mirror of
https://github.com/unshackle-dl/unshackle.git
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imSp4rky
21d5f1c5e1
Renames 314 defs and 41 module/class-level constants. Keeps 11 names underscored where the stripped form collides in scope, plus 5.5.0 shims for the three symbols external service repos call.
56 lines
2.1 KiB
Python
56 lines
2.1 KiB
Python
"""ProtectionHeader SystemID parsing.
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MS-SSTR manifests commonly write the GUID in registry format
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("{EDEF8BA9-...}"); a bare-GUID comparison silently drops the DRM.
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"""
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from __future__ import annotations
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from uuid import UUID
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import pytest
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from pywidevine import PSSH
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from unshackle.core.drm import Widevine
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from unshackle.core.manifests.ism import ISM
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WIDEVINE_PSSH_B64 = PSSH.new(key_ids=["00112233445566778899aabbccddeeff"], system_id=PSSH.SystemId.Widevine).dumps()
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MANIFEST = """<?xml version="1.0" encoding="utf-8"?>
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<SmoothStreamingMedia MajorVersion="2" MinorVersion="2" Duration="600000000" TimeScale="10000000">
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<Protection>
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<ProtectionHeader SystemID="{system_id}">{pssh}</ProtectionHeader>
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</Protection>
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<StreamIndex Type="video" QualityLevels="1" Chunks="1" Url="QualityLevels({{bitrate}})/Fragments(video={{start time}})">
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<QualityLevel Index="0" Bitrate="1000000" FourCC="H264" MaxWidth="1280" MaxHeight="720"
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CodecPrivateData="00000001674d401e9a6602800b76020000003e90000bb800f18311200000000168ebccb22c"/>
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<c t="0" d="20000000"/>
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</StreamIndex>
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</SmoothStreamingMedia>
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"""
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@pytest.mark.parametrize(
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"system_id",
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[
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"EDEF8BA9-79D6-4ACE-A3C8-27DCD51D21ED",
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"{EDEF8BA9-79D6-4ACE-A3C8-27DCD51D21ED}",
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],
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)
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def test_get_drm_resolves_braced_and_bare_system_ids(system_id):
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manifest = MANIFEST.format(system_id=system_id, pssh=WIDEVINE_PSSH_B64)
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ism = ISM.from_text(manifest, "https://example.test/Manifest")
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drm = ISM.get_drm(ism.manifest.xpath(".//ProtectionHeader"))
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assert len(drm) == 1
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assert isinstance(drm[0], Widevine)
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assert drm[0].kid == UUID("00112233-4455-6677-8899-aabbccddeeff")
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def test_get_drm_warns_on_unparseable_header(caplog):
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manifest = MANIFEST.format(system_id="EDEF8BA9-79D6-4ACE-A3C8-27DCD51D21ED", pssh="!!!not-base64!!!")
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ism = ISM.from_text(manifest, "https://example.test/Manifest")
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with caplog.at_level("WARNING", logger="ISM"):
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drm = ISM.get_drm(ism.manifest.xpath(".//ProtectionHeader"))
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assert drm == []
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assert any("unparseable Widevine" in r.message for r in caplog.records)
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