[Rework] Use clang-format to unify formatting in all sources

No meaningful changes.

1 files changed, 2119 insertions, 2117 deletions

diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index 62bda0522..4fb6fe347 100644
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -60,25 +60,25 @@ end
  * Create a new empty task
  * @return {rspamd_task} new task
  */
-LUA_FUNCTION_DEF (task, create);
+LUA_FUNCTION_DEF(task, create);
 /***
  * @function rspamd_task.load_from_file(filename[, cfg])
  * Loads a message from specific file
  * @return {boolean,rspamd_task|error} status + new task or error message
  */
-LUA_FUNCTION_DEF (task, load_from_file);
+LUA_FUNCTION_DEF(task, load_from_file);
 /***
  * @function rspamd_task.load_from_string(message[, cfg])
  * Loads a message from specific file
  * @return {boolean,rspamd_task|error} status + new task or error message
  */
-LUA_FUNCTION_DEF (task, load_from_string);
+LUA_FUNCTION_DEF(task, load_from_string);
 /***
  * @method task:get_message()
  * Returns task raw message content as opaque text
  * @return {rspamd_text} task raw content
  */
-LUA_FUNCTION_DEF (task, get_message);
+LUA_FUNCTION_DEF(task, get_message);
 /***
  * @method task:set_message(msg)
  * Updates task message with another message; It also parses a message to
@@ -87,51 +87,51 @@ LUA_FUNCTION_DEF (task, get_message);
  * @param {string/text/table} msg new message to set
  * @return {boolean,number} if a message has been set + its raw size
  */
-LUA_FUNCTION_DEF (task, set_message);
+LUA_FUNCTION_DEF(task, set_message);
 /***
  * @method task:process_message()
  * Parses message
  */
-LUA_FUNCTION_DEF (task, process_message);
+LUA_FUNCTION_DEF(task, process_message);
 /***
  * @method task:get_cfg()
  * Get configuration object for a task.
  * @return {rspamd_config} (config.md)[configuration object] for the task
  */
-LUA_FUNCTION_DEF (task, get_cfg);
-LUA_FUNCTION_DEF (task, set_cfg);
-LUA_FUNCTION_DEF (task, destroy);
+LUA_FUNCTION_DEF(task, get_cfg);
+LUA_FUNCTION_DEF(task, set_cfg);
+LUA_FUNCTION_DEF(task, destroy);
 /***
  * @method task:get_mempool()
  * Returns memory pool valid for a lifetime of task. It is used internally by
  * many rspamd routines.
  * @return {rspamd_mempool} memory pool object
  */
-LUA_FUNCTION_DEF (task, get_mempool);
+LUA_FUNCTION_DEF(task, get_mempool);
 /***
  * @method task:get_session()
  * Returns asynchronous session object that is used by many rspamd asynchronous
  * utilities internally.
  * @return {rspamd_session} session object
  */
-LUA_FUNCTION_DEF (task, get_session);
+LUA_FUNCTION_DEF(task, get_session);
 /***
  * @method task:set_session(session)
  * Sets new async session for a task
  */
-LUA_FUNCTION_DEF (task, set_session);
+LUA_FUNCTION_DEF(task, set_session);
 /***
  * @method task:get_ev_base()
  * Return asynchronous event base for using in callbacks and resolver.
  * @return {rspamd_ev_base} event base
  */
-LUA_FUNCTION_DEF (task, get_ev_base);
+LUA_FUNCTION_DEF(task, get_ev_base);
 /***
  * @method task:get_worker()
  * Returns a worker object associated with the task
  * @return {rspamd_worker} worker object
  */
-LUA_FUNCTION_DEF (task, get_worker);
+LUA_FUNCTION_DEF(task, get_worker);
 /***
  * @method task:insert_result([enforce_symbol,]symbol, weight[, option1, ...])
  * Insert specific symbol to the tasks scanning results assigning the initial
@@ -147,7 +147,7 @@ local function cb(task)
 	end
 end
  */
-LUA_FUNCTION_DEF (task, insert_result);
+LUA_FUNCTION_DEF(task, insert_result);
 /***
  * @method task:insert_result_named(shadow_result, [enforce_symbol,]symbol, weight[, option1, ...])
  * Insert specific symbol to the tasks scanning results assigning the initial
@@ -158,7 +158,7 @@ LUA_FUNCTION_DEF (task, insert_result);
  * @param {number} weight initial weight (this weight is multiplied by the metric weight)
  * @param {string} options list of optional options attached to a symbol inserted
  */
-LUA_FUNCTION_DEF (task, insert_result_named);
+LUA_FUNCTION_DEF(task, insert_result_named);
 
 /***
  * @method task:adjust_result(symbol, score[, option1, ...])
@@ -170,7 +170,7 @@ LUA_FUNCTION_DEF (task, insert_result_named);
  * @param {number} score this value is NOT multiplied by the metric score
  * @param {string/table} options list of optional options attached to a symbol adjusted
  */
-LUA_FUNCTION_DEF (task, adjust_result);
+LUA_FUNCTION_DEF(task, adjust_result);
 
 /***
  * @method task:remove_result(symbol[, shadow_result])
@@ -179,7 +179,7 @@ LUA_FUNCTION_DEF (task, adjust_result);
  * @param {string} shadow_result name of shadow result
  * @return {boolean} true if a symbol has been removed
  */
-LUA_FUNCTION_DEF (task, remove_result);
+LUA_FUNCTION_DEF(task, remove_result);
 /***
  * @method task:set_pre_result(action, [message, [module], [score], [priority], [flags])
  * Sets pre-result for a task. It is used in pre-filters to specify early result
@@ -216,7 +216,7 @@ local function cb(task)
 	end
 end
  */
-LUA_FUNCTION_DEF (task, set_pre_result);
+LUA_FUNCTION_DEF(task, set_pre_result);
 
 /***
  * @method task:has_pre_result()
@@ -226,7 +226,7 @@ LUA_FUNCTION_DEF (task, set_pre_result);
  *
  * @return {boolean,[string,string,string]} true if task has some pre-result being set
  */
-LUA_FUNCTION_DEF (task, has_pre_result);
+LUA_FUNCTION_DEF(task, has_pre_result);
 /***
  * @method task:append_message(message, [category])
  * Adds a message to scanning output.
@@ -237,7 +237,7 @@ local function cb(task)
 	task:append_message('Example message')
 end
  */
-LUA_FUNCTION_DEF (task, append_message);
+LUA_FUNCTION_DEF(task, append_message);
 /***
  * @method task:get_urls([need_emails|list_protos][, need_images])
  * Get all URLs found in a message. Telephone urls and emails are not included unless explicitly asked in `list_protos`
@@ -258,7 +258,7 @@ local function phishing_cb(task)
 	return false
 end
  */
-LUA_FUNCTION_DEF (task, get_urls);
+LUA_FUNCTION_DEF(task, get_urls);
 /***
  * @method task:get_urls_filtered([{flags_include}, [{flags_exclude}]], [{protocols_mask}])
  * Get urls managed by either exclude or include flags list
@@ -270,59 +270,59 @@ LUA_FUNCTION_DEF (task, get_urls);
  * @param {table} protocols_mask include only specific protocols
  * @return {table rspamd_url} list of urls matching conditions
  */
-LUA_FUNCTION_DEF (task, get_urls_filtered);
+LUA_FUNCTION_DEF(task, get_urls_filtered);
 /***
  * @method task:has_urls([need_emails])
  * Returns 'true' if a task has urls listed
  * @param {boolean} need_emails if `true` then return also email urls
  * @return {boolean} true if a task has urls (urls or emails if `need_emails` is true)
  */
-LUA_FUNCTION_DEF (task, has_urls);
+LUA_FUNCTION_DEF(task, has_urls);
 /***
  * @method task:inject_url(url)
  * Inserts an url into a task (useful for redirected urls)
  * @param {lua_url} url url to inject
  */
-LUA_FUNCTION_DEF (task, inject_url);
+LUA_FUNCTION_DEF(task, inject_url);
 /***
  * @method task:get_content()
  * Get raw content for the specified task
  * @return {text} the data contained in the task
  */
-LUA_FUNCTION_DEF (task, get_content);
+LUA_FUNCTION_DEF(task, get_content);
 
 /***
  * @method task:get_filename()
  * Returns filename for a specific task
  * @return {string|nil} filename or nil if unknown
  */
-LUA_FUNCTION_DEF (task, get_filename);
+LUA_FUNCTION_DEF(task, get_filename);
 
 /***
  * @method task:get_rawbody()
  * Get raw body for the specified task
  * @return {text} the data contained in the task
  */
-LUA_FUNCTION_DEF (task, get_rawbody);
+LUA_FUNCTION_DEF(task, get_rawbody);
 
 /***
  * @method task:get_emails()
  * Get all email addresses found in a message.
  * @return {table rspamd_url} list of all email addresses found
  */
-LUA_FUNCTION_DEF (task, get_emails);
+LUA_FUNCTION_DEF(task, get_emails);
 /***
  * @method task:get_text_parts()
  * Get all text (and HTML) parts found in a message
  * @return {table rspamd_text_part} list of text parts
  */
-LUA_FUNCTION_DEF (task, get_text_parts);
+LUA_FUNCTION_DEF(task, get_text_parts);
 /***
  * @method task:get_parts()
  * Get all mime parts found in a message
  * @return {table rspamd_mime_part} list of mime parts
  */
-LUA_FUNCTION_DEF (task, get_parts);
+LUA_FUNCTION_DEF(task, get_parts);
 /***
  * @method task:get_meta_words([how='stem'])
  * Get meta words from task (subject and displayed names)
@@ -335,27 +335,27 @@ LUA_FUNCTION_DEF (task, get_parts);
  *   - [3] - raw word
  *   - [4] - flags (table of strings)
  */
-LUA_FUNCTION_DEF (task, get_meta_words);
+LUA_FUNCTION_DEF(task, get_meta_words);
 /***
  * @method task:get_request_header(name)
  * Get value of a HTTP request header.
  * @param {string} name name of header to get
  * @return {rspamd_text} value of an HTTP header
  */
-LUA_FUNCTION_DEF (task, get_request_header);
+LUA_FUNCTION_DEF(task, get_request_header);
 /***
  * @method task:set_request_header(name, value)
  * Set value of a HTTP request header. If value is omitted, then a header is removed
  * @param {string} name name of header to get
  * @param {rspamd_text/string} value new header's value
  */
-LUA_FUNCTION_DEF (task, set_request_header);
+LUA_FUNCTION_DEF(task, set_request_header);
 /***
  * @method task:get_subject()
  * Returns task subject (either from the protocol override or from a header)
  * @return {string} value of a subject (decoded)
  */
-LUA_FUNCTION_DEF (task, get_subject);
+LUA_FUNCTION_DEF(task, get_subject);
 /***
  * @method task:get_header(name[, case_sensitive])
  * Get decoded value of a header specified with optional case_sensitive flag.
@@ -364,7 +364,7 @@ LUA_FUNCTION_DEF (task, get_subject);
  * @param {boolean} case_sensitive case sensitiveness flag to search for a header
  * @return {string} decoded value of a header
  */
-LUA_FUNCTION_DEF (task, get_header);
+LUA_FUNCTION_DEF(task, get_header);
 /***
  * @method task:has_header(name[, case_sensitive])
  * Get decoded value of a header specified with optional case_sensitive flag.
@@ -373,7 +373,7 @@ LUA_FUNCTION_DEF (task, get_header);
  * @param {boolean} case_sensitive case sensitiveness flag to search for a header
  * @return {boolean} true if header exists
  */
-LUA_FUNCTION_DEF (task, has_header);
+LUA_FUNCTION_DEF(task, has_header);
 /***
  * @method task:get_header_raw(name[, case_sensitive])
  * Get raw value of a header specified with optional case_sensitive flag.
@@ -382,7 +382,7 @@ LUA_FUNCTION_DEF (task, has_header);
  * @param {boolean} case_sensitive case sensitiveness flag to search for a header
  * @return {string} raw value of a header
  */
-LUA_FUNCTION_DEF (task, get_header_raw);
+LUA_FUNCTION_DEF(task, get_header_raw);
 /***
  * @method task:get_header_full(name[, case_sensitive[, need_modified]])
  * Get raw value of a header specified with optional case_sensitive flag.
@@ -406,7 +406,7 @@ function check_header_delimiter_tab(task, header_name)
 	return false
 end
  */
-LUA_FUNCTION_DEF (task, get_header_full);
+LUA_FUNCTION_DEF(task, get_header_full);
 /***
  * @method task:get_header_count(name[, case_sensitive])
  * Lightweight version if you need just a header's count
@@ -415,20 +415,20 @@ LUA_FUNCTION_DEF (task, get_header_full);
  * @param {boolean} case_sensitive case sensitiveness flag to search for a header
  * @return {number} number of header's occurrences or 0 if not found
  */
-LUA_FUNCTION_DEF (task, get_header_count);
+LUA_FUNCTION_DEF(task, get_header_count);
 /***
  * @method task:get_raw_headers()
  * Get all undecoded headers of a message as a string
  * @return {rspamd_text} all raw headers for a message as opaque text
  */
-LUA_FUNCTION_DEF (task, get_raw_headers);
+LUA_FUNCTION_DEF(task, get_raw_headers);
 
 /***
  * @method task:get_headers([need_modified=false])
  * Get all headers of a message in the same format as get_header_full
  * @return {table of headers data} all headers for a message
  */
-LUA_FUNCTION_DEF (task, get_headers);
+LUA_FUNCTION_DEF(task, get_headers);
 
 /***
  * @method task:modify_header(name, mods)
@@ -446,7 +446,7 @@ LUA_FUNCTION_DEF (task, get_headers);
  * negative order means addition to the end, e.g. -1 is appending header.
  * @return {bool} true if header could be modified (always true unless we don't have an unparsed message)
  */
-LUA_FUNCTION_DEF (task, modify_header);
+LUA_FUNCTION_DEF(task, modify_header);
 
 /***
  * @method task:get_received_headers()
@@ -466,17 +466,17 @@ LUA_FUNCTION_DEF (task, modify_header);
  * In that case you should check all strings for validity.
  * @return {table of tables} list of received headers described above
  */
-LUA_FUNCTION_DEF (task, get_received_headers);
+LUA_FUNCTION_DEF(task, get_received_headers);
 /***
  * @method task:get_queue_id()
  * Returns queue ID of the message being processed.
  */
-LUA_FUNCTION_DEF (task, get_queue_id);
+LUA_FUNCTION_DEF(task, get_queue_id);
 /***
  * @method task:get_uid()
  * Returns ID of the task being processed.
  */
-LUA_FUNCTION_DEF (task, get_uid);
+LUA_FUNCTION_DEF(task, get_uid);
 /***
  * @method task:get_resolver()
  * Returns ready to use rspamd_resolver object suitable for making asynchronous DNS requests.
@@ -498,23 +498,23 @@ local function task_cb(task)
 	r:resolve_a(task:get_session(), task:get_mempool(), 'example.com', dns_cb)
 end
  */
-LUA_FUNCTION_DEF (task, get_resolver);
+LUA_FUNCTION_DEF(task, get_resolver);
 /***
  * @method task:set_resolver(resolver)
  * Sets rspamd_resolver for a specified task.
  */
-LUA_FUNCTION_DEF (task, set_resolver);
+LUA_FUNCTION_DEF(task, set_resolver);
 /***
 * @method task:inc_dns_req()
 * Increment number of DNS requests for the task. Is used just for logging purposes.
 */
-LUA_FUNCTION_DEF (task, inc_dns_req);
+LUA_FUNCTION_DEF(task, inc_dns_req);
 /***
  * @method task:get_dns_req()
  * Get number of dns requests being sent in the task
  * @return {number} number of DNS requests
  */
-LUA_FUNCTION_DEF (task, get_dns_req);
+LUA_FUNCTION_DEF(task, get_dns_req);
 
 /***
  * @method task:has_recipients([type])
@@ -522,7 +522,7 @@ LUA_FUNCTION_DEF (task, get_dns_req);
  * @param {integer|string} type if specified has the following meaning: `0` or `any` means try SMTP recipients and fallback to MIME if failed, `1` or `smtp` means checking merely SMTP recipients and `2` or `mime` means MIME recipients only
  * @return {bool,integer} `true` if there are recipients of the following type and a number of such a recipients excluding artificial ones
  */
-LUA_FUNCTION_DEF (task, has_recipients);
+LUA_FUNCTION_DEF(task, has_recipients);
 
 /***
  * @method task:get_recipients([type])
@@ -535,7 +535,7 @@ LUA_FUNCTION_DEF (task, has_recipients);
  * @param {integer|string} type if specified has the following meaning: `0` or `any` means try SMTP recipients and fallback to MIME if failed, `1` or `smtp` means checking merely SMTP recipients and `2` or `mime` means MIME recipients only
  * @return {list of addresses} list of recipients or `nil`
  */
-LUA_FUNCTION_DEF (task, get_recipients);
+LUA_FUNCTION_DEF(task, get_recipients);
 
 /***
  * @method task:get_principal_recipient()
@@ -547,7 +547,7 @@ LUA_FUNCTION_DEF (task, get_recipients);
  * - the first recipient (mime)
  * @return {string} principal recipient
  */
-LUA_FUNCTION_DEF (task, get_principal_recipient);
+LUA_FUNCTION_DEF(task, get_principal_recipient);
 /***
  * @method task:get_reply_sender()
  * Returns a single string with address that should be used to reply on a message
@@ -557,7 +557,7 @@ LUA_FUNCTION_DEF (task, get_principal_recipient);
  * - smtp from as a last resort
  * @return {address} email address
  */
-LUA_FUNCTION_DEF (task, get_reply_sender);
+LUA_FUNCTION_DEF(task, get_reply_sender);
 
 /***
  * @method task:set_recipients([type], {rcpt1, rcpt2...}, [how='add'])
@@ -574,7 +574,7 @@ LUA_FUNCTION_DEF (task, get_reply_sender);
  * @param {string} how define how to set recipients: `rewrite` - rewrite existing recipients, `alias` - treat existing recipients as aliased recipients, `add` - add new recipients
  * @return {boolean} result of the operation
  */
-LUA_FUNCTION_DEF (task, set_recipients);
+LUA_FUNCTION_DEF(task, set_recipients);
 
 /***
  * @method task:has_from([type])
@@ -582,7 +582,7 @@ LUA_FUNCTION_DEF (task, set_recipients);
  * @param {integer|string} type if specified has the following meaning: `0` or `any` means try SMTP recipients and fallback to MIME if failed, `1` or `smtp` means checking merely SMTP recipients and `2` or `mime` means MIME recipients only
  * @return {bool} `true` if there is sender of the following type
  */
-LUA_FUNCTION_DEF (task, has_from);
+LUA_FUNCTION_DEF(task, has_from);
 
 /***
  * @method task:get_from([type])
@@ -604,7 +604,7 @@ LUA_FUNCTION_DEF (task, has_from);
  * @param {integer|string} type if specified has the following meaning: `0` or `any` means try SMTP sender and fallback to MIME if failed, `1` or `smtp` means checking merely SMTP sender and `2` or `mime` means MIME `From:` only
  * @return {address} sender or `nil`
  */
-LUA_FUNCTION_DEF (task, get_from);
+LUA_FUNCTION_DEF(task, get_from);
 
 /***
  * @method task:set_from(type, addr)
@@ -620,52 +620,52 @@ LUA_FUNCTION_DEF (task, get_from);
  * @param {table
  * @return {boolean} success or not
  */
-LUA_FUNCTION_DEF (task, set_from);
+LUA_FUNCTION_DEF(task, set_from);
 /***
  * @method task:get_user()
  * Returns authenticated user name for this task if specified by an MTA.
  * @return {string} username or nil
  */
-LUA_FUNCTION_DEF (task, get_user);
+LUA_FUNCTION_DEF(task, get_user);
 /***
  * @method task:set_user([username])
  * Sets or resets (if username is not specified) authenticated user name for this task.
  * @return {string} the previously set username or nil
  */
-LUA_FUNCTION_DEF (task, set_user);
+LUA_FUNCTION_DEF(task, set_user);
 /***
  * @method task:get_from_ip()
  * Returns [ip_addr](ip.md) object of a sender that is provided by MTA
  * @return {rspamd_ip} ip address object
  */
-LUA_FUNCTION_DEF (task, get_from_ip);
+LUA_FUNCTION_DEF(task, get_from_ip);
 /***
  * @method task:set_from_ip(str)
  * Set tasks's IP address based on the passed string
  * @param {string} str string representation of ip
  */
-LUA_FUNCTION_DEF (task, set_from_ip);
-LUA_FUNCTION_DEF (task, get_from_ip_num);
+LUA_FUNCTION_DEF(task, set_from_ip);
+LUA_FUNCTION_DEF(task, get_from_ip_num);
 /***
  * @method task:get_client_ip()
  * Returns [ip_addr](ip.md) object of a client connected to rspamd (normally, it is an IP address of MTA)
  * @return {rspamd_ip} ip address object
  */
-LUA_FUNCTION_DEF (task, get_client_ip);
+LUA_FUNCTION_DEF(task, get_client_ip);
 /***
  * @method task:get_helo()
  * Returns the value of SMTP helo provided by MTA.
  * @return {string} HELO value
  */
-LUA_FUNCTION_DEF (task, get_helo);
-LUA_FUNCTION_DEF (task, set_helo);
+LUA_FUNCTION_DEF(task, get_helo);
+LUA_FUNCTION_DEF(task, set_helo);
 /***
  * @method task:get_hostname()
  * Returns the value of sender's hostname provided by MTA
  * @return {string} hostname value
  */
-LUA_FUNCTION_DEF (task, get_hostname);
-LUA_FUNCTION_DEF (task, set_hostname);
+LUA_FUNCTION_DEF(task, get_hostname);
+LUA_FUNCTION_DEF(task, set_hostname);
 /***
  * @method task:get_images()
  * Returns list of all images found in a task as a table of `rspamd_image`.
@@ -678,7 +678,7 @@ LUA_FUNCTION_DEF (task, set_hostname);
  * * `get_size` - return size in bytes
  * @return {list of rspamd_image} images found in a message
  */
-LUA_FUNCTION_DEF (task, get_images);
+LUA_FUNCTION_DEF(task, get_images);
 /***
  * @method task:get_archives()
  * Returns list of all archives found in a task as a table of `rspamd_archive`.
@@ -692,7 +692,7 @@ LUA_FUNCTION_DEF (task, get_images);
  * * `get_size` - return size in bytes
  * @return {list of rspamd_archive} archives found in a message
  */
-LUA_FUNCTION_DEF (task, get_archives);
+LUA_FUNCTION_DEF(task, get_archives);
 /***
  * @method task:get_dkim_results()
  * Returns list of all dkim check results as table of maps. Callee must ensure that
@@ -712,7 +712,7 @@ LUA_FUNCTION_DEF (task, get_archives);
  * * `fail_reason` - reason of failure (if applicable)
  * @return {list of maps} dkim check results
  */
-LUA_FUNCTION_DEF (task, get_dkim_results);
+LUA_FUNCTION_DEF(task, get_dkim_results);
 /***
  * @method task:get_symbol(name, [shadow_result_name])
  * Searches for a symbol `name` in all metrics results and returns a list of tables
@@ -730,19 +730,19 @@ LUA_FUNCTION_DEF (task, get_dkim_results);
  * @param {string} name symbol's name
  * @return {list of tables} list of tables or nil if symbol was not found
  */
-LUA_FUNCTION_DEF (task, get_symbol);
+LUA_FUNCTION_DEF(task, get_symbol);
 /***
  * @method task:get_symbols_all()
  * Returns array of symbols matched in default metric with all metadata
  * @return {table} table of tables formatted as in `task:get_symbol()` except that `metric` is absent and `name` is added
  */
-LUA_FUNCTION_DEF (task, get_symbols_all);
+LUA_FUNCTION_DEF(task, get_symbols_all);
 /***
  * @method task:get_symbols([shadow_result_name])
  * Returns array of all symbols matched for this task
  * @return {table, table} table of strings with symbols names + table of theirs scores
  */
-LUA_FUNCTION_DEF (task, get_symbols);
+LUA_FUNCTION_DEF(task, get_symbols);
 
 /***
  * @method task:get_groups([need_private])
@@ -750,21 +750,21 @@ LUA_FUNCTION_DEF (task, get_symbols);
  * unspecified, then the global option `public_groups_only` is used for default.
  * @return {table, number} a map [group -> group_score]
  */
-LUA_FUNCTION_DEF (task, get_groups);
+LUA_FUNCTION_DEF(task, get_groups);
 
 /***
  * @method task:get_symbols_numeric()
  * Returns array of all symbols matched for this task
  * @return {table|number, table|number} table of numbers with symbols ids + table of theirs scores
  */
-LUA_FUNCTION_DEF (task, get_symbols_numeric);
+LUA_FUNCTION_DEF(task, get_symbols_numeric);
 
 /***
  * @method task:get_symbols_tokens()
  * Returns array of all symbols as statistical tokens
  * @return {table|number} table of numbers
  */
-LUA_FUNCTION_DEF (task, get_symbols_tokens);
+LUA_FUNCTION_DEF(task, get_symbols_tokens);
 
 /***
  * @method task:process_ann_tokens(symbols, ann_tokens, offset, [min])
@@ -775,7 +775,7 @@ LUA_FUNCTION_DEF (task, get_symbols_tokens);
  * @param {number} min minimum value for symbols found (e.g. for 0 score symbols)
  * @return nothing
  */
-LUA_FUNCTION_DEF (task, process_ann_tokens);
+LUA_FUNCTION_DEF(task, process_ann_tokens);
 
 /***
  * @method task:has_symbol(name, [shadow_result_name])
@@ -787,21 +787,21 @@ LUA_FUNCTION_DEF (task, process_ann_tokens);
  * @param {string} name symbol's name
  * @return {boolean} `true` if symbol has been found
  */
-LUA_FUNCTION_DEF (task, has_symbol);
+LUA_FUNCTION_DEF(task, has_symbol);
 /***
  * @method task:enable_symbol(name)
  * Enable specified symbol for this particular task
  * @param {string} name symbol's name
  * @return {boolean} `true` if symbol has been found
  */
-LUA_FUNCTION_DEF (task, enable_symbol);
+LUA_FUNCTION_DEF(task, enable_symbol);
 /***
  * @method task:disable_symbol(name)
  * Disable specified symbol for this particular task
  * @param {string} name symbol's name
  * @return {boolean} `true` if symbol has been found
  */
-LUA_FUNCTION_DEF (task, disable_symbol);
+LUA_FUNCTION_DEF(task, disable_symbol);
 /***
  * @method task:get_date(type[, gmt])
  * Returns timestamp for a connection or for a MIME message. This function can be called with a
@@ -828,7 +828,7 @@ rspamd_config.DATE_IN_PAST = function(task)
 	return false
 end
  */
-LUA_FUNCTION_DEF (task, get_date);
+LUA_FUNCTION_DEF(task, get_date);
 /***
  * @method task:get_message_id()
  * Returns message identifier from the `Message-ID` header.  Angle brackets (`<>`)
@@ -836,14 +836,14 @@ LUA_FUNCTION_DEF (task, get_date);
  * returned.
  * @return {string} ID of the message
  */
-LUA_FUNCTION_DEF (task, get_message_id);
+LUA_FUNCTION_DEF(task, get_message_id);
 /***
  * @method task:get_timeval([raw])
  * Returns the timestamp for a task start processing time.
  * @param {boolean} raw if true then two float numbers are returned: task start timestamp and timeout event timestamp
  * @return {table} table with fields as described in `struct timeval` in C
  */
-LUA_FUNCTION_DEF (task, get_timeval);
+LUA_FUNCTION_DEF(task, get_timeval);
 /***
  * @method task:get_scan_time([set])
  * Returns 2 floating point numbers: scan real time and scan virtual time.
@@ -851,7 +851,7 @@ LUA_FUNCTION_DEF (task, get_timeval);
  * This function should be normally called on idempotent phase.
  * @return {number,number} real and virtual times in seconds with floating point
  */
-LUA_FUNCTION_DEF (task, get_scan_time);
+LUA_FUNCTION_DEF(task, get_scan_time);
 /***
  * @method task:get_metric_result()
  * Get full result of a metric as a table:
@@ -864,34 +864,34 @@ LUA_FUNCTION_DEF (task, get_scan_time);
  * - `passthrough`: set to true if message has a passthrough result
  * @return {table} metric result
  */
-LUA_FUNCTION_DEF (task, get_metric_result);
+LUA_FUNCTION_DEF(task, get_metric_result);
 /***
  * @method task:get_metric_score(name)
  * Get the current score of metric `name` (must be nil or 'default') . Should be used in idempotent filters only.
  * @param {string} name name of a metric
  * @return {number,number} 2 numbers containing the current score and required score of the metric
  */
-LUA_FUNCTION_DEF (task, get_metric_score);
+LUA_FUNCTION_DEF(task, get_metric_score);
 /***
  * @method task:get_metric_action(name)
  * Get the current action of metric `name` (must be nil or 'default'). Should be used in idempotent filters only.
  * @param {string} name name of a metric
  * @return {string} the current action of the metric as a string
  */
-LUA_FUNCTION_DEF (task, get_metric_action);
+LUA_FUNCTION_DEF(task, get_metric_action);
 /***
  * @method task:set_metric_score(name, score)
  * Set the current score of metric `name`. Should be used in post-filters only.
  * @param {string} name name of a metric
  * @param {number} score the current score of the metric
  */
-LUA_FUNCTION_DEF (task, set_metric_score);
+LUA_FUNCTION_DEF(task, set_metric_score);
 /***
  * @method task:set_metric_subject(subject)
  * Set the subject in the default metric
  * @param {string} subject subject to set
  */
-LUA_FUNCTION_DEF (task, set_metric_subject);
+LUA_FUNCTION_DEF(task, set_metric_subject);
 
 /***
  * @method task:learn(is_spam[, classifier)
@@ -902,14 +902,14 @@ LUA_FUNCTION_DEF (task, set_metric_subject);
  * @param {string} classifier classifier's name
  * @return {boolean} `true` if classifier has been learnt successfully
  */
-LUA_FUNCTION_DEF (task, learn);
+LUA_FUNCTION_DEF(task, learn);
 /***
  * @method task:set_settings(obj)
  * Set users settings object for a task. The format of this object is described
  * [here](https://rspamd.com/doc/configuration/settings.html).
  * @param {any} obj any lua object that corresponds to the settings format
  */
-LUA_FUNCTION_DEF (task, set_settings);
+LUA_FUNCTION_DEF(task, set_settings);
 
 /***
  * @method task:set_settings_id(id)
@@ -918,7 +918,7 @@ LUA_FUNCTION_DEF (task, set_settings);
  * @param {number} id numeric id
  * @return {boolean} true if settings id has been replaced from the existing one
  */
-LUA_FUNCTION_DEF (task, set_settings_id);
+LUA_FUNCTION_DEF(task, set_settings_id);
 
 /***
  * @method task:get_settings()
@@ -926,7 +926,7 @@ LUA_FUNCTION_DEF (task, set_settings_id);
  * [here](https://rspamd.com/doc/configuration/settings.html).
  * @return {lua object} lua object generated from UCL
  */
-LUA_FUNCTION_DEF (task, get_settings);
+LUA_FUNCTION_DEF(task, get_settings);
 
 /***
  * @method task:lookup_settings(key)
@@ -934,14 +934,14 @@ LUA_FUNCTION_DEF (task, get_settings);
  * @param {string} key key to lookup
  * @return {lua object} lua object generated from UCL
  */
-LUA_FUNCTION_DEF (task, lookup_settings);
+LUA_FUNCTION_DEF(task, lookup_settings);
 
 /***
  * @method task:get_settings_id()
  * Get numeric hash of settings id if specified for this task. 0 is returned otherwise.
  * @return {number} settings-id hash
  */
-LUA_FUNCTION_DEF (task, get_settings_id);
+LUA_FUNCTION_DEF(task, get_settings_id);
 
 /***
  * @method task:set_milter_reply(obj)
@@ -954,7 +954,7 @@ task:set_milter_reply({
 	remove_headers = {['DKIM-Signature'] = 1},
 })
  */
-LUA_FUNCTION_DEF (task, set_milter_reply);
+LUA_FUNCTION_DEF(task, set_milter_reply);
 
 /***
  * @method task:process_re(params)
@@ -972,7 +972,7 @@ LUA_FUNCTION_DEF (task, set_milter_reply);
  * - `strong`: case sensitive match for headers
  * @return {number} number of regexp occurrences in the task (limited by 255 so far)
  */
-LUA_FUNCTION_DEF (task, process_regexp);
+LUA_FUNCTION_DEF(task, process_regexp);
 
 /***
  * @method task:cache_set(key, value)
@@ -980,21 +980,21 @@ LUA_FUNCTION_DEF (task, process_regexp);
  * @param {string} key key to use
  * @param {any} value any value (including functions and tables)
  */
-LUA_FUNCTION_DEF (task, cache_set);
+LUA_FUNCTION_DEF(task, cache_set);
 /***
  * @method task:cache_get(key)
  * Returns cached value or nil if nothing is cached
  * @param {string} key key to use
  * @return {any} cached value
  */
-LUA_FUNCTION_DEF (task, cache_get);
+LUA_FUNCTION_DEF(task, cache_get);
 
 /***
  * @method task:get_size()
  * Returns size of the task in bytes (that includes headers + parts size)
  * @return {number} size in bytes
  */
-LUA_FUNCTION_DEF (task, get_size);
+LUA_FUNCTION_DEF(task, get_size);
 
 /***
  * @method task:set_flag(flag_name[, set])
@@ -1031,7 +1031,7 @@ rspamd_config:register_symbol({
   callback = no_log_stat_cb
 })
  */
-LUA_FUNCTION_DEF (task, set_flag);
+LUA_FUNCTION_DEF(task, set_flag);
 
 
 /***
@@ -1049,7 +1049,7 @@ LUA_FUNCTION_DEF (task, set_flag);
  * @param {string} flag to check
  * @return {boolean} true if flags is set
  */
-LUA_FUNCTION_DEF (task, has_flag);
+LUA_FUNCTION_DEF(task, has_flag);
 
 
 /***
@@ -1067,14 +1067,14 @@ LUA_FUNCTION_DEF (task, has_flag);
  * - `milter`: task is initiated by milter connection
  * @return {array of strings} table with all flags as strings
  */
-LUA_FUNCTION_DEF (task, get_flags);
+LUA_FUNCTION_DEF(task, get_flags);
 
 /***
  * @method task:get_digest()
  * Returns message's unique digest (32 hex symbols)
  * @return {string} hex digest
  */
-LUA_FUNCTION_DEF (task, get_digest);
+LUA_FUNCTION_DEF(task, get_digest);
 
 /***
  * @method task:store_in_file([mode|table])
@@ -1095,7 +1095,7 @@ LUA_FUNCTION_DEF (task, get_digest);
  * @param {number} mode mode for new file
  * @return {string} file name with task content
  */
-LUA_FUNCTION_DEF (task, store_in_file);
+LUA_FUNCTION_DEF(task, store_in_file);
 
 /***
  * @method task:get_protocol_reply([flags])
@@ -1115,7 +1115,7 @@ LUA_FUNCTION_DEF (task, store_in_file);
  * @param {table} flags table of flags (default is all flags but `urls`)
  * @return {table} ucl object corresponding to the reply
  */
-LUA_FUNCTION_DEF (task, get_protocol_reply);
+LUA_FUNCTION_DEF(task, get_protocol_reply);
 
 /***
  * @method task:headers_foreach(callback, [params])
@@ -1129,7 +1129,7 @@ LUA_FUNCTION_DEF (task, get_protocol_reply);
  * @param {function} callback function from header name and header value
  * @param {table} params optional parameters
  */
-LUA_FUNCTION_DEF (task, headers_foreach);
+LUA_FUNCTION_DEF(task, headers_foreach);
 
 /***
  * @method task:disable_action(action)
@@ -1138,7 +1138,7 @@ LUA_FUNCTION_DEF (task, headers_foreach);
  * @param {string} action action to disable
  * @return {boolean} true if an action was enabled and is disabled after the method call
  */
-LUA_FUNCTION_DEF (task, disable_action);
+LUA_FUNCTION_DEF(task, disable_action);
 
