/**
* JBoss, Home of Professional Open Source
* Copyright Red Hat, Inc., and individual contributors.
*
* 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.jboss.aerogear.unifiedpush.http;
import java.io.IOException;
import java.io.OutputStream;
import java.net.Authenticator;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.PasswordAuthentication;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import java.nio.charset.Charset;
import java.security.KeyStore;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManagerFactory;
import org.jboss.aerogear.unifiedpush.ca.TrustStoreManagerService;
import org.jboss.aerogear.unifiedpush.model.ProxyConfig;
import org.jboss.aerogear.unifiedpush.model.TrustStoreConfig;
public class HttpClient {
/**
* Returns URLConnection that 'posts' the given JSON to the given UnifiedPush Server URL.
*
* @param url
* @param encodedCredentials
* @param jsonPayloadObject
* @param charset
* @param proxy
* @param customTrustStore
* @return
* @throws Exception
*/
public static URLConnection post(String url, String encodedCredentials, String jsonPayloadObject, Charset charset,
ProxyConfig proxy, TrustStoreConfig customTrustStore) throws Exception {
if (url == null || encodedCredentials == null || jsonPayloadObject == null) {
throw new IllegalArgumentException("arguments cannot be null");
}
byte[] bytes = jsonPayloadObject.getBytes(charset);
URLConnection conn = getConnection(url, proxy);
if (customTrustStore != null && customTrustStore.getTrustStorePath() != null && conn instanceof HttpsURLConnection) {
KeyStore trustStore = TrustStoreManagerService
.getInstance()
.getTrustStoreManager()
.loadTrustStore(customTrustStore.getTrustStorePath(), customTrustStore.getTrustStoreType(),
customTrustStore.getTrustStorePassword());
TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
tmf.init(trustStore);
SSLContext ctx = SSLContext.getInstance("TLS");
ctx.init(null, tmf.getTrustManagers(), null);
SSLSocketFactory sslSocketFactory = ctx.getSocketFactory();
((HttpsURLConnection) conn).setSSLSocketFactory(sslSocketFactory);
}
conn.setDoOutput(true);
conn.setUseCaches(false);
((HttpURLConnection) conn).setFixedLengthStreamingMode(bytes.length);
conn.setRequestProperty("Authorization", "Basic " + encodedCredentials);
conn.setRequestProperty("Content-Type", "application/json");
conn.setRequestProperty("Accept", "application/json");
((HttpURLConnection) conn).setRequestMethod("POST");
OutputStream out = null;
try {
out = conn.getOutputStream();
out.write(bytes);
} finally {
// in case something blows up, while writing
// the payload, we wanna close the stream:
if (out != null) {
out.close();
}
}
return conn;
}
/**
* Method to open/establish a URLConnection.
*
* @param url The URL to connect to.
* @param proxy The proxy configuration.
* @return {@link URLConnection}
* @throws IOException
*/
private static URLConnection getConnection(String url, final ProxyConfig proxy) throws IOException {
URLConnection conn = null;
if (proxy != null && proxy.getProxyUser() != null) {
Authenticator.setDefault(new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(proxy.getProxyUser(), proxy.getProxyPassword().toCharArray());
}
});
}
if (proxy != null) {
Proxy thisProxy = new Proxy(proxy.getProxyType(), new InetSocketAddress(proxy.getProxyHost(), proxy.getProxyPort()));
conn = new URL(url).openConnection(thisProxy);
} else {
conn = new URL(url).openConnection();
}
return conn;
}
}