mirror of https://github.com/apache/jclouds.git
Issue 52: warn when host header is used
git-svn-id: http://jclouds.googlecode.com/svn/trunk@1083 3d8758e0-26b5-11de-8745-db77d3ebf521
This commit is contained in:
adrian.f.cole
parent
9e9d8ecd1c
commit
0c9b3accda
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@ -24,135 +24,150 @@
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package org.jclouds.gae;
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import static com.google.appengine.api.urlfetch.FetchOptions.Builder.disallowTruncate;
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import com.google.appengine.api.urlfetch.*;
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import com.google.common.annotations.VisibleForTesting;
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import com.google.inject.Inject;
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import org.apache.commons.io.IOUtils;
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import org.jclouds.http.*;
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import org.jclouds.http.internal.BaseHttpFutureCommandClient;
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import java.io.*;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.List;
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import org.apache.commons.io.IOUtils;
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import org.jclouds.http.HttpConstants;
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import org.jclouds.http.HttpFutureCommand;
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import org.jclouds.http.HttpFutureCommandClient;
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import org.jclouds.http.HttpRequest;
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import org.jclouds.http.HttpRequestFilter;
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import org.jclouds.http.HttpResponse;
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import org.jclouds.http.internal.BaseHttpFutureCommandClient;
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import com.google.appengine.api.urlfetch.HTTPHeader;
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import com.google.appengine.api.urlfetch.HTTPMethod;
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import com.google.appengine.api.urlfetch.HTTPRequest;
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import com.google.appengine.api.urlfetch.HTTPResponse;
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import com.google.appengine.api.urlfetch.URLFetchService;
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import com.google.common.annotations.VisibleForTesting;
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import com.google.inject.Inject;
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/**
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* Google App Engine version of {@link HttpFutureCommandClient}
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*
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* @author Adrian Cole
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*/
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public class URLFetchServiceClient extends BaseHttpFutureCommandClient {
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private final URLFetchService urlFetchService;
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private final URLFetchService urlFetchService;
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@Inject
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public URLFetchServiceClient(URL target, URLFetchService urlFetchService)
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@Inject
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public URLFetchServiceClient(URL target, URLFetchService urlFetchService)
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throws MalformedURLException {
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super(target);
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this.urlFetchService = urlFetchService;
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}
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super(target);
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this.urlFetchService = urlFetchService;
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}
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public void submit(HttpFutureCommand<?> command) {
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HttpRequest request = command.getRequest();
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HTTPResponse gaeResponse = null;
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try {
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for (HttpRequestFilter filter : requestFilters) {
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filter.filter(request);
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}
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HttpResponse response = null;
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for (; ;) {
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logger.trace("%1$s - converting request %2$s", target, request);
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HTTPRequest gaeRequest = convert(request);
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if (logger.isTraceEnabled())
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logger.trace(
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"%1$s - submitting request %2$s, headers: %3$s",
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target, gaeRequest.getURL(),
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headersAsString(gaeRequest.getHeaders()));
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gaeResponse = this.urlFetchService.fetch(gaeRequest);
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if (logger.isTraceEnabled())
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logger
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.trace(
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"%1$s - received response code %2$s, headers: %3$s",
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target, gaeResponse.getResponseCode(),
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headersAsString(gaeResponse.getHeaders()));
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response = convert(gaeResponse);
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int statusCode = response.getStatusCode();
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if (statusCode >= 500 && httpRetryHandler.retryRequest(command, response))
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continue;
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break;
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}
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handleResponse(command, response);
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} catch (Exception e) {
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if (gaeResponse != null && gaeResponse.getContent() != null) {
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logger.error(e,
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"error encountered during the execution: %1$s%n%2$s",
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gaeResponse, new String(gaeResponse.getContent()));
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}
