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Make delivery receipts work correctly on CDMA networks

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Fixes #7646
This commit is contained in:
Moxie Marlinspike 2018-04-06 09:41:11 -07:00
parent d8a6fcf979
commit 8bec5a96f5
1 changed files with 16 additions and 1 deletions
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17
src/org/thoughtcrime/securesms/service/SmsDeliveryListener.java
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@ -7,6 +7,7 @@ import android.telephony.SmsMessage;
import android.util.Log;
import org.thoughtcrime.securesms.ApplicationContext;
import org.thoughtcrime.securesms.database.SmsDatabase;
import org.thoughtcrime.securesms.jobs.SmsSentJob;
import org.whispersystems.jobqueue.JobManager;
@ -43,7 +44,21 @@ public class SmsDeliveryListener extends BroadcastReceiver {
break;
}
jobManager.add(new SmsSentJob(context, messageId, DELIVERED_SMS_ACTION, message.getStatus()));
int status = message.getStatus();
Log.w(TAG, "Original status: " + status);
// Note: https://developer.android.com/reference/android/telephony/SmsMessage.html#getStatus()
// " CDMA: For not interfering with status codes from GSM, the value is shifted to the bits 31-16"
// Note: https://stackoverflow.com/a/33240109
if ("3gpp2".equals(intent.getStringExtra("format"))) {
Log.w(TAG, "Correcting for CDMA delivery receipt...");
if (status >> 24 <= 0) status = SmsDatabase.Status.STATUS_COMPLETE;
else if (status >> 24 == 2) status = SmsDatabase.Status.STATUS_PENDING;
else if (status >> 24 == 3) status = SmsDatabase.Status.STATUS_FAILED;
}
jobManager.add(new SmsSentJob(context, messageId, DELIVERED_SMS_ACTION, status));
break;
default:
Log.w(TAG, "Unknown action: " + intent.getAction());