| /* |
| * Copyright 2012 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.auth; |
| |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.net.HttpURLConnection; |
| |
| import org.apache.wicket.util.io.IOUtils; |
| |
| import com.gitblit.Constants; |
| import com.gitblit.Constants.AccountType; |
| import com.gitblit.Keys; |
| import com.gitblit.auth.AuthenticationProvider.UsernamePasswordAuthenticationProvider; |
| import com.gitblit.models.UserModel; |
| import com.gitblit.utils.ConnectionUtils; |
| import com.gitblit.utils.StringUtils; |
| import com.google.gson.Gson; |
| |
| /** |
| * Implementation of Redmine authentication.<br> |
| * you can login to gitblit with Redmine user id and api key. |
| */ |
| public class RedmineAuthProvider extends UsernamePasswordAuthenticationProvider { |
| |
| private String testingJson; |
| |
| private class RedmineCurrent { |
| private class RedmineUser { |
| public String login; |
| public String firstname; |
| public String lastname; |
| public String mail; |
| } |
| |
| public RedmineUser user; |
| } |
| |
| public RedmineAuthProvider() { |
| super("redmine"); |
| } |
| |
| @Override |
| public void setup() { |
| } |
| |
| @Override |
| public boolean supportsCredentialChanges() { |
| return false; |
| } |
| |
| @Override |
| public boolean supportsDisplayNameChanges() { |
| return false; |
| } |
| |
| @Override |
| public boolean supportsEmailAddressChanges() { |
| return false; |
| } |
| |
| @Override |
| public boolean supportsTeamMembershipChanges() { |
| return false; |
| } |
| |
| @Override |
| public AccountType getAccountType() { |
| return AccountType.REDMINE; |
| } |
| |
| @Override |
| public UserModel authenticate(String username, char[] password) { |
| String jsonString = null; |
| try { |
| // first attempt by username/password |
| jsonString = getCurrentUserAsJson(username, password); |
| } catch (Exception e1) { |
| logger.warn("Failed to authenticate via username/password against Redmine"); |
| try { |
| // second attempt is by apikey |
| jsonString = getCurrentUserAsJson(null, password); |
| username = null; |
| } catch (Exception e2) { |
| logger.error("Failed to authenticate via apikey against Redmine", e2); |
| return null; |
| } |
| } |
| |
| if (StringUtils.isEmpty(jsonString)) { |
| logger.error("Received empty authentication response from Redmine"); |
| return null; |
| } |
| |
| RedmineCurrent current = null; |
| try { |
| current = new Gson().fromJson(jsonString, RedmineCurrent.class); |
| } catch (Exception e) { |
| logger.error("Failed to deserialize Redmine json response: " + jsonString, e); |
| return null; |
| } |
| |
| if (StringUtils.isEmpty(username)) { |
| // if the username has been reset because of apikey authentication |
| // then use the email address of the user. this is the original |
| // behavior as contributed by github/mallowlabs |
| username = current.user.mail; |
| } |
| |
| UserModel user = userManager.getUserModel(username); |
| if (user == null) { |
| // create user object for new authenticated user |
| user = new UserModel(username.toLowerCase()); |
| } |
| |
| // create a user cookie |
| setCookie(user, password); |
| |
| // update user attributes from Redmine |
| user.accountType = getAccountType(); |
| user.displayName = current.user.firstname + " " + current.user.lastname; |
| user.emailAddress = current.user.mail; |
| user.password = Constants.EXTERNAL_ACCOUNT; |
| |
| // TODO consider Redmine group mapping for team membership |
| // http://www.redmine.org/projects/redmine/wiki/Rest_Users |
| |
| // push the changes to the backing user service |
| updateUser(user); |
| |
| return user; |
| } |
| |
| private String getCurrentUserAsJson(String username, char [] password) throws IOException { |
| if (testingJson != null) { // for testing |
| return testingJson; |
| } |
| |
| String url = this.settings.getString(Keys.realm.redmine.url, ""); |
| if (!url.endsWith("/")) { |
| url = url.concat("/"); |
| } |
| HttpURLConnection http; |
| if (username == null) { |
| // apikey authentication |
| String apiKey = String.valueOf(password); |
| String apiUrl = url + "users/current.json?key=" + apiKey; |
| http = (HttpURLConnection) ConnectionUtils.openConnection(apiUrl, null, null); |
| } else { |
| // username/password BASIC authentication |
| String apiUrl = url + "users/current.json"; |
| http = (HttpURLConnection) ConnectionUtils.openConnection(apiUrl, username, password); |
| } |
| http.setRequestMethod("GET"); |
| http.connect(); |
| InputStreamReader reader = new InputStreamReader(http.getInputStream()); |
| return IOUtils.toString(reader); |
| } |
| |
| /** |
| * set json response. do NOT invoke from production code. |
| * @param json json |
| */ |
| public void setTestingCurrentUserAsJson(String json) { |
| this.testingJson = json; |
| } |
| } |