quickshell: use curl to fetch instead of XMLHttpRequest

quickshell/Services/NetworkFetch.qml

@@ -0,0 +1,66 @@
+import QtQuick
+import Quickshell
+import Quickshell.Io
+import qs.Utils
+
+Item {
+    id: root
+
+    property real fetchTimeout: 10 // in seconds
+    property string fetchedData: ""
+    property var fetchingCallback: null
+
+    function fetch(url, callback) {
+        if (curlProcess.running) {
+            Logger.log("NetworkFetch", "A fetch operation is already in progress.");
+            return ;
+        }
+        fetchedData = "";
+        fetchingCallback = callback;
+        curlProcess.command = ["curl", "-s", "-L", "-m", fetchTimeout.toString(), url];
+        curlProcess.running = true;
+    }
+
+    function fakeFetch(resp, callback) {
+        if (curlProcess.running) {
+            Logger.log("NetworkFetch", "A fetch operation is already in progress.");
+            return ;
+        }
+        fetchedData = "";
+        fetchingCallback = callback;
+        curlProcess.command = ["echo", resp];
+        curlProcess.running = true;
+    }
+
+    Process {
+        id: curlProcess
+
+        running: false
+        onStarted: {
+            Logger.log("NetworkFetch", "Process started with command: " + curlProcess.command.join(" "));
+        }
+        onExited: function(exitCode, exitStatus) {
+            if (!fetchingCallback) {
+                Logger.error("NetworkFetch", "No callback defined for fetch operation.");
+                return ;
+            }
+            if (exitCode === 0) {
+                Logger.log("NetworkFetch", "Fetch completed successfully.");
+                Logger.log("NetworkFetch", "Fetched data: " + fetchedData);
+                fetchingCallback(true, fetchedData);
+            } else {
+                Logger.error("NetworkFetch", "Fetch failed with exit code: " + exitCode);
+                fetchingCallback(false, "");
+            }
+        }
+
+        stdout: SplitParser {
+            splitMarker: ""
+            onRead: (data) => {
+                fetchedData += data;
+            }
+        }
+
+    }
+
+}