import random

import urllib

import logging

from xml.sax import saxutils

from wsgiref.util import setup_testing_defaults

from firepython.demo._body import BODY, EXCLAMATIONS

LOGGER_NAME = __name__

class FirePythonDemoApp(object):

_did_setup_logging = False

def __init__(self, global_config=None):

if not global_config:

global_config = {}

self.global_config = global_config

self.__body__ = BODY

self.log = logging.getLogger(LOGGER_NAME)

def _setup_logging(self):

if self._did_setup_logging:

return

self.log.setLevel(logging.DEBUG)

for handler in self.log.root.handlers + self.log.handlers:

handler.setLevel(logging.DEBUG)

self._did_setup_logging = True

def __call__(self, environ, start_response):

self._setup_logging()

if 'error' in environ.get('QUERY_STRING', '').lower():

try:

busted = 10000 / 0

except Exception:

self.log.exception('OMG you cannot has division by zero!: ')

self.log.critical('It is because the Zero cannot be divided!')

self.log.error('and if you continue to WANT, will be ERROR')

self.log.warn('I am givin you dis warning!')

self.log.info('It is for your information')

self.log.debug('While this is just a bonus')

else:

self.log.info('Nothing to see here, folks')

self.log.debug('for serious ... is nothing')

start_response('200 OK', [('content-type', 'text/html')])

body = self.__body__ % dict(

environ='\n' + self._get_pretty_environ(environ),

error=urllib.quote(random.choice(EXCLAMATIONS)),

)

return [body]

def _get_pretty_environ(self, environ):

base = {'QUERY_STRING': ''}

setup_testing_defaults(base)

for key in base.keys():

base[key] = environ.get(key, base[key])

sortkeys = base.keys()

sortkeys.sort()

ret = []

for key in sortkeys:

escaped = saxutils.escape(repr(base[key]))

ret.append('%s: %s\n' % (key, escaped))

return ''.join(ret)