From f66e89662c091e082bd1d2feb6ac91513ccff273 Mon Sep 17 00:00:00 2001
From: Rafael Cavazin <rafaelcavazin@gmail.com>
Date: Sun, 21 Jul 2013 09:59:00 -0400
Subject: [PATCH] Merge branch 'master' of https://github.com/gitblit/gitblit
---
src/main/java/com/gitblit/RedmineUserService.java | 187 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 187 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/gitblit/RedmineUserService.java b/src/main/java/com/gitblit/RedmineUserService.java
new file mode 100644
index 0000000..d677e3e
--- /dev/null
+++ b/src/main/java/com/gitblit/RedmineUserService.java
@@ -0,0 +1,187 @@
+package com.gitblit;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+
+import org.apache.wicket.util.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.gitblit.Constants.AccountType;
+import com.gitblit.models.UserModel;
+import com.gitblit.utils.ArrayUtils;
+import com.gitblit.utils.ConnectionUtils;
+import com.gitblit.utils.StringUtils;
+import com.google.gson.Gson;
+
+/**
+ * Implementation of an Redmine user service.<br>
+ * you can login to gitblit with Redmine user id and api key.
+ */
+public class RedmineUserService extends GitblitUserService {
+
+ private final Logger logger = LoggerFactory.getLogger(RedmineUserService.class);
+
+ private IStoredSettings settings;
+
+ 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 RedmineUserService() {
+ super();
+ }
+
+ @Override
+ public void setup(IStoredSettings settings) {
+ this.settings = settings;
+
+ String file = settings.getString(Keys.realm.redmine.backingUserService, "${baseFolder}/users.conf");
+ File realmFile = GitBlit.getFileOrFolder(file);
+
+ serviceImpl = createUserService(realmFile);
+ logger.info("Redmine User Service backed by " + serviceImpl.toString());
+ }
+
+ @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
+ protected AccountType getAccountType() {
+ return AccountType.REDMINE;
+ }
+
+ @Override
+ public UserModel authenticate(String username, char[] password) {
+ if (isLocalAccount(username)) {
+ // local account, bypass Redmine authentication
+ return super.authenticate(username, 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 = 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 Redmine
+ user.accountType = getAccountType();
+ user.displayName = current.user.firstname + " " + current.user.lastname;
+ user.emailAddress = current.user.mail;
+ user.password = Constants.EXTERNAL_ACCOUNT;
+ if (!StringUtils.isEmpty(current.user.login)) {
+ // only admin users can get login name
+ // evidently this is an undocumented behavior of Redmine
+ user.canAdmin = true;
+ }
+
+ // 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
+ super.updateUserModel(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;
+ }
+}
--
Gitblit v1.9.1