X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fcmd_who.cpp;h=66a94cfd668bc6eec514e7dae82032624c287d76;hb=f48750e54a87cd95d7673059146177c2d888b050;hp=de3f30196fae2fc5fb9a5aaa02f250d3ff4681ce;hpb=1cbf29e3cd070c12437a657b47fc433008b2c74d;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/cmd_who.cpp b/src/cmd_who.cpp index de3f30196..66a94cfd6 100644 --- a/src/cmd_who.cpp +++ b/src/cmd_who.cpp @@ -1,64 +1,173 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * + * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits * - * Written by Craig Edwards, Craig McLure, and others. * This program is free but copyrighted software; see - *the file COPYING for details. + * the file COPYING for details. * * --------------------------------------------------- */ +#include "inspircd.h" #include "configreader.h" #include "users.h" -#include "message.h" #include "modules.h" -#include "commands.h" -#include "helperfuncs.h" #include "wildcard.h" #include "commands/cmd_who.h" -extern InspIRCd* ServerInstance; -extern chan_hash chanlist; -extern std::vector all_opers; - /* get the last 'visible' chan of a user */ static char *getlastchanname(userrec *u) { - for (std::vector::const_iterator v = u->chans.begin(); v != u->chans.end(); v++) + UCListIter i = u->chans.begin(); + if (i != u->chans.end()) { - ucrec* temp = (ucrec*)*v; - - if (temp->channel) - { - if (!temp->channel->IsModeSet('s')) - return temp->channel->name; - } + if (!i->first->IsModeSet('s')) + return i->first->name; } return "*"; } -bool whomatch(userrec* user, const char* matchtext, bool opt_realname, bool opt_showrealhost) +bool cmd_who::whomatch(userrec* user, const char* matchtext) { bool realhost = false; bool realname = false; + bool positive = true; + bool metadata = false; + bool ident = false; + bool away = false; + bool port = false; + char* dummy = NULL; - if (opt_realname) - realname = match(user->fullname, matchtext); + if (user->registered != REG_ALL) + return false; + + if (opt_local && !IS_LOCAL(user)) + return false; + else if (opt_far && IS_LOCAL(user)) + return false; + + if (opt_mode) + { + for (const char* n = matchtext; *n; n++) + { + if (*n == '+') + { + positive = true; + continue; + } + else if (*n == '-') + { + positive = false; + continue; + } + if (user->IsModeSet(*n) != positive) + return false; + } + return true; + } + else + { + + if (opt_metadata) + metadata = user->GetExt(matchtext, dummy); + else + { + if (opt_realname) + realname = match(user->fullname, matchtext); + else + { + if (opt_showrealhost) + realhost = match(user->host, matchtext); + else + { + if (opt_ident) + ident = match(user->ident, matchtext); + else + { + if (opt_port) + { + irc::portparser portrange(matchtext, false); + long portno = -1; + while ((portno = portrange.GetToken())) + if (portno == user->GetPort()) + port = true; + } + else + { + if (opt_away) + away = match(user->awaymsg, matchtext); + } + } + } + } + } + return ((port) || (away) || (ident) || (metadata) || (realname) || (realhost) || (match(user->dhost, matchtext)) || (match(user->nick, matchtext)) || (match(user->server, matchtext))); + } +} + + + +extern "C" DllExport command_t* init_command(InspIRCd* Instance) +{ + return new cmd_who(Instance); +} + +bool cmd_who::CanView(chanrec* chan, userrec* user) +{ + if (!user || !chan) + return false; + + /* Execute items in fastest-to-execute first order */ + + /* Opers see all */ + if (IS_OPER(user)) + return true; + else if (!chan->IsModeSet('s') && !chan->IsModeSet('p')) + return true; + else if (chan->HasUser(user)) + return true; + + return false; +} + +void cmd_who::SendWhoLine(userrec* user, const std::string &initial, chanrec* ch, userrec* u, std::vector &whoresults) +{ + std::string lcn = getlastchanname(u); + chanrec* chlast = ServerInstance->FindChan(lcn); + + /* Not visible to this user */ + if (u->Visibility && !u->Visibility->VisibleTo(user)) + return; + + 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) + + " " + u->nick + " "; + + /* away? */ + if (IS_AWAY(u)) + { + wholine.append("G"); + } + else + { + wholine.append("H"); + } - if (opt_showrealhost) - realhost = match(user->host, matchtext); + /* oper? */ + if (IS_OPER(u)) + { + wholine.append("*"); + } - return ((realname) || (realhost) || (match(user->dhost, matchtext)) || (match(user->nick, matchtext)) || (match(user->server, matchtext))); + wholine = wholine + (ch ? ch->GetPrefixChar(u) : (chlast ? chlast->GetPrefixChar(u) : "")) + " :0 " + u->fullname; + whoresults.push_back(wholine); } -void cmd_who::Handle (const char** parameters, int pcnt, userrec *user) +CmdResult cmd_who::Handle (const char** parameters, int pcnt, userrec *user) { /* * XXX - RFC says: @@ -68,10 +177,17 @@ void cmd_who::Handle (const char** parameters, int pcnt, userrec *user) */ /* WHO options */ - bool opt_viewopersonly = false; - bool opt_showrealhost = false; - bool opt_unlimit = false; - bool