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command.setException(e);
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}
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}
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public void submit(HttpFutureCommand<?> command) {
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HttpRequest request = command.getRequest();
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String headersAsString(List<HTTPHeader> headers) {
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StringBuilder builder = new StringBuilder("");
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for (HTTPHeader header : headers)
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builder.append("[").append(header.getName()).append("=").append(
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header.getValue()).append("],");
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return builder.toString();
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}
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HTTPResponse gaeResponse = null;
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try {
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for (HttpRequestFilter filter : requestFilters) {
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filter.filter(request);
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}
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String hostHeader = request.getFirstHeaderOrNull(HttpConstants.HOST);
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if (hostHeader != null) {
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logger
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.warn(
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"Note that as of GAE SDK version 1.2.1, host headers are stripped. you passed %1$s",
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hostHeader);
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}
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HttpResponse response = null;
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for (;;) {
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logger.trace("%1$s - converting request %2$s", target, request);
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HTTPRequest gaeRequest = convert(request);
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if (logger.isTraceEnabled())
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logger.trace("%1$s - submitting request %2$s, headers: %3$s", target, gaeRequest
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.getURL(), headersAsString(gaeRequest.getHeaders()));
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gaeResponse = this.urlFetchService.fetch(gaeRequest);
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if (logger.isTraceEnabled())
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logger.info("%1$s - received response code %2$s, headers: %3$s", target, gaeResponse
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.getResponseCode(), headersAsString(gaeResponse.getHeaders()));
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response = convert(gaeResponse);
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int statusCode = response.getStatusCode();
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if (statusCode >= 500 && httpRetryHandler.retryRequest(command, response))
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continue;
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break;
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}
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handleResponse(command, response);
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} catch (Exception e) {
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if (gaeResponse != null && gaeResponse.getContent() != null) {
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logger.error(e, "error encountered during the execution: %1$s%n%2$s", gaeResponse,
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new String(gaeResponse.getContent()));
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}
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command.setException(e);
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}
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}
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/**
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* byte [] content is replayable and the only content type supportable by
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* GAE. As such, we convert the original request content to a byte array.
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*/
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@VisibleForTesting
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void changeRequestContentToBytes(HttpRequest request) throws IOException {
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Object content = request.getPayload();
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if (content == null || content instanceof byte[]) {
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return;
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} else if (content instanceof String) {
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String string = (String) content;
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request.setPayload(string.getBytes());
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} else if (content instanceof InputStream || content instanceof File) {
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InputStream i = content instanceof InputStream ? (InputStream) content
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: new FileInputStream((File) content);
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try {
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request.setPayload(IOUtils.toByteArray(i));
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} finally {
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IOUtils.closeQuietly(i);
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}
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} else {
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throw new UnsupportedOperationException("Content not supported "
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+ content.getClass());
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}
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String headersAsString(List<HTTPHeader> headers) {
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StringBuilder builder = new StringBuilder("");
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for (HTTPHeader header : headers)
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builder.append("[").append(header.getName()).append("=").append(header.getValue()).append(
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"],");
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return builder.toString();
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}
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}
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/**
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* byte [] content is replayable and the only content type supportable by GAE. As such, we
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* convert the original request content to a byte array.
