Merge cc63951a83 into 64766459e3

Authored by: Grub4K

.github/workflows/core.yml

@@ -53,7 +53,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install test requirements
-      run: python3 ./devscripts/install_deps.py --include dev --include curl_cffi
+      run: python3 ./devscripts/install_deps.py --include dev --include curl-cffi
     - name: Run tests
       continue-on-error: False
       run: |

test/test_InfoExtractor.py

@@ -1906,6 +1906,15 @@ jwplayer("mediaplayer").setup({"abouttext":"Visit Indie DB","aboutlink":"http:\/
             expected_status=TEAPOT_RESPONSE_STATUS)
         self.assertEqual(content, TEAPOT_RESPONSE_BODY)
 
+    def test_search_nextjs_data(self):
+        data = '<script id="__NEXT_DATA__" type="application/json">{"props":{}}</script>'
+        self.assertEqual(self.ie._search_nextjs_data(data, None), {'props': {}})
+        self.assertEqual(self.ie._search_nextjs_data('', None, fatal=False), {})
+        self.assertEqual(self.ie._search_nextjs_data('', None, default=None), None)
+        self.assertEqual(self.ie._search_nextjs_data('', None, default={}), {})
+        with self.assertRaises(DeprecationWarning):
+            self.assertEqual(self.ie._search_nextjs_data('', None, default='{}'), {})
+
 
 if __name__ == '__main__':
     unittest.main()

test/test_utils.py

@@ -2059,7 +2059,22 @@ Line 1
         assert extract_basic_auth('http://user:pass@foo.bar') == ('http://foo.bar', 'Basic dXNlcjpwYXNz')
 
     @unittest.skipUnless(compat_os_name == 'nt', 'Only relevant on Windows')
-    def test_Popen_windows_escaping(self):
+    def test_windows_escaping(self):
+        tests = [
+            'test"&',
+            '%CMDCMDLINE:~-1%&',
+            'a\nb',
+            '"',
+            '\\',
+            '!',
+            '^!',
+            'a \\ b',
+            'a \\" b',
+            'a \\ b\\',
+            # We replace \r with \n
+            ('a\r\ra', 'a\n\na'),
+        ]
+
         def run_shell(args):
             stdout, stderr, error = Popen.run(
                 args, text=True, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
@@ -2067,15 +2082,18 @@ Line 1
             assert not error
             return stdout
 
-        # Test escaping
-        assert run_shell(['echo', 'test"&']) == '"test""&"\n'
-        assert run_shell(['echo', '%CMDCMDLINE:~-1%&']) == '"%CMDCMDLINE:~-1%&"\n'
-        assert run_shell(['echo', 'a\nb']) == '"a"\n"b"\n'
-        assert run_shell(['echo', '"']) == '""""\n'
-        assert run_shell(['echo', '\\']) == '\\\n'
-        # Test if delayed expansion is disabled
-        assert run_shell(['echo', '^!']) == '"^!"\n'
-        assert run_shell('echo "^!"') == '"^!"\n'
+        for argument in tests:
+            if isinstance(argument, str):
+                expected = argument
+            else:
+                argument, expected = argument
+
+            args = [sys.executable, '-c', 'import sys; print(end=sys.argv[1])', argument, 'end']
+            assert run_shell(args) == expected
+
+            escaped = shell_quote(argument, shell=True)
+            args = f'{sys.executable} -c "import sys; print(end=sys.argv[1])" {escaped} end'
+            assert run_shell(args) == expected
 
 
 if __name__ == '__main__':

yt_dlp/extractor/asobistage.py

@@ -105,7 +105,7 @@ class AsobiStageIE(InfoExtractor):
         video_type = {'archive': 'archives', 'player': 'broadcasts'}[type_]
         webpage = self._download_webpage(url, video_id)
         event_data = traverse_obj(
-            self._search_nextjs_data(webpage, video_id, default='{}'),
+            self._search_nextjs_data(webpage, video_id, default={}),
             ('props', 'pageProps', 'eventCMSData', {
                 'title': ('event_name', {str}),
                 'thumbnail': ('event_thumbnail_image', {url_or_none}),

yt_dlp/extractor/common.py

@@ -1738,12 +1738,16 @@ class InfoExtractor:
         traverse_json_ld(json_ld)
         return filter_dict(info)
 
