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user/paperless-ngx: experimental SSO support

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Antoine Martin 2023-06-14 16:49:09 -04:00
parent d8cf25312b
commit 57eeeed3ea
Signed by: forge
GPG key ID: D62A472A4AA7D541
2 changed files with 447 additions and 7 deletions
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438
user/paperless-ngx/1746_add-OpenID-Connect-SSO-support-via-django-allauth.patch Normal file
View file

@ -0,0 +1,438 @@
From 40d1e18faf39dd50dd41c5e94ab13350df384e51 Mon Sep 17 00:00:00 2001
From: Antoine Martin <dev@ayakael.net>
Date: Wed, 14 Jun 2023 10:20:42 -0400
Subject: [PATCH 1/1] Add OpenID Connect SSO support via django-allauth (#1746)
---
src/documents/templates/account/base.html | 14 +
src/documents/templates/account/login.html | 1 +
src/documents/templates/account/logout.html | 1 +
.../templates/registration/login.html | 72 ++-
.../socialaccount/authentication_error.html | 1 +
src/documents/templatetags/django_settings.py | 9 +
src/paperless/allauth_custom.py | 73 +++
src/paperless/settings.py | 114 +++++
src/paperless/urls.py | 9 +-
10 files changed, 711 insertions(+), 18 deletions(-)
create mode 100644 0001-Add-OpenID-Connect-SSO-support-via-django-allauth-17.patch
create mode 100644 src/documents/templates/account/base.html
create mode 120000 src/documents/templates/account/login.html
create mode 120000 src/documents/templates/account/logout.html
create mode 120000 src/documents/templates/socialaccount/authentication_error.html
create mode 100644 src/documents/templatetags/django_settings.py
create mode 100644 src/paperless/allauth_custom.py
diff --git a/src/documents/templates/account/base.html b/src/documents/templates/account/base.html
new file mode 100644
index 00000000..0912c609
--- /dev/null
+++ b/src/documents/templates/account/base.html
@@ -0,0 +1,14 @@
+{% load i18n %}
+<html lang="en">
+ <head>
+ <title>{% translate "Redirecting" %}</title>
+ <meta http-equiv="refresh" content="0;URL='{% url "base" %}'" />
+ <style type="text/css">
+ body { background-color: #fff; }
+ a { color: #ccc; }
+ </style>
+ </head>
+ <body>
+ <a href="{% url "base" %}">{% translate "Redirecting" %}...</a>
+ </body>
+</html>
diff --git a/src/documents/templates/account/login.html b/src/documents/templates/account/login.html
new file mode 120000
index 00000000..03fd169e
--- /dev/null
+++ b/src/documents/templates/account/login.html
@@ -0,0 +1 @@
+../registration/login.html
\ No newline at end of file
diff --git a/src/documents/templates/account/logout.html b/src/documents/templates/account/logout.html
new file mode 120000
index 00000000..7cad0aa6
--- /dev/null
+++ b/src/documents/templates/account/logout.html
@@ -0,0 +1 @@
+../registration/logged_out.html
\ No newline at end of file
diff --git a/src/documents/templates/registration/login.html b/src/documents/templates/registration/login.html
index d9ff86a7..404f37e6 100644
--- a/src/documents/templates/registration/login.html
+++ b/src/documents/templates/registration/login.html
@@ -1,4 +1,7 @@
<!doctype html>
+{% load django_settings %}
+{% load socialaccount %}
+{% settings_value "LOGIN_HIDE_PASSWORD_FORM" as hide_password_form %}
{% load static %}
{% load i18n %}
@@ -38,8 +41,7 @@
</head>
<body class="text-center">
- <form class="form-signin" method="post">
- {% csrf_token %}
+ <div class="form-signin">
<svg xmlns="http://www.w3.org/2000/svg" width="300" class="logo mb-4" viewBox="0 0 2897.4 896.6">
