at.ac.univie.isc.asio.integration.RequestSpecAssembler.java Source code

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Here is the source code for at.ac.univie.isc.asio.integration.RequestSpecAssembler.java

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/*
 * #%L
 * asio integration
 * %%
 * Copyright (C) 2013 - 2015 Research Group Scientific Computing, University of Vienna
 * %%
 * 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.
 * #L%
 */
package at.ac.univie.isc.asio.integration;

import at.ac.univie.isc.asio.junit.Interactions;
import at.ac.univie.isc.asio.restassured.ReportingFilter;
import com.jayway.restassured.RestAssured;
import com.jayway.restassured.authentication.PreemptiveBasicAuthScheme;
import com.jayway.restassured.builder.RequestSpecBuilder;
import com.jayway.restassured.specification.RequestSpecification;
import org.apache.http.auth.UsernamePasswordCredentials;

import java.net.URI;

/**
 * Combine configuration and dsl settings to create a rest-assured request specification.
 */
class RequestSpecAssembler implements IntegrationDsl.SpecFactoryCallback {
    private final IntegrationSettings config;
    private final Interactions interactions;

    public RequestSpecAssembler(final IntegrationSettings config, final Interactions interactions) {
        this.config = config;
        this.interactions = interactions;
    }

    @Override
    public RequestSpecification requestFrom(final IntegrationDsl dsl) {
        RequestSpecBuilder request;
        if (dsl.isManage()) {
            request = managementRequest(config.serviceBase.resolve(config.managementService));
        } else if (dsl.hasSchema()) {
            request = datasetRequest(dsl, config.serviceBase.resolve(dsl.getSchemaPath()));
        } else {
            request = datasetRequest(dsl, config.serviceBase);
        }
        final ReportingFilter reportingInterceptor = interactions.attached(ReportingFilter.create());
        return RestAssured.given().spec(request.build()).filter(reportingInterceptor);
    }

    private RequestSpecBuilder datasetRequest(final IntegrationDsl dsl, final URI baseUri) {
        final URI authedBaseUri = config.auth.configureUri(baseUri, dsl.getRole());
        RequestSpecBuilder request = new RequestSpecBuilder().setBaseUri(authedBaseUri.toString());
        request = config.auth.configureRequestSpec(request, dsl.getRole());

        final UsernamePasswordCredentials delegated = dsl.getDelegated();
        if (delegated != null) {
            request = config.auth.attachCredentials(delegated.getUserName(), delegated.getPassword(), request);
        }

        return request;
    }

    private RequestSpecBuilder managementRequest(final URI baseUri) {
        final PreemptiveBasicAuthScheme scheme = new PreemptiveBasicAuthScheme();
        scheme.setUserName(config.rootCredentials.getUserName());
        scheme.setPassword(config.rootCredentials.getPassword());
        return new RequestSpecBuilder().setBaseUri(baseUri.toString()).setAuth(scheme);
    }
}