]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/commands/cmd_who.cpp
Add Inspircd::AddServices
[user/henk/code/inspircd.git] / src / commands / cmd_who.cpp
index 561981df17124b94addaeaa57a1b5f77d22bcdd4..b5ace291b7e6e39c2981bd7890483e83b9da25e7 100644 (file)
@@ -2,8 +2,8 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  *         the file COPYING for details.
  */
 
 #include "inspircd.h"
-#include "commands/cmd_who.h"
+
+/** Handle /WHO. These command handlers can be reloaded by the core,
+ * and handle basic RFC1459 commands. Commands within modules work
+ * the same way, however, they can be fully unloaded, where these
+ * may not.
+ */
+class CommandWho : public Command
+{
+       bool CanView(Channel* chan, User* user);
+       bool opt_viewopersonly;
+       bool opt_showrealhost;
+       bool opt_unlimit;
+       bool opt_realname;
+       bool opt_mode;
+       bool opt_ident;
+       bool opt_metadata;
+       bool opt_port;
+       bool opt_away;
+       bool opt_local;
+       bool opt_far;
+       bool opt_time;
+
+ public:
+       /** Constructor for who.
+        */
+       CommandWho ( Module* parent) : Command(parent,"WHO", 1) { Penalty = 2; syntax = "<server>|<nickname>|<channel>|<realname>|<host>|0 [ohurmMiaplf]"; }
+       void SendWhoLine(User* user, const std::string &initial, Channel* ch, User* u, std::vector<std::string> &whoresults);
+       /** Handle command.
+        * @param parameters The parameters to the comamnd
+        * @param pcnt The number of parameters passed to teh command
+        * @param user The user issuing the command
+        * @return A value from CmdResult to indicate command success or failure.
+        */
+       CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+       bool whomatch(User* cuser, User* user, const char* matchtext);
+};
+
 
 static const std::string star = "*";
 
 static const std::string& get_first_visible_channel(User *u)
 {
        UCListIter i = u->chans.begin();
-       if (i != u->chans.end())
+       while (i != u->chans.end())
        {
-               if (!i->first->IsModeSet('s'))
-                       return i->first->name;
+               Channel* c = *i++;
+               if (!c->IsModeSet('s'))
+                       return c->name;
        }
 
        return star;
 }
 
-bool CommandWho::whomatch(User* user, const char* matchtext)
+bool CommandWho::whomatch(User* cuser, User* user, const char* matchtext)
 {
        bool match = false;
        bool positive = false;
-       char* dummy = NULL;
 
        if (user->registered != REG_ALL)
                return false;
@@ -69,27 +105,40 @@ bool CommandWho::whomatch(User* user, const char* matchtext)
                 * -- w00t
                 */
                if (opt_metadata)
-                       match = user->GetExt(matchtext, dummy);
+               {
+                       match = false;
+                       const Extensible::ExtensibleStore& list = user->GetExtList();
+                       for(Extensible::ExtensibleStore::const_iterator i = list.begin(); i != list.end(); ++i)
+                               if (InspIRCd::Match(i->first->name, matchtext))
+                                       match = true;
+               }
                else if (opt_realname)
-                       match = InspIRCd::Match(user->fullname, matchtext, lowermap);
+                       match = InspIRCd::Match(user->fullname, matchtext);
                else if (opt_showrealhost)
-                       match = InspIRCd::Match(user->host, matchtext, lowermap);
+                       match = InspIRCd::Match(user->host, matchtext, ascii_case_insensitive_map);
                else if (opt_ident)
-                       match = InspIRCd::Match(user->ident, matchtext, lowermap);
+                       match = InspIRCd::Match(user->ident, matchtext, ascii_case_insensitive_map);
                else if (opt_port)
                {
                        irc::portparser portrange(matchtext, false);
                        long portno = -1;
                        while ((portno = portrange.GetToken()))
-                               if (portno == user->GetPort())
+                               if (IS_LOCAL(user) && portno == IS_LOCAL(user)->GetServerPort())
                                {
                                        match = true;
                                        break;
                                }
                }
                else if (opt_away)
-                       match = InspIRCd::Match(user->awaymsg, matchtext, lowermap);
+                       match = InspIRCd::Match(user->awaymsg, matchtext);
+               else if (opt_time)
+               {
+                       long seconds = ServerInstance->Duration(matchtext);
 
