package com.gitblit.tests;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.OutputStreamWriter;
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import java.text.MessageFormat;
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import java.util.Date;
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import java.util.concurrent.atomic.AtomicBoolean;
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import org.eclipse.jgit.api.CloneCommand;
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import org.eclipse.jgit.api.Git;
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import org.eclipse.jgit.api.ResetCommand.ResetType;
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import org.eclipse.jgit.api.errors.GitAPIException;
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import org.eclipse.jgit.lib.Constants;
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import org.eclipse.jgit.revwalk.RevCommit;
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import org.eclipse.jgit.transport.CredentialsProvider;
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import org.eclipse.jgit.transport.PushResult;
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import org.eclipse.jgit.transport.RefSpec;
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import org.eclipse.jgit.transport.RemoteRefUpdate;
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import org.eclipse.jgit.transport.RemoteRefUpdate.Status;
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import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
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import org.eclipse.jgit.util.FileUtils;
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import org.junit.AfterClass;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import com.gitblit.Constants.AccessPermission;
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import com.gitblit.Constants.AccessRestrictionType;
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import com.gitblit.Constants.AuthorizationControl;
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import com.gitblit.GitBlit;
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import com.gitblit.models.RepositoryModel;
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import com.gitblit.models.UserModel;
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import com.gitblit.utils.JGitUtils;
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public class GitServletTest {
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static File ticgitFolder = new File(GitBlitSuite.REPOSITORIES, "working/ticgit");
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static File ticgit2Folder = new File(GitBlitSuite.REPOSITORIES, "working/ticgit2");
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static File jgitFolder = new File(GitBlitSuite.REPOSITORIES, "working/jgit");
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static File jgit2Folder = new File(GitBlitSuite.REPOSITORIES, "working/jgit2");
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String url = GitBlitSuite.url;
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String account = GitBlitSuite.account;
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String password = GitBlitSuite.password;
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private static final AtomicBoolean started = new AtomicBoolean(false);
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@BeforeClass
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public static void startGitblit() throws Exception {
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started.set(GitBlitSuite.startGitblit());
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}
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@AfterClass
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public static void stopGitblit() throws Exception {
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if (started.get()) {
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GitBlitSuite.stopGitblit();
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deleteWorkingFolders();
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}
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}
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public static void deleteWorkingFolders() throws Exception {
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if (ticgitFolder.exists()) {
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FileUtils.delete(ticgitFolder, FileUtils.RECURSIVE);
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}
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if (ticgit2Folder.exists()) {
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FileUtils.delete(ticgit2Folder, FileUtils.RECURSIVE);
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}
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if (jgitFolder.exists()) {
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FileUtils.delete(jgitFolder, FileUtils.RECURSIVE);
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}
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if (jgit2Folder.exists()) {
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FileUtils.delete(jgit2Folder, FileUtils.RECURSIVE);
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}
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}
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@Test
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public void testClone() throws Exception {
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CloneCommand clone = Git.cloneRepository();
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clone.setURI(MessageFormat.format("{0}/git/ticgit.git", url));
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clone.setDirectory(ticgitFolder);
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clone.setBare(false);
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clone.setCloneAllBranches(true);
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clone.setCredentialsProvider(new UsernamePasswordCredentialsProvider(account, password));
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close(clone.call());
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assertTrue(true);
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}
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@Test
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public void testBogusLoginClone() throws Exception {
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// restrict repository access
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RepositoryModel model = GitBlit.self().getRepositoryModel("ticgit.git");
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model.accessRestriction = AccessRestrictionType.CLONE;
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GitBlit.self().updateRepositoryModel(model.name, model, false);
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// delete any existing working folder
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boolean cloned = false;
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try {
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CloneCommand clone = Git.cloneRepository();
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clone.setURI(MessageFormat.format("{0}/git/ticgit.git", url));
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clone.setDirectory(ticgit2Folder);
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clone.setBare(false);
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clone.setCloneAllBranches(true);
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clone.setCredentialsProvider(new UsernamePasswordCredentialsProvider("bogus", "bogus"));
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close(clone.call());
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cloned = true;
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} catch (Exception e) {
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// swallow the exception which we expect
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}
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// restore anonymous repository access
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model.accessRestriction = AccessRestrictionType.NONE;
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GitBlit.self().updateRepositoryModel(model.name, model, false);
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assertFalse("Bogus login cloned a repository?!", cloned);
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}
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@Test
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public void testUnauthorizedLoginClone() throws Exception {
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// restrict repository access
