Merge branch 'master' into editor

ref-test/app/__init__.py

@@ -0,0 +1,60 @@
+from .config import Development as Config
+from .install import install_app
+from .models import Entry, Dataset, Test, User
+from .extensions import bootstrap, csrf, db, login_manager, mail
+from .tools.data import save
+from .tools.logs import write
+
+from flask import flash, Flask, render_template, request
+from flask.helpers import url_for
+from flask.json import jsonify
+from flask_wtf.csrf import CSRFError
+from werkzeug.middleware.proxy_fix import ProxyFix
+
+from cryptography.fernet import Fernet
+from datetime import datetime
+
+def create_app():
+    app = Flask(__name__)
+    app.config.from_object(Config())
+    app.wsgi_app = ProxyFix(app.wsgi_app, x_proto= 1, x_host= 1)
+
+    bootstrap.init_app(app)
+    csrf.init_app(app)
+    db.init_app(app)
+    login_manager.init_app(app)
+    mail.init_app(app)
+
+    login_manager.login_view = 'admin._login'
+    @login_manager.user_loader
+    def _load_user(id):
+        return User.query.filter_by(id=id).first()
+
+    @app.before_request
+    def _check_cookie_consent():
+        if request.cookies.get('cookie_consent'):
+            return
+        if any([ request.path.startswith(x) for x in [ '/admin/static/', '/root/', '/quiz/static', '/cookies/' ] ]):
+            return
+        flash(f'<strong>Cookie Consent</strong>: This web site only stores minimal, functional cookies. It does not store any tracking information. By using this site, you consent to this use of cookies. For more information, see our <a href="{url_for("views._privacy")}">privacy policy</a>.', 'cookie_alert')
+
+    @app.errorhandler(404)
+    def _404_handler(error): return render_template('404.html')
+    @app.errorhandler(CSRFError)
+    def _csrf_handler(): return jsonify({'error':'Could not validate a secure connection.'}), 403
+    @app.context_processor
+    def _now(): return {'now': datetime.now()}
+
+    from .admin.views import admin
+    from .api.views import api
+    from .quiz.views import quiz
+    from .views import views
+
+    app.register_blueprint(admin, url_prefix='/admin')
+    app.register_blueprint(api, url_prefix='/api')
+    app.register_blueprint(views)
+    app.register_blueprint(quiz)
+
+    install_app(app)
+    
+    return app

ref-test/app/admin/views.py

@@ -1,7 +1,7 @@
 from ..forms.admin import AddTimeAdjustment, CreateTest, CreateUser, DeleteUser, Login, Register, ResetPassword, UpdatePassword, UpdateUser, UploadData
 from ..models import Dataset, Entry, Test, User
 from ..tools.auth import disable_if_logged_in, require_account_creation
-from ..tools.forms import get_dataset_choices, get_time_options
+from ..tools.forms import get_dataset_choices, get_time_options, send_errors_to_client
 from ..tools.data import check_is_json, validate_json
 from ..tools.test import  answer_options, get_correct_answers
 
@@ -61,8 +61,7 @@ def _login():
                     return jsonify({'success': f'Successfully logged in.'}), 200
                 return jsonify({'error': f'The password you entered is incorrect.'}), 401
             return jsonify({'error': f'The username you entered does not exist.'}), 401
-        errors = [*form.username.errors, *form.password.errors]
+        return send_errors_to_client(form=form)
-        return jsonify({ 'error': errors}), 400
     if 'remembered_username' in session: form.username.data = session.pop('remembered_username')
     next = request.args.get('next')
     return render_template('/admin/auth/login.html', form=form, next=next)
@@ -90,8 +89,7 @@ def _register():
                 return jsonify({'success': message}), 200
             flash(message=message, category='error')
             return jsonify({'error': message}), 401
-        errors = [*form.username.errors, *form.email.errors, *form.password.errors, *form.password_reenter.errors]
+        return send_errors_to_client(form=form)
-        return jsonify({ 'error': errors}), 400
     return render_template('admin/auth/register.html', form=form)
 
