1 /* +------------------------------------+
\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 "users.h"
\r#include "channels.h"
\r#include "modules.h"
\r#include "hashcomp.h"
\r\r/* $ModDesc: Povides support for ircu-style services accounts, including chmode +R, etc. */
\r\r/** Channel mode +R - unidentified users cannot join
\r */
\rclass AChannel_R : public ModeHandler
\r{
\r public:
\r AChannel_R(InspIRCd* Instance) : ModeHandler(Instance, 'R', 0, 0, false, MODETYPE_CHANNEL, false) { }
\r\r ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
\r {
\r if (adding)
\r {
\r if (!channel->IsModeSet('R'))
\r {
\r channel->SetMode('R',true);
\r return MODEACTION_ALLOW;
\r }
\r }
\r else
\r {
\r if (channel->IsModeSet('R'))
\r {
\r channel->SetMode('R',false);
\r return MODEACTION_ALLOW;
\r }
\r }
\r\r return MODEACTION_DENY;
\r }
\r};
\r\r/** User mode +R - unidentified users cannot message
\r */
\rclass AUser_R : public ModeHandler
\r{
\r public:
\r AUser_R(InspIRCd* Instance) : ModeHandler(Instance, 'R', 0, 0, false, MODETYPE_USER, false) { }
\r\r ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
\r {
\r if (adding)
\r {
\r if (!dest->IsModeSet('R'))
\r {
\r dest->SetMode('R',true);
\r return MODEACTION_ALLOW;
\r }
\r }
\r else
\r {
\r if (dest->IsModeSet('R'))
\r {
\r dest->SetMode('R',false);
\r return MODEACTION_ALLOW;
\r }
\r }
\r\r return MODEACTION_DENY;
\r }
\r};
\r\r/** Channel mode +M - unidentified users cannot message channel
\r */
\rclass AChannel_M : public ModeHandler
\r{
\r public:
\r AChannel_M(InspIRCd* Instance) : ModeHandler(Instance, 'M', 0, 0, false, MODETYPE_CHANNEL, false) { }
\r\r ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
\r {
\r if (adding)
\r {
\r if (!channel->IsModeSet('M'))
\r {
\r channel->SetMode('M',true);
\r return MODEACTION_ALLOW;
\r }
\r }
\r else
\r {
\r if (channel->IsModeSet('M'))
\r {
\r channel->SetMode('M',false);
\r return MODEACTION_ALLOW;
\r }
\r }
\r\r return MODEACTION_DENY;
\r }
\r};
\r\rclass ModuleServicesAccount : public Module
\r{
\r \r AChannel_R* m1;
\r AChannel_M* m2;
\r AUser_R* m3;
\r public:
\r ModuleServicesAccount(InspIRCd* Me) : Module(Me)
\r {
\r \r m1 = new AChannel_R(ServerInstance);
\r m2 = new AChannel_M(ServerInstance);
\r m3 = new AUser_R(ServerInstance);
\r if (!ServerInstance->AddMode(m1, 'R') || !ServerInstance->AddMode(m2, 'M') || !ServerInstance->AddMode(m3, 'R'))
\r throw ModuleException("Could not add new modes!");
\r }
\r\r /* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */
\r virtual void OnWhois(userrec* source, userrec* dest)
\r {
\r std::string *account;
\r dest->GetExt("accountname", account);
\r\r if (account)
\r {
\r ServerInstance->SendWhoisLine(source, dest, 330, "%s %s %s :is logged in as", source->nick, dest->nick, account->c_str());
\r }
\r }
\r\r void Implements(char* List)
\r {
\r List[I_OnWhois] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnUserPreJoin] = 1;
\r List[I_OnSyncUserMetaData] = List[I_OnUserQuit] = List[I_OnCleanup] = List[I_OnDecodeMetaData] = 1;
\r }
\r\r virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
\r {
\r std::string *account;
\r\r if (!IS_LOCAL(user))
\r return 0;
\r\r user->GetExt("accountname", account);
\r \r if (target_type == TYPE_CHANNEL)
\r {
\r chanrec* c = (chanrec*)dest;
\r \r if ((c->IsModeSet('M')) && (!account))
\r {
\r if ((ServerInstance->ULine(user->nick)) || (ServerInstance->ULine(user->server)))
\r {
\r // user is ulined, can speak regardless
\r return 0;
\r }
\r\r // user messaging a +M channel and is not registered
\r user->WriteServ("477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need to be identified to a registered account to message this channel");
\r return 1;
\r }
\r }
\r if (target_type == TYPE_USER)
\r {
\r userrec* u = (userrec*)dest;
\r \r if ((u->modes['R'-65]) && (!account))
\r {
\r if ((ServerInstance->ULine(user->nick)) || (ServerInstance->ULine(user->server)))
\r {
\r // user is ulined, can speak regardless
\r return 0;
\r }
\r\r // user messaging a +R user and is not registered
\r user->WriteServ("477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need to be identified to a registered account to message this user");
\r return 1;
