Make subscription failures visible.

--HG--
extra : rebase_source : 9e7232b821665d9a6342c928d0b17ac3bdd9e6e7

src/main/java/com/commafeed/frontend/rest/resources/FeedREST.java

@@ -224,9 +224,15 @@ public class FeedREST extends AbstractResourceREST {
 		FeedCategory category = CategoryREST.ALL.equals(req.getCategoryId()) ? null
 				: feedCategoryDAO.findById(Long.valueOf(req.getCategoryId()));
 		FeedInfo info = (FeedInfo) fetchFeed(url).getEntity();
-		feedSubscriptionService.subscribe(getUser(), info.getUrl(),
+		try {
+			feedSubscriptionService.subscribe(getUser(), info.getUrl(),
 				req.getTitle(), category);
-
+		} catch (Exception e) {
+			log.info("Failed to subscribe to URL {}: {}", url, e.getMessage());
+			return Response.status(Status.SERVICE_UNAVAILABLE).entity(
+				"Failed to subscribe to URL " + url + ": " + e.getMessage()
+			).build();
+		}
 		return Response.ok(Status.OK).build();
 	}
 

src/main/webapp/js/controllers.js

@@ -75,8 +75,11 @@ function($scope, FeedService, CategoryService) {
 		}
 		FeedService.subscribe($scope.sub, function() {
 			CategoryService.init();
+			$scope.close();
+		}, function(data) {
+			$scope.state = 'failed';
+			$scope.sub.title = 'ERROR: ' + data.data;
 		});
-		$scope.close();
 	};
 
 	$scope.openImport = function() {