-    def _search_nextjs_data(self, webpage, video_id, *, transform_source=None, fatal=True, **kw):
-        return self._parse_json(
-            self._search_regex(
-                r'(?s)<script[^>]+id=[\'"]__NEXT_DATA__[\'"][^>]*>([^<]+)</script>',
-                webpage, 'next.js data', fatal=fatal, **kw),
-            video_id, transform_source=transform_source, fatal=fatal)
+    def _search_nextjs_data(self, webpage, video_id, *, fatal=True, default=NO_DEFAULT, **kw):
+        if default == '{}':
+            self._downloader.deprecation_warning('using `default=\'{}\'` is deprecated, use `default={}` instead')
+            default = {}
+        if default is not NO_DEFAULT:
+            fatal = False
+
+        return self._search_json(
+            r'<script[^>]+id=[\'"]__NEXT_DATA__[\'"][^>]*>', webpage, 'next.js data',
+            video_id, end_pattern='</script>', fatal=fatal, default=default, **kw)
 
     def _search_nuxt_data(self, webpage, video_id, context_name='__NUXT__', *, fatal=True, traverse=('data', 0)):
         """Parses Nuxt.js metadata. This works as long as the function __NUXT__ invokes is a pure function"""

yt_dlp/extractor/crunchyroll.py

@@ -24,11 +24,15 @@ class CrunchyrollBaseIE(InfoExtractor):
     _BASE_URL = 'https://www.crunchyroll.com'
     _API_BASE = 'https://api.crunchyroll.com'
     _NETRC_MACHINE = 'crunchyroll'
+    _REFRESH_TOKEN = None
     _AUTH_HEADERS = None
+    _AUTH_EXPIRY = None
     _API_ENDPOINT = None
-    _BASIC_AUTH = None
+    _BASIC_AUTH = 'Basic ' + base64.b64encode(':'.join((
+        't-kdgp2h8c3jub8fn0fq',
+        'yfLDfMfrYvKXh4JXS1LEI2cCqu1v5Wan',
+    )).encode()).decode()
     _IS_PREMIUM = None
-    _CLIENT_ID = ('cr_web', 'noaihdevm_6iyg0a8l0q')
     _LOCALE_LOOKUP = {
         'ar': 'ar-SA',
         'de': 'de-DE',
@@ -43,69 +47,74 @@ class CrunchyrollBaseIE(InfoExtractor):
         'hi': 'hi-IN',
     }
 
-    @property
-    def is_logged_in(self):
-        return bool(self._get_cookies(self._BASE_URL).get('etp_rt'))
+    def _set_auth_info(self, response):
+        CrunchyrollBaseIE._IS_PREMIUM = 'cr_premium' in traverse_obj(response, ('access_token', {jwt_decode_hs256}, 'benefits', ...))
+        CrunchyrollBaseIE._AUTH_HEADERS = {'Authorization': response['token_type'] + ' ' + response['access_token']}
+        CrunchyrollBaseIE._AUTH_EXPIRY = time_seconds(seconds=traverse_obj(response, ('expires_in', {float_or_none}), default=300) - 10)
+
+    def _request_token(self, headers, data, note='Requesting token', errnote='Failed to request token'):
+        try:  # TODO: Add impersonation support here
+            return self._download_json(
+                f'{self._BASE_URL}/auth/v1/token', None, note=note, errnote=errnote,
+                headers=headers, data=urlencode_postdata(data))
+        except ExtractorError as error:
+            if not isinstance(error.cause, HTTPError) or error.cause.status != 403:
+                raise
+            raise ExtractorError(
+                'Request blocked by Cloudflare; navigate to Crunchyroll in your browser, '
+                'then pass the fresh cookies (with --cookies-from-browser or --cookies) '
+                'and your browser\'s User-Agent (with --user-agent)', expected=True)
 
     def _perform_login(self, username, password):
-        if self.is_logged_in:
+        if not CrunchyrollBaseIE._REFRESH_TOKEN:
+            CrunchyrollBaseIE._REFRESH_TOKEN = self.cache.load(self._NETRC_MACHINE, username)
+        if CrunchyrollBaseIE._REFRESH_TOKEN:
             return
 
