1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
# -*- coding: utf-8 -*-
# Copyright 2021 The Matrix.org Foundation C.I.C.
#
# 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.
import logging
from typing import TYPE_CHECKING
from twisted.web.http import Request
from synapse.api.errors import SynapseError
from synapse.handlers.sso import get_username_mapping_session_cookie_from_request
from synapse.http.server import DirectServeHtmlResource, respond_with_html
from synapse.http.servlet import parse_string
from synapse.types import UserID
from synapse.util.templates import build_jinja_env
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
class NewUserConsentResource(DirectServeHtmlResource):
"""A resource which collects consent to the server's terms from a new user
This resource gets mounted at /_synapse/client/new_user_consent, and is shown
when we are automatically creating a new user due to an SSO login.
It shows a template which prompts the user to go and read the Ts and Cs, and click
a clickybox if they have done so.
"""
def __init__(self, hs: "HomeServer"):
super().__init__()
self._sso_handler = hs.get_sso_handler()
self._server_name = hs.hostname
self._consent_version = hs.config.consent.user_consent_version
def template_search_dirs():
if hs.config.sso.sso_template_dir:
yield hs.config.sso.sso_template_dir
yield hs.config.sso.default_template_dir
self._jinja_env = build_jinja_env(template_search_dirs(), hs.config)
async def _async_render_GET(self, request: Request) -> None:
try:
session_id = get_username_mapping_session_cookie_from_request(request)
session = self._sso_handler.get_mapping_session(session_id)
except SynapseError as e:
logger.warning("Error fetching session: %s", e)
self._sso_handler.render_error(request, "bad_session", e.msg, code=e.code)
return
user_id = UserID(session.chosen_localpart, self._server_name)
user_profile = {
"display_name": session.display_name,
}
template_params = {
"user_id": user_id.to_string(),
"user_profile": user_profile,
"consent_version": self._consent_version,
"terms_url": "/_matrix/consent?v=%s" % (self._consent_version,),
}
template = self._jinja_env.get_template("sso_new_user_consent.html")
html = template.render(template_params)
respond_with_html(request, 200, html)
async def _async_render_POST(self, request: Request):
try:
session_id = get_username_mapping_session_cookie_from_request(request)
except SynapseError as e:
logger.warning("Error fetching session cookie: %s", e)
self._sso_handler.render_error(request, "bad_session", e.msg, code=e.code)
return
try:
accepted_version = parse_string(request, "accepted_version", required=True)
except SynapseError as e:
self._sso_handler.render_error(request, "bad_param", e.msg, code=e.code)
return
await self._sso_handler.handle_terms_accepted(
request, session_id, accepted_version
)
|
