// Result host and port are returned in a string in the format host:port
public static String[] getProxyForURL(String target) {
String[] proxyInfo = new String[0];
List<String> proxies = new ArrayList<String>();
URI uri = null;
try {
ProxySelector defaultProxySelector = ProxySelector.getDefault();
uri = new URI(target);
List<Proxy> proxyList = defaultProxySelector.select(uri);
Proxy proxy = proxyList.get(0);
if (proxy.equals(Proxy.NO_PROXY)) {
System.out.println("DalvikProxySelector.getProxyForURL(): No proxy found");
return null;
}
SocketAddress address = proxy.address();
InetSocketAddress inetSocketAddress = (InetSocketAddress) address;
String host = inetSocketAddress.getHostName();
int port = inetSocketAddress.getPort();
if (host == null) {
System.out.println("DalvikProxySelector.getProxyForURL(): No proxy found");
return null;
}
proxies.add(host); // even index, host
proxies.add(Integer.toString(port)); // odd index, port
System.out.println("DalvikProxySelector.getProxyForURL(): host=" + host + " port=" + port);
return proxies.toArray(new String[0]);
} catch (Exception e) {
System.out.println(
"DalvikProxySelector.getProxyForURL(): exception(ignored): " + e.toString());
return null;
}
}
/** Get or create the http client to be used to fetch all the map data. */
public HttpClient getHttpClient(URI uri) {
MultiThreadedHttpConnectionManager connectionManager = getConnectionManager();
HttpClient httpClient = new HttpClient(connectionManager);
// httpclient is a bit pesky about loading everything in memory...
// disabling the warnings.
Logger.getLogger(HttpMethodBase.class).setLevel(Level.ERROR);
// configure proxies for URI
ProxySelector selector = ProxySelector.getDefault();
List<Proxy> proxyList = selector.select(uri);
Proxy proxy = proxyList.get(0);
if (!proxy.equals(Proxy.NO_PROXY)) {
InetSocketAddress socketAddress = (InetSocketAddress) proxy.address();
String hostName = socketAddress.getHostName();
int port = socketAddress.getPort();
httpClient.getHostConfiguration().setProxy(hostName, port);
}
for (SecurityStrategy sec : security)
if (sec.matches(uri)) {
sec.configure(uri, httpClient);
break;
}
return httpClient;
}
/**
* * Connect to an EC2 instance.
*
* @return {@link AmazonEC2} client
*/
public static synchronized AmazonEC2 connect(
AWSCredentialsProvider credentialsProvider, URL endpoint) {
awsCredentialsProvider = credentialsProvider;
ClientConfiguration config = new ClientConfiguration();
config.setMaxErrorRetry(16); // Default retry limit (3) is low and often
// cause problems. Raise it a bit.
// See: https://issues.jenkins-ci.org/browse/JENKINS-26800
config.setSignerOverride("QueryStringSignerType");
ProxyConfiguration proxyConfig = Jenkins.getInstance().proxy;
Proxy proxy =
proxyConfig == null ? Proxy.NO_PROXY : proxyConfig.createProxy(endpoint.getHost());
if (!proxy.equals(Proxy.NO_PROXY) && proxy.address() instanceof InetSocketAddress) {
InetSocketAddress address = (InetSocketAddress) proxy.address();
config.setProxyHost(address.getHostName());
config.setProxyPort(address.getPort());
if (null != proxyConfig.getUserName()) {
config.setProxyUsername(proxyConfig.getUserName());
config.setProxyPassword(proxyConfig.getPassword());
}
}
AmazonEC2 client = new AmazonEC2Client(credentialsProvider, config);
client.setEndpoint(endpoint.toString());
return client;
}