|
| 1 | +import argparse |
| 2 | +import logging |
| 3 | +import math |
| 4 | +import sys |
| 5 | + |
| 6 | +import PySimpleGUI as sg |
| 7 | + |
| 8 | +from ..types import Account |
| 9 | +from ..api import create, group_parser |
| 10 | +from ..util import log_level, log_cfg |
| 11 | +from ..defaults import GROUPS, GROUP_THRESHOLD_RATIO |
| 12 | + |
| 13 | +font = ('Sans', 12) |
| 14 | + |
| 15 | +I_kwds = dict( |
| 16 | + change_submits = True, |
| 17 | + font = font, |
| 18 | +) |
| 19 | + |
| 20 | +T_kwds = dict( |
| 21 | + font = font, |
| 22 | +) |
| 23 | + |
| 24 | + |
| 25 | +def groups_layout( names, group_threshold, groups ): |
| 26 | + """Return a layout for the specified number of SLIP-39 groups. |
| 27 | +
|
| 28 | + """ |
| 29 | + group_body = [ |
| 30 | + sg.Frame( |
| 31 | + '#', [[ sg.Column( [ |
| 32 | + [ sg.Text( f'{g+1}', **T_kwds ) ] |
| 33 | + for g,(g_name,(g_need,g_size)) in enumerate( groups.items() ) |
| 34 | + ], key='-GROUP-NUMBER-' ) ]] |
| 35 | + ), |
| 36 | + sg.Frame( |
| 37 | + 'Group Recovery', [[ sg.Column( [ |
| 38 | + [ sg.Input( f'{g_name}', key=f'-G-NAME-{g}', **I_kwds ) ] |
| 39 | + for g,(g_name,(g_need,g_size)) in enumerate( groups.items() ) |
| 40 | + ], key='-GROUP-NAMES-' ) ]] |
| 41 | + ), |
| 42 | + sg.Frame( |
| 43 | + 'Needs at least', [[ sg.Column( [ |
| 44 | + [ sg.Input( f'{g_need}', key=f'-G-NEED-{g}', **I_kwds ) ] |
| 45 | + for g,(g_name,(g_need,g_size)) in enumerate( groups.items() ) |
| 46 | + ], key='-GROUP-NEEDS-' ) ]] |
| 47 | + ), |
| 48 | + sg.Frame( |
| 49 | + 'of Cards in Group', [[ sg.Column( [ |
| 50 | + [ sg.Input( f'{g_size}', key=f'-G-SIZE-{g}', **I_kwds ) ] |
| 51 | + for g,(g_name,(g_need,g_size)) in enumerate( groups.items() ) |
| 52 | + ], key='-GROUP-SIZES-' ) ]] |
| 53 | + ), |
| 54 | + ] |
| 55 | + |
| 56 | + layout = [ |
| 57 | + [ |
| 58 | + sg.Input( f"{', '.join( names )}", key='-NAMES-', **I_kwds ), |
| 59 | + sg.Text( "Requires collection of at least", **T_kwds ), |
| 60 | + sg.Input( f"{group_threshold}", key='-THRESHOLD-', **I_kwds ), |
| 61 | + sg.Text( f" of {len(groups)} SLIP-39 Recovery Groups", **T_kwds ), |
| 62 | + ], |
| 63 | + ] + [ |
| 64 | + [ |
| 65 | + sg.Frame( 'Groups', [group_body], key='-GROUPS-' ), |
| 66 | + ], |
| 67 | + ] + [ |
| 68 | + [ |
| 69 | + sg.Button( '+' ), sg.Button( 'Generate' ), sg.Exit() |
| 70 | + ], |
| 71 | + [ |
| 72 | + sg.Frame( |
| 73 | + 'Summary', |
| 74 | + [[ sg.Text( key='-SUMMARY-', **T_kwds ), ]] |
| 75 | + ), |
| 76 | + ], |
| 77 | + [ |
| 78 | + sg.Frame( |
| 79 | + 'Status', |
| 80 | + [[ sg.Text( key='-STATUS-', **T_kwds ), ]] |
| 81 | + ), |
| 82 | + ], |
| 83 | + |
| 84 | + ] |
| 85 | + return layout |
| 86 | + |
| 87 | + |
| 88 | +def app( names, group_threshold, groups, cryptopaths ): |
| 89 | + sg.theme( 'DarkAmber' ) |
| 90 | + |
| 91 | + layout = groups_layout( names, group_threshold, groups ) |
| 92 | + window = None |
| 93 | + status = None |
| 94 | + event = False |
| 95 | + while event not in (sg.WIN_CLOSED, 'Exit',): |
| 96 | + if window: |
| 97 | + window['-STATUS-'].update( status or 'OK' ) |
| 98 | + else: |
| 99 | + window = sg.Window( f"{', '.join( names )} Mnemonic Cards", layout ) |
| 100 | + |
| 101 | + status = None |
| 102 | + event, values = window.read() |
| 103 | + logging.info( f"{event}, {values}" ) |
| 104 | + |
| 105 | + if event == '+': |
| 106 | + g = len(groups) |
| 107 | + name = f"Group {g+1}" |
| 108 | + needs = (1,2) |
| 109 | + groups[name] = needs |
| 110 | + window.extend_layout( window['-GROUP-NUMBER-'], [[ sg.Text( f"{g+1}", **T_kwds ) ]] ) # noqa: 241 |
| 111 | + window.extend_layout( window['-GROUP-NAMES-'], [[ sg.Input( f"{name}", key=f"-G-NAME-{g}", **I_kwds ) ]] ) # noqa: 241 |
| 112 | + window.extend_layout( window['-GROUP-NEEDS-'], [[ sg.Input( f"{needs[0]}", key=f"-G-NEED-{g}", **I_kwds ) ]] ) # noqa: 241 |
| 113 | + window.extend_layout( window['-GROUP-SIZES-'], [[ sg.Input( f"{needs[1]}", key=f"-G-SIZE-{g}", **I_kwds ) ]] ) # noqa: 241 |
| 114 | + |
| 115 | + if event == 'Generate': |
| 116 | + try: |
| 117 | + g_thr_val = values['-THRESHOLD-'] |
| 118 | + g_thr = int( g_thr_val ) |
