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Merge branch 'develop' of github.com:matrix-org/synapse into release-v0.11.0

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This commit is contained in:
Erik Johnston 2015-11-17 14:37:13 +00:00
commit 0186aef814
10 changed files with 265 additions and 45 deletions
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2
MANIFEST.in
View File

@ -20,4 +20,6 @@ recursive-include synapse/static *.gif
recursive-include synapse/static *.html
recursive-include synapse/static *.js
exclude jenkins.sh
prune demo/etc

39
jenkins.sh Executable file
View File

@ -0,0 +1,39 @@
#!/bin/bash -eu
export PYTHONDONTWRITEBYTECODE=yep
# Output test results as junit xml
export TRIAL_FLAGS="--reporter=subunit"
export TOXSUFFIX="| subunit-1to2 | subunit2junitxml --no-passthrough --output-to=results.xml"
# Output coverage to coverage.xml
export DUMP_COVERAGE_COMMAND="coverage xml -o coverage.xml"
# Output flake8 violations to violations.flake8.log
# Don't exit with non-0 status code on Jenkins,
# so that the build steps continue and a later step can decided whether to
# UNSTABLE or FAILURE this build.
export PEP8SUFFIX="--output-file=violations.flake8.log || echo flake8 finished with status code \$?"
tox
: ${GIT_BRANCH:="$(git rev-parse --abbrev-ref HEAD)"}
set +u
. .tox/py27/bin/activate
set -u
rm -rf sytest
git clone https://github.com/matrix-org/sytest.git sytest
cd sytest
git checkout "${GIT_BRANCH}" || (echo >&2 "No ref ${GIT_BRANCH} found, falling back to develop" ; git checkout develop)
: ${PERL5LIB:=$WORKSPACE/perl5/lib/perl5}
: ${PERL_MB_OPT:=--install_base=$WORKSPACE/perl5}
: ${PERL_MM_OPT:=INSTALL_BASE=$WORKSPACE/perl5}
export PERL5LIB PERL_MB_OPT PERL_MM_OPT
./install-deps.pl
./run-tests.pl -O tap --synapse-directory .. --all > results.tap

18
synapse/api/auth.py
View File

@ -587,7 +587,10 @@ class Auth(object):
def _get_user_from_macaroon(self, macaroon_str):
try:
macaroon = pymacaroons.Macaroon.deserialize(macaroon_str)
self._validate_macaroon(macaroon)
self.validate_macaroon(
macaroon, "access",
[lambda c: c.startswith("time < ")]
)
user_prefix = "user_id = "
user = None
@ -635,26 +638,25 @@ class Auth(object):
errcode=Codes.UNKNOWN_TOKEN
)
def _validate_macaroon(self, macaroon):
def validate_macaroon(self, macaroon, type_string, additional_validation_functions):
v = pymacaroons.Verifier()
v.satisfy_exact("gen = 1")
v.satisfy_exact("type = access")
v.satisfy_exact("type = " + type_string)
v.satisfy_general(lambda c: c.startswith("user_id = "))
v.satisfy_general(self._verify_expiry)
v.satisfy_exact("guest = true")
for validation_function in additional_validation_functions:
v.satisfy_general(validation_function)
v.verify(macaroon, self.hs.config.macaroon_secret_key)
v = pymacaroons.Verifier()
v.satisfy_general(self._verify_recognizes_caveats)
v.verify(macaroon, self.hs.config.macaroon_secret_key)
def _verify_expiry(self, caveat):
def verify_expiry(self, caveat):
prefix = "time < "
if not caveat.startswith(prefix):
return False
# TODO(daniel): Enable expiry check when clients actually know how to
# refresh tokens. (And remember to enable the tests)
return True
expiry = int(caveat[len(prefix):])
now = self.hs.get_clock().time_msec()
return now < expiry

