diff options
Diffstat (limited to 'src/leap')
| -rw-r--r-- | src/leap/mail/adaptors/soledad.py | 52 | ||||
| -rw-r--r-- | src/leap/mail/imap/account.py | 15 | ||||
| -rw-r--r-- | src/leap/mail/imap/mailbox.py | 32 | ||||
| -rw-r--r-- | src/leap/mail/imap/messages.py | 15 | ||||
| -rw-r--r-- | src/leap/mail/imap/server.py | 95 | ||||
| -rw-r--r-- | src/leap/mail/imap/tests/test_imap.py | 13 | ||||
| -rw-r--r-- | src/leap/mail/mail.py | 83 | ||||
| -rw-r--r-- | src/leap/mail/tests/test_mail.py | 8 | ||||
| -rw-r--r-- | src/leap/mail/utils.py | 21 |
9 files changed, 261 insertions, 73 deletions
diff --git a/src/leap/mail/adaptors/soledad.py b/src/leap/mail/adaptors/soledad.py index 490e014..b8e5fd4 100644 --- a/src/leap/mail/adaptors/soledad.py +++ b/src/leap/mail/adaptors/soledad.py @@ -491,7 +491,7 @@ class MessageWrapper(object): for doc_id, cdoc in zip(self.mdoc.cdocs, self.cdocs.values()): cdoc.set_future_doc_id(doc_id) - def create(self, store, notify_just_mdoc=False): + def create(self, store, notify_just_mdoc=False, pending_inserts_dict=None): """ Create all the parts for this message in the store. @@ -503,7 +503,7 @@ class MessageWrapper(object): Be warned that in that case there will be no record of failures when creating the other part-documents. - Other-wise, this method will return a deferred that will wait for + Otherwise, this method will return a deferred that will wait for the creation of all the part documents. Setting this flag to True is mostly a convenient workaround for the @@ -513,6 +513,9 @@ class MessageWrapper(object): times will be enough to have all the queued insert operations finished. :type notify_just_mdoc: bool + :param pending_inserts_dict: + a dictionary with the pending inserts ids. + :type pending_inserts_dict: dict :return: a deferred whose callback will be called when either all the part documents have been written, or just the metamsg-doc, @@ -527,26 +530,41 @@ class MessageWrapper(object): leap_assert(self.fdoc.doc_id is None, "Cannot create: fdoc has a doc_id") + def unblock_pending_insert(result): + msgid = self.hdoc.headers.get('Message-Id', None) + try: + d = pending_inserts_dict[msgid] + d.callback(msgid) + except KeyError: + pass + return result + # TODO check that the doc_ids in the mdoc are coherent - d = [] + self.d = [] + mdoc_created = self.mdoc.create(store) - d.append(mdoc_created) - d.append(self.fdoc.create(store)) + fdoc_created = self.fdoc.create(store) + + self.d.append(mdoc_created) + self.d.append(fdoc_created) if not self._is_copy: if self.hdoc.doc_id is None: - d.append(self.hdoc.create(store)) + self.d.append(self.hdoc.create(store)) for cdoc in self.cdocs.values(): if cdoc.doc_id is not None: # we could be just linking to an existing # content-doc. continue - d.append(cdoc.create(store)) + self.d.append(cdoc.create(store)) + + self.all_inserted_d = defer.gatherResults(self.d) if notify_just_mdoc: + self.all_inserted_d.addCallback(unblock_pending_insert) return mdoc_created else: - return defer.gatherResults(d) + return self.all_inserted_d def update(self, store): """ @@ -1114,6 +1132,7 @@ def _split_into_parts(raw): msg, parts, chash, multi = _parse_msg(raw) size = len(msg.as_string()) + body_phash = walk.get_body_phash(msg) parts_map = walk.walk_msg_tree(parts, body_phash=body_phash) @@ -1161,16 +1180,13 @@ def _build_headers_doc(msg, chash, body_phash, parts_map): It takes into account possibly repeated headers. """ - headers = msg.items() - - # TODO move this manipulation to IMAP - #headers = defaultdict(list) - #for k, v in msg.items(): - #headers[k].append(v) - ## "fix" for repeated headers. - #for k, v in headers.items(): - #newline = "\n%s: " % (k,) - #headers[k] = newline.join(v) + headers = defaultdict(list) + for