import requests
from requests.auth import HTTPDigestAuth
from requests_toolbelt.multipart.encoder import MultipartEncoder

# Define Useful Variables

url_volkey = 'http://192.168.2.8/volkey.htm'
url_UPLFIRM = 'http://192.168.2.8/UPLFIRM'
url = 'http://192.168.2.8/index.htm'
username = 'admin'
password = '0000'
realm = 'Raid Console'

areca_key = open ('/home/manolis/Desktop/areca-key', 'rb')

multipart_data = MultipartEncoder (
    fields = {
        'FIRM': ('areca-key', areca_key, 'application/octet-stream'),
        'CFM': '1',
        'B1': 'Submit',
    }
)

# Begin Making connection

session = requests.Session ()
response = session.get (url)
cookies = dict (response.cookies)
print ("Status: %s" %(response.status_code))
print ("%s " %(response.headers))
print ("%s " %(response.request.headers))
print ("%s " %(response.content))

session.auth = auth=HTTPDigestAuth(username, password)
response = session.post (url, verify=False, cookies=cookies)
print ("Status: %s" %(response.status_code))
print ("%s " %(response.headers))
print ("%s " %(response.request.headers))
print ("%s " %(response.content))

session.headers.update ({'referer': 'http://192.168.2.8/volkey.htm'})
response = session.post (url_UPLFIRM, verify=False, cookies=cookies, data=multipart_data)
print ("Status: %s" %(response.status_code))
print ("%s " %(response.headers))
print ("%s " %(response.request.headers))
print ("%s " %(response.content))