src/modules/m_namedmodes.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 #include "inspircd.h"
  15
  16 class ModuleNamedModes : public Module
  17 {
  18  public:
  19         ModuleNamedModes()
  20         {
  21                 Implementation eventlist[] = { I_OnPreMode, I_On005Numeric };
  22                 ServerInstance->Modules->Attach(eventlist, this, 2);
  23         }
  24
  25         Version GetVersion()
  26         {
  27                 return Version("Provides the ability to manipulate modes via long names.",VF_VENDOR);
  28         }
  29
  30         void Prioritize()
  31         {
  32                 ServerInstance->Modules->SetPriority(this, I_OnPreMode, PRIORITY_FIRST);
  33         }
  34
  35         void On005Numeric(std::string& line)
  36         {
  37                 std::string::size_type pos = line.find(" CHANMODES=");
  38                 if (pos != std::string::npos)
  39                 {
  40                         pos += 11;
  41                         while (line[pos] > 'A' && line[pos] < 'Z')
  42                                 pos++;
  43                         line.insert(pos, 1, 'Z');
  44                 }
  45         }
  46
  47         void DisplayList(User* user, Channel* channel)
  48         {
  49                 for(char letter = 'A'; letter <= 'z'; letter++)
  50                 {
  51                         ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_CHANNEL);
  52                         if (!mh || mh->IsListMode())
  53                                 continue;
  54                         if (!channel->IsModeSet(letter))
  55                                 continue;
  56                         std::string item = mh->name;
  57                         if (mh->GetNumParams(true))
  58                                 item += "=" + channel->GetModeParameter(letter);
  59                         user->WriteNumeric(961, "%s %s %s", user->nick.c_str(), channel->name.c_str(), item.c_str());
  60                 }
  61                 user->WriteNumeric(960, "%s %s :End of mode list", user->nick.c_str(), channel->name.c_str());
  62         }
  63
  64         ModResult OnPreMode(User* source, User* dest, Channel* channel, const std::vector<std::string>& parameters)
  65         {
  66                 if (!channel)
  67                         return MOD_RES_PASSTHRU;
  68                 if (parameters[1].find('Z') == std::string::npos)
  69                         return MOD_RES_PASSTHRU;
  70                 if (parameters.size() <= 2)
  71                 {
  72                         DisplayList(source, channel);
  73                         return MOD_RES_DENY;
  74                 }
  75
  76                 std::vector<std::string> newparms;
  77                 newparms.push_back(parameters[0]);
  78                 newparms.push_back(parameters[1]);
  79
  80                 std::string modelist = newparms[1];
  81                 bool adding = true;
  82                 unsigned int param_at = 2;
  83                 for(unsigned int i = 0; i < modelist.length(); i++)
  84                 {
  85                         unsigned char modechar = modelist[i];
  86                         if (modechar == '+' || modechar == '-')
  87                         {
  88                                 adding = (modechar == '+');
  89                                 continue;
  90                         }
  91                         ModeHandler *mh = ServerInstance->Modes->FindMode(modechar, MODETYPE_CHANNEL);
  92                         if (modechar == 'Z')
  93                         {
  94                                 modechar = 0;
  95                                 std::string name, value;
  96                                 if (param_at < parameters.size())
  97                                         name = parameters[param_at++];
  98                                 std::string::size_type eq = name.find('=');
  99                                 if (eq != std::string::npos)
 100                                 {
 101                                         value = name.substr(eq + 1);
 102                                         name = name.substr(0, eq);
 103                                 }
 104                                 for(char letter = 'A'; modechar == 0 && letter <= 'z'; letter++)
 105                                 {
 106                                         mh = ServerInstance->Modes->FindMode(letter, MODETYPE_CHANNEL);
 107                                         if (mh && mh->name == name)
 108                                         {
 109                                                 if (mh->GetNumParams(adding))
 110                                                 {
 111                                                         if (!value.empty())
 112                                                         {
 113                                                                 newparms.push_back(value);
 114                                                                 modechar = letter;
 115                                                                 break;
 116                                                         }
 117                                                 }
 118                                                 else
 119                                                 {
 120                                                         modechar = letter;
 121                                                         break;
 122                                                 }
 123                                         }
 124                                 }
 125                                 if (modechar)
 126                                         modelist[i] = modechar;
 127                                 else
 128                                         modelist.erase(i, 1);
 129                         }
 130                         else if (mh && mh->GetNumParams(adding) && param_at < parameters.size())
 131                         {
 132                                 newparms.push_back(parameters[param_at++]);
 133                         }
 134                 }
 135                 newparms[1] = modelist;
 136                 ServerInstance->Modes->Process(newparms, source, false);
 137                 return MOD_RES_DENY;
 138         }
 139 };
 140
 141 MODULE_INIT(ModuleNamedModes)