 /***
  * @method task:get_newlines_type()
@@ -1146,7 +1146,7 @@ LUA_FUNCTION_DEF (task, disable_action);
  *
  * @return {string} "cr" for \r, "lf" for \n, "crlf" for \r\n
  */
-LUA_FUNCTION_DEF (task, get_newlines_type);
+LUA_FUNCTION_DEF(task, get_newlines_type);
 
 /***
  * @method task:get_stat_tokens()
@@ -1165,7 +1165,7 @@ LUA_FUNCTION_DEF (task, get_newlines_type);
  *
  * @return {table of tables}
  */
-LUA_FUNCTION_DEF (task, get_stat_tokens);
+LUA_FUNCTION_DEF(task, get_stat_tokens);
 
 /***
  * @method task:lookup_words(map, function({o, n, s, f}) ... end)
@@ -1176,7 +1176,7 @@ LUA_FUNCTION_DEF (task, get_stat_tokens);
  *   - [3] - raw word
  *   - [4] - flags (table of strings)
  */
-LUA_FUNCTION_DEF (task, lookup_words);
+LUA_FUNCTION_DEF(task, lookup_words);
 
 /**
  * @method task:topointer()
@@ -1184,7 +1184,7 @@ LUA_FUNCTION_DEF (task, lookup_words);
  * Returns raw C pointer (lightuserdata) associated with task. This might be
  * broken with luajit and GC64, use with caution.
  */
-LUA_FUNCTION_DEF (task, topointer);
+LUA_FUNCTION_DEF(task, topointer);
 
 /**
  * @method task:add_named_result(name, symbol_control_function)
@@ -1196,7 +1196,7 @@ LUA_FUNCTION_DEF (task, topointer);
  * @param {string} name for this result
  * @param {function} symbol_control_function predicate for symbols
  */
-LUA_FUNCTION_DEF (task, add_named_result);
+LUA_FUNCTION_DEF(task, add_named_result);
 
 /**
  * @method task:get_all_named_results()
@@ -1204,253 +1204,249 @@ LUA_FUNCTION_DEF (task, add_named_result);
  * Returns all named results registered for the task as a table of strings
  * @return {table|string} all named results starting from `default`
  */
-LUA_FUNCTION_DEF (task, get_all_named_results);
+LUA_FUNCTION_DEF(task, get_all_named_results);
 
 /***
  * @method task:get_dns_req()
  * Get number of dns requests being sent in the task
  * @return {number} number of DNS requests
  */
-LUA_FUNCTION_DEF (task, get_dns_req);
+LUA_FUNCTION_DEF(task, get_dns_req);
 
 static const struct luaL_reg tasklib_f[] = {
-	LUA_INTERFACE_DEF (task, create),
-	LUA_INTERFACE_DEF (task, load_from_file),
-	LUA_INTERFACE_DEF (task, load_from_string),
-	{NULL, NULL}
-};
+	LUA_INTERFACE_DEF(task, create),
+	LUA_INTERFACE_DEF(task, load_from_file),
+	LUA_INTERFACE_DEF(task, load_from_string),
+	{NULL, NULL}};
 
 static const struct luaL_reg tasklib_m[] = {
-	LUA_INTERFACE_DEF (task, get_message),
-	LUA_INTERFACE_DEF (task, set_message),
-	LUA_INTERFACE_DEF (task, destroy),
-	LUA_INTERFACE_DEF (task, process_message),
-	LUA_INTERFACE_DEF (task, set_cfg),
-	LUA_INTERFACE_DEF (task, get_cfg),
-	LUA_INTERFACE_DEF (task, get_mempool),
-	LUA_INTERFACE_DEF (task, get_session),
-	LUA_INTERFACE_DEF (task, set_session),
-	LUA_INTERFACE_DEF (task, get_ev_base),
-	LUA_INTERFACE_DEF (task, get_worker),
-	LUA_INTERFACE_DEF (task, insert_result),
-	LUA_INTERFACE_DEF (task, insert_result_named),
-	LUA_INTERFACE_DEF (task, adjust_result),
-	LUA_INTERFACE_DEF (task, remove_result),
-	LUA_INTERFACE_DEF (task, set_pre_result),
-	LUA_INTERFACE_DEF (task, has_pre_result),
-	LUA_INTERFACE_DEF (task, append_message),
-	LUA_INTERFACE_DEF (task, has_urls),
-	LUA_INTERFACE_DEF (task, get_urls),
-	LUA_INTERFACE_DEF (task, get_urls_filtered),
-	LUA_INTERFACE_DEF (task, inject_url),
-	LUA_INTERFACE_DEF (task, get_content),
-	LUA_INTERFACE_DEF (task, get_filename),
-	LUA_INTERFACE_DEF (task, get_rawbody),
-	LUA_INTERFACE_DEF (task, get_emails),
-	LUA_INTERFACE_DEF (task, get_text_parts),
-	LUA_INTERFACE_DEF (task, get_parts),
-	LUA_INTERFACE_DEF (task, get_request_header),
-	LUA_INTERFACE_DEF (task, set_request_header),
-	LUA_INTERFACE_DEF (task, get_header),
-	LUA_INTERFACE_DEF (task, has_header),
-	LUA_INTERFACE_DEF (task, get_header_raw),
-	LUA_INTERFACE_DEF (task, get_header_full),
-	LUA_INTERFACE_DEF (task, get_header_count),
-	LUA_INTERFACE_DEF (task, get_raw_headers),
-	LUA_INTERFACE_DEF (task, get_headers),
-	LUA_INTERFACE_DEF (task, modify_header),
-	LUA_INTERFACE_DEF (task, get_received_headers),
-	LUA_INTERFACE_DEF (task, get_queue_id),
-	LUA_INTERFACE_DEF (task, get_uid),
-	LUA_INTERFACE_DEF (task, get_resolver),
-	LUA_INTERFACE_DEF (task, set_resolver),
-	LUA_INTERFACE_DEF (task, inc_dns_req),
-	LUA_INTERFACE_DEF (task, get_dns_req),
-	LUA_INTERFACE_DEF (task, has_recipients),
-	LUA_INTERFACE_DEF (task, get_recipients),
-	LUA_INTERFACE_DEF (task, set_recipients),
-	LUA_INTERFACE_DEF (task, get_principal_recipient),
-	LUA_INTERFACE_DEF (task, get_reply_sender),
-	LUA_INTERFACE_DEF (task, has_from),
-	LUA_INTERFACE_DEF (task, get_from),
-	LUA_INTERFACE_DEF (task, set_from),
-	LUA_INTERFACE_DEF (task, get_user),
-	LUA_INTERFACE_DEF (task, set_user),
+	LUA_INTERFACE_DEF(task, get_message),
+	LUA_INTERFACE_DEF(task, set_message),
+	LUA_INTERFACE_DEF(task, destroy),
+	LUA_INTERFACE_DEF(task, process_message),
+	LUA_INTERFACE_DEF(task, set_cfg),
+	LUA_INTERFACE_DEF(task, get_cfg),
+	LUA_INTERFACE_DEF(task, get_mempool),
+	LUA_INTERFACE_DEF(task, get_session),
+	LUA_INTERFACE_DEF(task, set_session),
+	LUA_INTERFACE_DEF(task, get_ev_base),
+	LUA_INTERFACE_DEF(task, get_worker),
+	LUA_INTERFACE_DEF(task, insert_result),
+	LUA_INTERFACE_DEF(task, insert_result_named),
+	LUA_INTERFACE_DEF(task, adjust_result),
+	LUA_INTERFACE_DEF(task, remove_result),
+	LUA_INTERFACE_DEF(task, set_pre_result),
+	LUA_INTERFACE_DEF(task, has_pre_result),
+	LUA_INTERFACE_DEF(task, append_message),
+	LUA_INTERFACE_DEF(task, has_urls),
+	LUA_INTERFACE_DEF(task, get_urls),
+	LUA_INTERFACE_DEF(task, get_urls_filtered),
+	LUA_INTERFACE_DEF(task, inject_url),
+	LUA_INTERFACE_DEF(task, get_content),
+	LUA_INTERFACE_DEF(task, get_filename),
+	LUA_INTERFACE_DEF(task, get_rawbody),
+	LUA_INTERFACE_DEF(task, get_emails),
+	LUA_INTERFACE_DEF(task, get_text_parts),
+	LUA_INTERFACE_DEF(task, get_parts),
+	LUA_INTERFACE_DEF(task, get_request_header),
+	LUA_INTERFACE_DEF(task, set_request_header),
+	LUA_INTERFACE_DEF(task, get_header),
+	LUA_INTERFACE_DEF(task, has_header),
+	LUA_INTERFACE_DEF(task, get_header_raw),
+	LUA_INTERFACE_DEF(task, get_header_full),
+	LUA_INTERFACE_DEF(task, get_header_count),
+	LUA_INTERFACE_DEF(task, get_raw_headers),
+	LUA_INTERFACE_DEF(task, get_headers),
+	LUA_INTERFACE_DEF(task, modify_header),
+	LUA_INTERFACE_DEF(task, get_received_headers),
+	LUA_INTERFACE_DEF(task, get_queue_id),
+	LUA_INTERFACE_DEF(task, get_uid),
+	LUA_INTERFACE_DEF(task, get_resolver),
+	LUA_INTERFACE_DEF(task, set_resolver),
+	LUA_INTERFACE_DEF(task, inc_dns_req),
+	LUA_INTERFACE_DEF(task, get_dns_req),
+	LUA_INTERFACE_DEF(task, has_recipients),
+	LUA_INTERFACE_DEF(task, get_recipients),
+	LUA_INTERFACE_DEF(task, set_recipients),
+	LUA_INTERFACE_DEF(task, get_principal_recipient),
+	LUA_INTERFACE_DEF(task, get_reply_sender),
+	LUA_INTERFACE_DEF(task, has_from),
+	LUA_INTERFACE_DEF(task, get_from),
+	LUA_INTERFACE_DEF(task, set_from),
+	LUA_INTERFACE_DEF(task, get_user),
+	LUA_INTERFACE_DEF(task, set_user),
 	{"get_addr", lua_task_get_from_ip},
 	{"get_ip", lua_task_get_from_ip},
 	{"get_from_addr", lua_task_get_from_ip},
-	LUA_INTERFACE_DEF (task, get_from_ip),
-	LUA_INTERFACE_DEF (task, set_from_ip),
-	LUA_INTERFACE_DEF (task, get_from_ip_num),
-	LUA_INTERFACE_DEF (task, get_client_ip),
-	LUA_INTERFACE_DEF (task, get_subject),
-	LUA_INTERFACE_DEF (task, get_helo),
-	LUA_INTERFACE_DEF (task, set_helo),
-	LUA_INTERFACE_DEF (task, get_hostname),
-	LUA_INTERFACE_DEF (task, set_hostname),
-	LUA_INTERFACE_DEF (task, get_images),
-	LUA_INTERFACE_DEF (task, get_archives),
-	LUA_INTERFACE_DEF (task, get_dkim_results),
-	LUA_INTERFACE_DEF (task, get_symbol),
-	LUA_INTERFACE_DEF (task, get_symbols),
-	LUA_INTERFACE_DEF (task, get_symbols_all),
-	LUA_INTERFACE_DEF (task, get_symbols_numeric),
-	LUA_INTERFACE_DEF (task, get_symbols_tokens),
-	LUA_INTERFACE_DEF (task, get_groups),
-	LUA_INTERFACE_DEF (task, process_ann_tokens),
-	LUA_INTERFACE_DEF (task, has_symbol),
-	LUA_INTERFACE_DEF (task, enable_symbol),
-	LUA_INTERFACE_DEF (task, disable_symbol),
-	LUA_INTERFACE_DEF (task, get_date),
-	LUA_INTERFACE_DEF (task, get_message_id),
-	LUA_INTERFACE_DEF (task, get_timeval),
-	LUA_INTERFACE_DEF (task, get_scan_time),
-	LUA_INTERFACE_DEF (task, get_metric_result),
-	LUA_INTERFACE_DEF (task, get_metric_score),
-	LUA_INTERFACE_DEF (task, get_metric_action),
-	LUA_INTERFACE_DEF (task, set_metric_score),
-	LUA_INTERFACE_DEF (task, set_metric_subject),
-	LUA_INTERFACE_DEF (task, learn),
-	LUA_INTERFACE_DEF (task, set_settings),
-	LUA_INTERFACE_DEF (task, get_settings),
-	LUA_INTERFACE_DEF (task, lookup_settings),
-	LUA_INTERFACE_DEF (task, get_settings_id),
-	LUA_INTERFACE_DEF (task, set_settings_id),
-	LUA_INTERFACE_DEF (task, cache_get),
-	LUA_INTERFACE_DEF (task, cache_set),
-	LUA_INTERFACE_DEF (task, process_regexp),
-	LUA_INTERFACE_DEF (task, get_size),
-	LUA_INTERFACE_DEF (task, set_flag),
-	LUA_INTERFACE_DEF (task, get_flags),
-	LUA_INTERFACE_DEF (task, has_flag),
+	LUA_INTERFACE_DEF(task, get_from_ip),
+	LUA_INTERFACE_DEF(task, set_from_ip),
+	LUA_INTERFACE_DEF(task, get_from_ip_num),
+	LUA_INTERFACE_DEF(task, get_client_ip),
+	LUA_INTERFACE_DEF(task, get_subject),
+	LUA_INTERFACE_DEF(task, get_helo),
+	LUA_INTERFACE_DEF(task, set_helo),
+	LUA_INTERFACE_DEF(task, get_hostname),
+	LUA_INTERFACE_DEF(task, set_hostname),
+	LUA_INTERFACE_DEF(task, get_images),
+	LUA_INTERFACE_DEF(task, get_archives),
+	LUA_INTERFACE_DEF(task, get_dkim_results),
+	LUA_INTERFACE_DEF(task, get_symbol),
+	LUA_INTERFACE_DEF(task, get_symbols),
+	LUA_INTERFACE_DEF(task, get_symbols_all),
+	LUA_INTERFACE_DEF(task, get_symbols_numeric),
+	LUA_INTERFACE_DEF(task, get_symbols_tokens),
+	LUA_INTERFACE_DEF(task, get_groups),
+	LUA_INTERFACE_DEF(task, process_ann_tokens),
+	LUA_INTERFACE_DEF(task, has_symbol),
+	LUA_INTERFACE_DEF(task, enable_symbol),
+	LUA_INTERFACE_DEF(task, disable_symbol),
+	LUA_INTERFACE_DEF(task, get_date),
+	LUA_INTERFACE_DEF(task, get_message_id),
+	LUA_INTERFACE_DEF(task, get_timeval),
+	LUA_INTERFACE_DEF(task, get_scan_time),
+	LUA_INTERFACE_DEF(task, get_metric_result),
+	LUA_INTERFACE_DEF(task, get_metric_score),
+	LUA_INTERFACE_DEF(task, get_metric_action),
+	LUA_INTERFACE_DEF(task, set_metric_score),
+	LUA_INTERFACE_DEF(task, set_metric_subject),
+	LUA_INTERFACE_DEF(task, learn),
+	LUA_INTERFACE_DEF(task, set_settings),
+	LUA_INTERFACE_DEF(task, get_settings),
+	LUA_INTERFACE_DEF(task, lookup_settings),
+	LUA_INTERFACE_DEF(task, get_settings_id),
+	LUA_INTERFACE_DEF(task, set_settings_id),
+	LUA_INTERFACE_DEF(task, cache_get),
+	LUA_INTERFACE_DEF(task, cache_set),
+	LUA_INTERFACE_DEF(task, process_regexp),
+	LUA_INTERFACE_DEF(task, get_size),
+	LUA_INTERFACE_DEF(task, set_flag),
+	LUA_INTERFACE_DEF(task, get_flags),
+	LUA_INTERFACE_DEF(task, has_flag),
 	{"set_rmilter_reply", lua_task_set_milter_reply},
-	LUA_INTERFACE_DEF (task, set_milter_reply),
-	LUA_INTERFACE_DEF (task, get_digest),
-	LUA_INTERFACE_DEF (task, store_in_file),
-	LUA_INTERFACE_DEF (task, get_protocol_reply),
-	LUA_INTERFACE_DEF (task, headers_foreach),
-	LUA_INTERFACE_DEF (task, disable_action),
-	LUA_INTERFACE_DEF (task, get_newlines_type),
-	LUA_INTERFACE_DEF (task, get_stat_tokens),
-	LUA_INTERFACE_DEF (task, get_meta_words),
-	LUA_INTERFACE_DEF (task, lookup_words),
-	LUA_INTERFACE_DEF (task, add_named_result),
-	LUA_INTERFACE_DEF (task, get_all_named_results),
-	LUA_INTERFACE_DEF (task, topointer),
+	LUA_INTERFACE_DEF(task, set_milter_reply),
+	LUA_INTERFACE_DEF(task, get_digest),
+	LUA_INTERFACE_DEF(task, store_in_file),
+	LUA_INTERFACE_DEF(task, get_protocol_reply),
+	LUA_INTERFACE_DEF(task, headers_foreach),
+	LUA_INTERFACE_DEF(task, disable_action),
+	LUA_INTERFACE_DEF(task, get_newlines_type),
+	LUA_INTERFACE_DEF(task, get_stat_tokens),
+	LUA_INTERFACE_DEF(task, get_meta_words),
+	LUA_INTERFACE_DEF(task, lookup_words),
+	LUA_INTERFACE_DEF(task, add_named_result),
+	LUA_INTERFACE_DEF(task, get_all_named_results),
+	LUA_INTERFACE_DEF(task, topointer),
 	{"__tostring", rspamd_lua_class_tostring},
-	{NULL, NULL}
-};
+	{NULL, NULL}};
 
 /* Image methods */
-LUA_FUNCTION_DEF (image, get_width);
-LUA_FUNCTION_DEF (image, get_height);
-LUA_FUNCTION_DEF (image, get_type);
-LUA_FUNCTION_DEF (image, get_filename);
-LUA_FUNCTION_DEF (image, get_size);
+LUA_FUNCTION_DEF(image, get_width);
+LUA_FUNCTION_DEF(image, get_height);
+LUA_FUNCTION_DEF(image, get_type);
+LUA_FUNCTION_DEF(image, get_filename);
+LUA_FUNCTION_DEF(image, get_size);
 
 static const struct luaL_reg imagelib_m[] = {
-	LUA_INTERFACE_DEF (image, get_width),
-	LUA_INTERFACE_DEF (image, get_height),
-	LUA_INTERFACE_DEF (image, get_type),
-	LUA_INTERFACE_DEF (image, get_filename),
-	LUA_INTERFACE_DEF (image, get_size),
+	LUA_INTERFACE_DEF(image, get_width),
+	LUA_INTERFACE_DEF(image, get_height),
+	LUA_INTERFACE_DEF(image, get_type),
+	LUA_INTERFACE_DEF(image, get_filename),
+	LUA_INTERFACE_DEF(image, get_size),
 	{"__tostring", rspamd_lua_class_tostring},
-	{NULL, NULL}
-};
+	{NULL, NULL}};
 
 /* Archive methods */
-LUA_FUNCTION_DEF (archive, get_type);
-LUA_FUNCTION_DEF (archive, get_files);
-LUA_FUNCTION_DEF (archive, get_files_full);
+LUA_FUNCTION_DEF(archive, get_type);
+LUA_FUNCTION_DEF(archive, get_files);
+LUA_FUNCTION_DEF(archive, get_files_full);
 /* TODO: Export archive flags as integers to use bitops for that */
-LUA_FUNCTION_DEF (archive, is_encrypted);
-LUA_FUNCTION_DEF (archive, is_obfuscated);
-LUA_FUNCTION_DEF (archive, is_unreadable);
-LUA_FUNCTION_DEF (archive, get_filename);
-LUA_FUNCTION_DEF (archive, get_size);
+LUA_FUNCTION_DEF(archive, is_encrypted);
+LUA_FUNCTION_DEF(archive, is_obfuscated);
+LUA_FUNCTION_DEF(archive, is_unreadable);
+LUA_FUNCTION_DEF(archive, get_filename);
+LUA_FUNCTION_DEF(archive, get_size);
 
 static const struct luaL_reg archivelib_m[] = {
-	LUA_INTERFACE_DEF (archive, get_type),
-	LUA_INTERFACE_DEF (archive, get_files),
-	LUA_INTERFACE_DEF (archive, get_files_full),
-	LUA_INTERFACE_DEF (archive, is_encrypted),
-	LUA_INTERFACE_DEF (archive, is_obfuscated),
-	LUA_INTERFACE_DEF (archive, is_unreadable),
-	LUA_INTERFACE_DEF (archive, get_filename),
-	LUA_INTERFACE_DEF (archive, get_size),
+	LUA_INTERFACE_DEF(archive, get_type),
+	LUA_INTERFACE_DEF(archive, get_files),
+	LUA_INTERFACE_DEF(archive, get_files_full),
+	LUA_INTERFACE_DEF(archive, is_encrypted),
+	LUA_INTERFACE_DEF(archive, is_obfuscated),
+	LUA_INTERFACE_DEF(archive, is_unreadable),
+	LUA_INTERFACE_DEF(archive, get_filename),
+	LUA_INTERFACE_DEF(archive, get_size),
 	{"__tostring", rspamd_lua_class_tostring},
-	{NULL, NULL}
-};
+	{NULL, NULL}};
 
 /* Utility functions */
 struct rspamd_task *
-lua_check_task (lua_State * L, gint pos)
+lua_check_task(lua_State *L, gint pos)
 {
-	void *ud = rspamd_lua_check_udata (L, pos, "rspamd{task}");
-	luaL_argcheck (L, ud != NULL, pos, "'task' expected");
-	return ud ? *((struct rspamd_task **)ud) : NULL;
+	void *ud = rspamd_lua_check_udata(L, pos, "rspamd{task}");
+	luaL_argcheck(L, ud != NULL, pos, "'task' expected");
+	return ud ? *((struct rspamd_task **) ud) : NULL;
 }
 
 struct rspamd_task *
-lua_check_task_maybe (lua_State * L, gint pos)
+lua_check_task_maybe(lua_State *L, gint pos)
 {
-	void *ud = rspamd_lua_check_udata_maybe (L, pos, "rspamd{task}");
+	void *ud = rspamd_lua_check_udata_maybe(L, pos, "rspamd{task}");
 
-	return ud ? *((struct rspamd_task **)ud) : NULL;
+	return ud ? *((struct rspamd_task **) ud) : NULL;
 }
 
 static struct rspamd_image *
-lua_check_image (lua_State * L)
+lua_check_image(lua_State *L)
 {
-	void *ud = rspamd_lua_check_udata (L, 1, "rspamd{image}");
-	luaL_argcheck (L, ud != NULL, 1, "'image' expected");
-	return ud ? *((struct rspamd_image **)ud) : NULL;
+	void *ud = rspamd_lua_check_udata(L, 1, "rspamd{image}");
+	luaL_argcheck(L, ud != NULL, 1, "'image' expected");
+	return ud ? *((struct rspamd_image **) ud) : NULL;
 }
 
 static struct rspamd_archive *
-lua_check_archive (lua_State * L)
+lua_check_archive(lua_State *L)
 {
-	void *ud = rspamd_lua_check_udata (L, 1, "rspamd{archive}");
-	luaL_argcheck (L, ud != NULL, 1, "'archive' expected");
-	return ud ? *((struct rspamd_archive **)ud) : NULL;
+	void *ud = rspamd_lua_check_udata(L, 1, "rspamd{archive}");
+	luaL_argcheck(L, ud != NULL, 1, "'archive' expected");
+	return ud ? *((struct rspamd_archive **) ud) : NULL;
 }
 
 static void
-lua_task_set_cached (lua_State *L, struct rspamd_task *task, const gchar *key,
-		gint pos)
+lua_task_set_cached(lua_State *L, struct rspamd_task *task, const gchar *key,
+					gint pos)
 {
 	LUA_TRACE_POINT;
 	khiter_t k;
 
-	lua_pushvalue (L, pos);
+	lua_pushvalue(L, pos);
 
-	k = kh_get(rspamd_task_lua_cache, &task->lua_cache, (char *)key);
+	k = kh_get(rspamd_task_lua_cache, &task->lua_cache, (char *) key);
 
-	if (G_UNLIKELY (k != kh_end(&task->lua_cache))) {
+	if (G_UNLIKELY(k != kh_end(&task->lua_cache))) {
 		/* Unref previous value */
-		luaL_unref (L, LUA_REGISTRYINDEX, kh_value(&task->lua_cache, k).ref);
+		luaL_unref(L, LUA_REGISTRYINDEX, kh_value(&task->lua_cache, k).ref);
 	}
 	else {
 		int r;
 
-		k = kh_put(rspamd_task_lua_cache, &task->lua_cache, rspamd_mempool_strdup (task->task_pool, key), &r);
+		k = kh_put(rspamd_task_lua_cache, &task->lua_cache, rspamd_mempool_strdup(task->task_pool, key), &r);
 	}
 
-	kh_value(&task->lua_cache, k).ref = luaL_ref (L, LUA_REGISTRYINDEX);
-	kh_value(&task->lua_cache, k).id = GPOINTER_TO_UINT (task->message);
+	kh_value(&task->lua_cache, k).ref = luaL_ref(L, LUA_REGISTRYINDEX);
+	kh_value(&task->lua_cache, k).id = GPOINTER_TO_UINT(task->message);
 }
 
 
 static gboolean
-lua_task_get_cached (lua_State *L, struct rspamd_task *task, const gchar *key)
+lua_task_get_cached(lua_State *L, struct rspamd_task *task, const gchar *key)
 {
 	LUA_TRACE_POINT;
 	khiter_t k;
 
-	k = kh_get(rspamd_task_lua_cache, &task->lua_cache, (char *)key);
+	k = kh_get(rspamd_task_lua_cache, &task->lua_cache, (char *) key);
 
-	if (k != kh_end(&task->lua_cache) && (kh_value(&task->lua_cache, k).id == GPOINTER_TO_UINT (task->message))) {
-		lua_rawgeti (L, LUA_REGISTRYINDEX, kh_value(&task->lua_cache, k).ref);
+	if (k != kh_end(&task->lua_cache) && (kh_value(&task->lua_cache, k).id == GPOINTER_TO_UINT(task->message))) {
+		lua_rawgeti(L, LUA_REGISTRYINDEX, kh_value(&task->lua_cache, k).ref);
 
 		return TRUE;
 	}
@@ -1460,181 +1456,181 @@ lua_task_get_cached (lua_State *L, struct rspamd_task *task, const gchar *key)
 
 /* Task methods */
 static int
-lua_task_process_message (lua_State *L)
+lua_task_process_message(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gboolean enforce = FALSE;
 
 	if (task != NULL) {
 		if (task->msg.len > 0) {
-			if (lua_isboolean (L, 2)) {
-				enforce = lua_toboolean (L, 2);
+			if (lua_isboolean(L, 2)) {
+				enforce = lua_toboolean(L, 2);
 			}
 
-			if (rspamd_message_parse (task)) {
+			if (rspamd_message_parse(task)) {
 				if (enforce ||
 					(!(task->flags & RSPAMD_TASK_FLAG_SKIP_PROCESS) &&
-					!(task->processed_stages & RSPAMD_TASK_STAGE_PROCESS_MESSAGE))) {
+					 !(task->processed_stages & RSPAMD_TASK_STAGE_PROCESS_MESSAGE))) {
 
-					lua_pushboolean (L, TRUE);
-					rspamd_message_process (task);
+					lua_pushboolean(L, TRUE);
+					rspamd_message_process(task);
 					task->processed_stages |= RSPAMD_TASK_STAGE_PROCESS_MESSAGE;
 				}
 				else {
-					lua_pushboolean (L, FALSE);
+					lua_pushboolean(L, FALSE);
 				}
 			}
 			else {
-				lua_pushboolean (L, FALSE);
+				lua_pushboolean(L, FALSE);
 			}
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static int
-lua_task_get_cfg (lua_State *L)
+lua_task_get_cfg(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_config **pcfg;
 
 	if (task) {
-		pcfg = lua_newuserdata (L, sizeof (gpointer));
-		rspamd_lua_setclass (L, "rspamd{config}", -1);
+		pcfg = lua_newuserdata(L, sizeof(gpointer));
+		rspamd_lua_setclass(L, "rspamd{config}", -1);
 		*pcfg = task->cfg;
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static int
-lua_task_set_cfg (lua_State *L)
+lua_task_set_cfg(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	void *ud = rspamd_lua_check_udata (L, 2, "rspamd{config}");
+	struct rspamd_task *task = lua_check_task(L, 1);
+	void *ud = rspamd_lua_check_udata(L, 2, "rspamd{config}");
 
 	if (task) {
-		luaL_argcheck (L, ud != NULL, 1, "'config' expected");
-		task->cfg = ud ? *((struct rspamd_config **)ud) : NULL;
+		luaL_argcheck(L, ud != NULL, 1, "'config' expected");
+		task->cfg = ud ? *((struct rspamd_config **) ud) : NULL;
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static int
-lua_task_destroy (lua_State *L)
+lua_task_destroy(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL) {
-		rspamd_task_free (task);
+		rspamd_task_free(task);
 	}
 
 	return 0;
 }
 
 static int
-lua_task_get_message (lua_State * L)
+lua_task_get_message(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	struct rspamd_lua_text *t;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
-		t = lua_newuserdata (L, sizeof (*t));
-		rspamd_lua_setclass (L, "rspamd{text}", -1);
+		t = lua_newuserdata(L, sizeof(*t));
+		rspamd_lua_setclass(L, "rspamd{text}", -1);
 		t->flags = 0;
 		t->start = task->msg.begin;
 		t->len = task->msg.len;
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static int
-lua_task_set_message (lua_State * L)
+lua_task_set_message(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	struct rspamd_lua_text *t;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gboolean message_set = FALSE;
 
 	if (task) {
 		gsize final_len = 0;
 		gchar *buf = NULL;
 
-		if (lua_type (L, 2) == LUA_TTABLE) {
+		if (lua_type(L, 2) == LUA_TTABLE) {
 			/* Piecewise construct */
-			guint vec_len = rspamd_lua_table_size (L, 2);
+			guint vec_len = rspamd_lua_table_size(L, 2);
 
 
-			for (guint i = 0; i < vec_len; i ++) {
-				lua_rawgeti (L, 2, i + 1);
+			for (guint i = 0; i < vec_len; i++) {
+				lua_rawgeti(L, 2, i + 1);
 
-				if (lua_type (L, -1) == LUA_TSTRING) {
+				if (lua_type(L, -1) == LUA_TSTRING) {
 					gsize l;
 
-					(void)lua_tolstring (L, -1, &l);
+					(void) lua_tolstring(L, -1, &l);
 					final_len += l;
 				}
 				else {
-					t = lua_check_text (L, -1);
+					t = lua_check_text(L, -1);
 
 					if (t) {
 						final_len += t->len;
 					}
 				}
 
-				lua_pop (L, 1);
+				lua_pop(L, 1);
 			}
 
 			if (final_len > 0) {
 				gchar *pos;
 
-				buf = rspamd_mempool_alloc (task->task_pool, final_len);
+				buf = rspamd_mempool_alloc(task->task_pool, final_len);
 				pos = buf;
 
-				for (guint i = 0; i < vec_len; i ++) {
-					lua_rawgeti (L, 2, i + 1);
+				for (guint i = 0; i < vec_len; i++) {
+					lua_rawgeti(L, 2, i + 1);
 
-					if (lua_type (L, -1) == LUA_TSTRING) {
+					if (lua_type(L, -1) == LUA_TSTRING) {
 						gsize l;
 						const gchar *s;
 
-						s = lua_tolstring (L, -1, &l);
-						memcpy (pos, s, l);
+						s = lua_tolstring(L, -1, &l);
+						memcpy(pos, s, l);
 						pos += l;
 					}
 					else {
-						t = lua_check_text (L, -1);
+						t = lua_check_text(L, -1);
 
 						if (t) {
-							memcpy (pos, t->start, t->len);
+							memcpy(pos, t->start, t->len);
 							pos += t->len;
 						}
 					}
 
-					lua_pop (L, 1);
+					lua_pop(L, 1);
 				}
 
 				task->flags |= RSPAMD_TASK_FLAG_MESSAGE_REWRITE;
@@ -1642,23 +1638,22 @@ lua_task_set_message (lua_State * L)
 				task->msg.len = final_len;
 				message_set = TRUE;
 			}
-
 		}
 		else {
-			if (lua_type (L, 2) == LUA_TSTRING) {
+			if (lua_type(L, 2) == LUA_TSTRING) {
 				const gchar *s;
 
-				s = lua_tolstring (L, -1, &final_len);
-				buf = rspamd_mempool_alloc (task->task_pool, final_len);
-				memcpy (buf, s, final_len);
+				s = lua_tolstring(L, -1, &final_len);
+				buf = rspamd_mempool_alloc(task->task_pool, final_len);
+				memcpy(buf, s, final_len);
 			}
 			else {
-				t = lua_check_text (L, -1);
+				t = lua_check_text(L, -1);
 
 				if (t) {
 					final_len = t->len;
-					buf = rspamd_mempool_alloc (task->task_pool, final_len);
-					memcpy (buf, t->start, final_len);
+					buf = rspamd_mempool_alloc(task->task_pool, final_len);
+					memcpy(buf, t->start, final_len);
 				}
 			}
 
@@ -1671,50 +1666,50 @@ lua_task_set_message (lua_State * L)
 		}
 
 		if (message_set) {
-			if (rspamd_message_parse (task)) {
-				rspamd_message_process (task);
-				lua_pushboolean (L, TRUE);
-				lua_pushinteger (L, final_len);
+			if (rspamd_message_parse(task)) {
+				rspamd_message_process(task);
+				lua_pushboolean(L, TRUE);
+				lua_pushinteger(L, final_len);
 
 				return 2;
 			}
 			else {
-				lua_pushboolean (L, FALSE);
+				lua_pushboolean(L, FALSE);
 			}
 		}
 		else {
-			lua_pushboolean (L, FALSE);
+			lua_pushboolean(L, FALSE);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static void
-lua_task_unmap_dtor (gpointer p)
+lua_task_unmap_dtor(gpointer p)
 {
-	struct rspamd_task *task = (struct rspamd_task *)p;
+	struct rspamd_task *task = (struct rspamd_task *) p;
 
 	if (task->msg.begin) {
-		munmap ((gpointer)task->msg.begin, task->msg.len);
+		munmap((gpointer) task->msg.begin, task->msg.len);
 	}
 }
 
 static void
-lua_task_free_dtor (gpointer p)
+lua_task_free_dtor(gpointer p)
 {
-	g_free (p);
+	g_free(p);
 }
 
 static gint
-lua_task_load_from_file (lua_State * L)
+lua_task_load_from_file(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	struct rspamd_task *task = NULL, **ptask;
-	const gchar *fname = luaL_checkstring (L, 1), *err = NULL;
+	const gchar *fname = luaL_checkstring(L, 1), *err = NULL;
 	struct rspamd_config *cfg = NULL;
 	gboolean res = FALSE;
 	gpointer map;
@@ -1722,77 +1717,78 @@ lua_task_load_from_file (lua_State * L)
 
 	if (fname) {
 
-		if (lua_type (L, 2) == LUA_TUSERDATA) {
+		if (lua_type(L, 2) == LUA_TUSERDATA) {
 			gpointer p;
-			p = rspamd_lua_check_udata_maybe (L, 2, "rspamd{config}");
+			p = rspamd_lua_check_udata_maybe(L, 2, "rspamd{config}");
 
 			if (p) {
-				cfg = *(struct rspamd_config **)p;
+				cfg = *(struct rspamd_config **) p;
 			}
 		}
 
-		if (strcmp (fname, "-") == 0) {
+		if (strcmp(fname, "-") == 0) {
 			/* Read from stdin */
 			gint fd = STDIN_FILENO;
-			GString *data = g_string_sized_new (BUFSIZ);
+			GString *data = g_string_sized_new(BUFSIZ);
 			gchar buf[BUFSIZ];
 			gssize r;
 
 			for (;;) {
-				r = read (fd, buf, sizeof (buf));
+				r = read(fd, buf, sizeof(buf));
 
 				if (r == -1) {
-					err = strerror (errno);
+					err = strerror(errno);
 					break;
 				}
 				else if (r == 0) {
 					break;
 				}
 				else {
-					g_string_append_len (data, buf, r);
+					g_string_append_len(data, buf, r);
 				}
 			}
 
