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authorKali Kaneko <kali@leap.se>2013-05-22 03:31:59 +0900
committerKali Kaneko <kali@leap.se>2013-05-23 05:15:05 +0900
commit7434a9c40f22463cfb30308cf9d2d5e303e7e8b0 (patch)
treefe29e2ade5808e20bde20481a93441f614261747
parent598cdfdc1b691006ffea1849bfe105817c428589 (diff)
provide a initialization entrypoint for client use
-rw-r--r--mail/src/leap/mail/imap/fetch.py86
-rw-r--r--mail/src/leap/mail/imap/server.py13
-rw-r--r--mail/src/leap/mail/imap/service/__init__.py0
-rw-r--r--mail/src/leap/mail/imap/service/imap-server.tac132
-rw-r--r--mail/src/leap/mail/imap/service/imap.py167
-rw-r--r--mail/src/leap/mail/smtp/__init__.py7
6 files changed, 256 insertions, 149 deletions
diff --git a/mail/src/leap/mail/imap/fetch.py b/mail/src/leap/mail/imap/fetch.py
index 60ae387..df5d046 100644
--- a/mail/src/leap/mail/imap/fetch.py
+++ b/mail/src/leap/mail/imap/fetch.py
@@ -1,17 +1,31 @@
+import logging
import json
from twisted.python import log
+from twisted.internet import defer
+from twisted.internet.threads import deferToThread
from leap.common.check import leap_assert, leap_assert_type
from leap.soledad import Soledad
from leap.common.keymanager import openpgp
+logger = logging.getLogger(__name__)
+
class LeapIncomingMail(object):
"""
Fetches mail from the incoming queue.
"""
+
+ ENC_SCHEME_KEY = "_enc_scheme"
+ ENC_JSON_KEY = "_enc_json"
+
+ RECENT_FLAG = "\\Recent"
+
+ INCOMING_KEY = "incoming"
+ CONTENT_KEY = "content"
+
def __init__(self, keymanager, soledad, imap_account):
"""
@@ -33,57 +47,89 @@ class LeapIncomingMail(object):
self._keymanager = keymanager
self._soledad = soledad
self.imapAccount = imap_account
+ self._inbox = self.imapAccount.getMailbox('inbox')
self._pkey = self._keymanager.get_all_keys_in_local_db(
private=True).pop()
def fetch(self):
"""
- Get new mail by syncing database, store it in the INBOX for the
- user account, and remove from the incoming db.
+ Fetch incoming mail, to be called periodically.
+
+ Calls a deferred that will execute the fetch callback
+ in a separate thread
"""
+ logger.debug('fetching mail...')
+ d = deferToThread(self._sync_soledad)
+ d.addCallbacks(self._process_doclist, self._sync_soledad_err)
+ return d
+
+ def _sync_soledad(self):
+ log.msg('syncing soledad...')
+ logger.debug('in soledad sync')
+ #import ipdb; ipdb.set_trace()
+
self._soledad.sync()
gen, doclist = self._soledad.get_all_docs()
- #log.msg("there are %s docs" % (len(doclist),))
+ #logger.debug("there are %s docs" % (len(doclist),))
+ log.msg("there are %s docs" % (len(doclist),))
+ return doclist
- if doclist:
- inbox = self.imapAccount.getMailbox('inbox')
+ def _sync_soledad_err(self, f):
+ log.err("error syncing soledad: %s" % (f.value,))
+ return f
- key = self._pkey
+ def _process_doclist(self, doclist):
+ log.msg('processing doclist')
for doc in doclist:
keys = doc.content.keys()
- if '_enc_scheme' in keys and '_enc_json' in keys:
+ if self.ENC_SCHEME_KEY in keys and self.ENC_JSON_KEY in keys:
# XXX should check for _enc_scheme == "pubkey" || "none"
# that is what incoming mail uses.
+ encdata = doc.content[self.ENC_JSON_KEY]
+ d = defer.Deferred(self._decrypt_msg, doc, encdata)
+ d.addCallback(self._process_decrypted)
- encdata = doc.content['_enc_json']
- decrdata = openpgp.decrypt_asym(
- encdata, key,
- # XXX get from public method instead
- passphrase=self._soledad._passphrase)
- if decrdata:
- self.process_decrypted(doc, decrdata, inbox)
- # XXX launch sync callback / defer
+ def _decrypt_msg(self, doc, encdata):
+ log.msg('decrypting msg')
+ key = self._pkey
+ decrdata = (openpgp.decrypt_asym(
+ encdata, key,
+ # XXX get from public method instead
+ passphrase=self._soledad._passphrase))
+ return doc, decrdata
- def process_decrypted(self, doc, data, inbox):
+ def _process_decrypted(self, doc, data):
"""
- Process a successfully decrypted message
+ Process a successfully decrypted message.
