initial commit

kiosk-browser/opt/tooloop/settings-server/installed_app/app.json

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+{
+  "name": "Simple Kiosk",
+  "description": "A simple kiosk browser based using chromium.",
+  "media": [],
+  "version": "1.0",
+  "last_updated": "2017-12-21",
+  "license": "Public domain",
+  "category": "Examples",
+  "tags": ["example"],
+  "developer": "vollstock",
+  "homepage": "http://www.vollstock.de/",
+  "compatibility": {
+    "s": "True",
+    "m": "True",
+    "l": "True",
+    "xl": "True"
+  }
+}

kiosk-browser/opt/tooloop/settings-server/installed_app/controller.py

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+# -*- coding: utf-8 -*-
+from flask import Flask, jsonify, request, abort
+from os import chown
+from pwd import getpwnam
+from grp import getgrnam
+
+class InstalledApp(object):
+
+    def __init__(self, flask):
+        super(InstalledApp, self).__init__()
+
+        # default homepage
+        self.homepage = 'file:///assets/data/index.html';
+
+        # connect flask routes to tooloop api calls
+        self.add_routes(flask)
+
+
+
+    def add_routes(self, flask):
+        
+        @flask.route('/simple-kiosk/change-homepage', methods=['POST'])
+        def change_homepage():
+            if not request.form or not 'homepage' in request.form:
+                abort(400)
+
+            try:
+                self.homepage = request.form['homepage'];
+
+                file = open('/assets/presentation/reset-kiosk.sh','w') 
+
+                file.write('#!/bin/bash\n')
+                file.write('\n')
+                file.write('URL="'+self.homepage+'"\n')
+                file.write('\n')
+                file.write('# List of Chromium Command Line Switches\n')
+                file.write('# https://peter.sh/experiments/chromium-command-line-switches/\n')
+                file.write('COMMAND="chromium-browser \\\n')
+                file.write('--kiosk \\\n')
+                file.write('--bwsi \\\n')
+                file.write('--overscroll-history-navigation=1 \\\n')
+                file.write('--incognito \\\n')
+                file.write('--disable-infobars \\\n')
+                file.write('--disable-translate \\\n')
+                file.write('--no-default-browser-check \\\n')
+                file.write('--no-first-run \\\n')
+                file.write('--disable-translate-new-ux \\\n')
+                file.write('--num-raster-threads=4 \\\n')
+                file.write('--enable-zero-copy \\\n')
+                file.write('--noerrdialogs \\\n')
+                file.write('--class=TooloopKiosk \\\n')
+                file.write('$URL"\n')
+                file.write('\n')
+                file.write('if [ $EUID == 0 ]; then\n')
+                file.write('    pkill chromium\n')
+                file.write('    sleep 0.1\n')
+                file.write('    su tooloop -c "$COMMAND" &\n')
+                file.write('else\n')
+                file.write('    pkill chromium\n')
+                file.write('    sleep 0.1\n')
+                file.write('    $COMMAND &\n')
+                file.write('fi\n')
+                file.write('\n')
+                file.write('exit 0\n')
+
+                file.close() 
+            
+                uid = getpwnam('tooloop').pw_uid
+                gid = getgrnam('tooloop').gr_gid
+                chown('/assets/presentation/reset-kiosk.sh', uid, gid)
+
+                return jsonify({'message':'homepage changed'})
+
+            except Exception as e:
+                abort(500)

kiosk-browser/opt/tooloop/settings-server/installed_app/settings.html

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+{% extends "base.html" %}
+
+{% block content %}
+
+<table class="settings-table">
+    <tr><td colspan="2"><h2>{{installed_app.name}}</h2></td></tr>
+
+    <tr>
+        <td class="label-column" style="vertical-align: top; padding-top: 1.1em;">Homepage</td>
+        <td class="value-column">
+            <form id="homepage-form">
+                <input type="text" id="homepage-input" value="{{app_controller.homepage}}">
+                <button type="submit">Save</button>
+            </form>
+        </td>
+    </tr>
+</table>
+{% endblock %}
+
+
+{% block page_footer_scripts %}
+<script type="text/javascript">
+
+    $('#homepage-form').on('submit', function(event) {
+        event.preventDefault();
+
+        var feedback = attachFeedback(event.target);
+        
+        $.ajax({
+            method: "POST",
+            data: { "homepage":$('#homepage-input').val() },
+            url: "/simple-kiosk/change-homepage"
+        }).done(function( data ) {
+            displayConfirmFeedback(feedback, 'Saved');
+            $.ajax( {url:"/tooloop/api/v1.0/presentation/reset"} );
+        }).error(function( jqXHR, textStatus, errorThrown ) {
+            displayErrorFeedback(feedback, errorThrown);
+        });
+
+    });
+
+</script>
+{% endblock %}