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Date:: Mon Mar 25 17:08:54 2002 UTC
Message:: - alle Client_GetFromID() durch Client_Search() ersetzt.
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  1 2ee05c9a 2002-03-03 alex /*
  2 2ee05c9a 2002-03-03 alex  * ngIRCd -- The Next Generation IRC Daemon
  3 2ee05c9a 2002-03-03 alex  * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
  4 2ee05c9a 2002-03-03 alex  *
  5 2ee05c9a 2002-03-03 alex  * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
  6 2ee05c9a 2002-03-03 alex  * der GNU General Public License (GPL), wie von der Free Software Foundation
  7 2ee05c9a 2002-03-03 alex  * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
  8 2ee05c9a 2002-03-03 alex  * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
  9 2ee05c9a 2002-03-03 alex  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
 10 2ee05c9a 2002-03-03 alex  * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
 11 2ee05c9a 2002-03-03 alex  *
 12 bc4ed226 2002-03-25 alex  * $Id: irc-channel.c,v 1.3 2002/03/25 17:08:54 alex Exp $
 13 2ee05c9a 2002-03-03 alex  *
 14 2ee05c9a 2002-03-03 alex  * irc-channel.c: IRC-Channel-Befehle
 15 2ee05c9a 2002-03-03 alex  */
 16 2ee05c9a 2002-03-03 alex 
 17 2ee05c9a 2002-03-03 alex 
 18 ca33cbda 2002-03-12 alex #include "portab.h"
 19 2ee05c9a 2002-03-03 alex 
 20 ca33cbda 2002-03-12 alex #include "imp.h"
 21 2ee05c9a 2002-03-03 alex #include <assert.h>
 22 2ee05c9a 2002-03-03 alex #include <string.h>
 23 2ee05c9a 2002-03-03 alex 
 24 ca33cbda 2002-03-12 alex #include "defines.h"
 25 2ee05c9a 2002-03-03 alex #include "irc.h"
 26 2ee05c9a 2002-03-03 alex #include "irc-write.h"
 27 2ee05c9a 2002-03-03 alex #include "log.h"
 28 2ee05c9a 2002-03-03 alex #include "messages.h"
 29 2ee05c9a 2002-03-03 alex 
 30 ca33cbda 2002-03-12 alex #include "exp.h"
 31 2ee05c9a 2002-03-03 alex #include "irc-channel.h"
 32 2ee05c9a 2002-03-03 alex 
 33 2ee05c9a 2002-03-03 alex 
 34 2ee05c9a 2002-03-03 alex GLOBAL BOOLEAN IRC_JOIN( CLIENT *Client, REQUEST *Req )
 35 2ee05c9a 2002-03-03 alex {
 36 2ee05c9a 2002-03-03 alex 	CHAR *channame, *flags, *topic, modes[8];
 37 2ee05c9a 2002-03-03 alex 	BOOLEAN is_new_chan;
 38 2ee05c9a 2002-03-03 alex 	CLIENT *target;
 39 2ee05c9a 2002-03-03 alex 	CHANNEL *chan;
 40 2ee05c9a 2002-03-03 alex 
 41 2ee05c9a 2002-03-03 alex 	assert( Client != NULL );
 42 2ee05c9a 2002-03-03 alex 	assert( Req != NULL );
 43 2ee05c9a 2002-03-03 alex 
 44 2ee05c9a 2002-03-03 alex 	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
 45 2ee05c9a 2002-03-03 alex 
 46 2ee05c9a 2002-03-03 alex 	/* Falsche Anzahl Parameter? */
 47 2ee05c9a 2002-03-03 alex 	if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 48 2ee05c9a 2002-03-03 alex 
 49 2ee05c9a 2002-03-03 alex 	/* Wer ist der Absender? */
 50 bc4ed226 2002-03-25 alex 	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
 51 2ee05c9a 2002-03-03 alex 	else target = Client;
 52 2ee05c9a 2002-03-03 alex 	if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
 53 2ee05c9a 2002-03-03 alex 
 54 2ee05c9a 2002-03-03 alex 	/* Channel-Namen durchgehen */
 55 2ee05c9a 2002-03-03 alex 	channame = strtok( Req->argv[0], "," );
 56 2ee05c9a 2002-03-03 alex 	while( channame )
