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prepareMessageMedia before we encrypt

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and fail more nicely when pdu composition fails

// FREEBIE

Closes #2338
This commit is contained in:
Jake McGinty 2015-01-13 09:40:29 -10:00 committed by Moxie Marlinspike
parent 156cb4034e
commit d41efdbd1c
2 changed files with 16 additions and 5 deletions
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7
src/org/thoughtcrime/securesms/crypto/MmsCipher.java
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@ -8,6 +8,7 @@ import org.thoughtcrime.securesms.protocol.WirePrefix;
import org.thoughtcrime.securesms.recipients.RecipientFactory;
import org.thoughtcrime.securesms.recipients.RecipientFormattingException;
import org.thoughtcrime.securesms.recipients.Recipients;
import org.thoughtcrime.securesms.transport.UndeliverableMessageException;
import org.thoughtcrime.securesms.util.Util;
import org.whispersystems.libaxolotl.DuplicateMessageException;
import org.whispersystems.libaxolotl.InvalidMessageException;
@ -84,7 +85,7 @@ public class MmsCipher {
}
public SendReq encrypt(Context context, SendReq message)
throws NoSessionException, RecipientFormattingException
throws NoSessionException, RecipientFormattingException, UndeliverableMessageException
{
EncodedStringValue[] encodedRecipient = message.getTo();
String recipientString = encodedRecipient[0].getString();
@ -92,6 +93,10 @@ public class MmsCipher {
long recipientId = recipients.getPrimaryRecipient().getRecipientId();
byte[] pduBytes = new PduComposer(context, message).make();
if (pduBytes == null) {
throw new UndeliverableMessageException("PDU composition failed, null payload");
}
if (!axolotlStore.containsSession(recipientId, PushAddress.DEFAULT_DEVICE_ID)) {
throw new NoSessionException("No session for: " + recipientId);
}

14
src/org/thoughtcrime/securesms/jobs/MmsSendJob.java
View File

@ -149,6 +149,8 @@ public class MmsSendJob extends SendJob {
String number = ((TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE)).getLine1Number();
boolean upgradedSecure = false;
prepareMessageMedia(masterSecret, message, MediaConstraints.MMS_CONSTRAINTS, true);
if (MmsDatabase.Types.isSecureType(message.getDatabaseMessageBox())) {
message = getEncryptedMessage(masterSecret, message);
upgradedSecure = true;
@ -158,10 +160,14 @@ public class MmsSendJob extends SendJob {
message.setFrom(new EncodedStringValue(number));
}
prepareMessageMedia(masterSecret, message, MediaConstraints.MMS_CONSTRAINTS, true);
try {
OutgoingMmsConnection connection = new OutgoingMmsConnection(context, radio.getApnInformation(), new PduComposer(context, message).make());
byte[] pdu = new PduComposer(context, message).make();
if (pdu == null) {
throw new UndeliverableMessageException("PDU composition failed, null payload");
}
OutgoingMmsConnection connection = new OutgoingMmsConnection(context, radio.getApnInformation(), pdu);
SendConf conf = connection.send(usingMmsRadio, useProxy);
if (conf == null) {
@ -179,7 +185,7 @@ public class MmsSendJob extends SendJob {
}
private SendReq getEncryptedMessage(MasterSecret masterSecret, SendReq pdu)
throws InsecureFallbackApprovalException
throws InsecureFallbackApprovalException, UndeliverableMessageException
{
try {
MmsCipher cipher = new MmsCipher(new TextSecureAxolotlStore(context, masterSecret));