def __init__(self, urls, host=None, port=None, middleware_classes=None, name=None, log=None, log_format=None,
log_level=None, settings=None):
self.urls = urls
self.host = host or self.host
self.port = port or self.port
self.middleware_classes = middleware_classes
self.name = name
# Log params
log_params = {}
self.log = log or self.log
if self.log: # and isinstance(self.log, basestring):
#self.log = file(self.log, 'a')
log_params['filename'] = self.log
log_params['filemode'] = 'a'
self.log_level = log_level or self.log_level
self.log_format = log_format or self.log_format
self.logger = get_logger('london', **log_params)
self.logger.setLevel(self.log_level)
# Setting the customized settings
self.settings = settings or self.settings
if self.settings:
self.update_settings()
self.load_middleware()
def process_exception(self, request, response, exception):
logger = get_logger('london')
full_url = 'http%s://%s%s'%('s' if request.is_secure() else '', request.META['HTTP_HOST'], request.get_full_path())
exception.name = exception.__class__.__name__
# Traceback
tb = traceback.format_exc()
# Heap
heap = get_memory_heap()
# ps info
process_info = get_process_info()
if app_settings.PRINT_TRACEBACK:
msg = []
msg.append('-'*40)
msg.append(tb)
msg.append('-'*40)
if heap:
msg.append(heap)
msg.append('-'*40)
if process_info:
msg.append(['%s: %s'%(k,v) for k,v in process_info])
msg.append('-'*40)
logger.error('\n'.join(msg))
# URL not found
if isinstance(exception, Http404):
if app_settings.PAGE_NOT_FOUND_NOTIFICATION:
body = [
'URL: %s'%full_url,
'Headers:',
]
for k,v in request.META.items():
body.append('- %s: %s'%(k,v))
if request.POST:
body.append('POST Data:')
for k,v in request.POST.items():
body.append('- %s: %s'%(k,v))
send_message_to_admins(subject='Page not found in the site', body='\n'.join(body))
else:
# Error notification
if not app_settings.DEBUG and app_settings.SERVER_ERROR_NOTIFICATION:
body = [
'%s: %s'%(exception.__class__.__name__, exception),
'URL: %s'%full_url,
'\nHeaders:',
]
for k,v in request.META.items():
body.append('- %s: %s'%(k,v))
if request.POST:
body.append('\nPOST Data:')
for k,v in request.POST.items():
body.append(u'- %s: %s' % (k,unicode(v)))
body.append('\nTraceback:')
body.append(tb)
if heap:
body.append('\nMemory Heap:')
body.append(heap)
if process_info:
body.append('\nProcess Info:')
for k,v in process_info:
body.append('\n- %s: %s' % (k,v))
send_message_to_admins(subject='Error in the server', body='\n'.join(body))
# Response
if isinstance(exception, Http404):
view = import_anything(app_settings.ERROR_HANDLERS['404'])
else:
view = import_anything(app_settings.ERROR_HANDLERS['500'])
resp = view(request, exception=exception, traceback_string=tb, heap_string=heap, process_info=process_info)
if isinstance(exception, Http404):
return HttpResponseNotFound(resp.content)
else:
return HttpResponseServerError(resp.content)