/**
* 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.
*/
package org.apache.hadoop.fs.http.server;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.json.simple.JSONArray;
import org.junit.Assert;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.Writer;
import java.net.HttpURLConnection;
import java.net.URL;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.XAttrCodec;
import org.apache.hadoop.fs.http.client.HttpFSKerberosAuthenticator;
import org.apache.hadoop.lib.server.Service;
import org.apache.hadoop.lib.server.ServiceException;
import org.apache.hadoop.lib.service.Groups;
import org.apache.hadoop.security.authentication.client.AuthenticatedURL;
import org.apache.hadoop.security.authentication.server.AuthenticationToken;
import org.apache.hadoop.security.authentication.util.Signer;
import org.apache.hadoop.test.HFSTestCase;
import org.apache.hadoop.test.HadoopUsersConfTestHelper;
import org.apache.hadoop.test.TestDir;
import org.apache.hadoop.test.TestDirHelper;
import org.apache.hadoop.test.TestHdfs;
import org.apache.hadoop.test.TestHdfsHelper;
import org.apache.hadoop.test.TestJetty;
import org.apache.hadoop.test.TestJettyHelper;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.junit.Test;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.webapp.WebAppContext;
import com.google.common.collect.Maps;
public class TestHttpFSServer extends HFSTestCase {
@Test
@TestDir
@TestJetty
public void server() throws Exception {
String dir = TestDirHelper.getTestDir().getAbsolutePath();
Configuration httpfsConf = new Configuration(false);
HttpFSServerWebApp server = new HttpFSServerWebApp(dir, dir, dir, dir, httpfsConf);
server.init();
server.destroy();
}
public static class MockGroups implements Service,Groups {
@Override
public void init(org.apache.hadoop.lib.server.Server server) throws ServiceException {
}
@Override
public void postInit() throws ServiceException {
}
@Override
public void destroy() {
}
@Override
public Class[] getServiceDependencies() {
return new Class[0];
}
@Override
public Class getInterface() {
return Groups.class;
}
@Override
public void serverStatusChange(org.apache.hadoop.lib.server.Server.Status oldStatus,
org.apache.hadoop.lib.server.Server.Status newStatus) throws ServiceException {
}
@Override
public List<String> getGroups(String user) throws IOException {
return Arrays.asList(HadoopUsersConfTestHelper.getHadoopUserGroups(user));
}
}
private void createHttpFSServer(boolean addDelegationTokenAuthHandler)
throws Exception {
File homeDir = TestDirHelper.getTestDir();
Assert.assertTrue(new File(homeDir, "conf").mkdir());
Assert.assertTrue(new File(homeDir, "log").mkdir());
Assert.assertTrue(new File(homeDir, "temp").mkdir());
HttpFSServerWebApp.setHomeDirForCurrentThread(homeDir.getAbsolutePath());
File secretFile = new File(new File(homeDir, "conf"), "secret");
Writer w = new FileWriter(secretFile);
w.write("secret");
w.close();
//HDFS configuration
File hadoopConfDir = new File(new File(homeDir, "conf"), "hadoop-conf");
hadoopConfDir.mkdirs();
String fsDefaultName = TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY);
Configuration conf = new Configuration(false);
conf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, fsDefaultName);
conf.setBoolean(DFSConfigKeys.DFS_NAMENODE_ACLS_ENABLED_KEY, true);
conf.setBoolean(DFSConfigKeys.DFS_NAMENODE_XATTRS_ENABLED_KEY, true);
File hdfsSite = new File(hadoopConfDir, "hdfs-site.xml");
OutputStream os = new FileOutputStream(hdfsSite);
conf.writeXml(os);
os.close();
//HTTPFS configuration
conf = new Configuration(false);
if (addDelegationTokenAuthHandler) {
conf.set("httpfs.authentication.type",
HttpFSKerberosAuthenticationHandlerForTesting.class.getName());
}
conf.set("httpfs.services.ext", MockGroups.class.getName());
conf.set("httpfs.admin.group", HadoopUsersConfTestHelper.
