2018-06-13 12:29:16 +02:00
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/**
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*
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* Copyright 2018 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.omemo;
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import org.jivesoftware.smack.packet.Message;
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import org.jivesoftware.smack.packet.Stanza;
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2019-10-24 15:45:08 +02:00
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2018-06-13 12:29:16 +02:00
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import org.jivesoftware.smackx.carbons.packet.CarbonExtension;
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import org.jivesoftware.smackx.omemo.listener.OmemoMessageListener;
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import org.igniterealtime.smack.inttest.util.ResultSyncPoint;
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import org.igniterealtime.smack.inttest.util.SimpleResultSyncPoint;
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/**
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* Convenience class. This listener is used so that implementers of OmemoMessageListener don't have to implement
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* both messages. Instead they can just overwrite the message they want to implement.
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*/
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public class AbstractOmemoMessageListener implements OmemoMessageListener {
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@Override
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public void onOmemoMessageReceived(Stanza stanza, OmemoMessage.Received decryptedMessage) {
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// Override me
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}
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@Override
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public void onOmemoCarbonCopyReceived(CarbonExtension.Direction direction, Message carbonCopy, Message wrappingMessage, OmemoMessage.Received decryptedCarbonCopy) {
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// Override me
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}
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private static class SyncPointListener extends AbstractOmemoMessageListener {
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2019-05-17 21:56:46 +02:00
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protected final ResultSyncPoint<?, ?> syncPoint;
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2018-06-13 12:29:16 +02:00
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2019-05-17 21:56:46 +02:00
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SyncPointListener(ResultSyncPoint<?, ?> syncPoint) {
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2018-06-13 12:29:16 +02:00
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this.syncPoint = syncPoint;
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}
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public ResultSyncPoint<?, ?> getSyncPoint() {
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return syncPoint;
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}
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}
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static class MessageListener extends SyncPointListener {
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protected final String expectedMessage;
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MessageListener(String expectedMessage, SimpleResultSyncPoint syncPoint) {
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super(syncPoint);
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this.expectedMessage = expectedMessage;
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}
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MessageListener(String expectedMessage) {
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this(expectedMessage, new SimpleResultSyncPoint());
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}
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@Override
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public void onOmemoMessageReceived(Stanza stanza, OmemoMessage.Received received) {
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SimpleResultSyncPoint srp = (SimpleResultSyncPoint) syncPoint;
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if (received.isKeyTransportMessage()) {
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return;
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}
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if (received.getBody().equals(expectedMessage)) {
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srp.signal();
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} else {
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srp.signalFailure("Received decrypted message was not equal to sent message.");
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}
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}
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}
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static class PreKeyMessageListener extends MessageListener {
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PreKeyMessageListener(String expectedMessage, SimpleResultSyncPoint syncPoint) {
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super(expectedMessage, syncPoint);
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}
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PreKeyMessageListener(String expectedMessage) {
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this(expectedMessage, new SimpleResultSyncPoint());
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}
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@Override
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public void onOmemoMessageReceived(Stanza stanza, OmemoMessage.Received received) {
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SimpleResultSyncPoint srp = (SimpleResultSyncPoint) syncPoint;
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if (received.isKeyTransportMessage()) {
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return;
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}
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if (received.isPreKeyMessage()) {
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if (received.getBody().equals(expectedMessage)) {
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srp.signal();
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} else {
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srp.signalFailure("Received decrypted message was not equal to sent message.");
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}
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} else {
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srp.signalFailure("Received message was not a PreKeyMessage.");
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}
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}
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}
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static class KeyTransportListener extends SyncPointListener {
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KeyTransportListener(SimpleResultSyncPoint resultSyncPoint) {
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super(resultSyncPoint);
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}
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KeyTransportListener() {
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this(new SimpleResultSyncPoint());
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}
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@Override
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public void onOmemoMessageReceived(Stanza stanza, OmemoMessage.Received received) {
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SimpleResultSyncPoint s = (SimpleResultSyncPoint) syncPoint;
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if (received.isKeyTransportMessage()) {
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s.signal();
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}
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}
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}
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static class PreKeyKeyTransportListener extends KeyTransportListener {
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PreKeyKeyTransportListener(SimpleResultSyncPoint resultSyncPoint) {
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super(resultSyncPoint);
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}
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PreKeyKeyTransportListener() {
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this(new SimpleResultSyncPoint());
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}
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@Override
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public void onOmemoMessageReceived(Stanza stanza, OmemoMessage.Received received) {
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SimpleResultSyncPoint s = (SimpleResultSyncPoint) syncPoint;
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if (received.isPreKeyMessage()) {
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if (received.isKeyTransportMessage()) {
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s.signal();
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}
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}
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}
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}
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}
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