commit | author | age
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f13c4c
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/*
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JM |
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* Copyright 2011 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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fc948c
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package com.gitblit;
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JM |
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dfb889
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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f98825
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import java.text.MessageFormat;
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dfb889
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import java.util.ArrayList;
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f98825
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import java.util.HashSet;
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JM |
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import java.util.List;
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import java.util.Map;
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dfb889
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import java.util.Properties;
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f98825
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import java.util.Set;
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85c2e6
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import java.util.concurrent.ConcurrentHashMap;
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dfb889
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f98825
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import org.slf4j.Logger;
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JM |
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import org.slf4j.LoggerFactory;
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fc948c
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1f9dae
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import com.gitblit.models.UserModel;
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import com.gitblit.utils.StringUtils;
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fc948c
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892570
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/**
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* FileUserService is Gitblit's default user service implementation.
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*
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* Users and their repository memberships are stored in a simple properties file
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* which is cached and dynamically reloaded when modified.
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*
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* @author James Moger
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*
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*/
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public class FileUserService extends FileSettings implements IUserService {
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f98825
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private final Logger logger = LoggerFactory.getLogger(FileUserService.class);
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fc948c
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private final Map<String, String> cookies = new ConcurrentHashMap<String, String>();
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public FileUserService(File realmFile) {
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super(realmFile.getAbsolutePath());
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}
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/**
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* Setup the user service.
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*
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* @param settings
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* @since 0.6.1
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*/
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@Override
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public void setup(IStoredSettings settings) {
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}
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/**
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892570
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* Does the user service support cookie authentication?
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*
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* @return true or false
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*/
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@Override
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public boolean supportsCookies() {
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return true;
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}
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/**
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* Returns the cookie value for the specified user.
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*
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* @param model
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* @return cookie value
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*/
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@Override
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public char[] getCookie(UserModel model) {
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Properties allUsers = super.read();
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String value = allUsers.getProperty(model.username);
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String[] roles = value.split(",");
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String password = roles[0];
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String cookie = StringUtils.getSHA1(model.username + password);
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return cookie.toCharArray();
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}
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/**
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* Authenticate a user based on their cookie.
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*
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* @param cookie
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* @return a user object or null
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*/
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@Override
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public UserModel authenticate(char[] cookie) {
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String hash = new String(cookie);
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if (StringUtils.isEmpty(hash)) {
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return null;
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}
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read();
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UserModel model = null;
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if (cookies.containsKey(hash)) {
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String username = cookies.get(hash);
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model = getUserModel(username);
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}
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return model;
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}
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/**
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* Authenticate a user based on a username and password.
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*
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* @param username
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* @param password
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* @return a user object or null
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*/
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@Override
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public UserModel authenticate(String username, char[] password) {
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Properties allUsers = read();
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String userInfo = allUsers.getProperty(username);
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if (StringUtils.isEmpty(userInfo)) {
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return null;
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}
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UserModel returnedUser = null;
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UserModel user = getUserModel(username);
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if (user.password.startsWith(StringUtils.MD5_TYPE)) {
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d5623a
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// password digest
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String md5 = StringUtils.MD5_TYPE + StringUtils.getMD5(new String(password));
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if (user.password.equalsIgnoreCase(md5)) {
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returnedUser = user;
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dfb889
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}
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d5623a
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} else if (user.password.startsWith(StringUtils.COMBINED_MD5_TYPE)) {
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// username+password digest
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String md5 = StringUtils.COMBINED_MD5_TYPE
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+ StringUtils.getMD5(username.toLowerCase() + new String(password));
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if (user.password.equalsIgnoreCase(md5)) {
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returnedUser = user;
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}
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} else if (user.password.equals(new String(password))) {
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d5623a
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// plain-text password
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returnedUser = user;
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}
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return returnedUser;
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fc948c
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}
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dfb889
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892570
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/**
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* Retrieve the user object for the specified username.
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*
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* @param username
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* @return a user object or null
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*/
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dfb889
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@Override
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511554
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public UserModel getUserModel(String username) {
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Properties allUsers = read();
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String userInfo = allUsers.getProperty(username);
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if (userInfo == null) {
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a098da
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return null;
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}
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UserModel model = new UserModel(username);
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String[] userValues = userInfo.split(",");
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model.password = userValues[0];
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for (int i = 1; i < userValues.length; i++) {
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String role = userValues[i];
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switch (role.charAt(0)) {
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case '#':
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// Permissions
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if (role.equalsIgnoreCase(Constants.ADMIN_ROLE)) {
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model.canAdmin = true;
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} else if (role.equalsIgnoreCase(Constants.NOT_FEDERATED_ROLE)) {
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model.excludeFromFederation = true;
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}
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break;
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default:
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model.addRepository(role);
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}
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}
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return model;
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}
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892570
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/**
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* Updates/writes a complete user object.
