async def require_confirm_sign_identity(ctx, identity, challenge_visual):
lines = []
if challenge_visual:
lines.append(challenge_visual)
lines.append(ui.MONO)
lines.extend(chunks(serialize_identity_without_proto(identity), 18))
proto = identity.proto.upper() if identity.proto else "identity"
text = Text("Sign %s" % proto)
text.normal(*lines)
await require_confirm(ctx, text)
async def _require_confirm_paginated(ctx: wire.Context, header: str,
fields: List[str], per_page: int) -> None:
pages = []
for page in chunks(fields, per_page):
if header == "Arbitrary data":
text = Text(header, ui.ICON_WIPE, ui.RED)
else:
text = Text(header, ui.ICON_CONFIRM, ui.GREEN)
text.mono(*page)
pages.append(text)
await require_confirm(ctx, Paginated(pages),
ButtonRequestType.ConfirmOutput)
async def layout_reset_device(session_id, msg):
from trezor.ui.text import Text
from trezor.crypto import hashlib, random, bip39
from trezor.messages.EntropyRequest import EntropyRequest
from trezor.messages.Success import Success
from trezor.messages import FailureType
from trezor.messages import ButtonRequestType
from trezor.messages.wire_types import EntropyAck
from apps.common.request_pin import request_pin_twice
from apps.common.confirm import require_confirm
from apps.common import storage
if __debug__:
global internal_entropy
if msg.strength not in (128, 192, 256):
raise wire.FailureError(
FailureType.Other, 'Invalid strength (has to be 128, 192 or 256 bits)')
if storage.is_initialized():
raise wire.FailureError(
FailureType.UnexpectedMessage, 'Already initialized')
internal_entropy = random.bytes(32)
if msg.display_random:
entropy_lines = chunks(ubinascii.hexlify(internal_entropy), 16)
entropy_content = Text('Internal entropy', ui.ICON_RESET, *entropy_lines)
await require_confirm(session_id, entropy_content, ButtonRequestType.ResetDevice)
if msg.pin_protection:
pin = await request_pin_twice(session_id)
else:
pin = None
external_entropy_ack = await wire.call(session_id, EntropyRequest(), EntropyAck)
ctx = hashlib.sha256()
ctx.update(internal_entropy)
ctx.update(external_entropy_ack.entropy)
entropy = ctx.digest()
mnemonic = bip39.from_data(entropy[:msg.strength // 8])
await show_mnemonic_by_word(session_id, mnemonic)
storage.load_mnemonic(mnemonic)
storage.load_settings(pin=pin,
passphrase_protection=msg.passphrase_protection,
language=msg.language,
label=msg.label)
return Success(message='Initialized')
async def naive_pagination(
ctx, lines, title, icon=ui.ICON_RESET, icon_color=ui.ORANGE, per_page=5
):
from trezor.ui.confirm import CANCELLED, CONFIRMED, DEFAULT_CANCEL, DEFAULT_CONFIRM
if isinstance(lines, (list, tuple)):
lines = lines
else:
lines = list(chunks(lines, 16))
pages = paginate_lines(lines, per_page)
npages = len(pages)
cur_step = 0
code = ButtonRequestType.SignTx
iback = res.load(ui.ICON_BACK)
inext = res.load(ui.ICON_CLICK)
while cur_step <= npages:
text = pages[cur_step]
fst_page = cur_step == 0
lst_page = cur_step + 1 >= npages
cancel_btn = DEFAULT_CANCEL if fst_page else iback
cancel_style = ui.BTN_CANCEL if fst_page else ui.BTN_DEFAULT
confirm_btn = DEFAULT_CONFIRM if lst_page else inext
confirm_style = ui.BTN_CONFIRM if lst_page else ui.BTN_DEFAULT
paging = ("%d/%d" % (cur_step + 1, npages)) if npages > 1 else ""
content = Text("%s %s" % (title, paging), icon, icon_color=icon_color)
content.normal(*text)
reaction = await tx_dialog(
ctx,
code,
content,
cancel_btn,
confirm_btn,
cancel_style,
confirm_style,
(cur_step, npages),
)
if fst_page and reaction == CANCELLED:
return False
elif not lst_page and reaction == CONFIRMED:
cur_step += 1
elif lst_page and reaction == CONFIRMED:
return True
elif reaction == CANCELLED:
cur_step -= 1
elif reaction == CONFIRMED:
cur_step += 1
def _truncate_hex(
hex_data: str,
lines: int = TEXT_MAX_LINES,
width: int = MONO_HEX_PER_LINE,
middle: bool = False,
) -> Iterator[str]:
if len(hex_data) >= width * lines:
if middle:
hex_data = (hex_data[:lines * width // 2 - 1] + "..." +
hex_data[-lines * width // 2 + 2:])
else:
hex_data = hex_data[:(width * lines - 3)] + "..."
