Changeset d064566 for fedd

Timestamp:

Jul 7, 2012 5:39:23 PM (12 years ago)

Author:

Ted Faber <faber@…>

Branches:

compt_changes, master

Children:

e062282

Parents:

d58ee5e

Message:

Updates, initial checkin

File:

• fedd/federation/authorizer.py (modified) (4 diffs)

fedd/federation/authorizer.py

@@ -21 +21 @@
 import os, os.path
 import re
+import fcntl
 
 class authorizer_base:
@@ -208 +209 @@
     class bad_cert_error(RuntimeError): pass
 
-    def __init__(self, certs=None, me=None, key=None, load=None, save=None):
+    def __init__(self, certs=None, me=None, key=None, load=None, save=None,
+            update=None):
         self.creddy_id = None
         self.globals = set()
@@ -215 +217 @@
         self.save_dir = load or save
         self.local_files = False
+        self.update_dir = os.path.abspath(update)
         if self.save_dir:
             self.save_dir = os.path.abspath(self.save_dir)
@@ -648 +651 @@
         return found
 
+    def update(self):
+        rv = False
+        if update_dir is None: return True
+        lf = None
+        files = []
+        try:
+            lf = open('%s/lock' % self.update_dir, 'r')
+        except EnvironmentError, e:
+            return rv
+        try:
+            fcntl.flock(lf, fcntl.LOCK_EX)
+            files = os.listdir(update_dir)
+            rv = self.import_credentials(file_list=files)
+            try: 
+                for fn in files:
+                    os.remove(fn)
+            except EnvironmentError, e:
+                # failure to clear the update directory is no biggie
+                pass
+            rv = True
+        finally:
+            fcntl.flock(fl, fcntl.LOCK_UN)
+        return rv
+
+            
+        
+
     def __str__(self):