First commit on depo

- Add file

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();
+    }
+}