getHadoopUserGroups(HadoopUsersConfTestHelper.getHadoopUsers()[0])[0]);
conf.set("httpfs.proxyuser." + HadoopUsersConfTestHelper.getHadoopProxyUser() + ".groups",
HadoopUsersConfTestHelper.getHadoopProxyUserGroups());
conf.set("httpfs.proxyuser." + HadoopUsersConfTestHelper.getHadoopProxyUser() + ".hosts",
HadoopUsersConfTestHelper.getHadoopProxyUserHosts());
conf.set("httpfs.authentication.signature.secret.file", secretFile.getAbsolutePath());
conf.set("httpfs.hadoop.config.dir", hadoopConfDir.toString());
File httpfsSite = new File(new File(homeDir, "conf"), "httpfs-site.xml");
os = new FileOutputStream(httpfsSite);
conf.writeXml(os);
os.close();
ClassLoader cl = Thread.currentThread().getContextClassLoader();
URL url = cl.getResource("webapp");
WebAppContext context = new WebAppContext(url.getPath(), "/webhdfs");
Server server = TestJettyHelper.getJettyServer();
server.addHandler(context);
server.start();
if (addDelegationTokenAuthHandler) {
HttpFSServerWebApp.get().setAuthority(TestJettyHelper.getAuthority());
}
}
@Test
@TestDir
@TestJetty
@TestHdfs
public void instrumentation() throws Exception {
createHttpFSServer(false);
URL url = new URL(TestJettyHelper.getJettyURL(),
MessageFormat.format("/webhdfs/v1?user.name={0}&op=instrumentation", "nobody"));
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(conn.getResponseCode(), HttpURLConnection.HTTP_UNAUTHORIZED);
url = new URL(TestJettyHelper.getJettyURL(),
MessageFormat.format("/webhdfs/v1?user.name={0}&op=instrumentation",
HadoopUsersConfTestHelper.getHadoopUsers()[0]));
conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(conn.getResponseCode(), HttpURLConnection.HTTP_OK);
BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String line = reader.readLine();
reader.close();
Assert.assertTrue(line.contains("\"counters\":{"));
url = new URL(TestJettyHelper.getJettyURL(),
MessageFormat.format("/webhdfs/v1/foo?user.name={0}&op=instrumentation",
HadoopUsersConfTestHelper.getHadoopUsers()[0]));
conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(conn.getResponseCode(), HttpURLConnection.HTTP_BAD_REQUEST);
}
@Test
@TestDir
@TestJetty
@TestHdfs
public void testHdfsAccess() throws Exception {
createHttpFSServer(false);
String user = HadoopUsersConfTestHelper.getHadoopUsers()[0];
URL url = new URL(TestJettyHelper.getJettyURL(),
MessageFormat.format("/webhdfs/v1/?user.name={0}&op=liststatus", user));
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(conn.getResponseCode(), HttpURLConnection.HTTP_OK);
BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
reader.readLine();
reader.close();
}
@Test
@TestDir
@TestJetty
@TestHdfs
public void testGlobFilter() throws Exception {
createHttpFSServer(false);
FileSystem fs = FileSystem.get(TestHdfsHelper.getHdfsConf());
fs.mkdirs(new Path("/tmp"));
fs.create(new Path("/tmp/foo.txt")).close();
String user = HadoopUsersConfTestHelper.getHadoopUsers()[0];
URL url = new URL(TestJettyHelper.getJettyURL(),
MessageFormat.format("/webhdfs/v1/tmp?user.name={0}&op=liststatus&filter=f*", user));
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(conn.getResponseCode(), HttpURLConnection.HTTP_OK);
BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
reader.readLine();
reader.close();
}
/**
* Talks to the http interface to create a file.
*
* @param filename The file to create
* @param perms The permission field, if any (may be null)
* @throws Exception
*/
private void createWithHttp ( String filename, String perms )
throws Exception {
String user = HadoopUsersConfTestHelper.getHadoopUsers()[0];
// Remove leading / from filename
if ( filename.charAt(0) == '/' ) {
filename = filename.substring(1);
}
String pathOps;
if ( perms == null ) {
pathOps = MessageFormat.format(
"/webhdfs/v1/{0}?user.name={1}&op=CREATE",
filename, user);
} else {
pathOps = MessageFormat.format(
"/webhdfs/v1/{0}?user.name={1}&permission={2}&op=CREATE",
filename, user, perms);
}
URL url = new URL(TestJettyHelper.getJettyURL(), pathOps);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.addRequestProperty("Content-Type", "application/octet-stream");
conn.setRequestMethod("PUT");
conn.connect();
Assert.assertEquals(HttpURLConnection.HTTP_CREATED, conn.getResponseCode());
}
/**
* Talks to the http interface to get the json output of a *STATUS command
* on the given file.
*
* @param filename The file to query.
* @param command Either GETFILESTATUS, LISTSTATUS, or ACLSTATUS
* @return A string containing the JSON output describing the file.
