Make database, oauth, smtp server, mail verificaiton configurable in .env

.env.example

@@ -14,3 +14,39 @@ ADMINS=admin:photos-admin@lists.crans.org
 
 # Email address used as sender for server emails
 SERVER_EMAIL=photos@crans.org
+
+# Email verification: 'mandatory', 'optional', or 'none'
+EMAIL_VERIFICATION=mandatory
+
+# Mail server settings
+SMTP_HOST=localhost
+SMTP_PORT=25
+#SMTP_USER=
+#SMTP_PASSWORD=
+SMTP_USE_TLS=False
+
+# OAuth2 settings
+# Enable OAuth2 login
+OAUTH_ENABLED=False
+# Disable normal username/password login (requires OAUTH_ENABLED=True)
+OAUTH_ONLY=False
+# OAuth2 server base URL (e.g. auth.example.com)
+#OAUTH_SERVER_URL=
+# OAuth2 app credentials
+#OAUTH_CLIENT_ID=
+#OAUTH_CLIENT_SECRET=
+# Button appearance on the login page
+#OAUTH_BUTTON_TEXT=Login with OAuth
+#OAUTH_BUTTON_IMAGE=
+# Space-separated OAuth2 scopes
+#OAUTH_SCOPE=openid profile email
+
+# Database engine: 'sqlite' or 'postgres'
+DB_ENGINE=sqlite
+
+# PostgreSQL settings (only used when DB_ENGINE=postgres)
+#DB_NAME=photo21
+#DB_USER=photo21
+#DB_PASSWORD=
+#DB_HOST=localhost
+#DB_PORT=5432

allauth_oauth/__init__.py

@@ -1,3 +1,5 @@
 # This file is part of photo21
 # Copyright (C) 2022  Amicale des élèves de l'ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
+
+default_app_config = "allauth_oauth.apps.AllauthOAuthConfig"

allauth_oauth/provider.py

@@ -7,15 +7,15 @@ from allauth.socialaccount.providers.base import ProviderAccount
 from allauth.socialaccount.providers.oauth2.provider import OAuth2Provider
 
 
-class NoteKfetAccount(ProviderAccount):
+class OAuthAccount(ProviderAccount):
     def to_str(self):
         return self.account.extra_data.get("username")
 
 
-class NoteKfetProvider(OAuth2Provider):
-    id = "notekfet"
-    name = "Note Kfet"
-    account_class = NoteKfetAccount
+class OAuthProvider(OAuth2Provider):
+    id = "oauth"
+    name = "OAuth"
+    account_class = OAuthAccount
 
     def extract_uid(self, data):
         return str(data["username"])
@@ -39,4 +39,4 @@ class NoteKfetProvider(OAuth2Provider):
         return ret
 
 
-provider_classes = [NoteKfetProvider]
+provider_classes = [OAuthProvider]

allauth_oauth/urls.py

@@ -4,6 +4,6 @@
 
 from allauth.socialaccount.providers.oauth2.urls import default_urlpatterns
 
-from .provider import NoteKfetProvider
+from .provider import OAuthProvider
 
-urlpatterns = default_urlpatterns(NoteKfetProvider)
+urlpatterns = default_urlpatterns(OAuthProvider)

allauth_oauth/views.py

@@ -10,11 +10,11 @@ from allauth.socialaccount.providers.oauth2.views import (
     OAuth2LoginView,
 )
 
-from .provider import NoteKfetProvider
+from .provider import OAuthProvider
 
 
-class NoteKfetOAuth2Adapter(OAuth2Adapter):
-    provider_id = NoteKfetProvider.id
+class OAuthAdapter(OAuth2Adapter):
+    provider_id = OAuthProvider.id
 
     def complete_login(self, request, app, token, **kwargs):
         headers = {
@@ -31,7 +31,7 @@ class NoteKfetOAuth2Adapter(OAuth2Adapter):
 
     @property
     def domain(self):
-        return self.settings.get("DOMAIN", "note.crans.org")
+        return self.settings.get("DOMAIN", "")
 
     @property
     def access_token_url(self):
@@ -46,5 +46,5 @@ class NoteKfetOAuth2Adapter(OAuth2Adapter):
         return f"https://{self.domain}/api/me/"
 
 
-oauth2_login = OAuth2LoginView.adapter_view(NoteKfetOAuth2Adapter)
-oauth2_callback = OAuth2CallbackView.adapter_view(NoteKfetOAuth2Adapter)
+oauth2_login = OAuth2LoginView.adapter_view(OAuthAdapter)
+oauth2_callback = OAuth2CallbackView.adapter_view(OAuthAdapter)

photo21/settings.py

@@ -56,6 +56,15 @@ SECURE_HSTS_PRELOAD = True
 
 # Application definition
 
+OAUTH_ENABLED = config("OAUTH_ENABLED", default=False, cast=bool)
+OAUTH_ONLY = config("OAUTH_ONLY", default=False, cast=bool)
+OAUTH_CLIENT_ID = config("OAUTH_CLIENT_ID", default="")
+OAUTH_CLIENT_SECRET = config("OAUTH_CLIENT_SECRET", default="")
+OAUTH_SERVER_URL = config("OAUTH_SERVER_URL", default="")
+OAUTH_BUTTON_TEXT = config("OAUTH_BUTTON_TEXT", default="Login with OAuth")
+OAUTH_BUTTON_IMAGE = config("OAUTH_BUTTON_IMAGE", default="")
+OAUTH_SCOPE = config("OAUTH_SCOPE", default="openid profile email", cast=Csv(delimiter=" "))
+
 INSTALLED_APPS = [
     "django.contrib.admin",
     "django.contrib.admindocs",
@@ -69,12 +78,14 @@ INSTALLED_APPS = [
     "allauth",
     "allauth.account",
     "allauth.socialaccount",
-    "allauth_note_kfet",
     "crispy_forms",
     "photologue",
     "photo21",
 ]
 
