Fix lua plugins.

src/plugins/lua/emails.lua

@@ -113,7 +113,6 @@ if opts and type(opts) == 'table' then
 				logger.err('incomplete rule')
 			else
 				table.insert(rules, rule)
-				rspamd_config:register_virtual_symbol(rule['symbol'], 1.0)
 			end
 		end
 	end
@@ -121,9 +120,8 @@ end
 
 if table.maxn(rules) > 0 then
 	-- add fake symbol to check all maps inside a single callback
-	if type(rspamd_config.get_api_version) ~= 'nil' then
-		rspamd_config:register_callback_symbol('EMAILS', 1.0, check_emails)
-	else
-		rspamd_config:register_symbol('EMAILS', 1.0, check_emails)
+	local id = rspamd_config:register_callback_symbol(1.0, check_emails)
+	for _,rule in ipairs(rules) do
+	 rspamd_config:register_virtual_symbol(rule['symbol'], 1.0, id)
 	end
 end

src/plugins/lua/forged_recipients.lua

@@ -84,14 +84,15 @@ end
 local opts =  rspamd_config:get_all_opt('forged_recipients')
 if opts then
 	if opts['symbol_rcpt'] or opts['symbol_sender'] then
+    local id = rspamd_config:register_callback_symbol(1.0, 
+      check_forged_headers)
 		if opts['symbol_rcpt'] then
 			symbol_rcpt = opts['symbol_rcpt']
-			rspamd_config:register_virtual_symbol(symbol_rcpt, 1.0, check_forged_headers)
+			rspamd_config:register_virtual_symbol(symbol_rcpt, 1.0, id)
 		end
 		if opts['symbol_sender'] then
 			symbol_sender = opts['symbol_sender']
-			rspamd_config:register_virtual_symbol(symbol_sender, 1.0)
+			rspamd_config:register_virtual_symbol(symbol_sender, 1.0, id)
 		end
-		rspamd_config:register_callback_symbol('FORGED_RECIPIENTS', 1.0, check_forged_headers)
 	end
 end

src/plugins/lua/multimap.lua

@@ -164,12 +164,6 @@ local function add_multimap_rule(key, newrule)
 end
 
 -- Registration
-if type(rspamd_config.get_api_version) ~= 'nil' then
-  if rspamd_config:get_api_version() >= 1 then
-    rspamd_config:register_module_option('multimap', 'rule', 'string')
-  end
-end
-
 local opts =  rspamd_config:get_all_opt('multimap')
 if opts and type(opts) == 'table' then
   for k,m in pairs(opts) do
@@ -179,9 +173,6 @@ if opts and type(opts) == 'table' then
         rspamd_logger.err('cannot add rule: "'..k..'"')
       else
         table.insert(rules, rule)
-        if type(rspamd_config.get_api_version) ~= 'nil' then
-          rspamd_config:register_virtual_symbol(rule['symbol'], 1.0)
-        end
       end
     else
       rspamd_logger.err('parameter ' .. k .. ' is invalid, must be an object')
@@ -189,10 +180,10 @@ if opts and type(opts) == 'table' then
   end
   -- add fake symbol to check all maps inside a single callback
   if type(rspamd_config.get_api_version) ~= 'nil' then
-    if rspamd_config.get_api_version() >= 4 then
-      rspamd_config:register_callback_symbol_priority('MULTIMAP', 1.0, -1, check_multimap)
-    else
-      rspamd_config:register_callback_symbol('MULTIMAP', 1.0, check_multimap)
+    local id = rspamd_config:register_callback_symbol_priority(1.0, -1, 
+      check_multimap)
+    for i,rule in ipairs(rules) do
+      rspamd_config:register_virtual_symbol(rule['symbol'], 1.0, id)
     end
   end
 end

src/plugins/lua/once_received.lua

@@ -124,31 +124,28 @@ end
 -- Configuration
 local opts =  rspamd_config:get_all_opt('once_received')
 if opts then
-    if opts['symbol'] then
-        local symbol = opts['symbol']
+  if opts['symbol'] then
+    local symbol = opts['symbol']
 
-      for n,v in pairs(opts) do
+    local id = rspamd_config:register_symbol(symbol, 1.0, check_quantity_received)
+
+    for n,v in pairs(opts) do
       if n == 'symbol_strict' then
         symbol_strict = v
-        if type(rspamd_config.get_api_version) ~= 'nil' then
-          rspamd_config:register_virtual_symbol(symbol_strict, 1.0)
-        end
+        rspamd_config:register_virtual_symbol(symbol_strict, 1.0, id)
       elseif n == 'bad_host' then
         if type(v) == 'string' then
-            bad_hosts[1] = v
+          bad_hosts[1] = v
         else
           bad_hosts = v
         end
       elseif n == 'good_host' then
         if type(v) == 'string' then
-            good_hosts[1] = v
+          good_hosts[1] = v
         else
           good_hosts = v
         end
-        end
       end
-
-    -- Register symbol's callback
-    rspamd_config:register_symbol(symbol, 1.0, check_quantity_received)
+    end
   end
 end

src/plugins/lua/phishing.lua

@@ -32,7 +32,7 @@ local domains = nil
 local strict_domains = {}
 local rspamd_logger = require "rspamd_logger"
 
