diff options
Diffstat (limited to 'src/leap/mail/imap')
| -rw-r--r-- | src/leap/mail/imap/mailbox.py | 94 | ||||
| -rw-r--r-- | src/leap/mail/imap/messages.py | 11 | ||||
| -rw-r--r-- | src/leap/mail/imap/service/imap.py | 37 |
3 files changed, 109 insertions, 33 deletions
diff --git a/src/leap/mail/imap/mailbox.py b/src/leap/mail/imap/mailbox.py index cd782b2..94070ac 100644 --- a/src/leap/mail/imap/mailbox.py +++ b/src/leap/mail/imap/mailbox.py @@ -20,13 +20,13 @@ Soledad Mailbox. import copy import threading import logging -import time import StringIO import cStringIO from collections import defaultdict from twisted.internet import defer +from twisted.internet.task import deferLater from twisted.python import log from twisted.mail import imap4 @@ -59,7 +59,7 @@ class SoledadMailbox(WithMsgFields, MBoxParser): imap4.IMessageCopier) # XXX should finish the implementation of IMailboxListener - # XXX should complately implement ISearchableMailbox too + # XXX should completely implement ISearchableMailbox too messages = None _closed = False @@ -467,15 +467,16 @@ class SoledadMailbox(WithMsgFields, MBoxParser): return d @deferred - def fetch(self, messages, uid): + def fetch(self, messages_asked, uid): """ Retrieve one or more messages in this mailbox. from rfc 3501: The data items to be fetched can be either a single atom or a parenthesized list. - :param messages: IDs of the messages to retrieve information about - :type messages: MessageSet + :param messages_asked: IDs of the messages to retrieve information + about + :type messages_asked: MessageSet :param uid: If true, the IDs are UIDs. They are message sequence IDs otherwise. @@ -484,7 +485,7 @@ class SoledadMailbox(WithMsgFields, MBoxParser): :rtype: A tuple of two-tuples of message sequence numbers and LeapMessage """ - result = [] + from twisted.internet import reactor # For the moment our UID is sequential, so we # can treat them all the same. @@ -494,12 +495,17 @@ class SoledadMailbox(WithMsgFields, MBoxParser): sequence = False #sequence = True if uid == 0 else False - if not messages.last: + if not messages_asked.last: try: - iter(messages) + iter(messages_asked) except TypeError: # looks like we cannot iterate - messages.last = self.last_uid + messages_asked.last = self.last_uid + + set_asked = set(messages_asked) + set_exist = set(self.messages.all_uid_iter()) + seq_messg = set_asked.intersection(set_exist) + getmsg = lambda msgid: self.messages.get_msg_by_uid(msgid) # for sequence numbers (uid = 0) if sequence: @@ -507,20 +513,68 @@ class SoledadMailbox(WithMsgFields, MBoxParser): raise NotImplementedError else: - for msg_id in messages: - msg = self.messages.get_msg_by_uid(msg_id) - if msg: - result.append((msg_id, msg)) - else: - logger.debug("fetch %s, no msg found!!!" % msg_id) + result = ((msgid, getmsg(msgid)) for msgid in seq_messg) if self.isWriteable(): + deferLater(reactor, 30, self._unset_recent_flag) + # XXX I should rewrite the scheduler so it handles a + # set of queues with different priority. self._unset_recent_flag() - self._signal_unread_to_ui() - # XXX workaround for hangs in thunderbird - #return tuple(result[:100]) # --- doesn't show all!! - return tuple(result) + # this should really be called as a final callback of + # the do_FETCH method... + deferLater(reactor, 1, self._signal_unread_to_ui) + return result + + @deferred + def fetch_flags(self, messages_asked, uid): + """ + A fast method to fetch all flags, tricking just the + needed subset of the MIME interface that's needed to satisfy + a generic FLAGS query. + Given how LEAP Mail is supposed to work without local cache, + this query is going to be quite common, and also we expect + it to be in the form 1:* at the beginning of a session, so + it's not bad to fetch all the flags doc at once. + + :param messages_asked: IDs of the messages to retrieve information + about + :type messages_asked: MessageSet + + :param uid: If true, the IDs are UIDs. They are message sequence IDs + otherwise. + :type uid: bool + + :return: A tuple of two-tuples of message sequence