 57 2ee05c9a 2002-03-03 alex 	{
 58 2ee05c9a 2002-03-03 alex 		/* wird der Channel neu angelegt? */
 59 2ee05c9a 2002-03-03 alex 		flags = NULL;
 60 2ee05c9a 2002-03-03 alex 
 61 2ee05c9a 2002-03-03 alex 		if( Channel_Search( channame )) is_new_chan = FALSE;
 62 2ee05c9a 2002-03-03 alex 		else is_new_chan = TRUE;
 63 2ee05c9a 2002-03-03 alex 
 64 2ee05c9a 2002-03-03 alex 		/* Hat ein Server Channel-User-Modes uebergeben? */
 65 2ee05c9a 2002-03-03 alex 		if( Client_Type( Client ) == CLIENT_SERVER )
 66 2ee05c9a 2002-03-03 alex 		{
 67 2ee05c9a 2002-03-03 alex 			/* Channel-Flags extrahieren */
 68 2ee05c9a 2002-03-03 alex 			flags = strchr( channame, 0x7 );
 69 2ee05c9a 2002-03-03 alex 			if( flags ) *flags++ = '\0';
 70 2ee05c9a 2002-03-03 alex 		}
 71 2ee05c9a 2002-03-03 alex 
 72 2ee05c9a 2002-03-03 alex 		/* neuer Channel udn lokaler Client? */
 73 2ee05c9a 2002-03-03 alex 		if( is_new_chan && ( Client_Type( Client ) == CLIENT_USER ))
 74 2ee05c9a 2002-03-03 alex 		{
 75 2ee05c9a 2002-03-03 alex 			/* Dann soll der Client Channel-Operator werden! */
 76 2ee05c9a 2002-03-03 alex 			flags = "o";
 77 2ee05c9a 2002-03-03 alex 		}
 78 2ee05c9a 2002-03-03 alex 
 79 2ee05c9a 2002-03-03 alex 		/* Channel joinen (und ggf. anlegen) */
 80 2ee05c9a 2002-03-03 alex 		if( ! Channel_Join( target, channame ))
 81 2ee05c9a 2002-03-03 alex 		{
 82 2ee05c9a 2002-03-03 alex 			/* naechsten Namen ermitteln */
 83 2ee05c9a 2002-03-03 alex 			channame = strtok( NULL, "," );
 84 2ee05c9a 2002-03-03 alex 			continue;
 85 2ee05c9a 2002-03-03 alex 		}
 86 2ee05c9a 2002-03-03 alex 		chan = Channel_Search( channame );
 87 2ee05c9a 2002-03-03 alex 		assert( chan != NULL );
 88 2ee05c9a 2002-03-03 alex 
 89 2ee05c9a 2002-03-03 alex 		/* Modes setzen (wenn vorhanden) */
 90 2ee05c9a 2002-03-03 alex 		while( flags && *flags )
 91 2ee05c9a 2002-03-03 alex 		{
 92 2ee05c9a 2002-03-03 alex 			Channel_UserModeAdd( chan, target, *flags );
 93 2ee05c9a 2002-03-03 alex 			flags++;
 94 2ee05c9a 2002-03-03 alex 		}
 95 2ee05c9a 2002-03-03 alex 
 96 2ee05c9a 2002-03-03 alex 		/* Muessen Modes an andere Server gemeldet werden? */
 97 2ee05c9a 2002-03-03 alex 		strcpy( &modes[1], Channel_UserModes( chan, target ));
 98 2ee05c9a 2002-03-03 alex 		if( modes[1] ) modes[0] = 0x7;
 99 2ee05c9a 2002-03-03 alex 		else modes[0] = '\0';
100 2ee05c9a 2002-03-03 alex 
101 2ee05c9a 2002-03-03 alex 		/* An andere Server weiterleiten */
102 2ee05c9a 2002-03-03 alex 		IRC_WriteStrServersPrefix( Client, target, "JOIN :%s%s", channame, modes );
103 2ee05c9a 2002-03-03 alex 
104 2ee05c9a 2002-03-03 alex 		/* im Channel bekannt machen */
105 2ee05c9a 2002-03-03 alex 		IRC_WriteStrChannelPrefix( Client, chan, target, FALSE, "JOIN :%s", channame );
106 2ee05c9a 2002-03-03 alex 		if( modes[1] )
107 2ee05c9a 2002-03-03 alex 		{
108 2ee05c9a 2002-03-03 alex 			/* Modes im Channel bekannt machen */
109 2ee05c9a 2002-03-03 alex 			IRC_WriteStrChannelPrefix( Client, chan, target, FALSE, "MODE %s %s :%s", channame, modes, Client_ID( target ));
110 2ee05c9a 2002-03-03 alex 		}
111 2ee05c9a 2002-03-03 alex 
112 2ee05c9a 2002-03-03 alex 		if( Client_Type( Client ) == CLIENT_USER )
113 2ee05c9a 2002-03-03 alex 		{
