X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=PLC%2FShell.py;h=df87e1cc7048e6c6b5ff0a33da7cd095cefba760;hb=19d4a01ccf66af9e00914351b3eacd5fc880f988;hp=e0d7fbdfae0840ddc57adaf84b71105e1c518578;hpb=96d51f595475375c3265f09e5c7d90056fc3d6f9;p=plcapi.git

diff --git a/PLC/Shell.py b/PLC/Shell.py
index e0d7fbd..df87e1c 100644
--- a/PLC/Shell.py
+++ b/PLC/Shell.py
@@ -5,9 +5,8 @@
 # Mark Huang <mlhuang@cs.princeton.edu>
 # Copyright (C) 2005 The Trustees of Princeton University
 #
-# $Id: Shell.py,v 1.18 2006/12/15 18:36:16 mlhuang Exp $
-#
 
+import os
 import pydoc
 import xmlrpclib
 
@@ -57,8 +56,12 @@ class Shell:
                  config = None,
                  # XML-RPC server
                  url = None, xmlrpc = False, cacert = None,
-                 # API authentication
-                 method = None, role = None, user = None, password = None):
+                 # API authentication method
+                 method = None,
+                 # Password authentication
+                 role = None, user = None, password = None,
+                 # Session authentication
+                 session = None):
         """
         Initialize a new shell instance. Re-initializes globals.
         """
@@ -80,20 +83,20 @@ class Shell:
             else:
                 self.api = PLCAPI(config)
             self.config = self.api.config
+            self.url = None
             self.server = None
         except Exception, err:
             # Try connecting to the API server via XML-RPC
             self.api = PLCAPI(None)
 
-            if config is None:
-                self.config = Config()
-            else:
-                try:
+            try:
+                if config is None:
+                    self.config = Config()
+                else:
                     self.config = Config(config)
-                except Exception, err:
-                    # Try to continue if no configuration file is available
-                    self.config = None
-                    pass
+            except Exception, err:
+                # Try to continue if no configuration file is available
+                self.config = None
 
             if url is None:
                 if self.config is None:
@@ -103,16 +106,25 @@ class Shell:
                       ":" + str(self.config.PLC_API_PORT) + \
                       "/" + self.config.PLC_API_PATH + "/"
 
-            if cacert is None and self.config is not None:
-                cacert = self.config.PLC_API_CA_SSL_CRT
+                if cacert is None:
+                    cacert = self.config.PLC_API_CA_SSL_CRT
 
-            self.server = xmlrpclib.ServerProxy(url, PyCurlTransport(url, cacert), allow_none = 1)
+            self.url = url
+            if cacert is not None:
+                self.server = xmlrpclib.ServerProxy(url, PyCurlTransport(url, cacert), allow_none = 1)
+            else:
+                self.server = xmlrpclib.ServerProxy(url, allow_none = 1)
 
         # Set up authentication structure
 
-        # Default is to use capability authentication
+        # Default is to use session or capability authentication
         if (method, user, password) == (None, None, None):
-            method = "capability"
+            if session is not None or os.path.exists("/etc/planetlab/session"):
+                method = "session"
+                if session is None:
+                    session = "/etc/planetlab/session"
+            else:
+                method = "capability"
 
         if method == "capability":
             # Load defaults from configuration file if using capability
@@ -129,6 +141,14 @@ class Shell:
 
         if role == "anonymous" or method == "anonymous":
             self.auth = {'AuthMethod': "anonymous"}
+        elif method == "session":
+            if session is None:
+                raise Exception, "Must specify session"
+
+            if os.path.exists(session):
+                session = file(session).read()
+
+            self.auth = {'AuthMethod': "session", 'session': session}
         else:
             if user is None:
                 raise Exception, "Must specify username"
@@ -143,7 +163,7 @@ class Shell:
             if role is not None:
                 self.auth['Role'] = role
 
-        for method in PLC.Methods.methods:
+        for method in PLC.API.PLCAPI.all_methods:
             api_function = self.api.callable(method)
 
             if self.server is None: