sipb-xen-vnc-client -> invirt-vnc-client in invirt-web

[invirt/packages/invirt-web.git] / code / webcommon.py

diff --git a/code/webcommon.py b/code/webcommon.py
index 4b58e6b..0e3fd1d 100644 (file)
--- a/code/webcommon.py
+++ b/code/webcommon.py
@@ -1,6 +1,8 @@
 """Exceptions for the web interface."""
 
-from sipb_xen_database import Machine, MachineAccess
+import time
+from invirt import database
+from invirt.database import Machine, MachineAccess
 
 class MyException(Exception):
     """Base class for my exceptions"""
@@ -35,21 +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
-    
-    machines = cachedproperty(lambda self: 
-                             [ma.machine for ma in 
-                              MachineAccess.select_by(user=self.user)])
-    uptimes = cachedproperty(lambda self: 
-                             controls.getUptimes(self.machines))
+class State(object):
+    """State for a request"""
+    def __init__(self, user, isadmin=False):
+        self.username = user
+        self.isadmin = isadmin
+
+    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:
+                                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)