+static void
+get_msg_cb (TnyFolder *folder,
+ gboolean cancelled,
+ TnyMsg *msg,
+ GError **error,
+ gpointer user_data)
+{
+ GetMsgAsyncHelper *helper = NULL;
+ ModestMailOperation *self = NULL;
+ ModestMailOperationPrivate *priv = NULL;
+
+ helper = (GetMsgAsyncHelper *) user_data;
+ g_return_if_fail (helper != NULL);
+ self = helper->mail_op;
+ g_return_if_fail (MODEST_IS_MAIL_OPERATION(self));
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+
+ helper->pending_ops--;
+
+ /* Check errors and cancel */
+ if (*error) {
+ priv->error = g_error_copy (*error);
+ priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+ goto out;
+ }
+ if (cancelled) {
+ priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
+ g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+ MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+ _("Error trying to refresh the contents of %s"),
+ tny_folder_get_name (folder));
+ goto out;
+ }
+
+ priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+
+ /* If user defined callback function was defined, call it */
+ if (helper->user_callback) {
+ helper->user_callback (priv->source, msg, helper->user_data);
+ }
+
+ /* Free */
+ out:
+ if (helper->pending_ops == 0) {
+ g_slice_free (GetMsgAsyncHelper, helper);
+
+ /* Notify the queue */
+ modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
+ }
+}
+
+static void
+get_msg_status_cb (GObject *obj,
+ TnyStatus *status,
+ gpointer user_data)
+{
+ GetMsgAsyncHelper *helper = NULL;
+ ModestMailOperation *self;
+ ModestMailOperationPrivate *priv;
+
+ g_return_if_fail (status != NULL);
+ g_return_if_fail (status->code == TNY_FOLDER_STATUS_CODE_GET_MSG);
+
+ helper = (GetMsgAsyncHelper *) user_data;
+ g_return_if_fail (helper != NULL);
+
+ /* Temporary FIX: useful when tinymail send us status
+ information *after* calling the function callback */
+ if (!MODEST_IS_MAIL_OPERATION (helper->mail_op))
+ return;
+
+ self = helper->mail_op;
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+
+ priv->done += status->position;
+ priv->total = status->of_total;
+
+ if (priv->done == 1 && priv->total == 100)
+ return;
+
+ g_signal_emit (G_OBJECT (self), signals[PROGRESS_CHANGED_SIGNAL], 0, NULL);
+}
+
+
+void modest_mail_operation_process_msg (ModestMailOperation *self,
+ TnyList *header_list,
+ GetMsgAsynUserCallback user_callback,
+ gpointer user_data)
+{
+ ModestMailOperationPrivate *priv = NULL;
+ GetMsgAsyncHelper *helper = NULL;
+ TnyHeader *header = NULL;
+ TnyFolder *folder = NULL;
+ TnyIterator *iter = NULL;
+
+ g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+ priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
+
+ iter = tny_list_create_iterator (header_list);
+ priv->total = tny_list_get_length(header_list);
+
+ helper = g_slice_new0 (GetMsgAsyncHelper);
+ helper->mail_op = self;
+ helper->user_callback = user_callback;
+ helper->pending_ops = priv->total;
+ helper->user_data = user_data;
+
+ while (!tny_iterator_is_done (iter)) {
+
+ header = TNY_HEADER (tny_iterator_get_current (iter));
+ folder = tny_header_get_folder (header);
+
+ /* Get message from folder */
+ if (folder) {
+ /* The callback will call it per each header */
+ tny_folder_get_msg_async (folder, header, get_msg_cb, update_process_msg_status_cb, helper);
+ g_object_unref (G_OBJECT (folder));
+ } else {
+ /* 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_ITEM_NOT_FOUND,
+ _("Error trying to get a message. No folder found for header"));
+
+ /* Notify the queue */
+ modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (), self);
+
+ /* free */
+ g_slice_free (GetMsgAsyncHelper, helper);
+ break;
+ }
+
+ g_object_unref (header);
+ tny_iterator_next (iter);
+ }
+}
+