async def ensure_sdcard(ctx: wire.GenericContext,
ensure_filesystem: bool = True) -> None:
"""Ensure a SD card is ready for use.
This function runs the UI flow needed to ask the user to insert a SD card if there
isn't one.
If `ensure_filesystem` is True (the default), it also tries to mount the SD card
filesystem, and allows the user to format the card if a filesystem cannot be
mounted.
"""
while not sdcard.is_present():
if not await insert_card_dialog(ctx):
raise SdCardUnavailable("SD card required.")
if not ensure_filesystem:
return
while True:
try:
try:
with sdcard.filesystem(mounted=False):
fatfs.mount()
except fatfs.NoFilesystem:
# card not formatted. proceed out of the except clause
pass
else:
# no error when mounting
return
if not await format_card_dialog(ctx):
raise SdCardUnavailable("SD card not formatted.")
# Proceed to formatting. Failure is caught by the outside OSError handler
with sdcard.filesystem(mounted=False):
fatfs.mkfs()
fatfs.mount()
fatfs.setlabel("TREZOR")
# format and mount succeeded
return
except OSError:
# formatting failed, or generic I/O error (SD card power-on failed)
if not await sd_problem_dialog(ctx):
raise SdCardUnavailable("Error accessing SD card.")
async def ensure_sdcard(
ctx: wire.GenericContext, ensure_filesystem: bool = True
) -> None:
"""Ensure a SD card is ready for use.
This function runs the UI flow needed to ask the user to insert a SD card if there
isn't one.
If `ensure_filesystem` is True (the default), it also tries to mount the SD card
filesystem, and allows the user to format the card if a filesystem cannot be
mounted.
"""
while not sdcard.is_present():
if not await insert_card_dialog(ctx):
raise SdCardUnavailable("SD card required.")
if not ensure_filesystem:
return
while True:
try:
with sdcard.filesystem(mounted=False):
fatfs.mount()
# Mount succeeded, filesystem is OK
return
except OSError:
# Mount failed. Handle the problem outside except-clause
pass
if not await format_card_dialog(ctx):
raise SdCardUnavailable("SD card not formatted.")
try:
with sdcard.filesystem(mounted=False):
fatfs.mkfs()
fatfs.mount()
fatfs.setlabel("TREZOR")
# mkfs and mount succeeded
return
except OSError:
pass
# allow retry if we get as far as here
if not await sd_problem_dialog(ctx):
raise SdCardUnavailable("Problem formatting SD card.")
def get_features() -> Features:
f = Features(
vendor="trezor.io",
language="en-US",
major_version=utils.VERSION_MAJOR,
minor_version=utils.VERSION_MINOR,
patch_version=utils.VERSION_PATCH,
revision=utils.GITREV.encode(),
model=utils.MODEL,
device_id=storage.device.get_device_id(),
label=storage.device.get_label(),
pin_protection=config.has_pin(),
unlocked=config.is_unlocked(),
passphrase_protection=storage.device.is_passphrase_enabled(),
)
if utils.BITCOIN_ONLY:
f.capabilities = [
Capability.Bitcoin,
Capability.Crypto,
Capability.Shamir,
Capability.ShamirGroups,
Capability.PassphraseEntry,
]
else:
f.capabilities = [
Capability.Bitcoin,
Capability.Bitcoin_like,
Capability.Binance,
Capability.Cardano,
Capability.Crypto,
Capability.EOS,
Capability.Ethereum,
Capability.Lisk,
Capability.Monero,
Capability.NEM,
Capability.Ripple,
Capability.Stellar,
Capability.Tezos,
Capability.U2F,
Capability.Shamir,
Capability.ShamirGroups,
Capability.PassphraseEntry,
]
f.sd_card_present = sdcard.is_present()
f.initialized = storage.device.is_initialized()
# private fields:
if config.is_unlocked():
f.needs_backup = storage.device.needs_backup()
f.unfinished_backup = storage.device.unfinished_backup()
f.no_backup = storage.device.no_backup()
f.flags = storage.device.get_flags()
f.recovery_mode = storage.recovery.is_in_progress()
f.backup_type = mnemonic.get_type()
f.sd_protection = storage.sd_salt.is_enabled()
f.wipe_code_protection = config.has_wipe_code()
f.passphrase_always_on_device = storage.device.get_passphrase_always_on_device(
)
f.safety_checks = safety_checks.read_setting()
f.auto_lock_delay_ms = storage.device.get_autolock_delay_ms()
