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- /*
- * 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;
-
- import java.io.File;
- import java.io.IOException;
- import java.text.MessageFormat;
- import java.util.ArrayList;
- import java.util.Collections;
- import java.util.List;
-
- import javax.servlet.ServletContextEvent;
- import javax.servlet.ServletContextListener;
-
- import org.eclipse.jgit.errors.RepositoryNotFoundException;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.lib.StoredConfig;
- import org.eclipse.jgit.transport.resolver.FileResolver;
- import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
- import org.eclipse.jgit.util.FileUtils;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- import com.gitblit.Constants.AccessRestrictionType;
- import com.gitblit.utils.JGitUtils;
- import com.gitblit.utils.StringUtils;
- import com.gitblit.wicket.models.RepositoryModel;
- import com.gitblit.wicket.models.UserModel;
-
- public class GitBlit implements ServletContextListener {
-
- private final static GitBlit gitblit;
-
- private final Logger logger = LoggerFactory.getLogger(GitBlit.class);
-
- private FileResolver<Void> repositoryResolver;
-
- private File repositoriesFolder;
-
- private boolean exportAll;
-
- private ILoginService loginService;
-
- private IStoredSettings storedSettings;
-
- static {
- gitblit = new GitBlit();
- }
-
- public static GitBlit self() {
- return gitblit;
- }
-
- private GitBlit() {
- }
-
- public IStoredSettings settings() {
- return storedSettings;
- }
-
- public boolean isDebugMode() {
- return storedSettings.getBoolean(Keys.web.debugMode, false);
- }
-
- public List<String> getOtherCloneUrls(String repositoryName) {
- List<String> cloneUrls = new ArrayList<String>();
- for (String url : storedSettings.getStrings(Keys.git.otherUrls)) {
- cloneUrls.add(MessageFormat.format(url, repositoryName));
- }
- return cloneUrls;
- }
-
- public void setLoginService(ILoginService loginService) {
- this.loginService = loginService;
- }
-
- public UserModel authenticate(String username, char[] password) {
- if (loginService == null) {
- return null;
- }
- return loginService.authenticate(username, password);
- }
-
- public List<String> getAllUsernames() {
- List<String> names = new ArrayList<String>(loginService.getAllUsernames());
- Collections.sort(names);
- return names;
- }
-
- public boolean deleteUser(String username) {
- return loginService.deleteUser(username);
- }
-
- public UserModel getUserModel(String username) {
- UserModel user = loginService.getUserModel(username);
- return user;
- }
-
- public List<String> getRepositoryUsers(RepositoryModel repository) {
- return loginService.getUsernamesForRole(repository.name);
- }
-
- public boolean setRepositoryUsers(RepositoryModel repository, List<String> repositoryUsers) {
- return loginService.setUsernamesForRole(repository.name, repositoryUsers);
- }
-
- public void editUserModel(String username, UserModel user, boolean isCreate) throws GitBlitException {
- if (!loginService.updateUserModel(username, user)) {
- throw new GitBlitException(isCreate ? "Failed to add user!" : "Failed to update user!");
- }
- }
-
- public List<String> getRepositoryList() {
- return JGitUtils.getRepositoryList(repositoriesFolder, exportAll, storedSettings.getBoolean(Keys.git.nestedRepositories, true));
- }
-
- public Repository getRepository(String repositoryName) {
- Repository r = null;
- try {
- r = repositoryResolver.open(null, repositoryName);
- } catch (RepositoryNotFoundException e) {
- r = null;
- logger.error("GitBlit.getRepository(String) failed to find repository " + repositoryName);
- } catch (ServiceNotEnabledException e) {
- r = null;
- e.printStackTrace();
- }
- return r;
- }
-
- public List<RepositoryModel> getRepositoryModels(UserModel user) {
- List<String> list = getRepositoryList();
- List<RepositoryModel> repositories = new ArrayList<RepositoryModel>();
- for (String repo : list) {
- RepositoryModel model = getRepositoryModel(user, repo);
- if (model != null) {
- repositories.add(model);
- }
- }
- return repositories;
- }
-
- public RepositoryModel getRepositoryModel(UserModel user, String repositoryName) {
- RepositoryModel model = getRepositoryModel(repositoryName);
- if (model.accessRestriction.atLeast(AccessRestrictionType.VIEW)) {
- if (user != null && user.canAccessRepository(model.name)) {
- return model;
- }
- return null;
- } else {
- return model;
- }
- }
-
- public RepositoryModel getRepositoryModel(String repositoryName) {
- Repository r = getRepository(repositoryName);
- RepositoryModel model = new RepositoryModel();
- model.name = repositoryName;
- model.hasCommits = JGitUtils.hasCommits(r);
- model.lastChange = JGitUtils.getLastChange(r);
- StoredConfig config = JGitUtils.readConfig(r);
- if (config != null) {
- model.description = getConfig(config, "description", "");
- model.owner = getConfig(config, "owner", "");
