def get_exceptions(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 'uid' in args:
try:
uid = str(int(args['uid']))
except:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'not a valid uid.')
else:
uid = user['uid']
if 'label_id' in args:
sdb = Retry(SimpleDB, RETRY_LIMIT, ['select', 'put_attributes', 'get_attributes'], AWS_ACCESS_KEY, AWS_SECRET_ACCESS_KEY)
try:
exceptions = sdb.select(AWS_SDB_EXCEPTIONS_DOMAIN, 'select excluded, post_id from %s where label_id="%s" and creator in ("%s", "%s", "admin")' %(AWS_SDB_EXCEPTIONS_DOMAIN, args['label_id'], user['uid'], uid) )
post_list = {}
for i in exceptions:
post_list[i['post_id']] = i['excluded']
return json_ok(env, start_response, post_list)
except:
raise
start_response('503 Service Unavailable',[])
return ['Temporarily not available']
if 'post_id' not in args:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'post_id or label_id should be passed.')
sdb = Retry(SimpleDB, RETRY_LIMIT, ['select', 'put_attributes', 'get_attributes'], AWS_ACCESS_KEY, AWS_SECRET_ACCESS_KEY)
try:
post_list = {}
post_id = ''
for i in args['post_id'].split(','):
post_id = post_id + ',"%s"' %i
post_id = post_id.strip(',')
exceptions = sdb.select(AWS_SDB_EXCEPTIONS_DOMAIN, 'select excluded, post_id, label_id from %s where post_id in (%s) and creator in ("%s", "%s", "admin")' %(AWS_SDB_EXCEPTIONS_DOMAIN, post_id, user['uid'], uid) )
for i in exceptions:
post_list[i['post_id']] = {'excluded' : i['excluded'], 'label_id' : i['label_id']}
return json_ok(env, start_response, post_list)
except:
raise
start_response('503 Service Unavailable',[])
return ['Temporarily not available']
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 get_labels(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 'obj_id' not in args:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'obj_id is not passed.')
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.')
shared = 'global'
if 'uid' in args:
try:
uid = str(int(args['uid']))
if uid != str(user['uid']):
shared = 'shared'
else:
shared = 'personal'
except:
return json_error(env, start_response, ERROR_CODES.BAD_PARAMTER, 'uid is not valid.')
obj_id = obj_id + ':' + str(user['uid'])
else:
uid = str(user['uid'])
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 * from %s where obj_id in ('%s', '%s') and owned in ('%s', '%s', 'admin', 'owner')" %(AWS_SDB_LABELS_DOMAIN, obj_id.split(':')[0], user['uid'], user['uid'], uid))
easy_labels = {}
for i in labels:
for j in i:
if j not in ['obj_id', 'owned']:
shared_status, name, nick, parent, rule, color = _decode_label(i[j])
if (i['owned']=='admin') or (i['owned'] == user['uid']) or (shared_status == 'shared') or ((i['owned'] == 'owner') and admin) or (i['obj_id'] == user['uid']):
easy_labels[j] = {'parent' : parent, 'name' : name, 'owner' : i['owned'], 'obj_id' : i.name,
'nick': nick, 'shared' : shared_status, 'rule' : rule, 'color' : color}
return json_ok(env, start_response, easy_labels)
except:
raise
start_response('503 Service Unavailable',[])
return ['Temporarily not available']
def _get_labels(obj_id, uid, admin, view_uid=None):
if view_uid is None:
view_uid = uid
elif view_uid == uid:
shared = 'personal'
obj_id = obj_id + ':' + str(uid)
else:
shared = 'shared'
obj_id = obj_id + ':' + str(uid)
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 * from %s where obj_id in ('%s', '%s') and owned in ('%s', '%s', 'admin', 'owner')" %(AWS_SDB_LABELS_DOMAIN, obj_id.split(':')[0], uid, uid, view_uid))
easy_labels = {}
for i in labels:
for j in i:
if j not in ['obj_id', 'owned']:
shared_status, name, nick, parent, rule, color = _decode_label(i[j])
if (i['owned']=='admin') or (i['owned'] == uid) or (shared_status == 'shared') or ((i['owned'] == 'owner') and admin) or (i['obj_id'] == uid):
easy_labels[j] = {'parent' : parent, 'name' : name, 'owner' : i['owned'], 'obj_id' : i.name,
'nick': nick, 'shared' : shared_status, 'rule' : rule, 'color' : color}
except:
raise
return easy_labels
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']
