def do_pager(text):
pagers = ["less","more"]
shell = False
from os import environ
# Hack for MS Windows command line (i.e. non CygWin) environment
# When 'shell' is true, Windows aborts the calling program if executable
# not found.
# When 'shell' is false, an exception is raised, invoking the fallback
# 'print' instead of the pager.
# We risk assuming that "more" will always be available on a stock
# Windows installation.
if sys.platform.startswith("win") and 'HOME' not in environ:
shell = True
pagers = ["more"]
if 'PAGER' in environ and environ['PAGER'] != pagers[0]:
pagers = [environ['PAGER']] + pagers
for pager in pagers:
end = "" if pager == "less" else "\n(end of text)\n"
try:
from subprocess import Popen, PIPE, STDOUT
p = Popen([pager], stdin=PIPE, shell=shell)
except: pass
else:
p.communicate(text+end+"\n")
msg_r("\r")
break
else: Msg(text+end)
def usr_rand(self,num_chars):
if opt.usr_random:
self.interactive()
self.send('\n')
else:
rand_chars = list(getrandstr(num_chars,no_space=True))
vmsg_r('SEND ')
while rand_chars:
ch = rand_chars.pop(0)
msg_r(yellow(ch)+' ' if opt.verbose else '+')
ret = self.expect('left: ',ch,delay=0.005)
self.expect('ENTER to continue: ','\n')
def usr_rand(self, num_chars):
if opt.usr_random:
self.interactive()
self.send('\n')
else:
rand_chars = list(getrandstr(num_chars, no_space=True))
vmsg_r('SEND ')
while rand_chars:
ch = rand_chars.pop(0)
msg_r(yellow(ch) + ' ' if opt.verbose else '+')
ret = self.expect('left: ', ch, delay=0.005)
self.expect('ENTER to continue: ', '\n')
def _get_keypress_unix_raw(prompt="",immed_chars="",prehold_protect=None): msg_r(prompt) fd = sys.stdin.fileno() old = termios.tcgetattr(fd) tty.setcbreak(fd) ch = sys.stdin.read(1) termios.tcsetattr(fd, termios.TCSADRAIN, old) return ch
def expect(self,s,t='',delay=None,regex=False,nonl=False,silent=False):
delay = delay or (0,0.3)[bool(opt.buf_keypress)]
if not silent:
if opt.verbose:
msg_r('EXPECT ' + yellow(str(s)))
elif not opt.exact_output: msg_r('+')
try:
if s == '':
ret = 0
else:
f = (self.p.expect_exact,self.p.expect)[bool(regex)]
ret = f(s,self.timeout)
except pexpect.TIMEOUT:
if opt.debug_pexpect: raise
m1 = red('\nERROR. Expect {!r} timed out. Exiting\n'.format(s))
m2 = 'before: [{}]\n'.format(self.p.before)
m3 = 'sent value: [{}]'.format(self.sent_value) if self.sent_value != None else ''
rdie(1,m1+m2+m3)
debug_pexpect_msg(self.p)
if opt.verbose and type(s) != str:
msg_r(' ==> {} '.format(ret))
if ret == -1:
rdie(1,'Error. Expect returned {}'.format(ret))
else:
if t == '':
if not nonl and not silent: vmsg('')
else:
self.send(t,delay,s)
return ret
def _get_keypress_mswin(prompt="",immed_chars="",prehold_protect=True): msg_r(prompt) timeout = float(0.5) while True: if msvcrt.kbhit(): ch = msvcrt.getch() if ord(ch) == 3: raise KeyboardInterrupt if immed_chars == "ALL" or ch in immed_chars: return ch if immed_chars == "ALL_EXCEPT_ENTER" and not ch in "\n\r": return ch hit_time = time.time() while True: if msvcrt.kbhit(): break if float(time.time() - hit_time) > timeout: return ch
def _get_keypress_unix(prompt="",immed_chars="",prehold_protect=True): msg_r(prompt) timeout = float(0.3) fd = sys.stdin.fileno() old = termios.tcgetattr(fd) tty.setcbreak(fd) while True: # Protect against held-down key before read() key = select([sys.stdin], [], [], timeout)[0] ch = sys.stdin.read(1) if prehold_protect: if key: continue if immed_chars == "ALL" or ch in immed_chars: break if immed_chars == "ALL_EXCEPT_ENTER" and not ch in "\n\r": break # Protect against long keypress key = select([sys.stdin], [], [], timeout)[0] if not key: break termios.tcsetattr(fd, termios.TCSADRAIN, old) return ch
def run_test(self,name,ut):
msg_r('Testing MnemonicEntry methods...')
