com.google.gerrit.httpd.GerritAuthModule Maven / Gradle / Ivy
// Copyright (C) 2018 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.google.gerrit.httpd;
import static com.google.gerrit.extensions.api.lfs.LfsDefinitions.LFS_URL_WO_AUTH_REGEX;
import com.google.gerrit.extensions.client.GitBasicAuthPolicy;
import com.google.gerrit.server.config.AuthConfig;
import com.google.inject.Inject;
import com.google.inject.servlet.ServletModule;
import javax.servlet.Filter;
/** Configures filter for authenticating REST requests. */
public class GerritAuthModule extends ServletModule {
private static final String NOT_AUTHORIZED_LFS_URL_REGEX = "^(?:(?!/a/))" + LFS_URL_WO_AUTH_REGEX;
private final AuthConfig authConfig;
@Inject
GerritAuthModule(AuthConfig authConfig) {
this.authConfig = authConfig;
}
@Override
protected void configureServlets() {
Class authFilter = retreiveAuthFilterFromConfig(authConfig);
filterRegex(NOT_AUTHORIZED_LFS_URL_REGEX).through(authFilter);
filter("/a/*").through(authFilter);
}
static Class retreiveAuthFilterFromConfig(AuthConfig authConfig) {
Class authFilter;
if (authConfig.isTrustContainerAuth()) {
authFilter = ContainerAuthFilter.class;
} else {
authFilter =
authConfig.getGitBasicAuthPolicy() == GitBasicAuthPolicy.OAUTH
? ProjectOAuthFilter.class
: ProjectBasicAuthFilter.class;
}
return authFilter;
}
}