use of com.predic8.membrane.core.http.Body in project service-proxy by membrane.
the class XML2HTTP method unwrapMessageIfNecessary.
/**
* Checks, if the response contains an XML doc with NS {@link Constants#HTTP_NS}.
* If it does, the HTTP data (uri, method, status, headers, body) is extracted from the doc
* and set as the response.
*
* Reverse of {@link com.predic8.membrane.core.http.xml.Request#write(XMLStreamWriter)} and
* {@link com.predic8.membrane.core.http.xml.Response#write(XMLStreamWriter)}.
*/
public static void unwrapMessageIfNecessary(Message message) {
if (MimeType.TEXT_XML_UTF8.equals(message.getHeader().getContentType())) {
try {
if (message.getBody().getLength() == 0)
return;
XMLEventReader parser;
synchronized (xmlInputFactory) {
parser = xmlInputFactory.createXMLEventReader(message.getBodyAsStreamDecoded(), message.getCharset());
}
/* States:
* 0 = before root element,
* 1 = root element has HTTP_NS namespace
*/
int state = 0;
boolean keepSourceHeaders = false, foundHeaders = false, foundBody = false;
while (parser.hasNext()) {
XMLEvent event = parser.nextEvent();
switch(state) {
case 0:
if (event.isStartElement()) {
QName name = event.asStartElement().getName();
if (Constants.HTTP_NS.equals(name.getNamespaceURI())) {
state = 1;
if ("request".equals(name.getLocalPart())) {
Request req = (Request) message;
req.setMethod(requireAttribute(event.asStartElement(), "method"));
String httpVersion = getAttribute(event.asStartElement(), "http-version");
if (httpVersion == null)
httpVersion = "1.1";
req.setVersion(httpVersion);
}
} else {
return;
}
}
break;
case 1:
if (event.isStartElement()) {
String localName = event.asStartElement().getName().getLocalPart();
if ("status".equals(localName)) {
Response res = (Response) message;
res.setStatusCode(Integer.parseInt(requireAttribute(event.asStartElement(), "code")));
res.setStatusMessage(slurpCharacterData(parser, event.asStartElement()));
}
if ("uri".equals(localName)) {
Request req = (Request) message;
req.setUri(requireAttribute(event.asStartElement(), "value"));
// uri/... (port,host,path,query) structure is ignored, as value already contains everything
slurpXMLData(parser, event.asStartElement());
}
if ("headers".equals(localName)) {
foundHeaders = true;
keepSourceHeaders = "true".equals(getAttribute(event.asStartElement(), "keepSourceHeaders"));
}
if ("header".equals(localName)) {
String key = requireAttribute(event.asStartElement(), "name");
boolean remove = getAttribute(event.asStartElement(), "remove") != null;
if (remove && !keepSourceHeaders)
throw new XML2HTTPException("<headers keepSourceHeaders=\"false\"><header name=\"...\" remove=\"true\"> does not make sense.");
message.getHeader().removeFields(key);
if (!remove)
message.getHeader().add(key, slurpCharacterData(parser, event.asStartElement()));
}
if ("body".equals(localName)) {
foundBody = true;
String type = requireAttribute(event.asStartElement(), "type");
if ("plain".equals(type)) {
message.setBodyContent(slurpCharacterData(parser, event.asStartElement()).getBytes(Constants.UTF_8_CHARSET));
} else if ("xml".equals(type)) {
message.setBodyContent(slurpXMLData(parser, event.asStartElement()).getBytes(Constants.UTF_8_CHARSET));
} else {
throw new XML2HTTPException("XML-HTTP doc body type '" + type + "' is not supported (only 'plain' or 'xml').");
}
}
}
break;
}
}
if (!foundHeaders && !keepSourceHeaders)
message.getHeader().clear();
if (!foundBody)
message.setBodyContent(new byte[0]);
} catch (XMLStreamException e) {
log.error("", e);
} catch (XML2HTTPException e) {
log.error("", e);
} catch (IOException e) {
log.error("", e);
}
}
}
use of com.predic8.membrane.core.http.Body in project service-proxy by membrane.
the class AdminRESTInterceptor method getRaw.
