-/* +------------------------------------+\r * | Inspire Internet Relay Chat Daemon |\r * +------------------------------------+\r *\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r * the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "inspircd.h"\r#include "configreader.h"\r#include "users.h"\r#include "modules.h"\r#include "wildcard.h"\r#include "mode.h"\r#include "xline.h"\r#include "socket.h"\r#include "socketengine.h"\r#include "command_parse.h"\r#include "dns.h"\r\r// version is a simple class for holding a modules version number\rVersion::Version(int major, int minor, int revision, int build, int flags, int api_ver)\r: Major(major), Minor(minor), Revision(revision), Build(build), Flags(flags), API(api_ver)\r{\r}\r\rRequest::Request(char* anydata, Module* src, Module* dst)\r: data(anydata), source(src), dest(dst)\r{\r /* Ensure that because this module doesnt support ID strings, it doesnt break modules that do\r * by passing them uninitialized pointers (could happen)\r */\r id = '\0';\r}\r\rRequest::Request(Module* src, Module* dst, const char* idstr)\r: id(idstr), source(src), dest(dst)\r{\r}\r\rchar* Request::GetData()\r{\r return this->data;\r}\r\rconst char* Request::GetId()\r{\r return this->id;\r}\r\rModule* Request::GetSource()\r{\r return this->source;\r}\r\rModule* Request::GetDest()\r{\r return this->dest;\r}\r\rchar* Request::Send()\r{\r if (this->dest)\r {\r return dest->OnRequest(this);\r }\r else\r {\r return NULL;\r }\r}\r\rEvent::Event(char* anydata, Module* src, const std::string &eventid) : data(anydata), source(src), id(eventid) { }\r\rchar* Event::GetData()\r{\r return (char*)this->data;\r}\r\rModule* Event::GetSource()\r{\r return this->source;\r}\r\rchar* Event::Send(InspIRCd* ServerInstance)\r{\r FOREACH_MOD(I_OnEvent,OnEvent(this));\r return NULL;\r}\r\rstd::string Event::GetEventID()\r{\r return this->id;\r}\r\r\r// These declarations define the behavours of the base class Module (which does nothing at all)\r\r Module::Module(InspIRCd* Me) : ServerInstance(Me) { }\r Module::~Module() { }\rvoid Module::OnUserConnect(userrec* user) { }\rvoid Module::OnUserQuit(userrec* user, const std::string& message, const std::string &oper_message) { }\rvoid Module::OnUserDisconnect(userrec* user) { }\rvoid Module::OnUserJoin(userrec* user, chanrec* channel, bool &silent) { }\rvoid Module::OnPostJoin(userrec* user, chanrec* channel) { }\rvoid Module::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage, bool &silent) { }\rvoid Module::OnRehash(userrec* user, const std::string ¶meter) { }\rvoid Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { }\rint Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs) { return 0; }\rvoid Module::OnMode(userrec* user, void* dest, int target_type, const std::string &text) { }\rVersion Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR,-1); }\rvoid Module::OnOper(userrec* user, const std::string &opertype) { }\rvoid Module::OnPostOper(userrec* user, const std::string &opertype) { }\rvoid Module::OnInfo(userrec* user) { }\rvoid Module::OnWhois(userrec* source, userrec* dest) { }\rint Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; }\rint Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text,char status, CUList &exempt_list) { return 0; }\rint Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text,char status, CUList &exempt_list) { return 0; }\rint Module::OnUserPreNick(userrec* user, const std::string &newnick) { return 0; }\rvoid Module::OnUserPostNick(userrec* user, const std::string &oldnick) { }\rint Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; }\rvoid Module::On005Numeric(std::string &output) { }\rint Module::OnKill(userrec* source, userrec* dest, const std::string &reason) { return 0; }\rvoid Module::OnLoadModule(Module* mod,const std::string &name) { }\rvoid Module::OnUnloadModule(Module* mod,const std::string &name) { }\rvoid Module::OnBackgroundTimer(time_t curtime) { }\rint Module::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line) { return 0; }\rvoid Module::OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line) { }\rbool