def download_url_to_fn(url,
fn,
on_error=None,
max_retries=2,
backoff_factor=0.5):
"""Download a URL to the given filename"""
logger.info('Downloading %s to %s', url, fn)
import requests
import sys
if hasattr(sys, 'frozen'):
# when frozen by py2exe, certificates are in alternate location
CA_BUNDLE = os.path.join(bleachbit_exe_path, 'cacert.pem')
requests.utils.DEFAULT_CA_BUNDLE_PATH = CA_BUNDLE
requests.adapters.DEFAULT_CA_BUNDLE_PATH = CA_BUNDLE
from urllib3.util.retry import Retry
from requests.adapters import HTTPAdapter
session = requests.Session()
# 408: request timeout
# 429: too many requests
# 500: internal server error
# 502: bad gateway
# 503: service unavailable
# 504: gateway_timeout
status_forcelist = (408, 429, 500, 502, 503, 504)
# sourceforge.net directories to download mirror
retries = Retry(total=max_retries,
backoff_factor=backoff_factor,
status_forcelist=status_forcelist,
redirect=5)
session.mount('http://', HTTPAdapter(max_retries=retries))
msg = _('Downloading url failed: %s') % url
from bleachbit.Update import user_agent
headers = {'user_agent': user_agent()}
def do_error(msg2):
if on_error:
on_error(msg, msg2)
from bleachbit.FileUtilities import delete
delete(fn, ignore_missing=True) # delete any partial download
try:
response = session.get(url, headers=headers)
content = response.content
except requests.exceptions.RequestException as exc:
msg2 = '{}: {}'.format(type(exc).__name__, exc)
logger.exception(msg)
do_error(msg2)
return False
else:
if not response.status_code == 200:
logger.error(msg)
msg2 = 'Status code: %s' % response.status_code
do_error(msg2)
return False
with open(fn, 'wb') as f:
f.write(content)
return True
def test_user_agent(self):
"""Unit test for method user_agent()"""
agent = user_agent()
print "debug: user agent = '%s'" % (agent, )
self.assert_(isinstance(agent, str))
def test_user_agent(self):
"""Unit test for method user_agent()"""
agent = user_agent()
logger.debug("user agent = '%s'", agent)
self.assertIsString(agent)
def test_user_agent(self):
"""Unit test for method user_agent()"""
agent = user_agent()
print "debug: user agent = '%s'" % (agent, )
self.assert_(isinstance(agent, str))
def test_user_agent(self):
"""Unit test for method user_agent()"""
agent = user_agent()
logger.debug("user agent = '%s'", agent)
self.assertIsString(agent)
def test_user_agent(self):
"""Unit test for method user_agent()"""
agent = user_agent()
print "debug: user agent = '%s'" % (agent, )
self.assert_ (type(agent) is str)