@Override
public void populateCamelHeaders(
HttpResponse response,
Map<String, Object> headers,
Exchange exchange,
NettyHttpConfiguration configuration)
throws Exception {
LOG.trace("populateCamelHeaders: {}", response);
headers.put(Exchange.HTTP_RESPONSE_CODE, response.getStatus().getCode());
headers.put(Exchange.HTTP_RESPONSE_TEXT, response.getStatus().getReasonPhrase());
for (String name : response.headers().names()) {
// mapping the content-type
if (name.toLowerCase().equals("content-type")) {
name = Exchange.CONTENT_TYPE;
}
// add the headers one by one, and use the header filter strategy
List<String> values = response.headers().getAll(name);
Iterator<?> it = ObjectHelper.createIterator(values);
while (it.hasNext()) {
Object extracted = it.next();
LOG.trace("HTTP-header: {}", extracted);
if (headerFilterStrategy != null
&& !headerFilterStrategy.applyFilterToExternalHeaders(name, extracted, exchange)) {
NettyHttpHelper.appendHeader(headers, name, extracted);
}
}
}
}
@Override
public void populateCamelHeaders(
HttpRequest request,
Map<String, Object> headers,
Exchange exchange,
NettyHttpConfiguration configuration)
throws Exception {
LOG.trace("populateCamelHeaders: {}", request);
// NOTE: these headers is applied using the same logic as camel-http/camel-jetty to be
// consistent
headers.put(Exchange.HTTP_METHOD, request.getMethod().getName());
// strip query parameters from the uri
String s = request.getUri();
if (s.contains("?")) {
s = ObjectHelper.before(s, "?");
}
// we want the full path for the url, as the client may provide the url in the HTTP headers as
// absolute or relative, eg
// /foo
// http://servername/foo
String http = configuration.isSsl() ? "https://" : "http://";
if (!s.startsWith(http)) {
if (configuration.getPort() != 80) {
s = http + configuration.getHost() + ":" + configuration.getPort() + s;
} else {
s = http + configuration.getHost() + s;
}
}
headers.put(Exchange.HTTP_URL, s);
// uri is without the host and port
URI uri = new URI(request.getUri());
// uri is path and query parameters
headers.put(Exchange.HTTP_URI, uri.getPath());
headers.put(Exchange.HTTP_QUERY, uri.getQuery());
headers.put(Exchange.HTTP_RAW_QUERY, uri.getRawQuery());
// strip the starting endpoint path so the path is relative to the endpoint uri
String path = uri.getPath();
if (configuration.getPath() != null && path.startsWith(configuration.getPath())) {
path = path.substring(configuration.getPath().length());
}
headers.put(Exchange.HTTP_PATH, path);
if (LOG.isTraceEnabled()) {
LOG.trace("HTTP-Method {}", request.getMethod().getName());
LOG.trace("HTTP-Uri {}", request.getUri());
}
for (String name : request.headers().names()) {
// mapping the content-type
if (name.toLowerCase(Locale.US).equals("content-type")) {
name = Exchange.CONTENT_TYPE;
}
if (name.toLowerCase(Locale.US).equals("authorization")) {
String value = request.headers().get(name);
// store a special header that this request was authenticated using HTTP Basic
if (value != null && value.trim().startsWith("Basic")) {
if (headerFilterStrategy != null
&& !headerFilterStrategy.applyFilterToExternalHeaders(
NettyHttpConstants.HTTP_AUTHENTICATION, "Basic", exchange)) {
NettyHttpHelper.appendHeader(headers, NettyHttpConstants.HTTP_AUTHENTICATION, "Basic");
}
}
}
// add the headers one by one, and use the header filter strategy
List<String> values = request.headers().getAll(name);
Iterator<?> it = ObjectHelper.createIterator(values);
while (it.hasNext()) {
Object extracted = it.next();
Object decoded = shouldUrlDecodeHeader(configuration, name, extracted, "UTF-8");
LOG.trace("HTTP-header: {}", extracted);
if (headerFilterStrategy != null
&& !headerFilterStrategy.applyFilterToExternalHeaders(name, decoded, exchange)) {
NettyHttpHelper.appendHeader(headers, name, decoded);
}
}
}
// add uri parameters as headers to the Camel message
if (request.getUri().contains("?")) {
String query = ObjectHelper.after(request.getUri(), "?");
Map<String, Object> uriParameters = URISupport.parseQuery(query, false, true);
for (Map.Entry<String, Object> entry : uriParameters.entrySet()) {
String name = entry.getKey();
Object values = entry.getValue();
Iterator<?> it = ObjectHelper.createIterator(values);
while (it.hasNext()) {
Object extracted = it.next();
Object decoded = shouldUrlDecodeHeader(configuration, name, extracted, "UTF-8");
LOG.trace("URI-Parameter: {}", extracted);
if (headerFilterStrategy != null
&& !headerFilterStrategy.applyFilterToExternalHeaders(name, decoded, exchange)) {
NettyHttpHelper.appendHeader(headers, name, decoded);
}
}
}
}
// if body is application/x-www-form-urlencoded then extract the body as query string and append
// as headers
// if it is a bridgeEndpoint we need to skip this part of work
if (request.getMethod().getName().equals("POST")
&& request.headers().get(Exchange.CONTENT_TYPE) != null
&& request
.headers()
.get(Exchange.CONTENT_TYPE)
.startsWith(NettyHttpConstants.CONTENT_TYPE_WWW_FORM_URLENCODED)
&& !configuration.isBridgeEndpoint()) {
String charset = "UTF-8";
// Push POST form params into the headers to retain compatibility with DefaultHttpBinding
String body = request.getContent().toString(Charset.forName(charset));
if (ObjectHelper.isNotEmpty(body)) {
for (String param : body.split("&")) {
String[] pair = param.split("=", 2);
if (pair.length == 2) {
String name = shouldUrlDecodeHeader(configuration, "", pair[0], charset);
String value = shouldUrlDecodeHeader(configuration, name, pair[1], charset);
if (headerFilterStrategy != null
&& !headerFilterStrategy.applyFilterToExternalHeaders(name, value, exchange)) {
NettyHttpHelper.appendHeader(headers, name, value);
}
} else {
throw new IllegalArgumentException(
"Invalid parameter, expected to be a pair but was " + param);
}
}
}
}
}