2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
6 * Copyright (C) 2003-2008 Craig Edwards <craigedwards@brainbox.cc>
7 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
8 * Copyright (C) 2006-2007 Robin Burchell <robin+git@viroteck.net>
9 * Copyright (C) 2006-2007 Oliver Lupton <oliverlupton@gmail.com>
10 * Copyright (C) 2007 Pippijn van Steenhoven <pip88nl@gmail.com>
11 * Copyright (C) 2003 randomdan <???@???>
13 * This file is part of InspIRCd. InspIRCd is free software: you can
14 * redistribute it and/or modify it under the terms of the GNU General Public
15 * License as published by the Free Software Foundation, version 2.
17 * This program is distributed in the hope that it will be useful, but WITHOUT
18 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
19 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
22 * You should have received a copy of the GNU General Public License
23 * along with this program. If not, see <http://www.gnu.org/licenses/>.
29 #include "exitcodes.h"
35 static intrusive_list<dynamic_reference_base>* dynrefs = NULL;
36 static bool dynref_init_complete = false;
38 void dynamic_reference_base::reset_all()
40 dynref_init_complete = true;
43 for (intrusive_list<dynamic_reference_base>::iterator i = dynrefs->begin(); i != dynrefs->end(); ++i)
47 // Version is a simple class for holding a modules version number
48 Version::Version(const std::string &desc, int flags) : description(desc), Flags(flags)
52 Version::Version(const std::string &desc, int flags, const std::string& linkdata)
53 : description(desc), Flags(flags), link_data(linkdata)
57 Event::Event(Module* src, const std::string &eventid) : source(src), id(eventid) { }
61 FOREACH_MOD(OnEvent, (*this));
64 // These declarations define the behavours of the base class Module (which does nothing at all)
67 CullResult Module::cull()
69 return classbase::cull();
75 void Module::DetachEvent(Implementation i)
77 ServerInstance->Modules->Detach(i, this);
80 void Module::ReadConfig(ConfigStatus& status) { }
81 ModResult Module::OnSendSnotice(char &snomask, std::string &type, const std::string &message) { DetachEvent(I_OnSendSnotice); return MOD_RES_PASSTHRU; }
82 void Module::OnUserConnect(LocalUser*) { DetachEvent(I_OnUserConnect); }
83 void Module::OnUserQuit(User*, const std::string&, const std::string&) { DetachEvent(I_OnUserQuit); }
84 void Module::OnUserDisconnect(LocalUser*) { DetachEvent(I_OnUserDisconnect); }
85 void Module::OnUserJoin(Membership*, bool, bool, CUList&) { DetachEvent(I_OnUserJoin); }
86 void Module::OnPostJoin(Membership*) { DetachEvent(I_OnPostJoin); }
87 void Module::OnUserPart(Membership*, std::string&, CUList&) { DetachEvent(I_OnUserPart); }
88 void Module::OnPreRehash(User*, const std::string&) { DetachEvent(I_OnPreRehash); }
89 void Module::OnModuleRehash(User*, const std::string&) { DetachEvent(I_OnModuleRehash); }
90 ModResult Module::OnUserPreJoin(LocalUser*, Channel*, const std::string&, std::string&, const std::string&) { DetachEvent(I_OnUserPreJoin); return MOD_RES_PASSTHRU; }
91 void Module::OnMode(User*, User*, Channel*, const std::vector<std::string>&, const std::vector<TranslateType>&) { DetachEvent(I_OnMode); }
