added form to submit questions via mail

config.ini

@@ -3,7 +3,11 @@ port = 5000
 bind = 0.0.0.0
 base_url = https://ab.21x9.org
 timezone = Europe/Berlin
-mail = abgame@21x9.org
+mailform = false
+mailserver = localhost:25
+mailto = abgame@21x9.org
+mailfrom = abgame@21x9.org
+mailsubject = A/B Game Questions
 separator_char = ;
 theme = dark
 animations = 1
@@ -20,3 +24,7 @@ questions_prefix = Es gibt derzeit
 questions_suffix = Fragen.
 send_questions = Einreichen!
 desc = Ein simples Entweder/Oder-Entscheidungsspiel
+submit = Absenden
+submit_questions = <p>Bitte gib deine Fragenvorschläge in das untenstehende Feld ein.</p><p>Wenn du mir einen Gefallen tun möchtest, gib die Vorschläge im Format "A;B" an und schreibe immer nur ein Fragenpaar in eine Zeile.</p><p>Danke!</p>
+submit_thanks_title = Danke!
+submit_thanks = <p>Vielen Dank für die Einsendung.</p>

game.py

@@ -1,8 +1,10 @@
 #! /bin/python3
 
-from flask import Flask, render_template
+from flask import Flask, render_template, request
 from configparser import ConfigParser
 from datetime import datetime
+from email.message import EmailMessage
+import smtplib
 import random
 import pytz
 
@@ -25,16 +27,27 @@ i18n = {
     'separator': config.get('i18n', 'separator'),
     'mailtext': config.get('i18n', 'mail_link'),
     'helptext': config.get('i18n', 'help_link'),
-    'help': config.get('i18n', 'help')
+    'help': config.get('i18n', 'help'),
+    'submit': config.get('i18n', 'submit'),
+    'submit_questions': config.get('i18n', 'submit_questions'),
+    'submit_thanks_title': config.get('i18n', 'submit_thanks_title'),
+    'submit_thanks': config.get('i18n', 'submit_thanks')
 }
 conf = {
     'separator_char': config.get('main', 'separator_char'),
-    'mailto': config.get('main', 'mail'),
+    'mailform': config.get('main', 'mailform').lower(),
+    'mailserver': config.get('main', 'mailserver'),
+    'mailto': config.get('main', 'mailto'),
+    'mailfrom': config.get('main', 'mailfrom'),
+    'mailsubject': config.get('main', 'mailsubject'),
     'url': config.get('main', 'base_url'),
     'theme': config.get('main', 'theme'),
     'animations': config.get('main', 'animations')
 }
 
+with open("ab.txt", "r") as f:
+    num_lines = sum(1 for _ in f)
+
 def getEpoch():
     now = datetime.now(tz=tz)
     epoch = now.timestamp()
@@ -52,6 +65,33 @@ def internal_server_error(e):
     epoch = getEpoch()
     return render_template('500.html', config=conf, i18n=i18n, epoch=epoch), 500
 
+if conf['mailform'] == "true":
+    @app.route("/form")
+    def mailform():
+        epoch = getEpoch()
+        return render_template('mailform.html', config=conf, i18n=i18n, epoch=epoch, num_lines=num_lines)
+
+    @app.route("/send", methods=['POST', 'GET'])
+    def sendmail():
+        epoch = getEpoch()
+
+        if request.method == 'POST':
+            mailcontent = request.form['questions']
+        else:
+            mailcontent = request.args.get('questions')
+
+        message = EmailMessage()
+        message.set_content(mailcontent)
+        message['Subject'] = conf['mailsubject']
+        message['From'] = conf['mailfrom']
+        message['To'] = conf['mailto']
+
+        smtp_server = smtplib.SMTP(conf['mailserver'])
+        smtp_server.send_message(message)
+        smtp_server.quit()
+
+        return render_template('thanks.html', config=conf, i18n=i18n, epoch=epoch, questions=mailcontent)
+
 @app.route("/")
 def hello():
     ablines = []
@@ -69,9 +109,6 @@ def hello():
             {'A': str(ab[0]), 'B': str(ab[1])}
         )
 
