Files
sshyp/lib/stweak.py
T
RandyTheSilly 60d3a674c4 Added basic functionality for new tweak menu + clean-up and optimization of all config menus
Former-commit-id: 59ecc6e80136bd1482aee48cff1b2b1167679836
Former-commit-id: 26043f564acf54fb97bdb3036ce48d57ee786f97
2023-05-13 15:53:46 -04:00

292 lines
11 KiB
Python

#!/usr/bin/env python3
from curses import A_REVERSE, KEY_DOWN, KEY_UP, cbreak, curs_set, endwin, initscr, newwin, noecho, nocbreak
from curses.textpad import rectangle, Textbox
from os import environ, listdir, remove, symlink
from os.path import exists, expanduser, isfile
from pathlib import Path
from random import randint
from re import sub
from shutil import get_terminal_size, which
from sshync import make_profile
from sshyp import copy_id_check, string_gen
from subprocess import PIPE, run
# PORT START UNAME-IMPORT
from os import uname
# PORT END UNAME-IMPORT
home, stdscr, sshyp_data = expanduser("~"), initscr(), []
# creates a radio selection between the provided options
def curses_radio(_options, _pretext):
curs_set(0)
_selected = 0
while True:
stdscr.clear()
stdscr.addstr(0, 0, _pretext)
for _i, _option in enumerate(_options):
_y = _i + 2
if _i == _selected:
stdscr.addstr(_y, 0, "[*] " + _option, A_REVERSE)
else:
stdscr.addstr(_y, 0, "[ ] " + _option)
stdscr.refresh()
_key = stdscr.getch()
# update _selected based on user input
if _key == KEY_UP:
_selected = (_selected - 1) % len(_options)
elif _key == KEY_DOWN:
_selected = (_selected + 1) % len(_options)
elif _key == ord('\n'):
break
stdscr.refresh()
curs_set(1)
return _selected
# creates a text-box input
def curses_text(_pretext):
stdscr.clear()
stdscr.addstr(0, 0, _pretext)
_term_columns = get_terminal_size()[0]
_editwin = newwin(1, _term_columns - 2, 3, 1)
rectangle(stdscr, 2, 0, 4, _term_columns - 1)
stdscr.refresh()
_box = Textbox(_editwin)
# let the user edit until ctrl+g/enter is struck
_box.edit()
# return resulting contents
return _box.gather().strip()
# cleanly exit curses
def curses_terminate():
nocbreak()
endwin()
# device+sync type selection
def install_type():
_offline_mode = False
# PORT START TWEAK-DEVTYPE
_install_type = curses_radio(('server', 'client (ssh-synchronized)', 'client (offline)'),
'device + sync type configuration')
if _install_type == 0:
_dev_type = 'server'
Path(f"{home}/.config/sshyp/deleted").mkdir(mode=0o700, exist_ok=True)
Path(f"{home}/.config/sshyp/whitelist").mkdir(mode=0o700, exist_ok=True)
curses_terminate()
print(f"\nmake sure the ssh service is running and properly configured")
else:
_dev_type = 'client'
if _install_type == 2:
_offline_mode = True
if isfile(f"{home}/.config/sshyp/sshyp.sshync"):
remove(f"{home}/.config/sshyp/sshyp.sshync")
Path(f"{home}/.local/share/sshyp").mkdir(mode=0o700, parents=True, exist_ok=True)
# PORT END TWEAK-DEVTYPE
return _dev_type, _offline_mode
# gpg configuration
def gpg_config():
# gpg key selection
_uid_list = [_item for _item in run(['gpg', '-k', '--with-colons'],
stdout=PIPE, text=True).stdout.splitlines() if _item.startswith('uid')]
_clean_uid_list = []
for _uid in _uid_list:
_clean_uid_list.append(sub(r':+', ':', _uid).split(':')[4])
_clean_uid_list.append('auto-generate')
_gpg_id_sel = curses_radio(_clean_uid_list, 'gpg key selection')
_gpg_id = _clean_uid_list[_gpg_id_sel]
if _gpg_id == 'auto-generate':
print('\na unique gpg key is being generated for you...')
if not isfile(f"{home}/.config/sshyp/gpg-gen"):
open(f"{home}/.config/sshyp/gpg-gen", 'w').writelines([
'Key-Type: 1\n', 'Key-Length: 4096\n', 'Key-Usage: sign encrypt\n', 'Name-Real: sshyp\n',
'Name-Comment: gpg-sshyp\n', 'Name-Email: https://github.com/rwinkhart/sshyp\n',
'Expire-Date: 0'])
run(['gpg', '--batch', '--generate-key', f"{home}/.config/sshyp/gpg-gen"])
remove(f"{home}/.config/sshyp/gpg-gen")
_gpg_id = run(['gpg', '-k'], stdout=PIPE, text=True).stdout.splitlines()[-3].strip()
return _gpg_id
# text editor configuration
def editor_config():
_editor = curses_text('enter the name of your preferred text editor:\n\n\n\n\n'
'(ctrl+g/enter to confirm)\n\nexample input: vim')
return _editor
# ssh+sshync configuration
def ssh_config():
# ssh+sshync configuration
_uiport = curses_text('enter the username, ip, and ssh port of your sshyp server:\n\n\n\n\n('
'ctrl+g/enter to confirm)\n\nexample inputs:\n\n ipv4: user@10.10.10.'
