def create_label(env, start_response, args):
method = env['REQUEST_METHOD']
#if method != 'POST':
# start_response('501 Not Implemented', [])
# return ['Unsupported']
user = _validate_fb(env)
if user is None:
return json_error(env, start_response, ERROR_CODES.FACEBOOK_NO_SESSION)
if ('obj_id' not in args) or ('parent' not in args) or ('name' not in args) or ('nick' not in args) or ('rule' not in args) or ('color' not in args):
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER)
try:
obj_id = str(int(args['obj_id']))
except:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'obj_id is not valid.')
admin = _is_admin(obj_id, user)
if admin is None:
return json_error(env, start_response, ERROR_CODES.FACEBOOK_NO_PERMISSION, 'access to the object is denied or the object is not supported.')
obj_type, id = _detect_obj_type(obj_id, user)
if admin:
if obj_type == 'profile':
shared = 'personal'
if ('shared' in args) and (str(args['shared']) == '1'):
shared = 'shared'
else:
shared = 'global'
elif ('personal' not in args) or (str(args['personal']) != '1'):
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'the personal view should be selected.')
if ('personal' in args) and (str(args['personal']) == '1') and ((not admin) or (obj_type != 'profile')):
obj_id = str(obj_id) + ':' + str(user['uid'])
shared = 'personal'
if ('shared' in args) and (str(args['shared']) == '1'):
shared = 'shared'
sdb = Retry(SimpleDB, RETRY_LIMIT, ['select', 'put_attributes', 'get_attributes'], AWS_ACCESS_KEY, AWS_SECRET_ACCESS_KEY)
#sdb = SimpleDBWRTY(AWS_ACCESS_KEY, AWS_SECRET_ACCESS_KEY, retry_limit = RETRY_LIMIT)
try:
if not str(args['parent']) == '0':
parent = sdb.get_attributes(AWS_SDB_LABELS_DOMAIN, obj_id, [args['parent']])
if not parent.has_key(args['parent']) or parent[args['parent']] is None:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER,'parent label_id is not passed.')
label_id = hashlib.sha1(str(args['name']) + str(time.time())).hexdigest()
if admin and (shared == 'gloabl'):
owned = 'admin'
elif admin:
owned = 'owner'
else:
owned = user['uid']
sdb.put_attributes(AWS_SDB_LABELS_DOMAIN, obj_id, [(label_id, SHARE_DEL + shared, True),
(label_id, NAME_DEL + args['name'], True),
(label_id, NICK_DEL + args['nick'], True),
(label_id, PARENT_DEL + args['parent'], True),
(label_id, RULE_DEL + args['rule'], True),
('owned', owned, True),
('obj_id', obj_id.split(':')[0], True),
(label_id, COL_DEL + args['color'], True)])
except:
raise
start_response('503 Service Unavailable',[])
return ['Temporarily not available']
return json_ok(env, start_response, label_id)
def set_exception(env, start_response, args):
method = env['REQUEST_METHOD']
#if method != 'GET':
# start_response('501 Not Implemented', [])
# return ['Unsupported']
user = _validate_fb(env)
if user is None:
return json_error(env, start_response, ERROR_CODES.FACEBOOK_NO_SESSION)
if ('post_id' not in args) or ('label_id' not in args) or ('excluded' not in args):
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER)
try:
from_id, to_id, created_time, updated_time = _get_post_info(args['post_id'], user)
except:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'post_id is not valid or not accessible.')
if from_id is None:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'the post does not have a from_id field.')
try:
sdb = Retry(SimpleDB, RETRY_LIMIT, ['select', 'put_attributes', 'get_attributes'], AWS_ACCESS_KEY, AWS_SECRET_ACCESS_KEY)
labels = sdb.select(AWS_SDB_LABELS_DOMAIN, "select `%s` from %s where `%s` is not null" %(args['label_id'], AWS_SDB_LABELS_DOMAIN, args['label_id']))
if len(labels) == 0:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'the label_id is not a valid label or is not public.')
if labels[0].name.count(':') == 0:
owner = 'admin'
else:
owner = labels[0].name.split(':')[1]
obj_id = labels[0].name.split(':')[0]
shared_status, name, nick, parent, rule, color = _decode_label(labels[0].values()[0])
if str(to_id) != obj_id:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'the label is not defined for this object.')
is_admin = _is_admin(to_id, user)
if (shared_status == 'global') and (str(user['uid']) != str(from_id)) and (not is_admin):
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'only the admin or the author can assign global labels.')
