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// Copyright (C) 2013 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.group;
import static com.google.gerrit.extensions.client.ListGroupsOption.INCLUDES;
import static com.google.gerrit.extensions.client.ListGroupsOption.MEMBERS;
import com.google.common.base.Strings;
import com.google.common.base.Suppliers;
import com.google.gerrit.common.data.GroupDescription;
import com.google.gerrit.extensions.client.ListGroupsOption;
import com.google.gerrit.extensions.common.GroupInfo;
import com.google.gerrit.extensions.common.GroupOptionsInfo;
import com.google.gerrit.extensions.restapi.Url;
import com.google.gerrit.reviewdb.client.AccountGroup;
import com.google.gerrit.server.account.GroupBackend;
import com.google.gerrit.server.account.GroupControl;
import com.google.gerrit.server.group.GroupResource;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.util.Collection;
import java.util.EnumSet;
import java.util.function.Supplier;
public class GroupJson {
public static GroupOptionsInfo createOptions(GroupDescription.Basic group) {
GroupOptionsInfo options = new GroupOptionsInfo();
if (group instanceof GroupDescription.Internal
&& ((GroupDescription.Internal) group).isVisibleToAll()) {
options.visibleToAll = true;
}
return options;
}
private final GroupBackend groupBackend;
private final GroupControl.Factory groupControlFactory;
private final Provider<ListMembers> listMembers;
private final Provider<ListSubgroups> listSubgroups;
private EnumSet<ListGroupsOption> options;
@Inject
GroupJson(
GroupBackend groupBackend,
GroupControl.Factory groupControlFactory,
Provider<ListMembers> listMembers,
Provider<ListSubgroups> listSubgroups) {
this.groupBackend = groupBackend;
this.groupControlFactory = groupControlFactory;
this.listMembers = listMembers;
this.listSubgroups = listSubgroups;
options = EnumSet.noneOf(ListGroupsOption.class);
}
public GroupJson addOption(ListGroupsOption o) {
options.add(o);
return this;
}
public GroupJson addOptions(Collection<ListGroupsOption> o) {
options.addAll(o);
return this;
}
public GroupInfo format(GroupResource rsrc) throws OrmException, PermissionBackendException {
return createGroupInfo(rsrc.getGroup(), rsrc::getControl);
}
public GroupInfo format(GroupDescription.Basic group)
throws OrmException, PermissionBackendException {
return createGroupInfo(group, Suppliers.memoize(() -> groupControlFactory.controlFor(group)));
}
private GroupInfo createGroupInfo(
GroupDescription.Basic group, Supplier<GroupControl> groupControlSupplier)
throws OrmException, PermissionBackendException {
GroupInfo info = createBasicGroupInfo(group);
if (group instanceof GroupDescription.Internal) {
addInternalDetails(info, (GroupDescription.Internal) group, groupControlSupplier);
}
return info;
}
private static GroupInfo createBasicGroupInfo(GroupDescription.Basic group) {
GroupInfo info = new GroupInfo();
info.id = Url.encode(group.getGroupUUID().get());
info.name = Strings.emptyToNull(group.getName());
info.url = Strings.emptyToNull(group.getUrl());
info.options = createOptions(group);
return info;
}
private void addInternalDetails(
GroupInfo info,
GroupDescription.Internal internalGroup,
Supplier<GroupControl> groupControlSupplier)
throws OrmException, PermissionBackendException {
info.description = Strings.emptyToNull(internalGroup.getDescription());
info.groupId = internalGroup.getId().get();
AccountGroup.UUID ownerGroupUUID = internalGroup.getOwnerGroupUUID();
if (ownerGroupUUID != null) {
info.ownerId = Url.encode(ownerGroupUUID.get());
GroupDescription.Basic o = groupBackend.get(ownerGroupUUID);
if (o != null) {
info.owner = o.getName();
}
}
info.createdOn = internalGroup.getCreatedOn();
if (options.contains(MEMBERS)) {
info.members = listMembers.get().getDirectMembers(internalGroup, groupControlSupplier.get());
}
if (options.contains(INCLUDES)) {
info.includes =
listSubgroups.get().getDirectSubgroups(internalGroup, groupControlSupplier.get());
}
}
}
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