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-rw-r--r--java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/CommonSerializeUtils.java90
-rw-r--r--java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmAccount.java53
-rw-r--r--java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmInboundGroupSession.java53
-rw-r--r--java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmOutboundGroupSession.java53
-rw-r--r--java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java53
5 files changed, 150 insertions, 152 deletions
diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/CommonSerializeUtils.java b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/CommonSerializeUtils.java
new file mode 100644
index 0000000..bd0fda4
--- /dev/null
+++ b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/CommonSerializeUtils.java
@@ -0,0 +1,90 @@
+/*
+ * 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;
+
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+
+/**
+ * Helper class dedicated to serialization mechanism (template method pattern).
+ */
+abstract class CommonSerializeUtils {
+ private static final String LOG_TAG = "CommonSerializeUtils";
+
+ /**
+ * Kick off the serialization mechanism.
+ * @param aOutStream output stream for serializing
+ * @throws IOException exception
+ */
+ protected void serializeObject(ObjectOutputStream aOutStream) throws IOException {
+ 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_ACCOUNT_SERIALIZATION, String.valueOf(errorMsg));
+ } else {
+ aOutStream.writeObject(key);
+ aOutStream.writeObject(pickledData);
+ }
+ }
+
+ /**
+ * Kick off the deserialization mechanism.
+ * @param aInStream input stream
+ * @throws IOException exception
+ * @throws ClassNotFoundException exception
+ */
+ protected void deserializeObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException {
+ 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_ACCOUNT_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" key");
+
+ } else if(TextUtils.isEmpty(pickledData)) {
+ throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" pickle");
+
+ } else if(!createNewObjectFromSerialization()) {
+ throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_DESERIALIZATION, OlmException.EXCEPTION_MSG_INIT_NEW_ACCOUNT_DESERIALIZATION);
+
+ } else if(!initWithSerializedData(pickledData, key, errorMsg)) {
+ releaseObjectFromSerialization(); // prevent memory leak
+ throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_DESERIALIZATION, String.valueOf(errorMsg));
+
+ } else {
+ Log.d(LOG_TAG,"## readObject(): success");
+ }
+ }
+
+ protected abstract String serializeDataWithKey(String aKey, StringBuffer aErrorMsg);
+ protected abstract boolean initWithSerializedData(String aSerializedData, String aKey, StringBuffer aErrorMsg);
+ protected abstract boolean createNewObjectFromSerialization();
+ protected abstract void releaseObjectFromSerialization();
+}
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
index 876e651..1345a50 100644
--- 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
@@ -32,7 +32,7 @@ import java.io.Serializable;
* OlmAccount provides APIs to retrieve the Olm keys.
*<br><br>Detailed implementation guide is available at <a href="http://matrix.org/docs/guides/e2e_implementation.html">Implementing End-to-End Encryption in Matrix clients</a>.
*/
-public class OlmAccount implements Serializable {
+public class OlmAccount extends CommonSerializeUtils implements Serializable {
private static final long serialVersionUID = 3497486121598434824L;
private static final String LOG_TAG = "OlmAccount";
@@ -71,21 +71,7 @@ public class OlmAccount implements Serializable {
* @throws IOException exception
*/
private void writeObject(ObjectOutputStream aOutStream) throws IOException {
- 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_ACCOUNT_SERIALIZATION, String.valueOf(errorMsg));
- } else {
- aOutStream.writeObject(key);
- aOutStream.writeObject(pickledData);
- }
+ serializeObject(aOutStream);
}
/**
@@ -95,28 +81,17 @@ public class OlmAccount implements Serializable {
* @throws ClassNotFoundException exception
*/
private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException {
- 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_ACCOUNT_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" key");
-
- } else if(TextUtils.isEmpty(pickledData)) {
- throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" pickle");
-
- } else if(!createNewAccount()) {
- throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_DESERIALIZATION, OlmException.EXCEPTION_MSG_INIT_NEW_ACCOUNT_DESERIALIZATION);
+ deserializeObject(aInStream);
+ }
- } else if(!initWithSerializedData(pickledData, key, errorMsg)) {
- releaseAccount(); // prevent memory leak
- throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_DESERIALIZATION, String.valueOf(errorMsg));
+ @Override
+ protected boolean createNewObjectFromSerialization() {
+ return createNewAccount();
+ }
- } else {
- Log.d(LOG_TAG,"## readObject(): success");
- }
+ @Override
+ protected void releaseObjectFromSerialization() {
+ releaseAccount();
}
/**
@@ -128,7 +103,8 @@ public class OlmAccount implements Serializable {
* @param aErrorMsg error message description
* @return pickled base64 string if operation succeed, null otherwise
*/
- private String serializeDataWithKey(String aKey, StringBuffer aErrorMsg) {
+ @Override
+ protected String serializeDataWithKey(String aKey, StringBuffer aErrorMsg) {
String pickleRetValue = null;
// sanity check
@@ -154,7 +130,8 @@ public class OlmAccount implements Serializable {
* @param aErrorMsg error message description
* @return true if operation succeed, false otherwise
*/
- private boolean initWithSerializedData(String aSerializedData, String aKey, StringBuffer aErrorMsg) {
+ @Override
+ protected boolean initWithSerializedData(String aSerializedData, String aKey, StringBuffer aErrorMsg) {
boolean retCode = false;
String jniError;
diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmInboundGroupSession.java b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmInboundGroupSession.java
index 501d660..6f27507 100644
--- a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmInboundGroupSession.java
+++ b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmInboundGroupSession.java
@@ -34,7 +34,7 @@ import java.io.Serializable;
*
* <br><br>Detailed implementation guide is available at <a href="http://matrix.org/docs/guides/e2e_implementation.html">Implementing End-to-End Encryption in Matrix clients</a>.
