public HttpResponse processRequest(HttpRequest request)
{
// vvv `chrome` (and possibly others) preflights any CORS requests
if (HttpMethod.OPTIONS == request.Method)
{
return buildOptionsResponse(request);
}
// ^^^ `chrome` (and possibly others) preflights any CORS requests
HttpResponse answer = ServicesRequestHandler.processPostRequest(_servicesRegistery, request);
// vvv without echoing back the 'origin' for CORS requests, chrome (and possibly others) complains "Origin http://localhost:8081 is not allowed by Access-Control-Allow-Origin."
{
String origin = request.getHttpHeader("origin");
if (null != origin)
{
answer.putHeader("Access-Control-Allow-Origin", origin);
}
}
// ^^^ without echoing back the 'origin' for CORS requests, chrome (and possibly others) complains "Origin http://localhost:8081 is not allowed by Access-Control-Allow-Origin."
return answer;
}
private HttpResponse buildOptionsResponse(HttpRequest request)
{
HttpResponse answer = new HttpResponse(HttpStatus.NO_CONTENT_204);
// vvv http://www.w3.org/TR/cors/#access-control-allow-methods-response-header
answer.putHeader("Access-Control-Allow-Methods", "OPTIONS, POST");
// ^^^ http://www.w3.org/TR/cors/#access-control-allow-methods-response-header
String accessControlAllowOrigin = request.getHttpHeader("origin");
if (null == accessControlAllowOrigin)
{
accessControlAllowOrigin = "*";
}
answer.putHeader("Access-Control-Allow-Origin", accessControlAllowOrigin);
String accessControlRequestHeaders = request.getHttpHeader("access-control-request-headers");
if (null != accessControlRequestHeaders)
{
answer.putHeader("Access-Control-Allow-Headers", accessControlRequestHeaders);
}
return answer;
}
private Authorization getAuthorizationRequestHeader(HttpRequest request)
{
Authorization answer = null;
String authorization = request.getHttpHeader("Authorization");
if (null == authorization)
{
log.error("null == authorization");
throw HttpErrorHelper.unauthorized401FromOriginator(this);
}
answer = Authorization.buildFromString(authorization);
if (!"auth-int".Equals(answer.qop))
{
log.errorFormat("!\"auth-int\".Equals(answer.qop); answer.qop = '{0}'", answer.qop);
throw HttpErrorHelper.unauthorized401FromOriginator(this);
}
return answer;
}
public HttpResponse processRequest(HttpRequest request)
{
String requestUri = request.RequestUri;
if (requestUri.EndsWith("/"))
{
requestUri = requestUri + "index.html";
}
{ // some validation
validateRequestUri(requestUri);
validateMimeTypeForRequestUri(requestUri);
}
FileInfo absoluteFileInfo = toAbsoluteFileInfo(requestUri);
String eTag = getETag(absoluteFileInfo);
HttpResponse answer;
String ifNoneMatch = request.getHttpHeader("if-none-match");
if (null != ifNoneMatch && ifNoneMatch.Equals(eTag))
{
answer = new HttpResponse(HttpStatus.NOT_MODIFIED_304);
}
else {
Entity body = readFile(absoluteFileInfo);
answer = new HttpResponse(HttpStatus.OK_200, body);
String contentType = MimeTypes.getMimeTypeForPath(requestUri);
answer.setContentType(contentType);
}
if (null != _cacheControl)
{
answer.putHeader(_cacheControl.getName(), _cacheControl.getValue());
}
{
answer.putHeader("Date", DateTime.UtcNow.ToString("R"));
}
{
var lastModified = absoluteFileInfo.LastWriteTimeUtc;
answer.putHeader("Last-Modified", lastModified.ToString("R"));
}
answer.putHeader("ETag", eTag);
return answer;
}