[ie/tiktok] Fix API extraction (#9548)

Closes #9506
Authored by: bashonly, Grub4K

Co-authored-by: Simon Sawicki <contact@grub4k.xyz>

README.md

@@ -1805,9 +1805,12 @@ #### niconicochannelplus
 * `max_comments`: Maximum number of comments to extract - default is `120`
 
 #### tiktok
-* `api_hostname`: Hostname to use for mobile API requests, e.g. `api-h2.tiktokv.com`
+* `api_hostname`: Hostname to use for mobile API calls, e.g. `api22-normal-c-alisg.tiktokv.com`
-* `app_version`: App version to call mobile APIs with - should be set along with `manifest_app_version`, e.g. `20.2.1`
+* `app_name`: Default app name to use with mobile API calls, e.g. `trill`
-* `manifest_app_version`: Numeric app version to call mobile APIs with, e.g. `221`
+* `app_version`: Default app version to use with mobile API calls - should be set along with `manifest_app_version`, e.g. `34.1.2`
+* `manifest_app_version`: Default numeric app version to use with mobile API calls, e.g. `2023401020`
+* `aid`: Default app ID to use with API calls, e.g. `1180`
+* `app_info`: One or more app info strings in the format of `<iid>/[app_name]/[app_version]/[manifest_app_version]/[aid]`, where `iid` is the unique app install ID. `iid` is the only required value; all other values and their `/` separators can be omitted, e.g. `tiktok:app_info=1234567890123456789` or `tiktok:app_info=123,456/trill///1180,789//34.0.1/340001`
 
 #### rokfinchannel
 * `tab`: Which tab to download - one of `new`, `top`, `videos`, `podcasts`, `streams`, `stacks`

yt_dlp/extractor/tiktok.py

@@ -4,6 +4,7 @@
 import re
 import string
 import time
+import uuid
 
 from .common import InfoExtractor
 from ..compat import compat_urllib_parse_urlparse
@@ -30,19 +31,65 @@
 
 
 class TikTokBaseIE(InfoExtractor):
-    _APP_VERSIONS = [('26.1.3', '260103'), ('26.1.2', '260102'), ('26.1.1', '260101'), ('25.6.2', '250602')]
-    _WORKING_APP_VERSION = None
-    _APP_NAME = 'trill'
-    _AID = 1180
     _UPLOADER_URL_FORMAT = 'https://www.tiktok.com/@%s'
     _WEBPAGE_HOST = 'https://www.tiktok.com/'
     QUALITIES = ('360p', '540p', '720p', '1080p')
 
+    _APP_INFO_DEFAULTS = {
+        # unique "install id"
+        'iid': None,
+        # TikTok (KR/PH/TW/TH/VN) = trill, TikTok (rest of world) = musical_ly, Douyin = aweme
+        'app_name': 'musical_ly',
+        'app_version': '34.1.2',
+        'manifest_app_version': '2023401020',
+        # "app id": aweme = 1128, trill = 1180, musical_ly = 1233, universal = 0
+        'aid': '0',
+    }
+    _KNOWN_APP_INFO = [
+        '7351144126450059040',
+        '7351149742343391009',
+        '7351153174894626592',
+    ]
+    _APP_INFO_POOL = None
+    _APP_INFO = None
+    _APP_USER_AGENT = None
+
     @property
     def _API_HOSTNAME(self):
         return self._configuration_arg(
             'api_hostname', ['api22-normal-c-useast2a.tiktokv.com'], ie_key=TikTokIE)[0]
 
