com.google.gerrit.server.restapi.change.AllowedFormats Maven / Gradle / Ivy
// Copyright (C) 2016 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.restapi.change;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
import com.google.gerrit.server.change.ArchiveFormatInternal;
import com.google.gerrit.server.config.DownloadConfig;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.Locale;
import java.util.Set;
@Singleton
public class AllowedFormats {
final ImmutableMap extensions;
final ImmutableSet allowed;
@Inject
AllowedFormats(DownloadConfig cfg) {
ImmutableMap.Builder exts = ImmutableMap.builder();
for (ArchiveFormatInternal format : cfg.getArchiveFormats()) {
for (String ext : format.getSuffixes()) {
exts.put(ext, format);
}
exts.put(format.name().toLowerCase(Locale.US), format);
}
extensions = exts.build();
// Zip is not supported because it may be interpreted by a Java plugin as a
// valid JAR file, whose code would have access to cookies on the domain.
allowed =
Sets.immutableEnumSet(
Iterables.filter(cfg.getArchiveFormats(), f -> f != ArchiveFormatInternal.ZIP));
}
public Set getAllowed() {
return allowed;
}
public ImmutableMap getExtensions() {
return extensions;
}
}