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*
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* @param model
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* @return true if update is successful
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*/
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@Override
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public boolean updateUserModel(UserModel model) {
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return updateUserModel(model.username, model);
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}
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892570
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/**
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* Updates/writes and replaces a complete user object keyed by username.
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* This method allows for renaming a user.
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*
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* @param username
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* the old username
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* @param model
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* the user object to use for username
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* @return true if update is successful
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*/
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@Override
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public boolean updateUserModel(String username, UserModel model) {
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dfb889
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try {
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Properties allUsers = read();
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ArrayList<String> roles = new ArrayList<String>(model.repositories);
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dfb889
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// Permissions
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if (model.canAdmin) {
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dfb889
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roles.add(Constants.ADMIN_ROLE);
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}
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if (model.excludeFromFederation) {
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roles.add(Constants.NOT_FEDERATED_ROLE);
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dfb889
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}
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StringBuilder sb = new StringBuilder();
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sb.append(model.password);
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dfb889
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sb.append(',');
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for (String role : roles) {
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sb.append(role);
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sb.append(',');
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}
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// trim trailing comma
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sb.setLength(sb.length() - 1);
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allUsers.remove(username);
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allUsers.put(model.username, sb.toString());
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dfb889
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write(allUsers);
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dfb889
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return true;
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} catch (Throwable t) {
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2a7306
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logger.error(MessageFormat.format("Failed to update user model {0}!", model.username),
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t);
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dfb889
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}
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return false;
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}
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892570
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/**
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* Deletes the user object from the user service.
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*
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* @param model
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* @return true if successful
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*/
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dfb889
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@Override
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511554
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public boolean deleteUserModel(UserModel model) {
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return deleteUser(model.username);
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}
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892570
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/**
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* Delete the user object with the specified username
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*
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* @param username
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* @return true if successful
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*/
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@Override
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public boolean deleteUser(String username) {
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dfb889
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try {
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// Read realm file
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Properties allUsers = read();
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allUsers.remove(username);
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write(allUsers);
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dfb889
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return true;
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} catch (Throwable t) {
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8a2e9c
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logger.error(MessageFormat.format("Failed to delete user {0}!", username), t);
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dfb889
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}
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return false;
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f98825
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}
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2a7306
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892570
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/**
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* Returns the list of all users available to the login service.
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*
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* @return list of all usernames
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*/
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f98825
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@Override
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public List<String> getAllUsernames() {
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8c9a20
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Properties allUsers = read();
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List<String> list = new ArrayList<String>(allUsers.stringPropertyNames());
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f98825
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return list;
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}
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892570
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/**
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* Returns the list of all users who are allowed to bypass the access
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* restriction placed on the specified repository.
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*
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* @param role
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* the repository name
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* @return list of all usernames that can bypass the access restriction
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*/
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f98825
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@Override
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892570
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public List<String> getUsernamesForRepositoryRole(String role) {
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f98825
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List<String> list = new ArrayList<String>();
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JM |
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try {
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8c9a20
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Properties allUsers = read();
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f98825
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for (String username : allUsers.stringPropertyNames()) {
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JM |
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String value = allUsers.getProperty(username);
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String[] values = value.split(",");
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// skip first value (password)
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for (int i = 1; i < values.length; i++) {
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String r = values[i];
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if (r.equalsIgnoreCase(role)) {
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list.add(username);
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break;
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}
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}
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}
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} catch (Throwable t) {
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logger.error(MessageFormat.format("Failed to get usernames for role {0}!", role), t);
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}
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return list;
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}
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892570
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/**
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JM |
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* Sets the list of all uses who are allowed to bypass the access
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* restriction placed on the specified repository.
