Search in sources :

Example 11 with Key

use of com.predic8.membrane.core.interceptor.apimanagement.Key in project service-proxy by membrane.

the class MyApplication method createServiceProxy.

private static ServiceProxy createServiceProxy() {
    String hostname = "*";
    String method = "*";
    String path = ".*";
    int listenPort = 8080;
    ServiceProxyKey key = new ServiceProxyKey(hostname, method, path, listenPort);
    String targetHost = "localhost";
    int targetPort = 2001;
    return new ServiceProxy(key, targetHost, targetPort);
}
Also used : ServiceProxyKey(com.predic8.membrane.core.rules.ServiceProxyKey) ServiceProxy(com.predic8.membrane.core.rules.ServiceProxy)

Example 12 with Key

use of com.predic8.membrane.core.interceptor.apimanagement.Key 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);
        }
    }
}
Also used : Response(com.predic8.membrane.core.http.Response) XMLStreamException(javax.xml.stream.XMLStreamException) QName(javax.xml.namespace.QName) XMLEvent(javax.xml.stream.events.XMLEvent) Request(com.predic8.membrane.core.http.Request) XMLEventReader(javax.xml.stream.XMLEventReader) IOException(java.io.IOException)

Example 13 with Key

use of com.predic8.membrane.core.interceptor.apimanagement.Key in project service-proxy by membrane.

the class SOAPRESTHelper method getTransformer.

protected XSLTTransformer getTransformer(String ss) throws Exception {
    String key = ss == null ? "null" : ss;
    XSLTTransformer t = xsltTransformers.get(key);
    if (t == null) {
        int concurrency = 2 * Runtime.getRuntime().availableProcessors();
        t = new XSLTTransformer(ss, router, concurrency);
        XSLTTransformer t2 = xsltTransformers.putIfAbsent(key, t);
        if (t2 != null)
            return t2;
    }
    return t;
}
Also used : XSLTTransformer(com.predic8.membrane.core.interceptor.xslt.XSLTTransformer)

Example 14 with Key

use of com.predic8.membrane.core.interceptor.apimanagement.Key in project service-proxy by membrane.

the class LimitedMemoryExchangeStore method getStatistics.

public synchronized StatisticCollector getStatistics(RuleKey key) {
    StatisticCollector statistics = new StatisticCollector(false);
    List<AbstractExchange> exchangesList = getExchangeList(key);
    if (exchangesList == null || exchangesList.isEmpty())
        return statistics;
    for (int i = 0; i < exchangesList.size(); i++) statistics.collectFrom(exchangesList.get(i));
    return statistics;
}
Also used : AbstractExchange(com.predic8.membrane.core.exchange.AbstractExchange) StatisticCollector(com.predic8.membrane.core.rules.StatisticCollector)

Example 15 with Key

use of com.predic8.membrane.core.interceptor.apimanagement.Key in project service-proxy by membrane.

the class MemoryExchangeStore method getStatistics.

public StatisticCollector getStatistics(RuleKey key) {
    StatisticCollector statistics = new StatisticCollector(false);
    List<AbstractExchange> exchangesList = exchangesMap.get(key);
    if (exchangesList == null || exchangesList.isEmpty())
        return statistics;
    for (int i = 0; i < exchangesList.size(); i++) statistics.collectFrom(exchangesList.get(i));
    return statistics;
}
Also used : AbstractExchange(com.predic8.membrane.core.exchange.AbstractExchange) StatisticCollector(com.predic8.membrane.core.rules.StatisticCollector)

Aggregations

Policy (com.predic8.membrane.core.interceptor.apimanagement.policy.Policy)5 RuleKey (com.predic8.membrane.core.rules.RuleKey)3 ServiceProxy (com.predic8.membrane.core.rules.ServiceProxy)3 ServiceProxyKey (com.predic8.membrane.core.rules.ServiceProxyKey)3 IOException (java.io.IOException)3 AbstractExchange (com.predic8.membrane.core.exchange.AbstractExchange)2 Request (com.predic8.membrane.core.http.Request)2 Key (com.predic8.membrane.core.interceptor.apimanagement.Key)2 ResourceRetrievalException (com.predic8.membrane.core.resolver.ResourceRetrievalException)2 StatisticCollector (com.predic8.membrane.core.rules.StatisticCollector)2 MalformedURLException (java.net.MalformedURLException)2 MCAttribute (com.predic8.membrane.annot.MCAttribute)1 MCChildElement (com.predic8.membrane.annot.MCChildElement)1 MCElement (com.predic8.membrane.annot.MCElement)1 MCOtherAttributes (com.predic8.membrane.annot.MCOtherAttributes)1 MCTextContent (com.predic8.membrane.annot.MCTextContent)1 MainInfo (com.predic8.membrane.annot.model.MainInfo)1 HttpRouter (com.predic8.membrane.core.HttpRouter)1 SSLParser (com.predic8.membrane.core.config.security.SSLParser)1 Exchange (com.predic8.membrane.core.exchange.Exchange)1