style(core): use relative imports everywhere

except Monero, which has a rather complex structure and I don't want to
search&replace mess with it in case some of the things break memory
layout

core/src/apps/binance/get_address.py

@@ -1,11 +1,12 @@
 from trezor.messages.BinanceAddress import BinanceAddress
 from trezor.messages.BinanceGetAddress import BinanceGetAddress
 
-from apps.binance import CURVE, SLIP44_ID, helpers
 from apps.common import paths
 from apps.common.keychain import Keychain, with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
 
+from . import CURVE, SLIP44_ID, helpers
+
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)
 async def get_address(ctx, msg: BinanceGetAddress, keychain: Keychain):

core/src/apps/binance/get_public_key.py

@@ -1,10 +1,11 @@
 from trezor.messages.BinanceGetPublicKey import BinanceGetPublicKey
 from trezor.messages.BinancePublicKey import BinancePublicKey
 
-from apps.binance import CURVE, SLIP44_ID, helpers
 from apps.common import layout, paths
 from apps.common.keychain import Keychain, with_slip44_keychain
 
+from . import CURVE, SLIP44_ID, helpers
+
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)
 async def get_public_key(ctx, msg: BinanceGetPublicKey, keychain: Keychain):

core/src/apps/binance/sign_tx.py

@@ -8,10 +8,11 @@ from trezor.messages.BinanceSignedTx import BinanceSignedTx
 from trezor.messages.BinanceTransferMsg import BinanceTransferMsg
 from trezor.messages.BinanceTxRequest import BinanceTxRequest
 
-from apps.binance import CURVE, SLIP44_ID, helpers, layout
 from apps.common import paths
 from apps.common.keychain import Keychain, with_slip44_keychain
 
+from . import CURVE, SLIP44_ID, helpers, layout
+
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)
 async def sign_tx(ctx, envelope, keychain: Keychain):

core/src/apps/eos/actions/__init__.py

@@ -3,8 +3,8 @@ from trezor.messages.EosTxActionAck import EosTxActionAck
 from trezor.messages.EosTxActionRequest import EosTxActionRequest
 from trezor.utils import HashWriter
 
-from apps.eos import helpers, writers
-from apps.eos.actions import layout
+from .. import helpers, writers
+from . import layout
 
 if False:
     from trezor import wire

core/src/apps/eos/actions/layout.py

@@ -7,8 +7,8 @@ from trezor.ui.scroll import Paginated
 from trezor.ui.text import Text
 from trezor.utils import chunks
 
-from apps.eos import helpers
-from apps.eos.layout import require_confirm
+from .. import helpers
+from ..layout import require_confirm
 
 if False:
     from typing import List

core/src/apps/eos/get_public_key.py

@@ -5,9 +5,10 @@ from trezor.messages.EosPublicKey import EosPublicKey
 
 from apps.common import paths
 from apps.common.keychain import Keychain, with_slip44_keychain
-from apps.eos import CURVE, SLIP44_ID
-from apps.eos.helpers import public_key_to_wif, validate_full_path
-from apps.eos.layout import require_get_public_key
+
+from . import CURVE, SLIP44_ID
+from .helpers import public_key_to_wif, validate_full_path
+from .layout import require_get_public_key
 
 if False:
     from typing import Tuple

core/src/apps/eos/sign_tx.py

@@ -9,10 +9,11 @@ from trezor.utils import HashWriter
 
 from apps.common import paths
 from apps.common.keychain import Keychain, with_slip44_keychain
-from apps.eos import CURVE, SLIP44_ID, writers
-from apps.eos.actions import process_action
-from apps.eos.helpers import base58_encode, validate_full_path
-from apps.eos.layout import require_sign_tx
+
+from . import CURVE, SLIP44_ID, writers
+from .actions import process_action
+from .helpers import base58_encode, validate_full_path
+from .layout import require_sign_tx
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE)

core/src/apps/ethereum/address.py

@@ -3,7 +3,8 @@ from ubinascii import unhexlify
 from trezor import wire
 
 from apps.common import HARDENED, paths
-from apps.ethereum import networks
+
+from . import networks
 
