I think I made it (hope, hope)

data/dbus/org.manjaro.pamac.conf

@@ -2,7 +2,6 @@
 <!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
 <busconfig>
-  <type>system</type>
   <!-- Only root can own the service -->
   <policy user="root">
     <allow own="org.manjaro.pamac"/>
@@ -10,10 +9,8 @@
 
   <!-- Allow anyone to invoke methods on the interfaces -->
   <policy context="default">
-    <allow send_destination="org.manjaro.pamac"/>
-    <allow send_interface="org.manjaro.pamac"/>
-    <allow receive_interface="org.manjaro.pamac"/>
-    <allow receive_sender="org.manjaro.pamac"/>
+    <allow send_destination="org.manjaro.pamac"
+           send_interface="org.manjaro.pamac"/>
   </policy>
 </busconfig>
 

data/dbus/org.manjaro.pamac.service

@@ -2,4 +2,4 @@
 Name=org.manjaro.pamac
 Exec=/usr/bin/start-pamac-daemon
 User=root
-
+SystemdService=pamac.service

data/systemd/pamac.service

+[Unit]
+Description=Pamac
+
+[Service]
+Type=dbus
+BusName=org.manjaro.pamac
+ExecStart=/usr/bin/start-pamac-daemon
+RemainAfterExit=Yes

pamac/callbacks.py

@@ -5,6 +5,7 @@ from gi.repository import Gtk
 import pyalpm
 from pamac import config
 
+handle = config.handle
 
 # Callbacks
 interface = Gtk.Builder()

pamac/manager.py

@@ -36,7 +36,7 @@ installed_column.set_sort_column_id(1)
 name_column.set_sort_column_id(0)
 
 tmp_list = []
-for repo in config.handle.get_syncdbs():
+for repo in config.pacman_conf.initialize_alpm().get_syncdbs():
 	for name, pkgs in repo.grpcache:
 		if not name in tmp_list:
 			tmp_list.append(name)
@@ -59,13 +59,13 @@ def set_list_dict_search(*patterns):
 	pkg_name_list = []
 	pkg_object_dict = {}
 	pkg_installed_dict = {}
-	for db in config.handle.get_syncdbs():
+	for db in config.pacman_conf.initialize_alpm().get_syncdbs():
 		for pkg_object in db.search(*patterns):
 			if not pkg_object.name in pkg_name_list:
 				pkg_name_list.append(pkg_object.name)
 				pkg_object_dict[pkg_object.name] = pkg_object
 				pkg_installed_dict[pkg_object.name] = False
-	for pkg_object in config.handle.get_localdb().search(*patterns):
+	for pkg_object in config.pacman_conf.initialize_alpm().get_localdb().search(*patterns):
 		print(pkg_object)
 		if not pkg_object.name in pkg_name_list:
 			pkg_name_list.append(pkg_object.name)
@@ -80,7 +80,7 @@ def set_list_dict_group(group):
 	pkg_name_list = []
 	pkg_object_dict = {}
 	pkg_installed_dict = {}
-	for db in config.handle.get_syncdbs():
+	for db in config.pacman_conf.initialize_alpm().get_syncdbs():
 		grp = db.read_grp(group)
 		if grp is not None:
 			name, pkg_list = grp
@@ -89,7 +89,7 @@ def set_list_dict_group(group):
 					pkg_name_list.append(pkg_object.name)
 				pkg_object_dict[pkg_object.name] = pkg_object
 				pkg_installed_dict[pkg_object.name] = False
-	db = config.handle.get_localdb()
+	db = config.pacman_conf.initialize_alpm().get_localdb()
 	grp = db.read_grp(group)
 	if grp is not None:
 		name, pkg_list = grp
@@ -206,7 +206,7 @@ def set_transaction_sum():
 		bottom_label.set_markup('')
 	if transaction.to_add:
 		installed = []
-		for pkg_object in config.handle.get_localdb().pkgcache:
+		for pkg_object in callbacks.handle.get_localdb().pkgcache:
 			installed.append(pkg_object.name)
 		transaction.to_update = sorted(set(installed).intersection(transaction.to_add))
 		to_remove_from_add = sorted(set(transaction.to_update).intersection(transaction.to_add))
@@ -273,7 +273,7 @@ class Handler:
 						transaction.Release()
 						transaction.t_lock = False
 					transaction.get_to_remove()
-					#transaction.get_to_add()
+					transaction.get_to_add()
 					set_transaction_sum()
 					ConfDialog.show_all()
 				if transaction_type is "install":

pamac/pamac-daemon.py

@@ -4,14 +4,13 @@
 import dbus
 import dbus.service
 from dbus.mainloop.glib import DBusGMainLoop
-import os
 from gi.repository import GObject, Gtk
 