- model.useTickets = getConfig(config, "useTickets", false);
- model.useDocs = getConfig(config, "useDocs", false);
- model.accessRestriction = AccessRestrictionType.fromName(getConfig(config, "accessRestriction", null));
- model.showRemoteBranches = getConfig(config, "showRemoteBranches", false);
- model.isFrozen = getConfig(config, "isFrozen", false);
- }
- r.close();
- return model;
- }
-
- private String getConfig(StoredConfig config, String field, String defaultValue) {
- String value = config.getString("gitblit", null, field);
- if (StringUtils.isEmpty(value)) {
- return defaultValue;
- }
- return value;
- }
-
- private boolean getConfig(StoredConfig config, String field, boolean defaultValue) {
- return config.getBoolean("gitblit", field, defaultValue);
- }
-
- public void editRepositoryModel(String repositoryName, RepositoryModel repository, boolean isCreate) throws GitBlitException {
- Repository r = null;
- if (isCreate) {
- if (new File(repositoriesFolder, repository.name).exists()) {
- throw new GitBlitException(MessageFormat.format("Can not create repository ''{0}'' because it already exists.", repository.name));
- }
- // create repository
- logger.info("create repository " + repository.name);
- r = JGitUtils.createRepository(repositoriesFolder, repository.name, true);
- } else {
- // rename repository
- if (!repositoryName.equalsIgnoreCase(repository.name)) {
- File folder = new File(repositoriesFolder, repositoryName);
- File destFolder = new File(repositoriesFolder, repository.name);
- if (destFolder.exists()) {
- throw new GitBlitException(MessageFormat.format("Can not rename repository ''{0}'' to ''{1}'' because ''{1}'' already exists.", repositoryName, repository.name));
- }
- if (!folder.renameTo(destFolder)) {
- throw new GitBlitException(MessageFormat.format("Failed to rename repository ''{0}'' to ''{1}''.", repositoryName, repository.name));
- }
- // rename the roles
- if (!loginService.renameRole(repositoryName, repository.name)) {
- throw new GitBlitException(MessageFormat.format("Failed to rename repository permissions ''{0}'' to ''{1}''.", repositoryName, repository.name));
- }
- }
-
- // load repository
- logger.info("edit repository " + repository.name);
- try {
- r = repositoryResolver.open(null, repository.name);
- } catch (RepositoryNotFoundException e) {
- logger.error("Repository not found", e);
- } catch (ServiceNotEnabledException e) {
- logger.error("Service not enabled", e);
- }
- }
-
- // update settings
- StoredConfig config = JGitUtils.readConfig(r);
- config.setString("gitblit", null, "description", repository.description);
- config.setString("gitblit", null, "owner", repository.owner);
- config.setBoolean("gitblit", null, "useTickets", repository.useTickets);
- config.setBoolean("gitblit", null, "useDocs", repository.useDocs);
- config.setString("gitblit", null, "accessRestriction", repository.accessRestriction.name());
- config.setBoolean("gitblit", null, "showRemoteBranches", repository.showRemoteBranches);
- config.setBoolean("gitblit", null, "isFrozen", repository.isFrozen);
- try {
- config.save();
- } catch (IOException e) {
- logger.error("Failed to save repository config!", e);
- }
- r.close();
- }
-
- public boolean deleteRepositoryModel(RepositoryModel model) {
- return deleteRepository(model.name);
- }
-
- public boolean deleteRepository(String repositoryName) {
- try {
- File folder = new File(repositoriesFolder, repositoryName);
- if (folder.exists() && folder.isDirectory()) {
- FileUtils.delete(folder, FileUtils.RECURSIVE);
- if (loginService.deleteRole(repositoryName)) {
- return true;
- }
- }
- } catch (Throwable t) {
- logger.error(MessageFormat.format("Failed to delete repository {0}", repositoryName), t);
- }
- return false;
- }
-
- public boolean renameRepository(RepositoryModel model, String newName) {
- File folder = new File(repositoriesFolder, model.name);
- if (folder.exists() && folder.isDirectory()) {
- File newFolder = new File(repositoriesFolder, newName);
- if (folder.renameTo(newFolder)) {
- return loginService.renameRole(model.name, newName);
- }
- }
- return false;
- }
-
- public void configureContext(IStoredSettings settings) {
- logger.info("Using configuration from " + settings.toString());
- this.storedSettings = settings;
- repositoriesFolder = new File(settings.getString(Keys.git.repositoriesFolder, "repos"));
- exportAll = settings.getBoolean(Keys.git.exportAll, true);
- repositoryResolver = new FileResolver<Void>(repositoriesFolder, exportAll);
- }
-
- @Override
- public void contextInitialized(ServletContextEvent contextEvent) {
- if (storedSettings == null) {
- WebXmlSettings webxmlSettings = new WebXmlSettings(contextEvent.getServletContext());
- configureContext(webxmlSettings);
- }
- }
-
- @Override
- public void contextDestroyed(ServletContextEvent contextEvent) {
- logger.info("GitBlit context destroyed by servlet container.");
- }
- }
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