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Merge branch 'develop' into key_distribution

Browse source 
Conflicts:
	synapse/config/homeserver.py
This commit is contained in:
Mark Haines 2015-04-29 13:15:14 +01:00
commit 4ad8b45155
115 changed files with 4445 additions and 1137 deletions
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2
synapse/rest/client/v1/base.py
View file

@ -48,5 +48,5 @@ class ClientV1RestServlet(RestServlet):
self.hs = hs
self.handlers = hs.get_handlers()
self.builder_factory = hs.get_event_builder_factory()
self.auth = hs.get_auth()
self.auth = hs.get_v1auth()
self.txns = HttpTransactionStore()

16
synapse/rest/client/v1/pusher.py
View file

@ -27,7 +27,7 @@ class PusherRestServlet(ClientV1RestServlet):
@defer.inlineCallbacks
def on_POST(self, request):
user, _ = yield self.auth.get_user_by_req(request)
user, client = yield self.auth.get_user_by_req(request)
content = _parse_json(request)
@ -37,7 +37,7 @@ class PusherRestServlet(ClientV1RestServlet):
and 'kind' in content and
content['kind'] is None):
yield pusher_pool.remove_pusher(
content['app_id'], content['pushkey']
content['app_id'], content['pushkey'], user_name=user.to_string()
)
defer.returnValue((200, {}))
@ -51,9 +51,21 @@ class PusherRestServlet(ClientV1RestServlet):
raise SynapseError(400, "Missing parameters: "+','.join(missing),
errcode=Codes.MISSING_PARAM)
append = False
if 'append' in content:
append = content['append']
if not append:
yield pusher_pool.remove_pushers_by_app_id_and_pushkey_not_user(
app_id=content['app_id'],
pushkey=content['pushkey'],
not_user_id=user.to_string()
)
try:
yield pusher_pool.add_pusher(
user_name=user.to_string(),
access_token=client.token_id,
profile_tag=content['profile_tag'],
kind=content['kind'],
app_id=content['app_id'],

8
synapse/rest/client/v2_alpha/__init__.py
View file

@ -15,7 +15,10 @@
from . import (
sync,
filter
filter,
account,
register,
auth
)
from synapse.http.server import JsonResource
@ -32,3 +35,6 @@ class ClientV2AlphaRestResource(JsonResource):
def register_servlets(client_resource, hs):
sync.register_servlets(hs, client_resource)
filter.register_servlets(hs, client_resource)
account.register_servlets(hs, client_resource)
register.register_servlets(hs, client_resource)
auth.register_servlets(hs, client_resource)

22
synapse/rest/client/v2_alpha/_base.py
View file

@ -17,9 +17,11 @@
"""
from synapse.api.urls import CLIENT_V2_ALPHA_PREFIX
from synapse.api.errors import SynapseError
import re
import logging
import simplejson
logger = logging.getLogger(__name__)
@ -36,3 +38,23 @@ def client_v2_pattern(path_regex):
SRE_Pattern
"""
return re.compile("^" + CLIENT_V2_ALPHA_PREFIX + path_regex)
def parse_request_allow_empty(request):
content = request.content.read()
if content is None or content == '':
return None
try:
return simplejson.loads(content)
except simplejson.JSONDecodeError:
raise SynapseError(400, "Content not JSON.")
def parse_json_dict_from_request(request):
try:
content = simplejson.loads(request.content.read())
if type(content) != dict:
raise SynapseError(400, "Content must be a JSON object.")
return content
except simplejson.JSONDecodeError:
raise SynapseError(400, "Content not JSON.")

