mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-11 08:58:08 +00:00
a5aa515631
had to add a typestub for PIL due to https://github.com/microsoft/pyright/issues/7832 We should remove it if that is either fixed or, if I fail to convince Eric, after the relevant type information is added to Pillow [no changelog]
137 lines
3.6 KiB
Python
137 lines
3.6 KiB
Python
"""
|
|
Reference client implementation consuming trezorctl's script interface
|
|
(ScriptUI class) available by using `--script` flag in any trezorctl command.
|
|
|
|
Function `get_address()` is showing the communication with ScriptUI
|
|
on a specific example
|
|
"""
|
|
|
|
from __future__ import annotations
|
|
|
|
import os
|
|
import subprocess
|
|
import typing as t
|
|
|
|
import click
|
|
|
|
|
|
def parse_args_from_line(line: str) -> tuple[str, dict[str, t.Any]]:
|
|
# ?PIN code=123
|
|
# ?PASSPHRASE available_on_device
|
|
command, *args = line.split(" ")
|
|
result = {}
|
|
for arg in args:
|
|
if "=" in arg:
|
|
key, value = arg.split("=")
|
|
result[key] = value
|
|
else:
|
|
result[arg] = True
|
|
return command, result
|
|
|
|
|
|
def get_pin_from_user(code: str | None = None) -> str:
|
|
# ?PIN
|
|
# ?PIN code=Current
|
|
while True:
|
|
try:
|
|
pin = click.prompt(
|
|
f"Enter PIN (code: {code})",
|
|
hide_input=True,
|
|
default="",
|
|
show_default=False,
|
|
)
|
|
except click.Abort:
|
|
return "CANCEL"
|
|
if not all(c in "123456789" for c in pin):
|
|
click.echo("PIN must only be numbers 1-9")
|
|
continue
|
|
return ":" + pin
|
|
|
|
|
|
def show_button_request(
|
|
code: str | None = None, pages: str | None = None, name: str | None = None
|
|
) -> None:
|
|
# ?BUTTON code=Other
|
|
# ?BUTTON code=SignTx pages=2
|
|
# ?BUTTON code=ProtectCall name=confirm_set_pin
|
|
print(f"Please confirm action on Trezor (code={code} name={name} pages={pages})")
|
|
|
|
|
|
def get_passphrase_from_user(available_on_device: bool = False) -> str:
|
|
# ?PASSPHRASE
|
|
# ?PASSPHRASE available_on_device
|
|
if available_on_device:
|
|
if click.confirm("Enter passphrase on device?", default=True):
|
|
return "ON_DEVICE"
|
|
|
|
env_passphrase = os.getenv("PASSPHRASE")
|
|
if env_passphrase:
|
|
if click.confirm("Use env PASSPHRASE?", default=False):
|
|
return ":" + env_passphrase
|
|
|
|
while True:
|
|
try:
|
|
passphrase = click.prompt("Enter passphrase", hide_input=True, default="")
|
|
except click.Abort:
|
|
return "CANCEL"
|
|
|
|
passphrase2 = click.prompt(
|
|
"Enter passphrase again", hide_input=True, default=""
|
|
)
|
|
if passphrase != passphrase2:
|
|
click.echo("Passphrases do not match")
|
|
continue
|
|
return ":" + passphrase
|
|
|
|
|
|
def get_address() -> str:
|
|
args = """
|
|
trezorctl --script get-address -n "m/49h/0h/0h/0/0"
|
|
""".strip()
|
|
p = subprocess.Popen(
|
|
args,
|
|
stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE,
|
|
text=True,
|
|
shell=True,
|
|
bufsize=0,
|
|
)
|
|
|
|
assert p.stdout is not None
|
|
assert p.stdin is not None
|
|
|
|
text_result = []
|
|
while True:
|
|
line = p.stdout.readline().strip()
|
|
if not line:
|
|
break
|
|
|
|
if line.startswith("?"):
|
|
command, args = parse_args_from_line(line)
|
|
if command == "?PIN":
|
|
response = get_pin_from_user(**args)
|
|
p.stdin.write(response + "\n")
|
|
elif command == "?PASSPHRASE":
|
|
response = get_passphrase_from_user(**args)
|
|
p.stdin.write(response + "\n")
|
|
elif command == "?BUTTON":
|
|
show_button_request(**args)
|
|
else:
|
|
print("Unrecognized script command:", line)
|
|
|
|
text_result.append(line)
|
|
print(line)
|
|
|
|
address = text_result[-1]
|
|
print("Address:", address)
|
|
return address
|
|
|
|
|
|
def clear_session_to_enable_pin():
|
|
os.system("trezorctl clear-session")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
get_address()
|
|
clear_session_to_enable_pin()
|