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Commit 332d9d0c authored by pedroGitt's avatar pedroGitt
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Add serialization for inbound group session 

- remove compiler warnings when logs are not enabled
- new getInstanceId() function to refactor code
parent fae85758
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Showing with 490 additions and 292 deletions
java/android/OlmLibSdk/olm-sdk/src/androidTest/java/org/matrix/olm/OlmGroupSessionTest.java
View file @ 332d9d0c
......@@ -28,7 +28,8 @@ import static org.junit.Assert.assertTrue;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class OlmGroupSessionTest {
private static final String LOG_TAG = "OlmSessionTest";
private final String FILE_NAME_SERIAL_SESSION = "SerialGroupSession";
private final String FILE_NAME_SERIAL_OUT_SESSION = "SerialOutGroupSession";
private final String FILE_NAME_SERIAL_IN_SESSION = "SerialInGroupSession";
private static OlmManager mOlmManager;
private static OlmOutboundGroupSession mAliceOutboundGroupSession;
......@@ -158,27 +159,26 @@ public class OlmGroupSessionTest {
OlmOutboundGroupSession outboundGroupSessionRef=null;
OlmOutboundGroupSession outboundGroupSessionSerial=null;
// alice creates OUTBOUND GROUP SESSION
// create one 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);
FileOutputStream fileOutput = context.openFileOutput(FILE_NAME_SERIAL_OUT_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);
FileInputStream fileInput = context.openFileInput(FILE_NAME_SERIAL_OUT_SESSION);
ObjectInputStream objectInput = new ObjectInputStream(fileInput);
outboundGroupSessionSerial = (OlmOutboundGroupSession) objectInput.readObject();
objectInput.close();
......@@ -204,6 +204,9 @@ public class OlmGroupSessionTest {
// session IDs comparison
assertTrue(sessionIdRef.equals(sessionIdSerial));
outboundGroupSessionRef.releaseSession();
outboundGroupSessionSerial.releaseSession();
}
catch (FileNotFoundException e) {
Log.e(LOG_TAG, "## test03SessionSerialization(): Exception FileNotFoundException Msg=="+e.getMessage());
......@@ -223,5 +226,78 @@ public class OlmGroupSessionTest {
}
@Test
public void test15SerializeInboundSession() {
OlmOutboundGroupSession aliceOutboundGroupSession=null;
OlmInboundGroupSession bobInboundGroupSessionRef=null;
OlmInboundGroupSession bobInboundGroupSessionSerial=null;
// alice creates OUTBOUND GROUP SESSION
try {
aliceOutboundGroupSession = new OlmOutboundGroupSession();
} catch (OlmException e) {
assertTrue("Exception in OlmOutboundGroupSession, Exception code=" + e.getExceptionCode(), false);
}
assertNotNull(aliceOutboundGroupSession);
// get the session key from the outbound group session
String sessionKeyRef = aliceOutboundGroupSession.sessionKey();
assertNotNull(sessionKeyRef);
// bob creates INBOUND GROUP SESSION
try {
bobInboundGroupSessionRef = new OlmInboundGroupSession(sessionKeyRef);
} catch (OlmException e) {
assertTrue("Exception in OlmInboundGroupSession, Exception code=" + e.getExceptionCode(), false);
}
assertNotNull(bobInboundGroupSessionRef);
// serialize alice session
Context context = getInstrumentation().getContext();
try {
FileOutputStream fileOutput = context.openFileOutput(FILE_NAME_SERIAL_IN_SESSION, Context.MODE_PRIVATE);
ObjectOutputStream objectOutput = new ObjectOutputStream(fileOutput);
objectOutput.writeObject(bobInboundGroupSessionRef);
objectOutput.flush();
objectOutput.close();
// deserialize session
FileInputStream fileInput = context.openFileInput(FILE_NAME_SERIAL_OUT_SESSION);
ObjectInputStream objectInput = new ObjectInputStream(fileInput);
bobInboundGroupSessionSerial = (OlmInboundGroupSession)objectInput.readObject();
objectInput.close();
// get sessions IDs
String aliceSessionId = aliceOutboundGroupSession.sessionIdentifier();
String sessionIdRef = bobInboundGroupSessionRef.sessionIdentifier();
String sessionIdSerial = bobInboundGroupSessionSerial.sessionIdentifier();
// session ID sanity check
assertFalse(TextUtils.isEmpty(aliceSessionId));
assertFalse(TextUtils.isEmpty(sessionIdRef));
assertFalse(TextUtils.isEmpty(sessionIdSerial));
// session IDs comparison
assertTrue(aliceSessionId.equals(sessionIdSerial));
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());
}
}
}
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmAccount.java
View file @ 332d9d0c
......@@ -26,7 +26,6 @@ import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Random;
public class OlmAccount implements Serializable {
private static final long serialVersionUID = 3497486121598434824L;
......@@ -52,7 +51,7 @@ public class OlmAccount implements Serializable {
/** account raw pointer value (OlmAccount*) returned by JNI.
