]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_cban.cpp
Remove InspIRCd* parameters and fields
[user/henk/code/inspircd.git] / src / modules / m_cban.cpp
index fa554102f842d953d7aff67f943f445391c688ed..bfb30f5e8a687c1b461f3132195f9b32121819c7 100644 (file)
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *               <Craig@chatspike.net>
- *                                             <omster@gmail.com>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
+ *  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 <algorithm>
-#include <vector>
-#include <string>
-#include <sstream>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
+#include "inspircd.h"
+#include "xline.h"
 
 /* $ModDesc: Gives /cban, aka C:lines. Think Q:lines, for channels. */
 
-class CBan
+/** Holds a CBAN item
+ */
+class CBan : public XLine
 {
 public:
-       irc::string chname;
-       std::string set_by;
-       time_t set_on;
-       long length;
-       std::string reason;
+       irc::string matchtext;
 
-       CBan()
+       CBan(time_t s_time, long d, std::string src, std::string re, std::string ch)
+               : XLine(s_time, d, src, re, "CBAN")
        {
+               this->matchtext = ch.c_str();
        }
 
-       CBan(irc::string cn, std::string sb, time_t so, long ln, std::string rs) : chname(cn), set_by(sb), set_on(so), length(ln), reason(rs)
+       ~CBan()
        {
        }
-};
 
-std::string EncodeCBan(const CBan &ban);
-CBan DecodeCBan(const std::string &data);
-bool CBanComp(const CBan &ban1, const CBan &ban2);
-void ExpireBans();
+       // XXX I shouldn't have to define this
+       bool Matches(User *u)
+       {
+               return false;
+       }
 
-extern time_t TIME;
-typedef std::vector<CBan> cbanlist;
+       bool Matches(const std::string &s)
+       {
+               if (matchtext == s)
+                       return true;
+               return false;
+       }
 
-/* cbans is declared here, as our type is right above. Don't try move it. */
-cbanlist cbans;
+       void DisplayExpiry()
+       {
+               ServerInstance->SNO->WriteToSnoMask('x',"Removing expired CBan %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()
+       {
+               return matchtext.c_str();
+       }
+};
 
-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 shun
+       */
+       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>]";
+               TRANSLATE4(TR_TEXT,TR_TEXT,TR_TEXT,TR_END);
        }
 
-       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. */
-               
-               ExpireBans();
 
-               if(pcnt == 1)
+               if (parameters.size() == 1)
                {
-                       /* form: CBAN #channel removes a CBAN */
-                       for (cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
+                       if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "CBAN", user))
                        {
-                               if (parameters[0] == iter->chname)
-                               {
-                                       unsigned long remaining = (iter->set_on + iter->length) - TIME;
-                                       WriteServ(user->fd, "386 %s %s :Removed CBAN with %lu seconds left before expiry (%s)", user->nick, iter->chname.c_str(), remaining, iter->reason.c_str());
-                                       cbans.erase(iter);
-                                       break;
-                               }
+                               ServerInstance->SNO->WriteGlobalSno('x', "%s removed CBan on %s.",user->nick.c_str(),parameters[0].c_str());
                        }
+                       else
+                       {
+                               user->WriteServ("NOTICE %s :*** CBan %s not found in list, try /stats C.",user->nick.c_str(),parameters[0].c_str());
+                       }
+
+                       return CMD_SUCCESS;
                }
-               else if (pcnt >= 2)
+               else if (parameters.size() >= 2)
                {
-                       /* full form to add a CBAN */
-                       if (IsValidChannelName(parameters[0]))
+                       // Adding - XXX todo make this respect <insane> tag perhaps..
+                       long duration = ServerInstance->Duration(parameters[1]);
+                       CBan *r = NULL;
+                       const char *reason = (parameters.size() > 2) ? parameters[2].c_str() : "No reason supplied";
+
+                       try
+                       {
+                               r = new CBan(ServerInstance->Time(), duration, user->nick.c_str(), reason, parameters[0].c_str());
+                       }
+                       catch (...)
                        {
-                               // parameters[0] = #channel
-                               // parameters[1] = 1h3m2s
-                               // parameters[2] = Tortoise abuser
-                               long length = Srv->CalcDuration(parameters[1]);
-                               std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied";
-                               
-                               cbans.push_back(CBan(parameters[0], user->nick, TIME, length, reason));
-                                       
-                               std::sort(cbans.begin(), cbans.end(), CBanComp);
-                               
-                               if(length > 0)
+                               ; // Do nothing. If we get here, the regex was fucked up, and they already got told it fucked up.
+                       }
+
+                       if (r)
+                       {
+                               if (ServerInstance->XLines->AddLine(r, user))
                                {
-                                       WriteServ(user->fd, "385 %s %s :Added %lu second channel ban (%s)", user->nick, parameters[0], length, reason.c_str());
-                                       WriteOpers("*** %s added %lu second channel ban on %s (%s)", user->nick, length, parameters[0], reason.c_str());
+                                       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();
+                                               ServerInstance->SNO->WriteGlobalSno('x', "%s added timed CBan for %s, expires on %s: %s", user->nick.c_str(), parameters[0].c_str(), ServerInstance->TimeString(c_requires_crap).c_str(), reason);
+                                       }
+
+                                       ServerInstance->XLines->ApplyLines();
                                }
                                else
                                {
-                                       WriteServ(user->fd, "385 %s %s :Added permenant channel ban (%s)", user->nick, parameters[0], reason.c_str());
-                                       WriteOpers("*** %s added permenant channel ban on %s (%s)", user->nick, parameters[0], reason.c_str());
+                                       delete r;
+                                       user->WriteServ("NOTICE %s :*** CBan for %s already exists", user->nick.c_str(), parameters[0].c_str());
                                }
                        }
-                       else
-                       {
-                               WriteServ(user->fd, "403 %s %s :Invalid channel name", user->nick, parameters[0]);
-                       }
                }
+
+               return CMD_FAILURE;
+       }
+
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       {
+               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);
-       }
+               ServerInstance->XLines->RegisterFactory(&f);
 
