src/com/gitblit/RpcServlet.java - gitblit - Git at Google

 /*
  * 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.IOException;
 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;

 import org.eclipse.jgit.lib.Repository;

 import com.gitblit.Constants.RpcRequest;
 import com.gitblit.models.RefModel;
 import com.gitblit.models.RepositoryModel;
 import com.gitblit.models.ServerSettings;
 import com.gitblit.models.TeamModel;
 import com.gitblit.models.UserModel;
 import com.gitblit.utils.HttpUtils;
 import com.gitblit.utils.JGitUtils;
 import com.gitblit.utils.RpcUtils;

 /**
  * Handles remote procedure calls.
  *
  * @author James Moger
  *
  */
 public class RpcServlet extends JsonServlet {

 	private static final long serialVersionUID = 1L;

 	public static final int PROTOCOL_VERSION = 2;

 	public RpcServlet() {
 		super();
 	}

 	/**
 	 * Processes an rpc request.
 	 *
 	 * @param request
 	 * @param response
 	 * @throws javax.servlet.ServletException
 	 * @throws java.io.IOException
 	 */
 	@Override
 	protected void processRequest(HttpServletRequest request, HttpServletResponse response)
 			throws ServletException, IOException {
 		RpcRequest reqType = RpcRequest.fromName(request.getParameter("req"));
 		String objectName = request.getParameter("name");
 		logger.info(MessageFormat.format("Rpc {0} request from {1}", reqType,
 				request.getRemoteAddr()));

 		UserModel user = (UserModel) request.getUserPrincipal();

 		boolean allowManagement = user != null && user.canAdmin
 				&& GitBlit.getBoolean(Keys.web.enableRpcManagement, false);

 		boolean allowAdmin = user != null && user.canAdmin
 				&& GitBlit.getBoolean(Keys.web.enableRpcAdministration, false);

 		Object result = null;
 		if (RpcRequest.GET_PROTOCOL.equals(reqType)) {
 			// Return the protocol version
 			result = PROTOCOL_VERSION;
 		} else if (RpcRequest.LIST_REPOSITORIES.equals(reqType)) {
 			// Determine the Gitblit clone url
 			String gitblitUrl = HttpUtils.getGitblitURL(request);
 			StringBuilder sb = new StringBuilder();
 			sb.append(gitblitUrl);
 			sb.append(Constants.GIT_PATH);
 			sb.append("{0}");
 			String cloneUrl = sb.toString();

