pamac-classic/pamac/pamac-daemon.py

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#! /usr/bin/python
# -*-coding:utf-8-*-
import dbus
import dbus.service
from dbus.mainloop.glib import DBusGMainLoop
from gi.repository import GObject, Gtk
import pyalpm
import traceback
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from pamac import config, common
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loop = GObject.MainLoop()
t = None
error = ''
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interface = Gtk.Builder()
interface.add_from_file('/usr/share/pamac/gui/dialogs.glade')
ProgressWindow = interface.get_object('ProgressWindow')
progress_bar = interface.get_object('progressbar2')
progress_label = interface.get_object('progresslabel2')
action_icon = interface.get_object('action_icon')
def cb_event(ID, event, tupel):
while Gtk.events_pending():
Gtk.main_iteration()
if ID is 1:
progress_label.set_text('Checking dependencies')
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/package-search.png')
elif ID is 3:
progress_label.set_text('Checking file conflicts')
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/package-search.png')
elif ID is 5:
progress_label.set_text('Resolving dependencies')
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/setup.png')
elif ID is 7:
progress_label.set_text('Checking inter conflicts')
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/package-search.png')
elif ID is 9:
progress_label.set_text('Installing packages')
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/package-add.png')
elif ID is 11:
progress_label.set_text('Removing packages')
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/package-delete.png')
elif ID is 13:
progress_label.set_text('Upgrading packages')
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/package-update.png')
elif ID is 15:
progress_label.set_text('Checking integrity')
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/package-search.png')
elif ID is 17:
progress_label.set_text('Checking signatures')
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/package-search.png')
print('Checking signatures')
elif ID is 27:
print('Downloading a file')
else :
progress_label.set_text('')
progress_bar.set_fraction(0.0)
progress_bar.set_text('')
print(ID,event)
def cb_conv(*args):
print("conversation", args)
_logmask = pyalpm.LOG_ERROR | pyalpm.LOG_WARNING
def cb_log(level, line):
#global t
if not (level & _logmask):
return
if level & pyalpm.LOG_ERROR:
common.ErrorDialog.format_secondary_text("ERROR: "+line)
response = common.ErrorDialog.run()
if response:
common.ErrorDialog.hide()
#t.release()
elif level & pyalpm.LOG_WARNING:
common.WarningDialog.format_secondary_text("WARNING: "+line)
response = common.WarningDialog.run()
if response:
common.WarningDialog.hide()
elif level & pyalpm.LOG_DEBUG:
line = "DEBUG: " + line
print(line)
elif level & pyalpm.LOG_FUNCTION:
line = "FUNC: " + line
print(line)
total_size = 0
def totaldlcb(_total_size):
global total_size
total_size = _total_size
already_transferred = 0
def cb_dl(_target, _transferred, total):
global already_transferred
while Gtk.events_pending():
Gtk.main_iteration()
if total_size > 0:
fraction = (_transferred+already_transferred)/total_size
size = 0
if (t.to_remove or t.to_add):
for pkg in t.to_remove+t.to_add:
if pkg.name+'-'+pkg.version in _target:
size = pkg.size
if _transferred == size:
already_transferred += size
progress_label.set_text('Downloading '+common.format_size(total_size))
progress_bar.set_text(_target)
progress_bar.set_fraction(fraction)
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/package-download.png')
else:
progress_label.set_text('Refreshing...')
progress_bar.set_text(_target)
progress_bar.pulse()
action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/refresh-cache.png')
def cb_progress(_target, _percent, n, i):
while Gtk.events_pending():
Gtk.main_iteration()
target = _target+' ('+str(i)+'/'+str(n)+')'
progress_bar.set_fraction(_percent/100)
progress_bar.set_text(target)
class PamacDBusService(dbus.service.Object):
def __init__(self):
bus=dbus.SystemBus()
bus_name = dbus.service.BusName('org.manjaro.pamac', bus)
dbus.service.Object.__init__(self, bus_name, '/org/manjaro/pamac')
def policykit_test(self,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
@dbus.service.method('org.manjaro.pamac', 'a{sb}', 's', sender_keyword='sender', connection_keyword='connexion')
def Init(self, options, sender=None, connexion=None):
global t
global error
if self.policykit_test(sender,connexion,'org.manjaro.pamac.init_release'):
error = ''
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config.handle.dlcb = cb_dl
config.handle.totaldlcb = totaldlcb
config.handle.eventcb = cb_event
config.handle.questioncb = cb_conv
config.handle.progresscb = cb_progress
config.handle.logcb = cb_log
try:
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t = config.handle.init_transaction(**options)
print('Init:',t.flags)
except pyalpm.error:
error = traceback.format_exc()
finally:
return error
else :
return 'You are not authorized'
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@dbus.service.method('org.manjaro.pamac', 's', 's')
def Remove(self, pkgname):
global t
global error
error = ''
try:
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pkg = config.handle.get_localdb().get_pkg(pkgname)
if pkg is not None:
t.remove_pkg(pkg)
except pyalpm.error:
error = traceback.format_exc()
finally:
return error
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@dbus.service.method('org.manjaro.pamac', 's', 's')
def Add(self, pkgname):
global t
global error
error = ''
try:
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for repo in config.handle.get_syncdbs():
pkg = repo.get_pkg(pkgname)
if pkg:
t.add_pkg(pkg)
break
except pyalpm.error:
error = traceback.format_exc()
finally:
return error
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@dbus.service.method('org.manjaro.pamac', '', 's')
def Prepare(self):
global t
global error
error = ''
try:
t.prepare()
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print('to_add:',t.to_add)
print('to_remove:',t.to_remove)
except pyalpm.error:
error = traceback.format_exc()
finally:
return error
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@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
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@dbus.service.method('org.manjaro.pamac', '', 'as')
def To_Add(self):
global t
liste = []
for pkg in t.to_add:
liste.append(pkg.name)
return liste
@dbus.service.method('org.manjaro.pamac', '', 's',sender_keyword='sender', connection_keyword='connexion')
def Commit(self, sender=None, connexion=None):
global t
global error
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if self.policykit_test(sender,connexion,'org.manjaro.pamac.commit'):
ProgressWindow.show_all()
while Gtk.events_pending():
Gtk.main_iteration()
try:
t.commit()
except pyalpm.error:
error = traceback.format_exc()
finally:
return error
else :
return 'You are not authorized'
@dbus.service.method('org.manjaro.pamac', '', 's', sender_keyword='sender', connection_keyword='connexion')
def Release(self, sender=None, connexion=None):
global t
global error
if self.policykit_test(sender,connexion,'org.manjaro.pamac.init_release'):
error = ''
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ProgressWindow.hide()
try:
t.release()
except pyalpm.error:
error = traceback.format_exc()
finally:
return error
else :
return 'You are not authorized'
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@dbus.service.method('org.manjaro.pamac')
def StopDaemon(self):
loop.quit()
DBusGMainLoop(set_as_default=True)
myservice = PamacDBusService()
loop.run()