Add custom location url from environment variable

TEMPLATE.env

@@ -83,3 +83,12 @@ BLOCK_ALL_IPS=False
 # keys) aren't supplied. It will also prevent sessions from spanning
 # one day to another.
 AGGRESSIVE_HASH_SALTING=True
+
+# Custom location url to link to in frontend.
+# $LATITUDE$ will get replaced by the latitude, $LONGITUDE$ will get
+# replaced by the longitude.
+# Examples:
+#  - https://www.openstreetmap.org/?mlat=$LATITUDE$&mlon=$LONGITUDE$ (default)
+#  - https://www.google.com/maps/search/?api=1&query=$LATITUDE$,$LONGITUDE$
+#  - https://www.mapquest.com/near-$LATITUDE$,$LONGITUDE$
+LOCATION_URL=https://www.openstreetmap.org/?mlat=$LATITUDE$&mlon=$LONGITUDE$

app.json

@@ -122,6 +122,11 @@
       "description": "Set to 'False' if you do not want the version to be displayed on the frontend.",
       "value": "True",
       "required": false
+    },
+    "LOCATION_URL": {
+      "description": "Custom location url to link to in frontend.",
+      "value": "https://www.openstreetmap.org/?mlat=$LATITUDE$&mlon=$LONGITUDE$",
+      "required": false
     }
   }
 }

shynet/dashboard/templates/dashboard/pages/service_session.html

@@ -51,7 +51,7 @@
             <p>Location</p>
             <p class="label">
                 {% if session.latitude %}
-                <a href="https://www.google.com/maps/search/?api=1&query={{session.latitude}},{{session.longitude}}">Open
+                <a href="{{session|locationUrl}}" target="_blank">Open
                     in Maps &nearr;</a>
                 {% else %}
                 Unknown

shynet/dashboard/templatetags/helpers.py

@@ -184,3 +184,7 @@ def urldisplay(url):
         )
     else:
         return url
+
+@register.filter
+def locationUrl(session):
+    return settings.LOCATION_URL.replace("$LATITUDE$", str(session.latitude)).replace("$LONGITUDE$", str(session.longitude))

shynet/shynet/settings.py

@@ -339,3 +339,6 @@ BLOCK_ALL_IPS = os.getenv("BLOCK_ALL_IPS", "False") == "True"
 
 # Include date and service ID in salt?
 AGGRESSIVE_HASH_SALTING = os.getenv("AGGRESSIVE_HASH_SALTING", "False") == "True"
+
+# What location url should be linked to in the frontend?
+LOCATION_URL = os.getenv("LOCATION_URL", "https://www.openstreetmap.org/?mlat=$LATITUDE$&mlon=$LONGITUDE$")