Changeset b56b220 for protocols

Timestamp:

2006-10-11T18:29:56Z (18 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

259edd4

Parents:

58b5f62

Message:

Fixed issues in end-of-connection detection and added basic "handling" of
stream errors. (They can't really be handled, but at least the user can
be informed.)

File:

• protocols/jabber/io.c (modified) (4 diffs)

protocols/jabber/io.c

@@ -162 +162 @@
         {
                 /* Parse. */
-                if( !xt_feed( jd->xt, buf, st ) )
+                if( xt_feed( jd->xt, buf, st ) < 0 )
                 {
                         hide_login_progress_error( gc, "XML stream error" );
@@ -279 +279 @@
 static xt_status jabber_end_of_stream( struct xt_node *node, gpointer data )
 {
+        signoff( data );
         return XT_ABORT;
 }
@@ -427 +428 @@
 }
 
+static xt_status jabber_pkt_stream_error( struct xt_node *node, gpointer data )
+{
+        struct gaim_connection *gc = data;
+        struct xt_node *c;
+        char *s, *type = NULL, *text = NULL;
+        
+        for( c = node->children; c; c = c->next )
+        {
+                if( !( s = xt_find_attr( c, "xmlns" ) ) ||
+                    strcmp( s, "urn:ietf:params:xml:ns:xmpp-streams" ) != 0 )
+                        continue;
+                
+                if( strcmp( c->name, "text" ) != 0 )
+                {
+                        type = c->name;
+                }
+                /* Only use the text if it doesn't have an xml:lang attribute,
+                   if it's empty or if it's set to something English. */
+                else if( !( s = xt_find_attr( c, "xml:lang" ) ) ||
+                         !*s || strncmp( s, "en", 2 ) == 0 )
+                {
+                        text = c->text;
+                }
+        }
+        
+        /* Tssk... */
+        if( type == NULL )
+        {
+                hide_login_progress_error( gc, "Unknown stream error reported by server" );
+                signoff( gc );
+                return XT_ABORT;
+        }
+        
+        /* We know that this is a fatal error. If it's a "conflict" error, we
+           should turn off auto-reconnect to make sure we won't get some nasty
+           infinite loop! */
+        if( strcmp( type, "conflict" ) == 0 )
+                gc->wants_to_die = TRUE;
+        
+        s = g_strdup_printf( "Stream error: %s%s%s", type, text ? ": " : "", text ? text : "" );
+        hide_login_progress_error( gc, s );
+        g_free( s );
+        signoff( gc );
+        
+        return XT_ABORT;
+}
+
 static xt_status jabber_pkt_misc( struct xt_node *node, gpointer data )
 {
@@ -441 +489 @@
         { "iq",                 "stream:stream",        jabber_pkt_iq },
         { "stream:features",    "stream:stream",        jabber_pkt_features },
+        { "stream:error",       "stream:stream",        jabber_pkt_stream_error },
         { "proceed",            "stream:stream",        jabber_pkt_proceed_tls },
         { "challenge",          "stream:stream",        sasl_pkt_challenge },