 @admin.route('/reset/', methods=['GET','POST'])
@@ -108,8 +106,7 @@ def _reset():
             if not user: return jsonify({'error': 'The user account does not exist.'}), 400
             if not user.get_email() == request.form.get('email'): return jsonify({'error': 'The email address does not match the user account.'}), 400
             return user.reset_password()
-        errors = [*form.username.errors, *form.email.errors]
+        return send_errors_to_client(form=form)
-        return jsonify({ 'error': errors}), 400
     
     token = request.args.get('token')
     if token:
@@ -134,8 +131,7 @@ def _update_password():
         session['remembered_username'] = user.get_username()
         flash('Your password has been reset.', 'success')
         return jsonify({'success':'Your password has been reset'}), 200
-    errors = [*form.password.errors, *form.password_reenter.errors]
+    return send_errors_to_client(form=form)
-    return jsonify({ 'error': errors}), 401
 
 @admin.route('/settings/users/', methods=['GET', 'POST'])
 @login_required
@@ -152,8 +148,7 @@ def _users():
             success, message = new_user.register(notify=request.form.get('notify'), password=password)
             if success: return jsonify({'success': message}), 200
             return jsonify({'error': message}), 401
-        errors = [*form.username.errors, *form.email.errors, *form.password.errors]
+        return send_errors_to_client(form=form)
-        return jsonify({ 'error': errors}), 401
     return render_template('/admin/settings/users.html', form = form, users = users)
 
 @admin.route('/settings/users/delete/<string:id>', methods=['GET', 'POST'])
@@ -170,8 +165,7 @@ def _delete_user(id:str):
             success, message = user.delete(notify=request.form.get('notify'))
             if success: return jsonify({'success': message}), 200
             return jsonify({'error': message}), 400
-        errors = form.password.errors
+        return send_errors_to_client(form=form)
-        return jsonify({ 'error': errors}), 400
 
     if id == current_user.id:
         flash('Cannot delete your own user account.', 'error')
@@ -199,8 +193,7 @@ def _update_user(id:str):
                 flash(message, 'success')
                 return jsonify({'success': message}), 200
             return jsonify({'error': message}), 400
-        errors = [*form.confirm_password.errors, *form.email.errors, *form.password.errors, *form.password_reenter.errors]
+        return send_errors_to_client(form=form)
-        return jsonify({ 'error': errors}), 400
     if not user:
         flash('User not found.', 'error')
         return redirect(url_for('admin._users'))
@@ -222,8 +215,7 @@ def _questions():
             )
             if success: return jsonify({'success': message}), 200
             return jsonify({'error': message}), 400
-        errors = form.data_file.errors
+        return send_errors_to_client(form=form)
-        return jsonify({ 'error': errors}), 400
 
     data = Dataset.query.all()
     return render_template('/admin/settings/questions.html', form=form, data=data)
@@ -299,9 +291,7 @@ def _create_test():
             flash(message=message, category='success')
             return jsonify({'success': message}), 200
         return jsonify({'error': message}), 400
-    else:
+    return send_errors_to_client(form=form)
-        errors = [*form.start_date.errors, *form.expiry_date.errors, *form.time_limit.errors]
-        return jsonify({ 'error': errors}), 400
 
 @admin.route('/tests/edit/', methods=['POST'])
 @login_required
@@ -385,7 +375,7 @@ def _view_entry(id:str=None):
 @admin.route('/certificate/',methods=['POST'])
 @login_required
 def _generate_certificate():
-    from main import db
+    from ..extensions import db
     id = request.get_json()['id']
     entry = Entry.query.filter_by(id=id).first()
     if not entry: return jsonify({'error': 'Invalid entry ID.'}), 404

ref-test/app/config.py

@@ -13,7 +13,7 @@ class Config(object):
     SECRET_KEY = os.getenv('SECRET_KEY')
     SERVER_NAME = os.getenv('SERVER_NAME')
     SESSION_COOKIE_SECURE = True
-    SQLALCHEMY_DATABASE_URI = f'sqlite:///{Path(DATA)}/database.db'
+    SQLALCHEMY_DATABASE_URI = f'sqlite:///{Path(os.path.abspath(f"{DATA}/database.db"))}'
     SQLALCHEMY_TRACK_MODIFICATIONS = False
 
