152 lines
6.5 KiB
Java
152 lines
6.5 KiB
Java
package org.thoughtcrime.securesms.jobs;
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import androidx.annotation.NonNull;
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import org.thoughtcrime.securesms.crypto.UnidentifiedAccessUtil;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.database.GroupDatabase;
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import org.thoughtcrime.securesms.database.GroupDatabase.GroupRecord;
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import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
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import org.thoughtcrime.securesms.jobmanager.Data;
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import org.thoughtcrime.securesms.jobmanager.Job;
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import org.thoughtcrime.securesms.jobmanager.impl.NetworkConstraint;
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import org.thoughtcrime.securesms.logging.Log;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.RecipientId;
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import org.thoughtcrime.securesms.recipients.RecipientUtil;
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import org.thoughtcrime.securesms.util.GroupUtil;
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import org.whispersystems.libsignal.util.guava.Optional;
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import org.whispersystems.signalservice.api.SignalServiceMessageSender;
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import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
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import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
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import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentStream;
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import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
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import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
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import org.whispersystems.signalservice.api.messages.SignalServiceGroup.Type;
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import org.whispersystems.signalservice.api.push.SignalServiceAddress;
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import org.whispersystems.signalservice.api.push.exceptions.PushNetworkException;
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import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
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import org.whispersystems.signalservice.internal.push.SignalServiceProtos.GroupContext;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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public class PushGroupUpdateJob extends BaseJob {
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public static final String KEY = "PushGroupUpdateJob";
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private static final String TAG = PushGroupUpdateJob.class.getSimpleName();
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private static final String KEY_SOURCE = "source";
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private static final String KEY_GROUP_ID = "group_id";
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private RecipientId source;
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private byte[] groupId;
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public PushGroupUpdateJob(@NonNull RecipientId source, byte[] groupId) {
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this(new Job.Parameters.Builder()
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.addConstraint(NetworkConstraint.KEY)
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.setLifespan(TimeUnit.DAYS.toMillis(1))
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.setMaxAttempts(Parameters.UNLIMITED)
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.build(),
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source,
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groupId);
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}
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private PushGroupUpdateJob(@NonNull Job.Parameters parameters, RecipientId source, byte[] groupId) {
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super(parameters);
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this.source = source;
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this.groupId = groupId;
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}
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@Override
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public @NonNull Data serialize() {
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return new Data.Builder().putString(KEY_SOURCE, source.serialize())
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.putString(KEY_GROUP_ID, GroupUtil.getEncodedId(groupId, false))
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.build();
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}
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@Override
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public @NonNull String getFactoryKey() {
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return KEY;
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}
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@Override
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public void onRun() throws IOException, UntrustedIdentityException {
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GroupDatabase groupDatabase = DatabaseFactory.getGroupDatabase(context);
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Optional<GroupRecord> record = groupDatabase.getGroup(GroupUtil.getEncodedId(groupId, false));
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SignalServiceAttachment avatar = null;
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if (record == null) {
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Log.w(TAG, "No information for group record info request: " + new String(groupId));
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return;
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}
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if (record.get().getAvatar() != null) {
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avatar = SignalServiceAttachmentStream.newStreamBuilder()
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.withContentType("image/jpeg")
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.withStream(new ByteArrayInputStream(record.get().getAvatar()))
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.withLength(record.get().getAvatar().length)
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.build();
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}
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List<SignalServiceAddress> members = new LinkedList<>();
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for (RecipientId member : record.get().getMembers()) {
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Recipient recipient = Recipient.resolved(member);
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members.add(RecipientUtil.toSignalServiceAddress(context, recipient));
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}
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SignalServiceGroup groupContext = SignalServiceGroup.newBuilder(Type.UPDATE)
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.withAvatar(avatar)
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.withId(groupId)
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.withMembers(members)
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.withName(record.get().getTitle())
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.build();
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RecipientId groupRecipientId = DatabaseFactory.getRecipientDatabase(context).getOrInsertFromGroupId(GroupUtil.getEncodedId(groupId, false));
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Recipient groupRecipient = Recipient.resolved(groupRecipientId);
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SignalServiceDataMessage message = SignalServiceDataMessage.newBuilder()
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.asGroupMessage(groupContext)
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.withTimestamp(System.currentTimeMillis())
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.withExpiration(groupRecipient.getExpireMessages())
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.build();
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SignalServiceMessageSender messageSender = ApplicationDependencies.getSignalServiceMessageSender();
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Recipient recipient = Recipient.resolved(source);
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messageSender.sendMessage(RecipientUtil.toSignalServiceAddress(context, recipient),
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UnidentifiedAccessUtil.getAccessFor(context, recipient),
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message);
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}
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@Override
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public boolean onShouldRetry(@NonNull Exception e) {
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Log.w(TAG, e);
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return e instanceof PushNetworkException;
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}
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@Override
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public void onCanceled() {
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}
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public static final class Factory implements Job.Factory<PushGroupUpdateJob> {
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@Override
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public @NonNull PushGroupUpdateJob create(@NonNull Parameters parameters, @NonNull org.thoughtcrime.securesms.jobmanager.Data data) {
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try {
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return new PushGroupUpdateJob(parameters,
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RecipientId.from(data.getString(KEY_SOURCE)),
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GroupUtil.getDecodedId(data.getString(KEY_GROUP_ID)));
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} catch (IOException e) {
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throw new AssertionError(e);
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}
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}
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}
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}
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