 			// list repositories
 			List<RepositoryModel> list = GitBlit.self().getRepositoryModels(user);
 			Map<String, RepositoryModel> repositories = new HashMap<String, RepositoryModel>();
 			for (RepositoryModel model : list) {
 				String url = MessageFormat.format(cloneUrl, model.name);
 				repositories.put(url, model);
 			}
 			result = repositories;
 		} else if (RpcRequest.LIST_BRANCHES.equals(reqType)) {
 			// list all local branches in all repositories accessible to user
 			Map<String, List<String>> localBranches = new HashMap<String, List<String>>();
 			List<RepositoryModel> models = GitBlit.self().getRepositoryModels(user);
 			for (RepositoryModel model : models) {
 				if (!model.hasCommits) {
 					// skip empty repository
 					continue;
 				}
 				// get local branches
 				Repository repository = GitBlit.self().getRepository(model.name);
 				List<RefModel> refs = JGitUtils.getLocalBranches(repository, false, -1);
 				if (model.showRemoteBranches) {
 					// add remote branches if repository displays them
 					refs.addAll(JGitUtils.getRemoteBranches(repository, false, -1));
 				}
 				if (refs.size() > 0) {
 					List<String> branches = new ArrayList<String>();
 					for (RefModel ref : refs) {
 						branches.add(ref.getName());
 					}
 					localBranches.put(model.name, branches);
 				}
 				repository.close();
 			}
 			result = localBranches;
 		} else if (RpcRequest.LIST_USERS.equals(reqType)) {
 			// list users
 			List<String> names = GitBlit.self().getAllUsernames();
 			List<UserModel> users = new ArrayList<UserModel>();
 			for (String name : names) {
 				users.add(GitBlit.self().getUserModel(name));
 			}
 			result = users;
 		} else if (RpcRequest.LIST_TEAMS.equals(reqType)) {
 			// list teams
 			List<String> names = GitBlit.self().getAllTeamnames();
 			List<TeamModel> teams = new ArrayList<TeamModel>();
 			for (String name : names) {
 				teams.add(GitBlit.self().getTeamModel(name));
 			}
 			result = teams;
 		} else if (RpcRequest.CREATE_REPOSITORY.equals(reqType)) {
 			// create repository
 			RepositoryModel model = deserialize(request, response, RepositoryModel.class);
 			try {
 				GitBlit.self().updateRepositoryModel(model.name, model, true);
 			} catch (GitBlitException e) {
 				response.setStatus(failureCode);
 			}
 		} else if (RpcRequest.EDIT_REPOSITORY.equals(reqType)) {
 			// edit repository
 			RepositoryModel model = deserialize(request, response, RepositoryModel.class);
 			// name specifies original repository name in event of rename
 			String repoName = objectName;
 			if (repoName == null) {
 				repoName = model.name;
 			}
 			try {
 				GitBlit.self().updateRepositoryModel(repoName, model, false);
 			} catch (GitBlitException e) {
 				response.setStatus(failureCode);
 			}
 		} else if (RpcRequest.DELETE_REPOSITORY.equals(reqType)) {
 			// delete repository
 			RepositoryModel model = deserialize(request, response, RepositoryModel.class);
 			GitBlit.self().deleteRepositoryModel(model);
 		} else if (RpcRequest.CREATE_USER.equals(reqType)) {
 			// create user
 			UserModel model = deserialize(request, response, UserModel.class);
 			try {
 				GitBlit.self().updateUserModel(model.username, model, true);
 			} catch (GitBlitException e) {
 				response.setStatus(failureCode);
 			}
 		} else if (RpcRequest.EDIT_USER.equals(reqType)) {
 			// edit user
 			UserModel model = deserialize(request, response, UserModel.class);
 			// name parameter specifies original user name in event of rename
 			String username = objectName;
 			if (username == null) {
 				username = model.username;
 			}
 			try {
 				GitBlit.self().updateUserModel(username, model, false);
 			} catch (GitBlitException e) {
 				response.setStatus(failureCode);
 			}
 		} else if (RpcRequest.DELETE_USER.equals(reqType)) {
 			// delete user
 			UserModel model = deserialize(request, response, UserModel.class);
 			if (!GitBlit.self().deleteUser(model.username)) {
