]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_shun.cpp
Remove InspIRCd* parameters and fields
[user/henk/code/inspircd.git] / src / modules / m_shun.cpp
index b4cdfac72cdd86ef69045e4b65a516a5ebf72440..599d665a114eff445b31f0d97a14b63d7f5fe874 100644 (file)
@@ -1,3 +1,16 @@
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  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 "inspircd.h"
 #include "xline.h"
 
@@ -8,7 +21,8 @@ class Shun : public XLine
 public:
        std::string matchtext;
 
-       Shun(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char *shunmask) : XLine(Instance, s_time, d, src, re, "SHUN")
+       Shun(time_t s_time, long d, std::string src, std::string re, std::string shunmask)
+               : XLine(s_time, d, src, re, "SHUN")
        {
                this->matchtext = shunmask;
        }
@@ -19,7 +33,11 @@ public:
 
        bool Matches(User *u)
        {
-               if (InspIRCd::Match(u->GetFullHost(), matchtext) || InspIRCd::Match(u->GetFullRealHost(), matchtext))
+               // E: overrides shun
+               if (u->exempt)
+                       return false;
+
+               if (InspIRCd::Match(u->GetFullHost(), matchtext) || InspIRCd::Match(u->GetFullRealHost(), matchtext) || InspIRCd::Match(u->nick+"!"+u->ident+"@"+u->GetIPString(), matchtext))
                        return true;
 
                return false;
@@ -34,14 +52,13 @@ public:
 
        void Apply(User *u)
        {
-               if (!u->GetExt("shunned"))
-                       u->Extend("shunned");
        }
 
 
        void DisplayExpiry()
        {
-               ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed shun %s (set by %s %ld seconds ago)", this->matchtext.c_str(), this->source, this->duration);
+               ServerInstance->SNO->WriteToSnoMask('x',"Removing expired shun %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()
@@ -55,27 +72,24 @@ public:
 class ShunFactory : public XLineFactory
 {
  public:
-       ShunFactory(InspIRCd* Instance) : XLineFactory(Instance, "SHUN") { }
+       ShunFactory() : XLineFactory("SHUN") { }
 
        /** Generate a shun
        */
-       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 Shun(ServerInstance, set_time, duration, source, reason, xline_specific_mask);
+               return new Shun(set_time, duration, source, reason, xline_specific_mask);
        }
 };
 
 //typedef std::vector<Shun> shunlist;
 
-class cmd_shun : public Command
+class CommandShun : public Command
 {
- private:
-       InspIRCd *Srv;
-
  public:
-       cmd_shun(InspIRCd* Me) : Command(Me, "SHUN", "o", 1), Srv(Me)
+       CommandShun(Module* Creator) : Command(Creator, "SHUN", 1, 3)
        {
-               this->source = "m_shun.so";
+               flags_needed = 'o'; this->syntax = "<nick!user@hostmask> [<shun-duration>] :<reason>";
        }
 
        CmdResult Handle(const std::vector<std::string>& parameters, User *user)
@@ -83,16 +97,22 @@ class cmd_shun : public Command
                /* syntax: SHUN nick!user@host time :reason goes here */
                /* 'time' is a human-readable timestring, like 2d3h2s. */
 
+               std::string target = parameters[0];
+               
+               User *find = ServerInstance->FindNick(target.c_str());
+               if (find)
+                       target = std::string("*!*@") + find->GetIPString();
+
                if (parameters.size() == 1)
                {
-                       if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "SHUN", user))
+                       if (ServerInstance->XLines->DelLine(target.c_str(), "SHUN", user))
                        {
-                               ServerInstance->SNO->WriteToSnoMask('x',"%s Removed shun on %s.",user->nick.c_str(),parameters[0].c_str());
+                               ServerInstance->SNO->WriteToSnoMask('x',"%s removed SHUN on %s",user->nick.c_str(),target.c_str());
                        }
                        else
                        {
                                // XXX todo implement stats
-                               user->WriteServ("NOTICE %s :*** Shun %s not found in list, try /stats s.",user->nick.c_str(),parameters[0].c_str());
+                               user->WriteServ("NOTICE %s :*** Shun %s not found in list, try /stats S.",user->nick.c_str(),target.c_str());
                        }
 
                        return CMD_SUCCESS;
@@ -100,12 +120,23 @@ class cmd_shun : public Command
                else if (parameters.size() >= 2)
                {
                        // Adding - XXX todo make this respect <insane> tag perhaps..
-                       long duration = ServerInstance->Duration(parameters[1]);
+                       long duration;
+                       std::string expr;
+                       if (parameters.size() > 2)
+                       {
+                               duration = ServerInstance->Duration(parameters[1]);
+                               expr = parameters[2];
+                       }
+                       else
+                       {
+                               duration = 0;
+                               expr = parameters[1];
+                       }
                        Shun *r = NULL;
 
                        try
                        {
-                               r = new Shun(ServerInstance, ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), parameters[0].c_str());
+                               r = new Shun(ServerInstance->Time(), duration, user->nick.c_str(), expr.c_str(), target.c_str());
                        }
                        catch (...)
                        {
@@ -118,13 +149,14 @@ class cmd_shun : public Command
                                {
                                        if (!duration)
                                        {
-                                               ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent shun for %s.", user->nick.c_str(), parameters[0].c_str());
+                                               ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent SHUN for %s: %s",
+                                                       user->nick.c_str(), target.c_str(), expr.c_str());
                                        }
                                        else
                                        {
                                                time_t c_requires_crap = duration + ServerInstance->Time();
-                                               ServerInstance->SNO->WriteToSnoMask('x', "%s added timed shun 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 SHUN for %s to expire on %s: %s",
+                                                       user->nick.c_str(), target.c_str(), ServerInstance->TimeString(c_requires_crap).c_str(), expr.c_str());
                                        }
 
