/* * Copyright 2011 gitblit.com. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.gitblit.utils; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.net.URLConnection; import java.text.MessageFormat; import java.util.ArrayList; import java.util.List; import com.gitblit.Constants; import com.gitblit.Constants.FeedObjectType; import com.gitblit.GitBlitException; import com.gitblit.models.FeedEntryModel; import com.sun.syndication.feed.synd.SyndCategory; import com.sun.syndication.feed.synd.SyndCategoryImpl; import com.sun.syndication.feed.synd.SyndContent; import com.sun.syndication.feed.synd.SyndContentImpl; import com.sun.syndication.feed.synd.SyndEntry; import com.sun.syndication.feed.synd.SyndEntryImpl; import com.sun.syndication.feed.synd.SyndFeed; import com.sun.syndication.feed.synd.SyndFeedImpl; import com.sun.syndication.feed.synd.SyndImageImpl; import com.sun.syndication.io.FeedException; import com.sun.syndication.io.SyndFeedInput; import com.sun.syndication.io.SyndFeedOutput; import com.sun.syndication.io.XmlReader; /** * Utility class for RSS feeds. * * @author James Moger * */ public class SyndicationUtils { /** * Outputs an RSS feed of the list of entries to the outputstream. * * @param hostUrl * @param feedLink * @param title * @param description * @param entryModels * @param os * @throws IOException * @throws FeedException */ public static void toRSS(String hostUrl, String feedLink, String title, String description, List entryModels, OutputStream os) throws IOException, FeedException { SyndFeed feed = new SyndFeedImpl(); feed.setFeedType("rss_2.0"); feed.setEncoding("UTF-8"); feed.setTitle(title); feed.setLink(feedLink); feed.setDescription(description); SyndImageImpl image = new SyndImageImpl(); image.setTitle(Constants.NAME); image.setUrl(hostUrl + "/gitblt_25.png"); image.setLink(hostUrl); feed.setImage(image); List entries = new ArrayList(); for (FeedEntryModel entryModel : entryModels) { SyndEntry entry = new SyndEntryImpl(); entry.setTitle(entryModel.title); entry.setAuthor(entryModel.author); entry.setLink(entryModel.link); entry.setPublishedDate(entryModel.published); if (entryModel.tags != null && entryModel.tags.size() > 0) { List tags = new ArrayList(); for (String tag : entryModel.tags) { SyndCategoryImpl cat = new SyndCategoryImpl(); cat.setName(tag); tags.add(cat); } entry.setCategories(tags); } SyndContent content = new SyndContentImpl(); if (StringUtils.isEmpty(entryModel.contentType) || entryModel.contentType.equalsIgnoreCase("text/plain")) { content.setType("text/html"); content.setValue(StringUtils.breakLinesForHtml(entryModel.content)); } else { content.setType(entryModel.contentType); content.setValue(entryModel.content); } entry.setDescription(content); entries.add(entry); } feed.setEntries(entries); OutputStreamWriter writer = new OutputStreamWriter(os, "UTF-8"); SyndFeedOutput output = new SyndFeedOutput(); output.output(feed, writer); writer.close(); } /** * Reads a Gitblit RSS feed. * * @param url * the url of the Gitblit server * @param repository * the repository name * @param branch * the branch name (optional) * @param numberOfEntries * the number of entries to retrieve. if <= 0 the server default * is used. * @param page * 0-indexed. used to paginate the results. * @param username * @param password * @return a list of SyndicationModel entries * @throws {@link IOException} */ public static List readFeed(String url, String repository, String branch, int numberOfEntries, int page, String username, char[] password) throws IOException { return readFeed(url, repository, branch, FeedObjectType.COMMIT, numberOfEntries, page, username, password); } /** * Reads tags from the specified repository. * * @param url * the url of the Gitblit server * @param repository * the repository name * @param branch * the branch name (optional) * @param numberOfEntries * the number of entries to retrieve. if <= 0 the server default * is used. * @param page * 0-indexed. used to paginate the results. * @param username * @param password * @return a list of SyndicationModel entries * @throws {@link IOException} */ public static List readTags(String url, String repository, int numberOfEntries, int page, String username, char[] password) throws IOException { return readFeed(url, repository, null, FeedObjectType.TAG, numberOfEntries, page, username, password); } /** * Reads a Gitblit RSS feed. * * @param url * the url of the Gitblit server * @param repository * the repository name * @param branch * the branch name (optional) * @param objectType * the object type to return (optional, COMMIT assummed) * @param numberOfEntries * the number of entries to retrieve. if <= 0 the server default * is used. * @param page * 0-indexed. used to paginate the results. * @param username * @param password * @return a list of SyndicationModel entries * @throws {@link IOException} */ private static List readFeed(String url, String repository, String branch, FeedObjectType objectType, int numberOfEntries, int page, String username, char[] password) throws IOException { // build feed url List parameters = new ArrayList(); if (numberOfEntries > 0) { parameters.add("l=" + numberOfEntries); } if (page > 0) { parameters.add("pg=" + page); } if (!StringUtils.isEmpty(branch)) { parameters.add("h=" + branch); } if (objectType != null) { parameters.add("ot=" + objectType.name()); } return readFeed(url, parameters, repository, branch, username, password); } /** * Reads a Gitblit RSS search feed. * * @param url * the url of the Gitblit server * @param repository * the repository name * @param fragment * the search fragment * @param searchType * the search type (optional, defaults to COMMIT) * @param numberOfEntries * the number of entries to retrieve. if <= 0 the server default * is used. * @param page *

<!doctype html>
<html lang="en">
<head>
	<meta charset="utf-8">
	<title>jQuery UI Spinner - Map</title>
	<link rel="stylesheet" href="../../themes/base/all.css">
	<script src="http://maps.google.com/maps/api/js?sensor=false"></script>
	<script src="../../external/jquery/jquery.js"></script>
	<script src="../../external/jquery-mousewheel/jquery.mousewheel.js"></script>
	<script src="../../ui/core.js"></script>
	<script src="../../ui/widget.js"></script>
	<script src="../../ui/button.js"></script>
	<script src="../../ui/spinner.js"></script>
	<link rel="stylesheet" href="../demos.css">
	<script>
	$(function() {
		function latlong() {
			return new google.maps.LatLng( $("#lat").val(), $("#lng").val() );
		}
		function position() {
			map.setCenter( latlong() );
		}
		$( "#lat, #lng" ).spinner({
			step: .001,
			change: position,
			stop: position
		});

		var map = new google.maps.Map( $("#map")[0], {
			zoom: 8,
			center: latlong(),
			mapTypeId: google.maps.MapTypeId.ROADMAP
		});
	});
	</script>
	<style>
	#map {
		width:500px;
		height:500px;
	}
	</style>
</head>
<body>

<label for="lat">Latitude</label>
<input id="lat" name="lat" value="44.797">
<br>
<label for="lng">Longitude</label>
<input id="lng" name="lng" value="-93.278">

<div id="map"></div>

<div class="demo-description">
<p>Google Maps integration, using spinners to change latitude and longitude.</p>
</div>
</body>
</html>