mirror of
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231 lines
10 KiB
Java
231 lines
10 KiB
Java
package org.thoughtcrime.securesms.jobs;
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import android.content.Context;
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import android.support.annotation.NonNull;
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import org.greenrobot.eventbus.EventBus;
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import org.signal.libsignal.metadata.certificate.InvalidCertificateException;
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import org.signal.libsignal.metadata.certificate.SenderCertificate;
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import org.thoughtcrime.securesms.ApplicationContext;
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import org.thoughtcrime.securesms.TextSecureExpiredException;
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import org.thoughtcrime.securesms.attachments.Attachment;
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import org.thoughtcrime.securesms.contactshare.Contact;
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import org.thoughtcrime.securesms.contactshare.ContactModelMapper;
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import org.thoughtcrime.securesms.crypto.MasterSecret;
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import org.thoughtcrime.securesms.crypto.ProfileKeyUtil;
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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.events.PartProgressEvent;
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import org.thoughtcrime.securesms.jobmanager.JobParameters;
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import org.thoughtcrime.securesms.logging.Log;
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import org.thoughtcrime.securesms.mms.DecryptableStreamUriLoader;
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import org.thoughtcrime.securesms.mms.OutgoingMediaMessage;
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import org.thoughtcrime.securesms.mms.PartAuthority;
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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.util.BitmapDecodingException;
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import org.thoughtcrime.securesms.util.BitmapUtil;
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import org.thoughtcrime.securesms.util.MediaUtil;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.whispersystems.libsignal.util.guava.Optional;
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import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
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import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
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import org.whispersystems.signalservice.api.messages.shared.SharedContact;
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import org.whispersystems.signalservice.api.push.SignalServiceAddress;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.UUID;
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import java.util.concurrent.TimeUnit;
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import androidx.work.WorkerParameters;
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public abstract class PushSendJob extends SendJob {
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private static final long serialVersionUID = 5906098204770900739L;
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private static final String TAG = PushSendJob.class.getSimpleName();
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private static final long CERTIFICATE_EXPIRATION_BUFFER = TimeUnit.DAYS.toMillis(1);
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protected PushSendJob(@NonNull Context context, @NonNull WorkerParameters workerParameters) {
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super(context, workerParameters);
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}
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protected PushSendJob(Context context, JobParameters parameters) {
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super(context, parameters);
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}
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protected static JobParameters constructParameters(Address destination) {
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JobParameters.Builder builder = JobParameters.newBuilder();
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builder.withGroupId(destination.serialize());
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builder.withNetworkRequirement();
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builder.withRetryDuration(TimeUnit.DAYS.toMillis(1));
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return builder.create();
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}
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@Override
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protected final void onSend() throws Exception {
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if (TextSecurePreferences.getSignedPreKeyFailureCount(context) > 5) {
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ApplicationContext.getInstance(context)
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.getJobManager()
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.add(new RotateSignedPreKeyJob(context));
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throw new TextSecureExpiredException("Too many signed prekey rotation failures");
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}
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Log.i(TAG, "Starting message send attempt");
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onPushSend();
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Log.i(TAG, "Message send completed");
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}
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@Override
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public void onRetry() {
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super.onRetry();
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Log.i(TAG, "onRetry()");
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if (getRunAttemptCount() > 1) {
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Log.i(TAG, "Scheduling service outage detection job.");
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ApplicationContext.getInstance(context).getJobManager().add(new ServiceOutageDetectionJob(context));
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}
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}
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protected Optional<byte[]> getProfileKey(@NonNull Recipient recipient) {
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if (!recipient.resolve().isSystemContact() && !recipient.resolve().isProfileSharing()) {
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return Optional.absent();
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}
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return Optional.of(ProfileKeyUtil.getProfileKey(context));
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}
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protected SignalServiceAddress getPushAddress(Address address) {
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String relay = null;
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return new SignalServiceAddress(address.toPhoneString(), Optional.fromNullable(relay));
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}
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protected List<SignalServiceAttachment> getAttachmentsFor(List<Attachment> parts) {
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List<SignalServiceAttachment> attachments = new LinkedList<>();
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for (final Attachment attachment : parts) {
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SignalServiceAttachment converted = getAttachmentFor(attachment);
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if (converted != null) {
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attachments.add(converted);
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}
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}
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return attachments;
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}
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protected SignalServiceAttachment getAttachmentFor(Attachment attachment) {
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try {