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RepositoryModel model = GitBlit.self().getRepositoryModel("ticgit.git");
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model.accessRestriction = AccessRestrictionType.CLONE;
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model.authorizationControl = AuthorizationControl.NAMED;
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UserModel user = new UserModel("james");
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user.password = "james";
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GitBlit.self().updateUserModel(user.username, user, true);
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GitBlit.self().updateRepositoryModel(model.name, model, false);
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FileUtils.delete(ticgit2Folder, FileUtils.RECURSIVE);
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// delete any existing working folder
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boolean cloned = false;
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try {
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CloneCommand clone = Git.cloneRepository();
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clone.setURI(MessageFormat.format("{0}/git/ticgit.git", url));
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clone.setDirectory(ticgit2Folder);
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clone.setBare(false);
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clone.setCloneAllBranches(true);
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clone.setCredentialsProvider(new UsernamePasswordCredentialsProvider(user.username, user.password));
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close(clone.call());
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cloned = true;
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} catch (Exception e) {
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// swallow the exception which we expect
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}
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assertFalse("Unauthorized login cloned a repository?!", cloned);
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FileUtils.delete(ticgit2Folder, FileUtils.RECURSIVE);
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// switch to authenticated
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model.authorizationControl = AuthorizationControl.AUTHENTICATED;
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GitBlit.self().updateRepositoryModel(model.name, model, false);
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// try clone again
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cloned = false;
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CloneCommand clone = Git.cloneRepository();
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clone.setURI(MessageFormat.format("{0}/git/ticgit.git", url));
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clone.setDirectory(ticgit2Folder);
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clone.setBare(false);
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clone.setCloneAllBranches(true);
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clone.setCredentialsProvider(new UsernamePasswordCredentialsProvider(user.username, user.password));
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close(clone.call());
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cloned = true;
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assertTrue("Authenticated login could not clone!", cloned);
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FileUtils.delete(ticgit2Folder, FileUtils.RECURSIVE);
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// restore anonymous repository access
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model.accessRestriction = AccessRestrictionType.NONE;
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model.authorizationControl = AuthorizationControl.NAMED;
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GitBlit.self().updateRepositoryModel(model.name, model, false);
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GitBlit.self().deleteUser(user.username);
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}
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@Test
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public void testAnonymousPush() throws Exception {
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Git git = Git.open(ticgitFolder);
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File file = new File(ticgitFolder, "TODO");
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OutputStreamWriter os = new OutputStreamWriter(new FileOutputStream(file, true), Constants.CHARSET);
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BufferedWriter w = new BufferedWriter(os);
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w.write("// hellol中文 " + new Date().toString() + "\n");
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w.close();
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git.add().addFilepattern(file.getName()).call();
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git.commit().setMessage("test commit").call();
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git.push().setPushAll().call();
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close(git);
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}
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@Test
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public void testSubfolderPush() throws Exception {
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CloneCommand clone = Git.cloneRepository();
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clone.setURI(MessageFormat.format("{0}/git/test/jgit.git", url));
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clone.setDirectory(jgitFolder);
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clone.setBare(false);
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clone.setCloneAllBranches(true);
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clone.setCredentialsProvider(new UsernamePasswordCredentialsProvider(account, password));
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close(clone.call());
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assertTrue(true);
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Git git = Git.open(jgitFolder);
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File file = new File(jgitFolder, "TODO");
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OutputStreamWriter os = new OutputStreamWriter(new FileOutputStream(file, true), Constants.CHARSET);
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BufferedWriter w = new BufferedWriter(os);
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w.write("// " + new Date().toString() + "\n");
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w.close();
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git.add().addFilepattern(file.getName()).call();
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git.commit().setMessage("test commit").call();
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git.push().setPushAll().call();
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close(git);
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}
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@Test
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public void testPushToNonBareRepository() throws Exception {
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CloneCommand clone = Git.cloneRepository();
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clone.setURI(MessageFormat.format("{0}/git/working/jgit", url));
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clone.setDirectory(jgit2Folder);
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clone.setBare(false);
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clone.setCloneAllBranches(true);
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clone.setCredentialsProvider(new UsernamePasswordCredentialsProvider(account, password));
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close(clone.call());
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assertTrue(true);
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Git git = Git.open(jgit2Folder);
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File file = new File(jgit2Folder, "NONBARE");
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OutputStreamWriter os = new OutputStreamWriter(new FileOutputStream(file, true), Constants.CHARSET);
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BufferedWriter w = new BufferedWriter(os);
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w.write("// " + new Date().toString() + "\n");
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w.close();
