Setting tag plcapi-5.4-2

[plcapi.git] / PLC / Method.py

diff --git a/PLC/Method.py b/PLC/Method.py
index e2250ea..571c3eb 100644 (file)
--- a/PLC/Method.py
+++ b/PLC/Method.py
@@ -4,9 +4,6 @@
 # Mark Huang <mlhuang@cs.princeton.edu>
 # Copyright (C) 2006 The Trustees of Princeton University
 #
 # Mark Huang <mlhuang@cs.princeton.edu>
 # Copyright (C) 2006 The Trustees of Princeton University
 #

-# $Id: Method.py,v 1.20 2006/12/20 14:08:40 tmack Exp $
-#
-

 import xmlrpclib
 from types import *
 import textwrap
 import xmlrpclib
 from types import *
 import textwrap


@@ -19,12 +16,13 @@ from types import StringTypes
 from PLC.Faults import *
 from PLC.Parameter import Parameter, Mixed, python_type, xmlrpc_type
 from PLC.Auth import Auth
 from PLC.Faults import *
 from PLC.Parameter import Parameter, Mixed, python_type, xmlrpc_type
 from PLC.Auth import Auth

-from PLC.Debug import profile, log
+from PLC.Debug import profile

 from PLC.Events import Event, Events
 from PLC.Nodes import Node, Nodes
 from PLC.Persons import Person, Persons
 
 from PLC.Events import Event, Events
 from PLC.Nodes import Node, Nodes
 from PLC.Persons import Person, Persons
 

-class Method:
+# we inherit object because we use new-style classes for legacy methods
+class Method (object):

     """
     Base class for all PLCAPI functions. At a minimum, all PLCAPI
     functions must define:
     """
     Base class for all PLCAPI functions. At a minimum, all PLCAPI
     functions must define:


@@ -61,17 +59,22 @@ class Method:
 
         return True
 
 
         return True
 

-    def __init__(self, api):
+    def __init__(self, api,caller=None):

         self.name = self.__class__.__name__
         self.api = api
 
         self.name = self.__class__.__name__
         self.api = api
 

-        # Auth may set this to a Person instance (if an anonymous
-        # method, will remain None).
-        self.caller = None
+        if caller: 
+            # let a method call another one by propagating its caller
+            self.caller=caller
+        else:
+            # Auth may set this to a Person instance (if an anonymous
+            # method, will remain None).
+            self.caller = None
+        

 
         # API may set this to a (addr, port) tuple if known
         self.source = None
 
         # API may set this to a (addr, port) tuple if known
         self.source = None

-       
+

     def __call__(self, *args, **kwds):
         """
         Main entry point for all PLCAPI functions. Type checks
     def __call__(self, *args, **kwds):
         """
         Main entry point for all PLCAPI functions. Type checks


@@ -79,57 +82,90 @@ class Method:
         """
 
         try:
         """
 
         try:

-           start = time.time()
-            (min_args, max_args, defaults) = self.args()
-                               
-           # Check that the right number of arguments were passed in
-            if len(args) < len(min_args) or len(args) > len(max_args):
-                raise PLCInvalidArgumentCount(len(args), len(min_args), len(max_args))
-
-            for name, value, expected in zip(max_args, args, self.accepts):
-                self.type_check(name, value, expected, args)
-       
-           result = self.call(*args, **kwds)
-           runtime = time.time() - start
+            start = time.time()
+
+            # legacy code cannot be type-checked, due to the way Method.args() works
+            # as of 5.0-rc16 we don't use skip_type_check anymore
+            if not hasattr(self,"skip_type_check"):
+                (min_args, max_args, defaults) = self.args()
+
+                # Check that the right number of arguments were passed in
+                if len(args) < len(min_args) or len(args) > len(max_args):
+                    raise PLCInvalidArgumentCount(len(args), len(min_args), len(max_args))
+
+                for name, value, expected in zip(max_args, args, self.accepts):
+                    self.type_check(name, value, expected, args)
+
+            result = self.call(*args, **kwds)
+            runtime = time.time() - start

 
             if self.api.config.PLC_API_DEBUG or hasattr(self, 'message'):
 
             if self.api.config.PLC_API_DEBUG or hasattr(self, 'message'):

-               self.log(0, runtime, *args)
-               
-           return result
+                self.log(None, runtime, *args)
+
+            return result

 
         except PLCFault, fault:
 
         except PLCFault, fault:

