private TriggerKey createTriggerKey(String uri, String remaining, QuartzEndpoint endpoint)
throws Exception {
// Parse uri for trigger name and group
URI u = new URI(uri);
String path = ObjectHelper.after(u.getPath(), "/");
String host = u.getHost();
// host can be null if the uri did contain invalid host characters such as an underscore
if (host == null) {
host = ObjectHelper.before(remaining, "/");
}
// Trigger group can be optional, if so set it to this context's unique name
String name;
String group;
if (ObjectHelper.isNotEmpty(path) && ObjectHelper.isNotEmpty(host)) {
group = host;
name = path;
} else {
String camelContextName = getCamelContext().getManagementName();
group = camelContextName == null ? "Camel" : "Camel_" + camelContextName;
name = host;
}
if (prefixJobNameWithEndpointId) {
name = endpoint.getId() + "_" + name;
}
return new TriggerKey(name, group);
}
public String getEndpointKey() {
if (isLenientProperties()) {
// only use the endpoint uri without parameters as the properties is
// lenient
String uri = getEndpointUri();
if (uri.indexOf('?') != -1) {
return ObjectHelper.before(uri, "?");
} else {
return uri;
}
} else {
// use the full endpoint uri
return getEndpointUri();
}
}
public static String getCharsetFromContentType(String contentType) {
if (contentType != null) {
// find the charset and set it to the Exchange
int index = contentType.indexOf("charset=");
if (index > 0) {
String charset = contentType.substring(index + 8);
// there may be another parameter after a semi colon, so skip that
if (charset.contains(";")) {
charset = ObjectHelper.before(charset, ";");
}
return IOHelper.normalizeCharset(charset);
}
}
return null;
}
/**
* Gets the destination name which was configured from the endpoint uri.
*
* @return the destination name resolved from the endpoint uri
*/
public String getEndpointConfiguredDestinationName() {
String remainder = ObjectHelper.after(getEndpointKey(), "//");
if (remainder != null && remainder.contains("@")) {
remainder = remainder.substring(remainder.indexOf('@'));
}
if (remainder != null && remainder.contains("?")) {
// remove parameters
remainder = ObjectHelper.before(remainder, "?");
}
if (ObjectHelper.isEmpty(remainder)) {
return remainder;
}
return remainder;
}
@Override
protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters)
throws Exception {
SparkConfiguration config = getSparkConfiguration().copy();
setProperties(config, parameters);
SparkEndpoint answer = new SparkEndpoint(uri, this);
answer.setSparkConfiguration(config);
answer.setSparkBinding(getSparkBinding());
setProperties(answer, parameters);
if (!remaining.contains(":")) {
throw new IllegalArgumentException("Invalid syntax. Must be spark-rest:verb:path");
}
String verb = ObjectHelper.before(remaining, ":");
String path = ObjectHelper.after(remaining, ":");
answer.setVerb(verb);
answer.setPath(path);
return answer;
}
/**
* Get the operation(s) with the given name. We can have multiple when methods is overloaded.
*
* <p>Shorthand method names for getters is supported, so you can pass in eg 'name' and Camel will
* can find the real 'getName' method instead.
*
* @param methodName the method name
* @return the found method, or <tt>null</tt> if not found
*/
private List<MethodInfo> getOperations(String methodName) {
// do not use qualifier for name
if (methodName.contains("(")) {
methodName = ObjectHelper.before(methodName, "(");
}
List<MethodInfo> answer = operations.get(methodName);
if (answer != null) {
return answer;
}
// now try all getters to see if any of those matched the methodName
for (Method method : methodMap.keySet()) {
if (IntrospectionSupport.isGetter(method)) {
String shorthandMethodName = IntrospectionSupport.getGetterShorthandName(method);
// if the two names matches then see if we can find it using that name
if (methodName != null && methodName.equals(shorthandMethodName)) {
return operations.get(method.getName());
}
}
}
return null;
}
/**
* Checks whether the given http status code is within the ok range
*
* @param statusCode the status code
* @param okStatusCodeRange the ok range (inclusive)
* @return <tt>true</tt> if ok, <tt>false</tt> otherwise
*/
public static boolean isStatusCodeOk(int statusCode, String okStatusCodeRange) {
int from = Integer.valueOf(ObjectHelper.before(okStatusCodeRange, "-"));
int to = Integer.valueOf(ObjectHelper.after(okStatusCodeRange, "-"));
return statusCode >= from && statusCode <= to;
}
@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);
}
}
}
}
}
private MethodInvocation createInvocation(Object pojo, Exchange exchange, Method explicitMethod)
throws AmbiguousMethodCallException, MethodNotFoundException {
MethodInfo methodInfo = null;
// find the explicit method to invoke
if (explicitMethod != null) {
for (List<MethodInfo> infos : operations.values()) {
for (MethodInfo info : infos) {
if (explicitMethod.equals(info.getMethod())) {
return info.createMethodInvocation(pojo, exchange);
}
}
}
throw new MethodNotFoundException(exchange, pojo, explicitMethod.getName());
}
String methodName = exchange.getIn().getHeader(Exchange.BEAN_METHOD_NAME, String.class);
if (methodName != null) {
// do not use qualifier for name
String name = methodName;
if (methodName.contains("(")) {
name = ObjectHelper.before(methodName, "(");
// the must be a ending parenthesis
if (!methodName.endsWith(")")) {
throw new IllegalArgumentException(
"Method should end with parenthesis, was " + methodName);
}
}
boolean emptyParameters = methodName.endsWith("()");
// special for getClass, as we want the user to be able to invoke this method
// for example to log the class type or the likes
if ("class".equals(name) || "getClass".equals(name)) {
try {
Method method = pojo.getClass().getMethod("getClass");
methodInfo =
new MethodInfo(
exchange.getContext(),
pojo.getClass(),
method,
Collections.<ParameterInfo>emptyList(),
Collections.<ParameterInfo>emptyList(),
false,
false);
} catch (NoSuchMethodException e) {
throw new MethodNotFoundException(exchange, pojo, "getClass");
}
// special for length on an array type
} else if ("length".equals(name) && pojo.getClass().isArray()) {
try {
// need to use arrayLength method from ObjectHelper as Camel's bean OGNL support is method
// invocation based
// and not for accessing fields. And hence we need to create a MethodInfo instance with a
// method to call
// and therefore use arrayLength from ObjectHelper to return the array length field.
