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sha checker

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Q
2025-03-09 15:52:11 +02:00
parent 477566a076
commit 4a815fbab4
1 changed files with 33 additions and 21 deletions
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54
shell/qaskpass
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@@ -1,11 +1,15 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import argparse
import curses import curses
import hashlib
import os import os
import sys import sys
import termios import termios
import tty import tty
import argparse
__version__ = "20250309.a"
class getch: class getch:
def get(self): def get(self):
@@ -18,25 +22,27 @@ class getch:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings) termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch return ch
def get_opts(): def get_opts():
parser = argparse.ArgumentParser( parser = argparse.ArgumentParser(
description='Colorful password dialog', description="Colorful password dialog",
epilog="Dialog printed to stderr, user input echoed to stdout, i.e. input=$( qaskpass )") epilog="Dialog printed to stderr, user input echoed to stdout, i.e. input=$( qaskpass )",
)
parser.add_argument('--title','-t', action='store', default=None,
help="Title for dialog")
parser.add_argument('-w', action='store', type=int, default=5,
help="Width of display area. 0 to disable display.")
parser.add_argument('--no-color', action='store_true', default=False,
help="Disable colors")
parser.add_argument("--title", "-t", action="store", default=None, help="Title for dialog")
parser.add_argument("-w", action="store", type=int, default=5, help="Width of display area. 0 to disable display.")
parser.add_argument("--no-color", action="store_true", default=False, help="Disable colors")
parser.add_argument(
"--expect-sha256",
action="store",
default=None,
help="Show green dots when string matches the sha256 sum. Note: strip newlines before calculating!. Exitcode = 10 if checksum does not match.",
)
parser.add_argument("--version", action="version", version="%(prog)s {version}".format(version=__version__))
args = parser.parse_args() args = parser.parse_args()
return args return args
def termsize(): def termsize():
rows, columns = os.popen("stty size", "r").read().split() rows, columns = os.popen("stty size", "r").read().split()
return (int(rows), int(columns)) return (int(rows), int(columns))
@@ -57,7 +63,7 @@ class bc:
setattr(self, x, "") setattr(self, x, "")
def animchar(i, pos, colorpos, width,c): def animchar(i, pos, colorpos, width, c):
if i < 0: if i < 0:
return " " return " "
if pos == colorpos: if pos == colorpos:
@@ -91,15 +97,21 @@ if __name__ == "__main__":
c.disable() c.disable()
if opts.title: if opts.title:
print(f"{c.y}{c.B}{opts.title}{c.z}", file=sys.stderr) print(f"{c.y}{c.B}{opts.title}{c.z}", file=sys.stderr)
enter_exitcode = 0
while True: while True:
try: try:
if opts.w>0: if opts.w > 0:
dot_color = c.m
if opts.expect_sha256:
enter_exitcode = 10
if hashlib.sha256(user_input.encode("utf-8")).hexdigest() == opts.expect_sha256:
dot_color = c.g + c.B
enter_exitcode = 0
colorpos = len(user_input) % opts.w colorpos = len(user_input) % opts.w
display = c.m + "•••• " display = dot_color + "•••• "
for i in range(opts.w): for i in range(opts.w):
display += animchar(len(user_input) - i, i, colorpos,opts.w,c) display += animchar(len(user_input) - i, i, colorpos, opts.w, c)
display += c.m + " ••••" + c.z display += dot_color + " ••••" + c.z
print("\r" + display, file=sys.stderr, end="") print("\r" + display, file=sys.stderr, end="")
sys.stderr.flush() sys.stderr.flush()
key = ch.get() key = ch.get()
@@ -107,7 +119,7 @@ if __name__ == "__main__":
if ord(key) == 3: # ctrl-c if ord(key) == 3: # ctrl-c
pquit(e=1) pquit(e=1)
if ord(key) == 13: # enter if ord(key) == 13: # enter
pquit(user_input, e=0) pquit(user_input, e=enter_exitcode)
if ord(key) == 27: # esc (also starts control characters if ord(key) == 27: # esc (also starts control characters
key = ch.get() key = ch.get()
if ord(key) == 27: if ord(key) == 27:
@@ -121,4 +133,4 @@ if __name__ == "__main__":
# ~ print(f'-{ord(key)}-',file=sys.stderr) # ~ print(f'-{ord(key)}-',file=sys.stderr)
except Exception as e: except Exception as e:
pquit(s=str(e),e=1) pquit(s=str(e), e=1)