Merge branch 'release-0.5.0'

4 files changed, 374 insertions, 11 deletions

diff --git a/src/leap/bitmask/services/mail/conductor.py b/src/leap/bitmask/services/mail/conductor.py
index addf9bef..79f324dc 100644
--- a/src/leap/bitmask/services/mail/conductor.py
+++ b/src/leap/bitmask/services/mail/conductor.py
@@ -35,6 +35,7 @@ from leap.common.check import leap_assert
 from leap.common.events import register as leap_register
 from leap.common.events import events_pb2 as leap_events
 
+
 logger = logging.getLogger(__name__)
 
 
@@ -72,6 +73,8 @@ class IMAPControl(object):
         """
         Starts imap service.
         """
+        from leap.bitmask.config import flags
+
         logger.debug('Starting imap service')
         leap_assert(sameProxiedObjects(self._soledad, None)
                     is not True,
@@ -81,16 +84,25 @@ class IMAPControl(object):
                     "We need a non-null keymanager for initializing imap "
                     "service")
 
+        offline = flags.OFFLINE
         self.imap_service, self.imap_port, \
             self.imap_factory = imap.start_imap_service(
                 self._soledad,
                 self._keymanager,
-                userid=self.userid)
-        self.imap_service.start_loop()
+                userid=self.userid,
+                offline=offline)
+
+        if offline is False:
+            logger.debug("Starting loop")
+            self.imap_service.start_loop()
 
-    def stop_imap_service(self):
+    def stop_imap_service(self, cv):
         """
         Stops imap service (fetcher, factory and port).
+
+        :param cv: A condition variable to which we can signal when imap
+                   indeed stops.
+        :type cv: threading.Condition
         """
         self.imap_connection.qtsigs.disconnecting_signal.emit()
         # TODO We should homogenize both services.
@@ -102,7 +114,14 @@ class IMAPControl(object):
             # Stop listening on the IMAP port
             self.imap_port.stopListening()
             # Stop the protocol
-            self.imap_factory.doStop()
+            self.imap_factory.theAccount.closed = True
+            self.imap_factory.doStop(cv)
+        else:
+            # main window does not have to wait because there's no service to
+            # be stopped, so we release the condition variable
+            cv.acquire()
+            cv.notify()
+            cv.release()
 
     def fetch_incoming_mail(self):
         """
@@ -339,7 +358,7 @@ class MailConductor(IMAPControl, SMTPControl):
         self._mail_machine = None
         self._mail_connection = mail_connection.MailConnection()
 
-        self.userid = None
+        self._userid = None
 
     @property
     def userid(self):
@@ -388,3 +407,4 @@ class MailConductor(IMAPControl, SMTPControl):
         qtsigs.connecting_signal.connect(widget.mail_state_connecting)
         qtsigs.disconnecting_signal.connect(widget.mail_state_disconnecting)
         qtsigs.disconnected_signal.connect(widget.mail_state_disconnected)
+        qtsigs.soledad_invalid_auth_token.connect(widget.soledad_invalid_auth_token)
diff --git a/src/leap/bitmask/services/mail/connection.py b/src/leap/bitmask/services/mail/connection.py
index 29378f62..fdc28fe4 100644
--- a/src/leap/bitmask/services/mail/connection.py
+++ b/src/leap/bitmask/services/mail/connection.py
@@ -93,6 +93,8 @@ class MailConnectionSignals(QtCore.QObject):
     connection_died_signal = QtCore.Signal()
     connection_aborted_signal = QtCore.Signal()
 
+    soledad_invalid_auth_token = QtCore.Signal()
+
 
 class MailConnection(AbstractLEAPConnection):
 
diff --git a/src/leap/bitmask/services/mail/imap.py b/src/leap/bitmask/services/mail/imap.py
index 2667f156..5db18cb9 100644
--- a/src/leap/bitmask/services/mail/imap.py
+++ b/src/leap/bitmask/services/mail/imap.py
@@ -19,10 +19,10 @@ Initialization of imap service
 """
 import logging
 import os
-#import sys
+import sys
 
 from leap.mail.imap.service import imap
-#from twisted.python import log
+from twisted.python import log
 
 logger = logging.getLogger(__name__)
 
@@ -58,15 +58,15 @@ def start_imap_service(*args, **kwargs):
 
     :returns: twisted.internet.task.LoopingCall instance
     """
+    from leap.bitmask.config import flags
     logger.debug('Launching imap service')
 
     override_period = get_mail_check_period()
     if override_period:
         kwargs['check_period'] = override_period
 
-    # Uncomment the next two lines to get a separate debugging log
-    # TODO handle this by a separate flag.
-    #log.startLogging(open('/tmp/leap-imap.log', 'w'))
-    #log.startLogging(sys.stdout)
+    if flags.MAIL_LOGFILE:
+        log.startLogging(open(flags.MAIL_LOGFILE, 'w'))
+        log.startLogging(sys.stdout)
 
