0.8.11claws24

[claws.git] / src / imap.c

diff --git a/src/imap.c b/src/imap.c
index 451231ce68ab4ece883175cc9feb15381d104051..e722ab5dd6262841e8e147fc10af3004468915a2 100644 (file)
--- a/src/imap.c
+++ b/src/imap.c
@@ -3278,55 +3278,16 @@ static gboolean imap_rename_folder_func(GNode *node, gpointer data)
        return FALSE;
 }
 
-gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
+static gint get_list_of_uids(Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
 {
-       IMAPFolderItem *item = (IMAPFolderItem *)_item;
+       gint ok, nummsgs = 0, lastuid_old;
        IMAPSession *session;
-       gint ok, lastuid_old, nummsgs = 0, exists, recent, unseen, uid_val, uid_next;
        GSList *uidlist, *elem;
-       gchar *dir, *cmd_buf;
-
-       g_return_val_if_fail(folder != NULL, -1);
-       g_return_val_if_fail(item != NULL, -1);
-       g_return_val_if_fail(item->item.path != NULL, -1);
-       g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
-       g_return_val_if_fail(folder->account != NULL, -1);
+       gchar *cmd_buf;
 
        session = imap_session_get(folder);
        g_return_val_if_fail(session != NULL, -1);
 
-       ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
-                        &exists, &recent, &uid_next, &uid_val, &unseen);
-       if (ok != IMAP_SUCCESS)
-               return -1;
-
-       /* If old uid_next matches new uid_next we can be sure no message
-          was added to the folder */
-       if (uid_next == item->uid_next) {
-               nummsgs = g_slist_length(item->uid_list);
-               
-               /* If number of messages is still the same we
-                   know our caches message numbers are still valid,
-                   otherwise if the number of messages has decrease
-                  we discard our cache to start a new scan to find
-                  out which numbers have been removed */
-               if (exists == nummsgs) {
-                       *msgnum_list = g_slist_copy(item->uid_list);
-                       return nummsgs;
-               } else if (exists < nummsgs) {
-                       debug_print("Freeing imap uid cache");
-                       item->lastuid = 0;
-                       g_slist_free(item->uid_list);
-                       item->uid_list = NULL;
-               }
-       }
-       item->uid_next = uid_next;
-
-       if (exists == 0) {
-               *msgnum_list = NULL;
-               return 0;
-       }
-
        ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
                         NULL, NULL, NULL, NULL);
        if (ok != IMAP_SUCCESS)
@@ -3389,6 +3350,60 @@ gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
        }
        g_slist_free(uidlist);
 
+       return nummsgs;
+}
+
+gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
+{
+       IMAPFolderItem *item = (IMAPFolderItem *)_item;
+       IMAPSession *session;
+       gint ok, nummsgs = 0, exists, recent, unseen, uid_val, uid_next;
+       GSList *uidlist;
+       gchar *dir;
+
+       g_return_val_if_fail(folder != NULL, -1);
+       g_return_val_if_fail(item != NULL, -1);
+       g_return_val_if_fail(item->item.path != NULL, -1);
+       g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
+       g_return_val_if_fail(folder->account != NULL, -1);
+
+       session = imap_session_get(folder);
+       g_return_val_if_fail(session != NULL, -1);
+
+       ok = imap_status(session, IMAP_FOLDER(folder), item->item.path,
+                        &exists, &recent, &uid_next, &uid_val, &unseen);
+       if (ok != IMAP_SUCCESS)
+               return -1;
+
+       /* If old uid_next matches new uid_next we can be sure no message
+          was added to the folder */
+       if (uid_next == item->uid_next) {
+               nummsgs = g_slist_length(item->uid_list);
+               
+               /* If number of messages is still the same we
+                   know our caches message numbers are still valid,
+                   otherwise if the number of messages has decrease
+                  we discard our cache to start a new scan to find
+                  out which numbers have been removed */
+               if (exists == nummsgs) {
+                       *msgnum_list = g_slist_copy(item->uid_list);
+                       return nummsgs;
+               } else if (exists < nummsgs) {
+                       debug_print("Freeing imap uid cache");
+                       item->lastuid = 0;
+                       g_slist_free(item->uid_list);
+                       item->uid_list = NULL;
+               }
+       }
+       item->uid_next = uid_next;
+
+       if (exists == 0) {
+               *msgnum_list = NULL;
+               return 0;
+       }
+
+       nummsgs = get_list_of_uids(folder, item, &uidlist);
+
        if (nummsgs != exists) {
                /* Cache contains more messages then folder, we have cached
                    an old UID of a message that was removed and new messages
@@ -3401,9 +3416,11 @@ gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
 
                g_slist_free(*msgnum_list);
 
-               return imap_get_num_list(folder, _item, msgnum_list);
+               nummsgs = get_list_of_uids(folder, item, &uidlist);
        }
 
+       *msgnum_list = uidlist;
+
        dir = folder_item_get_path((FolderItem *)item);
        debug_print("removing old messages from %s\n", dir);
        remove_numbered_files_not_in_list(dir, *msgnum_list);