*/
-public class OlmInboundGroupSession implements Serializable {
+public class OlmInboundGroupSession extends CommonSerializeUtils implements Serializable {
private static final long serialVersionUID = -772028491251653253L;
private static final String LOG_TAG = "OlmInboundGroupSession";
@@ -139,21 +139,7 @@ public class OlmInboundGroupSession implements Serializable {
* @throws IOException exception
*/
private void writeObject(ObjectOutputStream aOutStream) throws IOException {
- 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);
- }
+ serializeObject(aOutStream);
}
/**
@@ -163,28 +149,17 @@ public class OlmInboundGroupSession implements Serializable {
* @throws ClassNotFoundException exception
*/
private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException {
- 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);
+ deserializeObject(aInStream);
+ }
- } else if(!initWithSerializedData(pickledData, key, errorMsg)) {
- releaseSession(); // prevent memory leak
- throw new OlmException(OlmException.EXCEPTION_CODE_INBOUND_GROUP_SESSION_DESERIALIZATION, String.valueOf(errorMsg));
+ @Override
+ protected boolean createNewObjectFromSerialization() {
+ return createNewSession();
+ }
- } else {
- Log.d(LOG_TAG,"## readObject(): success");
- }
+ @Override
+ protected void releaseObjectFromSerialization() {
+ releaseSession();
}
/**
@@ -196,7 +171,8 @@ public class OlmInboundGroupSession implements Serializable {
* @param aErrorMsg error message description
* @return pickled base64 string if operation succeed, null otherwise
*/
- private String serializeDataWithKey(String aKey, StringBuffer aErrorMsg) {
+ @Override
+ protected String serializeDataWithKey(String aKey, StringBuffer aErrorMsg) {
String pickleRetValue = null;
// sanity check
@@ -228,7 +204,8 @@ public class OlmInboundGroupSession implements Serializable {
* @param aErrorMsg error message description
* @return true if operation succeed, false otherwise
*/
- private boolean initWithSerializedData(String aSerializedData, String aKey, StringBuffer aErrorMsg) {
+ @Override
+ protected boolean initWithSerializedData(String aSerializedData, String aKey, StringBuffer aErrorMsg) {
boolean retCode = false;
String jniError;
diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmOutboundGroupSession.java b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmOutboundGroupSession.java
index 37f89ea..5b59362 100644
--- a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmOutboundGroupSession.java
+++ b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmOutboundGroupSession.java
@@ -32,7 +32,7 @@ import java.io.Serializable;
*
* <br><br>Detailed implementation guide is available at <a href="http://matrix.org/docs/guides/e2e_implementation.html">Implementing End-to-End Encryption in Matrix clients</a>.