-function phishing_cb (task)
+local function phishing_cb(task)
 	local urls = task:get_urls();
 
 	if urls then
@@ -79,41 +79,37 @@ end
 
 local opts = rspamd_config:get_all_opt('phishing')
 if opts then
-    if opts['symbol'] then
-        symbol = opts['symbol']
-        
-        -- Register symbol's callback
-        rspamd_config:register_symbol(symbol, 1.0, 'phishing_cb')
+  if opts['symbol'] then
+    symbol = opts['symbol']
+    -- Register symbol's callback
+    local id = rspamd_config:register_symbol(symbol, 1.0, phishing_cb)
+    if opts['domains'] and type(opt['domains']) == 'string' then
+      domains = rspamd_config:add_hash_map (opts['domains'])
     end
-	if opts['domains'] and type(opt['domains']) == 'string' then
-		domains = rspamd_config:add_hash_map (opts['domains'])
-	end
-	if opts['strict_domains'] then
-		local sd = {}
-		if type(opts['strict_domains']) == 'table' then
-			sd = opts['strict_domains']
-		else
-			sd[1] = opts['strict_domains']
-		end
-		for _,d in ipairs(sd) do
-			local s, _ = string.find(d, ':[^:]+$')
-			if s then
-				local sym = string.sub(d, s + 1, -1)
-				local map = string.sub(d, 1, s - 1)
-				if type(rspamd_config.get_api_version) ~= 'nil' then
-					rspamd_config:register_virtual_symbol(sym, 1)
-				end
-				local rmap = rspamd_config:add_hash_map (map, 'Phishing strict domains map')
-				if rmap then
-					local rule = {symbol = sym, map = rmap}
-					table.insert(strict_domains, rule)
-				else
-					rspamd_logger.info('cannot add map: ' .. map .. ' for symbol: ' .. sym)
-				end
-			else
-				rspamd_logger.info('strict_domains option must be in format <map>:<symbol>')
-			end
-		end
-	end
-    -- If no symbol defined, do not register this module
+    if opts['strict_domains'] then
+      local sd = {}
+      if type(opts['strict_domains']) == 'table' then
+        sd = opts['strict_domains']
+      else
+        sd[1] = opts['strict_domains']
+      end
+      for _,d in ipairs(sd) do
+        local s, _ = string.find(d, ':[^:]+$')
+        if s then
+          local sym = string.sub(d, s + 1, -1)
+          local map = string.sub(d, 1, s - 1)
+          rspamd_config:register_virtual_symbol(sym, 1, id)
+          local rmap = rspamd_config:add_hash_map (map, 'Phishing strict domains map')
+          if rmap then
+            local rule = {symbol = sym, map = rmap}
+            table.insert(strict_domains, rule)
+          else
+            rspamd_logger.info('cannot add map: ' .. map .. ' for symbol: ' .. sym)
+          end
+        else
+          rspamd_logger.info('strict_domains option must be in format <map>:<symbol>')
+        end
+      end
+    end
+  end
 end

src/plugins/lua/rbl.lua

@@ -342,6 +342,8 @@ end
 local white_symbols = {}
 local black_symbols = {}
 
+local id = rspamd_config:register_callback_symbol_priority(1.0, 0, rbl_cb)
+
 for key,rbl in pairs(opts['rbls']) do
   for default, default_v in pairs(default_defaults) do
     if(rbl[default_v[2]] == nil) then
@@ -351,7 +353,7 @@ for key,rbl in pairs(opts['rbls']) do
   if type(rbl['returncodes']) == 'table' then
     for s,_ in pairs(rbl['returncodes']) do
       if type(rspamd_config.get_api_version) ~= 'nil' then
-        rspamd_config:register_virtual_symbol(s, 1)
+        rspamd_config:register_virtual_symbol(s, 1, id)
         if(rbl['is_whitelist']) then
           table.insert(white_symbols, s)
         else
@@ -364,7 +366,7 @@ for key,rbl in pairs(opts['rbls']) do
     rbl['symbol'] = key
   end
   if type(rspamd_config.get_api_version) ~= 'nil' and rbl['symbol'] then
-    rspamd_config:register_virtual_symbol(rbl['symbol'], 1)
+    rspamd_config:register_virtual_symbol(rbl['symbol'], 1, id)
     if(rbl['is_whitelist']) then
       table.insert(white_symbols, rbl['symbol'])
     else
@@ -380,7 +382,6 @@ for _, w in pairs(white_symbols) do
     csymbol = 'RBL_COMPOSITE_' .. w .. '_' .. b
     rspamd_config:set_metric_symbol(csymbol, 0, 'Autogenerated composite')
     rspamd_config:add_composite(csymbol, w .. ' & ' .. b)
-    rspamd_config:register_virtual_symbol(csymbol, 1)
+    rspamd_config:register_virtual_symbol(csymbol, 1, id)
   end
 end
-rspamd_config:register_callback_symbol_priority('RBL', 1.0, 0, rbl_cb)

src/plugins/lua/trie.lua

@@ -128,8 +128,6 @@ local function process_trie_conf(symbol, cf)
       process_single_pattern(pat, symbol, cf)
     end, cf['patterns'])
   end
-  
-  rspamd_config:register_virtual_symbol(symbol, 1.0)
 end
 
 local opts =  rspamd_config:get_all_opt("trie")
@@ -147,10 +145,17 @@ if opts then
     mime_trie = rspamd_trie.create(mime_patterns)
     rspamd_logger.infox('registered mime search trie from %1 patterns', #mime_patterns)
   end
-
+  
+  local id = -1
   if mime_trie or raw_trie then
-    rspamd_config:register_callback_symbol('TRIE', 1.0, tries_callback)
+    id = rspamd_config:register_callback_symbol('TRIE', 1.0, tries_callback)
   else
     rspamd_logger.err('no tries defined')
   end
+  
+  if id ~= -1 then
+    for sym, opt in pairs(opts) do
+      rspamd_config:register_virtual_symbol(sym, 1.0, id)
+    end
+  end
 end