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git.add().addFilepattern(file.getName()).call();
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git.commit().setMessage("test commit followed by push to non-bare repository").call();
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try {
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git.push().setPushAll().call();
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assertTrue(false);
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} catch (Exception e) {
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assertTrue(e.getCause().getMessage().contains("git-receive-pack not permitted"));
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}
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close(git);
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}
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@Test
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public void testBlockClone() throws Exception {
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testRefChange(AccessPermission.VIEW, null, null, null);
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}
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@Test
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public void testBlockPush() throws Exception {
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testRefChange(AccessPermission.CLONE, null, null, null);
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}
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@Test
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public void testBlockBranchCreation() throws Exception {
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testRefChange(AccessPermission.PUSH, Status.REJECTED_OTHER_REASON, null, null);
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}
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@Test
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public void testBlockBranchDeletion() throws Exception {
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testRefChange(AccessPermission.CREATE, Status.OK, Status.REJECTED_OTHER_REASON, null);
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}
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@Test
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public void testBlockBranchRewind() throws Exception {
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testRefChange(AccessPermission.DELETE, Status.OK, Status.OK, Status.REJECTED_OTHER_REASON);
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}
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@Test
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public void testBranchRewind() throws Exception {
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testRefChange(AccessPermission.REWIND, Status.OK, Status.OK, Status.OK);
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}
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private void testRefChange(AccessPermission permission, Status expectedCreate, Status expectedDelete, Status expectedRewind) throws Exception {
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UserModel user = new UserModel("james");
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user.password = "james";
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if (GitBlit.self().getUserModel(user.username) != null) {
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GitBlit.self().deleteUser(user.username);
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}
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CredentialsProvider cp = new UsernamePasswordCredentialsProvider(user.username, user.password);
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// fork from original to a temporary bare repo
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File refChecks = new File(GitBlitSuite.REPOSITORIES, "refchecks/ticgit.git");
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if (refChecks.exists()) {
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FileUtils.delete(refChecks, FileUtils.RECURSIVE);
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}
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CloneCommand clone = Git.cloneRepository();
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clone.setURI(MessageFormat.format("{0}/git/ticgit.git", url));
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clone.setDirectory(refChecks);
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clone.setBare(true);
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clone.setCloneAllBranches(true);
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clone.setCredentialsProvider(cp);
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close(clone.call());
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// elevate repository to clone permission
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RepositoryModel model = GitBlit.self().getRepositoryModel("refchecks/ticgit.git");
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switch (permission) {
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case VIEW:
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model.accessRestriction = AccessRestrictionType.CLONE;
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break;
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case CLONE:
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model.accessRestriction = AccessRestrictionType.CLONE;
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break;
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default:
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model.accessRestriction = AccessRestrictionType.PUSH;
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}
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model.authorizationControl = AuthorizationControl.NAMED;
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// grant user specified
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user.setRepositoryPermission(model.name, permission);
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GitBlit.self().updateUserModel(user.username, user, true);
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GitBlit.self().updateRepositoryModel(model.name, model, false);
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// clone temp bare repo to working copy
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File local = new File(GitBlitSuite.REPOSITORIES, "refchecks/ticgit-wc");
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if (local.exists()) {
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FileUtils.delete(local, FileUtils.RECURSIVE);
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}
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clone = Git.cloneRepository();
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clone.setURI(MessageFormat.format("{0}/git/{1}", url, model.name));
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clone.setDirectory(local);
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clone.setBare(false);
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clone.setCloneAllBranches(true);
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clone.setCredentialsProvider(cp);
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try {
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close(clone.call());
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} catch (GitAPIException e) {
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if (permission.atLeast(AccessPermission.CLONE)) {
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throw e;
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} else {
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// user does not have clone permission
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assertTrue(e.getMessage(), e.getMessage().contains("not permitted"));
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return;
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}
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}
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Git git = Git.open(local);
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// commit a file and push it
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File file = new File(local, "PUSHCHK");
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OutputStreamWriter os = new OutputStreamWriter(new FileOutputStream(file, true), Constants.CHARSET);
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BufferedWriter w = new BufferedWriter(os);
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w.write("// " + new Date().toString() + "\n");
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w.close();
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git.add().addFilepattern(file.getName()).call();
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git.commit().setMessage("push test").call();