<path class="leaf" d="M140,713.7c-3.4-16.4-10.3-49.1-11.2-49.1c-145.7-87.1-128.4-238-80.2-324.2C59,449,251.2,524,139.1,656.8 c-0.9,1.7,5.2,22.4,10.3,41.4c22.4-37.9,56-83.6,54.3-87.9C65.9,273.9,496.9,248.1,586.6,39.4c40.5,201.8-20.7,513.9-367.2,593.2 c-1.7,0.9-62.9,108.6-65.5,109.5c0-1.7-25.9-0.9-22.4-9.5C133.1,727.4,136.6,720.6,140,713.7L140,713.7z M135.7,632.6 c44-50.9-7.8-137.9-38.8-166.4C149.5,556.7,146,609.3,135.7,632.6L135.7,632.6z" transform="translate(0)" style="fill:#17541f"/>
<g class="text" style="fill:#000">
@@ -58,19 +60,55 @@
<path d="M757.6,293.7c-20-10.8-42.6-16.2-67.8-16.2H600c-8.5,39.2-21.1,76.4-37.6,111.3c-9.9,20.8-21.1,40.6-33.6,59.4v207.2h88.9 V521.5h72c25.2,0,47.8-5.4,67.8-16.2s35.7-25.6,47.1-44.2c11.4-18.7,17.1-39.1,17.1-61.3c0.1-22.7-5.6-43.3-17-61.9 C793.3,319.2,777.6,304.5,757.6,293.7z M716.6,434.3c-9.3,8.9-21.6,13.3-36.7,13.3l-62.2,0.4v-92.5l62.2-0.4 c15.1,0,27.3,4.4,36.7,13.3c9.4,8.9,14,19.9,14,32.9C730.6,414.5,726,425.4,716.6,434.3z" transform="translate(0)"/>
</g>
</svg>
- <p>{% translate "Please sign in." %}</p>
- {% if form.errors %}
- <div class="alert alert-danger" role="alert">
- {% translate "Your username and password didn't match. Please try again." %}
- </div>
- {% endif %}
- {% translate "Username" as i18n_username %}
- {% translate "Password" as i18n_password %}
- <label for="inputUsername" class="sr-only">{{ i18n_username }}</label>
- <input type="text" name="username" id="inputUsername" class="form-control" placeholder="{{ i18n_username }}" autocorrect="off" autocapitalize="none" required autofocus>
- <label for="inputPassword" class="sr-only">{{ i18n_password }}</label>
- <input type="password" name="password" id="inputPassword" class="form-control" placeholder="{{ i18n_password }}" required>
- <button class="btn btn-lg btn-primary btn-block" type="submit">{% translate "Sign in" %}</button>
- </form>
- </body>
+ {% if auth_error %}
+ <div class="alert alert-danger" role="alert">
+ {% translate "An authentication error occurred. Please try again." %}
+ </div>
+ {% endif %}
+ {% if not hide_password_form %}
+ <p>{% translate "Please sign in." %}</p>
+ <form method="post">
+ {% csrf_token %}
+ {% if form.errors %}
+ <div class="alert alert-danger" role="alert">
+ {% translate "Your username and password didn't match. Please try again." %}
+ </div>
+ {% endif %}
+ {% translate "Username" as i18n_username %}
+ {% translate "Password" as i18n_password %}
+ <label for="inputUsername" class="sr-only">{{ i18n_username }}</label>
+ <input type="text" name="username" id="inputUsername" class="form-control" placeholder="{{ i18n_username }}" autocorrect="off" autocapitalize="none" required autofocus>
+ <label for="inputPassword" class="sr-only">{{ i18n_password }}</label>
+ <input type="password" name="password" id="inputPassword" class="form-control" placeholder="{{ i18n_password }}" required>
+ <button class="btn btn-lg btn-primary btn-block" type="submit">{% translate "Sign in" %}</button>
+ </form>
+ {% endif %}
+ {% get_providers as socialaccount_providers %}
+ {% if socialaccount_providers %}
+ {% if not hide_password_form %}
+ <p></p>
+ <p>- {% translate "or" %} -</p>
+ {% endif %}
+
+ {% for provider in socialaccount_providers %}
+ {% if provider.id == "openid" %}
+ {% for brand in provider.get_brands %}
+ <form method="post" action="{% provider_login_url provider.id openid=brand.openid_url process=process %}">
+ {% csrf_token %}
+ <p>
+ <input class="btn btn-lg btn-primary btn-block" type="submit" value="Log in with {{ brand.name }}">
+ </p>
+ </form>
+ {% endfor %}
+ {% endif %}
+ <form method="post" action="{% provider_login_url provider.id process=process %}">
+ {% csrf_token %}
+ <p>
