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[utils] Don't raise in js_to_json() template substitution when non-strict

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* template extression should be evaluated with the same strict-ness
This commit is contained in:
dirkf 2024-10-21 00:06:00 +01:00
parent 13b0e81f17
commit 06996aca12
1 changed files with 17 additions and 8 deletions
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25
youtube_dl/utils.py
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@ -4498,7 +4498,7 @@ def strip_jsonp(code):
def js_to_json(code, *args, **kwargs): def js_to_json(code, *args, **kwargs):
# vars is a dict of (var, val) pairs to substitute # vars is a dict of (var, val) pairs to substitute
vars = args[0] if len(args) > 0 else kwargs.get('vars', {}) js_vars = args[0] if len(args) > 0 else kwargs.get('vars', {})
strict = kwargs.get('strict', False) strict = kwargs.get('strict', False)
STRING_QUOTES = '\'"`' STRING_QUOTES = '\'"`'
@ -4523,9 +4523,13 @@ def js_to_json(code, *args, **kwargs):
else escape) else escape)
def template_substitute(match): def template_substitute(match):
evaluated = js_to_json(match.group(1), vars, strict=strict) evaluated = js_to_json(match.group(1), js_vars, strict=strict)
if evaluated[0] == '"': if evaluated[0] == '"':
return json.loads(evaluated) try:
return json.loads(evaluated)
except JSONDecodeError:
if strict:
raise
return evaluated return evaluated
def fix_kv(m): def fix_kv(m):
@ -4559,14 +4563,14 @@ def js_to_json(code, *args, **kwargs):
i = int(im.group(1), base) i = int(im.group(1), base)
return ('"%s":' if v.endswith(':') else '%s') % inv(i) return ('"%s":' if v.endswith(':') else '%s') % inv(i)
if v in vars: if v in js_vars:
try: try:
if not strict: if not strict:
json.loads(vars[v]) json.loads(js_vars[v])
except JSONDecodeError: except JSONDecodeError:
return inv(json.dumps(vars[v])) return inv(json.dumps(js_vars[v]))
else: else:
return inv(vars[v]) return inv(js_vars[v])
if not strict: if not strict:
v = try_call(inv, args=(v,), default=v) v = try_call(inv, args=(v,), default=v)
@ -4577,7 +4581,7 @@ def js_to_json(code, *args, **kwargs):
raise ValueError('Unknown value: ' + v) raise ValueError('Unknown value: ' + v)
def create_map(mobj): def create_map(mobj):
return json.dumps(dict(json.loads(js_to_json(mobj.group(1) or '[]', vars=vars)))) return json.dumps(dict(json.loads(js_to_json(mobj.group(1) or '[]', vars=js_vars))))
code = re.sub(r'new Map\((\[.*?\])?\)', create_map, code) code = re.sub(r'new Map\((\[.*?\])?\)', create_map, code)
if not strict: if not strict:
@ -6715,3 +6719,8 @@ class _UnsafeExtensionError(Exception):
raise cls(extension) raise cls(extension)
return extension return extension
def json_stringify(json_data, **kwargs):
kwargs.setdefault('separators', (',', ':'))
return json.dumps(json_data, **kwargs).decode('utf-8')