1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
19 #include "configreader.h"
21 /* $ModDesc: Implements SVSHOLD. Like Q:Lines, but can only be added/removed by Services. */
23 /** Holds a SVSHold item
25 class SVSHold : public classbase
38 SVSHold(const std::string &nn, const std::string &sb, const time_t so, const long ln, const std::string &rs) : nickname(nn), set_by(sb), set_on(so), length(ln), reason(rs)
44 bool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2);
46 typedef std::vector<SVSHold*> SVSHoldlist;
47 typedef std::map<irc::string, SVSHold*> SVSHoldMap;
49 /* SVSHolds is declared here, as our type is right above. Don't try move it. */
55 class cmd_svshold : public command_t
58 cmd_svshold(InspIRCd* Me) : command_t(Me, "SVSHOLD", 'o', 1)
60 this->source = "m_svshold.so";
61 this->syntax = "<nickname> [<duration> :<reason>]";
64 CmdResult Handle(const char** parameters, int pcnt, userrec *user)
66 /* syntax: svshold nickname time :reason goes here */
67 /* 'time' is a human-readable timestring, like 2d3h2s. */
69 if (!ServerInstance->ULine(user->server))
71 /* don't allow SVSHOLD from non-ulined clients */
77 SVSHoldMap::iterator n = HoldMap.find(parameters[0]);
78 if (n != HoldMap.end())
80 /* form: svshold nickname removes a hold. */
81 for (SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
83 if (parameters[0] == assign((*iter)->nickname))
85 unsigned long remaining = 0;
88 remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time();
89 user->WriteServ( "386 %s %s :Removed SVSHOLD with %lu seconds left before expiry (%s)", user->nick, (*iter)->nickname.c_str(), remaining, (*iter)->reason.c_str());
93 user->WriteServ( "386 %s %s :Removed permanent SVSHOLD (%s)", user->nick, (*iter)->nickname.c_str(), (*iter)->reason.c_str());
106 /* full form to add a SVSHold */
107 if (ServerInstance->IsNick(parameters[0]))
109 // parameters[0] = w00t
110 // parameters[1] = 1h3m2s
111 // parameters[2] = Registered nickname
113 /* Already exists? */
114 if (HoldMap.find(parameters[0]) != HoldMap.end())
116 user->WriteServ( "385 %s %s :SVSHOLD already exists", user->nick, parameters[0]);
120 long length = ServerInstance->Duration(parameters[1]);
121 std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied";
123 SVSHold* S = new SVSHold(parameters[0], user->nick, ServerInstance->Time(), length, reason);
124 SVSHolds.push_back(S);
125 HoldMap[parameters[0]] = S;
127 std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp);
131 user->WriteServ( "385 %s %s :Added %lu second SVSHOLD (%s)", user->nick, parameters[0], length, reason.c_str());
132 ServerInstance->WriteOpers("*** %s added %lu second SVSHOLD on %s (%s)", user->nick, length, parameters[0], reason.c_str());
136 user->WriteServ( "385 %s %s :Added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], parameters[0], reason.c_str());
137 ServerInstance->WriteOpers("*** %s added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], reason.c_str());
142 /* as this is primarily a Services command, do not provide an error */
151 bool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2)
153 return ((ban1->set_on + ban1->length) < (ban2->set_on + ban2->length));
156 class ModuleSVSHold : public Module
158 cmd_svshold *mycommand;
162 ModuleSVSHold(InspIRCd* Me) : Module(Me)
164 mycommand = new cmd_svshold(Me);
165 ServerInstance->AddCommand(mycommand);
168 void Implements(char* List)
170 List[I_OnUserPreNick] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnStats] = 1;
173 virtual int OnStats(char symbol, userrec* user, string_list &results)
179 for(SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
181 unsigned long remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time();
182 results.push_back(std::string(ServerInstance->Config->ServerName)+" 210 "+user->nick+" "+(*iter)->nickname.c_str()+" "+(*iter)->set_by+" "+ConvToStr((*iter)->set_on)+" "+ConvToStr((*iter)->length)+" "+ConvToStr(remaining)+" :"+(*iter)->reason);
189 virtual int OnUserPreNick(userrec *user, const std::string &newnick)
193 /* check SVSHolds in here, and apply as necessary. */
194 SVSHoldMap::iterator n = HoldMap.find(assign(newnick));
195 if (n != HoldMap.end())
197 user->WriteServ( "432 %s %s :Reserved nickname: %s", user->nick, newnick.c_str(), n->second->reason.c_str());
203 virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable)
205 for(SVSHoldMap::iterator iter = HoldMap.begin(); iter != HoldMap.end(); iter++)
207 proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "SVSHold", EncodeSVSHold(iter->second));
211 virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
213 if((target_type == TYPE_OTHER) && (extname == "SVSHold"))
215 SVSHold* S = DecodeSVSHold(extdata); /* NOTE: Allocates a new SVSHold* */
216 if (HoldMap.find(assign(S->nickname)) == HoldMap.end())
218 SVSHolds.push_back(S);
219 HoldMap[assign(S->nickname)] = S;
220 std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp);
229 virtual ~ModuleSVSHold()
233 virtual Version GetVersion()
235 return Version(1,1,0,1,VF_VENDOR|VF_COMMON,API_VERSION);
238 std::string EncodeSVSHold(const SVSHold* ban)
240 std::ostringstream stream;
241 stream << ban->nickname << " " << ban->set_by << " " << ban->set_on << " " << ban->length << " :" << ban->reason;
245 SVSHold* DecodeSVSHold(const std::string &data)
247 SVSHold* res = new SVSHold();
249 irc::tokenstream tokens(data);
250 tokens.GetToken(res->nickname);
251 tokens.GetToken(res->set_by);
252 tokens.GetToken(set_on);
253 res->set_on = set_on;
254 tokens.GetToken(res->length);
255 tokens.GetToken(res->reason);
261 SVSHoldlist::iterator iter,safeiter;
262 for (iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
264 /* 0 == permanent, don't mess with them! -- w00t */
265 if ((*iter)->length != 0)
267 if ((*iter)->set_on + (*iter)->length <= ServerInstance->Time())
269 ServerInstance->Log(DEBUG, "m_svshold.so: hold on %s expired, removing...", (*iter)->nickname.c_str());
270 ServerInstance->WriteOpers("*** %li second SVSHOLD on %s (%s) set %u seconds ago expired", (*iter)->length, (*iter)->nickname.c_str(), (*iter)->reason.c_str(), ServerInstance->Time() - (*iter)->set_on);
271 HoldMap.erase(assign((*iter)->nickname));
275 SVSHolds.erase(safeiter);
282 class ModuleSVSHoldFactory : public ModuleFactory
285 ModuleSVSHoldFactory()
289 ~ModuleSVSHoldFactory()
293 virtual Module * CreateModule(InspIRCd* Me)
295 return new ModuleSVSHold(Me);
301 extern "C" DllExport void * init_module( void )
303 return new ModuleSVSHoldFactory;