-			task = rspamd_task_new (NULL, cfg, NULL, NULL, NULL, FALSE);
+			task = rspamd_task_new(NULL, cfg, NULL, NULL, NULL, FALSE);
 			task->msg.begin = data->str;
 			task->msg.len = data->len;
-			rspamd_mempool_add_destructor (task->task_pool,
-					lua_task_free_dtor, data->str);
+			rspamd_mempool_add_destructor(task->task_pool,
+										  lua_task_free_dtor, data->str);
 			res = TRUE;
-			g_string_free (data, FALSE); /* Buffer is still valid */
+			g_string_free(data, FALSE); /* Buffer is still valid */
 		}
 		else {
-			map = rspamd_file_xmap (fname, PROT_READ, &sz, TRUE);
+			map = rspamd_file_xmap(fname, PROT_READ, &sz, TRUE);
 
 			if (!map) {
-				err = strerror (errno);
-			} else {
-				task = rspamd_task_new (NULL, cfg, NULL, NULL, NULL, FALSE);
+				err = strerror(errno);
+			}
+			else {
+				task = rspamd_task_new(NULL, cfg, NULL, NULL, NULL, FALSE);
 				task->msg.begin = map;
 				task->msg.len = sz;
-				rspamd_mempool_add_destructor (task->task_pool,
-						lua_task_unmap_dtor, task);
+				rspamd_mempool_add_destructor(task->task_pool,
+											  lua_task_unmap_dtor, task);
 				res = TRUE;
 			}
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
-	lua_pushboolean (L, res);
+	lua_pushboolean(L, res);
 
 	if (res) {
-		ptask = lua_newuserdata (L, sizeof (*ptask));
+		ptask = lua_newuserdata(L, sizeof(*ptask));
 		*ptask = task;
-		rspamd_lua_setclass (L, "rspamd{task}", -1);
+		rspamd_lua_setclass(L, "rspamd{task}", -1);
 	}
 	else {
 		if (err) {
-			lua_pushstring (L, err);
+			lua_pushstring(L, err);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 
@@ -1800,7 +1796,7 @@ lua_task_load_from_file (lua_State * L)
 }
 
 static gint
-lua_task_load_from_string (lua_State * L)
+lua_task_load_from_string(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	struct rspamd_task *task = NULL, **ptask;
@@ -1808,176 +1804,176 @@ lua_task_load_from_string (lua_State * L)
 	gsize message_len;
 	struct rspamd_config *cfg = NULL;
 
-	str_message = luaL_checklstring (L, 1, &message_len);
+	str_message = luaL_checklstring(L, 1, &message_len);
 
 	if (str_message) {
 
-		if (lua_type (L, 2) == LUA_TUSERDATA) {
+		if (lua_type(L, 2) == LUA_TUSERDATA) {
 			gpointer p;
-			p = rspamd_lua_check_udata_maybe (L, 2, "rspamd{config}");
+			p = rspamd_lua_check_udata_maybe(L, 2, "rspamd{config}");
 
 			if (p) {
-				cfg = *(struct rspamd_config **)p;
+				cfg = *(struct rspamd_config **) p;
 			}
 		}
 
-		task = rspamd_task_new (NULL, cfg, NULL, NULL, NULL, FALSE);
-		task->msg.begin = g_malloc (message_len);
-		memcpy ((gchar *)task->msg.begin, str_message, message_len);
-		task->msg.len  = message_len;
-		rspamd_mempool_add_destructor (task->task_pool, lua_task_free_dtor,
-				(gpointer)task->msg.begin);
+		task = rspamd_task_new(NULL, cfg, NULL, NULL, NULL, FALSE);
+		task->msg.begin = g_malloc(message_len);
+		memcpy((gchar *) task->msg.begin, str_message, message_len);
+		task->msg.len = message_len;
+		rspamd_mempool_add_destructor(task->task_pool, lua_task_free_dtor,
+									  (gpointer) task->msg.begin);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
-	lua_pushboolean (L, true);
+	lua_pushboolean(L, true);
 
-	ptask = lua_newuserdata (L, sizeof (*ptask));
+	ptask = lua_newuserdata(L, sizeof(*ptask));
 	*ptask = task;
-	rspamd_lua_setclass (L, "rspamd{task}", -1);
+	rspamd_lua_setclass(L, "rspamd{task}", -1);
 
 	return 2;
 }
 
 static gint
-lua_task_create (lua_State * L)
+lua_task_create(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	struct rspamd_task *task = NULL, **ptask;
 	struct rspamd_config *cfg = NULL;
 	struct ev_loop *ev_base = NULL;
 
-	if (lua_type (L, 1) == LUA_TUSERDATA) {
+	if (lua_type(L, 1) == LUA_TUSERDATA) {
 		gpointer p;
-		p = rspamd_lua_check_udata_maybe (L, 2, "rspamd{config}");
+		p = rspamd_lua_check_udata_maybe(L, 2, "rspamd{config}");
 
 		if (p) {
-			cfg = *(struct rspamd_config **)p;
+			cfg = *(struct rspamd_config **) p;
 		}
 	}
 
-	if (lua_type (L, 2) == LUA_TUSERDATA) {
+	if (lua_type(L, 2) == LUA_TUSERDATA) {
 		gpointer p;
-		p = rspamd_lua_check_udata_maybe (L, 2, "rspamd{ev_base}");
+		p = rspamd_lua_check_udata_maybe(L, 2, "rspamd{ev_base}");
 
 		if (p) {
-			ev_base = *(struct ev_loop **)p;
+			ev_base = *(struct ev_loop **) p;
 		}
 	}
 
-	task = rspamd_task_new (NULL, cfg, NULL, NULL, ev_base, FALSE);
+	task = rspamd_task_new(NULL, cfg, NULL, NULL, ev_base, FALSE);
 	task->flags |= RSPAMD_TASK_FLAG_EMPTY;
 
-	ptask = lua_newuserdata (L, sizeof (*ptask));
+	ptask = lua_newuserdata(L, sizeof(*ptask));
 	*ptask = task;
-	rspamd_lua_setclass (L, "rspamd{task}", -1);
+	rspamd_lua_setclass(L, "rspamd{task}", -1);
 
 	return 1;
 }
 
 static int
-lua_task_get_mempool (lua_State * L)
+lua_task_get_mempool(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	rspamd_mempool_t **ppool;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL) {
-		ppool = lua_newuserdata (L, sizeof (rspamd_mempool_t *));
-		rspamd_lua_setclass (L, "rspamd{mempool}", -1);
+		ppool = lua_newuserdata(L, sizeof(rspamd_mempool_t *));
+		rspamd_lua_setclass(L, "rspamd{mempool}", -1);
 		*ppool = task->task_pool;
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static int
-lua_task_get_session (lua_State * L)
+lua_task_get_session(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	struct rspamd_async_session **psession;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL) {
-		psession = lua_newuserdata (L, sizeof (void *));
-		rspamd_lua_setclass (L, "rspamd{session}", -1);
+		psession = lua_newuserdata(L, sizeof(void *));
+		rspamd_lua_setclass(L, "rspamd{session}", -1);
 		*psession = task->s;
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 	return 1;
 }
 
 static int
-lua_task_set_session (lua_State * L)
+lua_task_set_session(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_async_session *session = lua_check_session (L, 2);
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_async_session *session = lua_check_session(L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL && session != NULL) {
 		task->s = session;
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 	return 1;
 }
 
 static int
-lua_task_get_ev_base (lua_State * L)
+lua_task_get_ev_base(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	struct ev_loop **pbase;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL) {
-		pbase = lua_newuserdata (L, sizeof (struct ev_loop *));
-		rspamd_lua_setclass (L, "rspamd{ev_base}", -1);
+		pbase = lua_newuserdata(L, sizeof(struct ev_loop *));
+		rspamd_lua_setclass(L, "rspamd{ev_base}", -1);
 		*pbase = task->event_loop;
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 	return 1;
 }
 
 static int
-lua_task_get_worker (lua_State * L)
+lua_task_get_worker(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	struct rspamd_worker **pworker;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL) {
 		if (task->worker) {
-			pworker = lua_newuserdata (L, sizeof (struct rspamd_worker *));
-			rspamd_lua_setclass (L, "rspamd{worker}", -1);
+			pworker = lua_newuserdata(L, sizeof(struct rspamd_worker *));
+			rspamd_lua_setclass(L, "rspamd{worker}", -1);
 			*pworker = task->worker;
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 	return 1;
 }
 
 
 static gint
-lua_task_insert_result_common (lua_State * L, struct rspamd_scan_result *result,
-		gint common_args_pos)
+lua_task_insert_result_common(lua_State *L, struct rspamd_scan_result *result,
+							  gint common_args_pos)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *symbol_name;
 	double weight;
 	struct rspamd_symbol_result *s;
@@ -1985,10 +1981,10 @@ lua_task_insert_result_common (lua_State * L, struct rspamd_scan_result *result,
 	gint i, top, args_start;
 
 	if (task != NULL) {
-		if (lua_isboolean (L, common_args_pos)) {
+		if (lua_isboolean(L, common_args_pos)) {
 			args_start = common_args_pos + 1;
 
-			if (lua_toboolean (L, common_args_pos)) {
+			if (lua_toboolean(L, common_args_pos)) {
 				flags |= RSPAMD_SYMBOL_INSERT_ENFORCE;
 			}
 		}
@@ -1996,146 +1992,144 @@ lua_task_insert_result_common (lua_State * L, struct rspamd_scan_result *result,
 			args_start = common_args_pos;
 		}
 
-		symbol_name = rspamd_mempool_strdup (task->task_pool,
-				luaL_checkstring (L, args_start));
-		weight = luaL_checknumber (L, args_start + 1);
-		top = lua_gettop (L);
-		s = rspamd_task_insert_result_full (task, symbol_name, weight,
-				NULL, flags, result);
+		symbol_name = rspamd_mempool_strdup(task->task_pool,
+											luaL_checkstring(L, args_start));
+		weight = luaL_checknumber(L, args_start + 1);
+		top = lua_gettop(L);
+		s = rspamd_task_insert_result_full(task, symbol_name, weight,
+										   NULL, flags, result);
 
 		/* Get additional options */
 		if (s) {
 			if (s->sym == NULL) {
 				/* Unknown symbol, print traceback */
-				lua_pushfstring (L, "unknown symbol %s", symbol_name);
-				rspamd_lua_traceback (L);
+				lua_pushfstring(L, "unknown symbol %s", symbol_name);
+				rspamd_lua_traceback(L);
 
-				msg_info_task ("symbol insertion issue: %s", lua_tostring (L, -1));
+				msg_info_task("symbol insertion issue: %s", lua_tostring(L, -1));
 
-				lua_pop (L, 1); /* Traceback string */
+				lua_pop(L, 1); /* Traceback string */
 			}
 			for (i = args_start + 2; i <= top; i++) {
-				gint ltype = lua_type (L, i);
+				gint ltype = lua_type(L, i);
 
 				if (ltype == LUA_TSTRING) {
 					gsize optlen;
-					const char *opt = lua_tolstring (L, i, &optlen);
+					const char *opt = lua_tolstring(L, i, &optlen);
 
-					rspamd_task_add_result_option (task, s, opt, optlen);
+					rspamd_task_add_result_option(task, s, opt, optlen);
 				}
 				else if (ltype == LUA_TUSERDATA) {
-					struct rspamd_lua_text *t = lua_check_text (L, i);
+					struct rspamd_lua_text *t = lua_check_text(L, i);
 
 					if (t) {
-						rspamd_task_add_result_option (task, s, t->start,
-								t->len);
+						rspamd_task_add_result_option(task, s, t->start,
+													  t->len);
 					}
 				}
 				else if (ltype == LUA_TTABLE) {
-					gsize objlen = rspamd_lua_table_size (L, i);
+					gsize objlen = rspamd_lua_table_size(L, i);
 
-					for (guint j = 1; j <= objlen; j ++) {
-						lua_rawgeti (L, i, j);
+					for (guint j = 1; j <= objlen; j++) {
+						lua_rawgeti(L, i, j);
 
-						if (lua_type (L, -1) == LUA_TSTRING) {
+						if (lua_type(L, -1) == LUA_TSTRING) {
 							gsize optlen;
-							const char *opt = lua_tolstring (L, -1, &optlen);
+							const char *opt = lua_tolstring(L, -1, &optlen);
 
-							rspamd_task_add_result_option (task, s, opt, optlen);
+							rspamd_task_add_result_option(task, s, opt, optlen);
 						}
-						else if (lua_type (L, -1) == LUA_TUSERDATA) {
-							struct rspamd_lua_text *t = lua_check_text (L, -1);
+						else if (lua_type(L, -1) == LUA_TUSERDATA) {
+							struct rspamd_lua_text *t = lua_check_text(L, -1);
 
 							if (t) {
-								rspamd_task_add_result_option (task, s, t->start,
-										t->len);
+								rspamd_task_add_result_option(task, s, t->start,
+															  t->len);
 							}
 							else {
-								return luaL_error (L, "not rspamd_text option in a table "
-													  "when adding symbol  %s: %s type",
-										s->name);
+								return luaL_error(L, "not rspamd_text option in a table "
+													 "when adding symbol  %s: %s type",
+												  s->name);
 							}
 						}
 						else {
-							const gchar *tname = lua_typename (L, lua_type (L, -1));
-							lua_pop (L, 2);
+							const gchar *tname = lua_typename(L, lua_type(L, -1));
+							lua_pop(L, 2);
 
-							return luaL_error (L, "not a string option in a table "
-												  "when adding symbol  %s: %s type",
-									s->name, tname);
+							return luaL_error(L, "not a string option in a table "
+												 "when adding symbol  %s: %s type",
+											  s->name, tname);
 						}
 
-						lua_pop (L, 1);
+						lua_pop(L, 1);
 					}
 				}
 				else if (ltype == LUA_TNIL) {
 					/* We have received a NULL option, it is not good but not a fatal error */
-					msg_info_task ("nil option when adding symbol %s at pos %d",
-							s->name, i);
+					msg_info_task("nil option when adding symbol %s at pos %d",
+								  s->name, i);
 					continue;
 				}
 				else {
-					const gchar *tname = lua_typename (L, ltype);
+					const gchar *tname = lua_typename(L, ltype);
 
-					return luaL_error (L, "not a string/table option "
-										  "when adding symbol %s: %s type",
-							s->name, tname);
+					return luaL_error(L, "not a string/table option "
+										 "when adding symbol %s: %s type",
+									  s->name, tname);
 				}
 			}
 		}
 		else if (task->settings == NULL && task->settings_elt == NULL) {
-			lua_pushfstring (L, "insertion failed for %s", symbol_name);
-			rspamd_lua_traceback (L);
+			lua_pushfstring(L, "insertion failed for %s", symbol_name);
+			rspamd_lua_traceback(L);
 
-			msg_info_task ("symbol insertion issue: %s", lua_tostring (L, -1));
+			msg_info_task("symbol insertion issue: %s", lua_tostring(L, -1));
 
-			lua_pop (L, 2); /* Traceback string + error string */
+			lua_pop(L, 2); /* Traceback string + error string */
 		}
 		else {
 			/* Usually denied by settings */
-
 		}
-
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_insert_result (lua_State * L)
+lua_task_insert_result(lua_State *L)
 {
-	return lua_task_insert_result_common (L, NULL, 2);
+	return lua_task_insert_result_common(L, NULL, 2);
 }
 
 static gint
-lua_task_insert_result_named (lua_State * L)
+lua_task_insert_result_named(lua_State *L)
 {
-	struct rspamd_task *task = lua_check_task (L, 1);
-	const gchar *named_result = luaL_checkstring (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	const gchar *named_result = luaL_checkstring(L, 2);
 	struct rspamd_scan_result *res;
 
 	if (task && named_result) {
-		res = rspamd_find_metric_result (task, named_result);
+		res = rspamd_find_metric_result(task, named_result);
 
 		if (res == NULL) {
-			return luaL_error (L, "invalid arguments: bad named result: %s",
-					named_result);
+			return luaL_error(L, "invalid arguments: bad named result: %s",
+							  named_result);
 		}
 
-		return lua_task_insert_result_common (L, res, 3);
+		return lua_task_insert_result_common(L, res, 3);
 	}
 
-	return luaL_error (L, "invalid arguments");
+	return luaL_error(L, "invalid arguments");
 }
 
 static gint
-lua_task_adjust_result (lua_State * L)
+lua_task_adjust_result(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *symbol_name;
 	struct rspamd_scan_result *metric_res;
 	struct rspamd_symbol_result *s = NULL;
@@ -2144,190 +2138,190 @@ lua_task_adjust_result (lua_State * L)
 
 	if (task != NULL) {
 
-		symbol_name = luaL_checkstring (L, 2);
-		weight = luaL_checknumber (L, 3);
-		top = lua_gettop (L);
+		symbol_name = luaL_checkstring(L, 2);
+		weight = luaL_checknumber(L, 3);
+		top = lua_gettop(L);
 		metric_res = task->result;
 
 		if (metric_res) {
-			s = rspamd_task_find_symbol_result (task, symbol_name, NULL);
+			s = rspamd_task_find_symbol_result(task, symbol_name, NULL);
 		}
 		else {
-			return luaL_error (L, "no metric result");
+			return luaL_error(L, "no metric result");
 		}
 
 		if (s) {
-			if (!isnan (weight)) {
+			if (!isnan(weight)) {
 				metric_res->score -= s->score;
 				s->score = weight;
 				metric_res->score += s->score;
 			}
 		}
 		else {
-			return luaL_error (L, "symbol not found: %s", symbol_name);
+			return luaL_error(L, "symbol not found: %s", symbol_name);
 		}
 
 		/* Get additional options */
 		if (s) {
 			for (i = 4; i <= top; i++) {
-				if (lua_type (L, i) == LUA_TSTRING) {
+				if (lua_type(L, i) == LUA_TSTRING) {
 					gsize optlen;
-					const char *opt = lua_tolstring (L, i, &optlen);
+					const char *opt = lua_tolstring(L, i, &optlen);
 
-					rspamd_task_add_result_option (task, s, opt, optlen);
+					rspamd_task_add_result_option(task, s, opt, optlen);
 				}
-				else if (lua_type (L, i) == LUA_TUSERDATA) {
-					struct rspamd_lua_text *t = lua_check_text (L, i);
+				else if (lua_type(L, i) == LUA_TUSERDATA) {
+					struct rspamd_lua_text *t = lua_check_text(L, i);
 
 					if (t) {
-						rspamd_task_add_result_option (task, s, t->start,
-								t->len);
+						rspamd_task_add_result_option(task, s, t->start,
+													  t->len);
 					}
 				}
-				else if (lua_type (L, i) == LUA_TTABLE) {
-					gsize objlen = rspamd_lua_table_size (L, i);
+				else if (lua_type(L, i) == LUA_TTABLE) {
+					gsize objlen = rspamd_lua_table_size(L, i);
 
-					for (guint j = 1; j <= objlen; j ++) {
-						lua_rawgeti (L, i, j);
+					for (guint j = 1; j <= objlen; j++) {
+						lua_rawgeti(L, i, j);
 
-						if (lua_type (L, -1) == LUA_TSTRING) {
+						if (lua_type(L, -1) == LUA_TSTRING) {
 							gsize optlen;
-							const char *opt = lua_tolstring (L, -1, &optlen);
+							const char *opt = lua_tolstring(L, -1, &optlen);
 
-							rspamd_task_add_result_option (task, s, opt, optlen);
+							rspamd_task_add_result_option(task, s, opt, optlen);
 						}
-						else if (lua_type (L, -1) == LUA_TUSERDATA) {
-							struct rspamd_lua_text *t = lua_check_text (L, -1);
+						else if (lua_type(L, -1) == LUA_TUSERDATA) {
+							struct rspamd_lua_text *t = lua_check_text(L, -1);
 
 							if (t) {
-								rspamd_task_add_result_option (task, s, t->start,
-										t->len);
+								rspamd_task_add_result_option(task, s, t->start,
+															  t->len);
 							}
 						}
 
-						lua_pop (L, 1);
+						lua_pop(L, 1);
 					}
 				}
 			}
 		}
-
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_remove_result (lua_State * L)
+lua_task_remove_result(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	const gchar *symbol_name = luaL_checkstring (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	const gchar *symbol_name = luaL_checkstring(L, 2);
 	struct rspamd_scan_result *metric_res;
-	const gchar *named_result = luaL_optstring (L, 3, NULL);
+	const gchar *named_result = luaL_optstring(L, 3, NULL);
 
 	if (task != NULL) {
-		metric_res = rspamd_find_metric_result (task, named_result);
+		metric_res = rspamd_find_metric_result(task, named_result);
 
 		if (metric_res == NULL) {
-			return luaL_error (L, "invalid arguments: bad named result: %s",
-					named_result);
+			return luaL_error(L, "invalid arguments: bad named result: %s",
+							  named_result);
 		}
 
-		lua_pushboolean (L, (rspamd_task_remove_symbol_result (task, symbol_name,
-				metric_res)) != NULL);
+		lua_pushboolean(L, (rspamd_task_remove_symbol_result(task, symbol_name,
+															 metric_res)) != NULL);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_pre_result (lua_State * L)
+lua_task_set_pre_result(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *message = NULL, *module = NULL, *fl_str = NULL, *act_str = NULL,
-		*res_name = NULL;
+				*res_name = NULL;
 	gdouble score = NAN;
 	struct rspamd_action *action;
 	guint priority = RSPAMD_PASSTHROUGH_NORMAL, flags = 0;
 
 	if (task != NULL) {
 
-		if (RSPAMD_TASK_IS_SKIPPED (task)) {
+		if (RSPAMD_TASK_IS_SKIPPED(task)) {
 			/* Do not set pre-result for a skipped task */
 			return 0;
 		}
 
-		if (lua_type (L, 2) == LUA_TTABLE) {
+		if (lua_type(L, 2) == LUA_TTABLE) {
 			GError *err = NULL;
 
-			if (!rspamd_lua_parse_table_arguments (L, 2, &err,
-					RSPAMD_LUA_PARSE_ARGUMENTS_DEFAULT,
-					"*action=S;message=S;module=S;score=D;priority=i;flags=S;result=S",
-					&act_str, &message, &module, &score, &priority, &fl_str, &res_name)) {
-				gint ret = luaL_error (L, "invalid arguments: %s", err->message);
-				g_error_free (err);
+			if (!rspamd_lua_parse_table_arguments(L, 2, &err,
+												  RSPAMD_LUA_PARSE_ARGUMENTS_DEFAULT,
+												  "*action=S;message=S;module=S;score=D;priority=i;flags=S;result=S",
+												  &act_str, &message, &module, &score, &priority, &fl_str, &res_name)) {
+				gint ret = luaL_error(L, "invalid arguments: %s", err->message);
+				g_error_free(err);
 
 				return ret;
 			}
 		}
 		else {
-			if (lua_type (L, 2) == LUA_TSTRING) {
-				act_str = lua_tostring (L, 2);
+			if (lua_type(L, 2) == LUA_TSTRING) {
+				act_str = lua_tostring(L, 2);
 			}
 			else {
-				return luaL_error (L, "invalid arguments");
+				return luaL_error(L, "invalid arguments");
 			}
 
-			if (lua_type (L, 3) == LUA_TSTRING) {
-				message = lua_tostring (L, 3);
+			if (lua_type(L, 3) == LUA_TSTRING) {
+				message = lua_tostring(L, 3);
 			}
 
-			if (lua_type (L, 4) == LUA_TSTRING) {
-				module = lua_tostring (L, 4);
+			if (lua_type(L, 4) == LUA_TSTRING) {
+				module = lua_tostring(L, 4);
 			}
 
-			if (lua_type (L, 5) == LUA_TNUMBER) {
-				score = lua_tonumber (L, 5);
+			if (lua_type(L, 5) == LUA_TNUMBER) {
+				score = lua_tonumber(L, 5);
 			}
 
-			if (lua_type (L, 6) == LUA_TNUMBER) {
+			if (lua_type(L, 6) == LUA_TNUMBER) {
 				priority = lua_tointeger(L, 6);
 			}
 
-			if (lua_type (L, 7) == LUA_TSTRING) {
-				fl_str = lua_tostring (L, 7);
+			if (lua_type(L, 7) == LUA_TSTRING) {
+				fl_str = lua_tostring(L, 7);
 			}
 		}
 
 		gint internal_type;
 
-		if (strcmp (act_str, "accept") == 0) {
+		if (strcmp(act_str, "accept") == 0) {
 			/* Compatibility! */
 			act_str = "no action";
 		}
-		else if (rspamd_action_from_str (act_str, &internal_type)) {
+		else if (rspamd_action_from_str(act_str, &internal_type)) {
 			/* Compatibility! */
-			act_str = rspamd_action_to_str (internal_type);
+			act_str = rspamd_action_to_str(internal_type);
 		}
 
-		action = rspamd_config_get_action (task->cfg, act_str);
+		action = rspamd_config_get_action(task->cfg, act_str);
 
 		if (action == NULL) {
 			struct rspamd_action *tmp;
 
-			HASH_ITER (hh, task->cfg->actions, action, tmp) {
-				msg_err_task ("known defined action: %s = %f",
-						action->name, action->threshold);
+			HASH_ITER(hh, task->cfg->actions, action, tmp)
+			{
+				msg_err_task("known defined action: %s = %f",
+							 action->name, action->threshold);
 			}
 
-			return luaL_error (L, "unknown action %s", act_str);
+			return luaL_error(L, "unknown action %s", act_str);
 		}
 
 		if (module == NULL) {
@@ -2344,56 +2338,56 @@ lua_task_set_pre_result (lua_State * L)
 			 * TODO: convert to a set of string and split by `,` + add table support
 			 * once this legacy code is migrated to C++
 			 */
-			if (strstr (fl_str, "least") != NULL) {
+			if (strstr(fl_str, "least") != NULL) {
 				flags |= RSPAMD_PASSTHROUGH_LEAST;
 			}
-			else if (strstr (fl_str, "no_smtp_message") != NULL) {
+			else if (strstr(fl_str, "no_smtp_message") != NULL) {
 				flags |= RSPAMD_PASSTHROUGH_NO_SMTP_MESSAGE;
 			}
-			else if (strstr (fl_str, "process_all") != NULL) {
+			else if (strstr(fl_str, "process_all") != NULL) {
 				flags |= RSPAMD_PASSTHROUGH_PROCESS_ALL;
 			}
 		}
 
 
-		rspamd_add_passthrough_result (task,
-				action,
-				priority,
-				score,
-				rspamd_mempool_strdup (task->task_pool, message),
-				rspamd_mempool_strdup (task->task_pool, module),
-				flags,
-				rspamd_find_metric_result (task, res_name));
+		rspamd_add_passthrough_result(task,
+									  action,
+									  priority,
+									  score,
+									  rspamd_mempool_strdup(task->task_pool, message),
+									  rspamd_mempool_strdup(task->task_pool, module),
+									  flags,
+									  rspamd_find_metric_result(task, res_name));
 
 		/* Don't classify or filter message if pre-filter sets results */
 
-		if (res_name == NULL && !(flags & (RSPAMD_PASSTHROUGH_LEAST|RSPAMD_PASSTHROUGH_PROCESS_ALL))) {
+		if (res_name == NULL && !(flags & (RSPAMD_PASSTHROUGH_LEAST | RSPAMD_PASSTHROUGH_PROCESS_ALL))) {
 			task->processed_stages |= (RSPAMD_TASK_STAGE_CLASSIFIERS |
 									   RSPAMD_TASK_STAGE_CLASSIFIERS_PRE |
 									   RSPAMD_TASK_STAGE_CLASSIFIERS_POST);
-			rspamd_symcache_disable_all_symbols (task, task->cfg->cache,
-					SYMBOL_TYPE_IDEMPOTENT | SYMBOL_TYPE_IGNORE_PASSTHROUGH);
+			rspamd_symcache_disable_all_symbols(task, task->cfg->cache,
+												SYMBOL_TYPE_IDEMPOTENT | SYMBOL_TYPE_IGNORE_PASSTHROUGH);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_has_pre_result (lua_State * L)
+lua_task_has_pre_result(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gint nret = 1;
 
 	if (task) {
 		if (task->result->passthrough_result) {
 			struct rspamd_passthrough_result *pr = task->result->passthrough_result;
 
-			lua_pushboolean (L, true);
+			lua_pushboolean(L, true);
 			nret = 4;
 			/* bool, action, message, module */
 
@@ -2418,54 +2412,53 @@ lua_task_has_pre_result (lua_State * L)
 			}
 		}
 		else {
-			lua_pushboolean (L, false);
+			lua_pushboolean(L, false);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return nret;
 }
 
 static gint
-lua_task_append_message (lua_State * L)
+lua_task_append_message(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *category;
 
 	if (task != NULL) {
-		if (lua_type (L, 3) == LUA_TSTRING) {
-			category = luaL_checkstring (L, 3);
+		if (lua_type(L, 3) == LUA_TSTRING) {
+			category = luaL_checkstring(L, 3);
 		}
 		else {
 			category = "unknown";
 		}
 
-		ucl_object_insert_key (task->messages,
-				ucl_object_lua_import (L, 2),
-				category, 0,
-				true);
+		ucl_object_insert_key(task->messages,
+							  ucl_object_lua_import(L, 2),
+							  category, 0,
+							  true);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 
-
 static gint
-lua_task_get_urls (lua_State * L)
+lua_task_get_urls(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct lua_tree_cb_data cb;
 	struct rspamd_url *u;
-	static const gint default_protocols_mask = PROTOCOL_HTTP|PROTOCOL_HTTPS|
-											   PROTOCOL_FILE|PROTOCOL_FTP;
+	static const gint default_protocols_mask = PROTOCOL_HTTP | PROTOCOL_HTTPS |
+											   PROTOCOL_FILE | PROTOCOL_FTP;
 	gsize sz, max_urls = 0;
 
 	if (task) {
@@ -2474,69 +2467,69 @@ lua_task_get_urls (lua_State * L)
 		}
 
 		if (task->message == NULL) {
-			lua_newtable (L);
+			lua_newtable(L);
 
 			return 1;
 		}
 
 		/* Exclude RSPAMD_URL_FLAG_CONTENT to preserve backward compatibility */
-		if (!lua_url_cbdata_fill (L, 2, &cb, default_protocols_mask,
-				~(RSPAMD_URL_FLAG_CONTENT|RSPAMD_URL_FLAG_IMAGE),
-				max_urls)) {
-			return luaL_error (L, "invalid arguments");
+		if (!lua_url_cbdata_fill(L, 2, &cb, default_protocols_mask,
+								 ~(RSPAMD_URL_FLAG_CONTENT | RSPAMD_URL_FLAG_IMAGE),
+								 max_urls)) {
+			return luaL_error(L, "invalid arguments");
 		}
 
-		sz = kh_size (MESSAGE_FIELD (task, urls));
-		sz = lua_url_adjust_skip_prob (task->task_timestamp,
-				MESSAGE_FIELD (task, digest), &cb, sz);
+		sz = kh_size(MESSAGE_FIELD(task, urls));
+		sz = lua_url_adjust_skip_prob(task->task_timestamp,
+									  MESSAGE_FIELD(task, digest), &cb, sz);
 
-		lua_createtable (L, sz, 0);
+		lua_createtable(L, sz, 0);
 
 		if (cb.sort) {
 			struct rspamd_url **urls_sorted;
 			gint i = 0;
 
-			urls_sorted = g_new0 (struct rspamd_url *, sz);
+			urls_sorted = g_new0(struct rspamd_url *, sz);
 
-			kh_foreach_key (MESSAGE_FIELD(task, urls), u, {
+			kh_foreach_key(MESSAGE_FIELD(task, urls), u, {
 				if (i < sz) {
 					urls_sorted[i] = u;
-					i ++;
+					i++;
 				}
 			});
 
-			qsort (urls_sorted, i, sizeof (struct rspamd_url *), rspamd_url_cmp_qsort);
+			qsort(urls_sorted, i, sizeof(struct rspamd_url *), rspamd_url_cmp_qsort);
 
-			for (int j = 0; j < i; j ++) {
-				lua_tree_url_callback (urls_sorted[j], urls_sorted[j], &cb);
+			for (int j = 0; j < i; j++) {
+				lua_tree_url_callback(urls_sorted[j], urls_sorted[j], &cb);
 			}
 
-			g_free (urls_sorted);
+			g_free(urls_sorted);
 		}
 		else {
-			kh_foreach_key (MESSAGE_FIELD(task, urls), u, {
+			kh_foreach_key(MESSAGE_FIELD(task, urls), u, {
 				lua_tree_url_callback(u, u, &cb);
 			});
 		}
 
-		lua_url_cbdata_dtor (&cb);
+		lua_url_cbdata_dtor(&cb);
 	}
 	else {
-		return luaL_error (L, "invalid arguments, no task");
+		return luaL_error(L, "invalid arguments, no task");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_urls_filtered (lua_State * L)
+lua_task_get_urls_filtered(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct lua_tree_cb_data cb;
 	struct rspamd_url *u;
-	static const gint default_protocols_mask = PROTOCOL_HTTP|PROTOCOL_HTTPS|
-											   PROTOCOL_FILE|PROTOCOL_FTP;
+	static const gint default_protocols_mask = PROTOCOL_HTTP | PROTOCOL_HTTPS |
+											   PROTOCOL_FILE | PROTOCOL_FTP;
 	gsize sz, max_urls = 0;
 
 	if (task) {
@@ -2545,85 +2538,85 @@ lua_task_get_urls_filtered (lua_State * L)
 		}
 
 		if (task->message == NULL) {
-			lua_newtable (L);
+			lua_newtable(L);
 
 			return 1;
 		}
 
-		if (!lua_url_cbdata_fill_exclude_include (L, 2, &cb, default_protocols_mask, max_urls)) {
-			return luaL_error (L, "invalid arguments");
+		if (!lua_url_cbdata_fill_exclude_include(L, 2, &cb, default_protocols_mask, max_urls)) {
+			return luaL_error(L, "invalid arguments");
 		}
 
-		sz = kh_size (MESSAGE_FIELD (task, urls));
-		sz = lua_url_adjust_skip_prob (task->task_timestamp,
-				MESSAGE_FIELD (task, digest), &cb, sz);
+		sz = kh_size(MESSAGE_FIELD(task, urls));
+		sz = lua_url_adjust_skip_prob(task->task_timestamp,
+									  MESSAGE_FIELD(task, digest), &cb, sz);
 
-		lua_createtable (L, sz, 0);
+		lua_createtable(L, sz, 0);
 
 		if (cb.sort) {
 			struct rspamd_url **urls_sorted;
 			gint i = 0;
 
-			urls_sorted = g_new0 (struct rspamd_url *, sz);
+			urls_sorted = g_new0(struct rspamd_url *, sz);
 
-			kh_foreach_key (MESSAGE_FIELD(task, urls), u, {
+			kh_foreach_key(MESSAGE_FIELD(task, urls), u, {
 				if (i < sz) {
 					urls_sorted[i] = u;
-					i ++;
+					i++;
 				}
 			});
 
-			qsort (urls_sorted, i, sizeof (struct rspamd_url *), rspamd_url_cmp_qsort);
+			qsort(urls_sorted, i, sizeof(struct rspamd_url *), rspamd_url_cmp_qsort);
 
-			for (int j = 0; j < i; j ++) {
-				lua_tree_url_callback (urls_sorted[j], urls_sorted[j], &cb);
+			for (int j = 0; j < i; j++) {
+				lua_tree_url_callback(urls_sorted[j], urls_sorted[j], &cb);
 			}
 
-			g_free (urls_sorted);
+			g_free(urls_sorted);
 		}
 		else {
-			kh_foreach_key (MESSAGE_FIELD(task, urls), u, {
+			kh_foreach_key(MESSAGE_FIELD(task, urls), u, {
 				lua_tree_url_callback(u, u, &cb);
 			});
 		}
 
