Add support for libsoup3 (#4466)

bible@nodeengineer.com/files/bible@nodeengineer.com/applet.js

@@ -3,6 +3,7 @@ const PopupMenu = imports.ui.popupMenu;
 const St = imports.gi.St;
 const Gtk = imports.gi.Gtk;
 const Soup = imports.gi.Soup;
+const ByteArray = imports.byteArray;
 
 const GLib = imports.gi.GLib;
 const Gio = imports.gi.Gio;
@@ -13,8 +14,13 @@ const UUID = '[email protected]';
 const QUtils = require('./js/QUtils.js');
 const QPopupSwitch = QUtils.QPopupSwitch;
 
-const soupASyncSession = new Soup.SessionAsync();
-Soup.Session.prototype.add_feature.call(soupASyncSession, new Soup.ProxyResolverDefault());
+let soupASyncSession;
+if (Soup.MAJOR_VERSION == 2) {
+  soupASyncSession = new Soup.SessionAsync();
+  Soup.Session.prototype.add_feature.call(soupASyncSession, new Soup.ProxyResolverDefault());
+} else if (Soup.MAJOR_VERSION == 3) {
+  soupASyncSession = new Soup.Session();
+}
 
 function MyApplet(orientation, panelHeight, instanceId) {
   this._init(orientation, panelHeight, instanceId);
@@ -79,18 +85,34 @@ MyApplet.prototype = {
 
   getVerse: function (testament, callback) {
     let request = Soup.Message.new('GET', "https://devotionalium.com/api/v2?lang=en");
-    soupASyncSession.queue_message(request, function(soupASyncSession, message) {
-      if (message.status_code !== 200) {
-        var return_message = "Connection error.";
-        callback(return_message);
-        return;
-      }
-
-    var responseParsed = JSON.parse(request.response_body.data);
-    var verse = responseParsed[testament].text;
-
-    callback(verse);
-    });
+    if (Soup.MAJOR_VERSION === 2) {
+      soupASyncSession.queue_message(request, (soupASyncSession, response) => {
+        if (response.status_code !== 200) {
+          var return_message = "Connection error.";
+          callback(return_message);
+          return;
+        }
+
+        var responseParsed = JSON.parse(response.response_body.data);
+        var verse = responseParsed[testament].text;
+
+        callback(verse);
+      });
+    } else { //version 3
+      soupASyncSession.send_and_read_async(request, Soup.MessagePriority.NORMAL, null, (soupASyncSession, response) => {
+        if (request.get_status() !== 200) {
+          var return_message = "Connection error.";
+          callback(return_message);
+          return;
+        }
+
+        const bytes = soupASyncSession.send_and_read_finish(response);
+        var responseParsed = JSON.parse(ByteArray.toString(bytes.get_data()));
+        var verse = responseParsed[testament].text;
+
+        callback(verse);
+      });
+    }
   },
 
   displayVerse: function(verseReturned) {