                                        ServerInstance->XLines->ApplyLines();
@@ -132,46 +164,76 @@ class cmd_shun : public Command
                                else
                                {
                                        delete r;
-                                       user->WriteServ("NOTICE %s :*** Shun for %s already exists", user->nick.c_str(), parameters[0].c_str());
+                                       user->WriteServ("NOTICE %s :*** Shun for %s already exists", user->nick.c_str(), expr.c_str());
                                }
                        }
                }
 
                return CMD_FAILURE;
        }
+
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       {
+               return ROUTE_BROADCAST;
+       }
 };
 
 class ModuleShun : public Module
 {
-       cmd_shun* mycommand;
-       ShunFactory *f;
+       CommandShun cmd;
+       ShunFactory f;
+       std::set<std::string> ShunEnabledCommands;
+       bool NotifyOfShun;
+       bool affectopers;
 
  public:
-       ModuleShun(InspIRCd* Me) : Module(Me)
+       ModuleShun() : cmd(this)
        {
-               f = new ShunFactory(ServerInstance);
-               ServerInstance->XLines->RegisterFactory(f);
+               ServerInstance->XLines->RegisterFactory(&f);
+               ServerInstance->AddCommand(&cmd);
 
-               mycommand = new cmd_shun(ServerInstance);
-               ServerInstance->AddCommand(mycommand);
-
-               Implementation eventlist[] = { I_OnStats, I_OnPreCommand, I_OnUserConnect };
-               ServerInstance->Modules->Attach(eventlist, this, 3);
+               Implementation eventlist[] = { I_OnStats, I_OnPreCommand, I_OnUserConnect, I_OnRehash };
+               ServerInstance->Modules->Attach(eventlist, this, 4);
+               OnRehash(NULL);
        }
 
        virtual ~ModuleShun()
        {
                ServerInstance->XLines->DelAll("SHUN");
-               ServerInstance->XLines->UnregisterFactory(f);
+               ServerInstance->XLines->UnregisterFactory(&f);
        }
 
-       virtual int OnStats(char symbol, User* user, string_list& out)
+       virtual ModResult OnStats(char symbol, User* user, string_list& out)
        {
                if (symbol != 'S')
-                       return 0;
+                       return MOD_RES_PASSTHRU;
 
                ServerInstance->XLines->InvokeStats("SHUN", 223, user, out);
-               return 1;
+               return MOD_RES_DENY;
+       }
+
+       virtual void OnRehash(User* user)
+       {
+               ConfigReader MyConf;
+               std::string cmds = MyConf.ReadValue("shun", "enabledcommands", 0);
+
+               if (cmds.empty())
+                       cmds = "PING PONG QUIT";
+
+               ShunEnabledCommands.clear();
+               NotifyOfShun = true;
+               affectopers = false;
+
+               std::stringstream dcmds(cmds);
+               std::string thiscmd;
+
+               while (dcmds >> thiscmd)
+               {
+                       ShunEnabledCommands.insert(thiscmd);
+               }
+
+               NotifyOfShun = MyConf.ReadFlag("shun", "notifyuser", "yes", 0);
+               affectopers = MyConf.ReadFlag("shun", "affectopers", "no", 0);
        }
 
        virtual void OnUserConnect(User* user)
@@ -189,35 +251,50 @@ class ModuleShun : public Module
                }
        }
 
-       virtual int OnPreCommand(std::string &command, std::vector<std::string>& parameters, User* user, bool validated, const std::string &original_line)
+       virtual ModResult OnPreCommand(std::string &command, std::vector<std::string>& parameters, User* user, bool validated, const std::string &original_line)
        {
-               if (validated || !user->GetExt("shunned"))
-                       return 0;
+               if (validated)
+                       return MOD_RES_PASSTHRU;
 
                if (!ServerInstance->XLines->MatchesLine("SHUN", user))
                {
-                       /* The shun previously set on this user has expired or been removed */
-                       user->Shrink("shunned");
-                       return 0;
+                       /* Not shunned, don't touch. */
+                       return MOD_RES_PASSTHRU;
+               }
+
+               if (!affectopers && IS_OPER(user))
+               {
+                       /* Don't do anything if the user is an operator and affectopers isn't set */
+                       return MOD_RES_PASSTHRU;
+               }
+
+               std::set<std::string>::iterator i = ShunEnabledCommands.find(command);
+
+               if (i == ShunEnabledCommands.end())
+               {
+                       if (NotifyOfShun)
+                               user->WriteServ("NOTICE %s :*** Command %s not processed, as you have been blocked from issuing commands (SHUN)", user->nick.c_str(), command.c_str());
+                       return MOD_RES_DENY;
                }
 
                if (command == "QUIT")
                {
                        /* Allow QUIT but dont show any quit message */
                        parameters.clear();
-                       return 0;
+               }
+               else if (command == "PART")
+               {
+                       /* same for PART */
+                       parameters[1] = "";
                }
 
-               /* Always allow PONG and PING */
-               if (command == "PONG" || command == "PING")
-                       return 0;
-
-               return 1;
+               /* if we're here, allow the command. */
+               return MOD_RES_PASSTHRU;
        }
 
        virtual Version GetVersion()
        {
-               return Version(1,2,0,0,VF_VENDOR|VF_COMMON,API_VERSION);
+               return Version("Provides the /shun command, which stops a user executing all commands except PING and PONG.",VF_VENDOR|VF_COMMON,API_VERSION);
        }
 };