message.py
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# GNU Mailutils -- a suite of utilities for electronic mail
# Copyright (C) 2009, 2010 Free Software Foundation, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 3 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General
# Public License along with this library. If not, see
# <http://www.gnu.org/licenses/>.
from mailutils.c_api import message
from mailutils import envelope
from mailutils import header
from mailutils import body
from mailutils import attribute
from mailutils.error import MessageError
class Message:
__owner = False
def __init__ (self, msg=None):
if msg == None:
self.msg = message.MessageType ()
self.__owner = True
status = message.create (self.msg)
if status:
raise MessageError (status)
else:
self.msg = msg
def __del__ (self):
if self.__owner:
message.destroy (self.msg)
del self.msg
def __str__ (self):
try:
env = self.get_envelope ()
envelope = '%s %s' % (env.get_sender ().strip (),
env.get_date ().strip ())
except MessageError:
envelope = 'UNKNOWN'
return '<Message "%s" %d %d>' % (envelope, self.get_lines (),
self.get_size ())
def __getattr__ (self, name):
if name == 'header':
return self.get_header ()
elif name == 'body':
return self.get_body ()
elif name == 'envelope':
return self.get_envelope ()
elif name == 'attribute':
return self.get_attribute ()
elif name == 'size':
return self.get_size ()
elif name == 'lines':
return self.get_lines ()
else:
raise AttributeError, name
def __len__ (self):
return self.get_size ()
def is_multipart (self):
status, ismulti = message.is_multipart (self.msg)
if status:
raise MessageError (status)
return ismulti
def get_size (self):
status, size = message.size (self.msg)
if status:
raise MessageError (status)
return size
def get_lines (self):
status, lines = message.lines (self.msg)
if status:
raise MessageError (status)
return lines
def get_envelope (self):
status, env = message.get_envelope (self.msg)
if status:
raise MessageError (status)
return envelope.Envelope (env)
def get_header (self):
status, hdr = message.get_header (self.msg)
if status:
raise MessageError (status)
return header.Header (hdr)
def get_body (self):
status, bd = message.get_body (self.msg)
if status:
raise MessageError (status)
return body.Body (bd)
def get_attribute (self):
status, attr = message.get_attribute (self.msg)
if status:
raise MessageError (status)
return attribute.Attribute (attr)
def get_num_parts (self):
status, num_parts = message.get_num_parts (self.msg)
if status:
raise MessageError (status)
return num_parts
def get_part (self, npart):
status, part = message.get_part (self.msg, npart)
if status:
raise MessageError (status)
return Message (part)
def get_uid (self):
status, uid = message.get_uid (self.msg)
if status:
raise MessageError (status)
return uid
def get_uidl (self):
status, uidl = message.get_uidl (self.msg)
if status:
raise MessageError (status)
return uidl
def get_attachment_name (self, charset=None):
status, name, lang = message.get_attachment_name (self.msg, charset)
if status:
raise MessageError (status)
return name, lang
def save_attachment (self, filename=''):
status = message.save_attachment (self.msg, filename)
if status:
raise MessageError (status)
def unencapsulate (self):
status, msg = message.unencapsulate (self.msg)
if status:
raise MessageError (status)
return Message (msg)
def set_stream (self, stream):
status = message.set_stream (self.msg, stream.stm)
if status:
raise MessageError (status)