mmgen-wallet/test/cmdtest_d/input.py

#!/usr/bin/env python3
#
# MMGen Wallet, a terminal-based cryptocurrency wallet
# Copyright (C)2013-2024 The MMGen Project <mmgen@tuta.io>
#
# Project source code repository: https://github.com/mmgen/mmgen-wallet
# Licensed according to the terms of GPL Version 3.  See LICENSE for details.

"""
test.cmdtest_d.input: Shared input routines for the cmdtest.py test suite
"""

import time
from .common import randbool
from ..include.common import getrand

def stealth_mnemonic_entry(t, mne, mn, entry_mode, pad_entry=False):

	def pad_mnemonic(mn, ss_len):
		def get_pad_chars(n):
			ret = ''
			for _ in range(n):
				m = int.from_bytes(getrand(1), 'big') % 32
				ret += r'123579!@#$%^&*()_+-=[]{}"?/,.<>|'[m]
			return ret
		ret = []
		for w in mn:
			if entry_mode == 'short':
				w = w[:ss_len]
				if len(w) < ss_len:
					npc = 3
					w = w[0] + get_pad_chars(npc) + w[1:]
					if pad_entry:
						w += '%' * (1 + mne.em.pad_max - npc)
					else:
						w += '\n'
				else:
					w = get_pad_chars(1) + w[0] + get_pad_chars(1) + w[1:]
			elif len(w) > (3, 5)[ss_len==12]:
				w = w + '\n'
			else:
				w = (
					get_pad_chars(2 if randbool() and entry_mode != 'short' else 0)
					+ w[0] + get_pad_chars(2) + w[1:]
					+ get_pad_chars(9))
				w = w[:ss_len+1]
			ret.append(w)
		return ret

	if entry_mode == 'fixed':
		mn = ['bkr'] + mn[:5] + ['nfb'] + mn[5:]
		ssl = mne.uniq_ss_len
		def gen_mn():
			for w in mn:
				if len(w) >= ssl:
					yield w[:ssl]
				else:
					yield w[0] + 'z\b' + '#' * (ssl-len(w)) + w[1:]
		mn = list(gen_mn())
	elif entry_mode in ('full', 'short'):
		mn = ['fzr'] + mn[:5] + ['grd', 'grdbxm'] + mn[5:]
		mn = pad_mnemonic(mn, mne.em.ss_len)
		mn[10] = '@#$%*##' + mn[10]

	wnum = 1
	p_ok, p_err = mne.word_prompt
	for w in mn:
		ret = t.expect((p_ok.format(wnum), p_err.format(wnum-1)))
		if ret == 0:
			wnum += 1
		for char in w:
			t.send(char)
			time.sleep(0.005)

def user_dieroll_entry(t, data):
	for s in data:
		t.expect(r'Enter die roll #.+: ', s, regex=True)
		time.sleep(0.005)