/**
* Helper method to remove or otherwise modify Http request headers that we dont want to
* propagate. This implementation removes all headers specified under {@link
* RoutingHttpChannelHandler#REMOVE_HEADERS}. Sub-types may override this method to change this
* behavior
*
* @param request the HttpRequest that needs to be processed for remove headers
*/
protected void processRequestHeaders(HttpRequest request) {
for (String header : RoutingHttpChannelHandler.REMOVE_HEADERS) {
request.removeHeader(header);
}
}
private void processRequest(ResponseReceivedEvent event) {
HttpRequest request = event.getRequest();
URI uri = null;
try {
uri = new URI(request.getUri());
} catch (URISyntaxException ex) {
logger.error(
"Can't create URI from request uri (" + request.getUri() + ")" + ex.getStackTrace());
}
events.addElement(request.getMethod() + " | " + request.getUri());
executedEvents.ensureIndexIsVisible(events.getSize() - 1);
int id = ++numberOfRequests;
event.setId(id);
/* URLs */
if (urlBase == null) {
protocol = uri.getScheme();
host = uri.getHost();
port = uri.getPort();
urlBase = protocol + "://" + host;
urlBaseString = "PROTOCOL + \"://\" + HOST";
if (port != -1) {
urlBase += ":" + port;
urlBaseString += " + \":\" + PORT";
}
}
String requestUrlBase = uri.getScheme() + "://" + uri.getHost();
if (uri.getPort() != -1) requestUrlBase += ":" + uri.getPort();
if (requestUrlBase.equals(urlBase)) event.setWithUrlBase(true);
else urls.put("url_" + id, requestUrlBase + uri.getPath());
String headerAuthorization = event.getRequest().getHeader("Authorization");
request.removeHeader("Authorization");
if (headerAuthorization != null) {
if (basicAuth == null) {
// Split on " " and take 2nd group (Basic credentialsInBase64==)
String credentials =
new String(Base64.decodeBase64(headerAuthorization.split(" ")[1].getBytes()));
basicAuth =
new BasicAuth(requestUrlBase, credentials.split(":")[0], credentials.split(":")[1]);
event.setBasicAuth(basicAuth);
} else {
if (requestUrlBase.equals(basicAuth.getUrlBase())) event.setBasicAuth(basicAuth);
else basicAuth = null;
}
}
/* Headers */
Map<String, String> requestHeaders = new TreeMap<String, String>();
for (Entry<String, String> entry : request.getHeaders())
requestHeaders.put(entry.getKey(), entry.getValue());
requestHeaders.remove("Cookie");
int bestChoice = 0;
String headerKey = EMPTY;
MapDifference<String, String> diff;
Map<String, String> fullHeaders = new TreeMap<String, String>();
boolean containsHeaders = false;
if (headers.size() > 0) {
for (Entry<String, Map<String, String>> header : headers.entrySet()) {
fullHeaders = new TreeMap<String, String>(header.getValue());
containsHeaders = false;
if (header.getValue().containsKey("headers")) {
fullHeaders.putAll(headers.get(header.getValue().get("headers")));
fullHeaders.remove("headers");
containsHeaders = true;
}
diff = Maps.difference(fullHeaders, requestHeaders);
logger.debug(diff.toString());
if (diff.areEqual()) {
headerKey = header.getKey();
bestChoice = 1;
break;
} else if (diff.entriesOnlyOnLeft().size() == 0
&& diff.entriesDiffering().size() == 0
&& !containsHeaders) {
// header are included in requestHeaders
headerKey = header.getKey();
bestChoice = 2;
} else if (bestChoice > 2
&& diff.entriesOnlyOnRight().size() == 0
&& diff.entriesDiffering().size() == 0
&& !containsHeaders) {
// requestHeaders are included in header
headerKey = header.getKey();
bestChoice = 3;
}
}
}
switch (bestChoice) {
case 1:
event.setHeadersId(headerKey);
break;
case 2:
diff = Maps.difference(headers.get(headerKey), requestHeaders);
TreeMap<String, String> tm2 = new TreeMap<String, String>(diff.entriesOnlyOnRight());
headers.put("headers_" + id, tm2);
headers.get("headers_" + id).put("headers", headerKey);
event.setHeadersId("headers_" + id);
break;
case 3:
diff = Maps.difference(headers.get(headerKey), requestHeaders);
TreeMap<String, String> tm3 = new TreeMap<String, String>(diff.entriesInCommon());
headers.put("headers_" + id, tm3);
event.setHeadersId("headers_" + id);
headers.remove(headerKey);
tm3 = new TreeMap<String, String>(diff.entriesOnlyOnLeft());
headers.put(headerKey, tm3);
headers.get(headerKey).put("headers", "headers_" + id);
break;
default:
headers.put("headers_" + id, requestHeaders);
event.setHeadersId("headers_" + id);
}
/* Add check if status is not in 20X */
if ((event.getResponse().getStatus().getCode() < 200)
|| (event.getResponse().getStatus().getCode() > 210)) event.setWithCheck(true);
/* Params */
QueryStringDecoder decoder = new QueryStringDecoder(request.getUri());
event.getRequestParams().putAll((decoder.getParameters()));
/* Content */
if (request.getContent().capacity() > 0) {
String content = new String(request.getContent().array());
// We check if it's a form validation and so we extract post params
if ("application/x-www-form-urlencoded".equals(request.getHeader("Content-Type"))) {
decoder = new QueryStringDecoder("http://localhost/?" + content);
event.getRequestParams().putAll(decoder.getParameters());
} else {
event.setWithBody(true);
dumpRequestBody(id, content);
}
}
listEvents.add(event);
}
/**
* Finalize the request by preparing the Header in the request and returns the request ready to be
* sent.<br>
* Once finalized, no data must be added.<br>
* If the request does not need chunk (isChunked() == false), this request is the only object to
* send to the remote server.
