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tools: native_bt: handle InvalidTag exception #116

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Merged
JordanYates merged 2 commits into from
Feb 12, 2026
Merged

tools: native_bt: handle InvalidTag exception #116

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829ed0c
tools: native_bt: handle `InvalidTag` exception
JordanYates Feb 12, 2026
71b6dc9
rpc_wrappers: file_write_basic: print expected values
JordanYates Feb 12, 2026
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14 changes: 10 additions & 4 deletions src/infuse_iot/rpc_wrappers/file_write_basic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -89,12 +89,13 @@ def __init__(self, args):

with open(self.file, "rb") as f:
self.payload = f.read()
self._expected_crc = binascii.crc32(self.payload)

def auth_level(self):
return Auth.NETWORK

def request_struct(self):
return self.request(self.action, binascii.crc32(self.payload))
return self.request(self.action, self._expected_crc)

def data_payload(self):
print("Preparing for file upload...")
Expand All @@ -112,6 +113,11 @@ def handle_response(self, return_code, response):
if return_code != 0:
print(f"Failed to write file ({errno.strerror(-return_code)})")
return
print("File written")
print(f"\tLength: {response.recv_len}")
print(f"\t CRC: 0x{response.recv_crc:08x}")
if (response.recv_len != len(self.payload)) or (response.recv_crc != self._expected_crc):
print("Unexpected write contents")
print(f"\tLength: {response.recv_len} (Expected {len(self.payload)})")
print(f"\t CRC: 0x{response.recv_crc:08x} (Expected 0x{self._expected_crc:08x})")
else:
print("File written")
print(f"\tLength: {response.recv_len}")
print(f"\t CRC: 0x{response.recv_crc:08x}")
3 changes: 3 additions & 0 deletions src/infuse_iot/tools/native_bt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
from bleak.backends.characteristic import BleakGATTCharacteristic
from bleak.backends.device import BLEDevice
from bleak.backends.scanner import AdvertisementData
from cryptography.exceptions import InvalidTag

from infuse_iot.commands import InfuseCommand
from infuse_iot.common import InfuseBluetoothUUID, InfuseType
Expand Down Expand Up @@ -248,6 +249,8 @@ def simple_callback(self, device: BLEDevice, data: AdvertisementData):
self.unknown_networks.add(network_id)
Console.log_info(f"Unknown network 0x{network_id:06x}")
return
except InvalidTag as _e:
Console.log_info(f"Failed to decrypt packet from {device}")
self.bleak_mapping[hdr.device_id] = device

hop = HopReceived(
Expand Down