* this value identifies uniquely the native account instance.
*/
private transient long mNativeOlmAccountId;
private transient long mNativeId;
public OlmAccount() throws OlmException {
......@@ -179,7 +178,7 @@ public class OlmAccount implements Serializable {
* @return native account ID
*/
public long getOlmAccountId(){
return mNativeOlmAccountId;
return mNativeId;
}
/**
......@@ -189,7 +188,7 @@ public class OlmAccount implements Serializable {
public void releaseAccount(){
releaseAccountJni();
mNativeOlmAccountId = 0;
mNativeId = 0;
}
/**
......@@ -208,7 +207,7 @@ public class OlmAccount implements Serializable {
*/
private boolean initNewAccount() {
boolean retCode = false;
if(0 != (mNativeOlmAccountId = initNewAccountJni())){
if(0 != (mNativeId = initNewAccountJni())){
retCode = true;
}
return retCode;
......@@ -217,7 +216,7 @@ public class OlmAccount implements Serializable {
/**
* Create and initialize an OLM account in native side.<br>
* Do not forget to call {@link #releaseAccount()} when JAVA side is done.
* @return native account instance identifier (see {@link #mNativeOlmAccountId})
* @return native account instance identifier (see {@link #mNativeId})
*/
private native long initNewAccountJni();
......@@ -230,7 +229,7 @@ public class OlmAccount implements Serializable {
*/
private boolean createNewAccount() {
boolean retCode = false;
if(0 != (mNativeOlmAccountId = createNewAccountJni())){
if(0 != (mNativeId = createNewAccountJni())){
retCode = true;
}
return retCode;
......@@ -239,7 +238,7 @@ public class OlmAccount implements Serializable {
/**
* Create an OLM account in native side.<br>
* Do not forget to call {@link #releaseAccount()} when JAVA side is done.
* @return native account instance identifier (see {@link #mNativeOlmAccountId})
* @return native account instance identifier (see {@link #mNativeId})
*/
private native long createNewAccountJni();
......
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmException.java
View file @ 332d9d0c
......@@ -33,6 +33,8 @@ public class OlmException extends Exception {
public static final int EXCEPTION_CODE_INIT_SESSION_CREATION = 9;
public static final int EXCEPTION_CODE_OUTBOUND_GROUP_SESSION_SERIALIZATION = 10;
public static final int EXCEPTION_CODE_OUTBOUND_GROUP_SESSION_DESERIALIZATION = 11;
public static final int EXCEPTION_CODE_INBOUND_GROUP_SESSION_SERIALIZATION = 12;
public static final int EXCEPTION_CODE_INBOUND_GROUP_SESSION_DESERIALIZATION = 13;
// exception human readable messages
public static final String EXCEPTION_MSG_NEW_OUTBOUND_GROUP_SESSION = "failed to create a new outbound group Session";
......
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmInboundGroupSession.java
View file @ 332d9d0c
......@@ -23,6 +23,9 @@ package org.matrix.olm;
import android.text.TextUtils;
import android.util.Log;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
public class OlmInboundGroupSession implements Serializable {
......@@ -32,26 +35,18 @@ public class OlmInboundGroupSession implements Serializable {
/** session raw pointer value returned by JNI.<br>
* this value uniquely identifies the native inbound group session instance.
*/
private long mNativeOlmInboundGroupSessionId;
/**
* Getter on the native inbound group session ID.
* @return native inbound group session ID
*/
public long getOlmInboundGroupSessionId() {
return mNativeOlmInboundGroupSessionId;
}
private transient long mNativeId;
/**
* Constructor.<br>
* Create and save a new native session instance ID and start a new inbound group session.
