com.github.tomakehurst.wiremock.servlet.WireMockHttpServletRequestAdapter Maven / Gradle / Ivy
/*
* Copyright (C) 2016-2023 Thomas Akehurst
*
* Licensed 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.
*/
package com.github.tomakehurst.wiremock.servlet;
import static com.github.tomakehurst.wiremock.common.Encoding.encodeBase64;
import static com.github.tomakehurst.wiremock.common.ParameterUtils.getFirstNonNull;
import static com.github.tomakehurst.wiremock.common.Strings.isNullOrEmpty;
import static com.github.tomakehurst.wiremock.common.Strings.stringFromBytes;
import static com.github.tomakehurst.wiremock.common.Urls.splitQuery;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.Collections.list;
import com.github.tomakehurst.wiremock.common.Gzip;
import com.github.tomakehurst.wiremock.http.*;
import com.github.tomakehurst.wiremock.http.multipart.PartParser;
import com.github.tomakehurst.wiremock.jetty.JettyUtils;
import com.google.common.base.Suppliers;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.Maps;
import jakarta.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.*;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import org.eclipse.jetty.util.MultiMap;
import org.eclipse.jetty.util.UrlEncoded;
public class WireMockHttpServletRequestAdapter implements Request {
public static final String ORIGINAL_REQUEST_KEY = "wiremock.ORIGINAL_REQUEST";
private final HttpServletRequest request;
private byte[] cachedBody;
private final Supplier> cachedQueryParams;
private final Map cachedFormParameters;
private final boolean browserProxyingEnabled;
private final String urlPrefixToRemove;
private Collection cachedMultiparts;
public WireMockHttpServletRequestAdapter(
HttpServletRequest request,
MultipartRequestConfigurer multipartRequestConfigurer,
String urlPrefixToRemove,
boolean browserProxyingEnabled) {
this.request = request;
this.urlPrefixToRemove = urlPrefixToRemove;
this.browserProxyingEnabled = browserProxyingEnabled;
cachedQueryParams = Suppliers.memoize(() -> splitQuery(request.getQueryString()));
this.cachedFormParameters = getFormParameters(request);
if (multipartRequestConfigurer != null) {
multipartRequestConfigurer.configure(request);
}
}
@Override
public String getUrl() {
String url = request.getRequestURI();
String contextPath = request.getContextPath();
if (!isNullOrEmpty(contextPath) && url.startsWith(contextPath)) {
url = url.substring(contextPath.length());
}
if (!isNullOrEmpty(urlPrefixToRemove) && url.startsWith(urlPrefixToRemove)) {
url = url.substring(urlPrefixToRemove.length());
}
return withQueryStringIfPresent(url);
}
@Override
public String getAbsoluteUrl() {
return withQueryStringIfPresent(request.getRequestURL().toString());
}
private String withQueryStringIfPresent(String url) {
return url + (isNullOrEmpty(request.getQueryString()) ? "" : "?" + request.getQueryString());
}
@Override
public RequestMethod getMethod() {
return RequestMethod.fromString(request.getMethod().toUpperCase());
}
@Override
public String getScheme() {
return request.getScheme();
}
@Override
public String getHost() {
return request.getServerName();
}
@Override
public int getPort() {
return request.getServerPort();
}
@Override
public String getClientIp() {
String forwardedForHeader = this.getHeader("X-Forwarded-For");
if (forwardedForHeader != null && !forwardedForHeader.isEmpty()) {
return forwardedForHeader;
}
return request.getRemoteAddr();
}
@Override
public byte[] getBody() {
if (cachedBody == null) {
try {
byte[] body = request.getInputStream().readAllBytes();
boolean isGzipped = hasGzipEncoding() || Gzip.isGzipped(body);
cachedBody = isGzipped ? Gzip.unGzip(body) : body;
} catch (IOException ioe) {
throw new RuntimeException(ioe);
}
}
return cachedBody;
}
private Charset encodingFromContentTypeHeaderOrUtf8() {
ContentTypeHeader contentTypeHeader = contentTypeHeader();
if (contentTypeHeader != null) {
return contentTypeHeader.charset();
}
return UTF_8;
}
private boolean hasGzipEncoding() {
String encodingHeader = request.getHeader("Content-Encoding");
return encodingHeader != null && encodingHeader.contains("gzip");
}
@Override
public String getBodyAsString() {
return stringFromBytes(getBody(), encodingFromContentTypeHeaderOrUtf8());
}
@Override
public String getBodyAsBase64() {
return encodeBase64(getBody());
}
@Override
