1 files changed, 32 insertions, 0 deletions
diff --git a/samloader/fusclient.py b/samloader/fusclient.py
new file mode 100644
index 0000000..6836923
--- /dev/null
+++ b/samloader/fusclient.py
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2020 Nayil Mukhametshin
+
+# 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):
+        authv = 'FUS nonce="' + self.encnonce + '", signature="' + self.auth + '", nc="", type="", realm="", newauth="1"'
+        r = requests.get("https://cloud-neofussvr.sslcs.cdngc.net/NF_DownloadBinaryForMass.do",
+            params={"file": filename}, headers={"Authorization": authv}, stream=True)
+        r.raise_for_status()
+        return r