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// Copyright (C) 2009 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.git;
import com.google.gerrit.reviewdb.Project;
import com.google.gerrit.reviewdb.ReviewDb;
import com.google.gerrit.reviewdb.Project.SubmitType;
import com.google.gwtorm.client.OrmException;
import com.google.gwtorm.client.SchemaFactory;
import com.google.inject.Inject;
import org.eclipse.jgit.lib.RepositoryCache.FileKey;
import org.eclipse.jgit.util.FS;
import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
/** Imports all projects found within the repository manager. */
public class GitProjectImporter {
public interface Messages {
void info(String msg);
void warning(String msg);
}
private final LocalDiskRepositoryManager repositoryManager;
private final SchemaFactory<ReviewDb> schema;
private Messages messages;
@Inject
GitProjectImporter(final LocalDiskRepositoryManager repositoryManager,
final SchemaFactory<ReviewDb> schema) {
this.repositoryManager = repositoryManager;
this.schema = schema;
}
public void run(final Messages msg) throws OrmException, IOException {
messages = msg;
messages.info("Scanning " + repositoryManager.getBasePath());
final ReviewDb db = schema.open();
try {
final HashSet<String> have = new HashSet<String>();
for (Project p : db.projects().all()) {
have.add(p.getName());
}
importProjects(repositoryManager.getBasePath(), "", db, have);
} finally {
db.close();
}
}
private void importProjects(final File dir, final String prefix,
final ReviewDb db, final Set<String> have) throws OrmException,
IOException {
final File[] ls = dir.listFiles();
if (ls == null) {
return;
}
for (File f : ls) {
String name = f.getName();
if (".".equals(name) || "..".equals(name)) {
continue;
}
if (FileKey.isGitRepository(f, FS.DETECTED)) {
if (name.equals(".git")) {
if ("".equals(prefix)) {
// If the git base path is itself a git repository working
// directory, this is a bit nonsensical for Gerrit Code Review.
// Skip the path and do the next one.
messages.warning("Skipping " + f.getAbsolutePath());
continue;
}
name = prefix.substring(0, prefix.length() - 1);
} else if (name.endsWith(".git")) {
name = prefix + name.substring(0, name.length() - 4);
} else {
name = prefix + name;
if (!have.contains(name)) {
messages.warning("Importing non-standard name '" + name + "'");
}
}
if (have.contains(name)) {
continue;
}
final Project.NameKey nameKey = new Project.NameKey(name);
final Project p = new Project(nameKey);
p.setDescription(repositoryManager.getProjectDescription(nameKey));
p.setSubmitType(SubmitType.MERGE_IF_NECESSARY);
p.setUseContributorAgreements(false);
p.setUseSignedOffBy(false);
p.setUseContentMerge(false);
p.setRequireChangeID(false);
db.projects().insert(Collections.singleton(p));
} else if (f.isDirectory()) {
importProjects(f, prefix + f.getName() + "/", db, have);
}
}
}
}
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