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Diffstat (limited to 'src/leap/bitmask/services')
| -rw-r--r-- | src/leap/bitmask/services/mail/repair.py | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/src/leap/bitmask/services/mail/repair.py b/src/leap/bitmask/services/mail/repair.py new file mode 100644 index 00000000..767df1ef --- /dev/null +++ b/src/leap/bitmask/services/mail/repair.py @@ -0,0 +1,234 @@ +# -*- coding: utf-8 -*- +# repair.py +# Copyright (C) 2013 LEAP +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +""" +Utils for repairing mailbox indexes. +""" +import logging +import getpass +import os + +from collections import defaultdict + +from leap.bitmask.config.providerconfig import ProviderConfig +from leap.bitmask.crypto.srpauth import SRPAuth +from leap.bitmask.util import get_path_prefix +from leap.bitmask.services.soledad.soledadbootstrapper import get_db_paths + +from leap.mail.imap.server import SoledadBackedAccount +from leap.soledad.client import Soledad + +logger = logging.getLogger(__name__) +logger.setLevel(logging.DEBUG) + + +def initialize_soledad(uuid, email, passwd, + secrets, localdb, + gnupg_home, tempdir): + """ + Initializes soledad by hand + + :param email: ID for the user + :param gnupg_home: path to home used by gnupg + :param tempdir: path to temporal dir + :rtype: Soledad instance + """ + # XXX TODO unify with an authoritative source of mocks + # for soledad (or partial initializations). + # This is copied from the imap tests. + + server_url = "http://provider" + cert_file = "" + + class Mock(object): + def __init__(self, return_value=None): + self._return = return_value + + def __call__(self, *args, **kwargs): + return self._return + + class MockSharedDB(object): + + get_doc = Mock() + put_doc = Mock() + lock = Mock(return_value=('atoken', 300)) + unlock = Mock(return_value=True) + + def __call__(self): + return self + + Soledad._shared_db = MockSharedDB() + soledad = Soledad( + uuid, + passwd, + secrets, + localdb, + server_url, + cert_file) + + return soledad + + +class MBOXPlumber(object): + """ + An class that can fix things inside a soledadbacked account. + The idea is to gather in this helper different fixes for mailboxes + that can be invoked when data migration in the client is needed. + """ + + def __init__(self, userid, passwd): + """ + Initializes the plumber with all that's needed to authenticate + against the provider. + + :param userid: user identifier, foo@bar + :type userid: basestring + :param passwd: the soledad passphrase + :type passwd: basestring + """ + self.userid = userid + self.passwd = passwd + user, provider = userid.split('@') + self.user = user + self.sol = None + provider_config_path = os.path.join( + get_path_prefix(), + "leap", "providers", + provider, "provider.json") + provider_config = ProviderConfig() + loaded = provider_config.load(provider_config_path) + if not loaded: + print "could not load provider config!" + return self.exit() + + self.srp = SRPAuth(provider_config) + self.srp.authentication_finished.connect(self.repair_account) + + def start_auth(self): + """ + returns the user identifier for a given provider. + + :param provider: the provider to which we authenticate against. + """ + print "Authenticating with provider..." + self.d = self.srp.authenticate(self.user, self.passwd) + + def repair_account(self, *args): + """ + Gets the user id for this account. + """ + print "Got authenticated." + self.uid = self.srp.get_uid() + if not self.uid: + print "Got BAD UID from provider!" + return self.exit() + print "UID: %s" % (self.uid) + + secrets, localdb = get_db_paths(self.uid) + + self.sol = initialize_soledad( + self.uid, self.userid, self.passwd, + secrets, localdb, "/tmp", "/tmp") + + self.acct = SoledadBackedAccount(self.userid, self.sol) + for mbox_name in self.acct.mailboxes: + self.repair_mbox(mbox_name) + print "done." + self.exit() + + def repair_mbox(self, mbox_name): + """ + Repairs indexes for a given mbox + + :param mbox_name: mailbox to repair + :type mbox_name: basestring + """ + print + print "REPAIRING INDEXES FOR MAILBOX %s" % (mbox_name,) + print "----------------------------------------------" + mbox = self.acct.getMailbox(mbox_name) + len_mbox = mbox.getMessageCount() + print "There are %s messages" % (len_mbox,) + + last_ok = True if mbox.last_uid == len_mbox else False + uids_iter = (doc.content['uid'] for doc in mbox.messages.get_all()) + dupes = self._has_dupes(uids_iter) + if last_ok and not dupes: + print "Mbox does not need repair." + return + + msgs = mbox.messages.get_all() + for zindex, doc in enumerate(msgs): + mindex = zindex + 1 + old_uid = doc.content['uid'] + doc.content['uid'] = mindex + self.sol.put_doc(doc) + print "%s -> %s (%s)" % (mindex, doc.content['uid'], old_uid) + + old_last_uid = mbox.last_uid + mbox.last_uid = len_mbox + print "LAST UID: %s (%s)" % (mbox.last_uid, old_last_uid) + + def _has_dupes(self, sequence): + """ + Returns True if the given sequence of ints has duplicates. + + :param sequence: a sequence of ints + :type sequence: sequence + :rtype: bool + """ + d = defaultdict(lambda: 0) + for uid in sequence: + d[uid] += 1 + if d[uid] != 1: + return True + return False + + def exit(self): + from twisted.internet import reactor + self.d.cancel() + if self.sol: + self.sol.close() + try: + reactor.stop() + except Exception: + pass + return + + +def repair_account(userid): + """ + Starts repair process for a given account. + :param userid: the user id (email-like) + """ + from twisted.internet import reactor + passwd = unicode(getpass.getpass("Passphrase: ")) + + # go mario! + plumber = MBOXPlumber(userid, passwd) + reactor.callLater(1, plumber.start_auth) + reactor.run() + + +if __name__ == "__main__": + import sys + + logging.basicConfig() + + if len(sys.argv) != 2: + print "Usage: repair <username>" + sys.exit(1) + repair_account(sys.argv[1]) |