X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules.cpp;h=9e653a4aba1460560f67a79dac1f2a54fb8a483c;hb=df9bd50866a1ee95db78b88090aae74e245ad469;hp=23aceb3e11e442c524e5eb8f15ce44e2ef619eba;hpb=e244cb2c63b1ac1d85bdbb4691f7b1bd940ae804;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules.cpp b/src/modules.cpp index 23aceb3e1..9e653a4ab 100644 --- a/src/modules.cpp +++ b/src/modules.cpp @@ -26,26 +26,20 @@ #include #include "inspircd.h" -#include "xline.h" -#include "socket.h" -#include "socketengine.h" -#include "command_parse.h" #include "exitcodes.h" #ifndef _WIN32 #include #endif -static std::vector* dynrefs = NULL; -static bool dynref_init_complete = false; +static insp::intrusive_list* dynrefs = NULL; void dynamic_reference_base::reset_all() { - dynref_init_complete = true; if (!dynrefs) return; - for(unsigned int i = 0; i < dynrefs->size(); i++) - (*dynrefs)[i]->resolve(); + for (insp::intrusive_list::iterator i = dynrefs->begin(); i != dynrefs->end(); ++i) + (*i)->resolve(); } // Version is a simple class for holding a modules version number @@ -58,13 +52,6 @@ Version::Version(const std::string &desc, int flags, const std::string& linkdata { } -Event::Event(Module* src, const std::string &eventid) : source(src), id(eventid) { } - -void Event::Send() -{ - FOREACH_MOD(OnEvent, (*this)); -} - // These declarations define the behavours of the base class Module (which does nothing at all) Module::Module() { } @@ -92,16 +79,15 @@ void Module::OnUserPart(Membership*, std::string&, CUList&) { DetachEvent(I_OnU void Module::OnPreRehash(User*, const std::string&) { DetachEvent(I_OnPreRehash); } void Module::OnModuleRehash(User*, const std::string&) { DetachEvent(I_OnModuleRehash); } ModResult Module::OnUserPreJoin(LocalUser*, Channel*, const std::string&, std::string&, const std::string&) { DetachEvent(I_OnUserPreJoin); return MOD_RES_PASSTHRU; } -void Module::OnMode(User*, User*, Channel*, const std::vector&, const std::vector&) { DetachEvent(I_OnMode); } +void Module::OnMode(User*, User*, Channel*, const Modes::ChangeList&, ModeParser::ModeProcessFlag, const std::string&) { DetachEvent(I_OnMode); } void Module::OnOper(User*, const std::string&) { DetachEvent(I_OnOper); } void Module::OnPostOper(User*, const std::string&, const std::string &) { DetachEvent(I_OnPostOper); } void Module::OnInfo(User*) { DetachEvent(I_OnInfo); } -void Module::OnWhois(User*, User*) { DetachEvent(I_OnWhois); } ModResult Module::OnUserPreInvite(User*, User*, Channel*, time_t) { DetachEvent(I_OnUserPreInvite); return MOD_RES_PASSTHRU; } ModResult Module::OnUserPreMessage(User*, void*, int, std::string&, char, CUList&, MessageType) { DetachEvent(I_OnUserPreMessage); return MOD_RES_PASSTHRU; } -ModResult Module::OnUserPreNick(User*, const std::string&) { DetachEvent(I_OnUserPreNick); return MOD_RES_PASSTHRU; } +ModResult Module::OnUserPreNick(LocalUser*, const std::string&) { DetachEvent(I_OnUserPreNick); return MOD_RES_PASSTHRU; } void Module::OnUserPostNick(User*, const std::string&) { DetachEvent(I_OnUserPostNick); } -ModResult Module::OnPreMode(User*, User*, Channel*, const std::vector&) { DetachEvent(I_OnPreMode); return MOD_RES_PASSTHRU; } +ModResult Module::OnPreMode(User*, User*, Channel*, Modes::ChangeList&) { DetachEvent(I_OnPreMode); return MOD_RES_PASSTHRU; } void Module::On005Numeric(std::map&) { DetachEvent(I_On005Numeric); } ModResult