X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fngircd%2Fclient.c;h=07fd6481bb3a55c3f5848bd12294ce0385095075;hb=d59f02904374ca5f0ac16bf493448eb516dd2df8;hp=f537c3f1ed771fc9e046dc9989dbbb2437301ecc;hpb=d17748e978934ed7b2bb07d8890490dc27c0851b;p=ngircd-alex.git

diff --git a/src/ngircd/client.c b/src/ngircd/client.c
index f537c3f1..07fd6481 100644
--- a/src/ngircd/client.c
+++ b/src/ngircd/client.c
@@ -9,7 +9,7 @@
  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
  * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
  *
- * $Id: client.c,v 1.32 2002/01/27 18:27:12 alex Exp $
+ * $Id: client.c,v 1.39 2002/02/27 18:22:09 alex Exp $
  *
  * client.c: Management aller Clients
  *
@@ -21,6 +21,27 @@
  * Server gewesen, so existiert eine entsprechende CONNECTION-Struktur.
  *
  * $Log: client.c,v $
+ * Revision 1.39  2002/02/27 18:22:09  alex
+ * - neue Funktion Client_SetAway() und Client_Away() implementiert.
+ *
+ * Revision 1.38  2002/02/27 14:47:53  alex
+ * - Logging beim Abmelden von Clients (erneut) geaendert: nun ist's aber gut ;-)
+ *
+ * Revision 1.37  2002/02/17 19:02:49  alex
+ * - Client_CheckNick() und Client_CheckID() lieferten u.U. falsche Ergebnisse.
+ *
+ * Revision 1.36  2002/02/06 16:49:41  alex
+ * - neue Funktion Client_IsValidNick(), Nicknames werden besser validiert.
+ *
+ * Revision 1.35  2002/01/29 00:14:49  alex
+ * - neue Funktion Client_TopServer(), Client_NewXXX() angepasst.
+ *
+ * Revision 1.34  2002/01/27 22:07:36  alex
+ * - Client_GetFromID() besser dokumentiert, kleinere Aenderungen.
+ *
+ * Revision 1.33  2002/01/27 21:56:54  alex
+ * - weitere Anpassungen an Chennals, v.a. ueber Server-Links.
+ *
  * Revision 1.32  2002/01/27 18:27:12  alex
  * - Client_GetFromID() kommt nun auch mit Host-Masken zurecht.
  *
@@ -226,25 +247,25 @@ GLOBAL CLIENT *Client_ThisServer( VOID )
 GLOBAL CLIENT *Client_NewLocal( CONN_ID Idx, CHAR *Hostname, INT Type, BOOLEAN Idented )
 {
 	/* Neuen lokalen Client erzeugen: Wrapper-Funktion fuer Client_New(). */
-	return Client_New( Idx, This_Server, Type, NULL, NULL, Hostname, NULL, 0, 0, NULL, Idented );
+	return Client_New( Idx, This_Server, NULL, Type, NULL, NULL, Hostname, NULL, 0, 0, NULL, Idented );
 } /* Client_NewLocal */
 
 
-GLOBAL CLIENT *Client_NewRemoteServer( CLIENT *Introducer, CHAR *Hostname, INT Hops, INT Token, CHAR *Info, BOOLEAN Idented )
+GLOBAL CLIENT *Client_NewRemoteServer( CLIENT *Introducer, CHAR *Hostname, CLIENT *TopServer, INT Hops, INT Token, CHAR *Info, BOOLEAN Idented )
 {
 	/* Neuen Remote-Client erzeugen: Wrapper-Funktion fuer Client_New (). */
-	return Client_New( NONE, Introducer, CLIENT_SERVER, Hostname, NULL, Hostname, Info, Hops, Token, NULL, Idented );
+	return Client_New( NONE, Introducer, TopServer, CLIENT_SERVER, Hostname, NULL, Hostname, Info, Hops, Token, NULL, Idented );
 } /* Client_NewRemoteServer */
 
 
 GLOBAL CLIENT *Client_NewRemoteUser( CLIENT *Introducer, CHAR *Nick, INT Hops, CHAR *User, CHAR *Hostname, INT Token, CHAR *Modes, CHAR *Info, BOOLEAN Idented )
 {
 	/* Neuen Remote-Client erzeugen: Wrapper-Funktion fuer Client_New (). */
-	return Client_New( NONE, Introducer, CLIENT_USER, Nick, User, Hostname, Info, Hops, Token, Modes, Idented );
+	return Client_New( NONE, Introducer, NULL, CLIENT_USER, Nick, User, Hostname, Info, Hops, Token, Modes, Idented );
 } /* Client_NewRemoteUser */
 
