0.5.4: * Fixed issues with diff algorithm * Added support of RRD statistics * Add webui worker for interface interaction * Fix a lot of issues with dynamic conf * Fix critical memory leak in settings code * Improve stability of the system 0.5.3: * Added dynamic options * Added advanced metaclassfication * Added RESTfull API for controller * Improved hashing algorithms * Various fixes for rspamc client: - allow interacting with unix sockets - librspamdclient major cleanup - bayes is now default classifier 0.5.2: * Added lua bindings for: - basic mime parts, that allows checkign attachements for example; - DNS resolver; * Existing lua bindings now works without task object allowing to use them in custom code. * Threads system was reworked to avoid global lua interpreter lock. * DKIM module now converts all line endings to CRLF how opendkim does. * URL detector is now more accurate for text parts. * Several critical bugs and memory leaks were fixed. 0.5.1: * Added lua worker type to handle network connections in lua. * Added lua bindings for async_session, IO dispatcher, memory_pool, and worker. * Composites can now uses other composites in expressions. * Fixes for debian package and for FreeBSD >= 9.1 * Add support of gmime-2.6 if gmime-2.4 is not found. * Improve url detection and phishing detection. * Add lua mime_part library to get an access to all message part attributes (like filename, length, type). 0.5.0: * Added SMTP lightweight balancing proxy with XCLIENT support. * Added lua bindings for upstreams objects and API. * New pre-filters are implemented to support initial checking for messages. * Added ratelimit plugin that uses redis protocol to store data. * Added ipv6 support to spf and some other modules. * Unbreak spf plugin. * Allow options with the same name be threated as list. * DKIM plugin an parsing code was added. * Separate build system to put logic in several shared libraries. * Many bugfixes. 0.3.2: * Add error handling for regexps * Fix quit command in controller interface * Write symbols weights to rspamc output * Improve logic of selecting rspamc version * Do not try to parse broken DNS replies * Add 'raw' flag to FROM_EXCESS_BASE64 rule (requested by citrin) * Output message id in rspamc reply * Fix inserting composite symbol * Fix output of log line * Document composites * Add logging for fuzzy checks * Add logging for learning * Improve logic of learning messages - do not learn more than specific threshold * Fix inserting results for symbols that were incorrectly (for example more than 1 time) defined in config file * Do not output control characters if output is not terminal * Fix some logic errors in learning * Consider lua plugins errors as fatal configuration errors * Fix wirting message id during fuzzy_add command * Display weight of symbols correctly * Fixes to winnow learning * One more try to improve accuracy of winnow algorithm * Add bayesian classifier (initial version) * Remove normalizer as it is winnow specific thing, so all statistic algorithms now returns value from 0 to 1 * Some fixes to fuzzy hashes expiration: * Fix assertion while look up value in NULL hash (found by cirtin) * Fix normalization for systems that have not tanhl function * Ignore rfc822 group addresses * Move images library to core rspamd * Add lua api to access images properties * Add post filters to lua API - filters that would be called after all message's processing * Add ability to check for specified symbol in task results from lua * Add ability to check for metric's results from lua * Add ability to learn specified statfile form lua * Add ability to extract filename and size of images from lua * Fix assertion while extracting internet address * Fix races in fuzzy storage * Make spf parser case insensitive * Add ability to check hashes of selected mime types * Add ability to set minimum size in bytes for mime types * Add ability to set minimum dimensions for images * Assume all text/* content types as text/plain * Fix getting data wrapper for gmime24 * Many fixes to statfile syncronization system * Fixed statfile pool initialization and synchronization with disk * Prepare 0.3.2 * Fix Mail::Rspamd::Config for new rspamd features * Use Mail::Rspamd::Config in rspamc client * Write user's name to rspamd log * Prepare rspamd build infrastructure for creating rpm and deb packages * Fix depends * Add start script for linux systems * Fix shared usage of statfiles * Add invalidation of statfiles in case of learning, so now statfiles * This should fix shared usage of statfile pool by several processes * Fix