]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_rline.cpp
Remove InspIRCd* parameters and fields
[user/henk/code/inspircd.git] / src / modules / m_rline.cpp
index e6340cc0f56c38273eb1085533754f16e02ea86d..8bad04f292352142781111969e85b3b2abff5b16 100644 (file)
@@ -2,8 +2,8 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
 #include "m_regex.h"
 #include "xline.h"
 
-static Module* rxengine = 0;
-static Module* mymodule = 0; /* Needed to let RLine send request! */
+static Module* rxengine = NULL;
+static Module* mymodule = NULL; /* Needed to let RLine send request! */
+static bool ZlineOnMatch = false;
+static std::vector<ZLine *> background_zlines;
 
 /* $ModDesc: RLINE: Regexp user banning. */
 
-class CoreExport RLine : public XLine
+class RLine : public XLine
 {
  public:
 
@@ -32,22 +34,21 @@ class CoreExport RLine : public XLine
         * @param regex Pattern to match with
         * @
         */
-       RLine(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char* regexs) : XLine(Instance, s_time, d, src, re, "R")
+       RLine(time_t s_time, long d, std::string src, std::string re, std::string regexs)
+               : XLine(s_time, d, src, re, "R")
        {
                matchtext = regexs;
 
                if (!rxengine)
                {
-                       ServerInstance->SNO->WriteToSnoMask('x', "Cannot create regexes until engine is set to a loaded provider!");
+                       ServerInstance->SNO->WriteToSnoMask('a', "Cannot create regexes until engine is set to a loaded provider!");
                        throw ModuleException("Regex engine not set or loaded!");
                }
 
-               try {
-                       regex = RegexFactoryRequest(mymodule, rxengine, regexs).Create();
-               } catch (ModuleException& ex) {
-                       ServerInstance->SNO->WriteToSnoMask('x', "Bad regex: %s", ex.GetReason());
-                       throw;
-               }
+               /* This can throw on failure, but if it does we DONT catch it here, we catch it and display it
+                * where the object is created, we might not ALWAYS want it to output stuff to snomask x all the time
+                */
+               regex = RegexFactoryRequest(mymodule, rxengine, regexs).Create();
        }
 
        /** Destructor
@@ -59,38 +60,30 @@ class CoreExport RLine : public XLine
 
        bool Matches(User *u)
        {
-               std::string compare = std::string(u->nick) + "!" + u->ident + "@" + u->host + " " + u->fullname;
-
-               ServerInstance->Logs->Log("m_rline",DEBUG, "Matching " + matchtext + " against string " + compare);
-
-               if (regex->Matches(compare))
-               {
-                       // Bang. :D
-                       return true;
-               }
+               if (u->exempt)
+                       return false;
 
-               return false;
+               std::string compare = u->nick + "!" + u->ident + "@" + u->host + " " + u->fullname;
+               return regex->Matches(compare);
        }
 
        bool Matches(const std::string &compare)
        {
-               if (regex->Matches(compare))
-               {
-                       // Bang. :D
-                       return true;
-               }
-
-               return false;
+               return regex->Matches(compare);
        }
 
        void Apply(User* u)
        {
-               DefaultApply(u, "R", true);
+               if (ZlineOnMatch) {
+                       background_zlines.push_back(new ZLine(ServerInstance->Time(), duration ? expiry - ServerInstance->Time() : 0, ServerInstance->Config->ServerName, reason.c_str(), u->GetIPString()));
+               }
+               DefaultApply(u, "R", false);
        }
 
        void DisplayExpiry()
        {
-               ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed R-Line %s (set by %s %ld seconds ago)", this->matchtext.c_str(), this->source, this->duration);
+               ServerInstance->SNO->WriteToSnoMask('x',"Removing expired R-line %s (set by %s %ld seconds ago)",
+                       this->matchtext.c_str(), this->source.c_str(), (long int)(ServerInstance->Time() - this->set_time));
        }
 
        const char* Displayable()
@@ -106,16 +99,22 @@ class CoreExport RLine : public XLine
 
 /** An XLineFactory specialized to generate RLine* pointers
  */
-class CoreExport RLineFactory : public XLineFactory
+class RLineFactory : public XLineFactory
 {
  public:
-       RLineFactory(InspIRCd* Instance) : XLineFactory(Instance, "R") { }
+       RLineFactory() : XLineFactory("R")
+       {
+       }
 
        /** Generate a RLine
         */
-       XLine* Generate(time_t set_time, long duration, const char* source, const char* reason, const char* xline_specific_mask)
+       XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask)
+       {
+               return new RLine(set_time, duration, source, reason, xline_specific_mask);
+       }
+
+       ~RLineFactory()
        {
-               return new RLine(ServerInstance, set_time, duration, source, reason, xline_specific_mask);
        }
 };
 