-		lua_url_cbdata_dtor (&cb);
+		lua_url_cbdata_dtor(&cb);
 	}
 	else {
-		return luaL_error (L, "invalid arguments, no task");
+		return luaL_error(L, "invalid arguments, no task");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_has_urls (lua_State * L)
+lua_task_has_urls(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	bool need_emails = false;
 	gboolean ret = FALSE;
 	gsize sz = 0;
 
 	if (task) {
 		if (task->message) {
-			if (lua_gettop (L) >= 2) {
-				need_emails = lua_toboolean (L, 2);
+			if (lua_gettop(L) >= 2) {
+				need_emails = lua_toboolean(L, 2);
 			}
 
 			if (need_emails) {
 				/* Simplified check */
-				if (kh_size (MESSAGE_FIELD (task, urls)) > 0) {
-					sz += kh_size (MESSAGE_FIELD (task, urls));
+				if (kh_size(MESSAGE_FIELD(task, urls)) > 0) {
+					sz += kh_size(MESSAGE_FIELD(task, urls));
 					ret = TRUE;
 				}
 			}
 			else {
 				/* Linear scan */
 				struct rspamd_url *u;
-				kh_foreach_key(MESSAGE_FIELD (task, urls), u, {
+				kh_foreach_key(MESSAGE_FIELD(task, urls), u, {
 					if (u->protocol != PROTOCOL_MAILTO) {
-						sz ++;
+						sz++;
 						ret = TRUE;
 					}
 				});
@@ -2631,54 +2624,54 @@ lua_task_has_urls (lua_State * L)
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
-	lua_pushboolean (L, ret);
-	lua_pushinteger (L, sz);
+	lua_pushboolean(L, ret);
+	lua_pushinteger(L, sz);
 
 	return 2;
 }
 
 static gint
-lua_task_inject_url (lua_State * L)
+lua_task_inject_url(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	struct rspamd_lua_url *url = lua_check_url (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	struct rspamd_lua_url *url = lua_check_url(L, 2);
 	struct rspamd_mime_part *mpart = NULL;
 
-	if (lua_isuserdata (L, 3)) {
+	if (lua_isuserdata(L, 3)) {
 		/* We also have a mime part there */
-		mpart = *((struct rspamd_mime_part **)rspamd_lua_check_udata_maybe (L,
-				3, "rspamd{mimepart}"));
+		mpart = *((struct rspamd_mime_part **) rspamd_lua_check_udata_maybe(L,
+																			3, "rspamd{mimepart}"));
 	}
 
 	if (task && task->message && url && url->url) {
-		if (rspamd_url_set_add_or_increase(MESSAGE_FIELD (task, urls), url->url, false)) {
+		if (rspamd_url_set_add_or_increase(MESSAGE_FIELD(task, urls), url->url, false)) {
 			if (mpart && mpart->urls) {
 				/* Also add url to the mime part */
-				g_ptr_array_add (mpart->urls, url->url);
+				g_ptr_array_add(mpart->urls, url->url);
 			}
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_get_content (lua_State * L)
+lua_task_get_content(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_lua_text *t;
 
 	if (task) {
-		t = lua_newuserdata (L, sizeof (*t));
-		rspamd_lua_setclass (L, "rspamd{text}", -1);
+		t = lua_newuserdata(L, sizeof(*t));
+		rspamd_lua_setclass(L, "rspamd{text}", -1);
 		t->len = task->msg.len;
 		t->start = task->msg.begin;
 		t->flags = 0;
@@ -2688,52 +2681,52 @@ lua_task_get_content (lua_State * L)
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_filename (lua_State * L)
+lua_task_get_filename(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
 		if (task->msg.fpath) {
-			lua_pushstring (L, task->msg.fpath);
+			lua_pushstring(L, task->msg.fpath);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_rawbody (lua_State * L)
+lua_task_get_rawbody(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_lua_text *t;
 
 	if (task) {
 		if (task->message != NULL) {
 
 
-			if (MESSAGE_FIELD (task, raw_headers_content).len > 0) {
-				g_assert (MESSAGE_FIELD (task, raw_headers_content).len <= task->msg.len);
-				t = lua_new_text_task (L, task, task->msg.begin + MESSAGE_FIELD (task, raw_headers_content).len,
-					task->msg.len - MESSAGE_FIELD (task, raw_headers_content).len, FALSE);
+			if (MESSAGE_FIELD(task, raw_headers_content).len > 0) {
+				g_assert(MESSAGE_FIELD(task, raw_headers_content).len <= task->msg.len);
+				t = lua_new_text_task(L, task, task->msg.begin + MESSAGE_FIELD(task, raw_headers_content).len,
+									  task->msg.len - MESSAGE_FIELD(task, raw_headers_content).len, FALSE);
 			}
 			else {
-				t = lua_new_text_task (L, task, task->msg.begin,
-					task->msg.len, FALSE);
+				t = lua_new_text_task(L, task, task->msg.begin,
+									  task->msg.len, FALSE);
 			}
 
 			t->flags = 0;
@@ -2741,25 +2734,25 @@ lua_task_get_rawbody (lua_State * L)
 		else {
 			/* Push body it it is there */
 			if (task->msg.len > 0 && task->msg.begin != NULL) {
-				lua_new_text_task (L, task, task->msg.begin, task->msg.len, FALSE);
+				lua_new_text_task(L, task, task->msg.begin, task->msg.len, FALSE);
 			}
 			else {
-				lua_pushnil (L);
+				lua_pushnil(L);
 			}
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_emails (lua_State * L)
+lua_task_get_emails(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct lua_tree_cb_data cb;
 	struct rspamd_url *u;
 	gsize max_urls = 0, sz;
@@ -2770,119 +2763,121 @@ lua_task_get_emails (lua_State * L)
 				max_urls = task->cfg->max_lua_urls;
 			}
 
-			if (!lua_url_cbdata_fill (L, 2, &cb, PROTOCOL_MAILTO,
-					~(RSPAMD_URL_FLAG_CONTENT|RSPAMD_URL_FLAG_IMAGE),
-					max_urls)) {
-				return luaL_error (L, "invalid arguments");
+			if (!lua_url_cbdata_fill(L, 2, &cb, PROTOCOL_MAILTO,
+									 ~(RSPAMD_URL_FLAG_CONTENT | RSPAMD_URL_FLAG_IMAGE),
+									 max_urls)) {
+				return luaL_error(L, "invalid arguments");
 			}
 
-			sz = kh_size (MESSAGE_FIELD (task, urls));
-			sz = lua_url_adjust_skip_prob (task->task_timestamp,
-					MESSAGE_FIELD (task, digest), &cb, sz);
+			sz = kh_size(MESSAGE_FIELD(task, urls));
+			sz = lua_url_adjust_skip_prob(task->task_timestamp,
+										  MESSAGE_FIELD(task, digest), &cb, sz);
 
-			lua_createtable (L, sz, 0);
+			lua_createtable(L, sz, 0);
 
-			kh_foreach_key (MESSAGE_FIELD (task, urls), u, {
-				lua_tree_url_callback (u, u, &cb);
+			kh_foreach_key(MESSAGE_FIELD(task, urls), u, {
+				lua_tree_url_callback(u, u, &cb);
 			});
 
-			lua_url_cbdata_dtor (&cb);
+			lua_url_cbdata_dtor(&cb);
 		}
 		else {
-			lua_newtable (L);
+			lua_newtable(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_text_parts (lua_State * L)
+lua_task_get_text_parts(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	guint i;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_mime_text_part *part, **ppart;
 
 	if (task != NULL) {
 
 		if (task->message) {
-			if (!lua_task_get_cached (L, task, "text_parts")) {
-				lua_createtable (L, MESSAGE_FIELD (task, text_parts)->len, 0);
+			if (!lua_task_get_cached(L, task, "text_parts")) {
+				lua_createtable(L, MESSAGE_FIELD(task, text_parts)->len, 0);
 
-				PTR_ARRAY_FOREACH (MESSAGE_FIELD (task, text_parts), i, part) {
-					ppart = lua_newuserdata (L, sizeof (struct rspamd_mime_text_part *));
+				PTR_ARRAY_FOREACH(MESSAGE_FIELD(task, text_parts), i, part)
+				{
+					ppart = lua_newuserdata(L, sizeof(struct rspamd_mime_text_part *));
 					*ppart = part;
-					rspamd_lua_setclass (L, "rspamd{textpart}", -1);
+					rspamd_lua_setclass(L, "rspamd{textpart}", -1);
 					/* Make it array */
-					lua_rawseti (L, -2, i + 1);
+					lua_rawseti(L, -2, i + 1);
 				}
 
-				lua_task_set_cached (L, task, "text_parts", -1);
+				lua_task_set_cached(L, task, "text_parts", -1);
 			}
 		}
 		else {
-			lua_newtable (L);
+			lua_newtable(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_parts (lua_State * L)
+lua_task_get_parts(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	guint i;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_mime_part *part, **ppart;
 
 	if (task != NULL) {
 		if (task->message) {
-			lua_createtable (L, MESSAGE_FIELD (task, parts)->len, 0);
+			lua_createtable(L, MESSAGE_FIELD(task, parts)->len, 0);
 
-			PTR_ARRAY_FOREACH (MESSAGE_FIELD (task, parts), i, part) {
-				ppart = lua_newuserdata (L, sizeof (struct rspamd_mime_part *));
+			PTR_ARRAY_FOREACH(MESSAGE_FIELD(task, parts), i, part)
+			{
+				ppart = lua_newuserdata(L, sizeof(struct rspamd_mime_part *));
 				*ppart = part;
-				rspamd_lua_setclass (L, "rspamd{mimepart}", -1);
+				rspamd_lua_setclass(L, "rspamd{mimepart}", -1);
 				/* Make it array */
-				lua_rawseti (L, -2, i + 1);
+				lua_rawseti(L, -2, i + 1);
 			}
 		}
 		else {
-			lua_newtable (L);
+			lua_newtable(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_request_header (lua_State *L)
+lua_task_get_request_header(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	rspamd_ftok_t *hdr;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *s;
 	struct rspamd_lua_text *t;
 
-	s = luaL_checkstring (L, 2);
+	s = luaL_checkstring(L, 2);
 
 	if (s && task) {
-		hdr = rspamd_task_get_request_header (task, s);
+		hdr = rspamd_task_get_request_header(task, s);
 
 		if (hdr) {
-			t = lua_newuserdata (L, sizeof (*t));
-			rspamd_lua_setclass (L, "rspamd{text}", -1);
+			t = lua_newuserdata(L, sizeof(*t));
+			rspamd_lua_setclass(L, "rspamd{text}", -1);
 			t->start = hdr->begin;
 			t->len = hdr->len;
 			t->flags = 0;
@@ -2890,35 +2885,35 @@ lua_task_get_request_header (lua_State *L)
 			return 1;
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_request_header (lua_State *L)
+lua_task_set_request_header(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *s, *v = NULL;
 	rspamd_fstring_t *buf;
 	struct rspamd_lua_text *t;
 	rspamd_ftok_t *hdr, *new_name;
 	gsize len, vlen = 0;
 
-	s = luaL_checklstring (L, 2, &len);
+	s = luaL_checklstring(L, 2, &len);
 
 	if (s && task) {
-		if (lua_type (L, 3) == LUA_TSTRING) {
-			v = luaL_checklstring (L, 3, &vlen);
+		if (lua_type(L, 3) == LUA_TSTRING) {
+			v = luaL_checklstring(L, 3, &vlen);
 		}
-		else if (lua_type (L, 3) == LUA_TUSERDATA) {
-			t = lua_check_text (L, 3);
+		else if (lua_type(L, 3) == LUA_TUSERDATA) {
+			t = lua_check_text(L, 3);
 
 			if (t != NULL) {
 				v = t->start;
@@ -2927,17 +2922,16 @@ lua_task_set_request_header (lua_State *L)
 		}
 
 		if (v != NULL) {
-			buf = rspamd_fstring_new_init (v, vlen);
-			hdr = rspamd_ftok_map (buf);
-			buf = rspamd_fstring_new_init (s, len);
-			new_name = rspamd_ftok_map (buf);
+			buf = rspamd_fstring_new_init(v, vlen);
+			hdr = rspamd_ftok_map(buf);
+			buf = rspamd_fstring_new_init(s, len);
+			new_name = rspamd_ftok_map(buf);
 
-			rspamd_task_add_request_header (task, new_name, hdr);
+			rspamd_task_add_request_header(task, new_name, hdr);
 		}
-
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 
@@ -2945,74 +2939,71 @@ lua_task_set_request_header (lua_State *L)
 }
 
 
-
-gint
-rspamd_lua_push_header (lua_State *L, struct rspamd_mime_header *rh,
-						enum rspamd_lua_task_header_type how)
+gint rspamd_lua_push_header(lua_State *L, struct rspamd_mime_header *rh,
+							enum rspamd_lua_task_header_type how)
 {
 	LUA_TRACE_POINT;
 	switch (how) {
 	case RSPAMD_TASK_HEADER_PUSH_FULL:
 		/* Create new associated table for a header */
-		lua_createtable (L, 0, 7);
-		rspamd_lua_table_set (L, "name",	 rh->name);
+		lua_createtable(L, 0, 7);
+		rspamd_lua_table_set(L, "name", rh->name);
 
 		if (rh->value) {
-			rspamd_lua_table_set (L, "value", rh->value);
+			rspamd_lua_table_set(L, "value", rh->value);
 		}
 
 		if (rh->raw_len > 0) {
-			lua_pushstring (L, "raw");
-			lua_pushlstring (L, rh->raw_value, rh->raw_len);
-			lua_settable (L, -3);
+			lua_pushstring(L, "raw");
+			lua_pushlstring(L, rh->raw_value, rh->raw_len);
+			lua_settable(L, -3);
 		}
 
 		if (rh->decoded) {
-			rspamd_lua_table_set (L, "decoded", rh->decoded);
-		}
-
-		lua_pushstring (L, "tab_separated");
-		lua_pushboolean (L, rh->flags & RSPAMD_HEADER_TAB_SEPARATED);
-		lua_settable (L, -3);
-		lua_pushstring (L, "empty_separator");
-		lua_pushboolean (L, rh->flags & RSPAMD_HEADER_EMPTY_SEPARATOR);
-		lua_settable (L, -3);
-		rspamd_lua_table_set (L, "separator", rh->separator);
-		lua_pushstring (L, "order");
-		lua_pushinteger (L, rh->order);
-		lua_settable (L, -3);
+			rspamd_lua_table_set(L, "decoded", rh->decoded);
+		}
+
+		lua_pushstring(L, "tab_separated");
+		lua_pushboolean(L, rh->flags & RSPAMD_HEADER_TAB_SEPARATED);
+		lua_settable(L, -3);
+		lua_pushstring(L, "empty_separator");
+		lua_pushboolean(L, rh->flags & RSPAMD_HEADER_EMPTY_SEPARATOR);
+		lua_settable(L, -3);
+		rspamd_lua_table_set(L, "separator", rh->separator);
+		lua_pushstring(L, "order");
+		lua_pushinteger(L, rh->order);
+		lua_settable(L, -3);
 		break;
 	case RSPAMD_TASK_HEADER_PUSH_RAW:
 		if (rh->value) {
-			lua_pushstring (L, rh->value);
+			lua_pushstring(L, rh->value);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 		break;
 	case RSPAMD_TASK_HEADER_PUSH_SIMPLE:
 		if (rh->decoded) {
-			lua_pushstring (L, rh->decoded);
+			lua_pushstring(L, rh->decoded);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 		break;
 	case RSPAMD_TASK_HEADER_PUSH_COUNT:
 	default:
-		g_assert_not_reached ();
+		g_assert_not_reached();
 		break;
 	}
 
 	return 1;
 }
 
-gint
-rspamd_lua_push_header_array (lua_State *L,
-							  const gchar *name,
-							  struct rspamd_mime_header *rh,
-							  enum rspamd_lua_task_header_type how,
-							  gboolean strong)
+gint rspamd_lua_push_header_array(lua_State *L,
+								  const gchar *name,
+								  struct rspamd_mime_header *rh,
+								  enum rspamd_lua_task_header_type how,
+								  gboolean strong)
 {
 	LUA_TRACE_POINT;
 	struct rspamd_mime_header *cur;
@@ -3021,40 +3012,42 @@ rspamd_lua_push_header_array (lua_State *L,
 
 	if (rh == NULL) {
 		if (how == RSPAMD_TASK_HEADER_PUSH_HAS) {
-			lua_pushboolean (L, false);
+			lua_pushboolean(L, false);
 			nret = 1;
 		}
 		else if (how == RSPAMD_TASK_HEADER_PUSH_COUNT) {
-			lua_pushnumber (L, 0);
+			lua_pushnumber(L, 0);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 
 		return nret;
 	}
 
 	if (how == RSPAMD_TASK_HEADER_PUSH_FULL) {
-		lua_createtable (L, 0, 0);
+		lua_createtable(L, 0, 0);
 		i = 0;
 
-		DL_FOREACH (rh, cur) {
-			if (!strong || strcmp (name, cur->name) == 0) {
-				rspamd_lua_push_header (L, cur, how);
-				lua_rawseti (L, -2, ++i);
+		DL_FOREACH(rh, cur)
+		{
+			if (!strong || strcmp(name, cur->name) == 0) {
+				rspamd_lua_push_header(L, cur, how);
+				lua_rawseti(L, -2, ++i);
 			}
 		}
 	}
 	else if (how == RSPAMD_TASK_HEADER_PUSH_COUNT) {
 		i = 0;
 
-		DL_FOREACH (rh, cur) {
-			if (!strong || strcmp (name, cur->name) == 0) {
+		DL_FOREACH(rh, cur)
+		{
+			if (!strong || strcmp(name, cur->name) == 0) {
 				i++;
 			}
 		}
 
-		lua_pushinteger (L, i);
+		lua_pushinteger(L, i);
 	}
 	else if (how == RSPAMD_TASK_HEADER_PUSH_HAS) {
 		nret = 1;
@@ -3062,8 +3055,9 @@ rspamd_lua_push_header_array (lua_State *L,
 
 		if (strong) {
 			/* We still have to check all headers in the chain */
-			DL_FOREACH (rh, cur) {
-				if (strcmp (name, cur->name) == 0) {
+			DL_FOREACH(rh, cur)
+			{
+				if (strcmp(name, cur->name) == 0) {
 					found = true;
 					break;
 				}
@@ -3073,98 +3067,101 @@ rspamd_lua_push_header_array (lua_State *L,
 			found = true;
 		}
 
-		lua_pushboolean (L, found);
+		lua_pushboolean(L, found);
 	}
 	else {
-		DL_FOREACH (rh, cur) {
-			if (!strong || strcmp (name, cur->name) == 0) {
-				return rspamd_lua_push_header (L, cur, how);
+		DL_FOREACH(rh, cur)
+		{
+			if (!strong || strcmp(name, cur->name) == 0) {
+				return rspamd_lua_push_header(L, cur, how);
 			}
 		}
 
 		/* Not found with this case */
-		lua_pushnil (L);
+		lua_pushnil(L);
 	}
 
 	return nret;
 }
 
 static gint
-lua_task_get_header_common (lua_State *L, enum rspamd_lua_task_header_type how)
+lua_task_get_header_common(lua_State *L, enum rspamd_lua_task_header_type how)
 {
 	LUA_TRACE_POINT;
 	gboolean strong = FALSE, need_modified = FALSE;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_mime_header *rh;
 	const gchar *name;
 
-	name = luaL_checkstring (L, 2);
+	name = luaL_checkstring(L, 2);
 
 	if (name && task) {
-		if (lua_gettop (L) >= 3) {
-			strong = lua_toboolean (L, 3);
-			if (lua_isboolean (L, 4)) {
-				need_modified = lua_toboolean (L, 4);
+		if (lua_gettop(L) >= 3) {
+			strong = lua_toboolean(L, 3);
+			if (lua_isboolean(L, 4)) {
+				need_modified = lua_toboolean(L, 4);
 			}
 		}
 
 
-		rh = rspamd_message_get_header_array (task, name, need_modified);
+		rh = rspamd_message_get_header_array(task, name, need_modified);
 
-		return rspamd_lua_push_header_array (L, name, rh, how, strong);
+		return rspamd_lua_push_header_array(L, name, rh, how, strong);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 }
 
 static gint
-lua_task_get_header_full (lua_State * L)
+lua_task_get_header_full(lua_State *L)
 {
-	return lua_task_get_header_common (L, RSPAMD_TASK_HEADER_PUSH_FULL);
+	return lua_task_get_header_common(L, RSPAMD_TASK_HEADER_PUSH_FULL);
 }
 
 static gint
-lua_task_get_header (lua_State * L)
+lua_task_get_header(lua_State *L)
 {
-	return lua_task_get_header_common (L, RSPAMD_TASK_HEADER_PUSH_SIMPLE);
+	return lua_task_get_header_common(L, RSPAMD_TASK_HEADER_PUSH_SIMPLE);
 }
 
 static gint
-lua_task_get_header_raw (lua_State * L)
+lua_task_get_header_raw(lua_State *L)
 {
-	return lua_task_get_header_common (L, RSPAMD_TASK_HEADER_PUSH_RAW);
+	return lua_task_get_header_common(L, RSPAMD_TASK_HEADER_PUSH_RAW);
 }
 
 static gint
-lua_task_get_header_count (lua_State * L)
+lua_task_get_header_count(lua_State *L)
 {
-	return lua_task_get_header_common (L, RSPAMD_TASK_HEADER_PUSH_COUNT);
+	return lua_task_get_header_common(L, RSPAMD_TASK_HEADER_PUSH_COUNT);
 }
 
 static gint
-lua_task_has_header (lua_State * L)
+lua_task_has_header(lua_State *L)
 {
-	return lua_task_get_header_common (L, RSPAMD_TASK_HEADER_PUSH_HAS);
+	return lua_task_get_header_common(L, RSPAMD_TASK_HEADER_PUSH_HAS);
 }
 
 static gint
-lua_task_get_headers (lua_State *L)
+lua_task_get_headers(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	bool need_modified = lua_isnoneornil(L, 2) ? false : lua_toboolean(L, 2);
 
 	if (task && task->message) {
 		struct rspamd_mime_header *cur;
 		int i = 1;
 
-		lua_createtable (L, rspamd_mime_headers_count(MESSAGE_FIELD(task, raw_headers)), 0);
-		LL_FOREACH2(MESSAGE_FIELD(task, headers_order), cur, ord_next) {
+		lua_createtable(L, rspamd_mime_headers_count(MESSAGE_FIELD(task, raw_headers)), 0);
+		LL_FOREACH2(MESSAGE_FIELD(task, headers_order), cur, ord_next)
+		{
 			if (need_modified && cur->modified_chain) {
 				struct rspamd_mime_header *cur_modified;
 
-				LL_FOREACH(cur->modified_chain, cur_modified) {
+				LL_FOREACH(cur->modified_chain, cur_modified)
+				{
 					rspamd_lua_push_header(L, cur_modified, RSPAMD_TASK_HEADER_PUSH_FULL);
 					lua_rawseti(L, -2, i++);
 				}
@@ -3173,11 +3170,10 @@ lua_task_get_headers (lua_State *L)
 				rspamd_lua_push_header(L, cur, RSPAMD_TASK_HEADER_PUSH_FULL);
 				lua_rawseti(L, -2, i++);
 			}
-
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 
@@ -3185,21 +3181,21 @@ lua_task_get_headers (lua_State *L)
 }
 
 static gint
-lua_task_get_raw_headers (lua_State *L)
+lua_task_get_raw_headers(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_lua_text *t;
 
 	if (task && task->message) {
-		t = lua_newuserdata (L, sizeof (*t));
-		rspamd_lua_setclass (L, "rspamd{text}", -1);
-		t->start = MESSAGE_FIELD (task, raw_headers_content).begin;
-		t->len = MESSAGE_FIELD (task, raw_headers_content).len;
+		t = lua_newuserdata(L, sizeof(*t));
+		rspamd_lua_setclass(L, "rspamd{text}", -1);
+		t->start = MESSAGE_FIELD(task, raw_headers_content).begin;
+		t->len = MESSAGE_FIELD(task, raw_headers_content).len;
 		t->flags = 0;
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 
@@ -3207,143 +3203,143 @@ lua_task_get_raw_headers (lua_State *L)
 }
 
 static gint
-lua_task_get_received_headers (lua_State * L)
+lua_task_get_received_headers(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
 		if (!task->message) {
 			/* No message - no received */
-			lua_newtable (L);
+			lua_newtable(L);
 			return 1;
 		}
 
-		if (!lua_task_get_cached (L, task, "received")) {
+		if (!lua_task_get_cached(L, task, "received")) {
 
 			if (rspamd_received_export_to_lua(task, L)) {
-				lua_task_set_cached (L, task, "received", -1);
+				lua_task_set_cached(L, task, "received", -1);
 			}
 			else {
 				/* no received, preserve compatibility */
-				lua_newtable (L);
+				lua_newtable(L);
 				return 1;
 			}
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_queue_id (lua_State *L)
+lua_task_get_queue_id(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
-		if (task->queue_id != NULL && strcmp (task->queue_id, "undef") != 0) {
-			lua_pushstring (L, task->queue_id);
+		if (task->queue_id != NULL && strcmp(task->queue_id, "undef") != 0) {
+			lua_pushstring(L, task->queue_id);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_uid (lua_State *L)
+lua_task_get_uid(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
-		lua_pushstring (L, task->task_pool->tag.uid);
+		lua_pushstring(L, task->task_pool->tag.uid);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_resolver (lua_State *L)
+lua_task_get_resolver(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_dns_resolver **presolver;
 
 	if (task != NULL && task->resolver != NULL) {
-		presolver = lua_newuserdata (L, sizeof (void *));
-		rspamd_lua_setclass (L, "rspamd{resolver}", -1);
+		presolver = lua_newuserdata(L, sizeof(void *));
+		rspamd_lua_setclass(L, "rspamd{resolver}", -1);
 		*presolver = task->resolver;
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_resolver (lua_State *L)
+lua_task_set_resolver(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	struct rspamd_dns_resolver *resolver = lua_check_dns_resolver (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	struct rspamd_dns_resolver *resolver = lua_check_dns_resolver(L, 2);
 
 	if (task != NULL && resolver != NULL) {
 		task->resolver = resolver;
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_inc_dns_req (lua_State *L)
+lua_task_inc_dns_req(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	static guint warning_shown = 0;
 
 	if (warning_shown < 100) {
-		warning_shown ++;
-		msg_warn_task_check ("task:inc_dns_req is deprecated and should not be used");
+		warning_shown++;
+		msg_warn_task_check("task:inc_dns_req is deprecated and should not be used");
 	}
 
 	if (task != NULL) {
 		/* Deprecation: already done in rspamd_dns_resolver_request */
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_get_dns_req (lua_State *L)
+lua_task_get_dns_req(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL) {
-		lua_pushinteger (L, task->dns_requests);
+		lua_pushinteger(L, task->dns_requests);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
@@ -3364,7 +3360,7 @@ enum lua_email_address_type {
  * for get_from/get_recipients
  */
 static enum lua_email_address_type
-lua_task_str_to_get_type (lua_State *L, struct rspamd_task *task, gint pos)
+lua_task_str_to_get_type(lua_State *L, struct rspamd_task *task, gint pos)
 {
 	const gchar *type = NULL;
 	gint ret = LUA_ADDRESS_ANY;
@@ -3373,8 +3369,8 @@ lua_task_str_to_get_type (lua_State *L, struct rspamd_task *task, gint pos)
 
 	/* Get what value */
 
-	if (lua_type (L, pos) == LUA_TNUMBER) {
-		ret = lua_tonumber (L, pos);
+	if (lua_type(L, pos) == LUA_TNUMBER) {
+		ret = lua_tonumber(L, pos);
 
 		if (ret >= LUA_ADDRESS_ANY && ret < LUA_ADDRESS_MAX) {
 			return ret;
@@ -3382,12 +3378,12 @@ lua_task_str_to_get_type (lua_State *L, struct rspamd_task *task, gint pos)
 
 		return LUA_ADDRESS_ANY;
 	}
-	else if (lua_type (L, pos) == LUA_TSTRING) {
-		type = lua_tolstring (L, pos, &sz);
+	else if (lua_type(L, pos) == LUA_TSTRING) {
+		type = lua_tolstring(L, pos, &sz);
 
 		if (type && sz > 0) {
-			h = rspamd_cryptobox_fast_hash_specific (RSPAMD_CRYPTOBOX_XXHASH64,
-					type, sz, 0xdeadbabe);
+			h = rspamd_cryptobox_fast_hash_specific(RSPAMD_CRYPTOBOX_XXHASH64,
+													type, sz, 0xdeadbabe);
 
 			switch (h) {
 			case 0xDA081341FB600389ULL: /* mime */
@@ -3401,18 +3397,18 @@ lua_task_str_to_get_type (lua_State *L, struct rspamd_task *task, gint pos)
 				ret = LUA_ADDRESS_SMTP;
 				break;
 			default:
-				msg_err_task ("invalid email type: %*s", (gint)sz, type);
+				msg_err_task("invalid email type: %*s", (gint) sz, type);
 				break;
 			}
 		}
 	}
-	else if (lua_type (L, pos) == LUA_TTABLE) {
-		for (lua_pushnil (L); lua_next (L, pos); lua_pop (L, 1)) {
-			type = lua_tolstring (L, -1, &sz);
+	else if (lua_type(L, pos) == LUA_TTABLE) {
+		for (lua_pushnil(L); lua_next(L, pos); lua_pop(L, 1)) {
+			type = lua_tolstring(L, -1, &sz);
 
 			if (type && sz > 0) {
-				h = rspamd_cryptobox_fast_hash_specific (RSPAMD_CRYPTOBOX_XXHASH64,
-						type, sz, 0xdeadbabe);
+				h = rspamd_cryptobox_fast_hash_specific(RSPAMD_CRYPTOBOX_XXHASH64,
+														type, sz, 0xdeadbabe);
 
 				switch (h) {
 				case 0xDA081341FB600389ULL: /* mime */
@@ -3433,7 +3429,7 @@ lua_task_str_to_get_type (lua_State *L, struct rspamd_task *task, gint pos)
 					ret |= LUA_ADDRESS_ORIGINAL;
 					break;
 				default:
-					msg_err_task ("invalid email type: %*s", (gint)sz, type);
+					msg_err_task("invalid email type: %*s", (gint) sz, type);
 					break;
 				}
 			}
@@ -3443,195 +3439,195 @@ lua_task_str_to_get_type (lua_State *L, struct rspamd_task *task, gint pos)
 	return ret;
 }
 
-#define EMAIL_CHECK_FLAG(fl, str) do { \
-	if (addr->flags & (fl)) { \
-		lua_pushstring (L, (str)); \
-		lua_pushboolean (L, true); \
-		lua_settable (L, -3); \
-	} \
-} while(0)
+#define EMAIL_CHECK_FLAG(fl, str)     \
+	do {                              \
+		if (addr->flags & (fl)) {     \
+			lua_pushstring(L, (str)); \
+			lua_pushboolean(L, true); \
+			lua_settable(L, -3);      \
+		}                             \
+	} while (0)
 
 static void
-lua_push_email_address (lua_State *L, struct rspamd_email_address *addr)
+lua_push_email_address(lua_State *L, struct rspamd_email_address *addr)
 {
 	if (addr) {
-		lua_createtable (L, 0, 5);
+		lua_createtable(L, 0, 5);
 
 		if (addr->raw_len > 0) {
-			lua_pushstring (L, "raw");
-			lua_pushlstring (L, addr->raw, addr->raw_len);
-			lua_settable (L, -3);
+			lua_pushstring(L, "raw");
+			lua_pushlstring(L, addr->raw, addr->raw_len);
+			lua_settable(L, -3);
 		}
 		else {
-			lua_pushstring (L, "raw");
-			lua_pushstring (L, "");
-			lua_settable (L, -3);
+			lua_pushstring(L, "raw");
+			lua_pushstring(L, "");
+			lua_settable(L, -3);
 		}
 		if (addr->addr_len > 0) {
-			lua_pushstring (L, "addr");
-			lua_pushlstring (L, addr->addr, addr->addr_len);
-			lua_settable (L, -3);
+			lua_pushstring(L, "addr");
+			lua_pushlstring(L, addr->addr, addr->addr_len);
+			lua_settable(L, -3);
 		}
 		else {
-			lua_pushstring (L, "addr");
-			lua_pushstring (L, "");
-			lua_settable (L, -3);
+			lua_pushstring(L, "addr");
+			lua_pushstring(L, "");
+			lua_settable(L, -3);
 		}
 		if (addr->domain_len > 0) {
-			lua_pushstring (L, "domain");
-			lua_pushlstring (L, addr->domain, addr->domain_len);
-			lua_settable (L, -3);
+			lua_pushstring(L, "domain");
+			lua_pushlstring(L, addr->domain, addr->domain_len);
+			lua_settable(L, -3);
 		}
 		else {
-			lua_pushstring (L, "domain");
-			lua_pushstring (L, "");
-			lua_settable (L, -3);
+			lua_pushstring(L, "domain");
+			lua_pushstring(L, "");
+			lua_settable(L, -3);
 		}
 		if (addr->user_len > 0) {
-			lua_pushstring (L, "user");
-			lua_pushlstring (L, addr->user, addr->user_len);
-			lua_settable (L, -3);
+			lua_pushstring(L, "user");
+			lua_pushlstring(L, addr->user, addr->user_len);
+			lua_settable(L, -3);
 		}
 		else {
-			lua_pushstring (L, "user");
-			lua_pushstring (L, "");
-			lua_settable (L, -3);
+			lua_pushstring(L, "user");
+			lua_pushstring(L, "");
+			lua_settable(L, -3);
 		}
 
 		if (addr->name) {
-			lua_pushstring (L, "name");
-			lua_pushstring (L, addr->name);
-			lua_settable (L, -3);
+			lua_pushstring(L, "name");
+			lua_pushstring(L, addr->name);
+			lua_settable(L, -3);
 		}
 		else {
-			lua_pushstring (L, "name");
-			lua_pushstring (L, "");
-			lua_settable (L, -3);
+			lua_pushstring(L, "name");
+			lua_pushstring(L, "");
+			lua_settable(L, -3);
 		}
 
-		lua_pushstring (L, "flags");
-		lua_createtable (L, 0, 7);
+		lua_pushstring(L, "flags");
+		lua_createtable(L, 0, 7);
 
-		EMAIL_CHECK_FLAG (RSPAMD_EMAIL_ADDR_VALID, "valid");
-		EMAIL_CHECK_FLAG (RSPAMD_EMAIL_ADDR_IP, "ip");
-		EMAIL_CHECK_FLAG (RSPAMD_EMAIL_ADDR_BRACED, "braced");
-		EMAIL_CHECK_FLAG (RSPAMD_EMAIL_ADDR_QUOTED, "quoted");
-		EMAIL_CHECK_FLAG (RSPAMD_EMAIL_ADDR_EMPTY, "empty");
-		EMAIL_CHECK_FLAG (RSPAMD_EMAIL_ADDR_HAS_BACKSLASH, "backslash");
-		EMAIL_CHECK_FLAG (RSPAMD_EMAIL_ADDR_HAS_8BIT, "8bit");
+		EMAIL_CHECK_FLAG(RSPAMD_EMAIL_ADDR_VALID, "valid");
+		EMAIL_CHECK_FLAG(RSPAMD_EMAIL_ADDR_IP, "ip");
+		EMAIL_CHECK_FLAG(RSPAMD_EMAIL_ADDR_BRACED, "braced");
+		EMAIL_CHECK_FLAG(RSPAMD_EMAIL_ADDR_QUOTED, "quoted");
+		EMAIL_CHECK_FLAG(RSPAMD_EMAIL_ADDR_EMPTY, "empty");
+		EMAIL_CHECK_FLAG(RSPAMD_EMAIL_ADDR_HAS_BACKSLASH, "backslash");
+		EMAIL_CHECK_FLAG(RSPAMD_EMAIL_ADDR_HAS_8BIT, "8bit");
 
-		lua_settable (L, -3);
+		lua_settable(L, -3);
 	}
 }
 
-void
-lua_push_emails_address_list (lua_State *L, GPtrArray *addrs, int flags)
+void lua_push_emails_address_list(lua_State *L, GPtrArray *addrs, int flags)
 {
 	struct rspamd_email_address *addr;
 	guint i, pos = 1;
 
-	lua_createtable (L, addrs->len, 0);
+	lua_createtable(L, addrs->len, 0);
 