 				response.setStatus(failureCode);
 			}
 		} else if (RpcRequest.CREATE_TEAM.equals(reqType)) {
 			// create team
 			TeamModel model = deserialize(request, response, TeamModel.class);
 			try {
 				GitBlit.self().updateTeamModel(model.name, model, true);
 			} catch (GitBlitException e) {
 				response.setStatus(failureCode);
 			}
 		} else if (RpcRequest.EDIT_TEAM.equals(reqType)) {
 			// edit team
 			TeamModel model = deserialize(request, response, TeamModel.class);
 			// name parameter specifies original team name in event of rename
 			String teamname = objectName;
 			if (teamname == null) {
 				teamname = model.name;
 			}
 			try {
 				GitBlit.self().updateTeamModel(teamname, model, false);
 			} catch (GitBlitException e) {
 				response.setStatus(failureCode);
 			}
 		} else if (RpcRequest.DELETE_TEAM.equals(reqType)) {
 			// delete team
 			TeamModel model = deserialize(request, response, TeamModel.class);
 			if (!GitBlit.self().deleteTeam(model.name)) {
 				response.setStatus(failureCode);
 			}
 		} else if (RpcRequest.LIST_REPOSITORY_MEMBERS.equals(reqType)) {
 			// get repository members
 			RepositoryModel model = GitBlit.self().getRepositoryModel(objectName);
 			result = GitBlit.self().getRepositoryUsers(model);
 		} else if (RpcRequest.SET_REPOSITORY_MEMBERS.equals(reqType)) {
 			// update repository access list
 			RepositoryModel model = GitBlit.self().getRepositoryModel(objectName);
 			Collection<String> names = deserialize(request, response, RpcUtils.NAMES_TYPE);
 			List<String> users = new ArrayList<String>(names);
 			if (!GitBlit.self().setRepositoryUsers(model, users)) {
 				response.setStatus(failureCode);
 			}
 		} else if (RpcRequest.LIST_REPOSITORY_TEAMS.equals(reqType)) {
 			// get repository teams
 			RepositoryModel model = GitBlit.self().getRepositoryModel(objectName);
 			result = GitBlit.self().getRepositoryTeams(model);
 		} else if (RpcRequest.SET_REPOSITORY_TEAMS.equals(reqType)) {
 			// update repository team access list
 			RepositoryModel model = GitBlit.self().getRepositoryModel(objectName);
 			Collection<String> names = deserialize(request, response, RpcUtils.NAMES_TYPE);
 			List<String> teams = new ArrayList<String>(names);
 			if (!GitBlit.self().setRepositoryTeams(model, teams)) {
 				response.setStatus(failureCode);
 			}
 		} else if (RpcRequest.LIST_FEDERATION_REGISTRATIONS.equals(reqType)) {
 			// return the list of federation registrations
 			if (allowAdmin) {
 				result = GitBlit.self().getFederationRegistrations();
 			} else {
 				response.sendError(notAllowedCode);
 			}
 		} else if (RpcRequest.LIST_FEDERATION_RESULTS.equals(reqType)) {
 			// return the list of federation result registrations
 			if (allowAdmin && GitBlit.canFederate()) {
 				result = GitBlit.self().getFederationResultRegistrations();
 			} else {
 				response.sendError(notAllowedCode);
 			}
 		} else if (RpcRequest.LIST_FEDERATION_PROPOSALS.equals(reqType)) {
 			// return the list of federation proposals
 			if (allowAdmin && GitBlit.canFederate()) {
 				result = GitBlit.self().getPendingFederationProposals();
 			} else {
 				response.sendError(notAllowedCode);
 			}
 		} else if (RpcRequest.LIST_FEDERATION_SETS.equals(reqType)) {
 			// return the list of federation sets
 			if (allowAdmin && GitBlit.canFederate()) {
 				String gitblitUrl = HttpUtils.getGitblitURL(request);
 				result = GitBlit.self().getFederationSets(gitblitUrl);
 			} else {
 				response.sendError(notAllowedCode);
 			}
 		} else if (RpcRequest.LIST_SETTINGS.equals(reqType)) {
 			// return the server's settings
 			ServerSettings settings = GitBlit.self().getSettingsModel();
 			if (allowAdmin) {
 				// return all settings
 				result = settings;
 			} else {
 				// anonymous users get a few settings to allow browser launching
 				List<String> keys = new ArrayList<String>();
 				keys.add(Keys.web.siteName);
 				keys.add(Keys.web.mountParameters);
 				keys.add(Keys.web.syndicationEntries);