 
 """

core/src/apps/ethereum/get_address.py

@@ -4,9 +4,10 @@ from trezor.messages.EthereumAddress import EthereumAddress
 
 from apps.common import paths
 from apps.common.layout import address_n_to_str, show_address, show_qr
-from apps.ethereum import CURVE, networks
-from apps.ethereum.address import address_from_bytes, validate_full_path
-from apps.ethereum.keychain import with_keychain_from_path
+
+from . import CURVE, networks
+from .address import address_from_bytes, validate_full_path
+from .keychain import with_keychain_from_path
 
 
 @with_keychain_from_path

core/src/apps/ethereum/get_public_key.py

@@ -2,8 +2,9 @@ from trezor.messages.EthereumPublicKey import EthereumPublicKey
 from trezor.messages.HDNodeType import HDNodeType
 
 from apps.common import coins, layout, paths
-from apps.ethereum import CURVE, address
-from apps.ethereum.keychain import with_keychain_from_path
+
+from . import CURVE, address
+from .keychain import with_keychain_from_path
 
 
 @with_keychain_from_path

core/src/apps/ethereum/layout.py

@@ -8,8 +8,9 @@ from trezor.utils import chunks
 
 from apps.common.confirm import require_confirm, require_hold_to_confirm
 from apps.common.layout import split_address
-from apps.ethereum import networks, tokens
-from apps.ethereum.address import address_from_bytes
+
+from . import networks, tokens
+from .address import address_from_bytes
 
 
 async def require_confirm_tx(ctx, to_bytes, value, chain_id, token=None, tx_type=None):

core/src/apps/ethereum/sign_message.py

@@ -5,8 +5,9 @@ from trezor.utils import HashWriter
 
 from apps.common import paths
 from apps.common.signverify import require_confirm_sign_message
-from apps.ethereum import CURVE, address
-from apps.ethereum.keychain import with_keychain_from_path
+
+from . import CURVE, address
+from .keychain import with_keychain_from_path
 
 
 def message_digest(message):

core/src/apps/ethereum/sign_tx.py

@@ -8,14 +8,11 @@ from trezor.messages.EthereumTxRequest import EthereumTxRequest
 from trezor.utils import HashWriter
 
 from apps.common import paths
-from apps.ethereum import CURVE, address, tokens
-from apps.ethereum.address import validate_full_path
-from apps.ethereum.keychain import with_keychain_from_chain_id
-from apps.ethereum.layout import (
-    require_confirm_data,
-    require_confirm_fee,
-    require_confirm_tx,
-)
+
+from . import CURVE, address, tokens
+from .address import validate_full_path
+from .keychain import with_keychain_from_chain_id
+from .layout import require_confirm_data, require_confirm_fee, require_confirm_tx
 
 # maximum supported chain id
 MAX_CHAIN_ID = 2147483629

core/src/apps/ethereum/verify_message.py

@@ -4,8 +4,9 @@ from trezor.crypto.hashlib import sha3_256
 from trezor.messages.Success import Success
 
 from apps.common.signverify import require_confirm_verify_message
-from apps.ethereum.address import address_from_bytes, bytes_from_address
-from apps.ethereum.sign_message import message_digest
+
+from .address import address_from_bytes, bytes_from_address
+from .sign_message import message_digest
 
 
 async def verify_message(ctx, msg):

core/src/apps/lisk/get_address.py

@@ -3,8 +3,8 @@ from trezor.messages.LiskAddress import LiskAddress
 from apps.common import paths
 from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
-from apps.lisk import CURVE, SLIP44_ID
 
+from . import CURVE, SLIP44_ID
 from .helpers import get_address_from_public_key, validate_full_path
 
 

core/src/apps/lisk/get_public_key.py

@@ -2,8 +2,9 @@ from trezor.messages.LiskPublicKey import LiskPublicKey
 
 from apps.common import layout, paths
 from apps.common.keychain import with_slip44_keychain
-from apps.lisk import CURVE, SLIP44_ID
-from apps.lisk.helpers import validate_full_path
+
+from . import CURVE, SLIP44_ID
+from .helpers import validate_full_path
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)

core/src/apps/lisk/sign_message.py

@@ -7,8 +7,9 @@ from apps.common import paths
 from apps.common.keychain import with_slip44_keychain
 from apps.common.signverify import require_confirm_sign_message
 from apps.common.writers import write_bitcoin_varint
-from apps.lisk import CURVE, SLIP44_ID
-from apps.lisk.helpers import validate_full_path
+
+from . import CURVE, SLIP44_ID
+from .helpers import validate_full_path
 
 
 def message_digest(message):

core/src/apps/lisk/sign_tx.py

@@ -9,8 +9,9 @@ from trezor.utils import HashWriter
 
 from apps.common import paths
 from apps.common.keychain import with_slip44_keychain
-from apps.lisk import CURVE, SLIP44_ID, layout
-from apps.lisk.helpers import get_address_from_public_key, validate_full_path
+
+from . import CURVE, SLIP44_ID, layout
+from .helpers import get_address_from_public_key, validate_full_path
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)

core/src/apps/management/backup_device.py

@@ -4,7 +4,8 @@ from trezor import wire
 from trezor.messages.Success import Success
 
 from apps.common import mnemonic
-from apps.management.reset_device import backup_seed, layout
+
+from .reset_device import backup_seed, layout
 
 
 async def backup_device(ctx, msg):

core/src/apps/management/recovery_device/__init__.py

@@ -13,10 +13,8 @@ from apps.common.request_pin import (
     request_pin_and_sd_salt,
     request_pin_confirm,
 )
-from apps.management.recovery_device.homescreen import (
-    recovery_homescreen,
-    recovery_process,
-)
+
+from .homescreen import recovery_homescreen, recovery_process
 
 if False:
     from trezor.messages.RecoveryDevice import RecoveryDevice

core/src/apps/management/recovery_device/homescreen.py

@@ -12,10 +12,9 @@ from trezor.messages.Success import Success
 from apps.common import mnemonic
 from apps.common.layout import show_success
 from apps.homescreen.homescreen import homescreen
-from apps.management import backup_types
-from apps.management.recovery_device import layout
 
-from . import recover
+from .. import backup_types
+from . import layout, recover
 
 if False:
     from typing import Optional, Tuple

core/src/apps/management/recovery_device/layout.py

@@ -9,8 +9,8 @@ from trezor.ui.word_select import WordSelector
 from apps.common import button_request
 from apps.common.confirm import confirm, info_confirm, require_confirm
 from apps.common.layout import show_success, show_warning
-from apps.management import backup_types
 
+from .. import backup_types
 from . import word_validity
 from .keyboard_bip39 import Bip39Keyboard
 from .keyboard_slip39 import Slip39Keyboard

core/src/apps/management/recovery_device/recover.py

@@ -3,7 +3,7 @@ import storage.recovery_shares
 from trezor.crypto import bip39, slip39
 from trezor.errors import MnemonicError
 
-from apps.management import backup_types
+from .. import backup_types
 
 if False:
     from trezor.messages.ResetDevice import EnumTypeBackupType

core/src/apps/management/recovery_device/word_validity.py

@@ -1,7 +1,7 @@
 import storage.recovery
 from trezor.messages import BackupType
 
-from apps.management.recovery_device import recover
+from . import recover
 
 if False:
     from typing import List, Optional

core/src/apps/management/reset_device/__init__.py

@@ -8,9 +8,9 @@ from trezor.messages.EntropyRequest import EntropyRequest
 from trezor.messages.Success import Success
 from trezor.pin import pin_to_int
 
