]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_httpd_stats.cpp
Add UserManager::GetUsers()
[user/henk/code/inspircd.git] / src / modules / m_httpd_stats.cpp
index d95824c839a72a9eca0c18d08ecd22c87272dc5c..2dcf1e1cf4be55de4e758255a475bfbafa962126 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ *   Copyright (C) 2006-2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
  *
- * This program is free but copyrighted software; see
- *         the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#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();
+#include "inspircd.h"
+#include "modules/httpd.h"
+#include "xline.h"
+#include "protocol.h"
 
 class ModuleHttpStats : public Module
 {
-       
-       std::string stylesheet;
-       bool changed;
+       static std::map<char, char const*> const &entities;
+       HTTPdAPI API;
 
  public:
-
-       void ReadConfig()
+       ModuleHttpStats()
+               : API(this)
        {
-               ConfigReader c(ServerInstance);
-               this->stylesheet = c.ReadValue("httpstats", "stylesheet", 0);
        }
 
-       ModuleHttpStats(InspIRCd* Me) : Module(Me)
+       std::string Sanitize(const std::string &str)
        {
-               ReadConfig();
-               this->changed = true;
-               Implementation eventlist[] = { I_OnEvent, I_OnRequest, I_OnChannelDelete, I_OnUserJoin, I_OnUserPart, I_OnUserQuit };
-               ServerInstance->Modules->Attach(eventlist, this, 6);
-       }
+               std::string ret;
+               ret.reserve(str.length() * 2);
 
-       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++)
+               for (std::string::const_iterator x = str.begin(); x != str.end(); ++x)
                {
-                       /* Found an item equal to or less than, we insert our item before it */
-                       if (a->first <= count)
+                       std::map<char, char const*>::const_iterator it = entities.find(*x);
+
+                       if (it != entities.end())
                        {
-                               so->insert(a,std::pair<int,irc::string>(count,channel));
-                               return;
+                               ret += '&';
+                               ret += it->second;
+                               ret += ';';
                        }
-               }
-               /* 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->Users->clientlist->begin(); u != ServerInstance->Users->clientlist->end(); u++)
-               {
-                       StatsHash::iterator n = Servers->find(u->second->server);
-                       if (n != Servers->end())
+                       else if (*x == 0x09 ||  *x == 0x0A || *x == 0x0D || ((*x >= 0x20) && (*x <= 0x7e)))
                        {
-                               n->second++;
+                               // The XML specification defines the following characters as valid inside an XML document:
+                               // Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
+                               ret += *x;
                        }
                        else
                        {
-                               Servers->insert(std::make_pair<irc::string,int>(u->second->server,1));
+                               // If we reached this point then the string contains characters which can
+                               // not be represented in XML, even using a numeric escape. Therefore, we
+                               // Base64 encode the entire string and wrap it in a CDATA.
+                               ret.clear();
+                               ret += "<![CDATA[";
+                               ret += BinToBase64(str);
+                               ret += "]]>";
+                               break;
                        }
                }
-               this->changed = false;
+               return ret;
+       }
+
+       void DumpMeta(std::stringstream& data, Extensible* ext)
+       {
+               data << "<metadata>";
+               for(Extensible::ExtensibleStore::const_iterator i = ext->GetExtList().begin(); i != ext->GetExtList().end(); i++)
+               {
+                       ExtensionItem* item = i->first;
+                       std::string value = item->serialize(FORMAT_USER, ext, i->second);
+                       if (!value.empty())
+                               data << "<meta name=\"" << item->name << "\">" << Sanitize(value) << "</meta>";
+                       else if (!item->name.empty())
+                               data << "<meta name=\"" << item->name << "\"/>";
+               }
+               data << "</metadata>";
        }
 
-       void OnEvent(Event* event)
+       void OnEvent(Event& event) CXX11_OVERRIDE
        {
                std::stringstream data("");
 
-               if (event->GetEventID() == "httpd_url")
+               if (event.id == "httpd_url")
                {
-                       ServerInstance->Logs->Log("m_http_stats", DEBUG,"Handling httpd event");
-                       HTTPRequest* http = (HTTPRequest*)event->GetData();
+                       ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Handling httpd event");
+                       HTTPRequest* http = (HTTPRequest*)&event;
 
                        if ((http->GetURI() == "/stats") || (http->GetURI() == "/stats/"))
                        {
-                               data << "<inspircdstats>";
-
-                               data << "<server><name>" << ServerInstance->Config->ServerName << "</name><gecos>" << ServerInstance->Config->ServerDesc << "</gecos></server>";
+                               data << "<inspircdstats><server><name>" << ServerInstance->Config->ServerName << "</name><gecos>"
+                                       << Sanitize(ServerInstance->Config->ServerDesc) << "</gecos><version>"
+                                       << Sanitize(ServerInstance->GetVersionString()) << "</version></server>";
 