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*/
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@VisibleForTesting
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void changeRequestContentToBytes(HttpRequest request) throws IOException {
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Object content = request.getPayload();
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if (content == null || content instanceof byte[]) {
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return;
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} else if (content instanceof String) {
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String string = (String) content;
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request.setPayload(string.getBytes());
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} else if (content instanceof InputStream || content instanceof File) {
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InputStream i = content instanceof InputStream ? (InputStream) content
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: new FileInputStream((File) content);
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try {
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request.setPayload(IOUtils.toByteArray(i));
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} finally {
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IOUtils.closeQuietly(i);
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}
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} else {
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throw new UnsupportedOperationException("Content not supported " + content.getClass());
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}
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@VisibleForTesting
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HttpResponse convert(HTTPResponse gaeResponse) {
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HttpResponse response = new HttpResponse();
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response.setStatusCode(gaeResponse.getResponseCode());
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for (HTTPHeader header : gaeResponse.getHeaders()) {
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response.getHeaders().put(header.getName(), header.getValue());
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}
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if (gaeResponse.getContent() != null) {
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response.setContent(new ByteArrayInputStream(gaeResponse
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.getContent()));
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}
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return response;
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}
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}
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@VisibleForTesting
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HTTPRequest convert(HttpRequest request) throws IOException {
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URL url = new URL(target, request.getUri());
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HTTPRequest gaeRequest = new HTTPRequest(url, HTTPMethod
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.valueOf(request.getMethod()), disallowTruncate());
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for (String header : request.getHeaders().keySet()) {
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for (String value : request.getHeaders().get(header))
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gaeRequest.addHeader(new HTTPHeader(header, value));
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}
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if (request.getPayload() != null) {
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changeRequestContentToBytes(request);
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gaeRequest.setPayload((byte[]) request.getPayload());
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}
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return gaeRequest;
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}
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@VisibleForTesting
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HttpResponse convert(HTTPResponse gaeResponse) {
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HttpResponse response = new HttpResponse();
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response.setStatusCode(gaeResponse.getResponseCode());
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for (HTTPHeader header : gaeResponse.getHeaders()) {
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response.getHeaders().put(header.getName(), header.getValue());
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}
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if (gaeResponse.getContent() != null) {
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response.setContent(new ByteArrayInputStream(gaeResponse.getContent()));
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}
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return response;
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}
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@VisibleForTesting
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HTTPRequest convert(HttpRequest request) throws IOException {
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URL url = new URL(target, request.getUri());
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HTTPRequest gaeRequest = new HTTPRequest(url, HTTPMethod.valueOf(request.getMethod()),
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disallowTruncate().doNotFollowRedirects());
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for (String header : request.getHeaders().keySet()) {
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for (String value : request.getHeaders().get(header))
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gaeRequest.addHeader(new HTTPHeader(header, value));
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}
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if (request.getPayload() != null) {
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changeRequestContentToBytes(request);
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gaeRequest.setPayload((byte[]) request.getPayload());
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}
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return gaeRequest;
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}
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}
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@ -57,129 +57,123 @@ import com.google.appengine.api.urlfetch.URLFetchService;
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*/
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@Test
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public class URLFetchServiceClientTest {
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URLFetchServiceClient client;
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URL url;
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URLFetchServiceClient client;
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URL url;
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@BeforeTest
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void setupClient() throws MalformedURLException {
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url = new URL("http://localhost:80");
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client = new URLFetchServiceClient(url,
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createNiceMock(URLFetchService.class));
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}
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@BeforeTest
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void setupClient() throws MalformedURLException {