92 void Module::OnOper(User*, const std::string&) { DetachEvent(I_OnOper); }
93 void Module::OnPostOper(User*, const std::string&, const std::string &) { DetachEvent(I_OnPostOper); }
94 void Module::OnInfo(User*) { DetachEvent(I_OnInfo); }
95 void Module::OnWhois(User*, User*) { DetachEvent(I_OnWhois); }
96 ModResult Module::OnUserPreInvite(User*, User*, Channel*, time_t) { DetachEvent(I_OnUserPreInvite); return MOD_RES_PASSTHRU; }
97 ModResult Module::OnUserPreMessage(User*, void*, int, std::string&, char, CUList&, MessageType) { DetachEvent(I_OnUserPreMessage); return MOD_RES_PASSTHRU; }
98 ModResult Module::OnUserPreNick(LocalUser*, const std::string&) { DetachEvent(I_OnUserPreNick); return MOD_RES_PASSTHRU; }
99 void Module::OnUserPostNick(User*, const std::string&) { DetachEvent(I_OnUserPostNick); }
100 ModResult Module::OnPreMode(User*, User*, Channel*, const std::vector<std::string>&) { DetachEvent(I_OnPreMode); return MOD_RES_PASSTHRU; }
101 void Module::On005Numeric(std::map<std::string, std::string>&) { DetachEvent(I_On005Numeric); }
102 ModResult Module::OnKill(User*, User*, const std::string&) { DetachEvent(I_OnKill); return MOD_RES_PASSTHRU; }
103 void Module::OnLoadModule(Module*) { DetachEvent(I_OnLoadModule); }
104 void Module::OnUnloadModule(Module*) { DetachEvent(I_OnUnloadModule); }
105 void Module::OnBackgroundTimer(time_t) { DetachEvent(I_OnBackgroundTimer); }
106 ModResult Module::OnPreCommand(std::string&, std::vector<std::string>&, LocalUser*, bool, const std::string&) { DetachEvent(I_OnPreCommand); return MOD_RES_PASSTHRU; }
107 void Module::OnPostCommand(Command*, const std::vector<std::string>&, LocalUser*, CmdResult, const std::string&) { DetachEvent(I_OnPostCommand); }
108 void Module::OnUserInit(LocalUser*) { DetachEvent(I_OnUserInit); }
109 ModResult Module::OnCheckReady(LocalUser*) { DetachEvent(I_OnCheckReady); return MOD_RES_PASSTHRU; }
110 ModResult Module::OnUserRegister(LocalUser*) { DetachEvent(I_OnUserRegister); return MOD_RES_PASSTHRU; }
111 ModResult Module::OnUserPreKick(User*, Membership*, const std::string&) { DetachEvent(I_OnUserPreKick); return MOD_RES_PASSTHRU; }
112 void Module::OnUserKick(User*, Membership*, const std::string&, CUList&) { DetachEvent(I_OnUserKick); }
113 ModResult Module::OnRawMode(User*, Channel*, ModeHandler*, const std::string&, bool) { DetachEvent(I_OnRawMode); return MOD_RES_PASSTHRU; }
114 ModResult Module::OnCheckInvite(User*, Channel*) { DetachEvent(I_OnCheckInvite); return MOD_RES_PASSTHRU; }
115 ModResult Module::OnCheckKey(User*, Channel*, const std::string&) { DetachEvent(I_OnCheckKey); return MOD_RES_PASSTHRU; }
116 ModResult Module::OnCheckLimit(User*, Channel*) { DetachEvent(I_OnCheckLimit); return MOD_RES_PASSTHRU; }
117 ModResult Module::OnCheckChannelBan(User*, Channel*) { DetachEvent(I_OnCheckChannelBan); return MOD_RES_PASSTHRU; }
118 ModResult Module::OnCheckBan(User*, Channel*, const std::string&) { DetachEvent(I_OnCheckBan); return MOD_RES_PASSTHRU; }
119 ModResult Module::OnExtBanCheck(User*, Channel*, char) { DetachEvent(I_OnExtBanCheck); return MOD_RES_PASSTHRU; }
120 ModResult Module::OnStats(char, User*, string_list&) { DetachEvent(I_OnStats); return MOD_RES_PASSTHRU; }