return chunks(hex_data, width)
async def _confirm_share_words(ctx, share_index, share_words, group_index=None):
# divide list into thirds, rounding up, so that chunking by `third` always yields
# three parts (the last one might be shorter)
third = (len(share_words) + 2) // 3
offset = 0
count = len(share_words)
for part in utils.chunks(share_words, third):
if not await _confirm_word(ctx, share_index, part, offset, count, group_index):
return False
offset += len(part)
return True
async def confirm_sending(ctx: wire.Context, amount: int, to: str) -> None:
page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
page1.normal("Confirm sending:")
page1.bold(format_coin_amount(amount))
page1.normal("to")
to_lines = list(chunks(to, 17))
page1.bold(to_lines[0])
pages = [page1] + _paginate_lines(to_lines, 1, "Confirm transaction",
ui.ICON_SEND)
await require_confirm(ctx, Paginated(pages))
def _paginate_lines(
lines: List[str], offset: int, desc: str, icon: str, per_page: int = 4
) -> List[ui.Component]:
pages = []
if len(lines) > offset:
to_pages = list(chunks(lines[offset:], per_page))
for page in to_pages:
t = Text(desc, icon, ui.GREEN)
for line in page:
t.bold(line)
pages.append(t)
return pages
async def show_address(
ctx: wire.Context,
address: str,
address_type: EnumTypeCardanoAddressType,
path: List[int],
network: str = None,
) -> bool:
"""
Custom show_address function is needed because cardano addresses don't
fit on a single screen.
"""
address_type_label = "%s address" % ADDRESS_TYPE_NAMES[address_type]
page1 = Text(address_type_label, ui.ICON_RECEIVE, ui.GREEN)
lines_per_page = 5
lines_used_on_first_page = 0
# assemble first page to be displayed (path + network + whatever part of the address fits)
if network is not None:
page1.normal("%s network" % network)
lines_used_on_first_page += 1
path_str = address_n_to_str(path)
page1.mono(path_str)
lines_used_on_first_page = min(
lines_used_on_first_page + math.ceil(len(path_str) / _MAX_MONO_LINE),
lines_per_page,
)
address_lines = list(chunks(address, 17))
for address_line in address_lines[:lines_per_page -
lines_used_on_first_page]:
page1.bold(address_line)
# append remaining pages containing the rest of the address
pages = [page1] + _paginate_lines(
address_lines,
lines_per_page - lines_used_on_first_page,
address_type_label,
ui.ICON_RECEIVE,
lines_per_page,
)
return await confirm(
ctx,
Paginated(pages),
code=ButtonRequestType.Address,
cancel="QR",
cancel_style=ButtonDefault,
)
async def require_confirm_sign_identity(
ctx: wire.Context, identity: IdentityType,
challenge_visual: Optional[str]) -> None:
lines: List[TextContent] = []
if challenge_visual:
lines.append(challenge_visual)
lines.append(ui.MONO)
lines.extend(chunks(serialize_identity_without_proto(identity), 18))
proto = identity.proto.upper() if identity.proto else "identity"
text = Text("Sign %s" % proto)
text.normal(*lines)
await require_confirm(ctx, text)
async def confirm_sign_identity(ctx: wire.GenericContext, proto: str,
identity: str,
challenge_visual: str | None) -> None:
lines: list[TextContent] = []
if challenge_visual:
lines.append(challenge_visual)
lines.append(ui.MONO)
lines.extend(chunks(identity, 18))
text = Text("Sign %s" % proto)
text.normal(*lines)
await raise_if_cancelled(
interact(ctx, Confirm(text), "sign_identity", ButtonRequestType.Other))
async def _confirm_share_words(ctx, share_index, share_words):
numbered = list(enumerate(share_words))
# check three words
third = len(numbered) // 3
# if the num of words is not dividable by 3 let's add 1
# to have more words at the beggining and to check all of them
if len(numbered) % 3:
third += 1
for part in utils.chunks(numbered, third):
if not await _confirm_word(ctx, share_index, part, len(share_words)):
return False
return True
