X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fmodest-mail-operation.c;h=8b38cd695ad3b41d1373e785c64ddd2e2f088f27;hp=02ae7076ff8d1503d684f6cef1351c04c12c2b1d;hb=f541209a85cb6c71c79da1df81afbe10c448690a;hpb=30f857c62697eb8f26018c40aa98a23593501914

diff --git a/src/modest-mail-operation.c b/src/modest-mail-operation.c
index 02ae707..8b38cd6 100644
--- a/src/modest-mail-operation.c
+++ b/src/modest-mail-operation.c
@@ -107,6 +107,8 @@ static void     sync_folder_finish_callback (TnyFolder *self,
 					     GError *err, 
 					     gpointer user_data);
 
+static gboolean _check_memory_low         (ModestMailOperation *mail_op);
+
 enum _ModestMailOperationSignals 
 {
 	PROGRESS_CHANGED_SIGNAL,
@@ -508,7 +510,8 @@ modest_mail_operation_cancel (ModestMailOperation *self)
 						       TRUE);
 
 		/* Cancel the sending of the following next messages */
-		tny_send_queue_cancel (TNY_SEND_QUEUE (queue), TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, NULL);
+		if (TNY_IS_SEND_QUEUE (queue))
+			tny_send_queue_cancel (TNY_SEND_QUEUE (queue), TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, NULL);
 	}
 	
 	return canceled;
@@ -1438,24 +1441,26 @@ inbox_refreshed_cb (TnyFolder *inbox,
 		send_queue = modest_runtime_get_send_queue (transport_account, TRUE);
 		g_object_unref (transport_account);
 
-		/* Get outbox folder */
-		outbox = tny_send_queue_get_outbox (TNY_SEND_QUEUE (send_queue));
-		if (outbox) { /* this could fail in some cases */
-			num_messages = tny_folder_get_all_count (outbox);
-			g_object_unref (outbox);
-		} else {
-			g_warning ("%s: could not get outbox", __FUNCTION__);
-			num_messages = 0;
-		}
+		if (TNY_IS_SEND_QUEUE (send_queue)) {
+			/* Get outbox folder */
+			outbox = tny_send_queue_get_outbox (TNY_SEND_QUEUE (send_queue));
+			if (outbox) { /* this could fail in some cases */
+				num_messages = tny_folder_get_all_count (outbox);
+				g_object_unref (outbox);
+			} else {
+				g_warning ("%s: could not get outbox", __FUNCTION__);
+				num_messages = 0;
+			}
 		
-		if (num_messages != 0) {
-			/* Reenable suspended items */
-			modest_tny_send_queue_wakeup (MODEST_TNY_SEND_QUEUE (send_queue));
-
-			/* Try to send */
-			tny_camel_send_queue_flush (TNY_CAMEL_SEND_QUEUE (send_queue));
-			modest_tny_send_queue_set_requested_send_receive (MODEST_TNY_SEND_QUEUE (send_queue), 
-									  info->interactive);
+			if (num_messages != 0) {
+				/* Reenable suspended items */
+				modest_tny_send_queue_wakeup (MODEST_TNY_SEND_QUEUE (send_queue));
+				
+				/* Try to send */
+				tny_camel_send_queue_flush (TNY_CAMEL_SEND_QUEUE (send_queue));
+				modest_tny_send_queue_set_requested_send_receive (MODEST_TNY_SEND_QUEUE (send_queue), 
+										  info->interactive);
+			}
 		}
 	}
 
@@ -2235,13 +2240,20 @@ modest_mail_operation_get_msg (ModestMailOperation *self,
 	g_return_if_fail (TNY_IS_HEADER (header));
 	
 	priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
-	folder = tny_header_get_folder (header);
-
 	priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
 	priv->total = 1;
 	priv->done = 0;
 
+	/* Check memory low */
+	if (_check_memory_low (self)) {
+		if (user_callback)
+			user_callback (self, header, FALSE, NULL, priv->error, user_data);
+		modest_mail_operation_notify_end (self);
+		return;
+	}
+
 	/* Get account and set it into mail_operation */
+	folder = tny_header_get_folder (header);
 	priv->account = modest_tny_folder_get_account (TNY_FOLDER(folder));
 	
 	/* Check for cached messages */
@@ -2405,6 +2417,28 @@ modest_mail_operation_get_msgs_full (ModestMailOperation *self,
 	priv->done = 0;
 	priv->total = tny_list_get_length(header_list);
 
