<s> from flask import request , session , current_app <EOL> from flask import g as flaskg <EOL> ADMIN = '<STR_LIT>' <EOL> LIST = '<STR_LIT:list>' <EOL> CREATE = '<STR_LIT>' <EOL> READ = '<STR_LIT>' <EOL> DELETE = '<STR_LIT>' <EOL> PERMISSIONS = '<STR_LIT>' <EOL> LOGGEDIN = '<STR_LIT>' <EOL> permission_icons = { <EOL> '<STR_LIT>' : '<STR_LIT:user>' , <EOL> '<STR_LIT:list>' : '<STR_LIT:list>' , <EOL> '<STR_LIT>' : '<STR_LIT>' , <EOL> '<STR_LIT>' : '<STR_LIT>' , <EOL> '<STR_LIT>' : '<STR_LIT>' <EOL> } <EOL> def lookup_permissions ( token ) : <EOL> """<STR_LIT>""" <EOL> return current_app . config [ '<STR_LIT>' ] . get ( token ) <EOL> def get_permissions ( ) : <EOL> """<STR_LIT>""" <EOL> auth = request . authorization <EOL> if auth : <EOL> permissions = lookup_permissions ( auth . password ) <EOL> elif '<STR_LIT>' in request . values : <EOL> permissions = lookup_permissions ( request . values [ '<STR_LIT>' ] ) <EOL> else : <EOL> permissions = session . get ( PERMISSIONS ) <EOL> if permissions is None : <EOL> permissions = current_app . config [ '<STR_LIT>' ] <EOL> permissions = set ( permissions . split ( '<STR_LIT:U+002C>' ) ) <EOL> return permissions <EOL> def get_permission_icons ( ) : <EOL> return [ <EOL> ( permission , permission_icons [ permission ] ) <EOL> for permission in get_permissions ( ) if permission <EOL> ] <EOL> def may ( permission ) : <EOL> """<STR_LIT>""" <EOL> return permission in flaskg . permissions <EOL> def logged_in ( ) : <EOL> """<STR_LIT>""" <EOL> return session . get ( LOGGEDIN , False ) </s>