* The session key parameter is retrieved from an outbound group session
* See {@link #initNewSession()} and {@link #initInboundGroupSessionWithSessionKey(String)}
* See {@link #createNewSession()} and {@link #initInboundGroupSessionWithSessionKey(String)}
* @param aSessionKey session key
* @throws OlmException constructor failure
*/
public OlmInboundGroupSession(String aSessionKey) throws OlmException {
if(initNewSession()) {
if(createNewSession()) {
if( 0 != initInboundGroupSessionWithSessionKey(aSessionKey)) {
releaseSession();// prevent memory leak before throwing
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_INBOUND_GROUP_SESSION,OlmException.EXCEPTION_MSG_INIT_INBOUND_GROUP_SESSION);
......@@ -68,14 +63,14 @@ public class OlmInboundGroupSession implements Serializable {
public void releaseSession(){
releaseSessionJni();
mNativeOlmInboundGroupSessionId = 0;
mNativeId = 0;
}
/**
* Destroy the corresponding OLM inbound group session native object.<br>
* This method must ALWAYS be called when this JAVA instance
* is destroyed (ie. garbage collected) to prevent memory leak in native side.
* See {@link #initNewSessionJni()}.
* See {@link #createNewSessionJni()}.
*/
private native void releaseSessionJni();
......@@ -84,9 +79,9 @@ public class OlmInboundGroupSession implements Serializable {
* To be called before any other API call.
* @return true if init succeed, false otherwise.
*/
private boolean initNewSession() {
private boolean createNewSession() {
boolean retCode = false;
if(0 != (mNativeOlmInboundGroupSessionId = initNewSessionJni())){
if(0 != (mNativeId = createNewSessionJni())){
retCode = true;
}
return retCode;
......@@ -95,13 +90,13 @@ public class OlmInboundGroupSession implements Serializable {
/**
* Create the corresponding OLM inbound group session in native side.<br>
* Do not forget to call {@link #releaseSession()} when JAVA side is done.
* @return native session instance identifier (see {@link #mNativeOlmInboundGroupSessionId})
* @return native session instance identifier (see {@link #mNativeId})
*/
private native long initNewSessionJni();
private native long createNewSessionJni();
/**
* Start a new inbound group session.<br>
* The session key parameter is retrieved from a outbound group session
* The session key parameter is retrieved from an outbound group session
* see {@link OlmOutboundGroupSession#sessionKey()}
* @param aSessionKey session key
* @return 0 if operation succeed, -1 otherwise
......@@ -132,8 +127,128 @@ public class OlmInboundGroupSession implements Serializable {
private native String decryptMessageJni(String aEncryptedMsg);
// TODO missing API: initWithSerializedData
// TODO missing API: serializeDataWithKey
// TODO missing API: initWithCoder
// TODO missing API: encodeWithCoder
/**
* Kick off the serialization mechanism.
* @param aOutStream output stream for serializing
* @throws IOException
* @throws OlmException
*/
private void writeObject(ObjectOutputStream aOutStream) throws IOException, OlmException {
aOutStream.defaultWriteObject();
// generate serialization key
String key = OlmUtility.getRandomKey();
// compute pickle string
StringBuffer errorMsg = new StringBuffer();
String pickledData = serializeDataWithKey(key, errorMsg);
if(null == pickledData) {
throw new OlmException(OlmException.EXCEPTION_CODE_INBOUND_GROUP_SESSION_SERIALIZATION, String.valueOf(errorMsg));
} else {
aOutStream.writeObject(key);
aOutStream.writeObject(pickledData);
}
}
/**
* Kick off the deserialization mechanism.
* @param aInStream
* @throws IOException
* @throws ClassNotFoundException
* @throws OlmException
*/
private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException, OlmException {
aInStream.defaultReadObject();
StringBuffer errorMsg = new StringBuffer();
String key = (String) aInStream.readObject();
String pickledData = (String) aInStream.readObject();
if(TextUtils.isEmpty(key)) {
throw new OlmException(OlmException.EXCEPTION_CODE_INBOUND_GROUP_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" key");
} else if(TextUtils.isEmpty(pickledData)) {
throw new OlmException(OlmException.EXCEPTION_CODE_INBOUND_GROUP_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" pickle");
} else if(!createNewSession()) {
throw new OlmException(OlmException.EXCEPTION_CODE_INBOUND_GROUP_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INIT_NEW_ACCOUNT_DESERIALIZATION);
} else if(!initWithSerializedData(pickledData, key, errorMsg)) {
releaseSession(); // prevent memory leak
throw new OlmException(OlmException.EXCEPTION_CODE_INBOUND_GROUP_SESSION_DESERIALIZATION, String.valueOf(errorMsg));
} else {
Log.d(LOG_TAG,"## readObject(): success");
}
}
/**
* Return a session as a base64 string.<br>
* The account is serialized and encrypted with aKey.