3
synapse/config/cas.py
View File

@ -27,10 +27,12 @@ class CasConfig(Config):
if cas_config:
self.cas_enabled = cas_config.get("enabled", True)
self.cas_server_url = cas_config["server_url"]
self.cas_service_url = cas_config["service_url"]
self.cas_required_attributes = cas_config.get("required_attributes", {})
else:
self.cas_enabled = False
self.cas_server_url = None
self.cas_service_url = None
self.cas_required_attributes = {}
def default_config(self, config_dir_path, server_name, **kwargs):
@ -39,6 +41,7 @@ class CasConfig(Config):
#cas_config:
# enabled: true
# server_url: "https://cas-server.com"
# service_url: "https://homesever.domain.com:8448"
# #required_attributes:
# # name: value
"""

6
synapse/federation/federation_client.py
View File

@ -401,6 +401,12 @@ class FederationClient(FederationBase):
pdu_dict["content"].update(content)
# The protoevent received over the JSON wire may not have all
# the required fields. Lets just gloss over that because
# there's some we never care about
if "prev_state" not in pdu_dict:
pdu_dict["prev_state"] = []
defer.returnValue(
(destination, self.event_from_pdu_json(pdu_dict))
)

37
synapse/handlers/auth.py
View File

@ -18,7 +18,7 @@ from twisted.internet import defer
from ._base import BaseHandler
from synapse.api.constants import LoginType
from synapse.types import UserID
from synapse.api.errors import LoginError, Codes
from synapse.api.errors import AuthError, LoginError, Codes
from synapse.util.async import run_on_reactor
from twisted.web.client import PartialDownloadError
@ -46,6 +46,7 @@ class AuthHandler(BaseHandler):
}
self.bcrypt_rounds = hs.config.bcrypt_rounds
self.sessions = {}
self.INVALID_TOKEN_HTTP_STATUS = 401
@defer.inlineCallbacks
def check_auth(self, flows, clientdict, clientip):
@ -297,10 +298,11 @@ class AuthHandler(BaseHandler):
defer.returnValue((user_id, access_token, refresh_token))
@defer.inlineCallbacks
def login_with_cas_user_id(self, user_id):
def get_login_tuple_for_user_id(self, user_id):
"""
Authenticates the user with the given user ID,
intended to have been captured from a CAS response
Gets login tuple for the user with the given user ID.
The user is assumed to have been authenticated by some other
machanism (e.g. CAS)
Args:
user_id (str): User ID
@ -393,6 +395,23 @@ class AuthHandler(BaseHandler):
))
return m.serialize()
def generate_short_term_login_token(self, user_id):
macaroon = self._generate_base_macaroon(user_id)
macaroon.add_first_party_caveat("type = login")
now = self.hs.get_clock().time_msec()
expiry = now + (2 * 60 * 1000)
macaroon.add_first_party_caveat("time < %d" % (expiry,))
return macaroon.serialize()
def validate_short_term_login_token_and_get_user_id(self, login_token):
try:
macaroon = pymacaroons.Macaroon.deserialize(login_token)
auth_api = self.hs.get_auth()
auth_api.validate_macaroon(macaroon, "login", [auth_api.verify_expiry])
return self._get_user_from_macaroon(macaroon)
except (pymacaroons.exceptions.MacaroonException, TypeError, ValueError):
raise AuthError(401, "Invalid token", errcode=Codes.UNKNOWN_TOKEN)
def _generate_base_macaroon(self, user_id):
macaroon = pymacaroons.Macaroon(
location=self.hs.config.server_name,
@ -402,6 +421,16 @@ class AuthHandler(BaseHandler):
macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
return macaroon
def _get_user_from_macaroon(self, macaroon):
user_prefix = "user_id = "
for caveat in macaroon.caveats:
if caveat.caveat_id.startswith(user_prefix):
return caveat.caveat_id[len(user_prefix):]
raise AuthError(
self.INVALID_TOKEN_HTTP_STATUS, "No user_id found in token",
errcode=Codes.UNKNOWN_TOKEN
)
@defer.inlineCallbacks
def set_password(self, user_id, newpassword):
password_hash = self.hash(newpassword)