| 119 | + except Exception as exc: |
| 120 | + status = f"Error defining group threshold {g_thr_val}: {exc}" |
| 121 | + logging.exception( f"{status}" ) |
| 122 | + continue |
| 123 | + |
| 124 | + g_rec = {} |
| 125 | + status = None |
| 126 | + for g in range( 16 ): |
| 127 | + nam_idx = f"-G-NAME-{g}" |
| 128 | + if nam_idx not in values: |
| 129 | + break |
| 130 | + try: |
| 131 | + nam = values[nam_idx] |
| 132 | + req,siz = int( values[f"-G-NEED-{g}"] ), int( values[f"-G-SIZE-{g}"] ) |
| 133 | + g_rec[nam] = (req, siz) |
| 134 | + except Exception as exc: |
| 135 | + status = f"Error defining group {g+1}: {exc}" |
| 136 | + logging.exception( f"{status}" ) |
| 137 | + continue |
| 138 | + |
| 139 | + summary = f"Require {g_thr}/{len(g_rec)} Groups, from: {f', '.join( f'{n}({need}/{size})' for n,(need,size) in g_rec.items())}" |
| 140 | + window['-SUMMARY-'].update( summary ) |
| 141 | + if status is None: |
| 142 | + details = {} |
| 143 | + try: |
| 144 | + for name in names: |
| 145 | + details[name] = create( |
| 146 | + name = name, |
| 147 | + group_threshold = group_threshold, |
| 148 | + groups = g_rec, |
| 149 | + cryptopaths = cryptopaths, |
| 150 | + ) |
| 151 | + except Exception as exc: |
| 152 | + status = f"Error creating: {exc}" |
| 153 | + logging.exception( f"{status}" ) |
| 154 | + continue |
| 155 | + |
| 156 | + status = 'OK' |
| 157 | + for n in names: |
| 158 | + accts = ', '.join( f'{a.crypto} @ {a.path}: {a.address}' for a in details[n].accounts[0] ) |
| 159 | + status += f"; {accts}" |
| 160 | + |
| 161 | + window.close() |
| 162 | + |
| 163 | + return 0 |
| 164 | + |
| 165 | + |
| 166 | +def main( argv=None ): |
| 167 | + ap = argparse.ArgumentParser( |
| 168 | + description = "Create and output SLIP39 encoded Ethereum wallet(s) to a PDF file.", |
| 169 | + epilog = "" ) |
| 170 | + ap.add_argument( '-v', '--verbose', action="count", |
| 171 | + default=0, |
| 172 | + help="Display logging information." ) |
| 173 | + ap.add_argument( '-q', '--quiet', action="count", |
| 174 | + default=0, |
| 175 | + help="Reduce logging output." ) |
| 176 | + ap.add_argument( '-t', '--threshold', |
| 177 | + default=None, |
| 178 | + help="Number of groups required for recovery (default: half of groups, rounded up)" ) |
| 179 | + ap.add_argument( '-g', '--group', action='append', |
| 180 | + help="A group name[[<require>/]<size>] (default: <size> = 1, <require> = half of <size>, rounded up, eg. 'Frens(3/5)' )." ) |
| 181 | + ap.add_argument( '-c', '--cryptocurrency', action='append', |
| 182 | + default=[], |
| 183 | + help=f"A crypto name and optional derivation path ('../<range>/<range>' allowed); defaults: {', '.join( f'{c}:{Account.path_default(c)}' for c in Account.CRYPTOCURRENCIES)}" ) |
| 184 | + ap.add_argument( 'names', nargs="*", |
| 185 | + help="Account names to produce") |
| 186 | + args = ap.parse_args( argv ) |
| 187 | + |
| 188 | + # Set up logging; also, handle the degenerate case where logging has *already* been set up (and |
| 189 | + # basicConfig is a NO-OP), by (also) setting the logging level |
| 190 | + log_cfg['level'] = log_level( args.verbose - args.quiet ) |
| 191 | + logging.basicConfig( **log_cfg ) |
| 192 | + if args.verbose: |
| 193 | + logging.getLogger().setLevel( log_cfg['level'] ) |
| 194 | + |
| 195 | + names = args.names or [ 'SLIP-39' ] |
| 196 | + groups = dict( |
| 197 | + group_parser( g ) |
| 198 | + for g in args.group or GROUPS |
| 199 | + ) |
| 200 | + group_threshold = args.threshold or math.ceil( len( groups ) * GROUP_THRESHOLD_RATIO ) |
| 201 | + |
| 202 | + cryptopaths = [] |
| 203 | + for crypto in args.cryptocurrency or ['ETH', 'BTC']: |
| 204 | + try: |
| 205 | + crypto,paths = crypto.split( ':' ) |
| 206 | + except ValueError: |
| 207 | + crypto,paths = crypto,None |
| 208 | + cryptopaths.append( (crypto,paths) ) |
| 209 | + |
| 210 | + sys.exit( |
| 211 | + app( |
| 212 | + names = names, |
| 213 | + group_threshold = group_threshold, |
| 214 | + groups = groups, |
| 215 | + cryptopaths = cryptopaths, |
| 216 | + ) |
| 217 | + ) |
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