X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_services_account.cpp;h=154968e9ec274b38ca22bd9820d47aaa8d61f6d0;hb=fc4fc43ec232407b38d7ca182cb92c5cac4287aa;hp=3d32e315673f037b52dade59f77a2aeebafdfe7b;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_services_account.cpp b/src/modules/m_services_account.cpp index 3d32e3156..154968e9e 100644 --- a/src/modules/m_services_account.cpp +++ b/src/modules/m_services_account.cpp @@ -1 +1,339 @@ -/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * InspIRCd: (C) 2002-2007 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ #include "inspircd.h" #include "users.h" #include "channels.h" #include "modules.h" #include "hashcomp.h" /* $ModDesc: Povides support for ircu-style services accounts, including chmode +R, etc. */ /** Channel mode +R - unidentified users cannot join */ class AChannel_R : public ModeHandler { public: AChannel_R(InspIRCd* Instance) : ModeHandler(Instance, 'R', 0, 0, false, MODETYPE_CHANNEL, false) { } ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding) { if (adding) { if (!channel->IsModeSet('R')) { channel->SetMode('R',true); return MODEACTION_ALLOW; } } else { if (channel->IsModeSet('R')) { channel->SetMode('R',false); return MODEACTION_ALLOW; } } return MODEACTION_DENY; } }; /** User mode +R - unidentified users cannot message */ class AUser_R : public ModeHandler { public: AUser_R(InspIRCd* Instance) : ModeHandler(Instance, 'R', 0, 0, false, MODETYPE_USER, false) { } ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding) { if (adding) { if (!dest->IsModeSet('R')) { dest->SetMode('R',true); return MODEACTION_ALLOW; } } else { if (dest->IsModeSet('R')) { dest->SetMode('R',false); return MODEACTION_ALLOW; } } return MODEACTION_DENY; } }; /** Channel mode +M - unidentified users cannot message channel */ class AChannel_M : public ModeHandler { public: AChannel_M(InspIRCd* Instance) : ModeHandler(Instance, 'M', 0, 0, false, MODETYPE_CHANNEL, false) { } ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding) { if (adding) { if (!channel->IsModeSet('M')) { channel->SetMode('M',true); return MODEACTION_ALLOW; } } else { if (channel->IsModeSet('M')) { channel->SetMode('M',false); return MODEACTION_ALLOW; } } return MODEACTION_DENY; } }; class ModuleServicesAccount : public Module { AChannel_R* m1; AChannel_M* m2; AUser_R* m3; public: ModuleServicesAccount(InspIRCd* Me) : Module(Me) { m1 = new AChannel_R(ServerInstance); m2 = new AChannel_M(ServerInstance); m3 = new AUser_R(ServerInstance); if (!ServerInstance->AddMode(m1, 'R') || !ServerInstance->AddMode(m2, 'M') || !ServerInstance->AddMode(m3, 'R')) throw ModuleException("Could not add new modes!"); } /* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */ virtual void OnWhois(userrec* source, userrec* dest) { std::string *account; dest->GetExt("accountname", account); if (account) { ServerInstance->SendWhoisLine(source, dest, 330, "%s %s %s :is logged in as", source->nick, dest->nick, account->c_str()); } } void Implements(char* List) { List[I_OnWhois] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnUserPreJoin] = 1; List[I_OnSyncUserMetaData] = List[I_OnUserQuit] = List[I_OnCleanup] = List[I_OnDecodeMetaData] = 1; } virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { std::string *account; if (!IS_LOCAL(user)) return 0; user->GetExt("accountname", account); if (target_type == TYPE_CHANNEL) { chanrec* c = (chanrec*)dest; if ((c->IsModeSet('M')) && (!account)) { if ((ServerInstance->ULine(user->nick)) || (ServerInstance->ULine(user->server))) { // user is ulined, can speak regardless return 0; } // user messaging a +M channel and is not registered user->WriteServ("477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need to be identified to a registered account to message this channel"); return 1; } } if (target_type == TYPE_USER) { userrec* u = (userrec*)dest; if ((u->modes['R'-65]) && (!account)) { if ((ServerInstance->ULine(user->nick)) || (ServerInstance->ULine(user->server))) { // user is ulined, can speak regardless return 0; } // user messaging a +R user and is not registered user->WriteServ("477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need to be identified to a registered account to message this user"); return 1; } } return 0; } virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { return OnUserPreMessage(user, dest, target_type, text, status, exempt_list); } virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs) { std::string *account; user->GetExt("accountname", account); if (chan) { if (chan->IsModeSet('R')) { if (!account) { if ((ServerInstance->ULine(user->nick)) || (ServerInstance->ULine(user->server))) { // user is ulined, won't be stopped from joining return 0; } // joining a +R channel and not identified user->WriteServ("477 "+std::string(user->nick)+" "+std::string(chan->name)+" :You need to be identified to a registered account to join this channel"); return 1; } } } return 0; } // Whenever the linking module wants to send out data, but doesnt know what the data // represents (e.g. it is metadata, added to a userrec or chanrec by a module) then // this method is called. We should use the ProtoSendMetaData function after we've // corrected decided how the data should look, to send the metadata on its way if // it is ours. virtual void OnSyncUserMetaData(userrec* user, Module* proto, void* opaque, const std::string &extname, bool displayable) { // check if the linking module wants to know about OUR metadata if (extname == "accountname") { // check if this user has an swhois field to send std::string* account; user->GetExt("accountname", account); if (account) { // remove any accidental leading/trailing spaces trim(*account); // call this function in the linking module, let it format the data how it // sees fit, and send it on its way. We dont need or want to know how. proto->ProtoSendMetaData(opaque,TYPE_USER,user,extname,*account); } } } // when a user quits, tidy up their metadata virtual void OnUserQuit(userrec* user, const std::string &message, const std::string &oper_message) { std::string* account; user->GetExt("accountname", account); if (account) { user->Shrink("accountname"); delete account; } } // if the module is unloaded, tidy up all our dangling metadata virtual void OnCleanup(int target_type, void* item) { if (target_type == TYPE_USER) { userrec* user = (userrec*)item; std::string* account; user->GetExt("accountname", account); if (account) { user->Shrink("accountname"); delete account; } } } // Whenever the linking module receives metadata from another server and doesnt know what // to do with it (of course, hence the 'meta') it calls this method, and it is up to each // module in turn to figure out if this metadata key belongs to them, and what they want // to do with it. // In our case we're only sending a single string around, so we just construct a std::string. // Some modules will probably get much more complex and format more detailed structs and classes // in a textual way for sending over the link. virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata) { // check if its our metadata key, and its associated with a user if ((target_type == TYPE_USER) && (extname == "accountname")) { userrec* dest = (userrec*)target; /* logging them out? */ if (extdata.empty()) { std::string* account; dest->GetExt("accountname", account); if (account) { dest->Shrink("accountname"); delete account; } } else { // if they dont already have an accountname field, accept the remote server's std::string* text; if (!dest->GetExt("accountname", text)) { text = new std::string(extdata); // remove any accidental leading/trailing spaces trim(*text); dest->Extend("accountname", text); } } } } virtual ~ModuleServicesAccount() { ServerInstance->Modes->DelMode(m1); ServerInstance->Modes->DelMode(m2); ServerInstance->Modes->DelMode(m3); DELETE(m1); DELETE(m2); DELETE(m3); } virtual Version GetVersion() { return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION); } }; MODULE_INIT(ModuleServicesAccount) \ No newline at end of file +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2012 Shawn Smith + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2006-2008 Robin Burchell + * Copyright (C) 2008 Pippijn van Steenhoven + * Copyright (C) 2006, 2008 Craig Edwards + * Copyright (C) 2007 Dennis Friis + * + * 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 . + */ + + +/* $ModDesc: Provides support for ircu-style services accounts, including chmode +R, etc. */ + +#include "inspircd.h" +#include "account.h" + +/** Channel