-	for (i = 0; i < addrs->len; i ++) {
-		addr = g_ptr_array_index (addrs, i);
+	for (i = 0; i < addrs->len; i++) {
+		addr = g_ptr_array_index(addrs, i);
 
 		if (addr->flags & RSPAMD_EMAIL_ADDR_ORIGINAL) {
 			if (flags & LUA_ADDRESS_ORIGINAL) {
-				lua_push_email_address (L, addr);
-				lua_rawseti (L, -2, pos);
+				lua_push_email_address(L, addr);
+				lua_rawseti(L, -2, pos);
 				pos++;
 			}
 		}
 		else {
-			lua_push_email_address (L, addr);
-			lua_rawseti (L, -2, pos);
+			lua_push_email_address(L, addr);
+			lua_rawseti(L, -2, pos);
 			pos++;
 		}
 	}
 }
 
 static gboolean
-lua_import_email_address (lua_State *L, struct rspamd_task *task,
-		gint pos,
-		struct rspamd_email_address **paddr)
+lua_import_email_address(lua_State *L, struct rspamd_task *task,
+						 gint pos,
+						 struct rspamd_email_address **paddr)
 {
 	struct rspamd_email_address *addr;
 	const gchar *p;
 	gchar *dst;
 	gsize len;
 
-	g_assert (paddr != NULL);
+	g_assert(paddr != NULL);
 
-	if (!lua_istable (L, pos)) {
+	if (!lua_istable(L, pos)) {
 		return FALSE;
 	}
 
-	addr = g_malloc0 (sizeof (*addr));
+	addr = g_malloc0(sizeof(*addr));
 
-	lua_pushstring (L, "name");
-	lua_gettable (L, pos);
+	lua_pushstring(L, "name");
+	lua_gettable(L, pos);
 
-	if (lua_type (L, -1) == LUA_TSTRING) {
-		p = lua_tolstring (L, -1, &len);
-		dst = rspamd_mempool_alloc (task->task_pool, len + 1);
-		rspamd_strlcpy (dst, p, len + 1);
+	if (lua_type(L, -1) == LUA_TSTRING) {
+		p = lua_tolstring(L, -1, &len);
+		dst = rspamd_mempool_alloc(task->task_pool, len + 1);
+		rspamd_strlcpy(dst, p, len + 1);
 		addr->name = dst;
 	}
 
-	lua_pop (L, 1);
+	lua_pop(L, 1);
 
-	lua_pushstring (L, "user");
-	lua_gettable (L, pos);
+	lua_pushstring(L, "user");
+	lua_gettable(L, pos);
 
-	if (lua_type (L, -1) == LUA_TSTRING) {
-		p = lua_tolstring (L, -1, &len);
-		addr->user = (const gchar *)rspamd_mempool_alloc (task->task_pool, len);
-		memcpy ((gchar *)addr->user, p, len);
+	if (lua_type(L, -1) == LUA_TSTRING) {
+		p = lua_tolstring(L, -1, &len);
+		addr->user = (const gchar *) rspamd_mempool_alloc(task->task_pool, len);
+		memcpy((gchar *) addr->user, p, len);
 		addr->user_len = len;
 	}
 
-	lua_pop (L, 1);
+	lua_pop(L, 1);
 
-	lua_pushstring (L, "domain");
-	lua_gettable (L, pos);
+	lua_pushstring(L, "domain");
+	lua_gettable(L, pos);
 
-	if (lua_type (L, -1) == LUA_TSTRING) {
-		p = lua_tolstring (L, -1, &len);
-		addr->domain = (const gchar *)rspamd_mempool_alloc (task->task_pool, len);
-		memcpy ((gchar *)addr->domain, p, len);
+	if (lua_type(L, -1) == LUA_TSTRING) {
+		p = lua_tolstring(L, -1, &len);
+		addr->domain = (const gchar *) rspamd_mempool_alloc(task->task_pool, len);
+		memcpy((gchar *) addr->domain, p, len);
 		addr->domain_len = len;
 	}
 
-	lua_pop (L, 1);
+	lua_pop(L, 1);
 
-	lua_pushstring (L, "addr");
-	lua_gettable (L, pos);
+	lua_pushstring(L, "addr");
+	lua_gettable(L, pos);
 
-	if (lua_type (L, -1) == LUA_TSTRING) {
-		p = lua_tolstring (L, -1, &len);
-		addr->addr = (const gchar *)rspamd_mempool_alloc (task->task_pool, len);
-		memcpy ((gchar *)addr->addr, p, len);
+	if (lua_type(L, -1) == LUA_TSTRING) {
+		p = lua_tolstring(L, -1, &len);
+		addr->addr = (const gchar *) rspamd_mempool_alloc(task->task_pool, len);
+		memcpy((gchar *) addr->addr, p, len);
 		addr->addr_len = len;
 	}
 	else {
 		/* Construct addr */
 		len = addr->domain_len + addr->user_len + 1;
-		addr->addr = (const gchar *)rspamd_mempool_alloc (task->task_pool, len);
-		addr->addr_len = rspamd_snprintf ((gchar *)addr->addr, len, "%*s@%*s",
-					(int)addr->user_len, addr->user,
-					(int)addr->domain_len, addr->domain);
+		addr->addr = (const gchar *) rspamd_mempool_alloc(task->task_pool, len);
+		addr->addr_len = rspamd_snprintf((gchar *) addr->addr, len, "%*s@%*s",
+										 (int) addr->user_len, addr->user,
+										 (int) addr->domain_len, addr->domain);
 	}
 
-	lua_pop (L, 1);
+	lua_pop(L, 1);
 
-	lua_pushstring (L, "raw");
-	lua_gettable (L, pos);
+	lua_pushstring(L, "raw");
+	lua_gettable(L, pos);
 
-	if (lua_type (L, -1) == LUA_TSTRING) {
+	if (lua_type(L, -1) == LUA_TSTRING) {
 		gchar *cpy;
-		p = lua_tolstring (L, -1, &len);
-		cpy = rspamd_mempool_alloc (task->task_pool, len + 1);
-		memcpy (cpy, p, len);
+		p = lua_tolstring(L, -1, &len);
+		cpy = rspamd_mempool_alloc(task->task_pool, len + 1);
+		memcpy(cpy, p, len);
 		cpy[len] = '\0';
 		addr->raw_len = len;
 		addr->raw = cpy;
@@ -3641,26 +3637,25 @@ lua_import_email_address (lua_State *L, struct rspamd_task *task,
 		len = addr->addr_len + 3;
 
 		if (addr->name) {
-			len += strlen (addr->name) + 1;
-			dst = rspamd_mempool_alloc (task->task_pool, len + 1);
-
-			addr->raw_len = rspamd_snprintf (dst, len, "%s <%*s>",
-					addr->name,
-					(int)addr->addr_len, addr->addr);
+			len += strlen(addr->name) + 1;
+			dst = rspamd_mempool_alloc(task->task_pool, len + 1);
 
+			addr->raw_len = rspamd_snprintf(dst, len, "%s <%*s>",
+											addr->name,
+											(int) addr->addr_len, addr->addr);
 		}
 		else {
-			dst = rspamd_mempool_alloc (task->task_pool, len + 1);
+			dst = rspamd_mempool_alloc(task->task_pool, len + 1);
 
-			addr->raw_len = rspamd_snprintf (dst, len, "<%*s@%*s>",
-					(int)addr->user_len, addr->user,
-					(int)addr->domain_len, addr->domain);
+			addr->raw_len = rspamd_snprintf(dst, len, "<%*s@%*s>",
+											(int) addr->user_len, addr->user,
+											(int) addr->domain_len, addr->domain);
 		}
 
 		addr->raw = dst;
 	}
 
-	lua_pop (L, 1);
+	lua_pop(L, 1);
 	addr->flags = RSPAMD_EMAIL_ADDR_VALID;
 
 	*paddr = addr;
@@ -3669,17 +3664,17 @@ lua_import_email_address (lua_State *L, struct rspamd_task *task,
 }
 
 static gint
-lua_task_get_recipients (lua_State *L)
+lua_task_get_recipients(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	GPtrArray *ptrs = NULL;
 	gint what = 0;
 
 	if (task) {
-		if (lua_gettop (L) == 2) {
+		if (lua_gettop(L) == 2) {
 			/* Get what value */
-			what = lua_task_str_to_get_type (L, task, 2);
+			what = lua_task_str_to_get_type(L, task, 2);
 		}
 
 		switch (what & LUA_ADDRESS_MASK) {
@@ -3689,7 +3684,7 @@ lua_task_get_recipients (lua_State *L)
 			break;
 		case LUA_ADDRESS_MIME:
 			/* Here we check merely mime rcpt */
-			ptrs = MESSAGE_FIELD_CHECK (task, rcpt_mime);
+			ptrs = MESSAGE_FIELD_CHECK(task, rcpt_mime);
 			break;
 		case LUA_ADDRESS_ANY:
 		default:
@@ -3697,42 +3692,42 @@ lua_task_get_recipients (lua_State *L)
 				ptrs = task->rcpt_envelope;
 			}
 			else {
-				ptrs = MESSAGE_FIELD_CHECK (task, rcpt_mime);
+				ptrs = MESSAGE_FIELD_CHECK(task, rcpt_mime);
 			}
 			break;
 		}
 		if (ptrs) {
-			lua_push_emails_address_list (L, ptrs, what & ~LUA_ADDRESS_MASK);
+			lua_push_emails_address_list(L, ptrs, what & ~LUA_ADDRESS_MASK);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_recipients (lua_State *L)
+lua_task_set_recipients(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	GPtrArray *ptrs = NULL;
 	struct rspamd_email_address *addr = NULL;
 	gint what = 0, pos = 3;
 	const gchar *how = "add";
 	gboolean need_update_digest = FALSE;
 
-	if (task && lua_gettop (L) >= 3) {
+	if (task && lua_gettop(L) >= 3) {
 
 		/* Get what value */
-		what = lua_task_str_to_get_type (L, task, 2);
+		what = lua_task_str_to_get_type(L, task, 2);
 
-		if (lua_isstring (L, 4)) {
-			how = lua_tostring (L, 4);
+		if (lua_isstring(L, 4)) {
+			how = lua_tostring(L, 4);
 		}
 
 		switch (what) {
@@ -3742,13 +3737,13 @@ lua_task_set_recipients (lua_State *L)
 				ptrs = task->rcpt_envelope;
 			}
 			else {
-				ptrs = g_ptr_array_new ();
+				ptrs = g_ptr_array_new();
 				task->rcpt_envelope = ptrs;
 			}
 			break;
 		case LUA_ADDRESS_MIME:
 			/* Here we check merely mime rcpt */
-			ptrs = MESSAGE_FIELD_CHECK (task, rcpt_mime);
+			ptrs = MESSAGE_FIELD_CHECK(task, rcpt_mime);
 			need_update_digest = TRUE;
 			break;
 		case LUA_ADDRESS_ANY:
@@ -3758,12 +3753,12 @@ lua_task_set_recipients (lua_State *L)
 					ptrs = task->rcpt_envelope;
 				}
 				else {
-					ptrs = g_ptr_array_new ();
+					ptrs = g_ptr_array_new();
 					task->rcpt_envelope = ptrs;
 				}
 			}
 			else {
-				ptrs = MESSAGE_FIELD_CHECK (task, rcpt_mime);
+				ptrs = MESSAGE_FIELD_CHECK(task, rcpt_mime);
 				need_update_digest = TRUE;
 			}
 			break;
@@ -3772,123 +3767,128 @@ lua_task_set_recipients (lua_State *L)
 			guint i, flags_existing = RSPAMD_EMAIL_ADDR_ORIGINAL, flags_add = 0;
 			struct rspamd_email_address *tmp;
 
-			if (strcmp (how, "alias") == 0) {
+			if (strcmp(how, "alias") == 0) {
 				flags_add |= RSPAMD_EMAIL_ADDR_ALIASED;
 			}
-			else if (strcmp (how, "rewrite") == 0) {
+			else if (strcmp(how, "rewrite") == 0) {
 				/* Clear old addresses */
-				PTR_ARRAY_FOREACH (ptrs, i, tmp) {
-					rspamd_email_address_free (addr);
+				PTR_ARRAY_FOREACH(ptrs, i, tmp)
+				{
+					rspamd_email_address_free(addr);
 				}
 
-				g_ptr_array_set_size (ptrs, 0);
+				g_ptr_array_set_size(ptrs, 0);
 			}
 
-			PTR_ARRAY_FOREACH (ptrs, i, tmp) {
+			PTR_ARRAY_FOREACH(ptrs, i, tmp)
+			{
 				tmp->flags |= flags_existing;
 			}
 
-			lua_pushvalue (L, pos);
+			lua_pushvalue(L, pos);
 
-			for (lua_pushnil (L); lua_next (L, -2); lua_pop (L, 1)) {
-				if (lua_import_email_address (L, task, lua_gettop (L), &addr)) {
+			for (lua_pushnil(L); lua_next(L, -2); lua_pop(L, 1)) {
+				if (lua_import_email_address(L, task, lua_gettop(L), &addr)) {
 
 					if (need_update_digest) {
-						rspamd_message_update_digest (task->message,
-								addr->addr, addr->addr_len);
+						rspamd_message_update_digest(task->message,
+													 addr->addr, addr->addr_len);
 					}
 
 					addr->flags |= flags_add;
-					g_ptr_array_add (ptrs, addr);
+					g_ptr_array_add(ptrs, addr);
 				}
 			}
 
-			lua_pop (L, 1);
-			lua_pushboolean (L, true);
+			lua_pop(L, 1);
+			lua_pushboolean(L, true);
 		}
 		else {
-			lua_pushboolean (L, false);
+			lua_pushboolean(L, false);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 
-#define CHECK_EMAIL_ADDR(addr) do { \
-	if (addr == NULL) { \
-		ret = 0; \
-	} \
-	else { \
-		ret = addr->flags & RSPAMD_EMAIL_ADDR_VALID; \
-	} \
-} while (0)
-
-#define CHECK_EMAIL_ADDR_LIST(addr) do { \
-	if (addr == NULL) { \
-		ret = 0; \
-	} \
-	else { \
-		ret = addr->len > 0; \
-		nrcpt = addr->len; \
-	} \
-} while (0)
+#define CHECK_EMAIL_ADDR(addr)                           \
+	do {                                                 \
+		if (addr == NULL) {                              \
+			ret = 0;                                     \
+		}                                                \
+		else {                                           \
+			ret = addr->flags & RSPAMD_EMAIL_ADDR_VALID; \
+		}                                                \
+	} while (0)
+
+#define CHECK_EMAIL_ADDR_LIST(addr) \
+	do {                            \
+		if (addr == NULL) {         \
+			ret = 0;                \
+		}                           \
+		else {                      \
+			ret = addr->len > 0;    \
+			nrcpt = addr->len;      \
+		}                           \
+	} while (0)
 
 static gint
-lua_task_has_from (lua_State *L)
+lua_task_has_from(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gint what = 0, nrcpt = 0;
 	gboolean ret = FALSE;
 
 	if (task) {
-		if (lua_gettop (L) == 2) {
+		if (lua_gettop(L) == 2) {
 			/* Get what value */
-			what = lua_task_str_to_get_type (L, task, 2);
+			what = lua_task_str_to_get_type(L, task, 2);
 		}
 
 		switch (what & LUA_ADDRESS_MASK) {
 		case LUA_ADDRESS_SMTP:
 			/* Here we check merely envelope rcpt */
-			CHECK_EMAIL_ADDR (task->from_envelope);
+			CHECK_EMAIL_ADDR(task->from_envelope);
 			break;
 		case LUA_ADDRESS_MIME:
 			/* Here we check merely mime rcpt */
-			CHECK_EMAIL_ADDR_LIST (MESSAGE_FIELD_CHECK (task, from_mime));
+			CHECK_EMAIL_ADDR_LIST(MESSAGE_FIELD_CHECK(task, from_mime));
 			break;
 		case LUA_ADDRESS_ANY:
 		default:
-			CHECK_EMAIL_ADDR (task->from_envelope);
+			CHECK_EMAIL_ADDR(task->from_envelope);
 
 			if (!ret) {
-				CHECK_EMAIL_ADDR_LIST (MESSAGE_FIELD_CHECK (task, from_mime));
+				CHECK_EMAIL_ADDR_LIST(MESSAGE_FIELD_CHECK(task, from_mime));
 			}
 			break;
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
-	lua_pushboolean (L, ret);
-	(void)nrcpt; /* Silence warning */
+	lua_pushboolean(L, ret);
+	(void) nrcpt; /* Silence warning */
 
 	return 1;
 }
 
 static inline int
-rspamd_check_real_recipients_array_size (GPtrArray *ar)
+rspamd_check_real_recipients_array_size(GPtrArray *ar)
 {
 	gint ret = 0, i;
 	struct rspamd_email_address *addr;
 
-	PTR_ARRAY_FOREACH(ar, i, addr) {
+	PTR_ARRAY_FOREACH(ar, i, addr)
+	{
 		if (!(addr->flags & RSPAMD_EMAIL_ADDR_ORIGINAL)) {
-			ret ++;
+			ret++;
 		}
 	}
 
@@ -3896,17 +3896,17 @@ rspamd_check_real_recipients_array_size (GPtrArray *ar)
 }
 
 static gint
-lua_task_has_recipients (lua_State *L)
+lua_task_has_recipients(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gint what = 0, nrcpt = 0;
 	gboolean ret = FALSE;
 
 	if (task) {
-		if (lua_gettop (L) == 2) {
+		if (lua_gettop(L) == 2) {
 			/* Get what value */
-			what = lua_task_str_to_get_type (L, task, 2);
+			what = lua_task_str_to_get_type(L, task, 2);
 		}
 
 		switch (what & LUA_ADDRESS_MASK) {
@@ -3917,7 +3917,7 @@ lua_task_has_recipients (lua_State *L)
 			break;
 		case LUA_ADDRESS_MIME:
 			/* Here we check merely mime rcpt */
-			nrcpt = rspamd_check_real_recipients_array_size(MESSAGE_FIELD_CHECK (task, rcpt_mime));
+			nrcpt = rspamd_check_real_recipients_array_size(MESSAGE_FIELD_CHECK(task, rcpt_mime));
 			ret = nrcpt > 0;
 			break;
 		case LUA_ADDRESS_ANY:
@@ -3926,35 +3926,35 @@ lua_task_has_recipients (lua_State *L)
 			ret = nrcpt > 0;
 
 			if (!ret) {
-				nrcpt = rspamd_check_real_recipients_array_size(MESSAGE_FIELD_CHECK (task, rcpt_mime));
+				nrcpt = rspamd_check_real_recipients_array_size(MESSAGE_FIELD_CHECK(task, rcpt_mime));
 				ret = nrcpt > 0;
 			}
 			break;
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
-	lua_pushboolean (L, ret);
-	lua_pushinteger (L, nrcpt);
+	lua_pushboolean(L, ret);
+	lua_pushinteger(L, nrcpt);
 
 	return 2;
 }
 
 static gint
-lua_task_get_from (lua_State *L)
+lua_task_get_from(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	GPtrArray *addrs = NULL;
 	struct rspamd_email_address *addr = NULL;
 	gint what = 0;
 
 	if (task) {
-		if (lua_gettop (L) == 2) {
+		if (lua_gettop(L) == 2) {
 			/* Get what value */
-			what = lua_task_str_to_get_type (L, task, 2);
+			what = lua_task_str_to_get_type(L, task, 2);
 		}
 
 		switch (what & LUA_ADDRESS_MASK) {
@@ -3964,7 +3964,7 @@ lua_task_get_from (lua_State *L)
 			break;
 		case LUA_ADDRESS_MIME:
 			/* Here we check merely mime rcpt */
-			addrs = MESSAGE_FIELD_CHECK (task, from_mime);
+			addrs = MESSAGE_FIELD_CHECK(task, from_mime);
 			break;
 		case LUA_ADDRESS_ANY:
 		default:
@@ -3972,63 +3972,63 @@ lua_task_get_from (lua_State *L)
 				addr = task->from_envelope;
 			}
 			else {
-				addrs = MESSAGE_FIELD_CHECK (task, from_mime);
+				addrs = MESSAGE_FIELD_CHECK(task, from_mime);
 			}
 			break;
 		}
 
 		if (addrs && addrs->len > 0) {
-			lua_push_emails_address_list (L, addrs, what & ~LUA_ADDRESS_MASK);
+			lua_push_emails_address_list(L, addrs, what & ~LUA_ADDRESS_MASK);
 		}
 		else if (addr) {
 			/* Create table to preserve compatibility */
 			if (addr->addr) {
-				lua_createtable (L, 1, 0);
+				lua_createtable(L, 1, 0);
 				if (what & LUA_ADDRESS_ORIGINAL) {
 					if (task->from_envelope_orig) {
-						lua_push_email_address (L, task->from_envelope_orig);
+						lua_push_email_address(L, task->from_envelope_orig);
 					}
 					else {
-						lua_push_email_address (L, addr);
+						lua_push_email_address(L, addr);
 					}
 				}
 				else {
-					lua_push_email_address (L, addr);
+					lua_push_email_address(L, addr);
 				}
 
-				lua_rawseti (L, -2, 1);
+				lua_rawseti(L, -2, 1);
 			}
 			else {
-				lua_pushnil (L);
+				lua_pushnil(L);
 			}
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_from (lua_State *L)
+lua_task_set_from(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *how = "rewrite";
 	GPtrArray *addrs = NULL;
 	struct rspamd_email_address **paddr = NULL, *addr;
 	gboolean need_update_digest = FALSE;
 	gint what = 0;
 
-	if (task && lua_gettop (L) >= 3) {
-		what = lua_task_str_to_get_type (L, task, 2);
+	if (task && lua_gettop(L) >= 3) {
+		what = lua_task_str_to_get_type(L, task, 2);
 
-		if (lua_isstring (L, 4)) {
-			how = lua_tostring (L, 4);
+		if (lua_isstring(L, 4)) {
+			how = lua_tostring(L, 4);
 		}
 
 		switch (what & LUA_ADDRESS_MASK) {
@@ -4038,7 +4038,7 @@ lua_task_set_from (lua_State *L)
 			break;
 		case LUA_ADDRESS_MIME:
 			/* Here we check merely mime rcpt */
-			addrs = MESSAGE_FIELD_CHECK (task, from_mime);
+			addrs = MESSAGE_FIELD_CHECK(task, from_mime);
 			need_update_digest = TRUE;
 			break;
 		case LUA_ADDRESS_ANY:
@@ -4047,263 +4047,263 @@ lua_task_set_from (lua_State *L)
 				paddr = &task->from_envelope;
 			}
 			else {
-				addrs = MESSAGE_FIELD_CHECK (task, from_mime);
+				addrs = MESSAGE_FIELD_CHECK(task, from_mime);
 				need_update_digest = TRUE;
 			}
 			break;
 		}
 
 		if (addrs) {
-			if (lua_import_email_address (L, task, 3, &addr)) {
+			if (lua_import_email_address(L, task, 3, &addr)) {
 				guint i, flags_add = RSPAMD_EMAIL_ADDR_ORIGINAL;
 				struct rspamd_email_address *tmp;
 
-				if (strcmp (how, "alias") == 0) {
+				if (strcmp(how, "alias") == 0) {
 					flags_add |= RSPAMD_EMAIL_ADDR_ALIASED;
 				}
 
-				PTR_ARRAY_FOREACH (addrs, i, tmp) {
+				PTR_ARRAY_FOREACH(addrs, i, tmp)
+				{
 					tmp->flags |= flags_add;
 				}
 
 				if (need_update_digest) {
-					rspamd_message_update_digest (task->message,
-							addr->addr, addr->addr_len);
+					rspamd_message_update_digest(task->message,
+												 addr->addr, addr->addr_len);
 				}
 
-				g_ptr_array_add (addrs, addr);
-				lua_pushboolean (L, true);
+				g_ptr_array_add(addrs, addr);
+				lua_pushboolean(L, true);
 			}
 			else {
-				lua_pushboolean (L, false);
+				lua_pushboolean(L, false);
 			}
 		}
 		else if (paddr) {
 			/* SMTP from case */
-			if (lua_import_email_address (L, task, 3, &addr)) {
+			if (lua_import_email_address(L, task, 3, &addr)) {
 				task->from_envelope_orig = *paddr;
 				task->from_envelope = addr;
-				lua_pushboolean (L, true);
+				lua_pushboolean(L, true);
 			}
 			else {
-				lua_pushboolean (L, false);
+				lua_pushboolean(L, false);
 			}
 		}
 		else {
-			lua_pushboolean (L, false);
+			lua_pushboolean(L, false);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_principal_recipient (lua_State *L)
+lua_task_get_principal_recipient(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *r;
 
 	if (task) {
-		r = rspamd_task_get_principal_recipient (task);
+		r = rspamd_task_get_principal_recipient(task);
 		if (r != NULL) {
-			lua_pushstring (L, r);
+			lua_pushstring(L, r);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_reply_sender (lua_State *L)
+lua_task_get_reply_sender(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_mime_header *rh;
 
 	if (task) {
 
-		rh = rspamd_message_get_header_array (task, "Reply-To", FALSE);
+		rh = rspamd_message_get_header_array(task, "Reply-To", FALSE);
 
 		if (rh) {
 			GPtrArray *addrs;
 
-			addrs = rspamd_email_address_from_mime (task->task_pool, rh->decoded,
-					strlen (rh->decoded), NULL, -1);
+			addrs = rspamd_email_address_from_mime(task->task_pool, rh->decoded,
+												   strlen(rh->decoded), NULL, -1);
 
 			if (addrs == NULL || addrs->len == 0) {
-				lua_pushnil (L);
+				lua_pushnil(L);
 			}
 			else {
 				struct rspamd_email_address *addr;
 
-				addr = (struct rspamd_email_address *)g_ptr_array_index (addrs, 0);
-				lua_pushlstring (L, addr->addr, addr->addr_len);
+				addr = (struct rspamd_email_address *) g_ptr_array_index(addrs, 0);
+				lua_pushlstring(L, addr->addr, addr->addr_len);
 			}
 		}
-		else if (MESSAGE_FIELD_CHECK (task, from_mime) &&
-				MESSAGE_FIELD (task, from_mime)->len >= 1) {
+		else if (MESSAGE_FIELD_CHECK(task, from_mime) &&
+				 MESSAGE_FIELD(task, from_mime)->len >= 1) {
 			struct rspamd_email_address *addr;
 
-			addr = (struct rspamd_email_address *)g_ptr_array_index (
-					MESSAGE_FIELD (task, from_mime), 0);
+			addr = (struct rspamd_email_address *) g_ptr_array_index(
+				MESSAGE_FIELD(task, from_mime), 0);
 
-			lua_pushlstring (L, addr->addr, addr->addr_len);
+			lua_pushlstring(L, addr->addr, addr->addr_len);
 		}
 		else if (task->from_envelope) {
-			lua_pushlstring (L, task->from_envelope->addr,
-					task->from_envelope->addr_len);
+			lua_pushlstring(L, task->from_envelope->addr,
+							task->from_envelope->addr_len);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_user (lua_State *L)
+lua_task_get_user(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
 		if (task->auth_user != NULL) {
-			lua_pushstring (L, task->auth_user);
+			lua_pushstring(L, task->auth_user);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_user (lua_State *L)
+lua_task_set_user(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *new_user;
 
 	if (task) {
 
-		if (lua_type (L, 2) == LUA_TSTRING) {
-			new_user = lua_tostring (L, 2);
+		if (lua_type(L, 2) == LUA_TSTRING) {
+			new_user = lua_tostring(L, 2);
 
 			if (task->auth_user) {
 				/* Push old user */
-				lua_pushstring (L, task->auth_user);
+				lua_pushstring(L, task->auth_user);
 			}
 			else {
-				lua_pushnil (L);
+				lua_pushnil(L);
 			}
 
-			task->auth_user = rspamd_mempool_strdup (task->task_pool, new_user);
+			task->auth_user = rspamd_mempool_strdup(task->task_pool, new_user);
 		}
 		else {
 			/* Reset user */
 			if (task->auth_user) {
 				/* Push old user */
-				lua_pushstring (L, task->auth_user);
+				lua_pushstring(L, task->auth_user);
 			}
 			else {
-				lua_pushnil (L);
+				lua_pushnil(L);
 			}
 
 			task->auth_user = NULL;
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_from_ip (lua_State *L)
+lua_task_get_from_ip(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
 		if (task->from_addr) {
-			rspamd_lua_ip_push (L, task->from_addr);
+			rspamd_lua_ip_push(L, task->from_addr);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_from_ip (lua_State *L)
+lua_task_set_from_ip(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	rspamd_inet_addr_t *addr = NULL;
 
 	if (!task) {
-		return luaL_error (L, "no task");
+		return luaL_error(L, "no task");
 	}
 	else {
-		if (lua_type (L, 2) == LUA_TSTRING) {
+		if (lua_type(L, 2) == LUA_TSTRING) {
 			gsize len;
-			const gchar *ip_str = lua_tolstring (L, 2, &len);
+			const gchar *ip_str = lua_tolstring(L, 2, &len);
 
-			if (!rspamd_parse_inet_address (&addr,
-					ip_str,
-					len,
-					RSPAMD_INET_ADDRESS_PARSE_DEFAULT)) {
-				return luaL_error (L, "invalid IP string: %s", ip_str);
+			if (!rspamd_parse_inet_address(&addr,
+										   ip_str,
+										   len,
+										   RSPAMD_INET_ADDRESS_PARSE_DEFAULT)) {
+				return luaL_error(L, "invalid IP string: %s", ip_str);
 			}
 			else {
 				if (task->from_addr) {
-					rspamd_inet_address_free (task->from_addr);
+					rspamd_inet_address_free(task->from_addr);
 				}
 
 				task->from_addr = addr;
 			}
 		}
-		else if (lua_type (L, 2) == LUA_TUSERDATA) {
-			struct rspamd_lua_ip *ip = lua_check_ip (L, 2);
+		else if (lua_type(L, 2) == LUA_TUSERDATA) {
+			struct rspamd_lua_ip *ip = lua_check_ip(L, 2);
 
 			if (ip && ip->addr) {
 				if (task->from_addr) {
-					rspamd_inet_address_free (task->from_addr);
+					rspamd_inet_address_free(task->from_addr);
 				}
 
 				task->from_addr = rspamd_inet_address_copy(ip->addr, NULL);
 			}
 			else {
-				return luaL_error (L, "invalid IP object");
+				return luaL_error(L, "invalid IP object");
 			}
 		}
 		else {
-			return luaL_error (L, "invalid IP argument type: %s", lua_typename (L,
-					lua_type (L, 2)));
+			return luaL_error(L, "invalid IP argument type: %s", lua_typename(L, lua_type(L, 2)));
 		}
 	}
 
@@ -4311,104 +4311,104 @@ lua_task_set_from_ip (lua_State *L)
 }
 
 static gint
-lua_task_get_from_ip_num (lua_State *L)
+lua_task_get_from_ip_num(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	msg_err ("this function is deprecated and should no longer be used");
-	lua_pushnil (L);
+	msg_err("this function is deprecated and should no longer be used");
+	lua_pushnil(L);
 	return 1;
 }
 
 static gint
-lua_task_get_client_ip (lua_State *L)
+lua_task_get_client_ip(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
 		if (task->client_addr) {
-			rspamd_lua_ip_push (L, task->client_addr);
+			rspamd_lua_ip_push(L, task->client_addr);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_helo (lua_State *L)
+lua_task_get_helo(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
 		if (task->helo != NULL) {
-			lua_pushstring (L, task->helo);
+			lua_pushstring(L, task->helo);
 			return 1;
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_subject (lua_State *L)
+lua_task_get_subject(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
-		if (MESSAGE_FIELD_CHECK (task, subject) != NULL) {
-			lua_pushstring (L, MESSAGE_FIELD (task, subject));
+		if (MESSAGE_FIELD_CHECK(task, subject) != NULL) {
+			lua_pushstring(L, MESSAGE_FIELD(task, subject));
 			return 1;
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_helo (lua_State *L)
+lua_task_set_helo(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *new_helo;
 
 	if (task) {
-		new_helo = luaL_checkstring (L, 2);
+		new_helo = luaL_checkstring(L, 2);
 		if (new_helo) {
-			task->helo = rspamd_mempool_strdup (task->task_pool, new_helo);
+			task->helo = rspamd_mempool_strdup(task->task_pool, new_helo);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_get_hostname (lua_State *L)
+lua_task_get_hostname(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
 		if (task->hostname != NULL) {
@@ -4422,146 +4422,148 @@ lua_task_get_hostname (lua_State *L)
 				 *  message sender's IP address enclosed in square
 				 *  brackets (e.g. `[a.b.c.d]')
 				 */
-				lua_pushnil (L);
+				lua_pushnil(L);
 			}
 			else {
-				lua_pushstring (L, task->hostname);
+				lua_pushstring(L, task->hostname);
 			}
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_hostname (lua_State *L)
+lua_task_set_hostname(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *new_hostname;
 
 	if (task) {
-		new_hostname = luaL_checkstring (L, 2);
+		new_hostname = luaL_checkstring(L, 2);
 		if (new_hostname) {
-			task->hostname = rspamd_mempool_strdup (task->task_pool,
-					new_hostname);
+			task->hostname = rspamd_mempool_strdup(task->task_pool,
+												   new_hostname);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_get_images (lua_State *L)
+lua_task_get_images(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	guint nelt = 0, i;
 	struct rspamd_mime_part *part;
 	struct rspamd_image **pimg;
 
 	if (task) {
 		if (task->message) {
-			if (!lua_task_get_cached (L, task, "images")) {
-				lua_createtable (L, MESSAGE_FIELD (task, parts)->len, 0);
+			if (!lua_task_get_cached(L, task, "images")) {
+				lua_createtable(L, MESSAGE_FIELD(task, parts)->len, 0);
 
-				PTR_ARRAY_FOREACH (MESSAGE_FIELD (task, parts), i, part) {
+				PTR_ARRAY_FOREACH(MESSAGE_FIELD(task, parts), i, part)
+				{
 					if (part->part_type == RSPAMD_MIME_PART_IMAGE) {
-						pimg = lua_newuserdata (L, sizeof (struct rspamd_image *));
-						rspamd_lua_setclass (L, "rspamd{image}", -1);
+						pimg = lua_newuserdata(L, sizeof(struct rspamd_image *));
+						rspamd_lua_setclass(L, "rspamd{image}", -1);
 						*pimg = part->specific.img;
-						lua_rawseti (L, -2, ++nelt);
+						lua_rawseti(L, -2, ++nelt);
 					}
 				}
 
-				lua_task_set_cached (L, task, "images", -1);
+				lua_task_set_cached(L, task, "images", -1);
 			}
 		}
 		else {
-			lua_newtable (L);
+			lua_newtable(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_archives (lua_State *L)
+lua_task_get_archives(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	guint nelt = 0, i;
 	struct rspamd_mime_part *part;
 	struct rspamd_archive **parch;
 
 	if (task) {
 		if (task->message) {
-			if (!lua_task_get_cached (L, task, "archives")) {
-				lua_createtable (L, MESSAGE_FIELD (task, parts)->len, 0);
+			if (!lua_task_get_cached(L, task, "archives")) {
+				lua_createtable(L, MESSAGE_FIELD(task, parts)->len, 0);
 
-				PTR_ARRAY_FOREACH (MESSAGE_FIELD (task, parts), i, part) {
+				PTR_ARRAY_FOREACH(MESSAGE_FIELD(task, parts), i, part)
+				{
 					if (part->part_type == RSPAMD_MIME_PART_ARCHIVE) {
-						parch = lua_newuserdata (L, sizeof (struct rspamd_archive *));
-						rspamd_lua_setclass (L, "rspamd{archive}", -1);
+						parch = lua_newuserdata(L, sizeof(struct rspamd_archive *));
+						rspamd_lua_setclass(L, "rspamd{archive}", -1);
 						*parch = part->specific.arch;
-						lua_rawseti (L, -2, ++nelt);
+						lua_rawseti(L, -2, ++nelt);
 					}
 				}
 
