Remove current_app and current_user usage in forms.

app/__init__.py

@@ -31,25 +31,34 @@ def create_app(config_name):
     socketio.init_app(
         app, message_queue=app.config['NOPAQUE_SOCKETIO_MESSAGE_QUEUE_URI'])
 
-    with app.app_context():
     from .events import socketio as socketio_events
     from .events import sqlalchemy as sqlalchemy_events
-        from .admin import bp as admin_blueprint
-        from .auth import bp as auth_blueprint
-        from .corpora import bp as corpora_blueprint
-        from .errors import bp as errors_blueprint
-        from .jobs import bp as jobs_blueprint
-        from .main import bp as main_blueprint
-        from .services import bp as services_blueprint
-        from .settings import bp as settings_blueprint
 
+    from .admin import bp as admin_blueprint
     app.register_blueprint(admin_blueprint, url_prefix='/admin')
+
+    from .api import bp as api_blueprint
+    app.register_blueprint(api_blueprint, url_prefix='/api')
+
+    from .auth import bp as auth_blueprint
     app.register_blueprint(auth_blueprint, url_prefix='/auth')
+
+    from .corpora import bp as corpora_blueprint
     app.register_blueprint(corpora_blueprint, url_prefix='/corpora')
+
+    from .errors import bp as errors_blueprint
     app.register_blueprint(errors_blueprint)
+
+    from .jobs import bp as jobs_blueprint
     app.register_blueprint(jobs_blueprint, url_prefix='/jobs')
+
+    from .main import bp as main_blueprint
     app.register_blueprint(main_blueprint)
+
+    from .services import bp as services_blueprint
     app.register_blueprint(services_blueprint, url_prefix='/services')
+
+    from .settings import bp as settings_blueprint
     app.register_blueprint(settings_blueprint, url_prefix='/settings')
 
     return app

app/admin/forms.py

@@ -1,4 +1,3 @@
-from flask_login import current_user
 from wtforms import BooleanField, SelectField
 from ..models import Role
 from ..settings.forms import EditGeneralSettingsForm
@@ -8,7 +7,7 @@ class EditGeneralSettingsAdminForm(EditGeneralSettingsForm):
     confirmed = BooleanField('Confirmed')
     role = SelectField('Role', coerce=int)
 
-    def __init__(self, user=current_user, *args, **kwargs):
-        super().__init__(*args, user=user, **kwargs)
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
         self.role.choices = [(role.id, role.name)
                              for role in Role.query.order_by(Role.name).all()]

app/admin/routes.py

@@ -46,7 +46,7 @@ def delete_user(user_id):
 @admin_required
 def edit_user(user_id):
     user = User.query.get_or_404(user_id)
-    form = EditGeneralSettingsAdminForm(user=user)
+    form = EditGeneralSettingsAdminForm(user)
     if form.validate_on_submit():
         user.setting_dark_mode = form.dark_mode.data
         user.email = form.email.data

app/auth/__init__.py

@@ -1,5 +1,8 @@
 from flask import Blueprint
 
 
+USERNAME_REGEX = '^[A-Za-zÄÖÜäöüß0-9_.]*$'
+
+
 bp = Blueprint('auth', __name__)
 from . import routes

app/auth/forms.py

@@ -1,4 +1,4 @@
-from flask import current_app
+from . import USERNAME_REGEX
 from ..models import User
 from flask_wtf import FlaskForm
 from wtforms import (BooleanField, PasswordField, StringField, SubmitField,
@@ -18,7 +18,7 @@ class RegistrationForm(FlaskForm):
     username = StringField(
         'Username',
         validators=[DataRequired(), Length(1, 64),
-                    Regexp(current_app.config['NOPAQUE_USERNAME_REGEX'],
+                    Regexp(USERNAME_REGEX,
                            message='Usernames must have only letters, numbers,'
                                    ' dots or underscores')]
     )

app/settings/forms.py

@@ -1,9 +1,8 @@
-from flask import current_app
-from flask_login import current_user
 from flask_wtf import FlaskForm
 from wtforms import (BooleanField, PasswordField, SelectField, StringField,
                      SubmitField, ValidationError)
 from wtforms.validators import DataRequired, Email, EqualTo, Length, Regexp
+from ..auth import USERNAME_REGEX
 from ..models import User
 
 
@@ -18,7 +17,7 @@ class ChangePasswordForm(FlaskForm):
         'Confirm new password', validators=[DataRequired()])
     submit = SubmitField('Change password')
 
-    def __init__(self, user=current_user, *args, **kwargs):
+    def __init__(self, user, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.user = user
 
@@ -35,13 +34,13 @@ class EditGeneralSettingsForm(FlaskForm):
         'Benutzername',
         validators=[DataRequired(),
                     Length(1, 64),
-                    Regexp(current_app.config['NOPAQUE_USERNAME_REGEX'],
+                    Regexp(USERNAME_REGEX,
                            message='Usernames must have only letters, numbers,'
                                    ' dots or underscores')]
     )
     submit = SubmitField('Submit')
 
-    def __init__(self, user=current_user, *args, **kwargs):
+    def __init__(self, user, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.user = user
 
@@ -72,7 +71,3 @@ class EditNotificationSettingsForm(FlaskForm):
                  ('none', 'No status update notifications')],
         validators=[DataRequired()])
     submit = SubmitField('Save settings')
-
-    def __init__(self, user=current_user, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.user = user

app/settings/routes.py

@@ -15,7 +15,7 @@ def index():
 @bp.route('/change_password', methods=['GET', 'POST'])
 @login_required
 def change_password():
-    form = ChangePasswordForm()
+    form = ChangePasswordForm(current_user._get_current_object())
     if form.validate_on_submit():
         current_user.password = form.new_password.data
         db.session.commit()
@@ -28,7 +28,7 @@ def change_password():
 @bp.route('/edit_general_settings', methods=['GET', 'POST'])
 @login_required
 def edit_general_settings():
-    form = EditGeneralSettingsForm()
+    form = EditGeneralSettingsForm(current_user._get_current_object())
     if form.validate_on_submit():
         current_user.email = form.email.data
         current_user.setting_dark_mode = form.dark_mode.data

config.py

@@ -43,7 +43,6 @@ class Config:
     NOPAQUE_MAIL_SUBJECT_PREFIX = '[nopaque]'
     NOPAQUE_SOCKETIO_MESSAGE_QUEUE_URI = \
         os.environ.get('NOPAQUE_SOCKETIO_MESSAGE_QUEUE_URI')
-    NOPAQUE_USERNAME_REGEX = '^[A-Za-zÄÖÜäöüß0-9_.]*$'
 
     @classmethod
     def init_app(cls, app):