1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
11 * Written by Craig Edwards, Craig McLure, and others.
12 * This program is free but copyrighted software; see
13 * the file COPYING for details.
15 * ---------------------------------------------------
22 #include "configreader.h"
25 /* $ModDesc: Gives /cban, aka C:lines. Think Q:lines, for channels. */
27 class CBan : public classbase
40 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)
45 bool CBanComp(const CBan &ban1, const CBan &ban2);
47 typedef std::vector<CBan> cbanlist;
49 /* cbans is declared here, as our type is right above. Don't try move it. */
52 class cmd_cban : public command_t
55 cmd_cban(InspIRCd* Me) : command_t(Me, "CBAN", 'o', 1)
57 this->source = "m_cban.so";
59 syntax = "<channel> [<duration> :<reason>]";
62 void Handle(const char** parameters, int pcnt, userrec *user)
64 /* syntax: CBAN #channel time :reason goes here */
65 /* 'time' is a human-readable timestring, like 2d3h2s. */
69 /* form: CBAN #channel removes a CBAN */
70 for (cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
72 if (parameters[0] == iter->chname)
74 unsigned long remaining = (iter->set_on + iter->length) - ServerInstance->Time();
75 user->WriteServ( "386 %s %s :Removed CBAN with %lu seconds left before expiry (%s)", user->nick, iter->chname.c_str(), remaining, iter->reason.c_str());
83 /* full form to add a CBAN */
84 if (ServerInstance->IsChannel(parameters[0]))
86 // parameters[0] = #channel
87 // parameters[1] = 1h3m2s
88 // parameters[2] = Tortoise abuser
89 long length = ServerInstance->Duration(parameters[1]);
90 std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied";
92 cbans.push_back(CBan(parameters[0], user->nick, ServerInstance->Time(), length, reason));
94 std::sort(cbans.begin(), cbans.end(), CBanComp);
98 user->WriteServ( "385 %s %s :Added %lu second channel ban (%s)", user->nick, parameters[0], length, reason.c_str());
99 ServerInstance->WriteOpers("*** %s added %lu second channel ban on %s (%s)", user->nick, length, parameters[0], reason.c_str());
103 user->WriteServ( "385 %s %s :Added permenant channel ban (%s)", user->nick, parameters[0], reason.c_str());
104 ServerInstance->WriteOpers("*** %s added permenant channel ban on %s (%s)", user->nick, parameters[0], reason.c_str());
109 user->WriteServ( "403 %s %s :Invalid channel name", user->nick, parameters[0]);
115 bool CBanComp(const CBan &ban1, const CBan &ban2)
117 return ((ban1.set_on + ban1.length) < (ban2.set_on + ban2.length));
120 class ModuleCBan : public Module
126 ModuleCBan(InspIRCd* Me) : Module::Module(Me)
129 mycommand = new cmd_cban(Me);
130 ServerInstance->AddCommand(mycommand);
133 void Implements(char* List)
135 List[I_OnUserPreJoin] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnStats] = 1;
138 virtual int OnStats(char symbol, userrec* user, string_list &results)
144 for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
146 unsigned long remaining = (iter->set_on + iter->length) - ServerInstance->Time();
147 results.push_back(std::string(ServerInstance->Config->ServerName)+" 210 "+user->nick+" "+iter->chname.c_str()+" "+iter->set_by+" "+ConvToStr(iter->set_on)+" "+ConvToStr(iter->length)+" "+ConvToStr(remaining)+" :"+iter->reason);
154 virtual int OnUserPreJoin(userrec *user, chanrec *chan, const char *cname)
158 /* check cbans in here, and apply as necessary. */
159 for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
161 if(iter->chname == cname && !user->modes[UM_OPERATOR])
163 // Channel is banned.
164 user->WriteServ( "384 %s %s :Cannot join channel, CBANed (%s)", user->nick, cname, iter->reason.c_str());
165 ServerInstance->WriteOpers("*** %s tried to join %s which is CBANed (%s)", user->nick, cname, iter->reason.c_str());
172 virtual void OnSyncOtherMetaData(Module* proto, void* opaque)
174 for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
176 proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "cban", EncodeCBan(*iter));
180 virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
182 if((target_type == TYPE_OTHER) && (extname == "cban"))
184 cbans.push_back(DecodeCBan(extdata));
185 std::sort(cbans.begin(), cbans.end(), CBanComp);
189 virtual ~ModuleCBan()
193 virtual Version GetVersion()
195 return Version(1,0,0,1,VF_VENDOR);
198 std::string EncodeCBan(const CBan &ban)
200 std::ostringstream stream;
201 stream << ban.chname << " " << ban.set_by << " " << ban.set_on << " " << ban.length << " " << ban.reason;
205 CBan DecodeCBan(const std::string &data)
208 std::istringstream stream(data);
209 stream >> res.chname;
210 stream >> res.set_by;
211 stream >> res.set_on;
212 stream >> res.length;
213 res.reason = stream.str();
220 bool go_again = true;
226 for (cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
228 /* 0 == permanent, don't mess with them! -- w00t */
229 if (iter->length != 0)
231 if (iter->set_on + iter->length <= ServerInstance->Time())
233 ServerInstance->Log(DEBUG, "m_cban.so: Ban on %s expired, removing...", iter->chname.c_str());
234 ServerInstance->WriteOpers("*** %li second CBAN on %s (%s) set %u seconds ago expired", iter->length, iter->chname.c_str(), iter->reason.c_str(), ServerInstance->Time() - iter->set_on);
240 if (go_again == true)
247 class ModuleCBanFactory : public ModuleFactory
258 virtual Module * CreateModule(InspIRCd* Me)
260 return new ModuleCBan(Me);
266 extern "C" void * init_module( void )
268 return new ModuleCBanFactory;