121 ModResult Module::OnChangeLocalUserHost(LocalUser*, const std::string&) { DetachEvent(I_OnChangeLocalUserHost); return MOD_RES_PASSTHRU; }
122 ModResult Module::OnChangeLocalUserGECOS(LocalUser*, const std::string&) { DetachEvent(I_OnChangeLocalUserGECOS); return MOD_RES_PASSTHRU; }
123 ModResult Module::OnPreTopicChange(User*, Channel*, const std::string&) { DetachEvent(I_OnPreTopicChange); return MOD_RES_PASSTHRU; }
124 void Module::OnEvent(Event&) { DetachEvent(I_OnEvent); }
125 ModResult Module::OnPassCompare(Extensible* ex, const std::string &password, const std::string &input, const std::string& hashtype) { DetachEvent(I_OnPassCompare); return MOD_RES_PASSTHRU; }
126 void Module::OnGlobalOper(User*) { DetachEvent(I_OnGlobalOper); }
127 void Module::OnPostConnect(User*) { DetachEvent(I_OnPostConnect); }
128 void Module::OnUserMessage(User*, void*, int, const std::string&, char, const CUList&, MessageType) { DetachEvent(I_OnUserMessage); }
129 void Module::OnUserInvite(User*, User*, Channel*, time_t) { DetachEvent(I_OnUserInvite); }
130 void Module::OnPostTopicChange(User*, Channel*, const std::string&) { DetachEvent(I_OnPostTopicChange); }
131 void Module::OnSyncUser(User*, ProtocolInterface::Server&) { DetachEvent(I_OnSyncUser); }
132 void Module::OnSyncChannel(Channel*, ProtocolInterface::Server&) { DetachEvent(I_OnSyncChannel); }
133 void Module::OnSyncNetwork(ProtocolInterface::Server&) { DetachEvent(I_OnSyncNetwork); }
134 void Module::OnDecodeMetaData(Extensible*, const std::string&, const std::string&) { DetachEvent(I_OnDecodeMetaData); }
135 void Module::OnChangeHost(User*, const std::string&) { DetachEvent(I_OnChangeHost); }
136 void Module::OnChangeName(User*, const std::string&) { DetachEvent(I_OnChangeName); }
137 void Module::OnChangeIdent(User*, const std::string&) { DetachEvent(I_OnChangeIdent); }
138 void Module::OnAddLine(User*, XLine*) { DetachEvent(I_OnAddLine); }
139 void Module::OnDelLine(User*, XLine*) { DetachEvent(I_OnDelLine); }
140 void Module::OnExpireLine(XLine*) { DetachEvent(I_OnExpireLine); }
141 void Module::OnCleanup(int, void*) { }
142 ModResult Module::OnChannelPreDelete(Channel*) { DetachEvent(I_OnChannelPreDelete); return MOD_RES_PASSTHRU; }
143 void Module::OnChannelDelete(Channel*) { DetachEvent(I_OnChannelDelete); }
144 ModResult Module::OnSetAway(User*, const std::string &) { DetachEvent(I_OnSetAway); return MOD_RES_PASSTHRU; }
145 ModResult Module::OnWhoisLine(User*, User*, int&, std::string&) { DetachEvent(I_OnWhoisLine); return MOD_RES_PASSTHRU; }
146 void Module::OnBuildNeighborList(User*, IncludeChanList&, std::map<User*,bool>&) { DetachEvent(I_OnBuildNeighborList); }
147 void Module::OnGarbageCollect() { DetachEvent(I_OnGarbageCollect); }
148 ModResult Module::OnSetConnectClass(LocalUser* user, ConnectClass* myclass) { DetachEvent(I_OnSetConnectClass); return MOD_RES_PASSTHRU; }
149 void Module::OnText(User*, void*, int, const std::string&, char, CUList&) { DetachEvent(I_OnText); }
150 ModResult Module::OnNamesListItem(User*, Membership*, std::string&, std::string&) { DetachEvent(I_OnNamesListItem); return MOD_RES_PASSTHRU; }
151 ModResult Module::OnNumeric(User*, unsigned int, const std::string&) { DetachEvent(I_OnNumeric); return MOD_RES_PASSTHRU; }
