Add message and return assigned key.
(self, message)
| 290 | self._skewfactor = 0.1 # Adjust if os/fs clocks are skewing |
| 291 | |
| 292 | def add(self, message): |
| 293 | """Add message and return assigned key.""" |
| 294 | tmp_file = self._create_tmp() |
| 295 | try: |
| 296 | self._dump_message(message, tmp_file) |
| 297 | except BaseException: |
| 298 | tmp_file.close() |
| 299 | os.remove(tmp_file.name) |
| 300 | raise |
| 301 | _sync_close(tmp_file) |
| 302 | if isinstance(message, MaildirMessage): |
| 303 | subdir = message.get_subdir() |
| 304 | suffix = self.colon + message.get_info() |
| 305 | if suffix == self.colon: |
| 306 | suffix = '' |
| 307 | else: |
| 308 | subdir = 'new' |
| 309 | suffix = '' |
| 310 | uniq = os.path.basename(tmp_file.name).split(self.colon)[0] |
| 311 | dest = os.path.join(self._path, subdir, uniq + suffix) |
| 312 | if isinstance(message, MaildirMessage): |
| 313 | os.utime(tmp_file.name, |
| 314 | (os.path.getatime(tmp_file.name), message.get_date())) |
| 315 | # No file modification should be done after the file is moved to its |
| 316 | # final position in order to prevent race conditions with changes |
| 317 | # from other programs |
| 318 | try: |
| 319 | try: |
| 320 | os.link(tmp_file.name, dest) |
| 321 | except (AttributeError, PermissionError): |
| 322 | os.rename(tmp_file.name, dest) |
| 323 | else: |
| 324 | os.remove(tmp_file.name) |
| 325 | except OSError as e: |
| 326 | os.remove(tmp_file.name) |
| 327 | if e.errno == errno.EEXIST: |
| 328 | raise ExternalClashError('Name clash with existing message: %s' |
| 329 | % dest) |
| 330 | else: |
| 331 | raise |
| 332 | return uniq |
| 333 | |
| 334 | def remove(self, key): |
| 335 | """Remove the keyed message; raise KeyError if it doesn't exist.""" |
no test coverage detected