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com.google.gerrit.server.restapi.group.CreateGroup Maven / Gradle / Ivy
// 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 com.google.common.base.MoreObjects;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableSet;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.common.data.GlobalCapability;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.AccountGroup;
import com.google.gerrit.entities.GroupDescription;
import com.google.gerrit.entities.InternalGroup;
import com.google.gerrit.exceptions.DuplicateKeyException;
import com.google.gerrit.extensions.annotations.RequiresCapability;
import com.google.gerrit.extensions.api.groups.GroupInput;
import com.google.gerrit.extensions.client.ListGroupsOption;
import com.google.gerrit.extensions.common.GroupInfo;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.IdString;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestCollectionCreateView;
import com.google.gerrit.extensions.restapi.TopLevelResource;
import com.google.gerrit.extensions.restapi.UnprocessableEntityException;
import com.google.gerrit.extensions.restapi.Url;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.Sequences;
import com.google.gerrit.server.UserInitiated;
import com.google.gerrit.server.account.CreateGroupArgs;
import com.google.gerrit.server.account.GroupCache;
import com.google.gerrit.server.account.GroupUuid;
import com.google.gerrit.server.config.GerritServerConfig;
import com.google.gerrit.server.group.GroupResolver;
import com.google.gerrit.server.group.GroupResource;
import com.google.gerrit.server.group.InternalGroupDescription;
import com.google.gerrit.server.group.SystemGroupBackend;
import com.google.gerrit.server.group.db.GroupDelta;
import com.google.gerrit.server.group.db.GroupsUpdate;
import com.google.gerrit.server.group.db.InternalGroupCreation;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.plugincontext.PluginSetContext;
import com.google.gerrit.server.util.time.TimeUtil;
import com.google.gerrit.server.validators.GroupCreationValidationListener;
import com.google.gerrit.server.validators.ValidationException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.io.IOException;
import java.time.ZoneId;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Optional;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.Config;
import org.eclipse.jgit.lib.PersonIdent;
@RequiresCapability(GlobalCapability.CREATE_GROUP)
@Singleton
public class CreateGroup
implements RestCollectionCreateView {
private final Provider self;
private final ZoneId serverZoneId;
private final Provider groupsUpdateProvider;
private final GroupCache groupCache;
private final GroupResolver groups;
private final GroupJson json;
private final PluginSetContext groupCreationValidationListeners;
private final AddMembers addMembers;
private final SystemGroupBackend systemGroupBackend;
private final boolean defaultVisibleToAll;
private final Sequences sequences;
@Inject
CreateGroup(
Provider self,
@GerritPersonIdent Provider serverIdent,
@UserInitiated Provider groupsUpdateProvider,
GroupCache groupCache,
GroupResolver groups,
GroupJson json,
PluginSetContext groupCreationValidationListeners,
AddMembers addMembers,
SystemGroupBackend systemGroupBackend,
@GerritServerConfig Config cfg,
Sequences sequences) {
this.self = self;
this.serverZoneId = serverIdent.get().getZoneId();
this.groupsUpdateProvider = groupsUpdateProvider;
this.groupCache = groupCache;
this.groups = groups;
this.json = json;
this.groupCreationValidationListeners = groupCreationValidationListeners;
this.addMembers = addMembers;
this.systemGroupBackend = systemGroupBackend;
this.defaultVisibleToAll = cfg.getBoolean("groups", "newGroupsVisibleToAll", false);
this.sequences = sequences;
}
public CreateGroup addOption(ListGroupsOption o) {
json.addOption(o);
return this;
}
public CreateGroup addOptions(Collection o) {
json.addOptions(o);
return this;
}
@Override
