fetch feed name

src/main/java/com/commafeed/backend/feeds/FeedParser.java

@@ -32,7 +32,7 @@ public class FeedParser {
 
 		try {
 			SyndFeed rss = new SyndFeedInput().build(new StringReader(xml));
-
+			feed.setTitle(rss.getTitle());
 			List<SyndEntry> items = rss.getEntries();
 			for (SyndEntry item : items) {
 				FeedEntry entry = new FeedEntry();

src/main/java/com/commafeed/backend/model/Feed.java

@@ -9,6 +9,7 @@ import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
+import javax.persistence.Transient;
 
 import org.hibernate.annotations.Index;
 
@@ -23,6 +24,9 @@ public class Feed extends AbstractModel {
 	@Index(name = "feed_index")
 	private String url;
 
+	@Transient
+	private String title;
+
 	@Temporal(TemporalType.TIMESTAMP)
 	private Date lastUpdated;
 
@@ -83,4 +87,12 @@ public class Feed extends AbstractModel {
 		this.subscriptions = subscriptions;
 	}
 
+	public String getTitle() {
+		return title;
+	}
+
+	public void setTitle(String title) {
+		this.title = title;
+	}
+
 }

src/main/java/com/commafeed/frontend/rest/JSONMessageBodyReaderWriter.java

@@ -66,12 +66,17 @@ public class JSONMessageBodyReaderWriter implements MessageBodyWriter<Object>,
 			OutputStream entityStream) throws IOException,
 			WebApplicationException {
 		httpHeaders.putSingle(HttpHeaders.CONTENT_TYPE, mediaType.toString()
-				+ ";charset=UTF-8");
+				+ ";charset=" + UTF_8);
 		httpHeaders.putSingle(HttpHeaders.CACHE_CONTROL, "no-cache");
 		httpHeaders.putSingle("Pragma", "no-cache");
-		OutputStreamWriter writer = new OutputStreamWriter(entityStream, UTF_8);
-		getGson().toJson(t, type, writer);
-		writer.flush();
+		if (type == String.class) {
+			entityStream.write(t.toString().getBytes(UTF_8));
+		} else {
+			OutputStreamWriter writer = new OutputStreamWriter(entityStream,
+					UTF_8);
+			getGson().toJson(t, type, writer);
+			writer.flush();
+		}
 	}
 
 	@Override

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

@@ -31,6 +31,7 @@ import com.commafeed.backend.dao.FeedSubscriptionService;
 import com.commafeed.backend.dao.UserRoleService;
 import com.commafeed.backend.dao.UserService;
 import com.commafeed.backend.dao.UserSettingsService;
+import com.commafeed.backend.feeds.FeedFetcher;
 import com.commafeed.backend.feeds.OPMLImporter;
 import com.commafeed.backend.model.User;
 import com.commafeed.backend.model.UserRole.Role;
@@ -80,6 +81,9 @@ public abstract class AbstractREST {
 	@Inject
 	PasswordEncryptionService encryptionService;
 
+	@Inject
+	FeedFetcher feedFetcher;
+
 	@PostConstruct
 	public void init() {
 		CommaFeedApplication app = CommaFeedApplication.get();

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

@@ -7,6 +7,7 @@ import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 import javax.ws.rs.QueryParam;
+import javax.ws.rs.WebApplicationException;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.Status;
@@ -25,10 +26,26 @@ import com.commafeed.frontend.model.Category;
 import com.commafeed.frontend.model.Subscription;
 import com.commafeed.frontend.model.SubscriptionRequest;
 import com.google.common.base.Preconditions;
+import com.sun.syndication.io.FeedException;
 
 @Path("subscriptions")
 public class SubscriptionsREST extends AbstractREST {
 
+	@GET
+	@Path("fetch")
+	public Feed fetchFeed(@QueryParam("url") String url) {
+		Preconditions.checkNotNull(url);
+		Feed feed = null;
+		try {
+			feed = feedFetcher.fetch(url);
+		} catch (FeedException e) {
+			throw new WebApplicationException(Response
+					.status(Status.INTERNAL_SERVER_ERROR)
+					.entity(e.getMessage()).build());
+		}
+		return feed;
+	}
+
 	@POST
 	@Path("subscribe")
 	public Response subscribe(SubscriptionRequest req) {

src/main/webapp/directives/subscribe.html

@@ -21,7 +21,7 @@
 				<div class="control-group" ng-class="{error : !subscribeForm.url.$valid}">
 					<label class="control-label">Feed URL</label>
 					<div class="controls">
-						<input type="text" name="url" ng-model="sub.url" placeholder="http://example.com/feed" class="input-block-level" required></input>
+						<input type="text" name="url" ng-model="sub.url" ng-blur="urlChanged()" placeholder="http://example.com/feed" class="input-block-level" required></input>
 						<span class="help-block" ng-show="!subscribeForm.url.$valid">Required</span>
 					</div>
 				</div>

src/main/webapp/js/directives.js

@@ -1,5 +1,16 @@
 var module = angular.module('commafeed.directives', []);
 
+app.directive('ngBlur', function() {
+    return {
+        restrict: 'A',
+        link: function(scope, elm, attrs) {
+            elm.bind('blur', function() {
+                scope.$apply(attrs.ngBlur);
+            });
+        }
+    };        
+});
+
 module.directive('scrollTo', function() {
 	return {
 		restrict : 'A',
@@ -46,6 +57,19 @@ module.directive('subscribe', function(SubscriptionService) {
 			$scope.close = function() {
 				$scope.isOpen = false;
 			};
+			
+
+			$scope.urlChanged = function() {
+				if ($scope.sub.url && !$scope.sub.title) {
+					$scope.sub.title = 'Loading';
+					SubscriptionService.fetch({
+						url : $scope.sub.url
+					}, function(data) {
+						console.log(data)
+						$scope.sub.title = data.title;
+					});
+				}
+			};
 
 			$scope.save = function() {
 				SubscriptionService.subscribe($scope.sub);

src/main/webapp/js/services.js

@@ -21,6 +21,12 @@ module.factory('SubscriptionService', [
 				return array;
 			}
 			var actions = {
+				fetch : {
+					method : 'GET',
+					params : {
+						_method : 'fetch'
+					}
+				},
 				get : {
 					method : 'GET',
 					params : {
@@ -58,6 +64,7 @@ module.factory('SubscriptionService', [
 						callback(data);
 				});
 			};
+			s.fetch = res.fetch;
 			s.subscribe = function(sub, callback) {
 				res.subscribe(sub, function(data) {
 					s.init();