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url = new URL("http://localhost:80");
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client = new URLFetchServiceClient(url, createNiceMock(URLFetchService.class));
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}
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@Test
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void testConvertWithHeaders() {
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HTTPResponse gaeResponse = createMock(HTTPResponse.class);
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expect(gaeResponse.getResponseCode()).andReturn(200);
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List<HTTPHeader> headers = new ArrayList<HTTPHeader>();
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headers.add(new HTTPHeader(HttpHeaders.CONTENT_TYPE, "text/xml"));
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expect(gaeResponse.getHeaders()).andReturn(headers);
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expect(gaeResponse.getContent()).andReturn(null).atLeastOnce();
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replay(gaeResponse);
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HttpResponse response = client.convert(gaeResponse);
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assertEquals(response.getStatusCode(), 200);
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assertEquals(response.getContent(), null);
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assertEquals(response.getHeaders().size(), 1);
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assertEquals(response.getFirstHeaderOrNull(HttpHeaders.CONTENT_TYPE),
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"text/xml");
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}
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@Test
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void testConvertWithHeaders() {
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HTTPResponse gaeResponse = createMock(HTTPResponse.class);
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expect(gaeResponse.getResponseCode()).andReturn(200);
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List<HTTPHeader> headers = new ArrayList<HTTPHeader>();
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headers.add(new HTTPHeader(HttpHeaders.CONTENT_TYPE, "text/xml"));
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expect(gaeResponse.getHeaders()).andReturn(headers);
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expect(gaeResponse.getContent()).andReturn(null).atLeastOnce();
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replay(gaeResponse);
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HttpResponse response = client.convert(gaeResponse);
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assertEquals(response.getStatusCode(), 200);
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assertEquals(response.getContent(), null);
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assertEquals(response.getHeaders().size(), 1);
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assertEquals(response.getFirstHeaderOrNull(HttpHeaders.CONTENT_TYPE), "text/xml");
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}
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@Test
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void testConvertWithContent() throws IOException {
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HTTPResponse gaeResponse = createMock(HTTPResponse.class);
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expect(gaeResponse.getResponseCode()).andReturn(200);
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List<HTTPHeader> headers = new ArrayList<HTTPHeader>();
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headers.add(new HTTPHeader(HttpHeaders.CONTENT_TYPE, "text/xml"));
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expect(gaeResponse.getHeaders()).andReturn(headers);
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expect(gaeResponse.getContent()).andReturn("hello".getBytes())
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.atLeastOnce();
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replay(gaeResponse);
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HttpResponse response = client.convert(gaeResponse);
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assertEquals(response.getStatusCode(), 200);
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assertEquals(IOUtils.toString(response.getContent()), "hello");
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assertEquals(response.getHeaders().size(), 1);
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assertEquals(response.getFirstHeaderOrNull(HttpHeaders.CONTENT_TYPE),
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"text/xml");
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}
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@Test
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void testConvertWithContent() throws IOException {
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HTTPResponse gaeResponse = createMock(HTTPResponse.class);
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expect(gaeResponse.getResponseCode()).andReturn(200);
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List<HTTPHeader> headers = new ArrayList<HTTPHeader>();
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headers.add(new HTTPHeader(HttpHeaders.CONTENT_TYPE, "text/xml"));
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expect(gaeResponse.getHeaders()).andReturn(headers);
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expect(gaeResponse.getContent()).andReturn("hello".getBytes()).atLeastOnce();
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replay(gaeResponse);
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HttpResponse response = client.convert(gaeResponse);
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assertEquals(response.getStatusCode(), 200);
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assertEquals(IOUtils.toString(response.getContent()), "hello");
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assertEquals(response.getHeaders().size(), 1);
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assertEquals(response.getFirstHeaderOrNull(HttpHeaders.CONTENT_TYPE), "text/xml");
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}
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@Test
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void testConvertRequestGetsTargetAndUri() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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HTTPRequest gaeRequest = client.convert(request);
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assertEquals(gaeRequest.getURL().getPath(), "/foo");
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}
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@Test
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void testConvertRequestGetsTargetAndUri() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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HTTPRequest gaeRequest = client.convert(request);
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assertEquals(gaeRequest.getURL().getPath(), "/foo");
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}
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@Test
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void testConvertRequestSetsFetchOptions() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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HTTPRequest gaeRequest = client.convert(request);
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assert gaeRequest.getFetchOptions() != null;
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}
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@Test
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void testConvertRequestSetsFetchOptions() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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HTTPRequest gaeRequest = client.convert(request);
