OBEXAuthenticatorTest.java - bluecove

‹r2644

r2997

Source path: svn/ trunk/ bluecove-tests/ src/ test/ java/ net/ sf/ bluecove/ obex/ OBEXAuthenticatorTest.java

/**
 *  BlueCove - Java library for Bluetooth
 *  Copyright (C) 2008-2009 Vlad Skarzhevskyy
 *
 *  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.
 *
 *  @author vlads
 *  @version $Id$
 */
package net.sf.bluecove.obex;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import javax.microedition.io.Connector;
import javax.obex.Authenticator;
import javax.obex.ClientSession;
import javax.obex.HeaderSet;
import javax.obex.Operation;
import javax.obex.PasswordAuthentication;
import javax.obex.ResponseCodes;
import javax.obex.ServerRequestHandler;

import com.intel.bluetooth.DebugLog;
import com.intel.bluetooth.obex.BlueCoveOBEX;

public class OBEXAuthenticatorTest extends OBEXAuthenticationBaseTestCase {

	private byte[] serverData;
	
	private volatile ChallengeData serverChallenge;

	@Override
	protected void setUp() throws Exception {
		super.setUp();
		serverData = null;
		serverChallenge = new ChallengeData("SrvTest", true, true);
	}

	private class RequestHandler extends ServerRequestHandler {

		private boolean authenticationRequested = false;

		@Override
		public int onConnect(HeaderSet request, HeaderSet reply) {
			try {
				DebugLog.debug("==TEST== Server onConnect");
				Long when = (Long) request.getHeader(testHeaderID);
				if (!authenticationRequested && When.onConnect.ordinal() == when) {
					reply.createAuthenticationChallenge(serverChallenge.realm, serverChallenge.userID,
							serverChallenge.access);
					authenticationRequested = true;
					return ResponseCodes.OBEX_HTTP_UNAUTHORIZED;
				}
			} catch (IOException e) {
				DebugLog.error("==TEST== Server", e);
				return ResponseCodes.OBEX_HTTP_INTERNAL_ERROR;
			}
			return ResponseCodes.OBEX_HTTP_OK;
		}

		@Override
		public int onPut(Operation op) {
			try {
				serverRequestHandlerInvocations++;
				DebugLog
						.debug("==TEST== Server onPut serverRequestHandlerInvocations", serverRequestHandlerInvocations);
				serverHeaders = op.getReceivedHeaders();

				Long when = (Long) serverHeaders.getHeader(testHeaderID);
				if (!authenticationRequested && When.onPut.ordinal() == when) {
					HeaderSet reply = createHeaderSet();
					reply.createAuthenticationChallenge(serverChallenge.realm, serverChallenge.userID,
							serverChallenge.access);
					op.sendHeaders(reply);
					authenticationRequested = true;
					return ResponseCodes.OBEX_HTTP_UNAUTHORIZED;
				}

				InputStream is = op.openInputStream();
				ByteArrayOutputStream buf = new ByteArrayOutputStream();
				int data;
				while ((data = is.read()) != -1) {
					buf.write(data);
				}
				serverData = buf.toByteArray();
				DebugLog.debug("==TEST== Server close Operation");
				op.close();
				op = null;
				serverResponseCode = ResponseCodes.OBEX_HTTP_OK;
				DebugLog.debug("==TEST== Server returns " + BlueCoveOBEX.obexResponseCodes(serverResponseCode));
				return serverResponseCode;
			} catch (IOException e) {
				DebugLog.error("==TEST== Server", e);
				return ResponseCodes.OBEX_HTTP_UNAVAILABLE;
			} finally {
				try {
					if (op != null) {
						op.close();
					}
				} catch (IOException e) {
					DebugLog.error("==TEST== Server close", e);
					return ResponseCodes.OBEX_HTTP_UNAVAILABLE;
				}
			}
		}

		@Override
		public int onGet(Operation op) {
			try {
				serverRequestHandlerInvocations++;
				DebugLog
						.debug("==TEST== Server onGet serverRequestHandlerInvocations", serverRequestHandlerInvocations);
				serverHeaders = op.getReceivedHeaders();
				Long when = (Long) serverHeaders.getHeader(testHeaderID);
				if (!authenticationRequested && When.onGet.ordinal() == when) {
					HeaderSet reply = createHeaderSet();
					reply.createAuthenticationChallenge(serverChallenge.realm, serverChallenge.userID,
							serverChallenge.access);
					op.sendHeaders(reply);
					authenticationRequested = true;
					return ResponseCodes.OBEX_HTTP_UNAUTHORIZED;
				}
				serverResponseCode = ResponseCodes.OBEX_HTTP_OK;
				DebugLog.debug("==TEST== Server returns " + BlueCoveOBEX.obexResponseCodes(serverResponseCode));
				return serverResponseCode;
			} catch (IOException e) {
				DebugLog.error("==TEST== Server", e);
				return ResponseCodes.OBEX_HTTP_UNAVAILABLE;
			} finally {
				try {
					op.close();
				} catch (IOException e) {
					DebugLog.error("==TEST== Server close", e);
					return ResponseCodes.OBEX_HTTP_UNAVAILABLE;
				}
			}
		}