 import pyalpm
 import traceback
 from pamac import config, callbacks
 
-LANG = os.environ['LANG']
+loop = GObject.MainLoop()
 
 t = None
 error = ''
@@ -42,13 +41,13 @@ class PamacDBusService(dbus.service.Object):
 		if self.policykit_test(sender,connexion,'org.manjaro.pamac.init_release'):
 			error = ''
 			try:
-				config.handle.dlcb = callbacks.cb_dl
-				config.handle.totaldlcb = callbacks.totaldlcb
-				config.handle.eventcb = callbacks.cb_event
-				config.handle.questioncb = callbacks.cb_conv
-				config.handle.progresscb = callbacks.cb_progress
-				config.handle.logcb = callbacks.cb_log
-				t = config.handle.init_transaction(**options)
+				callbacks.handle.dlcb = callbacks.cb_dl
+				callbacks.handle.totaldlcb = callbacks.totaldlcb
+				callbacks.handle.eventcb = callbacks.cb_event
+				callbacks.handle.questioncb = callbacks.cb_conv
+				callbacks.handle.progresscb = callbacks.cb_progress
+				callbacks.handle.logcb = callbacks.cb_log
+				t = callbacks.handle.init_transaction(**options)
 				print('Init:',t.flags)
 			except pyalpm.error:
 				error = traceback.format_exc()
@@ -57,13 +56,13 @@ class PamacDBusService(dbus.service.Object):
 		else :
 			return 'You are not authorized'
 
-	@dbus.service.method('org.manjaro.pamac', 's', 's', sender_keyword='sender', connection_keyword='connexion')
-	def Remove(self, pkgname, sender=None, connexion=None):
+	@dbus.service.method('org.manjaro.pamac', 's', 's')
+	def Remove(self, pkgname):
 		global t
 		global error
 		error = ''
 		try:
-			pkg = config.handle.get_localdb().get_pkg(pkgname)
+			pkg = callbacks.handle.get_localdb().get_pkg(pkgname)
 			if pkg is not None:
 				t.remove_pkg(pkg)
 		except pyalpm.error:
@@ -71,13 +70,13 @@ class PamacDBusService(dbus.service.Object):
 		finally:
 			return error
 
-	@dbus.service.method('org.manjaro.pamac', 's', 's', sender_keyword='sender', connection_keyword='connexion')
-	def Add(self, pkgname, sender=None, connexion=None):
+	@dbus.service.method('org.manjaro.pamac', 's', 's')
+	def Add(self, pkgname):
 		global t
 		global error
 		error = ''
 		try:
-			for repo in config.handle.get_syncdbs():
+			for repo in callbacks.handle.get_syncdbs():
 				pkg = repo.get_pkg(pkgname)
 				if pkg:
 					t.add_pkg(pkg)
@@ -87,8 +86,8 @@ class PamacDBusService(dbus.service.Object):
 		finally:
 			return error
 
-	@dbus.service.method('org.manjaro.pamac', '', 's', sender_keyword='sender', connection_keyword='connexion')
-	def Prepare(self, sender=None, connexion=None):
+	@dbus.service.method('org.manjaro.pamac', '', 's')
+	def Prepare(self):
 		global t
 		global error
 		error = ''
@@ -101,16 +100,16 @@ class PamacDBusService(dbus.service.Object):
 			print('to_remove:',t.to_remove)
 			return error 
 
-	@dbus.service.method('org.manjaro.pamac', '', 'as', sender_keyword='sender', connection_keyword='connexion')
-	def To_Remove(self, sender=None, connexion=None):
+	@dbus.service.method('org.manjaro.pamac', '', 'as')
+	def To_Remove(self):
 		global t
 		liste = []
 		for pkg in t.to_remove:
 			liste.append(pkg.name)
 		return liste 
 
-	@dbus.service.method('org.manjaro.pamac', '', 'as', sender_keyword='sender', connection_keyword='connexion')
-	def To_Add(self, sender=None, connexion=None):
+	@dbus.service.method('org.manjaro.pamac', '', 'as')
+	def To_Add(self):
 		global t
 		liste = []
 		for pkg in t.to_add:
@@ -150,12 +149,11 @@ class PamacDBusService(dbus.service.Object):
 		else :
 			return 'You are not authorized'
 
-	@dbus.service.method('org.manjaro.pamac',sender_keyword='sender', connection_keyword='connexion')
-	def StopDaemon(self,sender=None, connexion=None):
+	@dbus.service.method('org.manjaro.pamac')
+	def StopDaemon(self):
 		loop.quit()
 