Method method = ObjectHelper.class.getMethod("arrayLength", Object[].class);
ParameterInfo pi =
new ParameterInfo(
0,
Object[].class,
null,
ExpressionBuilder.mandatoryBodyExpression(Object[].class, true));
List<ParameterInfo> lpi = new ArrayList<ParameterInfo>(1);
lpi.add(pi);
methodInfo =
new MethodInfo(
exchange.getContext(), pojo.getClass(), method, lpi, lpi, false, false);
// Need to update the message body to be pojo for the invocation
exchange.getIn().setBody(pojo);
} catch (NoSuchMethodException e) {
throw new MethodNotFoundException(exchange, pojo, "getClass");
}
} else {
List<MethodInfo> methods = getOperations(name);
if (methods != null && methods.size() == 1) {
// only one method then choose it
methodInfo = methods.get(0);
// validate that if we want an explicit no-arg method, then that's what we get
if (emptyParameters && methodInfo.hasParameters()) {
throw new MethodNotFoundException(exchange, pojo, methodName, "(with no parameters)");
}
} else if (methods != null) {
// there are more methods with that name so we cannot decide which to use
// but first let's try to choose a method and see if that complies with the name
// must use the method name which may have qualifiers
methodInfo = chooseMethod(pojo, exchange, methodName);
// validate that if we want an explicit no-arg method, then that's what we get
if (emptyParameters) {
if (methodInfo == null || methodInfo.hasParameters()) {
// we could not find a no-arg method with that name
throw new MethodNotFoundException(exchange, pojo, methodName, "(with no parameters)");
}
}
if (methodInfo == null
|| (name != null && !name.equals(methodInfo.getMethod().getName()))) {
throw new AmbiguousMethodCallException(exchange, methods);
}
} else {
// a specific method was given to invoke but not found
throw new MethodNotFoundException(exchange, pojo, methodName);
}
}
}
if (methodInfo == null) {
// no name or type
methodInfo = chooseMethod(pojo, exchange, null);
}
if (methodInfo == null) {
methodInfo = defaultMethod;
}
if (methodInfo != null) {
LOG.trace("Chosen method to invoke: {} on bean: {}", methodInfo, pojo);
return methodInfo.createMethodInvocation(pojo, exchange);
}
LOG.debug("Cannot find suitable method to invoke on bean: {}", pojo);
return null;
}
private boolean matchMethod(Method method, String methodName) {
if (methodName == null) {
return true;
}
if (methodName.contains("(") && !methodName.endsWith(")")) {
throw new IllegalArgumentException(
"Name must have both starting and ending parenthesis, was: " + methodName);
}
// do not use qualifier for name matching
String name = methodName;
if (name.contains("(")) {
name = ObjectHelper.before(name, "(");
}
// must match name
if (name != null && !name.equals(method.getName())) {
return false;
}
// is it a method with no parameters
boolean noParameters = methodName.endsWith("()");
if (noParameters) {
return method.getParameterTypes().length == 0;
}
// match qualifier types which is used to select among overloaded methods
String types = ObjectHelper.between(methodName, "(", ")");
if (ObjectHelper.isNotEmpty(types)) {
// we must qualify based on types to match method
String[] parameters = StringQuoteHelper.splitSafeQuote(types, ',');
Iterator<?> it = ObjectHelper.createIterator(parameters);
for (int i = 0; i < method.getParameterTypes().length; i++) {
if (it.hasNext()) {
Class<?> parameterType = method.getParameterTypes()[i];
String qualifyType = (String) it.next();
if (ObjectHelper.isEmpty(qualifyType)) {
continue;
}
// trim the type
qualifyType = qualifyType.trim();
if ("*".equals(qualifyType)) {
// * is a wildcard so we accept and match that parameter type
continue;
}
if (BeanHelper.isValidParameterValue(qualifyType)) {
// its a parameter value, so continue to next parameter
// as we should only check for FQN/type parameters
continue;
}
// if qualify type indeed is a class, then it must be assignable with the parameter type
Boolean assignable =
BeanHelper.isAssignableToExpectedType(
getCamelContext().getClassResolver(), qualifyType, parameterType);
// the method will return null if the qualifyType is not a class
if (assignable != null && !assignable) {
return false;
}
} else {
// there method has more parameters than was specified in the method name qualifiers
return false;
}
}
// if the method has no more types then we can only regard it as matched
// if there are no more qualifiers
if (it.hasNext()) {
return false;
}
}
// the method matched
return true;
}
