From patchwork Thu Jun 4 20:00:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Fr=C3=A9d=C3=A9ric_Mangano-Tarumi?= X-Patchwork-Id: 1676 Return-Path: Delivered-To: patchwork@archlinux.org Received: from apollo.archlinux.org (localhost [127.0.0.1]) by apollo.archlinux.org (Postfix) with ESMTP id 0830D192B9F66 for ; Thu, 4 Jun 2020 20:00:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on apollo.archlinux.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=DKIM_SIGNED=0.1, DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,LOCAL_FAKEBUSINESS=0.5, MAILING_LIST_MULTI=-1,NUMERIC_HTTP_ADDR=0.001,RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001,RCVD_IN_MSPIKE_WL=0.001,SPF_HELO_NONE=0.001, T_DMARC_POLICY_NONE=0.01,WEIRD_PORT=0.001 autolearn=ham autolearn_force=no version=3.4.4 X-Spam-BL-Results: [127.0.0.19] [127.0.9.2] Received: from orion.archlinux.org (orion.archlinux.org [88.198.91.70]) by apollo.archlinux.org (Postfix) with ESMTPS for ; Thu, 4 Jun 2020 20:00:38 +0000 (UTC) Received: from orion.archlinux.org (localhost [127.0.0.1]) by orion.archlinux.org (Postfix) with ESMTP id BA8C21C8DD2DD7; Thu, 4 Jun 2020 20:00:26 +0000 (UTC) Received: from luna.archlinux.org (luna.archlinux.org [5.9.250.164]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: luna) by orion.archlinux.org (Postfix) with ESMTPSA id 5F5711C8DD2DD1; Thu, 4 Jun 2020 20:00:26 +0000 (UTC) Authentication-Results: orion.archlinux.org; dkim=pass (1024-bit key) header.d=mg0.fr header.i=@mg0.fr header.b=Helds6hZ Received: from luna.archlinux.org (luna.archlinux.org [127.0.0.1]) by luna.archlinux.org (Postfix) with ESMTP id 5254F2BE6D; Thu, 4 Jun 2020 20:00:26 +0000 (UTC) Authentication-Results: luna.archlinux.org; dkim=pass (1024-bit key) header.d=mg0.fr header.i=@mg0.fr header.b=Helds6hZ Received: from luna.archlinux.org (luna.archlinux.org [127.0.0.1]) by luna.archlinux.org (Postfix) with ESMTP id 0F34E2B9E8 for ; Thu, 4 Jun 2020 20:00:23 +0000 (UTC) Received: from orion.archlinux.org (orion.archlinux.org [IPv6:2a01:4f8:160:6087::1]) by luna.archlinux.org (Postfix) with ESMTPS for ; Thu, 4 Jun 2020 20:00:23 +0000 (UTC) Received: from orion.archlinux.org (localhost [127.0.0.1]) by orion.archlinux.org (Postfix) with ESMTP id 271D31C8DD2DCF for ; Thu, 4 Jun 2020 20:00:21 +0000 (UTC) Received: from tsubame.mg0.fr (tsubame.mg0.fr [IPv6:2001:41d0:401:3100::402b]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by orion.archlinux.org (Postfix) with ESMTPS for ; Thu, 4 Jun 2020 20:00:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mg0.fr; s=tsubame; h=Message-ID:Subject:To:From:Date:cc; bh=qZTEHTTofW8xiTiChzUz1zbctajDSltsfrw1AsgyGOY=; b=Helds6hZZaPSOmHMK5docwrkdw mizP6rfhK31yVDBpg1Y+FN3gf7VWz3GibkzTfJd3Qh27lybhPKRmNgBb5KcUId7AcuLANCAHnJRX6 HkVUvty/umJJTZq+wbwm8D4/xAnM4yJOSDYnChEOwFOcy7iurG2Jg9OpT9bw0WC4l5K4=; Received: from fmang by tsubame.mg0.fr with local (Exim 4.93) (envelope-from ) id 1jgw2G-003kYh-0Z for aur-dev@archlinux.org; Thu, 04 Jun 2020 22:00:20 +0200 Date: Thu, 4 Jun 2020 22:00:20 +0200 From: =?utf-8?b?RnLDqWTDqXJpYw==?= Mangano-Tarumi To: aur-dev@archlinux.org Subject: [PATCH 3/4] Crude OpenID Connect client using Authlib Message-ID: <20200604200020.GA893616@tsubame.mg0.fr> MIME-Version: 1.0 Content-Disposition: inline X-BeenThere: aur-dev@archlinux.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "Arch User Repository \(AUR\) Development" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: aur-dev-bounces@archlinux.org Sender: "aur-dev" Developers can go to /sso/login to get redirected to the SSO. On successful login, the ID token is displayed. --- .gitlab-ci.yml | 3 ++- TESTING | 3 ++- aurweb/asgi.py | 13 +++++++++++++ aurweb/routers/__init__.py | 5 +++++ aurweb/routers/sso.py | 30 ++++++++++++++++++++++++++++++ aurweb/spawn.py | 3 +++ conf/config.defaults | 8 ++++++++ conf/config.dev | 9 +++++++++ 8 files changed, 72 insertions(+), 2 deletions(-) create mode 100644 aurweb/routers/__init__.py create mode 100644 aurweb/routers/sso.py diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml index f6260ebb..9dc951aa 100644 --- a/.gitlab-ci.yml +++ b/.gitlab-ci.yml @@ -11,7 +11,8 @@ before_script: base-devel