X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules.cpp;h=77e4142b3b9b569a33e11fc927083749ef101120;hb=d4685e02b55229e0ca5068b839c87b5a80180f33;hp=6586166c8c21396094b1f89975675f8a283c7824;hpb=4498f1abd163b140efcbbd9e75173665c9b1c29f;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules.cpp b/src/modules.cpp index 6586166c8..77e4142b3 100644 --- a/src/modules.cpp +++ b/src/modules.cpp @@ -1,172 +1,173 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2010 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2020 Matt Schatz + * Copyright (C) 2019 nia + * Copyright (C) 2019 iwalkalone + * Copyright (C) 2013, 2017-2020 Sadie Powell + * Copyright (C) 2013 Daniel Vassdal + * Copyright (C) 2013 Adam + * Copyright (C) 2012-2016, 2018 Attila Molnar + * Copyright (C) 2012 Robby + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2009 Uli Schlachter + * Copyright (C) 2008 Thomas Stagner + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2007 Oliver Lupton + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006-2010 Craig Edwards * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ + #include "inspircd.h" -#include "xline.h" -#include "socket.h" -#include "socketengine.h" -#include "command_parse.h" -#include "dns.h" #include "exitcodes.h" +#include -#ifndef WIN32 - #include -#endif - - -// Version is a simple class for holding a modules version number -template<> -VersionBase::VersionBase(const std::string &desc, int flags) -: description(desc), Flags(flags) -{ -} +static insp::intrusive_list* dynrefs = NULL; -template<> -VersionBase::VersionBase(const std::string &desc, int flags, const std::string& linkdata) -: description(desc), Flags(flags), link_data(linkdata) +void dynamic_reference_base::reset_all() { + if (!dynrefs) + return; + for (insp::intrusive_list::iterator i = dynrefs->begin(); i != dynrefs->end(); ++i) + (*i)->resolve(); } -template<> -bool VersionBase::CanLink(const std::string& other_data) -{ - return link_data == other_data; -} - -Request::Request(Module* src, Module* dst, const char* idstr) -: id(idstr), source(src), dest(dst) +// Version is a simple class for holding a modules version number +Version::Version(const std::string &desc, int flags) : description(desc), Flags(flags) { } -void Request::Send() +Version::Version(const std::string &desc, int flags, const std::string& linkdata) +: description(desc), Flags(flags), link_data(linkdata) { - if (dest) - dest->OnRequest(*this); } -Event::Event(Module* src, const std::string &eventid) : source(src), id(eventid) { } +// These declarations define the behavours of the base class Module (which does nothing at all) -void Event::Send() +Module::Module() + : ModuleDLLManager(NULL) + , dying(false) { - FOREACH_MOD(I_OnEvent,OnEvent(*this)); } -// These declarations define the behavours of the base class Module (which does nothing at all) - -Module::Module() { } CullResult Module::cull() { + if (ModuleDLLManager) + ServerInstance->GlobalCulls.AddItem(ModuleDLLManager); return classbase::cull(); } + Module::~Module() { } -ModResult Module::OnSendSnotice(char &snomask, std::string &type, const std::string &message) { return MOD_RES_PASSTHRU; } -void Module::OnUserConnect(LocalUser*) { } -void Module::OnUserQuit(User*, const std::string&, const std::string&) { } -void Module::OnUserDisconnect(LocalUser*) { } -void Module::OnUserJoin(Membership*, bool, bool, CUList&) { } -void Module::OnPostJoin(Membership*) { } -void Module::OnUserPart(Membership*, std::string&, CUList&) { } -void Module::OnPreRehash(User*, const std::string&) { } -void Module::OnModuleRehash(User*, const std::string&) { } -void Module::OnRehash(User*) { } -ModResult Module::OnUserPreJoin(User*, Channel*, const char*, std::string&, const std::string&) { return MOD_RES_PASSTHRU; } -void Module::OnMode(User*, void*, int, const std::vector&, const std::vector&) { } -void Module::OnOper(User*, const std::string&) { } -void Module::OnPostOper(User*, const std::string&, const std::string &) { } -void Module::OnInfo(User*) { } -void Module::OnWhois(User*, User*) { } -ModResult Module::OnUserPreInvite(User*, User*, Channel*, time_t) { return MOD_RES_PASSTHRU; } -ModResult Module::OnUserPreMessage(User*, void*, int, std::string&, char, CUList&) { return MOD_RES_PASSTHRU; } -ModResult Module::OnUserPreNotice(User*, void*, int, std::string&, char, CUList&) { return MOD_RES_PASSTHRU; } -ModResult Module::OnUserPreNick(User*, const std::string&) { return MOD_RES_PASSTHRU; } -void Module::OnUserPostNick(User*, const std::string&) { } -ModResult Module::OnPreMode(User*, User*, Channel*, const std::vector&) { return MOD_RES_PASSTHRU; } -void Module::On005Numeric(std::string&) { } -ModResult Module::OnKill(User*, User*, const std::string&) { return MOD_RES_PASSTHRU; } -void Module::OnLoadModule(Module*) { } -void Module::OnUnloadModule(Module*) { } -void Module::OnBackgroundTimer(time_t) { } -ModResult Module::OnPreCommand(std::string&, std::vector&, LocalUser*, bool, const std::string&) { return MOD_RES_PASSTHRU; } -void Module::OnPostCommand(const std::string&, const std::vector&, LocalUser*, CmdResult, const