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authorKali Kaneko <kali@leap.se>2013-12-17 15:57:48 -0400
committerKali Kaneko <kali@leap.se>2013-12-18 12:06:55 -0400
commitedf47444232c9e3637e2ad71bdd5ffa8cdcc8480 (patch)
tree44c7398f166dc5198332ff6497ba2735c08b6859 /src/leap/bitmask/services/mail
parentac55fee7ef10b5e760d72b0a98ef5dd6925fe72e (diff)
add repair mailbox utility
Diffstat (limited to 'src/leap/bitmask/services/mail')
-rw-r--r--src/leap/bitmask/services/mail/repair.py234
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
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+++ b/src/leap/bitmask/services/mail/repair.py
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+# -*- 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])