152 ModResult Module::OnAcceptConnection(int, ListenSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { DetachEvent(I_OnAcceptConnection); return MOD_RES_PASSTHRU; }
153 void Module::OnSendWhoLine(User*, const std::vector<std::string>&, User*, Membership*, std::string&) { DetachEvent(I_OnSendWhoLine); }
154 void Module::OnSetUserIP(LocalUser*) { DetachEvent(I_OnSetUserIP); }
156 #ifdef INSPIRCD_ENABLE_TESTSUITE
157 void Module::OnRunTestSuite() { }
160 ServiceProvider::ServiceProvider(Module* Creator, const std::string& Name, ServiceType Type)
161 : creator(Creator), name(Name), service(Type)
163 if ((ServerInstance) && (ServerInstance->Modules->NewServices))
164 ServerInstance->Modules->NewServices->push_back(this);
167 void ServiceProvider::DisableAutoRegister()
169 if ((ServerInstance) && (ServerInstance->Modules->NewServices))
171 ModuleManager::ServiceList& list = *ServerInstance->Modules->NewServices;
172 ModuleManager::ServiceList::iterator it = std::find(list.begin(), list.end(), this);
173 if (it != list.end())
178 ModuleManager::ModuleManager()
182 ModuleManager::~ModuleManager()
186 bool ModuleManager::Attach(Implementation i, Module* mod)
188 if (std::find(EventHandlers[i].begin(), EventHandlers[i].end(), mod) != EventHandlers[i].end())
191 EventHandlers[i].push_back(mod);
195 bool ModuleManager::Detach(Implementation i, Module* mod)
197 EventHandlerIter x = std::find(EventHandlers[i].begin(), EventHandlers[i].end(), mod);
199 if (x == EventHandlers[i].end())
202 EventHandlers[i].erase(x);
206 void ModuleManager::Attach(Implementation* i, Module* mod, size_t sz)
208 for (size_t n = 0; n < sz; ++n)
212 void ModuleManager::AttachAll(Module* mod)
214 for (size_t i = I_BEGIN + 1; i != I_END; ++i)
215 Attach((Implementation)i, mod);
218 void ModuleManager::DetachAll(Module* mod)
220 for (size_t n = I_BEGIN + 1; n != I_END; ++n)
221 Detach((Implementation)n, mod);
224 bool ModuleManager::SetPriority(Module* mod, Priority s)
226 for (size_t n = I_BEGIN + 1; n != I_END; ++n)
227 SetPriority(mod, (Implementation)n, s);
232 bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Module* which)
234 /** To change the priority of a module, we first find its position in the vector,
235 * then we find the position of the other modules in the vector that this module
236 * wants to be before/after. We pick off either the first or last of these depending
237 * on which they want, and we make sure our module is *at least* before or after
238 * the first or last of this subset, depending again on the type of priority.
242 /* Locate our module. This is O(n) but it only occurs on module load so we're
243 * not too bothered about it
245 for (size_t x = 0; x != EventHandlers[i].size(); ++x)
247 if (EventHandlers[i][x] == mod)
254 /* Eh? this module doesnt exist, probably trying to set priority on an event
255 * theyre not attached to.
260 // The modules registered for a hook are called in reverse order (to allow for easier removal
261 // of list entries while looping), meaning that the Priority given to us has the exact opposite effect
262 // on the list, e.g.: PRIORITY_BEFORE will actually put 'mod' after 'which', etc.