std::string&) { } -void Module::OnUserInit(LocalUser*) { } -ModResult Module::OnCheckReady(LocalUser*) { return MOD_RES_PASSTHRU; } -ModResult Module::OnUserRegister(LocalUser*) { return MOD_RES_PASSTHRU; } -ModResult Module::OnUserPreKick(User*, Membership*, const std::string&) { return MOD_RES_PASSTHRU; } -void Module::OnUserKick(User*, Membership*, const std::string&, CUList&) { } -ModResult Module::OnRawMode(User*, Channel*, const char, const std::string &, bool, int) { return MOD_RES_PASSTHRU; } -ModResult Module::OnCheckInvite(User*, Channel*) { return MOD_RES_PASSTHRU; } -ModResult Module::OnCheckKey(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; } -ModResult Module::OnCheckLimit(User*, Channel*) { return MOD_RES_PASSTHRU; } -ModResult Module::OnCheckChannelBan(User*, Channel*) { return MOD_RES_PASSTHRU; } -ModResult Module::OnCheckBan(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; } -ModResult Module::OnExtBanCheck(User*, Channel*, char) { return MOD_RES_PASSTHRU; } -ModResult Module::OnStats(char, User*, string_list&) { return MOD_RES_PASSTHRU; } -ModResult Module::OnChangeLocalUserHost(LocalUser*, const std::string&) { return MOD_RES_PASSTHRU; } -ModResult Module::OnChangeLocalUserGECOS(LocalUser*, const std::string&) { return MOD_RES_PASSTHRU; } -ModResult Module::OnPreTopicChange(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; } -void Module::OnEvent(Event&) { } -void Module::OnRequest(Request&) { } -ModResult Module::OnPassCompare(Extensible* ex, const std::string &password, const std::string &input, const std::string& hashtype) { return MOD_RES_PASSTHRU; } -void Module::OnGlobalOper(User*) { } -void Module::OnPostConnect(User*) { } -ModResult Module::OnAddBan(User*, Channel*, const std::string &) { return MOD_RES_PASSTHRU; } -ModResult Module::OnDelBan(User*, Channel*, const std::string &) { return MOD_RES_PASSTHRU; } -void Module::OnStreamSocketAccept(StreamSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { } -int Module::OnStreamSocketWrite(StreamSocket*, std::string&) { return -1; } -void Module::OnStreamSocketClose(StreamSocket*) { } -void Module::OnStreamSocketConnect(StreamSocket*) { } -int Module::OnStreamSocketRead(StreamSocket*, std::string&) { return -1; } -void Module::OnUserMessage(User*, void*, int, const std::string&, char, const CUList&) { } -void Module::OnUserNotice(User*, void*, int, const std::string&, char, const CUList&) { } -void Module::OnRemoteKill(User*, User*, const std::string&, const std::string&) { } -void Module::OnUserInvite(User*, User*, Channel*, time_t) { } -void Module::OnPostTopicChange(User*, Channel*, const std::string&) { } -void Module::OnGetServerDescription(const std::string&, std::string&) { } -void Module::OnSyncUser(User*, Module*, void*) { } -void Module::OnSyncChannel(Channel*, Module*, void*) { } -void Module::OnSyncNetwork(Module*, void*) { } -void Module::ProtoSendMode(void*, TargetTypeFlags, void*, const std::vector&, const std::vector&) { } -void Module::OnDecodeMetaData(Extensible*, const std::string&, const std::string&) { } -void Module::ProtoSendMetaData(void*, Extensible*, const std::string&, const std::string&) { } -void Module::OnWallops(User*, const std::string&) { } -void Module::OnChangeHost(User*, const std::string&) { } -void Module::OnChangeName(User*, const std::string&) { } -void Module::OnChangeIdent(User*, const std::string&) { } -void Module::OnAddLine(User*, XLine*) { } -void Module::OnDelLine(User*, XLine*) { } -void Module::OnExpireLine(XLine*) { } -void Module::OnCleanup(int, void*) { } -ModResult Module::OnChannelPreDelete(Channel*) { return MOD_RES_PASSTHRU; } -void Module::OnChannelDelete(Channel*) { } -ModResult Module::OnSetAway(User*, const std::string &) { return MOD_RES_PASSTHRU; } -ModResult Module::OnUserList(User*, Channel*) { return MOD_RES_PASSTHRU; } -ModResult Module::OnWhoisLine(User*, User*, int&, std::string&) { return MOD_RES_PASSTHRU; } -void Module::OnBuildNeighborList(User*, UserChanList&, std::map&) { } -void Module::OnGarbageCollect() { } -ModResult Module::OnSetConnectClass(LocalUser* user, ConnectClass* myclass) { return MOD_RES_PASSTHRU; } -void Module::OnText(User*, void*, int, const std::string&, char, CUList&) { } -void Module::OnRunTestSuite() { } -void Module::OnNamesListItem(User*, Membership*, std::string&, std::string&) { } -ModResult Module::OnNumeric(User*, unsigned int, const std::string&) { return MOD_RES_PASSTHRU; } -void Module::OnHookIO(StreamSocket*, ListenSocket*) { } -ModResult Module::OnAcceptConnection(int, ListenSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { return MOD_RES_PASSTHRU; } -void Module::OnSendWhoLine(User*, const std::vector&, User*, Channel*, std::string&) { } -ModResult Module::OnChannelRestrictionApply(User*, Channel*, const char*) { return MOD_RES_PASSTHRU; } - -ModuleManager::ModuleManager() : ModCount(0) +void Module::DetachEvent(Implementation i) +{ + ServerInstance->Modules->Detach(i, this); +} + +void Module::ReadConfig(ConfigStatus& status) { } +ModResult Module::OnSendSnotice(char &snomask, std::string &type, const std::string &message) { DetachEvent(I_OnSendSnotice); return MOD_RES_PASSTHRU; } +void Module::OnUserConnect(LocalUser*) { DetachEvent(I_OnUserConnect); } +ModResult Module::OnUserPreQuit(LocalUser*, std::string&, std::string&) { DetachEvent(I_OnUserPreQuit); return MOD_RES_PASSTHRU; } +void Module::OnUserQuit(User*, const std::string&, const std::string&) { DetachEvent(I_OnUserQuit); } +void Module::OnUserDisconnect(LocalUser*) { DetachEvent(I_OnUserDisconnect); } +void Module::OnUserJoin(Membership*, bool, bool, CUList&) { DetachEvent(I_OnUserJoin); } +void Module::OnPostJoin(Membership*) { DetachEvent(I_OnPostJoin); } +void Module::OnUserPart(Membership*, std::string&, CUList&) { DetachEvent(I_OnUserPart); } +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 Modes::ChangeList&, ModeParser::ModeProcessFlag) { 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::OnPostDeoper(User*) { DetachEvent(I_OnPostDeoper); } +ModResult Module::OnUserPreInvite(User*, User*, Channel*, time_t) { DetachEvent(I_OnUserPreInvite); return MOD_RES_PASSTHRU; } +ModResult Module::OnUserPreMessage(User*, const MessageTarget&, MessageDetails&) { DetachEvent(I_OnUserPreMessage); 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*, 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); } +void Module::OnUnloadModule(Module*) { DetachEvent(I_OnUnloadModule); } +void Module::OnBackgroundTimer(time_t) { DetachEvent(I_OnBackgroundTimer); } +ModResult Module::OnPreCommand(std::string&, CommandBase::Params&, LocalUser*, bool) { DetachEvent(I_OnPreCommand); return MOD_RES_PASSTHRU; } +void Module::OnPostCommand(Command*, const CommandBase::Params&, LocalUser*, CmdResult, bool) { DetachEvent(I_OnPostCommand); } +void Module::OnCommandBlocked(const std::string&, const CommandBase::Params&, LocalUser*) { DetachEvent(I_OnCommandBlocked); } +void Module::OnUserInit(LocalUser*) { DetachEvent(I_OnUserInit); } +void Module::OnUserPostInit(LocalUser*) { DetachEvent(I_OnUserPostInit); } +ModResult Module::OnCheckReady(LocalUser*) { DetachEvent(I_OnCheckReady); return MOD_RES_PASSTHRU; } +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*, 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; } +ModResult Module::OnCheckChannelBan(User*, Channel*) { DetachEvent(I_OnCheckChannelBan); return MOD_RES_PASSTHRU; } +ModResult Module::OnCheckBan(User*, Channel*, const std::string&) { DetachEvent(I_OnCheckBan); return MOD_RES_PASSTHRU; } +ModResult Module::OnExtBanCheck(User*, Channel*, char) { DetachEvent(I_OnExtBanCheck); return MOD_RES_PASSTHRU; } +ModResult Module::OnPreChangeHost(LocalUser*, const std::string&) { DetachEvent(I_OnPreChangeHost); return MOD_RES_PASSTHRU; } +ModResult Module::OnPreChangeRealName(LocalUser*, const std::string&) { DetachEvent(I_OnPreChangeRealName); return MOD_RES_PASSTHRU; } +ModResult Module::OnPreTopicChange(User*, Channel*, const std::string&) { DetachEvent(I_OnPreTopicChange); return MOD_RES_PASSTHRU; } +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::OnPostConnect(User*) { DetachEvent(I_OnPostConnect); } +void Module::OnUserPostMessage(User*, const MessageTarget&, const MessageDetails&) { DetachEvent(I_OnUserPostMessage); } +void Module::OnUserMessageBlocked(User*, const MessageTarget&, const MessageDetails&) { DetachEvent(I_OnUserMessageBlocked); } +void Module::OnUserInvite(User*, User*, Channel*, time_t, unsigned int, CUList&) { DetachEvent(I_OnUserInvite); } +void Module::OnPostTopicChange(User*, Channel*, const std::string&) { DetachEvent(I_OnPostTopicChange); } +void Module::OnDecodeMetaData(Extensible*, const std::string&, const std::string&) { DetachEvent(I_OnDecodeMetaData); } +void Module::OnChangeHost(User*, const std::string&) { DetachEvent(I_OnChangeHost); } +void Module::OnChangeRealHost(User*, const std::string&) { DetachEvent(I_OnChangeRealHost); } +void Module::OnChangeRealName(User*, const std::string&) { DetachEvent(I_OnChangeRealName); } +void Module::OnChangeIdent(User*, const std::string&) { DetachEvent(I_OnChangeIdent); } +void Module::OnAddLine(User*, XLine*) { DetachEvent(I_OnAddLine); } +void Module::OnDelLine(User*, XLine*) { DetachEvent(I_OnDelLine); } +void Module::OnExpireLine(XLine*) { DetachEvent(I_OnExpireLine); } +void Module::OnCleanup(ExtensionItem::ExtensibleType, Extensible*) { } +ModResult Module::OnChannelPreDelete(Channel*) { DetachEvent(I_OnChannelPreDelete); return MOD_RES_PASSTHRU; } +void Module::OnChannelDelete(Channel*) { DetachEvent(I_OnChannelDelete); } +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::OnUserMessage(User*, const MessageTarget&, const MessageDetails&) { DetachEvent(I_OnUserMessage); } +ModResult Module::OnNumeric(User*, const Numeric::Numeric&) { DetachEvent(I_OnNumeric); return MOD_RES_PASSTHRU; } +ModResult Module::OnAcceptConnection(int, ListenSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { DetachEvent(I_OnAcceptConnection); return MOD_RES_PASSTHRU; } +void Module::OnSetUserIP(LocalUser*) { DetachEvent(I_OnSetUserIP); } +void Module::OnServiceAdd(ServiceProvider&) { DetachEvent(I_OnServiceAdd); } +void