159
synapse/rest/client/v2_alpha/account.py Normal file
View file

@ -0,0 +1,159 @@
# -*- coding: utf-8 -*-
# Copyright 2015 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
from synapse.api.constants import LoginType
from synapse.api.errors import LoginError, SynapseError, Codes
from synapse.http.servlet import RestServlet
from synapse.util.async import run_on_reactor
from ._base import client_v2_pattern, parse_json_dict_from_request
import logging
logger = logging.getLogger(__name__)
class PasswordRestServlet(RestServlet):
PATTERN = client_v2_pattern("/account/password")
def __init__(self, hs):
super(PasswordRestServlet, self).__init__()
self.hs = hs
self.auth = hs.get_auth()
self.auth_handler = hs.get_handlers().auth_handler
self.login_handler = hs.get_handlers().login_handler
@defer.inlineCallbacks
def on_POST(self, request):
yield run_on_reactor()
body = parse_json_dict_from_request(request)
authed, result, params = yield self.auth_handler.check_auth([
[LoginType.PASSWORD],
[LoginType.EMAIL_IDENTITY]
], body)
if not authed:
defer.returnValue((401, result))
user_id = None
if LoginType.PASSWORD in result:
# if using password, they should also be logged in
auth_user, client = yield self.auth.get_user_by_req(request)
if auth_user.to_string() != result[LoginType.PASSWORD]:
raise LoginError(400, "", Codes.UNKNOWN)
user_id = auth_user.to_string()
elif LoginType.EMAIL_IDENTITY in result:
threepid = result[LoginType.EMAIL_IDENTITY]
if 'medium' not in threepid or 'address' not in threepid:
raise SynapseError(500, "Malformed threepid")
# if using email, we must know about the email they're authing with!
threepid_user = yield self.hs.get_datastore().get_user_by_threepid(
threepid['medium'], threepid['address']
)
if not threepid_user:
raise SynapseError(404, "Email address not found", Codes.NOT_FOUND)
user_id = threepid_user
else:
logger.error("Auth succeeded but no known type!", result.keys())
raise SynapseError(500, "", Codes.UNKNOWN)
if 'new_password' not in params:
raise SynapseError(400, "", Codes.MISSING_PARAM)
new_password = params['new_password']
yield self.login_handler.set_password(
user_id, new_password, None
)
defer.returnValue((200, {}))
def on_OPTIONS(self, _):
return 200, {}
class ThreepidRestServlet(RestServlet):
PATTERN = client_v2_pattern("/account/3pid")
def __init__(self, hs):
super(ThreepidRestServlet, self).__init__()
self.hs = hs
self.login_handler = hs.get_handlers().login_handler
self.identity_handler = hs.get_handlers().identity_handler
self.auth = hs.get_auth()
@defer.inlineCallbacks
def on_GET(self, request):
yield run_on_reactor()
auth_user, _ = yield self.auth.get_user_by_req(request)
threepids = yield self.hs.get_datastore().user_get_threepids(
auth_user.to_string()
)
defer.returnValue((200, {'threepids': threepids}))
@defer.inlineCallbacks
def on_POST(self, request):
yield run_on_reactor()
body = parse_json_dict_from_request(request)
if 'threePidCreds' not in body:
raise SynapseError(400, "Missing param", Codes.MISSING_PARAM)
threePidCreds = body['threePidCreds']
auth_user, client = yield self.auth.get_user_by_req(request)
threepid = yield self.identity_handler.threepid_from_creds(threePidCreds)
if not threepid:
raise SynapseError(
400, "Failed to auth 3pid", Codes.THREEPID_AUTH_FAILED
)
for reqd in ['medium', 'address', 'validated_at']:
if reqd not in threepid:
logger.warn("Couldn't add 3pid: invalid response from ID sevrer")
raise SynapseError(500, "Invalid response from ID Server")
yield self.login_handler.add_threepid(
auth_user.to_string(),
threepid['medium'],
threepid['address'],
threepid['validated_at'],
)
if 'bind' in body and body['bind']:
logger.debug(
"Binding emails %s to %s",
threepid, auth_user.to_string()
)
yield self.identity_handler.bind_threepid(
threePidCreds, auth_user.to_string()
)
defer.returnValue((200, {}))
def register_servlets(hs, http_server):
PasswordRestServlet(hs).register(http_server)
ThreepidRestServlet(hs).register(http_server)