                                data << "<general>";
-                               data << "<usercount>" << ServerInstance->Users->clientlist->size() << "</usercount>";
-                               data << "<channelcount>" << ServerInstance->chanlist->size() << "</channelcount>";
+                               data << "<usercount>" << ServerInstance->Users->GetUsers().size() << "</usercount>";
+                               data << "<channelcount>" << ServerInstance->GetChans().size() << "</channelcount>";
                                data << "<opercount>" << ServerInstance->Users->all_opers.size() << "</opercount>";
-                               data << "<socketcount>" << (ServerInstance->SE->GetMaxFds() - ServerInstance->SE->GetRemainingFds()) << "</socketcount><socketmax>" << ServerInstance->SE->GetMaxFds() <<
-                                       "</socketmax><socketengine>" << ServerInstance->SE->GetName() << "</socketengine>";
+                               data << "<socketcount>" << (SocketEngine::GetUsedFds()) << "</socketcount><socketmax>" << SocketEngine::GetMaxFds() << "</socketmax><socketengine>" INSPIRCD_SOCKETENGINE_NAME "</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 << "<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>";
 
-                               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)
+                               data << "<isupport>";
+                               const std::vector<std::string>& isupport = ServerInstance->ISupport.GetLines();
+                               for (std::vector<std::string>::const_iterator it = isupport.begin(); it != isupport.end(); it++)
                                {
-                                       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 << Sanitize(*it) << std::endl;
+                               }
+                               data << "</isupport></general><xlines>";
+                               std::vector<std::string> xltypes = ServerInstance->XLines->GetAllTypes();
+                               for (std::vector<std::string>::iterator it = xltypes.begin(); it != xltypes.end(); ++it)
+                               {
+                                       XLineLookup* lookup = ServerInstance->XLines->GetAll(*it);
+
+                                       if (!lookup)
+                                               continue;
+                                       for (LookupIter i = lookup->begin(); i != lookup->end(); ++i)
+                                       {
+                                               data << "<xline type=\"" << it->c_str() << "\"><mask>"
+                                                       << Sanitize(i->second->Displayable()) << "</mask><settime>"
+                                                       << i->second->set_time << "</settime><duration>" << i->second->duration
+                                                       << "</duration><reason>" << Sanitize(i->second->reason)
+                                                       << "</reason></xline>";
+                                       }
                                }
-                               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();
+                               data << "</xlines><modulelist>";
+                               const ModuleManager::ModuleMap& mods = ServerInstance->Modules->GetModules();
 
-                               for (SortedIter a = so->begin(); a != so->end(); a++)
+                               for (ModuleManager::ModuleMap::const_iterator i = mods.begin(); i != mods.end(); ++i)
                                {
-                                       Channel* c = ServerInstance->FindChan(a->second.c_str());
-                                       if (c && !c->IsModeSet('s') && !c->IsModeSet('p'))
+                                       Version v = i->second->GetVersion();
+                                       data << "<module><name>" << i->first << "</name><description>" << Sanitize(v.description) << "</description></module>";
+                               }
+                               data << "</modulelist><channellist>";
+
+                               const chan_hash& chans = ServerInstance->GetChans();
+                               for (chan_hash::const_iterator i = chans.begin(); i != chans.end(); ++i)
+                               {
+                                       Channel* c = i->second;
+
+                                       data << "<channel>";
+                                       data << "<usercount>" << c->GetUsers()->size() << "</usercount><channelname>" << Sanitize(c->name) << "</channelname>";
+                                       data << "<channeltopic>";
+                                       data << "<topictext>" << Sanitize(c->topic) << "</topictext>";
+                                       data << "<setby>" << Sanitize(c->setby) << "</setby>";
+                                       data << "<settime>" << c->topicset << "</settime>";
+                                       data << "</channeltopic>";
+                                       data << "<channelmodes>" << Sanitize(c->ChanModes(true)) << "</channelmodes>";
+                                       const UserMembList* ulist = c->GetUsers();
+
+                                       for (UserMembCIter x = ulist->begin(); x != ulist->end(); ++x)
                                        {
-                                               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>";
+                                               Membership* memb = x->second;
+                                               data << "<channelmember><uid>" << memb->user->uuid << "</uid><privs>"
+                                                       << Sanitize(memb->GetAllPrefixChars()) << "</privs><modes>"
+                                                       << memb->modes << "</modes>";
+                                               DumpMeta(data, memb);
+                                               data << "</channelmember>";
                                        }
+
+                                       DumpMeta(data, c);
+
+                                       data << "</channel>";
                                }
 
