org.trustedanalytics.h2oscoringengine.publisher.ApplicationConfiguration.java Source code

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Here is the source code for org.trustedanalytics.h2oscoringengine.publisher.ApplicationConfiguration.java

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/**
 * Copyright (c) 2015 Intel Corporation
 *
 * 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 org.trustedanalytics.h2oscoringengine.publisher;

import javax.validation.constraints.NotNull;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.oauth2.client.DefaultOAuth2ClientContext;
import org.springframework.security.oauth2.client.OAuth2ClientContext;
import org.springframework.security.oauth2.client.OAuth2RestTemplate;
import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResourceDetails;
import org.springframework.security.oauth2.client.token.DefaultAccessTokenRequest;
import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsAccessTokenProvider;
import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails;
import org.springframework.web.client.RestTemplate;
import org.trustedanalytics.h2oscoringengine.publisher.http.BasicAuthServerCredentials;
import org.trustedanalytics.h2oscoringengine.publisher.restapi.validation.DownloadRequestValidationRules;

@Configuration
public class ApplicationConfiguration {

    @Bean
    public Publisher publisher(OAuth2RestTemplate oAuth2RestTemplate,
            @NotNull @Value("${publisher.cfApi}") String cfApi, BasicAuthServerCredentials appBroker,
            @NotNull @Value("${publisher.engineBaseJar.resourcePath}") String engineBaseJarPath,
            @NotNull @Value("${publisher.technicalSpaceGuid}") String technicalSpaceGuid)
            throws EnginePublicationException {

        return new Publisher(new CfConnectionData(oAuth2RestTemplate, cfApi, technicalSpaceGuid),
                new RestTemplate(), new AppBrokerConnectionData(new RestTemplate(), appBroker), engineBaseJarPath);
    }

    @Bean
    public OAuth2RestTemplate oAuth2RestTemplate(OAuth2ProtectedResourceDetails clientCredentials,
            OAuth2ClientContext clientContext) {
        OAuth2RestTemplate template = new OAuth2RestTemplate(clientCredentials, clientContext);
        ClientCredentialsAccessTokenProvider tokenProvider = new ClientCredentialsAccessTokenProvider();
        template.setAccessTokenProvider(tokenProvider);

        return template;
    }

    @Bean
    @ConfigurationProperties("spring.oauth2.client")
    public OAuth2ProtectedResourceDetails clientCredentials() {
        return new ClientCredentialsResourceDetails();
    }

    @Bean
    public OAuth2ClientContext oauth2ClientContext() {
        return new DefaultOAuth2ClientContext(new DefaultAccessTokenRequest());
    }

    @Bean
    @ConfigurationProperties("publisher.applicationBroker")
    public BasicAuthServerCredentials appBroker() {
        return new BasicAuthServerCredentials();
    }

    @Bean
    public DownloadRequestValidationRules downloadRequestValidationRules() {
        return new DownloadRequestValidationRules();
    }
}