src/modules/m_httpd_stats.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 #include "httpd.h"
  16 #include "protocol.h"
  17
  18 /* $ModDesc: Provides statistics over HTTP via m_httpd.so */
  19 /* $ModDep: httpd.h */
  20
  21 class ModuleHttpStats : public Module
  22 {
  23
  24         std::string stylesheet;
  25         bool changed;
  26
  27  public:
  28
  29         void ReadConfig()
  30         {
  31                 ConfigReader c(ServerInstance);
  32                 this->stylesheet = c.ReadValue("httpstats", "stylesheet", 0);
  33         }
  34
  35         ModuleHttpStats(InspIRCd* Me) : Module(Me)
  36         {
  37                 ReadConfig();
  38                 this->changed = true;
  39                 Implementation eventlist[] = { I_OnEvent, I_OnRequest };
  40                 ServerInstance->Modules->Attach(eventlist, this, 2);
  41         }
  42
  43         std::string Sanitize(const std::string &str)
  44         {
  45                 std::string ret;
  46
  47                 for (std::string::const_iterator x = str.begin(); x != str.end(); ++x)
  48                 {
  49                         switch (*x)
  50                         {
  51                                 case '<':
  52                                         ret += "&lt;";
  53                                 break;
  54                                 case '>':
  55                                         ret += "&gt;";
  56                                 break;
  57                                 case '&':
  58                                         ret += "&amp;";
  59                                 break;
  60                                 case '"':
  61                                         ret += "&quot;";
  62                                 break;
  63                                 default:
  64                                         if (*x < 32 || *x > 126)
  65                                         {
  66                                                 int n = *x;
  67                                                 ret += ("&#" + ConvToStr(n) + ";");
  68                                         }
  69                                         else
  70                                                 ret += *x;
  71                                 break;
  72                         }
  73                 }
  74                 return ret;
  75         }
  76
  77         void OnEvent(Event* event)
  78         {
  79                 std::stringstream data("");
  80
  81                 if (event->GetEventID() == "httpd_url")
  82                 {
  83                         ServerInstance->Logs->Log("m_http_stats", DEBUG,"Handling httpd event");
  84                         HTTPRequest* http = (HTTPRequest*)event->GetData();
  85
  86                         if ((http->GetURI() == "/stats") || (http->GetURI() == "/stats/"))
  87                         {
  88                                 data << "<inspircdstats>";
  89
  90                                 data << "<server><name>" << ServerInstance->Config->ServerName << "</name><gecos>" << Sanitize(ServerInstance->Config->ServerDesc) << "</gecos></server>";
  91
  92                                 data << "<general>";
  93                                 data << "<usercount>" << ServerInstance->Users->clientlist->size() << "</usercount>";
  94                                 data << "<channelcount>" << ServerInstance->chanlist->size() << "</channelcount>";
  95                                 data << "<opercount>" << ServerInstance->Users->all_opers.size() << "</opercount>";
  96                                 data << "<socketcount>" << (ServerInstance->SE->GetMaxFds() - ServerInstance->SE->GetRemainingFds()) << "</socketcount><socketmax>" << ServerInstance->SE->GetMaxFds() <<
  97                                         "</socketmax><socketengine>" << ServerInstance->SE->GetName() << "</socketengine>";
  98
  99                                 time_t current_time = 0;
 100                                 current_time = ServerInstance->Time();
 101                                 time_t server_uptime = current_time - ServerInstance->startup_time;
 102                                 struct tm* stime;
 103                                 stime = gmtime(&server_uptime);
 104                                 data << "<uptime><days>" << stime->tm_yday << "</days><hours>" << stime->tm_hour << "</hours><mins>" << stime->tm_min << "</mins><secs>" << stime->tm_sec << "</secs><boot_time_t>" << ServerInstance->startup_time << "</boot_time_t></uptime>";
 105
 106
 107                                 data << "</general>";
 108                                 data << "<modulelist>";
 109                                 std::vector<std::string> module_names = ServerInstance->Modules->GetAllModuleNames(0);
 110                                 for (std::vector<std::string>::iterator i = module_names.begin(); i != module_names.end(); ++i)
 111                                 {
 112                                         Module* m = ServerInstance->Modules->Find(i->c_str());
 113                                         Version v = m->GetVersion();
 114                                         data << "<module><name>" << *i << "</name><version>" << v.Major << "." <<  v.Minor << "." << v.Revision << "." << v.Build << "</version></module>";
 115                                 }