@@ -127,9 +126,9 @@ class CommandRLine : public Command
        std::string rxengine;
 
  public:
-       CommandRLine (InspIRCd* Instance) : Command(Instance,"RLINE", "o", 1)
+       CommandRLine(Module* Creator) : Command(Creator,"RLINE", 1, 3)
        {
-               this->source = "m_rline.so";
+               flags_needed = 'o'; this->syntax = "<regex> [<rline-duration>] :<reason>";
        }
 
        CmdResult Handle (const std::vector<std::string>& parameters, User *user)
@@ -144,11 +143,11 @@ class CommandRLine : public Command
 
                        try
                        {
-                               r = new RLine(ServerInstance, ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), parameters[0].c_str());
+                               r = new RLine(ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), parameters[0].c_str());
                        }
-                       catch (...)
+                       catch (ModuleException &e)
                        {
-                               ; // Do nothing. If we get here, the regex was fucked up, and they already got told it fucked up.
+                               ServerInstance->SNO->WriteToSnoMask('a',"Could not add RLINE: %s", e.GetReason());
                        }
 
                        if (r)
@@ -157,13 +156,12 @@ class CommandRLine : public Command
                                {
                                        if (!duration)
                                        {
-                                               ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent R-Line for %s.", user->nick.c_str(), parameters[0].c_str());
+                                               ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent R-line for %s: %s", user->nick.c_str(), parameters[0].c_str(), parameters[2].c_str());
                                        }
                                        else
                                        {
                                                time_t c_requires_crap = duration + ServerInstance->Time();
-                                               ServerInstance->SNO->WriteToSnoMask('x', "%s added timed R-Line for %s, expires on %s", user->nick.c_str(), parameters[0].c_str(),
-                                                               ServerInstance->TimeString(c_requires_crap).c_str());
+                                               ServerInstance->SNO->WriteToSnoMask('x', "%s added timed R-line for %s to expire on %s: %s", user->nick.c_str(), parameters[0].c_str(), ServerInstance->TimeString(c_requires_crap).c_str(), parameters[2].c_str());
                                        }
 
                                        ServerInstance->XLines->ApplyLines();
@@ -179,44 +177,44 @@ class CommandRLine : public Command
                {
                        if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "R", user))
                        {
-                               ServerInstance->SNO->WriteToSnoMask('x',"%s Removed R-Line on %s.",user->nick.c_str(),parameters[0].c_str());
+                               ServerInstance->SNO->WriteToSnoMask('x',"%s removed R-line on %s",user->nick.c_str(),parameters[0].c_str());
                        }
                        else
                        {
-                               // XXX todo implement stats
-                               user->WriteServ("NOTICE %s :*** R-Line %s not found in list, try /stats g.",user->nick.c_str(),parameters[0].c_str());
+                               user->WriteServ("NOTICE %s :*** R-Line %s not found in list, try /stats R.",user->nick.c_str(),parameters[0].c_str());
                        }
                }
 
                return CMD_SUCCESS;
        }
+
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       {
+               return ROUTE_BROADCAST;
+       }
 };
 
 class ModuleRLine : public Module
 {
  private:
-       CommandRLine *r;
-       RLineFactory *f;
+       CommandRLine r;
+       RLineFactory f;
        bool MatchOnNickChange;
        std::string RegexEngine;
 
  public:
-       ModuleRLine(InspIRCd* Me) : Module(Me)
+       ModuleRLine() : r(this)
        {
                mymodule = this;
-               OnRehash(NULL, "");
-
-               Me->Modules->UseInterface("RegularExpression");
+               OnRehash(NULL);
 
-               // Create a new command
-               r = new CommandRLine(ServerInstance);
-               ServerInstance->AddCommand(r);
+               ServerInstance->Modules->UseInterface("RegularExpression");
 
-               f = new RLineFactory(ServerInstance);
-               ServerInstance->XLines->RegisterFactory(f);
+               ServerInstance->AddCommand(&r);
+               ServerInstance->XLines->RegisterFactory(&f);
 
-               Implementation eventlist[] = { I_OnUserConnect, I_OnRehash, I_OnUserPostNick, I_OnLoadModule };
-               ServerInstance->Modules->Attach(eventlist, this, 3);
+               Implementation eventlist[] = { I_OnUserConnect, I_OnRehash, I_OnUserPostNick, I_OnLoadModule, I_OnStats, I_OnBackgroundTimer };
+               ServerInstance->Modules->Attach(eventlist, this, 6);
 
        }
 
@@ -224,12 +222,12 @@ class ModuleRLine : public Module
        {
                ServerInstance->Modules->DoneWithInterface("RegularExpression");
                ServerInstance->XLines->DelAll("R");
-               ServerInstance->XLines->UnregisterFactory(f);
+               ServerInstance->XLines->UnregisterFactory(&f);
        }
 
        virtual Version GetVersion()
        {
-               return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
+               return Version("RLINE: Regexp user banning.", VF_COMMON | VF_VENDOR, API_VERSION);
        }
 
        virtual void OnUserConnect(User* user)
@@ -244,41 +242,54 @@ class ModuleRLine : public Module
                }
        }
 
