diff options
Diffstat (limited to 'src/leap')
| -rw-r--r-- | src/leap/mx/alias_resolver.py | 12 | ||||
| -rw-r--r-- | src/leap/mx/couchdbhelper.py | 51 | ||||
| -rw-r--r-- | src/leap/mx/mail_receiver.py | 67 |
3 files changed, 69 insertions, 61 deletions
diff --git a/src/leap/mx/alias_resolver.py b/src/leap/mx/alias_resolver.py index 08ebb73..45a3ed2 100644 --- a/src/leap/mx/alias_resolver.py +++ b/src/leap/mx/alias_resolver.py @@ -80,16 +80,8 @@ class AliasResolverFactory(postfix.PostfixTCPMapDeferringDictServerFactory): At some point we will have to consider the domain part too. """ try: - log.msg("Processing key: %s" % (key,)) - if key.find("@") == -1: - # No proper email address, but we need to continue processing - # the query so postmap is happy. - log.msg("Key it's not an email address") - else: - key = key.split("@")[0] - key = key.split("+")[0] - log.msg("Final key to query: %s" % (key,)) - d = self._cdb.queryByLoginOrAlias(key) + log.msg("Query key: %s" % (key,)) + d = self._cdb.queryByAddress(key) d.addCallback(self._to_str) d.addCallback(self.spit_result) diff --git a/src/leap/mx/couchdbhelper.py b/src/leap/mx/couchdbhelper.py index 02ef088..147e6f9 100644 --- a/src/leap/mx/couchdbhelper.py +++ b/src/leap/mx/couchdbhelper.py @@ -97,7 +97,7 @@ class ConnectedCouchDB(client.CouchDB): """ pass - def queryByLoginOrAlias(self, alias): + def queryByAddress(self, address): """ Check to see if a particular email or alias exists. @@ -106,47 +106,56 @@ class ConnectedCouchDB(client.CouchDB): @return: a deferred for this query @rtype twisted.defer.Deferred """ - assert isinstance(alias, str), "Email or alias queries must be string" + assert isinstance(address, (str, unicode)), "Email or alias queries must be string" # TODO: Cache results - d = self.openView(docId="User", - viewId="by_login_or_alias/", - key=alias, + d = self.openView(docId="Identity", + viewId="by_address/", + key=address, reduce=False, include_docs=True) - d.addCallbacks(partial(self._get_uuid, alias), log.err) + d.addCallbacks(partial(self._get_uuid, address), log.err) return d - def _get_uuid(self, alias, result): + def _get_uuid(self, address, result): """ - Parses the result of the by_login_or_alias query and gets the - uuid + Parses the result of the by_address query and gets the uuid - @param alias: alias looked up - @type alias: string + @param address: alias looked up + @type address: string @param result: result dictionary @type result: dict @return: The uuid for alias if available @rtype: str """ for row in result["rows"]: - if row["key"] == alias: - uuid = row["id"] - self._cache[uuid] = row["doc"].get("public_key", None) + if row["key"] == address: + uuid = row["doc"].get("user_id", None) + if uuid is None: + log.msg("ERROR: Found doc for %s but there's not user_id!" + % (address,)) return uuid return None - def getPubKey(self, uuid): - pubkey = None - try: - pubkey = self._cache[uuid] - except: - pass - return pubkey + def getPubKey(self, address): + d = self.openView(docId="Identity", + viewId="pgp_key_by_email/", + key=address, + reduce=False, + include_docs=True) + d.addCallbacks(partial(self._get_pgp_key, address), log.err) + + return d + + def _get_pgp_key(self, address, result): + for row in result["rows"]: + if row["key"] == address: + return row["value"] + return None if __name__ == "__main__": from twisted.internet import reactor diff --git a/src/leap/mx/mail_receiver.py b/src/leap/mx/mail_receiver.py index a830fa1..77e7cf4 100644 --- a/src/leap/mx/mail_receiver.py +++ b/src/leap/mx/mail_receiver.py @@ -29,11 +29,16 @@ from email import message_from_string from twisted.application.service import Service from twisted.internet import inotify +from twisted.internet.defer import DeferredList from twisted.python import filepath, log -from leap.soledad.document import SoledadDocument -from leap.soledad.target import EncryptionSchemes -from leap.soledad_server.couch import CouchDatabase +from leap.soledad.common.document import SoledadDocument +from leap.soledad.common.crypto import ( + EncryptionSchemes, + ENC_JSON_KEY, + ENC_SCHEME_KEY, +) +from leap.soledad.common.couch import CouchDatabase from leap.keymanager import openpgp @@ -42,6 +47,8 @@ class MailReceiver(Service): Service that monitors incoming email and processes it """ + INCOMING_KEY = 'incoming' + def __init__(self, mail_couch_url, users_cdb, directories): """ Constructor @@ -76,18 +83,20 @@ class MailReceiver(Service): callbacks=[self._process_incoming_email], recursive=recursive) - def _get_pubkey(self, uuid): - """ - Given a UUID for a user, retrieve its public key + def _gather_uuid_pubkey(self, results): + if len(results) < 2: + return None, None - @param uuid: UUID for a user - @type uuid: str + # DeferredList results are structured like this: + # [ (succeeded, pubkey), (succeeded, uuid) ] + # succeeded is a bool value that specifies if the + # corresponding callback succeeded + pubkey_res, uuid_res = results - @return: uuid, public key - @rtype: tuple of (str, str) - """ - log.msg("Fetching pubkey for %s" % (uuid,)) - return uuid, self._users_cdb.getPubKey(uuid) + pubkey = pubkey_res[1] if pubkey_res[0] else None + uuid = uuid_res[1] if uuid_res[0] else None + + return uuid, pubkey def _encrypt_message(self, uuid_pubkey, address, message): """ @@ -116,9 +125,9 @@ class MailReceiver(Service): if pubkey is None or len(pubkey) == 0: doc.content = { - "incoming": True, - "_enc_scheme": EncryptionSchemes.NONE, - "_enc_json": json.dumps(data) + self.INCOMING_KEY: True, + ENC_SCHEME_KEY: EncryptionSchemes.NONE, + ENC_JSON_KEY: json.dumps(data) } return uuid, doc @@ -128,14 +137,14 @@ class MailReceiver(Service): key = gpg.list_keys().pop() openpgp_key = openpgp._build_key_from_gpg(address, key, pubkey) - doc.content = { - "incoming": True, - "_enc_scheme": EncryptionSchemes.PUBKEY, - "_enc_json": str(gpg.encrypt( - json.dumps(data), - openpgp_key.fingerprint, - symmetric=False)) - } + doc.content = { + self.INCOMING_KEY: True, + ENC_SCHEME_KEY: EncryptionSchemes.PUBKEY, + ENC_JSON_KEY: str(gpg.encrypt( + json.dumps(data), + openpgp_key.fingerprint, + symmetric=False)) + } return uuid, doc @@ -159,7 +168,6 @@ class MailReceiver(Service): uuid = 0 db = CouchDatabase(self._mail_couch_url, "user-%s" % (uuid,)) - db.put_doc(doc) log.msg("Done exporting") @@ -208,17 +216,16 @@ class MailReceiver(Service): if owner is None: log.err("Malformed mail, neither To: nor " "Delivered-To: field") - owner = owner.split("@")[0] - owner = owner.split("+")[0] log.msg("Mail owner: %s" % (owner,)) log.msg("%s received a new mail" % (owner,)) - d = self._users_cdb.queryByLoginOrAlias(owner) - d.addCallbacks(self._get_pubkey, log.err) + dpubk = self._users_cdb.getPubKey(owner) + duuid = self._users_cdb.queryByAddress(owner) + d = DeferredList([dpubk, duuid]) + d.addCallbacks(self._gather_uuid_pubkey, log.err) d.addCallbacks(self._encrypt_message, log.err, (owner, mail_data)) d.addCallbacks(self._export_message, log.err) d.addCallbacks(self._conditional_remove, log.err, (filepath,)) d.addErrback(log.err) - 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