From e3c689245562ec5eaf06730ef33d697efccf0d62 Mon Sep 17 00:00:00 2001
From: igo95862 <igo95862@yandex.ru>
Date: Sat, 24 Jul 2021 10:30:42 +0300
Subject: Export D-Bus interfaces to /usr/share/dbus-1/interfaces

Pass -Ddbus-interfaces-dir=no to meson to disable export

Interfaces from:
org.freedesktop.home1
org.freedesktop.hostname1
org.freedesktop.import1
org.freedesktop.locale1
org.freedesktop.LogControl1
org.freedesktop.login1
org.freedesktop.machine1
org.freedesktop.oom1
org.freedesktop.portable1
org.freedesktop.resolve1
org.freedesktop.systemd1
org.freedesktop.timedate1
---
 tools/dbus_exporter.py | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100755 tools/dbus_exporter.py

(limited to 'tools')

diff --git a/tools/dbus_exporter.py b/tools/dbus_exporter.py
new file mode 100755
index 0000000000..4da8b82af4
--- /dev/null
+++ b/tools/dbus_exporter.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: LGPL-2.1-or-later
+from argparse import ArgumentParser
+from pathlib import Path
+from subprocess import run, PIPE
+
+
+def extract_interfaces_xml(output_dir, executable):
+    list_interfaces_process = run(
+        args=[executable.absolute(), '--bus-introspect', 'list'],
+        stdout=PIPE,
+        check=True,
+        universal_newlines=True,
+    )
+
+    interfaces_lines = list_interfaces_process.stdout.splitlines()
+
+    interface_names = [x.split()[1] for x in interfaces_lines]
+
+    for interface_name in interface_names:
+        interface_introspection_run = run(
+            args=[executable.absolute(), '--bus-introspect', interface_name],
+            stdout=PIPE,
+            check=True,
+            universal_newlines=True,
+        )
+
+        interface_file_name = output_dir / (interface_name + '.xml')
+        with open(interface_file_name, mode='w') as f:
+            f.write(interface_introspection_run.stdout)
+        interface_file_name.chmod(0o644)
+
+
+def iterate_executables(output_dir, executables):
+    output_dir.mkdir(mode=0o755, exist_ok=True)
+
+    for exe in executables:
+        extract_interfaces_xml(output_dir, exe)
+
+
+def main():
+    parser = ArgumentParser()
+
+    parser.add_argument(
+        'output',
+        type=Path,
+    )
+
+    parser.add_argument(
+        'executables',
+        type=Path,
+        nargs='+',
+    )
+
+    args = parser.parse_args()
+
+    iterate_executables(args.output, args.executables)
+
+
+if __name__ == '__main__':
+    main()
-- 
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