]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modes/cmode_k.cpp
Fix SetModeParam to use std::string and handle edge cases.
[user/henk/code/inspircd.git] / src / modes / cmode_k.cpp
index e06c35e83622318f94376874db80925ffe00c014..a7c491aa55a2441f5bc79b7717e3fc40ac688ba1 100644 (file)
@@ -1 +1,109 @@
-/*       +------------------------------------+\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 "mode.h"\r#include "channels.h"\r#include "users.h"\r#include "modes/cmode_k.h"\r\rModeChannelKey::ModeChannelKey(InspIRCd* Instance) : ModeHandler(Instance, 'k', 1, 1, false, MODETYPE_CHANNEL, false)\r{\r}\r\rModePair ModeChannelKey::ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter)\r{       \r        if (channel->modes[CM_KEY])\r        {\r                return std::make_pair(true, channel->key);\r        }\r        else\r        {\r                return std::make_pair(false, parameter);\r        }\r}\r\rvoid ModeChannelKey::RemoveMode(chanrec* channel)\r{\r     /** +k needs a parameter when being removed,\r    * so we have a special-case RemoveMode here for it\r     */\r    char moderemove[MAXBUF];\r       const char* parameters[] = { channel->name, moderemove, channel->key };\r\r       if (channel->IsModeSet(this->GetModeChar()))\r   {\r              userrec* n = new userrec(ServerInstance);\r\r             sprintf(moderemove,"-%c",this->GetModeChar());\r         n->SetFd(FD_MAGIC_NUMBER);\r\r            ServerInstance->SendMode(parameters, 3, n);\r\r           delete n;\r      }\r}\r\rvoid ModeChannelKey::RemoveMode(userrec* user)\r{\r}\r\rbool ModeChannelKey::CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)\r{\r     /* When TS is equal, the alphabetically later channel key wins */\r      return (their_param < our_param);\r}\r\rModeAction ModeChannelKey::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)\r{\r  if ((channel->modes[CM_KEY] != adding) || (!IS_LOCAL(source)))\r {\r              if (((channel->modes[CM_KEY]) && (strcasecmp(parameter.c_str(),channel->key))) && (IS_LOCAL(source)))\r          {\r                      /* Key is currently set and the correct key wasnt given */\r                     return MODEACTION_DENY;\r                }\r              else if ((!channel->modes[CM_KEY]) || ((adding) && (!IS_LOCAL(source))))\r               {\r                      /* Key isnt currently set */\r                   if ((parameter.length()) && (parameter.rfind(' ') == std::string::npos))\r                       {\r                              strlcpy(channel->key,parameter.c_str(),32);\r                            channel->modes[CM_KEY] = adding;\r                               parameter = channel->key;\r                              return MODEACTION_ALLOW;\r                       }\r                      else\r                           return MODEACTION_DENY;\r                }\r              else if (((channel->modes[CM_KEY]) && (!strcasecmp(parameter.c_str(),channel->key))) || ((!adding) && (!IS_LOCAL(source))))\r            {\r                      /* Key is currently set, and correct key was given */\r                  *channel->key = 0;\r                     channel->modes[CM_KEY] = adding;\r                       return MODEACTION_ALLOW;\r               }\r              return MODEACTION_DENY;\r        }\r      else\r   {\r              return MODEACTION_DENY;\r        }\r}\r\r
\ No newline at end of file
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include "mode.h"
+#include "channels.h"
+#include "users.h"
+#include "modes/cmode_k.h"
+
+ModeChannelKey::ModeChannelKey(InspIRCd* Instance) : ModeHandler(Instance, 'k', 1, 1, false, MODETYPE_CHANNEL, false)
+{
+}
+
+ModePair ModeChannelKey::ModeSet(User*, User*, Channel* channel, const std::string &parameter)
+{
+    if (channel->modes[CM_KEY])
+    {
+               std::string ckey = channel->GetModeParameter('k');
+               return std::make_pair(true, ckey);
+    }
+    else
+    {
+               return std::make_pair(false, parameter);
+    }
+}
+
+void ModeChannelKey::RemoveMode(Channel* channel, irc::modestacker* stack)
+{
+       /** +k needs a parameter when being removed,
+        * so we have a special-case RemoveMode here for it
+        */
+
+       if (channel->IsModeSet('k'))
+       {
+               if (stack)
+               {
+                       stack->Push('k', channel->GetModeParameter('k'));
+               }
+               else
+               {
+                       std::vector<std::string> parameters;
+                       parameters.push_back(channel->name);
+                       parameters.push_back("-k");
+                       parameters.push_back(channel->GetModeParameter('k'));
+                       ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
+               }
+       }
+}
+
+void ModeChannelKey::RemoveMode(User*, irc::modestacker* stack)
+{
+}
+
+bool ModeChannelKey::CheckTimeStamp(time_t, time_t, const std::string &their_param, const std::string &our_param, Channel*)
+{
+       /* When TS is equal, the alphabetically later channel key wins */
+       return (their_param < our_param);
+}
+
+ModeAction ModeChannelKey::OnModeChange(User* source, User*, Channel* channel, std::string &parameter, bool adding, bool servermode)
+{
+       bool exists = channel->IsModeSet('k');
+       if (IS_LOCAL(source))
+       {
+               if (exists == adding)
+                       return MODEACTION_DENY;
+               if (exists && (parameter != channel->GetModeParameter('k')))
+               {
+                       /* Key is currently set and the correct key wasnt given */
+                       return MODEACTION_DENY;
+               }
+       } else {
+               if (exists && adding && parameter == channel->GetModeParameter('k'))
+               {
+                       /* no-op, don't show */
+                       return MODEACTION_DENY;
+               }
+       }
+
+       /* invalid keys */
+       if (!parameter.length())
+               return MODEACTION_DENY;
+
+       if (parameter.rfind(' ') != std::string::npos)
+               return MODEACTION_DENY;
+
+       if (adding)
+       {
+               std::string ckey;
+               ckey.assign(parameter, 0, 32);
+               parameter = ckey;
+               channel->SetMode('k', parameter);
+       }
+       else
+       {
+               channel->SetMode('k', "");
+       }
+       return MODEACTION_ALLOW;
+}