89 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/python2
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2011  Marek Marczykowski <marmarek@mimuw.edu.pl>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#
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import subprocess
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import PyQt4.QtGui  # pylint: disable=import-error
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# TODO description in tooltip
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# TODO icon
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# pylint: disable=too-few-public-methods
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class AppListWidgetItem(PyQt4.QtGui.QListWidgetItem):
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    def __init__(self, name, ident, parent=None):
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        super(AppListWidgetItem, self).__init__(name, parent)
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#       self.setToolTip(command)
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        self.ident = ident
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    @classmethod
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    def from_line(cls, line):
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        ident, _icon_name, name = line.strip().split(maxsplit=2)
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        return cls(name=name, ident=ident)
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class AppmenuSelectManager:
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    def __init__(self, vm, apps_multiselect):
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        self.vm = vm
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        self.app_list = apps_multiselect # this is a multiselect wiget
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        self.whitelisted = None
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        self.fill_apps_list()
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    def fill_apps_list(self):
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        self.whitelisted = [line for line in subprocess.check_output(
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                ['qvm-appmenus', '--get-whitelist', self.vm.name]
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            ).decode().strip().split('\n') if line]
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        # Check if appmenu entry is really installed
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        # whitelisted = [a for a in whitelisted
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        #  if os.path.exists('%s/apps/%s-%s' %
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        # (self.vm.dir_path, self.vm.name, a))]
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        self.app_list.clear()
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        available_appmenus = [AppListWidgetItem.from_line(line)
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            for line in subprocess.check_output(['qvm-appmenus',
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                    '--get-available', '--i-understand-format-is-unstable',
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                    self.vm.name]).decode().splitlines()]
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        for app in available_appmenus:
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            if app.ident in self.whitelisted:
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                self.app_list.selected_list.addItem(app)
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            else:
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                self.app_list.available_list.addItem(app)
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        self.app_list.available_list.sortItems()
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        self.app_list.selected_list.sortItems()
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    def save_appmenu_select_changes(self):
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        new_whitelisted = [self.app_list.selected_list.item(i).ident
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            for i in range(self.app_list.selected_list.count())]
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        if set(new_whitelisted) == set(self.whitelisted):
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            return False
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        p = subprocess.Popen([
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            'qvm-appmenus', '--set-whitelist', '-', '--update', self.vm.name],
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            stdin=subprocess.PIPE)
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        p.communicate('\n'.join(new_whitelisted).encode())
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        if p.returncode != 0:
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            raise RuntimeError('qvm-appmenus --set-whitelist failed')
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        return True
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