		public int onSetPath(HeaderSet request, HeaderSet reply, boolean backup, boolean create) {
		    serverRequestHandlerInvocations++;
		    serverHeaders = request;
            Long when;
            try {
                when = (Long) request.getHeader(testHeaderID);
            } catch (IOException e) {
                DebugLog.error("==TEST== Server", e);
                return ResponseCodes.OBEX_HTTP_UNAVAILABLE;
            }
            if (!authenticationRequested && When.onSetPath.ordinal() == when) {
                reply.createAuthenticationChallenge(serverChallenge.realm, serverChallenge.userID,
                        serverChallenge.access);
                authenticationRequested = true;
                return ResponseCodes.OBEX_HTTP_UNAUTHORIZED;
            }
		    serverResponseCode = ResponseCodes.OBEX_HTTP_OK;
            DebugLog.debug("==TEST== Server returns " + BlueCoveOBEX.obexResponseCodes(serverResponseCode));
            return serverResponseCode;
	    }
		
		public void onAuthenticationFailure(byte[] userName) {
			DebugLog.debug("==TEST== Server onAuthenticationFailure");
			authenticationRequested = false;
		}
	}

	private class ServerRequestAuthenticator implements Authenticator {

		ServerRequestAuthenticator(ServerRequestHandler handler) {

		}

		public PasswordAuthentication onAuthenticationChallenge(String description, boolean isUserIdRequired,
				boolean isFullAccess) {
		    serverOnAuthenticationChallengeCalled++;
			DebugLog.debug("==TEST== Server challenge " + (isUserIdRequired ? "U" : "") + (isFullAccess ? "A" : "")
					+ " " + description);
			return new PasswordAuthentication(userName.getBytes(), getUserPassword(userName));
		}

		public byte[] onAuthenticationResponse(byte[] userName) {
			serverOnAuthenticationResponseCalled++;
			DebugLog.debug("==TEST== Server authenticate user", (userName != null) ? new String(userName) : "{null}");
			return getUserPassword(userName);
		}


	}

	@Override
	protected Authenticator getServerAuthenticator(ServerRequestHandler handler) {
		return new ServerRequestAuthenticator(handler);
	}

	@Override
	protected ServerRequestHandler createRequestHandler() {
		return new RequestHandler();
	}

	private void runPUTOperation(final When whenChallenge, boolean empty) throws IOException {

		now = When.Never;

		authenticatorCalled = When.Never;

		final ChallengeData clientChallenge = new ChallengeData();

		Authenticator auth = new Authenticator() {

			public PasswordAuthentication onAuthenticationChallenge(String description, boolean isUserIdRequired,
					boolean isFullAccess) {
				authenticatorCalled = now;
				clientOnAuthenticationChallengeCalled ++;
				clientChallenge.realm = description;
				clientChallenge.userID = isUserIdRequired;
				clientChallenge.access = isFullAccess;
				DebugLog.debug("==TEST== Client challenge " + (isUserIdRequired ? "U" : "") + (isFullAccess ? "A" : "")
						+ " " + description);
				byte[] password;
				if (isUserIdRequired) {
					password = getUserPassword(userName);
				} else {
					password = getUserPassword((String) null);
				}
				return new PasswordAuthentication(userName.getBytes(), password);
			}

			public byte[] onAuthenticationResponse(byte[] userName) {
				clientOnAuthenticationResponseCalled++;
				DebugLog.debug("==TEST== Client onAuthenticationResponse");
				return null;
			}
		};

		ClientSession clientSession = (ClientSession) Connector.open(selectService(serverUUID));

		clientSession.setAuthenticator(auth);
		HeaderSet hsConnect = clientSession.createHeaderSet();
		hsConnect.setHeader(testHeaderID, new Long(whenChallenge.ordinal()));
		now = When.onConnect;
		HeaderSet hsConnectReply = clientSession.connect(hsConnect);
		int connectCode = hsConnectReply.getResponseCode();
		DebugLog.debug0x("==TEST== Client connect ResponseCode " + BlueCoveOBEX.obexResponseCodes(connectCode) + " = ",
				connectCode);
		assertEquals("connect", ResponseCodes.OBEX_HTTP_OK, connectCode);