*
* @return the request object (chunked or not according to size of body)
* @throws ErrorDataEncoderException if the encoding is in error or if the finalize were already
* done
*/
public HttpRequest finalizeRequest() throws ErrorDataEncoderException {
// Finalize the multipartHttpDatas
if (!headerFinalized) {
if (isMultipart) {
InternalAttribute internal = new InternalAttribute();
if (duringMixedMode) {
internal.addValue("\r\n--" + multipartMixedBoundary + "--");
}
internal.addValue("\r\n--" + multipartDataBoundary + "--\r\n");
multipartHttpDatas.add(internal);
multipartMixedBoundary = null;
currentFileUpload = null;
duringMixedMode = false;
globalBodySize += internal.size();
}
headerFinalized = true;
} else {
throw new ErrorDataEncoderException("Header already encoded");
}
List<String> contentTypes = request.getHeaders(HttpHeaders.Names.CONTENT_TYPE);
List<String> transferEncoding = request.getHeaders(HttpHeaders.Names.TRANSFER_ENCODING);
if (contentTypes != null) {
request.removeHeader(HttpHeaders.Names.CONTENT_TYPE);
for (String contentType : contentTypes) {
// "multipart/form-data; boundary=--89421926422648"
if (contentType.toLowerCase().startsWith(HttpHeaders.Values.MULTIPART_FORM_DATA)) {
// ignore
} else if (contentType
.toLowerCase()
.startsWith(HttpHeaders.Values.APPLICATION_X_WWW_FORM_URLENCODED)) {
// ignore
} else {
request.addHeader(HttpHeaders.Names.CONTENT_TYPE, contentType);
}
}
}
if (isMultipart) {
String value =
HttpHeaders.Values.MULTIPART_FORM_DATA
+ "; "
+ HttpHeaders.Values.BOUNDARY
+ "="
+ multipartDataBoundary;
request.addHeader(HttpHeaders.Names.CONTENT_TYPE, value);
} else {
// Not multipart
request.addHeader(
HttpHeaders.Names.CONTENT_TYPE, HttpHeaders.Values.APPLICATION_X_WWW_FORM_URLENCODED);
}
// Now consider size for chunk or not
long realSize = globalBodySize;
if (isMultipart) {
iterator = multipartHttpDatas.listIterator();
} else {
realSize -= 1; // last '&' removed
iterator = multipartHttpDatas.listIterator();
}
request.setHeader(HttpHeaders.Names.CONTENT_LENGTH, String.valueOf(realSize));
if (realSize > HttpPostBodyUtil.chunkSize) {
isChunked = true;
if (transferEncoding != null) {
request.removeHeader(HttpHeaders.Names.TRANSFER_ENCODING);
for (String v : transferEncoding) {
if (v.equalsIgnoreCase(HttpHeaders.Values.CHUNKED)) {
// ignore
} else {
request.addHeader(HttpHeaders.Names.TRANSFER_ENCODING, v);
}
}
}
request.addHeader(HttpHeaders.Names.TRANSFER_ENCODING, HttpHeaders.Values.CHUNKED);
request.setContent(ChannelBuffers.EMPTY_BUFFER);
} else {
// get the only one body and set it to the request
HttpChunk chunk = nextChunk();
request.setContent(chunk.getContent());
}
return request;
}