async def confirm_action_sellram(ctx, msg: EosActionSellRam):
await ctx.call(ButtonRequest(code=ButtonRequestType.ConfirmOutput),
MessageType.ButtonAck)
text = "Sell RAM"
fields = []
fields.append("Receiver:")
fields.append(helpers.eos_name_to_string(msg.account))
fields.append("Bytes:")
fields.append(str(msg.bytes))
pages = list(chunks(fields, _TWO_FIELDS_PER_PAGE))
paginator = paginate(show_lines_page, len(pages), _FIRST_PAGE, pages, text)
await ctx.wait(paginator)
def test_send_native_invalid_address(self):
coin = coins.by_name('Testnet')
seed = bip39.seed(' '.join(['all'] * 12), '')
inp1 = TxInputType(
# 49'/1'/0'/0/0" - tb1qqzv60m9ajw8drqulta4ld4gfx0rdh82un5s65s
address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 0, 0],
amount=12300000,
prev_hash=unhexlify('09144602765ce3dd8f4329445b20e3684e948709c5cdcaf12da3bb079c99448a'),
prev_index=0,
script_type=InputScriptType.SPENDWITNESS,
sequence=0xffffffff,
multisig=None,
)
out1 = TxOutputType(
address='TB1Q694CCP5QCC0UDMFWGP692U2S2HJPQ5H407URTU', # Error: should be lower case
script_type=OutputScriptType.PAYTOADDRESS,
amount=12300000 - 11000 - 5000000,
address_n=[],
multisig=None,
)
tx = SignTx(coin_name='Testnet', version=None, lock_time=None, inputs_count=1, outputs_count=1)
messages = [
None,
# check fee
TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=EMPTY_SERIALIZED),
TxAck(tx=TransactionType(inputs=[inp1])),
helpers.UiConfirmForeignAddress(address_n=inp1.address_n),
True,
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=EMPTY_SERIALIZED),
TxAck(tx=TransactionType(outputs=[out1])),
None
]
ns = get_namespaces_for_coin(coin)
keychain = Keychain(seed, ns)
signer = bitcoin.Bitcoin(tx, keychain, coin).signer()
for request, response in chunks(messages, 2):
if response is None:
with self.assertRaises(wire.DataError):
signer.send(request)
else:
self.assertEqual(signer.send(request), response)
def _split_share_into_pages(share_words):
share = list(enumerate(share_words)) # we need to keep track of the word indices
first = share[:2] # two words on the first page
length = len(share_words)
if length == 12 or length == 20 or length == 24:
middle = share[2:-2]
last = share[-2:] # two words on the last page
elif length == 33:
middle = share[2:]
last = [] # no words at the last page, because it does not add up
else:
# Invalid number of shares. SLIP-39 allows 20 or 33 words, BIP-39 12 or 24
raise RuntimeError
chunks = utils.chunks(middle, 4) # 4 words on the middle pages
return first, list(chunks), last
def _show_xpub(xpub: str, title: str, cancel: str) -> Paginated:
pages: list[ui.Component] = []
for lines in chunks(list(chunks_intersperse(xpub, 16)), TEXT_MAX_LINES * 2):
text = Text(title, ui.ICON_RECEIVE, ui.GREEN, new_lines=False)
text.mono(*lines)
pages.append(text)
content = Paginated(pages)
content.pages[-1] = Confirm(
content.pages[-1],
cancel=cancel,
cancel_style=ButtonDefault,
)
return content
async def confirm_action_unknown(ctx, action, checksum):
await ctx.call(ButtonRequest(code=ButtonRequestType.ConfirmOutput),
MessageType.ButtonAck)
text = "Arbitrary data"
fields = []
fields.append("Contract:")
fields.append(helpers.eos_name_to_string(action.account))
fields.append("Action Name:")
fields.append(helpers.eos_name_to_string(action.name))
fields.append("Checksum: ")
fields += split_data(hexlify(checksum).decode("ascii"))
pages = list(chunks(fields, _FIVE_FIELDS_PER_PAGE))
paginator = paginate(show_lines_page, len(pages), _FIRST_PAGE, pages, text)
await ctx.wait(paginator)
async def confirm_action_newaccount(ctx, msg: EosActionNewAccount):
await ctx.call(ButtonRequest(code=ButtonRequestType.ConfirmOutput),
MessageType.ButtonAck)
text = "New Account"
fields = []
fields.append("Creator:")
fields.append(helpers.eos_name_to_string(msg.creator))