     MAIL_SERVER = os.getenv('MAIL_SERVER')
@@ -34,6 +34,7 @@ class Production(Config):
 class Development(Config):
     APP_HOST = '127.0.0.1'
     DEBUG = True
+    SERVER_NAME = '127.0.0.1:5000'
     SESSION_COOKIE_SECURE = False
     MAIL_SERVER = 'localhost'
     MAIL_DEBUG = True

ref-test/app/install.py

@@ -0,0 +1,33 @@
+from .extensions import db
+from .tools.data import save
+from .tools.logs import write
+
+from sqlalchemy_utils import create_database, database_exists
+
+from cryptography.fernet import Fernet
+from os import mkdir, path
+from pathlib import Path
+
+def install_app(app):
+    with app.app_context():
+        data = Path(app.config.get('DATA'))
+        database_uri = app.config.get('SQLALCHEMY_DATABASE_URI')
+        if not path.isdir(f'./{data}'): mkdir(f'./{data}')
+        if not path.isdir(f'./{data}/questions'): mkdir(f'./{data}/questions')
+        if not path.isfile(f'./{data}/.gitignore'):
+            with open(f'./{data}/.gitignore', 'a+') as file: file.write(f'*')
+        if not path.isfile(f'./{data}/config.json'): save({}, 'config.json')
+        if not path.isdir(f'./{data}/logs'): mkdir(f'./{data}/logs')
+        if not path.isfile(f'./{data}/logs/users.log'): write('users.log', 'Log file created.')
+        if not path.isfile(f'./{data}/logs/system.log'): write('system.log', 'Log file created.')
+        if not path.isfile(f'./{data}/logs/tests.log'): write('tests.log', 'Log file created.')
+        if not database_exists(database_uri):       
+            create_database(database_uri)
+            write('system.log', 'No database found. Creating a new database.')
+            db.create_all()
+            write('system.log', 'Creating database schema.')
+        if not path.isfile(f'./{data}/.encryption.key'):
+            write('system.log', 'No encryption key found. Generating new encryption key.')
+            with open(f'./{data}/.encryption.key', 'wb') as key_file:
+                key = Fernet.generate_key()
+                key_file.write(key)

ref-test/app/models/user.py

@@ -189,7 +189,10 @@ class User(UserMixin, db.Model):
         if not password and not email: return False, 'There were no changes requested.'
         if password: self.set_password(password)
         old_email = self.get_email()
-        if email: self.set_email(email)
+        if email:
+            for entry in User.query.all():
+                if entry.get_email() == email and not entry == self: return False, f'The email address {email} is already in use.'
+            self.set_email(email)
         db.session.commit()
         write('system.log', f'Information for user {self.get_username()} has been updated by {current_user.get_username()}.')
         if notify:

ref-test/app/quiz/views.py

@@ -1,5 +1,6 @@
 from ..forms.quiz import StartQuiz
 from ..models import Entry, Test
+from ..tools.forms import send_errors_to_client
 from ..tools.test import redirect_if_started
 
 from flask import abort, Blueprint, jsonify, redirect, render_template, request, session
@@ -52,8 +53,7 @@ def _start():
                     'id': entry.id
                 }), 200
             return jsonify({'error': 'There was an error processing the user test and/or user codes.'}), 400
-        errors = [*form.test_code.errors, *form.user_code.errors, *form.first_name.errors, *form.surname.errors, *form.email.errors, *form.club.errors]
+        return send_errors_to_client(form=form)
-        return jsonify({ 'error': errors}), 400
     return render_template('/quiz/start_quiz.html', form = form)
 