-        upsell_response = self._download_json(
-            f'{self._API_BASE}/get_upsell_data.0.json', None, 'Getting session id',
-            query={
-                'sess_id': 1,
-                'device_id': 'whatvalueshouldbeforweb',
-                'device_type': 'com.crunchyroll.static',
-                'access_token': 'giKq5eY27ny3cqz',
-                'referer': f'{self._BASE_URL}/welcome/login'
-            })
-        if upsell_response['code'] != 'ok':
-            raise ExtractorError('Could not get session id')
-        session_id = upsell_response['data']['session_id']
-
-        login_response = self._download_json(
-            f'{self._API_BASE}/login.1.json', None, 'Logging in',
-            data=urlencode_postdata({
-                'account': username,
-                'password': password,
-                'session_id': session_id
-            }))
-        if login_response['code'] != 'ok':
-            raise ExtractorError('Login failed. Server message: %s' % login_response['message'], expected=True)
-        if not self.is_logged_in:
-            raise ExtractorError('Login succeeded but did not set etp_rt cookie')
-
-    def _update_auth(self):
-        if CrunchyrollBaseIE._AUTH_HEADERS and CrunchyrollBaseIE._AUTH_REFRESH > time_seconds():
-            return
-
-        if not CrunchyrollBaseIE._BASIC_AUTH:
-            cx_api_param = self._CLIENT_ID[self.is_logged_in]
-            self.write_debug(f'Using cxApiParam={cx_api_param}')
-            CrunchyrollBaseIE._BASIC_AUTH = 'Basic ' + base64.b64encode(f'{cx_api_param}:'.encode()).decode()
-
-        auth_headers = {'Authorization': CrunchyrollBaseIE._BASIC_AUTH}
-        if self.is_logged_in:
-            grant_type = 'etp_rt_cookie'
-        else:
-            grant_type = 'client_id'
-            auth_headers['ETP-Anonymous-ID'] = uuid.uuid4()
         try:
-            auth_response = self._download_json(
-                f'{self._BASE_URL}/auth/v1/token', None, note=f'Authenticating with grant_type={grant_type}',
-                headers=auth_headers, data=f'grant_type={grant_type}'.encode())
+            login_response = self._request_token(
+                headers={'Authorization': self._BASIC_AUTH}, data={
+                    'username': username,
+                    'password': password,
+                    'grant_type': 'password',
+                    'scope': 'offline_access',
+                }, note='Logging in', errnote='Failed to log in')
         except ExtractorError as error:
-            if isinstance(error.cause, HTTPError) and error.cause.status == 403:
-                raise ExtractorError(
-                    'Request blocked by Cloudflare; navigate to Crunchyroll in your browser, '
-                    'then pass the fresh cookies (with --cookies-from-browser or --cookies) '
-                    'and your browser\'s User-Agent (with --user-agent)', expected=True)
+            if isinstance(error.cause, HTTPError) and error.cause.status == 401:
+                raise ExtractorError('Invalid username and/or password', expected=True)
             raise
 
-        CrunchyrollBaseIE._IS_PREMIUM = 'cr_premium' in traverse_obj(auth_response, ('access_token', {jwt_decode_hs256}, 'benefits', ...))
-        CrunchyrollBaseIE._AUTH_HEADERS = {'Authorization': auth_response['token_type'] + ' ' + auth_response['access_token']}
-        CrunchyrollBaseIE._AUTH_REFRESH = time_seconds(seconds=traverse_obj(auth_response, ('expires_in', {float_or_none}), default=300) - 10)
+        CrunchyrollBaseIE._REFRESH_TOKEN = login_response['refresh_token']
+        self.cache.store(self._NETRC_MACHINE, username, CrunchyrollBaseIE._REFRESH_TOKEN)
+        self._set_auth_info(login_response)
+
+    def _update_auth(self):
+        if CrunchyrollBaseIE._AUTH_HEADERS and CrunchyrollBaseIE._AUTH_EXPIRY > time_seconds():
+            return
+
+        auth_headers = {'Authorization': self._BASIC_AUTH}
+        if CrunchyrollBaseIE._REFRESH_TOKEN:
+            data = {
+                'refresh_token': CrunchyrollBaseIE._REFRESH_TOKEN,
+                'grant_type': 'refresh_token',
+                'scope': 'offline_access',
+            }
+        else:
+            data = {'grant_type': 'client_id'}
+            auth_headers['ETP-Anonymous-ID'] = uuid.uuid4()
+        try:
+            auth_response = self._request_token(auth_headers, data)
+        except ExtractorError as error:
+            username, password = self._get_login_info()
+            if not username or not isinstance(error.cause, HTTPError) or error.cause.status != 400:
+                raise
+            self.to_screen('Refresh token has expired. Re-logging in')
+            CrunchyrollBaseIE._REFRESH_TOKEN = None
+            self.cache.store(self._NETRC_MACHINE, username, None)
+            self._perform_login(username, password)
+            return
+
+        self._set_auth_info(auth_response)
 
