def find_func_name(script):
FUNC_NAME = R"([a-zA-Z0-9$]+)"
+ DECODE_URI_COMPONENT = R"(\(decodeURIComponent)?"
FUNC_PARAMS = R"(\([a-zA-Z,\.]+\.s\))"
TERMINATOR = R"[,;\)]"
- PATTERN = FUNC_NAME + FUNC_PARAMS + TERMINATOR
+ PATTERN = FUNC_NAME + DECODE_URI_COMPONENT + FUNC_PARAMS + TERMINATOR
match = re.search(PATTERN, script)
func_name = match.groups()[0]
sandbox.window = sandbox;
const code_string = %(code)s + ';';
- const exec_string = 'transformed_signature = %(func_name)s("", "MARKER", signature);';
+ const exec_string = 'transformed_signature = %(func_name)s(signature);';
vm.runInNewContext(code_string + exec_string, sandbox);
- function findSignature(obj) {
- if (typeof obj !== 'object') {
- return;
- }
- for (const [key, value] of Object.entries(obj)) {
- if (key === 'MARKER') {
- return value;
- }
- const result = findSignature(value);
- if (result) {
- return result;
- }
- }
- }
- console.log(findSignature(sandbox.transformed_signature));
+ console.log(sandbox.transformed_signature);
""" % params)
p.stdin.write(js_decode_script.encode("utf-8"))
return transformed_signature
def get_best_video(player_config):
- url_data_list = player_config["args"]["url_encoded_fmt_stream_map"].split(",")
js_url = player_config["assets"]["js"]
+ player_args = player_config["args"]
+ player_response = json.loads(player_args["player_response"])
+ formats = player_response["streamingData"]["formats"]
+
best_url = None
best_quality = None
best_extension = None
- for url_data in url_data_list:
- url_data = urllib.parse.parse_qs(url_data)
- mimetype = url_data["type"][0].split(";")[0]
- quality = url_data["quality"][0]
+ for format_data in formats:
+ mimetype = format_data["mimeType"].split(";")[0]
+ quality = format_data["quality"]
- if "stereo3d" in url_data:
- continue
if quality not in QUALITIES:
continue
if mimetype not in MIMETYPES:
if best_quality is not None and quality < best_quality:
continue
- video_url = url_data["url"][0]
- if "sig" in url_data:
- signature = url_data["sig"][0]
- elif "s" in url_data:
- signature = decode_signature(js_url, url_data["s"][0])
- else:
- signature = None
-
- if signature:
- sp = url_data.get("sp", ["signature"])[0]
+ if "cipher" in format_data:
+ cipher = urllib.parse.parse_qs(format_data["cipher"])
+ video_url = cipher["url"][0]
+ if "sig" in cipher:
+ signature = cipher["sig"][0]
+ elif "s" in cipher:
+ signature = decode_signature(js_url, cipher["s"][0])
+ sp = cipher.get("sp", ["signature"])[0]
video_url = append_to_qs(video_url, {sp: signature})
+ else:
+ video_url = format_data["url"]
best_url = video_url
best_quality = quality