numbers and + flagsPart, which is a only a partial implementation of + MessagePart. + :rtype: tuple + """ + class flagsPart(object): + def __init__(self, uid, flags): + self.uid = uid + self.flags = flags + + def getUID(self): + return self.uid + + def getFlags(self): + return map(str, self.flags) + + if not messages_asked.last: + try: + iter(messages_asked) + except TypeError: + # looks like we cannot iterate + messages_asked.last = self.last_uid + + set_asked = set(messages_asked) + set_exist = set(self.messages.all_uid_iter()) + seq_messg = set_asked.intersection(set_exist) + all_flags = self.messages.all_flags() + result = ((msgid, flagsPart( + msgid, all_flags[msgid])) for msgid in seq_messg) + return result @deferred def _unset_recent_flag(self): @@ -549,8 +603,6 @@ class SoledadMailbox(WithMsgFields, MBoxParser): # 3. Route it through a queue with lesser priority than the # regularar writer. - # hmm let's try 2. in a quickndirty way... - time.sleep(1) log.msg('unsetting recent flags...') for msg in self.messages.get_recent(): msg.removeFlags((fields.RECENT_FLAG,)) diff --git a/src/leap/mail/imap/messages.py b/src/leap/mail/imap/messages.py index b35b808..22de356 100644 --- a/src/leap/mail/imap/messages.py +++ b/src/leap/mail/imap/messages.py @@ -662,17 +662,8 @@ class LeapMessage(fields, MailParser, MBoxParser): result = first(flag_docs) except Exception as exc: # ugh! Something's broken down there! - logger.warning("FUCKING ERROR ----- getting for UID:", self._uid) + logger.warning("ERROR while getting flags for UID: %s" % self._uid) logger.exception(exc) - try: - flag_docs = self._soledad.get_from_index( - fields.TYPE_MBOX_UID_IDX, - fields.TYPE_FLAGS_VAL, self._mbox, str(self._uid)) - result = first(flag_docs) - except Exception as exc: - # ugh! Something's broken down there! - logger.warning("FUCKING ERROR, 2nd time -----") - logger.exception(exc) finally: return result diff --git a/src/leap/mail/imap/service/imap.py b/src/leap/mail/imap/service/imap.py index c48e5c5..e877869 100644 --- a/src/leap/mail/imap/service/imap.py +++ b/src/leap/mail/imap/service/imap.py @@ -22,6 +22,7 @@ from copy import copy import logging from twisted.internet.protocol import ServerFactory +from twisted.internet.defer import maybeDeferred from twisted.internet.error import CannotListenError from twisted.mail import imap4 from twisted.python import log @@ -78,7 +79,6 @@ class LeapIMAPServer(imap4.IMAP4Server): :param line: the line from the server, without the line delimiter. :type line: str """ - print "RECV: STATE (%s)" % self.state if self.theAccount.closed is True and self.state != "unauth": log.msg("Closing the session. State: unauth") self.state = "unauth" @@ -89,7 +89,7 @@ class LeapIMAPServer(imap4.IMAP4Server): msg = line[:7] + " [...]" else: msg = copy(line) - log.msg('rcv: %s' % msg) + log.msg('rcv (%s): %s' % (self.state, msg)) imap4.IMAP4Server.lineReceived(self, line) def authenticateLogin(self, username, password): @@ -111,6 +111,39 @@ class LeapIMAPServer(imap4.IMAP4Server): leap_events.signal(IMAP_CLIENT_LOGIN, "1") return imap4.IAccount, self.theAccount, lambda: None + def do_FETCH(self, tag, messages, query, uid=0): + """ + Overwritten fetch dispatcher to use the fast fetch_flags + method + """ + log.msg("LEAP Overwritten fetch...") + if not query: + self.sendPositiveResponse(tag, 'FETCH complete') + return # XXX ??? + + cbFetch = self._IMAP4Server__cbFetch + ebFetch = self._IMAP4Server__ebFetch + + if str(query[0]) == "flags": + self._oldTimeout = self.setTimeout(None) + # no need to call iter, we get a generator + maybeDeferred( + self.mbox.fetch_flags, messages, uid=uid + ).addCallback( + cbFetch, tag, query, uid + ).addErrback(ebFetch, tag) + else: + self._oldTimeout = self.setTimeout(None) + # no need to call iter, we get a generator + maybeDeferred( + self.mbox.fetch, messages, uid=uid + ).addCallback( + cbFetch, tag, query, uid + ).addErrback(ebFetch, tag) + + select_FETCH = (do_FETCH, imap4.IMAP4Server.arg_seqset, + imap4.IMAP4Server.arg_fetchatt) + class IMAPAuthRealm(object): """ |