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Back-port test_youtube_signature.py from yt-dlp and fix JSInterp accordingly

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This commit is contained in:
dirkf 2021-11-27 03:18:29 +00:00
commit 9d142109f4
2 changed files with 69 additions and 29 deletions
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9
youtube_dl/jsinterp.py
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@ -9,7 +9,8 @@ from .utils import (
remove_quotes,
)
from .compat import (
compat_collections_abc
compat_collections_abc,
compat_str,
)
MutableMapping = compat_collections_abc.MutableMapping
@ -372,7 +373,7 @@ class JSInterpreter(object):
# nonlocal member
member = nl.member
if variable == 'String':
obj = str
obj = compat_str
elif variable in local_vars:
obj = local_vars[variable]
else:
@ -391,7 +392,7 @@ class JSInterpreter(object):
self.interpret_expression(v, local_vars, allow_recursion)
for v in self._separate(arg_str)]
if obj == str:
if obj == compat_str:
if member == 'fromCharCode':
assertion(argvals, 'takes one or more arguments')
return ''.join(map(chr, argvals))
@ -533,7 +534,7 @@ class JSInterpreter(object):
name = self._named_object(
local_vars,
self.extract_function_from_code(
[str.strip(x) for x in mobj.group('args').split(',')],
[x.strip() for x in mobj.group('args').split(',')],
body, local_vars, *global_stack))
code = code[:start] + name + remaining
return self.build_function(argnames, code, local_vars, *global_stack)