mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-21 05:14:21 -05:00
4b965c862d
Part of #9744 Removes all redundant `# -*- coding: utf-8 -*-` lines from files, as python 3 automatically reads source code as utf-8 now. `Signed-off-by: Jonathan de Jong <jonathan@automatia.nl>`
144 lines
5.2 KiB
Python
144 lines
5.2 KiB
Python
# Copyright 2015, 2016 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.
|
|
|
|
import logging
|
|
from typing import TYPE_CHECKING
|
|
|
|
from synapse.api.constants import LoginType
|
|
from synapse.api.errors import SynapseError
|
|
from synapse.api.urls import CLIENT_API_PREFIX
|
|
from synapse.http.server import respond_with_html
|
|
from synapse.http.servlet import RestServlet, parse_string
|
|
|
|
from ._base import client_patterns
|
|
|
|
if TYPE_CHECKING:
|
|
from synapse.server import HomeServer
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
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.
|
|
"""
|
|
|
|
PATTERNS = client_patterns(r"/auth/(?P<stagetype>[\w\.]*)/fallback/web")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.hs = hs
|
|
self.auth = hs.get_auth()
|
|
self.auth_handler = hs.get_auth_handler()
|
|
self.registration_handler = hs.get_registration_handler()
|
|
self.recaptcha_template = hs.config.recaptcha_template
|
|
self.terms_template = hs.config.terms_template
|
|
self.success_template = hs.config.fallback_success_template
|
|
|
|
async def on_GET(self, request, stagetype):
|
|
session = parse_string(request, "session")
|
|
if not session:
|
|
raise SynapseError(400, "No session supplied")
|
|
|
|
if stagetype == LoginType.RECAPTCHA:
|
|
html = self.recaptcha_template.render(
|
|
session=session,
|
|
myurl="%s/r0/auth/%s/fallback/web"
|
|
% (CLIENT_API_PREFIX, LoginType.RECAPTCHA),
|
|
sitekey=self.hs.config.recaptcha_public_key,
|
|
)
|
|
elif stagetype == LoginType.TERMS:
|
|
html = self.terms_template.render(
|
|
session=session,
|
|
terms_url="%s_matrix/consent?v=%s"
|
|
% (self.hs.config.public_baseurl, self.hs.config.user_consent_version),
|
|
myurl="%s/r0/auth/%s/fallback/web"
|
|
% (CLIENT_API_PREFIX, LoginType.TERMS),
|
|
)
|
|
|
|
elif stagetype == LoginType.SSO:
|
|
# Display a confirmation page which prompts the user to
|
|
# re-authenticate with their SSO provider.
|
|
html = await self.auth_handler.start_sso_ui_auth(request, session)
|
|
|
|
else:
|
|
raise SynapseError(404, "Unknown auth stage type")
|
|
|
|
# Render the HTML and return.
|
|
respond_with_html(request, 200, html)
|
|
return None
|
|
|
|
async def on_POST(self, request, stagetype):
|
|
|
|
session = parse_string(request, "session")
|
|
if not session:
|
|
raise SynapseError(400, "No session supplied")
|
|
|
|
if stagetype == LoginType.RECAPTCHA:
|
|
response = parse_string(request, "g-recaptcha-response")
|
|
|
|
if not response:
|
|
raise SynapseError(400, "No captcha response supplied")
|
|
|
|
authdict = {"response": response, "session": session}
|
|
|
|
success = await self.auth_handler.add_oob_auth(
|
|
LoginType.RECAPTCHA, authdict, request.getClientIP()
|
|
)
|
|
|
|
if success:
|
|
html = self.success_template.render()
|
|
else:
|
|
html = self.recaptcha_template.render(
|
|
session=session,
|
|
myurl="%s/r0/auth/%s/fallback/web"
|
|
% (CLIENT_API_PREFIX, LoginType.RECAPTCHA),
|
|
sitekey=self.hs.config.recaptcha_public_key,
|
|
)
|
|
elif stagetype == LoginType.TERMS:
|
|
authdict = {"session": session}
|
|
|
|
success = await self.auth_handler.add_oob_auth(
|
|
LoginType.TERMS, authdict, request.getClientIP()
|
|
)
|
|
|
|
if success:
|
|
html = self.success_template.render()
|
|
else:
|
|
html = self.terms_template.render(
|
|
session=session,
|
|
terms_url="%s_matrix/consent?v=%s"
|
|
% (
|
|
self.hs.config.public_baseurl,
|
|
self.hs.config.user_consent_version,
|
|
),
|
|
myurl="%s/r0/auth/%s/fallback/web"
|
|
% (CLIENT_API_PREFIX, LoginType.TERMS),
|
|
)
|
|
elif stagetype == LoginType.SSO:
|
|
# The SSO fallback workflow should not post here,
|
|
raise SynapseError(404, "Fallback SSO auth does not support POST requests.")
|
|
else:
|
|
raise SynapseError(404, "Unknown auth stage type")
|
|
|
|
# Render the HTML and return.
|
|
respond_with_html(request, 200, html)
|
|
return None
|
|
|
|
|
|
def register_servlets(hs, http_server):
|
|
AuthRestServlet(hs).register(http_server)
|