forked from cromer/pamac-classic
373 lines
11 KiB
Python
Executable File
373 lines
11 KiB
Python
Executable File
#! /usr/bin/python
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# -*-coding:utf-8-*-
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import dbus
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import dbus.service
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from dbus.mainloop.glib import DBusGMainLoop
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from gi.repository import GObject
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import pyalpm
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#import traceback
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from multiprocessing import Process
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from pamac import config, common
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class PamacDBusService(dbus.service.Object):
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def __init__(self):
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bus=dbus.SystemBus()
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bus_name = dbus.service.BusName('org.manjaro.pamac', bus)
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dbus.service.Object.__init__(self, bus_name, '/org/manjaro/pamac')
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self.t = None
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self.task = None
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self.error = ''
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self.warning = ''
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self.action = 'Preparing...'
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self.icon = '/usr/share/pamac/icons/24x24/status/setup.png'
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self.target = ''
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self.percent = 0
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self.total_size = 0
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self.already_transferred = 0
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config.handle.dlcb = self.cb_dl
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config.handle.totaldlcb = self.totaldlcb
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config.handle.eventcb = self.cb_event
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config.handle.questioncb = self.cb_conv
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config.handle.progresscb = self.cb_progress
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config.handle.logcb = self.cb_log
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@dbus.service.signal('org.manjaro.pamac')
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def EmitAction(self, action):
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pass
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@dbus.service.signal('org.manjaro.pamac')
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def EmitIcon(self, icon):
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pass
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@dbus.service.signal('org.manjaro.pamac')
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def EmitTarget(self, target):
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pass
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@dbus.service.signal('org.manjaro.pamac')
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def EmitPercent(self, percent):
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pass
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def cb_event(self, ID, event, tupel):
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if ID is 1:
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self.action = 'Checking dependencies...'
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self.icon = '/usr/share/pamac/icons/24x24/status/package-search.png'
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elif ID is 3:
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self.action = 'Checking file conflicts...'
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self.icon = '/usr/share/pamac/icons/24x24/status/package-search.png'
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elif ID is 5:
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self.action = 'Resolving dependencies...'
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self.icon = '/usr/share/pamac/icons/24x24/status/setup.png'
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elif ID is 7:
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self.action = 'Checking inter conflicts...'
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self.icon = '/usr/share/pamac/icons/24x24/status/package-search.png'
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elif ID is 9:
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self.action = 'Installing...'
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self.icon = '/usr/share/pamac/icons/24x24/status/package-add.png'
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elif ID is 10:
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formatted_event = 'Installed {} ({})'.format(tupel[0].name, tupel[0].version)
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common.write_log_file(formatted_event)
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print(formatted_event)
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elif ID is 11:
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self.action = 'Removing...'
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self.icon = '/usr/share/pamac/icons/24x24/status/package-delete.png'
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elif ID is 12:
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formatted_event = 'Removed {} ({})'.format(tupel[0].name, tupel[0].version)
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common.write_log_file(formatted_event)
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print(formatted_event)
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elif ID is 13:
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self.action = 'Upgrading...'
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self.icon = '/usr/share/pamac/icons/24x24/status/package-update.png'
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elif ID is 14:
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formatted_event = 'Upgraded {} ({} -> {})'.format(tupel[1].name, tupel[1].version, tupel[0].version)
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common.write_log_file(formatted_event)
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print(formatted_event)
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elif ID is 15:
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self.action = 'Checking integrity...'
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self.icon = '/usr/share/pamac/icons/24x24/status/package-search.png'
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self.already_transferred = 0
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elif ID is 17:
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self.action = 'Loading packages files...'
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self.icon = '/usr/share/pamac/icons/24x24/status/package-search.png'
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print('Loading packages files')
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elif ID is 26:
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self.action = 'Configuring...'