@Mapping("/admin/rest/exchanges/(-?\\d+)/(response|request)/raw")
public Response getRaw(QueryParameter params, String relativeRootPath) throws Exception {
AbstractExchange exc = router.getExchangeStore().getExchangeById(params.getGroupInt(1));
if (exc == null) {
return Response.notFound().build();
}
Message msg = params.getGroup(2).equals("response") ? exc.getResponse() : exc.getRequest();
if (msg == null) {
return Response.noContent().build();
}
// TODO uses body.toString that doesn't handle different encodings than utf-8
return Response.ok().contentType(MimeType.TEXT_PLAIN_UTF8).body(msg.toString()).build();
}
use of com.predic8.membrane.core.http.Body in project service-proxy by membrane.
the class ElasticSearchExchangeStore method removeAllExchanges.
@Override
public void removeAllExchanges(AbstractExchange[] exchanges) {
StringBuilder sb = Stream.of(exchanges).map(exc -> exc.getId()).collect(() -> {
StringBuilder acc = new StringBuilder();
acc.append("[");
return acc;
}, (acc, id) -> acc.append(id).append(","), (acc1, acc2) -> acc1.append(",").append(acc2));
sb.deleteCharAt(sb.length() - 1);
sb.append("]");
String exchangeIdsAsJsonArray = sb.toString();
try {
Exchange exc = new Request.Builder().post(getElasticSearchExchangesPath() + "_delete_by_query").body("{\n" + " \"query\": {\n" + " \"bool\": {\n" + " \"must\": [\n" + " {\n" + " \"wildcard\": {\n" + " \"issuer\": \"" + documentPrefix + "\"\n" + " }\n" + " },\n" + " {\n" + " \"terms\": {\n" + " \"id\": \"" + exchangeIdsAsJsonArray + "\"\n" + " }\n" + " }\n" + " ]\n" + " }\n" + " }\n" + "}").header("Content-Type", "application/json").buildExchange();
client.call(exc);
} catch (Exception e) {
e.printStackTrace();
}
}
use of com.predic8.membrane.core.http.Body in project service-proxy by membrane.
the class ElasticSearchExchangeStore method getFromElasticSearchById.
private AbstractExchangeSnapshot getFromElasticSearchById(int id) {
try {
Exchange exc = new Request.Builder().post(getElasticSearchExchangesPath() + "_search").body("{\n" + " \"query\": {\n" + " \"bool\": {\n" + " \"must\": [\n" + " {\n" + " \"wildcard\": {\n" + " \"issuer\": \"" + documentPrefix + "\"\n" + " }\n" + " },\n" + " {\n" + " \"match\": {\n" + " \"id\": \"" + id + "\"\n" + " }\n" + " }\n" + " ]\n" + " }\n" + " }\n" + "}").header("Content-Type", "application/json").buildExchange();
exc = client.call(exc);
Map res = responseToMap(exc);
Map excJson = getSourceElementFromElasticSearchResponse(res).get(0);
return mapper.readValue(mapper.writeValueAsString(excJson), AbstractExchangeSnapshot.class);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
use of com.predic8.membrane.core.http.Body in project service-proxy by membrane.
the class ElasticSearchExchangeStore method sendToElasticSearch.
private void sendToElasticSearch(List<AbstractExchangeSnapshot> exchanges) throws Exception {
StringBuilder data = exchanges.stream().map(exchange -> wrapForBulkOperationElasticSearch(index, type, getLocalMachineNameWithSuffix() + "-" + exchange.getId(), collectExchangeDataFrom(exchange))).collect(StringBuilder::new, (sb, str) -> sb.append(str), (sb1, sb2) -> sb1.append(sb2));
Exchange elasticSearchExc = new Request.Builder().post(location + "/_bulk").header("Content-Type", "application/x-ndjson").body(data.toString()).buildExchange();
client.call(elasticSearchExc);
}
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