if (shared_status == 'shared') and (str(user['uid']) != str(from_id)) and (creator_status != str(user['uid'])):
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'only the label creator or the author can assign shared labels.')
itm = args['label_id'] + ':' + args['post_id']
if args['excluded'] == '1':
excluded = '1'
else:
excluded = '0'
if is_admin and (shared_status == 'global'):
creator = 'admin'
else:
creator = str(user['uid'])
sdb.put_attributes(AWS_SDB_EXCEPTIONS_DOMAIN, itm, [('excluded', excluded, True),
('label_id', args['label_id'], True),
('post_id', args['post_id'], True),
('creator', creator, True)])
return json_ok(env, start_response, {})
except:
raise
start_response('503 Service Unavailable',[])
return ['Temporarily not available']
def update_label(env, start_response, args):
method = env['REQUEST_METHOD']
#if method != 'GET':
# start_response('501 Not Implemented', [])
# return ['Unsupported']
user = _validate_fb(env)
if user is None:
return json_error(env, start_response, ERROR_CODES.FACEBOOK_NO_SESSION)
if 'label_id' not in args:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'label_id not passed.')
sdb = Retry(SimpleDB, RETRY_LIMIT, ['delete_attributes', 'select', 'put_attributes', 'get_attributes'], AWS_ACCESS_KEY, AWS_SECRET_ACCESS_KEY)
try:
label = sdb.select(AWS_SDB_LABELS_DOMAIN, 'select owned, `%s` from %s where `%s` in ("A:shared", "A:global", "A:personal")' %(args['label_id'], AWS_SDB_LABELS_DOMAIN, args['label_id']))
if len(label) == 0:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'label_id does not exist.')
for i in label:
owned = i['owned']
con_obj_id = i.name
obj_id = i.name.split(':')[0]
if i.name.count(':') == 0:
owner = 'admin'
else:
owner = i.name.split(':')[1]
#original_label_value = dict([[args['label_id'],i[args['label_id']]]])
shared_status, name, nick, parent, rule, color = _decode_label(i[args['label_id']])
admin = _is_admin(obj_id, user)
if admin is None:
return json_error(env, start_response, ERROR_CODES.FACEBOOK_NO_PERMISSION, 'access to the object is denied or the object is not supported.')
if (not admin) and (owner != str(user['uid'])):
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'the label does not belong to the user.')
if 'name' in args:
name = args['name']
if 'nick' in args:
nick = args['nick']
if 'rule' in args:
rule = args['rule']
if 'color' in args:
color = args['color']
shared = shared_status
obj_type, id = _detect_obj_type(con_obj_id.split(':')[0], user)
if (obj_type == 'profile') and admin:
if ('shared' in args) and (str(args['shared']) == '1'):
shared = 'shared'
elif ('shared' in args) and (str(args['shared']) == '0'):
shared = 'personal'
if (obj_type == 'profile') and (not admin):
if ('shared' in args) and (str(args['shared']) == '1'):
shared = 'shared'
elif ('shared' in args) and (str(args['shared']) == '0'):
shared = 'personal'
if (obj_type != 'profile') and admin:
if shared != 'global':
if ('shared' in args) and (str(args['shared']) == '1'):
shared = 'shared'
elif ('shared' in args) and (str(args['shared']) == '0'):
shared = 'personal'
if (obj_type != 'profile') and (not admin):
if ('shared' in args) and (str(args['shared']) == '1'):
shared = 'shared'
elif ('shared' in args) and (str(args['shared']) == '0'):
shared = 'personal'
original_label_value = dict([[args['label_id'], None]])
#sdb.delete_attributes(AWS_SDB_LABELS_DOMAIN, con_obj_id, original_label_value)
sdb.put_attributes(AWS_SDB_LABELS_DOMAIN, con_obj_id, [(args['label_id'], SHARE_DEL + shared, True),
(args['label_id'], NAME_DEL + name, True),
(args['label_id'], NICK_DEL + nick, True),
(args['label_id'], PARENT_DEL + parent, True),
(args['label_id'], RULE_DEL + rule, True),
('owned', owned, True),
('obj_id', con_obj_id.split(':')[0], True),
(args['label_id'], COL_DEL + color, True)])
return json_ok(env, start_response, {})
except:
raise
start_response('503 Service Unavailable',[])
return ['Temporarily not available']