+if OAUTH_ENABLED:
+    INSTALLED_APPS += ["allauth_oauth"]
+
 if DEBUG:
     INSTALLED_APPS += ["debug_toolbar",]  # For debug and optimisations
 
@@ -125,15 +136,31 @@ WSGI_APPLICATION = "photo21.wsgi.application"
 # Database
 # https://docs.djangoproject.com/en/2.2/ref/settings/#databases
 
-DATABASES = {
-    "default": {
-        "ENGINE": "django.db.backends.sqlite3",
-        "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
-        "OPTIONS": {
-            "timeout": 10,
-        },
+_db_engine = config("DB_ENGINE", default="sqlite").strip().lower()
+
+if _db_engine == "postgres":
+    DATABASES = {
+        "default": {
+            "ENGINE": "django.db.backends.postgresql",
+            "NAME": config("DB_NAME", default="photo21"),
+            "USER": config("DB_USER", default="photo21"),
+            "PASSWORD": config("DB_PASSWORD", default=""),
+            "HOST": config("DB_HOST", default="localhost"),
+            "PORT": config("DB_PORT", default="5432"),
+        }
     }
-}
+elif _db_engine == "sqlite":
+    DATABASES = {
+        "default": {
+            "ENGINE": "django.db.backends.sqlite3",
+            "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
+            "OPTIONS": {
+                "timeout": 10,
+            },
+        }
+    }
+else:
+    raise ValueError(f"Unknown DB_ENGINE '{_db_engine}'. Must be 'sqlite' or 'postgres'.")
 
 CACHES = {
     "default": {
@@ -221,6 +248,11 @@ if DEBUG:
 SERVER_EMAIL = config("SERVER_EMAIL", default="photos@crans.org")
 DEFAULT_FROM_EMAIL = f"Serveur photos <{SERVER_EMAIL}>"
 EMAIL_SUBJECT_PREFIX = "[Serveur photos] "
+EMAIL_HOST = config("SMTP_HOST", default="localhost")
+EMAIL_PORT = config("SMTP_PORT", default=25, cast=int)
+EMAIL_HOST_USER = config("SMTP_USER", default="")
+EMAIL_HOST_PASSWORD = config("SMTP_PASSWORD", default="")
+EMAIL_USE_TLS = config("SMTP_USE_TLS", default=False, cast=bool)
 
 # After login redirect user to transfer page
 LOGIN_REDIRECT_URL = "/"
@@ -240,16 +272,23 @@ MESSAGE_TAGS = {
 # Allauth configuration ## For the django =< 5.0
 ACCOUNT_EMAIL_REQUIRED = True
 # ACCOUNT_SIGNUP_FIELDS = ['email*', 'username*', 'password1*', 'password2*'] ## For the django =< 5.0
-ACCOUNT_EMAIL_VERIFICATION = "mandatory"
+ACCOUNT_EMAIL_VERIFICATION = config("EMAIL_VERIFICATION", default="mandatory")
 ACCOUNT_AUTHENTICATION_METHOD = "username_email"
 # ACCOUNT_LOGIN_METHODS = {'username', 'email'}
 ACCOUNT_FORMS = {"signup": "photo21.forms.CustomSignupForm"}
-SOCIALACCOUNT_PROVIDERS = {
-    "notekfet": {
-        # Fetch user profile
-        "SCOPE": ["1_1"],
-    },
-}
+
+if OAUTH_ENABLED:
+    SOCIALACCOUNT_ONLY = OAUTH_ONLY
+    SOCIALACCOUNT_PROVIDERS = {
+        "oauth": {
+            "SCOPE": OAUTH_SCOPE,
+            "DOMAIN": OAUTH_SERVER_URL,
+            "APP": {
+                "client_id": OAUTH_CLIENT_ID,
+                "secret": OAUTH_CLIENT_SECRET,
+            },
+        },
+    }
 
 # Use Bootstrap forms
 CRISPY_TEMPLATE_PACK = "bootstrap4"

requirements.txt

@@ -7,3 +7,4 @@ Pillow>=6.0.0
 django-debug-toolbar>=3.2.0
 python-decouple>=3.6
 whitenoise>=6.0
+psycopg2>=2.9

tox.ini

@@ -27,7 +27,7 @@ deps =
     pep8-naming
     pyflakes
 commands =
-    flake8 allauth_note_kfet photo21 photologue
+    flake8 allauth_oauth photo21 photologue
 
 [flake8]
 ignore = W503, I100, I101