Add support for registering with a threepid to the HS (get credentials from the client and check them against an ID server).

This commit is contained in:
David Baker 2014-09-03 18:22:27 +01:00
parent ddc16d8642
commit d6ecbbdf0a
3 changed files with 100 additions and 9 deletions

View file

@ -20,9 +20,13 @@ from synapse.types import UserID
from synapse.api.errors import SynapseError, RegistrationError
from ._base import BaseHandler
import synapse.util.stringutils as stringutils
from synapse.http.client import PlainHttpClient
import base64
import bcrypt
import logging
logger = logging.getLogger(__name__)
class RegistrationHandler(BaseHandler):
@ -34,7 +38,7 @@ class RegistrationHandler(BaseHandler):
self.distributor.declare("registered_user")
@defer.inlineCallbacks
def register(self, localpart=None, password=None):
def register(self, localpart=None, password=None, threepidCreds=None):
"""Registers a new client on the server.
Args:
@ -47,6 +51,20 @@ class RegistrationHandler(BaseHandler):
Raises:
RegistrationError if there was a problem registering.
"""
if threepidCreds:
for c in threepidCreds:
logger.info("validating theeepidcred sid %s on id server %s", c['sid'], c['idServer'])
try:
threepid = yield self._threepid_from_creds(c)
except:
logger.err()
raise RegistrationError(400, "Couldn't validate 3pid")
if not threepid:
raise RegistrationError(400, "Couldn't validate 3pid")
logger.info("got threepid medium %s address %s", threepid['medium'], threepid['address'])
password_hash = None
if password:
password_hash = bcrypt.hashpw(password, bcrypt.gensalt())
@ -61,7 +79,6 @@ class RegistrationHandler(BaseHandler):
password_hash=password_hash)
self.distributor.fire("registered_user", user)
defer.returnValue((user_id, token))
else:
# autogen a random user ID
attempts = 0
@ -80,7 +97,6 @@ class RegistrationHandler(BaseHandler):
password_hash=password_hash)
self.distributor.fire("registered_user", user)
defer.returnValue((user_id, token))
except SynapseError:
# if user id is taken, just generate another
user_id = None
@ -90,6 +106,15 @@ class RegistrationHandler(BaseHandler):
raise RegistrationError(
500, "Cannot generate user ID.")
# Now we have a matrix ID, bind it to the threepids we were given
if threepidCreds:
for c in threepidCreds:
# XXX: This should be a deferred list, shouldn't it?
yield self._bind_threepid(c, user_id)
defer.returnValue((user_id, token))
def _generate_token(self, user_id):
# urlsafe variant uses _ and - so use . as the separator and replace
# all =s with .s so http clients don't quote =s when it is used as
@ -99,3 +124,34 @@ class RegistrationHandler(BaseHandler):
def _generate_user_id(self):
return "-" + stringutils.random_string(18)
@defer.inlineCallbacks
def _threepid_from_creds(self, creds):
httpCli = PlainHttpClient(self.hs)
# XXX: make this configurable!
trustedIdServers = [ 'matrix.org:8090' ]
if not creds['idServer'] in trustedIdServers:
logger.warn('%s is not a trusted ID server: rejecting 3pid credentials', creds['idServer'])
defer.returnValue(None)
data = yield httpCli.get_json(
creds['idServer'],
"/_matrix/identity/api/v1/3pid/getValidated3pid",
{ 'sid': creds['sid'], 'clientSecret': creds['clientSecret'] }
)
if 'medium' in data:
defer.returnValue(data)
defer.returnValue(None)
@defer.inlineCallbacks
def _bind_threepid(self, creds, mxid):
httpCli = PlainHttpClient(self.hs)
data = yield httpCli.post_urlencoded_get_json(
creds['idServer'],
"/_matrix/identity/api/v1/3pid/bind",
{ 'sid': creds['sid'], 'clientSecret': creds['clientSecret'], 'mxid':mxid }
)
defer.returnValue(data)