* @throws Exception
*/
private String getStatus(String filename, String command)
throws Exception {
String user = HadoopUsersConfTestHelper.getHadoopUsers()[0];
// Remove leading / from filename
if ( filename.charAt(0) == '/' ) {
filename = filename.substring(1);
}
String pathOps = MessageFormat.format(
"/webhdfs/v1/{0}?user.name={1}&op={2}",
filename, user, command);
URL url = new URL(TestJettyHelper.getJettyURL(), pathOps);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.connect();
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
BufferedReader reader =
new BufferedReader(new InputStreamReader(conn.getInputStream()));
return reader.readLine();
}
/**
* General-purpose http PUT command to the httpfs server.
* @param filename The file to operate upon
* @param command The command to perform (SETACL, etc)
* @param params Parameters, like "aclspec=..."
*/
private void putCmd(String filename, String command,
String params) throws Exception {
String user = HadoopUsersConfTestHelper.getHadoopUsers()[0];
// Remove leading / from filename
if ( filename.charAt(0) == '/' ) {
filename = filename.substring(1);
}
String pathOps = MessageFormat.format(
"/webhdfs/v1/{0}?user.name={1}{2}{3}&op={4}",
filename, user, (params == null) ? "" : "&",
(params == null) ? "" : params, command);
URL url = new URL(TestJettyHelper.getJettyURL(), pathOps);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("PUT");
conn.connect();
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
}
/**
* Given the JSON output from the GETFILESTATUS call, return the
* 'permission' value.
*
* @param statusJson JSON from GETFILESTATUS
* @return The value of 'permission' in statusJson
* @throws Exception
*/
private String getPerms ( String statusJson ) throws Exception {
JSONParser parser = new JSONParser();
JSONObject jsonObject = (JSONObject) parser.parse(statusJson);
JSONObject details = (JSONObject) jsonObject.get("FileStatus");
return (String) details.get("permission");
}
/**
* Given the JSON output from the GETACLSTATUS call, return the
* 'entries' value as a List<String>.
* @param statusJson JSON from GETACLSTATUS
* @return A List of Strings which are the elements of the ACL entries
* @throws Exception
*/
private List<String> getAclEntries ( String statusJson ) throws Exception {
List<String> entries = new ArrayList<String>();
JSONParser parser = new JSONParser();
JSONObject jsonObject = (JSONObject) parser.parse(statusJson);
JSONObject details = (JSONObject) jsonObject.get("AclStatus");
JSONArray jsonEntries = (JSONArray) details.get("entries");
if ( jsonEntries != null ) {
for (Object e : jsonEntries) {
entries.add(e.toString());
}
}
return entries;
}
/**
* Parse xAttrs from JSON result of GETXATTRS call, return xAttrs Map.
* @param statusJson JSON from GETXATTRS
* @return Map<String, byte[]> xAttrs Map
* @throws Exception
*/
private Map<String, byte[]> getXAttrs(String statusJson) throws Exception {
Map<String, byte[]> xAttrs = Maps.newHashMap();
JSONParser parser = new JSONParser();
JSONObject jsonObject = (JSONObject) parser.parse(statusJson);
JSONArray jsonXAttrs = (JSONArray) jsonObject.get("XAttrs");
if (jsonXAttrs != null) {
for (Object a : jsonXAttrs) {
String name = (String) ((JSONObject)a).get("name");
String value = (String) ((JSONObject)a).get("value");
xAttrs.put(name, decodeXAttrValue(value));
}
}
return xAttrs;
}
/** Decode xattr value from string */
private byte[] decodeXAttrValue(String value) throws IOException {
if (value != null) {
return XAttrCodec.decodeValue(value);
} else {
return new byte[0];
}
}
/**
* Validate that files are created with 755 permissions when no
* 'permissions' attribute is specified, and when 'permissions'
* is specified, that value is honored.
*/
@Test
@TestDir
@TestJetty
@TestHdfs
public void testPerms() throws Exception {
createHttpFSServer(false);
FileSystem fs = FileSystem.get(TestHdfsHelper.getHdfsConf());
fs.mkdirs(new Path("/perm"));
createWithHttp("/perm/none", null);
String statusJson = getStatus("/perm/none", "GETFILESTATUS");
Assert.assertTrue("755".equals(getPerms(statusJson)));
createWithHttp("/perm/p-777", "777");
statusJson = getStatus("/perm/p-777", "GETFILESTATUS");
Assert.assertTrue("777".equals(getPerms(statusJson)));
createWithHttp("/perm/p-654", "654");
statusJson = getStatus("/perm/p-654", "GETFILESTATUS");
Assert.assertTrue("654".equals(getPerms(statusJson)));
createWithHttp("/perm/p-321", "321");
statusJson = getStatus("/perm/p-321", "GETFILESTATUS");
Assert.assertTrue("321".equals(getPerms(statusJson)));
}
/**
* Validate XAttr get/set/remove calls.