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*
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* @param role
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* the repository name
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* @param usernames
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* @return true if successful
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*/
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f98825
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@Override
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892570
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public boolean setUsernamesForRepositoryRole(String role, List<String> usernames) {
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f98825
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try {
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JM |
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Set<String> specifiedUsers = new HashSet<String>(usernames);
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Set<String> needsAddRole = new HashSet<String>(specifiedUsers);
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Set<String> needsRemoveRole = new HashSet<String>();
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// identify users which require add and remove role
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8c9a20
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Properties allUsers = read();
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f98825
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330 |
for (String username : allUsers.stringPropertyNames()) {
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JM |
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String value = allUsers.getProperty(username);
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String[] values = value.split(",");
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// skip first value (password)
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for (int i = 1; i < values.length; i++) {
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String r = values[i];
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if (r.equalsIgnoreCase(role)) {
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// user has role, check against revised user list
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if (specifiedUsers.contains(username)) {
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needsAddRole.remove(username);
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} else {
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// remove role from user
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needsRemoveRole.add(username);
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}
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break;
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}
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}
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}
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// add roles to users
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for (String user : needsAddRole) {
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String userValues = allUsers.getProperty(user);
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2a7306
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userValues += "," + role;
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f98825
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353 |
allUsers.put(user, userValues);
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JM |
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}
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// remove role from user
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for (String user : needsRemoveRole) {
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String[] values = allUsers.getProperty(user).split(",");
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String password = values[0];
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StringBuilder sb = new StringBuilder();
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sb.append(password);
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sb.append(',');
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List<String> revisedRoles = new ArrayList<String>();
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// skip first value (password)
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for (int i = 1; i < values.length; i++) {
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String value = values[i];
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if (!value.equalsIgnoreCase(role)) {
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revisedRoles.add(value);
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sb.append(value);
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sb.append(',');
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}
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}
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sb.setLength(sb.length() - 1);
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// update properties
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allUsers.put(user, sb.toString());
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}
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// persist changes
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8c9a20
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380 |
write(allUsers);
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f98825
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381 |
return true;
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JM |
382 |
} catch (Throwable t) {
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logger.error(MessageFormat.format("Failed to set usernames for role {0}!", role), t);
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}
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return false;
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}
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892570
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388 |
/**
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JM |
389 |
* Renames a repository role.
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*
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* @param oldRole
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* @param newRole
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* @return true if successful
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*/
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f98825
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395 |
@Override
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85c2e6
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396 |
public boolean renameRepositoryRole(String oldRole, String newRole) {
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f98825
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397 |
try {
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8c9a20
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398 |
Properties allUsers = read();
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f98825
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399 |
Set<String> needsRenameRole = new HashSet<String>();
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JM |
400 |
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// identify users which require role rename
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402 |
for (String username : allUsers.stringPropertyNames()) {
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String value = allUsers.getProperty(username);
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404 |
String[] roles = value.split(",");
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405 |
// skip first value (password)
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406 |
for (int i = 1; i < roles.length; i++) {
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407 |
String r = roles[i];
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|
408 |
if (r.equalsIgnoreCase(oldRole)) {
|
|
409 |
needsRenameRole.remove(username);
|
|
410 |
break;
|
|
411 |
}
|
|
412 |
}
|
|
413 |
}
|
|
414 |
|
|
415 |
// rename role for identified users
|
|
416 |
for (String user : needsRenameRole) {
|
|
417 |
String userValues = allUsers.getProperty(user);
|
|
418 |
String[] values = userValues.split(",");
|
|
419 |
String password = values[0];
|
|
420 |
StringBuilder sb = new StringBuilder();
|
|
421 |
sb.append(password);
|
|
422 |
sb.append(',');
|
|
423 |
List<String> revisedRoles = new ArrayList<String>();
|
|
424 |
revisedRoles.add(newRole);
|
|
425 |
// skip first value (password)
|
|
426 |
for (int i = 1; i < values.length; i++) {
|
|
427 |
String value = values[i];
|
|
428 |
if (!value.equalsIgnoreCase(oldRole)) {
|
|
429 |
revisedRoles.add(value);
|
|
430 |
sb.append(value);
|
|
431 |
sb.append(',');
|
|
432 |
}
|
|
433 |
}
|
|
434 |
sb.setLength(sb.length() - 1);
|
|
435 |
|
|
436 |
// update properties
|
|
437 |
allUsers.put(user, sb.toString());
|
|
438 |
}
|
|
439 |
|
|
440 |
// persist changes
|
8c9a20
|
441 |
write(allUsers);
|
f98825
|
442 |
return true;
|
JM |
443 |
} catch (Throwable t) {
|
2a7306
|
444 |
logger.error(
|
JM |
445 |
MessageFormat.format("Failed to rename role {0} to {1}!", oldRole, newRole), t);
|
f98825
|
446 |
}
|
JM |
447 |
return false;
|
|
448 |
}
|
|
449 |
|
892570
|
450 |
/**
|
JM |
451 |
* Removes a repository role from all users.
