]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_check.cpp
m_spanningtree Remove unneeded #includes
[user/henk/code/inspircd.git] / src / modules / m_check.cpp
index 15db15de54788794187e22ae1570d721fa6bc0d1..69389000bf7c19243d356bc2dddb6f6234d315cc 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *               <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006-2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
  *
- * ---------------------------------------------------
+ * 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/>.
  */
 
-using namespace std;
-
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
 
-/* $ModDesc: Provides the /check command to retrieve information on a user, channel, or IP address */
+/* $ModDesc: Provides the /CHECK command to retrieve information on a user, channel, hostname or IP address */
 
-static Server *Srv;
+#include "inspircd.h"
+#include "listmode.h"
 
-class cmd_check : public command_t
+/** Handle /CHECK
+ */
+class CommandCheck : public Command
 {
+       ModeReference ban;
  public:
-       cmd_check() : command_t("CHECK", 'o', 1)
+       CommandCheck(Module* parent)
+               : Command(parent,"CHECK", 1)
+               , ban(parent, "ban")
        {
-               this->source = "m_check.so";
+               flags_needed = 'o'; syntax = "<nickname>|<ip>|<hostmask>|<channel> <server>";
        }
 
-       void Handle (char **parameters, int pcnt, userrec *user)
+       std::string timestring(time_t time)
        {
-
+               char timebuf[60];
+               struct tm *mytime = gmtime(&time);
+               strftime(timebuf, 59, "%Y-%m-%d %H:%M:%S UTC (%s)", mytime);
+               return std::string(timebuf);
        }
-};
 
