57 lines
2.1 KiB
Python
57 lines
2.1 KiB
Python
#!/usr/bin/env python3
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"""F1TV Widevine license helper. Requires: pip install pywidevine requests"""
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import json
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import sys
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import requests
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from pywidevine.cdm import Cdm
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from pywidevine.device import Device
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from pywidevine.pssh import PSSH
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def main():
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data = json.load(sys.stdin)
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device = Device.load(data["wvdPath"])
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headers = {
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"Accept": "*/*",
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"Origin": "https://f1tv.formula1.com",
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"Referer": "https://f1tv.formula1.com/",
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"User-Agent": data.get("userAgent")
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or "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/153.0.0.0 Safari/537.36",
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"Content-Type": "application/octet-stream",
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"ascendontoken": data["ascendontoken"],
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"entitlementtoken": data["entitlementtoken"],
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}
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keys = []
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for pssh in data["psshList"]:
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cdm = Cdm.from_device(device)
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session_id = cdm.open()
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try:
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# Browser vraagt eerst het service-certificaat op (body 08 04) en gebruikt privacy mode.
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try:
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cert = requests.post(data["licUrl"], headers=headers, data=b"\x08\x04", timeout=30)
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if cert.ok and cert.content:
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cdm.set_service_certificate(session_id, cert.content)
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except Exception:
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pass
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challenge = cdm.get_license_challenge(session_id, PSSH(pssh))
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response = requests.post(data["licUrl"], headers=headers, data=challenge, timeout=30)
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if not response.ok:
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raise RuntimeError(f"license HTTP {response.status_code}: {response.text[:200]}")
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cdm.parse_license(session_id, response.content)
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for key in cdm.get_keys(session_id):
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if key.type == "CONTENT":
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pair = f"{key.kid.hex}:{key.key.hex()}"
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if pair not in keys:
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keys.append(pair)
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finally:
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cdm.close(session_id)
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print(json.dumps({"keys": keys}, separators=(",", ":")))
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if __name__ == "__main__":
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try:
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main()
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except Exception as exc:
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print(str(exc), file=sys.stderr)
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sys.exit(1)
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