Module::OnServiceDel(ServiceProvider&) { DetachEvent(I_OnServiceDel); } +ModResult Module::OnUserWrite(LocalUser*, ClientProtocol::Message&) { DetachEvent(I_OnUserWrite); return MOD_RES_PASSTHRU; } +ModResult Module::OnConnectionFail(LocalUser*, BufferedSocketError) { DetachEvent(I_OnConnectionFail); return MOD_RES_PASSTHRU; } +void Module::OnShutdown(const std::string& reason) { DetachEvent(I_OnShutdown); } + +ServiceProvider::ServiceProvider(Module* Creator, const std::string& Name, ServiceType Type) + : creator(Creator), name(Name), service(Type) +{ + if ((ServerInstance) && (ServerInstance->Modules->NewServices)) + ServerInstance->Modules->NewServices->push_back(this); +} + +void ServiceProvider::DisableAutoRegister() +{ + if ((ServerInstance) && (ServerInstance->Modules->NewServices)) + stdalgo::erase(*ServerInstance->Modules->NewServices, this); +} + +ModuleManager::ModuleManager() { } @@ -176,10 +177,7 @@ ModuleManager::~ModuleManager() bool ModuleManager::Attach(Implementation i, Module* mod) { - if (Modules.find(mod->ModuleSourceFile) == Modules.end()) - ServerInstance->Logs->Log("MODULE", DEFAULT, "Module is attaching to hook %d in constructor; this does not handle exceptions correctly!", i); - - 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); @@ -188,13 +186,7 @@ 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) @@ -203,21 +195,25 @@ void ModuleManager::Attach(Implementation* i, Module* mod, size_t sz) Attach(i[n], mod); } +void ModuleManager::AttachAll(Module* mod) +{ + 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** modules, size_t sz) +bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Module* which) { /** To change the priority of a module, we first find its position in the vector, * then we find the position of the other modules in the vector that this module @@ -225,10 +221,7 @@ bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Modul * on which they want, and we make sure our module is *at least* before or after * the first or last of this subset, depending again on the type of priority. */ - size_t swap_pos = 0; - size_t source = 0; - bool swap = true; - bool found = false; + size_t my_pos = 0; /* Locate our module. This is O(n) but it only occurs on module load so we're * not too bothered about it @@ -237,81 +230,68 @@ bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Modul { if (EventHandlers[i][x] == mod) { - source = x; - found = true; - break; + my_pos = x; + goto found_src; } } /* Eh? this module doesnt exist, probably trying to set priority on an event - * theyre not attached to. + * they're not attached to. */ - if (!found) - return false; + return false; +found_src: + // The modules registered for a hook are called in reverse order (to allow for easier removal + // of list entries while looping), meaning that the Priority given to us has the exact opposite effect + // on the list, e.g.: PRIORITY_BEFORE will actually put 'mod' after 'which', etc. + size_t swap_pos = my_pos; switch (s) { - /* Dummy value */ - case PRIORITY_DONTCARE: - swap = false; - break; - /* Module wants to be first, sod everything else */ - case PRIORITY_FIRST: + case PRIORITY_LAST: if (prioritizationState != PRIO_STATE_FIRST) - swap = false; + return true; else swap_pos = 0; - break; - /* Module wants to be last. */ - case PRIORITY_LAST: + break; + case PRIORITY_FIRST: if (prioritizationState != PRIO_STATE_FIRST) - swap = false; - else if (EventHandlers[i].empty()) - swap_pos = 0; + return true; else swap_pos = EventHandlers[i].size() - 1; - break; - /* Place this module after a set of other modules */ - case PRIORITY_AFTER: + break; + case PRIORITY_BEFORE: { - /* Find the latest possible position */ - swap_pos = 0; - swap = false; - for (size_t x = 0; x != EventHandlers[i].size(); ++x) + /* Find the latest possible position, only searching AFTER our position */ + for (size_t x = EventHandlers[i].size() - 1; x > my_pos; --x) { - for (size_t n = 0; n < sz; ++n) + if (EventHandlers[i][x] == which) { - if ((modules[n]) && (EventHandlers[i][x] == modules[n]) && (x >= swap_pos) && (source <= swap_pos)) - { - swap_pos = x; - swap = true; - } + swap_pos = x; + goto swap_now; } } + // didn't find it - either not loaded or we're already after + return true; } - break; /* Place this module before a set of other modules */ - case PRIORITY_BEFORE: + case PRIORITY_AFTER: { - swap_pos = EventHandlers[i].size() - 1; - swap = false; - for (size_t x = 0; x != EventHandlers[i].size(); ++x) + for (size_t x = 0; x < my_pos; ++x) { - for (size_t n = 0; n < sz; ++n) + if (EventHandlers[i][x] == which) { - if ((modules[n]) && (EventHandlers[i][x] == modules[n]) && (x <= swap_pos) && (source >= swap_pos)) - { - swap = true; - swap_pos = x; - } + swap_pos = x; + goto swap_now; } } + // didn't find it - either not loaded or we're already before + return true; } - break; } +swap_now: /* Do we need to swap? */ - if (swap && (swap_pos != source)) + if (swap_pos != my_pos) { // We are going to change positions; we'll need to run again to verify all requirements if (prioritizationState == PRIO_STATE_LAST) @@ -319,12 +299,12 @@ bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Modul /* Suggestion from Phoenix, "shuffle" the modules to better retain call order */ int incrmnt = 1; - if (source > swap_pos) + if (my_pos > swap_pos) incrmnt = -1; - for (unsigned int j = source; j != swap_pos; j += incrmnt) + for (unsigned int j = my_pos; j != swap_pos; j += incrmnt) { - if (( j + incrmnt > EventHandlers[i].size() - 1) || (j + incrmnt < 0)) + if ((j + incrmnt > EventHandlers[i].size() - 1) || ((incrmnt == -1) && (j == 0))) continue; std::swap(EventHandlers[i][j], EventHandlers[i][j+incrmnt]); @@ -334,399 +314,401 @@ bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Modul return true; } +bool ModuleManager::PrioritizeHooks() +{ + /* We give every module a chance to re-prioritize when we introduce a new one, + * not just the one that's loading, as the new module could affect the preference + * of others + */ + for (int tries = 0; tries < 20; tries++) + { + prioritizationState = tries > 0 ? PRIO_STATE_LAST : PRIO_STATE_FIRST; + for (std::map::iterator n = Modules.begin(); n != Modules.end(); ++n) + n->second->Prioritize(); + + if (prioritizationState == PRIO_STATE_LAST) + break; + if (tries == 19) + { + ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Hook priority dependency loop detected"); + return false; + } + } + return true; +} + bool ModuleManager::CanUnload(Module* mod) { std::map::iterator modfind = Modules.find(mod->ModuleSourceFile); - if (modfind == Modules.end() || modfind->second != mod) + if ((modfind == Modules.end()) || (modfind->second != mod) || (mod->dying)) { LastModuleError = "Module " + mod->ModuleSourceFile + " is not loaded, cannot unload it!"; - ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError); + ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError); return false; } - if (mod->GetVersion().Flags & VF_STATIC) + + mod->dying = true; + return true; +} + +void ModuleManager::UnregisterModes(Module* mod, ModeType modetype) +{ + const ModeParser::ModeHandlerMap& modes = ServerInstance->Modes.GetModes(modetype); + for (ModeParser::ModeHandlerMap::const_iterator i = modes.begin(); i != modes.end(); ) { - LastModuleError = "Module " + mod->ModuleSourceFile + " not unloadable (marked static)"; - ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError); - return false; + ModeHandler* const mh = i->second; + ++i; + if (mh->creator == mod) + this->DelService(*mh); } - return true; } void ModuleManager::DoSafeUnload(Module* mod) { + // First, notify all modules that a module is about to be unloaded, so in case + // they pass execution to the soon to be unloaded module, it will happen now, + // i.e. before we unregister the services of the module being unloaded + FOREACH_MOD(OnUnloadModule, (mod)); + std::map::iterator modfind = Modules.find(mod->ModuleSourceFile); + // Unregister modes before extensions because modes may require their extension to show the mode being unset + UnregisterModes(mod, MODETYPE_USER); + UnregisterModes(mod, MODETYPE_CHANNEL); + 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(); c++) + const chan_hash& chans = ServerInstance->GetChans(); + for (chan_hash::const_iterator c = chans.begin(); c != chans.end(); ) { - mod->OnCleanup(TYPE_CHANNEL,c->second); - c->second->doUnhookExtensions(items); - const UserMembList* users = c->second->GetUsers(); - for(UserMembCIter mi = users->begin(); mi != users->end(); mi++) + Channel* chan = c->second; + ++c; + mod->OnCleanup(ExtensionItem::EXT_CHANNEL, chan); + chan->doUnhookExtensions(items); + const Channel::MemberMap& users = chan->GetUsers(); + for (Channel::MemberMap::const_iterator mi = users.begin(); mi != users.end(); ++mi) + { + mod->OnCleanup(ExtensionItem::EXT_MEMBERSHIP, mi->second); mi->second->doUnhookExtensions(items); + } } - for (user_hash::iterator u = ServerInstance->Users->clientlist->begin(); u != ServerInstance->Users->clientlist->end(); u++) - { - mod->OnCleanup(TYPE_USER,u->second); - u->second->doUnhookExtensions(items); - } - for(char m='A'; m <= 'z'; m++) + + const user_hash& users = ServerInstance->Users->GetUsers(); + for (user_hash::const_iterator u = users.begin(); u != users.end(); ) { - ModeHandler* mh; - mh = ServerInstance->Modes->FindMode(m, MODETYPE_USER); - if (mh && mh->creator == mod) - ServerInstance->Modes->DelMode(mh); - mh = ServerInstance->Modes->FindMode(m, MODETYPE_CHANNEL); - if (mh && mh->creator == mod) - ServerInstance->Modes->DelMode(mh); + User* user = u->second; + // The module may quit the user (e.g. TLS (SSL) mod unloading) and that will remove it from the container + ++u; + mod->OnCleanup(ExtensionItem::EXT_USER, user); + user->doUnhookExtensions(items); } + for(std::multimap::iterator i = DataProviders.begin(); i != DataProviders.end(); ) { std::multimap::iterator curr = i++; if (curr->second->creator == mod) DataProviders.erase(curr); } - for(unsigned int i = 0; i < ServerInstance->Modules->ActiveDynrefs.size(); i++) - ServerInstance->Modules->ActiveDynrefs[i]->ClearCache(); - - /* Tidy up any dangling resolvers */ - ServerInstance->Res->CleanResolvers(mod); - FOREACH_MOD(I_OnUnloadModule,OnUnloadModule(mod)); + dynamic_reference_base::reset_all(); DetachAll(mod); Modules.erase(modfind); ServerInstance->GlobalCulls.AddItem(mod); - ServerInstance->Logs->Log("MODULE", DEFAULT,"Module %s unloaded",mod->ModuleSourceFile.c_str()); - this->ModCount--; - ServerInstance->BuildISupport(); -} - -std::string& ModuleManager::LastError() -{ - return LastModuleError; -} - -CmdResult InspIRCd::CallCommandHandler(const std::string &commandname, const std::vector& parameters, User* user) -{ - return this->Parser->CallHandler(commandname, parameters, user); -} - -bool InspIRCd::IsValidModuleCommand(const std::string &commandname, int pcnt, User* user) -{ - return this->Parser->IsValidCommand(commandname, pcnt, user); + ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Module %s unloaded",mod->ModuleSourceFile.c_str()); + ServerInstance->ISupport.Build(); } -void ModuleManager::AddService(ServiceProvider& item) +void ModuleManager::UnloadAll() { - Module* owner = item.creator; - if (Modules.find(owner->ModuleSourceFile) == Modules.end()) - ServerInstance->Logs->Log("MODULE", DEFAULT, "Module is registering item %s in constructor; this does not handle exceptions correctly!", item.name.c_str()); - - switch (item.service) + /* We do this more than once, so that any service providers get a + * chance to be unhooked by the modules using them, but then get + * a chance to be removed themsleves. + * + * Note: this deliberately does NOT delete the DLLManager objects + */ + for (int tries = 0; tries < 4; tries++) { - case SERVICE_COMMAND: - if (!ServerInstance->Parser->AddCommand(static_cast(&item))) - throw ModuleException("Command "+std::string(item.name)+" already exists."); - return; - case SERVICE_MODE: - if (!ServerInstance->Modes->AddMode(static_cast(&item))) - throw ModuleException("Mode "+std::string(item.name)+" already exists."); - return; - case SERVICE_METADATA: - ServerInstance->Extensions.Register(static_cast(&item)); - return; - case SERVICE_DATA: - case SERVICE_IOHOOK: + std::map::iterator i = Modules.begin(); + while (i != Modules.end()) { - DataProviders.insert(std::make_pair(item.name, &item)); - std::string::size_type slash = item.name.find('/'); - if (slash != std::string::npos) + std::map::iterator me = i++; + if (CanUnload(me->second)) { - DataProviders.insert(std::make_pair(item.name.substr(0, slash), &item)); - DataProviders.insert(std::make_pair(item.name.substr(slash + 1), &item)); + DoSafeUnload(me->second); } - return; } - default: - throw ModuleException("Cannot add unknown service type"); + ServerInstance->GlobalCulls.Apply(); } } -ServiceProvider* ModuleManager::FindService(ServiceType type, const std::string& name) +namespace { - switch (type) + struct UnloadAction : public ActionBase { - case SERVICE_DATA: - case SERVICE_IOHOOK: + Module* const mod; + UnloadAction(Module* m) : mod(m) {} + void Call() CXX11_OVERRIDE { - std::multimap::iterator i = DataProviders.find(name); - if (i != DataProviders.end() && i->second->service == type) - return i->second; - return NULL; + ServerInstance->Modules->DoSafeUnload(mod); + ServerInstance->GlobalCulls.Apply(); + ServerInstance->GlobalCulls.AddItem(this); } - // TODO implement finding of the other types - default: - throw ModuleException("Cannot find unknown service type"); - } + }; } -dynamic_reference_base::dynamic_reference_base(Module* Creator, const std::string& Name) - : name(Name), value(NULL), creator(Creator) +bool ModuleManager::Unload(Module* mod) { - ServerInstance->Modules->ActiveDynrefs.push_back(this); + if (!CanUnload(mod)) + return false; + ServerInstance->AtomicActions.AddAction(new UnloadAction(mod)); + return true; } -dynamic_reference_base::~dynamic_reference_base() +void ModuleManager::LoadAll() { - for(unsigned int i = 0; i < ServerInstance->Modules->ActiveDynrefs.size(); i++) + std::map servicemap; + LoadCoreModules(servicemap); + + // Step 1: load all of the modules. + ConfigTagList tags = ServerInstance->Config->ConfTags("module"); + for (ConfigIter i = tags.first; i != tags.second; ++i) { - if (ServerInstance->Modules->ActiveDynrefs[i] == this) + ConfigTag* tag = i->second; + + const std::string shortname = tag->getString("name"); + if (shortname.empty()) + continue; // Skip malformed module tags. + + // Skip modules which are already loaded. + const std::string name = ExpandModName(shortname); + if (Modules.find(name) != Modules.end()) + continue; + + this->NewServices = &servicemap[name]; + std::cout << "[" << con_green << "*" << con_reset << "] Loading module:\t" << con_green << name << con_reset << std::endl; + if (!this->Load(name, true)) { - unsigned int last = ServerInstance->Modules->ActiveDynrefs.size() - 1; - if (i != last) - ServerInstance->Modules->ActiveDynrefs[i] = ServerInstance->Modules->ActiveDynrefs[last]; - ServerInstance->Modules->ActiveDynrefs.erase(ServerInstance->Modules->ActiveDynrefs.begin() + last); - return; + ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, this->LastError()); + std::cout << std::endl << "[" << con_red << "*" << con_reset << "] " << this->LastError() << std::endl << std::endl; + ServerInstance->Exit(EXIT_STATUS_MODULE); } } -} -void dynamic_reference_base::SetProvider(const std::string& newname) -{ - name = newname; - ClearCache(); -} - -void dynamic_reference_base::lookup() -{ - if (!