     def _locale_from_language(self, language):
         config_locale = self._configuration_arg('metadata', ie_key=CrunchyrollBetaIE, casesense=True)
@@ -168,7 +177,8 @@ class CrunchyrollBaseIE(InfoExtractor):
         self._update_auth()
         stream_response = self._download_json(
             f'https://cr-play-service.prd.crunchyrollsvc.com/v1/{identifier}/console/switch/play',
-            display_id, note='Downloading stream info', headers=CrunchyrollBaseIE._AUTH_HEADERS)
+            display_id, note='Downloading stream info', errnote='Failed to download stream info',
+            headers=CrunchyrollBaseIE._AUTH_HEADERS)
 
         available_formats = {'': ('', '', stream_response['url'])}
         for hardsub_lang, stream in traverse_obj(stream_response, ('hardSubs', {dict.items}, lambda _, v: v[1]['url'])):
@@ -383,9 +393,9 @@ class CrunchyrollBetaIE(CrunchyrollCmsBaseIE):
 
         if not self._IS_PREMIUM and traverse_obj(response, (f'{object_type}_metadata', 'is_premium_only')):
             message = f'This {object_type} is for premium members only'
-            if self.is_logged_in:
+            if CrunchyrollBaseIE._REFRESH_TOKEN:
                 raise ExtractorError(message, expected=True)
-            self.raise_login_required(message)
+            self.raise_login_required(message, method='password')
 
         result['formats'], result['subtitles'] = self._extract_stream(internal_id)
 
@@ -575,9 +585,9 @@ class CrunchyrollMusicIE(CrunchyrollBaseIE):
 
         if not self._IS_PREMIUM and response.get('isPremiumOnly'):
             message = f'This {response.get("type") or "media"} is for premium members only'
-            if self.is_logged_in:
+            if CrunchyrollBaseIE._REFRESH_TOKEN:
                 raise ExtractorError(message, expected=True)
-            self.raise_login_required(message)
+            self.raise_login_required(message, method='password')
 
         result = self._transform_music_response(response)
         result['formats'], _ = self._extract_stream(f'music/{internal_id}', internal_id)

yt_dlp/extractor/stacommu.py

@@ -174,7 +174,7 @@ class TheaterComplexTownBaseIE(StacommuBaseIE):
 
 
 class TheaterComplexTownVODIE(TheaterComplexTownBaseIE):
-    _VALID_URL = r'https?://(?:www\.)?theater-complex\.town/(?:en/)?videos/episodes/(?P<id>\w+)'
+    _VALID_URL = r'https?://(?:www\.)?theater-complex\.town/(?:(?:en|ja)/)?videos/episodes/(?P<id>\w+)'
     IE_NAME = 'theatercomplextown:vod'
     _TESTS = [{
         'url': 'https://www.theater-complex.town/videos/episodes/hoxqidYNoAn7bP92DN6p78',
@@ -195,6 +195,9 @@ class TheaterComplexTownVODIE(TheaterComplexTownBaseIE):
     }, {
         'url': 'https://www.theater-complex.town/en/videos/episodes/6QT7XYwM9dJz5Gf9VB6K5y',
         'only_matching': True,
+    }, {
+        'url': 'https://www.theater-complex.town/ja/videos/episodes/hoxqidYNoAn7bP92DN6p78',
+        'only_matching': True,
     }]
 
     _API_PATH = 'videoEpisodes'
@@ -204,7 +207,7 @@ class TheaterComplexTownVODIE(TheaterComplexTownBaseIE):
 
 
 class TheaterComplexTownPPVIE(TheaterComplexTownBaseIE):
-    _VALID_URL = r'https?://(?:www\.)?theater-complex\.town/(?:en/)?ppv/(?P<id>\w+)'
+    _VALID_URL = r'https?://(?:www\.)?theater-complex\.town/(?:(?:en|ja)/)?ppv/(?P<id>\w+)'
     IE_NAME = 'theatercomplextown:ppv'
     _TESTS = [{
         'url': 'https://www.theater-complex.town/ppv/wytW3X7khrjJBUpKuV3jen',
@@ -223,6 +226,9 @@ class TheaterComplexTownPPVIE(TheaterComplexTownBaseIE):
     }, {
         'url': 'https://www.theater-complex.town/en/ppv/wytW3X7khrjJBUpKuV3jen',
         'only_matching': True,
+    }, {
+        'url': 'https://www.theater-complex.town/ja/ppv/qwUVmLmGEiZ3ZW6it9uGys',
+        'only_matching': True,
     }]
 