misprint (reported by az) * Fix stupid error when all checks can be done in a single pass * New trie based url scanner (based on libcamel) * Small fixes to rspamd perl client * Write fuzzy hashes info to log * Add trie interface to lua api * Explain sample config and cleanup it 0.3.1: * Add modules documentation * Continue implementing smtp proxy * Implement new learning system, now rspamd should be much more intelligent while learning messages * Convert statistic sums to use long double for counters * Use hyperbolic tangent for internal normalizer * In classify normalize result after comparing, not before * New symbols sorter * Fix strict aliasing while compiling with optimization * Fix tanhl detection for platforms that have not implementation of it * Remove several compile warnings * Add experimental support of dynamic rules to regexp module * Document views configuration * Several fixes to documentation * Add more logic for dynamic rules * Add documentation for dynamic rules * Add ability to make negations in networks in dynamic rules * Clean up cache items correctly * Implement basic SMTP dialog: * Implement interaction with smtp upstream (with support of XCLIENT) * Check messages received via smtp proxy * Add support for sendfile in io dispatcher * Fix issues with compatibility of worker_task and smtp proxy * Proxy DATA command * Fix SMTP * Change metric logic * Completely remove lex/yacc readers for config * Make common sense of metric/action and symbols * Sync changes with all plugins * Incorrectly removed in previous commit * Fix misprint (by Andrej Zverev) * announce the "password" keyword in usage list * Implement initial version of greylisting triplets storage * Fix issues with smtp worker * Fix QUIT command in SMTP worker * Some fixes about new metrics system (may be incomplete) * Get weights of symbol from default metric for symbols cache * Fix setting task->from/task->rctp in smtp client * Copy from and rcpt correctly * Some performance improvements to IO dispatcher (do not drain the whole buffer after a single line readed) * Fix smtp data input * Fix misprint * Add limit of maximum allowed smtp session errors * New logic of SURBL module: * Use system mkstemp(3) on systems where it is available as glib implementation * Try to fix memmove issues in io dispatcher * Remove debug from SURBL module * Rewrite buffered input for line policy (again) * Fix issue with links that are ip addresses in numeric form in surbl * On Darwin use BSD style sendfile definition * Reorganize platform specific knobs in CMakeLists * Use gettimeofday on systems that have not clock_getres * Use ftime for dns trans id generation on systems without clock_getres * Darwin sendfile(2) support * TIMEDB->TIMEB * More to previous commit * Pass env from main() arguments instead of platform specific global environ * Fix compatibility issues * Fix -lintl detection * Init some variables to avoid problems * Remove garbadge (gnome terminal sucks) * Add more information about why we drop smtp connection * Fix mkstemp call * Send to upstream QUIT command at the end of session * Check return value of each rspamd_dispatcher_write as in case of write errors sessions can be destroyed early * Fix states in smtp dialog * Use rspamd_snprintf instead of libc one * Fix URLS command * Fix reconfigure process of surbl module * Fix destroying smtp session (unmap memory and do not delete pool early) * Delete pool after using its variables * Delay timer must be registered in async session to correctly handle connection termination * Register dns requests in session too * Make session before registering events * Remove events in handlers * Add ability to set filters for smtp worker for each smtp stage * Add very initial version of DNS resolver (many things to be done) * Announce weights and sync * Fix few typo * Understand short names of facility in logging config * Add ability to make whitelist for spf checks * Misprint != -> == * Handle lua tag in way that it is not required to write additional text: * Strip all starting whitespace symbols from xml texts * Fix stupid bug in calculating buffer length while reading file maps * Add resolv.conf parsing into dns.c * Fix microseconds<->milliseconds conversions * Take callback argument in Mail::Rspamd::Client for processing files and directories * Print results if rspamc is called for a directory * Fix stupid error with surbl module reconfig (another one, blame me) * Do not show duplicate urls in url header * Fix detection of numeric urls (reported by citrin) * Write real time of message's scan to log (not