Examples with Method org.restlet.data.Method used on opensource projects

Example 1 with Method

use of org.restlet.data.Method in project camel by apache.

the class RestletComponent method attachUriPatternToRestlet.

private void attachUriPatternToRestlet(String offsetPath, String uriPattern, RestletEndpoint endpoint, Restlet target) throws Exception {
    uriPattern = decodePattern(uriPattern);
    MethodBasedRouter router = getMethodRouter(uriPattern, true);
    Map<String, String> realm = endpoint.getRestletRealm();
    if (realm != null && realm.size() > 0) {
        ChallengeAuthenticator guard = new ChallengeAuthenticator(component.getContext().createChildContext(), ChallengeScheme.HTTP_BASIC, "Camel-Restlet Endpoint Realm");
        MapVerifier verifier = new MapVerifier();
        for (Map.Entry<String, String> entry : realm.entrySet()) {
            verifier.getLocalSecrets().put(entry.getKey(), entry.getValue().toCharArray());
        }
        guard.setVerifier(verifier);
        guard.setNext(target);
        target = guard;
        LOG.debug("Target has been set to guard: {}", guard);
    }
    if (endpoint.getRestletMethods() != null) {
        Method[] methods = endpoint.getRestletMethods();
        for (Method method : methods) {
            router.addRoute(method, target);
            LOG.debug("Attached restlet uriPattern: {} method: {}", uriPattern, method);
        }
    } else {
        Method method = endpoint.getRestletMethod();
        router.addRoute(method, target);
        LOG.debug("Attached restlet uriPattern: {} method: {}", uriPattern, method);
    }
    if (!router.hasBeenAttached()) {
        component.getDefaultHost().attach(offsetPath == null ? uriPattern : offsetPath + uriPattern, router);
        LOG.debug("Attached methodRouter uriPattern: {}", uriPattern);
    }
    if (!router.isStarted()) {
        router.start();
        LOG.debug("Started methodRouter uriPattern: {}", uriPattern);
    }
}

Example 2 with Method

use of org.restlet.data.Method in project camel by apache.

the class RestletEndpoint method updateEndpointUri.

// Update the endpointUri with the restlet method information
protected void updateEndpointUri() {
    String endpointUri = getEndpointUri();
    CollectionStringBuffer methods = new CollectionStringBuffer(",");
    if (getRestletMethods() != null && getRestletMethods().length > 0) {
        // list the method(s) as a comma seperated list
        for (Method method : getRestletMethods()) {
            methods.append(method.getName());
        }
    } else {
        // otherwise consider the single method we own
        methods.append(getRestletMethod());
    }
    // update the uri
    endpointUri = endpointUri + "?restletMethods=" + methods;
    setEndpointUri(endpointUri);
}

Example 3 with Method

use of org.restlet.data.Method in project camel by apache.

the class DefaultRestletBinding method populateRestletRequestFromExchange.