114 2ee05c9a 2002-03-03 alex 			/* an Client bestaetigen */
115 2ee05c9a 2002-03-03 alex 			IRC_WriteStrClientPrefix( Client, target, "JOIN :%s", channame );
116 2ee05c9a 2002-03-03 alex 
117 2ee05c9a 2002-03-03 alex 			/* Topic an Client schicken */
118 2ee05c9a 2002-03-03 alex 			topic = Channel_Topic( chan );
119 2ee05c9a 2002-03-03 alex 			if( *topic ) IRC_WriteStrClient( Client, RPL_TOPIC_MSG, Client_ID( Client ), channame, topic );
120 2ee05c9a 2002-03-03 alex 
121 2ee05c9a 2002-03-03 alex 			/* Mitglieder an Client Melden */
122 2ee05c9a 2002-03-03 alex 			IRC_Send_NAMES( Client, chan );
123 2ee05c9a 2002-03-03 alex 			IRC_WriteStrClient( Client, RPL_ENDOFNAMES_MSG, Client_ID( Client ), Channel_Name( chan ));
124 2ee05c9a 2002-03-03 alex 		}
125 2ee05c9a 2002-03-03 alex 
126 2ee05c9a 2002-03-03 alex 		/* naechsten Namen ermitteln */
127 2ee05c9a 2002-03-03 alex 		channame = strtok( NULL, "," );
128 2ee05c9a 2002-03-03 alex 	}
129 2ee05c9a 2002-03-03 alex 	return CONNECTED;
130 2ee05c9a 2002-03-03 alex } /* IRC_JOIN */
131 2ee05c9a 2002-03-03 alex 
132 2ee05c9a 2002-03-03 alex 
133 2ee05c9a 2002-03-03 alex GLOBAL BOOLEAN IRC_PART( CLIENT *Client, REQUEST *Req )
134 2ee05c9a 2002-03-03 alex {
135 2ee05c9a 2002-03-03 alex 	CLIENT *target;
136 2ee05c9a 2002-03-03 alex 	CHAR *chan;
137 2ee05c9a 2002-03-03 alex 
138 2ee05c9a 2002-03-03 alex 	assert( Client != NULL );
139 2ee05c9a 2002-03-03 alex 	assert( Req != NULL );
140 2ee05c9a 2002-03-03 alex 
141 2ee05c9a 2002-03-03 alex 	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
142 2ee05c9a 2002-03-03 alex 
143 2ee05c9a 2002-03-03 alex 	/* Falsche Anzahl Parameter? */
144 2ee05c9a 2002-03-03 alex 	if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
145 2ee05c9a 2002-03-03 alex 
146 2ee05c9a 2002-03-03 alex 	/* Wer ist der Absender? */
147 bc4ed226 2002-03-25 alex 	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
148 2ee05c9a 2002-03-03 alex 	else target = Client;
149 2ee05c9a 2002-03-03 alex 	if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
150 2ee05c9a 2002-03-03 alex 
151 2ee05c9a 2002-03-03 alex 	/* Channel-Namen durchgehen */
152 2ee05c9a 2002-03-03 alex 	chan = strtok( Req->argv[0], "," );
153 2ee05c9a 2002-03-03 alex 	while( chan )
154 2ee05c9a 2002-03-03 alex 	{
155 2ee05c9a 2002-03-03 alex 		if( ! Channel_Part( target, Client, chan, Req->argc > 1 ? Req->argv[1] : Client_ID( target )))
156 2ee05c9a 2002-03-03 alex 		{
157 2ee05c9a 2002-03-03 alex 			/* naechsten Namen ermitteln */
158 2ee05c9a 2002-03-03 alex 			chan = strtok( NULL, "," );
159 2ee05c9a 2002-03-03 alex 			continue;
160 2ee05c9a 2002-03-03 alex 		}
161 2ee05c9a 2002-03-03 alex 
162 2ee05c9a 2002-03-03 alex 		/* naechsten Namen ermitteln */
163 2ee05c9a 2002-03-03 alex 		chan = strtok( NULL, "," );
164 2ee05c9a 2002-03-03 alex 	}
165 2ee05c9a 2002-03-03 alex 	return CONNECTED;
166 2ee05c9a 2002-03-03 alex } /* IRC_PART */
167 2ee05c9a 2002-03-03 alex 
168 2ee05c9a 2002-03-03 alex 
169 2ee05c9a 2002-03-03 alex GLOBAL BOOLEAN IRC_TOPIC( CLIENT *Client, REQUEST *Req )
170 2ee05c9a 2002-03-03 alex {
171 2ee05c9a 2002-03-03 alex 	CHANNEL *chan;
172 2ee05c9a 2002-03-03 alex 	CLIENT *from;
173 2ee05c9a 2002-03-03 alex 	CHAR *topic;
174 2ee05c9a 2002-03-03 alex 
