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package com.sun.jersey.api.client.filter;
import com.sun.jersey.api.client.ClientHandlerException;
import com.sun.jersey.api.client.ClientRequest;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.core.util.Base64;
import java.io.UnsupportedEncodingException;
import javax.ws.rs.core.HttpHeaders;
/**
* Client filter adding HTTP Basic Authentication header to the HTTP request,
* if no such header is already present
*
* @author Jakub.Podlesak@Sun.COM, Craig.McClanahan@Sun.COM
*/
public final class HTTPBasicAuthFilter extends ClientFilter {
private final String authentication;
/**
* Creates a new HTTP Basic Authentication filter using provided username
* and password credentials
*
* @param username
* @param password
*/
public HTTPBasicAuthFilter(final String username, final String password) {
try {
authentication = "Basic " + new String(Base64.encode(username + ":" + password), "ASCII");
} catch (UnsupportedEncodingException ex) {
// This should never occur
throw new RuntimeException(ex);
}
}
@Override
public ClientResponse handle(final ClientRequest cr) throws ClientHandlerException {
if (!cr.getMetadata().containsKey(HttpHeaders.AUTHORIZATION)) {
cr.getMetadata().add(HttpHeaders.AUTHORIZATION, authentication);
}
return getNext().handle(cr);
}
}