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/*
* The MIT License
*
* Copyright 2022 Karate Labs Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.intuit.karate.http;
import com.intuit.karate.Constants;
import com.intuit.karate.Logger;
import com.intuit.karate.StringUtils;
import com.intuit.karate.core.Config;
import com.linecorp.armeria.client.ClientRequestContext;
import com.linecorp.armeria.client.DecoratingHttpClientFunction;
import com.linecorp.armeria.client.WebClient;
import com.linecorp.armeria.common.AggregatedHttpResponse;
import com.linecorp.armeria.common.HttpHeaderNames;
import com.linecorp.armeria.common.HttpMethod;
import com.linecorp.armeria.common.HttpResponse;
import com.linecorp.armeria.common.RequestContext;
import com.linecorp.armeria.common.RequestHeaders;
import com.linecorp.armeria.common.RequestHeadersBuilder;
import com.linecorp.armeria.common.ResponseHeaders;
import com.linecorp.armeria.common.logging.RequestLogProperty;
import com.linecorp.armeria.server.ServiceRequestContext;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.Future;
/**
*
* @author pthomas3
*/
public class ArmeriaHttpClient implements HttpClient, DecoratingHttpClientFunction {
private final Logger logger;
private final HttpLogger httpLogger;
private Config config;
private HttpRequest request;
private RequestContext requestContext;
public void setRequestContext(RequestContext requestContext) {
this.requestContext = requestContext;
}
public ArmeriaHttpClient(Config config, Logger logger) {
this.config = config;
this.logger = logger;
httpLogger = new HttpLogger(logger);
}
@Override
public Response invoke(HttpRequest request) {
this.request = request;
HttpMethod httpMethod = HttpMethod.valueOf(request.getMethod());
StringUtils.Pair urlAndPath = HttpUtils.parseUriIntoUrlBaseAndPath(request.getUrl());
WebClient webClient = WebClient.builder(urlAndPath.left).decorator(this).build();
RequestHeadersBuilder rhb = RequestHeaders.builder(httpMethod, urlAndPath.right);
Map> headers = request.getHeaders();
if (headers != null) {
headers.forEach((k, v) -> rhb.add(k, v));
}
final byte[] body = request.getBody() == null ? Constants.ZERO_BYTES : request.getBody();
AggregatedHttpResponse ahr;
Callable callable = () -> webClient.execute(rhb.build(), body).aggregate().join();
ServiceRequestContext src = requestContext == null ? null : requestContext.root();
try {
if (src == null) {
ahr = callable.call();
} else {
Future future = src.blockingTaskExecutor().submit(callable);
ahr = future.get();
}
} catch (Exception e) {
throw new RuntimeException(e);
}
ResponseHeaders rh = ahr.headers();
Map> responseHeaders = new LinkedHashMap(rh.size());
for (CharSequence name : rh.names()) {
if (!HttpHeaderNames.STATUS.equals(name)) {
responseHeaders.put(name.toString(), rh.getAll(name));
}
}
byte[] responseBody = ahr.content().isEmpty() ? Constants.ZERO_BYTES : ahr.content().array();
Response response = new Response(ahr.status().code(), responseHeaders, responseBody);
httpLogger.logResponse(config, request, response);
return response;
}
@Override
public void setConfig(Config config) {
this.config = config;
}
@Override
public Config getConfig() {
return config;
}
@Override
public HttpResponse execute(com.linecorp.armeria.client.HttpClient delegate, ClientRequestContext ctx,
com.linecorp.armeria.common.HttpRequest req) throws Exception {
ctx.log().whenAvailable(RequestLogProperty.REQUEST_HEADERS).thenAccept(log -> {
request.setStartTime(log.requestStartTimeMillis());
RequestHeaders rh = log.requestHeaders();
for (CharSequence name : rh.names()) {
if (name.charAt(0) != ':') {
request.putHeader(name.toString(), rh.getAll(name));
}
}
httpLogger.logRequest(config, request);
});
ctx.log().whenAvailable(RequestLogProperty.RESPONSE_START_TIME).thenAccept(log -> request.setEndTime(log.responseStartTimeMillis()));
return delegate.execute(ctx, req);
}
}
