From e9def2b8b0098842d0223d0951f41e2106821a88 Mon Sep 17 00:00:00 2001
From: Petr Lautrbach <plautrba@redhat.com>
Date: Wed, 14 Apr 2021 17:04:59 +0200
Subject: [PATCH] Do not use Python slip package

It's not maintained anymore and it allows us to drop dependency on
Python slip package

Use DBUS polkit interface instead -
https://www.freedesktop.org/software/polkit/docs/latest/eggdbus-interface-org.freedesktop.PolicyKit1.Authority.html
---
 src/SetroubleshootFixit.py    | 35 +++++++++++++++++++++++++----------
 src/setroubleshoot/browser.py |  3 ---
 2 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/framework/src/SetroubleshootFixit.py b/framework/src/SetroubleshootFixit.py
index f7cbf95..ab0ad2b 100644
--- a/framework/src/SetroubleshootFixit.py
+++ b/framework/src/SetroubleshootFixit.py
@@ -4,13 +4,11 @@ import dbus
 import dbus.service
 import dbus.mainloop.glib
 from gi.repository import GLib
-import slip.dbus.service
-from slip.dbus import polkit
 import os
 import signal
+import subprocess
 
-
-class RunFix(slip.dbus.service.Object):
+class RunFix(dbus.service.Object):
     default_polkit_auth_required = "org.fedoraproject.setroubleshootfixit.write"
 
     def __init__(self, *p, **k):
@@ -21,14 +19,32 @@ class RunFix(slip.dbus.service.Object):
     def alarm(self, timeout=10):
         signal.alarm(timeout)
 
-
-    @dbus.service.method("org.fedoraproject.SetroubleshootFixit", in_signature='ss', out_signature='s')
-    def run_fix(self, local_id, analysis_id):
-        import subprocess
+    def is_authorized(self, sender):
+        bus = dbus.SystemBus()
+
+        proxy = bus.get_object('org.freedesktop.PolicyKit1', '/org/freedesktop/PolicyKit1/Authority')
+        authority = dbus.Interface(proxy, dbus_interface='org.freedesktop.PolicyKit1.Authority')
+        subject = ('system-bus-name', {'name' : sender})
+        action_id = 'org.fedoraproject.setroubleshootfixit.write'
+        details = {}
+        flags = 1            # AllowUserInteraction flag
+        cancellation_id = '' # No cancellation id
+        result = authority.CheckAuthorization(subject, action_id, details, flags, cancellation_id)
+        return result[0]
+
+    @dbus.service.method("org.fedoraproject.SetroubleshootFixit", sender_keyword="sender", in_signature='ss', out_signature='s')
+    def run_fix(self, local_id, analysis_id, sender):
         self.alarm(0)
         command = ["sealert", "-f", local_id, "-P", analysis_id]
-        return subprocess.check_output(command, universal_newlines=True)
+
+        if self.is_authorized(sender):
+            result = subprocess.check_output(command, universal_newlines=True)
+        else:
+            result = "Authorization failed"
+
         self.alarm(self.timeout)
+        return result
+
 
 if __name__ == "__main__":
     mainloop = GLib.MainLoop()
@@ -36,5 +52,4 @@ if __name__ == "__main__":
     system_bus = dbus.SystemBus()
     name = dbus.service.BusName("org.fedoraproject.SetroubleshootFixit", system_bus)
     object = RunFix(system_bus, "/org/fedoraproject/SetroubleshootFixit/object")
-    slip.dbus.service.set_mainloop(mainloop)
     mainloop.run()
diff --git a/framework/src/setroubleshoot/browser.py b/framework/src/setroubleshoot/browser.py
index 2d37bb4..3203f75 100644
--- a/framework/src/setroubleshoot/browser.py
+++ b/framework/src/setroubleshoot/browser.py
@@ -65,8 +65,6 @@ from setroubleshoot.util import *
 from setroubleshoot.html_util import html_to_text
 import re
 import dbus
-import slip.dbus.service
-from slip.dbus import polkit
 import report
 import report.io
 import report.io.GTKIO
@@ -933,7 +931,6 @@ class DBusProxy (object):
         self.bus = dbus.SystemBus()
         self.dbus_object = self.bus.get_object("org.fedoraproject.SetroubleshootFixit", "/org/fedoraproject/SetroubleshootFixit/object")
 
-    @polkit.enable_proxy
     def run_fix(self, local_id, plugin_name):
         return self.dbus_object.run_fix(local_id, plugin_name, dbus_interface="org.fedoraproject.SetroubleshootFixit")
 
-- 
2.30.2