Feature: Add config import button for home UniFi VPN

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

dotfiles/.config/quickshell/scripts/PickFile.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+# Opens the xdg-desktop-portal file chooser and prints the picked file's
+# path. Quickshell has no usable file dialog of its own (QtQuick.Dialogs'
+# fallback renders inside the calling window, i.e. the tiny bar popup), and
+# no zenity/kdialog is installed — the portal goes through
+# xdg-desktop-portal-gtk, which is.
+#
+# Usage: PickFile.py [title] [glob ...]
+# Exits 0 and prints the path on a pick, 1 on cancel, 2 on error.
+
+import os
+import sys
+from urllib.parse import unquote, urlparse
+
+from gi.repository import Gio, GLib
+
+title = sys.argv[1] if len(sys.argv) > 1 else "Open File"
+globs = sys.argv[2:]
+
+try:
+    bus = Gio.bus_get_sync(Gio.BusType.SESSION, None)
+except GLib.Error as e:
+    print(f"No session bus: {e.message}", file=sys.stderr)
+    sys.exit(2)
+
+# The portal answers on a Request object whose path is derived from our
+# unique bus name and handle_token, so subscribe to it before calling —
+# otherwise a fast response could arrive before we're listening.
+token = f"quickshell_{os.getpid()}"
+sender = bus.get_unique_name().lstrip(":").replace(".", "_")
+handle = f"/org/freedesktop/portal/desktop/request/{sender}/{token}"
+
+loop = GLib.MainLoop()
+result = {"code": 2, "uris": []}
+
+
+def on_response(_conn, _sender, _path, _iface, _signal, params):
+    code, results = params.unpack()
+    result["code"] = code
+    result["uris"] = results.get("uris", [])
+    loop.quit()
+
+
+bus.signal_subscribe("org.freedesktop.portal.Desktop", "org.freedesktop.portal.Request",
+                     "Response", handle, None, Gio.DBusSignalFlags.NONE, on_response)
+
+options = {
+    "handle_token": GLib.Variant("s", token),
+    "modal": GLib.Variant("b", True),
+}
+filters = []
+if globs:
+    filters.append((", ".join(globs), [(0, g) for g in globs]))
+filters.append(("All files", [(0, "*")]))
+options["filters"] = GLib.Variant("a(sa(us))", filters)
+downloads = os.path.expanduser("~/Downloads")
+if os.path.isdir(downloads):
+    options["current_folder"] = GLib.Variant("ay", downloads.encode() + b"\0")
+
+try:
+    bus.call_sync("org.freedesktop.portal.Desktop", "/org/freedesktop/portal/desktop",
+                  "org.freedesktop.portal.FileChooser", "OpenFile",
+                  GLib.Variant("(ssa{sv})", ("", title, options)),
+                  GLib.VariantType("(o)"), Gio.DBusCallFlags.NONE, -1, None)
+except GLib.Error as e:
+    print(f"File chooser portal unavailable: {e.message}", file=sys.stderr)
+    sys.exit(2)
+
+loop.run()
+
+# Response codes: 0 = picked, 1 = cancelled, 2 = other failure.
+if result["code"] != 0 or not result["uris"]:
+    sys.exit(1 if result["code"] == 1 else 2)
+print(unquote(urlparse(result["uris"][0]).path))