]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_services_account.cpp
Add sanity checks to the ssl modules so that theres no possibility of an out of range...
[user/henk/code/inspircd.git] / src / modules / m_services_account.cpp
index c27e103b780950739e1ad52784eb92f8bb2ec484..74e4453762a9ad132b1cd9758890d2c55fd33462 100644 (file)
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *               <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
+ *  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.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
-
-#include <stdio.h>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include <string>
-#include "helperfuncs.h"
-#include "hashcomp.h"
+#include "inspircd.h"
 
 /* $ModDesc: Povides support for ircu-style services accounts, including chmode +R, etc. */
 
-class ModuleServicesAccount : public Module
+/** Channel mode +R - unidentified users cannot join
+ */
+class AChannel_R : public ModeHandler
 {
-       Server *Srv; 
+ public:
+       AChannel_R(InspIRCd* Instance) : ModeHandler(Instance, 'R', 0, 0, false, MODETYPE_CHANNEL, false) { }
 
+       ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, 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:
-       ModuleServicesAccount(Server* Me) : Module::Module(Me)
+       AUser_R(InspIRCd* Instance) : ModeHandler(Instance, 'R', 0, 0, false, MODETYPE_USER, false) { }
+
+       ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
        {
-               Srv = Me;
+               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;
+                       }
+               }
 
-               Srv->AddExtendedMode('R',MT_CHANNEL,false,0,0);
-               Srv->AddExtendedMode('R',MT_CLIENT,false,0,0);
-               Srv->AddExtendedMode('M',MT_CHANNEL,false,0,0);
+               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) { }
 
-       virtual void On005Numeric(std::string &output)
+       ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
        {
-               InsertMode(output, "RM", 4);
+               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)
        {
-               char *account = dest->GetExt("accountname");
+               std::string *account;
+               dest->GetExt("accountname", account);
 
                if (account)
                {
-                       std::string* accountn = (std::string*)account;
-                       WriteServ(source->fd, "330 %s %s %s :is logged in as", source->nick, dest->nick, accountn->c_str());
+                       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_OnExtendedMode] = List[I_On005Numeric] = List[I_OnUserPreNotice] = List[I_OnUserPreJoin] = 1;
+               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 OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
+       virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
-               if (modechar == 'R')
-               {
-                       return 1;
-               }
-               else if (modechar == 'M')
-               {
-                       if (type == MT_CHANNEL)
-                       {
-                               return 1;
-                       }
-               }
+               std::string *account;
 
-               return 0;
-       }
+               if (!IS_LOCAL(user))
+                       return 0;
 
-       virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
-       {
-               char *account = user->GetExt("accountname");
+               user->GetExt("accountname", account);
                
                if (target_type == TYPE_CHANNEL)
                {
@@ -90,14 +155,14 @@ class ModuleServicesAccount : public Module
                        
                        if ((c->IsModeSet('M')) && (!account))
                        {
-                               if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")))
+                               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
-                               Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need to be identified to a registered account to message this channel");
+                               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;
                        }
                }
@@ -107,28 +172,29 @@ class ModuleServicesAccount : public Module
                        
                        if ((u->modes['R'-65]) && (!account))
                        {
-                               if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
+                               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
-                               Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need to be identified to a registered account to message this user");
+                               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)
+       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);
+               return OnUserPreMessage(user, dest, target_type, text, status, exempt_list);
        }
         
-       virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
+       virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
        {
-               char *account = user->GetExt("accountname");
+               std::string *account;
+               user->GetExt("accountname", account);
                
                if (chan)
                {
@@ -136,13 +202,13 @@ class ModuleServicesAccount : public Module
                        {
                                if (!account)
                                {
-                                       if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
+                                       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
-                                       Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(chan->name)+" :You need to be identified to a registered account to join this channel");
+                                       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;
                                }
                        }
@@ -155,17 +221,19 @@ class ModuleServicesAccount : public Module
        // 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)
+       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
-                       char* field = user->GetExt("accountname");
-                       if (field)
+                       std::string* account;
+                       user->GetExt("accountname", account);
+                       if (account)
                        {
-                               // get our extdata out with a cast
-                               std::string* account = (std::string*)field;
+                               // 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);
@@ -174,12 +242,12 @@ class ModuleServicesAccount : public Module
        }
 
        // when a user quits, tidy up their metadata
-       virtual void OnUserQuit(userrec* user, const std::string &message)
+       virtual void OnUserQuit(userrec* user, const std::string &message, const std::string &oper_message)
        {
-               char* field = user->GetExt("accountname");
-               if (field)
+               std::string* account;
+               user->GetExt("accountname", account);
+               if (account)
                {
-                       std::string* account = (std::string*)field;
                        user->Shrink("accountname");
                        delete account;
                }
@@ -191,10 +259,10 @@ class ModuleServicesAccount : public Module
                if (target_type == TYPE_USER)
                {
                        userrec* user = (userrec*)item;
-                       char* field = user->GetExt("accountname");
-                       if (field)
+                       std::string* account;
+                       user->GetExt("accountname", account);
+                       if (account)
                        {
-                               std::string* account = (std::string*)field;
                                user->Shrink("accountname");
                                delete account;
                        }
@@ -214,13 +282,14 @@ class ModuleServicesAccount : public Module
                if ((target_type == TYPE_USER) && (extname == "accountname"))
                {       
                        userrec* dest = (userrec*)target;
+                       
                        /* logging them out? */
-                       if (extdata == "")
+                       if (extdata.empty())
                        {
-                               char* field = dest->GetExt("accountname");
-                               if (field)
+                               std::string* account;
+                               dest->GetExt("accountname", account);
+                               if (account)
                                {
-                                       std::string* account = (std::string*)field;
                                        dest->Shrink("accountname");
                                        delete account;
                                }
@@ -228,10 +297,13 @@ class ModuleServicesAccount : public Module
                        else
                        {
                                // if they dont already have an accountname field, accept the remote server's
-                               if (!dest->GetExt("accountname"))
+                               std::string* text;
+                               if (!dest->GetExt("accountname", text))
                                {
-                                       std::string* text = new std::string(extdata);
-                                       dest->Extend("accountname",(char*)text);
+                                       text = new std::string(extdata);
+                                       // remove any accidental leading/trailing spaces
+                                       trim(*text);
+                                       dest->Extend("accountname", text);
                                }
                        }
                }
@@ -239,35 +311,18 @@ class ModuleServicesAccount : public Module
 
        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(1,0,0,0,VF_STATIC|VF_VENDOR);
-       }
-};
-
-
-class ModuleServicesAccountFactory : public ModuleFactory
-{
- public:
-       ModuleServicesAccountFactory()
-       {
-       }
-       
-       ~ModuleServicesAccountFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(Server* Me)
-       {
-               return new ModuleServicesAccount(Me);
+               return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
        }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleServicesAccountFactory;
-}
+MODULE_INIT(ModuleServicesAccount)