-
-class ModuleCheck : public Module
-{
- private:
-       cmd_check *mycommand;
- public:
-       ModuleCheck(Server* Me) : Module::Module(Me)
-       {
-               Srv = Me;
-               mycommand = new cmd_check();
-               Srv->AddCommand(mycommand);
-       }
-       
-       virtual ~ModuleCheck()
+       void dumpExt(User* user, const std::string& checkstr, Extensible* ext)
        {
+               std::stringstream dumpkeys;
+               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())
+                               user->SendText(checkstr + " meta:" + item->name + " " + value);
+                       else if (!item->name.empty())
+                               dumpkeys << " " << item->name;
+               }
+               if (!dumpkeys.str().empty())
+                       user->SendText(checkstr + " metadata", dumpkeys);
        }
-       
-       virtual Version GetVersion()
+
+       CmdResult Handle (const std::vector<std::string> &parameters, User *user)
        {
-               return Version(1, 0, 0, 0, VF_VENDOR);
+               if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName.c_str())
+                       return CMD_SUCCESS;
+
+               User *targuser;
+               Channel *targchan;
+               std::string checkstr;
+               std::string chliststr;
+
+               checkstr = ":" + ServerInstance->Config->ServerName + " 304 " + user->nick + " :CHECK";
+
+               targuser = ServerInstance->FindNick(parameters[0]);
+               targchan = ServerInstance->FindChan(parameters[0]);
+
+               /*
+                * Syntax of a /check reply:
+                *  :server.name 304 target :CHECK START <target>
+                *  :server.name 304 target :CHECK <field> <value>
+                *  :server.name 304 target :CHECK END
+                */
+
+               user->SendText(checkstr + " START " + parameters[0]);
+
+               if (targuser)
+               {
+                       LocalUser* loctarg = IS_LOCAL(targuser);
+                       /* /check on a user */
+                       user->SendText(checkstr + " nuh " + targuser->GetFullHost());
+                       user->SendText(checkstr + " realnuh " + targuser->GetFullRealHost());
+                       user->SendText(checkstr + " realname " + targuser->fullname);
+                       user->SendText(checkstr + " modes +" + targuser->FormatModes());
+                       user->SendText(checkstr + " snomasks +" + targuser->FormatNoticeMasks());
+                       user->SendText(checkstr + " server " + targuser->server);
+                       user->SendText(checkstr + " uid " + targuser->uuid);
+                       user->SendText(checkstr + " signon " + timestring(targuser->signon));
+                       user->SendText(checkstr + " nickts " + timestring(targuser->age));
+                       if (loctarg)
+                               user->SendText(checkstr + " lastmsg " + timestring(loctarg->idle_lastmsg));
+
+                       if (targuser->IsAway())
+                       {
+                               /* user is away */
+                               user->SendText(checkstr + " awaytime " + timestring(targuser->awaytime));
+                               user->SendText(checkstr + " awaymsg " + targuser->awaymsg);
+                       }
+
+                       if (targuser->IsOper())
+                       {
+                               OperInfo* oper = targuser->oper;
+                               /* user is an oper of type ____ */
+                               user->SendText(checkstr + " opertype " + oper->NameStr());
+                               if (loctarg)
+                               {
+                                       std::string umodes;
+                                       std::string cmodes;
+                                       for(char c='A'; c < 'z'; c++)
+                                       {
+                                               ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER);
+                                               if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_USER))
+                                                       umodes.push_back(c);
+                                               mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL);
+                                               if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_CHANNEL))
+                                                       cmodes.push_back(c);
+                                       }
+                                       user->SendText(checkstr + " modeperms user=" + umodes + " channel=" + cmodes);
+                                       std::string opcmds;
+                                       for(std::set<std::string>::iterator i = oper->AllowedOperCommands.begin(); i != oper->AllowedOperCommands.end(); i++)
+                                       {
+                                               opcmds.push_back(' ');
+                                               opcmds.append(*i);
+                                       }
+                                       std::stringstream opcmddump(opcmds);
+                                       user->SendText(checkstr + " commandperms", opcmddump);
+                                       std::string privs;
+                                       for(std::set<std::string>::iterator i = oper->AllowedPrivs.begin(); i != oper->AllowedPrivs.end(); i++)
+                                       {
+                                               privs.push_back(' ');
+                                               privs.append(*i);
+                                       }
+                                       std::stringstream privdump(privs);
+                                       user->SendText(checkstr + " permissions", privdump);
+                               }
+                       }
+
+                       if (loctarg)
+                       {
+                               user->SendText(checkstr + " clientaddr " + irc::sockets::satouser(loctarg->client_sa));
+                               user->SendText(checkstr + " serveraddr " + irc::sockets::satouser(loctarg->server_sa));
+
+                               std::string classname = loctarg->GetClass()->name;
+                               if (!classname.empty())
+                                       user->SendText(checkstr + " connectclass " + classname);
+                       }
+                       else
+                               user->SendText(checkstr + " onip " + targuser->GetIPString());
+
+                       for (UCListIter i = targuser->chans.begin(); i != targuser->chans.end(); i++)
+                       {
+                               Channel* c = *i;
+                               chliststr.append(c->GetPrefixChar(targuser)).append(c->name).append(" ");
+                       }
+
+                       std::stringstream dump(chliststr);
+
+                       user->SendText(checkstr + " onchans", dump);
+
+                       dumpExt(user, checkstr, targuser);
+               }
+               else if (targchan)
+               {
+                       /* /check on a channel */
+                       user->SendText(checkstr + " timestamp " + timestring(targchan->age));
+
+                       if (targchan->topic[0] != 0)
+                       {
+                               /* there is a topic, assume topic related information exists */
+                               user->SendText(checkstr + " topic " + targchan->topic);
+                               user->SendText(checkstr + " topic_setby " + targchan->setby);
+                               user->SendText(checkstr + " topic_setat " + timestring(targchan->topicset));
+                       }
+
+                       user->SendText(checkstr + " modes " + targchan->ChanModes(true));
+                       user->SendText(checkstr + " membercount " + ConvToStr(targchan->GetUserCounter()));
+
+                       /* now the ugly bit, spool current members of a channel. :| */
+
+                       const UserMembList *ulist= targchan->GetUsers();
+
+                       /* note that unlike /names, we do NOT check +i vs in the channel */
+                       for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++)
+                       {
+                               char tmpbuf[MAXBUF];
+                               /*
+                                * Unlike Asuka, I define a clone as coming from the same host. --w00t
+                                */
+                               snprintf(tmpbuf, MAXBUF, "%-3lu %s%s (%s@%s) %s ", ServerInstance->Users->GlobalCloneCount(i->first), targchan->GetAllPrefixChars(i->first), i->first->nick.c_str(), i->first->ident.c_str(), i->first->dhost.c_str(), i->first->fullname.c_str());
+                               user->SendText(checkstr + " member " + tmpbuf);
+                       }
+
+                       // We know that the mode handler for bans is in the core and is derived from ListModeBase
+                       ListModeBase* banlm = static_cast<ListModeBase*>(*ban);
+                       banlm->DoSyncChannel(targchan, creator, user);
+
+                       // Show other listmodes as well
+                       FOREACH_MOD(I_OnSyncChannel,OnSyncChannel(targchan,creator,user));
+                       dumpExt(user, checkstr, targchan);
+               }
+               else
+               {
+                       /*  /check on an IP address, or something that doesn't exist */
+                       long x = 0;
+
+                       /* hostname or other */
+                       for (user_hash::const_iterator a = ServerInstance->Users->clientlist->begin(); a != ServerInstance->Users->clientlist->end(); a++)
+                       {
+                               if (InspIRCd::Match(a->second->host, parameters[0], ascii_case_insensitive_map) || InspIRCd::Match(a->second->dhost, parameters[0], ascii_case_insensitive_map))
+                               {
+                                       /* host or vhost matches mask */
+                                       user->SendText(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname);
+                               }
+                               /* IP address */
+                               else if (InspIRCd::MatchCIDR(a->second->GetIPString(), parameters[0]))
+                               {
+                                       /* same IP. */
+                                       user->SendText(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname);
+                               }
+                       }
+
+                       user->SendText(checkstr + " matches " + ConvToStr(x));
+               }
+
+               user->SendText(checkstr + " END " + parameters[0]);
+
+               return CMD_SUCCESS;
        }
 