'10:22\n ipv6: user@[2000:2000:2000:2000:2000:2000:2000:2000]:22\n '
'domain: user@mydomain.com:22').lstrip('[').replace(']', '')
_uiport_split = _uiport.split('@')
_username_ssh = _uiport_split[0]
_iport = _uiport_split[1].rsplit(':', 1)
# sshync profile generation
make_profile(f"{home}/.config/sshyp/sshyp.sshync",
f"{home}/.local/share/sshyp/", f"/home/{_username_ssh}/.local/share/sshyp/",
f"{home}/.ssh/sshyp", _iport[0], _iport[1], _username_ssh)
return _iport[1], _username_ssh, _iport[0]
# device id configuration
def dev_id_config(_ip, _username_ssh, _port):
for _id in listdir(f"{home}/.config/sshyp/devices"):
remove(f"{home}/.config/sshyp/devices/{_id}")
_device_id_prefix = curses_text('name this device:\n\n\n\n\n(ctrl+g/enter to confirm)\n\n'
'important:\u001b[0m this id \u001b[4;1mmust\u001b[0m be '
'unique amongst your client devices\n\nthis is used to keep '
'track of database syncing and quick-unlock permissions\n')
_device_id_suffix = string_gen('f', randint(24, 48))
_device_id = _device_id_prefix + '-' + _device_id_suffix
open(f"{home}/.config/sshyp/devices/{_device_id}", 'w')
# test server connection and attempt to register device id
copy_id_check(_ip, _username_ssh, _port, _device_id)
return _device_id
# quick-unlock configuration
def quick_unlock_config():
_quick_unlock_sel = curses_radio(('yes', 'no'), 'enable quick-unlock?')
if _quick_unlock_sel == 0:
_enabled = 'yes'
else:
_enabled = 'no'
return _enabled
# runs secondary configuration menu - clients only
def global_menu(_post_setup):
# curses initialization
noecho()
cbreak()
stdscr.keypad(True)
_options, _choice = [], 4
try:
if not _post_setup:
_options.extend(['change device/synchronization types', 'change gpg key', 're-configure ssh',
'change device name'])
_message, _choice = 'all configuration options:', 0
_options.extend(['[OPTIONAL, RECOMMENDED] set custom text editor',
'[OPTIONAL, RECOMMENDED] enable/disable quick-unlock',
'[OPTIONAL, NOT IMPLEMENTED] su security mode',
'[OPTIONAL, NOT IMPLEMENTED] extensions and updates', 'exit/done'])
_message = 'required configuration complete - additional configuration options:'
_choice += curses_radio(_options, _message)
if _choice == 0:
install_type()
elif _choice == 1:
gpg_config()
elif _choice == 2:
ssh_config()
elif _choice == 3:
dev_id_config()
elif _choice == 4:
editor_config()
elif _choice == 5:
quick_unlock_config()
else:
pass
curses_terminate()
except KeyboardInterrupt:
curses_terminate()
# runs initial configuration wizard
def initial_setup():
# config directory creation
Path(f"{home}/.config/sshyp/devices").mkdir(mode=0o700, parents=True, exist_ok=True)
# temporary file symlink creation
if not exists(f"{home}/.config/sshyp/tmp"):
# PORT START UNAME-TMP
if uname()[0] in ('Haiku', 'FreeBSD', 'Darwin'):
symlink('/tmp', f"{home}/.config/sshyp/tmp")
elif exists('/data/data/com.termux'):
symlink('/data/data/com.termux/files/usr/tmp', f"{home}/.config/sshyp/tmp")
else:
symlink('/dev/shm', f"{home}/.config/sshyp/tmp")
# PORT END UNAME-TMP
# curses initialization
cbreak()
stdscr.keypad(True)
# curses menu tree
try:
# device+sync type selection
_dev_sync_types = install_type()
sshyp_data.append(_dev_sync_types[0])
if _dev_sync_types[0] == 'client':
# gpg configuration
sshyp_data.append(gpg_config())
# lock file generation (requires gpg configuration)
if isfile(f"{home}/.config/sshyp/lock.gpg"):
remove(f"{home}/.config/sshyp/lock.gpg")
open(f"{home}/.config/sshyp/lock", 'w')
run(['gpg', '-qr', str(sshyp_data[1]), '-e', f"{home}/.config/sshyp/lock"])
remove(f"{home}/.config/sshyp/lock")
# set default text editor to value of EDITOR environment variable, otherwise default to nano
if 'EDITOR' in environ:
sshyp_data.append(environ['EDITOR'])
else:
sshyp_data.append('nano')
# online (synchronized mode) configuration
if not _dev_sync_types[1]:
# ssh+sshync configuration
_ip, _username_ssh, _port = ssh_config()
# device id configuration
_device_id = dev_id_config(_ip, _username_ssh, _port)
# cleanly exit curses
curses_terminate()
else:
# cleanly exit curses
curses_terminate()
# PORT START CLIPTOOL
# check for clipboard tool and display warning if missing
if uname()[0] in ('Linux', 'FreeBSD'):
if 'WAYLAND_DISPLAY' in environ:
_display_server, _clipboard_tool, _clipboard_package = 'Wayland', 'wl-copy', 'wl-clipboard'
else:
_display_server, _clipboard_tool, _clipboard_package = 'X11', 'xclip', 'xclip'
if which(_clipboard_tool) is None:
print(f'\n\u001b[38;5;9mwarning: you are using {_display_server} and "{_clipboard_tool}" is not '
f'present - \ncopying entry fields will not function until '
f'"{_clipboard_package}" is installed\u001b[0m')
# PORT END CLIPTOOL
# write main config file (sshyp-data)
with open(f"{home}/.config/sshyp/sshyp-data", 'w') as _config_file:
_lines = 0
for _item in sshyp_data:
_lines += 1
_config_file.write(str(_item) + '\n')
while _lines < 4:
_lines += 1
_config_file.write('n')
global_menu(True)
except KeyboardInterrupt:
# cleanly exit curses
curses_terminate()