142
synapse/rest/client/v1/login.py
View File

@ -22,6 +22,7 @@ from base import ClientV1RestServlet, client_path_pattern
import simplejson as json
import urllib
import urlparse
import logging
from saml2 import BINDING_HTTP_POST
@ -39,6 +40,7 @@ class LoginRestServlet(ClientV1RestServlet):
PASS_TYPE = "m.login.password"
SAML2_TYPE = "m.login.saml2"
CAS_TYPE = "m.login.cas"
TOKEN_TYPE = "m.login.token"
def __init__(self, hs):
super(LoginRestServlet, self).__init__(hs)
@ -58,6 +60,7 @@ class LoginRestServlet(ClientV1RestServlet):
flows.append({"type": LoginRestServlet.CAS_TYPE})
if self.password_enabled:
flows.append({"type": LoginRestServlet.PASS_TYPE})
flows.append({"type": LoginRestServlet.TOKEN_TYPE})
return (200, {"flows": flows})
def on_OPTIONS(self, request):
@ -83,6 +86,7 @@ class LoginRestServlet(ClientV1RestServlet):
"uri": "%s%s" % (self.idp_redirect_url, relay_state)
}
defer.returnValue((200, result))
# TODO Delete this after all CAS clients switch to token login instead
elif self.cas_enabled and (login_submission["type"] ==
LoginRestServlet.CAS_TYPE):
# TODO: get this from the homeserver rather than creating a new one for
@ -96,6 +100,9 @@ class LoginRestServlet(ClientV1RestServlet):
body = yield http_client.get_raw(uri, args)
result = yield self.do_cas_login(body)
defer.returnValue(result)
elif login_submission["type"] == LoginRestServlet.TOKEN_TYPE:
result = yield self.do_token_login(login_submission)
defer.returnValue(result)
else:
raise SynapseError(400, "Bad login type.")
except KeyError:
@ -131,6 +138,26 @@ class LoginRestServlet(ClientV1RestServlet):
defer.returnValue((200, result))
@defer.inlineCallbacks
def do_token_login(self, login_submission):
token = login_submission['token']
auth_handler = self.handlers.auth_handler
user_id = (
yield auth_handler.validate_short_term_login_token_and_get_user_id(token)
)
user_id, access_token, refresh_token = (
yield auth_handler.get_login_tuple_for_user_id(user_id)
)
result = {
"user_id": user_id, # may have changed
"access_token": access_token,
"refresh_token": refresh_token,
"home_server": self.hs.hostname,
}
defer.returnValue((200, result))
# TODO Delete this after all CAS clients switch to token login instead
@defer.inlineCallbacks
def do_cas_login(self, cas_response_body):
user, attributes = self.parse_cas_response(cas_response_body)
@ -152,7 +179,7 @@ class LoginRestServlet(ClientV1RestServlet):
user_exists = yield auth_handler.does_user_exist(user_id)
if user_exists:
user_id, access_token, refresh_token = (
yield auth_handler.login_with_cas_user_id(user_id)
yield auth_handler.get_login_tuple_for_user_id(user_id)
)
result = {
"user_id": user_id, # may have changed
@ -173,6 +200,7 @@ class LoginRestServlet(ClientV1RestServlet):
defer.returnValue((200, result))
# TODO Delete this after all CAS clients switch to token login instead
def parse_cas_response(self, cas_response_body):
root = ET.fromstring(cas_response_body)
if not root.tag.endswith("serviceResponse"):
@ -243,6 +271,7 @@ class SAML2RestServlet(ClientV1RestServlet):
defer.returnValue((200, {"status": "not_authenticated"}))
# TODO Delete this after all CAS clients switch to token login instead
class CasRestServlet(ClientV1RestServlet):
PATTERN = client_path_pattern("/login/cas")
@ -254,6 +283,115 @@ class CasRestServlet(ClientV1RestServlet):
return (200, {"serverUrl": self.cas_server_url})
class CasRedirectServlet(ClientV1RestServlet):
PATTERN = client_path_pattern("/login/cas/redirect")
def __init__(self, hs):
super(CasRedirectServlet, self).__init__(hs)
self.cas_server_url = hs.config.cas_server_url
self.cas_service_url = hs.config.cas_service_url
def on_GET(self, request):
args = request.args
if "redirectUrl" not in args:
return (400, "Redirect URL not specified for CAS auth")
client_redirect_url_param = urllib.urlencode({
"redirectUrl": args["redirectUrl"][0]