-       void Implements(char* List)
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
        {
-               /* we don't hook anything, nothing required */
+               if (parameters.size() > 1)
+                       return ROUTE_OPT_UCAST(parameters[1]);
+               return ROUTE_LOCALONLY;
        }
-       
 };
 
-
-
-class ModuleCheckFactory : public ModuleFactory
+class ModuleCheck : public Module
 {
+       CommandCheck mycommand;
  public:
-       ModuleCheckFactory()
+       ModuleCheck() : mycommand(this)
+       {
+       }
+
+       void init()
        {
+               ServerInstance->Modules->AddService(mycommand);
        }
-       
-       ~ModuleCheckFactory()
+
+       void ProtoSendMode(void* uv, TargetTypeFlags, void*, const std::vector<std::string>& result, const std::vector<TranslateType>&)
        {
+               User* user = (User*)uv;
+               std::string checkstr(":");
+               checkstr.append(ServerInstance->Config->ServerName);
+               checkstr.append(" 304 ");
+               checkstr.append(user->nick);
+               checkstr.append(" :CHECK modelist");
+               for(unsigned int i=0; i < result.size(); i++)
+               {
+                       checkstr.append(" ");
+                       checkstr.append(result[i]);
+               }
+               user->SendText(checkstr);
        }
-       
-       virtual Module * CreateModule(Server* Me)
+
+       Version GetVersion()
        {
-               return new ModuleCheck(Me);
+               return Version("CHECK command, view user, channel, IP address or hostname information", VF_VENDOR|VF_OPTCOMMON);
        }
-       
 };
 
-extern "C" void * init_module( void )
-{
-       return new ModuleCheckFactory;
-}
-
+MODULE_INIT(ModuleCheck)