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
  24 class ModuleHttpConfig : public Module, public HTTPRequestEventListener
  25 {
  26         HTTPdAPI API;
  27
  28  public:
  29         ModuleHttpConfig()
  30                 : HTTPRequestEventListener(this)
  31                 , API(this)
  32         {
  33         }
  34
  35         std::string Sanitize(const std::string &str)
  36         {
  37                 std::string ret;
  38
  39                 for (std::string::const_iterator x = str.begin(); x != str.end(); ++x)
  40                 {
  41                         switch (*x)
  42                         {
  43                                 case '<':
  44                                         ret += "&lt;";
  45                                 break;
  46                                 case '>':
  47                                         ret += "&gt;";
  48                                 break;
  49                                 case '&':
  50                                         ret += "&amp;";
  51                                 break;
  52                                 case '"':
  53                                         ret += "&quot;";
  54                                 break;
  55                                 default:
  56                                         if (*x < 32 || *x > 126)
  57                                         {
  58                                                 int n = *x;
  59                                                 ret += ("&#" + ConvToStr(n) + ";");
  60                                         }
  61                                         else
  62                                                 ret += *x;
  63                                 break;
  64                         }
  65                 }
  66                 return ret;
  67         }
  68
  69         ModResult HandleRequest(HTTPRequest* http)
  70         {
  71                 std::stringstream data("");
  72
  73                 {
  74                         ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Handling httpd event");
  75
  76                         if ((http->GetURI() == "/config") || (http->GetURI() == "/config/"))
  77                         {
  78                                 data << "<html><head><title>InspIRCd Configuration</title></head><body>";
  79                                 data << "<h1>InspIRCd Configuration</h1><p>";
  80
  81                                 for (ConfigDataHash::iterator x = ServerInstance->Config->config_data.begin(); x != ServerInstance->Config->config_data.end(); ++x)
  82                                 {
  83                                         data << "&lt;" << x->first << " ";
  84                                         const ConfigItems& items = x->second->getItems();
  85                                         for (ConfigItems::const_iterator j = items.begin(); j != items.end(); j++)
  86                                         {
  87                                                 data << Sanitize(j->first) << "=&quot;" << Sanitize(j->second) << "&quot; ";
  88                                         }
  89                                         data << "&gt;<br>";
  90                                 }
  91
  92                                 data << "</body></html>";
  93                                 /* Send the document back to m_httpd */
  94                                 HTTPDocumentResponse response(this, *http, &data, 200);
  95                                 response.headers.SetHeader("X-Powered-By", MODNAME);
  96                                 response.headers.SetHeader("Content-Type", "text/html");
  97                                 API->SendResponse(response);
  98                                 return MOD_RES_DENY; // Handled
  99                         }
 100                 }
 101                 return MOD_RES_PASSTHRU;
 102         }
 103
 104         ModResult OnHTTPRequest(HTTPRequest& req) CXX11_OVERRIDE
 105         {
 106                 return HandleRequest(&req);
 107         }
 108
 109         Version GetVersion() CXX11_OVERRIDE
 110         {
 111                 return Version("Allows for the server configuration to be viewed over HTTP via m_httpd", VF_VENDOR);
 112         }
 113 };
 114
 115 MODULE_INIT(ModuleHttpConfig)