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// 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.google.gerrit.server.config;
import static com.google.common.collect.ImmutableList.toImmutableList;
import static java.util.Comparator.comparing;
import com.google.common.collect.ImmutableList;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.entities.Project;
import com.google.gerrit.extensions.client.SubmitType;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Objects;
import org.eclipse.jgit.lib.Config;
@Singleton
public class RepositoryConfig {
static final String SECTION_NAME = "repository";
static final String OWNER_GROUP_NAME = "ownerGroup";
static final String DEFAULT_SUBMIT_TYPE_NAME = "defaultSubmitType";
static final String BASE_PATH_NAME = "basePath";
static final SubmitType DEFAULT_SUBMIT_TYPE = SubmitType.INHERIT;
private final Config cfg;
@Inject
public RepositoryConfig(@GerritServerConfig Config cfg) {
this.cfg = cfg;
}
public SubmitType getDefaultSubmitType(Project.NameKey project) {
return cfg.getEnum(
SECTION_NAME, findSubSection(project.get()), DEFAULT_SUBMIT_TYPE_NAME, DEFAULT_SUBMIT_TYPE);
}
public ImmutableList<String> getOwnerGroups(Project.NameKey project) {
return ImmutableList.copyOf(
cfg.getStringList(SECTION_NAME, findSubSection(project.get()), OWNER_GROUP_NAME));
}
@Nullable
public Path getBasePath(Project.NameKey project) {
String basePath = cfg.getString(SECTION_NAME, findSubSection(project.get()), BASE_PATH_NAME);
return basePath != null ? Path.of(basePath) : null;
}
public ImmutableList<Path> getAllBasePaths() {
return cfg.getSubsections(SECTION_NAME).stream()
.map(sub -> cfg.getString(SECTION_NAME, sub, BASE_PATH_NAME))
.filter(Objects::nonNull)
.map(Paths::get)
.collect(toImmutableList());
}
/**
* Find the subsection to get repository configuration from.
*
* <p>Subsection can use the * pattern so if project name matches more than one section, return
* the more precise one. E.g if the following subsections are defined:
*
* <pre>
* [repository "somePath/*"]
* name = value
* [repository "somePath/somePath/*"]
* name = value
* </pre>
*
* and this method is called with "somePath/somePath/someProject" as project name, it will return
* the subsection "somePath/somePath/*"
*
* @param project Name of the project
* @return the name of the subsection, null if none is found
*/
@Nullable
private String findSubSection(String project) {
return cfg.getSubsections(SECTION_NAME).stream()
.filter(ss -> isMatch(ss, project))
.max(comparing(String::length))
.orElse(null);
}
private boolean isMatch(String subSection, String project) {
return project.equals(subSection)
|| (subSection.endsWith("*")
&& project.startsWith(subSection.substring(0, subSection.length() - 1)));
}
}