+
+ :param doc: a LeapDocument instance containing the incoming message
+ :type doc: LeapDocument
+
+ :param data: the json-encoded, decrypted content of the incoming
+ message
+ :type data: str
+
+ :param inbox: a open SoledadMailbox instance where this message is
+ to be saved
+ :type inbox: SoledadMailbox
"""
log.msg("processing incoming message!")
msg = json.loads(data)
if not isinstance(msg, dict):
return False
- if not msg.get('incoming', False):
+ if not msg.get(self.INCOMING_KEY, False):
return False
# ok, this is an incoming message
- rawmsg = msg.get('content', None)
+ rawmsg = msg.get(self.CONTENT_KEY, None)
if not rawmsg:
return False
+ logger.debug('got incoming message: %s' % (rawmsg,))
#log.msg("we got raw message")
# add to inbox and delete from soledad
- inbox.addMessage(rawmsg, ("\\Recent",))
+ self.inbox.addMessage(rawmsg, (self.RECENT_FLAG,))
doc_id = doc.doc_id
self._soledad.delete_doc(doc)
log.msg("deleted doc %s from incoming" % doc_id)
diff --git a/mail/src/leap/mail/imap/server.py b/mail/src/leap/mail/imap/server.py
index 30938db..45c43b7 100644
--- a/mail/src/leap/mail/imap/server.py
+++ b/mail/src/leap/mail/imap/server.py
@@ -814,8 +814,11 @@ class MessageCollection(WithMsgFields):
leap_assert(isinstance(mbox, (str, unicode)),
"mbox needs to be a string")
leap_assert(soledad, "Need a soledad instance to initialize")
- leap_assert(isinstance(soledad._db, SQLCipherDatabase),
- "soledad._db must be an instance of SQLCipherDatabase")
+
+ # This is a wrapper now!...
+ # should move assertion there...
+ #leap_assert(isinstance(soledad._db, SQLCipherDatabase),
+ #"soledad._db must be an instance of SQLCipherDatabase")
# okay, all in order, keep going...
@@ -1080,8 +1083,10 @@ class SoledadMailbox(WithMsgFields):
"""
leap_assert(mbox, "Need a mailbox name to initialize")
leap_assert(soledad, "Need a soledad instance to initialize")
- leap_assert(isinstance(soledad._db, SQLCipherDatabase),
- "soledad._db must be an instance of SQLCipherDatabase")
+
+ # XXX should move to wrapper
+ #leap_assert(isinstance(soledad._db, SQLCipherDatabase),
+ #"soledad._db must be an instance of SQLCipherDatabase")
self.mbox = mbox
self.rw = rw
diff --git a/mail/src/leap/mail/imap/service/__init__.py b/mail/src/leap/mail/imap/service/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/mail/src/leap/mail/imap/service/__init__.py
diff --git a/mail/src/leap/mail/imap/service/imap-server.tac b/mail/src/leap/mail/imap/service/imap-server.tac
index 1a4661b..16d04bb 100644
--- a/mail/src/leap/mail/imap/service/imap-server.tac
+++ b/mail/src/leap/mail/imap/service/imap-server.tac
@@ -3,99 +3,21 @@ import os
from xdg import BaseDirectory
-from twisted.application import internet, service
-from twisted.internet.protocol import ServerFactory
-from twisted.mail import imap4
-from twisted.python import log
-
-from leap.common.check import leap_assert, leap_assert_type
-from leap.mail.imap.server import SoledadBackedAccount
-from leap.mail.imap.fetch import LeapIncomingMail
from leap.soledad import Soledad
+from leap.mail.imap.service import imap
-# Some constants
-# XXX Should be passed to initializer too.
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-IMAP_PORT = 9930
-# The port in which imap service will run
-
-INCOMING_CHECK_PERIOD = 10
-# The period between succesive checks of the incoming mail
-# queue (in seconds)
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-
-class LeapIMAPServer(imap4.IMAP4Server):
- """
- An IMAP4 Server with mailboxes backed by soledad
- """
- def __init__(self, *args, **kwargs):
- # pop extraneous arguments
- soledad = kwargs.pop('soledad', None)
- user = kwargs.pop('user', None)
- leap_assert(soledad, "need a soledad instance")
- leap_assert_type(soledad, Soledad)
- leap_assert(user, "need a user in the initialization")
-
- # initialize imap server!
- imap4.IMAP4Server.__init__(self, *args, **kwargs)
-
- # we should initialize the account here,
- # but we move it to the factory so we can
- # populate the test account properly (and only once
- # per session)
-
- # theAccount = SoledadBackedAccount(
- # user, soledad=soledad)
-
- # ---------------------------------
- # XXX pre-populate acct for tests!!