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Iterable<PushResult> results = null;
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try {
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results = git.push().setCredentialsProvider(cp).setRemote("origin").call();
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} catch (GitAPIException e) {
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if (permission.atLeast(AccessPermission.PUSH)) {
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throw e;
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} else {
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// user does not have push permission
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assertTrue(e.getMessage(), e.getMessage().contains("not permitted"));
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close(git);
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return;
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}
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}
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for (PushResult result : results) {
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RemoteRefUpdate ref = result.getRemoteUpdate("refs/heads/master");
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Status status = ref.getStatus();
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if (permission.atLeast(AccessPermission.PUSH)) {
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assertTrue("User failed to push commit?! " + status.name(), Status.OK.equals(status));
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} else {
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assertTrue("User was able to push commit! " + status.name(), Status.REJECTED_OTHER_REASON.equals(status));
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close(git);
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// skip delete test
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return;
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}
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}
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// create a local branch and push the new branch back to the origin
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git.branchCreate().setName("protectme").call();
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RefSpec refSpec = new RefSpec("refs/heads/protectme:refs/heads/protectme");
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results = git.push().setCredentialsProvider(cp).setRefSpecs(refSpec).setRemote("origin").call();
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for (PushResult result : results) {
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RemoteRefUpdate ref = result.getRemoteUpdate("refs/heads/protectme");
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Status status = ref.getStatus();
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if (Status.OK.equals(expectedCreate)) {
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assertTrue("User failed to push creation?! " + status.name(), status.equals(expectedCreate));
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} else {
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assertTrue("User was able to push ref creation! " + status.name(), status.equals(expectedCreate));
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close(git);
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// skip delete test
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return;
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}
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}
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// delete the branch locally
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git.branchDelete().setBranchNames("protectme").call();
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// push a delete ref command
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refSpec = new RefSpec(":refs/heads/protectme");
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results = git.push().setCredentialsProvider(cp).setRefSpecs(refSpec).setRemote("origin").call();
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for (PushResult result : results) {
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RemoteRefUpdate ref = result.getRemoteUpdate("refs/heads/protectme");
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Status status = ref.getStatus();
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if (Status.OK.equals(expectedDelete)) {
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assertTrue("User failed to push ref deletion?! " + status.name(), status.equals(Status.OK));
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} else {
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assertTrue("User was able to push ref deletion?! " + status.name(), status.equals(expectedDelete));
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close(git);
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// skip rewind test
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return;
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}
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}
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// rewind master by two commits
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git.reset().setRef("HEAD~2").setMode(ResetType.HARD).call();
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// commit a change on this detached HEAD
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file = new File(local, "REWINDCHK");
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os = new OutputStreamWriter(new FileOutputStream(file, true), Constants.CHARSET);
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w = new BufferedWriter(os);
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w.write("// " + new Date().toString() + "\n");
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w.close();
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git.add().addFilepattern(file.getName()).call();
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RevCommit commit = git.commit().setMessage("rewind master and new commit").call();
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// Reset master to our new commit now we our local branch tip is no longer
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// upstream of the remote branch tip. It is an alternate tip of the branch.
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JGitUtils.setBranchRef(git.getRepository(), "refs/heads/master", commit.getName());
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// Try pushing our new tip to the origin.
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// This requires the server to "rewind" it's master branch and update it
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// to point to our alternate tip. This leaves the original master tip
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// unreferenced.
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results = git.push().setCredentialsProvider(cp).setRemote("origin").setForce(true).call();
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for (PushResult result : results) {
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RemoteRefUpdate ref = result.getRemoteUpdate("refs/heads/master");
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Status status = ref.getStatus();
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if (Status.OK.equals(expectedRewind)) {
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assertTrue("User failed to rewind master?! " + status.name(), status.equals(expectedRewind));
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} else {
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assertTrue("User was able to rewind master?! " + status.name(), status.equals(expectedRewind));
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}
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}
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close(git);
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GitBlit.self().deleteUser(user.username);
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}
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private void close(Git git) {
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// really close the repository
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// decrement the use counter to 0
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for (int i = 0; i < 2; i++) {
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git.getRepository().close();
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}
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}
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}
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