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package com.gitblit;
import java.io.File;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.http.Cookie;
import org.apache.wicket.protocol.http.WebResponse;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.gitblit.Constants.AccessRestrictionType;
import com.gitblit.utils.JGitUtils;
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 String getCloneUrl(String repositoryName) {
return storedSettings.getString(Keys.git.cloneUrl, "https://localhost/git/") + repositoryName;
}
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 UserModel authenticate(Cookie[] cookies) {
if (loginService == null) {
return null;
}
if (cookies != null && cookies.length > 0) {
for (Cookie cookie : cookies) {
if (cookie.getName().equals(Constants.NAME)) {
String value = cookie.getValue();
return loginService.authenticate(value.toCharArray());
}
}
}
return null;
}
public void setCookie(WebResponse response, UserModel user) {
Cookie userCookie = new Cookie(Constants.NAME, user.getCookie());
userCookie.setMaxAge(Integer.MAX_VALUE);
userCookie.setPath("/");
response.addCookie(userCookie);
}
public List<String> getAllUsernames() {
return loginService.getAllUsernames();
}
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(UserModel user, boolean isCreate) throws GitBlitException {
if (!loginService.updateUserModel(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 = config.getString("gitblit", null, "description");
model.owner = config.getString("gitblit", null, "owner");
model.useTickets = config.getBoolean("gitblit", "useTickets", false);
model.useDocs = config.getBoolean("gitblit", "useDocs", false);
model.accessRestriction = AccessRestrictionType.fromName(config.getString("gitblit", null, "accessRestriction"));
model.showRemoteBranches = config.getBoolean("gitblit", "showRemoteBranches", false);
}
r.close();
return model;
}
public void editRepositoryModel(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 {
// 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);
try {
config.save();
} catch (IOException e) {
logger.error("Failed to save repository config!", e);
}
r.close();
}
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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