src/modules/m_remoteinclude_http.cpp

   1 /*         +------------------------------------+
   2  *         | Inspire Internet Relay Chat Daemon |
   3  *         +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/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 /* $ModDesc: Remote includes HTTP scheme */
  17
  18 using irc::sockets::OpenTCPSocket;
  19
  20 class ModuleRemoteIncludeHttp : public Module
  21 {
  22  public:
  23
  24         ModuleRemoteIncludeHttp(InspIRCd* Me)
  25                 : Module(Me)
  26         {
  27                 // The constructor just makes a copy of the server class
  28
  29
  30                 Implementation eventlist[] = { I_OnDownloadFile };
  31                 ServerInstance->Modules->Attach(eventlist, this, 1);
  32         }
  33
  34         virtual ~ModuleRemoteIncludeHttp()
  35         {
  36         }
  37
  38         virtual int OnDownloadFile(const std::string &filename, std::istream* &filedata)
  39         {
  40 #ifdef WIN32
  41                 return 0;
  42 #else
  43                 std::stringstream* gotfile = (std::stringstream*)filedata;
  44                 ServerInstance->Log(DEBUG,"OnDownloadFile in m_remoteinclude_http");
  45                 int sockfd, portno, n;
  46                 struct sockaddr_in serv_addr;
  47                 struct hostent *server;
  48                 char buffer[65536];
  49
  50                 /* Ours? */
  51                 if (filename.substr(0, 7) != "http://")
  52                         return 0;
  53
  54                 portno = 80;
  55                 server = gethostbyname("neuron.brainbox.winbot.co.uk");
  56
  57                 sockfd = socket(AF_INET, SOCK_STREAM, 0);
  58                 if (sockfd < 0)
  59                 {
  60                         ServerInstance->Log(DEBUG,"Failed to socket()");
  61                         return 0;
  62                 }
  63
  64                 if (server == NULL)
  65                 {
  66                         ServerInstance->Log(DEBUG,"No such host");
  67                         return 0;
  68                 }
  69
  70                 memset(&serv_addr, sizeof(serv_addr), 0);
  71
  72                 serv_addr.sin_family = AF_INET;
  73
  74                 memcpy(&serv_addr.sin_addr.s_addr, server->h_addr, server->h_length);
  75                 serv_addr.sin_port = htons(portno);
  76
  77                 if (connect(sockfd, (const sockaddr*)&serv_addr, sizeof(serv_addr)) < 0)
  78                 {
  79                         ServerInstance->Log(DEBUG,"Failed to connect()");
  80                         return 0;
  81                 }
  82
  83                 ServerInstance->Log(DEBUG,"Connected to brainbox");
  84
  85                 n = this->SockSend(sockfd, "GET / HTTP/1.1\r\nConnection: close\r\nHost: neuron.brainbox.winbot.co.uk\r\n\r\n");
  86                 if (n < 0)
  87                 {
  88                         ServerInstance->Log(DEBUG,"Failed to send()");
  89                         return 0;
  90                 }
  91
  92                 ServerInstance->Log(DEBUG,"Sent GET request");
  93
  94                 while (((n = read(sockfd,buffer,65535)) > 0))
  95                 {
  96                         std::string output(buffer, 0, n);
  97                         (*(gotfile)) << output;
  98                 }
  99
 100                 ServerInstance->Log(DEBUG,"Read page");
 101
 102                 std::string version, result;
 103                 (*(gotfile)) >> version;
 104                 (*(gotfile)) >> result;
 105
 106                 /* HTTP/1.1 200 OK */
 107
 108                 ServerInstance->Log(DEBUG,"Result: %s", result.c_str());
 109
 110                 return (result == "200");
 111 #endif
 112         }
 113
 114         int SockSend(int sock, const std::string &data)
 115         {
 116                 return send(sock, data.data(), data.length(), 0);
 117         }
 118
 119         virtual Version GetVersion()
 120         {
 121                 return Version(1,1,0,1,VF_VENDOR,API_VERSION);
 122         }
 123 };
 124
 125
 126 MODULE_INIT(ModuleRemoteIncludeHttp)
 127