-       void Implements(char* List)
-       {
-               List[I_OnUserPreJoin] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnStats] = 1;
-       }
-       
-       virtual int OnStats(char symbol, userrec* user)
-       {
-               ExpireBans();
-       
-               if(symbol == 'C')
-               {
-                       for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
-                       {
-                               unsigned long remaining = (iter->set_on + iter->length) - TIME;
-                               WriteServ(user->fd, "210 %s %s %s %lu %lu %lu :%s", user->nick, iter->chname.c_str(), iter->set_by.c_str(), iter->set_on, iter->length, remaining, iter->reason.c_str());
-                       }
-               }
-               
-               return 0;
-       }
-
-       virtual int OnUserPreJoin(userrec *user, chanrec *chan, const char *cname)
-       {
-               ExpireBans();
-       
-               /* check cbans in here, and apply as necessary. */
-               for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
-               {
-                       if(iter->chname == cname && !strchr(user->modes, 'o'))
-                       {
-                               // Channel is banned.
-                               WriteServ(user->fd, "384 %s %s :Cannot join channel, CBANed (%s)", user->nick, cname, iter->reason.c_str());
-                               WriteOpers("*** %s tried to join %s which is CBANed (%s)", user->nick, cname, iter->reason.c_str());
-                               return 1;
-                       }
-               }
-               return 0;
-       }
-       
-       virtual void OnSyncOtherMetaData(Module* proto, void* opaque)
-       {
-               for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
-               {
-                       proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "cban", EncodeCBan(*iter));
-               }
-       }
-       
-       virtual void OnDecodeMetaData(int target_type, void* target, std::string extname, std::string extdata)
-       {
-               if((target_type == TYPE_OTHER) && (extname == "cban"))
-               {
-                       cbans.push_back(DecodeCBan(extdata));
-                       std::sort(cbans.begin(), cbans.end(), CBanComp);
-               }
+               ServerInstance->AddCommand(&mycommand);
+               Implementation eventlist[] = { I_OnUserPreJoin, I_OnStats };
+               ServerInstance->Modules->Attach(eventlist, this, 2);
        }
 
        virtual ~ModuleCBan()
        {
+               ServerInstance->XLines->DelAll("CBAN");
+               ServerInstance->XLines->UnregisterFactory(&f);
        }
-       
-       virtual Version GetVersion()
+
+       virtual ModResult OnStats(char symbol, User* user, string_list &out)
        {
-               return Version(1,0,0,1,VF_VENDOR);
+               if (symbol != 'C')
+                       return MOD_RES_PASSTHRU;
+
+               ServerInstance->XLines->InvokeStats("CBAN", 210, user, out);
+               return MOD_RES_DENY;
        }
-};
 
-std::string EncodeCBan(const CBan &ban)
-{
-       std::ostringstream stream;      
-       stream << ban.chname << " " << ban.set_by << " " << ban.set_on << " " << ban.length << " " << ban.reason;
-       return stream.str();    
-}
+       virtual ModResult OnUserPreJoin(User *user, Channel *chan, const char *cname, std::string &privs, const std::string &keygiven)
+       {
+               XLine *rl = ServerInstance->XLines->MatchesLine("CBAN", cname);
 
-CBan DecodeCBan(const std::string &data)
-{
-       CBan res;
-       std::istringstream stream(data);
-       stream >> res.chname;
-       stream >> res.set_by;
-       stream >> res.set_on;
-       stream >> res.length;
-       res.reason = stream.str();
-       
-       return res;
-}
-
-bool CBanComp(const CBan &ban1, const CBan &ban2)
-{
-       return ((ban1.set_on + ban1.length) < (ban2.set_on + ban2.length));
-}
+               if (rl)
+               {
+                       // Channel is banned.
+                       user->WriteServ( "384 %s %s :Cannot join channel, CBANed (%s)", user->nick.c_str(), cname, rl->reason.c_str());
+                       ServerInstance->SNO->WriteToSnoMask('a', "%s tried to join %s which is CBANed (%s)",
+                                user->nick.c_str(), cname, rl->reason.c_str());
+                       ServerInstance->PI->SendSNONotice("A", user->nick + " tried to join " + std::string(cname) + " which is CBANed (" + rl->reason + ")");
+                       return MOD_RES_DENY;
+               }
 
-void ExpireBans()
-{
-       while(cbans.size() && ((cbans.begin()->set_on + cbans.begin()->length) <= TIME))
-       {
-               cbanlist::iterator iter = cbans.begin();
-               
-               log(DEBUG, "m_cban.so: Ban on %s expired, removing...", iter->chname.c_str());
-               WriteOpers("*** %li second CBAN on %s (%s) set %u seconds ago expired", iter->length, iter->chname.c_str(), iter->reason.c_str(), TIME - iter->set_on);
-               cbans.erase(iter);
+               return MOD_RES_PASSTHRU;
        }
-}
 
-class ModuleCBanFactory : public ModuleFactory
-{
- public:
-       ModuleCBanFactory()
-       {
-       }
-       
-       ~ModuleCBanFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(Server* Me)
+       virtual Version GetVersion()
        {
-               return new ModuleCBan(Me);
+               return Version("Gives /cban, aka C:lines. Think Q:lines, for channels.", VF_COMMON | VF_VENDOR, API_VERSION);
        }
-       
 };
 
+MODULE_INIT(ModuleCBan)
 
-extern "C" void * init_module( void )
-{
-       return new ModuleCBanFactory;
-}