fields.append("Name:")
fields.append(helpers.eos_name_to_string(msg.name))
fields += authorization_fields(msg.owner)
fields += authorization_fields(msg.active)
pages = list(chunks(fields, _FOUR_FIELDS_PER_PAGE))
paginator = paginate(show_lines_page, len(pages), _FIRST_PAGE, pages, text)
await ctx.wait(paginator)
async def confirm_action_unlinkauth(ctx, msg: EosActionUnlinkAuth):
await ctx.call(ButtonRequest(code=ButtonRequestType.ConfirmOutput),
MessageType.ButtonAck)
text = "Unlink Auth"
fields = []
fields.append("Account:")
fields.append(helpers.eos_name_to_string(msg.account))
fields.append("Code:")
fields.append(helpers.eos_name_to_string(msg.code))
fields.append("Type:")
fields.append(helpers.eos_name_to_string(msg.type))
pages = list(chunks(fields, _FOUR_FIELDS_PER_PAGE))
paginator = paginate(show_lines_page, len(pages), _FIRST_PAGE, pages, text)
await ctx.wait(paginator)
async def confirm_action_buyrambytes(ctx, msg: EosActionBuyRamBytes):
await ctx.call(ButtonRequest(code=ButtonRequestType.ConfirmOutput),
MessageType.ButtonAck)
text = "Buy RAM"
fields = []
fields.append("Payer:")
fields.append(helpers.eos_name_to_string(msg.payer))
fields.append("Receiver:")
fields.append(helpers.eos_name_to_string(msg.receiver))
fields.append("Bytes:")
fields.append(str(msg.bytes))
pages = list(chunks(fields, _FOUR_FIELDS_PER_PAGE))
paginator = paginate(show_lines_page, len(pages), _FIRST_PAGE, pages, text)
await ctx.wait(paginator)
async def show_warning_tx_staking_key_hash(
ctx: wire.Context, staking_key_hash: bytes, amount: int,
):
t1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
t1.normal("Change address staking")
t1.normal("rights do not match")
t1.normal("the current account.")
t2 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
t2.normal("Staking key hash:")
t2.mono(*chunks(hexlify(staking_key_hash), 17))
t3 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
t3.normal("Change amount:")
t3.bold(format_coin_amount(amount))
await require_confirm(ctx, Paginated([t1, t2, t3]))
async def confirm_action_updateauth(ctx, msg: EosActionUpdateAuth):
await ctx.call(ButtonRequest(code=ButtonRequestType.ConfirmOutput),
MessageType.ButtonAck)
text = "Update Auth"
fields = []
fields.append("Account:")
fields.append(helpers.eos_name_to_string(msg.account))
fields.append("Permission:")
fields.append(helpers.eos_name_to_string(msg.permission))
fields.append("Parent:")
fields.append(helpers.eos_name_to_string(msg.parent))
fields += authorization_fields(msg.auth)
pages = list(chunks(fields, _FOUR_FIELDS_PER_PAGE))
paginator = paginate(show_lines_page, len(pages), _FIRST_PAGE, pages, text)
await ctx.wait(paginator)
async def confirm_action_undelegate(ctx, msg: EosActionUndelegate):
await ctx.call(ButtonRequest(code=ButtonRequestType.ConfirmOutput),
MessageType.ButtonAck)
text = "Undelegate"
fields = []
fields.append("Sender:")
fields.append(helpers.eos_name_to_string(msg.sender))
fields.append("Receiver:")
fields.append(helpers.eos_name_to_string(msg.receiver))
fields.append("CPU:")
fields.append(helpers.eos_asset_to_string(msg.cpu_quantity))
fields.append("NET:")
fields.append(helpers.eos_asset_to_string(msg.net_quantity))
pages = list(chunks(fields, _FOUR_FIELDS_PER_PAGE))
paginator = paginate(show_lines_page, len(pages), _FIRST_PAGE, pages, text)
await ctx.wait(paginator)
async def _confirm_share_words(
ctx: wire.GenericContext,
share_index: int | None,
share_words: Sequence[str],
group_index: int | None = None,
) -> bool:
# divide list into thirds, rounding up, so that chunking by `third` always yields
# three parts (the last one might be shorter)
third = (len(share_words) + 2) // 3
offset = 0
count = len(share_words)
for part in utils.chunks(share_words, third):
if not await confirm_word(ctx, share_index, part, offset, count,