 116                                 data << "</modulelist>";
 117                                 data << "<channellist>";
 118
 119                                 for (chan_hash::const_iterator a = ServerInstance->chanlist->begin(); a != ServerInstance->chanlist->end(); ++a)
 120                                 {
 121                                         Channel* c = a->second;
 122
 123                                         data << "<channel>";
 124                                         data << "<usercount>" << c->GetUsers()->size() << "</usercount><channelname>" << c->name << "</channelname>";
 125                                         data << "<channelops>" << c->GetOppedUsers()->size() << "</channelops>";
 126                                         data << "<channelhalfops>" << c->GetHalfoppedUsers()->size() << "</channelhalfops>";
 127                                         data << "<channelvoices>" << c->GetVoicedUsers()->size() << "</channelvoices>";
 128                                         data << "<channeltopic>" << Sanitize(c->topic) << "</channeltopic>";
 129                                         data << "<channelmodes>" << Sanitize(c->ChanModes(true)) << "</channelmodes>";
 130                                         CUList* ulist = c->GetUsers();
 131
 132                                         for (CUList::iterator x = ulist->begin(); x != ulist->end(); ++x)
 133                                         {
 134                                                 data << "<channelmember><uid>" << x->first->uuid << "</uid><privs>" << Sanitize(c->GetAllPrefixChars(x->first)) << "</privs></channelmember>";
 135                                         }
 136                                         data << "</channel>";
 137                                 }
 138
 139                                 data << "</channellist><userlist>";
 140
 141                                 for (user_hash::const_iterator a = ServerInstance->Users->clientlist->begin(); a != ServerInstance->Users->clientlist->end(); ++a)
 142                                 {
 143                                         User* u = a->second;
 144
 145                                         data << "<user>";
 146                                         data << "<nickname>" << u->nick << "</nickname><uuid>" << u->uuid << "</uuid><realhost>" << u->host << "</realhost><displayhost>" << u->dhost << "</displayhost>";
 147                                         data << "<gecos>" << Sanitize(u->fullname) << "</gecos><server>" << u->server << "</server><away>" << Sanitize(u->awaymsg) << "</away><opertype>" << Sanitize(u->oper) << "</opertype><modes>";
 148                                         std::string modes;
 149                                         for (unsigned char n = 'A'; n <= 'z'; ++n)
 150                                                 if (u->IsModeSet(n))
 151                                                         modes += n;
 152
 153                                         data << modes << "</modes><ident>" << Sanitize(u->ident) << "</ident><port>" << u->GetPort() << "</port><ipaddress>" << u->GetIPString() << "</ipaddress>";
 154                                         data << "</user>";
 155                                 }
 156
 157                                 data << "</userlist><serverlist>";
 158
 159                                 ProtoServerList sl;
 160                                 ServerInstance->PI->GetServerList(sl);
 161
 162                                 for (ProtoServerList::iterator b = sl.begin(); b != sl.end(); ++b)
 163                                 {
 164                                         data << "<server>";
 165                                         data << "<servername>" << b->servername << "</servername>";
 166                                         data << "<parentname>" << b->parentname << "</parentname>";
 167                                         data << "<usercount>" << b->usercount << "</usercount>";
 168                                         data << "<opercount>" << b->opercount << "</opercount>";
 169                                         data << "<lagmillisecs>" << b->latencyms << "</lagmillisecs>";
 170                                         data << "</server>";
 171                                 }
 172                                 data << "</serverlist>";
 173
 174                                 data << "</inspircdstats>";
 175
 176                                 /* Send the document back to m_httpd */
 177                                 HTTPDocument response(http->sock, &data, 200);
 178                                 response.headers.SetHeader("X-Powered-By", "m_httpd_stats.so");
 179                                 response.headers.SetHeader("Content-Type", "text/xml");
 180                                 Request req((char*)&response, (Module*)this, event->GetSource());
 181                                 req.Send();
 182                         }
 183                 }
 184         }
 185
 186         const char* OnRequest(Request* request)
 187         {
 188                 return NULL;
 189         }
 190
 191
 192         virtual ~ModuleHttpStats()
 193         {
 194         }
 195
 196         virtual Version GetVersion()
 197         {
 198                 return Version(1, 2, 0, 0, VF_VENDOR, API_VERSION);
 199         }
 200 };
 201
 202 MODULE_INIT(ModuleHttpStats)