refactor: move session related methods in a dedicated file

canaille/__init__.py

@@ -57,7 +57,7 @@ def setup_flask(app):
 
     @app.context_processor
     def global_processor():
-        from canaille.app.flask import current_user
+        from canaille.app.session import current_user
 
         return {
             "debug": app.debug or app.config.get("TESTING", False),

canaille/app/flask.py

@@ -5,61 +5,14 @@ from urllib.parse import urlunsplit
 
 from flask import abort
 from flask import current_app
-from flask import g
 from flask import request
-from flask import session
 from werkzeug.routing import BaseConverter
 
-from canaille.app import models
 from canaille.app.i18n import gettext as _
+from canaille.app.session import current_user
 from canaille.app.themes import render_template
 
 
-def current_user():
-    if "user" in g:
-        return g.user
-
-    for user_id in session.get("user_id", [])[::-1]:
-        user = current_app.backend.instance.get(models.User, user_id)
-        if user and (
-            not current_app.backend.has_account_lockability() or not user.locked
-        ):
-            g.user = user
-            return g.user
-
-        session["user_id"].remove(user_id)
-
-    if "user_id" in session and not session["user_id"]:
-        del session["user_id"]
-
-    return None
-
-
-def login_user(user):
-    """Open a session for the user."""
-    g.user = user
-    try:
-        previous = (
-            session["user_id"]
-            if isinstance(session["user_id"], list)
-            else [session["user_id"]]
-        )
-        session["user_id"] = previous + [user.id]
-    except KeyError:
-        session["user_id"] = [user.id]
-
-
-def logout_user():
-    """Close the user session."""
-    try:
-        session["user_id"].pop()
-        del g.user
-        if not session["user_id"]:
-            del session["user_id"]
-    except (IndexError, KeyError):
-        pass
-
-
 def user_needed():
     def wrapper(view_function):
         @wraps(view_function)

canaille/app/i18n.py

@@ -46,7 +46,7 @@ def setup_i18n(app):
 
 
 def locale_selector():
-    from .flask import current_user
+    from .session import current_user
 
     user = current_user()
     available_language_codes = getattr(g, "available_language_codes", [])

canaille/app/session.py

@@ -0,0 +1,50 @@
+from flask import current_app
+from flask import g
+from flask import session
+
+from canaille.app import models
+
+
+def current_user():
+    if "user" in g:
+        return g.user
+
+    for user_id in session.get("user_id", [])[::-1]:
+        user = current_app.backend.instance.get(models.User, user_id)
+        if user and (
+            not current_app.backend.has_account_lockability() or not user.locked
+        ):
+            g.user = user
+            return g.user
+
+        session["user_id"].remove(user_id)
+
+    if "user_id" in session and not session["user_id"]:
+        del session["user_id"]
+
+    return None
+
+
+def login_user(user):
+    """Open a session for the user."""
+    g.user = user
+    try:
+        previous = (
+            session["user_id"]
+            if isinstance(session["user_id"], list)
+            else [session["user_id"]]
+        )
+        session["user_id"] = previous + [user.id]
+    except KeyError:
+        session["user_id"] = [user.id]
+
+
+def logout_user():
+    """Close the user session."""
+    try:
+        session["user_id"].pop()
+        del g.user
+        if not session["user_id"]:
+            del session["user_id"]
+    except (IndexError, KeyError):
+        pass

canaille/core/endpoints/account.py

@@ -24,9 +24,6 @@ from canaille.app import build_hash
 from canaille.app import default_fields
 from canaille.app import models
 from canaille.app import obj_to_b64
-from canaille.app.flask import current_user
-from canaille.app.flask import login_user
-from canaille.app.flask import logout_user
 from canaille.app.flask import permissions_needed
 from canaille.app.flask import render_htmx_template
 from canaille.app.flask import request_is_htmx
@@ -41,6 +38,9 @@ from canaille.app.forms import set_readonly
 from canaille.app.forms import set_writable
 from canaille.app.i18n import gettext as _
 from canaille.app.i18n import reload_translations
+from canaille.app.session import current_user
+from canaille.app.session import login_user
+from canaille.app.session import logout_user
 from canaille.app.themes import render_template
 from canaille.backends import Backend
 

canaille/core/endpoints/auth.py

@@ -8,11 +8,11 @@ from flask import session
 from flask import url_for
 
 from canaille.app import build_hash
-from canaille.app.flask import current_user
-from canaille.app.flask import login_user
-from canaille.app.flask import logout_user
 from canaille.app.flask import smtp_needed
 from canaille.app.i18n import gettext as _
+from canaille.app.session import current_user
+from canaille.app.session import login_user
+from canaille.app.session import logout_user
 from canaille.app.themes import render_template
 from canaille.backends import Backend
 

canaille/oidc/endpoints/oauth.py

@@ -18,10 +18,10 @@ from werkzeug.datastructures import CombinedMultiDict
 
 from canaille import csrf
 from canaille.app import models
-from canaille.app.flask import current_user
-from canaille.app.flask import logout_user
 from canaille.app.flask import set_parameter_in_url_query
 from canaille.app.i18n import gettext as _
+from canaille.app.session import current_user
+from canaille.app.session import logout_user
 from canaille.app.themes import render_template
 from canaille.backends import Backend