 
-GLOBAL CLIENT *Client_New( CONN_ID Idx, CLIENT *Introducer, INT Type, CHAR *ID, CHAR *User, CHAR *Hostname, CHAR *Info, INT Hops, INT Token, CHAR *Modes, BOOLEAN Idented )
+GLOBAL CLIENT *Client_New( CONN_ID Idx, CLIENT *Introducer, CLIENT *TopServer, INT Type, CHAR *ID, CHAR *User, CHAR *Hostname, CHAR *Info, INT Hops, INT Token, CHAR *Modes, BOOLEAN Idented )
 {
 	CLIENT *client;
 
@@ -258,6 +279,7 @@ GLOBAL CLIENT *Client_New( CONN_ID Idx, CLIENT *Introducer, INT Type, CHAR *ID,
 	/* Initialisieren */
 	client->conn_id = Idx;
 	client->introducer = Introducer;
+	client->topserver = TopServer;
 	client->type = Type;
 	if( ID ) Client_SetID( client, ID );
 	if( User ) Client_SetUser( client, User, Idented );
@@ -329,7 +351,11 @@ GLOBAL VOID Client_Destroy( CLIENT *Client, CHAR *LogMsg, CHAR *FwdMsg )
 			}
 			else if( c->type == CLIENT_SERVER )
 			{
-				if( c != This_Server ) Log( LOG_NOTICE, "Server \"%s\" unregistered: %s", c->id, txt );
+				if( c != This_Server )
+				{
+					if( c->conn_id != NONE ) Log( LOG_NOTICE, "Server \"%s\" unregistered (connection %d): %s", c->id, c->conn_id, txt );
+					else Log( LOG_NOTICE, "Server \"%s\" unregistered: %s", c->id, txt );
+				}
 
 				/* andere Server informieren */
 				if( ! NGIRCd_Quit )
@@ -338,7 +364,19 @@ GLOBAL VOID Client_Destroy( CLIENT *Client, CHAR *LogMsg, CHAR *FwdMsg )
 					else IRC_WriteStrServersPrefix( Client_NextHop( c ), c, "SQUIT %s :", c->id );
 				}
 			}
-			else Log( LOG_NOTICE, "Unknown client \"%s\" unregistered: %s", c->id, txt );
+			else
+			{
+				if( c->conn_id != NONE )
+				{
+					if( c->id[0] ) Log( LOG_NOTICE, "Client \"%s\" unregistered (connection %d): %s", c->id, c->conn_id, txt );
+					else Log( LOG_NOTICE, "Client unregistered (connection %d): %s", c->conn_id, txt );
+				}
+				else
+				{
+					if( c->id[0] ) Log( LOG_WARNING, "Unregistered unknown client \"%s\": %s", c->id, txt );
+					else Log( LOG_WARNING, "Unregistered unknown client: %s", c->id, txt );
+				}
+			}
 
 			free( c );
 			break;
@@ -414,6 +452,29 @@ GLOBAL VOID Client_SetPassword( CLIENT *Client, CHAR *Pwd )
 } /* Client_SetPassword */
 
 
+GLOBAL VOID Client_SetAway( CLIENT *Client, CHAR *Txt )
+{
+	/* Von einem Client gelieferte AWAY-Nachricht */
+
+	assert( Client != NULL );
+
+	if( Txt )
+	{
+		/* Client AWAY setzen */
+		strncpy( Client->away, Txt, CLIENT_AWAY_LEN );
+		Client->away[CLIENT_AWAY_LEN - 1] = '\0';
+		Client_ModeAdd( Client, 'a' );
+		Log( LOG_DEBUG, "User \"%s\" is away: %s", Client_Mask( Client ), Txt );
+	}
+	else
+	{
+		/* AWAY loeschen */
+		Client_ModeDel( Client, 'a' );
+		Log( LOG_DEBUG, "User \"%s\" is no longer away.", Client_Mask( Client ));
+	}
+} /* Client_SetAway */
+
+
 GLOBAL VOID Client_SetType( CLIENT *Client, INT Type )
 {
 	assert( Client != NULL );
@@ -518,21 +579,23 @@ GLOBAL CLIENT *Client_GetFromConn( CONN_ID Idx )
 GLOBAL CLIENT *Client_GetFromID( CHAR *Nick )
 {
 	/* Client-Struktur, die den entsprechenden Nick hat,
-	* liefern. Wird keine gefunden, so wird NULL geliefert. */
+	 * liefern. Wird keine gefunden, so wird NULL geliefert. */
 