+                       // Okay, so time matching, we want all users connected `seconds' ago
+                       if (user->age >= ServerInstance->Time() - seconds)
+                               match = true;
+               }
 
                /*
                 * Once the conditionals have been checked, only check dhost/nick/server
@@ -99,13 +148,14 @@ bool CommandWho::whomatch(User* user, const char* matchtext)
                 * -- w00t
                 */
                if (!match)
-                       match = InspIRCd::Match(user->dhost, matchtext, lowermap);
+                       match = InspIRCd::Match(user->dhost, matchtext, ascii_case_insensitive_map);
 
                if (!match)
-                       match = InspIRCd::Match(user->nick, matchtext, lowermap);
+                       match = InspIRCd::Match(user->nick, matchtext);
 
-               if (!match)
-                       match = InspIRCd::Match(user->server, matchtext, lowermap);
+               /* Don't allow server name matches if HideWhoisServer is enabled, unless the command user has the priv */
+               if (!match && (ServerInstance->Config->HideWhoisServer.empty() || cuser->HasPrivPermission("users/auspex")))
+                       match = InspIRCd::Match(user->server, matchtext);
 
                return match;
        }
@@ -113,11 +163,6 @@ bool CommandWho::whomatch(User* user, const char* matchtext)
 
 
 
-extern "C" DllExport Command* init_command(InspIRCd* Instance)
-{
-       return new CommandWho(Instance);
-}
-
 bool CommandWho::CanView(Channel* chan, User* user)
 {
        if (!user || !chan)
@@ -129,7 +174,7 @@ bool CommandWho::CanView(Channel* chan, User* user)
        if (chan->HasUser(user))
                return true;
        /* Opers see all */
-       if (IS_OPER(user))
+       if (user->HasPrivPermission("users/auspex"))
                return true;
        /* Cant see inside a +s or a +p channel unless we are a member (see above) */
        else if (!chan->IsModeSet('s') && !chan->IsModeSet('p'))
@@ -140,15 +185,11 @@ bool CommandWho::CanView(Channel* chan, User* user)
 
 void CommandWho::SendWhoLine(User* user, const std::string &initial, Channel* ch, User* u, std::vector<std::string> &whoresults)
 {
-       /* Not visible to this user */
-       if (u->Visibility && !u->Visibility->VisibleTo(user))
-               return;
-
        const std::string& lcn = get_first_visible_channel(u);
        Channel* chlast = ServerInstance->FindChan(lcn);
 
        std::string wholine =   initial + (ch ? ch->name : lcn) + " " + u->ident + " " + (opt_showrealhost ? u->host : u->dhost) + " " +
-                               ((*ServerInstance->Config->HideWhoisServer && !IS_OPER(user)) ? ServerInstance->Config->HideWhoisServer : u->server) +
+                               ((!ServerInstance->Config->HideWhoisServer.empty() && !user->HasPrivPermission("servers/auspex")) ? ServerInstance->Config->HideWhoisServer : u->server) +
                                " " + u->nick + " ";
 
        /* away? */
@@ -168,7 +209,11 @@ void CommandWho::SendWhoLine(User* user, const std::string &initial, Channel* ch
        }
 
        wholine = wholine + (ch ? ch->GetPrefixChar(u) : (chlast ? chlast->GetPrefixChar(u) : "")) + " :0 " + u->fullname;
-       whoresults.push_back(wholine);
+
+       FOREACH_MOD(I_OnSendWhoLine, OnSendWhoLine(user, u, ch, wholine));
+
+       if (!wholine.empty())
+               whoresults.push_back(wholine);
 }
 
 CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *user)
@@ -216,9 +261,6 @@ CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *
                }
        }
 