})
hs_redirect_url = self.cas_service_url + "/_matrix/client/api/v1/login/cas/ticket"
service_param = urllib.urlencode({
"service": "%s?%s" % (hs_redirect_url, client_redirect_url_param)
})
request.redirect("%s?%s" % (self.cas_server_url, service_param))
request.finish()
class CasTicketServlet(ClientV1RestServlet):
PATTERN = client_path_pattern("/login/cas/ticket")
def __init__(self, hs):
super(CasTicketServlet, self).__init__(hs)
self.cas_server_url = hs.config.cas_server_url
self.cas_service_url = hs.config.cas_service_url
self.cas_required_attributes = hs.config.cas_required_attributes
@defer.inlineCallbacks
def on_GET(self, request):
client_redirect_url = request.args["redirectUrl"][0]
http_client = self.hs.get_simple_http_client()
uri = self.cas_server_url + "/proxyValidate"
args = {
"ticket": request.args["ticket"],
"service": self.cas_service_url
}
body = yield http_client.get_raw(uri, args)
result = yield self.handle_cas_response(request, body, client_redirect_url)
defer.returnValue(result)
@defer.inlineCallbacks
def handle_cas_response(self, request, cas_response_body, client_redirect_url):
user, attributes = self.parse_cas_response(cas_response_body)
for required_attribute, required_value in self.cas_required_attributes.items():
# If required attribute was not in CAS Response - Forbidden
if required_attribute not in attributes:
raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED)
# Also need to check value
if required_value is not None:
actual_value = attributes[required_attribute]
# If required attribute value does not match expected - Forbidden
if required_value != actual_value:
raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED)
user_id = UserID.create(user, self.hs.hostname).to_string()
auth_handler = self.handlers.auth_handler
user_exists = yield auth_handler.does_user_exist(user_id)
if not user_exists:
user_id, _ = (
yield self.handlers.registration_handler.register(localpart=user)
)
login_token = auth_handler.generate_short_term_login_token(user_id)
redirect_url = self.add_login_token_to_redirect_url(client_redirect_url,
login_token)
request.redirect(redirect_url)
request.finish()
def add_login_token_to_redirect_url(self, url, token):
url_parts = list(urlparse.urlparse(url))
query = dict(urlparse.parse_qsl(url_parts[4]))
query.update({"loginToken": token})
url_parts[4] = urllib.urlencode(query)
return urlparse.urlunparse(url_parts)
def parse_cas_response(self, cas_response_body):
root = ET.fromstring(cas_response_body)
if not root.tag.endswith("serviceResponse"):
raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
if not root[0].tag.endswith("authenticationSuccess"):
raise LoginError(401, "Unsuccessful CAS response", errcode=Codes.UNAUTHORIZED)
for child in root[0]:
if child.tag.endswith("user"):
user = child.text
if child.tag.endswith("attributes"):
attributes = {}
for attribute in child:
# ElementTree library expands the namespace in attribute tags
# to the full URL of the namespace.
# See (https://docs.python.org/2/library/xml.etree.elementtree.html)
# We don't care about namespace here and it will always be encased in
# curly braces, so we remove them.
if "}" in attribute.tag:
attributes[attribute.tag.split("}")[1]] = attribute.text
else:
attributes[attribute.tag] = attribute.text
if user is None or attributes is None:
raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
return (user, attributes)
def _parse_json(request):
try:
content = json.loads(request.content.read())
@ -269,5 +407,7 @@ def register_servlets(hs, http_server):
if hs.config.saml2_enabled:
SAML2RestServlet(hs).register(http_server)
if hs.config.cas_enabled:
CasRedirectServlet(hs).register(http_server)
CasTicketServlet(hs).register(http_server)
CasRestServlet(hs).register(http_server)
# TODO PasswordResetRestServlet(hs).register(http_server)