public String getHeader(String key) {
return request.getHeader(key); // case-insensitive per javadoc
}
@Override
public HttpHeader header(String key) {
if (request.getHeader(key) == null) {
return HttpHeader.absent(key);
} else {
List valueList = list(request.getHeaders(key));
if (valueList.isEmpty()) {
return HttpHeader.empty(key);
}
return new HttpHeader(key, valueList);
}
}
@Override
public ContentTypeHeader contentTypeHeader() {
String firstValue = getHeader(ContentTypeHeader.KEY);
return firstValue == null ? ContentTypeHeader.absent() : new ContentTypeHeader(firstValue);
}
@Override
public boolean containsHeader(String key) {
return header(key).isPresent();
}
@Override
public HttpHeaders getHeaders() {
if (request instanceof org.eclipse.jetty.server.Request) {
return getHeadersLinear((org.eclipse.jetty.server.Request) request);
} else {
return getHeadersQuadratic();
}
}
private static HttpHeaders getHeadersLinear(org.eclipse.jetty.server.Request request) {
List headers =
request.getHttpFields().stream()
.map(field -> HttpHeader.httpHeader(field.getName(), field.getValue()))
.collect(Collectors.toList());
return new HttpHeaders(headers);
}
private HttpHeaders getHeadersQuadratic() {
List headerList = new ArrayList<>();
for (String key : getAllHeaderKeys()) {
headerList.add(header(key));
}
return new HttpHeaders(headerList);
}
@Override
public Set getAllHeaderKeys() {
LinkedHashSet headerKeys = new LinkedHashSet<>();
for (Enumeration headerNames = request.getHeaderNames();
headerNames.hasMoreElements(); ) {
headerKeys.add(headerNames.nextElement());
}
return headerKeys;
}
@Override
public Map getCookies() {
ImmutableMultimap.Builder builder = ImmutableMultimap.builder();
jakarta.servlet.http.Cookie[] cookies =
getFirstNonNull(request.getCookies(), new jakarta.servlet.http.Cookie[0]);
for (jakarta.servlet.http.Cookie cookie : cookies) {
builder.put(cookie.getName(), cookie.getValue());
}
return Maps.transformValues(
builder.build().asMap(), input -> new Cookie(null, List.copyOf(input)));
}
@Override
public QueryParameter queryParameter(String key) {
Map queryParams = cachedQueryParams.get();
return getFirstNonNull(queryParams.get(key), QueryParameter.absent(key));
}
@Override
public FormParameter formParameter(String key) {
return getFirstNonNull(cachedFormParameters.get(key), FormParameter.absent(key));
}
@Override
public Map formParameters() {
return cachedFormParameters;
}
@Override
public boolean isBrowserProxyRequest() {
// Avoid the performance hit if browser proxying is disabled
if (!browserProxyingEnabled || !JettyUtils.isJetty()) {
return false;
}
return JettyUtils.isBrowserProxyRequest(request);
}
@Override
public Collection getParts() {
if (!isMultipart()) {
return null;
}
if (cachedMultiparts == null) {
cachedMultiparts = PartParser.parseFrom(this);
}
return (cachedMultiparts.isEmpty()) ? null : cachedMultiparts;
}
@Override
public boolean isMultipart() {
String header = getHeader("Content-Type");
return (header != null && header.contains("multipart/"));
}
@Override
public Part getPart(final String name) {
if (isNullOrEmpty(name) || (cachedMultiparts == null && getParts() == null)) {
return null;
}
return cachedMultiparts.stream()
.filter(part -> name.equals(part.getName()))
.findFirst()
.orElse(null);
}
@Override
public Optional getOriginalRequest() {
Request originalRequest = (Request) request.getAttribute(ORIGINAL_REQUEST_KEY);
return Optional.ofNullable(originalRequest);
}
@Override
public String toString() {
return request.toString() + getBodyAsString();
}
@Override
public String getProtocol() {
return request.getProtocol();
}
private Map getFormParameters(HttpServletRequest request) {
final String contentType = request.getContentType();
if (contentType == null || !contentType.contains("application/x-www-form-urlencoded")) {
return Collections.emptyMap();
}
final MultiMap formParameterMultimap = new MultiMap<>();
final String characterEncoding = request.getCharacterEncoding();
final Charset charset =
characterEncoding != null ? Charset.forName(characterEncoding) : Charset.defaultCharset();
UrlEncoded.decodeTo(getBodyAsString(), formParameterMultimap, charset);
return formParameterMultimap.entrySet().stream()
.collect(
Collectors.toMap(
Map.Entry::getKey, entry -> new FormParameter(entry.getKey(), entry.getValue())));
}
}