-            # Prepend method name to expected faults
-            fault.faultString = self.name + ": " + fault.faultString
-           runtime = time.time() - start
-           self.log(fault.faultCode, runtime, *args)
+
+            caller = ""
+            if isinstance(self.caller, Person):
+                caller = 'person_id %s'  % self.caller['person_id']
+            elif isinstance(self.caller, Node):
+                caller = 'node_id %s'  % self.caller['node_id']
+
+            # Prepend caller and method name to expected faults
+            fault.faultString = caller + ": " +  self.name + ": " + fault.faultString
+            runtime = time.time() - start
+
+            if self.api.config.PLC_API_DEBUG:
+                self.log(fault, runtime, *args)
+

             raise fault
 
             raise fault
 

-    def log(self, fault_code, runtime, *args):
+    def log(self, fault, runtime, *args):
+        """
+        Log the transaction

         """
         """

-        Log the transaction 
-        """    

 
 

-       # Do not log system or Get calls
-        if self.name.startswith('system') or self.name.startswith('Get'):
+        # Do not log system or Get calls
+        #if self.name.startswith('system') or self.name.startswith('Get'):
+        #    return False
+        # Do not log ReportRunlevel
+        if self.name.startswith('system'):
+            return False
+        if self.name.startswith('ReportRunlevel'):

             return False
 
         # Create a new event
         event = Event(self.api)
             return False
 
         # Create a new event
         event = Event(self.api)

-        event['fault_code'] = fault_code
+        event['fault_code'] = 0
+        if fault:
+            event['fault_code'] = fault.faultCode

         event['runtime'] = runtime
 
         # Redact passwords and sessions
         event['runtime'] = runtime
 
         # Redact passwords and sessions

-        if args and isinstance(args[0], dict):
-            for password in 'AuthString', 'session':
-                if args[0].has_key(password):
-                    auth = args[0].copy()
-                    auth[password] = "Removed by API"
-                    args = (auth,) + args[1:]
+        newargs = args
+        if args:
+            newargs = []
+            for arg in args:
+                if not isinstance(arg, dict):
+                    newargs.append(arg)
+                    continue
+                # what type of auth this is
+                if arg.has_key('AuthMethod'):
+                    auth_methods = ['session', 'password', 'capability', 'gpg', 'hmac','anonymous']
+                    auth_method = arg['AuthMethod']
+                    if auth_method in auth_methods:
+                        event['auth_type'] = auth_method
+                for password in 'AuthString', 'session', 'password':
+                    if arg.has_key(password):
+                        arg = arg.copy()
+                        arg[password] = "Removed by API"
+                newargs.append(arg)

 
         # Log call representation
         # XXX Truncate to avoid DoS
 
         # Log call representation
         # XXX Truncate to avoid DoS

-        event['call'] = self.name + pprint.saferepr(args)
-       event['call_name'] = self.name
+        event['call'] = self.name + pprint.saferepr(newargs)
+        event['call_name'] = self.name

 
         # Both users and nodes can call some methods
         if isinstance(self.caller, Person):
 
         # Both users and nodes can call some methods
         if isinstance(self.caller, Person):


@@ -139,14 +175,18 @@ class Method:
 
         event.sync(commit = False)
 
 
         event.sync(commit = False)
 

-        if hasattr(self, 'object_ids'):
-            for object_id in self.object_ids:
-                event.add_object(object_id, commit = False)
+        if hasattr(self, 'event_objects') and isinstance(self.event_objects, dict):
+            for key in self.event_objects.keys():
+                for object_id in self.event_objects[key]:
+                    event.add_object(key, object_id, commit = False)
+
+
+        # Set the message for this event
+        if fault:
+            event['message'] = fault.faultString
+        elif hasattr(self, 'message'):
+            event['message'] = self.message

 
 

-       # Set the message for this event
-       if hasattr(self, 'message'):
-            event['message'] = self.message    
-       

         # Commit
         event.sync()
 
         # Commit
         event.sync()
 


@@ -240,7 +280,7 @@ class Method:
 
         min_args = max_args[0:len(max_args) - len(defaults)]
         defaults = tuple([None for arg in min_args]) + defaults
 
         min_args = max_args[0:len(max_args) - len(defaults)]
         defaults = tuple([None for arg in min_args]) + defaults

-        
+

         return (min_args, max_args, defaults)
 
     def type_check(self, name, value, expected, args):
         return (min_args, max_args, defaults)
 
     def type_check(self, name, value, expected, args):


@@ -249,7 +289,7 @@ class Method:
         which may be a Python type, a typed value, a Parameter, a
         Mixed type, or a list or dictionary of possibly mixed types,
         values, Parameters, or Mixed types.
         which may be a Python type, a typed value, a Parameter, a
         Mixed type, or a list or dictionary of possibly mixed types,
         values, Parameters, or Mixed types.

-        
+

         Extraneous members of lists must be of the same type as the
         last specified type. For example, if the expected argument
         type is [int, bool], then [1, False] and [14, True, False,
         Extraneous members of lists must be of the same type as the
         last specified type. For example, if the expected argument
         type is [int, bool], then [1, False] and [14, True, False,