-from apps.management import backup_types
-from apps.management.change_pin import request_pin_confirm
-from apps.management.reset_device import layout
+from .. import backup_types
+from ..change_pin import request_pin_confirm
+from . import layout
 
 if __debug__:
     from apps import debug

core/src/apps/nem/get_address.py

@@ -3,9 +3,10 @@ from trezor.messages.NEMAddress import NEMAddress
 from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
 from apps.common.paths import validate_path
-from apps.nem import CURVE, SLIP44_ID
-from apps.nem.helpers import check_path, get_network_str
-from apps.nem.validators import validate_network
+
+from . import CURVE, SLIP44_ID
+from .helpers import check_path, get_network_str
+from .validators import validate_network
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)

core/src/apps/nem/sign_tx.py

@@ -6,9 +6,10 @@ from trezor.messages.NEMSignTx import NEMSignTx
 from apps.common import seed
 from apps.common.keychain import with_slip44_keychain
 from apps.common.paths import validate_path
-from apps.nem import CURVE, SLIP44_ID, mosaic, multisig, namespace, transfer
-from apps.nem.helpers import NEM_HASH_ALG, check_path
-from apps.nem.validators import validate
+
+from . import CURVE, SLIP44_ID, mosaic, multisig, namespace, transfer
+from .helpers import NEM_HASH_ALG, check_path
+from .validators import validate
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)

core/src/apps/ripple/get_address.py

@@ -4,7 +4,8 @@ from trezor.messages.RippleGetAddress import RippleGetAddress
 from apps.common import paths
 from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
-from apps.ripple import CURVE, SLIP44_ID, helpers
+
+from . import CURVE, SLIP44_ID, helpers
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)

core/src/apps/ripple/sign_tx.py

@@ -7,8 +7,9 @@ from trezor.wire import ProcessError
 
 from apps.common import paths
 from apps.common.keychain import with_slip44_keychain
-from apps.ripple import CURVE, SLIP44_ID, helpers, layout
-from apps.ripple.serialize import serialize
+
+from . import CURVE, SLIP44_ID, helpers, layout
+from .serialize import serialize
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)

core/src/apps/stellar/get_address.py

@@ -4,7 +4,8 @@ from trezor.messages.StellarGetAddress import StellarGetAddress
 from apps.common import paths, seed
 from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
-from apps.stellar import CURVE, SLIP44_ID, helpers
+
+from . import CURVE, SLIP44_ID, helpers
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)

core/src/apps/stellar/layout.py

@@ -3,7 +3,8 @@ from trezor.messages import ButtonRequestType
 from trezor.ui.text import Text
 
 from apps.common.confirm import require_confirm, require_hold_to_confirm
-from apps.stellar import consts
+
+from . import consts
 
 
 async def require_confirm_init(

core/src/apps/stellar/operations/__init__.py

@@ -1,5 +1,5 @@
-from apps.stellar import consts, writers
-from apps.stellar.operations import layout, serialize
+from .. import consts, writers
+from . import layout, serialize
 
 
 async def process_operation(ctx, w, op):

core/src/apps/stellar/operations/layout.py

@@ -16,8 +16,8 @@ from trezor.messages.StellarSetOptionsOp import StellarSetOptionsOp
 from trezor.ui.text import Text
 from trezor.wire import ProcessError
 
-from apps.stellar import consts, helpers
-from apps.stellar.layout import format_amount, require_confirm, split, trim_to_rows, ui
+from .. import consts, helpers
+from ..layout import format_amount, require_confirm, split, trim_to_rows, ui
 
 
 async def confirm_source_account(ctx, source_account: bytes):

core/src/apps/stellar/operations/serialize.py

@@ -12,7 +12,7 @@ from trezor.messages.StellarPaymentOp import StellarPaymentOp
 from trezor.messages.StellarSetOptionsOp import StellarSetOptionsOp
 from trezor.wire import ProcessError
 