-				lua_task_set_cached (L, task, "archives", -1);
+				lua_task_set_cached(L, task, "archives", -1);
 			}
 		}
 		else {
-			lua_newtable (L);
+			lua_newtable(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_dkim_results (lua_State *L)
+lua_task_get_dkim_results(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	guint nelt = 0, i;
 	struct rspamd_dkim_check_result **pres, **cur;
 
 	if (task) {
-		if (!lua_task_get_cached (L, task, "dkim_results")) {
-			pres = rspamd_mempool_get_variable (task->task_pool,
-					RSPAMD_MEMPOOL_DKIM_CHECK_RESULTS);
+		if (!lua_task_get_cached(L, task, "dkim_results")) {
+			pres = rspamd_mempool_get_variable(task->task_pool,
+											   RSPAMD_MEMPOOL_DKIM_CHECK_RESULTS);
 
 			if (pres == NULL) {
-				lua_newtable (L);
+				lua_newtable(L);
 			}
 			else {
-				for (cur = pres; *cur != NULL; cur ++) {
-					nelt ++;
+				for (cur = pres; *cur != NULL; cur++) {
+					nelt++;
 				}
 
-				lua_createtable (L, nelt, 0);
+				lua_createtable(L, nelt, 0);
 
-				for (i = 0; i < nelt; i ++) {
+				for (i = 0; i < nelt; i++) {
 					struct rspamd_dkim_check_result *res = pres[i];
 					const gchar *result_str = "unknown";
 
-					lua_createtable (L, 0, 4);
+					lua_createtable(L, 0, 4);
 
 					switch (res->rcode) {
 					case DKIM_CONTINUE:
@@ -4586,46 +4588,46 @@ lua_task_get_dkim_results (lua_State *L)
 						break;
 					}
 
-					rspamd_lua_table_set (L, "result", result_str);
+					rspamd_lua_table_set(L, "result", result_str);
 
 					if (res->domain) {
-						rspamd_lua_table_set (L, "domain", res->domain);
+						rspamd_lua_table_set(L, "domain", res->domain);
 					}
 
 					if (res->selector) {
-						rspamd_lua_table_set (L, "selector", res->selector);
+						rspamd_lua_table_set(L, "selector", res->selector);
 					}
 
 					if (res->short_b) {
-						rspamd_lua_table_set (L, "bhash", res->short_b);
+						rspamd_lua_table_set(L, "bhash", res->short_b);
 					}
 
 					if (res->fail_reason) {
-						rspamd_lua_table_set (L, "fail_reason", res->fail_reason);
+						rspamd_lua_table_set(L, "fail_reason", res->fail_reason);
 					}
 
-					lua_rawseti (L, -2, i + 1);
+					lua_rawseti(L, -2, i + 1);
 				}
 			}
 
-			lua_task_set_cached (L, task, "dkim_results", -1);
+			lua_task_set_cached(L, task, "dkim_results", -1);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static inline gboolean
-lua_push_symbol_result (lua_State *L,
-						struct rspamd_task *task,
-						const gchar *symbol,
-						struct rspamd_symbol_result *symbol_result,
-						struct rspamd_scan_result *metric_res,
-						gboolean add_metric,
-						gboolean add_name)
+lua_push_symbol_result(lua_State *L,
+					   struct rspamd_task *task,
+					   const gchar *symbol,
+					   struct rspamd_symbol_result *symbol_result,
+					   struct rspamd_scan_result *metric_res,
+					   gboolean add_metric,
+					   gboolean add_name)
 {
 
 	struct rspamd_symbol_result *s = NULL;
@@ -4639,7 +4641,7 @@ lua_push_symbol_result (lua_State *L,
 	}
 
 	if (!symbol_result) {
-		s = rspamd_task_find_symbol_result (task, symbol, metric_res);
+		s = rspamd_task_find_symbol_result(task, symbol, metric_res);
 	}
 	else {
 		s = symbol_result;
@@ -4653,48 +4655,50 @@ lua_push_symbol_result (lua_State *L,
 			table_fields_cnt++;
 		}
 
-		lua_createtable (L, 0, table_fields_cnt);
+		lua_createtable(L, 0, table_fields_cnt);
 
 		if (add_name) {
-			lua_pushstring (L, "name");
-			lua_pushstring (L, symbol);
-			lua_settable (L, -3);
+			lua_pushstring(L, "name");
+			lua_pushstring(L, symbol);
+			lua_settable(L, -3);
 		}
-		lua_pushstring (L, "score");
-		lua_pushnumber (L, s->score);
-		lua_settable (L, -3);
+		lua_pushstring(L, "score");
+		lua_pushnumber(L, s->score);
+		lua_settable(L, -3);
 
 		if (s->sym && s->sym->gr) {
-			lua_pushstring (L, "group");
-			lua_pushstring (L, s->sym->gr->name);
-			lua_settable (L, -3);
+			lua_pushstring(L, "group");
+			lua_pushstring(L, s->sym->gr->name);
+			lua_settable(L, -3);
 
-			lua_pushstring (L, "groups");
-			lua_createtable (L, s->sym->groups->len, 0);
+			lua_pushstring(L, "groups");
+			lua_createtable(L, s->sym->groups->len, 0);
 
-			PTR_ARRAY_FOREACH (s->sym->groups, i, sym_group) {
-				lua_pushstring (L, sym_group->name);
-				lua_rawseti (L, -2, i + 1);
+			PTR_ARRAY_FOREACH(s->sym->groups, i, sym_group)
+			{
+				lua_pushstring(L, sym_group->name);
+				lua_rawseti(L, -2, i + 1);
 			}
 
-			lua_settable (L, -3);
+			lua_settable(L, -3);
 		}
 		else {
-			lua_pushstring (L, "group");
-			lua_pushstring (L, "ungrouped");
-			lua_settable (L, -3);
+			lua_pushstring(L, "group");
+			lua_pushstring(L, "ungrouped");
+			lua_settable(L, -3);
 		}
 
 		if (s->options) {
-			lua_pushstring (L, "options");
-			lua_createtable (L, kh_size (s->options), 0);
+			lua_pushstring(L, "options");
+			lua_createtable(L, kh_size(s->options), 0);
 
-			DL_FOREACH (s->opts_head, opt) {
-				lua_pushlstring (L, opt->option, opt->optlen);
-				lua_rawseti (L, -2, j++);
+			DL_FOREACH(s->opts_head, opt)
+			{
+				lua_pushlstring(L, opt->option, opt->optlen);
+				lua_rawseti(L, -2, j++);
 			}
 
-			lua_settable (L, -3);
+			lua_settable(L, -3);
 		}
 
 		return TRUE;
@@ -4704,133 +4708,133 @@ lua_push_symbol_result (lua_State *L,
 }
 
 static gint
-lua_task_get_symbol (lua_State *L)
+lua_task_get_symbol(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *symbol;
 	gboolean found = FALSE;
 
-	symbol = luaL_checkstring (L, 2);
+	symbol = luaL_checkstring(L, 2);
 
 	if (task && symbol) {
 		struct rspamd_scan_result *sres = NULL;
 
-		if (lua_isstring (L, 3)) {
-			sres = rspamd_find_metric_result (task, lua_tostring (L, 3));
+		if (lua_isstring(L, 3)) {
+			sres = rspamd_find_metric_result(task, lua_tostring(L, 3));
 
 			if (sres == NULL) {
-				return luaL_error (L, "invalid scan result: %s",
-						lua_tostring (L, 3));
+				return luaL_error(L, "invalid scan result: %s",
+								  lua_tostring(L, 3));
 			}
 		}
 
 		/* Always push as a table for compatibility :( */
-		lua_createtable (L, 1, 0);
+		lua_createtable(L, 1, 0);
 
-		if ((found = lua_push_symbol_result (L, task, symbol,
-				NULL, sres, TRUE, FALSE))) {
-			lua_rawseti (L, -2, 1);
+		if ((found = lua_push_symbol_result(L, task, symbol,
+											NULL, sres, TRUE, FALSE))) {
+			lua_rawseti(L, -2, 1);
 		}
 		else {
 			/* Pop table */
-			lua_pop (L, 1);
+			lua_pop(L, 1);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	if (!found) {
-		lua_pushnil (L);
+		lua_pushnil(L);
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_has_symbol (lua_State *L)
+lua_task_has_symbol(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_symbol_result *s;
 	const gchar *symbol;
 	gboolean found = FALSE;
 
-	symbol = luaL_checkstring (L, 2);
+	symbol = luaL_checkstring(L, 2);
 
 	if (task && symbol) {
-		if (lua_isstring (L, 3)) {
-			s = rspamd_task_find_symbol_result (task, symbol,
-					rspamd_find_metric_result (task, lua_tostring (L, 3)));
+		if (lua_isstring(L, 3)) {
+			s = rspamd_task_find_symbol_result(task, symbol,
+											   rspamd_find_metric_result(task, lua_tostring(L, 3)));
 
 			if (s && !(s->flags & RSPAMD_SYMBOL_RESULT_IGNORED)) {
 				found = TRUE;
 			}
 		}
 		else {
-			s = rspamd_task_find_symbol_result (task, symbol, NULL);
+			s = rspamd_task_find_symbol_result(task, symbol, NULL);
 
 			if (s && !(s->flags & RSPAMD_SYMBOL_RESULT_IGNORED)) {
 				found = TRUE;
 			}
 		}
-		lua_pushboolean (L, found);
+		lua_pushboolean(L, found);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_enable_symbol (lua_State *L)
+lua_task_enable_symbol(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *symbol;
 	gboolean found = FALSE;
 
-	symbol = luaL_checkstring (L, 2);
+	symbol = luaL_checkstring(L, 2);
 
 	if (task && symbol) {
-		found = rspamd_symcache_enable_symbol (task, task->cfg->cache, symbol);
-		lua_pushboolean (L, found);
+		found = rspamd_symcache_enable_symbol(task, task->cfg->cache, symbol);
+		lua_pushboolean(L, found);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_disable_symbol (lua_State *L)
+lua_task_disable_symbol(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *symbol;
 	gboolean found = FALSE;
 
-	symbol = luaL_checkstring (L, 2);
+	symbol = luaL_checkstring(L, 2);
 
 	if (task && symbol) {
-		found = rspamd_symcache_disable_symbol (task, task->cfg->cache, symbol);
-		lua_pushboolean (L, found);
+		found = rspamd_symcache_disable_symbol(task, task->cfg->cache, symbol);
+		lua_pushboolean(L, found);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_symbols (lua_State *L)
+lua_task_get_symbols(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_scan_result *mres;
 	gint i = 1;
 	struct rspamd_symbol_result *s;
@@ -4838,41 +4842,41 @@ lua_task_get_symbols (lua_State *L)
 	if (task) {
 		mres = task->result;
 
-		if (lua_isstring (L, 2)) {
-			mres = rspamd_find_metric_result (task, lua_tostring (L, 2));
+		if (lua_isstring(L, 2)) {
+			mres = rspamd_find_metric_result(task, lua_tostring(L, 2));
 		}
 
 		if (mres) {
-			lua_createtable (L, kh_size (mres->symbols), 0);
-			lua_createtable (L, kh_size (mres->symbols), 0);
+			lua_createtable(L, kh_size(mres->symbols), 0);
+			lua_createtable(L, kh_size(mres->symbols), 0);
 
-			kh_foreach_value (mres->symbols, s, {
+			kh_foreach_value(mres->symbols, s, {
 				if (!(s->flags & RSPAMD_SYMBOL_RESULT_IGNORED)) {
-					lua_pushstring (L, s->name);
-					lua_rawseti (L, -3, i);
-					lua_pushnumber (L, s->score);
-					lua_rawseti (L, -2, i);
+					lua_pushstring(L, s->name);
+					lua_rawseti(L, -3, i);
+					lua_pushnumber(L, s->score);
+					lua_rawseti(L, -2, i);
 					i++;
 				}
 			});
 		}
 		else {
-			lua_createtable (L, 0, 0);
-			lua_createtable (L, 0, 0);
+			lua_createtable(L, 0, 0);
+			lua_createtable(L, 0, 0);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 2;
 }
 
 static gint
-lua_task_get_symbols_all (lua_State *L)
+lua_task_get_symbols_all(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_scan_result *mres;
 	struct rspamd_symbol_result *s;
 	gboolean found = FALSE;
@@ -4881,28 +4885,28 @@ lua_task_get_symbols_all (lua_State *L)
 	if (task) {
 		mres = task->result;
 
-		if (lua_isstring (L, 2)) {
-			mres = rspamd_find_metric_result (task, lua_tostring (L, 2));
+		if (lua_isstring(L, 2)) {
+			mres = rspamd_find_metric_result(task, lua_tostring(L, 2));
 		}
 
 		if (mres) {
 			found = TRUE;
-			lua_createtable (L, kh_size (mres->symbols), 0);
+			lua_createtable(L, kh_size(mres->symbols), 0);
 
-			kh_foreach_value (mres->symbols, s, {
+			kh_foreach_value(mres->symbols, s, {
 				if (!(s->flags & RSPAMD_SYMBOL_RESULT_IGNORED)) {
-					lua_push_symbol_result (L, task, s->name, s, mres, FALSE, TRUE);
-					lua_rawseti (L, -2, i++);
+					lua_push_symbol_result(L, task, s->name, s, mres, FALSE, TRUE);
+					lua_rawseti(L, -2, i++);
 				}
 			});
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	if (!found) {
-		lua_pushnil (L);
+		lua_pushnil(L);
 	}
 
 	return 1;
@@ -4910,10 +4914,10 @@ lua_task_get_symbols_all (lua_State *L)
 
 
 static gint
-lua_task_get_symbols_numeric (lua_State *L)
+lua_task_get_symbols_numeric(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_scan_result *mres;
 	gint i = 1, id;
 	struct rspamd_symbol_result *s;
@@ -4921,45 +4925,45 @@ lua_task_get_symbols_numeric (lua_State *L)
 	if (task) {
 		mres = task->result;
 
-		if (lua_isstring (L, 2)) {
-			mres = rspamd_find_metric_result (task, lua_tostring (L, 2));
+		if (lua_isstring(L, 2)) {
+			mres = rspamd_find_metric_result(task, lua_tostring(L, 2));
 		}
 
 		if (mres) {
-			lua_createtable (L, kh_size (mres->symbols), 0);
-			lua_createtable (L, kh_size (mres->symbols), 0);
+			lua_createtable(L, kh_size(mres->symbols), 0);
+			lua_createtable(L, kh_size(mres->symbols), 0);
 
-			lua_createtable (L, kh_size (mres->symbols), 0);
+			lua_createtable(L, kh_size(mres->symbols), 0);
 
-			kh_foreach_value (mres->symbols, s, {
+			kh_foreach_value(mres->symbols, s, {
 				if (!(s->flags & RSPAMD_SYMBOL_RESULT_IGNORED)) {
-					id = rspamd_symcache_find_symbol (task->cfg->cache,
-							s->name);
-					lua_pushinteger (L, id);
-					lua_rawseti (L, -3, i);
-					lua_pushnumber (L, s->score);
-					lua_rawseti (L, -2, i);
+					id = rspamd_symcache_find_symbol(task->cfg->cache,
+													 s->name);
+					lua_pushinteger(L, id);
+					lua_rawseti(L, -3, i);
+					lua_pushnumber(L, s->score);
+					lua_rawseti(L, -2, i);
 					i++;
 				}
 			});
 		}
 		else {
-			lua_createtable (L, 0, 0);
-			lua_createtable (L, 0, 0);
+			lua_createtable(L, 0, 0);
+			lua_createtable(L, 0, 0);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 2;
 }
 
 static gint
-lua_task_get_groups (lua_State *L)
+lua_task_get_groups(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gboolean need_private;
 	struct rspamd_scan_result *mres;
 	struct rspamd_symbols_group *gr;
@@ -4968,38 +4972,38 @@ lua_task_get_groups (lua_State *L)
 	if (task) {
 		mres = task->result;
 
-		if (lua_isboolean (L, 2)) {
-			need_private = lua_toboolean (L, 2);
+		if (lua_isboolean(L, 2)) {
+			need_private = lua_toboolean(L, 2);
 		}
 		else {
 			need_private = !(task->cfg->public_groups_only);
 		}
 
-		if (lua_isstring (L, 3)) {
-			mres = rspamd_find_metric_result (task, lua_tostring (L, 3));
+		if (lua_isstring(L, 3)) {
+			mres = rspamd_find_metric_result(task, lua_tostring(L, 3));
 		}
 
 		if (mres == NULL) {
-			lua_pushnil (L);
+			lua_pushnil(L);
 
 			return 1;
 		}
 
-		lua_createtable (L, 0, kh_size (mres->sym_groups));
+		lua_createtable(L, 0, kh_size(mres->sym_groups));
 
-		kh_foreach (mres->sym_groups, gr, gr_score, {
+		kh_foreach(mres->sym_groups, gr, gr_score, {
 			if (!(gr->flags & RSPAMD_SYMBOL_GROUP_PUBLIC)) {
 				if (!need_private) {
 					continue;
 				}
 			}
 
-			lua_pushnumber (L, gr_score);
-			lua_setfield (L, -2, gr->name);
+			lua_pushnumber(L, gr_score);
+			lua_setfield(L, -2, gr->name);
 		});
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
@@ -5013,45 +5017,45 @@ struct tokens_foreach_cbdata {
 };
 
 static void
-tokens_foreach_cb (struct rspamd_symcache_item *item, gpointer ud)
+tokens_foreach_cb(struct rspamd_symcache_item *item, gpointer ud)
 {
 	struct tokens_foreach_cbdata *cbd = ud;
 	struct rspamd_symbol_result *s;
 	gint flags;
 	const gchar *sym;
 
-	sym = rspamd_symcache_item_name (item);
-	flags = rspamd_symcache_item_flags (item);
+	sym = rspamd_symcache_item_name(item);
+	flags = rspamd_symcache_item_flags(item);
 
 	if (flags & SYMBOL_TYPE_NOSTAT) {
 		return;
 	}
 
-	if ((s = rspamd_task_find_symbol_result (cbd->task, sym, NULL)) != NULL) {
+	if ((s = rspamd_task_find_symbol_result(cbd->task, sym, NULL)) != NULL) {
 		if (s->flags & RSPAMD_SYMBOL_RESULT_IGNORED) {
-			lua_pushnumber (cbd->L, 0.0);
+			lua_pushnumber(cbd->L, 0.0);
 		}
 		else {
 			if (cbd->normalize) {
-				lua_pushnumber (cbd->L, tanh (s->score));
+				lua_pushnumber(cbd->L, tanh(s->score));
 			}
 			else {
-				lua_pushnumber (cbd->L, s->score);
+				lua_pushnumber(cbd->L, s->score);
 			}
 		}
 	}
 	else {
-		lua_pushnumber (cbd->L, 0.0);
+		lua_pushnumber(cbd->L, 0.0);
 	}
 
-	lua_rawseti (cbd->L, -2, cbd->idx++);
+	lua_rawseti(cbd->L, -2, cbd->idx++);
 }
 
 static gint
-lua_task_get_symbols_tokens (lua_State *L)
+lua_task_get_symbols_tokens(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct tokens_foreach_cbdata cbd;
 
 	if (task) {
@@ -5068,11 +5072,11 @@ lua_task_get_symbols_tokens (lua_State *L)
 		}
 
 		lua_createtable(L,
-				rspamd_symcache_stats_symbols_count(task->cfg->cache), 0);
+						rspamd_symcache_stats_symbols_count(task->cfg->cache), 0);
 		rspamd_symcache_foreach(task->cfg->cache, tokens_foreach_cb, &cbd);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	/* Return type is table created */
@@ -5080,25 +5084,25 @@ lua_task_get_symbols_tokens (lua_State *L)
 }
 
 static gint
-lua_task_process_ann_tokens (lua_State *L)
+lua_task_process_ann_tokens(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	gint offset = luaL_checkinteger (L, 4);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	gint offset = luaL_checkinteger(L, 4);
 	gdouble min_score = 0.0;
 
-	if (task && lua_istable (L, 2) && lua_istable (L, 3)) {
-		guint symlen = rspamd_lua_table_size (L, 2);
-		if (lua_isnumber (L, 5)) {
-			min_score = lua_tonumber (L, 5);
+	if (task && lua_istable(L, 2) && lua_istable(L, 3)) {
+		guint symlen = rspamd_lua_table_size(L, 2);
+		if (lua_isnumber(L, 5)) {
+			min_score = lua_tonumber(L, 5);
 		}
 
-		for (guint i = 1; i <= symlen; i ++, offset ++) {
+		for (guint i = 1; i <= symlen; i++, offset++) {
 			const gchar *sym;
 			struct rspamd_symbol_result *sres;
 
-			lua_rawgeti (L, 2, i);
-			sym = lua_tostring (L, -1);
+			lua_rawgeti(L, 2, i);
+			sym = lua_tostring(L, -1);
 
 			/*
 			 * TODO: this cycle involves one hash lookup per symbol in a profile
@@ -5110,17 +5114,17 @@ lua_task_process_ann_tokens (lua_State *L)
 			 *
 			 * That would lead to N_results lookups which is usually MUCH smaller
 			 */
-			sres = rspamd_task_find_symbol_result (task, sym, NULL);
+			sres = rspamd_task_find_symbol_result(task, sym, NULL);
 
 			if (sres && !(sres->flags & RSPAMD_SYMBOL_RESULT_IGNORED)) {
 
-				if (!isnan (sres->score) && !isinf (sres->score) &&
-						(!sres->sym ||
-							!(rspamd_symcache_item_flags (sres->sym->cache_item) & SYMBOL_TYPE_NOSTAT))) {
+				if (!isnan(sres->score) && !isinf(sres->score) &&
+					(!sres->sym ||
+					 !(rspamd_symcache_item_flags(sres->sym->cache_item) & SYMBOL_TYPE_NOSTAT))) {
 
 					gdouble norm_score;
 
-					if (sres->sym && !isnan (sres->sym->score)) {
+					if (sres->sym && !isnan(sres->sym->score)) {
 						if (sres->sym->score == 0) {
 
 							if (sres->score == 0) {
@@ -5128,12 +5132,12 @@ lua_task_process_ann_tokens (lua_State *L)
 								norm_score = 1.0;
 							}
 							else {
-								norm_score = fabs (tanh (sres->score));
+								norm_score = fabs(tanh(sres->score));
 							}
 						}
 						else {
 							/* Get dynamic weight */
-							norm_score = fabs (sres->score / sres->sym->score);
+							norm_score = fabs(sres->score / sres->sym->score);
 
 							if (norm_score > 1.0) {
 								/* Multiple hits, we assume them as a single one */
@@ -5142,19 +5146,19 @@ lua_task_process_ann_tokens (lua_State *L)
 						}
 					}
 					else {
-						norm_score = fabs (tanh (sres->score));
+						norm_score = fabs(tanh(sres->score));
 					}
 
-					lua_pushnumber (L, MAX (min_score , norm_score));
-					lua_rawseti (L, 3, offset + 1);
+					lua_pushnumber(L, MAX(min_score, norm_score));
+					lua_rawseti(L, 3, offset + 1);
 				}
 			}
 
-			lua_pop (L, 1); /* Symbol name */
+			lua_pop(L, 1); /* Symbol name */
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
@@ -5167,64 +5171,64 @@ enum lua_date_type {
 };
 
 static enum lua_date_type
-lua_task_detect_date_type (struct rspamd_task *task,
-		lua_State *L, gint idx, gboolean *gmt)
+lua_task_detect_date_type(struct rspamd_task *task,
+						  lua_State *L, gint idx, gboolean *gmt)
 {
 	enum lua_date_type type = DATE_CONNECT;
 
-	if (lua_type (L, idx) == LUA_TNUMBER) {
-		gint num = lua_tonumber (L, idx);
+	if (lua_type(L, idx) == LUA_TNUMBER) {
+		gint num = lua_tonumber(L, idx);
 		if (num >= DATE_CONNECT && num < DATE_INVALID) {
 			return num;
 		}
 	}
-	else if (lua_type (L, idx) == LUA_TTABLE) {
+	else if (lua_type(L, idx) == LUA_TTABLE) {
 		const gchar *str;
 
-		lua_pushvalue (L, idx);
-		lua_pushstring (L, "format");
-		lua_gettable (L, -2);
+		lua_pushvalue(L, idx);
+		lua_pushstring(L, "format");
+		lua_gettable(L, -2);
 
-		str = lua_tostring (L, -1);
+		str = lua_tostring(L, -1);
 
 		if (str) {
-			if (g_ascii_strcasecmp (str, "message") == 0) {
+			if (g_ascii_strcasecmp(str, "message") == 0) {
 				type = DATE_MESSAGE;
 			}
 		}
 		else {
-			msg_warn_task ("date format has not been specified");
+			msg_warn_task("date format has not been specified");
 		}
 
-		lua_pop (L, 1);
+		lua_pop(L, 1);
 
-		lua_pushstring (L, "gmt");
-		lua_gettable (L, -2);
+		lua_pushstring(L, "gmt");
+		lua_gettable(L, -2);
 
-		if (lua_type (L, -1) == LUA_TBOOLEAN) {
-			*gmt = lua_toboolean (L, -1);
+		if (lua_type(L, -1) == LUA_TBOOLEAN) {
+			*gmt = lua_toboolean(L, -1);
 		}
 
 		/* Value and table */
-		lua_pop (L, 2);
+		lua_pop(L, 2);
 	}
 
 	return type;
 }
 
 static gint
-lua_task_get_date (lua_State *L)
+lua_task_get_date(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_mime_header *h;
 	gdouble tim;
 	enum lua_date_type type = DATE_CONNECT;
 	gboolean gmt = TRUE;
 
 	if (task != NULL) {
-		if (lua_gettop (L) > 1) {
-			type = lua_task_detect_date_type (task, L, 2, &gmt);
+		if (lua_gettop(L) > 1) {
+			type = lua_task_detect_date_type(task, L, 2, &gmt);
 		}
 		/* Get GMT date and store it to time_t */
 		if (type == DATE_CONNECT) {
@@ -5235,13 +5239,13 @@ lua_task_get_date (lua_State *L)
 				time_t tt;
 
 				tt = tim;
-				rspamd_localtime (tt, &t);
+				rspamd_localtime(tt, &t);
 #if !defined(__sun)
 				t.tm_gmtoff = 0;
 #endif
 				t.tm_isdst = 0;
 				/* Preserve fractional part as Lua is aware of it */
-				tim = mktime (&t) + (tim - tt);
+				tim = mktime(&t) + (tim - tt);
 			}
 		}
 		else {
@@ -5252,24 +5256,24 @@ lua_task_get_date (lua_State *L)
 				struct tm t;
 				GError *err = NULL;
 
-				tt = rspamd_parse_smtp_date (h->decoded, strlen (h->decoded),
-						&err);
+				tt = rspamd_parse_smtp_date(h->decoded, strlen(h->decoded),
+											&err);
 
 				if (err == NULL) {
 					if (!gmt) {
-						rspamd_localtime (tt, &t);
+						rspamd_localtime(tt, &t);
 #if !defined(__sun)
 						t.tm_gmtoff = 0;
 #endif
 						t.tm_isdst = 0;
-						tim = mktime (&t);
+						tim = mktime(&t);
 					}
 					else {
 						tim = tt;
 					}
 				}
 				else {
-					g_error_free (err);
+					g_error_free(err);
 					tim = 0.0;
 				}
 			}
@@ -5278,81 +5282,81 @@ lua_task_get_date (lua_State *L)
 			}
 		}
 
-		lua_pushnumber (L, tim);
+		lua_pushnumber(L, tim);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_message_id (lua_State *L)
+lua_task_get_message_id(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL) {
-		if (MESSAGE_FIELD_CHECK (task, message_id) != NULL) {
-			lua_pushstring (L, MESSAGE_FIELD (task, message_id));
+		if (MESSAGE_FIELD_CHECK(task, message_id) != NULL) {
+			lua_pushstring(L, MESSAGE_FIELD(task, message_id));
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_timeval (lua_State *L)
+lua_task_get_timeval(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct timeval tv;
 
 	if (task != NULL) {
-		if (lua_isboolean (L, 2) && !!lua_toboolean (L, 2)) {
-			lua_pushnumber (L, task->task_timestamp);
+		if (lua_isboolean(L, 2) && !!lua_toboolean(L, 2)) {
+			lua_pushnumber(L, task->task_timestamp);
 		}
 		else {
-			double_to_tv (task->task_timestamp, &tv);
-			lua_createtable (L, 0, 2);
-			lua_pushstring (L, "tv_sec");
-			lua_pushinteger (L, (lua_Integer) tv.tv_sec);
-			lua_settable (L, -3);
-			lua_pushstring (L, "tv_usec");
-			lua_pushinteger (L, (lua_Integer) tv.tv_usec);
-			lua_settable (L, -3);
+			double_to_tv(task->task_timestamp, &tv);
+			lua_createtable(L, 0, 2);
+			lua_pushstring(L, "tv_sec");
+			lua_pushinteger(L, (lua_Integer) tv.tv_sec);
+			lua_settable(L, -3);
+			lua_pushstring(L, "tv_usec");
+			lua_pushinteger(L, (lua_Integer) tv.tv_usec);
+			lua_settable(L, -3);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_scan_time (lua_State *L)
+lua_task_get_scan_time(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gboolean set = TRUE;
 
 	if (task != NULL) {
-		if (lua_isboolean (L, 2)) {
-			set = lua_toboolean (L, 2);
+		if (lua_isboolean(L, 2)) {
+			set = lua_toboolean(L, 2);
 		}
 
-		rspamd_task_set_finish_time (task);
+		rspamd_task_set_finish_time(task);
 		gdouble diff = task->time_real_finish - task->task_timestamp;
-		lua_pushnumber (L, diff);
-		lua_pushnumber (L, diff);
+		lua_pushnumber(L, diff);
+		lua_pushnumber(L, diff);
 
 		if (!set) {
 			/* Reset to nan to allow further calcs in rspamd_task_set_finish_time */
@@ -5360,23 +5364,23 @@ lua_task_get_scan_time (lua_State *L)
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 2;
 }
 
 static gint
-lua_task_get_size (lua_State *L)
+lua_task_get_size(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL) {
-		lua_pushinteger (L, task->msg.len);
+		lua_pushinteger(L, task->msg.len);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
@@ -5390,173 +5394,179 @@ lua_task_get_size (lua_State *L)
 * - `skip`: skip task processing
 */
 
-#define LUA_TASK_FLAG_WRITE(flag, set) do { \
-	task->flags = (set) ? (task->flags | (flag)) : (task->flags & ~(flag)); \
-} while(0)
-
-#define LUA_TASK_SET_FLAG(flag, strname, macro, set) do { \
-	if (!found && strcmp ((flag), strname) == 0) { \
-		LUA_TASK_FLAG_WRITE((macro), set); \
-		found = TRUE; \
-	} \
-} while(0)
-
-#define LUA_TASK_FLAG_READ(flag) do { \
-	lua_pushboolean(L, !!(task->flags & (flag))); \
-} while(0)
-
-#define LUA_TASK_GET_FLAG(flag, strname, macro) do { \
-	if (!found && strcmp ((flag), strname) == 0) { \
-		LUA_TASK_FLAG_READ((macro)); \
-		found = TRUE; \
-	} \
-} while(0)
-
-#define LUA_TASK_PROTOCOL_FLAG_READ(flag) do { \
-	lua_pushboolean(L, !!(task->protocol_flags & (flag))); \
-} while(0)
-
-#define LUA_TASK_GET_PROTOCOL_FLAG(flag, strname, macro) do { \
-	if (!found && strcmp ((flag), strname) == 0) { \
-		LUA_TASK_PROTOCOL_FLAG_READ((macro)); \
-		found = TRUE; \
-	} \
-} while(0)
+#define LUA_TASK_FLAG_WRITE(flag, set)                                          \
+	do {                                                                        \
+		task->flags = (set) ? (task->flags | (flag)) : (task->flags & ~(flag)); \
+	} while (0)
+
+#define LUA_TASK_SET_FLAG(flag, strname, macro, set)  \
+	do {                                              \
+		if (!found && strcmp((flag), strname) == 0) { \
+			LUA_TASK_FLAG_WRITE((macro), set);        \
+			found = TRUE;                             \
+		}                                             \
+	} while (0)
+
+#define LUA_TASK_FLAG_READ(flag)                      \
+	do {                                              \
+		lua_pushboolean(L, !!(task->flags & (flag))); \
+	} while (0)
+
+#define LUA_TASK_GET_FLAG(flag, strname, macro)       \
+	do {                                              \
+		if (!found && strcmp((flag), strname) == 0) { \
+			LUA_TASK_FLAG_READ((macro));              \
+			found = TRUE;                             \
+		}                                             \
+	} while (0)
+
+#define LUA_TASK_PROTOCOL_FLAG_READ(flag)                      \
+	do {                                                       \
+		lua_pushboolean(L, !!(task->protocol_flags & (flag))); \
+	} while (0)
+
+#define LUA_TASK_GET_PROTOCOL_FLAG(flag, strname, macro) \
+	do {                                                 \
+		if (!found && strcmp((flag), strname) == 0) {    \
+			LUA_TASK_PROTOCOL_FLAG_READ((macro));        \
+			found = TRUE;                                \
+		}                                                \
+	} while (0)
 
 static gint
-lua_task_set_flag (lua_State *L)
+lua_task_set_flag(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	const gchar *flag = luaL_checkstring (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	const gchar *flag = luaL_checkstring(L, 2);
 	gboolean set = TRUE, found = FALSE;
 