190
synapse/rest/client/v2_alpha/auth.py Normal file
View file

@ -0,0 +1,190 @@
# -*- coding: utf-8 -*-
# Copyright 2015 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
from synapse.api.constants import LoginType
from synapse.api.errors import SynapseError
from synapse.api.urls import CLIENT_V2_ALPHA_PREFIX
from synapse.http.servlet import RestServlet
from ._base import client_v2_pattern
import logging
logger = logging.getLogger(__name__)
RECAPTCHA_TEMPLATE = """
<html>
<head>
<title>Authentication</title>
<meta name='viewport' content='width=device-width, initial-scale=1,
user-scalable=no, minimum-scale=1.0, maximum-scale=1.0'>
<script src="https://www.google.com/recaptcha/api.js"
async defer></script>
<script src="//code.jquery.com/jquery-1.11.2.min.js"></script>
<link rel="stylesheet" href="/_matrix/static/client/register/style.css">
<script>
function captchaDone() {
$('#registrationForm').submit();
}
</script>
</head>
<body>
<form id="registrationForm" method="post" action="%(myurl)s">
<div>
<p>
Hello! We need to prevent computer programs and other automated
things from creating accounts on this server.
</p>
<p>
Please verify that you're not a robot.
</p>
<input type="hidden" name="session" value="%(session)s" />
<div class="g-recaptcha"
data-sitekey="%(sitekey)s"
data-callback="captchaDone">
</div>
<noscript>
<input type="submit" value="All Done" />
</noscript>
</div>
</div>
</form>
</body>
</html>
"""
SUCCESS_TEMPLATE = """
<html>
<head>
<title>Success!</title>
<meta name='viewport' content='width=device-width, initial-scale=1,
user-scalable=no, minimum-scale=1.0, maximum-scale=1.0'>
<link rel="stylesheet" href="/_matrix/static/client/register/style.css">
<script>
if (window.onAuthDone != undefined) {
window.onAuthDone();
}
</script>
</head>
<body>
<div>
<p>Thank you</p>
<p>You may now close this window and return to the application</p>
</div>
</body>
</html>
"""
class AuthRestServlet(RestServlet):
"""
Handles Client / Server API authentication in any situations where it
cannot be handled in the normal flow (with requests to the same endpoint).
Current use is for web fallback auth.
"""
PATTERN = client_v2_pattern("/auth/(?P<stagetype>[\w\.]*)/fallback/web")
def __init__(self, hs):
super(AuthRestServlet, self).__init__()
self.hs = hs
self.auth = hs.get_auth()
self.auth_handler = hs.get_handlers().auth_handler
self.registration_handler = hs.get_handlers().registration_handler
@defer.inlineCallbacks
def on_GET(self, request, stagetype):
yield
if stagetype == LoginType.RECAPTCHA:
if ('session' not in request.args or
len(request.args['session']) == 0):
raise SynapseError(400, "No session supplied")
session = request.args["session"][0]
html = RECAPTCHA_TEMPLATE % {
'session': session,
'myurl': "%s/auth/%s/fallback/web" % (
CLIENT_V2_ALPHA_PREFIX, LoginType.RECAPTCHA
),
'sitekey': self.hs.config.recaptcha_public_key,
}
html_bytes = html.encode("utf8")
request.setResponseCode(200)
request.setHeader(b"Content-Type", b"text/html; charset=utf-8")
request.setHeader(b"Server", self.hs.version_string)
request.setHeader(b"Content-Length", b"%d" % (len(html_bytes),))
request.write(html_bytes)
request.finish()
defer.returnValue(None)
else:
raise SynapseError(404, "Unknown auth stage type")
@defer.inlineCallbacks
def on_POST(self, request, stagetype):
yield
if stagetype == "m.login.recaptcha":
if ('g-recaptcha-response' not in request.args or
len(request.args['g-recaptcha-response'])) == 0:
raise SynapseError(400, "No captcha response supplied")
if ('session' not in request.args or
len(request.args['session'])) == 0:
raise SynapseError(400, "No session supplied")
session = request.args['session'][0]
authdict = {
'response': request.args['g-recaptcha-response'][0],
'session': session,
}
success = yield self.auth_handler.add_oob_auth(
LoginType.RECAPTCHA,
authdict,
self.hs.get_ip_from_request(request)
)
if success:
html = SUCCESS_TEMPLATE
else:
html = RECAPTCHA_TEMPLATE % {
'session': session,
'myurl': "%s/auth/%s/fallback/web" % (
CLIENT_V2_ALPHA_PREFIX, LoginType.RECAPTCHA
),
'sitekey': self.hs.config.recaptcha_public_key,
}
html_bytes = html.encode("utf8")
request.setResponseCode(200)
request.setHeader(b"Content-Type", b"text/html; charset=utf-8")
request.setHeader(b"Server", self.hs.version_string)
request.setHeader(b"Content-Length", b"%d" % (len(html_bytes),))
request.write(html_bytes)
request.finish()
defer.returnValue(None)
else:
raise SynapseError(404, "Unknown auth stage type")
def on_OPTIONS(self, _):
return 200, {}
def register_servlets(hs, http_server):
AuthRestServlet(hs).register(http_server)

