282 lines
14 KiB
Java
282 lines
14 KiB
Java
package org.thoughtcrime.securesms.jobs;
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import android.support.annotation.NonNull;
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import android.util.Log;
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import org.thoughtcrime.securesms.ApplicationContext;
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import org.thoughtcrime.securesms.crypto.UnidentifiedAccessUtil;
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import org.thoughtcrime.securesms.database.Address;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.database.MessagingDatabase.SyncMessageId;
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import org.thoughtcrime.securesms.database.NoSuchMessageException;
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import org.thoughtcrime.securesms.database.RecipientDatabase.UnidentifiedAccessMode;
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import org.thoughtcrime.securesms.database.SmsDatabase;
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import org.thoughtcrime.securesms.database.model.SmsMessageRecord;
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import org.thoughtcrime.securesms.dependencies.InjectableType;
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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.loki.LokiMessageDatabase;
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import org.thoughtcrime.securesms.notifications.MessageNotifier;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.service.ExpiringMessageManager;
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import org.thoughtcrime.securesms.transport.InsecureFallbackApprovalException;
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import org.thoughtcrime.securesms.transport.RetryLaterException;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.whispersystems.libsignal.state.PreKeyBundle;
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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.UnidentifiedAccessPair;
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import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
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import org.whispersystems.signalservice.api.messages.SendMessageResult;
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import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
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import org.whispersystems.signalservice.api.push.SignalServiceAddress;
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import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
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import org.whispersystems.signalservice.loki.api.LokiAPI;
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import org.whispersystems.signalservice.loki.api.multidevice.LokiDeviceLinkUtilities;
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import org.whispersystems.signalservice.loki.messaging.LokiSyncMessage;
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import org.whispersystems.signalservice.loki.utilities.PromiseUtil;
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import java.io.IOException;
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import javax.inject.Inject;
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public class PushTextSendJob extends PushSendJob implements InjectableType {
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public static final String KEY = "PushTextSendJob";
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private static final String TAG = PushTextSendJob.class.getSimpleName();
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private static final String KEY_TEMPLATE_MESSAGE_ID = "template_message_id";
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private static final String KEY_MESSAGE_ID = "message_id";
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private static final String KEY_DESTINATION = "destination";
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private static final String KEY_IS_FRIEND_REQUEST = "is_friend_request";
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private static final String KEY_CUSTOM_FR_MESSAGE = "custom_friend_request_message";
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private static final String KEY_SHOULD_SEND_SYNC_MESSAGE = "should_send_sync_message";
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@Inject SignalServiceMessageSender messageSender;
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private long messageId; // The message ID
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private long templateMessageId; // The message ID of the message to template this send job from
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// Loki - Multi device
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private Address destination; // Destination to check whether this is another device we're sending to
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private boolean isFriendRequest; // Whether this is a friend request message
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private String customFriendRequestMessage; // If this isn't set then we use the message body
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private boolean shouldSendSyncMessage;
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public PushTextSendJob(long messageId, Address destination) { this(messageId, messageId, destination, false); }
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public PushTextSendJob(long templateMessageId, long messageId, Address destination, boolean shouldSendSyncMessage) { this(templateMessageId, messageId, destination, false, null, shouldSendSyncMessage); }
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public PushTextSendJob(long templateMessageId, long messageId, Address destination, boolean isFriendRequest, String customFriendRequestMessage, boolean shouldSendSyncMessage) {
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this(constructParameters(destination), templateMessageId, messageId, destination, isFriendRequest, customFriendRequestMessage, shouldSendSyncMessage);
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}
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private PushTextSendJob(@NonNull Job.Parameters parameters, long templateMessageId, long messageId, Address destination, boolean isFriendRequest, String customFriendRequestMessage, boolean shouldSendSyncMessage) {
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super(parameters);
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this.templateMessageId = templateMessageId;
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this.messageId = messageId;
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this.destination = destination;
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this.isFriendRequest = isFriendRequest;
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this.customFriendRequestMessage = customFriendRequestMessage;
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this.shouldSendSyncMessage = shouldSendSyncMessage;
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}
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@Override
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public @NonNull Data serialize() {
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Data.Builder builder = new Data.Builder()
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.putLong(KEY_TEMPLATE_MESSAGE_ID, templateMessageId)
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.putLong(KEY_MESSAGE_ID, messageId)
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.putString(KEY_DESTINATION, destination.serialize())
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.putBoolean(KEY_IS_FRIEND_REQUEST, isFriendRequest)
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.putBoolean(KEY_SHOULD_SEND_SYNC_MESSAGE, shouldSendSyncMessage);
