Repository: yt-dlp/yt-dlp
File: yt_dlp/extractor/tennistv.py (Python)

Code before:
            'client_id': 'tennis-tv-web',
            'redirect_uri': 'https://tennistv.com',
            'response_mode': 'fragment',
            'response_type': 'code',
            'scope': 'openid'
        })
        post_url = self._html_search_regex(r'action=["\'](.+?)["\']\s+?method=["\']post["\']', login_page, None)

        temp_page = self._download_webpage(post_url, None, 'Sending login data', 'Unable to send login data',
                                           data=urlencode_postdata(login_form), headers=self.headers)

        if 'Your username or password was incorrect' in temp_page:
            raise ExtractorError('Your username or password was incorrect', expected=True)
        handle = self._request_webpage(BASE_URL, None, headers=self.headers, query={
            'client_id': 'tennis-tv-web',
            'redirect_uri': 'https://www.tennistv.com/resources/v1.1.10/html/silent-check-sso.html',
            'state': random_uuidv4(),
            'response_mode': 'fragment',
            'response_type': 'code',
            'scope': 'openid',
            'nonce': random_uuidv4(),
            'prompt': 'none'
        })

        self.get_token(None, {
            'code': urllib.parse.parse_qs(handle.geturl()).get('code')[-1],
            'grant_type': 'authorization_code',
            'client_id': 'tennis-tv-web',
            'redirect_uri': 'https://www.tennistv.com/resources/v1.1.10/html/silent-check-sso.html'
        })

    def _check_login(self):
        if self.ACCESS_TOKEN and self.REFRESH_TOKEN:
            return

        cookies = self._get_cookies('https://www.tennistv.com/')
        if not cookies.get('access_token') or not cookies.get('refresh_token'):
            self.raise_login_required()
            
        self.ACCESS_TOKEN, self.REFRESH_TOKEN = cookies['access_token'].value, cookies['refresh_token'].value

    def get_token(self, video_id, payload):
        res = self._download_json('https://sso.tennistv.com/auth/realms/TennisTV/protocol/openid-connect/token',
                                  video_id, 'Fetching tokens', 'Unable to fetch tokens',
                                  headers=self.headers, data=urlencode_postdata(payload))

        self.ACCESS_TOKEN = res.get('access_token') or self.ACCESS_TOKEN
        self.REFRESH_TOKEN = res.get('refresh_token') or self.REFRESH_TOKEN

    def _real_initialize(self):
        self._check_login()

Review comment (suggestion):
```suggestion
            'code': urllib.parse.parse_qs(handle.geturl())['code'][-1],
```

Code after:
            query={
                'client_id': 'tennis-tv-web',
                'redirect_uri': 'https://tennistv.com',
                'response_mode': 'fragment',
                'response_type': 'code',
                'scope': 'openid'
            })

        post_url = self._html_search_regex(r'action=["\']([^"\']+?)["\']\s+method=["\']post["\']', login_page, 'login POST url')
        temp_page = self._download_webpage(
            post_url, None, 'Sending login data', 'Unable to send login data',
            headers=self._HEADERS, data=urlencode_postdata({
                'username': username,
                'password': password,
                'submitAction': 'Log In'
            }))
        if 'Your username or password was incorrect' in temp_page:
            raise ExtractorError('Your username or password was incorrect', expected=True)

        handle = self._request_webpage(
            f'{self._AUTH_BASE_URL}/auth', None, 'Logging in', headers=self._HEADERS,
            query={
                'client_id': 'tennis-tv-web',
                'redirect_uri': 'https://www.tennistv.com/resources/v1.1.10/html/silent-check-sso.html',
                'state': random_uuidv4(),
                'response_mode': 'fragment',
                'response_type': 'code',
                'scope': 'openid',
                'nonce': random_uuidv4(),
                'prompt': 'none'
            })

        self.get_token(None, {
            'code': urllib.parse.parse_qs(handle.geturl())['code'][-1],
            'grant_type': 'authorization_code',
            'client_id': 'tennis-tv-web',
            'redirect_uri': 'https://www.tennistv.com/resources/v1.1.10/html/silent-check-sso.html'
        })

    def get_token(self, video_id, payload):
        res = self._download_json(
            f'{self._AUTH_BASE_URL}/token', video_id, 'Fetching tokens',
            'Unable to fetch tokens', headers=self._HEADERS, data=urlencode_postdata(payload))

        self.access_token = res.get('access_token') or self.access_token
        self.refresh_token = res.get('refresh_token') or self.refresh_token

    def _real_initialize(self):
        if self.access_token and self.refresh_token:
            return