]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_cban.cpp
m_spanningtree Move all server-to-server command handlers into handler classes
[user/henk/code/inspircd.git] / src / modules / m_cban.cpp
index 5fe2191a133012ddfdfa0b73d81ab2089f58a6f2..39a5d6266bbefcc0ce39aafa8ed8c83b10b53054 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  Inspire is copyright (C) 2002-2005 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *               <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ *   Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2005-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2005-2006 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
  *
- * ---------------------------------------------------
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-using namespace std;
-
-#include <stdio.h>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-
-/* $ModDesc: Gives /cban, aka C:lines. Think Q:lines, for channels. */
 
-extern time_t TIME;
+#include "inspircd.h"
+#include "xline.h"
 
-class CBan
+/** Holds a CBAN item
+ */
+class CBan : public XLine
 {
- private:
-       unsigned long expiry;
-       std::string chname;
-       std::string reason;
+private:
+       std::string displaytext;
+       irc::string matchtext;
 
- public:
-       CBan(std::string cn, std::string rs, unsigned long ex)
+public:
+       CBan(time_t s_time, long d, const std::string& src, const std::string& re, const std::string& ch)
+               : XLine(s_time, d, src, re, "CBAN")
        {
-               chname = cn;
-               reason = rs;
-               expiry = ex;
+               this->displaytext = ch;
+               this->matchtext = ch.c_str();
        }
 
-       std::string GetName()
+       // XXX I shouldn't have to define this
+       bool Matches(User *u)
        {
-               return this->chname;
+               return false;
        }
 
-       std::string GetReason()
+       bool Matches(const std::string &s)
        {
-               return this->reason;
+               if (matchtext == s)
+                       return true;
+               return false;
        }
 
-       unsigned long GetExpiry()
+       const std::string& Displayable()
        {
-               return this->expiry;
+               return displaytext;
        }
 };
 
-/* cbans is declared here, as our type is right above. Don't try move it. */
-vector<CBan> cbans;
-
-class cmd_cban : public command_t
+/** An XLineFactory specialized to generate cban pointers
+ */
+class CBanFactory : public XLineFactory
 {
- private:
-       Server *Srv;
+ public:
+       CBanFactory() : XLineFactory("CBAN") { }
+
+       /** Generate a CBAN
+       */
+       XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask)
+       {
+               return new CBan(set_time, duration, source, reason, xline_specific_mask);
+       }
+
+       bool AutoApplyToUserList(XLine *x)
+       {
+               return false; // No, we apply to channels.
+       }
+};
 
+/** Handle /CBAN
+ */
+class CommandCBan : public Command
+{
  public:
-       cmd_cban (Server* Me) : command_t("CBAN", 'o', 1)
+       CommandCBan(Module* Creator) : Command(Creator, "CBAN", 1, 3)
        {
-               this->source = "m_cban.so";
-               this->Srv = Me;
+               flags_needed = 'o'; this->syntax = "<channel> [<duration> :<reason>]";
        }
 
-       void Handle(char **parameters, int pcnt, userrec *user)
+       CmdResult Handle(const std::vector<std::string> &parameters, User *user)
        {
                /* syntax: CBAN #channel time :reason goes here */
                /* 'time' is a human-readable timestring, like 2d3h2s. */
 
-               std::string chname;
-               std::string reason;
-               unsigned long expiry;
-
-               if (pcnt == 1)
+               if (parameters.size() == 1)
                {
-                       /* form: CBAN #channel removes a CBAN */
-                       for (vector<CBan>::iterator myiter; myiter < cbans.end(); myiter++)
+                       if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "CBAN", user))
                        {
-                               if (parameters[0] == (*myiter).GetName())
-                               {
-                                       cbans.erase(myiter);
-                                       break;
-                               }
+                               ServerInstance->SNO->WriteGlobalSno('x', "%s removed CBan on %s.",user->nick.c_str(),parameters[0].c_str());
+                       }
+                       else
+                       {
+                               user->WriteNotice("*** CBan " + parameters[0] + " not found in list, try /stats C.");
+                               return CMD_FAILURE;
                        }
                }
-               else if (pcnt >= 2)
+               else
                {
-                       /* full form to add a CBAN */
-                       /* XXX - checking on chnames */
-                       chname = parameters[0];
-                       expiry = TIME + Srv->CalcDuration(parameters[1]);
-                       reason = parameters[2];
-
-                       CBan meow(chname, reason, expiry);
-                       cbans.push_back(meow);
+                       // Adding - XXX todo make this respect <insane> tag perhaps..
+                       unsigned long duration = InspIRCd::Duration(parameters[1]);
+                       const char *reason = (parameters.size() > 2) ? parameters[2].c_str() : "No reason supplied";
+                       CBan* r = new CBan(ServerInstance->Time(), duration, user->nick.c_str(), reason, parameters[0].c_str());
+
+                       if (ServerInstance->XLines->AddLine(r, user))
+                       {
+                               if (!duration)
+                               {
+                                       ServerInstance->SNO->WriteGlobalSno('x', "%s added permanent CBan for %s: %s", user->nick.c_str(), parameters[0].c_str(), reason);
+                               }
+                               else
+                               {
+                                       time_t c_requires_crap = duration + ServerInstance->Time();
+                                       std::string timestr = ServerInstance->TimeString(c_requires_crap);
+                                       ServerInstance->SNO->WriteGlobalSno('x', "%s added timed CBan for %s, expires on %s: %s", user->nick.c_str(), parameters[0].c_str(), timestr.c_str(), reason);
+                               }
+                       }
+                       else
+                       {
+                               delete r;
+                               user->WriteNotice("*** CBan for " + parameters[0] + " already exists");
+                               return CMD_FAILURE;
+                       }
                }
+               return CMD_SUCCESS;
+       }
+
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       {
+               if (IS_LOCAL(user))
+                       return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
+
+               return ROUTE_BROADCAST;
        }
 };
 