+	/* Check memory low */
+	if (_check_memory_low (self)) {
+		if (user_callback) {
+			TnyHeader *header = NULL;
+			TnyIterator *iter;
+
+			if (tny_list_get_length (header_list) > 0) {
+				iter = tny_list_create_iterator (header_list);
+				header = (TnyHeader *) tny_iterator_get_current (iter);
+				g_object_unref (iter);
+			}
+			user_callback (self, header, FALSE, NULL, priv->error, user_data);
+			if (header)
+				g_object_unref (header);
+		}
+		if (notify)
+			notify (user_data);
+		/* Notify about operation end */
+		modest_mail_operation_notify_end (self);
+		return;
+	}
+
 	/* Check uncached messages */
 	for (iter = tny_list_create_iterator (header_list), has_uncached_messages = FALSE;
 	     !has_uncached_messages && !tny_iterator_is_done (iter); 
@@ -2576,22 +2610,25 @@ modest_mail_operation_remove_msgs (ModestMailOperation *self,
 		if (traccount) {
 			ModestTnySendQueueStatus status;
 			ModestTnySendQueue *send_queue = modest_runtime_get_send_queue(traccount, TRUE);
-			TnyIterator *iter = tny_list_create_iterator(headers);
-			g_object_unref(remove_headers);
-			remove_headers = TNY_LIST(tny_simple_list_new());
-			while (!tny_iterator_is_done(iter)) {
-				char *msg_id;
-				TnyHeader *hdr = TNY_HEADER(tny_iterator_get_current(iter));
-				msg_id = modest_tny_send_queue_get_msg_id (hdr);
-				status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
-				if (status != MODEST_TNY_SEND_QUEUE_SENDING) {
-					tny_list_append(remove_headers, G_OBJECT(hdr));
+
+			if (TNY_IS_SEND_QUEUE (send_queue)) {
+				TnyIterator *iter = tny_list_create_iterator(headers);
+				g_object_unref(remove_headers);
+				remove_headers = TNY_LIST(tny_simple_list_new());
+				while (!tny_iterator_is_done(iter)) {
+					char *msg_id;
+					TnyHeader *hdr = TNY_HEADER(tny_iterator_get_current(iter));
+					msg_id = modest_tny_send_queue_get_msg_id (hdr);
+					status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
+					if (status != MODEST_TNY_SEND_QUEUE_SENDING) {
+						tny_list_append(remove_headers, G_OBJECT(hdr));
+					}
+					g_object_unref(hdr);
+					g_free(msg_id);
+					tny_iterator_next(iter);
 				}
-				g_object_unref(hdr);
-				g_free(msg_id);
-				tny_iterator_next(iter);
+				g_object_unref(iter);
 			}
-			g_object_unref(iter);
 			g_object_unref(traccount);
 		}
 	}
@@ -2690,6 +2727,35 @@ transfer_msgs_status_cb (GObject *obj,
 					      &(helper->sum_total_bytes), helper->total_bytes, TRUE);
 }
 
+static void
+transfer_msgs_sync_folder_cb (TnyFolder *self, 
+			      gboolean cancelled, 
+			      GError *err, 
+			      gpointer user_data)
+{
+	XFerMsgsAsyncHelper *helper;
+	/* We don't care here about the results of the
+	   synchronization */
+	helper = (XFerMsgsAsyncHelper *) user_data;
+
+	/* Notify about operation end */
+	modest_mail_operation_notify_end (helper->mail_op);
+
+	/* If user defined callback function was defined, call it */
+	if (helper->user_callback)
+		helper->user_callback (helper->mail_op, helper->user_data);
+	
+	/* Free */
+	if (helper->more_msgs)
+		g_object_unref (helper->more_msgs);
+	if (helper->headers)
+		g_object_unref (helper->headers);
+	if (helper->dest_folder)
+		g_object_unref (helper->dest_folder);
+	if (helper->mail_op)
+		g_object_unref (helper->mail_op);
+	g_slice_free (XFerMsgsAsyncHelper, helper);
+}
 
 static void
 transfer_msgs_cb (TnyFolder *folder, gboolean cancelled, GError *err, gpointer user_data)
@@ -2731,34 +2797,13 @@ transfer_msgs_cb (TnyFolder *folder, gboolean cancelled, GError *err, gpointer u
 	}
 