     return imap.run_service(*args, **kwargs)
diff --git a/src/leap/bitmask/services/mail/plumber.py b/src/leap/bitmask/services/mail/plumber.py
new file mode 100644
index 00000000..c16a1fed
--- /dev/null
+++ b/src/leap/bitmask/services/mail/plumber.py
@@ -0,0 +1,341 @@
+# -*- coding: utf-8 -*-
+# plumber.py
+# Copyright (C) 2013, 2014  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 manipulating local mailboxes.
+"""
+import getpass
+import logging
+import os
+
+from collections import defaultdict
+from functools import partial
+
+from twisted.internet import defer
+
+from leap.bitmask.config.leapsettings import LeapSettings
+from leap.bitmask.config.providerconfig import ProviderConfig
+from leap.bitmask.provider import get_provider_path
+from leap.bitmask.services.soledad.soledadbootstrapper import get_db_paths
+from leap.bitmask.util import flatten, get_path_prefix
+
+from leap.mail.imap.account import SoledadBackedAccount
+from leap.mail.imap.memorystore import MemoryStore
+from leap.mail.imap.soledadstore import SoledadStore
+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, mdir=None):
+        """
+        Initialize 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
+        :param mdir: a path to a maildir to import
+        :type mdir: str or None
+        """
+        self.userid = userid
+        self.passwd = passwd
+        user, provider = userid.split('@')
+        self.user = user
+        self.mdir = mdir
+        self.sol = None
+        self._settings = LeapSettings()
+
+        provider_config_path = os.path.join(get_path_prefix(),
+                                            get_provider_path(provider))
+        provider_config = ProviderConfig()
+        loaded = provider_config.load(provider_config_path)
+        if not loaded:
+            print "could not load provider config!"
+            return self.exit()
+
+    def _init_local_soledad(self):
+        """
+        Initialize local Soledad instance.
+        """
+        self.uuid = self._settings.get_uuid(self.userid)
+        if not self.uuid:
+            print "Cannot get UUID from settings. Log in at least once."
+            return False
+
+        print "UUID: %s" % (self.uuid)
+
+        secrets, localdb = get_db_paths(self.uuid)
+
+        self.sol = initialize_soledad(
+            self.uuid, self.userid, self.passwd,
+            secrets, localdb, "/tmp", "/tmp")
+        memstore = MemoryStore(
+            permanent_store=SoledadStore(self.sol),
+            write_period=5)
+        self.acct = SoledadBackedAccount(self.userid, self.sol,
+                                         memstore=memstore)
+        return True
+
+    #
+    # Account repairing
+    #
+
+    def repair_account(self, *args):
+        """
+        Repair mbox uids for all mboxes in this account.
+        """
+        init = self._init_local_soledad()
+        if not init:
+            return self.exit()
+
+        for mbox_name in self.acct.mailboxes:
+            self.repair_mbox_uids(mbox_name)
+        print "done."
+        self.exit()
+
+    def repair_mbox_uids(self, mbox_name):
+        """
+        Repair 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 = mbox.messages.all_msg_iter()
+        dupes = self._has_dupes(uids_iter)
+        if last_ok and not dupes:
+            print "Mbox does not need repair."
+            return
+
+        # XXX CHANGE? ----
+        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)
+            if mindex != old_uid:
+                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):
+        """
+        Return 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
+
+    #
+    # Maildir import
+    #
+    def import_mail(self, mail_filename):
+        """
+        Import a single mail into a mailbox.
+
+        :param mbox: the Mailbox instance to save in.
+        :type mbox: SoledadMailbox
+        :param mail_filename: the filename to the mail file to save
+        :type mail_filename: basestring
+        :return: a deferred
+        """
+        def saved(_):
+            print "message added"
+
+        with open(mail_filename) as f:
+            mail_string = f.read()
+            #uid = self._mbox.getUIDNext()
+            #print "saving with UID: %s" % uid
+            d = self._mbox.messages.add_msg(
+                mail_string, notify_on_disk=True)
+        return d
+
+    def import_maildir(self, mbox_name="INBOX"):
+        """
+        Import all mails in a maildir.
+
+        We will process all subfolders as beloging
+        to the same mailbox (cur, new, tmp).
+        """
+        # TODO parse hierarchical subfolders into
+        # inferior mailboxes.
+
+        if not os.path.isdir(self.mdir):
+            print "ERROR: maildir path does not exist."
+            return
+
+        init = self._init_local_soledad()
+        if not init:
+            return self.exit()
+
+        mbox = self.acct.getMailbox(mbox_name)
+        self._mbox = mbox
+        len_mbox = mbox.getMessageCount()
+
+        mail_files_g = flatten(
+            map(partial(os.path.join, f), files)
+            for f, _, files in os.walk(self.mdir))
+
+        # we only coerce the generator to give the
+        # len, but we could skip than and inform at the end.
+        mail_files = list(mail_files_g)
+        print "Got %s mails to import into %s (%s)" % (
+            len(mail_files), mbox_name, len_mbox)
+
+        def all_saved(_):
+            print "all messages imported"
+
+        deferreds = []
+        for f_name in mail_files:
+            deferreds.append(self.import_mail(f_name))
+        print "deferreds: ", deferreds
+
+        d1 = defer.gatherResults(deferreds, consumeErrors=False)
+        d1.addCallback(all_saved)
+        d1.addCallback(self._cbExit)
+
+    def _cbExit(self, ignored):
+        return self.exit()
+
+    def exit(self):
+        from twisted.internet import reactor
+        try:
+            if self.sol:
+                self.sol.close()
+            reactor.stop()
+        except Exception:
+            pass
+        return
+
+
+def repair_account(userid):
+    """
+    Start 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.repair_account)
+    reactor.run()
+
+
+def import_maildir(userid, maildir_path):
+    """
+    Start import-maildir 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, mdir=maildir_path)
+    reactor.callLater(1, plumber.import_maildir)
+    reactor.run()
+
+
+if __name__ == "__main__":
+    import sys
+
+    logging.basicConfig()
+
+    if len(sys.argv) != 3:
+        print "Usage: plumber [repair|import] <username>"
+        sys.exit(1)
+
+    # this would be better with a dict if it grows
+    if sys.argv[1] == "repair":
+        repair_account(sys.argv[2])
+    if sys.argv[1] == "import":
+        print "Not implemented yet."