 				if (allowManagement) {
 					// keys necessary for repository and/or user management
 					keys.add(Keys.realm.minPasswordLength);
 					keys.add(Keys.realm.passwordStorage);
 					keys.add(Keys.federation.sets);
 				}
 				// build the settings
 				ServerSettings managementSettings = new ServerSettings();
 				for (String key : keys) {
 					managementSettings.add(settings.get(key));
 				}
 				if (allowManagement) {
 					managementSettings.pushScripts = settings.pushScripts;
 				}
 				result = managementSettings;
 			}
 		} else if (RpcRequest.EDIT_SETTINGS.equals(reqType)) {
 			// update settings on the server
 			if (allowAdmin) {
 				Map<String, String> settings = deserialize(request, response,
 						RpcUtils.SETTINGS_TYPE);
 				GitBlit.self().updateSettings(settings);
 			} else {
 				response.sendError(notAllowedCode);
 			}
 		} else if (RpcRequest.LIST_STATUS.equals(reqType)) {
 			// return the server's status information
 			if (allowAdmin) {
 				result = GitBlit.self().getStatus();
 			} else {
 				response.sendError(notAllowedCode);
 			}
 		}

 		// send the result of the request
 		serialize(response, result);
 	}
 }
	/*
	* 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.IOException;
	import java.text.MessageFormat;
	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	import javax.servlet.ServletException;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;

	import org.eclipse.jgit.lib.Repository;

	import com.gitblit.Constants.RpcRequest;
	import com.gitblit.models.RefModel;
	import com.gitblit.models.RepositoryModel;
	import com.gitblit.models.ServerSettings;
	import com.gitblit.models.TeamModel;
	import com.gitblit.models.UserModel;
	import com.gitblit.utils.HttpUtils;
	import com.gitblit.utils.JGitUtils;
	import com.gitblit.utils.RpcUtils;

	/**
	* Handles remote procedure calls.
	*
	* @author James Moger
	*
	*/
	public class RpcServlet extends JsonServlet {

	private static final long serialVersionUID = 1L;

	public static final int PROTOCOL_VERSION = 2;

	public RpcServlet() {
	super();
	}

	/**
	* Processes an rpc request.
	*
	* @param request
	* @param response
	* @throws javax.servlet.ServletException
	* @throws java.io.IOException
	*/
	@Override
	protected void processRequest(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
	RpcRequest reqType = RpcRequest.fromName(request.getParameter("req"));
	String objectName = request.getParameter("name");
	logger.info(MessageFormat.format("Rpc {0} request from {1}", reqType,
	request.getRemoteAddr()));

	UserModel user = (UserModel) request.getUserPrincipal();

	boolean allowManagement = user != null && user.canAdmin
	&& GitBlit.getBoolean(Keys.web.enableRpcManagement, false);

	boolean allowAdmin = user != null && user.canAdmin
	&& GitBlit.getBoolean(Keys.web.enableRpcAdministration, false);

	Object result = null;
	if (RpcRequest.GET_PROTOCOL.equals(reqType)) {
	// Return the protocol version
	result = PROTOCOL_VERSION;
	} else if (RpcRequest.LIST_REPOSITORIES.equals(reqType)) {
	// Determine the Gitblit clone url
	String gitblitUrl = HttpUtils.getGitblitURL(request);
	StringBuilder sb = new StringBuilder();
	sb.append(gitblitUrl);
	sb.append(Constants.GIT_PATH);
	sb.append("{0}");
	String cloneUrl = sb.toString();

