| // Copyright (C) 2017 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.lfs; |
| |
| import static org.eclipse.jgit.util.HttpSupport.HDR_AUTHORIZATION; |
| |
| import com.google.gerrit.server.CurrentUser; |
| import com.google.gerrit.server.config.CanonicalWebUrl; |
| import com.google.gerrit.sshd.BaseCommand.Failure; |
| import com.google.gerrit.sshd.BaseCommand.UnloggedFailure; |
| import com.google.gerrit.sshd.plugin.LfsPluginAuthCommand; |
| import com.google.gson.FieldNamingPolicy; |
| import com.google.gson.Gson; |
| import com.google.gson.GsonBuilder; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| |
| import org.eclipse.jgit.lfs.server.Response; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.Collections; |
| import java.util.List; |
| |
| @Singleton |
| public class LfsSshAuth implements LfsPluginAuthCommand.LfsSshPluginAuth { |
| private final String canonicalWebUrl; |
| private final Gson gson; |
| |
| @Inject |
| LfsSshAuth(@CanonicalWebUrl Provider<String> canonicalWebUrl) { |
| this.canonicalWebUrl = canonicalWebUrl.get(); |
| this.gson = new GsonBuilder() |
| .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES) |
| .disableHtmlEscaping() |
| .create(); |
| } |
| |
| @Override |
| public String authenticate(CurrentUser user, List<String> args) |
| throws UnloggedFailure, Failure { |
| try { |
| URL url = new URL(canonicalWebUrl); |
| String href = url.getProtocol() + "://" + url.getAuthority() |
| + url.getPath() + "/" + args.get(0) + "/info/lfs"; |
| Response.Action response = new Response.Action(); |
| response.href = href; |
| response.header = |
| Collections.singletonMap(HDR_AUTHORIZATION, "not:required"); |
| |
| return gson.toJson(response); |
| |
| } catch (MalformedURLException e) { |
| throw new Failure(1, "Server configuration error: " |
| + "forming Git LFS endpoint URL from canonicalWebUrl [" |
| + canonicalWebUrl + "] failed."); |
| } |
| } |
| } |