| // Copyright (C) 2014 The Android Open Source Project |
| // |
| // 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.googlesource.gerrit.plugins.github.oauth; |
| |
| import com.google.common.cache.CacheLoader; |
| import com.google.common.cache.LoadingCache; |
| import com.google.gerrit.server.cache.CacheModule; |
| import com.google.inject.Inject; |
| import com.google.inject.Module; |
| import com.google.inject.Singleton; |
| import com.google.inject.name.Named; |
| |
| import com.googlesource.gerrit.plugins.github.oauth.OAuthProtocol.AccessToken; |
| |
| import java.util.concurrent.ExecutionException; |
| |
| @Singleton |
| public class OAuthCache { |
| private static final String CACHE_NAME = "github_oauth"; |
| |
| public static class Loader extends CacheLoader<AccessToken, String> { |
| private GitHubLogin ghLogin; |
| |
| @Inject |
| public Loader(GitHubLogin ghLogin) { |
| this.ghLogin = ghLogin; |
| } |
| |
| @Override |
| public String load(AccessToken accessToken) throws Exception { |
| ghLogin.login(accessToken); |
| return ghLogin.getMyself().getLogin(); |
| } |
| } |
| |
| public static Module module() { |
| return new CacheModule() { |
| @Override |
| protected void configure() { |
| cache(CACHE_NAME, AccessToken.class, String.class) |
| .loader(Loader.class); |
| bind(OAuthCache.class); |
| } |
| }; |
| } |
| |
| private LoadingCache<AccessToken, String> byAccesToken; |
| |
| @Inject |
| public OAuthCache(@Named(CACHE_NAME) LoadingCache<AccessToken, String> byAccessToken) { |
| this.byAccesToken = byAccessToken; |
| } |
| |
| public String getLoginByAccessToken(AccessToken accessToken) |
| throws ExecutionException { |
| return byAccesToken.get(accessToken); |
| } |
| } |