'svn propset -R svn:eol-style CR *' Set to UNIX-style always. Binaries are auto skipped by svn.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7454 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 1 insertions, 328 deletions

diff --git a/src/cmd_who.cpp b/src/cmd_who.cpp
index 31e8030f5..6054351d9 100644
--- a/src/cmd_who.cpp
+++ b/src/cmd_who.cpp
@@ -1,328 +1 @@
-/*       +------------------------------------+
- *       | 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 "configreader.h"
-#include "users.h"
-#include "modules.h"
-#include "wildcard.h"
-#include "commands/cmd_who.h"
-
-/* get the last 'visible' chan of a user */
-static char *getlastchanname(userrec *u)
-{
-	UCListIter i = u->chans.begin();
-	if (i != u->chans.end())
-	{
-		if (!i->first->IsModeSet('s'))
-			return i->first->name;
-	}
-
-	return "*";
-}
-
-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 (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<std::string> &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");
-	}
-
-	/* oper? */
-	if (IS_OPER(u))
-	{
-		wholine.append("*");
-	}
-
-	wholine = wholine + (ch ? ch->GetPrefixChar(u) : (chlast ? chlast->GetPrefixChar(u) : "")) + " :0 " + u->fullname;
-	whoresults.push_back(wholine);
-}
-
-CmdResult cmd_who::Handle (const char** parameters, int pcnt, userrec *user)
-{
-	/*
-	 * XXX - RFC says:
-	 *   The <name> passed to WHO is matched against users' host, server, real
-	 *   name and nickname
-	 * Currently, we support WHO #chan, WHO nick, WHO 0, WHO *, and the addition of a 'o' flag, as per RFC.
-	 */
-
-	/* WHO options */
-	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<std::string> whoresults;
-	std::string initial = "352 " + std::string(user->nick) + " ";
-
-	const char* matchtext = NULL;
-
-	/* Change '0' into '*' so the wildcard matcher can grok it */
-	matchtext = parameters[0];
-	if (!strcmp(matchtext,"0"))
-		matchtext = "*";
-
-	if (pcnt > 1)
-	{
-		/* parse flags */
-		const char *iter = parameters[1];
-
-		while (*iter)
-		{
-			switch (*iter)
-			{
-				case 'o':
-					opt_viewopersonly = true;
-				break;
-				case 'h':
-					if (IS_OPER(user))
-						opt_showrealhost = true;
-				break;
-				case 'u':
-					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++;
-		}
-	}
-
-
-	/* who on a channel? */
-	ch = ServerInstance->FindChan(matchtext);
-
-	if (ch)
-	{
-		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++)
-			{
-				/* 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);
-			}
-		}
-	}
-	else
-	{
-		/* Match against wildcard of nick, server or host */
-
-		if (opt_viewopersonly)
-		{
-			/* Showing only opers */
-			for (std::vector<userrec*>::iterator i = ServerInstance->all_opers.begin(); i != ServerInstance->all_opers.end(); i++)
-			{
-				userrec* oper = *i;
-
-				if (whomatch(oper, matchtext))
-				{
-					if ((!oper->IsModeSet('i')) && (!IS_OPER(user)))
-						continue;
-
-					SendWhoLine(user, initial, NULL, oper, whoresults);
-				}
-			}
-		}
-		else
-		{
-			for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
-			{
-				if (whomatch(i->second, matchtext))
-				{
-					if ((i->second->IsModeSet('i')) && (!IS_OPER(user)))
-						continue;
-
-					SendWhoLine(user, initial, NULL, i->second, whoresults);
-				}
-			}
-		}
-	}
-	/* Send the results out */
-	if ((ServerInstance->Config->MaxWhoResults && (whoresults.size() <= (size_t)ServerInstance->Config->MaxWhoResults)) || opt_unlimit)
-	{
-		for (std::vector<std::string>::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] ? 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;
-	}
-}
+/*       +------------------------------------+
 *       | 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 "configreader.h"
#include "users.h"
#include "modules.h"
#include "wildcard.h"
#include "commands/cmd_who.h"

/* get the last 'visible' chan of a user */
static char *getlastchanname(userrec *u)
{
	UCListIter i = u->chans.begin();
	if (i != u->chans.end())
	{
		if (!i->first->IsModeSet('s'))
			return i->first->name;
	}

	return "*";
}

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 (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<std::string> &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");
	}

	/* oper? */
	if (IS_OPER(u))
	{
		wholine.append("*");
	}

	wholine = wholine + (ch ? ch->GetPrefixChar(u) : (chlast ? chlast->GetPrefixChar(u) : "")) + " :0 " + u->fullname;
	whoresults.push_back(wholine);
}

CmdResult cmd_who::Handle (const char** parameters, int pcnt, userrec *user)
{
	/*
	 * XXX - RFC says:
	 *   The <name> passed to WHO is matched against users' host, server, real
	 *   name and nickname
	 * Currently, we support WHO #chan, WHO nick, WHO 0, WHO *, and the addition of a 'o' flag, as per RFC.
	 */

	/* WHO options */
	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<std::string> whoresults;
	std::string initial = "352 " + std::string(user->nick) + " ";

	const char* matchtext = NULL;

	/* Change '0' into '*' so the wildcard matcher can grok it */
	matchtext = parameters[0];
	if (!strcmp(matchtext,"0"))
		matchtext = "*";

	if (pcnt > 1)
	{
		/* parse flags */
		const char *iter = parameters[1];

		while (*iter)
		{
			switch (*iter)
			{
				case 'o':
					opt_viewopersonly = true;
				break;
				case 'h':
					if (IS_OPER(user))
						opt_showrealhost = true;
				break;
				case 'u':
					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++;
		}
	}


	/* who on a channel? */
	ch = ServerInstance->FindChan(matchtext);

	if (ch)
	{
		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++)
			{
				/* 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);
			}
		}
	}
	else
	{
		/* Match against wildcard of nick, server or host */

		if (opt_viewopersonly)
		{
			/* Showing only opers */
			for (std::vector<userrec*>::iterator i = ServerInstance->all_opers.begin(); i != ServerInstance->all_opers.end(); i++)
			{
				userrec* oper = *i;

				if (whomatch(oper, matchtext))
				{
					if ((!oper->IsModeSet('i')) && (!IS_OPER(user)))
						continue;

					SendWhoLine(user, initial, NULL, oper, whoresults);
				}
			}
		}
		else
		{
			for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
			{
				if (whomatch(i->second, matchtext))
				{
					if ((i->second->IsModeSet('i')) && (!IS_OPER(user)))
						continue;

					SendWhoLine(user, initial, NULL, i->second, whoresults);
				}
			}
		}
	}
	/* Send the results out */
	if ((ServerInstance->Config->MaxWhoResults && (whoresults.size() <= (size_t)ServerInstance->Config->MaxWhoResults)) || opt_unlimit)
	{
		for (std::vector<std::string>::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] ? 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;
	}
}
\ No newline at end of file