src/modules/m_spanningtree/postcommand.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
   6  * See: http://wiki.inspircd.org/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *        the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 /* $ModDesc: Provides a spanning tree server link protocol */
  15
  16 #include "inspircd.h"
  17 #include "commands/cmd_whois.h"
  18 #include "commands/cmd_stats.h"
  19 #include "socket.h"
  20 #include "xline.h"
  21 #include "../transport.h"
  22
  23 #include "main.h"
  24 #include "utils.h"
  25 #include "treeserver.h"
  26 #include "treesocket.h"
  27
  28 /* $ModDep: m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/treesocket.h */
  29
  30 void ModuleSpanningTree::OnPostCommand(const std::string &command, const std::vector<std::string>& parameters, User *user, CmdResult result, const std::string &original_line)
  31 {
  32         if ((result == CMD_SUCCESS) && (ServerInstance->IsValidModuleCommand(command, parameters.size(), user)))
  33         {
  34                 /* Safe, we know its non-null because IsValidModuleCommand returned true */
  35                 Command* thiscmd = ServerInstance->Parser->GetHandler(command);
  36
  37                 Module* srcmodule = ServerInstance->Modules->Find(thiscmd->source);
  38
  39                 if (srcmodule && !(srcmodule->GetVersion().Flags & VF_COMMON)) {
  40                         ServerInstance->Logs->Log("m_spanningtree",ERROR,"Routed command %s from non-VF_COMMON module %s",
  41                                 command.c_str(), thiscmd->source.c_str());
  42                         return;
  43                 }
  44
  45                 // this bit of code cleverly routes all module commands
  46                 // to all remote severs *automatically* so that modules
  47                 // can just handle commands locally, without having
  48                 // to have any special provision in place for remote
  49                 // commands and linking protocols.
  50                 std::deque<std::string> params;
  51                 params.clear();
  52                 unsigned int n_translate = thiscmd->translation.size();
  53                 TranslateType translate_to;
  54
  55                 /* To make sure that parameters with spaces, or empty
  56                  * parameters, etc, are always sent properly, *always*
  57                  * prefix the last parameter with a :. This also removes
  58                  * an extra strchr() */
  59                 for (unsigned int j = 0; j < parameters.size(); j++)
  60                 {
  61                         std::string target;
  62
  63                         /* Map all items to UUIDs where neccessary */
  64                         if (j < n_translate)
  65                         {
  66                                 /* We have a translation mapping for this index */
  67                                 translate_to = thiscmd->translation[j] != TR_END ? thiscmd->translation[j] : TR_TEXT;
  68                         }
  69                         else
  70                                 translate_to = TR_TEXT;
  71
  72                         ServerInstance->Logs->Log("m_spanningtree",DEBUG,"TRANSLATION: %s - type is %d", parameters[j].c_str(), translate_to);
  73                         if (translate_to == TR_CUSTOM)
  74                         {
  75                                 target = parameters[j];
  76                                 thiscmd->EncodeParameter(target, j);
  77                         }
  78                         else
  79                         {
  80                                 ServerInstance->Parser->TranslateUIDs(translate_to, parameters[j], target);
  81                         }
  82
  83                         if (j == (parameters.size() - 1))
  84                                 params.push_back(":" + target);
  85                         else
  86                                 params.push_back(target);
  87                 }
  88                 Utils->DoOneToMany(user->uuid, command, params);
  89         }
  90 }
  91