-       virtual void OnRehash(User *user, const std::string &parameter)
+       virtual void OnRehash(User *user)
        {
-               ConfigReader Conf(ServerInstance);
+               ConfigReader Conf;
 
-               MatchOnNickChange = Conf.ReadFlag("rline", "matchonnickchange", 0);
-
-               std::string newrxengine;
+               if (!Conf.ReadFlag("rline", "zlineonmatch", 0) && ZlineOnMatch)
+                       background_zlines.clear();
 
-               newrxengine = Conf.ReadValue("rline", "engine", 0);
+               MatchOnNickChange = Conf.ReadFlag("rline", "matchonnickchange", 0);
+               ZlineOnMatch = Conf.ReadFlag("rline", "zlineonmatch", 0);
+               std::string newrxengine = Conf.ReadValue("rline", "engine", 0);
 
                if (!RegexEngine.empty())
                {
                        if (RegexEngine == newrxengine)
                                return;
+
                        ServerInstance->SNO->WriteToSnoMask('x', "Dumping all R-Lines due to regex engine change (was '%s', now '%s')", RegexEngine.c_str(), newrxengine.c_str());
                        ServerInstance->XLines->DelAll("R");
                }
                rxengine = 0;
                RegexEngine = newrxengine;
                modulelist* ml = ServerInstance->Modules->FindInterface("RegularExpression");
-               for (modulelist::iterator i = ml->begin(); i != ml->end(); ++i)
+               if (ml)
                {
-                       std::string rxname = RegexNameRequest(this, *i).Send();
-                       if (rxname == newrxengine)
+                       for (modulelist::iterator i = ml->begin(); i != ml->end(); ++i)
                        {
-                               ServerInstance->SNO->WriteToSnoMask('x', "R-Line now using engine '%s'", RegexEngine.c_str());
-                               rxengine = *i;
+                               if (RegexNameRequest(this, *i).Send() == newrxengine)
+                               {
+                                       ServerInstance->SNO->WriteToSnoMask('a', "R-Line now using engine '%s'", RegexEngine.c_str());
+                                       rxengine = *i;
+                               }
                        }
                }
                if (!rxengine)
                {
-                       ServerInstance->SNO->WriteToSnoMask('x', "WARNING: Regex engine '%s' is not loaded - R-Line functionality disabled until this is corrected.", RegexEngine.c_str());
+                       ServerInstance->SNO->WriteToSnoMask('a', "WARNING: Regex engine '%s' is not loaded - R-Line functionality disabled until this is corrected.", RegexEngine.c_str());
                }
        }
 
+       virtual ModResult OnStats(char symbol, User* user, string_list &results)
+       {
+               if (symbol != 'R')
+                       return MOD_RES_PASSTHRU;
+
+               ServerInstance->XLines->InvokeStats("R", 223, user, results);
+               return MOD_RES_DENY;
+       }
+
        virtual void OnLoadModule(Module* mod, const std::string& name)
        {
                if (ServerInstance->Modules->ModuleHasInterface(mod, "RegularExpression"))
@@ -286,7 +297,7 @@ class ModuleRLine : public Module
                        std::string rxname = RegexNameRequest(this, mod).Send();
                        if (rxname == RegexEngine)
                        {
-                               ServerInstance->SNO->WriteToSnoMask('x', "R-Line now using engine '%s'", RegexEngine.c_str());
+                               ServerInstance->SNO->WriteToSnoMask('a', "R-Line now using engine '%s'", RegexEngine.c_str());
                                rxengine = mod;
                        }
                }
@@ -309,6 +320,22 @@ class ModuleRLine : public Module
                }
        }
 
+       virtual void OnBackgroundTimer(time_t curtime)
+       {
+               if (!ZlineOnMatch) return;
+               for (std::vector<ZLine *>::iterator i = background_zlines.begin(); i != background_zlines.end(); i++)
+               {
+                       ZLine *zl = *i;
+                       if (ServerInstance->XLines->AddLine(zl,NULL))
+                       {
+                               ServerInstance->SNO->WriteToSnoMask('x',"Z-line added due to R-line match on *@%s%s%s: %s", 
+                                       zl->ipaddr.c_str(), zl->duration ? " to expire on " : "", zl->duration ? ServerInstance->TimeString(zl->expiry).c_str() : "", zl->reason.c_str());
+                               ServerInstance->XLines->ApplyLines();
+                       }
+               }
+               background_zlines.clear();
+       }
+
 };
 
 MODULE_INIT(ModuleRLine)