/* * 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.tests; import java.util.Arrays; import java.util.List; import org.junit.Test; import com.gitblit.utils.StringUtils; public class StringUtilsTest extends GitblitUnitTest { @Test public void testIsEmpty() throws Exception { assertTrue(StringUtils.isEmpty(null)); assertTrue(StringUtils.isEmpty("")); assertTrue(StringUtils.isEmpty(" ")); assertFalse(StringUtils.isEmpty("A")); } @Test public void testBreakLinesForHtml() throws Exception { String input = "this\nis\r\na\rtest\r\n\r\nof\n\nline\r\rbreaking"; String output = "this
is
a
test

of

line

breaking"; assertEquals(output, StringUtils.breakLinesForHtml(input)); } @Test public void testEncodeUrl() throws Exception { String input = "test /"; String output = "test%20%2F"; assertEquals(output, StringUtils.encodeURL(input)); } @Test public void testEscapeForHtml() throws Exception { String input = "& < > \" \t"; String outputNoChange = "& < > " \t"; String outputChange = "& < > "     "; assertEquals(outputNoChange, StringUtils.escapeForHtml(input, false)); assertEquals(outputChange, StringUtils.escapeForHtml(input, true)); } @Test public void testDecodeForHtml() throws Exception { String input = "& < > ""; String output = "& < > \""; assertEquals(output, StringUtils.decodeFromHtml(input)); } @Test public void testFlattenStrings() throws Exception { String[] strings = { "A", "B", "C", "D" }; assertEquals("A B C D", StringUtils.flattenStrings(Arrays.asList(strings))); } @Test public void testTrim() throws Exception { String input = "123456789 123456789 123456789 123456789 123456789 123456789 123456789 "; String output = "123456789 123456789 123456789 123456789 123456789 1234567..."; assertEquals(output, StringUtils.trimString(input, 60)); assertEquals(input, StringUtils.trimString(input, input.length())); } @Test public void testPadding() throws Exception { String input = "test"; assertEquals(" test", StringUtils.leftPad(input, 6 + input.length(), ' ')); assertEquals("test ", StringUtils.rightPad(input, 6 + input.length(), ' ')); assertEquals(input, StringUtils.leftPad(input, input.length(), ' ')); assertEquals(input, StringUtils.rightPad(input, input.length(), ' ')); } @Test public void testSHA1() throws Exception { assertEquals("bd9dbf5aae1a3862dd1526723246b20206e5fc37", StringUtils.getSHA1("blob 16\000what is up, doc?")); } @Test public void testMD5() throws Exception { assertEquals("77fb8d95331f0d557472f6776d3aedf6", StringUtils.getMD5("blob 16\000what is up, doc?")); } @Test public void testRootPath() throws Exception { String input = "/nested/path/to/repository"; String output = "/nested/path/to"; assertEquals(output, StringUtils.getRootPath(input)); assertEquals("", StringUtils.getRootPath("repository")); } @Test public void testStringsFromValue() throws Exception { List strings = StringUtils.getStringsFromValue("\"A A \" B \"C C\" D \"\" \"E\""); assertEquals(6, strings.size()); assertEquals("A A", strings.get(0)); assertEquals("B", strings.get(1)); assertEquals("C C", strings.get(2)); assertEquals("D", strings.get(3)); assertEquals("", strings.get(4)); assertEquals("E", strings.get(5)); strings = StringUtils.getStringsFromValue("\"A A \", B, \"C C\", D, \"\", \"E\"", ","); assertEquals(6, strings.size()); assertEquals("A A", strings.get(0)); assertEquals("B", strings.get(1)); assertEquals("C C", strings.get(2)); assertEquals("D", strings.get(3)); assertEquals("", strings.get(4)); assertEquals("E", strings.get(5)); } @Test public void testStringsFromValue2() throws Exception { List strings = StringUtils.getStringsFromValue("common/* libraries/*"); assertEquals(2, strings.size()); assertEquals("common/*", strings.get(0)); assertEquals("libraries/*", strings.get(1)); } @Test public void testFuzzyMatching() throws Exception { assertTrue(StringUtils.fuzzyMatch("12345", "12345")); assertTrue(StringUtils.fuzzyMatch("AbCdEf", "abcdef")); assertTrue(StringUtils.fuzzyMatch("AbCdEf", "abc*")); assertTrue(StringUtils.fuzzyMatch("AbCdEf", "*def")); assertTrue(StringUtils.fuzzyMatch("AbCdEfHIJ", "abc*hij")); assertFalse(StringUtils.fuzzyMatch("123", "12345")); assertFalse(StringUtils.fuzzyMatch("AbCdEfHIJ", "abc*hhh")); } @Test public void testGetRepositoryPath() throws Exception { assertEquals("gitblit/gitblit.git", StringUtils.extractRepositoryPath("git://github.com/gitblit/gitblit.git", new String [] { ".*?://github.com/(.*)" })); assertEquals("gitblit.git", StringUtils.extractRepositoryPath("git://github.com/gitblit/gitblit.git", new String [] { ".*?://github.com/[^/].*?/(.*)" })); assertEquals("gitblit.git", StringUtils.extractRepositoryPath("git://github.com/gitblit/gitblit.git")); } } 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174
/*
 * 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.git;