+    def _get_next_app_info(self):
+        if self._APP_INFO_POOL is None:
+            defaults = {
+                key: self._configuration_arg(key, [default], ie_key=TikTokIE)[0]
+                for key, default in self._APP_INFO_DEFAULTS.items()
+                if key != 'iid'
+            }
+            app_info_list = (
+                self._configuration_arg('app_info', ie_key=TikTokIE)
+                or random.sample(self._KNOWN_APP_INFO, len(self._KNOWN_APP_INFO)))
+            self._APP_INFO_POOL = [
+                {**defaults, **dict(
+                    (k, v) for k, v in zip(self._APP_INFO_DEFAULTS, app_info.split('/')) if v
+                )} for app_info in app_info_list
+            ]
+
+        if not self._APP_INFO_POOL:
+            return False
+
+        self._APP_INFO = self._APP_INFO_POOL.pop(0)
+
+        app_name = self._APP_INFO['app_name']
+        version = self._APP_INFO['manifest_app_version']
+        if app_name == 'musical_ly':
+            package = f'com.zhiliaoapp.musically/{version}'
+        else:  # trill, aweme
+            package = f'com.ss.android.ugc.{app_name}/{version}'
+        self._APP_USER_AGENT = f'{package} (Linux; U; Android 13; en_US; Pixel 7; Build/TD1A.220804.031; Cronet/58.0.2991.0)'
+
+        return True
+
     @staticmethod
     def _create_url(user_id, video_id):
         return f'https://www.tiktok.com/@{user_id or "_"}/video/{video_id}'
@@ -58,7 +105,7 @@ def _get_universal_data(self, webpage, display_id):
             'universal data', display_id, end_pattern=r'</script>', default={}),
             ('__DEFAULT_SCOPE__', {dict})) or {}
 
-    def _call_api_impl(self, ep, query, manifest_app_version, video_id, fatal=True,
+    def _call_api_impl(self, ep, query, video_id, fatal=True,
                        note='Downloading API JSON', errnote='Unable to download API page'):
         self._set_cookie(self._API_HOSTNAME, 'odin_tt', ''.join(random.choices('0123456789abcdef', k=160)))
         webpage_cookies = self._get_cookies(self._WEBPAGE_HOST)
@@ -67,80 +114,84 @@ def _call_api_impl(self, ep, query, manifest_app_version, video_id, fatal=True,
         return self._download_json(
             'https://%s/aweme/v1/%s/' % (self._API_HOSTNAME, ep), video_id=video_id,
             fatal=fatal, note=note, errnote=errnote, headers={
-                'User-Agent': f'com.ss.android.ugc.{self._APP_NAME}/{manifest_app_version} (Linux; U; Android 13; en_US; Pixel 7; Build/TD1A.220804.031; Cronet/58.0.2991.0)',
+                'User-Agent': self._APP_USER_AGENT,
                 'Accept': 'application/json',
             }, query=query)
 
-    def _build_api_query(self, query, app_version, manifest_app_version):
+    def _build_api_query(self, query):
         return {
             **query,
-            'version_name': app_version,
-            'version_code': manifest_app_version,
-            'build_number': app_version,
-            'manifest_version_code': manifest_app_version,
-            'update_version_code': manifest_app_version,
-            'openudid': ''.join(random.choices('0123456789abcdef', k=16)),
-            'uuid': ''.join(random.choices(string.digits, k=16)),
-            '_rticket': int(time.time() * 1000),
-            'ts': int(time.time()),
-            'device_brand': 'Google',
-            'device_type': 'Pixel 7',
             'device_platform': 'android',
+            'os': 'android',
+            'ssmix': 'a',
+            '_rticket': int(time.time() * 1000),
+            'cdid': str(uuid.uuid4()),
+            'channel': 'googleplay',
+            'aid': self._APP_INFO['aid'],
+            'app_name': self._APP_INFO['app_name'],
+            'version_code': ''.join((f'{int(v):02d}' for v in self._APP_INFO['app_version'].split('.'))),
+            'version_name': self._APP_INFO['app_version'],
+            'manifest_version_code': self._APP_INFO['manifest_app_version'],
+            'update_version_code': self._APP_INFO['manifest_app_version'],
+            'ab_version': self._APP_INFO['app_version'],
             'resolution': '1080*2400',
             'dpi': 420,
-            'os_version': '13',
+            'device_type': 'Pixel 7',
-            'os_api': '29',
+            'device_brand': 'Google',
-            'carrier_region': 'US',
-            'sys_region': 'US',
-            'region': 'US',
-            'app_name': self._APP_NAME,
-            'app_language': 'en',
             'language': 'en',
-            'timezone_name': 'America/New_York',
+            'os_api': '29',
-            'timezone_offset': '-14400',
+            'os_version': '13',
-            'channel': 'googleplay',
             'ac': 'wifi',
-            'mcc_mnc': '310260',
+            'is_pad': '0',
-            'is_my_cn': 0,
+            'current_region': 'US',
-            'aid': self._AID,
+            'app_type': 'normal',
-            'ssmix': 'a',
+            'sys_region': 'US',
-            'as': 'a1qwert123',
+            'last_install_time': int(time.time()) - random.randint(86400, 1123200),
-            'cp': 'cbfhckdckkde1',
+            'timezone_name': 'America/New_York',
+            'residence': 'US',
+            'app_language': 'en',
+            'timezone_offset': '-14400',
+            'host_abi': 'armeabi-v7a',
+            'locale': 'en',
+            'ac2': 'wifi5g',
+            'uoo': '1',
+            'op_region': 'US',
+            'build_number': self._APP_INFO['app_version'],
+            'region': 'US',
+            'ts': int(time.time()),
+            'iid': self._APP_INFO['iid'],
+            'device_id': random.randint(7250000000000000000, 7351147085025500000),
+            'openudid': ''.join(random.choices('0123456789abcdef', k=16)),
         }
 
