def can_delete(self, request=None, instance=None, child=None, field=None):
actor = ActorPermission(
instance=self,
request=request or get_current_request(),
)
actor.can_delete()
return actor.has_permission()
def can_m2m_remove(self, request=None, instance=None, child=None, field=None):
actor = ActorPermission(
instance=instance,
request=request or get_current_request(),
child=child,
field=field,)
actor.can_m2m_remove()
return actor.has_permission()
def can_add_relation(parent, child, field):
"""
Groups:
- being part of editor_group
- anything but settings.PROTECTED_GROUPS
"""
request = get_current_request()
return parent.can_edit(request, instance=parent, child=child, field=field)
def can_add_relation(parent, child, field):
"""
Groups:
- being part of editor_group
- anything but settings.PROTECTED_GROUPS
"""
request = get_current_request()
return parent.can_edit(request, instance=parent, child=child, field=field)
def can_edit(self, request, instance, child=None, field=None):
actor = ActorPermission(
instance=instance,
request=request or get_current_request(),
child=child,
field=field,
)
actor.can_edit()
return actor.has_permission()
def send_data(data):
"""
Send data to Changes-socket, making sure that if this fails, the data is saved
and we retry next time we receive more data.
"""
request = get_current_request()
user = None
if request and isinstance(request.user, User):
user = request.user.get_fum_user()
# Verify format
CHANGES_FORMAT_KEYS = [
'operation', 'objectType', 'objectUrl', 'objectId', 'timestamp',
'attrs'
]
final_data = []
for k in data:
tmp = {}
for j in CHANGES_FORMAT_KEYS:
tmp[j] = k[j]
final_data.append(tmp)
if not settings.CHANGES_SOCKET_ENABLED:
log.debug('Changes websocket not enabled')
return final_data
# Load the data that we previously failed to send
old_data = []
try:
with open(_failed_filepath, 'r') as fd:
old_data = fd.read()
except IOError:
old_data = []
else:
if old_data:
old_data = json.loads(old_data)
else:
old_data = []
# Send old data and new data
all_data = old_data + final_data
json_data = json.dumps(all_data, default=_dthandler)
s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
s.connect(settings.CHANGES_SOCKET)
s.send(json_data)
# If sending fails, adds the new data to previous failures
except Exception as e:
log.exception('Got exception on main handler')
with open(_failed_filepath, 'w') as fd:
fd.write(json.dumps(all_data, default=_dthandler))
# If sending succeeds, empty the file
else:
with open(_failed_filepath, 'w') as fd:
fd.write('')
return final_data
def send_data(data):
"""
Send data to Changes-socket, making sure that if this fails, the data is saved
and we retry next time we receive more data.
"""
request = get_current_request()
user = None
if request and isinstance(request.user, User):
user = request.user.get_fum_user()
# Verify format
CHANGES_FORMAT_KEYS = ['operation','objectType','objectUrl','objectId','timestamp','attrs']
final_data = []
for k in data:
tmp = {}
for j in CHANGES_FORMAT_KEYS:
tmp[j] = k[j]
final_data.append(tmp)
if not settings.CHANGES_SOCKET_ENABLED:
log.debug('Changes websocket not enabled')
return final_data
# Load the data that we previously failed to send
old_data = []
try:
with open(_failed_filepath, 'r') as fd:
old_data = fd.read()
except IOError:
old_data = []
else:
if old_data:
old_data = json.loads(old_data)
else:
old_data = []
# Send old data and new data
all_data = old_data + final_data
json_data = json.dumps(all_data, default=_dthandler)
s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
s.connect(settings.CHANGES_SOCKET)
s.send(json_data)
# If sending fails, adds the new data to previous failures
except Exception as e:
log.exception('Got exception on main handler')
with open(_failed_filepath, 'w') as fd:
fd.write(json.dumps(all_data, default=_dthandler))
# If sending succeeds, empty the file
else:
with open(_failed_filepath, 'w') as fd:
fd.write('')
return final_data
def get_fields(self, *args, **kwargs):
fields = super(QueryFieldsMixin, self).get_fields(*args, **kwargs)
request = get_current_request()
if request.GET.get('fields'):
fields = {k:v for k,v in fields.iteritems() if k in request.GET.get('fields')} or fields
return fields
def can_delete(self, request=None, instance=None, child=None, field=None):
actor = ActorPermission(
instance=self,
request=request or get_current_request(),)
actor.can_delete()
return actor.has_permission()
def delete(self, *args, **kwargs):
request = get_current_request()
if not self.can_delete(request):
raise ValidationError('Permission denied')
super(Mother, self).delete(*args, **kwargs)
def clean(self):
super(Mother, self).clean()
request = get_current_request()
if not self.can_edit(request=request, instance=self):
raise ValidationError('Permission denied')
def get_fields(self, *args, **kwargs):
fields = super(QueryFieldsMixin, self).get_fields(*args, **kwargs)
request = get_current_request()
if request and request.GET.get('fields'):
fields = {k:v for k,v in fields.iteritems() if k in request.GET.get('fields')} or fields
return fields
def can_remove_relation(parent, child, field):
request = get_current_request()
return parent.can_m2m_remove(request, instance=parent, child=child, field=field)
def delete(self, *args, **kwargs):
request = get_current_request()
if not self.can_delete(request):
raise ValidationError('Permission denied')
super(Mother, self).delete(*args, **kwargs)
def clean(self):
super(Mother, self).clean()
request = get_current_request()
if not self.can_edit(request=request, instance=self):
raise ValidationError('Permission denied')
def can_remove_relation(parent, child, field):
request = get_current_request()
return parent.can_m2m_remove(request,
instance=parent,
child=child,
field=field)
