@Override
protected int beforeHandle(Request request, Response response) {
Cookie cookie = request.getCookies().getFirst("Credentials");
if (cookie != null) {
// Extract the challenge response from the cookie
String[] credentials = cookie.getValue().split("=");
if (credentials.length == 2) {
String identifier = credentials[0];
String secret = credentials[1];
request.setChallengeResponse(
new ChallengeResponse(ChallengeScheme.HTTP_COOKIE, identifier, secret));
}
} else if (Method.POST.equals(request.getMethod())
&& request.getResourceRef().getQueryAsForm().getFirst("login") != null) {
// Intercepting a login form
Form credentials = new Form(request.getEntity());
String identifier = credentials.getFirstValue("identifier");
String secret = credentials.getFirstValue("secret");
request.setChallengeResponse(
new ChallengeResponse(ChallengeScheme.HTTP_COOKIE, identifier, secret));
// Continue call processing to return the target representation if
// authentication is successful or a new login page
request.setMethod(Method.GET);
}
return super.beforeHandle(request, response);
}
@Override
protected ReadRegistration createUpdateQuery(
Method method, Context context, Request request, Response response) throws ResourceException {
Object key = request.getAttributes().get(UserDBResource.resourceKey);
if (Method.POST.equals(method)) {
if (key == null) return null; // post allowed only on /user level, not on /user/id
} else if (Method.PUT.equals(method)) {
return createQuery(context, request, response);
}
throw new ResourceException(Status.CLIENT_ERROR_METHOD_NOT_ALLOWED);
}
@Override
public boolean supports(final Method method) {
return Method.POST.equals(method) || Method.GET.equals(method) || super.supports(method);
}
/**
* Constructor.
*
* @param helper The parent HTTP client helper.
* @param method The method name.
* @param requestUri The request URI.
* @param hasEntity Indicates if the call will have an entity to send to the server.
* @throws IOException
*/
public HttpMethodCall(
HttpClientHelper helper, final String method, String requestUri, boolean hasEntity)
throws IOException {
super(helper, method, requestUri);
this.clientHelper = helper;
if (requestUri.startsWith("http")) {
if (method.equalsIgnoreCase(Method.GET.getName())) {
this.httpMethod = new GetMethod(requestUri);
} else if (method.equalsIgnoreCase(Method.POST.getName())) {
this.httpMethod = new PostMethod(requestUri);
} else if (method.equalsIgnoreCase(Method.PUT.getName())) {
this.httpMethod = new PutMethod(requestUri);
} else if (method.equalsIgnoreCase(Method.HEAD.getName())) {
this.httpMethod = new HeadMethod(requestUri);
} else if (method.equalsIgnoreCase(Method.DELETE.getName())) {
this.httpMethod = new DeleteMethod(requestUri);
} else if (method.equalsIgnoreCase(Method.CONNECT.getName())) {
final HostConfiguration host = new HostConfiguration();
host.setHost(new URI(requestUri, false));
this.httpMethod = new ConnectMethod(host);
} else if (method.equalsIgnoreCase(Method.OPTIONS.getName())) {
this.httpMethod = new OptionsMethod(requestUri);
} else if (method.equalsIgnoreCase(Method.TRACE.getName())) {
this.httpMethod = new TraceMethod(requestUri);
} else {
this.httpMethod =
new EntityEnclosingMethod(requestUri) {
@Override
public String getName() {
return method;
}
};
}
this.httpMethod.setFollowRedirects(this.clientHelper.isFollowRedirects());
this.httpMethod.setDoAuthentication(false);
if (this.clientHelper.getRetryHandler() != null) {
try {
this.httpMethod
.getParams()
.setParameter(
HttpMethodParams.RETRY_HANDLER,
Engine.loadClass(this.clientHelper.getRetryHandler()).newInstance());
} catch (Exception e) {
this.clientHelper
.getLogger()
.log(
Level.WARNING,
"An error occurred during the instantiation of the retry handler.",
e);
}
}
this.responseHeadersAdded = false;
setConfidential(
this.httpMethod.getURI().getScheme().equalsIgnoreCase(Protocol.HTTPS.getSchemeName()));
} else {
throw new IllegalArgumentException("Only HTTP or HTTPS resource URIs are allowed here");
}
}