group_index):
return False
offset += len(part)
return True
def _show_address(
address: str,
title: str,
network: str | None = None,
extra: str | None = None,
) -> ui.Layout:
para = [(ui.NORMAL, f"{network} network")] if network is not None else []
if extra is not None:
para.append((ui.BOLD, extra))
para.extend((ui.MONO, address_line)
for address_line in chunks(address, MONO_ADDR_PER_LINE))
return paginate_paragraphs(
para,
header=title,
header_icon=ui.ICON_RECEIVE,
icon_color=ui.GREEN,
confirm=lambda content: Confirm(
content, cancel="QR", cancel_style=ButtonDefault),
)
def _split_share_into_pages(
share_words: Sequence[str],
) -> tuple[NumberedWords, list[NumberedWords], NumberedWords]:
share = list(
enumerate(share_words)) # we need to keep track of the word indices
first = share[:2] # two words on the first page
length = len(share_words)
if length in (12, 20, 24):
middle = share[2:-2]
last = share[-2:] # two words on the last page
elif length in (18, 33):
middle = share[2:]
last = [] # no words at the last page, because it does not add up
else:
# Invalid number of shares. SLIP-39 allows 20 or 33 words, BIP-39 12 or 24
raise RuntimeError
chunks = utils.chunks(middle, 4) # 4 words on the middle pages
return first, list(chunks), last
async def _bip39_show_mnemonic(ctx, words: list):
# split mnemonic words into pages
PER_PAGE = const(4)
words = list(enumerate(words))
words = list(utils.chunks(words, PER_PAGE))
# display the pages, with a confirmation dialog on the last one
pages = [_get_mnemonic_page(page) for page in words]
paginated = Paginated(pages)
if __debug__:
def export_displayed_words():
# export currently displayed mnemonic words into debuglink
debug.reset_current_words = [w for _, w in words[paginated.page]]
paginated.on_change = export_displayed_words
export_displayed_words()
await hold_to_confirm(ctx, paginated, ButtonRequestType.ResetDevice)
async def confirm_sending(
ctx: wire.Context,
ada_amount: int,
token_bundle: List[CardanoAssetGroupType],
to: str,
) -> None:
await confirm_sending_token_bundle(ctx, token_bundle)
page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
page1.normal("Confirm sending:")
page1.bold(format_coin_amount(ada_amount))
page1.normal("to")
to_lines = list(chunks(to, 17))
page1.bold(to_lines[0])
comp: ui.Component = page1 # otherwise `[page1]` is of the wrong type
pages = [comp] + _paginate_lines(to_lines, 1, "Confirm transaction", ui.ICON_SEND)
await require_confirm(ctx, Paginated(pages))
async def confirm_sending(
ctx: wire.Context,
ada_amount: int,
token_bundle: List[CardanoAssetGroupType],
to: str,
) -> None:
for token_group in token_bundle:
await confirm_sending_token_group(ctx, token_group)
page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
page1.normal("Confirm sending:")
page1.bold(format_coin_amount(ada_amount))
page1.normal("to")
to_lines = list(chunks(to, 17))
page1.bold(to_lines[0])
pages = [page1] + _paginate_lines(to_lines, 1, "Confirm transaction",
ui.ICON_SEND)
await require_confirm(ctx, Paginated(pages))
async def confirm_action_transfer(ctx, msg: EosActionTransfer, account: str):
await ctx.call(ButtonRequest(code=ButtonRequestType.ConfirmOutput),
MessageType.ButtonAck)
text = "Transfer"
fields = []
fields.append("From:")
fields.append(helpers.eos_name_to_string(msg.sender))
fields.append("To:")
fields.append(helpers.eos_name_to_string(msg.receiver))
fields.append("Amount:")
fields.append(helpers.eos_asset_to_string(msg.quantity))
fields.append("Contract:")
fields.append(account)
if msg.memo is not None:
fields.append("Memo:")
fields += split_data(msg.memo[:512])
pages = list(chunks(fields, _FOUR_FIELDS_PER_PAGE))
paginator = paginate(show_lines_page, len(pages), _FIRST_PAGE, pages, text)
await ctx.wait(paginator)
