* Fixed an invalid g_object_ref without g_object_unref
[modest] / src / modest-mail-operation.c
index 79d73c3..49c5b6b 100644 (file)
@@ -129,7 +129,7 @@ typedef struct _XFerMsgAsyncHelper
        ModestMailOperation *mail_op;
        TnyList *headers;
        TnyFolder *dest_folder;
-       XferMsgsAsynUserCallback user_callback; 
+       XferAsyncUserCallback user_callback;    
        gboolean delete;
        gpointer user_data;
 } XFerMsgAsyncHelper;
@@ -358,7 +358,7 @@ modest_mail_operation_get_source (ModestMailOperation *self)
                return NULL;
        }
        
-       return g_object_ref (priv->source);
+       return (priv->source) ? g_object_ref (priv->source) : NULL;
 }
 
 ModestMailOperationStatus
@@ -1741,7 +1741,7 @@ transfer_folder_cb (TnyFolder *folder,
                 * which is already GDK locked by Tinymail */
 
                /* no gdk_threads_enter (), CHECKED */
-               helper->user_callback (priv->source, helper->user_data);
+               helper->user_callback (self, helper->user_data);
                /* no gdk_threads_leave () , CHECKED */
        }
 
@@ -1791,37 +1791,12 @@ new_name_valid_if_local_account (ModestMailOperationPrivate *priv,
                return TRUE;
 }
 
-/**
- * This function checks if @ancestor is an acestor of @folder and
- * returns TRUE in that case
- */
-static gboolean
-folder_is_ancestor (TnyFolder *folder,
-                   TnyFolderStore *ancestor)
-{
-       TnyFolder *tmp = NULL;
-       gboolean found = FALSE;
-
-       tmp = folder;
-       while (!found && tmp && !TNY_IS_ACCOUNT (tmp)) {
-               TnyFolderStore *folder_store;
-
-               folder_store = tny_folder_get_folder_store (tmp);
-               if (ancestor == folder_store)
-                       found = TRUE;
-               else
-                       tmp = g_object_ref (folder_store);
-               g_object_unref (folder_store);
-       }
-       return found;
-}
-
 void
 modest_mail_operation_xfer_folder (ModestMailOperation *self,
                                   TnyFolder *folder,
                                   TnyFolderStore *parent,
                                   gboolean delete_original,
-                                  XferMsgsAsynUserCallback user_callback,
+                                  XferAsyncUserCallback user_callback,
                                   gpointer user_data)
 {
        ModestMailOperationPrivate *priv = NULL;
@@ -1849,89 +1824,65 @@ modest_mail_operation_xfer_folder (ModestMailOperation *self,
        if (TNY_IS_FOLDER (parent))
                parent_rules = modest_tny_folder_get_rules (TNY_FOLDER (parent));
        
-       /* The moveable restriction is applied also to copy operation */
+       /* Apply operation constraints */
        if ((gpointer) parent == (gpointer) folder ||
            (!TNY_IS_FOLDER_STORE (parent)) || 
            (rules & MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE)) {
-
-               /* Set status failed and set an error */
-               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
-               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
-                            MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
-                            error_msg);
-
-               /* Notify the queue */
-               modest_mail_operation_notify_end (self);
-
+               /* Folder rules */
+               goto error;
        } else if (TNY_IS_FOLDER (parent) && 
                   (parent_rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE)) {
-
-               /* Set status failed and set an error */
-               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
-               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
-                            MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
-                            error_msg);
-
-               /* Notify the queue */
-               modest_mail_operation_notify_end (self);
+               /* Folder rules */
+               goto error;
 