 class ModuleCBan : public Module
 {
-       cmd_cban* mycommand;
-       Server* Srv;
+       CommandCBan mycommand;
+       CBanFactory f;
 
  public:
-       ModuleCBan(Server* Me) : Module::Module(Me)
+       ModuleCBan() : mycommand(this)
        {
-               Srv = Me;
-               mycommand = new cmd_cban(Srv);
-               Srv->AddCommand(mycommand);
        }
 
-       void Implements(char* List)
+       void init() CXX11_OVERRIDE
        {
-               List[I_OnUserPreJoin] = 1;
+               ServerInstance->XLines->RegisterFactory(&f);
+
+               ServerInstance->Modules->AddService(mycommand);
        }
 
-       virtual int OnUserPreJoin(userrec *user, chanrec *chan, const char *cname)
+       ~ModuleCBan()
        {
-               /* check cbans in here, and apply as necessary. */
-               log(DEBUG,"In OnUserPreJoin cbans.size() == %d",cbans.size());
-
-               std::string chname = cname;
-
-               for (unsigned int a = 0; a < cbans.size(); a++)
-               {
-                       log(DEBUG,"m_cban: DEBUG: checking %s against %s in OnPreUserJoin()", chname.c_str(), cbans[a].GetName().c_str());
-                       if (chname == cbans[a].GetName())
-                       {
-                               /* matches CBAN */
-                               WriteOpers("DENY join");
-                               return 1;
-                       }
-               }
-
-               log(DEBUG,"DONE checking, allowed");
-
-               /* Allow the change. */
-               return 0;
+               ServerInstance->XLines->DelAll("CBAN");
+               ServerInstance->XLines->UnregisterFactory(&f);
        }
 
-       virtual ~ModuleCBan()
+       ModResult OnStats(char symbol, User* user, string_list &out) CXX11_OVERRIDE
        {
+               if (symbol != 'C')
+                       return MOD_RES_PASSTHRU;
+
+               ServerInstance->XLines->InvokeStats("CBAN", 210, user, out);
+               return MOD_RES_DENY;
        }
-       
-       virtual Version GetVersion()
+
+       ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
        {
-               return Version(1,0,0,0,VF_VENDOR);
-       }
-};
+               XLine *rl = ServerInstance->XLines->MatchesLine("CBAN", cname);
 
+               if (rl)
+               {
+                       // Channel is banned.
+                       user->WriteServ( "384 %s %s :Cannot join channel, CBANed (%s)", user->nick.c_str(), cname.c_str(), rl->reason.c_str());
+                       ServerInstance->SNO->WriteGlobalSno('a', "%s tried to join %s which is CBANed (%s)",
+                                user->nick.c_str(), cname.c_str(), rl->reason.c_str());
+                       return MOD_RES_DENY;
+               }
 
-class ModuleCBanFactory : public ModuleFactory
-{
- public:
-       ModuleCBanFactory()
-       {
-       }
-       
-       ~ModuleCBanFactory()
-       {
+               return MOD_RES_PASSTHRU;
        }
-       
-       virtual Module * CreateModule(Server* Me)
+
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return new ModuleCBan(Me);
+               return Version("Gives /cban, aka C:lines. Think Q:lines, for channels.", VF_COMMON | VF_VENDOR);
        }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleCBanFactory;
-}
-
+MODULE_INIT(ModuleCBan)