Update to latest socketio

Dockerfile

@@ -26,7 +26,7 @@ RUN apt-get update && \
 
 # Install additional Python packages that aren't available through apt-get.
 RUN pip3 --no-cache-dir install \
-  flask-socketio==4.3.2 \
+  flask-socketio \
   pytz
 
 # Download and install cusf_predictor_wrapper, and build predictor binary.

README.md

@@ -19,17 +19,21 @@ Currently Chasemapper is a bit mandrolic to set up, and this could be improved c
 
 ## Dependencies
 
+**Note: ChaseMapper requires Python 3.6 or newer.**
+
 On a Raspbian/Ubuntu/Debian system, you can get most of the required dependencies using:
 ```
 $ sudo apt-get install git python3-numpy python3-requests python3-serial python3-dateutil python3-flask python3-pip
 ```
 On other OSes the required packages should be named something similar. 
 
-You also need flask-socketio and pytz, which can be installed using pip:
+You also need flask-socketio (>=5.0.0) and pytz, which can be installed using pip:
 ```
-$ sudo pip3 install flask-socketio==4.3.2 pytz
+$ sudo pip3 install flask-socketio pytz
 ```
 
+**Note: If you have previously had chasemapper or auto_rx installed, you may need to update flask-socketio to the most recent version. You can do this by running `sudo pip3 install -U flask-socketio`**
+
 You can then clone this repository with:
 ```
 $ git clone https://github.com/projecthorus/chasemapper.git

chasemapper/__init__.py

@@ -8,4 +8,4 @@
 
 # Now using Semantic Versioning (https://semver.org/)  MAJOR.MINOR.PATCH
 
-__version__ = "1.0.1"
+__version__ = "1.1.0"

horusmapper.py

@@ -5,13 +5,18 @@
 #   Copyright (C) 2018  Mark Jessop <vk5qi@rfhead.net>
 #   Released under GNU GPL v3 or later
 #
+import sys
+# Version check.
+if sys.version_info < (3, 6):
+    print("CRITICAL - chasemapper requires Python 3.6 or newer!")
+    sys.exit(1)
+
 import json
 import logging
 import flask
 from flask_socketio import SocketIO
 import os.path
 import pytz
-import sys
 import time
 import traceback
 from threading import Thread

templates/index.html

@@ -19,7 +19,7 @@
     <!-- I should probably feel bad for using so many libraries, but apparently this is the way thing are done :-/ -->
     <script src="{{ url_for('static', filename='js/jquery-3.3.1.min.js')}}"></script>
     <script src="{{ url_for('static', filename='js/jquery-ui.min.js')}}"></script>
-    <script src="{{ url_for('static', filename='js/socket.io-1.4.5.js') }}"></script>
+    <script src="{{ url_for('static', filename='js/socket.io.min.js') }}"></script>
     <script src="{{ url_for('static', filename='js/leaflet.js') }}"></script>
     <!-- Leaflet plugins... -->
     <script src="{{ url_for('static', filename='js/leaflet.rotatedMarker.js') }}"></script>
@@ -234,8 +234,13 @@
                 attribution: '&copy; '+esrimapLink+', '+esriwholink,
                 maxZoom: 18,
             });
+            var dark_matter_map = L.tileLayer('https://{s}.basemaps.cartocdn.com/rastertiles/dark_all/{z}/{x}/{y}.png', {
+                attribution: '&copy; <a href="https://carto.com/help/building-maps/basemap-list/">Carto</a>'
+            });
 
-            var map_layers = {'OSM':osm_map, 'OpenTopo':osm_topo_map, 'ESRI Satellite':esri_sat_map};
+            
+
+            var map_layers = {'OSM':osm_map, 'OpenTopo':osm_topo_map, 'ESRI Satellite':esri_sat_map, 'Dark Matter':dark_matter_map};
 
             // Add ThunderForest layers, if we have a key provided.
             if (chase_config.thunderforest_api_key !== 'none'){