-	CLIENT *c;
-	CHAR nick[CLIENT_NICK_LEN + 1], *ptr;
+	CHAR n[CLIENT_ID_LEN + 1], *ptr;
+	CLIENT *c = NULL;
 
 	assert( Nick != NULL );
 
-	strncpy( nick, Nick, CLIENT_NICK_LEN );
-	ptr = strchr( nick, '!' );
+	/* Nick kopieren und ggf. Host-Mask abschneiden */
+	strncpy( n, Nick, CLIENT_ID_LEN );
+	n[CLIENT_ID_LEN] = '\0';
+	ptr = strchr( n, '!' );
 	if( ptr ) *ptr = '\0';
 
 	c = My_Clients;
 	while( c )
 	{
-		if( strcasecmp( c->id, nick ) == 0 ) return c;
+		if( strcasecmp( c->id, n ) == 0 ) return c;
 		c = c->next;
 	}
 	return NULL;
@@ -680,6 +743,13 @@ GLOBAL CLIENT *Client_Introducer( CLIENT *Client )
 } /* Client_Introducer */
 
 
+GLOBAL CLIENT *Client_TopServer( CLIENT *Client )
+{
+	assert( Client != NULL );
+	return Client->topserver;
+} /* Client_TopServer */
+
+
 GLOBAL BOOLEAN Client_HasMode( CLIENT *Client, CHAR Mode )
 {
 	assert( Client != NULL );
@@ -687,6 +757,15 @@ GLOBAL BOOLEAN Client_HasMode( CLIENT *Client, CHAR Mode )
 } /* Client_HasMode */
 
 
+GLOBAL CHAR *Client_Away( CLIENT *Client )
+{
+	/* AWAY-Text liefern */
+
+	assert( Client != NULL );
+	return Client->away;
+} /* Client_Away */
+
+
 GLOBAL BOOLEAN Client_CheckNick( CLIENT *Client, CHAR *Nick )
 {
 	/* Nick ueberpruefen */
@@ -696,8 +775,12 @@ GLOBAL BOOLEAN Client_CheckNick( CLIENT *Client, CHAR *Nick )
 	assert( Client != NULL );
 	assert( Nick != NULL );
 	
-	/* Nick zu lang? */
-	if( strlen( Nick ) > CLIENT_NICK_LEN ) return IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), Nick );
+	/* Nick ungueltig? */
+	if( ! Client_IsValidNick( Nick ))
+	{
+		IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), Nick );
+		return FALSE;
+	}
 
 	/* Nick bereits vergeben? */
 	c = My_Clients;
@@ -728,7 +811,11 @@ GLOBAL BOOLEAN Client_CheckID( CLIENT *Client, CHAR *ID )
 	assert( ID != NULL );
 
 	/* Nick zu lang? */
-	if( strlen( ID ) > CLIENT_ID_LEN ) return IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), ID );
+	if( strlen( ID ) > CLIENT_ID_LEN )
+	{
+		IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), ID );
+		return FALSE;
+	}
 
 	/* ID bereits vergeben? */
 	c = My_Clients;
@@ -854,6 +941,18 @@ GLOBAL INT Client_UnknownCount( VOID )
 } /* Client_UnknownCount */
 
 
+GLOBAL BOOLEAN Client_IsValidNick( CHAR *Nick )
+{
+	/* Ist der Nick gueltig? */
+	
+	assert( Nick != NULL );
+
+	if( Nick[0] == '#' ) return FALSE;
+	if( strlen( Nick ) > CLIENT_NICK_LEN ) return FALSE;
+	return TRUE;
+} /* Client_IsValidNick */
+
+
 LOCAL INT Count( CLIENT_TYPE Type )
 {
 	CLIENT *c;
@@ -903,6 +1002,7 @@ LOCAL CLIENT *New_Client_Struct( VOID )
 	c->type = CLIENT_UNKNOWN;
 	c->conn_id = NONE;
 	c->introducer = NULL;
+	c->topserver = NULL;
 	strcpy( c->id, "" );
 	strcpy( c->pwd, "" );
 	strcpy( c->host, "" );
@@ -913,6 +1013,7 @@ LOCAL CLIENT *New_Client_Struct( VOID )
 	c->hops = -1;
 	c->token = -1;
 	c->mytoken = -1;
+	strcpy( c->away, "" );
 
 	return c;
 } /* New_Client */