-	if (lua_gettop (L) >= 3) {
-		set = lua_toboolean (L, 3);
+	if (lua_gettop(L) >= 3) {
+		set = lua_toboolean(L, 3);
 	}
 
 	if (task != NULL && flag != NULL) {
-		LUA_TASK_SET_FLAG (flag, "pass_all", RSPAMD_TASK_FLAG_PASS_ALL, set);
-		LUA_TASK_SET_FLAG (flag, "no_log", RSPAMD_TASK_FLAG_NO_LOG, set);
-		LUA_TASK_SET_FLAG (flag, "no_stat", RSPAMD_TASK_FLAG_NO_STAT, set);
-		LUA_TASK_SET_FLAG (flag, "skip", RSPAMD_TASK_FLAG_SKIP, set);
-		LUA_TASK_SET_FLAG (flag, "learn_spam", RSPAMD_TASK_FLAG_LEARN_SPAM, set);
-		LUA_TASK_SET_FLAG (flag, "learn_ham", RSPAMD_TASK_FLAG_LEARN_HAM, set);
-		LUA_TASK_SET_FLAG (flag, "broken_headers",
-				RSPAMD_TASK_FLAG_BROKEN_HEADERS, set);
-		LUA_TASK_SET_FLAG (flag, "greylisted", RSPAMD_TASK_FLAG_GREYLISTED, set);
-		LUA_TASK_SET_FLAG (flag, "skip_process", RSPAMD_TASK_FLAG_SKIP_PROCESS, set);
-		LUA_TASK_SET_FLAG (flag, "message_rewrite", RSPAMD_TASK_FLAG_MESSAGE_REWRITE, set);
+		LUA_TASK_SET_FLAG(flag, "pass_all", RSPAMD_TASK_FLAG_PASS_ALL, set);
+		LUA_TASK_SET_FLAG(flag, "no_log", RSPAMD_TASK_FLAG_NO_LOG, set);
+		LUA_TASK_SET_FLAG(flag, "no_stat", RSPAMD_TASK_FLAG_NO_STAT, set);
+		LUA_TASK_SET_FLAG(flag, "skip", RSPAMD_TASK_FLAG_SKIP, set);
+		LUA_TASK_SET_FLAG(flag, "learn_spam", RSPAMD_TASK_FLAG_LEARN_SPAM, set);
+		LUA_TASK_SET_FLAG(flag, "learn_ham", RSPAMD_TASK_FLAG_LEARN_HAM, set);
+		LUA_TASK_SET_FLAG(flag, "broken_headers",
+						  RSPAMD_TASK_FLAG_BROKEN_HEADERS, set);
+		LUA_TASK_SET_FLAG(flag, "greylisted", RSPAMD_TASK_FLAG_GREYLISTED, set);
+		LUA_TASK_SET_FLAG(flag, "skip_process", RSPAMD_TASK_FLAG_SKIP_PROCESS, set);
+		LUA_TASK_SET_FLAG(flag, "message_rewrite", RSPAMD_TASK_FLAG_MESSAGE_REWRITE, set);
 
 		if (!found) {
-			msg_warn_task ("unknown flag requested: %s", flag);
+			msg_warn_task("unknown flag requested: %s", flag);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_has_flag (lua_State *L)
+lua_task_has_flag(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	const gchar *flag = luaL_checkstring (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	const gchar *flag = luaL_checkstring(L, 2);
 	gboolean found = FALSE;
 
 	if (task != NULL && flag != NULL) {
-		LUA_TASK_GET_FLAG (flag, "pass_all", RSPAMD_TASK_FLAG_PASS_ALL);
-		LUA_TASK_GET_FLAG (flag, "no_log", RSPAMD_TASK_FLAG_NO_LOG);
-		LUA_TASK_GET_FLAG (flag, "no_stat", RSPAMD_TASK_FLAG_NO_STAT);
-		LUA_TASK_GET_FLAG (flag, "skip", RSPAMD_TASK_FLAG_SKIP);
-		LUA_TASK_GET_FLAG (flag, "learn_spam", RSPAMD_TASK_FLAG_LEARN_SPAM);
-		LUA_TASK_GET_FLAG (flag, "learn_ham", RSPAMD_TASK_FLAG_LEARN_HAM);
-		LUA_TASK_GET_FLAG (flag, "greylisted", RSPAMD_TASK_FLAG_GREYLISTED);
-		LUA_TASK_GET_FLAG (flag, "broken_headers",
-				RSPAMD_TASK_FLAG_BROKEN_HEADERS);
-		LUA_TASK_GET_FLAG (flag, "skip_process",
-				RSPAMD_TASK_FLAG_SKIP_PROCESS);
-		LUA_TASK_GET_FLAG (flag, "bad_unicode",
-				RSPAMD_TASK_FLAG_BAD_UNICODE);
-		LUA_TASK_GET_FLAG (flag, "mime",
-				RSPAMD_TASK_FLAG_MIME);
-		LUA_TASK_GET_FLAG (flag, "message_rewrite",
-				RSPAMD_TASK_FLAG_MESSAGE_REWRITE);
-		LUA_TASK_GET_PROTOCOL_FLAG (flag, "milter",
-				RSPAMD_TASK_PROTOCOL_FLAG_MILTER);
+		LUA_TASK_GET_FLAG(flag, "pass_all", RSPAMD_TASK_FLAG_PASS_ALL);
+		LUA_TASK_GET_FLAG(flag, "no_log", RSPAMD_TASK_FLAG_NO_LOG);
+		LUA_TASK_GET_FLAG(flag, "no_stat", RSPAMD_TASK_FLAG_NO_STAT);
+		LUA_TASK_GET_FLAG(flag, "skip", RSPAMD_TASK_FLAG_SKIP);
+		LUA_TASK_GET_FLAG(flag, "learn_spam", RSPAMD_TASK_FLAG_LEARN_SPAM);
+		LUA_TASK_GET_FLAG(flag, "learn_ham", RSPAMD_TASK_FLAG_LEARN_HAM);
+		LUA_TASK_GET_FLAG(flag, "greylisted", RSPAMD_TASK_FLAG_GREYLISTED);
+		LUA_TASK_GET_FLAG(flag, "broken_headers",
+						  RSPAMD_TASK_FLAG_BROKEN_HEADERS);
+		LUA_TASK_GET_FLAG(flag, "skip_process",
+						  RSPAMD_TASK_FLAG_SKIP_PROCESS);
+		LUA_TASK_GET_FLAG(flag, "bad_unicode",
+						  RSPAMD_TASK_FLAG_BAD_UNICODE);
+		LUA_TASK_GET_FLAG(flag, "mime",
+						  RSPAMD_TASK_FLAG_MIME);
+		LUA_TASK_GET_FLAG(flag, "message_rewrite",
+						  RSPAMD_TASK_FLAG_MESSAGE_REWRITE);
+		LUA_TASK_GET_PROTOCOL_FLAG(flag, "milter",
+								   RSPAMD_TASK_PROTOCOL_FLAG_MILTER);
 
 		if (!found) {
-			msg_warn_task ("unknown flag requested: %s", flag);
-			lua_pushboolean (L, 0);
+			msg_warn_task("unknown flag requested: %s", flag);
+			lua_pushboolean(L, 0);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_flags (lua_State *L)
+lua_task_get_flags(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gint idx = 1;
 	guint flags, bit, i;
 
 	if (task) {
-		lua_createtable (L, 8, 0);
+		lua_createtable(L, 8, 0);
 
 		flags = task->flags;
 
-		for (i = 0; i <= RSPAMD_TASK_FLAG_MAX_SHIFT; i ++) {
+		for (i = 0; i <= RSPAMD_TASK_FLAG_MAX_SHIFT; i++) {
 			bit = (1U << i);
 
 			if (flags & bit) {
 				switch (bit) {
 				case RSPAMD_TASK_FLAG_PASS_ALL:
-					lua_pushstring (L, "pass_all");
-					lua_rawseti (L, -2, idx ++);
+					lua_pushstring(L, "pass_all");
+					lua_rawseti(L, -2, idx++);
 					break;
 				case RSPAMD_TASK_FLAG_NO_LOG:
-					lua_pushstring (L, "no_log");
-					lua_rawseti (L, -2, idx++);
+					lua_pushstring(L, "no_log");
+					lua_rawseti(L, -2, idx++);
 					break;
 				case RSPAMD_TASK_FLAG_NO_STAT:
-					lua_pushstring (L, "no_stat");
-					lua_rawseti (L, -2, idx++);
+					lua_pushstring(L, "no_stat");
+					lua_rawseti(L, -2, idx++);
 					break;
 				case RSPAMD_TASK_FLAG_SKIP:
-					lua_pushstring (L, "skip");
-					lua_rawseti (L, -2, idx++);
+					lua_pushstring(L, "skip");
+					lua_rawseti(L, -2, idx++);
 					break;
 				case RSPAMD_TASK_FLAG_BROKEN_HEADERS:
-					lua_pushstring (L, "broken_headers");
-					lua_rawseti (L, -2, idx++);
+					lua_pushstring(L, "broken_headers");
+					lua_rawseti(L, -2, idx++);
 					break;
 				case RSPAMD_TASK_FLAG_LEARN_SPAM:
-					lua_pushstring (L, "learn_spam");
-					lua_rawseti (L, -2, idx++);
+					lua_pushstring(L, "learn_spam");
+					lua_rawseti(L, -2, idx++);
 					break;
 				case RSPAMD_TASK_FLAG_LEARN_HAM:
-					lua_pushstring (L, "learn_ham");
-					lua_rawseti (L, -2, idx++);
+					lua_pushstring(L, "learn_ham");
+					lua_rawseti(L, -2, idx++);
 					break;
 				case RSPAMD_TASK_FLAG_GREYLISTED:
-					lua_pushstring (L, "greylisted");
-					lua_rawseti (L, -2, idx++);
+					lua_pushstring(L, "greylisted");
+					lua_rawseti(L, -2, idx++);
 					break;
 				case RSPAMD_TASK_FLAG_SKIP_PROCESS:
-					lua_pushstring (L, "skip_process");
-					lua_rawseti (L, -2, idx++);
+					lua_pushstring(L, "skip_process");
+					lua_rawseti(L, -2, idx++);
 					break;
 				case RSPAMD_TASK_FLAG_MESSAGE_REWRITE:
-					lua_pushstring (L, "message_rewrite");
-					lua_rawseti (L, -2, idx++);
+					lua_pushstring(L, "message_rewrite");
+					lua_rawseti(L, -2, idx++);
 					break;
 				default:
 					break;
@@ -5565,135 +5575,134 @@ lua_task_get_flags (lua_State *L)
 		}
 
 		if (task->protocol_flags & RSPAMD_TASK_PROTOCOL_FLAG_MILTER) {
-			lua_pushstring (L, "milter");
-			lua_rawseti (L, -2, idx++);
+			lua_pushstring(L, "milter");
+			lua_rawseti(L, -2, idx++);
 		}
 		if (task->protocol_flags & RSPAMD_TASK_PROTOCOL_FLAG_BODY_BLOCK) {
-			lua_pushstring (L, "body_block");
-			lua_rawseti (L, -2, idx++);
+			lua_pushstring(L, "body_block");
+			lua_rawseti(L, -2, idx++);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_digest (lua_State *L)
+lua_task_get_digest(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	gchar hexbuf[sizeof(MESSAGE_FIELD (task, digest)) * 2 + 1];
+	struct rspamd_task *task = lua_check_task(L, 1);
+	gchar hexbuf[sizeof(MESSAGE_FIELD(task, digest)) * 2 + 1];
 	gint r;
 
 	if (task) {
 		if (task->message) {
-			r = rspamd_encode_hex_buf (MESSAGE_FIELD (task, digest),
-					sizeof (MESSAGE_FIELD (task, digest)),
-					hexbuf, sizeof (hexbuf) - 1);
+			r = rspamd_encode_hex_buf(MESSAGE_FIELD(task, digest),
+									  sizeof(MESSAGE_FIELD(task, digest)),
+									  hexbuf, sizeof(hexbuf) - 1);
 
 			if (r > 0) {
 				hexbuf[r] = '\0';
-				lua_pushstring (L, hexbuf);
+				lua_pushstring(L, hexbuf);
 			}
 			else {
-				lua_pushnil (L);
+				lua_pushnil(L);
 			}
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
-
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_learn (lua_State *L)
+lua_task_learn(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gboolean is_spam = FALSE;
 	const gchar *clname = NULL;
 	GError *err = NULL;
 	int ret = 1;
 
 	if (task == NULL) {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	is_spam = lua_toboolean(L, 2);
-	if (lua_gettop (L) > 2) {
-		clname = luaL_checkstring (L, 3);
+	if (lua_gettop(L) > 2) {
+		clname = luaL_checkstring(L, 3);
 	}
 
-	if (!rspamd_learn_task_spam (task, is_spam, clname, &err)) {
-		lua_pushboolean (L, FALSE);
+	if (!rspamd_learn_task_spam(task, is_spam, clname, &err)) {
+		lua_pushboolean(L, FALSE);
 		if (err != NULL) {
-			lua_pushstring (L, err->message);
+			lua_pushstring(L, err->message);
 			ret = 2;
 		}
 	}
 	else {
-		lua_pushboolean (L, TRUE);
+		lua_pushboolean(L, TRUE);
 	}
 
 	return ret;
 }
 
 static gint
-lua_task_set_settings (lua_State *L)
+lua_task_set_settings(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	ucl_object_t *settings;
 	const ucl_object_t *act, *metric_elt, *vars, *cur;
 	ucl_object_iter_t it = NULL;
 	struct rspamd_scan_result *mres;
 	guint i;
 
-	settings = ucl_object_lua_import (L, 2);
+	settings = ucl_object_lua_import(L, 2);
 
 	if (settings != NULL && task != NULL) {
 
 		if (task->settings) {
 			/* Do not allow to set settings on top of the existing ones */
-			ucl_object_unref (settings);
+			ucl_object_unref(settings);
 
-			return luaL_error (L, "invalid invocation: settings has been already set");
+			return luaL_error(L, "invalid invocation: settings has been already set");
 		}
 
-		metric_elt = ucl_object_lookup (settings, DEFAULT_METRIC);
+		metric_elt = ucl_object_lookup(settings, DEFAULT_METRIC);
 
 		if (metric_elt) {
-			task->settings = ucl_object_ref (metric_elt);
-			ucl_object_unref (settings);
+			task->settings = ucl_object_ref(metric_elt);
+			ucl_object_unref(settings);
 		}
 		else {
 			task->settings = settings;
 		}
 
-		act = ucl_object_lookup (task->settings, "actions");
+		act = ucl_object_lookup(task->settings, "actions");
 
-		if (act && ucl_object_type (act) == UCL_OBJECT) {
+		if (act && ucl_object_type(act) == UCL_OBJECT) {
 			/* Adjust desired actions */
 			mres = task->result;
 
 			it = NULL;
 
-			while ((cur = ucl_object_iterate (act, &it, true)) != NULL) {
-				const gchar *act_name = ucl_object_key (cur);
+			while ((cur = ucl_object_iterate(act, &it, true)) != NULL) {
+				const gchar *act_name = ucl_object_key(cur);
 				struct rspamd_action_config *action_config = NULL;
 				double act_score;
 				int act_type;
 
-				if (!rspamd_action_from_str (act_name, &act_type)) {
+				if (!rspamd_action_from_str(act_name, &act_type)) {
 					act_type = -1;
 				}
 
@@ -5701,9 +5710,9 @@ lua_task_set_settings (lua_State *L)
 					struct rspamd_action_config *cur_act = &mres->actions_config[i];
 
 					if (cur_act->action->action_type == METRIC_ACTION_CUSTOM &&
-							act_type == -1) {
+						act_type == -1) {
 						/* Compare by name */
-						if (g_ascii_strcasecmp (act_name, cur_act->action->name) == 0) {
+						if (g_ascii_strcasecmp(act_name, cur_act->action->name) == 0) {
 							action_config = cur_act;
 							break;
 						}
@@ -5718,110 +5727,107 @@ lua_task_set_settings (lua_State *L)
 
 				if (!action_config) {
 					act_score = ucl_object_todouble(cur);
-					if (!isnan (act_score)) {
+					if (!isnan(act_score)) {
 						struct rspamd_action *new_act;
 
-						HASH_FIND_STR (task->cfg->actions, act_name, new_act);
+						HASH_FIND_STR(task->cfg->actions, act_name, new_act);
 
 						if (new_act == NULL) {
 							/* New action! */
-							msg_info_task ("added new action %s with threshold %.2f "
-										   "due to settings",
-									act_name,
-									act_score);
-							new_act = rspamd_mempool_alloc0 (task->task_pool,
-									sizeof (*new_act));
-							new_act->name = rspamd_mempool_strdup (task->task_pool, act_name);
+							msg_info_task("added new action %s with threshold %.2f "
+										  "due to settings",
+										  act_name,
+										  act_score);
+							new_act = rspamd_mempool_alloc0(task->task_pool,
+															sizeof(*new_act));
+							new_act->name = rspamd_mempool_strdup(task->task_pool, act_name);
 							new_act->action_type = METRIC_ACTION_CUSTOM;
 							new_act->threshold = act_score;
 						}
 						else {
 							/* A disabled action that is enabled */
-							msg_info_task ("enabled disabled action %s with threshold %.2f "
-										   "due to settings",
-									act_name,
-									act_score);
+							msg_info_task("enabled disabled action %s with threshold %.2f "
+										  "due to settings",
+										  act_name,
+										  act_score);
 						}
 
 						/* Insert it to the mres structure */
 						gsize new_actions_cnt = mres->nactions + 1;
 						struct rspamd_action_config *old_actions = mres->actions_config;
 
-						mres->actions_config = rspamd_mempool_alloc (task->task_pool,
-								sizeof (struct rspamd_action_config) * new_actions_cnt);
-						memcpy (mres->actions_config, old_actions,
-								sizeof (struct rspamd_action_config) * mres->nactions);
+						mres->actions_config = rspamd_mempool_alloc(task->task_pool,
+																	sizeof(struct rspamd_action_config) * new_actions_cnt);
+						memcpy(mres->actions_config, old_actions,
+							   sizeof(struct rspamd_action_config) * mres->nactions);
 						mres->actions_config[mres->nactions].action = new_act;
 						mres->actions_config[mres->nactions].cur_limit = act_score;
-						mres->nactions ++;
+						mres->nactions++;
 					}
 					/* Disabled/missing action is disabled one more time, not an error */
 				}
 				else {
 					/* Found the existing configured action */
-					if (ucl_object_type (cur) == UCL_NULL) {
+					if (ucl_object_type(cur) == UCL_NULL) {
 						/* Disable action completely */
 						action_config->flags |= RSPAMD_ACTION_RESULT_DISABLED;
-						msg_info_task ("disabled action %s due to settings",
-								action_config->action->name);
+						msg_info_task("disabled action %s due to settings",
+									  action_config->action->name);
 					}
 					else {
 						act_score = ucl_object_todouble(cur);
-						if (isnan (act_score)) {
-							msg_info_task ("disabled action %s threshold (was %.2f) due to settings",
-									action_config->action->name,
-									action_config->cur_limit);
+						if (isnan(act_score)) {
+							msg_info_task("disabled action %s threshold (was %.2f) due to settings",
+										  action_config->action->name,
+										  action_config->cur_limit);
 							action_config->flags |= RSPAMD_ACTION_RESULT_NO_THRESHOLD;
 						}
 						else {
 							action_config->cur_limit = act_score;
-							msg_debug_task ("adjusted action %s: %.2f -> %.2f",
-									act_name,
-									action_config->cur_limit,
-									act_score);
+							msg_debug_task("adjusted action %s: %.2f -> %.2f",
+										   act_name,
+										   action_config->cur_limit,
+										   act_score);
 						}
 					}
 				}
 			}
 		}
 
-		vars = ucl_object_lookup (task->settings, "variables");
-		if (vars && ucl_object_type (vars) == UCL_OBJECT) {
+		vars = ucl_object_lookup(task->settings, "variables");
+		if (vars && ucl_object_type(vars) == UCL_OBJECT) {
 			/* Set memory pool variables */
 			it = NULL;
 
-			while ((cur = ucl_object_iterate (vars, &it, true)) != NULL) {
-				if (ucl_object_type (cur) == UCL_STRING) {
-					rspamd_mempool_set_variable (task->task_pool,
-							ucl_object_key (cur), rspamd_mempool_strdup (
-									task->task_pool,
-									ucl_object_tostring (cur)
-							), NULL);
+			while ((cur = ucl_object_iterate(vars, &it, true)) != NULL) {
+				if (ucl_object_type(cur) == UCL_STRING) {
+					rspamd_mempool_set_variable(task->task_pool,
+												ucl_object_key(cur), rspamd_mempool_strdup(task->task_pool, ucl_object_tostring(cur)), NULL);
 				}
 			}
 		}
 
-		rspamd_symcache_process_settings (task, task->cfg->cache);
+		rspamd_symcache_process_settings(task, task->cfg->cache);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_set_milter_reply (lua_State *L)
+lua_task_set_milter_reply(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	ucl_object_t *reply, *prev;
 
-	reply = ucl_object_lua_import (L, 2);
+	reply = ucl_object_lua_import(L, 2);
 
 	if (reply != NULL && task != NULL) {
-		prev = rspamd_mempool_get_variable (task->task_pool,
-				RSPAMD_MEMPOOL_MILTER_REPLY);
+		prev = rspamd_mempool_get_variable(task->task_pool,
+										   RSPAMD_MEMPOOL_MILTER_REPLY);
 
 		if (prev) {
 			/*
@@ -5847,201 +5853,200 @@ lua_task_set_milter_reply (lua_State *L)
 			 *
 			 * I wish there was a simpler way to do it...
 			 */
-			const ucl_object_t *add_hdrs = ucl_object_lookup (prev, "add_headers");
-			const ucl_object_t *nadd_hdrs = ucl_object_lookup (reply, "add_headers");
+			const ucl_object_t *add_hdrs = ucl_object_lookup(prev, "add_headers");
+			const ucl_object_t *nadd_hdrs = ucl_object_lookup(reply, "add_headers");
 
 			if (add_hdrs && nadd_hdrs) {
 				ucl_object_iter_t it = NULL;
 				const ucl_object_t *cur;
 
-				while ((cur = ucl_object_iterate (nadd_hdrs, &it, true)) != NULL) {
+				while ((cur = ucl_object_iterate(nadd_hdrs, &it, true)) != NULL) {
 					gsize klen;
-					const gchar *key = ucl_object_keyl (cur, &klen);
+					const gchar *key = ucl_object_keyl(cur, &klen);
 					const ucl_object_t *existing;
 
-					existing = ucl_object_lookup_len (add_hdrs, key, klen);
+					existing = ucl_object_lookup_len(add_hdrs, key, klen);
 
-					if (existing && ucl_object_type (existing) != UCL_ARRAY) {
-						ucl_object_t *ar = ucl_object_typed_new (UCL_ARRAY);
+					if (existing && ucl_object_type(existing) != UCL_ARRAY) {
+						ucl_object_t *ar = ucl_object_typed_new(UCL_ARRAY);
 
-						ucl_array_append (ar, ucl_object_ref (existing));
+						ucl_array_append(ar, ucl_object_ref(existing));
 						/* Avoid double refcount */
-						key = ucl_object_keyl (existing, &klen);
-						ucl_object_delete_keyl ((ucl_object_t *)add_hdrs, key, klen);
-						ucl_object_insert_key ((ucl_object_t *)add_hdrs,
-								ar, key, klen, false);
+						key = ucl_object_keyl(existing, &klen);
+						ucl_object_delete_keyl((ucl_object_t *) add_hdrs, key, klen);
+						ucl_object_insert_key((ucl_object_t *) add_hdrs,
+											  ar, key, klen, false);
 					}
 				}
 			}
 
-			if (!ucl_object_merge (prev, reply, false)) {
-				msg_err_task ("internal error: cannot merge two objects when setting milter reply!");
+			if (!ucl_object_merge(prev, reply, false)) {
+				msg_err_task("internal error: cannot merge two objects when setting milter reply!");
 			}
 			ucl_object_unref(reply);
 		}
 		else {
-			rspamd_mempool_set_variable (task->task_pool,
-					RSPAMD_MEMPOOL_MILTER_REPLY,
-					reply,
-					(rspamd_mempool_destruct_t) ucl_object_unref);
+			rspamd_mempool_set_variable(task->task_pool,
+										RSPAMD_MEMPOOL_MILTER_REPLY,
+										reply,
+										(rspamd_mempool_destruct_t) ucl_object_unref);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_get_settings (lua_State *L)
+lua_task_get_settings(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL) {
 
 		if (task->settings) {
-			return ucl_object_push_lua (L, task->settings, true);
+			return ucl_object_push_lua(L, task->settings, true);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_lookup_settings (lua_State *L)
+lua_task_lookup_settings(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *key = NULL;
 	const ucl_object_t *elt;
 
 	if (task != NULL) {
 
-		if (lua_isstring (L, 2)) {
-			key = lua_tostring (L, 2);
+		if (lua_isstring(L, 2)) {
+			key = lua_tostring(L, 2);
 		}
 
 		if (task->settings) {
 			if (key == NULL) {
-				return ucl_object_push_lua (L, task->settings, true);
+				return ucl_object_push_lua(L, task->settings, true);
 			}
 			else {
-				elt = ucl_object_lookup (task->settings, key);
+				elt = ucl_object_lookup(task->settings, key);
 
 				if (elt) {
-					return ucl_object_push_lua (L, elt, true);
+					return ucl_object_push_lua(L, elt, true);
 				}
 				else {
-					lua_pushnil (L);
+					lua_pushnil(L);
 				}
 			}
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_settings_id (lua_State *L)
+lua_task_get_settings_id(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task != NULL) {
 
 		if (task->settings_elt) {
-			lua_pushinteger (L, task->settings_elt->id);
+			lua_pushinteger(L, task->settings_elt->id);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_settings_id (lua_State *L)
+lua_task_set_settings_id(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	guint32 id = lua_tointeger (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	guint32 id = lua_tointeger(L, 2);
 
 	if (task != NULL && id != 0) {
 
 		struct rspamd_config_settings_elt *selt =
-				rspamd_config_find_settings_id_ref (task->cfg, id);
+			rspamd_config_find_settings_id_ref(task->cfg, id);
 
 		if (selt == NULL) {
-			return luaL_error (L, "settings id %f is unknown", (lua_Number)id);
+			return luaL_error(L, "settings id %f is unknown", (lua_Number) id);
 		}
 		if (task->settings_elt) {
 			/* Overwrite existing settings from Lua */
-			REF_RELEASE (task->settings_elt);
-			lua_pushboolean (L, true);
+			REF_RELEASE(task->settings_elt);
+			lua_pushboolean(L, true);
 		}
 		else {
-			lua_pushboolean (L, false);
+			lua_pushboolean(L, false);
 		}
 
 		task->settings_elt = selt;
-
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_cache_get (lua_State *L)
+lua_task_cache_get(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	const gchar *key = luaL_checkstring (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	const gchar *key = luaL_checkstring(L, 2);
 
 	if (task && key) {
-		if (!lua_task_get_cached (L, task, key)) {
-			lua_pushnil (L);
+		if (!lua_task_get_cached(L, task, key)) {
+			lua_pushnil(L);
 		}
 	}
 	else {
-		luaL_error (L, "invalid arguments");
+		luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_cache_set (lua_State *L)
+lua_task_cache_set(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	const gchar *key = luaL_checkstring (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	const gchar *key = luaL_checkstring(L, 2);
 
-	if (task && key && lua_gettop (L) >= 3) {
-		lua_task_set_cached (L, task, key, 3);
+	if (task && key && lua_gettop(L) >= 3) {
+		lua_task_set_cached(L, task, key, 3);
 	}
 	else {
-		luaL_error (L, "invalid arguments");
+		luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
@@ -6054,22 +6059,22 @@ struct lua_file_cbdata {
 };
 
 static void
-lua_tmp_file_dtor (gpointer p)
+lua_tmp_file_dtor(gpointer p)
 {
 	struct lua_file_cbdata *cbdata = p;
 
 	if (!cbdata->keep) {
-		unlink (cbdata->fname);
+		unlink(cbdata->fname);
 	}
 
-	close (cbdata->fd);
+	close(cbdata->fd);
 }
 
 static gint
-lua_task_store_in_file (lua_State *L)
+lua_task_store_in_file(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gboolean force_new = FALSE, keep = FALSE;
 	gchar fpath[PATH_MAX];
 	const gchar *tmpmask = NULL, *fname = NULL;
@@ -6079,88 +6084,88 @@ lua_task_store_in_file (lua_State *L)
 	GError *err = NULL;
 
 	if (task) {
-		if (lua_istable (L, 2)) {
-			if (!rspamd_lua_parse_table_arguments (L, 2, &err,
-					RSPAMD_LUA_PARSE_ARGUMENTS_DEFAULT,
-					"filename=S;tmpmask=S;mode=I;force_new=B;keep=B",
-					&fname, &tmpmask, &mode, &force_new, &keep)) {
-				msg_err_task ("cannot get parameters list: %e", err);
+		if (lua_istable(L, 2)) {
+			if (!rspamd_lua_parse_table_arguments(L, 2, &err,
+												  RSPAMD_LUA_PARSE_ARGUMENTS_DEFAULT,
+												  "filename=S;tmpmask=S;mode=I;force_new=B;keep=B",
+												  &fname, &tmpmask, &mode, &force_new, &keep)) {
+				msg_err_task("cannot get parameters list: %e", err);
 
 				if (err) {
-					g_error_free (err);
+					g_error_free(err);
 				}
 
-				return luaL_error (L, "invalid arguments");
+				return luaL_error(L, "invalid arguments");
 			}
 		}
-		else if (lua_isnumber (L, 2)) {
-			mode = lua_tointeger (L, 2);
+		else if (lua_isnumber(L, 2)) {
+			mode = lua_tointeger(L, 2);
 		}
 
 		if (!force_new && (task->flags & RSPAMD_TASK_FLAG_FILE) &&
-				task->msg.fpath) {
-			lua_pushstring (L, task->msg.fpath);
+			task->msg.fpath) {
+			lua_pushstring(L, task->msg.fpath);
 		}
 		else {
 			if (fname == NULL) {
 				if (tmpmask == NULL) {
-					rspamd_snprintf (fpath, sizeof (fpath), "%s%c%s",
-							task->cfg->temp_dir,
-							G_DIR_SEPARATOR, "rmsg-XXXXXXXXXX");
+					rspamd_snprintf(fpath, sizeof(fpath), "%s%c%s",
+									task->cfg->temp_dir,
+									G_DIR_SEPARATOR, "rmsg-XXXXXXXXXX");
 				}
 				else {
-					rspamd_snprintf (fpath, sizeof (fpath), "%s", tmpmask);
+					rspamd_snprintf(fpath, sizeof(fpath), "%s", tmpmask);
 				}
 
-				fd = g_mkstemp_full (fpath, O_WRONLY|O_CREAT|O_EXCL, mode);
+				fd = g_mkstemp_full(fpath, O_WRONLY | O_CREAT | O_EXCL, mode);
 				fname = fpath;
 
 				if (fd != -1) {
-					fchmod (fd, mode);
+					fchmod(fd, mode);
 				}
 			}
 			else {
-				fd = rspamd_file_xopen (fname, O_WRONLY|O_CREAT|O_EXCL,
-						(guint)mode, FALSE);
+				fd = rspamd_file_xopen(fname, O_WRONLY | O_CREAT | O_EXCL,
+									   (guint) mode, FALSE);
 			}
 
 			if (fd == -1) {
-				msg_err_task ("cannot save file: %s", strerror (errno));
-				lua_pushnil (L);
+				msg_err_task("cannot save file: %s", strerror(errno));
+				lua_pushnil(L);
 			}
 			else {
-				if (write (fd, task->msg.begin, task->msg.len) == -1) {
-					msg_err_task ("cannot write file %s: %s", fpath,
-							strerror (errno));
-					unlink (fname);
-					close (fd);
-					lua_pushnil (L);
+				if (write(fd, task->msg.begin, task->msg.len) == -1) {
+					msg_err_task("cannot write file %s: %s", fpath,
+								 strerror(errno));
+					unlink(fname);
+					close(fd);
+					lua_pushnil(L);
 
 					return 1;
 				}
 
-				cbdata = rspamd_mempool_alloc (task->task_pool, sizeof (*cbdata));
+				cbdata = rspamd_mempool_alloc(task->task_pool, sizeof(*cbdata));
 				cbdata->fd = fd;
-				cbdata->fname = rspamd_mempool_strdup (task->task_pool, fname);
+				cbdata->fname = rspamd_mempool_strdup(task->task_pool, fname);
 				cbdata->keep = keep;
-				lua_pushstring (L, cbdata->fname);
-				rspamd_mempool_add_destructor (task->task_pool,
-						lua_tmp_file_dtor, cbdata);
+				lua_pushstring(L, cbdata->fname);
+				rspamd_mempool_add_destructor(task->task_pool,
+											  lua_tmp_file_dtor, cbdata);
 			}
 		}
 	}
 	else {
-		luaL_error (L, "invalid arguments");
+		luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_process_regexp (lua_State *L)
+lua_task_process_regexp(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_lua_regexp *re = NULL;
 	gboolean strong = FALSE;
 	const gchar *type_str = NULL, *header_str = NULL;
@@ -6182,58 +6187,57 @@ lua_task_process_regexp (lua_State *L)
 	 * - `strong`: case sensitive match for headers
 	 */
 	if (task != NULL) {
-		if (!rspamd_lua_parse_table_arguments (L, 2, &err,
-				RSPAMD_LUA_PARSE_ARGUMENTS_DEFAULT,
-				"*re=U{regexp};*type=S;header=V;strong=B",
-				&re, &type_str, &header_len, &header_str,
-				&strong)) {
-			msg_err_task ("cannot get parameters list: %e", err);
+		if (!rspamd_lua_parse_table_arguments(L, 2, &err,
+											  RSPAMD_LUA_PARSE_ARGUMENTS_DEFAULT,
+											  "*re=U{regexp};*type=S;header=V;strong=B",
+											  &re, &type_str, &header_len, &header_str,
+											  &strong)) {
+			msg_err_task("cannot get parameters list: %e", err);
 
 			if (err) {
-				g_error_free (err);
+				g_error_free(err);
 			}
 
-			return luaL_error (L, "invalid arguments");
+			return luaL_error(L, "invalid arguments");
 		}
 		else {
-			type = rspamd_re_cache_type_from_string (type_str);
+			type = rspamd_re_cache_type_from_string(type_str);
 
-			if ((type == RSPAMD_RE_HEADER || type == RSPAMD_RE_RAWHEADER)
-					&& header_str == NULL) {
-				msg_err_task (
-						"header argument is mandatory for header/rawheader regexps");
+			if ((type == RSPAMD_RE_HEADER || type == RSPAMD_RE_RAWHEADER) && header_str == NULL) {
+				msg_err_task(
+					"header argument is mandatory for header/rawheader regexps");
 			}
 			else {
-				ret = rspamd_re_cache_process (task, re->re, type,
-						(gpointer) header_str, header_len, strong);
+				ret = rspamd_re_cache_process(task, re->re, type,
+											  (gpointer) header_str, header_len, strong);
 			}
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
-	lua_pushinteger (L, ret);
+	lua_pushinteger(L, ret);
 
 	return 1;
 }
 
 static gint
-lua_task_get_metric_result (lua_State *L)
+lua_task_get_metric_result(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_scan_result *metric_res;
 	struct rspamd_action *action;
 
 	if (task) {
 		metric_res = task->result;
 
-		if (lua_isstring (L, 2)) {
-			metric_res = rspamd_find_metric_result (task, lua_tostring (L, 2));
+		if (lua_isstring(L, 2)) {
+			metric_res = rspamd_find_metric_result(task, lua_tostring(L, 2));
 
 			if (metric_res == NULL) {
-				lua_pushnil (L);
+				lua_pushnil(L);
 
 				return 1;
 			}
@@ -6248,221 +6252,219 @@ lua_task_get_metric_result (lua_State *L)
 		 * - `negative_score`: total score for negative rules
 		 * - `passthrough`: set to true if message has a passthrough result
 		 */
-		lua_createtable (L, 0, 7);
+		lua_createtable(L, 0, 7);
 
-		lua_pushstring (L, "score");
-		lua_pushnumber (L, metric_res->score);
-		lua_settable (L, -3);
+		lua_pushstring(L, "score");
+		lua_pushnumber(L, metric_res->score);
+		lua_settable(L, -3);
 
-		action = rspamd_check_action_metric (task, NULL, metric_res);
+		action = rspamd_check_action_metric(task, NULL, metric_res);
 
 		if (action) {
-			lua_pushstring (L, "action");
-			lua_pushstring (L, action->name);
-			lua_settable (L, -3);
+			lua_pushstring(L, "action");
+			lua_pushstring(L, action->name);
+			lua_settable(L, -3);
 		}
 
-		lua_pushstring (L, "nnegative");
-		lua_pushnumber (L, metric_res->nnegative);
-		lua_settable (L, -3);
+		lua_pushstring(L, "nnegative");
+		lua_pushnumber(L, metric_res->nnegative);
+		lua_settable(L, -3);
 
-		lua_pushstring (L, "npositive");
-		lua_pushnumber (L, metric_res->npositive);
-		lua_settable (L, -3);
+		lua_pushstring(L, "npositive");
+		lua_pushnumber(L, metric_res->npositive);
+		lua_settable(L, -3);
 
-		lua_pushstring (L, "positive_score");
-		lua_pushnumber (L, metric_res->positive_score);
-		lua_settable (L, -3);
+		lua_pushstring(L, "positive_score");
+		lua_pushnumber(L, metric_res->positive_score);
+		lua_settable(L, -3);
 
-		lua_pushstring (L, "negative_score");
-		lua_pushnumber (L, metric_res->negative_score);
-		lua_settable (L, -3);
+		lua_pushstring(L, "negative_score");
+		lua_pushnumber(L, metric_res->negative_score);
+		lua_settable(L, -3);
 
-		lua_pushstring (L, "passthrough");
-		lua_pushboolean (L, !!(metric_res->passthrough_result != NULL));
-		lua_settable (L, -3);
+		lua_pushstring(L, "passthrough");
+		lua_pushboolean(L, !!(metric_res->passthrough_result != NULL));
+		lua_settable(L, -3);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_metric_score (lua_State *L)
+lua_task_get_metric_score(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	gdouble rs;
 	struct rspamd_scan_result *metric_res;
 
 	if (task) {
 		metric_res = task->result;
 
-		if (lua_isstring (L, 2)) {
-			metric_res = rspamd_find_metric_result (task, lua_tostring (L, 2));
+		if (lua_isstring(L, 2)) {
+			metric_res = rspamd_find_metric_result(task, lua_tostring(L, 2));
 		}
 
 		if (metric_res != NULL) {
-			lua_createtable (L, 2, 0);
-			lua_pushnumber (L, isnan (metric_res->score) ? 0.0 : metric_res->score);
-			rs = rspamd_task_get_required_score (task, metric_res);
-			lua_rawseti (L, -2, 1);
-			lua_pushnumber (L, rs);
-			lua_rawseti (L, -2, 2);
+			lua_createtable(L, 2, 0);
+			lua_pushnumber(L, isnan(metric_res->score) ? 0.0 : metric_res->score);
+			rs = rspamd_task_get_required_score(task, metric_res);
+			lua_rawseti(L, -2, 1);
+			lua_pushnumber(L, rs);
+			lua_rawseti(L, -2, 2);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_metric_action (lua_State *L)
+lua_task_get_metric_action(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_action *action;
 
 	if (task) {
 		struct rspamd_scan_result *mres = task->result;
 
