githubFork/gitblit.git - Solinfo Gitblit

Do not traverse unaccessible subdirectories (issue 51)

lemval

2012-01-31 1c30dad2115fc513791d8a5b292ad0f7d7b85749

commit \| author \| age
c22722	1	/*
JM	2	* Copyright 2011 gitblit.com.
	3	*
	4	* Licensed under the Apache License, Version 2.0 (the "License");
	5	* you may not use this file except in compliance with the License.
	6	* You may obtain a copy of the License at
	7	*
	8	* http://www.apache.org/licenses/LICENSE-2.0
	9	*
	10	* Unless required by applicable law or agreed to in writing, software
	11	* distributed under the License is distributed on an "AS IS" BASIS,
	12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	13	* See the License for the specific language governing permissions and
	14	* limitations under the License.
	15	*/
	16	package com.gitblit.utils;
	17
	18	import java.io.IOException;
565ee0	19	import java.io.InputStream;
c22722	20	import java.io.OutputStream;
JM	21	import java.io.OutputStreamWriter;
565ee0	22	import java.net.URLConnection;
c22722	23	import java.text.MessageFormat;
JM	24	import java.util.ArrayList;
	25	import java.util.List;
	26
8c9a20	27	import com.gitblit.Constants;
4cac0d	28	import com.gitblit.GitBlitException;
ee458f	29	import com.gitblit.models.FeedEntryModel;
9bdb91	30	import com.sun.syndication.feed.synd.SyndCategory;
JM	31	import com.sun.syndication.feed.synd.SyndCategoryImpl;
c22722	32	import com.sun.syndication.feed.synd.SyndContent;
JM	33	import com.sun.syndication.feed.synd.SyndContentImpl;
	34	import com.sun.syndication.feed.synd.SyndEntry;
	35	import com.sun.syndication.feed.synd.SyndEntryImpl;
	36	import com.sun.syndication.feed.synd.SyndFeed;
	37	import com.sun.syndication.feed.synd.SyndFeedImpl;
8c9a20	38	import com.sun.syndication.feed.synd.SyndImageImpl;
c22722	39	import com.sun.syndication.io.FeedException;
565ee0	40	import com.sun.syndication.io.SyndFeedInput;
c22722	41	import com.sun.syndication.io.SyndFeedOutput;
565ee0	42	import com.sun.syndication.io.XmlReader;
c22722	43
d9f687	44	/**
JM	45	* Utility class for RSS feeds.
	46	*
	47	* @author James Moger
	48	*
	49	*/
c22722	50	public class SyndicationUtils {
JM	51
d9f687	52	/**
38688b	53	* Outputs an RSS feed of the list of entries to the outputstream.
d9f687	54	*
JM	55	* @param hostUrl
ec5a88	56	* @param feedLink
d9f687	57	* @param title
JM	58	* @param description
	59	* @param repository
38688b	60	* @param entryModels
d9f687	61	* @param os
JM	62	* @throws IOException
	63	* @throws FeedException
	64	*/
ec5a88	65	public static void toRSS(String hostUrl, String feedLink, String title, String description,
ee458f	66	String repository, List<FeedEntryModel> entryModels, OutputStream os)
ec5a88	67	throws IOException, FeedException {
c22722	68
JM	69	SyndFeed feed = new SyndFeedImpl();
8c9a20	70	feed.setFeedType("rss_2.0");
4cac0d	71	feed.setEncoding("UTF-8");
c22722	72	feed.setTitle(title);
ec5a88	73	feed.setLink(feedLink);
c22722	74	feed.setDescription(description);
8c9a20	75	SyndImageImpl image = new SyndImageImpl();
JM	76	image.setTitle(Constants.NAME);
5450d0	77	image.setUrl(hostUrl + "/gitblt_25.png");
8c9a20	78	image.setLink(hostUrl);
JM	79	feed.setImage(image);
c22722	80
JM	81	List<SyndEntry> entries = new ArrayList<SyndEntry>();
ee458f	82	for (FeedEntryModel entryModel : entryModels) {
c22722	83	SyndEntry entry = new SyndEntryImpl();
38688b	84	entry.setTitle(entryModel.title);
JM	85	entry.setAuthor(entryModel.author);
	86	entry.setLink(entryModel.link);
	87	entry.setPublishedDate(entryModel.published);
c22722	88
9bdb91	89	if (entryModel.tags != null && entryModel.tags.size() > 0) {
JM	90	List<SyndCategory> tags = new ArrayList<SyndCategory>();
	91	for (String tag : entryModel.tags) {
	92	SyndCategoryImpl cat = new SyndCategoryImpl();
	93	cat.setName(tag);
	94	tags.add(cat);
	95	}
	96	entry.setCategories(tags);
	97	}
	98
c22722	99	SyndContent content = new SyndContentImpl();
e493cf	100	if (StringUtils.isEmpty(entryModel.contentType)
JM	101	\|\| entryModel.contentType.equalsIgnoreCase("text/plain")) {
	102	content.setType("text/html");
	103	content.setValue(StringUtils.breakLinesForHtml(entryModel.content));
	104	} else {
	105	content.setType(entryModel.contentType);
	106	content.setValue(entryModel.content);
	107	}
c22722	108	entry.setDescription(content);
e33b91	109
c22722	110	entries.add(entry);
JM	111	}
	112	feed.setEntries(entries);
	113
4cac0d	114	OutputStreamWriter writer = new OutputStreamWriter(os, "UTF-8");
c22722	115	SyndFeedOutput output = new SyndFeedOutput();
JM	116	output.output(feed, writer);
	117	writer.close();
	118	}
565ee0	119
JM	120	/**
	121	* Reads a Gitblit RSS feed.
	122	*
	123	* @param url
	124	* the url of the Gitblit server
	125	* @param repository
	126	* the repository name
	127	* @param branch
	128	* the branch name (optional)