-from apps.stellar import consts, writers
+from .. import consts, writers
 
 
 def write_account_merge_op(w, msg: StellarAccountMergeOp):

core/src/apps/stellar/sign_tx.py

@@ -9,8 +9,9 @@ from trezor.wire import ProcessError
 
 from apps.common import paths, seed
 from apps.common.keychain import with_slip44_keychain
-from apps.stellar import CURVE, SLIP44_ID, consts, helpers, layout, writers
-from apps.stellar.operations import process_operation
+
+from . import CURVE, SLIP44_ID, consts, helpers, layout, writers
+from .operations import process_operation
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)

core/src/apps/tezos/get_address.py

@@ -4,7 +4,8 @@ from trezor.messages.TezosAddress import TezosAddress
 from apps.common import paths, seed
 from apps.common.keychain import with_slip44_keychain
 from apps.common.layout import address_n_to_str, show_address, show_qr
-from apps.tezos import CURVE, SLIP44_ID, helpers
+
+from . import CURVE, SLIP44_ID, helpers
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)

core/src/apps/tezos/get_public_key.py

@@ -7,7 +7,8 @@ from trezor.utils import chunks
 from apps.common import paths, seed
 from apps.common.confirm import require_confirm
 from apps.common.keychain import with_slip44_keychain
-from apps.tezos import CURVE, SLIP44_ID, helpers
+
+from . import CURVE, SLIP44_ID, helpers
 
 
 @with_slip44_keychain(SLIP44_ID, CURVE, allow_testnet=True)

core/src/apps/tezos/layout.py

@@ -6,7 +6,8 @@ from trezor.ui.text import Text
 from trezor.utils import chunks
 
 from apps.common.confirm import require_confirm, require_hold_to_confirm
-from apps.tezos.helpers import TEZOS_AMOUNT_DECIMALS
+
+from .helpers import TEZOS_AMOUNT_DECIMALS
 
 
 async def require_confirm_tx(ctx, to, value):

core/src/apps/tezos/sign_tx.py

@@ -9,7 +9,8 @@ from trezor.messages.TezosSignedTx import TezosSignedTx
 from apps.common import paths
 from apps.common.keychain import with_slip44_keychain
 from apps.common.writers import write_bytes_unchecked, write_uint8, write_uint32_be
-from apps.tezos import CURVE, SLIP44_ID, helpers, layout
+
+from . import CURVE, SLIP44_ID, helpers, layout
 
 PROPOSAL_LENGTH = const(32)
 

core/src/apps/webauthn/__init__.py

@@ -1,7 +1,7 @@
 from trezor import loop, wire
 from trezor.messages import MessageType
 
-from apps.webauthn.fido2 import handle_reports
+from .fido2 import handle_reports
 
 
 def boot() -> None:

core/src/apps/webauthn/add_resident_credential.py

@@ -5,9 +5,10 @@ from trezor.messages.WebAuthnAddResidentCredential import WebAuthnAddResidentCre
 from trezor.ui.text import Text
 
 from apps.common.confirm import require_confirm
-from apps.webauthn.confirm import ConfirmContent, ConfirmInfo
-from apps.webauthn.credential import Fido2Credential
-from apps.webauthn.resident_credentials import store_resident_credential
+
+from .confirm import ConfirmContent, ConfirmInfo
+from .credential import Fido2Credential
+from .resident_credentials import store_resident_credential
 
 if False:
     from typing import Optional

core/src/apps/webauthn/confirm.py

@@ -23,7 +23,7 @@ class ConfirmInfo:
 
     def load_icon(self, rp_id_hash: bytes) -> None:
         from trezor import res
-        from apps.webauthn import knownapps
+        from . import knownapps
 
         fido_app = knownapps.by_rp_id_hash(rp_id_hash)
         if fido_app is not None and fido_app.icon is not None:

core/src/apps/webauthn/credential.py

@@ -8,7 +8,8 @@ from trezor.crypto import bip32, chacha20poly1305, der, hashlib, hmac, random
 from trezor.crypto.curve import ed25519, nist256p1
 
 from apps.common import HARDENED, cbor, seed
-from apps.webauthn import common
+
+from . import common
 
 if False:
     from typing import Iterable, Optional
@@ -258,7 +259,7 @@ class Fido2Credential(Credential):
         )
 
     def app_name(self) -> str:
-        from apps.webauthn import knownapps
+        from . import knownapps
 
         app = knownapps.by_rp_id_hash(self.rp_id_hash)
         if app is not None:
@@ -400,7 +401,7 @@ class U2fCredential(Credential):
         self.id = keypath + mac.digest()
 
     def app_name(self) -> str:
-        from apps.webauthn import knownapps
+        from . import knownapps
 
         app = knownapps.by_rp_id_hash(self.rp_id_hash)
         if app is not None:

core/src/apps/webauthn/fido2.py

@@ -14,18 +14,11 @@ from trezor.ui.text import Text
 
 from apps.base import set_homescreen
 from apps.common import cbor
-from apps.webauthn import common
-from apps.webauthn.confirm import ConfirmContent, ConfirmInfo
-from apps.webauthn.credential import (
-    CRED_ID_MAX_LENGTH,
-    Credential,
-    Fido2Credential,
-    U2fCredential,
-)
-from apps.webauthn.resident_credentials import (
-    find_by_rp_id_hash,
-    store_resident_credential,
-)
+
+from . import common
+from .confirm import ConfirmContent, ConfirmInfo
+from .credential import CRED_ID_MAX_LENGTH, Credential, Fido2Credential, U2fCredential
+from .resident_credentials import find_by_rp_id_hash, store_resident_credential
 
 if False:
     from typing import (
@@ -1481,7 +1474,7 @@ def cbor_make_credential(req: Cmd, dialog_mgr: DialogManager) -> Optional[Cmd]:
 def cbor_make_credential_process(
     req: Cmd, dialog_mgr: DialogManager
 ) -> Union[State, Cmd]:
-    from apps.webauthn import knownapps
+    from . import knownapps
 
     if not storage.device.is_initialized():
         if __debug__:
@@ -1588,7 +1581,7 @@ def cbor_make_credential_process(
 
 
 def use_self_attestation(rp_id_hash: bytes) -> bool:
-    from apps.webauthn import knownapps
+    from . import knownapps
 
     app = knownapps.by_rp_id_hash(rp_id_hash)
     if app is not None and app.use_self_attestation is not None:

core/src/apps/webauthn/list_resident_credentials.py

@@ -7,7 +7,8 @@ from trezor.messages.WebAuthnListResidentCredentials import (
 from trezor.ui.text import Text
 
 from apps.common.confirm import require_confirm
-from apps.webauthn import resident_credentials
+
+from . import resident_credentials
 
 
 async def list_resident_credentials(

core/src/apps/webauthn/remove_resident_credential.py

@@ -7,9 +7,10 @@ from trezor.messages.WebAuthnRemoveResidentCredential import (
 )
 
 from apps.common.confirm import require_confirm
-from apps.webauthn.confirm import ConfirmContent, ConfirmInfo
-from apps.webauthn.credential import Fido2Credential
-from apps.webauthn.resident_credentials import get_resident_credential
+
+from .confirm import ConfirmContent, ConfirmInfo
+from .credential import Fido2Credential
+from .resident_credentials import get_resident_credential
 
 if False:
     from typing import Optional

core/src/apps/webauthn/resident_credentials.py

@@ -3,7 +3,7 @@ from micropython import const
 import storage.resident_credentials
 from storage.resident_credentials import MAX_RESIDENT_CREDENTIALS
 
-from apps.webauthn.credential import Fido2Credential
+from .credential import Fido2Credential
 
 if False:
     from typing import Iterator, Optional