NextGen🎉

python/after.py

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+# parse license challenge
+cdm.parse_license(session_id, licence)
+
+# get keys
+keys=""
+for key in cdm.get_keys(session_id):
+    keys+=f"[{key.type}] {key.kid.hex}:{key.key.hex()}\n"
+
+# close session, disposes of session data
+cdm.close(session_id)
+keys

python/pre.py

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+from pywidevine.cdm import Cdm
+from pywidevine.device import Device
+from pywidevine.pssh import PSSH
+
+import json
+from pyodide.http import pyfetch
+
+# prepare pssh
+pssh = PSSH(pssh)
+
+# load device
+with open('device.wvd', 'wb') as f:
+    wvdExt=await (await pyfetch("device.wvd")).bytes()
+    f.write(wvdExt)
+device = Device.load("device.wvd")
+
+# load cdm
+cdm = Cdm.from_device(device)
+
+# open cdm session
+session_id = cdm.open()
+
+# get license challenge
+challenge = cdm.get_license_challenge(session_id, pssh)
+
+licHeaders=json.loads(licHeaders)

python/schemes/CommonWV.py

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+licence = await (await pyfetch(licUrl,
+    method="POST",
+    headers=licHeaders,
+    body=challenge
+)).bytes()