* In case of failure, an error human readable
* description is provide in aErrorMsg.
* @param aKey encryption key
* @param aErrorMsg error message description
* @return pickled base64 string if operation succeed, null otherwise
*/
private String serializeDataWithKey(String aKey, StringBuffer aErrorMsg) {
String pickleRetValue = null;
// sanity check
if(null == aErrorMsg) {
Log.e(LOG_TAG,"## serializeDataWithKey(): invalid parameter - aErrorMsg=null");
} else if(TextUtils.isEmpty(aKey)) {
aErrorMsg.append("Invalid input parameters in serializeDataWithKey()");
} else {
aErrorMsg.setLength(0);
pickleRetValue = serializeDataWithKeyJni(aKey, aErrorMsg);
}
return pickleRetValue;
}
/**
* JNI counter part of {@link #serializeDataWithKey(String, StringBuffer)}.
* @param aKey encryption key
* @param aErrorMsg error message description
* @return pickled base64 string if operation succeed, null otherwise
*/
private native String serializeDataWithKeyJni(String aKey, StringBuffer aErrorMsg);
/**
* Loads an account from a pickled base64 string.<br>
* See {@link #serializeDataWithKey(String, StringBuffer)}
* @param aSerializedData pickled account in a base64 string format
* @param aKey key used to encrypted
* @param aErrorMsg error message description
* @return true if operation succeed, false otherwise
*/
private boolean initWithSerializedData(String aSerializedData, String aKey, StringBuffer aErrorMsg) {
boolean retCode = false;
String jniError;
if(null == aErrorMsg) {
Log.e(LOG_TAG, "## initWithSerializedData(): invalid input error parameter");
} else {
aErrorMsg.setLength(0);
if (TextUtils.isEmpty(aSerializedData) || TextUtils.isEmpty(aKey)) {
Log.e(LOG_TAG, "## initWithSerializedData(): invalid input parameters");
} else if (null == (jniError = initWithSerializedDataJni(aSerializedData, aKey))) {
retCode = true;
} else {
aErrorMsg.append(jniError);
}
}
return retCode;
}
/**
* JNI counter part of {@link #initWithSerializedData(String, String, StringBuffer)}.
* @param aSerializedData pickled account in a base64 string format
* @param aKey key used to encrypted
* @return null if operation succeed, an error message if operation failed
*/
private native String initWithSerializedDataJni(String aSerializedData, String aKey);
}
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmOutboundGroupSession.java
View file @ 332d9d0c
......@@ -32,25 +32,17 @@ public class OlmOutboundGroupSession implements Serializable {
/** session raw pointer value returned by JNI.<br>
* this value uniquely identifies the native inbound group session instance.
*/
private long mNativeOlmOutboundGroupSessionId;
/**
* Getter on the native outbound group session ID.
* @return native outbound group session ID
*/
public long getOlmInboundGroupSessionId(){
return mNativeOlmOutboundGroupSessionId;
}
private transient long mNativeId;
/**
* Constructor.<br>
* Create and save a new session native instance ID and
* initialise a new outbound group session.<br>
* See {@link #initNewSession()} and {@link #initOutboundGroupSession()}
* See {@link #createNewSession()} and {@link #initOutboundGroupSession()}
* @throws OlmException constructor failure
*/
public OlmOutboundGroupSession() throws OlmException {
if(initNewSession()) {
if(createNewSession()) {
if( 0 != initOutboundGroupSession()) {
releaseSession();// prevent memory leak before throwing
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_OUTBOUND_GROUP_SESSION, OlmException.EXCEPTION_MSG_INIT_OUTBOUND_GROUP_SESSION);
......@@ -104,7 +96,7 @@ public class OlmOutboundGroupSession implements Serializable {
} else if(TextUtils.isEmpty(pickledData)) {
throw new OlmException(OlmException.EXCEPTION_CODE_OUTBOUND_GROUP_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" pickle");
} else if(!initNewSession()) {
} else if(!createNewSession()) {
throw new OlmException(OlmException.EXCEPTION_CODE_OUTBOUND_GROUP_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INIT_NEW_ACCOUNT_DESERIALIZATION);
} else if(!initWithSerializedData(pickledData, key, errorMsg)) {
......@@ -180,26 +172,26 @@ public class OlmOutboundGroupSession implements Serializable {
*/
public void releaseSession() {
releaseSessionJni();
mNativeOlmOutboundGroupSessionId = 0;
mNativeId = 0;
}
/**
* Destroy the corresponding OLM outbound group session native object.<br>
* This method must ALWAYS be called when this JAVA instance
* is destroyed (ie. garbage collected) to prevent memory leak in native side.