public void populateRestletRequestFromExchange(Request request, Exchange exchange) {
    request.setReferrerRef("camel-restlet");
    final Method method = request.getMethod();
    MediaType mediaType = exchange.getIn().getHeader(Exchange.CONTENT_TYPE, MediaType.class);
    if (mediaType == null) {
        mediaType = MediaType.APPLICATION_WWW_FORM;
    }
    Form form = null;
    // Use forms only for PUT, POST and x-www-form-urlencoded
    if ((Method.PUT == method || Method.POST == method) && MediaType.APPLICATION_WWW_FORM.equals(mediaType, true)) {
        form = new Form();
        if (exchange.getIn().getBody() instanceof Map) {
            //Body is key value pairs
            try {
                Map pairs = exchange.getIn().getBody(Map.class);
                for (Object key : pairs.keySet()) {
                    Object value = pairs.get(key);
                    form.add(key.toString(), value != null ? value.toString() : null);
                }
            } catch (Exception e) {
                throw new RuntimeCamelException("body for " + MediaType.APPLICATION_WWW_FORM + " request must be Map<String,String> or string format like name=bob&password=secRet", e);
            }
        } else {
            // use string based for forms
            String body = exchange.getIn().getBody(String.class);
            if (body != null) {
                List<NameValuePair> pairs = URLEncodedUtils.parse(body, Charset.forName(IOHelper.getCharsetName(exchange, true)));
                for (NameValuePair p : pairs) {
                    form.add(p.getName(), p.getValue());
                }
            }
        }
    }
    // get outgoing custom http headers from the exchange if they exists
    Series<Header> restletHeaders = exchange.getIn().getHeader(HeaderConstants.ATTRIBUTE_HEADERS, Series.class);
    if (restletHeaders == null) {
        restletHeaders = new Series<Header>(Header.class);
        request.getAttributes().put(HeaderConstants.ATTRIBUTE_HEADERS, restletHeaders);
    } else {
        // if the restlet headers already exists on the exchange, we need to filter them
        for (String name : restletHeaders.getNames()) {
            if (headerFilterStrategy.applyFilterToCamelHeaders(name, restletHeaders.getValues(name), exchange)) {
                restletHeaders.removeAll(name);
            }
        }
        request.getAttributes().put(HeaderConstants.ATTRIBUTE_HEADERS, restletHeaders);
        // since the restlet headers already exists remove them from the exchange so they don't get added again below
        // we will get a new set of restlet headers on the response
        exchange.getIn().removeHeader(HeaderConstants.ATTRIBUTE_HEADERS);
    }
    // login and password are filtered by header filter strategy
    String login = exchange.getIn().getHeader(RestletConstants.RESTLET_LOGIN, String.class);
    String password = exchange.getIn().getHeader(RestletConstants.RESTLET_PASSWORD, String.class);
    if (login != null && password != null) {
        ChallengeResponse authentication = new ChallengeResponse(ChallengeScheme.HTTP_BASIC, login, password);
        request.setChallengeResponse(authentication);
        LOG.debug("Basic HTTP Authentication has been applied");
    }
    for (Map.Entry<String, Object> entry : exchange.getIn().getHeaders().entrySet()) {
        String key = entry.getKey();
        Object value = entry.getValue();
        if (!headerFilterStrategy.applyFilterToCamelHeaders(key, value, exchange)) {
            // Use forms only for PUT, POST and x-www-form-urlencoded
            if (form != null) {
                if (key.startsWith("org.restlet.")) {
                    // put the org.restlet headers in attributes
                    request.getAttributes().put(key, value);
                } else {
                    // put the user stuff in the form
                    if (value instanceof Collection) {
                        for (Object v : (Collection<?>) value) {
                            form.add(key, v.toString());
                            if (!headerFilterStrategy.applyFilterToCamelHeaders(key, value, exchange)) {
                                restletHeaders.set(key, value.toString());
                            }
                        }
                    } else {
                        //Add headers to headers and to body
                        form.add(key, value.toString());
                        if (!headerFilterStrategy.applyFilterToCamelHeaders(key, value, exchange)) {
                            restletHeaders.set(key, value.toString());
                        }
                    }
                }
            } else {
                // For non-form post put all the headers in custom headers
                if (!headerFilterStrategy.applyFilterToCamelHeaders(key, value, exchange)) {
                    restletHeaders.set(key, value.toString());
                }
            }
            LOG.debug("Populate Restlet request from exchange header: {} value: {}", key, value);
        }
    }
    if (form != null) {
        request.setEntity(form.getWebRepresentation());
        LOG.debug("Populate Restlet {} request from exchange body as form using media type {}", method, mediaType);
    } else {
        // include body if PUT or POST
        if (request.getMethod() == Method.PUT || request.getMethod() == Method.POST) {
            Representation body = createRepresentationFromBody(exchange, mediaType);
            request.setEntity(body);
            LOG.debug("Populate Restlet {} request from exchange body: {} using media type {}", method, body, mediaType);
        } else {
            // no body
            LOG.debug("Populate Restlet {} request from exchange using media type {}", method, mediaType);
            request.setEntity(new EmptyRepresentation());
        }
    }
    // accept
    String accept = exchange.getIn().getHeader("Accept", String.class);
    final ClientInfo clientInfo = request.getClientInfo();
    final List<Preference<MediaType>> acceptedMediaTypesList = clientInfo.getAcceptedMediaTypes();
    if (accept != null) {
        final MediaType[] acceptedMediaTypes = exchange.getContext().getTypeConverter().tryConvertTo(MediaType[].class, exchange, accept);
        for (final MediaType acceptedMediaType : acceptedMediaTypes) {
            acceptedMediaTypesList.add(new Preference<MediaType>(acceptedMediaType));
        }
    }
    final MediaType[] acceptedMediaTypes = exchange.getIn().getHeader(Exchange.ACCEPT_CONTENT_TYPE, MediaType[].class);
    if (acceptedMediaTypes != null) {
        for (final MediaType acceptedMediaType : acceptedMediaTypes) {
            acceptedMediaTypesList.add(new Preference<MediaType>(acceptedMediaType));
        }
    }
}

Example 4 with Method

use of org.restlet.data.Method in project camel by apache.

the class DefaultRestletBinding method setResponseHeader.