-       if (ServerInstance->FindServerName(matchtext))
-               usingwildcards = true;
-
        if (parameters.size() > 1)
        {
                /* Fix for bug #444, WHO flags count as a wildcard */
@@ -232,36 +274,41 @@ CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *
                                        opt_viewopersonly = true;
                                        break;
                                case 'h':
-                                       if (IS_OPER(user))
+                                       if (user->HasPrivPermission("users/auspex"))
                                                opt_showrealhost = true;
                                        break;
                                case 'u':
-                                       if (IS_OPER(user))
+                                       if (user->HasPrivPermission("users/auspex"))
                                                opt_unlimit = true;
                                        break;
                                case 'r':
                                        opt_realname = true;
                                        break;
                                case 'm':
-                                       opt_mode = true;
+                                       if (user->HasPrivPermission("users/auspex"))
+                                               opt_mode = true;
                                        break;
                                case 'M':
-                                       opt_metadata = true;
+                                       if (user->HasPrivPermission("users/auspex"))
+                                               opt_metadata = true;
                                        break;
                                case 'i':
                                        opt_ident = true;
                                        break;
                                case 'p':
-                                       opt_port = true;
+                                       if (user->HasPrivPermission("users/auspex"))
+                                               opt_port = true;
                                        break;
                                case 'a':
                                        opt_away = true;
                                        break;
                                case 'l':
-                                       opt_local = true;
+                                       if (user->HasPrivPermission("users/auspex") || ServerInstance->Config->HideWhoisServer.empty())
+                                               opt_local = true;
                                        break;
                                case 'f':
-                                       opt_far = true;
+                                       if (user->HasPrivPermission("users/auspex") || ServerInstance->Config->HideWhoisServer.empty())
+                                               opt_far = true;
                                        break;
                                case 't':
                                        opt_time = true;
@@ -279,11 +326,11 @@ CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *
                if (CanView(ch,user))
                {
                        bool inside = ch->HasUser(user);
-       
+
                        /* who on a channel. */
-                       CUList *cu = ch->GetUsers();
-       
-                       for (CUList::iterator i = cu->begin(); i != cu->end(); i++)
+                       const UserMembList *cu = ch->GetUsers();
+
+                       for (UserMembCIter i = cu->begin(); i != cu->end(); i++)
                        {
                                /* None of this applies if we WHO ourselves */
                                if (user != i->first)
@@ -291,12 +338,12 @@ CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *
                                        /* opers only, please */
                                        if (opt_viewopersonly && !IS_OPER(i->first))
                                                continue;
-       
+
                                        /* If we're not inside the channel, hide +i users */
-                                       if (i->first->IsModeSet('i') && !inside && !IS_OPER(user))
+                                       if (i->first->IsModeSet('i') && !inside && !user->HasPrivPermission("users/auspex"))
                                                continue;
                                }
-       
+
                                SendWhoLine(user, initial, ch, i->first, whoresults);
                        }
                }
@@ -311,11 +358,11 @@ CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *
                        {
                                User* oper = *i;
 
-                               if (whomatch(oper, matchtext))
+                               if (whomatch(user, oper, matchtext))
                                {
                                        if (!user->SharesChannelWith(oper))
                                        {
-                                               if (usingwildcards && (!oper->IsModeSet('i')) && (!IS_OPER(user)))
+                                               if (usingwildcards && (!oper->IsModeSet('i')) && (!user->HasPrivPermission("users/auspex")))
                                                        continue;
                                        }
 
@@ -327,11 +374,11 @@ CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *
                {
                        for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); i++)
                        {
-                               if (whomatch(i->second, matchtext))
+                               if (whomatch(user, i->second, matchtext))
                                {
                                        if (!user->SharesChannelWith(i->second))
                                        {
-                                               if (usingwildcards && (i->second->IsModeSet('i')) && (!IS_OPER(user)))
+                                               if (usingwildcards && (i->second->IsModeSet('i')) && (!user->HasPrivPermission("users/auspex")))
                                                        continue;
                                        }
 
@@ -356,3 +403,4 @@ CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *
        }
 }
 
+COMMAND_INIT(CommandWho)