- # populate_test_account(theAccount)
- # ---------------------------------
- #self.theAccount = theAccount
-
- def lineReceived(self, line):
- log.msg('rcv: %s' % line)
- imap4.IMAP4Server.lineReceived(self, line)
-
- def authenticateLogin(self, username, password):
- # all is allowed so far. use realm instead
- return imap4.IAccount, self.theAccount, lambda: None
-
-
-class IMAPAuthRealm(object):
- """
- Dummy authentication realm. Do not use in production!
- """
- theAccount = None
-
- def requestAvatar(self, avatarId, mind, *interfaces):
- return imap4.IAccount, self.theAccount, lambda: None
-
-
-class LeapIMAPFactory(ServerFactory):
- """
- Factory for a IMAP4 server with soledad remote sync and gpg-decryption
- capabilities.
- """
+config = ConfigParser.ConfigParser()
+config.read([os.path.expanduser('~/.config/leap/mail/mail.conf')])
- def __init__(self, user, soledad):
- self._user = user
- self._soledad = soledad
+userID = config.get('mail', 'address')
+privkey = open(os.path.expanduser('~/.config/leap/mail/privkey')).read()
+nickserver_url = ""
- theAccount = SoledadBackedAccount(
- user, soledad=soledad)
- self.theAccount = theAccount
+d = {}
- def buildProtocol(self, addr):
- "Return a protocol suitable for the job."
- imapProtocol = LeapIMAPServer(
- user=self._user,
- soledad=self._soledad)
- imapProtocol.theAccount = self.theAccount
- imapProtocol.factory = self
- return imapProtocol
+for key in ('uid', 'passphrase', 'server', 'pemfile', 'token'):
+ d[key] = config.get('mail', key)
def initialize_soledad_mailbox(user_uuid, soledad_pass, server_url,
@@ -113,6 +35,7 @@ def initialize_soledad_mailbox(user_uuid, soledad_pass, server_url,
"""
base_config = BaseDirectory.xdg_config_home
+
secret_path = os.path.join(
base_config, "leap", "soledad", "%s.secret" % user_uuid)
soledad_path = os.path.join(
@@ -129,22 +52,6 @@ def initialize_soledad_mailbox(user_uuid, soledad_pass, server_url,
return _soledad
-
-#######################################################################
-# XXX STUBBED! We need to get this in the instantiation from the client
-
-config = ConfigParser.ConfigParser()
-config.read([os.path.expanduser('~/.config/leap/mail/mail.conf')])
-
-userID = config.get('mail', 'address')
-privkey = open(os.path.expanduser('~/.config/leap/mail/privkey')).read()
-nickserver_url = ""
-
-d = {}
-
-for key in ('uid', 'passphrase', 'server', 'pemfile', 'token'):
- d[key] = config.get('mail', key)
-
soledad = initialize_soledad_mailbox(
d['uid'],
d['passphrase'],
@@ -158,21 +65,6 @@ opgp = OpenPGPScheme(soledad)
opgp.put_ascii_key(privkey)
from leap.common.keymanager import KeyManager
-keym = KeyManager(userID, nickserver_url, soledad, d['token'])
-
-
-factory = LeapIMAPFactory(userID, soledad)
-
-application = service.Application("LEAP IMAP4 Local Service")
-imapService = internet.TCPServer(IMAP_PORT, factory)
-imapService.setServiceParent(application)
-
-fetcher = LeapIncomingMail(
- keym,
- soledad,
- factory.theAccount)
-
+keymanager = KeyManager(userID, nickserver_url, soledad, d['token'])
-internet.TimerService(
- INCOMING_CHECK_PERIOD,
- fetcher.fetch).setServiceParent(application)
+imap.run_service(soledad, keymanager)
diff --git a/mail/src/leap/mail/imap/service/imap.py b/mail/src/leap/mail/imap/service/imap.py
new file mode 100644
index 0000000..49d54e3
--- /dev/null
+++ b/mail/src/leap/mail/imap/service/imap.py
@@ -0,0 +1,167 @@
+# -*- coding: utf-8 -*-
+# imap.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/>.
