mirror of
https://github.com/oxen-io/session-android.git
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326 lines
12 KiB
Java
326 lines
12 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 android.text.TextUtils;
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import android.webkit.MimeTypeMap;
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import com.android.mms.dom.smil.parser.SmilXmlSerializer;
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import com.google.android.mms.ContentType;
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import com.google.android.mms.InvalidHeaderValueException;
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import com.google.android.mms.pdu_alt.CharacterSets;
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import com.google.android.mms.pdu_alt.EncodedStringValue;
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import com.google.android.mms.pdu_alt.PduBody;
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import com.google.android.mms.pdu_alt.PduComposer;
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import com.google.android.mms.pdu_alt.PduHeaders;
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import com.google.android.mms.pdu_alt.PduPart;
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import com.google.android.mms.pdu_alt.SendConf;
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import com.google.android.mms.pdu_alt.SendReq;
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import com.google.android.mms.smil.SmilHelper;
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import com.klinker.android.send_message.Utils;
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import org.thoughtcrime.securesms.ApplicationContext;
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import org.thoughtcrime.securesms.attachments.Attachment;
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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.MmsDatabase;
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import org.thoughtcrime.securesms.database.NoSuchMessageException;
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import org.thoughtcrime.securesms.database.ThreadDatabase;
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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.mms.CompatMmsConnection;
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import org.thoughtcrime.securesms.mms.MediaConstraints;
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import org.thoughtcrime.securesms.mms.MmsException;
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import org.thoughtcrime.securesms.mms.MmsSendResult;
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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.transport.InsecureFallbackApprovalException;
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import org.thoughtcrime.securesms.transport.UndeliverableMessageException;
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import org.thoughtcrime.securesms.util.Hex;
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import org.thoughtcrime.securesms.util.NumberUtil;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.thoughtcrime.securesms.util.Util;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.List;
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public class MmsSendJob extends SendJob {
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public static final String KEY = "MmsSendJob";
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private static final String TAG = MmsSendJob.class.getSimpleName();
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private static final String KEY_MESSAGE_ID = "message_id";
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private long messageId;
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public MmsSendJob(long messageId) {
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this(new Job.Parameters.Builder()
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.setQueue("mms-operation")
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.addConstraint(NetworkConstraint.KEY)
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.setMaxAttempts(25)
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.build(),
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messageId);
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}
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private MmsSendJob(@NonNull Job.Parameters parameters, long messageId) {
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super(parameters);
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this.messageId = messageId;
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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().putLong(KEY_MESSAGE_ID, messageId).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 onSend() throws MmsException, NoSuchMessageException, IOException {
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MmsDatabase database = DatabaseFactory.getMmsDatabase(context);
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OutgoingMediaMessage message = database.getOutgoingMessage(messageId);
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if (database.isSent(messageId)) {
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Log.w(TAG, "Message " + messageId + " was already sent. Ignoring.");
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return;
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}
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try {
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Log.i(TAG, "Sending message: " + messageId);
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SendReq pdu = constructSendPdu(message);
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validateDestinations(message, pdu);
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final byte[] pduBytes = getPduBytes(pdu);
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final SendConf sendConf = new CompatMmsConnection(context).send(pduBytes, message.getSubscriptionId());
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final MmsSendResult result = getSendResult(sendConf, pdu);
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database.markAsSent(messageId, false);
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markAttachmentsUploaded(messageId, message.getAttachments());
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Log.i(TAG, "Sent message: " + messageId);
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} catch (UndeliverableMessageException | IOException e) {
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Log.w(TAG, e);
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database.markAsSentFailed(messageId);
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notifyMediaMessageDeliveryFailed(context, messageId);
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} catch (InsecureFallbackApprovalException e) {
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Log.w(TAG, e);
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database.markAsPendingInsecureSmsFallback(messageId);
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notifyMediaMessageDeliveryFailed(context, messageId);
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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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return false;
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}
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@Override
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public void onCanceled() {
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Log.i(TAG, "onCanceled() messageId: " + messageId);
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DatabaseFactory.getMmsDatabase(context).markAsSentFailed(messageId);
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notifyMediaMessageDeliveryFailed(context, messageId);
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}
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private byte[] getPduBytes(SendReq message)
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throws IOException, UndeliverableMessageException, InsecureFallbackApprovalException
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{
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byte[] pduBytes = new PduComposer(context, message).make();
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if (pduBytes == null) {
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throw new UndeliverableMessageException("PDU composition failed, null payload");
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}
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return pduBytes;
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}
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private MmsSendResult getSendResult(SendConf conf, SendReq message)
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throws UndeliverableMessageException
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{
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if (conf == null) {
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throw new UndeliverableMessageException("No M-Send.conf received in response to send.");
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} else if (conf.getResponseStatus() != PduHeaders.RESPONSE_STATUS_OK) {
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throw new UndeliverableMessageException("Got bad response: " + conf.getResponseStatus());
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} else if (isInconsistentResponse(message, conf)) {
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throw new UndeliverableMessageException("Mismatched response!");
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} else {
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return new MmsSendResult(conf.getMessageId(), conf.getResponseStatus());
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}
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}
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private boolean isInconsistentResponse(SendReq message, SendConf response) {
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Log.i(TAG, "Comparing: " + Hex.toString(message.getTransactionId()));
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Log.i(TAG, "With: " + Hex.toString(response.getTransactionId()));
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return !Arrays.equals(message.getTransactionId(), response.getTransactionId());
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}
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private void validateDestinations(EncodedStringValue[] destinations) throws UndeliverableMessageException {
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if (destinations == null) return;
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for (EncodedStringValue destination : destinations) {
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if (destination == null || !NumberUtil.isValidSmsOrEmail(destination.getString())) {
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throw new UndeliverableMessageException("Invalid destination: " +
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(destination == null ? null : destination.getString()));