-                               data << "</channellist>";
+                               data << "</channellist><userlist>";
 
-                               data << "<serverlist>";
-                               
-                               for (StatsHash::iterator b = Servers->begin(); b != Servers->end(); b++)
+                               const user_hash& users = ServerInstance->Users->GetUsers();
+                               for (user_hash::const_iterator i = users.begin(); i != users.end(); ++i)
+                               {
+                                       User* u = i->second;
+
+                                       data << "<user>";
+                                       data << "<nickname>" << u->nick << "</nickname><uuid>" << u->uuid << "</uuid><realhost>"
+                                               << u->host << "</realhost><displayhost>" << u->dhost << "</displayhost><gecos>"
+                                               << Sanitize(u->fullname) << "</gecos><server>" << u->server << "</server>";
+                                       if (u->IsAway())
+                                               data << "<away>" << Sanitize(u->awaymsg) << "</away><awaytime>" << u->awaytime << "</awaytime>";
+                                       if (u->IsOper())
+                                               data << "<opertype>" << Sanitize(u->oper->name) << "</opertype>";
+                                       data << "<modes>" << u->FormatModes() << "</modes><ident>" << Sanitize(u->ident) << "</ident>";
+                                       LocalUser* lu = IS_LOCAL(u);
+                                       if (lu)
+                                               data << "<port>" << lu->GetServerPort() << "</port><servaddr>"
+                                                       << lu->server_sa.str() << "</servaddr>";
+                                       data << "<ipaddress>" << u->GetIPString() << "</ipaddress>";
+
+                                       DumpMeta(data, u);
+
+                                       data << "</user>";
+                               }
+
+                               data << "</userlist><serverlist>";
+
+                               ProtocolInterface::ServerList sl;
+                               ServerInstance->PI->GetServerList(sl);
+
+                               for (ProtocolInterface::ServerList::const_iterator b = sl.begin(); b != sl.end(); ++b)
                                {
                                        data << "<server>";
-                                       data << "<servername>" << b->first << "</servername>";
-                                       data << "<usercount>" << b->second << "</usercount>";
+                                       data << "<servername>" << b->servername << "</servername>";
+                                       data << "<parentname>" << b->parentname << "</parentname>";
+                                       data << "<gecos>" << b->gecos << "</gecos>";
+                                       data << "<usercount>" << b->usercount << "</usercount>";
+// This is currently not implemented, so, commented out.
+//                                     data << "<opercount>" << b->opercount << "</opercount>";
+                                       data << "<lagmillisecs>" << b->latencyms << "</lagmillisecs>";
                                        data << "</server>";
                                }
-                               data << "</serverlist>";
 
-                               data << "</inspircdstats>";
+                               data << "</serverlist></inspircdstats>";
 
                                /* Send the document back to m_httpd */
-                               HTTPDocument response(http->sock, &data, 200);
-                               response.headers.SetHeader("X-Powered-By", "m_httpd_stats.so");
+                               HTTPDocumentResponse response(this, *http, &data, 200);
+                               response.headers.SetHeader("X-Powered-By", MODNAME);
                                response.headers.SetHeader("Content-Type", "text/xml");
-                               Request req((char*)&response, (Module*)this, event->GetSource());
-                               req.Send();
+                               API->SendResponse(response);
                        }
                }
        }
 
-       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 sync, 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)
+       Version GetVersion() CXX11_OVERRIDE
        {
-               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;
-       }
-
-       const char* OnRequest(Request* request)
-       {
-               return NULL;
-       }
-
-
-       virtual ~ModuleHttpStats()
-       {
-               delete sh;
-               delete so;
-       }
-
-       virtual Version GetVersion()
-       {
-               return Version(1, 2, 0, 0, VF_VENDOR, API_VERSION);
+               return Version("Provides statistics over HTTP via m_httpd.so", VF_VENDOR);
        }
 };
 
+static std::map<char, char const*> const &init_entities()
+{
+       static std::map<char, char const*> entities;
+       entities['<'] = "lt";
+       entities['>'] = "gt";
+       entities['&'] = "amp";
+       entities['"'] = "quot";
+       return entities;
+}
+
+std::map<char, char const*> const &ModuleHttpStats::entities = init_entities ();
+
 MODULE_INIT(ModuleHttpStats)