Module::OnCheckReady(userrec* user) { return true; }\rint Module::OnUserRegister(userrec* user) { return 0; }\rint Module::OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason) { return 0; }\rvoid Module::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason, bool &silent) { }\rint Module::OnCheckInvite(userrec* user, chanrec* chan) { return 0; }\rint Module::OnCheckKey(userrec* user, chanrec* chan, const std::string &keygiven) { return 0; }\rint Module::OnCheckLimit(userrec* user, chanrec* chan) { return 0; }\rint Module::OnCheckBan(userrec* user, chanrec* chan) { return 0; }\rint Module::OnStats(char symbol, userrec* user, string_list &results) { return 0; }\rint Module::OnChangeLocalUserHost(userrec* user, const std::string &newhost) { return 0; }\rint Module::OnChangeLocalUserGECOS(userrec* user, const std::string &newhost) { return 0; }\rint Module::OnLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic) { return 0; }\rvoid Module::OnEvent(Event* event) { return; }\rchar* Module::OnRequest(Request* request) { return NULL; }\rint Module::OnOperCompare(const std::string &password, const std::string &input, int tagnumber) { return 0; }\rvoid Module::OnGlobalOper(userrec* user) { }\rvoid Module::OnPostConnect(userrec* user) { }\rint Module::OnAddBan(userrec* source, chanrec* channel,const std::string &banmask) { return 0; }\rint Module::OnDelBan(userrec* source, chanrec* channel,const std::string &banmask) { return 0; }\rvoid Module::OnRawSocketAccept(int fd, const std::string &ip, int localport) { }\rint Module::OnRawSocketWrite(int fd, const char* buffer, int count) { return 0; }\rvoid Module::OnRawSocketClose(int fd) { }\rvoid Module::OnRawSocketConnect(int fd) { }\rint Module::OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult) { return 0; }\rvoid Module::OnUserMessage(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list) { }\rvoid Module::OnUserNotice(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list) { }\rvoid Module::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason, const std::string &operreason) { }\rvoid Module::OnUserInvite(userrec* source,userrec* dest,chanrec* channel) { }\rvoid Module::OnPostLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic) { }\rvoid Module::OnGetServerDescription(const std::string &servername,std::string &description) { }\rvoid Module::OnSyncUser(userrec* user, Module* proto, void* opaque) { }\rvoid Module::OnSyncChannel(chanrec* chan, Module* proto, void* opaque) { }\rvoid Module::ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline) { }\rvoid Module::OnSyncChannelMetaData(chanrec* chan, Module* proto,void* opaque, const std::string &extname, bool displayable) { }\rvoid Module::OnSyncUserMetaData(userrec* user, Module* proto,void* opaque, const std::string &extname, bool displayable) { }\rvoid Module::OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable) { }\rvoid Module::OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata) { }\rvoid Module::ProtoSendMetaData(void* opaque, int target_type, void* target, const std::string &extname, const std::string &extdata) { }\rvoid Module::OnWallops(userrec* user, const std::string &text) { }\rvoid Module::OnChangeHost(userrec* user, const std::string &newhost) { }\rvoid Module::OnChangeName(userrec* user, const std::string &gecos) { }\rvoid Module::OnAddGLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { }\rvoid Module::OnAddZLine(long duration, userrec* source, const std::string &reason, const std::string &ipmask) { }\rvoid Module::OnAddKLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { }\rvoid Module::OnAddQLine(long duration, userrec* source, const std::string &reason, const std::string &nickmask) { }\rvoid Module::OnAddELine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { }\rvoid Module::OnDelGLine(userrec* source, const std::string &hostmask) { }\rvoid Module::OnDelZLine(userrec* source, const std::string &ipmask) { }\rvoid Module::OnDelKLine(userrec* source, const std::string &hostmask) { }\rvoid Module::OnDelQLine(userrec* source, const std::string &nickmask) { }\rvoid Module::OnDelELine(userrec* source, const std::string &hostmask) { }\rvoid Module::OnCleanup(int target_type, void* item) { }\rvoid Module::Implements(char* Implements) { for (int j = 0; j < 255; j++) Implements[j] = 0; }\rvoid Module::OnChannelDelete(chanrec* chan) { }\rPriority Module::Prioritize() { return PRIORITY_DONTCARE; }\rvoid Module::OnSetAway(userrec* user) { }\rvoid Module::OnCancelAway(userrec* user) { }\rint Module::OnUserList(userrec* user, chanrec* Ptr, CUList* &userlist) { return 0; }\rint Module::OnWhoisLine(userrec* user, userrec* dest, int &numeric, std::string &text) { return 0; }\rvoid Module::OnBuildExemptList(MessageType message_type, chanrec* chan, userrec* sender, char status, CUList &exempt_list) { }\rvoid Module::OnGarbageCollect() { }\rvoid Module::OnBufferFlushed(userrec* user) { }\r\rlong InspIRCd::PriorityAfter(const std::string &modulename)\r{\r for (unsigned int j = 0; j < this->Config->module_names.size(); j++)\r {\r if (this->Config->module_names[j] == modulename)\r {\r return ((j << 8) | PRIORITY_AFTER);\r }\r }\r return PRIORITY_DONTCARE;\r}\r\rlong InspIRCd::PriorityBefore(const std::string &modulename)\r{\r for (unsigned int j = 0; j < this->Config->module_names.size(); j++)\r {\r if (this->Config->module_names[j] == modulename)\r {\r return ((j << 8) | PRIORITY_BEFORE);\r }\r }\r return PRIORITY_DONTCARE;\r}\r\rbool InspIRCd::PublishFeature(const std::string &FeatureName, Module* Mod)\r{\r if (Features.find(FeatureName) == Features.end())\r {\r Features[FeatureName] = Mod;\r return true;\r }\r return false;\r}\r\rbool InspIRCd::UnpublishFeature(const std::string &FeatureName)\r{\r featurelist::iterator iter = Features.find(FeatureName);\r \r if (iter == Features.end())\r return false;\r\r Features.erase(iter);\r return true;\r}\r\rModule* InspIRCd::FindFeature(const std::string &FeatureName)\r{\r featurelist::iterator iter = Features.find(FeatureName);\r\r if (iter == Features.end())\r return NULL;\r\r return iter->second;\r}\r\rbool InspIRCd::PublishInterface(const std::string &InterfaceName, Module* Mod)\r{\r interfacelist::iterator iter = Interfaces.find(InterfaceName);\r\r if (iter == Interfaces.end())\r {\r modulelist ml;\r ml.push_back(Mod);\r Interfaces[InterfaceName] = std::make_pair(0, ml);\r return true;\r }\r else\r {\r iter->second.second.push_back(Mod);\r return true;\r }\r return false;\r}\r\rbool InspIRCd::UnpublishInterface(const std::string &InterfaceName, Module* Mod)\r{\r interfacelist::iterator iter = Interfaces.find(InterfaceName);\r\r if (iter == Interfaces.end())\r return false;\r\r for (modulelist::iterator x = iter->second.second.begin(); x != iter->second.second.end(); x++)\r {\r if (*x == Mod)\r {\r iter->second.second.erase(x);\r if (iter->second.second.empty())\r Interfaces.erase(InterfaceName);\r return true;\r }\r }\r return false;\r}\r\rmodulelist* InspIRCd::FindInterface(const std::string &InterfaceName)\r{\r interfacelist::iterator iter = Interfaces.find(InterfaceName);\r if (iter == Interfaces.end())\r return NULL;\r else\r return &(iter->second.second);\r}\r\rvoid InspIRCd::UseInterface(const std::string &InterfaceName)\r{\r interfacelist::iterator iter = Interfaces.find(InterfaceName);\r if (iter != Interfaces.end())\r iter->second.first++;\r\r}\r\rvoid InspIRCd::DoneWithInterface(const std::string &InterfaceName)\r{\r interfacelist::iterator iter = Interfaces.find(InterfaceName);\r if (iter != Interfaces.end())\r iter->second.first--;\r}\r\rstd::pair<int,std::string> InspIRCd::GetInterfaceInstanceCount(Module* m)\r{\r for (interfacelist::iterator iter = Interfaces.begin(); iter != Interfaces.end(); iter++)\r {\r for (modulelist::iterator x = iter->second.second.begin(); x != iter->second.second.end(); x++)\r {\r if (*x == m)\r {\r return std::make_pair(iter->second.first, iter->first);\r }\r }\r }\r return std::make_pair(0, "");\r}\r\rconst std::string& InspIRCd::GetModuleName(Module* m)\r{\r static std::string nothing; /* Prevent compiler warning */\r\r if (!this->GetModuleCount())\r return nothing;\r\r for (int i = 0; i <= this->GetModuleCount(); i++)\r {\r if (this->modules[i] == m)\r {\r return this->Config->module_names[i];\r }\r }\r return nothing; /* As above */\r}\r\rvoid InspIRCd::RehashServer()\r{\r this->WriteOpers("*** Rehashing config file");\r this->RehashUsersAndChans();\r this->Config->Read(false,NULL);\r this->ResetMaxBans();\r this->Res->Rehash();\r}\r\r/* This is ugly, yes, but hash_map's arent designed to be\r * addressed in this manner, and this is a bit of a kludge.