Workaround for Courier imap's brokeness when LSUBing the INBOX folder when

2002-08-22  Jeffrey Stedfast  <fejj@ximian.com>

	* providers/imap/camel-imap-utils.c (imap_parse_list_response):
	Workaround for Courier imap's brokeness when LSUBing the INBOX
	folder when it isn't subscribed to. Fixes bug #28929.

svn path=/trunk/; revision=17841

2 files changed, 31 insertions, 11 deletions

diff --git a/camel/providers/imap/camel-imap-store.c b/camel/providers/imap/camel-imap-store.c
index 9950849539..d269df71a5 100644
--- a/camel/providers/imap/camel-imap-store.c
+++ b/camel/providers/imap/camel-imap-store.c
@@ -1770,7 +1770,7 @@ create_folder (CamelStore *store, const char *parent_name,
 		return NULL;
 	if (!parent_name)
 		parent_name = "";
-
+	
 	if (strchr (folder_name, imap_store->dir_sep)) {
 		camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID_PATH,
 				      _("The folder name \"%s\" is invalid because "
@@ -1778,7 +1778,7 @@ create_folder (CamelStore *store, const char *parent_name,
 				      folder_name, imap_store->dir_sep);
 		return NULL;
 	}
-
+	
 	/* check if the parent allows inferiors */
 	
 	need_convert = FALSE;
@@ -1961,29 +1961,29 @@ copy_folder_name (gpointer name, gpointer key, gpointer array)
 
 /* this is used when lsub doesn't provide very useful information */
 static GPtrArray *
-get_subscribed_folders(CamelImapStore *imap_store, const char *top, CamelException *ex)
+get_subscribed_folders (CamelImapStore *imap_store, const char *top, CamelException *ex)
 {
 	GPtrArray *names, *folders;
 	CamelImapResponse *response;
 	CamelFolderInfo *fi;
 	char *result;
 	int i, toplen = strlen (top);
-
-	folders = g_ptr_array_new();
+	
+	folders = g_ptr_array_new ();
 	names = g_ptr_array_new ();
 	g_hash_table_foreach (imap_store->subscribed_folders,
 			      copy_folder_name, names);
-
+	
 	if (names->len == 0)
-		g_ptr_array_add(names, "INBOX");
-
+		g_ptr_array_add (names, "INBOX");
+	
 	for (i = 0; i < names->len; i++) {
 		response = camel_imap_command (imap_store, NULL, ex,
 					       "LIST \"\" %F",
 					       names->pdata[i]);
 		if (!response)
 			break;
-
+		
 		result = camel_imap_response_extract (imap_store, response, "LIST", NULL);
 		if (!result) {
 			g_hash_table_remove (imap_store->subscribed_folders,
@@ -2004,9 +2004,9 @@ get_subscribed_folders(CamelImapStore *imap_store, const char *top, CamelExcepti
 		
 		g_ptr_array_add (folders, fi);
 	}
-
+	
 	g_ptr_array_free (names, TRUE);
-
+	
 	return folders;
 }
 
diff --git a/camel/providers/imap/camel-imap-utils.c b/camel/providers/imap/camel-imap-utils.c
index 4370d890ba..e07d1ccac3 100644
--- a/camel/providers/imap/camel-imap-utils.c
+++ b/camel/providers/imap/camel-imap-utils.c
@@ -292,6 +292,7 @@ imap_parse_namespace_response (const char *response)
 gboolean
 imap_parse_list_response (CamelImapStore *store, const char *buf, int *flags, char *sep, char **folder)
 {
+	gboolean is_lsub = FALSE;
 	const char *word;
 	size_t len;
 	
@@ -302,6 +303,10 @@ imap_parse_list_response (CamelImapStore *store, const char *buf, int *flags, ch
 	if (g_strncasecmp (word, "LIST", 4) && g_strncasecmp (word, "LSUB", 4))
 		return FALSE;
 	
+	/* check if we are looking at an LSUB response */
+	if (word[1] == 'S' || word[1] == 's')
+		is_lsub = TRUE;
+	
 	/* get the flags */
 	word = imap_next_word (word);
 	if (*word != '(')
@@ -363,6 +368,21 @@ imap_parse_list_response (CamelImapStore *store, const char *buf, int *flags, ch
 		if (!mailbox)
 			return FALSE;
 		
+		/* Kludge around Courier imap's LSUB response for INBOX when it
+		 * isn't subscribed to.
+		 *
+		 * Ignore any \Noselect flags for INBOX when parsing
+		 * an LSUB response to work around the following response:
+		 *
+		 * * LSUB (\Noselect \HasChildren) "." "INBOX"
+		 *
+		 * Fixes bug #28929 (albeight in a very dodgy way imho, but what
+		 * can ya do when ya got the ignorance of marketing breathing
+		 * down your neck?)
+		 */
+		if (is_lsub && !strcasecmp (mailbox, "INBOX"))
+			*flags &= ~CAMEL_FOLDER_NOSELECT;
+		
 		*folder = mailbox;
 	}