Fix KeyboardInterrupt exception filtering.

breakpad.py

 # Copyright (c) 2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Breakpad for Python.
 
 Sends a notification when a process stops on an exception."""
 
 import atexit
 import getpass
 import urllib
 import traceback
 import socket
 import sys
 
+# Configure these values.
+DEFAULT_URL = 'http://chromium-status.appspot.com/breakpad'
 
-def SendStack(stack, url='http://chromium-status.appspot.com/breakpad'):
+def SendStack(last_tb, stack, url=None):
+  if not url:
+    url = DEFAULT_URL
   print 'Sending crash report ...'
   try:
     params = {
         'args': sys.argv,
         'stack': stack,
         'user': getpass.getuser(),
+        'exception': last_tb,
     }
     request = urllib.urlopen(url, urllib.urlencode(params))
     print request.read()
     request.close()
   except IOError:
     print('There was a failure while trying to send the stack trace. Too bad.')
 
 
 def CheckForException():
-  last_tb = getattr(sys, 'last_traceback', None)
-  if last_tb and sys.last_type is not KeyboardInterrupt:
-    SendStack(''.join(traceback.format_tb(last_tb)))
+  last_value = getattr(sys, 'last_value', None)
+  if last_value and not isinstance(last_value, KeyboardInterrupt):
+    last_tb = getattr(sys, 'last_traceback', None)
+    if last_tb:
+      SendStack(repr(last_value), ''.join(traceback.format_tb(last_tb)))
 
 
 if (not 'test' in sys.modules['__main__'].__file__ and
     socket.gethostname().endswith('.google.com')):
   # Skip unit tests and we don't want anything from non-googler.
   atexit.register(CheckForException)