only virtual) * Fix chartable module in utf mode * Fix parsing of some broken urls * Add ability to test regexp with 'T' flag * Write more code for DNS resolver: * Make DNS resolver working * Many improvements to rspamd test suite: now it CAN be used for testing rspamd functionality * Write DNS resolver tests * Fix issues with memory_pool mutexes and with creating of statfiles * Forgotten in previous commit * Add support for parsing SPF and SRV records * Fix PTR parsing * Add tests * Make SURBL module to use rspamd dns module * Several fixes to DNS logic * Remove evdns and use only rspamd resolver * Very hard to detect problem with race among error in socket and destroying task while we are writing to socket and go through a hash table * Fix resolving in smtp module * Init events before configuring resolver in smtp worker * Set resolver inside task * Fix reload signal (reported by citrin) * Some improvements to redirector * Call has_forked method to inform POE about fork * Fix lua DNS code * Decompress labels in DNS packets more strictly * Fix some problems with TXT records * Try to fix removing of DNS events * Do not insert unparsed RR's into reply * Calling callbacks may cause destroying session from which we are calling callback so we MUST call callback as the latest action * Fix check_smtp_data function * Add ability to make views by recipient * Add ability to set metric's action from config file * Fix bug with writing garbadge if message has no urls or no messages * Fix bug with incorrect behaviour of compare_parts_distance function * Add ability to assign several actions to one metric * Report action in rspamc protocol * Mail::Rspamd::Client and rspamc can now understand Action header too * Write action to log as well * Make valgrind happy about comparing symbols * Add more debug to comparing parts distance function * Write action even if message has no symbols * Make improvements to HTML entites decoder: now it replaces entities with common characters and * Add -d option to force debug output * Assume 7bit as default transfer encoding * Do not overwrite lua plugins and configs if they already exists in target directory * Improve logging * Write queue id to log * Remove test messages from cmake * Reopen log file by USR1 signal * Add reopenlog method to FreeBSD rc script * Adopt foreach for cmake 2.6 * Fix to rc script * Do not try to resolve names with several dots in a row * Fix surbl request formatting for ip addresses * Handle cases of broken requests * Fix problems with parsing compressed names * Fix TXT records parsing * Fix expanding spf macros that may fail in rare cases * Fix another error with early task destroying * Handle empty from header * Improve reopenlog command in rc script * Strip trailing whitespace characters in Mail::Rspamd::Client * Use ungreedy match to strip trailing whitespaces * Stupid error in calculation compressed label length * Some optimizations to client library * Do not compare empty parts * Empty and non-empty parts are allways different * Save in regexp cache the whole regexp with header name (if exists) and with flags * Add rspamd_log variable to lua plugins to access logging functions * Each part in rspamd task now can have parent part * Check for parts distance only for multipart/alternative subparts * Do not check attachements even if they are text (but attached as file) * Do not die if write (2) returned ENOSPACE while doing logging, turn on throttling mode instead (1 write try in a second) * Add ability to turn on debug for specific symbols * Add ability to configure dns timeouts and dns retransmits in config file * More debug * Fix extracting arguments in lua logger interface * Turn off debug_ip during reload if it was disabled by new config * Improve lua logging * Pre-init symbols cache when rereading config * Fix lua representing of invalid ip (nil, not 255.255.255.255) * Fix R_TO_SEEMS_AUTO rule (by citrin) * Add multimap lua plugin * Fix some multimap issues * Try to save images hashes to fuzzy storage to stop some annoying spammers * Allocate some more bytes for read buffer to avoid incorrect behavoiur * Add ability to check dns black lists by multimap module * Add multimap documentation * Fix labels parsing * Another try to save regexps in cache correctly * Improve test logs for regexps * Fix parsing txt records to avoid reading of uninitialized data * Fix error with writing symbols cache file * Fix error while working in utf mode when raw regexps was not created properly * Do not add extra byte while converting text to utf * Add error handling for regexps