175 2ee05c9a 2002-03-03 alex 	assert( Client != NULL );
176 2ee05c9a 2002-03-03 alex 	assert( Req != NULL );
177 2ee05c9a 2002-03-03 alex 
178 2ee05c9a 2002-03-03 alex 	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
179 2ee05c9a 2002-03-03 alex 
180 2ee05c9a 2002-03-03 alex 	/* Falsche Anzahl Parameter? */
181 2ee05c9a 2002-03-03 alex 	if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
182 2ee05c9a 2002-03-03 alex 
183 bc4ed226 2002-03-25 alex 	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
184 2ee05c9a 2002-03-03 alex 	else from = Client;
185 2ee05c9a 2002-03-03 alex 	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
186 2ee05c9a 2002-03-03 alex 
187 2ee05c9a 2002-03-03 alex 	/* Welcher Channel? */
188 2ee05c9a 2002-03-03 alex 	chan = Channel_Search( Req->argv[0] );
189 2ee05c9a 2002-03-03 alex 	if( ! chan ) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
190 2ee05c9a 2002-03-03 alex 
191 2ee05c9a 2002-03-03 alex 	/* Ist der User Mitglied in dem Channel? */
192 2ee05c9a 2002-03-03 alex 	if( ! Channel_IsMemberOf( chan, from )) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
193 2ee05c9a 2002-03-03 alex 
194 2ee05c9a 2002-03-03 alex 	if( Req->argc == 1 )
195 2ee05c9a 2002-03-03 alex 	{
196 2ee05c9a 2002-03-03 alex 		/* Topic erfragen */
197 2ee05c9a 2002-03-03 alex 		topic = Channel_Topic( chan );
198 2ee05c9a 2002-03-03 alex 		if( *topic ) return IRC_WriteStrClient( from, RPL_TOPIC_MSG, Client_ID( from ), Channel_Name( chan ), topic );
199 2ee05c9a 2002-03-03 alex 		else return IRC_WriteStrClient( from, RPL_NOTOPIC_MSG, Client_ID( from ), Channel_Name( chan ));
200 2ee05c9a 2002-03-03 alex 	}
201 2ee05c9a 2002-03-03 alex 
202 2ee05c9a 2002-03-03 alex 	if( strchr( Channel_Modes( chan ), 't' ))
203 2ee05c9a 2002-03-03 alex 	{
204 2ee05c9a 2002-03-03 alex 		/* Topic Lock. Ist der User ein Channel Operator? */
205 2ee05c9a 2002-03-03 alex 		if( ! strchr( Channel_UserModes( chan, from ), 'o' )) return IRC_WriteStrClient( from, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( from ), Channel_Name( chan ));
206 2ee05c9a 2002-03-03 alex 	}
207 2ee05c9a 2002-03-03 alex 
208 2ee05c9a 2002-03-03 alex 	/* Topic setzen */
209 2ee05c9a 2002-03-03 alex 	Channel_SetTopic( chan, Req->argv[1] );
210 2ee05c9a 2002-03-03 alex 	Log( LOG_DEBUG, "User \"%s\" set topic on \"%s\": %s", Client_Mask( from ), Channel_Name( chan ), Req->argv[1][0] ? Req->argv[1] : "<none>" );
211 2ee05c9a 2002-03-03 alex 
212 2ee05c9a 2002-03-03 alex 	/* im Channel bekannt machen und an Server weiterleiten */
213 2ee05c9a 2002-03-03 alex 	IRC_WriteStrServersPrefix( Client, from, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
214 2ee05c9a 2002-03-03 alex 	IRC_WriteStrChannelPrefix( Client, chan, from, FALSE, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
215 2ee05c9a 2002-03-03 alex 
216 2ee05c9a 2002-03-03 alex 	if( Client_Type( Client ) == CLIENT_USER ) return IRC_WriteStrClientPrefix( Client, Client, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
217 2ee05c9a 2002-03-03 alex 	else return CONNECTED;
218 2ee05c9a 2002-03-03 alex } /* IRC_TOPIC */
219 2ee05c9a 2002-03-03 alex 
220 2ee05c9a 2002-03-03 alex 
221 2ee05c9a 2002-03-03 alex /* -eof- */