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47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
from __future__ import annotations
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from yt_dlp.extractor.youtube.pot._provider import BuiltInIEContentProvider
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from yt_dlp.extractor.youtube.pot.builtin.utils import ContentBindingType, get_webpo_content_binding
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from yt_dlp.extractor.youtube.pot.cache import (
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CacheProviderWritePolicy,
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PoTokenCacheSpec,
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PoTokenCacheSpecProvider,
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register_pcsp,
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)
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from yt_dlp.extractor.youtube.pot.provider import (
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PoTokenRequest,
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)
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from yt_dlp.utils import traverse_obj
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@register_pcsp
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class WebPoPCSP(PoTokenCacheSpecProvider, BuiltInIEContentProvider):
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PROVIDER_NAME = 'webpo'
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def generate_cache_spec(self, request: PoTokenRequest) -> PoTokenCacheSpec | None:
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bind_to_visitor_id = self.get_setting('bind_to_visitor_id', default=['true'])[0] == 'true'
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content_binding, content_binding_type = get_webpo_content_binding(
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request, bind_to_visitor_id=bind_to_visitor_id)
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if not content_binding:
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return None
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write_policy = CacheProviderWritePolicy.WRITE_ALL
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if content_binding_type == ContentBindingType.VIDEO_ID:
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write_policy = CacheProviderWritePolicy.WRITE_FIRST
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return PoTokenCacheSpec(
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key_bindings={
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't': 'webpo',
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'cb': content_binding,
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'cbt': content_binding_type.value,
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'ip': traverse_obj(request.innertube_context, ('client', 'remoteHost')),
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'sa': request.request_source_address,
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'px': request.request_proxy,
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},
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# Integrity token response usually states it has a ttl of 12 hours (43200 seconds).
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# We will default to 6 hours to be safe.
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default_ttl=21600,
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write_policy=write_policy,
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)
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