* See {@link #initNewSessionJni()}.
* See {@link #createNewSessionJni()}.
*/
private native void releaseSessionJni();
/**
* Create and save the session native instance ID.
* Wrapper for {@link #initNewSessionJni()}.<br>
* Wrapper for {@link #createNewSessionJni()}.<br>
* To be called before any other API call.
* @return true if init succeed, false otherwise.
*/
private boolean initNewSession() {
private boolean createNewSession() {
boolean retCode = false;
if(0 != (mNativeOlmOutboundGroupSessionId = initNewSessionJni())){
if(0 != (mNativeId = createNewSessionJni())){
retCode = true;
}
return retCode;
......@@ -208,9 +200,9 @@ public class OlmOutboundGroupSession implements Serializable {
/**
* Create the corresponding OLM outbound group session in native side.<br>
* Do not forget to call {@link #releaseSession()} when JAVA side is done.
* @return native session instance identifier (see {@link #mNativeOlmOutboundGroupSessionId})
* @return native session instance identifier (see {@link #mNativeId})
*/
private native long initNewSessionJni();
private native long createNewSessionJni();
/**
* Start a new outbound group session.<br>
......
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java
View file @ 332d9d0c
......@@ -31,7 +31,7 @@ public class OlmSession implements Serializable {
/** session raw pointer value (OlmSession*) returned by JNI.
* this value uniquely identifies the native session instance.
**/
private transient long mNativeOlmSessionId;
private transient long mNativeId;
public OlmSession() throws OlmException {
......@@ -158,7 +158,7 @@ public class OlmSession implements Serializable {
* @return native session ID
*/
public long getOlmSessionId(){
return mNativeOlmSessionId;
return mNativeId;
}
/**
......@@ -176,7 +176,7 @@ public class OlmSession implements Serializable {
public void releaseSession(){
releaseSessionJni();
mNativeOlmSessionId = 0;
mNativeId = 0;
}
/**
......@@ -187,7 +187,7 @@ public class OlmSession implements Serializable {
*/
private boolean initNewSession() {
boolean retCode = false;
if(0 != (mNativeOlmSessionId = initNewSessionJni())){
if(0 != (mNativeId = initNewSessionJni())){
retCode = true;
}
return retCode;
......@@ -196,7 +196,7 @@ public class OlmSession implements Serializable {
/**
* Create the corresponding OLM session in native side.<br>
* Do not forget to call {@link #releaseSession()} when JAVA side is done.
* @return native session instance identifier (see {@link #mNativeOlmSessionId})
* @return native session instance identifier (see {@link #mNativeId})
*/
private native long initNewSessionJni();
......@@ -210,7 +210,7 @@ public class OlmSession implements Serializable {
*/
private boolean createNewSession() {
boolean retCode = false;
if(0 != (mNativeOlmSessionId = createNewSessionJni())){
if(0 != (mNativeId = createNewSessionJni())){
retCode = true;
}
return retCode;
......@@ -219,7 +219,7 @@ public class OlmSession implements Serializable {
/**
* Create an OLM account in native side.<br>
* Do not forget to call {@link #releaseSession()} when JAVA side is done.
* @return native account instance identifier (see {@link #mNativeOlmSessionId})
* @return native account instance identifier (see {@link #mNativeId})
*/
private native long createNewSessionJni();
......
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmUtility.java
View file @ 332d9d0c
......@@ -19,7 +19,6 @@ package org.matrix.olm;
import android.text.TextUtils;
import android.util.Log;
import java.io.Serializable;
import java.util.Random;
public class OlmUtility {
......@@ -31,20 +30,12 @@ public class OlmUtility {
/** raw pointer value returned by JNI.