\r * Luckily its a specialist function and rarely used by\r * many modules (in fact, it was specially created to make\r * m_safelist possible, initially).\r */\r\rchanrec* InspIRCd::GetChannelIndex(long index)\r{\r int target = 0;\r for (chan_hash::iterator n = this->chanlist->begin(); n != this->chanlist->end(); n++, target++)\r {\r if (index == target)\r return n->second;\r }\r return NULL;\r}\r\rbool InspIRCd::MatchText(const std::string &sliteral, const std::string &spattern)\r{\r return match(sliteral.c_str(),spattern.c_str());\r}\r\rCmdResult InspIRCd::CallCommandHandler(const std::string &commandname, const char** parameters, int pcnt, userrec* user)\r{\r return this->Parser->CallHandler(commandname,parameters,pcnt,user);\r}\r\rbool InspIRCd::IsValidModuleCommand(const std::string &commandname, int pcnt, userrec* user)\r{\r return this->Parser->IsValidCommand(commandname, pcnt, user);\r}\r\rvoid InspIRCd::AddCommand(command_t *f)\r{\r if (!this->Parser->CreateCommand(f))\r {\r ModuleException err("Command "+std::string(f->command)+" already exists.");\r throw (err);\r }\r}\r\rvoid InspIRCd::SendMode(const char** parameters, int pcnt, userrec *user)\r{\r this->Modes->Process(parameters,pcnt,user,true);\r}\r\rvoid InspIRCd::DumpText(userrec* User, const std::string &LinePrefix, stringstream &TextStream)\r{\r std::string CompleteLine = LinePrefix;\r std::string Word;\r while (TextStream >> Word)\r {\r if (CompleteLine.length() + Word.length() + 3 > 500)\r {\r User->WriteServ(CompleteLine);\r CompleteLine = LinePrefix;\r }\r CompleteLine = CompleteLine + Word + " ";\r }\r User->WriteServ(CompleteLine);\r}\r\ruserrec* InspIRCd::FindDescriptor(int socket)\r{\r return reinterpret_cast<userrec*>(this->SE->GetRef(socket));\r}\r\rbool InspIRCd::AddMode(ModeHandler* mh, const unsigned char mode)\r{\r return this->Modes->AddMode(mh,mode);\r}\r\rbool InspIRCd::AddModeWatcher(ModeWatcher* mw)\r{\r return this->Modes->AddModeWatcher(mw);\r}\r\rbool InspIRCd::DelModeWatcher(ModeWatcher* mw)\r{\r return this->Modes->DelModeWatcher(mw);\r}\r\rbool InspIRCd::AddResolver(Resolver* r, bool cached)\r{\r if (!cached)\r return this->Res->AddResolverClass(r);\r else\r {\r r->TriggerCachedResult();\r delete r;\r return true;\r }\r}\r\rvoid InspIRCd::AddGLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask)\r{\r XLines->add_gline(duration, source.c_str(), reason.c_str(), hostmask.c_str());\r XLines->apply_lines(APPLY_GLINES);\r}\r\rvoid InspIRCd::AddQLine(long duration, const std::string &source, const std::string &reason, const std::string &nickname)\r{\r XLines->add_qline(duration, source.c_str(), reason.c_str(), nickname.c_str());\r XLines->apply_lines(APPLY_QLINES);\r}\r\rvoid InspIRCd::AddZLine(long duration, const std::string &source, const std::string &reason, const std::string &ipaddr)\r{\r XLines->add_zline(duration, source.c_str(), reason.c_str(), ipaddr.c_str());\r XLines->apply_lines(APPLY_ZLINES);\r}\r\rvoid InspIRCd::AddKLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask)\r{\r XLines->add_kline(duration, source.c_str(), reason.c_str(), hostmask.c_str());\r XLines->apply_lines(APPLY_KLINES);\r}\r\rvoid InspIRCd::AddELine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask)\r{\r XLines->add_eline(duration, source.c_str(), reason.c_str(), hostmask.c_str());\r}\r\rbool InspIRCd::DelGLine(const std::string &hostmask)\r{\r return XLines->del_gline(hostmask.c_str());\r}\r\rbool InspIRCd::DelQLine(const std::string &nickname)\r{\r return XLines->del_qline(nickname.c_str());\r}\r\rbool InspIRCd::DelZLine(const std::string &ipaddr)\r{\r return XLines->del_zline(ipaddr.c_str());\r}\r\rbool InspIRCd::DelKLine(const std::string &hostmask)\r{\r return XLines->del_kline(hostmask.c_str());\r}\r\rbool InspIRCd::DelELine(const std::string &hostmask)\r{\r return XLines->del_eline(hostmask.c_str());\r}\r\r/*\r * XXX why on *earth* is this in modules.cpp...? I think\r * perhaps we need a server.cpp for InspIRCd:: stuff where possible. -- w00t\r */\rbool InspIRCd::IsValidMask(const std::string &mask)\r{\r char* dest = (char*)mask.c_str();\r if (strchr(dest,'!')