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assert gaeRequest.getFetchOptions() != null;
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}
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@Test
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void testConvertRequestSetsHeaders() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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request.getHeaders().put("foo", "bar");
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HTTPRequest gaeRequest = client.convert(request);
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assertEquals(gaeRequest.getHeaders().get(0).getName(), "foo");
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assertEquals(gaeRequest.getHeaders().get(0).getValue(), "bar");
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}
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@Test
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void testConvertRequestSetsHeaders() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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request.getHeaders().put("foo", "bar");
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HTTPRequest gaeRequest = client.convert(request);
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assertEquals(gaeRequest.getHeaders().get(0).getName(), "foo");
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assertEquals(gaeRequest.getHeaders().get(0).getValue(), "bar");
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}
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@Test
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void testConvertRequestNoContent() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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HTTPRequest gaeRequest = client.convert(request);
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assert gaeRequest.getPayload() == null;
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assertEquals(gaeRequest.getHeaders().size(), 0);
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}
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@Test
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void testConvertRequestNoContent() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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HTTPRequest gaeRequest = client.convert(request);
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assert gaeRequest.getPayload() == null;
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assertEquals(gaeRequest.getHeaders().size(), 0);
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}
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@Test
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void testConvertRequestStringContent() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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request.setPayload("hoot!");
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testHoot(request);
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}
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@Test
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void testConvertRequestStringContent() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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request.setPayload("hoot!");
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testHoot(request);
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}
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@Test
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void testConvertRequestInputStreamContent() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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request.setPayload(IOUtils.toInputStream("hoot!"));
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testHoot(request);
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}
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@Test
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void testConvertRequestInputStreamContent() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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request.setPayload(IOUtils.toInputStream("hoot!"));
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testHoot(request);
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}
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@Test
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void testConvertRequestBytesContent() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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request.setPayload("hoot!".getBytes());
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testHoot(request);
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}
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@Test
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void testConvertRequestBytesContent() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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request.setPayload("hoot!".getBytes());
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testHoot(request);
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}
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@Test(expectedExceptions = UnsupportedOperationException.class)
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void testConvertRequestBadContent() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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request.setPayload(new Date());
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client.convert(request);
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@Test(expectedExceptions = UnsupportedOperationException.class)
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void testConvertRequestBadContent() throws IOException {
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HttpRequest request = new HttpRequest("GET", "foo");
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request.setPayload(new Date());
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client.convert(request);
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}
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}
|
||||
|
||||
@Test
|
||||
@Parameters("basedir")
|
||||
void testConvertRequestFileContent(String basedir) throws IOException {
|
||||
File file = new File(basedir, "target/testfiles/hoot");
|
||||
file.getParentFile().mkdirs();
|
||||
IOUtils.write("hoot!", new FileOutputStream(file));
|
||||
HttpRequest request = new HttpRequest("GET", "foo");
|
||||
request.setPayload(file);
|
||||
testHoot(request);
|
||||
}
|
||||
|
||||
private void testHoot(HttpRequest request) throws IOException {
|
||||
request.getHeaders().put(HttpHeaders.CONTENT_TYPE,"text/plain");
|
||||
HTTPRequest gaeRequest = client.convert(request);
|
||||
assertEquals(gaeRequest.getHeaders().get(0).getName(),
|
||||
HttpHeaders.CONTENT_TYPE);
|
||||
assertEquals(gaeRequest.getHeaders().get(0).getValue(), "text/plain");
|
||||
assertEquals(new String(gaeRequest.getPayload()), "hoot!");
|
||||
}
|
||||
@Test
|
||||
@Parameters("basedir")
|
||||
void testConvertRequestFileContent(String basedir) throws IOException {
|
||||
File file = new File(basedir, "target/testfiles/hoot");
|
||||
file.getParentFile().mkdirs();
|
||||
IOUtils.write("hoot!", new FileOutputStream(file));
|
||||
HttpRequest request = new HttpRequest("GET", "foo");
|
||||
request.setPayload(file);
|
||||
testHoot(request);
|
||||
}
|
||||
|
||||
private void testHoot(HttpRequest request) throws IOException {
|
||||
request.getHeaders().put(HttpHeaders.CONTENT_TYPE, "text/plain");
|
||||
HTTPRequest gaeRequest = client.convert(request);
|
||||
assertEquals(gaeRequest.getHeaders().get(0).getName(), HttpHeaders.CONTENT_TYPE);
|
||||
assertEquals(gaeRequest.getHeaders().get(0).getValue(), "text/plain");
|
||||
assertEquals(new String(gaeRequest.getPayload()), "hoot!");
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue