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Camunda 7 Keycloak Identity Provider Plugin including all transitive dependencies
/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* >> pushConsumerList;
private UriPatternType uriPatternType;
private IOReactorConfig ioReactorConfig;
private HttpProcessor httpProcessor;
private CharCodingConfig charCodingConfig;
private H2Config h2Config;
private TlsStrategy tlsStrategy;
private boolean strictALPNHandshake;
private Decorator ioSessionDecorator;
private Callback exceptionCallback;
private IOSessionListener sessionListener;
private H2StreamListener streamListener;
private H2MultiplexingRequesterBootstrap() {
this.pushConsumerList = new ArrayList<>();
}
public static H2MultiplexingRequesterBootstrap bootstrap() {
return new H2MultiplexingRequesterBootstrap();
}
/**
* Sets I/O reactor configuration.
*/
public final H2MultiplexingRequesterBootstrap setIOReactorConfig(final IOReactorConfig ioReactorConfig) {
this.ioReactorConfig = ioReactorConfig;
return this;
}
/**
* Assigns {@link HttpProcessor} instance.
*/
public final H2MultiplexingRequesterBootstrap setHttpProcessor(final HttpProcessor httpProcessor) {
this.httpProcessor = httpProcessor;
return this;
}
/**
* Sets HTTP/2 protocol parameters
*/
public final H2MultiplexingRequesterBootstrap setH2Config(final H2Config h2Config) {
this.h2Config = h2Config;
return this;
}
/**
* Sets message char coding.
*/
public final H2MultiplexingRequesterBootstrap setCharCodingConfig(final CharCodingConfig charCodingConfig) {
this.charCodingConfig = charCodingConfig;
return this;
}
/**
* Assigns {@link TlsStrategy} instance.
*/
public final H2MultiplexingRequesterBootstrap setTlsStrategy(final TlsStrategy tlsStrategy) {
this.tlsStrategy = tlsStrategy;
return this;
}
public final H2MultiplexingRequesterBootstrap setStrictALPNHandshake(final boolean strictALPNHandshake) {
this.strictALPNHandshake = strictALPNHandshake;
return this;
}
/**
* Assigns {@link IOSession} {@link Decorator} instance.
*/
public final H2MultiplexingRequesterBootstrap setIOSessionDecorator(final Decorator ioSessionDecorator) {
this.ioSessionDecorator = ioSessionDecorator;
return this;
}
/**
* Assigns {@link Exception} {@link Callback} instance.
*/
public final H2MultiplexingRequesterBootstrap setExceptionCallback(final Callback exceptionCallback) {
this.exceptionCallback = exceptionCallback;
return this;
}
/**
* Assigns {@link IOSessionListener} instance.
*/
public final H2MultiplexingRequesterBootstrap setIOSessionListener(final IOSessionListener sessionListener) {
this.sessionListener = sessionListener;
return this;
}
/**
* Assigns {@link H2StreamListener} instance.
*/
public final H2MultiplexingRequesterBootstrap setStreamListener(final H2StreamListener streamListener) {
this.streamListener = streamListener;
return this;
}
/**
* Assigns {@link UriPatternType} for handler registration.
*/
public final H2MultiplexingRequesterBootstrap setUriPatternType(final UriPatternType uriPatternType) {
this.uriPatternType = uriPatternType;
return this;
}
/**
* Registers the given {@link AsyncPushConsumer} {@link Supplier} as a default handler for URIs
* matching the given pattern.
*
* @param uriPattern the pattern to register the handler for.
* @param supplier the handler supplier.
*/
public final H2MultiplexingRequesterBootstrap register(final String uriPattern, final Supplier supplier) {
Args.notBlank(uriPattern, "URI pattern");
Args.notNull(supplier, "Supplier");
pushConsumerList.add(new HandlerEntry<>(null, uriPattern, supplier));
return this;
}
/**
* Registers the given {@link AsyncPushConsumer} {@link Supplier} as a handler for URIs
* matching the given host and the pattern.
*
* @param hostname the host name
* @param uriPattern the pattern to register the handler for.
* @param supplier the handler supplier.
*/
public final H2MultiplexingRequesterBootstrap registerVirtual(final String hostname, final String uriPattern, final Supplier supplier) {
Args.notBlank(hostname, "Hostname");
Args.notBlank(uriPattern, "URI pattern");
Args.notNull(supplier, "Supplier");
pushConsumerList.add(new HandlerEntry<>(hostname, uriPattern, supplier));
return this;
}
public H2MultiplexingRequester create() {
final RequestHandlerRegistry> registry = new RequestHandlerRegistry<>(uriPatternType);
for (final HandlerEntry> entry: pushConsumerList) {
registry.register(entry.hostname, entry.uriPattern, entry.handler);
}
final ClientH2StreamMultiplexerFactory http2StreamHandlerFactory = new ClientH2StreamMultiplexerFactory(
httpProcessor != null ? httpProcessor : H2Processors.client(),
new DefaultAsyncPushConsumerFactory(registry),
h2Config != null ? h2Config : H2Config.DEFAULT,
charCodingConfig != null ? charCodingConfig : CharCodingConfig.DEFAULT,
streamListener);
return new H2MultiplexingRequester(
ioReactorConfig,
(ioSession, attachment) -> new ClientH2PrefaceHandler(ioSession, http2StreamHandlerFactory, strictALPNHandshake),
ioSessionDecorator,
exceptionCallback,
sessionListener,
DefaultAddressResolver.INSTANCE,
tlsStrategy != null ? tlsStrategy : new H2ClientTlsStrategy());
}
}