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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.
*/
package org.elasticsearch.plugins;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.http.HttpServerTransport;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.ESIntegTestCase.ClusterScope;
import org.elasticsearch.test.ESIntegTestCase.Scope;
import org.elasticsearch.test.rest.client.http.HttpRequestBuilder;
import org.elasticsearch.test.rest.client.http.HttpResponse;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import static org.elasticsearch.common.settings.Settings.settingsBuilder;
import static org.elasticsearch.rest.RestStatus.FORBIDDEN;
import static org.elasticsearch.rest.RestStatus.MOVED_PERMANENTLY;
import static org.elasticsearch.rest.RestStatus.NOT_FOUND;
import static org.elasticsearch.rest.RestStatus.OK;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.hasStatus;
import static org.hamcrest.Matchers.containsString;
/**
* We want to test site plugins
*/
@ClusterScope(scope = Scope.SUITE, numDataNodes = 1)
public class SitePluginIT extends ESIntegTestCase {
@Override
protected Settings nodeSettings(int nodeOrdinal) {
Path pluginDir = getDataPath("/org/elasticsearch/test_plugins");
return settingsBuilder()
.put(super.nodeSettings(nodeOrdinal))
.put("path.plugins", pluginDir.toAbsolutePath())
.put("force.http.enabled", true)
.build();
}
@Override
public HttpRequestBuilder httpClient() {
RequestConfig.Builder builder = RequestConfig.custom().setRedirectsEnabled(false);
CloseableHttpClient httpClient = HttpClients.custom().setDefaultRequestConfig(builder.build()).build();
return new HttpRequestBuilder(httpClient).httpTransport(internalCluster().getDataNodeInstance(HttpServerTransport.class));
}
public void testRedirectSitePlugin() throws Exception {
// We use an HTTP Client to test redirection
HttpResponse response = httpClient().method("GET").path("/_plugin/dummy").execute();
assertThat(response, hasStatus(MOVED_PERMANENTLY));
assertThat(response.getBody(), containsString("/_plugin/dummy/"));
// We test the real URL
response = httpClient().method("GET").path("/_plugin/dummy/").execute();
assertThat(response, hasStatus(OK));
assertThat(response.getBody(), containsString("<title>Dummy Site Plugin</title>"));
}
/**
* Test direct access to an existing file (index.html)
*/
public void testAnyPage() throws Exception {
HttpResponse response = httpClient().path("/_plugin/dummy/index.html").execute();
assertThat(response, hasStatus(OK));
assertThat(response.getBody(), containsString("<title>Dummy Site Plugin</title>"));
}
/**
* Test normalizing of path
*/
public void testThatPathsAreNormalized() throws Exception {
// more info: https://www.owasp.org/index.php/Path_Traversal
List<String> notFoundUris = new ArrayList<>();
notFoundUris.add("/_plugin/dummy/../../../../../log4j.properties");
notFoundUris.add("/_plugin/dummy/../../../../../%00log4j.properties");
notFoundUris.add("/_plugin/dummy/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%aflog4j.properties");
notFoundUris.add("/_plugin/dummy/%2E%2E/%2E%2E/%2E%2E/%2E%2E/index.html");
notFoundUris.add("/_plugin/dummy/%2e%2e/%2e%2e/%2e%2e/%2e%2e/index.html");
notFoundUris.add("/_plugin/dummy/%2e%2e%2f%2e%2e%2f%2e%2e%2f%2e%2e%2findex.html");
notFoundUris.add("/_plugin/dummy/%2E%2E/%2E%2E/%2E%2E/%2E%2E/index.html");
notFoundUris.add("/_plugin/dummy/..%5C..%5C..%5C..%5C..%5Clog4j.properties");
for (String uri : notFoundUris) {
HttpResponse response = httpClient().path(uri).execute();
String message = String.format(Locale.ROOT, "URI [%s] expected to be not found", uri);
assertThat(message, response, hasStatus(NOT_FOUND));
}
// using relative path inside of the plugin should work
HttpResponse response = httpClient().path("/_plugin/dummy/dir1/../dir1/../index.html").execute();
assertThat(response, hasStatus(OK));
assertThat(response.getBody(), containsString("<title>Dummy Site Plugin</title>"));
}
/**
* Test case for #4845: https://github.com/elasticsearch/elasticsearch/issues/4845
* Serving _site plugins do not pick up on index.html for sub directories
*/
public void testWelcomePageInSubDirs() throws Exception {
HttpResponse response = httpClient().path("/_plugin/subdir/dir/").execute();
assertThat(response, hasStatus(OK));
assertThat(response.getBody(), containsString("<title>Dummy Site Plugin (subdir)</title>"));
response = httpClient().path("/_plugin/subdir/dir_without_index/").execute();
assertThat(response, hasStatus(FORBIDDEN));
response = httpClient().path("/_plugin/subdir/dir_without_index/page.html").execute();
assertThat(response, hasStatus(OK));
assertThat(response.getBody(), containsString("<title>Dummy Site Plugin (page)</title>"));
}
}
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