263 size_t swap_pos = my_pos;
267 if (prioritizationState != PRIO_STATE_FIRST)
273 if (prioritizationState != PRIO_STATE_FIRST)
276 swap_pos = EventHandlers[i].size() - 1;
278 case PRIORITY_BEFORE:
280 /* Find the latest possible position, only searching AFTER our position */
281 for (size_t x = EventHandlers[i].size() - 1; x > my_pos; --x)
283 if (EventHandlers[i][x] == which)
289 // didn't find it - either not loaded or we're already after
292 /* Place this module before a set of other modules */
295 for (size_t x = 0; x < my_pos; ++x)
297 if (EventHandlers[i][x] == which)
303 // didn't find it - either not loaded or we're already before
309 /* Do we need to swap? */
310 if (swap_pos != my_pos)
312 // We are going to change positions; we'll need to run again to verify all requirements
313 if (prioritizationState == PRIO_STATE_LAST)
314 prioritizationState = PRIO_STATE_AGAIN;
315 /* Suggestion from Phoenix, "shuffle" the modules to better retain call order */
318 if (my_pos > swap_pos)
321 for (unsigned int j = my_pos; j != swap_pos; j += incrmnt)
323 if ((j + incrmnt > EventHandlers[i].size() - 1) || ((incrmnt == -1) && (j == 0)))
326 std::swap(EventHandlers[i][j], EventHandlers[i][j+incrmnt]);
333 bool ModuleManager::PrioritizeHooks()
335 /* We give every module a chance to re-prioritize when we introduce a new one,
336 * not just the one thats loading, as the new module could affect the preference
339 for (int tries = 0; tries < 20; tries++)
341 prioritizationState = tries > 0 ? PRIO_STATE_LAST : PRIO_STATE_FIRST;
342 for (std::map<std::string, Module*>::iterator n = Modules.begin(); n != Modules.end(); ++n)
343 n->second->Prioritize();
345 if (prioritizationState == PRIO_STATE_LAST)
349 ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Hook priority dependency loop detected");
356 bool ModuleManager::CanUnload(Module* mod)
358 std::map<std::string, Module*>::iterator modfind = Modules.find(mod->ModuleSourceFile);
360 if ((modfind == Modules.end()) || (modfind->second != mod) || (mod->dying))
362 LastModuleError = "Module " + mod->ModuleSourceFile + " is not loaded, cannot unload it!";
363 ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError);
366 if (mod->GetVersion().Flags & VF_STATIC)
368 LastModuleError = "Module " + mod->ModuleSourceFile + " not unloadable (marked static)";
369 ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError);
377 void ModuleManager::DoSafeUnload(Module* mod)
379 // First, notify all modules that a module is about to be unloaded, so in case
380 // they pass execution to the soon to be unloaded module, it will happen now,
381 // i.e. before we unregister the services of the module being unloaded
382 FOREACH_MOD(OnUnloadModule, (mod));
384 std::map<std::string, Module*>::iterator modfind = Modules.find(mod->ModuleSourceFile);
386 std::vector<reference<ExtensionItem> > items;
387 ServerInstance->Extensions.BeginUnregister(modfind->second, items);
388 /* Give the module a chance to tidy out all its metadata */
389 const chan_hash& chans = ServerInstance->GetChans();
390 for (chan_hash::const_iterator c = chans.begin(); c != chans.end(); )
392 Channel* chan = c->second;
394 mod->OnCleanup(TYPE_CHANNEL, chan);
395 chan->doUnhookExtensions(items);
396 const UserMembList* users = chan->GetUsers();
397 for(UserMembCIter mi = users->begin(); mi != users->end(); mi++)
398 mi->second->doUnhookExtensions(items);
401 const user_hash& users = ServerInstance->Users->GetUsers();
402 for (user_hash::const_iterator u = users.begin(); u != users.end(); )
404 User* user = u->second;
405 // The module may quit the user (e.g. SSL mod unloading) and that will remove it from the container
407 mod->OnCleanup(TYPE_USER, user);
408 user->doUnhookExtensions(items);
411 const ModeParser::ModeHandlerMap& usermodes = ServerInstance->Modes->GetModes(MODETYPE_USER);
412 for (ModeParser::ModeHandlerMap::const_iterator i = usermodes.begin(); i != usermodes.end(); )
414 ModeHandler* mh = i->second;
416 if (mh->creator == mod)
417 this->DelService(*mh);
420 const ModeParser::ModeHandlerMap& chanmodes = ServerInstance->Modes->GetModes(MODETYPE_CHANNEL);
421 for (ModeParser::ModeHandlerMap::const_iterator i = chanmodes.begin(); i != chanmodes.end(); )
423 ModeHandler* mh = i->second;
425 if (mh->creator == mod)
426 this->DelService(*mh);
429 for(std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.begin(); i != DataProviders.end(); )
431 std::multimap<std::string, ServiceProvider*>::iterator curr = i++;
432 if (curr->second->creator == mod)
433 DataProviders.erase(curr);
436 dynamic_reference_base::reset_all();
440 Modules.erase(modfind);
441 ServerInstance->GlobalCulls.AddItem(mod);
443 ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Module %s unloaded",mod->ModuleSourceFile.c_str());
444 ServerInstance->ISupport.Build();
447 void ModuleManager::UnloadAll()
449 /* We do this more than once, so that any service providers get a
450 * chance to be unhooked by the modules using them, but then get
451 * a chance to be removed themsleves.
