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authorpedroGitt <pedro.contreiras@amdocs.com>2016-10-05 15:31:52 +0200
committerpedroGitt <pedro.contreiras@amdocs.com>2016-10-05 15:31:52 +0200
commit3136826e02ee379858ff5a1c3aa9140f0136e813 (patch)
tree09458edffedf48af45bc52c984761a9c9bf51bcb /java/android/OlmLibSdk/olm-sdk/src/main
parent6ea9fb450ec1ef10b32d65ceb00a6042b927a95c (diff)
First commit on depo
- Add file
Diffstat (limited to 'java/android/OlmLibSdk/olm-sdk/src/main')
-rw-r--r--java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmAccount.java197
1 files changed, 197 insertions, 0 deletions
diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmAccount.java b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmAccount.java
new file mode 100644
index 0000000..299a07d
--- /dev/null
+++ b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmAccount.java
@@ -0,0 +1,197 @@
+/*
+ * 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.util.Log;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class OlmAccount {
+ private static final String LOG_TAG = "OlmAccount";
+
+ // JSON keys used in the JSON objects returned by JNI
+ public static String JSON_KEY_ONE_TIME_KEY = "curve25519";
+ public static String JSON_KEY_FINGER_PRINT_KEY = "ed25519";
+
+ /** instance unique identifier, used in JNI to match the corresponding native class **/
+ private int mJavaInstanceId;
+
+ /** account raw pointer value (OlmAccount*) returned by JNI.
+ * this value identifies uniquely the native account instance.
+ */
+ private long mNativeOlmAccountId;
+
+ public OlmAccount() {
+ mJavaInstanceId = hashCode();
+ //initNewAccount();
+ }
+
+ /**
+ * Getter on the account ID.
+ * @return native account ID
+ */
+ public long getOlmAccountId(){
+ return mNativeOlmAccountId;
+ }
+
+ /**
+ * Destroy the corresponding OLM account 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 #initNewAccountJni()}.
+ */
+ private native void releaseAccountJni();
+
+ /**
+ * Release native account and invalid its JAVA reference counter part.<br>
+ * Public API for {@link #releaseAccountJni()}.
+ * To be called before any other API call.
+ */
+ public void releaseAccount(){
+ releaseAccountJni();
+
+ mNativeOlmAccountId = 0;
+ }
+
+ /**
+ * Create the corresponding OLM account in native side.<br>
+ * The return value is a long casted C ptr on the OlmAccount.
+ * Do not forget to call {@link #releaseAccount()} when JAVA side is done.
+ * @return native account instance identifier (see {@link #mNativeOlmAccountId})
+ */
+ private native long initNewAccountJni();
+
+ /**
+ * Create and save the account native instance ID.
+ * Wrapper for {@link #initNewAccountJni()}.<br>
+ * To be called before any other API call.
+ * @return true if init succeed, false otherwise.
+ */
+ public boolean initNewAccount() {
+ boolean retCode = false;
+ if(0 != (mNativeOlmAccountId = initNewAccountJni())){
+ retCode = true;
+ }
+ return retCode;
+ }
+
+ /**
+ * Get the public identity keys (Ed25519 fingerprint key and Curve25519 identity key).<br>
+ * Keys are Base64 encoded.
+ * These keys must be published on the server.
+ * @return byte array containing the identity keys if operation succeed, null otherwise
+ */
+ private native byte[] identityKeysJni();
+
+ /**
+ * Return the identity keys in a JSON array.<br>
+ * Public API for {@link #identityKeysJni()}.
+ * @return identity keys in JSON array format if operation succeed, null otherwise
+ */
+ public JSONObject identityKeys() {
+ JSONObject identityKeysJsonObj = null;
+ byte identityKeysBuffer[];
+
+ if( null != (identityKeysBuffer = identityKeysJni())) {
+ try {
+ identityKeysJsonObj = new JSONObject(new String(identityKeysBuffer));
+ Log.d(LOG_TAG, "## identityKeys(): Identity Json keys=" + identityKeysJsonObj.toString());
+ } catch (JSONException e) {
+ identityKeysJsonObj = null;
+ Log.e(LOG_TAG, "## identityKeys(): Exception - Msg=" + e.getMessage());
+ }
+ } else {
+ Log.e(LOG_TAG, "## identityKeys(): Failure - identityKeysJni()=null");
+ }
+
+ return identityKeysJsonObj;
+ }
+
+ /**
+ * Return the largest number of "one time keys" this account can store.
+ * @return the max number of "one time keys", -1 otherwise
+ */
+ public native long maxOneTimeKeys();
+
+ /**
+ * Generate a number of new one time keys.<br> If total number of keys stored
+ * by this account exceeds {@link #maxOneTimeKeys()}, the old keys are discarded.
+ * @param aNumberOfKeys number of keys to generate
+ * @return 0 if operation succeed, -1 otherwise
+ */
+ public native int generateOneTimeKeys(int aNumberOfKeys);
+
+ /**
+ * Get the public parts of the unpublished "one time keys" for the account.<br>
+ * The returned data is a JSON-formatted object with the single property
+ * <tt>curve25519</tt>, which is itself an object mapping key id to
+ * base64-encoded Curve25519 key.
+ * These keys must be published on the server.
+ * @return byte array containing the one time keys if operation succeed, null otherwise
+ */
+ private native byte[] oneTimeKeysJni();
+
+ /**
+ * Return the "one time keys" in a JSON array.<br>
+ * Public API for {@link #oneTimeKeysJni()}.
+ * @return one time keys in JSON array format if operation succeed, null otherwise
+ */
+ public JSONObject oneTimeKeys() {
+ byte identityKeysBuffer[];
+ JSONObject identityKeysJsonObj = null;
+
+ if( null != (identityKeysBuffer = oneTimeKeysJni())) {
+ try {
+ identityKeysJsonObj = new JSONObject(new String(identityKeysBuffer));
+ Log.d(LOG_TAG, "## oneTimeKeys(): Identity Json keys=" + identityKeysJsonObj.toString());
+ } catch (JSONException e) {
+ identityKeysJsonObj = null;
+ Log.e(LOG_TAG, "## oneTimeKeys(): Exception - Msg=" + e.getMessage());
+ }
+ } else {
+ Log.e(LOG_TAG, "## oneTimeKeys(): Failure - identityKeysJni()=null");
+ }
+
+ return identityKeysJsonObj;
+ }
+
+ /**
+ * Remove the "one time keys" that the session used from the account.
+ * @param aNativeOlmSessionId native session instance identifier
+ * @return 0 if operation succeed, 1 if no matching keys in the sessions to be removed, -1 if operation failed
+ */
+ public native int removeOneTimeKeysForSession(long aNativeOlmSessionId);
+
+ /**
+ * Marks the current set of "one time keys" as being published.
+ * @return 0 if operation succeed, -1 otherwise
+ */
+ public native int markOneTimeKeysAsPublished();
+
+ /**
+ * Sign a message with the ed25519 fingerprint key for this account.
+ * @param aMessage message to sign
+ * @return the signed message if operation succeed, null otherwise
+ */
+ public native String signMessage(String aMessage);
+
+ @Override
+ public String toString() {
+ return super.toString();
+ }
+}