tech.aroma.banana.authentication.service.AuthenticationServiceImpl Maven / Gradle / Ivy

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Part of the Banana Service Project. Simplicity is paramount. The Authentication service is responsible for the creation, storage, and verification of Application Tokens and User Tokens.
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package tech.aroma.banana.authentication.service;

/*
 * Copyright 2015 Aroma Tech.
 *
 * 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.
 */
import javax.inject.Inject;
import org.apache.thrift.TException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import tech.aroma.banana.thrift.authentication.service.AuthenticationService;
import tech.aroma.banana.thrift.authentication.service.AuthenticationServiceConstants;
import tech.aroma.banana.thrift.authentication.service.CreateTokenRequest;
import tech.aroma.banana.thrift.authentication.service.CreateTokenResponse;
import tech.aroma.banana.thrift.authentication.service.GetTokenInfoRequest;
import tech.aroma.banana.thrift.authentication.service.GetTokenInfoResponse;
import tech.aroma.banana.thrift.authentication.service.InvalidateTokenRequest;
import tech.aroma.banana.thrift.authentication.service.InvalidateTokenResponse;
import tech.aroma.banana.thrift.authentication.service.VerifyTokenRequest;
import tech.aroma.banana.thrift.authentication.service.VerifyTokenResponse;
import tech.aroma.banana.thrift.exceptions.InvalidTokenException;
import tech.aroma.banana.thrift.exceptions.OperationFailedException;
import tech.sirwellington.alchemy.annotations.access.Internal;
import tech.sirwellington.alchemy.thrift.operations.ThriftOperation;

import static tech.sirwellington.alchemy.arguments.Arguments.checkThat;
import static tech.sirwellington.alchemy.arguments.assertions.Assertions.notNull;

/**
 * This is the Implementation of the {@linkplain AuthenticationService.Iface Banana Authentication Service.}
 *
 * @author SirWellington
 */
@Internal
final class AuthenticationServiceImpl implements AuthenticationService.Iface
{

    private final static Logger LOG = LoggerFactory.getLogger(AuthenticationServiceImpl.class);

    private final ThriftOperation createTokenOperation;
    private final ThriftOperation getTokenInfoOperation;
    private final ThriftOperation invalidateTokenOperation;
    private final ThriftOperation verifyTokenOperation;

    @Inject
    AuthenticationServiceImpl(ThriftOperation createTokenOperation,
                              ThriftOperation getTokenInfoOperation,
                              ThriftOperation invalidateTokenOperation,
                              ThriftOperation verifyTokenOperation)
    {
        checkThat(createTokenOperation,
                  getTokenInfoOperation,
                  invalidateTokenOperation,
                  verifyTokenOperation)
            .are(notNull());

        this.createTokenOperation = createTokenOperation;
        this.getTokenInfoOperation = getTokenInfoOperation;
        this.invalidateTokenOperation = invalidateTokenOperation;
        this.verifyTokenOperation = verifyTokenOperation;
    }

    @Override
    public double getApiVersion() throws TException
    {
        return AuthenticationServiceConstants.API_VERSION;
    }

    @Override
    public CreateTokenResponse createToken(CreateTokenRequest request) throws OperationFailedException,
                                                                              TException
    {
        AuthenticationAssertions.checkRequestNotNull(request);

        return createTokenOperation.process(request);
    }

    @Override
    public GetTokenInfoResponse getTokenInfo(GetTokenInfoRequest request) throws OperationFailedException,
                                                                                 InvalidTokenException,
                                                                                 TException
    {
        AuthenticationAssertions.checkRequestNotNull(request);

        return getTokenInfoOperation.process(request);
    }

    @Override
    public InvalidateTokenResponse invalidateToken(InvalidateTokenRequest request) throws OperationFailedException,
                                                                                          InvalidTokenException,
                                                                                          TException
    {
        AuthenticationAssertions.checkRequestNotNull(request);

        return invalidateTokenOperation.process(request);
    }

    @Override
    public VerifyTokenResponse verifyToken(VerifyTokenRequest request) throws OperationFailedException,
                                                                              InvalidTokenException,
                                                                              TException
    {
        AuthenticationAssertions.checkRequestNotNull(request);

        return verifyTokenOperation.process(request);
    }

}