Module::OnKill(User*, User*, const std::string&) { DetachEvent(I_OnKill); return MOD_RES_PASSTHRU; } void Module::OnLoadModule(Module*) { DetachEvent(I_OnLoadModule); } @@ -114,7 +100,7 @@ ModResult Module::OnCheckReady(LocalUser*) { DetachEvent(I_OnCheckReady); return ModResult Module::OnUserRegister(LocalUser*) { DetachEvent(I_OnUserRegister); return MOD_RES_PASSTHRU; } ModResult Module::OnUserPreKick(User*, Membership*, const std::string&) { DetachEvent(I_OnUserPreKick); return MOD_RES_PASSTHRU; } void Module::OnUserKick(User*, Membership*, const std::string&, CUList&) { DetachEvent(I_OnUserKick); } -ModResult Module::OnRawMode(User*, Channel*, const char, const std::string &, bool, int) { DetachEvent(I_OnRawMode); return MOD_RES_PASSTHRU; } +ModResult Module::OnRawMode(User*, Channel*, ModeHandler*, const std::string&, bool) { DetachEvent(I_OnRawMode); return MOD_RES_PASSTHRU; } ModResult Module::OnCheckInvite(User*, Channel*) { DetachEvent(I_OnCheckInvite); return MOD_RES_PASSTHRU; } ModResult Module::OnCheckKey(User*, Channel*, const std::string&) { DetachEvent(I_OnCheckKey); return MOD_RES_PASSTHRU; } ModResult Module::OnCheckLimit(User*, Channel*) { DetachEvent(I_OnCheckLimit); return MOD_RES_PASSTHRU; } @@ -125,9 +111,7 @@ ModResult Module::OnStats(char, User*, string_list&) { DetachEvent(I_OnStats); r ModResult Module::OnChangeLocalUserHost(LocalUser*, const std::string&) { DetachEvent(I_OnChangeLocalUserHost); return MOD_RES_PASSTHRU; } ModResult Module::OnChangeLocalUserGECOS(LocalUser*, const std::string&) { DetachEvent(I_OnChangeLocalUserGECOS); return MOD_RES_PASSTHRU; } ModResult Module::OnPreTopicChange(User*, Channel*, const std::string&) { DetachEvent(I_OnPreTopicChange); return MOD_RES_PASSTHRU; } -void Module::OnEvent(Event&) { DetachEvent(I_OnEvent); } ModResult Module::OnPassCompare(Extensible* ex, const std::string &password, const std::string &input, const std::string& hashtype) { DetachEvent(I_OnPassCompare); return MOD_RES_PASSTHRU; } -void Module::OnGlobalOper(User*) { DetachEvent(I_OnGlobalOper); } void Module::OnPostConnect(User*) { DetachEvent(I_OnPostConnect); } void Module::OnUserMessage(User*, void*, int, const std::string&, char, const CUList&, MessageType) { DetachEvent(I_OnUserMessage); } void Module::OnUserInvite(User*, User*, Channel*, time_t) { DetachEvent(I_OnUserInvite); } @@ -146,19 +130,20 @@ void Module::OnCleanup(int, void*) { } ModResult Module::OnChannelPreDelete(Channel*) { DetachEvent(I_OnChannelPreDelete); return MOD_RES_PASSTHRU; } void Module::OnChannelDelete(Channel*) { DetachEvent(I_OnChannelDelete); } ModResult Module::OnSetAway(User*, const std::string &) { DetachEvent(I_OnSetAway); return MOD_RES_PASSTHRU; } -ModResult Module::OnWhoisLine(User*, User*, int&, std::string&) { DetachEvent(I_OnWhoisLine); return MOD_RES_PASSTHRU; } -void Module::OnBuildNeighborList(User*, UserChanList&, std::map&) { DetachEvent(I_OnBuildNeighborList); } +void Module::OnBuildNeighborList(User*, IncludeChanList&, std::map&) { DetachEvent(I_OnBuildNeighborList); } void Module::OnGarbageCollect() { DetachEvent(I_OnGarbageCollect); } ModResult Module::OnSetConnectClass(LocalUser* user, ConnectClass* myclass) { DetachEvent(I_OnSetConnectClass); return MOD_RES_PASSTHRU; } void Module::OnText(User*, void*, int, const std::string&, char, CUList&) { DetachEvent(I_OnText); } -void