*/
-public class OlmOutboundGroupSession implements Serializable {
+public class OlmOutboundGroupSession extends CommonSerializeUtils implements Serializable {
private static final long serialVersionUID = -3133097431283604416L;
private static final String LOG_TAG = "OlmOutboundGroupSession";
@@ -65,21 +65,7 @@ public class OlmOutboundGroupSession implements Serializable {
* @throws IOException exception
*/
private void writeObject(ObjectOutputStream aOutStream) throws IOException {
- 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_OUTBOUND_GROUP_SESSION_SERIALIZATION, String.valueOf(errorMsg));
- } else {
- aOutStream.writeObject(key);
- aOutStream.writeObject(pickledData);
- }
+ serializeObject(aOutStream);
}
/**
@@ -89,28 +75,17 @@ public class OlmOutboundGroupSession implements Serializable {
* @throws ClassNotFoundException exception
*/
private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException {
- 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_OUTBOUND_GROUP_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" key");
-
- } else if(TextUtils.isEmpty(pickledData)) {
- throw new OlmException(OlmException.EXCEPTION_CODE_OUTBOUND_GROUP_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" pickle");
-
- } else if(!createNewSession()) {
- throw new OlmException(OlmException.EXCEPTION_CODE_OUTBOUND_GROUP_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INIT_NEW_ACCOUNT_DESERIALIZATION);
+ deserializeObject(aInStream);
+ }
- } else if(!initWithSerializedData(pickledData, key, errorMsg)) {
- releaseSession(); // prevent memory leak
- throw new OlmException(OlmException.EXCEPTION_CODE_OUTBOUND_GROUP_SESSION_DESERIALIZATION, String.valueOf(errorMsg));
+ @Override
+ protected boolean createNewObjectFromSerialization() {
+ return createNewSession();
+ }
- } else {
- Log.d(LOG_TAG,"## readObject(): success");
- }
+ @Override
+ protected void releaseObjectFromSerialization() {
+ releaseSession();
}
/**
@@ -122,7 +97,8 @@ public class OlmOutboundGroupSession implements Serializable {
* @param aErrorMsg error message description
* @return pickled base64 string if operation succeed, null otherwise
*/
- private String serializeDataWithKey(String aKey, StringBuffer aErrorMsg) {
+ @Override
+ protected String serializeDataWithKey(String aKey, StringBuffer aErrorMsg) {
String pickleRetValue = null;
// sanity check
@@ -148,7 +124,8 @@ public class OlmOutboundGroupSession implements Serializable {
* @param aErrorMsg error message description
* @return true if operation succeed, false otherwise
*/
- private boolean initWithSerializedData(String aSerializedData, String aKey, StringBuffer aErrorMsg) {
+ @Override
+ protected boolean initWithSerializedData(String aSerializedData, String aKey, StringBuffer aErrorMsg) {
boolean retCode = false;
String jniError;
diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java
index 9377838..ffc899a 100644
--- a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java
+++ b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java
@@ -32,7 +32,7 @@ import java.io.Serializable;
* From this step on, messages can be exchanged by using {@link #encryptMessage(String)} and {@link #decryptMessage(OlmMessage)}.
* <br><br>Detailed implementation guide is available at <a href="http://matrix.org/docs/guides/e2e_implementation.html">Implementing End-to-End Encryption in Matrix clients</a>.
*/
-public class OlmSession implements Serializable {
+public class OlmSession extends CommonSerializeUtils implements Serializable {
private static final long serialVersionUID = -8975488639186976419L;
private static final String LOG_TAG = "OlmSession";
@@ -54,21 +54,7 @@ public class OlmSession implements Serializable {
* @throws IOException exception
*/
private void writeObject(ObjectOutputStream aOutStream) throws IOException {
- 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_SESSION_SERIALIZATION, String.valueOf(errorMsg));
- } else {
- aOutStream.writeObject(key);
- aOutStream.writeObject(pickledData);
- }
+ serializeObject(aOutStream);
}
/**
@@ -78,28 +64,17 @@ public class OlmSession implements Serializable {
* @throws ClassNotFoundException exception
*/
private void readObject(ObjectInputStream aInStream) throws IOException, ClassNotFoundException {
- 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_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" key");
-
- } else if(TextUtils.isEmpty(pickledData)) {
- throw new OlmException(OlmException.EXCEPTION_CODE_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" pickle");
-
- } else if(!createNewSession()) {
- throw new OlmException(OlmException.EXCEPTION_CODE_SESSION_DESERIALIZATION, OlmException.EXCEPTION_MSG_INIT_NEW_ACCOUNT_DESERIALIZATION);
+ deserializeObject(aInStream);
+ }
- } else if(!initWithSerializedData(pickledData, key, errorMsg)) {
- releaseSession(); // prevent memory leak
- throw new OlmException(OlmException.EXCEPTION_CODE_SESSION_DESERIALIZATION, String.valueOf(errorMsg));
+ @Override
+ protected boolean createNewObjectFromSerialization() {
+ return createNewSession();
+ }
- } else {
- Log.d(LOG_TAG,"## readObject(): success");
- }
+ @Override
+ protected void releaseObjectFromSerialization() {
+ releaseSession();
}
/**
@@ -111,7 +86,8 @@ public class OlmSession implements Serializable {
* @param aErrorMsg error message description
* @return pickled base64 string if operation succeed, null otherwise
*/
- private String serializeDataWithKey(String aKey, StringBuffer aErrorMsg) {
+ @Override
+ protected String serializeDataWithKey(String aKey, StringBuffer aErrorMsg) {
String pickleRetValue = null;
// sanity check
@@ -137,7 +113,8 @@ public class OlmSession implements Serializable {
* @param aErrorMsg error message description
* @return true if operation succeed, false otherwise
*/
- private boolean initWithSerializedData(String aSerializedData, String aKey, StringBuffer aErrorMsg) {
+ @Override
+ protected boolean initWithSerializedData(String aSerializedData, String aKey, StringBuffer aErrorMsg) {
boolean retCode = false;
String jniError;