k, v in msg.items(): + headers[k].append(v) + # "fix" for repeated headers (as in "Received:" + for k, v in headers.items(): + newline = "\n%s: " % (k.lower(),) + headers[k] = newline.join(v) lower_headers = lowerdict(dict(headers)) msgid = first(_MSGID_RE.findall( diff --git a/src/leap/mail/imap/account.py b/src/leap/mail/imap/account.py index 38df845..ccb4b75 100644 --- a/src/leap/mail/imap/account.py +++ b/src/leap/mail/imap/account.py @@ -163,28 +163,17 @@ class IMAPAccount(object): # FIXME --- return failure instead of AssertionError # See AccountTestCase... leap_assert(name, "Need a mailbox name to create a mailbox") - if creation_ts is None: - # by default, we pass an int value - # taken from the current time - # we make sure to take enough decimals to get a unique - # mailbox-uidvalidity. - creation_ts = int(time.time() * 10E2) def check_it_does_not_exist(mailboxes): if name in mailboxes: raise imap4.MailboxCollision, repr(name) return mailboxes - def set_mbox_creation_ts(collection): - d = collection.set_mbox_attr("created", creation_ts) - d.addCallback(lambda _: collection) - return d - d = self.account.list_all_mailbox_names() d.addCallback(check_it_does_not_exist) - d.addCallback(lambda _: self.account.add_mailbox(name)) + d.addCallback(lambda _: self.account.add_mailbox( + name, creation_ts=creation_ts)) d.addCallback(lambda _: self.account.get_collection_by_mailbox(name)) - d.addCallback(set_mbox_creation_ts) d.addCallback(self._return_mailbox_from_collection) return d diff --git a/src/leap/mail/imap/mailbox.py b/src/leap/mail/imap/mailbox.py index 61baca5..1412344 100644 --- a/src/leap/mail/imap/mailbox.py +++ b/src/leap/mail/imap/mailbox.py @@ -492,17 +492,12 @@ class IMAPMailbox(object): :rtype: deferred with a generator that yields... """ - # For the moment our UID is sequential, so we - # can treat them all the same. - # Change this to the flag that twisted expects when we - # switch to content-hash based index + local UID table. - - is_sequence = True if uid == 0 else False - + # TODO implement sequence + # is_sequence = True if uid == 0 else False # XXX DEBUG --- if you attempt to use the `getmail` utility under - # imap/tests, it will choke until we implement sequence numbers. This - # is an easy hack meanwhile. - # is_sequence = False + # imap/tests, or muas like mutt, it will choke until we implement + # sequence numbers. This is an easy hack meanwhile. + is_sequence = False # ----------------------------------------------------------------- getmsg = self.collection.get_message_by_uid @@ -514,13 +509,14 @@ class IMAPMailbox(object): d_imapmsg = [] for msg in messages: d_imapmsg.append(getimapmsg(msg)) - return defer.gatherResults(d_imapmsg) + return defer.gatherResults(d_imapmsg, consumeErrors=True) def _zip_msgid(imap_messages): zipped = zip( list(msg_range), imap_messages) return (item for item in zipped) + # XXX not called?? def _unset_recent(sequence): reactor.callLater(0, self.unset_recent_flags, sequence) return sequence @@ -528,12 +524,12 @@ class IMAPMailbox(object): d_msg = [] for msgid in msg_range: # XXX We want cdocs because we "probably" are asked for the - # body. We should be smarted at do_FETCH and pass a parameter + # body. We should be smarter at do_FETCH and pass a parameter # to this method in order not to prefetch cdocs if they're not # going to be used. d_msg.append(getmsg(msgid, get_cdocs=True)) - d = defer.gatherResults(d_msg) + d = defer.gatherResults(d_msg, consumeErrors=True) d.addCallback(_get_imap_msg) d.addCallback(_zip_msgid) return d @@ -581,7 +577,13 @@ class IMAPMailbox(object): MessagePart. :rtype: tuple """ - is_sequence = True if uid == 0 else False + # is_sequence = True if uid == 0 else False + # XXX FIXME ----------------------------------------------------- + # imap/tests, or muas like mutt, it will choke until we implement + # sequence numbers. This is an easy hack meanwhile. + is_sequence = False + # --------------------------------------------------------------- + if is_sequence: raise NotImplementedError @@ -664,7 +666,6 @@ class IMAPMailbox(object): :rtype: tuple """ # TODO implement sequences - # TODO how often is thunderbird doing this? is_sequence = True if uid == 0 else False if is_sequence: raise NotImplementedError @@ -722,7 +723,6 @@ class IMAPMailbox(object): read-write. """ # TODO implement sequences - # TODO how often is thunderbird doing this? is_sequence = True if uid == 0 else False if is_sequence: raise NotImplementedError diff --git a/src/leap/mail/imap/messages.py b/src/leap/mail/imap/messages.py index 02aac2e..4c6f10d 100644 --- a/src/leap/mail/imap/messages.py +++ b/src/leap/mail/imap/messages.py @@ -22,7 +22,7 @@ from twisted.mail import imap4 from twisted.internet import defer from zope.interface import implements -from leap.mail.utils import find_charset +from leap.mail.utils import find_charset, CaseInsensitiveDict logger = logging.getLogger(__name__) @@ -228,13 +228,13 @@ def _format_headers(headers, negate, *names): # default to most likely standard charset = find_charset(headers, "utf-8") - _headers = dict() - for key, value in headers.items(): - # twisted imap server expects *some* headers to be lowercase - # We could use a CaseInsensitiveDict here... - if key.lower() == "content-type": - key = key.lower() + # We will return a copy of the headers dictionary that + # will allow case-insensitive lookups. In some parts of the twisted imap + # server code the keys are expected to be in lower case, and in this way + # we avoid having to convert them. + _headers = CaseInsensitiveDict() + for key, value in headers.items(): if not isinstance(key, str): key = key.encode(charset, 'replace') if not isinstance(value, str): @@ -247,4 +247,5 @@ def _format_headers(headers, negate, *names): # filter original dict by negate-condition if cond(key): _headers[key] = value + return _headers diff --git a/src/leap/mail/imap/server.py b/src/leap/mail/imap/server.py index 3e10171..3aeca54 100644 --- a/src/leap/mail/imap/server.py +++ b/src/leap/mail/imap/server.py @@ -36,6 +36,38 @@ from twisted.mail.imap4 import IllegalClientResponse from twisted.mail.imap4 import LiteralString, LiteralFile +def _getContentType(msg): + """ + Return a two-tuple of the main and subtype of the given message. + """ + attrs = None + mm = msg.getHeaders(False, 'content-type').get('content-type', None) + if mm: + mm = ''.join(mm.splitlines()) + mimetype = mm.split(';') + if mimetype: + type = mimetype[0].split('/', 1) + if len(type) == 1: + major = type[0] + minor = None + elif len(type) == 2: + major, minor = type + else: + major = minor = None + # XXX patched --------------------------------------------- + attrs = dict(x.strip().split('=', 1) for x in mimetype[1:]) + # XXX patched --------------------------------------------- + else: + major = minor = None + else: + major = minor = None + return major, minor, attrs + +# Monkey-patch _getContentType to avoid bug that passes lower-case boundary in +# BODYSTRUCTURE response. +imap4._getContentType = _getContentType + + class LEAPIMAPServer(imap4.IMAP4Server): """ An IMAP4 Server with a LEAP Storage Backend. @@ -60,6 +92,69 @@ class LEAPIMAPServer(imap4.IMAP4Server): # populate the test account properly (and only once # per session) + ############################################################# + # + # Twisted imap4 patch to workaround bad mime rendering in TB. + # See https://leap.se/code/issues/6773 + # and https://bugzilla.mozilla.org/show_bug.cgi?id=149771 + # Still