def _handle_message_delivery_status(self, msg):
"""
Handle a message of type "message/delivery-status".
This is modified from upstream version in that it also removes empty
lines in the beginning of each part.
:param msg: The message to be handled.
:type msg: Message
"""
# We can't just write the headers directly to self's file object
# because this will leave an extra newline between the last header
# block and the boundary. Sigh.
blocks = []
for part in msg.get_payload():
s = StringIO()
g = self.clone(s)
g.flatten(part, unixfrom=False)
text = s.getvalue()
lines = text.split('\n')
# Strip off the unnecessary trailing empty line
if lines:
if lines[0] == '':
lines.pop(0)
if lines[-1] == '':
lines.pop()
blocks.append(NL.join(lines))
else:
blocks.append(text)
# Now join all the blocks with an empty line. This has the lovely
# effect of separating each block with an empty line, but not adding
# an extra one after the last one.
self._fp.write(NL.join(blocks))
def _handle_message_delivery_status(self, msg):
"""
Handle a message of type "message/delivery-status".
This is modified from upstream version in that it also removes empty
lines in the beginning of each part.
:param msg: The message to be handled.
:type msg: Message
"""
# We can't just write the headers directly to self's file object
# because this will leave an extra newline between the last header
# block and the boundary. Sigh.
blocks = []
for part in msg.get_payload():
s = StringIO()
g = self.clone(s)
g.flatten(part, unixfrom=False)
text = s.getvalue()
lines = text.split('\n')
# Strip off the unnecessary trailing empty line
if lines:
if lines[0] == '':
lines.pop(0)
if lines[-1] == '':
lines.pop()
blocks.append(NL.join(lines))
else:
blocks.append(text)
# Now join all the blocks with an empty line. This has the lovely
# effect of separating each block with an empty line, but not adding
# an extra one after the last one.
self._fp.write(NL.join(blocks))
def _handle_multipart(self, msg):
# The trick here is to write out each part separately, merge the all
# together, and then make sure that the boundary we've chosen isn't
# present in the payload.
msgtexts = []
subparts = msg.get_payload()
if subparts is None:
subparts = []
elif isinstance(subparts, basestring):
# e.g. a non-strict parse of a message with no starting boundary
self._fp.write(subparts)
return
elif not isinstance(subparts, list):
# Scalar payload
subparts = [subparts]
for part in subparts:
s = StringIO()
g = self.clone(s)
g.flatten(part, unixfrom=False)
msgtexts.append(s.getvalue())
# BAW: What about boundaries that are wrapped in double-quotes?
boundary = msg.get_boundary()
if not boundary:
# Create a boundary that doesn't appear in any of the
# message texts.
alltext = NL.join(msgtexts)
boundary = _make_boundary(alltext)
msg.set_boundary(boundary)
# If there's a preamble, write it out, with a trailing CRLF
if msg.preamble is not None:
if self._mangle_from_:
preamble = fcre.sub('>From ', msg.preamble)
else:
preamble = msg.preamble
print >> self._fp, preamble
# dash-boundary transport-padding CRLF
print >> self._fp, '--' + boundary
# body-part
if msgtexts:
self._fp.write(msgtexts.pop(0))
# *encapsulation
# --> delimiter transport-padding
# --> CRLF body-part
for body_part in msgtexts:
# delimiter transport-padding CRLF
print >> self._fp, '\n--' + boundary
# body-part
self._fp.write(body_part)
# close-delimiter transport-padding
self._fp.write('\n--' + boundary + '--' + NL)
if msg.epilogue is not None:
if self._mangle_from_:
epilogue = fcre.sub('>From ', msg.epilogue)
else:
epilogue = msg.epilogue
self._fp.write(epilogue)
def _handle_multipart(self, msg):
"""
A multipart handling implementation that addresses issue #14983.
This is just a copy of the parent's method which fixes the following
bug: http://bugs.python.org/issue14983 (see the line marked with
"(***)").
:param msg: The multipart message to be handled.
