Message with mailbox-format-specific properties.
| 1562 | |
| 1563 | |
| 1564 | class Message(email.message.Message): |
| 1565 | """Message with mailbox-format-specific properties.""" |
| 1566 | |
| 1567 | def __init__(self, message=None): |
| 1568 | """Initialize a Message instance.""" |
| 1569 | if isinstance(message, email.message.Message): |
| 1570 | self._become_message(copy.deepcopy(message)) |
| 1571 | if isinstance(message, Message): |
| 1572 | message._explain_to(self) |
| 1573 | elif isinstance(message, bytes): |
| 1574 | self._become_message(email.message_from_bytes(message)) |
| 1575 | elif isinstance(message, str): |
| 1576 | self._become_message(email.message_from_string(message)) |
| 1577 | elif isinstance(message, io.TextIOWrapper): |
| 1578 | self._become_message(email.message_from_file(message)) |
| 1579 | elif hasattr(message, "read"): |
| 1580 | self._become_message(email.message_from_binary_file(message)) |
| 1581 | elif message is None: |
| 1582 | email.message.Message.__init__(self) |
| 1583 | else: |
| 1584 | raise TypeError('Invalid message type: %s' % type(message)) |
| 1585 | |
| 1586 | def _become_message(self, message): |
| 1587 | """Assume the non-format-specific state of message.""" |
| 1588 | type_specific = getattr(message, '_type_specific_attributes', []) |
| 1589 | for name in message.__dict__: |
| 1590 | if name not in type_specific: |
| 1591 | self.__dict__[name] = message.__dict__[name] |
| 1592 | |
| 1593 | def _explain_to(self, message): |
| 1594 | """Copy format-specific state to message insofar as possible.""" |
| 1595 | if isinstance(message, Message): |
| 1596 | return # There's nothing format-specific to explain. |
| 1597 | else: |
| 1598 | raise TypeError('Cannot convert to specified type') |
| 1599 | |
| 1600 | |
| 1601 | class MaildirMessage(Message): |
no outgoing calls
no test coverage detected