 	if (finished) {
-
-		/* Update folder counts */
-		tny_folder_poke_status (folder);
-		tny_folder_poke_status (helper->dest_folder);
-
-		/* Notify about operation end */
-		modest_mail_operation_notify_end (self);
-
-		/* If user defined callback function was defined, call it */
-		if (helper->user_callback) {
-			/* This is not a GDK lock because we are a Tinymail callback and
-			 * Tinymail already acquires the Gdk lock */
-
-			/* no gdk_threads_enter (), CHECKED */
-			helper->user_callback (self, helper->user_data);
-			/* no gdk_threads_leave (), CHECKED */
-		}
-
-		/* Free */
-		if (helper->more_msgs)
-			g_object_unref (helper->more_msgs);
-		if (helper->headers)
-			g_object_unref (helper->headers);
-		if (helper->dest_folder)
-			g_object_unref (helper->dest_folder);
-		if (helper->mail_op)
-			g_object_unref (helper->mail_op);
-		g_slice_free (XFerMsgsAsyncHelper, helper);
+		/* Synchronize the source folder contents. This should
+		   be done by tinymail but the camel_folder_sync it's
+		   actually disabled in transfer_msgs_thread_clean
+		   because it's supposed to cause hangs */
+		tny_folder_sync_async (folder, helper->delete, 
+				       transfer_msgs_sync_folder_cb, 
+				       NULL, helper);
 	} else {
 		/* Transfer more messages */
 		tny_folder_transfer_msgs_async (folder,
@@ -3039,9 +3084,17 @@ modest_mail_operation_refresh_folder  (ModestMailOperation *self,
 
 	priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
 
-	priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
+	/* Check memory low */
+	if (_check_memory_low (self)) {
+		if (user_callback)
+			user_callback (self, folder, user_data);
+		/* Notify about operation end */
+		modest_mail_operation_notify_end (self);
+		return;
+	}
 
 	/* Get account and set it into mail_operation */
+	priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
 	priv->account = modest_tny_folder_get_account  (folder);
 	priv->op_type = MODEST_MAIL_OPERATION_TYPE_RECEIVE;
 
@@ -3085,6 +3138,7 @@ run_queue_stop (ModestTnySendQueue *queue,
 	g_signal_handlers_disconnect_by_func (queue, run_queue_stop, self);
 	g_object_unref (self);
 }
+
 void
 modest_mail_operation_run_queue (ModestMailOperation *self,
 				 ModestTnySendQueue *queue)
@@ -3105,6 +3159,42 @@ modest_mail_operation_run_queue (ModestMailOperation *self,
 }
 
 static void
+shutdown_callback (ModestTnyAccountStore *account_store, gpointer userdata)
+{
+	ModestMailOperation *self = (ModestMailOperation *) userdata;
+	ModestMailOperationPrivate *priv;
+
+	g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+	g_return_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (account_store));
+	priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+	priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+
+	modest_mail_operation_notify_end (self);
+	g_object_unref (self);
+}
+
+void
+modest_mail_operation_shutdown (ModestMailOperation *self, ModestTnyAccountStore *account_store)
+{
+	ModestMailOperationPrivate *priv;
+
+	g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+	g_return_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (account_store));
+	priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+
+	modest_mail_operation_queue_set_running_shutdown (modest_runtime_get_mail_operation_queue ());
+
+	priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
+	priv->account = NULL;
+	priv->op_type = MODEST_MAIL_OPERATION_TYPE_SHUTDOWN;
+
+	modest_mail_operation_notify_start (self);
+	g_object_ref (self);
+	modest_tny_account_store_shutdown (account_store, shutdown_callback, self);
+}
+
+static void
 sync_folder_finish_callback (TnyFolder *self, 
 			     gboolean cancelled, 
 			     GError *err, 
@@ -3277,3 +3367,25 @@ modest_mail_operation_to_string (ModestMailOperation *self)
 				priv->done, priv->total,
 				priv->error && priv->error->message ? priv->error->message : "");
 }
+
+/* 
+ * Once the mail operations were objects this will be no longer
+ * needed. I don't like it, but we need it for the moment
+ */
+static gboolean
+_check_memory_low (ModestMailOperation *mail_op)
+{
+	if (modest_platform_check_memory_low (NULL, FALSE)) {
+		ModestMailOperationPrivate *priv;
+
+		priv = MODEST_MAIL_OPERATION_GET_PRIVATE (mail_op);
+		priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+		g_set_error (&(priv->error),
+			     MODEST_MAIL_OPERATION_ERROR,
+			     MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY,
+			     "Not enough memory to complete the operation");
+		return TRUE;
+	} else {
+		return FALSE;
+	}
+}