unclear if this is a thunderbird bug. + # TODO send this patch upstream + # + ############################################################# + + def spew_body(self, part, id, msg, _w=None, _f=None): + if _w is None: + _w = self.transport.write + for p in part.part: + if msg.isMultipart(): + msg = msg.getSubPart(p) + elif p > 0: + # Non-multipart messages have an implicit first part but no + # other parts - reject any request for any other part. + raise TypeError("Requested subpart of non-multipart message") + + if part.header: + hdrs = msg.getHeaders(part.header.negate, *part.header.fields) + hdrs = imap4._formatHeaders(hdrs) + # PATCHED ########################################## + _w(str(part) + ' ' + imap4._literal(hdrs + "\r\n")) + # PATCHED ########################################## + elif part.text: + _w(str(part) + ' ') + _f() + return imap4.FileProducer(msg.getBodyFile() + ).beginProducing(self.transport + ) + elif part.mime: + hdrs = imap4._formatHeaders(msg.getHeaders(True)) + + # PATCHED ########################################## + _w(str(part) + ' ' + imap4._literal(hdrs + "\r\n")) + # END PATCHED ###################################### + + elif part.empty: + _w(str(part) + ' ') + _f() + if part.part: + return imap4.FileProducer(msg.getBodyFile() + ).beginProducing(self.transport + ) + else: + mf = imap4.IMessageFile(msg, None) + if mf is not None: + return imap4.FileProducer(mf.open()).beginProducing(self.transport) + return imap4.MessageProducer(msg, None, self._scheduler).beginProducing(self.transport) + + else: + _w('BODY ' + imap4.collapseNestedLists([imap4.getBodyStructure(msg)])) + + ################################################################## + # + # END Twisted imap4 patch to workaround bad mime rendering in TB. + # #6773 + # + ################################################################## + def lineReceived(self, line): """ Attempt to parse a single line from the server. diff --git a/src/leap/mail/imap/tests/test_imap.py b/src/leap/mail/imap/tests/test_imap.py index c4f752b..af1bd69 100644 --- a/src/leap/mail/imap/tests/test_imap.py +++ b/src/leap/mail/imap/tests/test_imap.py @@ -25,8 +25,8 @@ XXX add authors from the original twisted tests. @license: GPLv3, see included LICENSE file """ # XXX review license of the original tests!!! - import os +import string import types @@ -38,6 +38,7 @@ from twisted.python import failure from twisted import cred from leap.mail.imap.mailbox import IMAPMailbox +from leap.mail.imap.messages import CaseInsensitiveDict from leap.mail.imap.tests.utils import IMAP4HelperMixin @@ -74,8 +75,8 @@ class TestRealm: # # DEBUG --- -#from twisted.internet.base import DelayedCall -#DelayedCall.debug = True +# from twisted.internet.base import DelayedCall +# DelayedCall.debug = True class LEAPIMAP4ServerTestCase(IMAP4HelperMixin): @@ -810,7 +811,7 @@ class LEAPIMAP4ServerTestCase(IMAP4HelperMixin): infile = util.sibpath(__file__, 'rfc822.message') message = open(infile) acc = self.server.theAccount - mailbox_name = "root/subthing" + mailbox_name = "appendmbox/subthing" def add_mailbox(): return acc.addMailbox(mailbox_name) @@ -843,7 +844,7 @@ class LEAPIMAP4ServerTestCase(IMAP4HelperMixin): uid, msg = fetched[0] parsed = self.parser.parse(open(infile)) expected_body = parsed.get_payload() - expected_headers = dict(parsed.items()) + expected_headers = CaseInsensitiveDict(parsed.items()) def assert_flags(flags): self.assertEqual( @@ -860,7 +861,7 @@ class LEAPIMAP4ServerTestCase(IMAP4HelperMixin): self.assertEqual(expected_body, gotbody) def assert_headers(headers): - self.assertItemsEqual(expected_headers, headers) + self.assertItemsEqual(map(string.lower, expected_headers), headers) d = defer.maybeDeferred(msg.getFlags) d.addCallback(assert_flags) diff --git a/src/leap/mail/mail.py b/src/leap/mail/mail.py index d92ff79..4fe08a6 100644 --- a/src/leap/mail/mail.py +++ b/src/leap/mail/mail.py @@ -17,9 +17,11 @@ """ Generic Access to Mail objects: Public LEAP Mail API. """ +import itertools import uuid import logging import StringIO +import time import weakref from twisted.internet import defer @@ -33,7 +35,7 @@ from leap.mail.adaptors.soledad import SoledadMailAdaptor from leap.mail.constants import INBOX_NAME from leap.mail.constants import MessageFlags from leap.mail.mailbox_indexer import MailboxIndexer -from leap.mail.utils import find_charset +from leap.mail.utils import find_charset, CaseInsensitiveDict logger = logging.getLogger(name=__name__) @@ -98,6 +100,23 @@ def _encode_payload(payload, ctype=""): return payload +def _unpack_headers(headers_dict): + """ + Take a "packed" dict containing headers (with repeated keys represented as + line breaks inside each value, preceded by the header key) and return a + list of tuples in which each repeated key has a different tuple. + """ + headers_l = headers_dict.items() + for i, (k, v) in enumerate(headers_l): + splitted = v.split(k.lower() + ": ") + if len(splitted) != 1: + inner = zip( + itertools.cycle([k]), + map(lambda l: l.rstrip('\n'), splitted)) + headers_l = headers_l[:i] + inner + headers_l[i+1:] + return headers_l + + class MessagePart(object): # TODO This class should be better abstracted from the data model. # TODO support arbitrarily nested multiparts (right now we only support @@ -135,7 +154,15 @@ class MessagePart(object): self._index = index def get_size(self): - return self._pmap['size'] + """ + Size of the body, in octets. + """ + total = self._pmap['size'] + _h = self.get_headers() + headers = len( + '\n'.join(["%s: %s" % (k, v) for k, v in dict(_h).items()])) + # have to subtract 2 blank lines + return total - headers - 2 def get_body_file(self): payload = "" @@ -148,10 +175,11 @@ class MessagePart(object): raise NotImplementedError if payload: payload = _encode_payload(payload) + return _write_and_rewind(payload) def get_headers(self): - return self._pmap.get("headers", []) + return CaseInsensitiveDict(self._pmap.get("headers", [])) def is_multipart(self): return self._pmap.get("multi", False) @@ -233,7 +261,7 @@ class Message(object): """ Get the raw headers document. """ - return [tuple(item) for item in self._wrapper.hdoc.headers] + return CaseInsensitiveDict(self._wrapper.hdoc.headers) def get_body_file(self, store): """ @@ -252,9 +280,10 @@ class Message(object): def get_size(self): """ - Size, in octets. + Size of the whole message, in octets (including headers). """ - return self._wrapper.fdoc.size + total = self._wrapper.fdoc.size + return total def is_multipart(self): """ @@ -335,6 +364,8 @@ class MessageCollection(object): store = None messageklass = Message + _pending_inserts = dict() + def __init__(self, adaptor, store, mbox_indexer=None, mbox_wrapper=None): """ Constructor for a MessageCollection. @@ -411,6 +442,8 @@ class MessageCollection(object): if not absolute: raise NotImplementedError("Does not support relative ids yet") + get_doc_fun = self.mbox_indexer.get_doc_id_from_uid + def get_msg_from_mdoc_id(doc_id): if doc_id is None: return None @@ -418,7 +451,16 @@ class MessageCollection(object): self.messageklass, self.store, doc_id, uid=uid, get_cdocs=get_cdocs) - d = self.mbox_indexer.get_doc_id_from_uid(self.mbox_uuid, uid) + def cleanup_and_get_doc_after_pending_insert(result): + for key in result: + self._pending_inserts.pop(key) + return get_doc_fun(self.mbox_uuid, uid) + + if not self._pending_inserts: + d = get_doc_fun(self.mbox_uuid, uid) + else: + d = defer.gatherResults(self._pending_inserts.values()) + d.addCallback(cleanup_and_get_doc_after_pending_insert) d.addCallback(get_msg_from_mdoc_id) return