X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/251a74f2ce55741ee63f8d5b6c732f5631912b79..2be4309141ec57fc2b2a7b776b2187cd38d6abb7:/code/webcommon.py diff --git a/code/webcommon.py b/code/webcommon.py index ee9bb73..0e3fd1d 100644 --- a/code/webcommon.py +++ b/code/webcommon.py @@ -1,7 +1,8 @@ """Exceptions for the web interface.""" import time -from sipb_xen_database import Machine, MachineAccess +from invirt import database +from invirt.database import Machine, MachineAccess class MyException(Exception): """Base class for my exceptions""" @@ -36,20 +37,29 @@ def cachedproperty(func): return value return property(getter) -class Global(object): - """Global state of the system, to avoid duplicate remctls to get state""" - def __init__(self, user): - self.user = user +class State(object): + """State for a request""" + def __init__(self, user, isadmin=False): + self.username = user + self.isadmin = isadmin - machines = cachedproperty(lambda self: - Machine.query().join('acl').select_by(user=self.user)) + def getMachines(self): + if self.isadmin: + return Machine.query().join('acl').filter( + database.or_(MachineAccess.user==self.username, + Machine.adminable==True)) + else: + return Machine.query().join('acl').filter_by(user=self.username) + + machines = cachedproperty(getMachines) + xmlist_raw = cachedproperty(lambda self: controls.getList()) xmlist = cachedproperty(lambda self: - controls.getList(self.machines)) + dict((m, self.xmlist_raw[m.name]) + for m in self.machines + if m.name in self.xmlist_raw)) def clear(self): """Clear the state so future accesses reload it.""" for attr in list(self.__dict__): if attr.startswith('__cache_'): delattr(self, attr) - -g = Global(None)