==0)\r return false;\r if (strchr(dest,'@')==0)\r return false;\r for (char* i = dest; *i; i++)\r if (*i < 32)\r return false;\r for (char* i = dest; *i; i++)\r if (*i > 126)\r return false;\r unsigned int c = 0;\r for (char* i = dest; *i; i++)\r if (*i == '!')\r c++;\r if (c>1)\r return false;\r c = 0;\r for (char* i = dest; *i; i++)\r if (*i == '@')\r c++;\r if (c>1)\r return false;\r\r return true;\r}\r\rModule* InspIRCd::FindModule(const std::string &name)\r{\r for (int i = 0; i <= this->GetModuleCount(); i++)\r {\r if (this->Config->module_names[i] == name)\r {\r return this->modules[i];\r }\r }\r return NULL;\r}\r\rConfigReader::ConfigReader(InspIRCd* Instance) : ServerInstance(Instance)\r{\r /* Is there any reason to load the entire config file again here?\r * it's needed if they specify another config file, but using the\r * default one we can just use the global config data - pre-parsed!\r */\r this->errorlog = new std::ostringstream(std::stringstream::in | std::stringstream::out);\r \r this->data = &ServerInstance->Config->config_data;\r this->privatehash = false;\r}\r\r\rConfigReader::~ConfigReader()\r{\r if (this->errorlog)\r DELETE(this->errorlog);\r if(this->privatehash)\r DELETE(this->data);\r}\r\r\rConfigReader::ConfigReader(InspIRCd* Instance, const std::string &filename) : ServerInstance(Instance)\r{\r ServerInstance->Config->ClearStack();\r\r this->data = new ConfigDataHash;\r this->privatehash = true;\r this->errorlog = new std::ostringstream(std::stringstream::in | std::stringstream::out);\r this->readerror = ServerInstance->Config->LoadConf(*this->data, filename, *this->errorlog);\r if (!this->readerror)\r this->error = CONF_FILE_NOT_FOUND;\r}\r\r\rstd::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool allow_linefeeds)\r{\r /* Don't need to strlcpy() tag and name anymore, ReadConf() takes const char* */ \r std::string result;\r \r if (!ServerInstance->Config->ConfValue(*this->data, tag, name, default_value, index, result, allow_linefeeds))\r {\r this->error = CONF_VALUE_NOT_FOUND;\r }\r return result;\r}\r\rstd::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, int index, bool allow_linefeeds)\r{\r return ReadValue(tag, name, "", index, allow_linefeeds);\r}\r\rbool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, const std::string &default_value, int index)\r{\r return ServerInstance->Config->ConfValueBool(*this->data, tag, name, default_value, index);\r}\r\rbool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, int index)\r{\r return ReadFlag(tag, name, "", index);\r}\r\r\rlong ConfigReader::ReadInteger(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool needs_unsigned)\r{\r int result;\r \r if(!ServerInstance->Config->ConfValueInteger(*this->data, tag, name, default_value, index, result))\r {\r this->error = CONF_VALUE_NOT_FOUND;\r return 0;\r }\r \r if ((needs_unsigned) && (result < 0))\r {\r this->error = CONF_NOT_UNSIGNED;\r return 0;\r }\r \r return result;\r}\r\rlong ConfigReader::ReadInteger(const std::string &tag, const std::string &name, int index, bool needs_unsigned)\r{\r return ReadInteger(tag, name, "", index, needs_unsigned);\r}\r\rlong ConfigReader::GetError()\r{\r long olderr = this->error;\r this->error = 0;\r return olderr;\r}\r\rvoid ConfigReader::DumpErrors(bool bail, userrec* user)\r{\r ServerInstance->Config->ReportConfigError(this->errorlog->str(), bail, user);\r}\r\r\rint ConfigReader::Enumerate(const std::string &tag)\r{\r return ServerInstance->Config->ConfValueEnum(*this->data, tag);\r}\r\rint ConfigReader::EnumerateValues(const std::string &tag, int index)\r{\r return ServerInstance->Config->ConfVarEnum(*this->data, tag, index);\r}\r\rbool ConfigReader::Verify()\r{\r return this->readerror;\r}\r\r\rFileReader::FileReader(InspIRCd* Instance, const