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package org.matrix.olm;
import android.content.Context;
import android.support.test.runner.AndroidJUnit4;
import android.text.TextUtils;
import android.util.Log;
import org.junit.BeforeClass;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.MethodSorters;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import static android.support.test.InstrumentationRegistry.getInstrumentation;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@RunWith(AndroidJUnit4.class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class OlmGroupSessionTest {
private static final String LOG_TAG = "OlmSessionTest";
private final String FILE_NAME_SERIAL_SESSION = "SerialGroupSession";
private static OlmManager mOlmManager;
private static OlmOutboundGroupSession mAliceOutboundGroupSession;
private static String mAliceSessionIdentifier;
private static long mAliceMessageIndex;
public static final String CLEAR_MESSAGE1 = "Hello!";
private static String mAliceToBobMessage;
private static OlmInboundGroupSession mBobInboundGroupSession;
private static String mAliceOutboundSessionKey;
private static String mBobSessionIdentifier;
private static String mBobDecryptedMessage;
@BeforeClass
public static void setUpClass(){
// load native lib
mOlmManager = new OlmManager();
String version = mOlmManager.getOlmLibVersion();
assertNotNull(version);
Log.d(LOG_TAG, "## setUpClass(): lib version="+version);
}
/**
* Basic test:
* - alice creates an outbound group session
* - bob creates an inbound group session with alice's outbound session key
* - alice encrypts a message with its session
* - bob decrypts the encrypted message with its session
* - decrypted message is identical to original alice message
*/
@Test
public void test01CreateOutboundSession() {
// alice creates OUTBOUND GROUP SESSION
try {
mAliceOutboundGroupSession = new OlmOutboundGroupSession();
} catch (OlmException e) {
assertTrue("Exception in OlmOutboundGroupSession, Exception code=" + e.getExceptionCode(), false);
}
}
@Test
public void test02GetOutboundGroupSessionIdentifier() {
// test session ID
mAliceSessionIdentifier = mAliceOutboundGroupSession.sessionIdentifier();
assertNotNull(mAliceSessionIdentifier);
assertTrue(mAliceSessionIdentifier.length() > 0);
}
@Test
public void test03GetOutboundGroupSessionKey() {
// test session Key
mAliceOutboundSessionKey = mAliceOutboundGroupSession.sessionKey();
assertNotNull(mAliceOutboundSessionKey);
assertTrue(mAliceOutboundSessionKey.length() > 0);
}
@Test
public void test04GetOutboundGroupMessageIndex() {
// test message index before any encryption
mAliceMessageIndex = mAliceOutboundGroupSession.messageIndex();
assertTrue(0 == mAliceMessageIndex);
}
@Test
public void test05OutboundGroupEncryptMessage() {
// alice encrypts a message to bob
mAliceToBobMessage = mAliceOutboundGroupSession.encryptMessage(CLEAR_MESSAGE1);
assertFalse(TextUtils.isEmpty(mAliceToBobMessage));
// test message index after encryption is incremented
mAliceMessageIndex = mAliceOutboundGroupSession.messageIndex();
assertTrue(1 == mAliceMessageIndex);
}
@Test
public void test06CreateInboundGroupSession() {
// bob creates INBOUND GROUP SESSION with alice outbound key
try {
mBobInboundGroupSession = new OlmInboundGroupSession(mAliceOutboundSessionKey);
} catch (OlmException e) {
assertTrue("Exception in bob OlmInboundGroupSession, Exception code=" + e.getExceptionCode(), false);
}
}
@Test
public void test08GetInboundGroupSessionIdentifier() {
// check both session identifiers are equals
mBobSessionIdentifier = mBobInboundGroupSession.sessionIdentifier();
assertFalse(TextUtils.isEmpty(mBobSessionIdentifier));
}
@Test
public void test09SessionIdentifiersAreIdentical() {
// check both session identifiers are equals: alice vs bob
assertTrue(mAliceSessionIdentifier.equals(mBobSessionIdentifier));
}
@Test
public void test10InboundDecryptMessage() {
// test decrypted message
mBobDecryptedMessage = mBobInboundGroupSession.decryptMessage(mAliceToBobMessage);
assertFalse(TextUtils.isEmpty(mBobDecryptedMessage));
assertTrue(mBobDecryptedMessage.equals(CLEAR_MESSAGE1));
}
@Test
public void test11InboundDecryptedMessageIdentical() {
// test decrypted message
assertTrue(mBobDecryptedMessage.equals(CLEAR_MESSAGE1));
}
@Test
public void test12ReleaseOutboundSession() {
// release group sessions
mAliceOutboundGroupSession.releaseSession();
}
@Test
public void test13ReleaseInboundSession() {
// release group sessions
mBobInboundGroupSession.releaseSession();
}
@Test
public void test14SerializeOutboundSession() {
OlmOutboundGroupSession outboundGroupSessionRef=null;
OlmOutboundGroupSession outboundGroupSessionSerial=null;
// alice creates OUTBOUND GROUP SESSION
try {
outboundGroupSessionRef = new OlmOutboundGroupSession();
} catch (OlmException e) {
assertTrue("Exception in OlmOutboundGroupSession, Exception code=" + e.getExceptionCode(), false);
}
assertNotNull(outboundGroupSessionRef);
// serialize alice session
Context context = getInstrumentation().getContext();
try {
FileOutputStream fileOutput = context.openFileOutput(FILE_NAME_SERIAL_SESSION, Context.MODE_PRIVATE);
ObjectOutputStream objectOutput = new ObjectOutputStream(fileOutput);
objectOutput.writeObject(outboundGroupSessionRef);
objectOutput.flush();
objectOutput.close();
// deserialize session
FileInputStream fileInput = context.openFileInput(FILE_NAME_SERIAL_SESSION);
ObjectInputStream objectInput = new ObjectInputStream(fileInput);
outboundGroupSessionSerial = (OlmOutboundGroupSession) objectInput.readObject();
objectInput.close();
// get sessions keys
String sessionKeyRef = outboundGroupSessionRef.sessionKey();
String sessionKeySerial = outboundGroupSessionSerial.sessionKey();
// session keys sanity check
assertFalse(TextUtils.isEmpty(sessionKeyRef));
assertFalse(TextUtils.isEmpty(sessionKeySerial));
// session keys comparison
assertTrue(sessionKeyRef.equals(sessionKeySerial));
// get sessions IDs
String sessionIdRef = outboundGroupSessionRef.sessionIdentifier();
String sessionIdSerial = outboundGroupSessionSerial.sessionIdentifier();
// session ID sanity check
assertFalse(TextUtils.isEmpty(sessionIdRef));
assertFalse(TextUtils.isEmpty(sessionIdSerial));
// session IDs comparison
assertTrue(sessionIdRef.equals(sessionIdSerial));
}
catch (FileNotFoundException e) {
Log.e(LOG_TAG, "## test03SessionSerialization(): Exception FileNotFoundException Msg=="+e.getMessage());
}
catch (ClassNotFoundException e) {
Log.e(LOG_TAG, "## test03SessionSerialization(): Exception ClassNotFoundException Msg==" + e.getMessage());
}
catch (IOException e) {
Log.e(LOG_TAG, "## test03SessionSerialization(): Exception IOException Msg==" + e.getMessage());
}
/*catch (OlmException e) {
Log.e(LOG_TAG, "## test03SessionSerialization(): Exception OlmException Msg==" + e.getMessage());
}*/
catch (Exception e) {
Log.e(LOG_TAG, "## test03SessionSerialization(): Exception Msg==" + e.getMessage());
}
}
}
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