import java.util.HashSet;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;

import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.ReceivePack;
import org.eclipse.jgit.transport.resolver.ReceivePackFactory;
import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.gitblit.Constants.Transport;
import com.gitblit.IStoredSettings;
import com.gitblit.Keys;
import com.gitblit.manager.IGitblit;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.UserModel;
import com.gitblit.transport.git.GitDaemonClient;
import com.gitblit.transport.ssh.SshDaemonClient;
import com.gitblit.utils.HttpUtils;
import com.gitblit.utils.StringUtils;

/**
 * The receive pack factory creates the receive pack which processes pushes.
 *
 * @author James Moger
 *
 * @param <X> the connection type
 */
public class GitblitReceivePackFactory<X> implements ReceivePackFactory<X> {

	protected final Logger logger = LoggerFactory.getLogger(GitblitReceivePackFactory.class);

	private final IStoredSettings settings;

	private final IGitblit gitblit;

	public GitblitReceivePackFactory(IGitblit gitblit) {
		super();
		this.settings = gitblit.getSettings();
		this.gitblit = gitblit;
	}

	@Override
	public ReceivePack create(X req, Repository db)
			throws ServiceNotEnabledException, ServiceNotAuthorizedException {

		UserModel user = UserModel.ANONYMOUS;
		String repositoryName = "";
		String origin = "";
		String gitblitUrl = "";
		int timeout = 0;
		Transport transport = null;

		if (req instanceof HttpServletRequest) {
			// http/https request may or may not be authenticated
			HttpServletRequest client = (HttpServletRequest) req;
			repositoryName = client.getAttribute("gitblitRepositoryName").toString();
			origin = client.getRemoteHost();
			gitblitUrl = HttpUtils.getGitblitURL(client);

			// determine pushing user
			String username = client.getRemoteUser();
			if (!StringUtils.isEmpty(username)) {
				UserModel u = gitblit.getUserModel(username);
				if (u != null) {
					user = u;
				}
			}

			// determine the transport
			if ("http".equals(client.getScheme())) {
				transport = Transport.HTTP;
			} else if ("https".equals(client.getScheme())) {
				transport = Transport.HTTPS;
			}
		} else if (req instanceof GitDaemonClient) {
			// git daemon request is always anonymous
			GitDaemonClient client = (GitDaemonClient) req;
			repositoryName = client.getRepositoryName();
			origin = client.getRemoteAddress().getHostAddress();

			// set timeout from Git daemon
			timeout = client.getDaemon().getTimeout();

			transport = Transport.GIT;
		} else if (req instanceof SshDaemonClient) {
			// SSH request is always authenticated
			SshDaemonClient client = (SshDaemonClient) req;
			repositoryName = client.getRepositoryName();
			origin = client.getRemoteAddress().toString();
			user = client.getUser();

			transport = Transport.SSH;
		}

		if (!acceptPush(transport)) {
			throw new ServiceNotAuthorizedException();
		}

		boolean allowAnonymousPushes = settings.getBoolean(Keys.git.allowAnonymousPushes, false);
		if (!allowAnonymousPushes && UserModel.ANONYMOUS.equals(user)) {
			// prohibit anonymous pushes
			throw new ServiceNotEnabledException();
		}

		String url = settings.getString(Keys.web.canonicalUrl, null);
		if (StringUtils.isEmpty(url)) {
			url = gitblitUrl;
		}

		final RepositoryModel repository = gitblit.getRepositoryModel(repositoryName);

		// Determine which receive pack to use for pushes
		final GitblitReceivePack rp;
		if (gitblit.getTicketService().isAcceptingNewPatchsets(repository)) {
			rp = new PatchsetReceivePack(gitblit, db, repository, user);
		} else {
			rp = new GitblitReceivePack(gitblit, db, repository, user);
		}

		rp.setGitblitUrl(url);
		rp.setRefLogIdent(new PersonIdent(user.username, user.username + "@" + origin));
		rp.setTimeout(timeout);

		return rp;
	}

	protected boolean acceptPush(Transport byTransport) {
		if (byTransport == null) {
			logger.info("Unknown transport, push rejected!");
			return false;
		}

		Set<Transport> transports = new HashSet<Transport>();
		for (String value : gitblit.getSettings().getStrings(Keys.git.acceptedPushTransports)) {
			Transport transport = Transport.fromString(value);
			if (transport == null) {
				logger.info(String.format("Ignoring unknown registered transport %s", value));
				continue;
			}

			transports.add(transport);
		}

		if (transports.isEmpty()) {
			// no transports are explicitly specified, all are acceptable
			return true;
		}

		// verify that the transport is permitted
		return transports.contains(byTransport);
	}
}