]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_sslmodes.cpp
Merge pull request #514 from SaberUK/master+virtual-cleanup
[user/henk/code/inspircd.git] / src / modules / m_sslmodes.cpp
index d2b26cbe082b99ebad23866a7e96b3fbd8fbdb1b..360f63bc9cf8cb6b489bdf407bf864febc4db145 100644 (file)
@@ -1,20 +1,39 @@
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-#include "inspircd.h"
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
 
-/* $ModDesc: Provides support for unreal-style channel mode +z */
+#include "inspircd.h"
+#include "modules/ssl.h"
 
-static char* dummy;
+/* $ModDesc: Provides channel mode +z to allow for Secure/SSL only channels */
 
+/** Handle channel mode +z
+ */
 class SSLMode : public ModeHandler
 {
-       Server* Srv;
  public:
-       SSLMode(Server* s) : ModeHandler('z', 0, 0, false, MODETYPE_CHANNEL, false), Srv(s) { }
+       SSLMode(Module* Creator) : ModeHandler(Creator, "sslonly", 'z', PARAM_NONE, MODETYPE_CHANNEL) { }
 
-       ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
        {
                if (adding)
                {
@@ -22,12 +41,14 @@ class SSLMode : public ModeHandler
                        {
                                if (IS_LOCAL(source))
                                {
-                                       CUList* userlist = channel->GetUsers();
-                                       for(CUList::iterator i = userlist->begin(); i != userlist->end(); i++)
+                                       const UserMembList* userlist = channel->GetUsers();
+                                       for(UserMembCIter i = userlist->begin(); i != userlist->end(); i++)
                                        {
-                                               if(!i->second->GetExt("ssl", dummy))
+                                               UserCertificateRequest req(i->first, creator);
+                                               req.Send();
+                                               if(!req.cert && !ServerInstance->ULine(i->first->server))
                                                {
-                                                       source->WriteServ("490 %s %s :all members of the channel must be connected via SSL", source->nick, channel->name);
+                                                       source->WriteNumeric(ERR_ALLMUSTSSL, "%s %s :all members of the channel must be connected via SSL", source->nick.c_str(), channel->name.c_str());
                                                        return MODEACTION_DENY;
                                                }
                                        }
@@ -55,81 +76,65 @@ class SSLMode : public ModeHandler
 
 class ModuleSSLModes : public Module
 {
-       Server *Srv;
-       SSLMode* sslm;
-       
- public:
-       ModuleSSLModes(Server* Me)
-               : Module::Module(Me)
-       {
-               Srv = Me;
 
-               sslm = new SSLMode(Me);
-               Srv->AddMode(sslm, 'z');
-       }
+       SSLMode sslm;
 
-       void Implements(char* List)
+ public:
+       ModuleSSLModes()
+               : sslm(this)
        {
-               List[I_On005Numeric] = List[I_OnUserPreJoin] = 1;
        }
 
-       virtual void On005Numeric(std::string &output)
+       void init() CXX11_OVERRIDE
        {
-               InsertMode(output, "z", 4);
+               ServerInstance->Modules->AddService(sslm);
+               Implementation eventlist[] = { I_OnUserPreJoin, I_OnCheckBan, I_On005Numeric };
+               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
        }
-       
-       virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
+
+       ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
        {
                if(chan && chan->IsModeSet('z'))
                {
-                       if(user->GetExt("ssl", dummy))
+                       UserCertificateRequest req(user, this);
+                       req.Send();
+                       if (req.cert)
                        {
                                // Let them in
-                               return 0;
+                               return MOD_RES_PASSTHRU;
                        }
                        else
                        {
                                // Deny
-                               user->WriteServ( "489 %s %s :Cannot join channel (+z)", user->nick, cname);
-                               return 1;
+                               user->WriteServ( "489 %s %s :Cannot join channel; SSL users only (+z)", user->nick.c_str(), cname.c_str());
+                               return MOD_RES_DENY;
                        }
                }
-               
-               return 0;
-       }
 
-       virtual ~ModuleSSLModes()
-       {
-               DELETE(sslm);
-       }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1, 0, 0, 0, VF_STATIC | VF_VENDOR);
+               return MOD_RES_PASSTHRU;
        }
-};
-
 
-class ModuleSSLModesFactory : public ModuleFactory
-{
- public:
-       ModuleSSLModesFactory()
+       ModResult OnCheckBan(User *user, Channel *c, const std::string& mask) CXX11_OVERRIDE
        {
+               if ((mask.length() > 2) && (mask[0] == 'z') && (mask[1] == ':'))
+               {
+                       UserCertificateRequest req(user, this);
+                       req.Send();
+                       if (req.cert && InspIRCd::Match(req.cert->GetFingerprint(), mask.substr(2)))
+                               return MOD_RES_DENY;
+               }
+               return MOD_RES_PASSTHRU;
        }
-       
-       ~ModuleSSLModesFactory()
+
+       void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
        {
+               tokens["EXTBAN"].push_back('z');
        }
-       
-       virtual Module* CreateModule(Server* Me)
+
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return new ModuleSSLModes(Me);
+               return Version("Provides channel mode +z to allow for Secure/SSL only channels", VF_VENDOR);
        }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleSSLModesFactory;
-}
+MODULE_INIT(ModuleSSLModes)