*this) - throw ModuleException("Dynamic reference to '" + name + "' failed to resolve"); -} - -dynamic_reference_base::operator bool() -{ - if (!value) + // Step 2: initialize the modules and register their services. + for (ModuleMap::const_iterator i = Modules.begin(); i != Modules.end(); ++i) { - std::multimap::iterator i = ServerInstance->Modules->DataProviders.find(name); - if (i != ServerInstance->Modules->DataProviders.end()) - value = static_cast(i->second); + Module* mod = i->second; + try + { + ServerInstance->Logs->Log("MODULE", LOG_DEBUG, "Initializing %s", i->first.c_str()); + AttachAll(mod); + AddServices(servicemap[i->first]); + mod->init(); + } + catch (CoreException& modexcept) + { + LastModuleError = "Unable to initialize " + mod->ModuleSourceFile + ": " + modexcept.GetReason(); + ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError); + std::cout << std::endl << "[" << con_red << "*" << con_reset << "] " << LastModuleError << std::endl << std::endl; + ServerInstance->Exit(EXIT_STATUS_MODULE); + } } - return value; -} - -void InspIRCd::SendMode(const std::vector& parameters, User *user) -{ - this->Modes->Process(parameters, user); -} - -void InspIRCd::SendGlobalMode(const std::vector& parameters, User *user) -{ - Modes->Process(parameters, user); - if (!Modes->GetLastParse().empty()) - this->PI->SendMode(parameters[0], Modes->GetLastParseParams(), Modes->GetLastParseTranslate()); -} + this->NewServices = NULL; + ConfigStatus confstatus(NULL, true); -bool InspIRCd::AddResolver(Resolver* r, bool cached) -{ - if (!cached) - return this->Res->AddResolverClass(r); - else + // Step 3: Read the configuration for the modules. This must be done as part of + // its own step so that services provided by modules can be registered before + // the configuration is read. + for (ModuleMap::const_iterator i = Modules.begin(); i != Modules.end(); ++i) { - r->TriggerCachedResult(); - delete r; - return true; + Module* mod = i->second; + try + { + ServerInstance->Logs->Log("MODULE", LOG_DEBUG, "Reading configuration for %s", i->first.c_str()); + mod->ReadConfig(confstatus); + } + catch (CoreException& modexcept) + { + LastModuleError = "Unable to read the configuration for " + mod->ModuleSourceFile + ": " + modexcept.GetReason(); + ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError); + std::cout << std::endl << "[" << con_red << "*" << con_reset << "] " << LastModuleError << std::endl << std::endl; + ServerInstance->Exit(EXIT_STATUS_CONFIG); + } } -} -Module* ModuleManager::Find(const std::string &name) -{ - std::map::iterator modfind = Modules.find(name); - - if (modfind == Modules.end()) - return NULL; - else - return modfind->second; -} - -const std::vector ModuleManager::GetAllModuleNames(int filter) -{ - std::vector retval; - for (std::map::iterator x = Modules.begin(); x != Modules.end(); ++x) - if (!filter || (x->second->GetVersion().Flags & filter)) - retval.push_back(x->first); - return retval; + if (!PrioritizeHooks()) + ServerInstance->Exit(EXIT_STATUS_MODULE); } -ConfigReader::ConfigReader() -{ - this->error = 0; - ServerInstance->Logs->Log("MODULE", DEBUG, "ConfigReader is deprecated in 2.0; " - "use ServerInstance->Config->ConfValue(\"key\") or ->ConfTags(\"key\") instead"); -} - - -ConfigReader::~ConfigReader() +std::string& ModuleManager::LastError() { + return LastModuleError; } -static ConfigTag* SlowGetTag(const std::string &tag, int index) +void ModuleManager::AddServices(const ServiceList& list) { - ConfigTagList tags = ServerInstance->Config->ConfTags(tag); - while (tags.first != tags.second) + for (ServiceList::const_iterator i = list.begin(); i != list.end(); ++i) { - if (!index) - return tags.first->second; - tags.first++; - index--; + ServiceProvider& s = **i; + AddService(s); } - return NULL; } -std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool allow_linefeeds) +void ModuleManager::AddService(ServiceProvider& item) { - std::string result = default_value; - if (!SlowGetTag(tag, index)->readString(name, result, allow_linefeeds)) + switch (item.service) { - this->error = CONF_VALUE_NOT_FOUND; - } - return result; -} - -std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, int index, bool allow_linefeeds) -{ - return ReadValue(tag, name, "", index, allow_linefeeds); -} + case SERVICE_DATA: + case SERVICE_IOHOOK: + { + 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."); -bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, const std::string &default_value, int index) -{ - bool def = (default_value == "yes"); - return SlowGetTag(tag, index)->getBool(name, def); -} + DataProviders.insert(std::make_pair(item.name, &item)); + std::string::size_type slash = item.name.find('/'); + if (slash != std::string::npos) + { + DataProviders.insert(std::make_pair(item.name.substr(0, slash), &item)); + DataProviders.insert(std::make_pair(item.name.substr(slash + 1), &item)); + } + dynamic_reference_base::reset_all(); + break; + } + default: + item.RegisterService(); + } -bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, int index) -{ - return ReadFlag(tag, name, "", index); + FOREACH_MOD(OnServiceAdd, (item)); } - -int ConfigReader::ReadInteger(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool need_positive) +void ModuleManager::DelService(ServiceProvider& item) { - int v = atoi(default_value.c_str()); - int result = SlowGetTag(tag, index)->getInt(name, v); - - if ((need_positive) && (result < 0)) + switch (item.service) { - this->error = CONF_INT_NEGATIVE; - return 0; + case SERVICE_MODE: + if (!ServerInstance->Modes->DelMode(static_cast(&item))) + throw ModuleException("Mode "+std::string(item.name)+" does not exist."); + // Fall through + case SERVICE_DATA: + case SERVICE_IOHOOK: + { + DelReferent(&item); + return; + } + default: + throw ModuleException("Cannot delete unknown service type"); } - return result; -} - -int ConfigReader::ReadInteger(const std::string &tag, const std::string &name, int index, bool need_positive) -{ - return ReadInteger(tag, name, "", index, need_positive); + FOREACH_MOD(OnServiceDel, (item)); } -long ConfigReader::GetError() +ServiceProvider* ModuleManager::FindService(ServiceType type, const std::string& name) { - long olderr = this->error; - this->error = 0; - return olderr; + switch (type) + { + case SERVICE_DATA: + case SERVICE_IOHOOK: + { + std::multimap::iterator i = DataProviders.find(name); + if (i != DataProviders.end() && i->second->service == type) + return i->second; + return NULL; + } + // TODO implement finding of the other types + default: + throw ModuleException("Cannot find unknown service type"); + } } -int ConfigReader::Enumerate(const std::string &tag) +std::string ModuleManager::ExpandModName(const std::string& modname) { - ServerInstance->Logs->Log("MODULE", DEBUG, "Module is using ConfigReader::Enumerate on %s; this is slow!", - tag.c_str()); - int i=0; - while (SlowGetTag(tag, i)) i++; - return i; + std::string fullname; + if (modname.compare(0, 5, "core_") != 0 && modname.compare(0, 2, "m_") != 0) + fullname.append("m_"); + fullname.append(modname); + if (modname.length() < 3 || modname.compare(modname.size() - 3, 3, ".so") != 0) + fullname.append(".so"); + return fullname; } -FileReader::FileReader(const std::string &filename) +dynamic_reference_base::dynamic_reference_base(Module* Creator, const std::string& Name) + : name(Name), hook(NULL), value(NULL), creator(Creator) { - LoadFile(filename); -} + if (!dynrefs) + dynrefs = new insp::intrusive_list; + dynrefs->push_front(this); -FileReader::FileReader() -{ + // Resolve unless there is no ModuleManager (part of class InspIRCd) + if (ServerInstance) + resolve(); } -std::string FileReader::Contents() +dynamic_reference_base::~dynamic_reference_base() { - std::string x; - for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++) + dynrefs->erase(this); + if (dynrefs->empty()) { - x.append(*a); - x.append("\r\n"); + delete dynrefs; + dynrefs = NULL; } - return x; -} - -unsigned long FileReader::ContentSize() -{ - return this->contentsize; } -void FileReader::CalcSize() +void dynamic_reference_base::SetProvider(const std::string& newname) { - unsigned long n = 0; - for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++) - n += (a->length() + 2); - this->contentsize = n; + name = newname; + resolve(); } -void FileReader::LoadFile(const std::string &filename) +void dynamic_reference_base::resolve() { - std::map::iterator file = ServerInstance->Config->Files.find(filename); - if (file != ServerInstance->Config->Files.end()) + // 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)) { - this->fc = file->second; - } - else - { - fc.clear(); - FILE* f = fopen(filename.c_str(), "r"); - if (!f) - return; - char linebuf[MAXBUF*10]; - while (fgets(linebuf, sizeof(linebuf), f)) + ServiceProvider* newvalue = i->second; + if (value != newvalue) { - int len = strlen(linebuf); - if (len) - fc.push_back(std::string(linebuf, len - 1)); + value = newvalue; + if (hook) + hook->OnCapture(); } - fclose(f); } - CalcSize(); + else + value = NULL; } - -FileReader::~FileReader() +Module* ModuleManager::Find(const std::string &name) { -} + std::map::const_iterator modfind = Modules.find(ExpandModName(name)); -bool FileReader::Exists() -{ - return (!(fc.size() == 0)); + if (modfind == Modules.end()) + return NULL; + else + return modfind->second; } -std::string FileReader::GetLine(int x) +void ModuleManager::AddReferent(const std::string& name, ServiceProvider* service) { - if ((x<0) || ((unsigned)x>fc.size())) - return ""; - return fc[x]; + DataProviders.insert(std::make_pair(name, service)); + dynamic_reference_base::reset_all(); } -int FileReader::FileSize() +void ModuleManager::DelReferent(ServiceProvider* service) { - return fc.size(); + for (std::multimap::iterator i = DataProviders.begin(); i != DataProviders.end(); ) + { + ServiceProvider* curr = i->second; + if (curr == service) + DataProviders.erase(i++); + else + ++i; + } + dynamic_reference_base::reset_all(); }