kopia lustrzana https://github.com/ryukoposting/Signal-Android
186 wiersze
7.7 KiB
Java
186 wiersze
7.7 KiB
Java
package org.thoughtcrime.securesms.jobs;
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import androidx.annotation.AnyThread;
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import androidx.annotation.NonNull;
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import com.google.protobuf.ByteString;
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import org.signal.core.util.concurrent.SignalExecutors;
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import org.signal.core.util.logging.Log;
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import org.signal.storageservice.protos.groups.local.DecryptedMember;
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import org.thoughtcrime.securesms.database.GroupDatabase;
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import org.thoughtcrime.securesms.database.SignalDatabase;
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import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
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import org.thoughtcrime.securesms.groups.GroupChangeBusyException;
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import org.thoughtcrime.securesms.groups.GroupChangeFailedException;
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import org.thoughtcrime.securesms.groups.GroupId;
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import org.thoughtcrime.securesms.groups.GroupInsufficientRightsException;
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import org.thoughtcrime.securesms.groups.GroupManager;
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import org.thoughtcrime.securesms.groups.GroupNotAMemberException;
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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.DecryptionsDrainedConstraint;
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import org.thoughtcrime.securesms.jobmanager.impl.NetworkConstraint;
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import org.thoughtcrime.securesms.keyvalue.SignalStore;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.whispersystems.signalservice.api.groupsv2.NoCredentialForRedemptionTimeException;
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import org.whispersystems.signalservice.api.push.exceptions.PushNetworkException;
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import org.whispersystems.signalservice.api.util.UuidUtil;
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import java.io.IOException;
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import java.util.Optional;
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import java.util.concurrent.TimeUnit;
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/**
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* When your profile key changes, this job can be used to update it on a single given group.
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* <p>
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* Your membership is confirmed first, so safe to run against any known {@link GroupId.V2}
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*/
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public final class GroupV2UpdateSelfProfileKeyJob extends BaseJob {
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public static final String KEY = "GroupV2UpdateSelfProfileKeyJob";
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private static final String QUEUE = "GroupV2UpdateSelfProfileKeyJob";
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@SuppressWarnings("unused")
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private static final String TAG = Log.tag(GroupV2UpdateSelfProfileKeyJob.class);
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private static final String KEY_GROUP_ID = "group_id";
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private final GroupId.V2 groupId;
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/**
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* Job will run regardless of how many times you enqueue it.
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*/
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public static @NonNull GroupV2UpdateSelfProfileKeyJob withoutLimits(@NonNull GroupId.V2 groupId) {
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return new GroupV2UpdateSelfProfileKeyJob(new 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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.setQueue(QUEUE)
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.build(),
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groupId);
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}
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/**
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* Only one instance will be enqueued per group, and it won't run until after decryptions are
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* drained.
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*/
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public static @NonNull GroupV2UpdateSelfProfileKeyJob withQueueLimits(@NonNull GroupId.V2 groupId) {
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return new GroupV2UpdateSelfProfileKeyJob(new Parameters.Builder()
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.addConstraint(NetworkConstraint.KEY)
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.addConstraint(DecryptionsDrainedConstraint.KEY)
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.setLifespan(TimeUnit.DAYS.toMillis(1))
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.setMaxAttempts(Parameters.UNLIMITED)
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.setQueue(QUEUE + "_" + groupId.toString())
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.setMaxInstancesForQueue(1)
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.build(),
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groupId);
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}
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/**
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* Updates GV2 groups with the correct profile key if we find any that are out of date. Will run at most once per day.
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*/
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@AnyThread
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public static void enqueueForGroupsIfNecessary() {
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if (!SignalStore.account().isRegistered() || SignalStore.account().getAci() == null || !Recipient.self().isRegistered()) {
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Log.w(TAG, "Not yet registered!");
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return;
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}
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byte[] rawProfileKey = Recipient.self().getProfileKey();
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if (rawProfileKey == null) {
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Log.w(TAG, "No profile key set!");
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return;
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}
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ByteString selfProfileKey = ByteString.copyFrom(rawProfileKey);
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long timeSinceLastCheck = System.currentTimeMillis() - SignalStore.misc().getLastGv2ProfileCheckTime();
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if (timeSinceLastCheck < TimeUnit.DAYS.toMillis(1)) {
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Log.d(TAG, "Too soon. Last check was " + timeSinceLastCheck + " ms ago.");
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return;
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}
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Log.i(TAG, "Running routine check.");
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SignalStore.misc().setLastGv2ProfileCheckTime(System.currentTimeMillis());
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SignalExecutors.BOUNDED.execute(() -> {
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boolean foundMismatch = false;
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for (GroupId.V2 id : SignalDatabase.groups().getAllGroupV2Ids()) {
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Optional<GroupDatabase.GroupRecord> group = SignalDatabase.groups().getGroup(id);
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if (!group.isPresent()) {
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Log.w(TAG, "Group " + group + " no longer exists?");
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continue;
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}
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ByteString selfUuidBytes = UuidUtil.toByteString(Recipient.self().requireServiceId().uuid());
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DecryptedMember selfMember = group.get().requireV2GroupProperties().getDecryptedGroup().getMembersList()
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.stream()
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.filter(m -> m.getUuid().equals(selfUuidBytes))
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.findFirst()
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.orElse(null);
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if (selfMember != null && !selfMember.getProfileKey().equals(selfProfileKey)) {
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Log.w(TAG, "Profile key mismatch for group " + id + " -- enqueueing job");
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foundMismatch = true;
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ApplicationDependencies.getJobManager().add(GroupV2UpdateSelfProfileKeyJob.withQueueLimits(id));
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}
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}
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if (!foundMismatch) {
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Log.i(TAG, "No mismatches found.");
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}
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});
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}
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private GroupV2UpdateSelfProfileKeyJob(@NonNull Parameters parameters, @NonNull GroupId.V2 groupId) {
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super(parameters);
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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_GROUP_ID, groupId.toString())
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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()
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throws IOException, GroupNotAMemberException, GroupChangeFailedException, GroupInsufficientRightsException, GroupChangeBusyException
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{
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Log.i(TAG, "Ensuring profile key up to date on group " + groupId);
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GroupManager.updateSelfProfileKeyInGroup(context, groupId);
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}
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@Override
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public boolean onShouldRetry(@NonNull Exception e) {
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return e instanceof PushNetworkException ||
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e instanceof NoCredentialForRedemptionTimeException||
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e instanceof GroupChangeBusyException;
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}
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@Override
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public void onFailure() {
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}
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public static final class Factory implements Job.Factory<GroupV2UpdateSelfProfileKeyJob> {
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@Override
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public @NonNull GroupV2UpdateSelfProfileKeyJob create(@NonNull Parameters parameters, @NonNull Data data) {
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return new GroupV2UpdateSelfProfileKeyJob(parameters,
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GroupId.parseOrThrow(data.getString(KEY_GROUP_ID)).requireV2());
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}
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}
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}
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