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if (attachment.getDataUri() == null || attachment.getSize() == 0) throw new IOException("Assertion failed, outgoing attachment has no data!");
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InputStream is = PartAuthority.getAttachmentStream(context, attachment.getDataUri());
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return SignalServiceAttachment.newStreamBuilder()
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.withStream(is)
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.withContentType(attachment.getContentType())
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.withLength(attachment.getSize())
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.withFileName(attachment.getFileName())
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.withVoiceNote(attachment.isVoiceNote())
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.withWidth(attachment.getWidth())
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.withHeight(attachment.getHeight())
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.withCaption(attachment.getCaption())
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.withListener((total, progress) -> EventBus.getDefault().postSticky(new PartProgressEvent(attachment, total, progress)))
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.build();
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} catch (IOException ioe) {
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Log.w(TAG, "Couldn't open attachment", ioe);
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}
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return null;
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}
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protected void notifyMediaMessageDeliveryFailed(Context context, long messageId) {
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long threadId = DatabaseFactory.getMmsDatabase(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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protected Optional<SignalServiceDataMessage.Quote> getQuoteFor(OutgoingMediaMessage message) {
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if (message.getOutgoingQuote() == null) return Optional.absent();
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long quoteId = message.getOutgoingQuote().getId();
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String quoteBody = message.getOutgoingQuote().getText();
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Address quoteAuthor = message.getOutgoingQuote().getAuthor();
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List<SignalServiceDataMessage.Quote.QuotedAttachment> quoteAttachments = new LinkedList<>();
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for (Attachment attachment : message.getOutgoingQuote().getAttachments()) {
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BitmapUtil.ScaleResult thumbnailData = null;
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SignalServiceAttachment thumbnail = null;
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try {
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if (MediaUtil.isImageType(attachment.getContentType()) && attachment.getDataUri() != null) {
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thumbnailData = BitmapUtil.createScaledBytes(context, new DecryptableStreamUriLoader.DecryptableUri(attachment.getDataUri()), 100, 100, 500 * 1024);
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} else if (MediaUtil.isVideoType(attachment.getContentType()) && attachment.getThumbnailUri() != null) {
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thumbnailData = BitmapUtil.createScaledBytes(context, new DecryptableStreamUriLoader.DecryptableUri(attachment.getThumbnailUri()), 100, 100, 500 * 1024);
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}
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if (thumbnailData != null) {
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thumbnail = SignalServiceAttachment.newStreamBuilder()
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.withContentType("image/jpeg")
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.withWidth(thumbnailData.getWidth())
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.withHeight(thumbnailData.getHeight())
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.withLength(thumbnailData.getBitmap().length)
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.withStream(new ByteArrayInputStream(thumbnailData.getBitmap()))
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.build();
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}
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quoteAttachments.add(new SignalServiceDataMessage.Quote.QuotedAttachment(attachment.getContentType(),
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attachment.getFileName(),
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thumbnail));
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} catch (BitmapDecodingException e) {
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Log.w(TAG, e);
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}
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}
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return Optional.of(new SignalServiceDataMessage.Quote(quoteId, new SignalServiceAddress(quoteAuthor.serialize()), quoteBody, quoteAttachments));
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}
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List<SharedContact> getSharedContactsFor(OutgoingMediaMessage mediaMessage) {
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List<SharedContact> sharedContacts = new LinkedList<>();
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for (Contact contact : mediaMessage.getSharedContacts()) {
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SharedContact.Builder builder = ContactModelMapper.localToRemoteBuilder(contact);
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SharedContact.Avatar avatar = null;
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if (contact.getAvatar() != null && contact.getAvatar().getAttachment() != null) {
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avatar = SharedContact.Avatar.newBuilder().withAttachment(getAttachmentFor(contact.getAvatarAttachment()))
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.withProfileFlag(contact.getAvatar().isProfile())
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.build();
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}
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builder.setAvatar(avatar);
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sharedContacts.add(builder.build());
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}
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return sharedContacts;
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}
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protected void rotateSenderCertificateIfNecessary() throws IOException {
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try {
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SenderCertificate certificate = new SenderCertificate(TextSecurePreferences.getUnidentifiedAccessCertificate(context));
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if (System.currentTimeMillis() > (certificate.getExpiration() - CERTIFICATE_EXPIRATION_BUFFER)) {
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throw new InvalidCertificateException("Certificate is expired, or close to it. Expires on: " + certificate.getExpiration() + ", currently: " + System.currentTimeMillis());
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}
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Log.d(TAG, "Certificate is valid.");
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} catch (InvalidCertificateException e) {
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Log.w(TAG, "Certificate was invalid at send time. Fetching a new one.", e);
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RotateCertificateJob certificateJob = new RotateCertificateJob(context);
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ApplicationContext.getInstance(context).injectDependencies(certificateJob);
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certificateJob.setContext(context);
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certificateJob.onRun();
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}
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}
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protected abstract void onPushSend() throws Exception;
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}
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