-		if (lua_isstring (L, 2)) {
-			mres = rspamd_find_metric_result (task, lua_tostring (L, 2));
+		if (lua_isstring(L, 2)) {
+			mres = rspamd_find_metric_result(task, lua_tostring(L, 2));
 		}
 
 		if (mres == NULL) {
-			lua_pushnil (L);
+			lua_pushnil(L);
 
 			return 1;
 		}
 
-		action = rspamd_check_action_metric (task, NULL, mres);
-		lua_pushstring (L, action->name);
+		action = rspamd_check_action_metric(task, NULL, mres);
+		lua_pushstring(L, action->name);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_metric_score (lua_State *L)
+lua_task_set_metric_score(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	struct rspamd_scan_result *metric_res;
 	gdouble nscore;
 
-	if (lua_isnumber (L, 2)) {
-		nscore = luaL_checknumber (L, 2);
+	if (lua_isnumber(L, 2)) {
+		nscore = luaL_checknumber(L, 2);
 	}
 	else {
-		nscore = luaL_checknumber (L, 3);
+		nscore = luaL_checknumber(L, 3);
 	}
 
 	if (task) {
 		metric_res = task->result;
 
-		if (lua_isstring (L, 4)) {
-			metric_res = rspamd_find_metric_result (task, lua_tostring (L, 4));
+		if (lua_isstring(L, 4)) {
+			metric_res = rspamd_find_metric_result(task, lua_tostring(L, 4));
 		}
 
 		if (metric_res != NULL) {
-			msg_debug_task ("set metric score from %.2f to %.2f",
-				metric_res->score, nscore);
+			msg_debug_task("set metric score from %.2f to %.2f",
+						   metric_res->score, nscore);
 			metric_res->score = nscore;
-			lua_pushboolean (L, true);
+			lua_pushboolean(L, true);
 		}
 		else {
-			lua_pushboolean (L, false);
+			lua_pushboolean(L, false);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_disable_action (lua_State *L)
+lua_task_disable_action(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *action_name;
 	struct rspamd_action_config *action_res;
 
-	action_name = luaL_checkstring (L, 2);
+	action_name = luaL_checkstring(L, 2);
 
 	if (task && action_name) {
 
-		for (guint i = 0; i < task->result->nactions; i ++) {
+		for (guint i = 0; i < task->result->nactions; i++) {
 			action_res = &task->result->actions_config[i];
 
-			if (strcmp (action_name, action_res->action->name) == 0) {
-				if (isnan (action_res->cur_limit)) {
-					lua_pushboolean (L, false);
+			if (strcmp(action_name, action_res->action->name) == 0) {
+				if (isnan(action_res->cur_limit)) {
+					lua_pushboolean(L, false);
 				}
 				else {
 					action_res->cur_limit = NAN;
-					lua_pushboolean (L, true);
+					lua_pushboolean(L, true);
 				}
 
 				break;
 			}
 		}
-
-
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_newlines_type (lua_State *L)
+lua_task_get_newlines_type(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
 		if (task->message) {
-			switch (MESSAGE_FIELD (task, nlines_type)) {
+			switch (MESSAGE_FIELD(task, nlines_type)) {
 			case RSPAMD_TASK_NEWLINES_CR:
-				lua_pushstring (L, "cr");
+				lua_pushstring(L, "cr");
 				break;
 			case RSPAMD_TASK_NEWLINES_LF:
-				lua_pushstring (L, "lf");
+				lua_pushstring(L, "lf");
 				break;
 			case RSPAMD_TASK_NEWLINES_CRLF:
 			default:
-				lua_pushstring (L, "crlf");
+				lua_pushstring(L, "crlf");
 				break;
 			}
 		}
 		else {
-			lua_pushstring (L, "crlf");
+			lua_pushstring(L, "crlf");
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static void
-lua_push_stat_token (lua_State *L, rspamd_token_t *tok)
+lua_push_stat_token(lua_State *L, rspamd_token_t *tok)
 {
 	gchar numbuf[64];
 
@@ -6479,160 +6481,161 @@ lua_push_stat_token (lua_State *L, rspamd_token_t *tok)
 	 *    - `subject`: subject token
 	 *    - `unigram`: unigram token
 	 */
-	lua_createtable (L, 0, 5);
+	lua_createtable(L, 0, 5);
 
-	rspamd_snprintf (numbuf, sizeof (numbuf), "%uL", tok->data);
-	lua_pushstring (L, "data");
-	lua_pushstring (L, numbuf);
-	lua_settable (L, -3);
+	rspamd_snprintf(numbuf, sizeof(numbuf), "%uL", tok->data);
+	lua_pushstring(L, "data");
+	lua_pushstring(L, numbuf);
+	lua_settable(L, -3);
 
 	if (tok->t1) {
-		lua_pushstring (L, "t1");
-		lua_pushlstring (L, tok->t1->stemmed.begin, tok->t1->stemmed.len);
-		lua_settable (L, -3);
+		lua_pushstring(L, "t1");
+		lua_pushlstring(L, tok->t1->stemmed.begin, tok->t1->stemmed.len);
+		lua_settable(L, -3);
 	}
 
 	if (tok->t2) {
-		lua_pushstring (L, "t2");
-		lua_pushlstring (L, tok->t2->stemmed.begin, tok->t2->stemmed.len);
-		lua_settable (L, -3);
+		lua_pushstring(L, "t2");
+		lua_pushlstring(L, tok->t2->stemmed.begin, tok->t2->stemmed.len);
+		lua_settable(L, -3);
 	}
 
-	lua_pushstring (L, "win");
-	lua_pushinteger (L, tok->window_idx);
-	lua_settable (L, -3);
+	lua_pushstring(L, "win");
+	lua_pushinteger(L, tok->window_idx);
+	lua_settable(L, -3);
 
-	lua_pushstring (L, "flags");
-	lua_createtable (L, 0, 5);
+	lua_pushstring(L, "flags");
+	lua_createtable(L, 0, 5);
 
 	/* Flags */
 	{
 		if (tok->flags & RSPAMD_STAT_TOKEN_FLAG_TEXT) {
-			lua_pushstring (L, "text");
-			lua_pushboolean (L, true);
-			lua_settable (L, -3);
+			lua_pushstring(L, "text");
+			lua_pushboolean(L, true);
+			lua_settable(L, -3);
 		}
 		if (tok->flags & RSPAMD_STAT_TOKEN_FLAG_META) {
-			lua_pushstring (L, "meta");
-			lua_pushboolean (L, true);
-			lua_settable (L, -3);
+			lua_pushstring(L, "meta");
+			lua_pushboolean(L, true);
+			lua_settable(L, -3);
 		}
 		if (tok->flags & RSPAMD_STAT_TOKEN_FLAG_LUA_META) {
-			lua_pushstring (L, "lua");
-			lua_pushboolean (L, true);
-			lua_settable (L, -3);
+			lua_pushstring(L, "lua");
+			lua_pushboolean(L, true);
+			lua_settable(L, -3);
 		}
 		if (tok->flags & RSPAMD_STAT_TOKEN_FLAG_EXCEPTION) {
-			lua_pushstring (L, "exception");
-			lua_pushboolean (L, true);
-			lua_settable (L, -3);
+			lua_pushstring(L, "exception");
+			lua_pushboolean(L, true);
+			lua_settable(L, -3);
 		}
 		if (tok->flags & RSPAMD_STAT_TOKEN_FLAG_HEADER) {
-			lua_pushstring (L, "header");
-			lua_pushboolean (L, true);
-			lua_settable (L, -3);
+			lua_pushstring(L, "header");
+			lua_pushboolean(L, true);
+			lua_settable(L, -3);
 		}
 	}
-	lua_settable (L, -3);
+	lua_settable(L, -3);
 }
 
 static gint
-lua_task_get_stat_tokens (lua_State *L)
+lua_task_get_stat_tokens(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	guint i;
 	rspamd_token_t *tok;
 
 	if (task) {
 		if (!task->tokens) {
-			rspamd_stat_process_tokenize (NULL, task);
+			rspamd_stat_process_tokenize(NULL, task);
 		}
 
 		if (!task->tokens) {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 		else {
-			lua_createtable (L, task->tokens->len, 0);
+			lua_createtable(L, task->tokens->len, 0);
 
-			PTR_ARRAY_FOREACH (task->tokens, i, tok) {
-				lua_push_stat_token (L, tok);
-				lua_rawseti (L, -2, i + 1);
+			PTR_ARRAY_FOREACH(task->tokens, i, tok)
+			{
+				lua_push_stat_token(L, tok);
+				lua_rawseti(L, -2, i + 1);
 			}
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_set_metric_subject (lua_State *L)
+lua_task_set_metric_subject(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	const gchar *subject;
 
-	subject = luaL_checkstring (L, 2);
+	subject = luaL_checkstring(L, 2);
 
 	if (task && subject) {
-		rspamd_mempool_set_variable (task->task_pool, "metric_subject",
-			rspamd_mempool_strdup(task->task_pool, subject), NULL);
-		lua_pushboolean (L, true);
+		rspamd_mempool_set_variable(task->task_pool, "metric_subject",
+									rspamd_mempool_strdup(task->task_pool, subject), NULL);
+		lua_pushboolean(L, true);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_protocol_reply (lua_State *L)
+lua_task_get_protocol_reply(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	guint flags = 0;
 	ucl_object_t *obj;
 
 	if (!task) {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	if (!(task->processed_stages & (RSPAMD_TASK_STAGE_POST_FILTERS >> 1))) {
-		return luaL_error (L, "must not be called before post-filters");
+		return luaL_error(L, "must not be called before post-filters");
 	}
 
-	if (lua_istable (L, 2)) {
-		for (lua_pushnil (L); lua_next (L, 2); lua_pop (L, 1)) {
-			if (lua_isstring (L, -1)) {
-				const gchar *str = lua_tostring (L, -1);
+	if (lua_istable(L, 2)) {
+		for (lua_pushnil(L); lua_next(L, 2); lua_pop(L, 1)) {
+			if (lua_isstring(L, -1)) {
+				const gchar *str = lua_tostring(L, -1);
 
-				if (strcmp (str, "default") == 0) {
+				if (strcmp(str, "default") == 0) {
 					flags |= RSPAMD_PROTOCOL_DEFAULT;
 				}
-				else if (strcmp (str, "basic") == 0) {
+				else if (strcmp(str, "basic") == 0) {
 					flags |= RSPAMD_PROTOCOL_BASIC;
 				}
-				else if (strcmp (str, "metrics") == 0) {
+				else if (strcmp(str, "metrics") == 0) {
 					flags |= RSPAMD_PROTOCOL_METRICS;
 				}
-				else if (strcmp (str, "messages") == 0) {
+				else if (strcmp(str, "messages") == 0) {
 					flags |= RSPAMD_PROTOCOL_MESSAGES;
 				}
-				else if (strcmp (str, "rmilter") == 0) {
+				else if (strcmp(str, "rmilter") == 0) {
 					flags |= RSPAMD_PROTOCOL_RMILTER;
 				}
-				else if (strcmp (str, "dkim") == 0) {
+				else if (strcmp(str, "dkim") == 0) {
 					flags |= RSPAMD_PROTOCOL_DKIM;
 				}
-				else if (strcmp (str, "extra") == 0) {
+				else if (strcmp(str, "extra") == 0) {
 					flags |= RSPAMD_PROTOCOL_EXTRA;
 				}
 				else {
-					msg_err_task ("invalid protocol flag: %s", str);
+					msg_err_task("invalid protocol flag: %s", str);
 				}
 			}
 		}
@@ -6641,180 +6644,181 @@ lua_task_get_protocol_reply (lua_State *L)
 		flags = RSPAMD_PROTOCOL_DEFAULT;
 	}
 
-	obj = rspamd_protocol_write_ucl (task, flags);
+	obj = rspamd_protocol_write_ucl(task, flags);
 
 	if (obj) {
-		ucl_object_push_lua (L, obj, true);
+		ucl_object_push_lua(L, obj, true);
 	}
 	else {
-		lua_pushnil (L);
+		lua_pushnil(L);
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_headers_foreach (lua_State *L)
+lua_task_headers_foreach(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	enum rspamd_lua_task_header_type how = RSPAMD_TASK_HEADER_PUSH_SIMPLE;
 	struct rspamd_lua_regexp *re = NULL;
 	struct rspamd_mime_header *hdr, *cur;
 	gint old_top;
 
-	if (task && lua_isfunction (L, 2)) {
+	if (task && lua_isfunction(L, 2)) {
 		if (task->message) {
-			if (lua_istable (L, 3)) {
-				lua_pushstring (L, "full");
-				lua_gettable (L, 3);
+			if (lua_istable(L, 3)) {
+				lua_pushstring(L, "full");
+				lua_gettable(L, 3);
 
-				if (lua_isboolean (L, -1) && lua_toboolean (L, -1)) {
+				if (lua_isboolean(L, -1) && lua_toboolean(L, -1)) {
 					how = RSPAMD_TASK_HEADER_PUSH_FULL;
 				}
 
-				lua_pop (L, 1);
+				lua_pop(L, 1);
 
-				lua_pushstring (L, "raw");
-				lua_gettable (L, 3);
+				lua_pushstring(L, "raw");
+				lua_gettable(L, 3);
 
-				if (lua_isboolean (L, -1) && lua_toboolean (L, -1)) {
+				if (lua_isboolean(L, -1) && lua_toboolean(L, -1)) {
 					how = RSPAMD_TASK_HEADER_PUSH_RAW;
 				}
 
-				lua_pop (L, 1);
+				lua_pop(L, 1);
 
-				lua_pushstring (L, "regexp");
-				lua_gettable (L, 3);
+				lua_pushstring(L, "regexp");
+				lua_gettable(L, 3);
 
-				if (lua_isuserdata (L, -1)) {
+				if (lua_isuserdata(L, -1)) {
 					RSPAMD_LUA_CHECK_UDATA_PTR_OR_RETURN(L, -1, "rspamd{regexp}",
-							struct rspamd_lua_regexp, re);
+														 struct rspamd_lua_regexp, re);
 				}
 
-				lua_pop (L, 1);
+				lua_pop(L, 1);
 			}
 
-			if (MESSAGE_FIELD (task, headers_order)) {
-				hdr = MESSAGE_FIELD (task, headers_order);
+			if (MESSAGE_FIELD(task, headers_order)) {
+				hdr = MESSAGE_FIELD(task, headers_order);
 
-				LL_FOREACH2 (hdr, cur, ord_next) {
+				LL_FOREACH2(hdr, cur, ord_next)
+				{
 					if (re && re->re) {
-						if (!rspamd_regexp_match (re->re, cur->name,
-								strlen (cur->name), FALSE)) {
+						if (!rspamd_regexp_match(re->re, cur->name,
+												 strlen(cur->name), FALSE)) {
 							continue;
 						}
 					}
 
-					old_top = lua_gettop (L);
-					lua_pushvalue (L, 2);
-					lua_pushstring (L, cur->name);
-					rspamd_lua_push_header (L, cur, how);
+					old_top = lua_gettop(L);
+					lua_pushvalue(L, 2);
+					lua_pushstring(L, cur->name);
+					rspamd_lua_push_header(L, cur, how);
 
-					if (lua_pcall (L, 2, LUA_MULTRET, 0) != 0) {
-						msg_err ("call to header_foreach failed: %s",
-								lua_tostring (L, -1));
-						lua_settop (L, old_top);
+					if (lua_pcall(L, 2, LUA_MULTRET, 0) != 0) {
+						msg_err("call to header_foreach failed: %s",
+								lua_tostring(L, -1));
+						lua_settop(L, old_top);
 						break;
 					}
 					else {
-						if (lua_gettop (L) > old_top) {
-							if (lua_isboolean (L, old_top + 1)) {
-								if (lua_toboolean (L, old_top + 1)) {
-									lua_settop (L, old_top);
+						if (lua_gettop(L) > old_top) {
+							if (lua_isboolean(L, old_top + 1)) {
+								if (lua_toboolean(L, old_top + 1)) {
+									lua_settop(L, old_top);
 									break;
 								}
 							}
 						}
 					}
 
-					lua_settop (L, old_top);
+					lua_settop(L, old_top);
 				}
 			}
 		} /* if (task->message) */
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_modify_header (lua_State *L)
+lua_task_modify_header(lua_State *L)
 {
 	LUA_TRACE_POINT;
 	struct rspamd_task *task = lua_check_task(L, 1);
-	const gchar *hname = luaL_checkstring (L, 2);
+	const gchar *hname = luaL_checkstring(L, 2);
 
-	if (hname && task && lua_type (L, 3) == LUA_TTABLE) {
+	if (hname && task && lua_type(L, 3) == LUA_TTABLE) {
 		if (task->message) {
 			ucl_object_t *mods = ucl_object_lua_import(L, 3);
 
 			rspamd_message_set_modified_header(task,
-					MESSAGE_FIELD_CHECK (task, raw_headers), hname, mods);
+											   MESSAGE_FIELD_CHECK(task, raw_headers), hname, mods);
 			ucl_object_unref(mods);
 
-			lua_pushboolean (L, true);
+			lua_pushboolean(L, true);
 		}
 		else {
-			lua_pushboolean (L, false);
+			lua_pushboolean(L, false);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_get_meta_words (lua_State *L)
+lua_task_get_meta_words(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 	enum rspamd_lua_words_type how = RSPAMD_LUA_WORDS_STEM;
 
 	if (task == NULL) {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	if (task->meta_words == NULL) {
-		lua_createtable (L, 0, 0);
+		lua_createtable(L, 0, 0);
 	}
 	else {
-		if (lua_type (L, 2) == LUA_TSTRING) {
-			const gchar *how_str = lua_tostring (L, 2);
+		if (lua_type(L, 2) == LUA_TSTRING) {
+			const gchar *how_str = lua_tostring(L, 2);
 
-			if (strcmp (how_str, "stem") == 0) {
+			if (strcmp(how_str, "stem") == 0) {
 				how = RSPAMD_LUA_WORDS_STEM;
 			}
-			else if (strcmp (how_str, "norm") == 0) {
+			else if (strcmp(how_str, "norm") == 0) {
 				how = RSPAMD_LUA_WORDS_NORM;
 			}
-			else if (strcmp (how_str, "raw") == 0) {
+			else if (strcmp(how_str, "raw") == 0) {
 				how = RSPAMD_LUA_WORDS_RAW;
 			}
-			else if (strcmp (how_str, "full") == 0) {
+			else if (strcmp(how_str, "full") == 0) {
 				how = RSPAMD_LUA_WORDS_FULL;
 			}
 			else {
-				return luaL_error (L, "unknown words type: %s", how_str);
+				return luaL_error(L, "unknown words type: %s", how_str);
 			}
 		}
 
-		return rspamd_lua_push_words (L, task->meta_words, how);
+		return rspamd_lua_push_words(L, task->meta_words, how);
 	}
 
 	return 1;
 }
 
 static guint
-lua_lookup_words_array (lua_State *L,
-						gint cbpos,
-						struct rspamd_task *task,
-						struct rspamd_lua_map *map,
-						GArray *words)
+lua_lookup_words_array(lua_State *L,
+					   gint cbpos,
+					   struct rspamd_task *task,
+					   struct rspamd_lua_map *map,
+					   GArray *words)
 {
 	rspamd_stat_token_t *tok;
 	guint i, nmatched = 0;
@@ -6823,8 +6827,8 @@ lua_lookup_words_array (lua_State *L,
 	const gchar *key;
 	gsize keylen;
 
-	for (i = 0; i < words->len; i ++) {
-		tok = &g_array_index (words, rspamd_stat_token_t, i);
+	for (i = 0; i < words->len; i++) {
+		tok = &g_array_index(words, rspamd_stat_token_t, i);
 
 		matched = FALSE;
 
@@ -6839,36 +6843,36 @@ lua_lookup_words_array (lua_State *L,
 		case RSPAMD_LUA_MAP_SET:
 		case RSPAMD_LUA_MAP_HASH:
 			/* We know that tok->normalized is zero terminated in fact */
-			if (rspamd_match_hash_map (map->data.hash, key, keylen)) {
+			if (rspamd_match_hash_map(map->data.hash, key, keylen)) {
 				matched = TRUE;
 			}
 			break;
 		case RSPAMD_LUA_MAP_REGEXP:
 		case RSPAMD_LUA_MAP_REGEXP_MULTIPLE:
-			if (rspamd_match_regexp_map_single (map->data.re_map, key,
-					keylen)) {
+			if (rspamd_match_regexp_map_single(map->data.re_map, key,
+											   keylen)) {
 				matched = TRUE;
 			}
 			break;
 		default:
-			g_assert_not_reached ();
+			g_assert_not_reached();
 			break;
 		}
 
 		if (matched) {
-			nmatched ++;
+			nmatched++;
 
-			lua_pushcfunction (L, &rspamd_lua_traceback);
-			err_idx = lua_gettop (L);
-			lua_pushvalue (L, cbpos); /* Function */
-			rspamd_lua_push_full_word (L, tok);
+			lua_pushcfunction(L, &rspamd_lua_traceback);
+			err_idx = lua_gettop(L);
+			lua_pushvalue(L, cbpos); /* Function */
+			rspamd_lua_push_full_word(L, tok);
 
-			if (lua_pcall (L, 1, 0, err_idx) != 0) {
-				msg_err_task ("cannot call callback function for lookup words: %s",
-						lua_tostring (L, -1));
+			if (lua_pcall(L, 1, 0, err_idx) != 0) {
+				msg_err_task("cannot call callback function for lookup words: %s",
+							 lua_tostring(L, -1));
 			}
 
-			lua_settop (L, err_idx - 1);
+			lua_settop(L, err_idx - 1);
 		}
 	}
 
@@ -6876,106 +6880,107 @@ lua_lookup_words_array (lua_State *L,
 }
 
 static gint
-lua_task_lookup_words (lua_State *L)
+lua_task_lookup_words(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	struct rspamd_lua_map *map = lua_check_map (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	struct rspamd_lua_map *map = lua_check_map(L, 2);
 	struct rspamd_mime_text_part *tp;
 
 	guint i, matches = 0;
 
-	if (task == NULL || map == NULL || task->message == NULL
-		|| lua_type (L, 3) != LUA_TFUNCTION) {
-		return luaL_error (L, "invalid arguments");
+	if (task == NULL || map == NULL || task->message == NULL || lua_type(L, 3) != LUA_TFUNCTION) {
+		return luaL_error(L, "invalid arguments");
 	}
 
 	if (map->type != RSPAMD_LUA_MAP_SET &&
 		map->type != RSPAMD_LUA_MAP_REGEXP &&
 		map->type != RSPAMD_LUA_MAP_HASH &&
 		map->type != RSPAMD_LUA_MAP_REGEXP_MULTIPLE) {
-		return luaL_error (L, "invalid map type");
+		return luaL_error(L, "invalid map type");
 	}
 
-	PTR_ARRAY_FOREACH (MESSAGE_FIELD (task, text_parts), i, tp) {
+	PTR_ARRAY_FOREACH(MESSAGE_FIELD(task, text_parts), i, tp)
+	{
 		if (tp->utf_words) {
-			matches += lua_lookup_words_array (L, 3, task, map, tp->utf_words);
+			matches += lua_lookup_words_array(L, 3, task, map, tp->utf_words);
 		}
 	}
 
 	if (task->meta_words) {
-		matches += lua_lookup_words_array (L, 3, task, map, task->meta_words);
+		matches += lua_lookup_words_array(L, 3, task, map, task->meta_words);
 	}
 
-	lua_pushinteger (L, matches);
+	lua_pushinteger(L, matches);
 
 	return 1;
 }
 
 static gint
-lua_task_topointer (lua_State *L)
+lua_task_topointer(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
 		/* XXX: this might cause issues on arm64 and LuaJIT */
-		lua_pushlightuserdata (L, task);
+		lua_pushlightuserdata(L, task);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_task_add_named_result (lua_State *L)
+lua_task_add_named_result(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
-	const gchar *name = luaL_checkstring (L, 2);
+	struct rspamd_task *task = lua_check_task(L, 1);
+	const gchar *name = luaL_checkstring(L, 2);
 	gint cbref;
 
-	if (task && name && lua_isfunction (L, 3)) {
-		lua_pushvalue (L, 3);
-		cbref = luaL_ref (L, LUA_REGISTRYINDEX);
-		rspamd_create_metric_result (task, name, cbref);
+	if (task && name && lua_isfunction(L, 3)) {
+		lua_pushvalue(L, 3);
+		cbref = luaL_ref(L, LUA_REGISTRYINDEX);
+		rspamd_create_metric_result(task, name, cbref);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 0;
 }
 
 static gint
-lua_task_get_all_named_results (lua_State *L)
+lua_task_get_all_named_results(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_task *task = lua_check_task (L, 1);
+	struct rspamd_task *task = lua_check_task(L, 1);
 
 	if (task) {
 		gint n = 0;
 		struct rspamd_scan_result *res;
 
-		DL_COUNT (task->result, res, n);
-		lua_createtable (L, n, 0);
+		DL_COUNT(task->result, res, n);
+		lua_createtable(L, n, 0);
 		n = 1;
 
-		DL_FOREACH (task->result, res) {
+		DL_FOREACH(task->result, res)
+		{
 			if (res->name != NULL) {
-				lua_pushstring (L, res->name);
+				lua_pushstring(L, res->name);
 			}
 			else {
-				lua_pushstring (L, DEFAULT_METRIC);
+				lua_pushstring(L, DEFAULT_METRIC);
 			}
 
-			lua_rawseti (L, -2, n ++);
+			lua_rawseti(L, -2, n++);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
@@ -6984,85 +6989,85 @@ lua_task_get_all_named_results (lua_State *L)
 
 /* Image functions */
 static gint
-lua_image_get_width (lua_State *L)
+lua_image_get_width(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_image *img = lua_check_image (L);
+	struct rspamd_image *img = lua_check_image(L);
 
 	if (img != NULL) {
-		lua_pushinteger (L, img->width);
+		lua_pushinteger(L, img->width);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_image_get_height (lua_State *L)
+lua_image_get_height(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_image *img = lua_check_image (L);
+	struct rspamd_image *img = lua_check_image(L);
 
 	if (img != NULL) {
-		lua_pushinteger (L, img->height);
+		lua_pushinteger(L, img->height);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_image_get_type (lua_State *L)
+lua_image_get_type(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_image *img = lua_check_image (L);
+	struct rspamd_image *img = lua_check_image(L);
 
 	if (img != NULL) {
-		lua_pushstring (L, rspamd_image_type_str (img->type));
+		lua_pushstring(L, rspamd_image_type_str(img->type));
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_image_get_size (lua_State *L)
+lua_image_get_size(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_image *img = lua_check_image (L);
+	struct rspamd_image *img = lua_check_image(L);
 
 	if (img != NULL) {
-		lua_pushinteger (L, img->data->len);
+		lua_pushinteger(L, img->data->len);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_image_get_filename (lua_State *L)
+lua_image_get_filename(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_image *img = lua_check_image (L);
+	struct rspamd_image *img = lua_check_image(L);
 
 	if (img != NULL) {
 		if (img->filename != NULL) {
-			lua_pushlstring (L, img->filename->begin, img->filename->len);
+			lua_pushlstring(L, img->filename->begin, img->filename->len);
 		}
 		else {
-			lua_pushnil (L);
+			lua_pushnil(L);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
@@ -7070,180 +7075,180 @@ lua_image_get_filename (lua_State *L)
 
 /* Archive methods */
 static gint
-lua_archive_get_type (lua_State *L)
+lua_archive_get_type(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_archive *arch = lua_check_archive (L);
+	struct rspamd_archive *arch = lua_check_archive(L);
 
 	if (arch != NULL) {
-		lua_pushstring (L, rspamd_archive_type_str (arch->type));
+		lua_pushstring(L, rspamd_archive_type_str(arch->type));
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_archive_get_files (lua_State *L)
+lua_archive_get_files(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_archive *arch = lua_check_archive (L);
+	struct rspamd_archive *arch = lua_check_archive(L);
 	guint i, max_files = 0;
 	struct rspamd_archive_file *f;
 
 	if (arch != NULL) {
-		if (lua_isnumber (L, 2)) {
-			max_files = lua_tointeger (L, 2);
-			max_files = MIN (arch->files->len, max_files);
+		if (lua_isnumber(L, 2)) {
+			max_files = lua_tointeger(L, 2);
+			max_files = MIN(arch->files->len, max_files);
 		}
 		else {
 			max_files = arch->files->len;
 		}
 
-		lua_createtable (L, max_files, 0);
+		lua_createtable(L, max_files, 0);
 
-		for (i = 0; i < max_files; i ++) {
-			f = g_ptr_array_index (arch->files, i);
+		for (i = 0; i < max_files; i++) {
+			f = g_ptr_array_index(arch->files, i);
 
-			lua_pushlstring (L, f->fname->str, f->fname->len);
-			lua_rawseti (L, -2, i + 1);
+			lua_pushlstring(L, f->fname->str, f->fname->len);
+			lua_rawseti(L, -2, i + 1);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_archive_get_files_full (lua_State *L)
+lua_archive_get_files_full(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_archive *arch = lua_check_archive (L);
+	struct rspamd_archive *arch = lua_check_archive(L);
 	guint i, max_files = 0;
 	struct rspamd_archive_file *f;
 
 	if (arch != NULL) {
-		if (lua_isnumber (L, 2)) {
-			max_files = lua_tointeger (L, 2);
-			max_files = MIN (arch->files->len, max_files);
+		if (lua_isnumber(L, 2)) {
+			max_files = lua_tointeger(L, 2);
+			max_files = MIN(arch->files->len, max_files);
 		}
 		else {
 			max_files = arch->files->len;
 		}
 
-		lua_createtable (L, max_files, 0);
+		lua_createtable(L, max_files, 0);
 
-		for (i = 0; i < max_files; i ++) {
-			f = g_ptr_array_index (arch->files, i);
+		for (i = 0; i < max_files; i++) {
+			f = g_ptr_array_index(arch->files, i);
 
-			lua_createtable (L, 0, 4);
+			lua_createtable(L, 0, 4);
 
-			lua_pushstring (L, "name");
-			lua_pushlstring (L, f->fname->str, f->fname->len);
-			lua_settable (L, -3);
+			lua_pushstring(L, "name");
+			lua_pushlstring(L, f->fname->str, f->fname->len);
+			lua_settable(L, -3);
 
-			lua_pushstring (L, "compressed_size");
-			lua_pushinteger (L, f->compressed_size);
-			lua_settable (L, -3);
+			lua_pushstring(L, "compressed_size");
+			lua_pushinteger(L, f->compressed_size);
+			lua_settable(L, -3);
 
-			lua_pushstring (L, "uncompressed_size");
-			lua_pushinteger (L, f->uncompressed_size);
-			lua_settable (L, -3);
+			lua_pushstring(L, "uncompressed_size");
+			lua_pushinteger(L, f->uncompressed_size);
+			lua_settable(L, -3);
 
-			lua_pushstring (L, "encrypted");
-			lua_pushboolean (L, (f->flags & RSPAMD_ARCHIVE_FILE_ENCRYPTED) ? true : false);
-			lua_settable (L, -3);
+			lua_pushstring(L, "encrypted");
+			lua_pushboolean(L, (f->flags & RSPAMD_ARCHIVE_FILE_ENCRYPTED) ? true : false);
+			lua_settable(L, -3);
 
-			lua_rawseti (L, -2, i + 1);
+			lua_rawseti(L, -2, i + 1);
 		}
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_archive_is_encrypted (lua_State *L)
+lua_archive_is_encrypted(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_archive *arch = lua_check_archive (L);
+	struct rspamd_archive *arch = lua_check_archive(L);
 
 	if (arch != NULL) {
-		lua_pushboolean (L, (arch->flags & RSPAMD_ARCHIVE_ENCRYPTED) ? true : false);
+		lua_pushboolean(L, (arch->flags & RSPAMD_ARCHIVE_ENCRYPTED) ? true : false);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_archive_is_obfuscated (lua_State *L)
+lua_archive_is_obfuscated(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_archive *arch = lua_check_archive (L);
+	struct rspamd_archive *arch = lua_check_archive(L);
 
 	if (arch != NULL) {
-		lua_pushboolean (L,
-				(arch->flags & RSPAMD_ARCHIVE_HAS_OBFUSCATED_FILES) ? true : false);
+		lua_pushboolean(L,
+						(arch->flags & RSPAMD_ARCHIVE_HAS_OBFUSCATED_FILES) ? true : false);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_archive_is_unreadable (lua_State *L)
+lua_archive_is_unreadable(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_archive *arch = lua_check_archive (L);
+	struct rspamd_archive *arch = lua_check_archive(L);
 
 	if (arch != NULL) {
-		lua_pushboolean (L, (arch->flags & RSPAMD_ARCHIVE_CANNOT_READ) ? true : false);
+		lua_pushboolean(L, (arch->flags & RSPAMD_ARCHIVE_CANNOT_READ) ? true : false);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_archive_get_size (lua_State *L)
+lua_archive_get_size(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_archive *arch = lua_check_archive (L);
+	struct rspamd_archive *arch = lua_check_archive(L);
 
 	if (arch != NULL) {
-		lua_pushinteger (L, arch->size);
+		lua_pushinteger(L, arch->size);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
 }
 
 static gint
-lua_archive_get_filename (lua_State *L)
+lua_archive_get_filename(lua_State *L)
 {
 	LUA_TRACE_POINT;
-	struct rspamd_archive *arch = lua_check_archive (L);
+	struct rspamd_archive *arch = lua_check_archive(L);
 
 	if (arch != NULL) {
-		lua_pushlstring (L, arch->archive_name->begin, arch->archive_name->len);
+		lua_pushlstring(L, arch->archive_name->begin, arch->archive_name->len);
 	}
 	else {
-		return luaL_error (L, "invalid arguments");
+		return luaL_error(L, "invalid arguments");
 	}
 
 	return 1;
@@ -7252,45 +7257,42 @@ lua_archive_get_filename (lua_State *L)
 /* Init part */
 
 static gint
-lua_load_task (lua_State * L)
+lua_load_task(lua_State *L)
 {
-	lua_newtable (L);
-	luaL_register (L, NULL, tasklib_f);
+	lua_newtable(L);
+	luaL_register(L, NULL, tasklib_f);
 
 	return 1;
 }
 
 static void
-luaopen_archive (lua_State * L)
+luaopen_archive(lua_State *L)
 {
-	rspamd_lua_new_class (L, "rspamd{archive}", archivelib_m);
-	lua_pop (L, 1);
+	rspamd_lua_new_class(L, "rspamd{archive}", archivelib_m);
+	lua_pop(L, 1);
 }
 
-void
-luaopen_task (lua_State * L)
+void luaopen_task(lua_State *L)
 {
-	rspamd_lua_new_class (L, "rspamd{task}", tasklib_m);
-	lua_pop (L, 1);
+	rspamd_lua_new_class(L, "rspamd{task}", tasklib_m);
+	lua_pop(L, 1);
 
-	rspamd_lua_add_preload (L, "rspamd_task", lua_load_task);
+	rspamd_lua_add_preload(L, "rspamd_task", lua_load_task);
 
-	luaopen_archive (L);
+	luaopen_archive(L);
 }
 
-void
-luaopen_image (lua_State * L)
+void luaopen_image(lua_State *L)
 {
-	rspamd_lua_new_class (L, "rspamd{image}", imagelib_m);
-	lua_pop (L, 1);
+	rspamd_lua_new_class(L, "rspamd{image}", imagelib_m);
+	lua_pop(L, 1);
 }
 
-void
-rspamd_lua_task_push (lua_State *L, struct rspamd_task *task)
+void rspamd_lua_task_push(lua_State *L, struct rspamd_task *task)
 {
 	struct rspamd_task **ptask;
 
-	ptask = lua_newuserdata (L, sizeof (gpointer));
-	rspamd_lua_setclass (L, "rspamd{task}", -1);
+	ptask = lua_newuserdata(L, sizeof(gpointer));
+	rspamd_lua_setclass(L, "rspamd{task}", -1);
 	*ptask = task;
 }