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self.icon = '/usr/share/pamac/icons/24x24/status/setup.png'
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self.EmitPercent(str(2))
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print('Configuring a package')
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elif ID is 27:
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print('Downloading a file')
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else :
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self.action = ''
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#self.EmitTarget('')
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#self.EmitPercent(str(0))
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self.EmitAction(self.action)
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self.EmitIcon(self.icon)
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print(ID,event)
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def cb_conv(self, *args):
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print("conversation", args)
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def cb_log(self, level, line):
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_logmask = pyalpm.LOG_ERROR | pyalpm.LOG_WARNING
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if not (level & _logmask):
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return
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if level & pyalpm.LOG_ERROR:
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self.error += "ERROR: "+line
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print(self.error)
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#self.t.release()
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elif level & pyalpm.LOG_WARNING:
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self.warning += "WARNING: "+line
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elif level & pyalpm.LOG_DEBUG:
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line = "DEBUG: " + line
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print(line)
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elif level & pyalpm.LOG_FUNCTION:
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line = "FUNC: " + line
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print(line)
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def totaldlcb(self, _total_size):
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self.total_size = _total_size
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def cb_dl(self, _target, _transferred, total):
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if self.total_size > 0:
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fraction = (_transferred+self.already_transferred)/self.total_size
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size = 0
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try:
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if (self.t.to_remove or self.t.to_add):
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for pkg in self.t.to_remove+self.t.to_add:
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if pkg.name+'-'+pkg.version in _target:
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size = pkg.size
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if _transferred == size:
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self.already_transferred += size
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self.action = 'Downloading '+common.format_size(self.total_size)
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self.target = _target
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self.percent = fraction
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self.icon = '/usr/share/pamac/icons/24x24/status/package-download.png'
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else:
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self.action = 'Refreshing...'
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self.target = _target
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self.percent = 2
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self.icon = '/usr/share/pamac/icons/24x24/status/refresh-cache.png'
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self.EmitAction(self.action)
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self.EmitIcon(self.icon)
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self.EmitTarget(self.target)
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self.EmitPercent(str(self.percent))
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except pyalpm.error:
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pass
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def cb_progress(self, _target, _percent, n, i):
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self.target = _target+' ('+str(i)+'/'+str(n)+')'
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self.percent = _percent/100
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self.EmitTarget(self.target)
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self.EmitPercent(str(self.percent))
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def policykit_test(self, sender, connexion, action):
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bus = dbus.SystemBus()
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proxy_dbus = connexion.get_object('org.freedesktop.DBus','/org/freedesktop/DBus/Bus', False)
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dbus_info = dbus.Interface(proxy_dbus,'org.freedesktop.DBus')
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sender_pid = dbus_info.GetConnectionUnixProcessID(sender)
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proxy_policykit = bus.get_object('org.freedesktop.PolicyKit1','/org/freedesktop/PolicyKit1/Authority',False)
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policykit_authority = dbus.Interface(proxy_policykit,'org.freedesktop.PolicyKit1.Authority')
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Subject = ('unix-process', {'pid': dbus.UInt32(sender_pid, variant_level=1),
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'start-time': dbus.UInt64(0, variant_level=1)})
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(is_authorized,is_challenge,details) = policykit_authority.CheckAuthorization(Subject, action, {'': ''}, dbus.UInt32(1), '')
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return is_authorized
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@dbus.service.signal('org.manjaro.pamac')
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def EmitAvailableUpdates(self, updates_nb):
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pass
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def CheckUpdates(self):
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updates = 0
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for pkg in config.handle.get_localdb().pkgcache:
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candidate = pyalpm.sync_newversion(pkg, config.handle.get_syncdbs())
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if candidate:
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updates += 1
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self.EmitAvailableUpdates(updates)
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@dbus.service.method('org.manjaro.pamac', '', 's', async_callbacks=('success', 'nosuccess'))
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def Refresh(self, success, nosuccess):
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def refresh():
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self.target = ''
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self.percent = 0
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self.error = ''
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for db in config.handle.get_syncdbs():
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try:
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self.t = config.handle.init_transaction()
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db.update(force=False)
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except pyalpm.error as e:
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self.error += ' --> '+str(e)+'\n'
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#break
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finally:
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self.t.release()
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self.CheckUpdates()
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if self.error:
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self.EmitTransactionError(self.error)
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else:
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self.EmitTransactionDone('')
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self.task = Process(target=refresh)
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self.task.start()
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success('')
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@dbus.service.method('org.manjaro.pamac', 'a{sb}', 's', sender_keyword='sender', connection_keyword='connexion')
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def Init(self, options, sender=None, connexion=None):
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self.error = ''
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if self.policykit_test(sender,connexion,'org.manjaro.pamac.init_release'):
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try:
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self.t = config.handle.init_transaction(**options)
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print('Init:',self.t.flags)
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except pyalpm.error as e:
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self.error += ' --> '+str(e)+'\n'
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finally:
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return self.error
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else :
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return 'You are not authorized'
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@dbus.service.method('org.manjaro.pamac', '', 's')
