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83 lines
2.2 KiB
Python
83 lines
2.2 KiB
Python
# Copyright (c) 2009 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Breakpad for Python.
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Sends a notification when a process stops on an exception.
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It is only enabled when all these conditions are met:
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1. hostname finishes with '.google.com'
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2. main module name doesn't contain the word 'test'
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3. no NO_BREAKPAD environment variable is defined
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"""
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import atexit
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import getpass
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import os
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import urllib
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import traceback
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import socket
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import sys
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# Configure these values.
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DEFAULT_URL = 'https://chromium-status.appspot.com/breakpad'
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_REGISTERED = False
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def SendStack(last_tb, stack, url=None):
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"""Sends the stack trace to the breakpad server."""
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if not url:
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url = DEFAULT_URL
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print 'Sending crash report ...'
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try:
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params = {
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'args': sys.argv,
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'stack': stack,
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'user': getpass.getuser(),
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'exception': last_tb,
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'host': socket.getfqdn(),
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'cwd': os.getcwd(),
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}
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try:
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# That may not always work.
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params['exception'] = str(last_tb)
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except:
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pass
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print '\n'.join(' %s: %s' % (k, v[0:50]) for k,v in params.iteritems())
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request = urllib.urlopen(url, urllib.urlencode(params))
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print request.read()
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request.close()
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except IOError:
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print('There was a failure while trying to send the stack trace. Too bad.')
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def CheckForException():
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"""Runs at exit. Look if there was an exception active."""
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last_value = getattr(sys, 'last_value', None)
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if last_value and not isinstance(last_value, KeyboardInterrupt):
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last_tb = getattr(sys, 'last_traceback', None)
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if last_tb:
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SendStack(last_value, ''.join(traceback.format_tb(last_tb)))
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def Register():
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"""Registers the callback at exit. Calling it multiple times is no-op."""
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global _REGISTERED
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if _REGISTERED:
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return
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_REGISTERED = True
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atexit.register(CheckForException)
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# Skip unit tests and we don't want anything from non-googler.
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if (not 'test' in sys.modules['__main__'].__file__ and
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socket.getfqdn().endswith('.google.com') and
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not 'NO_BREAKPAD' in os.environ):
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Register()
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# Uncomment this line if you want to test it out.
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#Register()
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