]> jfr.im git - yt-dlp.git/blobdiff - yt_dlp/extractor/rokfin.py
[cleanup, utils] Don't use kwargs for `format_field`
[yt-dlp.git] / yt_dlp / extractor / rokfin.py
index 0fd65db4b2e4148baeeb3fa694022abd6ce3ba6c..1ba11bd5149f7064f185f7ff80ce6a0f249cc7ab 100644 (file)
@@ -1,26 +1,33 @@
-# coding: utf-8
 import itertools
+import json
+import re
+import urllib.parse
 from datetime import datetime
 
-from .common import InfoExtractor
+from .common import InfoExtractor, SearchInfoExtractor
 from ..utils import (
-    determine_ext,
     ExtractorError,
+    determine_ext,
     float_or_none,
     format_field,
     int_or_none,
     str_or_none,
     traverse_obj,
+    try_get,
+    unescapeHTML,
     unified_timestamp,
     url_or_none,
+    urlencode_postdata,
 )
 
-
 _API_BASE_URL = 'https://prod-api-v2.production.rokfin.com/api/v2/public/'
 
 
 class RokfinIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?rokfin\.com/(?P<id>(?P<type>post|stream)/\d+)'
+    _NETRC_MACHINE = 'rokfin'
+    _AUTH_BASE = 'https://secure.rokfin.com/auth/realms/rokfin-web/protocol/openid-connect'
+    _access_mgmt_tokens = {}  # OAuth 2.0: RFC 6749, Sec. 1.4-5
     _TESTS = [{
         'url': 'https://www.rokfin.com/post/57548/Mitt-Romneys-Crazy-Solution-To-Climate-Change',
         'info_dict': {
@@ -84,8 +91,7 @@ class RokfinIE(InfoExtractor):
 
     def _real_extract(self, url):
         video_id, video_type = self._match_valid_url(url).group('id', 'type')
-
-        metadata = self._download_json(f'{_API_BASE_URL}{video_id}', video_id)
+        metadata = self._download_json_using_access_token(f'{_API_BASE_URL}{video_id}', video_id)
 
         scheduled = unified_timestamp(metadata.get('scheduledAt'))
         live_status = ('was_live' if metadata.get('stoppedAt')
@@ -140,7 +146,7 @@ def _get_comments(self, video_id):
         for page_n in itertools.count():
             raw_comments = self._download_json(
                 f'{_API_BASE_URL}comment?postId={video_id[5:]}&page={page_n}&size=50',
-                video_id, note=f'Downloading viewer comments page {page_n + 1}{format_field(pages_total, template=" of %s")}',
+                video_id, note=f'Downloading viewer comments page {page_n + 1}{format_field(pages_total, None, " of %s")}',
                 fatal=False) or {}
 
             for comment in raw_comments.get('content') or []:
@@ -160,6 +166,79 @@ def _get_comments(self, video_id):
             if not raw_comments.get('content') or is_last or (page_n > pages_total if pages_total else is_last is not False):
                 return
 