*/
@Test
@TestDir
@TestJetty
@TestHdfs
public void testXAttrs() throws Exception {
final String name1 = "user.a1";
final byte[] value1 = new byte[]{0x31, 0x32, 0x33};
final String name2 = "user.a2";
final byte[] value2 = new byte[]{0x41, 0x42, 0x43};
final String dir = "/xattrTest";
final String path = dir + "/file";
createHttpFSServer(false);
FileSystem fs = FileSystem.get(TestHdfsHelper.getHdfsConf());
fs.mkdirs(new Path(dir));
createWithHttp(path,null);
String statusJson = getStatus(path, "GETXATTRS");
Map<String, byte[]> xAttrs = getXAttrs(statusJson);
Assert.assertEquals(0, xAttrs.size());
// Set two xattrs
putCmd(path, "SETXATTR", setXAttrParam(name1, value1));
putCmd(path, "SETXATTR", setXAttrParam(name2, value2));
statusJson = getStatus(path, "GETXATTRS");
xAttrs = getXAttrs(statusJson);
Assert.assertEquals(2, xAttrs.size());
Assert.assertArrayEquals(value1, xAttrs.get(name1));
Assert.assertArrayEquals(value2, xAttrs.get(name2));
// Remove one xattr
putCmd(path, "REMOVEXATTR", "xattr.name=" + name1);
statusJson = getStatus(path, "GETXATTRS");
xAttrs = getXAttrs(statusJson);
Assert.assertEquals(1, xAttrs.size());
Assert.assertArrayEquals(value2, xAttrs.get(name2));
// Remove another xattr, then there is no xattr
putCmd(path, "REMOVEXATTR", "xattr.name=" + name2);
statusJson = getStatus(path, "GETXATTRS");
xAttrs = getXAttrs(statusJson);
Assert.assertEquals(0, xAttrs.size());
}
/** Params for setting an xAttr */
public static String setXAttrParam(String name, byte[] value) throws IOException {
return "xattr.name=" + name + "&xattr.value=" + XAttrCodec.encodeValue(
value, XAttrCodec.HEX) + "&encoding=hex&flag=create";
}
/**
* Validate the various ACL set/modify/remove calls. General strategy is
* to verify each of the following steps with GETFILESTATUS, LISTSTATUS,
* and GETACLSTATUS:
* <ol>
* <li>Create a file with no ACLs</li>
* <li>Add a user + group ACL</li>
* <li>Add another user ACL</li>
* <li>Remove the first user ACL</li>
* <li>Remove all ACLs</li>
* </ol>
*/
@Test
@TestDir
@TestJetty
@TestHdfs
public void testFileAcls() throws Exception {
final String aclUser1 = "user:foo:rw-";
final String aclUser2 = "user:bar:r--";
final String aclGroup1 = "group::r--";
final String aclSpec = "aclspec=user::rwx," + aclUser1 + ","
+ aclGroup1 + ",other::---";
final String modAclSpec = "aclspec=" + aclUser2;
final String remAclSpec = "aclspec=" + aclUser1;
final String dir = "/aclFileTest";
final String path = dir + "/test";
String statusJson;
List<String> aclEntries;
createHttpFSServer(false);
FileSystem fs = FileSystem.get(TestHdfsHelper.getHdfsConf());
fs.mkdirs(new Path(dir));
createWithHttp(path, null);
/* getfilestatus and liststatus don't have 'aclBit' in their reply */
statusJson = getStatus(path, "GETFILESTATUS");
Assert.assertEquals(-1, statusJson.indexOf("aclBit"));
statusJson = getStatus(dir, "LISTSTATUS");
Assert.assertEquals(-1, statusJson.indexOf("aclBit"));
/* getaclstatus works and returns no entries */
statusJson = getStatus(path, "GETACLSTATUS");
aclEntries = getAclEntries(statusJson);
Assert.assertTrue(aclEntries.size() == 0);
/*
* Now set an ACL on the file. (getfile|list)status have aclBit,
* and aclstatus has entries that looks familiar.