	129	* @param numberOfEntries
	130	* the number of entries to retrieve. if <= 0 the server default
	131	* is used.
e33b91	132	* @param page
JM	133	* 0-indexed. used to paginate the results.
565ee0	134	* @param username
JM	135	* @param password
4cac0d	136	* @return a list of SyndicationModel entries
565ee0	137	* @throws {@link IOException}
JM	138	*/
ee458f	139	public static List<FeedEntryModel> readFeed(String url, String repository, String branch,
e33b91	140	int numberOfEntries, int page, String username, char[] password) throws IOException {
c25a1d	141	// build feed url
JM	142	List<String> parameters = new ArrayList<String>();
	143	if (numberOfEntries > 0) {
	144	parameters.add("l=" + numberOfEntries);
e33b91	145	}
JM	146	if (page > 0) {
	147	parameters.add("pg=" + page);
c25a1d	148	}
JM	149	if (!StringUtils.isEmpty(branch)) {
	150	parameters.add("h=" + branch);
	151	}
9bdb91	152	return readFeed(url, parameters, repository, branch, username, password);
JM	153	}
	154
	155	/**
	156	* Reads a Gitblit RSS search feed.
	157	*
	158	* @param url
	159	* the url of the Gitblit server
	160	* @param repository
	161	* the repository name
	162	* @param fragment
	163	* the search fragment
	164	* @param searchType
	165	* the search type (optional, defaults to COMMIT)
	166	* @param numberOfEntries
	167	* the number of entries to retrieve. if <= 0 the server default
	168	* is used.
e33b91	169	* @param page
JM	170	* 0-indexed. used to paginate the results.
9bdb91	171	* @param username
JM	172	* @param password
	173	* @return a list of SyndicationModel entries
	174	* @throws {@link IOException}
	175	*/
e493cf	176	public static List<FeedEntryModel> readSearchFeed(String url, String repository, String branch,
JM	177	String fragment, Constants.SearchType searchType, int numberOfEntries, int page,
	178	String username, char[] password) throws IOException {
9bdb91	179	// determine parameters
JM	180	List<String> parameters = new ArrayList<String>();
	181	parameters.add("s=" + StringUtils.encodeURL(fragment));
	182	if (numberOfEntries > 0) {
	183	parameters.add("l=" + numberOfEntries);
	184	}
e33b91	185	if (page > 0) {
JM	186	parameters.add("pg=" + page);
	187	}
9bdb91	188	if (!StringUtils.isEmpty(branch)) {
JM	189	parameters.add("h=" + branch);
	190	}
	191	if (searchType != null) {
	192	parameters.add("st=" + searchType.name());
	193	}
	194	return readFeed(url, parameters, repository, branch, username, password);
	195	}
	196
	197	/**
	198	* Reads a Gitblit RSS feed.
	199	*
	200	* @param url
	201	* the url of the Gitblit server
	202	* @param parameters
	203	* the list of RSS parameters
	204	* @param repository
	205	* the repository name
	206	* @param username
	207	* @param password
	208	* @return a list of SyndicationModel entries
	209	* @throws {@link IOException}
	210	*/
ee458f	211	private static List<FeedEntryModel> readFeed(String url, List<String> parameters,
9bdb91	212	String repository, String branch, String username, char[] password) throws IOException {
JM	213	// build url
c25a1d	214	StringBuilder sb = new StringBuilder();
92e2df	215	sb.append(MessageFormat.format("{0}" + Constants.SYNDICATION_PATH + "{1}", url, repository));
c25a1d	216	if (parameters.size() > 0) {
JM	217	boolean first = true;
	218	for (String parameter : parameters) {
	219	if (first) {
	220	sb.append('?');
	221	first = false;
	222	} else {
	223	sb.append('&');
	224	}
	225	sb.append(parameter);
565ee0	226	}
JM	227	}
c25a1d	228	String feedUrl = sb.toString();
565ee0	229	URLConnection conn = ConnectionUtils.openReadConnection(feedUrl, username, password);
JM	230	InputStream is = conn.getInputStream();
	231	SyndFeedInput input = new SyndFeedInput();
4cac0d	232	SyndFeed feed = null;
JM	233	try {
	234	feed = input.build(new XmlReader(is));
	235	} catch (FeedException f) {
	236	throw new GitBlitException(f);
	237	}
565ee0	238	is.close();
ee458f	239	List<FeedEntryModel> entries = new ArrayList<FeedEntryModel>();
4cac0d	240	for (Object o : feed.getEntries()) {
JM	241	SyndEntryImpl entry = (SyndEntryImpl) o;
ee458f	242	FeedEntryModel model = new FeedEntryModel();
4cac0d	243	model.repository = repository;
JM	244	model.branch = branch;
	245	model.title = entry.getTitle();
	246	model.author = entry.getAuthor();
	247	model.published = entry.getPublishedDate();
	248	model.link = entry.getLink();
	249	model.content = entry.getDescription().getValue();
	250	model.contentType = entry.getDescription().getType();
9bdb91	251	if (entry.getCategories() != null && entry.getCategories().size() > 0) {
JM	252	List<String> tags = new ArrayList<String>();
	253	for (Object p : entry.getCategories()) {
	254	SyndCategory cat = (SyndCategory) p;
	255	tags.add(cat.getName());
	256	}
	257	model.tags = tags;
	258	}
4cac0d	259	entries.add(model);
JM	260	}
	261	return entries;
565ee0	262	}
c22722	263	}