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import os
import tempfile
import shutil
from email import parser
from mock import Mock
from twisted.mail import imap4
from twisted.internet import defer
from twisted.protocols import loopback
from leap.common.testing.basetest import BaseLeapTest
from leap.mail.imap.account import SoledadBackedAccount
from leap.mail.imap.memorystore import MemoryStore
from leap.mail.imap.server import LeapIMAPServer
from leap.soledad.client import Soledad
TEST_USER = "testuser@leap.se"
TEST_PASSWD = "1234"
#
# Simple IMAP4 Client for testing
#
class SimpleClient(imap4.IMAP4Client):
"""
A Simple IMAP4 Client to test our
Soledad-LEAPServer
"""
def __init__(self, deferred, contextFactory=None):
imap4.IMAP4Client.__init__(self, contextFactory)
self.deferred = deferred
self.events = []
def serverGreeting(self, caps):
self.deferred.callback(None)
def modeChanged(self, writeable):
self.events.append(['modeChanged', writeable])
self.transport.loseConnection()
def flagsChanged(self, newFlags):
self.events.append(['flagsChanged', newFlags])
self.transport.loseConnection()
def newMessages(self, exists, recent):
self.events.append(['newMessages', exists, recent])
self.transport.loseConnection()
def initialize_soledad(email, 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
"""
uuid = "foobar-uuid"
passphrase = u"verysecretpassphrase"
secret_path = os.path.join(tempdir, "secret.gpg")
local_db_path = os.path.join(tempdir, "soledad.u1db")
server_url = "http://provider"
cert_file = ""
class MockSharedDB(object):
get_doc = Mock(return_value=None)
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,
passphrase,
secret_path,
local_db_path,
server_url,
cert_file)
return _soledad
# XXX this is not properly a mixin, since helper already inherits from
# uniittest.Testcase
class IMAP4HelperMixin(BaseLeapTest):
"""
MixIn containing several utilities to be shared across
different TestCases
"""
serverCTX = None
clientCTX = None
# setUpClass cannot be a classmethod in trial, see:
# https://twistedmatrix.com/trac/ticket/1870
def setUp(self):
"""
Setup method for each test.
Initializes and run a LEAP IMAP4 Server,
but passing the same Soledad instance (it's costly to initialize),
so we have to be sure to restore state across tests.
"""
self.old_path = os.environ['PATH']
self.old_home = os.environ['HOME']
self.tempdir = tempfile.mkdtemp(prefix="leap_tests-")
self.home = self.tempdir
bin_tdir = os.path.join(
self.tempdir,
'bin')
os.environ["PATH"] = bin_tdir
os.environ["HOME"] = self.tempdir
# Soledad: config info
self.gnupg_home = "%s/gnupg" % self.tempdir
self.email = 'leap@leap.se'
# initialize soledad by hand so we can control keys
self._soledad = initialize_soledad(
self.email,
self.gnupg_home,
self.tempdir)
UUID = 'deadbeef',
USERID = TEST_USER
memstore = MemoryStore()
###########
d = defer.Deferred()
self.server = LeapIMAPServer(
uuid=UUID, userid=USERID,
contextFactory=self.serverCTX,
# XXX do we really need this??
soledad=self._soledad)
self.client = SimpleClient(d, contextFactory=self.clientCTX)
self.connected = d
# XXX REVIEW-ME.
# We're adding theAccount here to server
# but it was also passed to initialization
# as it was passed to realm.
# I THINK we ONLY need to do it at one place now.
theAccount = SoledadBackedAccount(
USERID,
soledad=self._soledad,
memstore=memstore)
LeapIMAPServer.theAccount = theAccount
# in case we get something from previous tests...
for mb in self.server.theAccount.mailboxes:
self.server.theAccount.delete(mb)
# email parser
self.parser = parser.Parser()
def tearDown(self):
"""
tearDown method called after each test.
Deletes all documents in the Index, and deletes
instances of server and client.
"""
try:
self._soledad.close()
os.environ["PATH"] = self.old_path
os.environ["HOME"] = self.old_home
# safety check
assert 'leap_tests-' in self.tempdir
shutil.rmtree(self.tempdir)
except Exception:
print "ERROR WHILE CLOSING SOLEDAD"
def populateMessages(self):
"""
Populates soledad instance with several simple messages
"""
# XXX we should encapsulate this thru SoledadBackedAccount
# instead.
# XXX we also should put this in a mailbox!
self._soledad.messages.add_msg('', subject="test1")
self._soledad.messages.add_msg('', subject="test2")
self._soledad.messages.add_msg('', subject="test3")
# XXX should change Flags too
self._soledad.messages.add_msg('', subject="test4")
def delete_all_docs(self):
"""
Deletes all the docs in the testing instance of the
SoledadBackedAccount.
"""
self.server.theAccount.deleteAllMessages(
iknowhatiamdoing=True)
def _cbStopClient(self, ignore):
self.client.transport.loseConnection()
def _ebGeneral(self, failure):
self.client.transport.loseConnection()
self.server.transport.loseConnection()
# can we do something similar?
# I guess this was ok with trial, but not in noseland...
# log.err(failure, "Problem with %r" % (self.function,))
raise failure.value
# failure.trap(Exception)
def loopback(self):
return loopback.loopbackAsync(self.server, self.client)
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