X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_services_account.cpp;h=fe381f64cc60d34f78695a0cb59083232eae0733;hb=dd501fba3fd7e5806186b79fa1d7c2b464884e69;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..fe381f64c 100644 --- a/src/modules/m_services_account.cpp +++ b/src/modules/m_services_account.cpp @@ -1 +1,293 @@ -/* +------------------------------------+ * | 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 +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * InspIRCd: (C) 2002-2008 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 "account.h" + +/* $ModDesc: Povides support for ircu-style services accounts, including chmode +R, etc. */ + +/** Channel mode +R - unidentified users cannot join + */ +class AChannel_R : public SimpleChannelModeHandler +{ + public: + AChannel_R(InspIRCd* Instance) : SimpleChannelModeHandler(Instance, 'R') { } +}; + +/** User mode +R - unidentified users cannot message + */ +class AUser_R : public SimpleUserModeHandler +{ + public: + AUser_R(InspIRCd* Instance) : SimpleUserModeHandler(Instance, 'R') { } +}; + +/** Channel mode +M - unidentified users cannot message channel + */ +class AChannel_M : public SimpleChannelModeHandler +{ + public: + AChannel_M(InspIRCd* Instance) : SimpleChannelModeHandler(Instance, 'M') { } +}; + +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->Modes->AddMode(m1) || !ServerInstance->Modes->AddMode(m2) || !ServerInstance->Modes->AddMode(m3)) + throw ModuleException("You cannot load m_services.so and m_services_account.so at the same time (or some other module has claimed our modes)!"); + + Implementation eventlist[] = { I_OnWhois, I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserPreJoin, + I_OnSyncUserMetaData, I_OnUserQuit, I_OnCleanup, I_OnDecodeMetaData, I_On005Numeric }; + + ServerInstance->Modules->Attach(eventlist, this, 9); + } + + virtual void On005Numeric(std::string &t) + { + ServerInstance->AddExtBanChar('R'); + ServerInstance->AddExtBanChar('M'); + } + + /* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */ + virtual void OnWhois(User* source, User* dest) + { + std::string *account; + dest->GetExt("accountname", account); + + 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()); + } + } + + + virtual int OnUserPreMessage(User* 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 ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server))) + { + // user is ulined, can speak regardless + return 0; + } + + if (target_type == TYPE_CHANNEL) + { + Channel* c = (Channel*)dest; + + if ((c->IsModeSet('M')) && (!account)) + { + // user messaging a +M channel and is not registered + user->WriteNumeric(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 (account) + { + if (c->IsExtBanned(*account, 'M')) + { + // may not speak + user->WriteNumeric(477, ""+std::string(user->nick)+" "+std::string(c->name)+" :You may not speak in this channel"); + return 1; + } + } + } + + if (target_type == TYPE_USER) + { + User* u = (User*)dest; + + if ((u->modes['R'-65]) && (!account)) + { + // 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 1; + } + } + return 0; + } + + virtual int 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); + } + + virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven) + { + std::string *account; + user->GetExt("accountname", account); + + if (chan) + { + if (chan->IsModeSet('R')) + { + if (!account) + { + if ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server))) + { + // user is ulined, won't be stopped from joining + return 0; + } + // 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 1; + } + } + + if (account) + { + if (chan->IsExtBanned(*account, 'R')) + { + // may not join + user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s %s :Cannot join channel (You're banned)", user->nick.c_str(), chan->name.c_str()); + 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 User or Channel 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(User* 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(User* 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) + { + User* user = (User*)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")) + { + User* dest = (User*)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); + + if (IS_LOCAL(dest)) + dest->WriteNumeric(900, "%s %s %s :You are now logged in as %s", dest->nick.c_str(), dest->GetFullHost().c_str(), text->c_str(), text->c_str()); + + AccountData ac; + ac.user = dest; + ac.account = *text; + Event n((char*)&ac, this, "account_login"); + n.Send(ServerInstance); + } + } + } + } + + 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("$Id$",VF_COMMON|VF_VENDOR,API_VERSION); + } +}; + +MODULE_INIT(ModuleServicesAccount)