std::string &filename) : ServerInstance(Instance)\r{\r LoadFile(filename);\r}\r\rFileReader::FileReader(InspIRCd* Instance) : ServerInstance(Instance)\r{\r}\r\rstd::string FileReader::Contents()\r{\r std::string x;\r for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++)\r {\r x.append(*a);\r x.append("\r\n");\r }\r return x;\r}\r\runsigned long FileReader::ContentSize()\r{\r return this->contentsize;\r}\r\rvoid FileReader::CalcSize()\r{\r unsigned long n = 0;\r for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++)\r n += (a->length() + 2);\r this->contentsize = n;\r}\r\rvoid FileReader::LoadFile(const std::string &filename)\r{\r file_cache c;\r c.clear();\r if (ServerInstance->Config->ReadFile(c,filename.c_str()))\r {\r this->fc = c;\r this->CalcSize();\r }\r}\r\r\rFileReader::~FileReader()\r{\r}\r\rbool FileReader::Exists()\r{\r return (!(fc.size() == 0));\r}\r\rstd::string FileReader::GetLine(int x)\r{\r if ((x<0) || ((unsigned)x>fc.size()))\r return "";\r return fc[x];\r}\r\rint FileReader::FileSize()\r{\r return fc.size();\r}\r\r\r
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2019 nia <nia@netbsd.org>
+ * Copyright (C) 2019 iwalkalone <iwalkalone69@gmail.com>
+ * Copyright (C) 2013, 2017-2020 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2013 Daniel Vassdal <shutter@canternet.org>
+ * Copyright (C) 2013 Adam <Adam@anope.org>
+ * Copyright (C) 2012-2016, 2018 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Oliver Lupton <om@inspircd.org>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006-2010 Craig Edwards <brain@inspircd.org>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd.h"
+#include "exitcodes.h"
+#include <iostream>
+
+static insp::intrusive_list<dynamic_reference_base>* dynrefs = NULL;
+
+void dynamic_reference_base::reset_all()
+{
+ if (!dynrefs)
+ return;
+ for (insp::intrusive_list<dynamic_reference_base>::iterator i = dynrefs->begin(); i != dynrefs->end(); ++i)
+ (*i)->resolve();
+}
+
+// Version is a simple class for holding a modules version number
+Version::Version(const std::string &desc, int flags) : description(desc), Flags(flags)
+{
+}
+
+Version::Version(const std::string &desc, int flags, const std::string& linkdata)
+: description(desc), Flags(flags), link_data(linkdata)
+{
+}
+
+// These declarations define the behavours of the base class Module (which does nothing at all)
+
+Module::Module()
+ : ModuleDLLManager(NULL)
+ , dying(false)
+{
+}
+
+CullResult Module::cull()
+{
+ if (ModuleDLLManager)
+ ServerInstance->GlobalCulls.AddItem(ModuleDLLManager);
+ return classbase::cull();
+}
+
+Module::~Module()
+{
+}
+
+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<std::string, std::string>&) { 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::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<User*,bool>&) { 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()
+{
+}
+
+ModuleManager::~ModuleManager()
+{
+}
+
+bool ModuleManager::Attach(Implementation i, Module* mod)
+{
+ if (stdalgo::isin(EventHandlers[i], mod))
+ return false;
+
+ EventHandlers[i].push_back(mod);
+ return true;
+}
+
+bool ModuleManager::Detach(Implementation i, Module* mod)
+{
+ return stdalgo::erase(EventHandlers[i], mod);
+}
+
+void ModuleManager::Attach(Implementation* i, Module* mod, size_t sz)
+{
+ for (size_t n = 0; n < sz; ++n)
+ 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 = 0; n != I_END; ++n)
+ Detach((Implementation)n, mod);
+}
+
+void ModuleManager::SetPriority(Module* mod, Priority s)
+{
+ for (size_t n = 0; n != I_END; ++n)
+ SetPriority(mod, (Implementation)n, s);
+}
+
+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
+ * wants to be before/after. We pick off either the first or last of these depending
+ * 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 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
+ */
+ for (size_t x = 0; x != EventHandlers[i].size(); ++x)
+ {
+ if (EventHandlers[i][x] == mod)
+ {
+ my_pos = x;
+ goto found_src;
+ }
+ }
+
+ /* Eh? this module doesnt exist, probably trying to set priority on an event
+ * theyre not attached to.
