some cleanup and refactoring

apache_sample_config.conf

@@ -21,6 +21,8 @@
     ErrorLog ${APACHE_LOG_DIR}/reminder.pimux.de_error.log
     CustomLog ${APACHE_LOG_DIR}/reminder.pimux.de_access.log combined  
 
+    SetEnv SECRET_KEY secret
+
     WSGIDaemonProcess reminder user=www-data group=www-data threads=5
     WSGIScriptAlias / /var/www/vhosts/reminder.pimux.de/index.py
     WSGIScriptReloading On

app/__init__.py

@@ -0,0 +1,13 @@
+from flask import Flask
+from flask_wtf.csrf import CSRFProtect
+from app.index import index
+
+cp = CSRFProtect()
+
+
+def create_app():
+    app = Flask(__name__)
+    app.config['SECRET_KEY'] = 'SECRET_KEY'
+    app.register_blueprint(index)
+    cp.init_app(app)
+    return app

app/index.py

@@ -1,17 +1,15 @@
-from flask import Flask, render_template, request, send_file
+from flask import Blueprint, render_template, send_file
 from icalendar import Calendar, Alarm
 from flask_wtf import FlaskForm
-#from flask_wtf.file import FileField, FileRequired
-from wtforms import FileField, IntegerField, SubmitField
-from wtforms.validators import InputRequired
+from flask_wtf.file import FileField, FileRequired
+from wtforms import IntegerField, SubmitField
 from wtforms.widgets.html5 import NumberInput
 import tempfile
 
-application = Flask(__name__)
-application.config['SECRET_KEY'] = 'secret'
+index = Blueprint('index', __name__, template_folder='templates')
 
 
-@application.route("/", methods=['GET', 'POST'])
+@index.route("/", methods=['GET', 'POST'])
 def addreminder():
     form = IcsForm()
     content = render_template('index.html', form=form)
@@ -49,7 +47,7 @@ def addreminder():
 
 
 class IcsForm(FlaskForm):
-    icsfile = FileField('ICS File', validators=[InputRequired()])
+    icsfile = FileField('ICS File', validators=[FileRequired()])
     hours = IntegerField('Hours', default=0,
                          widget=NumberInput(step=1, min=0, max=24))
     minutes = IntegerField('Minutes', default=0,

app/templates/base.html

@@ -14,7 +14,7 @@
 {% endblock %}
 </main>
 <footer>
-  <a href="https://github.com/Finn10111/caesar-chiffre">source code on github</a>
+  <a href="https://github.com/Finn10111/reminder">source code on github</a>
 </footer>
 </body>
 </html>

app/templates/index.html

@@ -3,6 +3,7 @@
 <h1>Add reminders to ICS files</h1>
   <form method="POST" action="/" enctype=multipart/form-data>
     <div class="form">
+      {{ form.csrf_token }}
       <ol>
         <li>Select ICS file</li>
         <li>Set reminder time</li>

reminder.wsgi

@@ -0,0 +1,9 @@
+import os
+import sys
+sys.path.insert(1, os.path.dirname(__file__))
+from app import create_app
+
+def application(environ, start_response):
+    os.environ['SECRET_KEY'] = environ.get('SECRET_KEY') 
+    app = create_app()
+    return app(environ, start_response)