mode +r - mark a channel as identified + */ +class Channel_r : public ModeHandler +{ + public: + Channel_r(Module* Creator) : ModeHandler(Creator, "c_registered", 'r', PARAM_NONE, MODETYPE_CHANNEL) { } + + ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding) + { + // only a u-lined server may add or remove the +r mode. + if (!IS_LOCAL(source)) + { + // Only change the mode if it's not redundant + if ((adding != channel->IsModeSet('r'))) + { + channel->SetMode('r',adding); + return MODEACTION_ALLOW; + } + } + else + { + source->WriteNumeric(500, "%s :Only a server may modify the +r channel mode", source->nick.c_str()); + } + return MODEACTION_DENY; + } +}; + +/** User mode +r - mark a user as identified + */ +class User_r : public ModeHandler +{ + + public: + User_r(Module* Creator) : ModeHandler(Creator, "u_registered", 'r', PARAM_NONE, MODETYPE_USER) { } + + ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding) + { + if (!IS_LOCAL(source)) + { + if ((adding != dest->IsModeSet('r'))) + { + dest->SetMode('r',adding); + return MODEACTION_ALLOW; + } + } + else + { + source->WriteNumeric(500, "%s :Only a server may modify the +r user mode", source->nick.c_str()); + } + return MODEACTION_DENY; + } +}; + +/** Channel mode +R - unidentified users cannot join + */ +class AChannel_R : public SimpleChannelModeHandler +{ + public: + AChannel_R(Module* Creator) : SimpleChannelModeHandler(Creator, "reginvite", 'R') { } +}; + +/** User mode +R - unidentified users cannot message + */ +class AUser_R : public SimpleUserModeHandler +{ + public: + AUser_R(Module* Creator) : SimpleUserModeHandler(Creator, "regdeaf", 'R') { } +}; + +/** Channel mode +M - unidentified users cannot message channel + */ +class AChannel_M : public SimpleChannelModeHandler +{ + public: + AChannel_M(Module* Creator) : SimpleChannelModeHandler(Creator, "regmoderated", 'M') { } +}; + +class ModuleServicesAccount : public Module +{ + AChannel_R m1; + AChannel_M m2; + AUser_R m3; + Channel_r m4; + User_r m5; + AccountExtItem accountname; + bool checking_ban; + + static bool ReadCGIIRCExt(const char* extname, User* user, const std::string*& out) + { + ExtensionItem* wiext = ServerInstance->Extensions.GetItem(extname); + if (!wiext) + return false; + + if (wiext->creator->ModuleSourceFile != "m_cgiirc.so") + return false; + + StringExtItem* stringext = static_cast(wiext); + std::string* addr = stringext->get(user); + if (!addr) + return false; + + out = addr; + return true; + } + + public: + ModuleServicesAccount() : m1(this), m2(this), m3(this), m4(this), m5(this), + accountname("accountname", this), checking_ban(false) + { + } + + void init() + { + ServiceProvider* providerlist[] = { &m1, &m2, &m3, &m4, &m5, &accountname }; + ServerInstance->Modules->AddServices(providerlist, sizeof(providerlist)/sizeof(ServiceProvider*)); + Implementation eventlist[] = { I_OnWhois, I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserPreJoin, I_OnCheckBan, + I_OnDecodeMetaData, I_On005Numeric, I_OnUserPostNick, I_OnSetConnectClass }; + + ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); + } + + void On005Numeric(std::string &t) + { + ServerInstance->AddExtBanChar('R'); + ServerInstance->AddExtBanChar('U'); + } + + /* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */ + void OnWhois(User* source, User* dest) + { + std::string *account = accountname.get(dest); + + if (account) + { + ServerInstance->SendWhoisLine(source, dest, 330, "%s %s %s :is logged in as", source->nick.c_str(), dest->nick.c_str(), account->c_str()); + } + + if (dest->IsModeSet('r')) + { + /* user is registered */ + ServerInstance->SendWhoisLine(source, dest, 307, "%s %s :is a registered nick", source->nick.c_str(), dest->nick.c_str()); + } + } + + void OnUserPostNick(User* user, const std::string &oldnick) + { + /* On nickchange, if they have +r, remove it */ + if (user->IsModeSet('r') && assign(user->nick) != oldnick) + { + std::vector modechange; + modechange.push_back(user->nick); + modechange.push_back("-r"); + ServerInstance->SendMode(modechange, ServerInstance->FakeClient); + } + } + + ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) + { + if (!IS_LOCAL(user)) + return MOD_RES_PASSTHRU; + + std::string *account = accountname.get(user); + bool