/*
* Copyright 2012 Denis Neuling
*
* 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.cloudcontrolled.api.client.support;
import java.io.IOException;
import java.io.InputStream;
import javax.net.ssl.TrustManager;
import javax.ws.rs.core.MediaType;
import org.apache.cxf.common.util.Base64Utility;
import org.apache.cxf.configuration.jsse.TLSClientParameters;
import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.jaxrs.client.WebClient;
import org.apache.cxf.transport.http.HTTPConduit;
import org.apache.cxf.transports.http.configuration.HTTPClientPolicy;
import com.cloudcontrolled.api.client.auth.TokenStore;
import com.cloudcontrolled.api.client.exception.SerializationException;
import com.cloudcontrolled.api.client.json.JsonDeserializer;
import com.cloudcontrolled.api.client.security.DumbX509TrustManager;
import com.cloudcontrolled.api.client.util.Header;
import com.cloudcontrolled.api.client.util.RequestUtil;
import com.cloudcontrolled.api.request.Request;
import com.cloudcontrolled.api.response.Response;
/**
* <p>
* CloudControlClientSupport class.
* </p>
*
* @author Denis Neuling (denisneuling@gmail.com)
*
*/
public class CloudControlClientSupport extends AbstractCloudControlClientSupport {
/** Constant <code>ENV_API_URL_KEY="CCTRL_API_URL"</code> */
protected final static String ENV_API_URL_KEY = "CCTRL_API_URL";
/** Constant <code>apiUrl="https://api.cloudcontrol.com"</code> */
protected final static String apiUrl = "https://api.cloudcontrol.com";
protected TokenStore tokenStore = new TokenStore();
protected JsonDeserializer jsonDeserializer = new JsonDeserializer();
/*
* (non-Javadoc)
*
* @see
* com.cloudcontrolled.api.client.support.AbstractCloudControlClientSupport
* #deserializeError(java.io.InputStream,
* com.cloudcontrolled.api.request.Request)
*/
/** {@inheritDoc} */
@Override
protected <T> Response<T> deserializeError(InputStream inputStream, Request<T> request) {
String content = null;
try {
content = IOUtils.readStringFromStream(inputStream);
} catch (IOException e) {
throw new SerializationException(e);
}
return deserializeError(content, request);
}
/*
* (non-Javadoc)
*
* @see
* com.cloudcontrolled.api.client.support.AbstractCloudControlClientSupport
* #deserializeError(java.lang.String,
* com.cloudcontrolled.api.request.Request)
*/
/** {@inheritDoc} */
@Override
protected <T> Response<T> deserializeError(String response, Request<T> request) {
Response<T> target = RequestUtil.getInstanceOfParameterizedType(request);
target.setError(true);
target.setContent(response);
return target;
}
/*
* (non-Javadoc)
*
* @see
* com.cloudcontrolled.api.client.support.AbstractCloudControlClientSupport
* #deserialize(java.io.InputStream,
* com.cloudcontrolled.api.request.Request)
*/
/** {@inheritDoc} */
@Override
protected <T> Response<T> deserialize(InputStream inputStream, Request<T> request) {
String content = null;
try {
content = IOUtils.readStringFromStream(inputStream);
} catch (IOException e) {
throw new SerializationException(e);
}
return deserialize(content, request);
}
/*
* (non-Javadoc)
*
* @see
* com.cloudcontrolled.api.client.support.AbstractCloudControlClientSupport
* #deserialize(java.lang.String, com.cloudcontrolled.api.request.Request)
*/
/** {@inheritDoc} */
@Override
protected <T> Response<T> deserialize(String response, Request<T> request) {
Response<T> target = RequestUtil.getInstanceOfParameterizedType(request);
target.setContent(response);
target.setError(false);
try {
return jsonDeserializer.fromJSON(response, target);
} catch (SerializationException jse) {
return target;
}
}
/**
* <p>
* getTargetUrl.
* </p>
*
* @return a {@link java.lang.String} object.
*/
public static String getTargetUrl() {
String targetUrl = System.getenv(ENV_API_URL_KEY);
if (targetUrl != null) {
return targetUrl;
} else {
targetUrl = apiUrl;
}
return targetUrl;
}
/**
* <p>
* toBase64.
* </p>
*
* @param user
* a {@link java.lang.String} object.
* @param password
* a {@link java.lang.String} object.
* @return a {@link java.lang.String} object.
*/
protected String toBase64(String user, String password) {
StringBuffer stringBuffer = new StringBuffer();
stringBuffer.append(user);
stringBuffer.append(":");
stringBuffer.append(password);
return Base64Utility.encode(stringBuffer.toString().getBytes());
}
/**
* <p>
* instantiateWebClient.
* </p>
*
* @param targetUrl
* a {@link java.lang.String} object.
* @return a {@link org.apache.cxf.jaxrs.client.WebClient} object.
*/
protected WebClient instantiateWebClient(String targetUrl) {
WebClient webClient = WebClient.create(targetUrl).type("application/x-www-form-urlencoded").accept(MediaType.TEXT_PLAIN).accept(MediaType.APPLICATION_JSON);
webClient = Header.setHeader(webClient);
HTTPConduit conduit = WebClient.getConfig(webClient).getHttpConduit();
TLSClientParameters params = conduit.getTlsClientParameters();
if (params == null) {
params = new TLSClientParameters();
conduit.setTlsClientParameters(params);
}
params.setTrustManagers(new TrustManager[] { new DumbX509TrustManager() });
params.setDisableCNCheck(true);
HTTPClientPolicy policy = new HTTPClientPolicy();
policy.setConnectionTimeout(600000);
policy.setReceiveTimeout(600000);
policy.setAllowChunking(false);
conduit.setClient(policy);
return webClient;
}
/**
* <p>
* setAuthorizationBase64.
* </p>
*
* @param webClient
* a {@link org.apache.cxf.jaxrs.client.WebClient} object.
* @param base64
* a {@link java.lang.String} object.
* @return a {@link org.apache.cxf.jaxrs.client.WebClient} object.
*/
protected WebClient setAuthorizationBase64(WebClient webClient, String base64) {
return webClient.header("Authorization", "Basic " + base64);
}
/**
* <p>
* setAuthorizationCCAuthToken.
* </p>
*
* @param webClient
* a {@link org.apache.cxf.jaxrs.client.WebClient} object.
* @return a {@link org.apache.cxf.jaxrs.client.WebClient} object.
*/
protected WebClient setAuthorizationCCAuthToken(WebClient webClient) {
return webClient.header("Authorization", "cc_auth_token=\"" + tokenStore.getToken() + "\"");
}
}