*/
putCmd(path, "SETACL", aclSpec);
statusJson = getStatus(path, "GETFILESTATUS");
Assert.assertNotEquals(-1, statusJson.indexOf("aclBit"));
statusJson = getStatus(dir, "LISTSTATUS");
Assert.assertNotEquals(-1, statusJson.indexOf("aclBit"));
statusJson = getStatus(path, "GETACLSTATUS");
aclEntries = getAclEntries(statusJson);
Assert.assertTrue(aclEntries.size() == 2);
Assert.assertTrue(aclEntries.contains(aclUser1));
Assert.assertTrue(aclEntries.contains(aclGroup1));
/* Modify acl entries to add another user acl */
putCmd(path, "MODIFYACLENTRIES", modAclSpec);
statusJson = getStatus(path, "GETACLSTATUS");
aclEntries = getAclEntries(statusJson);
Assert.assertTrue(aclEntries.size() == 3);
Assert.assertTrue(aclEntries.contains(aclUser1));
Assert.assertTrue(aclEntries.contains(aclUser2));
Assert.assertTrue(aclEntries.contains(aclGroup1));
/* Remove the first user acl entry and verify */
putCmd(path, "REMOVEACLENTRIES", remAclSpec);
statusJson = getStatus(path, "GETACLSTATUS");
aclEntries = getAclEntries(statusJson);
Assert.assertTrue(aclEntries.size() == 2);
Assert.assertTrue(aclEntries.contains(aclUser2));
Assert.assertTrue(aclEntries.contains(aclGroup1));
/* Remove all acls and verify */
putCmd(path, "REMOVEACL", null);
statusJson = getStatus(path, "GETACLSTATUS");
aclEntries = getAclEntries(statusJson);
Assert.assertTrue(aclEntries.size() == 0);
statusJson = getStatus(path, "GETFILESTATUS");
Assert.assertEquals(-1, statusJson.indexOf("aclBit"));
statusJson = getStatus(dir, "LISTSTATUS");
Assert.assertEquals(-1, statusJson.indexOf("aclBit"));
}
/**
* Test ACL operations on a directory, including default ACLs.
* General strategy is to use GETFILESTATUS and GETACLSTATUS to verify:
* <ol>
* <li>Initial status with no ACLs</li>
* <li>The addition of a default ACL</li>
* <li>The removal of default ACLs</li>
* </ol>
*
* @throws Exception
*/
@Test
@TestDir
@TestJetty
@TestHdfs
public void testDirAcls() throws Exception {
final String defUser1 = "default:user:glarch:r-x";
final String defSpec1 = "aclspec=" + defUser1;
final String dir = "/aclDirTest";
String statusJson;
List<String> aclEntries;
createHttpFSServer(false);
FileSystem fs = FileSystem.get(TestHdfsHelper.getHdfsConf());
fs.mkdirs(new Path(dir));
/* getfilestatus and liststatus don't have 'aclBit' in their reply */
statusJson = getStatus(dir, "GETFILESTATUS");
Assert.assertEquals(-1, statusJson.indexOf("aclBit"));
/* No ACLs, either */
statusJson = getStatus(dir, "GETACLSTATUS");
aclEntries = getAclEntries(statusJson);
Assert.assertTrue(aclEntries.size() == 0);
/* Give it a default ACL and verify */
putCmd(dir, "SETACL", defSpec1);
statusJson = getStatus(dir, "GETFILESTATUS");
Assert.assertNotEquals(-1, statusJson.indexOf("aclBit"));
statusJson = getStatus(dir, "GETACLSTATUS");
aclEntries = getAclEntries(statusJson);
Assert.assertTrue(aclEntries.size() == 5);
/* 4 Entries are default:(user|group|mask|other):perm */
Assert.assertTrue(aclEntries.contains(defUser1));
/* Remove the default ACL and re-verify */
putCmd(dir, "REMOVEDEFAULTACL", null);
statusJson = getStatus(dir, "GETFILESTATUS");
Assert.assertEquals(-1, statusJson.indexOf("aclBit"));
statusJson = getStatus(dir, "GETACLSTATUS");
aclEntries = getAclEntries(statusJson);
Assert.assertTrue(aclEntries.size() == 0);
}
@Test
@TestDir
@TestJetty
@TestHdfs
public void testOpenOffsetLength() throws Exception {
createHttpFSServer(false);
byte[] array = new byte[]{0, 1, 2, 3};
FileSystem fs = FileSystem.get(TestHdfsHelper.getHdfsConf());
fs.mkdirs(new Path("/tmp"));
OutputStream os = fs.create(new Path("/tmp/foo"));
