/**
* Handles a call for a local entity. By default, only GET and HEAD methods are implemented.
*
* @param request The request to handle.
* @param response The response to update.
* @param decodedPath The URL decoded entity path.
*/
@Override
protected void handleLocal(Request request, Response response, String decodedPath) {
int spi = decodedPath.indexOf("!/");
String fileUri;
String entryName;
if (spi != -1) {
fileUri = decodedPath.substring(0, spi);
entryName = decodedPath.substring(spi + 2);
} else {
fileUri = decodedPath;
entryName = "";
}
LocalReference fileRef = new LocalReference(fileUri);
if (Protocol.FILE.equals(fileRef.getSchemeProtocol())) {
final File file = fileRef.getFile();
if (Method.GET.equals(request.getMethod()) || Method.HEAD.equals(request.getMethod())) {
handleGet(request, response, file, entryName, getMetadataService());
} else if (Method.PUT.equals(request.getMethod())) {
handlePut(request, response, file, entryName);
} else {
response.setStatus(Status.CLIENT_ERROR_METHOD_NOT_ALLOWED);
response.getAllowedMethods().add(Method.GET);
response.getAllowedMethods().add(Method.HEAD);
response.getAllowedMethods().add(Method.PUT);
}
} else {
response.setStatus(Status.SERVER_ERROR_NOT_IMPLEMENTED, "Only works on local files.");
}
}
@Override
protected TaskCreator getTaskCreator(Form form, Method method, boolean async, Reference reference)
throws Exception {
if (Method.PUT.equals(method)
&& (getRequest().getResourceRef().getQueryAsForm().getFirstValue("code") == null)) {
throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST, "Invalid code");
}
return super.getTaskCreator(form, method, async, reference);
}
@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);
}
/**
* 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");
}
}