		HeaderSet hsOperation = clientSession.createHeaderSet();
		String name = "Hello.txt";
		hsOperation.setHeader(HeaderSet.NAME, name);
		hsOperation.setHeader(testHeaderID, new Long(whenChallenge.ordinal()));

		int responseCode;
		if (whenChallenge == When.onGet) {
			now = When.onGet;
			Operation getOperation = clientSession.get(hsOperation);

			DebugLog.debug("==TEST== Client getResponseCode");
			responseCode = getOperation.getResponseCode();
			DebugLog.debug0x(
					"==TEST== Client GET ResponseCode " + BlueCoveOBEX.obexResponseCodes(responseCode) + " = ",
					responseCode);

			getOperation.close();

		} else if (whenChallenge == When.onSetPath) {
		    now = When.onSetPath;
		    HeaderSet reply = clientSession.setPath(hsOperation, true, true);
		    responseCode = reply.getResponseCode();
		} else {
			now = When.onPut;
			// Create PUT Operation
			Operation putOperation = clientSession.put(hsOperation);

			// Send some text to server
			byte data[] = new byte[0];
			OutputStream os = putOperation.openOutputStream();
			if (!empty) {
				data = simpleData;
				os.write(data);
			}
			os.close();
			DebugLog.debug("==TEST== Client getResponseCode");
			responseCode = putOperation.getResponseCode();
			DebugLog.debug0x(
					"==TEST== Client PUT ResponseCode " + BlueCoveOBEX.obexResponseCodes(responseCode) + " = ",
					responseCode);

			putOperation.close();

			assertEquals("data", data, serverData);
		}

		now = When.Never;

		clientSession.disconnect(null);

		clientSession.close();

		assertEquals("NAME", name, serverHeaders.getHeader(HeaderSet.NAME));

		int invocationsExpected = 1;
		if ((When.onPut == whenChallenge) || (When.onGet == whenChallenge) || (When.onSetPath == whenChallenge)) {
			invocationsExpected++;
		}
		assertEquals("invocations", invocationsExpected, serverRequestHandlerInvocations);

		assertEquals("onAuthenticationChallenge", whenChallenge.name(), authenticatorCalled.name());

		if (When.Never != whenChallenge) {
			assertEquals("Challenge.realm", serverChallenge.realm, clientChallenge.realm);
			assertEquals("Challenge.userID", serverChallenge.userID, clientChallenge.userID);
			assertEquals("Challenge.access", serverChallenge.access, clientChallenge.access);
		}

		int challengeCalledExpected = 1;
		if (When.Never == whenChallenge) {
			challengeCalledExpected = 0;
		}

		assertEquals("serverOnAuthenticationResponseCalled", challengeCalledExpected,
				serverOnAuthenticationResponseCalled);
		
		assertEquals("clientOnAuthenticationChallengeCalled", challengeCalledExpected, clientOnAuthenticationChallengeCalled);

		assertEquals("serverOnAuthenticationChallengeCalled", 0, serverOnAuthenticationChallengeCalled);
        assertEquals("clientOnAuthenticationResponseCalled", 0, clientOnAuthenticationResponseCalled);
        
		assertEquals("ResponseCodes." + BlueCoveOBEX.obexResponseCodes(serverResponseCode), serverResponseCode,
				responseCode);
		assertServerErrors();

	}

	public void testNoChallenge() throws IOException {
		runPUTOperation(When.Never, false);
	}

	public void testChallengeOnConnect() throws IOException {
		runPUTOperation(When.onConnect, false);
	}

	public void testChallengeOnConnectFalseFalse() throws IOException {
		serverChallenge = new ChallengeData("RealmFalseFalse", false, false);
		runPUTOperation(When.onConnect, false);
	}

	public void testChallengeOnPut() throws IOException {
		runPUTOperation(When.onPut, false);
	}

	public void testChallengeOnPutEmpty() throws IOException {
		runPUTOperation(When.onPut, true);
	}

	public void testChallengeOnGet() throws IOException {
		runPUTOperation(When.onGet, false);
	}

    public void testChallengeOnSetPath() throws IOException {
        runPUTOperation(When.onSetPath, false);
    }
}

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Change log

r2917 by skarzhevskyy on Mar 13, 2009 Diff

Updated javadocs and Copyright

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Older revisions

r2644 by skarzhevskyy on Dec 22, 2008 Diff

fixed handling of Authentication
Responses

r2641 by skarzhevskyy on Dec 22, 2008 Diff

Fixed client side handling of
Authentication Challenge, will retry
sending headers

r2618 by skarzhevskyy on Dec 18, 2008 Diff

testing OBEX

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