os.write(array);
os.close();
String user = HadoopUsersConfTestHelper.getHadoopUsers()[0];
URL url = new URL(TestJettyHelper.getJettyURL(),
MessageFormat.format("/webhdfs/v1/tmp/foo?user.name={0}&op=open&offset=1&length=2", user));
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
InputStream is = conn.getInputStream();
Assert.assertEquals(1, is.read());
Assert.assertEquals(2, is.read());
Assert.assertEquals(-1, is.read());
}
@Test
@TestDir
@TestJetty
@TestHdfs
public void testPutNoOperation() throws Exception {
createHttpFSServer(false);
String user = HadoopUsersConfTestHelper.getHadoopUsers()[0];
URL url = new URL(TestJettyHelper.getJettyURL(),
MessageFormat.format("/webhdfs/v1/foo?user.name={0}", user));
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setRequestMethod("PUT");
Assert.assertEquals(conn.getResponseCode(), HttpURLConnection.HTTP_BAD_REQUEST);
}
@Test
@TestDir
@TestJetty
@TestHdfs
public void testDelegationTokenOperations() throws Exception {
createHttpFSServer(true);
URL url = new URL(TestJettyHelper.getJettyURL(),
"/webhdfs/v1/?op=GETHOMEDIRECTORY");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED,
conn.getResponseCode());
AuthenticationToken token =
new AuthenticationToken("u", "p",
HttpFSKerberosAuthenticationHandlerForTesting.TYPE);
token.setExpires(System.currentTimeMillis() + 100000000);
Signer signer = new Signer("secret".getBytes());
String tokenSigned = signer.sign(token.toString());
url = new URL(TestJettyHelper.getJettyURL(),
"/webhdfs/v1/?op=GETHOMEDIRECTORY");
conn = (HttpURLConnection) url.openConnection();
conn.setRequestProperty("Cookie",
AuthenticatedURL.AUTH_COOKIE + "=" + tokenSigned);
Assert.assertEquals(HttpURLConnection.HTTP_OK,
conn.getResponseCode());
url = new URL(TestJettyHelper.getJettyURL(),
"/webhdfs/v1/?op=GETDELEGATIONTOKEN");
conn = (HttpURLConnection) url.openConnection();
conn.setRequestProperty("Cookie",
AuthenticatedURL.AUTH_COOKIE + "=" + tokenSigned);
Assert.assertEquals(HttpURLConnection.HTTP_OK,
conn.getResponseCode());
JSONObject json = (JSONObject)
new JSONParser().parse(new InputStreamReader(conn.getInputStream()));
json = (JSONObject)
json.get(HttpFSKerberosAuthenticator.DELEGATION_TOKEN_JSON);
String tokenStr = (String)
json.get(HttpFSKerberosAuthenticator.DELEGATION_TOKEN_URL_STRING_JSON);
url = new URL(TestJettyHelper.getJettyURL(),
"/webhdfs/v1/?op=GETHOMEDIRECTORY&delegation=" + tokenStr);
conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_OK,
conn.getResponseCode());
url = new URL(TestJettyHelper.getJettyURL(),
"/webhdfs/v1/?op=RENEWDELEGATIONTOKEN&token=" + tokenStr);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("PUT");
Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED,
conn.getResponseCode());
url = new URL(TestJettyHelper.getJettyURL(),
"/webhdfs/v1/?op=RENEWDELEGATIONTOKEN&token=" + tokenStr);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("PUT");
conn.setRequestProperty("Cookie",
AuthenticatedURL.AUTH_COOKIE + "=" + tokenSigned);
Assert.assertEquals(HttpURLConnection.HTTP_OK,
conn.getResponseCode());
url = new URL(TestJettyHelper.getJettyURL(),
"/webhdfs/v1/?op=CANCELDELEGATIONTOKEN&token=" + tokenStr);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("PUT");
Assert.assertEquals(HttpURLConnection.HTTP_OK,
conn.getResponseCode());
url = new URL(TestJettyHelper.getJettyURL(),
"/webhdfs/v1/?op=GETHOMEDIRECTORY&delegation=" + tokenStr);
conn = (HttpURLConnection) url.openConnection();
Assert.assertEquals(HttpURLConnection.HTTP_FORBIDDEN,
conn.getResponseCode());
}
}