+    def _perform_login(self, username, password):
+        # https://openid.net/specs/openid-connect-core-1_0.html#CodeFlowAuth (Sec. 3.1)
+        login_page = self._download_webpage(
+            f'{self._AUTH_BASE}/auth?client_id=web&redirect_uri=https%3A%2F%2Frokfin.com%2Ffeed&response_mode=fragment&response_type=code&scope=openid',
+            None, note='loading login page', errnote='error loading login page')
+        authentication_point_url = unescapeHTML(self._search_regex(
+            r'<form\s+[^>]+action\s*=\s*"(https://secure\.rokfin\.com/auth/realms/rokfin-web/login-actions/authenticate\?[^"]+)"',
+            login_page, name='Authentication URL'))
+
+        resp_body = self._download_webpage(
+            authentication_point_url, None, note='logging in', fatal=False, expected_status=404,
+            data=urlencode_postdata({'username': username, 'password': password, 'rememberMe': 'off', 'credentialId': ''}))
+        if not self._authentication_active():
+            if re.search(r'(?i)(invalid\s+username\s+or\s+password)', resp_body or ''):
+                raise ExtractorError('invalid username/password', expected=True)
+            raise ExtractorError('Login failed')
+
+        urlh = self._request_webpage(
+            f'{self._AUTH_BASE}/auth', None,
+            note='granting user authorization', errnote='user authorization rejected by Rokfin',
+            query={
+                'client_id': 'web',
+                'prompt': 'none',
+                'redirect_uri': 'https://rokfin.com/silent-check-sso.html',
+                'response_mode': 'fragment',
+                'response_type': 'code',
+                'scope': 'openid',
+            })
+        self._access_mgmt_tokens = self._download_json(
+            f'{self._AUTH_BASE}/token', None,
+            note='getting access credentials', errnote='error getting access credentials',
+            data=urlencode_postdata({
+                'code': urllib.parse.parse_qs(urllib.parse.urldefrag(urlh.geturl()).fragment).get('code')[0],
+                'client_id': 'web',
+                'grant_type': 'authorization_code',
+                'redirect_uri': 'https://rokfin.com/silent-check-sso.html'
+            }))
+
+    def _authentication_active(self):
+        return not (
+            {'KEYCLOAK_IDENTITY', 'KEYCLOAK_IDENTITY_LEGACY', 'KEYCLOAK_SESSION', 'KEYCLOAK_SESSION_LEGACY'}
+            - set(self._get_cookies(self._AUTH_BASE)))
+
+    def _get_auth_token(self):
+        return try_get(self._access_mgmt_tokens, lambda x: ' '.join([x['token_type'], x['access_token']]))
+
+    def _download_json_using_access_token(self, url_or_request, video_id, headers={}, query={}):
+        assert 'authorization' not in headers
+        headers = headers.copy()
+        auth_token = self._get_auth_token()
+        refresh_token = self._access_mgmt_tokens.get('refresh_token')
+        if auth_token:
+            headers['authorization'] = auth_token
+
+        json_string, urlh = self._download_webpage_handle(
+            url_or_request, video_id, headers=headers, query=query, expected_status=401)
+        if not auth_token or urlh.code != 401 or refresh_token is None:
+            return self._parse_json(json_string, video_id)
+
+        self._access_mgmt_tokens = self._download_json(
+            f'{self._AUTH_BASE}/token', video_id,
+            note='User authorization expired or canceled by Rokfin. Re-authorizing ...', errnote='Failed to re-authorize',
+            data=urlencode_postdata({
+                'grant_type': 'refresh_token',
+                'refresh_token': refresh_token,
+                'client_id': 'web'
+            }))
+        headers['authorization'] = self._get_auth_token()
+        if headers['authorization'] is None:
+            raise ExtractorError('User authorization lost', expected=True)
+
+        return self._download_json(url_or_request, video_id, headers=headers, query=query)
+
 
 class RokfinPlaylistBaseIE(InfoExtractor):
     _TYPES = {
@@ -183,6 +262,7 @@ def _get_video_data(self, metadata):
 
 class RokfinStackIE(RokfinPlaylistBaseIE):
     IE_NAME = 'rokfin:stack'
+    IE_DESC = 'Rokfin Stacks'
     _VALID_URL = r'https?://(?:www\.)?rokfin\.com/stack/(?P<id>[^/]+)'
     _TESTS = [{
         'url': 'https://www.rokfin.com/stack/271/Tulsi-Gabbard-Portsmouth-Townhall-FULL--Feb-9-2020',
@@ -200,6 +280,7 @@ def _real_extract(self, url):
 
 class RokfinChannelIE(RokfinPlaylistBaseIE):
     IE_NAME = 'rokfin:channel'
+    IE_DESC = 'Rokfin Channels'
     _VALID_URL = r'https?://(?:www\.)?rokfin\.com/(?!((feed/?)|(discover/?)|(channels/?))$)(?P<id>[^/]+)/?$'
     _TESTS = [{
         'url': 'https://rokfin.com/TheConvoCouch',
@@ -237,7 +318,7 @@ def _entries(self, channel_id, channel_name, tab):
                 data_url = f'{_API_BASE_URL}post/search/{tab}?page={page_n}&size=50&creator={channel_id}'
             metadata = self._download_json(
                 data_url, channel_name,
-                note=f'Downloading video metadata page {page_n + 1}{format_field(pages_total, template=" of %s")}')
+                note=f'Downloading video metadata page {page_n + 1}{format_field(pages_total, None, " of %s")}')
 
             yield from self._get_video_data(metadata)
             pages_total = int_or_none(metadata.get('totalPages')) or None
@@ -254,3 +335,76 @@ def _real_extract(self, url):
         return self.playlist_result(
             self._entries(channel_id, channel_name, self._TABS[tab]),
             f'{channel_id}-{tab}', f'{channel_name} - {tab.title()}', str_or_none(channel_info.get('description')))
+
+
+class RokfinSearchIE(SearchInfoExtractor):
+    IE_NAME = 'rokfin:search'
+    IE_DESC = 'Rokfin Search'
+    _SEARCH_KEY = 'rkfnsearch'
+    _TYPES = {
+        'video': (('id', 'raw'), 'post'),
+        'audio': (('id', 'raw'), 'post'),
+        'stream': (('content_id', 'raw'), 'stream'),
+        'dead_stream': (('content_id', 'raw'), 'stream'),
+        'stack': (('content_id', 'raw'), 'stack'),
+    }
+    _TESTS = [{
+        'url': 'rkfnsearch5:"zelenko"',
+        'playlist_count': 5,
+        'info_dict': {
+            'id': '"zelenko"',
+            'title': '"zelenko"',
+        }
+    }]
+    _db_url = None
+    _db_access_key = None
+
+    def _real_initialize(self):
+        self._db_url, self._db_access_key = self._downloader.cache.load(self.ie_key(), 'auth', default=(None, None))
+        if not self._db_url:
+            self._get_db_access_credentials()
+
+    def _search_results(self, query):
+        total_pages = None
+        for page_number in itertools.count(1):
+            search_results = self._run_search_query(
+                query, data={'query': query, 'page': {'size': 100, 'current': page_number}},
+                note=f'Downloading page {page_number}{format_field(total_pages, None, " of ~%s")}')
+            total_pages = traverse_obj(search_results, ('meta', 'page', 'total_pages'), expected_type=int_or_none)
+
+            for result in search_results.get('results') or []:
+                video_id_key, video_type = self._TYPES.get(traverse_obj(result, ('content_type', 'raw')), (None, None))
+                video_id = traverse_obj(result, video_id_key, expected_type=int_or_none)
+                if video_id and video_type:
+                    yield self.url_result(url=f'https://rokfin.com/{video_type}/{video_id}')
+            if not search_results.get('results'):
+                return
+
+    def _run_search_query(self, video_id, data, **kwargs):
+        data = json.dumps(data).encode()
+        for attempt in range(2):
+            search_results = self._download_json(
+                self._db_url, video_id, data=data, fatal=(attempt == 1),
+                headers={'authorization': self._db_access_key}, **kwargs)
+            if search_results:
+                return search_results
+            self.write_debug('Updating access credentials')
+            self._get_db_access_credentials(video_id)
+
+    def _get_db_access_credentials(self, video_id=None):
+        auth_data = {'SEARCH_KEY': None, 'ENDPOINT_BASE': None}
+        notfound_err_page = self._download_webpage(
+            'https://rokfin.com/discover', video_id, expected_status=404, note='Downloading home page')
+        for js_file_path in re.findall(r'<script\b[^>]*\ssrc\s*=\s*"(/static/js/[^">]+)"', notfound_err_page):
+            js_content = self._download_webpage(
+                f'https://rokfin.com{js_file_path}', video_id, note='Downloading JavaScript file', fatal=False)
+            auth_data.update(re.findall(
+                rf'REACT_APP_({"|".join(auth_data.keys())})\s*:\s*"([^"]+)"', js_content or ''))
+            if not all(auth_data.values()):
+                continue
+
+            self._db_url = url_or_none(f'{auth_data["ENDPOINT_BASE"]}/api/as/v1/engines/rokfin-search/search.json')
+            self._db_access_key = f'Bearer {auth_data["SEARCH_KEY"]}'
+            self._downloader.cache.store(self.ie_key(), 'auth', (self._db_url, self._db_access_key))
+            return
+        raise ExtractorError('Unable to extract access credentials')