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/**
*
* Copyright 2017 Paul Schaub
*
* 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.jivesoftware.smackx.omemo;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.roster.Roster;
import org.jivesoftware.smack.roster.RosterEntry;
import org.jivesoftware.smackx.omemo.exceptions.CannotEstablishOmemoSessionException;
import org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException;
import org.jivesoftware.smackx.omemo.internal.OmemoDevice;
import org.jivesoftware.smackx.omemo.trust.OmemoFingerprint;
import org.jivesoftware.smackx.pubsub.PubSubException;
import com.google.common.collect.Maps;
public class OmemoManagerSetupHelper {
public static void trustAllIdentities(OmemoManager alice, OmemoManager bob)
throws InterruptedException, SmackException.NotConnectedException, SmackException.NotLoggedInException,
SmackException.NoResponseException, CannotEstablishOmemoSessionException, CorruptedOmemoKeyException,
XMPPException.XMPPErrorException, PubSubException.NotALeafNodeException, IOException {
Roster roster = Roster.getInstanceFor(alice.getConnection());
if (alice.getOwnJid() != bob.getOwnJid() &&
(!roster.iAmSubscribedTo(bob.getOwnJid()) || !roster.isSubscribedToMyPresence(bob.getOwnJid()))) {
throw new IllegalStateException("Before trusting identities of a user, we must be subscribed to one another.");
}
alice.requestDeviceListUpdateFor(bob.getOwnJid());
Map fingerprints = alice.getActiveFingerprints(bob.getOwnJid());
for (OmemoDevice device : fingerprints.keySet()) {
OmemoFingerprint fingerprint = fingerprints.get(device);
alice.trustOmemoIdentity(device, fingerprint);
}
}
public static void trustAllIdentitiesWithTests(OmemoManager alice, OmemoManager bob)
throws InterruptedException, SmackException.NotConnectedException, SmackException.NotLoggedInException,
SmackException.NoResponseException, CannotEstablishOmemoSessionException, CorruptedOmemoKeyException,
XMPPException.XMPPErrorException, PubSubException.NotALeafNodeException, IOException {
alice.requestDeviceListUpdateFor(bob.getOwnJid());
Map fps1 = alice.getActiveFingerprints(bob.getOwnJid());
assertFalse(fps1.isEmpty());
assertAllDevicesAreUndecided(alice, fps1);
assertAllDevicesAreUntrusted(alice, fps1);
trustAllIdentities(alice, bob);
Map fps2 = alice.getActiveFingerprints(bob.getOwnJid());
assertEquals(fps1.size(), fps2.size());
assertTrue(Maps.difference(fps1, fps2).areEqual());
assertAllDevicesAreDecided(alice, fps2);
assertAllDevicesAreTrusted(alice, fps2);
}
public static OmemoManager prepareOmemoManager(XMPPConnection connection) throws Exception {
final OmemoManager manager = OmemoManager.getInstanceFor(connection, OmemoManager.randomDeviceId());
manager.setTrustCallback(new EphemeralTrustCallback());
if (connection.isAuthenticated()) {
manager.initialize();
} else {
throw new AssertionError("Connection must be authenticated.");
}
return manager;
}
public static void assertAllDevicesAreUndecided(OmemoManager manager, Map devices) {
for (OmemoDevice device : devices.keySet()) {
// All fingerprints MUST be neither decided, nor trusted.
assertFalse(manager.isDecidedOmemoIdentity(device, devices.get(device)));
}
}
public static void assertAllDevicesAreUntrusted(OmemoManager manager, Map devices) {
for (OmemoDevice device : devices.keySet()) {
// All fingerprints MUST be neither decided, nor trusted.
assertFalse(manager.isTrustedOmemoIdentity(device, devices.get(device)));
}
}
public static void assertAllDevicesAreDecided(OmemoManager manager, Map devices) {
for (OmemoDevice device : devices.keySet()) {
// All fingerprints MUST be neither decided, nor trusted.
assertTrue(manager.isDecidedOmemoIdentity(device, devices.get(device)));
}
}
public static void assertAllDevicesAreTrusted(OmemoManager manager, Map devices) {
for (OmemoDevice device : devices.keySet()) {
// All fingerprints MUST be neither decided, nor trusted.
assertTrue(manager.isTrustedOmemoIdentity(device, devices.get(device)));
}
}
public static void cleanUpPubSub(OmemoManager omemoManager)
throws IOException, NotConnectedException, InterruptedException {
List exceptions = omemoManager.purgeEverything();
assertTrue(exceptions.isEmpty(), "There where exceptions while purging OMEMO: " + exceptions);
}
public static void cleanUpRoster(OmemoManager omemoManager) {
Roster roster = Roster.getInstanceFor(omemoManager.getConnection());
for (RosterEntry r : roster.getEntries()) {
try {
roster.removeEntry(r);
} catch (InterruptedException | SmackException.NoResponseException | SmackException.NotConnectedException |
XMPPException.XMPPErrorException | SmackException.NotLoggedInException e) {
// Silent
}
}
}
}