opt_realname = false; + opt_viewopersonly = false; + opt_showrealhost = false; + opt_unlimit = false; + opt_realname = false; + opt_mode = false; + opt_ident = false; + opt_metadata = false; + opt_port = false; + opt_away = false; + opt_local = false; + opt_far = false; chanrec *ch = NULL; std::vector whoresults; @@ -97,16 +213,37 @@ void cmd_who::Handle (const char** parameters, int pcnt, userrec *user) opt_viewopersonly = true; break; case 'h': - if (*user->oper) + if (IS_OPER(user)) opt_showrealhost = true; break; case 'u': - if (*user->oper) + if (IS_OPER(user)) opt_unlimit = true; break; case 'r': opt_realname = true; break; + case 'm': + opt_mode = true; + break; + case 'M': + opt_metadata = true; + break; + case 'i': + opt_ident = true; + break; + case 'p': + opt_port = true; + break; + case 'a': + opt_away = true; + break; + case 'l': + opt_local = true; + break; + case 'f': + opt_far = true; + break; } *iter++; @@ -115,43 +252,29 @@ void cmd_who::Handle (const char** parameters, int pcnt, userrec *user) /* who on a channel? */ - ch = FindChan(matchtext); + ch = ServerInstance->FindChan(matchtext); if (ch) { - /* who on a channel. */ - CUList *cu = ch->GetUsers(); - - for (CUList::iterator i = cu->begin(); i != cu->end(); i++) + if (CanView(ch,user)) { - /* opers only, please */ - if (opt_viewopersonly && !*(i->second)->oper) - continue; - - /* XXX - code duplication; this could be more efficient -- w00t */ - std::string wholine = initial; - - wholine = wholine + ch->name + " " + i->second->ident + " " + (opt_showrealhost ? i->second->host : i->second->dhost) + " " + - i->second->server + " " + i->second->nick + " "; - - /* away? */ - if (*(i->second)->awaymsg) - { - wholine.append("G"); - } - else - { - wholine.append("H"); - } - - /* oper? */ - if (*(i->second)->oper) + bool inside = ch->HasUser(user); + + /* who on a channel. */ + CUList *cu = ch->GetUsers(); + + for (CUList::iterator i = cu->begin(); i != cu->end(); i++) { - wholine.append("*"); + /* 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) + continue; + + SendWhoLine(user, initial, ch, i->first, whoresults); } - - wholine = wholine + cmode(i->second, ch) + " :0 " + i->second->fullname; - whoresults.push_back(wholine); } } else @@ -161,81 +284,45 @@ void cmd_who::Handle (const char** parameters, int pcnt, userrec *user) if (opt_viewopersonly) { /* Showing only opers */ - for (std::vector::iterator i = all_opers.begin(); i != all_opers.end(); i++) + for (std::vector::iterator i = ServerInstance->all_opers.begin(); i != ServerInstance->all_opers.end(); i++) { userrec* oper = *i; - if (whomatch(oper, matchtext, opt_realname, opt_showrealhost)) + if (whomatch(oper, matchtext)) { - std::string wholine = initial; - - wholine = wholine + getlastchanname(oper) + " " + oper->ident + " " + (opt_showrealhost ? oper->host : oper->dhost) + " " + - oper->server + " " + oper->nick + " "; + if ((!oper->IsModeSet('i')) && (!IS_OPER(user))) + continue; - /* away? */ - if (*oper->awaymsg) - { - wholine.append("G"); - } - else - { - wholine.append("H"); - } - - /* oper? */ - if (*oper->oper) - { - wholine.append("*"); - } - - wholine = wholine + cmode(oper, ch) + " :0 " + oper->fullname; - whoresults.push_back(wholine); + SendWhoLine(user, initial, NULL, oper, whoresults); } } } else { - for (user_hash::iterator i = ServerInstance->clientlist.begin(); i != ServerInstance->clientlist.end(); i++) + for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++) { - if (whomatch(i->second, matchtext, opt_realname, opt_showrealhost)) + if (whomatch(i->second, matchtext)) { - std::string wholine = initial; - - wholine = wholine + getlastchanname(i->second) + " " + i->second->ident + " " + (opt_showrealhost ? i->second->host : i->second->dhost) + " " + - i->second->server + " " + i->second->nick + " "; - - /* away? */ - if (*(i->second)->awaymsg) - { - wholine.append("G"); - } - else - { - wholine.append("H"); - } - - /* oper? */ - if (*(i->second)->oper) - { - wholine.append("*"); - } + if ((i->second->IsModeSet('i')) && (!IS_OPER(user))) + continue; - wholine = wholine + cmode(i->second, ch) + " :0 " + i->second->fullname; - whoresults.push_back(wholine); + SendWhoLine(user, initial, NULL, i->second, whoresults); } } } } /* Send the results out */ - if ((whoresults.size() < (size_t)ServerInstance->Config->MaxWhoResults) && (!opt_unlimit)) + if ((whoresults.size() <= (size_t)ServerInstance->Config->MaxWhoResults) || opt_unlimit) { for (std::vector::const_iterator n = whoresults.begin(); n != whoresults.end(); n++) user->WriteServ(*n); - user->WriteServ("315 %s %s :End of /WHO list.",user->nick, parameters[0]); + user->WriteServ("315 %s %s :End of /WHO list.",user->nick, *parameters[0] ? parameters[0] : "*"); + return CMD_SUCCESS; } else { /* BZZT! Too many results. */ user->WriteServ("315 %s %s :Too many results",user->nick, parameters[0]); + return CMD_FAILURE; } }