public String configFile() {
// Check template URL exists
String templateUrl = driver.getEntity().getConfig(NginxController.SERVER_CONF_TEMPLATE_URL);
ResourceUtils.create(this).checkUrlExists(templateUrl);
// Check SSL configuration
ProxySslConfig ssl = driver.getEntity().getConfig(NginxController.SSL_CONFIG);
if (ssl != null
&& Strings.isEmpty(ssl.getCertificateDestination())
&& Strings.isEmpty(ssl.getCertificateSourceUrl())) {
throw new IllegalStateException(
"ProxySslConfig can't have a null certificateDestination and null certificateSourceUrl. One or both need to be set");
}
// For mapping by URL
Iterable<UrlMapping> mappings = ((NginxController) driver.getEntity()).getUrlMappings();
Multimap<String, UrlMapping> mappingsByDomain = LinkedHashMultimap.create();
for (UrlMapping mapping : mappings) {
Collection<String> addrs = mapping.getAttribute(UrlMapping.TARGET_ADDRESSES);
if (addrs != null && addrs.size() > 0) {
mappingsByDomain.put(mapping.getDomain(), mapping);
}
}
Map<String, Object> substitutions =
MutableMap.<String, Object>builder()
.putIfNotNull("ssl", ssl)
.put("urlMappings", mappings)
.put("domainMappings", mappingsByDomain)
.build();
// Get template contents and process
String contents = ResourceUtils.create(driver.getEntity()).getResourceAsString(templateUrl);
return TemplateProcessor.processTemplateContents(contents, driver, substitutions);
}
@SuppressWarnings("unchecked")
private void configureUrlMapping(UrlMapping urlMapping) {
if (binding != null) {
Map<String, Object> vars = binding.getVariables();
for (String key : vars.keySet()) {
if (isNotCoreMappingKey(key)) {
parameterValues.put(key, vars.get(key));
}
}
binding.getVariables().clear();
}
// Add the controller and action to the params map if
// they are set. This ensures consistency of behaviour
// for the application, i.e. "controller" and "action"
// parameters will always be available to it.
if (urlMapping.getControllerName() != null) {
parameterValues.put("controller", urlMapping.getControllerName());
}
if (urlMapping.getActionName() != null) {
parameterValues.put("action", urlMapping.getActionName());
}
urlMapping.setParameterValues(parameterValues);
urlMappings.add(urlMapping);
}
private UrlMapping getURLMappingForNamedArgs(
Map namedArguments, UrlMappingData urlData, String mapping, boolean isResponseCode) {
@SuppressWarnings("hiding")
Object controllerName;
@SuppressWarnings("hiding")
Object actionName;
final Map bindingVariables = binding != null ? binding.getVariables() : null;
boolean restRequest = false;
if (namedArguments.containsKey(RESOURCE)) {
controllerName = namedArguments.get(RESOURCE);
actionName = DEFAULT_REST_MAPPING;
restRequest = true;
} else {
controllerName = getControllerName(namedArguments, bindingVariables);
actionName = getActionName(namedArguments, bindingVariables);
}
@SuppressWarnings("hiding")
Object viewName = getViewName(namedArguments, bindingVariables);
if (actionName != null && viewName != null) {
viewName = null;
LOG.warn(
"Both [action] and [view] specified in URL mapping ["
+ mapping
+ "]. The action takes precendence!");
}
@SuppressWarnings("hiding")
Object uri = getURI(namedArguments, bindingVariables);
ConstrainedProperty[] constraints =
previousConstraints.toArray(new ConstrainedProperty[previousConstraints.size()]);
UrlMapping urlMapping;
if (uri != null) {
try {
urlMapping = new RegexUrlMapping(urlData, new URI(uri.toString()), constraints, sc);
} catch (URISyntaxException e) {
throw new UrlMappingException("Cannot map to invalid URI: " + e.getMessage(), e);
}
} else {
urlMapping =
createURLMapping(
urlData, isResponseCode, controllerName, actionName, viewName, constraints);
}
Object exceptionArg = getException(namedArguments, bindingVariables);
if (isResponseCode && exceptionArg != null) {
if (exceptionArg instanceof Class) {
Class exClass = (Class) exceptionArg;
if (Throwable.class.isAssignableFrom(exClass)) {
((ResponseCodeUrlMapping) urlMapping).setExceptionType(exClass);
} else {
LOG.error(
"URL mapping argument [exception] with value ["
+ exceptionArg
+ "] must be a subclass of java.lang.Throwable");
}
} else {
LOG.error(
"URL mapping argument [exception] with value ["
+ exceptionArg
+ "] must be a valid class");
}
}
if (restRequest) {
urlMapping.setParseRequest(true);
urlMapping.setRestfulMapping(true);
} else {
@SuppressWarnings("hiding")
Object parseRequest = getParseRequest(namedArguments, bindingVariables);
if (parseRequest instanceof Boolean) {
urlMapping.setParseRequest((Boolean) parseRequest);
}
}
if (actionName instanceof Map) {
urlMapping.setRestfulMapping(true);
}
return urlMapping;
}
private Object _invoke(String methodName, Object arg, Object delegate) {
Object[] args = (Object[]) arg;
final boolean isResponseCode = isResponseCode(methodName);
if (methodName.startsWith(SLASH) || isResponseCode) {
// Create a new parameter map for this mapping.
