src/modules/m_httpd_config.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
   5  *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
   6  *
   7  * This file is part of InspIRCd.  InspIRCd is free software: you can
   8  * redistribute it and/or modify it under the terms of the GNU General Public
   9  * License as published by the Free Software Foundation, version 2.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  14  * details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #include "inspircd.h"
  22 #include "modules/httpd.h"
  23 #include "protocol.h"
  24
  25 /* $ModDesc: Allows for the server configuration to be viewed over HTTP via m_httpd.so */
  26
  27 class ModuleHttpConfig : public Module
  28 {
  29  public:
  30         void init()
  31         {
  32                 Implementation eventlist[] = { I_OnEvent };
  33                 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
  34         }
  35
  36         std::string Sanitize(const std::string &str)
  37         {
  38                 std::string ret;
  39
  40                 for (std::string::const_iterator x = str.begin(); x != str.end(); ++x)
  41                 {
  42                         switch (*x)
  43                         {
  44                                 case '<':
  45                                         ret += "&lt;";
  46                                 break;
  47                                 case '>':
  48                                         ret += "&gt;";
  49                                 break;
  50                                 case '&':
  51                                         ret += "&amp;";
  52                                 break;
  53                                 case '"':
  54                                         ret += "&quot;";
  55                                 break;
  56                                 default:
  57                                         if (*x < 32 || *x > 126)
  58                                         {
  59                                                 int n = *x;
  60                                                 ret += ("&#" + ConvToStr(n) + ";");
  61                                         }
  62                                         else
  63                                                 ret += *x;
  64                                 break;
  65                         }
  66                 }
  67                 return ret;
  68         }
  69
  70         void OnEvent(Event& event)
  71         {
  72                 std::stringstream data("");
  73
  74                 if (event.id == "httpd_url")
  75                 {
  76                         ServerInstance->Logs->Log("m_http_stats", LOG_DEBUG,"Handling httpd event");
  77                         HTTPRequest* http = (HTTPRequest*)&event;
  78
  79                         if ((http->GetURI() == "/config") || (http->GetURI() == "/config/"))
  80                         {
  81                                 data << "<html><head><title>InspIRCd Configuration</title></head><body>";
  82                                 data << "<h1>InspIRCd Configuration</h1><p>";
  83
  84                                 for (ConfigDataHash::iterator x = ServerInstance->Config->config_data.begin(); x != ServerInstance->Config->config_data.end(); ++x)
  85                                 {
  86                                         data << "&lt;" << x->first << " ";
  87                                         ConfigTag* tag = x->second;
  88                                         for (std::vector<KeyVal>::const_iterator j = tag->getItems().begin(); j != tag->getItems().end(); j++)
  89                                         {
  90                                                 data << Sanitize(j->first) << "=&quot;" << Sanitize(j->second) << "&quot; ";
  91                                         }
  92                                         data << "&gt;<br>";
  93                                 }
  94
  95                                 data << "</body></html>";
  96                                 /* Send the document back to m_httpd */
  97                                 HTTPDocumentResponse response(this, *http, &data, 200);
  98                                 response.headers.SetHeader("X-Powered-By", "m_httpd_config.so");
  99                                 response.headers.SetHeader("Content-Type", "text/html");
 100                                 response.Send();
 101                         }
 102                 }
 103         }
 104
 105         virtual Version GetVersion()
 106         {
 107                 return Version("Allows for the server configuration to be viewed over HTTP via m_httpd.so", VF_VENDOR);
 108         }
 109 };
 110
 111 MODULE_INIT(ModuleHttpConfig)