]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_services_account.cpp
Nuke trailing spaces
[user/henk/code/inspircd.git] / src / modules / m_services_account.cpp
index db9d90de49a95afea543e11256c24d9cf473a252..6789d26d80adf7c8960d0b65079c1933990a1611 100644 (file)
@@ -2,7 +2,7 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
  * See: http://www.inspircd.org/wiki/index.php/Credits
  *
  * This program is free but copyrighted software; see
 
 /* $ModDesc: Povides support for ircu-style services accounts, including chmode +R, etc. */
 
+/** Channel mode +r - mark a channel as identified
+ */
+class Channel_r : public ModeHandler
+{
+
+ public:
+       Channel_r(InspIRCd* Instance) : ModeHandler(Instance, 'r', 0, 0, false, MODETYPE_CHANNEL, false) { }
+
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
+       {
+               // only a u-lined server may add or remove the +r mode.
+               if (IS_REMOTE(source) || ServerInstance->ULine(source->nick.c_str()) || ServerInstance->ULine(source->server))
+               {
+                       // Only change the mode if it's not redundant
+                       if ((adding && !channel->IsModeSet('r')) || (!adding && channel->IsModeSet('r')))
+                       {
+                               channel->SetMode('r',adding);
+                               return MODEACTION_ALLOW;
+                       }
+
+                       return MODEACTION_DENY;
+               }
+               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(InspIRCd* Instance) : ModeHandler(Instance, 'r', 0, 0, false, MODETYPE_USER, false) { }
+
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool servermode)
+       {
+               if (servermode || IS_REMOTE(source) || ServerInstance->ULine(source->nick.c_str()) || ServerInstance->ULine(source->server))
+               {
+                       if ((adding && !dest->IsModeSet('r')) || (!adding && dest->IsModeSet('r')))
+                       {
+                               dest->SetMode('r',adding);
+                               return MODEACTION_ALLOW;
+                       }
+                       return MODEACTION_DENY;
+               }
+               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
@@ -42,24 +99,33 @@ class AChannel_M : public SimpleChannelModeHandler
 
 class ModuleServicesAccount : public Module
 {
-        
        AChannel_R* m1;
        AChannel_M* m2;
        AUser_R* m3;
+       Channel_r *m4;
+       User_r *m5;
  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("Could not add new modes!");
+               m4 = new Channel_r(ServerInstance);
+               m5 = new User_r(ServerInstance);
+
+               if (!ServerInstance->Modes->AddMode(m1) || !ServerInstance->Modes->AddMode(m2) || !ServerInstance->Modes->AddMode(m3) || !ServerInstance->Modes->AddMode(m4) || !ServerInstance->Modes->AddMode(m5))
+                       throw ModuleException("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_OnSyncUserMetaData, I_OnUserQuit, I_OnCleanup, I_OnDecodeMetaData, I_On005Numeric, I_OnUserPostNick };
 
-               ServerInstance->Modules->Attach(eventlist, this, 8);
+               ServerInstance->Modules->Attach(eventlist, this, 10);
+       }
+
+       virtual void On005Numeric(std::string &t)
+       {
+               ServerInstance->AddExtBanChar('R');
+               ServerInstance->AddExtBanChar('M');
        }
 
        /* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */
@@ -72,47 +138,68 @@ class ModuleServicesAccount : public Module
                {
                        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());
+               }
        }
 
+       virtual 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<std::string> modechange;
+                       modechange.push_back(user->nick);
+                       modechange.push_back("-r");
+                       ServerInstance->SendMode(modechange, user);
+               }
+       }
 
        virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
+               if (!IS_LOCAL(user))
+                       return 0;
+
                std::string *account;
+               bool is_registered = user->GetExt("accountname", account);
+               is_registered = is_registered && !account->empty();
 
-               if (!IS_LOCAL(user))
+               if ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server)))
+               {
+                       // user is ulined, can speak regardless
                        return 0;
+               }
 
-               user->GetExt("accountname", account);
-               
                if (target_type == TYPE_CHANNEL)
                {
                        Channel* c = (Channel*)dest;
-                       
-                       if ((c->IsModeSet('M')) && (!account))
-                       {
-                               if ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server)))
-                               {
-                                       // user is ulined, can speak regardless
-                                       return 0;
-                               }
 
+                       if (c->IsModeSet('M') && !is_registered)
+                       {
                                // 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 (target_type == TYPE_USER)
-               {
-                       User* u = (User*)dest;
-                       
-                       if ((u->modes['R'-65]) && (!account))
+
+                       if (account)
                        {
-                               if ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server)))
+                               if (c->IsExtBanned(*account, 'M'))
                                {
-                                       // user is ulined, can speak regardless
-                                       return 0;
+                                       // may not speak (text is deliberately vague, so they don't know which restriction to evade)
+                                       user->WriteNumeric(477, ""+std::string(user->nick)+" "+std::string(c->name)+" :You may not speak in this channel");
+                                       return 1;
                                }
+                       }
+               }
+               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 1;
@@ -120,37 +207,52 @@ class ModuleServicesAccount : public Module
                }
                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)
        {
+               if (!IS_LOCAL(user))
+                       return 0;
+
                std::string *account;
-               user->GetExt("accountname", account);
-               
+               bool is_registered = user->GetExt("accountname", account);
+               is_registered = is_registered && !account->empty();
+
                if (chan)
                {
+                       if ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server)))
+                       {
+                               // user is ulined, won't be stopped from joining
+                               return 0;
+                       }
+
                        if (chan->IsModeSet('R'))
                        {
-                               if (!account)
+                               if (!is_registered)
                                {
-                                       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
@@ -215,9 +317,9 @@ class ModuleServicesAccount : public Module
        {
                // 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())
                        {
@@ -258,14 +360,18 @@ class ModuleServicesAccount : public Module
                ServerInstance->Modes->DelMode(m1);
                ServerInstance->Modes->DelMode(m2);
                ServerInstance->Modes->DelMode(m3);
+               ServerInstance->Modes->DelMode(m4);
+               ServerInstance->Modes->DelMode(m5);
                delete m1;
                delete m2;
                delete m3;
+               delete m4;
+               delete m5;
        }
-       
+
        virtual Version GetVersion()
        {
-               return Version(1,2,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
+               return Version("$Id$",VF_COMMON|VF_VENDOR,API_VERSION);
        }
 };