	// list repositories
	List<RepositoryModel> list = GitBlit.self().getRepositoryModels(user);
	Map<String, RepositoryModel> repositories = new HashMap<String, RepositoryModel>();
	for (RepositoryModel model : list) {
	String url = MessageFormat.format(cloneUrl, model.name);
	repositories.put(url, model);
	}
	result = repositories;
	} else if (RpcRequest.LIST_BRANCHES.equals(reqType)) {
	// list all local branches in all repositories accessible to user
	Map<String, List<String>> localBranches = new HashMap<String, List<String>>();
	List<RepositoryModel> models = GitBlit.self().getRepositoryModels(user);
	for (RepositoryModel model : models) {
	if (!model.hasCommits) {
	// skip empty repository
	continue;
	}
	// get local branches
	Repository repository = GitBlit.self().getRepository(model.name);
	List<RefModel> refs = JGitUtils.getLocalBranches(repository, false, -1);
	if (model.showRemoteBranches) {
	// add remote branches if repository displays them
	refs.addAll(JGitUtils.getRemoteBranches(repository, false, -1));
	}
	if (refs.size() > 0) {
	List<String> branches = new ArrayList<String>();
	for (RefModel ref : refs) {
	branches.add(ref.getName());
	}
	localBranches.put(model.name, branches);
	}
	repository.close();
	}
	result = localBranches;
	} else if (RpcRequest.LIST_USERS.equals(reqType)) {
	// list users
	List<String> names = GitBlit.self().getAllUsernames();
	List<UserModel> users = new ArrayList<UserModel>();
	for (String name : names) {
	users.add(GitBlit.self().getUserModel(name));
	}
	result = users;
	} else if (RpcRequest.LIST_TEAMS.equals(reqType)) {
	// list teams
	List<String> names = GitBlit.self().getAllTeamnames();
	List<TeamModel> teams = new ArrayList<TeamModel>();
	for (String name : names) {
	teams.add(GitBlit.self().getTeamModel(name));
	}
	result = teams;
	} else if (RpcRequest.CREATE_REPOSITORY.equals(reqType)) {
	// create repository
	RepositoryModel model = deserialize(request, response, RepositoryModel.class);
	try {
	GitBlit.self().updateRepositoryModel(model.name, model, true);
	} catch (GitBlitException e) {
	response.setStatus(failureCode);
	}
	} else if (RpcRequest.EDIT_REPOSITORY.equals(reqType)) {
	// edit repository
	RepositoryModel model = deserialize(request, response, RepositoryModel.class);
	// name specifies original repository name in event of rename
	String repoName = objectName;
	if (repoName == null) {
	repoName = model.name;
	}
	try {
	GitBlit.self().updateRepositoryModel(repoName, model, false);
	} catch (GitBlitException e) {
	response.setStatus(failureCode);
	}
	} else if (RpcRequest.DELETE_REPOSITORY.equals(reqType)) {
	// delete repository
	RepositoryModel model = deserialize(request, response, RepositoryModel.class);
	GitBlit.self().deleteRepositoryModel(model);
	} else if (RpcRequest.CREATE_USER.equals(reqType)) {
	// create user
	UserModel model = deserialize(request, response, UserModel.class);
	try {
	GitBlit.self().updateUserModel(model.username, model, true);
	} catch (GitBlitException e) {
	response.setStatus(failureCode);
	}
	} else if (RpcRequest.EDIT_USER.equals(reqType)) {
	// edit user
	UserModel model = deserialize(request, response, UserModel.class);
	// name parameter specifies original user name in event of rename
	String username = objectName;
	if (username == null) {
	username = model.username;
	}
	try {
	GitBlit.self().updateUserModel(username, model, false);
	} catch (GitBlitException e) {
	response.setStatus(failureCode);
	}
	} else if (RpcRequest.DELETE_USER.equals(reqType)) {
	// delete user
	UserModel model = deserialize(request, response, UserModel.class);
	if (!GitBlit.self().deleteUser(model.username)) {
	response.setStatus(failureCode);
	}
	} else if (RpcRequest.CREATE_TEAM.equals(reqType)) {
	// create team
	TeamModel model = deserialize(request, response, TeamModel.class);
	try {
	GitBlit.self().updateTeamModel(model.name, model, true);
	} catch (GitBlitException e) {
	response.setStatus(failureCode);
	}
	} else if (RpcRequest.EDIT_TEAM.equals(reqType)) {
	// edit team
	TeamModel model = deserialize(request, response, TeamModel.class);
	// name parameter specifies original team name in event of rename
	String teamname = objectName;
