subscribe by url callback and subtome support

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

@@ -1,6 +1,7 @@
 package com.commafeed.frontend.rest.resources;
 
 import java.io.StringWriter;
+import java.net.URI;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.List;
@@ -229,6 +230,29 @@ public class FeedREST extends AbstractResourceREST {
 		return Response.ok(Status.OK).build();
 	}
 
+	@GET
+	@Path("/subscribe")
+	@ApiOperation(value = "Subscribe to a feed", notes = "Subscribe to a feed")
+	public Response subscribe(
+			@ApiParam(value = "feed url", required = true) @QueryParam("url") String url) {
+
+		try {
+			Preconditions.checkNotNull(url);
+
+			url = prependHttp(url);
+			url = ((FeedInfo) fetchFeed(url).getEntity()).getUrl();
+
+			FeedInfo info = (FeedInfo) fetchFeed(url).getEntity();
+			feedSubscriptionService.subscribe(getUser(), info.getUrl(),
+					info.getTitle(), null);
+		} catch (Exception e) {
+			log.info("Could not subscribe to url {} : {}", url, e.getMessage());
+		}
+		return Response.temporaryRedirect(
+				URI.create(applicationSettingsService.get().getPublicUrl()))
+				.build();
+	}
+
 	private String prependHttp(String url) {
 		if (!url.startsWith("http")) {
 			url = "http://" + url;

src/main/resources/i18n/en.properties

@@ -84,6 +84,9 @@ about.line2_prefix=If you encounter an issue, please report it on the issues pag
 about.line2_suffix= project.
 about.line3=If you like this project, please consider a donation to support the developer and help cover the costs of keeping this website online.
 about.goodies=Goodies
+about.goodies.subscribe_url=Subscribe URL
+about.goodies.chrome_extension=Chrome extension
+about.goodies.firefox_extension=Firefox extension
 about.translation=Translation
 about.translation.message=We need your help to translate CommaFeed.
 about.translation.link=See how to contribute with translations.

src/main/webapp/js/controllers.js

@@ -934,4 +934,15 @@ function($scope, $location, $state,	AdminSettingsService) {
 	$scope.toUsers = function() {
 		$state.transitionTo('admin.userlist');
 	};
-}]);
+}]);
+
+module.controller('FooterController', [ '$scope', '$location', '$state',
+		'AdminSettingsService',
+function($scope, $location, $state, AdminSettingsService) {
+
+	var baseUrl = window.location.href.substring(0, window.location.href.lastIndexOf('#'));
+	var hostname = window.location.hostname;
+	$scope.subToMeUrl = baseUrl + 'rest/feed/subscribe?url={feed}';
+	$scope.subToMeName = hostname.indexOf('www.commafeed.com') !== -1 ? 'CommaFeed' : 'CommaFeed (' + hostname + ')';
+
+} ]);

src/main/webapp/templates/_footer.html

@@ -0,0 +1,3 @@
+<div ng-controller="FooterController">
+	<iframe ui-if="subToMeUrl" style="display:none;" src='https://www.subtome.com/register.html?name={{subToMeName}}&url={{subToMeUrl}}'></iframe>
+</div>

src/main/webapp/templates/feeds.help.html

@@ -22,10 +22,13 @@
 		
 		<h3>${about.goodies}</h3>
 		<p>
-			<a href="https://chrome.google.com/webstore/detail/commafeed/bpbfpjiciblcfeganojjkfapnllbhdga" target="_blank">Chrome extension</a>
+			${about.goodies.subscribe_url}: <a href="rest/feed/subscribe?url=FEED_URL_HERE" target="_blank">rest/feed/subscribe?url=FEED_URL_HERE</a>
 		</p>
 		<p>
-			<a href="https://addons.mozilla.org/en-US/firefox/addon/commafeed/" target="_blank">Firefox extension</a>
+			<a href="https://chrome.google.com/webstore/detail/commafeed/bpbfpjiciblcfeganojjkfapnllbhdga" target="_blank">${about.goodies.chrome_extension}</a>
+		</p>
+		<p>
+			<a href="https://addons.mozilla.org/en-US/firefox/addon/commafeed/" target="_blank">${about.goodies.firefox_extension}</a>
 		</p>
 		
 		<h3>${about.translation}</h3>

src/main/webapp/templates/feeds.html

@@ -13,4 +13,5 @@
 			</div>
 		</div>
 	</div>
+	<div ng-include="'templates/_footer.html'"></div>
 </div>