     _API_PATH = 'events'

yt_dlp/extractor/stv.py

@@ -41,7 +41,7 @@ class STVPlayerIE(InfoExtractor):
         ptype, video_id = self._match_valid_url(url).groups()
 
         webpage = self._download_webpage(url, video_id, fatal=False) or ''
-        props = self._search_nextjs_data(webpage, video_id, default='{}').get('props') or {}
+        props = self._search_nextjs_data(webpage, video_id, default={}).get('props') or {}
         player_api_cache = try_get(
             props, lambda x: x['initialReduxState']['playerApiCache']) or {}
 

yt_dlp/extractor/tiktok.py

@@ -776,7 +776,7 @@ class TikTokIE(TikTokBaseIE):
             status = traverse_obj(sigi_data, ('VideoPage', 'statusCode', {int})) or 0
             video_data = traverse_obj(sigi_data, ('ItemModule', video_id, {dict}))
 
-        elif next_data := self._search_nextjs_data(webpage, video_id, default='{}'):
+        elif next_data := self._search_nextjs_data(webpage, video_id, default={}):
             self.write_debug('Found next.js data')
             status = traverse_obj(next_data, ('props', 'pageProps', 'statusCode', {int})) or 0
             video_data = traverse_obj(next_data, ('props', 'pageProps', 'itemInfo', 'itemStruct', {dict}))

yt_dlp/extractor/tver.py

@@ -21,6 +21,8 @@ class TVerIE(InfoExtractor):
             'episode': '売り場席巻のチーズSP＆財前直見×森泉親子の脱東京暮らし密着！',
             'alt_title': '売り場席巻のチーズSP＆財前直見×森泉親子の脱東京暮らし密着！',
             'channel': 'テレビ朝日',
+            'id': 'ep83nf3w4p',
+            'ext': 'mp4',
         },
         'add_ie': ['BrightcoveNew'],
     }, {
@@ -29,6 +31,9 @@ class TVerIE(InfoExtractor):
     }, {
         'url': 'https://tver.jp/lp/f0033031',
         'only_matching': True,
+    }, {
+        'url': 'https://tver.jp/series/srkq2shp9d',
+        'only_matching': True,
     }]
     BRIGHTCOVE_URL_TEMPLATE = 'http://players.brightcove.net/%s/default_default/index.html?videoId=%s'
     _PLATFORM_UID = None
@@ -45,8 +50,29 @@ class TVerIE(InfoExtractor):
         self._PLATFORM_UID = traverse_obj(create_response, ('result', 'platform_uid'))
         self._PLATFORM_TOKEN = traverse_obj(create_response, ('result', 'platform_token'))
 
+    def _entries(self, series_id):
+        season_json = self._download_json(f'https://service-api.tver.jp/api/v1/callSeriesSeasons/{series_id}', series_id, headers={'x-tver-platform-type': 'web'})
+        seasons = traverse_obj(season_json, ('result', 'contents', lambda _, s: s['type'] == 'season', 'content', 'id'), default=[])
+        for season_id in seasons:
+            episode_json = self._download_json(
+                f'https://platform-api.tver.jp/service/api/v1/callSeasonEpisodes/{season_id}',
+                season_id,
+                headers={'x-tver-platform-type': 'web'},
+                query={
+                    'platform_uid': self._PLATFORM_UID,
+                    'platform_token': self._PLATFORM_TOKEN,
+                },
+            )
+            episodes = traverse_obj(episode_json, ('result', 'contents', lambda _, e: e['type'] == 'episode', 'content', 'id'), default=[])
+            for video_id in episodes:
+                yield self.url_result(f'https://tver.jp/episodes/{video_id}', TVerIE, video_id)
+
     def _real_extract(self, url):
         video_id, video_type = self._match_valid_url(url).group('id', 'type')
+
+        if video_type == 'series':
+            return self.playlist_result(self._entries(video_id), video_id)
+
         if video_type not in {'series', 'episodes'}:
             webpage = self._download_webpage(url, video_id, note='Resolving to new URL')
             video_id = self._match_id(self._search_regex(
@@ -65,11 +91,13 @@ class TVerIE(InfoExtractor):
         episode_content = traverse_obj(
             episode_info, ('result', 'episode', 'content')) or {}
 