:type msg: email.message.Message
"""
# The trick here is to write out each part separately, merge them all
# together, and then make sure that the boundary we've chosen isn't
# present in the payload.
msgtexts = []
subparts = msg.get_payload()
if subparts is None:
subparts = []
elif isinstance(subparts, basestring):
# e.g. a non-strict parse of a message with no starting boundary.
self._fp.write(subparts)
return
elif not isinstance(subparts, list):
# Scalar payload
subparts = [subparts]
for part in subparts:
s = StringIO()
g = self.clone(s)
g.flatten(part, unixfrom=False)
msgtexts.append(s.getvalue())
# BAW: What about boundaries that are wrapped in double-quotes?
boundary = msg.get_boundary()
if not boundary:
# Create a boundary that doesn't appear in any of the
# message texts.
alltext = NL.join(msgtexts)
boundary = _make_boundary(alltext)
msg.set_boundary(boundary)
# If there's a preamble, write it out, with a trailing CRLF
if msg.preamble is not None:
preamble = msg.preamble
if self._mangle_from_:
preamble = fcre.sub('>From ', msg.preamble)
self._fp.write(preamble + '\n')
# dash-boundary transport-padding CRLF
self._fp.write('--' + boundary + '\n')
# body-part
if msgtexts:
self._fp.write(msgtexts.pop(0))
# *encapsulation
# --> delimiter transport-padding
# --> CRLF body-part
for body_part in msgtexts:
# delimiter transport-padding CRLF
self._fp.write('\n--' + boundary + '\n')
# body-part
self._fp.write(body_part)
# close-delimiter transport-padding
self._fp.write('\n--' + boundary + '--' + '\n') # (***) Solve #14983
if msg.epilogue is not None:
self._fp.write('\n')
epilogue = msg.epilogue
if self._mangle_from_:
epilogue = fcre.sub('>From ', msg.epilogue)
self._fp.write(epilogue)
def _handle_multipart(self, msg):
"""
A multipart handling implementation that addresses issue #14983.
This is just a copy of the parent's method which fixes the following
bug: http://bugs.python.org/issue14983 (see the line marked with
"(***)").
:param msg: The multipart message to be handled.
:type msg: email.message.Message
"""
# The trick here is to write out each part separately, merge them all
# together, and then make sure that the boundary we've chosen isn't
# present in the payload.
msgtexts = []
subparts = msg.get_payload()
if subparts is None:
subparts = []
elif isinstance(subparts, basestring):
# e.g. a non-strict parse of a message with no starting boundary.
self._fp.write(subparts)
return
elif not isinstance(subparts, list):
# Scalar payload
subparts = [subparts]
for part in subparts:
s = StringIO()
g = self.clone(s)
g.flatten(part, unixfrom=False)
msgtexts.append(s.getvalue())
# BAW: What about boundaries that are wrapped in double-quotes?
boundary = msg.get_boundary()
if not boundary:
# Create a boundary that doesn't appear in any of the
# message texts.
alltext = NL.join(msgtexts)
boundary = _make_boundary(alltext)
msg.set_boundary(boundary)
# If there's a preamble, write it out, with a trailing CRLF
if msg.preamble is not None:
preamble = msg.preamble
if self._mangle_from_:
preamble = fcre.sub('>From ', msg.preamble)
self._fp.write(preamble + '\n')
# dash-boundary transport-padding CRLF
self._fp.write('--' + boundary + '\n')
# body-part
if msgtexts:
self._fp.write(msgtexts.pop(0))
# *encapsulation
# --> delimiter transport-padding
# --> CRLF body-part
for body_part in msgtexts:
# delimiter transport-padding CRLF
self._fp.write('\n--' + boundary + '\n')
# body-part
self._fp.write(body_part)
# close-delimiter transport-padding
self._fp.write('\n--' + boundary + '--' + '\n') # (***) Solve #14983
if msg.epilogue is not None:
self._fp.write('\n')
epilogue = msg.epilogue
if self._mangle_from_:
epilogue = fcre.sub('>From ', msg.epilogue)
self._fp.write(epilogue)