1 files changed, 43 insertions, 0 deletions
diff --git a/tools/dbus_exporter.py b/tools/dbus_exporter.py
new file mode 100755
index 0000000..819584d
--- /dev/null
+++ b/tools/dbus_exporter.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: LGPL-2.1-or-later
+from argparse import ArgumentParser
+from pathlib import Path
+from subprocess import PIPE, run
+
+
+def extract_interfaces_xml(output_dir, executable):
+    proc = run(
+        args=[executable.absolute(), '--bus-introspect', 'list'],
+        stdout=PIPE,
+        check=True,
+        universal_newlines=True)
+
+    interface_names = (x.split()[1] for x in proc.stdout.splitlines())
+
+    for interface_name in interface_names:
+        proc = run(
+            args=[executable.absolute(), '--bus-introspect', interface_name],
+            stdout=PIPE,
+            check=True,
+            universal_newlines=True)
+
+        interface_file_name = output_dir / (interface_name + '.xml')
+        interface_file_name.write_text(proc.stdout)
+        interface_file_name.chmod(0o644)
+
+def main():
+    parser = ArgumentParser()
+    parser.add_argument('output',
+                        type=Path)
+    parser.add_argument('executables',
+                        nargs='+',
+                        type=Path)
+
+    args = parser.parse_args()
+
+    args.output.mkdir(exist_ok=True)
+    for exe in args.executables:
+        extract_interfaces_xml(args.output, exe)
+
+if __name__ == '__main__':
+    main()