hide the source on the envelope

SignalServiceKit/src/Messages/OWSMessageSender.m

@@ -1281,10 +1281,8 @@ NSString *const OWSMessageSenderRateLimitedException = @"RateLimitedException";
         NSDictionary *signalMessageInfo = deviceMessages.firstObject;
         SSKProtoEnvelopeType type = ((NSNumber *)signalMessageInfo[@"type"]).integerValue;
         uint64_t timestamp = message.timestamp;
-//        NSString *senderID = type == SSKProtoEnvelopeTypeUnidentifiedSender ? @"" : userHexEncodedPublicKey;
-//        uint32_t senderDeviceID = type == SSKProtoEnvelopeTypeUnidentifiedSender ? 0 : OWSDevicePrimaryDeviceId;
-        NSString *senderID = userHexEncodedPublicKey;
-        uint32_t senderDeviceID = OWSDevicePrimaryDeviceId;
+        NSString *senderID = type == SSKProtoEnvelopeTypeUnidentifiedSender ? @"" : userHexEncodedPublicKey;
+        uint32_t senderDeviceID = type == SSKProtoEnvelopeTypeUnidentifiedSender ? 0 : OWSDevicePrimaryDeviceId;
         NSString *content = signalMessageInfo[@"content"];
         NSString *recipientID = signalMessageInfo[@"destination"];
         uint64_t ttl = ((NSNumber *)signalMessageInfo[@"ttl"]).unsignedIntegerValue;