git gpgme protobuf pyalpm python-mysql-connector python-pygit2 python-srcinfo python-bleach python-markdown python-sqlalchemy python-alembic python-pytest python-werkzeug - python-pytest-tap python-fastapi uvicorn nginx + python-pytest-tap python-fastapi uvicorn nginx python-authlib + python-itsdangerous python-httpx test: script: diff --git a/TESTING b/TESTING index 7261df92..d7df3672 100644 --- a/TESTING +++ b/TESTING @@ -13,7 +13,8 @@ INSTALL. # pacman -S --needed php php-sqlite sqlite words fortune-mod \ python python-sqlalchemy python-alembic \ - python-fastapi uvicorn nginx + python-fastapi uvicorn nginx \ + python-authlib python-itsdangerous python-httpx Ensure to enable the pdo_sqlite extension in php.ini. diff --git a/aurweb/asgi.py b/aurweb/asgi.py index 9bb71ecc..60c7ade7 100644 --- a/aurweb/asgi.py +++ b/aurweb/asgi.py @@ -1,3 +1,16 @@ from fastapi import FastAPI +from starlette.middleware.sessions import SessionMiddleware + +import aurweb.config + +from aurweb.routers import sso app = FastAPI() + +session_secret = aurweb.config.get("fastapi", "session_secret") +if not session_secret: + raise Exception("[fastapi] session_secret must not be empty") + +app.add_middleware(SessionMiddleware, secret_key=session_secret) + +app.include_router(sso.router) diff --git a/aurweb/routers/__init__.py b/aurweb/routers/__init__.py new file mode 100644 index 00000000..35d43c03 --- /dev/null +++ b/aurweb/routers/__init__.py @@ -0,0 +1,5 @@ +""" +API routers for FastAPI. + +See https://fastapi.tiangolo.com/tutorial/bigger-applications/ +""" diff --git a/aurweb/routers/sso.py b/aurweb/routers/sso.py new file mode 100644 index 00000000..b16edffb --- /dev/null +++ b/aurweb/routers/sso.py @@ -0,0 +1,30 @@ +import fastapi + +from authlib.integrations.starlette_client import OAuth +from starlette.requests import Request + +import aurweb.config + +router = fastapi.APIRouter() + +oauth = OAuth() +oauth.register( + name="sso", + server_metadata_url=aurweb.config.get("sso", "openid_configuration"), + client_kwargs={"scope": "openid"}, + client_id=aurweb.config.get("sso", "client_id"), + client_secret=aurweb.config.get("sso", "client_secret"), +) + + +@router.get("/sso/login") +async def login(request: Request): + redirect_uri = aurweb.config.get("options", "aur_location") + "/sso/authenticate" + return await oauth.sso.authorize_redirect(request, redirect_uri, prompt="login") + + +@router.get("/sso/authenticate") +async def authenticate(request: Request): + token = await oauth.sso.authorize_access_token(request) + user = await oauth.sso.parse_id_token(request, token) + return dict(user) diff --git a/aurweb/spawn.py b/aurweb/spawn.py index e86f29fe..5da8587e 100644 --- a/aurweb/spawn.py +++ b/aurweb/spawn.py @@ -60,6 +60,9 @@ def generate_nginx_config(): location / {{ proxy_pass http://{aurweb.config.get("php", "bind_address")}; }} + location /sso {{ + proxy_pass http://{aurweb.config.get("fastapi", "bind_address")}; + }} }} }} """) diff --git a/conf/config.defaults b/conf/config.defaults index 447dacac..49259754 100644 --- a/conf/config.defaults +++ b/conf/config.defaults @@ -68,6 +68,14 @@ username-regex = [a-zA-Z0-9]+[.\-_]?[a-zA-Z0-9]+$ git-serve-cmd = /usr/local/bin/aurweb-git-serve ssh-options = restrict +[sso] +openid_configuration = +client_id = +client_secret = + +[fastapi] +session_secret = + [serve] repo-path = /srv/http/aurweb/aur.git/ repo-regex = [a-z0-9][a-z0-9.+_-]*$ diff --git a/conf/config.dev b/conf/config.dev index d752f61f..27e981f8 100644 --- a/conf/config.dev +++ b/conf/config.dev @@ -20,6 +20,12 @@ aur_location = http://127.0.0.1:8080 disable_http_login = 0 enable-maintenance = 0 +; Single sign-on +[sso] +openid_configuration = http://127.0.0.1:8083/auth/realms/aurweb/.well-known/openid-configuration +client_id = aurweb +client_secret = + [php] ; Address PHP should bind when spawned in development mode by aurweb.spawn. bind_address = 127.0.0.1:8081 @@ -30,3 +36,6 @@ htmldir = YOUR_AUR_ROOT/web/html [fastapi] ; Address uvicorn should bind when spawned in development mode by aurweb.spawn. bind_address = 127.0.0.1:8082 + +; Passphrase FastAPI uses to sign client-side sessions. +session_secret = 極秘、訳すな！あ、遅過ぎた。