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https://github.com/yt-dlp/yt-dlp.git
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[youtube] Extract comments' approximate timestamp (#221)
Authored by: colethedj
This commit is contained in:
parent
9e62f283ff
commit
d92f5d5a90
@ -2,6 +2,7 @@
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from __future__ import unicode_literals
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import calendar
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import hashlib
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import itertools
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import json
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@ -27,6 +28,7 @@
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bool_or_none,
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clean_html,
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dict_get,
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datetime_from_str,
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ExtractorError,
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format_field,
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float_or_none,
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@ -46,7 +48,7 @@
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update_url_query,
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url_or_none,
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urlencode_postdata,
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urljoin,
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urljoin
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)
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@ -1499,6 +1501,16 @@ def _extract_yt_initial_variable(self, webpage, regex, video_id, name):
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(r'%s\s*%s' % (regex, self._YT_INITIAL_BOUNDARY_RE),
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regex), webpage, name, default='{}'), video_id, fatal=False)
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@staticmethod
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def parse_time_text(time_text):
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"""
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Parse the comment time text
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time_text is in the format 'X units ago (edited)'
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"""
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time_text_split = time_text.split(' ')
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if len(time_text_split) >= 3:
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return datetime_from_str('now-%s%s' % (time_text_split[0], time_text_split[1]), precision='auto')
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@staticmethod
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def _join_text_entries(runs):
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text = None
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@ -1521,7 +1533,7 @@ def _extract_comment(self, comment_renderer, parent=None):
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text = self._join_text_entries(comment_text_runs) or ''
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comment_time_text = try_get(comment_renderer, lambda x: x['publishedTimeText']['runs']) or []
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time_text = self._join_text_entries(comment_time_text)
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timestamp = calendar.timegm(self.parse_time_text(time_text).timetuple())
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author = try_get(comment_renderer, lambda x: x['authorText']['simpleText'], compat_str)
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author_id = try_get(comment_renderer,
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lambda x: x['authorEndpoint']['browseEndpoint']['browseId'], compat_str)
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@ -1532,11 +1544,10 @@ def _extract_comment(self, comment_renderer, parent=None):
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author_is_uploader = try_get(comment_renderer, lambda x: x['authorIsChannelOwner'], bool)
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is_liked = try_get(comment_renderer, lambda x: x['isLiked'], bool)
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return {
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'id': comment_id,
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'text': text,
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# TODO: This should be parsed to timestamp
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'timestamp': timestamp,
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'time_text': time_text,
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'like_count': votes,
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'is_favorited': is_liked,
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@ -1624,12 +1635,12 @@ def extract_thread(parent_renderer):
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comment_prog_str = '(%d/%d)' % (comment_counts[0], comment_counts[1])
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if page_num == 0:
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if first_continuation:
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note_prefix = "Downloading initial comment continuation page"
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note_prefix = 'Downloading initial comment continuation page'
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else:
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note_prefix = " Downloading comment reply thread %d %s" % (comment_counts[2], comment_prog_str)
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note_prefix = ' Downloading comment reply thread %d %s' % (comment_counts[2], comment_prog_str)
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else:
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note_prefix = "%sDownloading comment%s page %d %s" % (
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" " if parent else "",
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note_prefix = '%sDownloading comment%s page %d %s' % (
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' ' if parent else '',
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' replies' if parent else '',
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page_num,
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comment_prog_str)
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@ -1644,13 +1655,13 @@ def extract_thread(parent_renderer):
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except ExtractorError as e:
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if isinstance(e.cause, compat_HTTPError) and e.cause.code in (500, 503, 404, 413):
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if e.cause.code == 413:
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self.report_warning("Assumed end of comments (received HTTP Error 413)")
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self.report_warning('Assumed end of comments (received HTTP Error 413)')
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return
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# Downloading page may result in intermittent 5xx HTTP error
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# Sometimes a 404 is also recieved. See: https://github.com/ytdl-org/youtube-dl/issues/28289
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last_error = 'HTTP Error %s' % e.cause.code
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if e.cause.code == 404:
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last_error = last_error + " (this API is probably deprecated)"
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last_error = last_error + ' (this API is probably deprecated)'
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if count < retries:
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continue
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raise
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@ -1668,7 +1679,7 @@ def extract_thread(parent_renderer):
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# YouTube sometimes gives reload: now json if something went wrong (e.g. bad auth)
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if browse.get('reload'):
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raise ExtractorError("Invalid or missing params in continuation request", expected=False)
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raise ExtractorError('Invalid or missing params in continuation request', expected=False)
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# TODO: not tested, merged from old extractor
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err_msg = browse.get('externalErrorMessage')
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@ -1708,7 +1719,7 @@ def extract_thread(parent_renderer):
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if expected_comment_count:
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comment_counts[1] = str_to_int(expected_comment_count)
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self.to_screen("Downloading ~%d comments" % str_to_int(expected_comment_count))
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self.to_screen('Downloading ~%d comments' % str_to_int(expected_comment_count))
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yield comment_counts[1]
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# TODO: cli arg.
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@ -1724,7 +1735,7 @@ def extract_thread(parent_renderer):
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continuation = YoutubeTabIE._build_continuation_query(
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continuation=sort_continuation_renderer.get('continuation'),
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ctp=sort_continuation_renderer.get('clickTrackingParams'))
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self.to_screen("Sorting comments by %s" % ('popular' if comment_sort_index == 0 else 'newest'))
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self.to_screen('Sorting comments by %s' % ('popular' if comment_sort_index == 0 else 'newest'))
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break
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for entry in known_continuation_renderers[key](continuation_renderer):
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@ -1757,7 +1768,7 @@ def _extract_comments(self, ytcfg, video_id, contents, webpage, xsrf_token):
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continue
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comments.append(comment)
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break
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self.to_screen("Downloaded %d/%d comments" % (len(comments), estimated_total))
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self.to_screen('Downloaded %d/%d comments' % (len(comments), estimated_total))
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return {
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'comments': comments,
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'comment_count': len(comments),
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@ -2979,7 +2990,7 @@ def extract_entries(parent_renderer): # this needs to called again for continua
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self.report_warning('%s. Retrying ...' % last_error)
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try:
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response = self._call_api(
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ep="browse", fatal=True, headers=headers,
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ep='browse', fatal=True, headers=headers,
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video_id='%s page %s' % (item_id, page_num),
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query={
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'continuation': continuation['continuation'],
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