+ <input class="btn btn-lg btn-primary btn-block" type="submit" value="Log in with {{ provider.name }}">
+ </p>
+ </form>
+ {% endfor %}
+ {% endif %}
+ </div>
+ </body>
</html>
diff --git a/src/documents/templates/socialaccount/authentication_error.html b/src/documents/templates/socialaccount/authentication_error.html
new file mode 120000
index 00000000..b2ef5434
--- /dev/null
+++ b/src/documents/templates/socialaccount/authentication_error.html
@@ -0,0 +1 @@
+../account/login.html
\ No newline at end of file
diff --git a/src/documents/templatetags/django_settings.py b/src/documents/templatetags/django_settings.py
new file mode 100644
index 00000000..cf415d5c
--- /dev/null
+++ b/src/documents/templatetags/django_settings.py
@@ -0,0 +1,9 @@
+from django import template
+from django.conf import settings
+
+register = template.Library()
+
+
+@register.simple_tag
+def settings_value(name):
+ return getattr(settings, name, "")
diff --git a/src/paperless/allauth_custom.py b/src/paperless/allauth_custom.py
new file mode 100644
index 00000000..0e716346
--- /dev/null
+++ b/src/paperless/allauth_custom.py
@@ -0,0 +1,73 @@
+import logging
+
+from allauth.account.adapter import DefaultAccountAdapter
+from allauth.socialaccount.adapter import DefaultSocialAccountAdapter
+from django.conf import settings
+from django.http import Http404
+from django.urls import include
+from django.urls import path
+from django.urls import re_path
+from django.urls import reverse
+from django.urls import reverse_lazy
+from django.views.generic import RedirectView
+
+logger = logging.getLogger("paperless.allauth")
+
+
+def raise_404(*args, **kwargs):
+ raise Http404
+
+
+class CustomAccountAdapter(DefaultAccountAdapter):
+ def get_login_redirect_url(self, request):
+ return reverse("base")
+
+ def get_signup_redirect_url(self, request):
+ return self.get_login_redirect_url(request)
+
+ def is_open_for_signup(self, request):
+ return getattr(settings, "LOGIN_ENABLE_SIGNUP", False)
+
+
+class CustomSocialAccountAdapter(DefaultSocialAccountAdapter):
+ def authentication_error(
+ self,
+ request,
+ provider_id,
+ error=None,
+ exception=None,
+ extra_context=None,
+ ):
+ logger.error(f"Authentication error: {exception}")
+ return super().authentication_error(
+ request,
+ provider_id,
+ error,
+ exception,
+ extra_context,
+ )
+
+ def is_auto_signup_allowed(self, *args, **kwargs):
+ if getattr(settings, "SSO_AUTO_LINK_MULTIPLE", True):
+ # Skip allauth default logic of checking for an existing user with
+ # the same email address. This requires paperless administrators to
+ # trust the SSO providers connected to paperless.
+ return True
+ return super().is_auto_signup_allowed(*args, **kwargs)
+
+ def is_open_for_signup(self, request, sociallogin):
+ # True indicates a user should be automatically created on successful
+ # login via configured external provider
+ return getattr(settings, "SSO_AUTO_LINK", True)
+
+
+base_url = reverse_lazy("base")
+urlpatterns = [
+ # Override allauth URLs to disable features we don't want
+ path("signup/", RedirectView.as_view(url=base_url)),
+ re_path("confirm-email/.*", RedirectView.as_view(url=base_url)),
+ re_path("email/.*", RedirectView.as_view(url=base_url)),
+ re_path("password/.*", RedirectView.as_view(url=base_url)),
+ # Import allauth-provided URL patterns
+ path("", include("allauth.urls")),
+]
diff --git a/src/paperless/settings.py b/src/paperless/settings.py
index d3c239b4..a2cba20b 100644
--- a/src/paperless/settings.py
+++ b/src/paperless/settings.py
@@ -18,6 +18,7 @@ from urllib.parse import urlparse
from celery.schedules import crontab
