com.google.gerrit.server.account.PutStatus.java Source code

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Here is the source code for com.google.gerrit.server.account.PutStatus.java

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// Copyright (C) 2017 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.account;

import com.google.common.base.Strings;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.DefaultInput;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.PutStatus.Input;
import com.google.gwtorm.server.AtomicUpdate;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.io.IOException;

@Singleton
public class PutStatus implements RestModifyView<AccountResource, Input> {
    public static class Input {
        @DefaultInput
        String status;

        public Input(String status) {
            this.status = status;
        }

        public Input() {
        }
    }

    private final Provider<CurrentUser> self;
    private final Provider<ReviewDb> dbProvider;
    private final AccountCache byIdCache;

    @Inject
    PutStatus(Provider<CurrentUser> self, Provider<ReviewDb> dbProvider, AccountCache byIdCache) {
        this.self = self;
        this.dbProvider = dbProvider;
        this.byIdCache = byIdCache;
    }

    @Override
    public Response<String> apply(AccountResource rsrc, Input input)
            throws AuthException, ResourceNotFoundException, OrmException, IOException {
        if (self.get() != rsrc.getUser() && !self.get().getCapabilities().canModifyAccount()) {
            throw new AuthException("not allowed to set status");
        }
        return apply(rsrc.getUser(), input);
    }

    public Response<String> apply(IdentifiedUser user, Input input)
            throws ResourceNotFoundException, OrmException, IOException {
        if (input == null) {
            input = new Input();
        }

        String newStatus = input.status;
        Account a = dbProvider.get().accounts().atomicUpdate(user.getAccountId(), new AtomicUpdate<Account>() {
            @Override
            public Account update(Account a) {
                a.setStatus(Strings.nullToEmpty(newStatus));
                return a;
            }
        });
        if (a == null) {
            throw new ResourceNotFoundException("account not found");
        }
        byIdCache.evict(a.getId());
        return Strings.isNullOrEmpty(a.getStatus()) ? Response.none() : Response.ok(a.getStatus());
    }
}