+        version = str_or_none(episode_content.get('version')) or '5'
         video_info = self._download_json(
             f'https://statics.tver.jp/content/episode/{video_id}.json', video_id,
             query={
-                'v': str_or_none(episode_content.get('version')) or '5',
-            }, headers={
+                'v': version,
+            },
+            headers={
                 'Origin': 'https://tver.jp',
                 'Referer': 'https://tver.jp/',
             })
@@ -88,6 +116,21 @@ class TVerIE(InfoExtractor):
         provider = str_or_none(episode_content.get('productionProviderName'))
         onair_label = str_or_none(episode_content.get('broadcastDateLabel'))
 
+        thumbnails = [
+            {
+                'id': quality,
+                'url': f'https://statics.tver.jp/images/content/thumbnail/episode/{quality}/{video_id}.jpg?v={version}',
+                'width': width,
+                'height': height,
+            }
+            for quality, width, height in [
+                ('small', 480, 270),
+                ('medium', 640, 360),
+                ('large', 960, 540),
+                ('xlarge', 1280, 720),
+            ]
+        ]
+
         return {
             '_type': 'url_transparent',
             'title': title,
@@ -97,6 +140,7 @@ class TVerIE(InfoExtractor):
             'alt_title': join_nonempty(title, provider, onair_label, delim=' '),
             'channel': provider,
             'description': str_or_none(video_info.get('description')),
+            'thumbnails': thumbnails,
             'url': smuggle_url(
                 self.BRIGHTCOVE_URL_TEMPLATE % (p_id, r_id), {'geo_countries': ['JP']}),
             'ie_key': 'BrightcoveNew',

yt_dlp/extractor/wrestleuniverse.py

@@ -147,7 +147,7 @@ class WrestleUniverseBaseIE(InfoExtractor):
         metadata = self._call_api(video_id, msg='metadata', query={'al': lang or 'ja'}, auth=False, fatal=False)
         if not metadata:
             webpage = self._download_webpage(url, video_id)
-            nextjs_data = self._search_nextjs_data(webpage, video_id)
+            nextjs_data = self._search_nextjs_data(webpage, video_id, fatal=False)
             metadata = traverse_obj(nextjs_data, (
                 'props', 'pageProps', *variadic(props_keys, (str, bytes, dict, set)), {dict})) or {}
         return metadata

yt_dlp/utils/_utils.py

@@ -1638,16 +1638,14 @@ def get_filesystem_encoding():
     return encoding if encoding is not None else 'utf-8'
 
 
-_WINDOWS_QUOTE_TRANS = str.maketrans({'"': '\\"', '\\': '\\\\'})
+_WINDOWS_QUOTE_TRANS = str.maketrans({'"': R'\"'})
 _CMD_QUOTE_TRANS = str.maketrans({
     # Keep quotes balanced by replacing them with `""` instead of `\\"`
     '"': '""',
-    # Requires a variable `=` containing `"^\n\n"` (set in `utils.Popen`)
+    # These require an env-variable `=` containing `"^\n\n"` (set in `utils.Popen`)
     # `=` should be unique since variables containing `=` cannot be set using cmd
     '\n': '%=%',
-    # While we are only required to escape backslashes immediately before quotes,
-    # we instead escape all of 'em anyways to be consistent
-    '\\': '\\\\',
+    '\r': '%=%',
     # Use zero length variable replacement so `%` doesn't get expanded
     # `cd` is always set as long as extensions are enabled (`/E:ON` in `utils.Popen`)
     '%': '%%cd:~,%',
@@ -1656,19 +1654,14 @@ _CMD_QUOTE_TRANS = str.maketrans({
 
 def shell_quote(args, *, shell=False):
     args = list(variadic(args))
-    if any(isinstance(item, bytes) for item in args):
-        deprecation_warning('Passing bytes to utils.shell_quote is deprecated')
-        encoding = get_filesystem_encoding()
-        for index, item in enumerate(args):
-            if isinstance(item, bytes):
-                args[index] = item.decode(encoding)
 
     if compat_os_name != 'nt':
         return shlex.join(args)
 
     trans = _CMD_QUOTE_TRANS if shell else _WINDOWS_QUOTE_TRANS
     return ' '.join(
-        s if re.fullmatch(r'[\w#$*\-+./:?@\\]+', s, re.ASCII) else s.translate(trans).join('""')
+        s if re.fullmatch(r'[\w#$*\-+./:?@\\]+', s, re.ASCII)
+        else re.sub(r'(\\+)("|$)', r'\1\1\2', s).translate(trans).join('""')
         for s in args)