183
synapse/rest/client/v2_alpha/register.py Normal file
View file

@ -0,0 +1,183 @@
# -*- coding: utf-8 -*-
# Copyright 2015 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
from synapse.api.constants import LoginType
from synapse.api.errors import SynapseError, Codes
from synapse.http.servlet import RestServlet
from ._base import client_v2_pattern, parse_request_allow_empty
import logging
import hmac
from hashlib import sha1
from synapse.util.async import run_on_reactor
# We ought to be using hmac.compare_digest() but on older pythons it doesn't
# exist. It's a _really minor_ security flaw to use plain string comparison
# because the timing attack is so obscured by all the other code here it's
# unlikely to make much difference
if hasattr(hmac, "compare_digest"):
compare_digest = hmac.compare_digest
else:
compare_digest = lambda a, b: a == b
logger = logging.getLogger(__name__)
class RegisterRestServlet(RestServlet):
PATTERN = client_v2_pattern("/register")
def __init__(self, hs):
super(RegisterRestServlet, self).__init__()
self.hs = hs
self.auth = hs.get_auth()
self.auth_handler = hs.get_handlers().auth_handler
self.registration_handler = hs.get_handlers().registration_handler
self.identity_handler = hs.get_handlers().identity_handler
self.login_handler = hs.get_handlers().login_handler
@defer.inlineCallbacks
def on_POST(self, request):
yield run_on_reactor()
body = parse_request_allow_empty(request)
if 'password' not in body:
raise SynapseError(400, "", Codes.MISSING_PARAM)
if 'username' in body:
desired_username = body['username']
yield self.registration_handler.check_username(desired_username)
is_using_shared_secret = False
is_application_server = False
service = None
if 'access_token' in request.args:
service = yield self.auth.get_appservice_by_req(request)
if self.hs.config.enable_registration_captcha:
flows = [
[LoginType.RECAPTCHA],
[LoginType.EMAIL_IDENTITY, LoginType.RECAPTCHA]
]
else:
flows = [
[LoginType.DUMMY],
[LoginType.EMAIL_IDENTITY]
]
if service:
is_application_server = True
elif 'mac' in body:
# Check registration-specific shared secret auth
if 'username' not in body:
raise SynapseError(400, "", Codes.MISSING_PARAM)
self._check_shared_secret_auth(
body['username'], body['mac']
)
is_using_shared_secret = True
else:
authed, result, params = yield self.auth_handler.check_auth(
flows, body, self.hs.get_ip_from_request(request)
)
if not authed:
defer.returnValue((401, result))
can_register = (
not self.hs.config.disable_registration
or is_application_server
or is_using_shared_secret
)
if not can_register:
raise SynapseError(403, "Registration has been disabled")
if 'password' not in params:
raise SynapseError(400, "", Codes.MISSING_PARAM)
desired_username = params['username'] if 'username' in params else None
new_password = params['password']
(user_id, token) = yield self.registration_handler.register(
localpart=desired_username,
password=new_password
)
if LoginType.EMAIL_IDENTITY in result:
threepid = result[LoginType.EMAIL_IDENTITY]
for reqd in ['medium', 'address', 'validated_at']:
if reqd not in threepid:
logger.info("Can't add incomplete 3pid")
else:
yield self.login_handler.add_threepid(
user_id,
threepid['medium'],
threepid['address'],
threepid['validated_at'],
)
if 'bind_email' in params and params['bind_email']:
logger.info("bind_email specified: binding")
emailThreepid = result[LoginType.EMAIL_IDENTITY]
threepid_creds = emailThreepid['threepid_creds']
logger.debug("Binding emails %s to %s" % (
emailThreepid, user_id
))
yield self.identity_handler.bind_threepid(threepid_creds, user_id)
else:
logger.info("bind_email not specified: not binding email")
result = {
"user_id": user_id,
"access_token": token,
"home_server": self.hs.hostname,
}
defer.returnValue((200, result))
def on_OPTIONS(self, _):
return 200, {}
def _check_shared_secret_auth(self, username, mac):
if not self.hs.config.registration_shared_secret:
raise SynapseError(400, "Shared secret registration is not enabled")
user = username.encode("utf-8")
# str() because otherwise hmac complains that 'unicode' does not
# have the buffer interface
got_mac = str(mac)
want_mac = hmac.new(
key=self.hs.config.registration_shared_secret,
msg=user,
digestmod=sha1,
).hexdigest()
if compare_digest(want_mac, got_mac):
return True
else:
raise SynapseError(
403, "HMAC incorrect",
)
def register_servlets(hs, http_server):
RegisterRestServlet(hs).register(http_server)