f.display_rotation = storage.device.get_rotation()
f.experimental_features = storage.device.get_experimental_features()
return f
def get_features() -> Features:
f = Features()
f.vendor = "trezor.io"
f.language = "en-US"
f.major_version = utils.VERSION_MAJOR
f.minor_version = utils.VERSION_MINOR
f.patch_version = utils.VERSION_PATCH
f.revision = utils.GITREV.encode()
f.model = utils.MODEL
f.device_id = storage.device.get_device_id()
f.label = storage.device.get_label()
f.pin_protection = config.has_pin()
f.pin_cached = config.is_unlocked()
f.passphrase_protection = storage.device.is_passphrase_enabled()
if utils.BITCOIN_ONLY:
f.capabilities = [
Capability.Bitcoin,
Capability.Crypto,
Capability.Shamir,
Capability.ShamirGroups,
Capability.PassphraseEntry,
]
else:
f.capabilities = [
Capability.Bitcoin,
Capability.Bitcoin_like,
Capability.Binance,
Capability.Cardano,
Capability.Crypto,
Capability.EOS,
Capability.Ethereum,
Capability.Lisk,
Capability.Monero,
Capability.NEM,
Capability.Ripple,
Capability.Stellar,
Capability.Tezos,
Capability.U2F,
Capability.Shamir,
Capability.ShamirGroups,
Capability.PassphraseEntry,
]
f.sd_card_present = sdcard.is_present()
# private fields:
if config.is_unlocked():
# While this is technically not private, we can't reliably find the value while
# locked. Instead of sending always False, we choose to not send it.
f.initialized = storage.is_initialized()
f.needs_backup = storage.device.needs_backup()
f.unfinished_backup = storage.device.unfinished_backup()
f.no_backup = storage.device.no_backup()
f.flags = storage.device.get_flags()
f.recovery_mode = storage.recovery.is_in_progress()
f.backup_type = mnemonic.get_type()
f.sd_protection = storage.sd_salt.is_enabled()
f.wipe_code_protection = config.has_wipe_code()
f.passphrase_always_on_device = storage.device.get_passphrase_always_on_device(
)
return f
def get_features() -> Features:
import storage.recovery
import storage.sd_salt
import storage # workaround for https://github.com/microsoft/pyright/issues/2685
from trezor import sdcard
from trezor.enums import Capability
from trezor.messages import Features
from apps.common import mnemonic, safety_checks
f = Features(
vendor="trezor.io",
language="en-US",
major_version=utils.VERSION_MAJOR,
minor_version=utils.VERSION_MINOR,
patch_version=utils.VERSION_PATCH,
revision=utils.SCM_REVISION,
model=utils.MODEL,
device_id=storage.device.get_device_id(),
label=storage.device.get_label(),
pin_protection=config.has_pin(),
unlocked=config.is_unlocked(),
)
if utils.BITCOIN_ONLY:
f.capabilities = [
Capability.Bitcoin,
Capability.Crypto,
Capability.Shamir,
Capability.ShamirGroups,
Capability.PassphraseEntry,
]
else:
f.capabilities = [
Capability.Bitcoin,
Capability.Bitcoin_like,
Capability.Binance,
Capability.Cardano,
Capability.Crypto,
Capability.EOS,
Capability.Ethereum,
Capability.Monero,
Capability.NEM,
Capability.Ripple,
Capability.Stellar,
Capability.Tezos,
Capability.U2F,
Capability.Shamir,
Capability.ShamirGroups,
Capability.PassphraseEntry,
]
f.sd_card_present = sdcard.is_present()
f.initialized = storage.device.is_initialized()
# private fields:
if config.is_unlocked():
# passphrase_protection is private, see #1807
f.passphrase_protection = storage.device.is_passphrase_enabled()
f.needs_backup = storage.device.needs_backup()
f.unfinished_backup = storage.device.unfinished_backup()
f.no_backup = storage.device.no_backup()
f.flags = storage.device.get_flags()
f.recovery_mode = storage.recovery.is_in_progress()
f.backup_type = mnemonic.get_type()
f.sd_protection = storage.sd_salt.is_enabled()
f.wipe_code_protection = config.has_wipe_code()
f.passphrase_always_on_device = storage.device.get_passphrase_always_on_device()
f.safety_checks = safety_checks.read_setting()
f.auto_lock_delay_ms = storage.device.get_autolock_delay_ms()
f.display_rotation = storage.device.get_rotation()
f.experimental_features = storage.device.get_experimental_features()
return f
