--- a/VirtualMailManager/emailaddress.py Mon Mar 24 19:22:04 2014 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,155 +0,0 @@
-# -*- coding: UTF-8 -*-
-# Copyright (c) 2008 - 2014, Pascal Volk
-# See COPYING for distribution information.
-"""
- VirtualMailManager.emailaddress
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
- Virtual Mail Manager's EmailAddress class to handle e-mail addresses.
-"""
-import re
-
-from VirtualMailManager.domain import check_domainname, get_gid
-from VirtualMailManager.constants import \
- DOMAIN_NO_NAME, INVALID_ADDRESS, LOCALPART_INVALID, LOCALPART_TOO_LONG, \
- DOMAIN_INVALID
-from VirtualMailManager.errors import DomainError, EmailAddressError as EAErr
-
-
-RE_LOCALPART = re.compile(r"[^\w!#$%&'\*\+-\.\/=?^_`{\|}~]")
-_ = lambda msg: msg
-
-
-class EmailAddress(object):
- """Simple class for validated e-mail addresses."""
- __slots__ = ('_localpart', '_domainname')
-
- def __init__(self, address, _validate=True):
- """Creates a new instance from the string/unicode ``address``."""
- assert isinstance(address, basestring)
- self._localpart = None
- self._domainname = None
- if _validate:
- self._chk_address(address)
-
- @property
- def localpart(self):
- """The local-part of the address *local-part@domain*"""
- return self._localpart
-
- @property
- def domainname(self):
- """The domain part of the address *local-part@domain*"""
- return self._domainname
-
- def __eq__(self, other):
- if isinstance(other, self.__class__):
- return self._localpart == other._localpart and \
- self._domainname == other._domainname
- return NotImplemented
-
- def __ne__(self, other):
- if isinstance(other, self.__class__):
- return self._localpart != other._localpart or \
- self._domainname != other._domainname
- return NotImplemented
-
- def __hash__(self):
- return hash((self._localpart.lower(), self._domainname.lower()))
-
- def __repr__(self):
- return "EmailAddress('%s@%s')" % (self._localpart, self._domainname)
-
- def __str__(self):
- return '%s@%s' % (self._localpart, self._domainname)
-
- def _chk_address(self, address):
- """Checks if the string ``address`` could be used for an e-mail
- address. If so, it will assign the corresponding values to the
- attributes `_localpart` and `_domainname`."""
- parts = address.split('@')
- p_len = len(parts)
- if p_len < 2:
- raise EAErr(_(u"Missing the '@' sign in address: '%s'") % address,
- INVALID_ADDRESS)
- elif p_len > 2:
- raise EAErr(_(u"Too many '@' signs in address: '%s'") % address,
- INVALID_ADDRESS)
- if not parts[0]:
- raise EAErr(_(u"Missing local-part in address: '%s'") % address,
- LOCALPART_INVALID)
- if not parts[1]:
- raise EAErr(_(u"Missing domain name in address: '%s'") % address,
- DOMAIN_NO_NAME)
- self._localpart = check_localpart(parts[0])
- self._domainname = check_domainname(parts[1])
-
-
-class DestinationEmailAddress(EmailAddress):
- """Provides additionally the domains group ID - when the domain is known
- in the database."""
- __slots__ = ('_gid', '_localhost')
-
- def __init__(self, address, dbh, _validate=False):
- """Creates a new DestinationEmailAddress instance
-
- Arguments:
-
- `address`: string/unicode
- a e-mail address like user@example.com
- `dbh`: pyPgSQL.PgSQL.Connection/pyPgSQL.PgSQL.connection
- a database connection for the database access
- """
- super(DestinationEmailAddress, self).__init__(address, _validate)
- self._localhost = False
- if not _validate:
- try:
- self._chk_address(address)
- except DomainError, err:
- if err.code is DOMAIN_INVALID and \
- address.split('@')[1] == 'localhost':
- self._localhost = True
- self._domainname = 'localhost'
- else:
- raise
- self._gid = 0
- if not self._localhost:
- self._find_domain(dbh)
- else:
- self._localpart = self._localpart.lower()
-
- def _find_domain(self, dbh):
- """Checks if the domain is known"""
- self._gid = get_gid(dbh, self._domainname)
- if self._gid:
- self._localpart = self._localpart.lower()
-
- @property
- def at_localhost(self):
- """True when the address is something@localhost."""
- return self._localhost
-
- @property
- def gid(self):
- """The domains group ID. 0 if the domain is not known."""
- return self._gid
-
-
-def check_localpart(localpart):
- """Returns the validated local-part `localpart`.
-
- Throws a `EmailAddressError` if the local-part is too long or contains
- invalid characters.
- """
- if len(localpart) > 64:
- raise EAErr(_(u"The local-part '%s' is too long.") % localpart,
- LOCALPART_TOO_LONG)
- invalid_chars = set(RE_LOCALPART.findall(localpart))
- if invalid_chars:
- i_chars = u''.join((u'"%s" ' % c for c in invalid_chars))
- raise EAErr(_(u"The local-part '%(l_part)s' contains invalid "
- u"characters: %(i_chars)s") % {'l_part': localpart,
- 'i_chars': i_chars}, LOCALPART_INVALID)
- return localpart
-
-del _