 @quiz.route('/quiz/')

ref-test/app/tools/forms.py

@@ -1,6 +1,7 @@
 
 from ..extensions import db
 
+from flask import jsonify
 from wtforms.validators import ValidationError
 
 import json
@@ -54,3 +55,7 @@ def get_dataset_choices():
         choice = (dataset.id, label)
         dataset_choices.append(choice)
     return dataset_choices
+
+def send_errors_to_client(form):
+    errors = [*form.errors]
+    return jsonify({ 'error': errors}), 400

ref-test/main.py

@@ -1,86 +1,3 @@
-from app.config import Development as Config
+from app import create_app
-from app.models import Entry, Dataset, Test, User
-from app.extensions import bootstrap, csrf, db, login_manager, mail
-from app.tools.data import save
-from app.tools.logs import write
-
-from flask import flash, Flask, render_template, request
-from flask.helpers import url_for
-from flask.json import jsonify
-from flask_wtf.csrf import CSRFError
-from sqlalchemy_utils import database_exists, create_database
-from werkzeug.middleware.proxy_fix import ProxyFix
-
-from cryptography.fernet import Fernet
-from datetime import datetime
-from os import mkdir, path
-from pathlib import Path
-
-def create_app():
-    app = Flask(__name__)
-    app.config.from_object(Config())
-    app.wsgi_app = ProxyFix(app.wsgi_app, x_proto= 1, x_host= 1)
-
-    bootstrap.init_app(app)
-    csrf.init_app(app)
-    db.init_app(app)
-    login_manager.init_app(app)
-    mail.init_app(app)
-
-    login_manager.login_view = 'admin._login'
-    @login_manager.user_loader
-    def _load_user(id):
-        return User.query.filter_by(id=id).first()
-
-    @app.before_request
-    def _check_cookie_consent():
-        if request.cookies.get('cookie_consent'):
-            return
-        if any([ request.path.startswith(x) for x in [ '/admin/static/', '/root/', '/quiz/static', '/admin/editor/static/', '/cookies/' ] ]):
-            return
-        flash(f'<strong>Cookie Consent</strong>: This web site only stores minimal, functional cookies. It does not store any tracking information. By using this site, you consent to this use of cookies. For more information, see our <a href="{url_for("views._privacy")}">privacy policy</a>.', 'cookie_alert')
-
-    @app.errorhandler(404)
-    def _404_handler(error): return render_template('404.html')
-    @app.errorhandler(CSRFError)
-    def _csrf_handler(): return jsonify({'error':'Could not validate a secure connection.'}), 403
-    @app.context_processor
-    def _now(): return {'now': datetime.now()}
-
-    from app.admin.views import admin
-    from app.api.views import api
-    from app.quiz.views import quiz
-    from app.views import views
-    from app.editor.views import editor
-
-    app.register_blueprint(admin, url_prefix='/admin')
-    app.register_blueprint(api, url_prefix='/api')
-    app.register_blueprint(views)
-    app.register_blueprint(quiz)
-    app.register_blueprint(editor, url_prefix='/admin/editor')
-
-    data = Path(app.config.get('DATA'))
-    if not path.isdir(f'./{data}'): mkdir(f'./{data}')
-    if not path.isdir(f'./{data}/questions'): mkdir(f'./{data}/questions')
-    if not path.isfile(f'./{data}/.gitignore'):
-        with open(f'./{data}/.gitignore', 'a+') as file: file.write(f'*')
-    if not path.isfile(f'./{data}/config.json'): save({}, 'config.json')
-    if not path.isdir(f'./{data}/logs'): mkdir(f'./{data}/logs')
-    if not path.isfile(f'./{data}/logs/users.log'): write('users.log', 'Log file created.')
-    if not path.isfile(f'./{data}/logs/system.log'): write('system.log', 'Log file created.')
-    if not path.isfile(f'./{data}/logs/tests.log'): write('tests.log', 'Log file created.')
-    if not database_exists(Config.SQLALCHEMY_DATABASE_URI):       
-        create_database(Config.SQLALCHEMY_DATABASE_URI)
-        write('system.log', 'No database found. Creating a new database.')
-        with app.app_context(): db.create_all()
-        write('system.log', 'Creating database schema.')
-    if not path.isfile(f'./{data}/.encryption.key'):
-        write('system.log', 'No encryption key found. Generating new encryption key.')
-        with open(f'./{data}/.encryption.key', 'wb') as key_file:
-            key = Fernet.generate_key()
-            key_file.write(key)
-    return app
-
 app = create_app()
-
 if __name__ == '__main__': app.run()