+ */
+ 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)
+ {
+ case PRIORITY_LAST:
+ if (prioritizationState != PRIO_STATE_FIRST)
+ return true;
+ else
+ swap_pos = 0;
+ break;
+ case PRIORITY_FIRST:
+ if (prioritizationState != PRIO_STATE_FIRST)
+ return true;
+ else
+ swap_pos = EventHandlers[i].size() - 1;
+ break;
+ case PRIORITY_BEFORE:
+ {
+ /* Find the latest possible position, only searching AFTER our position */
+ for (size_t x = EventHandlers[i].size() - 1; x > my_pos; --x)
+ {
+ if (EventHandlers[i][x] == which)
+ {
+ swap_pos = x;
+ goto swap_now;
+ }
+ }
+ // didn't find it - either not loaded or we're already after
+ return true;
+ }
+ /* Place this module before a set of other modules */
+ case PRIORITY_AFTER:
+ {
+ for (size_t x = 0; x < my_pos; ++x)
+ {
+ if (EventHandlers[i][x] == which)
+ {
+ swap_pos = x;
+ goto swap_now;
+ }
+ }
+ // didn't find it - either not loaded or we're already before
+ return true;
+ }
+ }
+
+swap_now:
+ /* Do we need to swap? */
+ 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)
+ prioritizationState = PRIO_STATE_AGAIN;
+ /* Suggestion from Phoenix, "shuffle" the modules to better retain call order */
+ int incrmnt = 1;
+
+ if (my_pos > swap_pos)
+ incrmnt = -1;
+
+ for (unsigned int j = my_pos; j != swap_pos; j += incrmnt)
+ {
+ if ((j + incrmnt > EventHandlers[i].size() - 1) || ((incrmnt == -1) && (j == 0)))
+ continue;
+
+ std::swap(EventHandlers[i][j], EventHandlers[i][j+incrmnt]);
+ }
+ }
+
+ return true;
+}
+
+bool ModuleManager::PrioritizeHooks()
+{
+ /* We give every module a chance to re-prioritize when we introduce a new one,
+ * not just the one thats 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<std::string, Module*>::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<std::string, Module*>::iterator modfind = Modules.find(mod->ModuleSourceFile);
+
+ if ((modfind == Modules.end()) || (modfind->second != mod) || (mod->dying))
+ {
+ LastModuleError = "Module " + mod->ModuleSourceFile + " is not loaded, cannot unload it!";
+ ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError);
+ return false;
+ }
+
+ 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(); )
+ {
+ ModeHandler* const mh = i->second;
+ ++i;
+ if (mh->creator == mod)
+ this->DelService(*mh);
+ }
+}
+
+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<std::string, Module*>::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<reference<ExtensionItem> > items;
+ ServerInstance->Extensions.BeginUnregister(modfind->second, items);
+ /* Give the module a chance to tidy out all its metadata */
+ const chan_hash& chans = ServerInstance->GetChans();
+ for (chan_hash::const_iterator c = chans.begin(); c != chans.end(); )
+ {
+ 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);
+ }
+ }
+
+ 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
+ ++u;
+ mod->OnCleanup(ExtensionItem::EXT_USER, user);
+ user->doUnhookExtensions(items);
+ }
+
+ for(std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.begin(); i != DataProviders.end(); )
+ {
+ std::multimap<std::string, ServiceProvider*>::iterator curr = i++;
+ if (curr->second->creator == mod)
+ DataProviders.erase(curr);
+ }
+
+ dynamic_reference_base::reset_all();
+
+ DetachAll(mod);
+
+ Modules.erase(modfind);
+ ServerInstance->GlobalCulls.AddItem(mod);
+
+ ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "Module %s unloaded",mod->ModuleSourceFile.c_str());
+ ServerInstance->ISupport.Build();
+}
+
+void ModuleManager::UnloadAll()
+{
+ /* 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++)
+ {
+ std::map<std::string, Module*>::iterator i = Modules.begin();
+ while (i != Modules.end())
+ {
+ std::map<std::string, Module*>::iterator me = i++;
+ if (CanUnload(me->second))
+ {
+ DoSafeUnload(me->second);
+ }
+ }
+ ServerInstance->GlobalCulls.Apply();
+ }
+}
+
+namespace
+{
+ struct UnloadAction : public ActionBase
+ {
+ Module* const mod;
+ UnloadAction(Module* m) : mod(m) {}
+ void Call() CXX11_OVERRIDE
+ {
+ ServerInstance->Modules->DoSafeUnload(mod);
+ ServerInstance->GlobalCulls.Apply();
+ ServerInstance->GlobalCulls.AddItem(this);
+ }
+ };
+}
+
+bool ModuleManager::Unload(Module* mod)
+{
+ if (!CanUnload(mod))
+ return false;
+ ServerInstance->AtomicActions.AddAction(new UnloadAction(mod));
+ return true;
+}
+
+void ModuleManager::LoadAll()
+{
+ std::map<std::string, ServiceList> 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)
+ {
+ ConfigTag* tag = i->second;
+ std::string name = ExpandModName(tag->getString("name"));
+ this->NewServices = &servicemap[name];
+
+ // Skip modules which are already loaded.