        } else if (TNY_IS_FOLDER (parent) &&
                   TNY_IS_FOLDER_STORE (folder) &&
-                  folder_is_ancestor (TNY_FOLDER (parent), TNY_FOLDER_STORE (folder))) {
-               /* Set status failed and set an error */
-               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
-               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
-                            MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
-                            error_msg);
-
-               /* Notify the queue */
-               modest_mail_operation_notify_end (self);
-
+                  modest_tny_folder_is_ancestor (TNY_FOLDER (parent), 
+                                                 TNY_FOLDER_STORE (folder))) {
+               /* Do not move a parent into a child */
+               goto error;
        } else if (TNY_IS_FOLDER_STORE (parent) &&
                   modest_tny_folder_has_subfolder_with_name (parent, folder_name)) {
                /* Check that the new folder name is not used by any
-                   parent subfolder */
-
-               /* Set status failed and set an error */
-               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
-               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
-                            MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
-                            error_msg);
-
-               /* Notify the queue */
-               modest_mail_operation_notify_end (self);
-               
+                  parent subfolder */
+               goto error;     
        } else if (!(new_name_valid_if_local_account (priv, parent, folder_name))) {
                /* Check that the new folder name is not used by any
                   special local folder */
-
-               /* Set status failed and set an error */
-               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
-               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
-                            MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
-                            error_msg);
-
-               /* Notify the queue */
-               modest_mail_operation_notify_end (self);
+               goto error;
        } else {
                /* Create the helper */
                helper = g_slice_new0 (XFerMsgAsyncHelper);
-               helper->mail_op = g_object_ref(self);
+               helper->mail_op = g_object_ref (self);
                helper->dest_folder = NULL;
                helper->headers = NULL;
                helper->user_callback = user_callback;
                helper->user_data = user_data;
                
-               /* Move/Copy folder */          
+               /* Move/Copy folder */
                tny_folder_copy_async (folder,
                                       parent,
                                       tny_folder_get_name (folder),
                                       delete_original,
                                       transfer_folder_cb,
                                       transfer_folder_status_cb,
-                                      helper);         
-       } 
-       
+                                      helper);
+               return;
+       }
+
+ error:
+       /* Set status failed and set an error */
+       priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+       g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                    MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
+                    error_msg);
+
+       /* Call the user callback if exists */
+       if (user_callback)
+               user_callback (self, user_data);
+
+       /* Notify the queue */
+       modest_mail_operation_notify_end (self);
 }
 
 void
@@ -2601,7 +2552,7 @@ transfer_msgs_cb (TnyFolder *folder, gboolean cancelled, GError *err, gpointer u
                 * Tinymail already acquires the Gdk lock */
 
                /* no gdk_threads_enter (), CHECKED */
-               helper->user_callback (priv->source, helper->user_data);
+               helper->user_callback (self, helper->user_data);
                /* no gdk_threads_leave (), CHECKED */
        }
 
@@ -2616,8 +2567,7 @@ transfer_msgs_cb (TnyFolder *folder, gboolean cancelled, GError *err, gpointer u
                g_object_unref (folder);
        if (iter)
                g_object_unref (iter);
-       g_slice_free   (XFerMsgAsyncHelper, helper);
-
+       g_slice_free (XFerMsgAsyncHelper, helper);
 }
 
 void
@@ -2625,7 +2575,7 @@ modest_mail_operation_xfer_msgs (ModestMailOperation *self,
                                 TnyList *headers, 
                                 TnyFolder *folder, 
                                 gboolean delete_original,
-                                XferMsgsAsynUserCallback user_callback,
+                                XferAsyncUserCallback user_callback,
                                 gpointer user_data)
 {
        ModestMailOperationPrivate *priv = NULL;
@@ -2634,9 +2584,6 @@ modest_mail_operation_xfer_msgs (ModestMailOperation *self,
        XFerMsgAsyncHelper *helper = NULL;
        TnyHeader *header = NULL;
        ModestTnyFolderRules rules = 0;
-       const gchar *id1 = NULL;
-       const gchar *id2 = NULL;
-       gboolean same_folder = FALSE;
 
        g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
        g_return_if_fail (TNY_IS_LIST (headers));
@@ -2671,10 +2618,7 @@ modest_mail_operation_xfer_msgs (ModestMailOperation *self,
        g_object_unref (iter);
 
        /* Check folder source and destination */
-       id1 = tny_folder_get_id (src_folder);
-       id2 = tny_folder_get_id (TNY_FOLDER(folder));
-       same_folder = !g_ascii_strcasecmp (id1, id2);
-       if (same_folder) {
+       if (src_folder == folder) {
                /* Set status failed and set an error */
                priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
                g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,