from concurrent_log_handler.queue import setup_logging_queues
+from django.utils.text import slugify
from django.utils.translation import gettext_lazy as _
from dotenv import load_dotenv
@@ -91,6 +92,22 @@ def __get_list(
return []
+def __get_list(
+ key: str,
+ sep: str = ",",
+ default: Optional[List[str]] = None,
+) -> List[str]:
+ """
+ Return a list of strings based on the environment variable or an given default
+ list, if provided or an empty list
+ """
+ if key in os.environ:
+ os.getenv(key).split(sep)
+ elif default is not None:
+ return default
+ return []
+
+
def _parse_redis_url(env_redis: Optional[str]) -> Tuple[str]:
"""
Gets the Redis information from the environment or a default and handles
@@ -256,6 +273,40 @@ SCRATCH_DIR = __get_path(
Path(tempfile.gettempdir()) / "paperless",
)
+###############################################################################
+# SSO Configuration
+###############################################################################
+
+
+def _get_oidc_server() -> Optional[Dict]:
+ config_id = os.environ.get("PAPERLESS_SSO_OIDC_ID")
+ name = os.environ.get("PAPERLESS_SSO_OIDC_NAME")
+ url = os.environ.get("PAPERLESS_SSO_OIDC_URL")
+ client_id = os.environ.get("PAPERLESS_SSO_OIDC_CLIENT_ID")
+ secret = os.environ.get("PAPERLESS_SSO_OIDC_SECRET")
+ if name and url and client_id and secret:
+ return {
+ "id": config_id or slugify(name)[:30],
+ "name": name,
+ "server_url": url,
+ "APP": {
+ "client_id": client_id,
+ "secret": secret,
+ },
+ }
+ return None
+
+
+_allauth_provider_modules = set(__get_list("PAPERLESS_SSO_MODULES"))
+_oidc_server = _get_oidc_server()
+if _oidc_server:
+ _allauth_provider_modules.add("openid_connect")
+
+SSO_ENABLED = __get_boolean(
+ "PAPERLESS_SSO_ENABLED",
+ str(bool(_allauth_provider_modules)),
+)
+
###############################################################################
# Application Definition #
###############################################################################
@@ -282,9 +333,18 @@ INSTALLED_APPS = [
"django_filters",
"django_celery_results",
"guardian",
+ "allauth",
+ "allauth.account",
+ "allauth.socialaccount",
*env_apps,
]
+if SSO_ENABLED:
+ INSTALLED_APPS += [
+ f"allauth.socialaccount.providers.{provider}"
+ for provider in _allauth_provider_modules
+ ]
+
if DEBUG:
INSTALLED_APPS.append("channels")
@@ -394,6 +454,10 @@ HTTP_REMOTE_USER_HEADER_NAME = os.getenv(
if ENABLE_HTTP_REMOTE_USER:
MIDDLEWARE.append("paperless.auth.HttpRemoteUserMiddleware")
AUTHENTICATION_BACKENDS.insert(0, "django.contrib.auth.backends.RemoteUserBackend")
+ if SSO_ENABLED:
+ AUTHENTICATION_BACKENDS.append(
+ "allauth.account.auth_backends.AuthenticationBackend",
+ )
REST_FRAMEWORK["DEFAULT_AUTHENTICATION_CLASSES"].append(
"rest_framework.authentication.RemoteUserAuthentication",
)
@@ -949,3 +1013,53 @@ def _get_nltk_language_setting(ocr_lang: str) -> Optional[str]:
NLTK_ENABLED: Final[bool] = __get_boolean("PAPERLESS_ENABLE_NLTK", "yes")
NLTK_LANGUAGE: Optional[str] = _get_nltk_language_setting(OCR_LANGUAGE)
+
+
+###############################################################################
+# Single Sign-On (SSO)
+###############################################################################
+
+
+if SSO_ENABLED:
+ SSO_AUTO_LINK = __get_boolean("PAPERLESS_SSO_AUTO_LINK", "yes")
+ SSO_AUTO_LINK_MULTIPLE = __get_boolean(
+ "PAPERLESS_SSO_AUTO_LINK_MULTIPLE",
+ "yes",
+ )
+
+ # TODO This setting is unused and not part of django-allauth
+ SSO_SIGNUP_ONLY = __get_boolean(
+ "PAPERLESS_SSO_SIGNUP_ONLY",
+ "yes",
+ )
+ ACCOUNT_ADAPTER = "paperless.allauth_custom.CustomAccountAdapter"
