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Code Issues Releases Wiki Activity

core/base: Implement CancelAuthorization message.

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This commit is contained in:
Andrew Kozlik 2020-08-03 18:16:12 +02:00 committed by Andrew Kozlik
parent 8bcb3d8fb6
commit 292d909235
1 changed files with 17 additions and 0 deletions
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17
core/src/apps/base.py
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@ -21,6 +21,7 @@ if False:
from trezor.messages.LockDevice import LockDevice
from trezor.messages.Ping import Ping
from trezor.messages.DoPreauthorized import DoPreauthorized
from trezor.messages.CancelAuthorization import CancelAuthorization
if False:
@ -154,6 +155,21 @@ def set_authorization(authorization: Authorization) -> None:
storage.cache.set(storage.cache.APP_BASE_AUTHORIZATION, authorization)
async def handle_CancelAuthorization(
ctx: wire.Context, msg: CancelAuthorization
) -> protobuf.MessageType:
authorization = storage.cache.get(
storage.cache.APP_BASE_AUTHORIZATION
) # type: Authorization
if not authorization:
raise wire.ProcessError("No preauthorized operation")
authorization.__del__()
storage.cache.delete(storage.cache.APP_BASE_AUTHORIZATION)
return Success(message="Authorization cancelled")
ALLOW_WHILE_LOCKED = (
MessageType.Initialize,
MessageType.GetFeatures,
@ -235,5 +251,6 @@ def boot() -> None:
wire.register(MessageType.LockDevice, handle_LockDevice)
wire.register(MessageType.Ping, handle_Ping)
wire.register(MessageType.DoPreauthorized, handle_DoPreauthorized)
wire.register(MessageType.CancelAuthorization, handle_CancelAuthorization)
workflow.idle_timer.set(storage.device.get_autolock_delay_ms(), lock_device)