RSSyl: start using folder cache

diff --git a/src/plugins/rssyl/rssyl.c b/src/plugins/rssyl/rssyl.c
index da71b585823578e4c9806fdb7bfcdac3420fd906..5753a0029114dd69bdd1aa5923ea13f7ac149c08 100644 (file)
--- a/src/plugins/rssyl/rssyl.c
+++ b/src/plugins/rssyl/rssyl.c
@@ -647,9 +647,27 @@ static gint rssyl_get_num_list(Folder *folder, FolderItem *item,
        return nummsgs;
 }
 
-static gboolean rssyl_scan_required(Folder *folder, FolderItem *item)
+static gboolean rssyl_is_msg_changed(Folder *folder, FolderItem *item,
+               MsgInfo *msginfo)
 {
-       return TRUE;
+       struct stat s;
+       gchar *path = NULL;
+
+       g_return_val_if_fail(folder != NULL, FALSE);
+       g_return_val_if_fail(item != NULL, FALSE);
+       g_return_val_if_fail(msginfo != NULL, FALSE);
+
+       path = g_strconcat(folder_item_get_path(item), G_DIR_SEPARATOR_S,
+                       itos(msginfo->msgnum), NULL);
+
+       if (g_stat(path, &s) < 0 ||
+               msginfo->size != s.st_size || (
+                               (msginfo->mtime - s.st_mtime != 0) &&
+                               (msginfo->mtime - s.st_mtime != 3600) &&
+                               (msginfo->mtime - s.st_mtime != -3600)))
+               return TRUE;
+
+       return FALSE;
 }
 
 static gchar *rssyl_fetch_msg(Folder *folder, FolderItem *item, gint num)
@@ -770,7 +788,7 @@ static gint rssyl_remove_msg(Folder *folder, FolderItem *item, gint num)
        file = rssyl_fetch_msg(folder, item, num);
        g_return_val_if_fail(file != NULL, -1);
 
-       need_scan = rssyl_scan_required(folder, item);
+       need_scan = mh_get_class()->scan_required(folder, item);
 
        /* are we doing a folder move ? */
        tmp = g_strdup_printf("%s.tmp", file);
@@ -883,7 +901,7 @@ FolderClass *rssyl_folder_get_class()
                rssyl_class.rename_folder = rssyl_rename_folder;
                rssyl_class.remove_folder = rssyl_remove_folder;
                rssyl_class.get_num_list = rssyl_get_num_list;
-               rssyl_class.scan_required = rssyl_scan_required;
+               rssyl_class.scan_required = mh_get_class()->scan_required;
                rssyl_class.item_set_xml = rssyl_item_set_xml;
                rssyl_class.item_get_xml = rssyl_item_get_xml;
 
@@ -896,6 +914,7 @@ FolderClass *rssyl_folder_get_class()
                rssyl_class.add_msgs = rssyl_add_msgs;
                rssyl_class.remove_msg = rssyl_remove_msg;
                rssyl_class.remove_msgs = NULL;
+               rssyl_class.is_msg_changed = rssyl_is_msg_changed;
 //             rssyl_class.change_flags = rssyl_change_flags;
                rssyl_class.change_flags = NULL;
                rssyl_class.subscribe = rssyl_subscribe_uri;