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if (customFriendRequestMessage != null) { builder.putString(KEY_CUSTOM_FR_MESSAGE, customFriendRequestMessage); }
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return builder.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 onAdded() {
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if (messageId >= 0) {
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DatabaseFactory.getSmsDatabase(context).markAsSending(messageId);
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}
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}
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@Override
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public void onPushSend() throws NoSuchMessageException, RetryLaterException {
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ExpiringMessageManager expirationManager = ApplicationContext.getInstance(context).getExpiringMessageManager();
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SmsDatabase database = DatabaseFactory.getSmsDatabase(context);
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SmsMessageRecord record = database.getMessage(templateMessageId);
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Recipient recordRecipient = record.getRecipient().resolve();
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boolean hasSameDestination = destination.equals(recordRecipient.getAddress());
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if (hasSameDestination && !record.isPending() && !record.isFailed()) {
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warn(TAG, "Message " + templateMessageId + " was already sent. Ignoring.");
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return;
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}
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try {
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log(TAG, "Sending message: " + templateMessageId + (hasSameDestination ? "" : "to another device."));
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Recipient recipient = Recipient.from(context, destination, false);
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byte[] profileKey = recipient.getProfileKey();
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UnidentifiedAccessMode accessMode = recipient.getUnidentifiedAccessMode();
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boolean unidentified = deliver(record);
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if (messageId >= 0) {
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database.markAsSent(messageId, true);
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database.markUnidentified(messageId, unidentified);
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}
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if (recipient.isLocalNumber()) {
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SyncMessageId id = new SyncMessageId(recipient.getAddress(), record.getDateSent());
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DatabaseFactory.getMmsSmsDatabase(context).incrementDeliveryReceiptCount(id, System.currentTimeMillis());
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DatabaseFactory.getMmsSmsDatabase(context).incrementReadReceiptCount(id, System.currentTimeMillis());
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}
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if (TextSecurePreferences.isUnidentifiedDeliveryEnabled(context)) {
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if (unidentified && accessMode == UnidentifiedAccessMode.UNKNOWN && profileKey == null) {
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log(TAG, "Marking recipient as UD-unrestricted following a UD send.");
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DatabaseFactory.getRecipientDatabase(context).setUnidentifiedAccessMode(recipient, UnidentifiedAccessMode.UNRESTRICTED);
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} else if (unidentified && accessMode == UnidentifiedAccessMode.UNKNOWN) {
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log(TAG, "Marking recipient as UD-enabled following a UD send.");
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DatabaseFactory.getRecipientDatabase(context).setUnidentifiedAccessMode(recipient, UnidentifiedAccessMode.ENABLED);
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} else if (!unidentified && accessMode != UnidentifiedAccessMode.DISABLED) {
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log(TAG, "Marking recipient as UD-disabled following a non-UD send.");
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DatabaseFactory.getRecipientDatabase(context).setUnidentifiedAccessMode(recipient, UnidentifiedAccessMode.DISABLED);
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}
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}
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if (record.getExpiresIn() > 0 && messageId >= 0) {
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database.markExpireStarted(messageId);
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expirationManager.scheduleDeletion(record.getId(), record.isMms(), record.getExpiresIn());
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}
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log(TAG, "Sent message: " + templateMessageId + (hasSameDestination ? "" : "to another device."));
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} catch (InsecureFallbackApprovalException e) {
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warn(TAG, "Failure", e);
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if (messageId >= 0) {
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database.markAsPendingInsecureSmsFallback(record.getId());
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MessageNotifier.notifyMessageDeliveryFailed(context, record.getRecipient(), record.getThreadId());
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}
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} catch (UntrustedIdentityException e) {
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warn(TAG, "Failure", e);
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if (messageId >= 0) {
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database.addMismatchedIdentity(record.getId(), Address.fromSerialized(e.getE164Number()), e.getIdentityKey());
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database.markAsSentFailed(record.getId());
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database.markAsPush(record.getId());
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}
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} catch (LokiAPI.Error e) {
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Log.d("Loki", "Couldn't send message due to error: " + e.getDescription());
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if (messageId < 0) { return; }
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LokiMessageDatabase lokiMessageDatabase = DatabaseFactory.getLokiMessageDatabase(context);
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lokiMessageDatabase.setErrorMessage(record.getId(), e.getDescription());
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database.markAsSentFailed(record.getId());
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}
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}
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@Override
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public boolean onShouldRetry(@NonNull Exception exception) {
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// Loki - Disable since we have our own retrying
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// if (exception instanceof RetryLaterException) return true;
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return false;
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}
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@Override
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public void onCanceled() {
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if (messageId >= 0) {