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}
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}
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}
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private void validateDestinations(OutgoingMediaMessage media, SendReq message) throws UndeliverableMessageException {
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validateDestinations(message.getTo());
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validateDestinations(message.getCc());
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validateDestinations(message.getBcc());
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if (message.getTo() == null && message.getCc() == null && message.getBcc() == null) {
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throw new UndeliverableMessageException("No to, cc, or bcc specified!");
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}
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if (media.isSecure()) {
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throw new UndeliverableMessageException("Attempt to send encrypted MMS?");
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}
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}
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private SendReq constructSendPdu(OutgoingMediaMessage message)
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throws UndeliverableMessageException
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{
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SendReq req = new SendReq();
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String lineNumber = getMyNumber(context);
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Address destination = message.getRecipient().getAddress();
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MediaConstraints mediaConstraints = MediaConstraints.getMmsMediaConstraints(message.getSubscriptionId());
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List<Attachment> scaledAttachments = scaleAndStripExifFromAttachments(mediaConstraints, message.getAttachments());
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if (!TextUtils.isEmpty(lineNumber)) {
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req.setFrom(new EncodedStringValue(lineNumber));
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} else {
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req.setFrom(new EncodedStringValue(TextSecurePreferences.getLocalNumber(context)));
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}
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if (destination.isMmsGroup()) {
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List<Recipient> members = DatabaseFactory.getGroupDatabase(context).getGroupMembers(destination.toGroupString(), false);
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for (Recipient member : members) {
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if (message.getDistributionType() == ThreadDatabase.DistributionTypes.BROADCAST) {
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req.addBcc(new EncodedStringValue(member.getAddress().serialize()));
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} else {
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req.addTo(new EncodedStringValue(member.getAddress().serialize()));
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}
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}
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} else {
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req.addTo(new EncodedStringValue(destination.serialize()));
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}
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req.setDate(System.currentTimeMillis() / 1000);
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PduBody body = new PduBody();
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int size = 0;
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if (!TextUtils.isEmpty(message.getBody())) {
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PduPart part = new PduPart();
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String name = String.valueOf(System.currentTimeMillis());
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part.setData(Util.toUtf8Bytes(message.getBody()));
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part.setCharset(CharacterSets.UTF_8);
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part.setContentType(ContentType.TEXT_PLAIN.getBytes());
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part.setContentId(name.getBytes());
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part.setContentLocation((name + ".txt").getBytes());
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part.setName((name + ".txt").getBytes());
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body.addPart(part);
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size += getPartSize(part);
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}
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for (Attachment attachment : scaledAttachments) {
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try {
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if (attachment.getDataUri() == null) throw new IOException("Assertion failed, attachment for outgoing MMS has no data!");
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String fileName = attachment.getFileName();
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PduPart part = new PduPart();
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if (fileName == null) {
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fileName = String.valueOf(Math.abs(Util.getSecureRandom().nextLong()));
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String fileExtension = MimeTypeMap.getSingleton().getExtensionFromMimeType(attachment.getContentType());
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if (fileExtension != null) fileName = fileName + "." + fileExtension;
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}
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if (attachment.getContentType().startsWith("text")) {
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part.setCharset(CharacterSets.UTF_8);
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}
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part.setContentType(attachment.getContentType().getBytes());
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part.setContentLocation(fileName.getBytes());
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part.setName(fileName.getBytes());
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int index = fileName.lastIndexOf(".");
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String contentId = (index == -1) ? fileName : fileName.substring(0, index);
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part.setContentId(contentId.getBytes());
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part.setData(Util.readFully(PartAuthority.getAttachmentStream(context, attachment.getDataUri())));
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body.addPart(part);
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size += getPartSize(part);
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} catch (IOException e) {
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Log.w(TAG, e);
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}
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}
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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SmilXmlSerializer.serialize(SmilHelper.createSmilDocument(body), out);
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PduPart smilPart = new PduPart();
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smilPart.setContentId("smil".getBytes());
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smilPart.setContentLocation("smil.xml".getBytes());
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smilPart.setContentType(ContentType.APP_SMIL.getBytes());
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smilPart.setData(out.toByteArray());
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body.addPart(0, smilPart);
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req.setBody(body);
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req.setMessageSize(size);
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req.setMessageClass(PduHeaders.MESSAGE_CLASS_PERSONAL_STR.getBytes());
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req.setExpiry(7 * 24 * 60 * 60);
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try {
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req.setPriority(PduHeaders.PRIORITY_NORMAL);
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req.setDeliveryReport(PduHeaders.VALUE_NO);
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req.setReadReport(PduHeaders.VALUE_NO);
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} catch (InvalidHeaderValueException e) {}
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return req;
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}
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private long getPartSize(PduPart part) {
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return part.getName().length + part.getContentLocation().length +
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part.getContentType().length + part.getData().length +
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part.getContentId().length;
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}
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private 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 (recipient != null) {
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ApplicationContext.getInstance(context).messageNotifier.notifyMessageDeliveryFailed(context, recipient, threadId);
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}
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}
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private String getMyNumber(Context context) throws UndeliverableMessageException {
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try {
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return Utils.getMyPhoneNumber(context);
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} catch (SecurityException e) {
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throw new UndeliverableMessageException(e);
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}
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}
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public static class Factory implements Job.Factory<MmsSendJob> {
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@Override
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public @NonNull MmsSendJob create(@NonNull Parameters parameters, @NonNull Data data) {
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return new MmsSendJob(parameters, data.getLong(KEY_MESSAGE_ID));
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}
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}
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}
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