CustomizerScript.groovy revision 85228c8f36d756625d95699bb40938ca5e6f2015
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2014 ForgeRock AS. All Rights Reserved
*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* http://forgerock.org/license/CDDLv1.0.html
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at http://forgerock.org/license/CDDLv1.0.html
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*/
package org.forgerock.openicf.connectors.scriptedcrest
import org.apache.http.HttpHost
import org.apache.http.auth.AuthScope
import org.apache.http.auth.AuthenticationException
import org.apache.http.auth.InvalidCredentialsException
import org.apache.http.auth.UsernamePasswordCredentials
import org.apache.http.client.CredentialsProvider
import org.apache.http.client.config.RequestConfig
import org.apache.http.client.methods.HttpUriRequest
import org.apache.http.client.protocol.HttpClientContext
import org.apache.http.conn.routing.HttpRoute
import org.apache.http.impl.auth.BasicScheme
import org.apache.http.impl.client.BasicAuthCache
import org.apache.http.impl.client.BasicCookieStore
import org.apache.http.impl.client.BasicCredentialsProvider
import org.apache.http.impl.nio.client.HttpAsyncClientBuilder
import org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager
import org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor
import org.apache.http.nio.reactor.ConnectingIOReactor
import org.forgerock.json.fluent.JsonValue
import org.forgerock.json.resource.Context
import org.forgerock.json.resource.QueryResult
import org.forgerock.json.resource.Resource
import org.identityconnectors.common.security.GuardedString
import org.forgerock.openicf.connectors.scriptedcrest.ScriptedCRESTConfiguration.AuthMethod
/**
* A customizer script defines the custom closures to interact with the default implementation and customize it.
*/
customize {
init { HttpAsyncClientBuilder builder ->
//SEE: http://hc.apache.org/httpcomponents-asyncclient-4.0.x/httpasyncclient/examples/org/apache/http/examples/nio/client/AsyncClientConfiguration.java
def c = delegate as ScriptedCRESTConfiguration
def httpHost = new HttpHost(c.serviceAddress?.host, c.serviceAddress?.port, c.serviceAddress?.scheme);
ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor();
PoolingNHttpClientConnectionManager cm = new PoolingNHttpClientConnectionManager(ioReactor);
// Increase max total connection to 200
cm.setMaxTotal(200);
// Increase default max connection per route to 20
cm.setDefaultMaxPerRoute(20);
// Increase max connections for httpHost to 50
cm.setMaxPerRoute(new HttpRoute(httpHost), 50);
builder.setConnectionManager(cm)
// configure timeout on the entire client
RequestConfig requestConfig = RequestConfig.custom().build();
builder.setDefaultRequestConfig(requestConfig)
//PROXY
if (c.proxyAddress != null) {
HttpHost proxy = new HttpHost(c.proxyAddress.host, c.proxyAddress.port, c.proxyAddress.scheme);
RequestConfig config = RequestConfig.custom().setProxy(proxy).build();
builder.setDefaultRequestConfig(config)
}
// Authentication
final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
switch (AuthMethod.valueOf(c.defaultAuthMethod)) {
case AuthMethod.BASIC_PREEMPTIVE:
case AuthMethod.BASIC:
// It's part of the http client spec to request the resource anonymously
// first and respond to the 401 with the Authorization header.
c.password.access(
{
credentialsProvider.setCredentials(new AuthScope(httpHost.getHostName(), httpHost.getPort()),
new UsernamePasswordCredentials(c.username, new String(it)));
} as GuardedString.Accessor
);
builder.setDefaultCredentialsProvider(credentialsProvider);
break;
case AuthMethod.NONE:
break;
default:
throw new IllegalArgumentException();
}
c.propertyBag.put(HttpClientContext.COOKIE_STORE, new BasicCookieStore());
}
release {
propertyBag.clear()
}
beforeRequest { Context context, HttpClientContext clientContext, HttpUriRequest request ->
clientContext.setCookieStore(propertyBag.get(HttpClientContext.COOKIE_STORE))
def c = delegate as ScriptedCRESTConfiguration
if (AuthMethod.valueOf(c.defaultAuthMethod).equals(AuthMethod.BASIC_PREEMPTIVE)){
def authCache = new BasicAuthCache();
authCache.put(new HttpHost(c.serviceAddress?.host, c.serviceAddress?.port, c.serviceAddress?.scheme), new BasicScheme());
clientContext.setAuthCache(authCache)
}
}
onFail { Context context, HttpClientContext clientContext, HttpUriRequest request, Exception ex ->
if (true) {
completed(new HashMap<String, Object>())
} else {
if (ex instanceof InvalidCredentialsException) {
failed(ex)
} else if (ex instanceof AuthenticationException) {
failed(ex)
} else {
failed(ex)
}
}
}
onComplete { Object result ->
if (result instanceof JsonValue) {
} else if (result instanceof Resource) {
} else if (result instanceof QueryResult) {
}
completed(result)
}
}