is_registered = account && !account->empty(); + + if (target_type == TYPE_CHANNEL) + { + Channel* c = (Channel*)dest; + ModResult res = ServerInstance->OnCheckExemption(user,c,"regmoderated"); + + if (c->IsModeSet('M') && !is_registered && res != MOD_RES_ALLOW) + { + // user messaging a +M channel and is not registered + user->WriteNumeric(477, user->nick+" "+c->name+" :You need to be identified to a registered account to message this channel"); + return MOD_RES_DENY; + } + } + else if (target_type == TYPE_USER) + { + User* u = (User*)dest; + + if (u->IsModeSet('R') && !is_registered) + { + // user messaging a +R user and is not registered + user->WriteNumeric(477, ""+ user->nick +" "+ u->nick +" :You need to be identified to a registered account to message this user"); + return MOD_RES_DENY; + } + } + return MOD_RES_PASSTHRU; + } + + ModResult OnCheckBan(User* user, Channel* chan, const std::string& mask) + { + if (checking_ban) + return MOD_RES_PASSTHRU; + + if ((mask.length() > 2) && (mask[1] == ':')) + { + if (mask[0] == 'R') + { + std::string *account = accountname.get(user); + if (account && InspIRCd::Match(*account, mask.substr(2))) + return MOD_RES_DENY; + } + else if (mask[0] == 'U') + { + std::string *account = accountname.get(user); + /* If the user is registered we don't care. */ + if (account) + return MOD_RES_PASSTHRU; + + /* If we made it this far we know the user isn't registered + so just deny if it matches */ + checking_ban = true; + bool result = chan->CheckBan(user, mask.substr(2)); + checking_ban = false; + + if (result) + return MOD_RES_DENY; + } + } + + /* If we made it this far then the ban wasn't an ExtBan + or the user we were checking for didn't match either ExtBan */ + return MOD_RES_PASSTHRU; + } + + ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) + { + return OnUserPreMessage(user, dest, target_type, text, status, exempt_list); + } + + ModResult OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven) + { + if (!IS_LOCAL(user)) + return MOD_RES_PASSTHRU; + + std::string *account = accountname.get(user); + bool is_registered = account && !account->empty(); + + if (chan) + { + if (chan->IsModeSet('R')) + { + if (!is_registered) + { + // joining a +R channel and not identified + user->WriteNumeric(477, user->nick + " " + chan->name + " :You need to be identified to a registered account to join this channel"); + return MOD_RES_DENY; + } + } + } + return MOD_RES_PASSTHRU; + } + + // Whenever the linking module receives metadata from another server and doesnt know what + // to do with it (of course, hence the 'meta') it calls this method, and it is up to each + // module in turn to figure out if this metadata key belongs to them, and what they want + // to do with it. + // In our case we're only sending a single string around, so we just construct a std::string. + // Some modules will probably get much more complex and format more detailed structs and classes + // in a textual way for sending over the link. + void OnDecodeMetaData(Extensible* target, const std::string &extname, const std::string &extdata) + { + User* dest = dynamic_cast(target); + // check if its our metadata key, and its associated with a user + if (dest && (extname == "accountname")) + { + std::string *account = accountname.get(dest); + if (account && !account->empty()) + { + trim(*account); + + if (IS_LOCAL(dest)) + { + const std::string* host = &dest->dhost; + if (dest->registered != REG_ALL) + { + if (!ReadCGIIRCExt("cgiirc_webirc_hostname", dest, host)) + { + ReadCGIIRCExt("cgiirc_webirc_ip", dest, host); + } + } + + dest->WriteNumeric(900, "%s %s!%s@%s %s :You are now logged in as %s", + dest->nick.c_str(), dest->nick.c_str(), dest->ident.c_str(), host->c_str(), account->c_str(), account->c_str()); + } + + AccountEvent(this, dest, *account).Send(); + } + else + { + AccountEvent(this, dest, "").Send(); + } + } + } + + ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) + { + if (myclass->config->getBool("requireaccount") && !accountname.get(user)) + return MOD_RES_DENY; + return MOD_RES_PASSTHRU; + } + + Version GetVersion() + { + return Version("Provides support for ircu-style services accounts, including chmode +R, etc.",VF_OPTCOMMON|VF_VENDOR); + } +}; + +MODULE_INIT(ModuleServicesAccount)