453 * Note: this deliberately does NOT delete the DLLManager objects
455 for (int tries = 0; tries < 4; tries++)
457 std::map<std::string, Module*>::iterator i = Modules.begin();
458 while (i != Modules.end())
460 std::map<std::string, Module*>::iterator me = i++;
461 if (CanUnload(me->second))
463 DoSafeUnload(me->second);
466 ServerInstance->GlobalCulls.Apply();
472 struct UnloadAction : public HandlerBase0<void>
475 UnloadAction(Module* m) : mod(m) {}
478 DLLManager* dll = mod->ModuleDLLManager;
479 ServerInstance->Modules->DoSafeUnload(mod);
480 ServerInstance->GlobalCulls.Apply();
481 // In pure static mode this is always NULL
483 ServerInstance->GlobalCulls.AddItem(this);
487 struct ReloadAction : public HandlerBase0<void>
490 HandlerBase1<void, bool>* const callback;
491 ReloadAction(Module* m, HandlerBase1<void, bool>* c)
492 : mod(m), callback(c) {}
495 DLLManager* dll = mod->ModuleDLLManager;
496 std::string name = mod->ModuleSourceFile;
497 ServerInstance->Modules->DoSafeUnload(mod);
498 ServerInstance->GlobalCulls.Apply();
500 bool rv = ServerInstance->Modules->Load(name);
503 ServerInstance->GlobalCulls.AddItem(this);
508 bool ModuleManager::Unload(Module* mod)
512 ServerInstance->AtomicActions.AddAction(new UnloadAction(mod));
516 void ModuleManager::Reload(Module* mod, HandlerBase1<void, bool>* callback)
519 ServerInstance->AtomicActions.AddAction(new ReloadAction(mod, callback));
521 callback->Call(false);
524 void ModuleManager::LoadAll()
526 std::map<std::string, ServiceList> servicemap;
527 LoadCoreModules(servicemap);
529 ConfigTagList tags = ServerInstance->Config->ConfTags("module");
530 for (ConfigIter i = tags.first; i != tags.second; ++i)
532 ConfigTag* tag = i->second;
533 std::string name = tag->getString("name");
534 this->NewServices = &servicemap[name];
535 std::cout << "[" << con_green << "*" << con_reset << "] Loading module:\t" << con_green << name << con_reset << std::endl;
537 if (!this->Load(name, true))
539 ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, this->LastError());
540 std::cout << std::endl << "[" << con_red << "*" << con_reset << "] " << this->LastError() << std::endl << std::endl;
541 ServerInstance->Exit(EXIT_STATUS_MODULE);
545 ConfigStatus confstatus;
547 for (ModuleMap::const_iterator i = Modules.begin(); i != Modules.end(); ++i)
549 Module* mod = i->second;
552 ServerInstance->Logs->Log("MODULE", LOG_DEBUG, "Initializing %s", i->first.c_str());
554 AddServices(servicemap[i->first]);
556 mod->ReadConfig(confstatus);
558 catch (CoreException& modexcept)
560 LastModuleError = "Unable to initialize " + mod->ModuleSourceFile + ": " + modexcept.GetReason();
561 ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError);
562 std::cout << std::endl << "[" << con_red << "*" << con_reset << "] " << LastModuleError << std::endl << std::endl;
563 ServerInstance->Exit(EXIT_STATUS_MODULE);
567 this->NewServices = NULL;
569 if (!PrioritizeHooks())
570 ServerInstance->Exit(EXIT_STATUS_MODULE);
573 std::string& ModuleManager::LastError()
575 return LastModuleError;
578 void ModuleManager::AddServices(const ServiceList& list)
580 for (ServiceList::const_iterator i = list.begin(); i != list.end(); ++i)
