com.google.gerrit.server.group.CreateGroup.java Source code

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Here is the source code for com.google.gerrit.server.group.CreateGroup.java

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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.group;

import com.google.common.base.Objects;
import com.google.common.base.Strings;
import com.google.gerrit.common.data.GlobalCapability;
import com.google.gerrit.common.data.GroupDescription;
import com.google.gerrit.common.data.GroupDescriptions;
import com.google.gerrit.common.errors.NameAlreadyUsedException;
import com.google.gerrit.common.errors.PermissionDeniedException;
import com.google.gerrit.extensions.annotations.RequiresCapability;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.RestModifyView;
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.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.AccountGroup;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.PerformCreateGroup;
import com.google.gerrit.server.config.GerritServerConfig;
import com.google.gerrit.server.group.CreateGroup.Input;
import com.google.gerrit.server.group.GroupJson.GroupInfo;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.assistedinject.Assisted;

import org.eclipse.jgit.lib.Config;

import java.util.Collections;

@RequiresCapability(GlobalCapability.CREATE_GROUP)
class CreateGroup implements RestModifyView<TopLevelResource, Input> {
    static class Input {
        String name;
        String description;
        Boolean visibleToAll;
        String ownerId;
    }

    static interface Factory {
        CreateGroup create(@Assisted String name);
    }

    private final Provider<IdentifiedUser> self;
    private final GroupsCollection groups;
    private final PerformCreateGroup.Factory op;
    private final GroupJson json;
    private final boolean defaultVisibleToAll;
    private final String name;

    @Inject
    CreateGroup(Provider<IdentifiedUser> self, GroupsCollection groups,
            PerformCreateGroup.Factory performCreateGroupFactory, GroupJson json, @GerritServerConfig Config cfg,
            @Assisted String name) {
        this.self = self;
        this.groups = groups;
        this.op = performCreateGroupFactory;
        this.json = json;
        this.defaultVisibleToAll = cfg.getBoolean("groups", "newGroupsVisibleToAll", false);
        this.name = name;
    }

    @Override
    public GroupInfo apply(TopLevelResource resource, Input input) throws AuthException, BadRequestException,
            UnprocessableEntityException, NameAlreadyUsedException, OrmException {
        if (input == null) {
            input = new Input();
        }
        if (input.name != null && !name.equals(input.name)) {
            throw new BadRequestException("name must match URL");
        }

        AccountGroup.Id ownerId = owner(input);
        AccountGroup group;
        try {
            group = op.create().createGroup(name, Strings.emptyToNull(input.description),
                    Objects.firstNonNull(input.visibleToAll, defaultVisibleToAll), ownerId,
                    ownerId == null ? Collections.singleton(self.get().getAccountId())
                            : Collections.<Account.Id>emptySet(),
                    null);
        } catch (PermissionDeniedException e) {
            throw new AuthException(e.getMessage());
        }
        return json.format(GroupDescriptions.forAccountGroup(group));
    }

    private AccountGroup.Id owner(Input input) throws UnprocessableEntityException {
        if (input.ownerId != null) {
            GroupDescription.Basic d = groups.parseInternal(Url.decode(input.ownerId));
            return GroupDescriptions.toAccountGroup(d).getId();
        }
        return null;
    }
}