|
|
452 |
*
|
|
453 |
* @param role
|
|
454 |
* @return true if successful
|
|
455 |
*/
|
f98825
|
456 |
@Override
|
85c2e6
|
457 |
public boolean deleteRepositoryRole(String role) {
|
f98825
|
458 |
try {
|
8c9a20
|
459 |
Properties allUsers = read();
|
f98825
|
460 |
Set<String> needsDeleteRole = new HashSet<String>();
|
JM |
461 |
|
|
462 |
// identify users which require role rename
|
|
463 |
for (String username : allUsers.stringPropertyNames()) {
|
|
464 |
String value = allUsers.getProperty(username);
|
|
465 |
String[] roles = value.split(",");
|
|
466 |
// skip first value (password)
|
|
467 |
for (int i = 1; i < roles.length; i++) {
|
|
468 |
String r = roles[i];
|
|
469 |
if (r.equalsIgnoreCase(role)) {
|
|
470 |
needsDeleteRole.remove(username);
|
|
471 |
break;
|
|
472 |
}
|
|
473 |
}
|
|
474 |
}
|
|
475 |
|
|
476 |
// delete role for identified users
|
|
477 |
for (String user : needsDeleteRole) {
|
|
478 |
String userValues = allUsers.getProperty(user);
|
|
479 |
String[] values = userValues.split(",");
|
|
480 |
String password = values[0];
|
|
481 |
StringBuilder sb = new StringBuilder();
|
|
482 |
sb.append(password);
|
|
483 |
sb.append(',');
|
|
484 |
List<String> revisedRoles = new ArrayList<String>();
|
|
485 |
// skip first value (password)
|
|
486 |
for (int i = 1; i < values.length; i++) {
|
|
487 |
String value = values[i];
|
|
488 |
if (!value.equalsIgnoreCase(role)) {
|
|
489 |
revisedRoles.add(value);
|
|
490 |
sb.append(value);
|
|
491 |
sb.append(',');
|
|
492 |
}
|
|
493 |
}
|
|
494 |
sb.setLength(sb.length() - 1);
|
|
495 |
|
|
496 |
// update properties
|
|
497 |
allUsers.put(user, sb.toString());
|
|
498 |
}
|
|
499 |
|
|
500 |
// persist changes
|
8c9a20
|
501 |
write(allUsers);
|
8a2e9c
|
502 |
return true;
|
f98825
|
503 |
} catch (Throwable t) {
|
JM |
504 |
logger.error(MessageFormat.format("Failed to delete role {0}!", role), t);
|
|
505 |
}
|
|
506 |
return false;
|
|
507 |
}
|
|
508 |
|
892570
|
509 |
/**
|
JM |
510 |
* Writes the properties file.
|
|
511 |
*
|
|
512 |
* @param properties
|
|
513 |
* @throws IOException
|
|
514 |
*/
|
8c9a20
|
515 |
private void write(Properties properties) throws IOException {
|
892570
|
516 |
// Write a temporary copy of the users file
|
8c9a20
|
517 |
File realmFileCopy = new File(propertiesFile.getAbsolutePath() + ".tmp");
|
f98825
|
518 |
FileWriter writer = new FileWriter(realmFileCopy);
|
2a7306
|
519 |
properties
|
JM |
520 |
.store(writer,
|
c22722
|
521 |
"# Gitblit realm file format: username=password,\\#permission,repository1,repository2...");
|
f98825
|
522 |
writer.close();
|
892570
|
523 |
// If the write is successful, delete the current file and rename
|
JM |
524 |
// the temporary copy to the original filename.
|
f98825
|
525 |
if (realmFileCopy.exists() && realmFileCopy.length() > 0) {
|
831469
|
526 |
if (propertiesFile.exists()) {
|
JM |
527 |
if (!propertiesFile.delete()) {
|
|
528 |
throw new IOException(MessageFormat.format("Failed to delete {0}!",
|
|
529 |
propertiesFile.getAbsolutePath()));
|
2a7306
|
530 |
}
|
831469
|
531 |
}
|
JM |
532 |
if (!realmFileCopy.renameTo(propertiesFile)) {
|
|
533 |
throw new IOException(MessageFormat.format("Failed to rename {0} to {1}!",
|
|
534 |
realmFileCopy.getAbsolutePath(), propertiesFile.getAbsolutePath()));
|
2a7306
|
535 |
}
|
f98825
|
536 |
} else {
|
2a7306
|
537 |
throw new IOException(MessageFormat.format("Failed to save {0}!",
|
JM |
538 |
realmFileCopy.getAbsolutePath()));
|
f98825
|
539 |
}
|
dfb889
|
540 |
}
|
85c2e6
|
541 |
|
892570
|
542 |
/**
|
JM |
543 |
* Reads the properties file and rebuilds the in-memory cookie lookup table.
|
|
544 |
*/
|
85c2e6
|
545 |
@Override
|
JM |
546 |
protected synchronized Properties read() {
|
892570
|
547 |
long lastRead = lastModified();
|
85c2e6
|
548 |
Properties allUsers = super.read();
|
892570
|
549 |
if (lastRead != lastModified()) {
|
85c2e6
|
550 |
// reload hash cache
|
JM |
551 |
cookies.clear();
|
|
552 |
for (String username : allUsers.stringPropertyNames()) {
|
|
553 |
String value = allUsers.getProperty(username);
|
|
554 |
String[] roles = value.split(",");
|
|
555 |
String password = roles[0];
|
|
556 |
cookies.put(StringUtils.getSHA1(username + password), username);
|
|
557 |
}
|
|
558 |
}
|
|
559 |
return allUsers;
|
|
560 |
}
|
fc948c
|
561 |
}
|