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# SPDX-License-Identifier: GPL-3.0+
# Copyright (C) 2020 nlscc
# FUS request helper (automatically sign requests and update tokens)
import requests
from . import auth
class FUSClient(object):
def __init__(self):
self.auth = ""
self.sessid = ""
self.makereq("NF_DownloadGenerateNonce.do")
def makereq(self, path, data=""):
authv = 'FUS nonce="", signature="' + self.auth + '", nc="", type="", realm="", newauth="1"'
r = requests.post("https://neofussvr.sslcs.cdngc.net/" + path, data=data,
headers={"Authorization": authv}, cookies={"JSESSIONID": self.sessid})
if "NONCE" in r.headers:
self.encnonce = r.headers["NONCE"]
self.nonce = auth.decryptnonce(self.encnonce)
self.auth = auth.getauth(self.nonce)
if "JSESSIONID" in r.cookies:
self.sessid = r.cookies["JSESSIONID"]
r.raise_for_status()
return r.text
def downloadfile(self, filename, start=0):
authv = 'FUS nonce="' + self.encnonce + '", signature="' + self.auth + '", nc="", type="", realm="", newauth="1"'
headers = {"Authorization": authv}
if start > 0:
headers["Range"] = "bytes={}-".format(start)
r = requests.get("https://cloud-neofussvr.sslcs.cdngc.net/NF_DownloadBinaryForMass.do",
params={"file": filename}, headers=headers, stream=True)
r.raise_for_status()
return r
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