Add option to limit the time for which files will stay unlocked
Default is no limit (files stay unlocked indefinitely)
Simon Volpert
3 years ago
| 40 | 40 | api_key_unconfirmed = '' |
| 41 | 41 | api_unit = 'satoshi' |
| 42 | 42 | address = '{address}' |
| 43 | unlock_time = 0 | |
| 43 | 44 | |
| 44 | 45 | CONFIG_TEMPLATE = f'''# gmipay configuration file |
| 45 | 46 | # Set this to the absolute path where your paywalled files are located. This |
| 52 | 53 | # Set this to the default price any given file should be in BITs (1,000,000th |
| 53 | 54 | # of a Bitcoin Cash): |
| 54 | 55 | default_price={default_price} |
| 56 | # The period of time for which the files should stay unlocked, in days. If set | |
| 57 | # to 0, the files will stay unlocked indefinitely. | |
| 58 | unlock_time=0 | |
| 55 | 59 | |
| 56 | 60 | # Block explorer API options |
| 57 | 61 | # You can replace these with parameters for your preferred block explorer. |
| 200 | 204 | xpub = line[5:] |
| 201 | 205 | elif line.startswith('default_price='): |
| 202 | 206 | default_price = round(float(line[14:]), 2) |
| 207 | elif line.startswith('unlock_time='): | |
| 208 | unlock_time = int(line[12:]) | |
| 203 | 209 | elif line.startswith('api_url='): |
| 204 | 210 | api_url = line[8:] |
| 205 | 211 | elif line.startswith('api_key_balance='): |
| 258 | 264 | access_index = i |
| 259 | 265 | break |
| 260 | 266 | |
| 261 | timestamp = datetime.datetime.now().isoformat(' ', timespec='seconds') | |
| 267 | now = datetime.datetime.now() | |
| 268 | timestamp = now.isoformat(' ', timespec='seconds') | |
| 262 | 269 | # First request to access file by this client |
| 263 | 270 | if access_index == -1: |
| 264 | 271 | # Create an invoice |
| 269 | 276 | # Write to log file |
| 270 | 277 | write_log(f'{timestamp} -- New invoice for {request_file.name} by {cert_hash} on address {address}\n') |
| 271 | 278 | # Subsequent requests to access file by this client |
| 279 | # Check access expiry time for timed unlocks | |
| 280 | if unlock_time > 0 and record[1] == 'paid': | |
| 281 | old_timestamp = datetime.datetime.fromisoformat(record[4].replace(' ', 'T')) | |
| 282 | delta = datetime.timedelta(days=unlock_time) | |
| 283 | if now > old_timestamp + delta: | |
| 284 | record[1] = 'expired' | |
| 285 | record[3] = 'x' | |
| 286 | # Check whether payment was received | |
| 272 | 287 | if len(record) > 1 and record[1] != 'paid': |
| 273 | 288 | record[4] = timestamp |
| 274 | 289 | address = record[2] |
| 280 | 295 | balance = float(record[3]) |
| 281 | 296 | change = new_balance - balance |
| 282 | 297 | if change < default_price: |
| 298 | if record[1] == 'expired': | |
| 299 | write_log(f'{timestamp} -- Recreated invoice for {request_file.name} by {cert_hash} on address {address}\n') | |
| 300 | record[1] = 'invoice' | |
| 283 | 301 | write_access_data() |
| 284 | 302 | show_invoice() |
| 285 | 303 | raise SystemExit |