+ if (Modules.find(name) != Modules.end())
+ continue;
+
+ std::cout << "[" << con_green << "*" << con_reset << "] Loading module:\t" << con_green << name << con_reset << std::endl;
+ if (!this->Load(name, true))
+ {
+ 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);
+ }
+ }
+
+ // Step 2: initialize the modules and register their services.
+ for (ModuleMap::const_iterator i = Modules.begin(); i != Modules.end(); ++i)
+ {
+ 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);
+ }
+ }
+
+ this->NewServices = NULL;
+ ConfigStatus confstatus(NULL, true);
+
+ // 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)
+ {
+ 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);
+ }
+ }
+
+ if (!PrioritizeHooks())
+ ServerInstance->Exit(EXIT_STATUS_MODULE);
+}
+
+std::string& ModuleManager::LastError()
+{
+ return LastModuleError;
+}
+
+void ModuleManager::AddServices(const ServiceList& list)
+{
+ for (ServiceList::const_iterator i = list.begin(); i != list.end(); ++i)
+ {
+ ServiceProvider& s = **i;
+ AddService(s);
+ }
+}
+
+void ModuleManager::AddService(ServiceProvider& item)
+{
+ switch (item.service)
+ {
+ 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.");
+
+ 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();
+ }
+
+ FOREACH_MOD(OnServiceAdd, (item));
+}
+
+void ModuleManager::DelService(ServiceProvider& item)
+{
+ switch (item.service)
+ {
+ case SERVICE_MODE:
+ if (!ServerInstance->Modes->DelMode(static_cast<ModeHandler*>(&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");
+ }
+
+ FOREACH_MOD(OnServiceDel, (item));
+}
+
+ServiceProvider* ModuleManager::FindService(ServiceType type, const std::string& name)
+{
+ switch (type)
+ {
+ case SERVICE_DATA:
+ case SERVICE_IOHOOK:
+ {
+ std::multimap<std::string, ServiceProvider*>::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");
+ }
+}
+
+std::string ModuleManager::ExpandModName(const std::string& modname)
+{
+ 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;
+}
+
+dynamic_reference_base::dynamic_reference_base(Module* Creator, const std::string& Name)
+ : name(Name), hook(NULL), value(NULL), creator(Creator)
+{
+ if (!dynrefs)
+ dynrefs = new insp::intrusive_list<dynamic_reference_base>;
+ dynrefs->push_front(this);
+
+ // Resolve unless there is no ModuleManager (part of class InspIRCd)
+ if (ServerInstance)
+ resolve();
+}
+
+dynamic_reference_base::~dynamic_reference_base()
+{
+ dynrefs->erase(this);
+ if (dynrefs->empty())
+ {
+ delete dynrefs;
+ dynrefs = NULL;
+ }
+}
+
+void dynamic_reference_base::SetProvider(const std::string& newname)
+{
+ name = newname;
+ resolve();
+}
+
+void dynamic_reference_base::resolve()
+{
+ // 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<std::string, ServiceProvider*>::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<std::string, Module*>::const_iterator modfind = Modules.find(ExpandModName(name));
+
+ if (modfind == Modules.end())
+ return NULL;
+ else
+ return modfind->second;
+}
+
+void ModuleManager::AddReferent(const std::string& name, ServiceProvider* service)
+{
+ DataProviders.insert(std::make_pair(name, service));
+ dynamic_reference_base::reset_all();
+}
+
+void ModuleManager::DelReferent(ServiceProvider* service)
+{
+ for (std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.begin(); i != DataProviders.end(); )
+ {
+ ServiceProvider* curr = i->second;
+ if (curr == service)
+ DataProviders.erase(i++);
+ else
+ ++i;
+ }
+ dynamic_reference_base::reset_all();
+}
projects / user / henk / code / inspircd.git / blobdiff