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# Copyright (C) 2012, Aleksey Lim
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# pylint: disable-msg=E1101,E0102,E0202
import os
import zipfile
from cStringIO import StringIO
from ConfigParser import ConfigParser
from os.path import exists, join
from gettext import gettext as _
import active_document as ad
import restful_document as rd
enforce = ad.util.enforce
from sugar_network_server import env
from sugar_network_server.licenses import GOOD_LICENSES
from sugar_network_server.resources.resource import Resource
_ASLO_DOWNLOAD_URL = 'http://download.sugarlabs.org/activities'
_ASLO_ACTIVITIES_PATH = '/upload/activities'
class Implementation(Resource):
@ad.active_property(prefix='C',
permissions=ad.ACCESS_CREATE | ad.ACCESS_READ)
def context(self, value):
return value
@ad.active_property(prefix='L', typecast=[GOOD_LICENSES],
permissions=ad.ACCESS_CREATE | ad.ACCESS_READ)
def license(self, value):
return value
@ad.active_property(slot=2, prefix='V',
permissions=ad.ACCESS_CREATE | ad.ACCESS_READ)
def version(self, value):
return value
@ad.active_property(slot=3, prefix='D',
permissions=ad.ACCESS_CREATE | ad.ACCESS_READ, typecast=int)
def date(self, value):
return value
@ad.active_property(slot=4, prefix='S',
permissions=ad.ACCESS_CREATE | ad.ACCESS_READ,
typecast=env.STABILITIES)
def stability(self, value):
return value
@ad.active_property(ad.StoredProperty, typecast=dict, default={})
def feed(self, value):
return value
@feed.setter
def feed(self, value):
value.setdefault('implementations', {})
value['implementations'].setdefault('*-*', {})
return value
@ad.active_property(full_text=True,
permissions=ad.ACCESS_CREATE | ad.ACCESS_READ)
def notes(self, value):
return value
@ad.active_property(ad.BlobProperty)
def bundle(self, value):
return value
def recv_blob(self, prop, url):
if not url.startswith(_ASLO_DOWNLOAD_URL):
return Resource.recv_blob(self, prop, url)
path = url[len(_ASLO_DOWNLOAD_URL):].strip('/').split('/')
enforce(len(path) == 2 and path[-1].endswith('.xo'),
_('Incorrect activities.sugarlabs.org path'))
feed = self.feed
feed['implementations']['*-*']['url'] = url
path = join(_ASLO_ACTIVITIES_PATH, *path)
if exists(path):
try:
zp = zipfile.ZipFile(path)
extract = zp.namelist()[0].split(os.sep)[0]
activity_info_data = StringIO(
zp.read(join(extract, 'activity', 'activity.info')))
activity_info = ConfigParser()
activity_info.readfp(activity_info_data)
if activity_info.has_option('Activity', 'exec'):
exec_cmd = activity_info.get('Activity', 'exec')
else:
exec_cmd = 'sugar-activity %s' % \
activity_info.get('Activity', 'class')
feed['commands'] = {
'activity': exec_cmd,
}
except Exception, error:
ad.util.exception()
raise RuntimeError(_('Cannot read bundle: %s') % error)
self.feed = feed
self.post()
def send_blob(self, prop):
url = self.feed['implementations']['*-*'].get('url')
if url:
raise rd.SeeOther(url)
return Resource.send_blob(self, prop)
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