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[youtube] Enforce UTC (#2402) 

and [utils] use `utcnow` in `datetime_from_str`

Related: #2223 
Authored by: coletdjnz
This commit is contained in:
coletdjnz 2022-01-20 15:02:01 +00:00 committed by GitHub
parent 301d07fc4b
commit 396a76f7bf
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 5 deletions
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10
yt_dlp/extractor/youtube.py
View File

@ -373,7 +373,7 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
pref = dict(compat_urlparse.parse_qsl(pref_cookie.value))
except ValueError:
self.report_warning('Failed to parse user PREF cookie' + bug_reports_message())
pref.update({'hl': 'en'})
pref.update({'hl': 'en', 'tz': 'UTC'})
self._set_cookie('.youtube.com', name='PREF', value=compat_urllib_parse_urlencode(pref))
def _real_initialize(self):
@ -412,8 +412,9 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
def _extract_context(self, ytcfg=None, default_client='web'):
context = get_first(
(ytcfg, self._get_default_ytcfg(default_client)), 'INNERTUBE_CONTEXT', expected_type=dict)
# Enforce language for extraction
traverse_obj(context, 'client', expected_type=dict, default={})['hl'] = 'en'
# Enforce language and tz for extraction
client_context = traverse_obj(context, 'client', expected_type=dict, default={})
client_context.update({'hl': 'en', 'timeZone': 'UTC', 'utcOffsetMinutes': 0})
return context
_SAPISID = None
@ -729,7 +730,8 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
timestamp = (
unified_timestamp(text) or unified_timestamp(
self._search_regex(
(r'(?:.+|^)(?:live|premieres|ed|ing)(?:\s*on)?\s*(.+\d)', r'\w+[\s,\.-]*\w+[\s,\.-]+20\d{2}'), text.lower(), 'time text', default=None)))
(r'(?:.+|^)(?:live|premieres|ed|ing)(?:\s*on)?\s*(.+\d)', r'\w+[\s,\.-]*\w+[\s,\.-]+20\d{2}'),
text.lower(), 'time text', default=None)))
if text and timestamp is None:
self.report_warning('Cannot parse localized time text' + bug_reports_message(), only_once=True)

2
yt_dlp/utils.py
View File

@ -1846,7 +1846,7 @@ def datetime_from_str(date_str, precision='auto', format='%Y%m%d'):
if precision == 'auto':
auto_precision = True
precision = 'microsecond'
today = datetime_round(datetime.datetime.now(), precision)
today = datetime_round(datetime.datetime.utcnow(), precision)
if date_str in ('now', 'today'):
return today
if date_str == 'yesterday':