     def _call_api(self, ep, query, video_id, fatal=True,
                   note='Downloading API JSON', errnote='Unable to download API page'):
-        if not self._WORKING_APP_VERSION:
+        if not self._APP_INFO and not self._get_next_app_info():
-            app_version = self._configuration_arg('app_version', [''], ie_key=TikTokIE.ie_key())[0]
+            message = 'No working app info is available'
-            manifest_app_version = self._configuration_arg('manifest_app_version', [''], ie_key=TikTokIE.ie_key())[0]
+            if fatal:
-            if app_version and manifest_app_version:
+                raise ExtractorError(message, expected=True)
-                self._WORKING_APP_VERSION = (app_version, manifest_app_version)
+            else:
-                self.write_debug('Imported app version combo from extractor arguments')
+                self.report_warning(message)
-            elif app_version or manifest_app_version:
+                return
-                self.report_warning('Only one of the two required version params are passed as extractor arguments', only_once=True)
 
-        if self._WORKING_APP_VERSION:
+        max_tries = len(self._APP_INFO_POOL) + 1  # _APP_INFO_POOL + _APP_INFO
-            app_version, manifest_app_version = self._WORKING_APP_VERSION
+        for count in itertools.count(1):
-            real_query = self._build_api_query(query, app_version, manifest_app_version)
+            self.write_debug(str(self._APP_INFO))
-            return self._call_api_impl(ep, real_query, manifest_app_version, video_id, fatal, note, errnote)
+            real_query = self._build_api_query(query)
-
-        for count, (app_version, manifest_app_version) in enumerate(self._APP_VERSIONS, start=1):
-            real_query = self._build_api_query(query, app_version, manifest_app_version)
             try:
-                res = self._call_api_impl(ep, real_query, manifest_app_version, video_id, fatal, note, errnote)
+                return self._call_api_impl(ep, real_query, video_id, fatal, note, errnote)
-                self._WORKING_APP_VERSION = (app_version, manifest_app_version)
-                return res
             except ExtractorError as e:
                 if isinstance(e.cause, json.JSONDecodeError) and e.cause.pos == 0:
-                    if count == len(self._APP_VERSIONS):
+                    message = str(e.cause or e.msg)
+                    if not self._get_next_app_info():
                         if fatal:
-                            raise e
+                            raise
                         else:
-                            self.report_warning(str(e.cause or e.msg))
+                            self.report_warning(message)
                             return
-                    self.report_warning('%s. Retrying... (attempt %s of %s)' % (str(e.cause or e.msg), count, len(self._APP_VERSIONS)))
+                    self.report_warning(f'{message}. Retrying... (attempt {count} of {max_tries})')
                     continue
-                raise e
+                raise
 
     def _extract_aweme_app(self, aweme_id):
         feed_list = self._call_api(