d @@ -543,13 +585,16 @@ class MessageCollection(object): # TODO watch out if the use of this method in IMAP COPY/APPEND is # passing the right date. # XXX mdoc ref is a leaky abstraction here. generalize. - leap_assert_type(flags, tuple) leap_assert_type(date, str) msg = self.adaptor.get_msg_from_string(Message, raw_msg) wrapper = msg.get_wrapper() + if notify_just_mdoc: + msgid = msg.get_headers()['message-id'] + self._pending_inserts[msgid] = defer.Deferred() + if not self.is_mailbox_collection(): raise NotImplementedError() @@ -571,10 +616,14 @@ class MessageCollection(object): (wrapper.mdoc.serialize(),)) return defer.succeed("mdoc_id not inserted") # XXX BUG ----------------------------------------- + return self.mbox_indexer.insert_doc( self.mbox_uuid, doc_id) - d = wrapper.create(self.store, notify_just_mdoc=notify_just_mdoc) + d = wrapper.create( + self.store, + notify_just_mdoc=notify_just_mdoc, + pending_inserts_dict=self._pending_inserts) d.addCallback(insert_mdoc_id, wrapper) d.addErrback(lambda f: f.printTraceback()) d.addCallback(self.cb_signal_unread_to_ui) @@ -805,7 +854,20 @@ class Account(object): d = self.adaptor.get_all_mboxes(self.store) return d - def add_mailbox(self, name): + def add_mailbox(self, name, creation_ts=None): + + if creation_ts is None: + # by default, we pass an int value + # taken from the current time + # we make sure to take enough decimals to get a unique + # mailbox-uidvalidity. + creation_ts = int(time.time() * 10E2) + + def set_creation_ts(wrapper): + wrapper.created = creation_ts + d = wrapper.update(self.store) + d.addCallback(lambda _: wrapper) + return d def create_uuid(wrapper): if not wrapper.uuid: @@ -821,6 +883,7 @@ class Account(object): return d d = self.adaptor.get_or_create_mbox(self.store, name) + d.addCallback(set_creation_ts) d.addCallback(create_uuid) d.addCallback(create_uid_table_cb) return d diff --git a/src/leap/mail/tests/test_mail.py b/src/leap/mail/tests/test_mail.py index d326ca8..2c03933 100644 --- a/src/leap/mail/tests/test_mail.py +++ b/src/leap/mail/tests/test_mail.py @@ -26,7 +26,7 @@ from email.parser import Parser from email.Utils import formatdate from leap.mail.adaptors.soledad import SoledadMailAdaptor -from leap.mail.mail import MessageCollection, Account +from leap.mail.mail import MessageCollection, Account, _unpack_headers from leap.mail.mailbox_indexer import MailboxIndexer from leap.mail.tests.common import SoledadTestMixin @@ -144,8 +144,10 @@ class MessageTestCase(SoledadTestMixin, CollectionMixin): def _test_get_headers_cb(self, msg): self.assertTrue(msg is not None) - expected = _get_parsed_msg().items() - self.assertEqual(msg.get_headers(), expected) + expected = [ + (str(key.lower()), str(value)) + for (key, value) in _get_parsed_msg().items()] + self.assertItemsEqual(_unpack_headers(msg.get_headers()), expected) def test_get_body_file(self): d = self.get_inserted_msg(multi=True) diff --git a/src/leap/mail/utils.py b/src/leap/mail/utils.py index 8e51024..029e9f5 100644 --- a/src/leap/mail/utils.py +++ b/src/leap/mail/utils.py @@ -351,3 +351,24 @@ def json_loads(data): obj = json.loads(data, cls=json.JSONDecoder) return obj + + +class CaseInsensitiveDict(dict): + """ + A dictionary subclass that will allow case-insenstive key lookups. + """ + def __init__(self, d=None): + if d is None: + d = [] + if isinstance(d, dict): + for key, value in d.items(): + self[key] = value + else: + for key, value in d: + self[key] = value + + def __setitem__(self, key, value): + super(CaseInsensitiveDict, self).__setitem__(key.lower(), value) + + def __getitem__(self, key): + return super(CaseInsensitiveDict, self).__getitem__(key.lower()) |