src/main/java/com/googlesource/gerrit/plugins/lfs/LfsAuthUserProvider.java

// 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 com.google.common.base.Strings;
import com.google.gerrit.server.AnonymousUser;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.config.AuthConfig;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;

@Singleton
class LfsAuthUserProvider {
  private static final String BASIC_AUTH_PREFIX = "Basic ";

  private final Provider<AnonymousUser> anonymous;
  private final Provider<CurrentUser> user;
  private final AuthConfig authCfg;

  @Inject
  LfsAuthUserProvider(Provider<AnonymousUser> anonymous,
      Provider<CurrentUser> user,
      AuthConfig authCfg) {
    this.anonymous = anonymous;
    this.user = user;
    this.authCfg = authCfg;
  }

  CurrentUser getUser(String auth) {
    if (!Strings.isNullOrEmpty(auth)
        && auth.startsWith(BASIC_AUTH_PREFIX)
        && authCfg.isGitBasicAuth()) {
      return user.get();
    }
    return anonymous.get();
  }
}