#!/usr/bin/python2.6

# -*- coding: utf-8 -*-

#

# Univention App Center

#  univention-register-apps

#

# Copyright 2014 Univention GmbH

#

# http://www.univention.de/

#

# All rights reserved.

#

# The source code of this program is made available

# under the terms of the GNU Affero General Public License version 3

# (GNU AGPL V3) as published by the Free Software Foundation.

#

# Binary versions of this program provided by Univention to you as

# well as other copyrighted, protected or trademarked materials like

# Logos, graphics, fonts, specific documentations and configurations,

# cryptographic keys etc. are subject to a license agreement between

# you and Univention and not subject to the GNU AGPL V3.

#

# In the case you use this program under the terms of the GNU AGPL V3,

# the program is provided in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU Affero General Public License for more details.

#

# You should have received a copy of the GNU Affero General Public

# License with the Debian GNU/Linux or Univention distribution in file

# /usr/share/common-licenses/AGPL-3; if not, see

# <http://www.gnu.org/licenses/>.

#

import sys

from optparse import OptionParser

from univention.lib.package_manager import PackageManager

from univention.updater import UniventionUpdater

from univention.config_registry import ConfigRegistry

from univention.management.console.modules.appcenter.util import ComponentManager, install_opener, set_save_commit_load

from univention.management.console.modules.appcenter.app_center import Application

ucr = ConfigRegistry()

ucr.load()

if __name__ == '__main__':

	usage = '%prog'

	description = '%prog migrates the components of all installed apps to a new format. You most probably want to set UCR variable repository/app_center/new_format BEFORE calling this script'

	parser = OptionParser(usage=usage, description=description)

	parser.add_option("-n", "--to-new", action="store_true", dest="new_format", default=True,

			help="all components are migrated to the new format (much faster, but less features and less integration) in /etc/apt/sources.list.d/25_ucs-appcenter.list")

	parser.add_option("-o", "--to-old", action="store_false", dest="new_format", default=True,

			help="all components are migrated to the old format (slower, more features, more integration) in /etc/apt/sources.list.d/20_ucs-onlince.component.list")

	parser.add_option("-f", "--force", action="store_true", dest="force", default=False,

			help="if migrating, you better have set the UCR variable repository/app_center/new_format accordingly. Specifying --force disables a check that will exit the script if those do not match.")

	options, args = parser.parse_args()

	if ucr.is_true('repository/app_center/new_format', True) != options.new_format:

		if not options.force:

			sys.stderr.write('New format is set to %s. Which does not correspond to UCR variable repository/app_center/new_format. Existing now. You may specify --force to override this check.\n' % options.new_format)

			sys.exit(1)

	uu = UniventionUpdater(False)

	component_manager = ComponentManager(ucr, uu)

	package_manager = PackageManager(lock=False)

	install_opener(ucr)

	try:

		with set_save_commit_load(component_manager.ucr) as super_ucr:

			for app in Application.all_installed(package_manager, only_local=True):

				if app.get('withoutrepository'):

					continue

				sys.stdout.write('Migrating %r.\n' % app)

				if options.new_format:

					component_manager.remove_app_old_format(app, super_ucr)

					component_manager.put_app_new_format(app, super_ucr)

				else:

					component_manager.put_app_old_format(app, super_ucr)

					component_manager.remove_app_new_format(app, super_ucr)

	except Exception as exc:

		sys.stderr.write('univention-migrate-apps did not succeed. Check the internet connection and try again.\n')

		sys.exit(1)

	else:

		package_manager.update()

		sys.stdout.write('All applications have been migrated.\n')

		sys.exit(0)

@%@UCRWARNING=#@%@

@!@

from univention.config_registry import ConfigRegistry

from univention.management.console.modules.appcenter.app_center import Application

Application.all(only_local=True)

ucr = ConfigRegistry()

ucr.load()

app_ucr_key = 'repository/app_center/apps/'

for key in ucr.iterkeys():

        if key.startswith(app_ucr_key):

                component = key[len(app_ucr_key):]

                app = Application.find(component=component)

                print

                if app:

                        print '# %r' % app 

                        print app.debian_repository(arch=False)

                        print app.debian_repository(arch=True)

                else:

                        print '# %s not found' % component

@!@

scripts/univention-migrate-apps usr/sbin/

File: etc/apt/sources.list.d/25_ucs-appcenter.list

Variables: repository/app_center/apps/.*

Variables: repository/app_center/server

Variables: version/version

Type: file

_ucr = univention.config_registry.ConfigRegistry()

_ucr.load()

		ucr_var = app.repository_ucr_var()

		if ucr_var:

			super_ucr.set_registry_var(ucr_var, 'enabled')

	def remove_app_new_format(self, app, super_ucr=None):

		if super_ucr is None:

			with set_save_commit_load(self.ucr) as super_ucr:

				return self.remove_app(app, super_ucr)

		ucr_var = app.repository_ucr_var()

		if ucr_var:

			super_ucr.set_registry_var(ucr_var, '')

	def put_app_old_format(self, app, super_ucr=None):

		if super_ucr is None:

			with set_save_commit_load(self.ucr) as super_ucr:

				return self.put_app(app, super_ucr)

	if _ucr.is_true('repository/app_center/new_format', True):

		put_app = put_app_new_format

		remove_app = remove_app_new_format

	else:

		put_app = put_app_old_format

		remove_app = remove_app_old_format

	def enable_app(self, app, super_ucr=None):

		if super_ucr is None:

			with set_save_commit_load(self.ucr) as super_ucr:

				return self.enable_app(app, super_ucr)

		if self.ucr.is_true('repository/app_center/new_format', True):

			ucr_var = app.repository_ucr_var()

			if ucr_var:

				super_ucr.set_registry_var(ucr_var, 'enabled')

		else:

			self.currentify(app.component_id, super_ucr)

		return super_ucr.changed()

	def disable_app(self, app, super_ucr=None):

		if super_ucr is None:

			with set_save_commit_load(self.ucr) as super_ucr:

				return self.disable_app(app, super_ucr)

		if self.ucr.is_true('repository/app_center/new_format', True):

			ucr_var = app.repository_ucr_var()

			if ucr_var:

				super_ucr.set_registry_var(ucr_var, 'disabled')

		else:

			self.uncurrentify(app.component_id, super_ucr)

		return super_ucr.changed()

		if localize is None:

			localize = not only_local

	def repository_ucr_var(self):

		if self.get('withoutrepository'):

			return None

		return 'repository/app_center/apps/%s' % self.component_id

	def debian_repository(self, arch):

		if arch is False:

			arch = 'all'

		if arch is True:

			arch = '$(ARCH)'

		server = self.get_server()

		version = self.get_ucs_version()

		repo_name = self.component_id

		return 'deb http://%s/univention-repository/%s/maintained/component/ %s/%s/' % (server, version, repo_name, arch)