Add support for posting locations over HTTPS

app/src/main/res/values/strings.xml

@@ -16,6 +16,11 @@
   <string name="settings_status_on">Stop</string>
   <string name="settings_status_off_summary">Service stopped</string>
   <string name="settings_status_on_summary">Service running</string>
+  <string name="settings_secure_title">Encryption</string>
+  <string name="settings_secure_off">Enable</string>
+  <string name="settings_secure_on">Disable</string>
+  <string name="settings_secure_off_summary">Encryption disabled</string>
+  <string name="settings_secure_on_summary">Encryption enabled</string>
   <string name="settings_provider_title">Location provider</string>
   <string name="settings_provider_summary">Source of location data</string>
   <string name="settings_provider_gps">GPS provider</string>

app/src/main/res/xml-v14/preferences.xml

@@ -27,6 +27,15 @@
         android:summary="@string/settings_port_summary"
         android:title="@string/settings_port_title" />
 
+    <SwitchPreference
+        android:defaultValue="false"
+        android:key="secure"
+        android:summaryOff="@string/settings_secure_off_summary"
+        android:summaryOn="@string/settings_secure_on_summary"
+        android:switchTextOff="@string/settings_secure_off"
+        android:switchTextOn="@string/settings_secure_on"
+        android:title="@string/settings_secure_title" />
+
     <EditTextPreference
         android:defaultValue="300"
         android:key="interval"
@@ -42,4 +51,4 @@
         android:summary="@string/settings_provider_summary"
         android:title="@string/settings_provider_title" />
 
-</PreferenceScreen>
+</PreferenceScreen>

app/src/main/res/xml/preferences.xml

@@ -25,6 +25,13 @@
         android:summary="@string/settings_port_summary"
         android:title="@string/settings_port_title" />
 
+    <CheckBoxPreference
+        android:defaultValue="false"
+        android:key="secure"
+        android:summaryOff="@string/settings_secure_off_summary"
+        android:summaryOn="@string/settings_secure_on_summary"
+        android:title="@string/settings_secure_title" />
+
     <EditTextPreference
         android:defaultValue="300"
         android:key="interval"