parameterValues = new HashMap<String, Object>();
try {
urlDefiningMode = false;
args = args != null && args.length > 0 ? args : new Object[] {Collections.EMPTY_MAP};
if (args[0] instanceof Closure) {
UrlMappingData urlData = createUrlMappingData(methodName, isResponseCode);
Closure callable = (Closure) args[0];
if (delegate != null) callable.setDelegate(delegate);
callable.call();
@SuppressWarnings("hiding")
Object controllerName;
@SuppressWarnings("hiding")
Object actionName;
@SuppressWarnings("hiding")
Object viewName;
@SuppressWarnings("hiding")
Object uri;
if (binding != null) {
controllerName = binding.getVariables().get(GrailsControllerClass.CONTROLLER);
actionName = binding.getVariables().get(GrailsControllerClass.ACTION);
viewName = binding.getVariables().get(GrailsControllerClass.VIEW);
uri = binding.getVariables().get("uri");
} else {
controllerName = this.controllerName;
actionName = this.actionName;
viewName = this.viewName;
uri = this.uri;
}
ConstrainedProperty[] constraints =
previousConstraints.toArray(new ConstrainedProperty[previousConstraints.size()]);
UrlMapping urlMapping;
if (uri != null) {
try {
urlMapping = new RegexUrlMapping(urlData, new URI(uri.toString()), constraints, sc);
} catch (URISyntaxException e) {
throw new UrlMappingException("Cannot map to invalid URI: " + e.getMessage(), e);
}
} else {
urlMapping =
createURLMapping(
urlData, isResponseCode, controllerName, actionName, viewName, constraints);
}
if (binding != null) {
Map bindingVariables = binding.getVariables();
Object parseRequest = getParseRequest(Collections.EMPTY_MAP, bindingVariables);
if (parseRequest instanceof Boolean) {
urlMapping.setParseRequest((Boolean) parseRequest);
}
}
configureUrlMapping(urlMapping);
return urlMapping;
}
if (args[0] instanceof Map) {
Map namedArguments = (Map) args[0];
UrlMappingData urlData = createUrlMappingData(methodName, isResponseCode);
if (args.length > 1 && args[1] instanceof Closure) {
Closure callable = (Closure) args[1];
callable.call();
}
UrlMapping urlMapping =
getURLMappingForNamedArgs(namedArguments, urlData, methodName, isResponseCode);
configureUrlMapping(urlMapping);
return urlMapping;
}
return null;
} finally {
if (binding != null) {
binding.getVariables().clear();
} else {
controllerName = null;
actionName = null;
viewName = null;
}
previousConstraints.clear();
urlDefiningMode = true;
}
} else if (!urlDefiningMode && CONSTRAINTS.equals(methodName)) {
ConstrainedPropertyBuilder builder = new ConstrainedPropertyBuilder(this);
if (args.length > 0 && (args[0] instanceof Closure)) {
Closure callable = (Closure) args[0];
callable.setDelegate(builder);
for (ConstrainedProperty constrainedProperty : previousConstraints) {
builder
.getConstrainedProperties()
.put(constrainedProperty.getPropertyName(), constrainedProperty);
}
callable.call();
}
return builder.getConstrainedProperties();
} else {
return super.invokeMethod(methodName, arg);
}
}