17
synapse/rest/client/v1/room.py
View File

@ -17,7 +17,7 @@
from twisted.internet import defer
from base import ClientV1RestServlet, client_path_pattern
from synapse.api.errors import SynapseError, Codes
from synapse.api.errors import SynapseError, Codes, AuthError
from synapse.streams.config import PaginationConfig
from synapse.api.constants import EventTypes, Membership
from synapse.types import UserID, RoomID, RoomAlias
@ -453,7 +453,13 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
@defer.inlineCallbacks
def on_POST(self, request, room_id, membership_action, txn_id=None):
user, token_id, _ = yield self.auth.get_user_by_req(request)
user, token_id, is_guest = yield self.auth.get_user_by_req(
request,
allow_guest=True
)
if is_guest and membership_action not in {Membership.JOIN, Membership.LEAVE}:
raise AuthError(403, "Guest access not allowed")
content = _parse_json(request)
@ -486,16 +492,21 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
msg_handler = self.handlers.message_handler
content = {"membership": unicode(membership_action)}
if is_guest:
content["kind"] = "guest"
yield msg_handler.create_and_send_event(
{
"type": EventTypes.Member,
"content": {"membership": unicode(membership_action)},
"content": content,
"room_id": room_id,
"sender": user.to_string(),
"state_key": state_key,
},
token_id=token_id,
txn_id=txn_id,
is_guest=is_guest,
)
defer.returnValue((200, {}))

38
synapse/static/client/login/js/login.js
View File

@ -17,12 +17,11 @@ var submitPassword = function(user, pwd) {
}).error(errorFunc);
};
var submitCas = function(ticket, service) {
console.log("Logging in with cas...");
var submitToken = function(loginToken) {
console.log("Logging in with login token...");
var data = {
type: "m.login.cas",
ticket: ticket,
service: service,
type: "m.login.token",
token: loginToken
};
$.post(matrixLogin.endpoint, JSON.stringify(data), function(response) {
show_login();
@ -41,23 +40,10 @@ var errorFunc = function(err) {
}
};
var getCasURL = function(cb) {
$.get(matrixLogin.endpoint + "/cas", function(response) {
var cas_url = response.serverUrl;
cb(cas_url);
}).error(errorFunc);
};
var gotoCas = function() {
getCasURL(function(cas_url) {
var this_page = window.location.origin + window.location.pathname;
var redirect_url = cas_url + "/login?service=" + encodeURIComponent(this_page);
window.location.replace(redirect_url);
});
var this_page = window.location.origin + window.location.pathname;
var redirect_url = matrixLogin.endpoint + "/cas/redirect?redirectUrl=" + encodeURIComponent(this_page);
window.location.replace(redirect_url);
}
var setFeedbackString = function(text) {
@ -111,7 +97,7 @@ var fetch_info = function(cb) {
matrixLogin.onLoad = function() {
fetch_info(function() {
if (!try_cas()) {
if (!try_token()) {
show_login();
}
});
@ -148,20 +134,20 @@ var parseQsFromUrl = function(query) {
return result;
};
var try_cas = function() {
var try_token = function() {
var pos = window.location.href.indexOf("?");
if (pos == -1) {
return false;
}
var qs = parseQsFromUrl(window.location.href.substr(pos+1));
var ticket = qs.ticket;
var loginToken = qs.loginToken;
if (!ticket) {
if (!loginToken) {
return false;
}
submitCas(ticket, location.origin);
submitToken(loginToken);
return true;
};

8
tox.ini
View File

@ -6,11 +6,13 @@ deps =
coverage
Twisted>=15.1
mock
python-subunit
junitxml
setenv =
PYTHONDONTWRITEBYTECODE = no_byte_code
commands =
coverage run --source=synapse {envbindir}/trial {posargs:tests}
coverage report -m
/bin/bash -c "coverage run --source=synapse {envbindir}/trial {env:TRIAL_FLAGS:} {posargs:tests} {env:TOXSUFFIX:}"
{env:DUMP_COVERAGE_COMMAND:coverage report -m}
[testenv:packaging]
deps =
@ -23,4 +25,4 @@ skip_install = True
basepython = python2.7
deps =
flake8
commands = flake8 synapse
commands = /bin/bash -c "flake8 synapse {env:PEP8SUFFIX:}"