\r }
\r }
\r return 0;
\r }
\r \r virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
\r {
\r return OnUserPreMessage(user, dest, target_type, text, status, exempt_list);
\r }
\r \r virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
\r {
\r std::string *account;
\r user->GetExt("accountname", account);
\r \r if (chan)
\r {
\r if (chan->IsModeSet('R'))
\r {
\r if (!account)
\r {
\r if ((ServerInstance->ULine(user->nick)) || (ServerInstance->ULine(user->server)))
\r {
\r // user is ulined, won't be stopped from joining
\r return 0;
\r }
\r // joining a +R channel and not identified
\r user->WriteServ("477 "+std::string(user->nick)+" "+std::string(chan->name)+" :You need to be identified to a registered account to join this channel");
\r return 1;
\r }
\r }
\r }
\r return 0;
\r }
\r \r // Whenever the linking module wants to send out data, but doesnt know what the data
\r // represents (e.g. it is metadata, added to a userrec or chanrec by a module) then
\r // this method is called. We should use the ProtoSendMetaData function after we've
\r // corrected decided how the data should look, to send the metadata on its way if
\r // it is ours.
\r virtual void OnSyncUserMetaData(userrec* user, Module* proto, void* opaque, const std::string &extname, bool displayable)
\r {
\r // check if the linking module wants to know about OUR metadata
\r if (extname == "accountname")
\r {
\r // check if this user has an swhois field to send
\r std::string* account;
\r user->GetExt("accountname", account);
\r if (account)
\r {
\r // remove any accidental leading/trailing spaces
\r trim(*account);
\r\r // call this function in the linking module, let it format the data how it
\r // sees fit, and send it on its way. We dont need or want to know how.
\r proto->ProtoSendMetaData(opaque,TYPE_USER,user,extname,*account);
\r }
\r }
\r }
\r\r // when a user quits, tidy up their metadata
\r virtual void OnUserQuit(userrec* user, const std::string &message, const std::string &oper_message)
\r {
\r std::string* account;
\r user->GetExt("accountname", account);
\r if (account)
\r {
\r user->Shrink("accountname");
\r delete account;
\r }
\r }
\r\r // if the module is unloaded, tidy up all our dangling metadata
\r virtual void OnCleanup(int target_type, void* item)
\r {
\r if (target_type == TYPE_USER)
\r {
\r userrec* user = (userrec*)item;
\r std::string* account;
\r user->GetExt("accountname", account);
\r if (account)
\r {
\r user->Shrink("accountname");
\r delete account;
\r }
\r }
\r }
\r\r // Whenever the linking module receives metadata from another server and doesnt know what
\r // to do with it (of course, hence the 'meta') it calls this method, and it is up to each
\r // module in turn to figure out if this metadata key belongs to them, and what they want
\r // to do with it.
\r // In our case we're only sending a single string around, so we just construct a std::string.
\r // Some modules will probably get much more complex and format more detailed structs and classes
\r // in a textual way for sending over the link.
\r virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
\r {
\r // check if its our metadata key, and its associated with a user
\r if ((target_type == TYPE_USER) && (extname == "accountname"))
\r {
\r userrec* dest = (userrec*)target;
\r \r /* logging them out? */
\r if (extdata.empty())
\r {
\r std::string* account;
\r dest->GetExt("accountname", account);
\r if (account)
\r {
\r dest->Shrink("accountname");
\r delete account;
\r }
\r }
\r else
\r {
\r // if they dont already have an accountname field, accept the remote server's
\r std::string* text;
\r if (!dest->GetExt("accountname", text))
\r {
\r text = new std::string(extdata);
\r // remove any accidental leading/trailing spaces
\r trim(*text);
\r dest->Extend("accountname", text);
\r }
\r }
\r }
\r }
\r\r virtual ~ModuleServicesAccount()
\r {
\r ServerInstance->Modes->DelMode(m1);
\r ServerInstance->Modes->DelMode(m2);
\r ServerInstance->Modes->DelMode(m3);
\r DELETE(m1);
\r DELETE(m2);
\r DELETE(m3);
\r }
\r \r virtual Version GetVersion()
\r {
\r return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
\r }
\r};
\r\rMODULE_INIT(ModuleServicesAccount)
\r