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/*
* Copyright 2016 OpenMarket Ltd
*
* Licensed 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.matrix.olm;
import android.text.TextUtils;
import android.util.Log;
public class OlmOutboundGroupSession {
private static final String LOG_TAG = "OlmOutboundGroupSession";
/** session raw pointer value returned by JNI.<br>
* this value uniquely identifies the native inbound group session instance.
*/
private long mNativeOlmOutboundGroupSessionId;
public OlmOutboundGroupSession() {
initNewSession();
}
/**
* Getter on the native outbound group session ID.
* @return native outbound group session ID
*/
public long getOlmInboundGroupSessionId(){
return mNativeOlmInboundGroupSessionId;
}
/**
* Release native session and invalid its JAVA reference counter part.<br>
* Public API for {@link #releaseSessionJni()}.
* To be called before any other API call.
*/
public void releaseSession(){
releaseSessionJni();
mNativeOlmOutboundGroupSessionId = 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()}.
*/
private native void releaseSessionJni();
/**
* Create and save the session native instance ID.
* Wrapper for {@link #initNewSessionJni()}.<br>
* To be called before any other API call.
* @return true if init succeed, false otherwise.
*/
private boolean initNewSession() {
boolean retCode = false;
if(0 != (mNativeOlmOutboundGroupSessionId = initNewSessionJni())){
retCode = true;
}
return retCode;
}
/**
* 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})
*/
private native long initNewSessionJni();
/**
* Creates a new outbound group session.<br>
* The session key parameter is retrieved from a outbound group session.
* @return 0 if operation succeed, -1 otherwise
*/
public int initOutboundGroupSession() {
return initOutboundGroupSessionJni();
}
public native int initOutboundGroupSessionJni();
public String sessionIdentifier() {
String retValue = null;
//retValue = sessionIdentifierJni();
return retValue;
}
public native String sessionIdentifierJni();
public long messageIndex() {
long retValue =0;
//retValue = messageIndexJni();
return retValue;
}
private native long messageIndexJni();
public String sessionKey() {
String retValue = null;
//retValue = sessionKeyJni();
return retValue;
}
private native String sessionKeyJni();
public String encryptMessage(String aClearMsg) {
String retValue = null;
//retValue = encryptMessageJni(aClearMsg);
return retValue;
}
private native String encryptMessageJni(String aClearMsg);
}
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