public Response apply(TopLevelResource resource, IdString id, GroupInput input)
throws AuthException, BadRequestException, UnprocessableEntityException,
ResourceConflictException, IOException, ConfigInvalidException, ResourceNotFoundException,
PermissionBackendException {
String name = id.get();
if (input == null) {
input = new GroupInput();
}
if (input.name != null && !name.equals(input.name)) {
throw new BadRequestException("name must match URL");
}
AccountGroup.UUID ownerUuid = owner(input);
CreateGroupArgs args = new CreateGroupArgs();
args.setGroupName(name);
args.uuid = Strings.isNullOrEmpty(input.uuid) ? null : AccountGroup.UUID.parse(input.uuid);
if (args.uuid != null) {
if (!args.uuid.isInternalGroup()) {
throw new BadRequestException(String.format("invalid group UUID '%s'", args.uuid.get()));
}
if (groupCache.get(args.uuid).isPresent()) {
throw new ResourceConflictException(
String.format("group with UUID '%s' already exists", args.uuid.get()));
}
}
args.groupDescription = Strings.emptyToNull(input.description);
args.visibleToAll = MoreObjects.firstNonNull(input.visibleToAll, defaultVisibleToAll);
args.ownerGroupUuid = ownerUuid;
if (input.members != null && !input.members.isEmpty()) {
List members = new ArrayList<>();
for (String nameOrEmailOrId : input.members) {
Account a = addMembers.findAccount(nameOrEmailOrId);
if (!a.isActive()) {
throw new UnprocessableEntityException(
String.format("Account Inactive: %s", nameOrEmailOrId));
}
members.add(a.id());
}
args.initialMembers = members;
} else {
args.initialMembers =
ownerUuid == null
? Collections.singleton(self.get().getAccountId())
: Collections.emptySet();
}
try {
groupCreationValidationListeners.runEach(
l -> l.validateNewGroup(args), ValidationException.class);
} catch (ValidationException e) {
throw new ResourceConflictException(e.getMessage(), e);
}
return Response.created(json.format(new InternalGroupDescription(createGroup(args))));
}
@Nullable
private AccountGroup.UUID owner(GroupInput input) throws UnprocessableEntityException {
if (input.ownerId != null) {
GroupDescription.Internal d = groups.parseInternal(Url.decode(input.ownerId));
return d.getGroupUUID();
}
return null;
}
private InternalGroup createGroup(CreateGroupArgs createGroupArgs)
throws ResourceConflictException, IOException, ConfigInvalidException {
String nameLower = createGroupArgs.getGroupName().toLowerCase(Locale.US);
for (String name : systemGroupBackend.getNames()) {
if (name.toLowerCase(Locale.US).equals(nameLower)) {
throw new ResourceConflictException("group '" + name + "' already exists");
}
}
for (String name : systemGroupBackend.getReservedNames()) {
if (name.toLowerCase(Locale.US).equals(nameLower)) {
throw new ResourceConflictException("group name '" + name + "' is reserved");
}
}
AccountGroup.Id groupId = AccountGroup.id(sequences.nextGroupId());
AccountGroup.UUID uuid =
MoreObjects.firstNonNull(
createGroupArgs.uuid,
GroupUuid.make(
createGroupArgs.getGroupName(),
self.get().newCommitterIdent(TimeUtil.now(), serverZoneId)));
InternalGroupCreation groupCreation =
InternalGroupCreation.builder()
.setGroupUUID(uuid)
.setNameKey(createGroupArgs.getGroup())
.setId(groupId)
.build();
GroupDelta.Builder groupDeltaBuilder =
GroupDelta.builder().setVisibleToAll(createGroupArgs.visibleToAll);
if (createGroupArgs.ownerGroupUuid != null) {
Optional ownerGroup = groupCache.get(createGroupArgs.ownerGroupUuid);
ownerGroup.map(InternalGroup::getGroupUUID).ifPresent(groupDeltaBuilder::setOwnerGroupUUID);
}
if (createGroupArgs.groupDescription != null) {
groupDeltaBuilder.setDescription(createGroupArgs.groupDescription);
}
groupDeltaBuilder.setMemberModification(
members -> ImmutableSet.copyOf(createGroupArgs.initialMembers));
try {
return groupsUpdateProvider.get().createGroup(groupCreation, groupDeltaBuilder.build());
} catch (DuplicateKeyException e) {
throw new ResourceConflictException(
"group '" + createGroupArgs.getGroupName() + "' already exists", e);
}
}
}