Module::OnRunTestSuite() { DetachEvent(I_OnRunTestSuite); } -void Module::OnNamesListItem(User*, Membership*, std::string&, std::string&) { DetachEvent(I_OnNamesListItem); } +ModResult Module::OnNamesListItem(User*, Membership*, std::string&, std::string&) { DetachEvent(I_OnNamesListItem); return MOD_RES_PASSTHRU; } ModResult Module::OnNumeric(User*, unsigned int, const std::string&) { DetachEvent(I_OnNumeric); return MOD_RES_PASSTHRU; } -void Module::OnHookIO(StreamSocket*, ListenSocket*) { DetachEvent(I_OnHookIO); } ModResult Module::OnAcceptConnection(int, ListenSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { DetachEvent(I_OnAcceptConnection); return MOD_RES_PASSTHRU; } -void Module::OnSendWhoLine(User*, const std::vector&, User*, std::string&) { DetachEvent(I_OnSendWhoLine); } +void Module::OnSendWhoLine(User*, const std::vector&, User*, Membership*, std::string&) { DetachEvent(I_OnSendWhoLine); } void Module::OnSetUserIP(LocalUser*) { DetachEvent(I_OnSetUserIP); } +#ifdef INSPIRCD_ENABLE_TESTSUITE +void Module::OnRunTestSuite() { } +#endif + ServiceProvider::ServiceProvider(Module* Creator, const std::string& Name, ServiceType Type) : creator(Creator), name(Name), service(Type) { @@ -169,12 +154,7 @@ ServiceProvider::ServiceProvider(Module* Creator, const std::string& Name, Servi void ServiceProvider::DisableAutoRegister() { if ((ServerInstance) && (ServerInstance->Modules->NewServices)) - { - ModuleManager::ServiceList& list = *ServerInstance->Modules->NewServices; - ModuleManager::ServiceList::iterator it = std::find(list.begin(), list.end(), this); - if (it != list.end()) - list.erase(it); - } + stdalgo::erase(*ServerInstance->Modules->NewServices, this); } ModuleManager::ModuleManager() @@ -187,7 +167,7 @@ ModuleManager::~ModuleManager() bool ModuleManager::Attach(Implementation i, Module* mod) { - if (std::find(EventHandlers[i].begin(), EventHandlers[i].end(), mod) != EventHandlers[i].end()) + if (stdalgo::isin(EventHandlers[i], mod)) return false; EventHandlers[i].push_back(mod); @@ -196,13 +176,7 @@ bool ModuleManager::Attach(Implementation i, Module* mod) bool ModuleManager::Detach(Implementation i, Module* mod) { - EventHandlerIter x = std::find(EventHandlers[i].begin(), EventHandlers[i].end(), mod); - - if (x == EventHandlers[i].end()) - return false; - - EventHandlers[i].erase(x); - return true; + return stdalgo::erase(EventHandlers[i], mod); } void ModuleManager::Attach(Implementation* i, Module* mod, size_t sz) @@ -213,22 +187,20 @@ void ModuleManager::Attach(Implementation* i, Module* mod, size_t sz) void ModuleManager::AttachAll(Module* mod) { - for (size_t i = I_BEGIN + 1; i != I_END; ++i) + for (size_t i = 0; i != I_END; ++i) Attach((Implementation)i, mod); } void ModuleManager::DetachAll(Module* mod) { - for (size_t n = I_BEGIN + 1; n != I_END; ++n) + for (size_t n = 0; n != I_END; ++n) Detach((Implementation)n, mod); } -bool ModuleManager::SetPriority(Module* mod, Priority s) +void ModuleManager::SetPriority(Module* mod, Priority s) { - for (size_t n = I_BEGIN + 1; n != I_END; ++n) + for (size_t n = 0; n != I_END; ++n) SetPriority(mod, (Implementation)n, s); - - return true; } bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Module* which) @@ -365,12 +337,6 @@ bool ModuleManager::CanUnload(Module* mod) ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError); return false; } - if (mod->GetVersion().Flags & VF_STATIC) - { - LastModuleError = "Module " + mod->ModuleSourceFile + " not unloadable (marked static)"; - ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError); - return false; - } mod->dying = true; return true; @@ -388,17 +354,20 @@ void ModuleManager::DoSafeUnload(Module* mod) std::vector > items; ServerInstance->Extensions.BeginUnregister(modfind->second, items); /* Give the module a chance to tidy out all its metadata */ - for (chan_hash::iterator c = ServerInstance->chanlist->begin(); c != ServerInstance->chanlist->end(); ) + const chan_hash& chans = ServerInstance->GetChans(); + for (chan_hash::const_iterator c = chans.begin(); c != chans.end(); ) { Channel* chan = c->second; ++c; mod->OnCleanup(TYPE_CHANNEL, chan); chan->doUnhookExtensions(items); - const UserMembList* users = chan->GetUsers(); - for(UserMembCIter mi = users->begin(); mi != users->end(); mi++) + const Channel::MemberMap& users = chan->GetUsers(); + for (Channel::MemberMap::const_iterator mi = users.begin(); mi != users.end(); ++mi) mi->second->doUnhookExtensions(items); } - for (user_hash::iterator u = ServerInstance->Users->clientlist->begin(); u != ServerInstance->Users->clientlist->end(); ) + + const user_hash& users = ServerInstance->Users->GetUsers(); + for (user_hash::const_iterator u = users.begin(); u != users.end(); ) { User* user = u->second; // The module may quit the user (e.g. SSL mod unloading) and that will remove it from the container @@ -406,16 +375,25 @@ void ModuleManager::DoSafeUnload(Module* mod) mod->OnCleanup(TYPE_USER, user); user->doUnhookExtensions(items); } - for(char m='A'; m <= 'z'; m++) + + const ModeParser::ModeHandlerMap& usermodes = ServerInstance->Modes->GetModes(MODETYPE_USER); + for (ModeParser::ModeHandlerMap::const_iterator i = usermodes.begin(); i != usermodes.end(); ) { - ModeHandler* mh; - mh = ServerInstance->Modes->FindMode(m, MODETYPE_USER); - if (mh && mh->creator == mod) + ModeHandler* mh = i->second; + ++i; + if (mh->creator == mod) this->DelService(*mh); - mh = ServerInstance->Modes->FindMode(m, MODETYPE_CHANNEL); - if (mh && mh->creator == mod) + } + + const ModeParser::ModeHandlerMap& chanmodes = ServerInstance->Modes->GetModes(MODETYPE_CHANNEL); + for (ModeParser::ModeHandlerMap::const_iterator i = chanmodes.begin(); i != chanmodes.end(); ) + { + ModeHandler* mh = i->second; + ++i; + if (mh->creator == mod) this->DelService(*mh); } + for(std::multimap::iterator i = DataProviders.begin(); i != DataProviders.end(); ) { std::multimap::iterator curr = i++; @@ -507,7 +485,7 @@ void ModuleManager::Reload(Module* mod, HandlerBase1* callback) { if (CanUnload(mod)) ServerInstance->AtomicActions.AddAction(new ReloadAction(mod, callback)); - else + else if (callback) callback->Call(false); } @@ -521,7 +499,7 @@ void ModuleManager::LoadAll() { ConfigTag* tag = i->second; std::string name = tag->getString("name"); - this->NewServices = &servicemap[name]; + this->NewServices = &servicemap[ExpandModName(name)]; std::cout << "[" << con_green << "*" << con_reset << "] Loading module:\t" << con_green << name << con_reset << std::endl; if (!this->Load(name, true)) @@ -579,14 +557,13 @@ void ModuleManager::AddService(ServiceProvider& item) switch (item.service) { case SERVICE_COMMAND: - if (!ServerInstance->Parser->AddCommand(static_cast(&item))) + if (!ServerInstance->Parser.AddCommand(static_cast(&item))) throw ModuleException("Command "+std::string(item.name)+" already exists."); return; case SERVICE_MODE: { ModeHandler* mh = static_cast(&item); - if (!ServerInstance->Modes->AddMode(mh)) - throw ModuleException("Mode "+std::string(item.name)+" already exists."); + ServerInstance->Modes->AddMode(mh); DataProviders.insert(std::make_pair((mh->GetModeType() == MODETYPE_CHANNEL ? "mode/" : "umode/") + item.name, &item)); dynamic_reference_base::reset_all(); return; @@ -598,7 +575,7 @@ void ModuleManager::AddService(ServiceProvider& item) case SERVICE_DATA: case SERVICE_IOHOOK: { - if ((item.name.substr(0, 5) == "mode/") || (item.name.substr(0, 6) == "umode/")) + if ((!item.name.compare(0, 5, "mode/", 5)) || (!item.name.compare(0, 6, "umode/", 6))) throw ModuleException("The \"mode/\" and the \"umode\" service name prefixes are reserved."); DataProviders.insert(std::make_pair(item.name, &item)); @@ -659,33 +636,35 @@ ServiceProvider* ModuleManager::FindService(ServiceType type, const std::string& } } +std::string ModuleManager::ExpandModName(const std::string& modname) +{ + // Transform "callerid" -> "m_callerid.so" unless it already has a ".so" extension, + // so coremods in the "core_*.so" form aren't changed + std::string ret = modname; + if ((modname.length() < 3) || (modname.compare(modname.size() - 3, 3, ".so"))) + ret.insert(0, "m_").append(".so"); + return ret; +} + dynamic_reference_base::dynamic_reference_base(Module* Creator, const std::string& Name) - : name(Name), value(NULL), creator(Creator) + : name(Name), hook(NULL), value(NULL), creator(Creator) { if (!dynrefs) - dynrefs = new std::vector; - dynrefs->push_back(this); - if (dynref_init_complete) + dynrefs = new insp::intrusive_list; + dynrefs->push_front(this); + + // Resolve unless there is no ModuleManager (part of class InspIRCd) + if (ServerInstance) resolve(); } dynamic_reference_base::~dynamic_reference_base() { - for(unsigned int i = 0; i < dynrefs->size(); i++) + dynrefs->erase(this); + if (dynrefs->empty()) { - if (dynrefs->at(i) == this) - { - unsigned int last = dynrefs->size() - 1; - if (i != last) - dynrefs->at(i) = dynrefs->at(last); - dynrefs->erase(dynrefs->begin() + last); - if (dynrefs->empty()) - { - delete dynrefs; - dynrefs = NULL; - } - return; - } + delete dynrefs; + dynrefs = NULL; } } @@ -697,16 +676,26 @@ void dynamic_reference_base::SetProvider(const std::string& newname) void dynamic_reference_base::resolve() { - std::multimap::iterator i = ServerInstance->Modules->DataProviders.find(name); - if (i != ServerInstance->Modules->DataProviders.end()) - value = static_cast(i->second); + // Because find() may return any element with a matching key in case count(key) > 1 use lower_bound() + // to ensure a dynref with the same name as another one resolves to the same object + std::multimap::iterator i = ServerInstance->Modules.DataProviders.lower_bound(name); + if ((i != ServerInstance->Modules.DataProviders.end()) && (i->first == this->name)) + { + ServiceProvider* newvalue = i->second; + if (value != newvalue) + { + value = newvalue; + if (hook) + hook->OnCapture(); + } + } else value = NULL; } Module* ModuleManager::Find(const std::string &name) { - std::map::iterator modfind = Modules.find(name); + std::map::const_iterator modfind = Modules.find(ExpandModName(name)); if (modfind == Modules.end()) return NULL;