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DatabaseFactory.getSmsDatabase(context).markAsSentFailed(messageId);
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long threadId = DatabaseFactory.getSmsDatabase(context).getThreadIdForMessage(messageId);
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Recipient recipient = DatabaseFactory.getThreadDatabase(context).getRecipientForThreadId(threadId);
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if (threadId != -1 && recipient != null) {
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MessageNotifier.notifyMessageDeliveryFailed(context, recipient, threadId);
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}
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}
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}
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private boolean deliver(SmsMessageRecord message)
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throws UntrustedIdentityException, InsecureFallbackApprovalException, RetryLaterException, LokiAPI.Error
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{
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try {
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// rotateSenderCertificateIfNecessary();
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Recipient recipient = Recipient.from(context, destination, false);
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SignalServiceAddress address = getPushAddress(recipient.getAddress());
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Optional<byte[]> profileKey = getProfileKey(recipient);
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Optional<UnidentifiedAccessPair> unidentifiedAccess = UnidentifiedAccessUtil.getAccessFor(context, recipient);
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log(TAG, "Have access key to use: " + unidentifiedAccess.isPresent());
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// Loki - Include a pre key bundle if the message is a friend request or an end session message
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PreKeyBundle preKeyBundle;
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if (isFriendRequest || message.isEndSession()) {
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preKeyBundle = DatabaseFactory.getLokiPreKeyBundleDatabase(context).generatePreKeyBundle(address.getNumber());
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} else {
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preKeyBundle = null;
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}
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String body = (isFriendRequest && customFriendRequestMessage != null) ? customFriendRequestMessage : message.getBody();
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SignalServiceDataMessage textSecureMessage = SignalServiceDataMessage.newBuilder()
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.withTimestamp(message.getDateSent())
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.withBody(body)
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.withExpiration((int)(message.getExpiresIn() / 1000))
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.withProfileKey(profileKey.orNull())
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.asEndSessionMessage(message.isEndSession())
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.asFriendRequest(isFriendRequest)
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.withPreKeyBundle(preKeyBundle)
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.build();
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if (address.getNumber().equals(TextSecurePreferences.getLocalNumber(context))) {
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Optional<UnidentifiedAccessPair> syncAccess = UnidentifiedAccessUtil.getAccessForSync(context);
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SignalServiceSyncMessage syncMessage = buildSelfSendSyncMessage(context, textSecureMessage, syncAccess);
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messageSender.sendMessage(templateMessageId, syncMessage, syncAccess);
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return syncAccess.isPresent();
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} else {
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LokiSyncMessage syncMessage = null;
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if (shouldSendSyncMessage) {
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// Set the sync message destination to the master device, this way it will show that we sent a message to the master device and not the slave device
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String masterDevice = PromiseUtil.get(LokiDeviceLinkUtilities.INSTANCE.getMasterHexEncodedPublicKey(address.getNumber()), null);
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SignalServiceAddress masterAddress = masterDevice == null ? address : new SignalServiceAddress(masterDevice);
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// We also need to use the original message ID and not -1
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syncMessage = new LokiSyncMessage(masterAddress, templateMessageId);
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}
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SendMessageResult result = messageSender.sendMessage(messageId, address, unidentifiedAccess, textSecureMessage, Optional.fromNullable(syncMessage));
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if (result.getLokiAPIError() != null) {
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throw result.getLokiAPIError();
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} else {
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return result.getSuccess().isUnidentified();
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}
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}
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} catch (UnregisteredUserException e) {
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warn(TAG, "Failure", e);
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throw new InsecureFallbackApprovalException(e);
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} catch (IOException e) {
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warn(TAG, "Failure", e);
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throw new RetryLaterException(e);
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}
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}
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public static class Factory implements Job.Factory<PushTextSendJob> {
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@Override
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public @NonNull PushTextSendJob create(@NonNull Parameters parameters, @NonNull Data data) {
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long templateMessageID = data.getLong(KEY_TEMPLATE_MESSAGE_ID);
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long messageID = data.getLong(KEY_MESSAGE_ID);
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Address destination = Address.fromSerialized(data.getString(KEY_DESTINATION));
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boolean isFriendRequest = data.getBoolean(KEY_IS_FRIEND_REQUEST);
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String frMessage = data.hasString(KEY_CUSTOM_FR_MESSAGE) ? data.getString(KEY_CUSTOM_FR_MESSAGE) : null;
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boolean shouldSendSyncMessage = data.getBoolean(KEY_SHOULD_SEND_SYNC_MESSAGE);
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return new PushTextSendJob(parameters, templateMessageID, messageID, destination, isFriendRequest, frMessage, shouldSendSyncMessage);
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}
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}
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}
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