-    with open("ab.txt", "r") as f:
-        num_lines = sum(1 for _ in f)
-
     return render_template('index.html', content=ablines, config=conf, i18n=i18n, num_lines=num_lines, epoch=epoch)
 
 def getContent():

static/css/base.css

@@ -48,6 +48,14 @@ a:hover #help {
     transform: translate(-50%);
 }
 
+textarea {
+    height: 250px;
+    width: 100%;
+    background-color: var(--bg-b);
+    color: var(--fg-b);
+    border: 1px solid var(--bg-a);
+}
+
 #background {
     overflow: hidden;
     position: absolute;
@@ -98,6 +106,10 @@ a:hover #help {
     transform: translate(-50%, -50%);
 }
 
+.form {
+    padding: 20px;
+}
+
 .ab {
     float: none;
     border-radius: 10px;

templates/base.html

@@ -7,9 +7,6 @@
 
 <head>
     <title>{{ title }}</title>
-    <script type="text/javascript" src="/js/toggle.js?t={{ epoch }}"></script>
-    <script type="text/javascript" src="/js/autoReload.js?t={{ epoch }}"></script>
-    <script type="text/javascript" src="/js/shortcut.js?t={{ epoch }}"></script>
     <link rel="stylesheet" type="text/css" href="/css/base.css?t={{ epoch }}">
     <link rel="stylesheet" type="text/css" href="/css/colors.css?t={{ epoch }}">
     {%- if config.animations == "1" or config.animations == "true" %}
@@ -41,11 +38,6 @@
             {%- endblock %}
         </div>
     </div>
-    <script type="text/javascript">
-        initToggle();
-        autoReload();
-        monitorRadio();
-    </script>
 </body>
 
 </html>

templates/index.html

@@ -1,6 +1,10 @@
 {% extends 'base.html' %}
 
 {% block main %}
+        <script type="text/javascript" src="/js/toggle.js?t={{ epoch }}"></script>
+        <script type="text/javascript" src="/js/autoReload.js?t={{ epoch }}"></script>
+        <script type="text/javascript" src="/js/shortcut.js?t={{ epoch }}"></script>
+
         {%- set id = namespace(value=0) %}
         {%- for question in content %}
         {%- set id.value = id.value + 1 %}
@@ -17,7 +21,9 @@
             <div id="questions">
                 {{ i18n.questions_prefix }} {{ num_lines }} {{ i18n.questions_suffix }}
                 <br>
-                <a href="mailto:{{ config.mailto }}">{{ i18n.mailtext }}</a> - 
+                {%- if config.mailform == "true" %}
+                <a href="/form">{{ i18n.mailtext }}</a> - 
+                {%- endif %}
                 <a href="#">{{ i18n.helptext }}
                     <div id="help">
                         {{ i18n.help|safe }}
@@ -30,4 +36,10 @@
                 <button id="next" type="submit">{{ i18n.more }}</button>
             </form>
         </div>
-{% endblock %}
+
+        <script type="text/javascript">
+            initToggle();
+            autoReload();
+            monitorRadio();
+        </script>
+        {% endblock %}

templates/mailform.html

@@ -0,0 +1,22 @@
+{% extends 'base.html' %}
+
+{% block main %}
+<form action="/send" method="post">
+    <input type="hidden" name="t" value="{{ epoch }}">
+    <div class="ab">
+        <div class="form">
+            <div><label for="questions">{{ i18n.submit_questions | safe }}</label></div>
+            <div><textarea name="questions" required></textarea></div>
+        </div>
+    </div>
+    <div id="footer">
+        <div id="questions">
+            {{ i18n.questions_prefix }} {{ num_lines }} {{ i18n.questions_suffix }}
+            <br>
+            <a href="/">Home</a>
+        </div>
+        {% include 'toggle.html' %}
+        <button id="next" type="submit">{{ i18n.submit }}</button>
+    </div>
+</form>
+{% endblock %}

templates/thanks.html

@@ -0,0 +1,16 @@
+{% extends 'base.html' %}
+
+{% block main %}
+        <div class="ab">
+            <div class="a">
+                <h1>{{ i18n.submit_thanks_title }}</h1>
+                {{ i18n.submit_thanks | safe }}
+                <p>[<a href="/">Home</a>]</p>
+            </div>
+        </div>
+        <div id="footer">
+            <div class="box">&nbsp;</div>
+{% include 'toggle.html' %}            
+            <div class="box">&nbsp;</div>        
+        </div>
+{% endblock %}