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- /*
- * Copyright 2013 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.util.Set;
- import java.util.TreeSet;
-
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- import waffle.windows.auth.IWindowsAccount;
- import waffle.windows.auth.IWindowsAuthProvider;
- import waffle.windows.auth.IWindowsComputer;
- import waffle.windows.auth.IWindowsIdentity;
- import waffle.windows.auth.impl.WindowsAuthProviderImpl;
-
- import com.gitblit.Constants.AccountType;
- import com.gitblit.models.UserModel;
- import com.gitblit.utils.ArrayUtils;
- import com.gitblit.utils.StringUtils;
- import com.sun.jna.platform.win32.Win32Exception;
-
- /**
- * Implementation of a Windows user service.
- *
- * @author James Moger
- */
- public class WindowsUserService extends GitblitUserService {
-
- private final Logger logger = LoggerFactory.getLogger(WindowsUserService.class);
-
- private IStoredSettings settings;
-
- private IWindowsAuthProvider waffle;
-
- public WindowsUserService() {
- super();
- }
-
- @Override
- public void setup(IStoredSettings settings) {
- this.settings = settings;
-
- String file = settings.getString(Keys.realm.windows.backingUserService, "${baseFolder}/users.conf");
- File realmFile = GitBlit.getFileOrFolder(file);
-
- serviceImpl = createUserService(realmFile);
- logger.info("Windows User Service backed by " + serviceImpl.toString());
-
- waffle = new WindowsAuthProviderImpl();
- IWindowsComputer computer = waffle.getCurrentComputer();
- logger.info(" name = " + computer.getComputerName());
- logger.info(" status = " + describeJoinStatus(computer.getJoinStatus()));
- logger.info(" memberOf = " + computer.getMemberOf());
- //logger.info(" groups = " + Arrays.asList(computer.getGroups()));
- }
-
- protected String describeJoinStatus(String value) {
- if ("NetSetupUnknownStatus".equals(value)) {
- return "unknown";
- } else if ("NetSetupUnjoined".equals(value)) {
- return "not joined";
- } else if ("NetSetupWorkgroupName".equals(value)) {
- return "joined to a workgroup";
- } else if ("NetSetupDomainName".equals(value)) {
- return "joined to a domain";
- }
- return value;
- }
-
- @Override
- public boolean supportsCredentialChanges() {
- return false;
- }
-
- @Override
- public boolean supportsDisplayNameChanges() {
- return false;
- }
-
- @Override
- public boolean supportsEmailAddressChanges() {
- return true;
- }
-
- @Override
- public boolean supportsTeamMembershipChanges() {
- return true;
- }
-
- @Override
- protected AccountType getAccountType() {
- return AccountType.WINDOWS;
- }
-
- @Override
- public UserModel authenticate(String username, char[] password) {
- if (isLocalAccount(username)) {
- // local account, bypass Windows authentication
- return super.authenticate(username, password);
- }
-
- String defaultDomain = settings.getString(Keys.realm.windows.defaultDomain, null);
- if (StringUtils.isEmpty(defaultDomain)) {
- // ensure that default domain is null
- defaultDomain = null;
- }
-
- if (defaultDomain != null) {
- // sanitize username
- if (username.startsWith(defaultDomain + "\\")) {
- // strip default domain from domain\ username
- username = username.substring(defaultDomain.length() + 1);
- } else if (username.endsWith("@" + defaultDomain)) {
- // strip default domain from username@domain
- username = username.substring(0, username.lastIndexOf('@'));
- }
- }
-
- IWindowsIdentity identity = null;
- try {
- if (username.indexOf('@') > -1 || username.indexOf('\\') > -1) {
- // manually specified domain
- identity = waffle.logonUser(username, new String(password));
- } else {
- // no domain specified, use default domain
- identity = waffle.logonDomainUser(username, defaultDomain, new String(password));
- }
- } catch (Win32Exception e) {
- logger.error(e.getMessage());
- return null;
- }
-
- if (identity.isGuest() && !settings.getBoolean(Keys.realm.windows.allowGuests, false)) {
- logger.warn("Guest account access is disabled");
- identity.dispose();
- return null;
- }
-
- UserModel user = getUserModel(username);
- if (user == null) // create user object for new authenticated user
- user = new UserModel(username.toLowerCase());
-
- // create a user cookie
- if (StringUtils.isEmpty(user.cookie) && !ArrayUtils.isEmpty(password)) {
- user.cookie = StringUtils.getSHA1(user.username + new String(password));
- }
-
- // update user attributes from Windows identity
- user.accountType = getAccountType();
- String fqn = identity.getFqn();
- if (fqn.indexOf('\\') > -1) {
- user.displayName = fqn.substring(fqn.lastIndexOf('\\') + 1);
- } else {
- user.displayName = fqn;
- }
- user.password = Constants.EXTERNAL_ACCOUNT;
-
- Set<String> groupNames = new TreeSet<String>();
- for (IWindowsAccount group : identity.getGroups()) {
- groupNames.add(group.getFqn());
- }
-
- if (groupNames.contains("BUILTIN\\Administrators")) {
- // local administrator
- user.canAdmin = true;
- }
-
- // TODO consider mapping Windows groups to teams
-
- // push the changes to the backing user service
- super.updateUserModel(user);
-
-
- // cleanup resources
- identity.dispose();
-
- return user;
- }
- }
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