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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/>.
from os.path import join
import active_document as ad
from sugar_network import resources, static
from sugar_network.local import activities
from sugar_network.resources.volume import Resource
from sugar_network.zerosugar import Spec
from sugar_network.node import obs
from active_toolkit import coroutine, util
class Context(Resource):
@ad.active_property(prefix='T', full_text=True,
typecast=[resources.CONTEXT_TYPES])
def type(self, value):
return value
@ad.active_property(prefix='M',
full_text=True, default=[], typecast=[])
def implement(self, value):
return value
@ad.active_property(prefix='S', full_text=True, localized=True)
def title(self, value):
return value
@ad.active_property(prefix='R', full_text=True, localized=True)
def summary(self, value):
return value
@ad.active_property(prefix='D', full_text=True, localized=True)
def description(self, value):
return value
@ad.active_property(prefix='H', default='', full_text=True)
def homepage(self, value):
return value
@ad.active_property(prefix='Y', default=[], typecast=[], full_text=True)
def mime_types(self, value):
return value
@ad.active_property(ad.BlobProperty, mime_type='image/png')
def icon(self, value):
if value:
return value
if 'package' in self['type']:
return ad.PropertyMeta(
url='/static/images/package.png',
path=join(static.PATH, 'images', 'package.png'),
mime_type='image/png')
else:
return ad.PropertyMeta(
url='/static/images/missing.png',
path=join(static.PATH, 'images', 'missing.png'),
mime_type='image/png')
@ad.active_property(ad.BlobProperty, mime_type='image/svg+xml')
def artifact_icon(self, value):
if value:
return value
return ad.PropertyMeta(
url='/static/images/missing.svg',
path=join(static.PATH, 'images', 'missing.svg'),
mime_type='image/svg+xml')
@ad.active_property(ad.BlobProperty, mime_type='image/png')
def preview(self, value):
if value:
return value
return ad.PropertyMeta(
url='/static/images/missing.png',
path=join(static.PATH, 'images', 'missing.png'),
mime_type='image/png')
@ad.active_property(prefix='K', typecast=bool, default=False)
def keep(self, value):
return value
@ad.active_property(prefix='L', typecast=[0, 1, 2], default=0)
def keep_impl(self, value):
return value
@ad.active_property(ad.StoredProperty, typecast=[int], default=(-1, -1))
def position(self, value):
return value
@ad.active_property(ad.StoredProperty,
permissions=ad.ACCESS_READ, default='')
def versions(self, value):
if self.request.mountpoint == '~':
return self._list_checked_in_versions()
else:
return self._list_versions()
@ad.active_property(ad.StoredProperty, typecast=[], default=[])
def dependencies(self, value):
"""Software dependencies.
This is a transition method how to improve dependencies handling.
The regular way should be setting up them in activity.info instead.
"""
return value
@ad.active_property(ad.StoredProperty, typecast=dict, default={})
def aliases(self, value):
return value
@aliases.setter
def aliases(self, value):
coroutine.spawn(self._process_aliases, value)
return value
@ad.active_property(ad.StoredProperty, typecast=dict, default={})
def packages(self, value):
return value
@ad.active_property(ad.StoredProperty, typecast=dict, default={})
def presolve(self, value):
return value
def _process_aliases(self, aliases):
packages = {}
for repo in obs.get_repos():
alias = aliases.get(repo['distributor_id'])
if not alias or '*' not in alias:
continue
alias = alias['*'].copy()
try:
to_resolve = alias.get('binary', []) + \
alias.get('devel', [])
if to_resolve:
for arch in repo['arches']:
obs.resolve(repo['name'], arch, to_resolve)
alias['status'] = 'success'
else:
alias['status'] = 'no packages to resolve'
except Exception, error:
util.exception('Failed to resolve %r', alias)
alias = {'status': str(error)}
packages[repo['name']] = alias
presolve = {}
for repo in obs.get_presolve_repos():
alias = aliases.get(repo['distributor_id'])
if not alias or '*' not in alias:
continue
alias = alias['*'].copy()
try:
for key, names in alias.items():
alias[key] = \
obs.presolve(repo['name'], repo['arch'], names)
alias['status'] = 'success'
except Exception, error:
util.exception('Failed to preresolve %r', alias)
alias = {'status': str(error)}
presolve[repo['name']] = alias
self.request.call('PUT', document='context', guid=self.guid,
content={'packages': packages, 'presolve': presolve})
def _list_checked_in_versions(self):
result = []
for path in activities.checkins(self.guid):
try:
spec = Spec(root=path)
except Exception:
util.exception('Failed to read %r spec file', path)
continue
if self.request.access_level == ad.ACCESS_LOCAL:
impl_id = spec.root
else:
impl_id = activities.path_to_guid(spec.root)
result.append({
'guid': impl_id,
'version': spec['version'],
'arch': '*-*',
'stability': 'stable',
'commands': {
'activity': {
'exec': spec['Activity', 'exec'],
},
},
'requires': spec.requires,
})
return result
def _list_versions(self):
result = []
impls, __ = self.request.volume['implementation'].find(
limit=ad.MAX_LIMIT, context=self.guid)
for impl in impls:
for arch, spec in impl['spec'].items():
spec['guid'] = impl.guid
spec['version'] = impl['version']
spec['arch'] = arch
spec['stability'] = impl['stability']
result.append(spec)
return result
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