 
 DBusGMainLoop(set_as_default=True)
 myservice = PamacDBusService()
-loop = GObject.MainLoop()
 loop.run()

pamac/transaction.py

@@ -7,7 +7,7 @@ import pyalpm
 import traceback
 import dbus
 
-from pamac import config
+from pamac import config, callbacks
 
 interface = Gtk.Builder()
 interface.add_from_file('/usr/share/pamac/gui/dialogs.glade')
@@ -58,7 +58,7 @@ def check_conflicts():
 	to_check = []
 	warning = ''
 	for pkgname in to_add:
-		for repo in config.handle.get_syncdbs():
+		for repo in callbacks.handle.get_syncdbs():
 			pkg = repo.get_pkg(pkgname)
 			if pkg:
 				to_check.append(pkg)
@@ -66,7 +66,7 @@ def check_conflicts():
 	for target in to_check:
 		if target.replaces:
 			for name in target.replaces:
-				pkg = config.handle.get_localdb().get_pkg(name)
+				pkg = callbacks.handle.get_localdb().get_pkg(name)
 				if pkg:
 					if not pkg.name in to_remove:
 						to_remove.append(pkg.name)
@@ -75,11 +75,11 @@ def check_conflicts():
 						warning = warning+pkg.name+' will be replaced by '+target.name
 		if target.conflicts:
 			for name in target.conflicts:
-				pkg = config.handle.get_localdb().get_pkg(name)
+				pkg = callbacks.handle.get_localdb().get_pkg(name)
 				if pkg:
 					if not pkg.name in to_remove:
 						to_remove.append(pkg.name)
-		for installed_pkg in config.handle.get_localdb().pkgcache:
+		for installed_pkg in callbacks.handle.get_localdb().pkgcache:
 			if installed_pkg.conflicts:
 				for name in installed_pkg.conflicts:
 					if name == target.name:
@@ -122,7 +122,7 @@ def do_refresh():
 	"""Sync databases like pacman -Sy"""
 	global t
 	global t_lock
-	for db in config.handle.get_syncdbs():
+	for db in callbacks.handle.get_syncdbs():
 		if t_lock is False:
 			t = init_transaction()
 			try:
@@ -146,23 +146,23 @@ def get_updates():
 	global list_first
 	if config.syncfirst:
 		for name in config.syncfirst:
-			pkg = config.handle.get_localdb().get_pkg(name)
-			candidate = pyalpm.sync_newversion(pkg, config.handle.get_syncdbs())
+			pkg = callbacks.handle.get_localdb().get_pkg(name)
+			candidate = pyalpm.sync_newversion(pkg, callbacks.handle.get_syncdbs())
 			if candidate:
 				list_first.append(candidate)
 		if list_first:
 			do_syncfirst = True
 			return list_first
 	result = []
-	installed_pkglist = config.handle.get_localdb().pkgcache
+	installed_pkglist = callbacks.handle.get_localdb().pkgcache
 	for pkg in installed_pkglist:
-		candidate = pyalpm.sync_newversion(pkg, config.handle.get_syncdbs())
+		candidate = pyalpm.sync_newversion(pkg, callbacks.handle.get_syncdbs())
 		if candidate:
 			result.append(candidate)
 	return result
 
 def get_new_version_available(pkgname):
-	for repo in config.handle.get_syncdbs():
+	for repo in callbacks.handle.get_syncdbs():
 		pkg = repo.get_pkg(pkgname)
 		if pkg is not None:
 			return pkg.version

start-pamac-daemon

 #! /bin/bash
 
-/usr/bin/pamac-daemon.py &
-
+DISPLAY=:0.0 pamac-daemon.py &

test.py

-#! /usr/bin/python
-# -*-coding:utf-8-*-
-
-import dbus, os
-from pamac import transaction
-
-def policykit_auth():
-		bus_name = dbus.service.BusName('apps.nano77.gdm3setup', bus)
-		dbus.service.Object.__init__(self, bus_name, '/apps/nano77/gdm3setup')
-
-def policykit_test(sender,connexion,action):
-	bus = dbus.SystemBus()
-	proxy_dbus = connexion.get_object('org.freedesktop.DBus','/org/freedesktop/DBus/Bus', False)
-	dbus_info = dbus.Interface(proxy_dbus,'org.freedesktop.DBus')
-	sender_pid = dbus_info.GetConnectionUnixProcessID(sender)
-	proxy_policykit = bus.get_object('org.freedesktop.PolicyKit1','/org/freedesktop/PolicyKit1/Authority',False)
-	policykit_authority = dbus.Interface(proxy_policykit,'org.freedesktop.PolicyKit1.Authority')
-
-	Subject = ('unix-process', {'pid': dbus.UInt32(sender_pid, variant_level=1),
-					'start-time': dbus.UInt64(0, variant_level=1)})
-	(is_authorized,is_challenge,details) = policykit_authority.CheckAuthorization(Subject, action, {'': ''}, dbus.UInt32(1), '')
-	return is_authorized
-return pk_granted
-
-if policykit_auth() == 1:
-	print('ok')
-	transaction.do_refresh()