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def Sysupgrade(self):
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self.error = ''
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try:
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self.t.sysupgrade(downgrade=False)
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print('to_upgrade:',self.t.to_add)
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except pyalpm.error as e:
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self.error += ' --> '+str(e)+'\n'
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finally:
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return self.error
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@dbus.service.method('org.manjaro.pamac', 's', 's')
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def Remove(self, pkgname):
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self.error = ''
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try:
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pkg = config.handle.get_localdb().get_pkg(pkgname)
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if pkg is not None:
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self.t.remove_pkg(pkg)
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except pyalpm.error as e:
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self.error += ' --> '+str(e)+'\n'
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finally:
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return self.error
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@dbus.service.method('org.manjaro.pamac', 's', 's')
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def Add(self, pkgname):
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self.error = ''
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try:
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for repo in config.handle.get_syncdbs():
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pkg = repo.get_pkg(pkgname)
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if pkg:
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self.t.add_pkg(pkg)
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break
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except pyalpm.error as e:
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self.error += ' --> '+str(e)+'\n'
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finally:
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return self.error
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@dbus.service.method('org.manjaro.pamac', '', 's')
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def Prepare(self):
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self.error = ''
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try:
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self.t.prepare()
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print('to_add:',self.t.to_add)
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print('to_remove:',self.t.to_remove)
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except pyalpm.error as e:
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print(e)
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self.error += ' --> '+str(e)+'\n'
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finally:
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return self.error
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@dbus.service.method('org.manjaro.pamac', '', 'as')
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def To_Remove(self):
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liste = []
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for pkg in self.t.to_remove:
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liste.append(pkg.name)
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return liste
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@dbus.service.method('org.manjaro.pamac', '', 'as')
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def To_Add(self):
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liste = []
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for pkg in self.t.to_add:
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liste.append(pkg.name)
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return liste
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@dbus.service.method('org.manjaro.pamac', '', 's', async_callbacks=('success', 'nosuccess'))
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def Interrupt(self, success, nosuccess):
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def interrupt():
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self.error = ''
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#try:
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# self.t.interrupt()
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#except pyalpm.error as e:
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# self.error += ' --> '+str(e)+'\n'
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try:
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self.t.release()
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#except pyalpm.error as e:
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#self.error += ' --> '+str(e)+'\n'
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except:
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pass
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finally:
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self.CheckUpdates()
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#if self.error:
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#self.EmitTransactionError(self.error)
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self.task.terminate()
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interrupt()
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success('')
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@dbus.service.method('org.manjaro.pamac', '', 's', sender_keyword='sender', connection_keyword='connexion', async_callbacks=('success', 'nosuccess'))
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def Commit(self, success, nosuccess, sender=None, connexion=None):
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def commit():
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self.error = ''
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try:
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self.t.commit()
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except pyalpm.error as e:
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#error = traceback.format_exc()
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self.error += ' --> '+str(e)+'\n'
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#except dbus.exceptions.DBusException:
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#pass
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finally:
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self.CheckUpdates()
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if self.error:
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self.EmitTransactionError(self.error)
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else:
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self.EmitTransactionDone('Transaction successfully finished')
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if self.policykit_test(sender,connexion,'org.manjaro.pamac.commit'):
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self.task = Process(target=commit)
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self.task.start()
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else :
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self.t.release()
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self.EmitTransactionError('You are not authorized')
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success('')
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@dbus.service.signal('org.manjaro.pamac')
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def EmitTransactionDone(self, message):
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pass
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@dbus.service.signal('org.manjaro.pamac')
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def EmitTransactionError(self, message):
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pass
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@dbus.service.method('org.manjaro.pamac', '', 's', sender_keyword='sender', connection_keyword='connexion')
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def Release(self, sender=None, connexion=None):
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self.error = ''
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if self.policykit_test(sender,connexion,'org.manjaro.pamac.init_release'):
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try:
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self.t.release()
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except pyalpm.error as e:
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self.error += ' --> '+str(e)+'\n'
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finally:
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return self.error
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else :
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return 'You are not authorized'
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@dbus.service.method('org.manjaro.pamac')
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def StopDaemon(self):
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try:
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self.t.release()
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except:
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pass
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mainloop.quit()
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GObject.threads_init()
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DBusGMainLoop(set_as_default=True)
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myservice = PamacDBusService()
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mainloop = GObject.MainLoop()
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mainloop.run()
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