	if (teamname == null) {
	teamname = model.name;
	}
	try {
	GitBlit.self().updateTeamModel(teamname, model, false);
	} catch (GitBlitException e) {
	response.setStatus(failureCode);
	}
	} else if (RpcRequest.DELETE_TEAM.equals(reqType)) {
	// delete team
	TeamModel model = deserialize(request, response, TeamModel.class);
	if (!GitBlit.self().deleteTeam(model.name)) {
	response.setStatus(failureCode);
	}
	} else if (RpcRequest.LIST_REPOSITORY_MEMBERS.equals(reqType)) {
	// get repository members
	RepositoryModel model = GitBlit.self().getRepositoryModel(objectName);
	result = GitBlit.self().getRepositoryUsers(model);
	} else if (RpcRequest.SET_REPOSITORY_MEMBERS.equals(reqType)) {
	// update repository access list
	RepositoryModel model = GitBlit.self().getRepositoryModel(objectName);
	Collection<String> names = deserialize(request, response, RpcUtils.NAMES_TYPE);
	List<String> users = new ArrayList<String>(names);
	if (!GitBlit.self().setRepositoryUsers(model, users)) {
	response.setStatus(failureCode);
	}
	} else if (RpcRequest.LIST_REPOSITORY_TEAMS.equals(reqType)) {
	// get repository teams
	RepositoryModel model = GitBlit.self().getRepositoryModel(objectName);
	result = GitBlit.self().getRepositoryTeams(model);
	} else if (RpcRequest.SET_REPOSITORY_TEAMS.equals(reqType)) {
	// update repository team access list
	RepositoryModel model = GitBlit.self().getRepositoryModel(objectName);
	Collection<String> names = deserialize(request, response, RpcUtils.NAMES_TYPE);
	List<String> teams = new ArrayList<String>(names);
	if (!GitBlit.self().setRepositoryTeams(model, teams)) {
	response.setStatus(failureCode);
	}
	} else if (RpcRequest.LIST_FEDERATION_REGISTRATIONS.equals(reqType)) {
	// return the list of federation registrations
	if (allowAdmin) {
	result = GitBlit.self().getFederationRegistrations();
	} else {
	response.sendError(notAllowedCode);
	}
	} else if (RpcRequest.LIST_FEDERATION_RESULTS.equals(reqType)) {
	// return the list of federation result registrations
	if (allowAdmin && GitBlit.canFederate()) {
	result = GitBlit.self().getFederationResultRegistrations();
	} else {
	response.sendError(notAllowedCode);
	}
	} else if (RpcRequest.LIST_FEDERATION_PROPOSALS.equals(reqType)) {
	// return the list of federation proposals
	if (allowAdmin && GitBlit.canFederate()) {
	result = GitBlit.self().getPendingFederationProposals();
	} else {
	response.sendError(notAllowedCode);
	}
	} else if (RpcRequest.LIST_FEDERATION_SETS.equals(reqType)) {
	// return the list of federation sets
	if (allowAdmin && GitBlit.canFederate()) {
	String gitblitUrl = HttpUtils.getGitblitURL(request);
	result = GitBlit.self().getFederationSets(gitblitUrl);
	} else {
	response.sendError(notAllowedCode);
	}
	} else if (RpcRequest.LIST_SETTINGS.equals(reqType)) {
	// return the server's settings
	ServerSettings settings = GitBlit.self().getSettingsModel();
	if (allowAdmin) {
	// return all settings
	result = settings;
	} else {
	// anonymous users get a few settings to allow browser launching
	List<String> keys = new ArrayList<String>();
	keys.add(Keys.web.siteName);
	keys.add(Keys.web.mountParameters);
	keys.add(Keys.web.syndicationEntries);

	if (allowManagement) {
	// keys necessary for repository and/or user management
	keys.add(Keys.realm.minPasswordLength);
	keys.add(Keys.realm.passwordStorage);
	keys.add(Keys.federation.sets);
	}
	// build the settings
	ServerSettings managementSettings = new ServerSettings();
	for (String key : keys) {
	managementSettings.add(settings.get(key));
	}
	if (allowManagement) {
	managementSettings.pushScripts = settings.pushScripts;
	}
	result = managementSettings;
	}
	} else if (RpcRequest.EDIT_SETTINGS.equals(reqType)) {
	// update settings on the server
	if (allowAdmin) {
	Map<String, String> settings = deserialize(request, response,
	RpcUtils.SETTINGS_TYPE);
	GitBlit.self().updateSettings(settings);
	} else {
	response.sendError(notAllowedCode);
	}
	} else if (RpcRequest.LIST_STATUS.equals(reqType)) {
	// return the server's status information
	if (allowAdmin) {
	result = GitBlit.self().getStatus();
	} else {
	response.sendError(notAllowedCode);
	}
	}

	// send the result of the request
	serialize(response, result);
	}
	}