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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "httpd.h"
/* $ModDesc: Provides statistics over HTTP via m_httpd.so */
/* $ModDep: httpd.h */
typedef std::map<irc::string,int> StatsHash;
typedef StatsHash::iterator StatsIter;
typedef std::vector<std::pair<int,irc::string> > SortedList;
typedef SortedList::iterator SortedIter;
static StatsHash* sh = new StatsHash();
static SortedList* so = new SortedList();
static StatsHash* Servers = new StatsHash();
class ModuleHttpStats : public Module
{
std::string stylesheet;
bool changed;
public:
void ReadConfig()
{
ConfigReader c(ServerInstance);
this->stylesheet = c.ReadValue("httpstats", "stylesheet", 0);
}
ModuleHttpStats(InspIRCd* Me) : Module(Me)
{
ReadConfig();
this->changed = true;
Implementation eventlist[] = { I_OnEvent, I_OnRequest, I_OnChannelDelete, I_OnUserJoin, I_OnUserPart, I_OnUserQuit };
ServerInstance->Modules->Attach(eventlist, this, 6);
}
void InsertOrder(irc::string channel, int count)
{
/* This function figures out where in the sorted list to put an item from the hash */
SortedIter a;
for (a = so->begin(); a != so->end(); a++)
{
/* Found an item equal to or less than, we insert our item before it */
if (a->first <= count)
{
so->insert(a,std::pair<int,irc::string>(count,channel));
return;
}
}
/* There are no items in the list yet, insert something at the beginning */
so->insert(so->begin(), std::pair<int,irc::string>(count,channel));
}
void SortList()
{
/* Sorts the hash into the sorted list using an insertion sort */
so->clear();
for (StatsIter a = sh->begin(); a != sh->end(); a++)
InsertOrder(a->first, a->second);
for (user_hash::iterator u = ServerInstance->clientlist->begin(); u != ServerInstance->clientlist->end(); u++)
{
StatsHash::iterator n = Servers->find(u->second->server);
if (n != Servers->end())
{
n->second++;
}
else
{
Servers->insert(std::make_pair<irc::string,int>(u->second->server,1));
}
}
this->changed = false;
}
void OnEvent(Event* event)
{
std::stringstream data("");
if (event->GetEventID() == "httpd_url")
{
HTTPRequest* http = (HTTPRequest*)event->GetData();
if ((http->GetURI() == "/stats") || (http->GetURI() == "/stats/"))
{
data << "<inspircdstats>";
data << "<server><name>" << ServerInstance->Config->ServerName << "</name><gecos>" << ServerInstance->Config->ServerDesc << "</gecos></server>";
data << "<general>";
data << "<usercount>" << ServerInstance->clientlist->size() << "</usercount>";
data << "<channelcount>" << ServerInstance->chanlist->size() << "</channelcount>";
data << "<opercount>" << ServerInstance->all_opers.size() << "</opercount>";
data << "<socketcount>" << (ServerInstance->SE->GetMaxFds() - ServerInstance->SE->GetRemainingFds()) << "</socketcount><socketmax>" << ServerInstance->SE->GetMaxFds() <<
"</socketmax><socketengine>" << ServerInstance->SE->GetName() << "</socketengine>";
time_t current_time = 0;
current_time = ServerInstance->Time();
time_t server_uptime = current_time - ServerInstance->startup_time;
struct tm* stime;
stime = gmtime(&server_uptime);
data << "<uptime><days>" << stime->tm_yday << "</days><hours>" << stime->tm_hour << "</hours><mins>" << stime->tm_min << "</mins><secs>" << stime->tm_sec << "</secs></uptime>";
data << "</general>";
data << "<modulelist>";
std::vector<std::string> module_names = ServerInstance->Modules->GetAllModuleNames(0);
for (std::vector<std::string>::iterator i = module_names.begin(); i != module_names.end(); ++i)
{
Module* m = ServerInstance->Modules->Find(i->c_str());
Version v = m->GetVersion();
data << "<module><name>" << *i << "</name><version>" << v.Major << "." << v.Minor << "." << v.Revision << "." << v.Build << "</version></module>";
}
data << "</modulelist>";
data << "<channellist>";
/* If the list has changed since last time it was displayed, re-sort it
* this time only (not every time, as this would be moronic)
*/
if (this->changed)
this->SortList();
for (SortedIter a = so->begin(); a != so->end(); a++)
{
Channel* c = ServerInstance->FindChan(a->second.c_str());
if (c && !c->IsModeSet('s') && !c->IsModeSet('p'))
{
data << "<channel>";
data << "<usercount>" << c->GetUsers()->size() << "</usercount><channelname>" << c->name << "</channelname>";
data << "<channelops>" << c->GetOppedUsers()->size() << "</channelops>";
data << "<channelhalfops>" << c->GetHalfoppedUsers()->size() << "</channelhalfops>";
data << "<channelvoices>" << c->GetVoicedUsers()->size() << "</channelvoices>";
data << "<channeltopic>" << c->topic << "</channeltopic>";
data << "<channelmodes>" << c->ChanModes(false) << "</channelmodes>";
data << "</channel>";
}
}
data << "</channellist>";
data << "<serverlist>";
for (StatsHash::iterator b = Servers->begin(); b != Servers->end(); b++)
{
data << "<server>";
data << "<servername>" << b->first << "</servername>";
data << "<usercount>" << b->second << "</usercount>";
data << "</server>";
}
data << "</serverlist>";
data << "</inspircdstats>";
/* Send the document back to m_httpd */
HTTPDocument response(http->sock, &data, 200);
response.headers.SetHeader("X-Powered-By", "m_httpd_stats.so");
response.headers.SetHeader("Content-Type", "text/xml");
Request req((char*)&response, (Module*)this, event->GetSource());
req.Send();
}
}
}
void OnChannelDelete(Channel* chan)
{
StatsIter a = sh->find(chan->name);
if (a != sh->end())
{
sh->erase(a);
}
this->changed = true;
}
void OnUserJoin(User* user, Channel* channel, bool &silent)
{
StatsIter a = sh->find(channel->name);
if (a != sh->end())
{
a->second++;
}
else
{
irc::string name = channel->name;
sh->insert(std::pair<irc::string,int>(name,1));
}
this->changed = true;
}
void OnUserPart(User* user, Channel* channel, const std::string &partmessage, bool &silent)
{
StatsIter a = sh->find(channel->name);
if (a != sh->end())
{
a->second--;
}
this->changed = true;
}
void OnUserQuit(User* user, const std::string &message, const std::string &oper_message)
{
for (UCListIter v = user->chans.begin(); v != user->chans.end(); v++)
{
Channel* c = v->first;
StatsIter a = sh->find(c->name);
if (a != sh->end())
{
a->second--;
}
}
this->changed = true;
}
char* OnRequest(Request* request)
{
return NULL;
}
virtual ~ModuleHttpStats()
{
delete sh;
delete so;
}
virtual Version GetVersion()
{
return Version(1, 1, 0, 0, VF_VENDOR, API_VERSION);
}
};
MODULE_INIT(ModuleHttpStats)
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