diff options
Diffstat (limited to 'yt_dlp_plugins/extractor')
| -rwxr-xr-x | yt_dlp_plugins/extractor/radiko.py | 87 |
1 files changed, 86 insertions, 1 deletions
diff --git a/yt_dlp_plugins/extractor/radiko.py b/yt_dlp_plugins/extractor/radiko.py index 081ef06..42cbaef 100755 --- a/yt_dlp_plugins/extractor/radiko.py +++ b/yt_dlp_plugins/extractor/radiko.py @@ -1,4 +1,5 @@ import base64 +import random import secrets from yt_dlp.extractor.common import InfoExtractor @@ -330,7 +331,7 @@ class RadikoBaseIE(InfoExtractor): # build number :https://www.androidpolice.com/android-build-number-date-calculator/ # https://source.android.com/setup/build-numbers - _VERSION_MAP = { + _ANDROID_VERSIONS = { # According to https://radiko.jp/#!/info/2558, apparently - link doesnt seem to exist any more "7.0.0": { "sdk": "24", @@ -372,4 +373,88 @@ class RadikoBaseIE(InfoExtractor): "sdk": "31" , "builds": ["SD1A.210817.015.A4", "SD1A.210817.019.B1", "SD1A.210817.037", "SQ1D.220105.007"] }} + + _APP_VERSIONS = ["7.5.0", "7.4.17", "7.4.16", "7.4.15", "7.4.14", "7.4.13", "7.4.12", "7.4.11", "7.4.10", "7.4.9", "7.4.8", "7.4.7", "7.4.6","7.4.5","7.4.4","7.4.3","7.4.2","7.4.1","7.4.0","7.3.8","7.3.7","7.3.6","7.3.1","7.3.0","7.2.11","7.2.10"] + + _region = None + _userinfo = None + + def _index_regions(self): + region_data = {} + + tree = self._download_xml('https://radiko.jp/v3/station/region/full.xml', None, note='Indexing regions') + for stations in tree: + for station in stations: + area = station.find('area_id').text + station_id = station.find('id').text + region_data[station_id] = area + + self.cache.store('rajiko', 'region_index', region_data) + return region_data + + def _get_coords(self, area_id): + latlong = self._COORDINATES[area_id] + lat = latlong[0] + long = latlong[1] + # +/- 0 ~ 0.025 --> 0 ~ 1.5' -> +/- 0 ~ 2.77/2.13km + lat = lat + random.random() / 40.0 * (random.choice([1, -1])) + long = long + random.random() / 40.0 * (random.choice([1, -1])) + return f"{round(lat, 6)},{round(long, 6)},gps" + + def _generate_random_info(self): + version_key = random.choice(list(self._ANDROID_VERSIONS.keys())) + version = self._ANDROID_VERSIONS[version_key] # hack because random.choice didnt work how i expected it to + sdk = version["sdk"] + build = random.choice(version["builds"]) + model = random.choice(self._MODELS) + + info = { + 'X-Radiko-App': 'aSmartPhone7a', + "X-Radiko-App-Version": random.choice(self._APP_VERSIONS), + "X-Radiko-Device": f"{sdk}.{model}", + "X-Radiko-User": secrets.token_hex(16), + "User-Agent": f"Dalvik/2.1.0 (Linux; U; Android {version};{model}/{build})", + } + return info + + def _get_station_region(self, station): + regions = self.cache.load('rajiko', 'region_index') or self._index_regions() + return regions[station] + + def _auth(self, station_region): + info = self._generate_random_info() + _, auth1_handle = self._download_webpage_handle('https://radiko.jp/v2/api/auth1', None, + 'Authenticating: step 1', headers = self._generate_random_info()) + + auth1_header = auth1_handle.info() + auth_token = auth1_header['X-Radiko-AuthToken'] + key_length = int(auth1_header['X-Radiko-KeyLength']) + key_offset = int(auth1_header['X-Radiko-KeyOffset']) + + raw_partial_key = self._FULL_KEY[key_offset:key_offset + key_length] + partial_key = base64.b64encode(raw_partial_key) + + self._userinfo = { + **info, + 'X-Radiko-AuthToken': auth_token, + 'X-Radiko-Location': self._get_coords(station_region), + 'X-Radiko-Connection': "wifi", + 'X-Radiko-Partialkey': partial_key, + } + + auth2 = self._download_webpage('https://radiko.jp/v2/api/auth2', station_region, + "Authenticating: step 2", headers = self._userinfo) + + self.write_debug(auth2.strip()) + actual_region, region_kanji, region_english = auth2.split(',') + + if actual_region != station_region: + self.report_warning(f"Didn't get the right region: expected {station_region}, got {actual_region}") + + self._region = actual_region + + return { + 'X-Radiko-AreaId': actual_region, + 'X-Radiko-AuthToken': auth_token, + } |