from mmgen.mn_entry import mn_entry
msg_r('\nTesting computed wordlist constants...')
usl = {}
for wl_id in self.vectors:
for j,k in (('uniq_ss_len','usl'),('shortest_word','sw'),('longest_word','lw')):
a = getattr(mn_entry(wl_id),j)
b = self.vectors[wl_id][k]
assert a == b, '{}:{} {} != {}'.format(wl_id,j,a,b)
msg('OK')
msg_r('Testing idx()...')
qmsg('')
junk = 'a g z aa gg zz aaa ggg zzz aaaa gggg zzzz aaaaaaaaaaaaaa gggggggggggggg zzzzzzzzzzzzzz'
for wl_id in self.vectors:
m = mn_entry(wl_id)
qmsg('Wordlist: '+wl_id)
for entry_mode in ('full','short'):
for a,word in enumerate(m.wl):
b = m.idx(word,entry_mode)
assert a == b, '{} != {} ({!r} - entry mode: {!r})'.format(a,b,word,entry_mode)
a = None
for word in junk.split():
b = m.idx(word,entry_mode)
assert a == b, '{} != {} ({!r} - entry mode: {!r})'.format(a,b,word,entry_mode)
if 'idx_minimal' in self.vectors[wl_id]:
for vec in self.vectors[wl_id]['idx_minimal']:
chk = vec[1]
b = m.idx(vec[0],'minimal')
if chk is False:
assert b is None, (b,None)
elif chk is None:
assert type(b) == tuple, (type(b),tuple)
elif type(chk) is int:
assert b == chk, (b,chk)
msg('OK')
return True
def expect(self,
s,
t='',
delay=None,
regex=False,
nonl=False,
silent=False):
delay = delay or (0, 0.3)[bool(opt.buf_keypress)]
if not silent:
if opt.verbose:
msg_r('EXPECT ' + yellow(str(s)))
elif not opt.exact_output:
msg_r('+')
try:
if s == '':
ret = 0
else:
f = (self.p.expect_exact, self.p.expect)[bool(regex)]
ret = f(s, self.timeout)
except pexpect.TIMEOUT:
if opt.debug_pexpect: raise
m1 = red('\nERROR. Expect {!r} timed out. Exiting\n'.format(s))
m2 = 'before: [{}]\n'.format(self.p.before)
m3 = 'sent value: [{}]'.format(
self.sent_value) if self.sent_value != None else ''
rdie(1, m1 + m2 + m3)
debug_pexpect_msg(self.p)
if opt.verbose and type(s) != str:
msg_r(' ==> {} '.format(ret))
if ret == -1:
rdie(1, 'Error. Expect returned {}'.format(ret))
else:
if t == '':
if not nonl and not silent: vmsg('')
else:
self.send(t, delay, s)
return ret
elif len(cmd_args) > 1:
opt.opts.usage(opts_data)
if opt.system: sys.path.pop(0)
from mmgen.addr import test_for_keyconv
if not test_for_keyconv(silent=True):
msg(
"To run this test, you must install 'keyconv' from the vanitygen package.")
sys.exit(1)
msg(green("Comparing {}'s internally generated addresses against output of 'keyconv'").format(g.proj_name))
from subprocess import check_output
for i in range(1,rounds+1):
msg_r("\rRound %s/%s " % (i,rounds))
sec = hexlify(os.urandom(32))
wif = hextowif(sec)
a = privnum2addr(int(sec,16))
vmsg("\nkey: %s\naddr: %s\n" % (wif,a))
b = check_output(["keyconv", wif]).split()[1]
if a != b:
msg_r(red("\nERROR: Addresses do not match!"))
msg("""
sec key: {}
WIF key: {}
{pnm}: {}
keyconv: {}
""".format(sec,wif,a,b,pnm=g.proj_name).rstrip())
sys.exit(3)
def _get_keypress_mswin_raw(prompt="",immed_chars="",prehold_protect=None): msg_r(prompt) ch = msvcrt.getch() if ord(ch) == 3: raise KeyboardInterrupt return ch
def opt_display(key,val='',beg="For selected",end=":\n"):
s = "%s=%s" % (fmt_opt(key),val) if val else fmt_opt(key)
msg_r("%s option '%s'%s" % (beg,s,end))