@SuppressWarnings("unchecked")
protected boolean setResponseHeader(Exchange exchange, org.restlet.Response message, String header, Object value) {
    // there must be a value going forward
    if (value == null) {
        return true;
    }
    // must put to attributes
    message.getAttributes().put(header, value);
    // special for certain headers
    if (message.getEntity() != null) {
        // arfg darn restlet you make using your api harder for end users with all this trick just to set those ACL headers
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_ACCESS_CONTROL_ALLOW_CREDENTIALS)) {
            Boolean bool = exchange.getContext().getTypeConverter().tryConvertTo(Boolean.class, value);
            if (bool != null) {
                message.setAccessControlAllowCredentials(bool);
            }
            return true;
        }
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_ACCESS_CONTROL_ALLOW_HEADERS)) {
            Set<String> set = convertToStringSet(value, exchange.getContext().getTypeConverter());
            message.setAccessControlAllowHeaders(set);
            return true;
        }
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_ACCESS_CONTROL_ALLOW_METHODS)) {
            Set<Method> set = convertToMethodSet(value, exchange.getContext().getTypeConverter());
            message.setAccessControlAllowMethods(set);
            return true;
        }
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_ACCESS_CONTROL_ALLOW_ORIGIN)) {
            String text = exchange.getContext().getTypeConverter().tryConvertTo(String.class, value);
            if (text != null) {
                message.setAccessControlAllowOrigin(text);
            }
            return true;
        }
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_ACCESS_CONTROL_EXPOSE_HEADERS)) {
            Set<String> set = convertToStringSet(value, exchange.getContext().getTypeConverter());
            message.setAccessControlExposeHeaders(set);
            return true;
        }
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_CACHE_CONTROL)) {
            if (value instanceof List) {
                message.setCacheDirectives((List<CacheDirective>) value);
            }
            if (value instanceof String) {
                List<CacheDirective> list = new ArrayList<CacheDirective>();
                // set the cache control value directive
                list.add(new CacheDirective((String) value));
                message.setCacheDirectives(list);
            }
            return true;
        }
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_LOCATION)) {
            String text = exchange.getContext().getTypeConverter().tryConvertTo(String.class, value);
            if (text != null) {
                message.setLocationRef(text);
            }
            return true;
        }
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_EXPIRES)) {
            if (value instanceof Calendar) {
                message.getEntity().setExpirationDate(((Calendar) value).getTime());
            } else if (value instanceof Date) {
                message.getEntity().setExpirationDate((Date) value);
            } else if (value instanceof String) {
                SimpleDateFormat format = new SimpleDateFormat(RFC_2822_DATE_PATTERN, Locale.ENGLISH);
                try {
                    Date date = format.parse((String) value);
                    message.getEntity().setExpirationDate(date);
                } catch (ParseException e) {
                    LOG.debug("Header {} with value {} cannot be converted as a Date. The value will be ignored.", HeaderConstants.HEADER_EXPIRES, value);
                }
            }
            return true;
        }
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_LAST_MODIFIED)) {
            if (value instanceof Calendar) {
                message.getEntity().setModificationDate(((Calendar) value).getTime());
            } else if (value instanceof Date) {
                message.getEntity().setModificationDate((Date) value);
            } else if (value instanceof String) {
                SimpleDateFormat format = new SimpleDateFormat(RFC_2822_DATE_PATTERN, Locale.ENGLISH);
                try {
                    Date date = format.parse((String) value);
                    message.getEntity().setModificationDate(date);
                } catch (ParseException e) {
                    LOG.debug("Header {} with value {} cannot be converted as a Date. The value will be ignored.", HeaderConstants.HEADER_LAST_MODIFIED, value);
                }
            }
            return true;
        }
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_CONTENT_LENGTH)) {
            if (value instanceof Long) {
                message.getEntity().setSize((Long) value);
            } else if (value instanceof Integer) {
                message.getEntity().setSize((Integer) value);
            } else {
                Long num = exchange.getContext().getTypeConverter().tryConvertTo(Long.class, value);
                if (num != null) {
                    message.getEntity().setSize(num);
                } else {
                    LOG.debug("Header {} with value {} cannot be converted as a Long. The value will be ignored.", HeaderConstants.HEADER_CONTENT_LENGTH, value);
                }
            }
            return true;
        }
        if (header.equalsIgnoreCase(HeaderConstants.HEADER_CONTENT_TYPE)) {
            if (value instanceof MediaType) {
                message.getEntity().setMediaType((MediaType) value);
            } else {
                String type = value.toString();
                MediaType media = MediaType.valueOf(type);
                if (media != null) {
                    message.getEntity().setMediaType(media);
                } else {
                    LOG.debug("Header {} with value {} cannot be converted as a MediaType. The value will be ignored.", HeaderConstants.HEADER_CONTENT_TYPE, value);
                }
            }
            return true;
        }
    }
    return false;
}

Example 5 with Method

use of org.restlet.data.Method in project camel by apache.

the class DefaultRestletBinding method convertToMethodSet.

@SuppressWarnings("unchecked")
private Set<Method> convertToMethodSet(Object value, TypeConverter typeConverter) {
    if (value instanceof Set) {
        return (Set<Method>) value;
    }
    Set<Method> set = new LinkedHashSet<>();
    Iterator it = ObjectHelper.createIterator(value);
    while (it.hasNext()) {
        Object next = it.next();
        String text = typeConverter.tryConvertTo(String.class, next);
        if (text != null) {
            // creates new instance only if no matching instance exists
            Method method = Method.valueOf(text.trim());
            set.add(method);
        }
    }
    return set;
}