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MultiDeviceMessageRequestResponseJob.java
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MultiDeviceMessageRequestResponseJob.java
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package org.thoughtcrime.securesms.jobs;
import androidx.annotation.NonNull;
import org.signal.core.util.logging.Log;
import org.thoughtcrime.securesms.crypto.UnidentifiedAccessUtil;
import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
import org.thoughtcrime.securesms.jobmanager.Data;
import org.thoughtcrime.securesms.jobmanager.Job;
import org.thoughtcrime.securesms.jobmanager.impl.NetworkConstraint;
import org.thoughtcrime.securesms.net.NotPushRegisteredException;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.RecipientId;
import org.thoughtcrime.securesms.recipients.RecipientUtil;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.whispersystems.signalservice.api.SignalServiceMessageSender;
import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
import org.whispersystems.signalservice.api.messages.multidevice.MessageRequestResponseMessage;
import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
import org.whispersystems.signalservice.api.push.exceptions.PushNetworkException;
import org.whispersystems.signalservice.api.push.exceptions.ServerRejectedException;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
public class MultiDeviceMessageRequestResponseJob extends BaseJob {
public static final String KEY = "MultiDeviceMessageRequestResponseJob";
private static final String TAG = Log.tag(MultiDeviceMessageRequestResponseJob.class);
private static final String KEY_THREAD_RECIPIENT = "thread_recipient";
private static final String KEY_TYPE = "type";
private final RecipientId threadRecipient;
private final Type type;
public static @NonNull MultiDeviceMessageRequestResponseJob forAccept(@NonNull RecipientId threadRecipient) {
return new MultiDeviceMessageRequestResponseJob(threadRecipient, Type.ACCEPT);
}
public static @NonNull MultiDeviceMessageRequestResponseJob forDelete(@NonNull RecipientId threadRecipient) {
return new MultiDeviceMessageRequestResponseJob(threadRecipient, Type.DELETE);
}
public static @NonNull MultiDeviceMessageRequestResponseJob forBlock(@NonNull RecipientId threadRecipient) {
return new MultiDeviceMessageRequestResponseJob(threadRecipient, Type.BLOCK);
}
public static @NonNull MultiDeviceMessageRequestResponseJob forBlockAndDelete(@NonNull RecipientId threadRecipient) {
return new MultiDeviceMessageRequestResponseJob(threadRecipient, Type.BLOCK_AND_DELETE);
}
public static @NonNull MultiDeviceMessageRequestResponseJob forBlockAndReportSpam(@NonNull RecipientId threadRecipient) {
return new MultiDeviceMessageRequestResponseJob(threadRecipient, Type.BLOCK);
}
private MultiDeviceMessageRequestResponseJob(@NonNull RecipientId threadRecipient, @NonNull Type type) {
this(new Parameters.Builder().setQueue("MultiDeviceMessageRequestResponseJob")
.addConstraint(NetworkConstraint.KEY)
.setMaxAttempts(Parameters.UNLIMITED)
.setLifespan(TimeUnit.DAYS.toMillis(1))
.build(),
threadRecipient,
type);
}
private MultiDeviceMessageRequestResponseJob(@NonNull Parameters parameters,
@NonNull RecipientId threadRecipient,
@NonNull Type type)
{
super(parameters);
this.threadRecipient = threadRecipient;
this.type = type;
}
@Override
public @NonNull Data serialize() {
return new Data.Builder().putString(KEY_THREAD_RECIPIENT, threadRecipient.serialize())
.putInt(KEY_TYPE, type.serialize())
.build();
}
@Override
public @NonNull String getFactoryKey() {
return KEY;
}
@Override
public void onRun() throws IOException, UntrustedIdentityException {
if (!Recipient.self().isRegistered()) {
throw new NotPushRegisteredException();
}
if (!TextSecurePreferences.isMultiDevice(context)) {
Log.i(TAG, "Not multi device, aborting...");
return;
}
SignalServiceMessageSender messageSender = ApplicationDependencies.getSignalServiceMessageSender();
Recipient recipient = Recipient.resolved(threadRecipient);
if (!recipient.isGroup() && !recipient.hasServiceId()) {
Log.i(TAG, "Queued for non-group recipient without ServiceId");
return;
}
MessageRequestResponseMessage response;
if (recipient.isGroup()) {
response = MessageRequestResponseMessage.forGroup(recipient.getGroupId().get().getDecodedId(), localToRemoteType(type));
} else if (recipient.isMaybeRegistered()) {
response = MessageRequestResponseMessage.forIndividual(RecipientUtil.getOrFetchServiceId(context, recipient), localToRemoteType(type));
} else {
response = null;
}
if (response != null) {
messageSender.sendSyncMessage(SignalServiceSyncMessage.forMessageRequestResponse(response),
UnidentifiedAccessUtil.getAccessForSync(context));
} else {
Log.w(TAG, recipient.getId() + " not registered!");
}
}
private static MessageRequestResponseMessage.Type localToRemoteType(@NonNull Type type) {
switch (type) {
case ACCEPT:
return MessageRequestResponseMessage.Type.ACCEPT;
case DELETE:
return MessageRequestResponseMessage.Type.DELETE;
case BLOCK:
return MessageRequestResponseMessage.Type.BLOCK;
case BLOCK_AND_DELETE:
return MessageRequestResponseMessage.Type.BLOCK_AND_DELETE;
default:
return MessageRequestResponseMessage.Type.UNKNOWN;
}
}
@Override
public boolean onShouldRetry(@NonNull Exception e) {
if (e instanceof ServerRejectedException) return false;
return e instanceof PushNetworkException;
}
@Override
public void onFailure() {
}
private enum Type {
UNKNOWN(0), ACCEPT(1), DELETE(2), BLOCK(3), BLOCK_AND_DELETE(4);
private final int value;
Type(int value) {
this.value = value;
}
int serialize() {
return value;
}
static @NonNull Type deserialize(int value) {
for (Type type : Type.values()) {
if (type.value == value) {
return type;
}
}
throw new AssertionError("Unknown type: " + value);
}
}
public static final class Factory implements Job.Factory<MultiDeviceMessageRequestResponseJob> {
@Override
public @NonNull
MultiDeviceMessageRequestResponseJob create(@NonNull Parameters parameters, @NonNull Data data) {
RecipientId threadRecipient = RecipientId.from(data.getString(KEY_THREAD_RECIPIENT));
Type type = Type.deserialize(data.getInt(KEY_TYPE));
return new MultiDeviceMessageRequestResponseJob(parameters, threadRecipient, type);
}
}
}