+"""
+Imap service initialization
+"""
+import logging
+logger = logging.getLogger(__name__)
+
+#from twisted.application import internet, service
+from twisted.internet.protocol import ServerFactory
+from twisted.internet.task import LoopingCall
+
+from twisted.mail import imap4
+from twisted.python import log
+
+from leap.common.check import leap_assert, leap_assert_type
+from leap.common.keymanager import KeyManager
+from leap.mail.imap.server import SoledadBackedAccount
+from leap.mail.imap.fetch import LeapIncomingMail
+from leap.soledad import Soledad
+
+IMAP_PORT = 9930
+# The default port in which imap service will run
+
+#INCOMING_CHECK_PERIOD = 10
+INCOMING_CHECK_PERIOD = 5
+# The period between succesive checks of the incoming mail
+# queue (in seconds)
+
+
+class LeapIMAPServer(imap4.IMAP4Server):
+ """
+ An IMAP4 Server with mailboxes backed by soledad
+ """
+ def __init__(self, *args, **kwargs):
+ # pop extraneous arguments
+ soledad = kwargs.pop('soledad', None)
+ user = kwargs.pop('user', None)
+ leap_assert(soledad, "need a soledad instance")
+ leap_assert_type(soledad, Soledad)
+ leap_assert(user, "need a user in the initialization")
+
+ # initialize imap server!
+ imap4.IMAP4Server.__init__(self, *args, **kwargs)
+
+ # we should initialize the account here,
+ # but we move it to the factory so we can
+ # populate the test account properly (and only once
+ # per session)
+
+ # theAccount = SoledadBackedAccount(
+ # user, soledad=soledad)
+
+ # ---------------------------------
+ # XXX pre-populate acct for tests!!
+ # populate_test_account(theAccount)
+ # ---------------------------------
+ #self.theAccount = theAccount
+
+ def lineReceived(self, line):
+ log.msg('rcv: %s' % line)
+ imap4.IMAP4Server.lineReceived(self, line)
+
+ def authenticateLogin(self, username, password):
+ # all is allowed so far. use realm instead
+ return imap4.IAccount, self.theAccount, lambda: None
+
+
+class IMAPAuthRealm(object):
+ """
+ Dummy authentication realm. Do not use in production!
+ """
+ theAccount = None
+
+ def requestAvatar(self, avatarId, mind, *interfaces):
+ return imap4.IAccount, self.theAccount, lambda: None
+
+
+class LeapIMAPFactory(ServerFactory):
+ """
+ Factory for a IMAP4 server with soledad remote sync and gpg-decryption
+ capabilities.
+ """
+
+ def __init__(self, user, soledad):
+ """
+ Initializes the server factory.
+
+ :param user: user ID. **right now it's uuid**
+ this might change!
+ :type user: str
+
+ :param soledad: soledad instance
+ :type soledad: Soledad
+ """
+ self._user = user
+ self._soledad = soledad
+
+ theAccount = SoledadBackedAccount(
+ user, soledad=soledad)
+ self.theAccount = theAccount
+
+ def buildProtocol(self, addr):
+ "Return a protocol suitable for the job."
+ imapProtocol = LeapIMAPServer(
+ user=self._user,
+ soledad=self._soledad)
+ imapProtocol.theAccount = self.theAccount
+ imapProtocol.factory = self
+ return imapProtocol
+
+
+def run_service(*args, **kwargs):
+ """
+ Main entry point to run the service from the client.
+ """
+ leap_assert(len(args) == 2)
+ soledad, keymanager = args
+ leap_assert_type(soledad, Soledad)
+ leap_assert_type(keymanager, KeyManager)
+
+ port = kwargs.get('port', IMAP_PORT)
+ check_period = kwargs.get('check_period', INCOMING_CHECK_PERIOD)
+
+ uuid = soledad._get_uuid()
+ factory = LeapIMAPFactory(uuid, soledad)
+
+ # ---- for application framework
+ #application = service.Application("LEAP IMAP4 Local Service")
+ #imapService = internet.TCPServer(port, factory)
+ #imapService.setServiceParent(application)
+
+ from twisted.internet import reactor
+ reactor.listenTCP(port, factory)
+
+ fetcher = LeapIncomingMail(
+ keymanager,
+ soledad,
+ factory.theAccount)
+
+ lc = LoopingCall(fetcher.fetch)
+ lc.start(check_period)
+
+ # ---- for application framework
+ #internet.TimerService(
+ #check_period,
+ #fetcher.fetch).setServiceParent(application)
+
+ logger.debug('----------------------------------------')
+ logger.debug("IMAP4 Server is RUNNING in port %s" % (port,))
+
+ #log.msg("IMAP4 Server is RUNNING in port %s" % (port,))
+ #return application
diff --git a/mail/src/leap/mail/smtp/__init__.py b/mail/src/leap/mail/smtp/__init__.py
index ace79b5..daa7ccf 100644
--- a/mail/src/leap/mail/smtp/__init__.py
+++ b/mail/src/leap/mail/smtp/__init__.py
@@ -15,18 +15,15 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
"""
SMTP relay helper function.
"""
-
-from twisted.application import internet, service
from twisted.internet import reactor
-from leap import soledad
-from leap.common.keymanager import KeyManager
+#from leap import soledad
+#from leap.common.keymanager import KeyManager
from leap.mail.smtp.smtprelay import SMTPFactory