+ ACCOUNT_DEFAULT_HTTP_PROTOCOL = "https"
+ ACCOUNT_EMAIL_VERIFICATION = "none"
+ LOGIN_ENABLE_SIGNUP = __get_boolean("PAPERLESS_LOGIN_ENABLE_SIGNUP", "no")
+ LOGIN_HIDE_PASSWORD_FORM = __get_boolean(
+ "PAPERLESS_LOGIN_HIDE_PASSWORD_FORM",
+ "no",
+ )
+ ACCOUNT_LOGOUT_ON_GET = True
+
+ # Disable all allauth forms except for the login form
+ class AllauthFormsOverride(dict):
+ def get(self, key, default=None):
+ return super().get(key, "paperless.allauth_custom.raise_404")
+
+ ACCOUNT_FORMS = AllauthFormsOverride(
+ login="allauth.account.forms.LoginForm",
+ )
+
+ SOCIALACCOUNT_ADAPTER = "paperless.allauth_custom.CustomSocialAccountAdapter"
+ SOCIALACCOUNT_LOGIN_ON_GET = __get_boolean(
+ "PAPERLESS_SSO_LOGIN_ON_GET",
+ "no",
+ )
+ SOCIALACCOUNT_PROVIDERS = json.loads(
+ os.environ.get("PAPERLESS_SSO_PROVIDERS", "{}"),
+ )
+ if _oidc_server:
+ SOCIALACCOUNT_PROVIDERS.setdefault("openid_connect", {})
+ SOCIALACCOUNT_PROVIDERS["openid_connect"].setdefault("SERVERS", [])
+ SOCIALACCOUNT_PROVIDERS["openid_connect"]["SERVERS"] += [_oidc_server]
diff --git a/src/paperless/urls.py b/src/paperless/urls.py
index c2b72d7b..3a3bf342 100644
--- a/src/paperless/urls.py
+++ b/src/paperless/urls.py
@@ -154,7 +154,14 @@ urlpatterns = [
),
# TODO: with localization, this is even worse! :/
# login, logout
- path("accounts/", include("django.contrib.auth.urls")),
+ path(
+ "accounts/",
+ include(
+ "paperless.allauth_custom"
+ if settings.SSO_ENABLED
+ else "django.contrib.auth.urls",
+ ),
+ ),
# Root of the Frontent
re_path(r".*", login_required(IndexView.as_view()), name="base"),
]
--
2.40.1

16
user/paperless-ngx/APKBUILD
View file

@ -3,7 +3,7 @@
pkgname=paperless-ngx
pkgver=1.15.1
pkgrel=0
pkgrel=1
pkgdesc="A community-supported supercharged version of paperless: scan, index and archive all your physical documents"
url="https://github.com/paperless-ngx/paperless-ngx"
license="GPL-3.0-only"
@ -35,12 +35,6 @@ depends="
py3-blessed
py3-certifi
py3-celery
py3-django-channels
py3-django-channels-redis
py3-django-compression-middleware
py3-django-celery-results
py3-django-guardian
py3-django-rest-framework-guardian
py3-chardet
py3-charset-normalizer
py3-click
@ -50,9 +44,15 @@ depends="
py3-daphne
py3-dateparser
py3-deprecation
py3-django-allauth
py3-django-channels
py3-django-channels-redis
py3-django-compression-middleware
py3-django-celery-results
py3-django-cors-headers
py3-django-extensions
py3-django-filter
py3-django-guardian
py3-django-picklefield
py3-django-q
py3-django-rest-framework
@ -123,6 +123,7 @@ builddir="$srcdir"/$pkgname
source="
$url/releases/download/v$pkgver/$pkgname-v$pkgver.tar.xz
1746_add-OpenID-Connect-SSO-support-via-django-allauth.patch
paperless-scheduler.openrc
paperless-consumer.openrc
paperless-webserver.openrc
@ -177,6 +178,7 @@ package() {
}
sha512sums="
aefa72e0ea5d96209c5089bec452bd7158b478954ebdb219db0379259f4b12540c02a7ae20cb998b49910c579de34be3c9b7351378b87a6f42d07f2884892200 paperless-ngx-v1.15.1.tar.xz
71526db0d48f26168005de06a91f6099c318c6622b70d7af32a899a2e485b34876e94fe14d7434367232d80fbbf8c4d75281874283ab832fd8568dfea3b87bdf 1746_add-OpenID-Connect-SSO-support-via-django-allauth.patch
b782dd9479d31d2f6a82e86639bb5e2bb3675c1ffc1d6b08e027e10159dd58ed9f68b5986b9d7c8a326e95384e701bcf9834101d6a6720db7e97465e4d295d36 paperless-scheduler.openrc
b4413f48b481d53b3e10542f5ffe830928c40ae016e2dc1da533ae8b546c5b6e4ddfa1129280807f866002f61b283c4eba327be6eb04171e259fe27fec47696a paperless-consumer.openrc
e9c517f7fbae269072506316711a12a6ba5568456348305972caf023020de5ebeab45401371fe114fe8dbddfacbcc6cfd01d0fad2b2ade6ee3883f46120b904e paperless-webserver.openrc