582 ServiceProvider& s = **i;
587 void ModuleManager::AddService(ServiceProvider& item)
589 switch (item.service)
591 case SERVICE_COMMAND:
592 if (!ServerInstance->Parser.AddCommand(static_cast<Command*>(&item)))
593 throw ModuleException("Command "+std::string(item.name)+" already exists.");
597 ModeHandler* mh = static_cast<ModeHandler*>(&item);
598 ServerInstance->Modes->AddMode(mh);
599 DataProviders.insert(std::make_pair((mh->GetModeType() == MODETYPE_CHANNEL ? "mode/" : "umode/") + item.name, &item));
600 dynamic_reference_base::reset_all();
603 case SERVICE_METADATA:
604 if (!ServerInstance->Extensions.Register(static_cast<ExtensionItem*>(&item)))
605 throw ModuleException("Extension " + std::string(item.name) + " already exists.");
610 if ((!item.name.compare(0, 5, "mode/", 5)) || (!item.name.compare(0, 6, "umode/", 6)))
611 throw ModuleException("The \"mode/\" and the \"umode\" service name prefixes are reserved.");
613 DataProviders.insert(std::make_pair(item.name, &item));
614 std::string::size_type slash = item.name.find('/');
615 if (slash != std::string::npos)
617 DataProviders.insert(std::make_pair(item.name.substr(0, slash), &item));
618 DataProviders.insert(std::make_pair(item.name.substr(slash + 1), &item));
620 dynamic_reference_base::reset_all();
624 throw ModuleException("Cannot add unknown service type");
628 void ModuleManager::DelService(ServiceProvider& item)
630 switch (item.service)
633 if (!ServerInstance->Modes->DelMode(static_cast<ModeHandler*>(&item)))
634 throw ModuleException("Mode "+std::string(item.name)+" does not exist.");
639 for(std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.begin(); i != DataProviders.end(); )
641 std::multimap<std::string, ServiceProvider*>::iterator curr = i++;
642 if (curr->second == &item)
643 DataProviders.erase(curr);
645 dynamic_reference_base::reset_all();
649 throw ModuleException("Cannot delete unknown service type");
653 ServiceProvider* ModuleManager::FindService(ServiceType type, const std::string& name)
660 std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.find(name);
661 if (i != DataProviders.end() && i->second->service == type)
665 // TODO implement finding of the other types
667 throw ModuleException("Cannot find unknown service type");
671 dynamic_reference_base::dynamic_reference_base(Module* Creator, const std::string& Name)
672 : name(Name), value(NULL), creator(Creator)
675 dynrefs = new intrusive_list<dynamic_reference_base>;
676 dynrefs->push_front(this);
677 if (dynref_init_complete)
681 dynamic_reference_base::~dynamic_reference_base()
683 dynrefs->erase(this);
684 if (dynrefs->empty())
691 void dynamic_reference_base::SetProvider(const std::string& newname)
697 void dynamic_reference_base::resolve()
699 std::multimap<std::string, ServiceProvider*>::iterator i = ServerInstance->Modules->DataProviders.find(name);
700 if (i != ServerInstance->Modules->DataProviders.end())
701 value = static_cast<DataProvider*>(i->second);
706 Module* ModuleManager::Find(const std::string &name)
708 std::map<std::string, Module*>::iterator modfind = Modules.find(name);
710 if (modfind == Modules.end())
713 return modfind->second;