def get_handlers(self):
handlers = []
if self._verify_cert == False:
ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE
handler = request.HTTPSHandler(context=ctx)
handlers.append(handler)
from urllib.request import HTTPRedirectHandler
redirect_handler = HTTPRedirectHandler()
redirect_handler.max_redirections = 30
redirect_handler.max_repeats = 30
handlers.append(redirect_handler)
if self._username and self._password:
passman = request.HTTPPasswordMgrWithDefaultRealm()
passman.add_password(None, self._parsed_org_url, self._username,
self._password)
handlers.append(request.HTTPBasicAuthHandler(passman))
passman = request.HTTPPasswordMgrWithDefaultRealm()
passman.add_password(None, self._parsed_org_url, self._username,
self._password)
handlers.append(request.HTTPDigestAuthHandler(passman))
if os.name == 'nt':
try:
from arcgis._impl.common._iwa import NtlmSspiAuthHandler, KerberosSspiAuthHandler
auth_krb = KerberosSspiAuthHandler()
handlers.append(auth_krb)
try:
auth_NTLM = NtlmSspiAuthHandler()
handlers.append(auth_NTLM)
except:
pass
except Error as err:
_log.error(
"winkerberos packages is required for IWA authentication (NTLM and Kerberos)."
)
_log.error(
"Please install it:\n\tconda install winkerberos")
_log.error(str(err))
else:
_log.error(
'The GIS uses Integrated Windows Authentication which is currently only supported on the Windows platform'
)
if self._auth == "PKI" or \
(self.cert_file is not None and self.key_file is not None):
handlers.append(
HTTPSClientAuthHandler(self.key_file, self.cert_file))
elif self._portal_connection and \
self._portal_connection.cert_file is not None and \
self._portal_connection.key_file is not None:
handlers.append(
HTTPSClientAuthHandler(self._portal_connection.key_file,
self._portal_connection.cert_file))
cj = cookiejar.CookieJar()
if self.proxy_host: # Simple Proxy Support
from urllib.request import ProxyHandler
if self.proxy_port is None:
self.proxy_port = 80
proxies = {
"http": "http://%s:%s" % (self.proxy_host, self.proxy_port),
"https": "https://%s:%s" % (self.proxy_host, self.proxy_port)
}
proxy_support = ProxyHandler(proxies)
handlers.append(proxy_support)
handlers.append(request.HTTPCookieProcessor(cj))
return handlers
