From b91227758bfa7527946b3e8530614724928005ac Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 09:54:09 +0200
Subject: Adding upstream version 2024.04.09.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 yt_dlp/utils/_utils.py    | 129 +++++++++++++++++++++++++++++-----------------
 yt_dlp/utils/traversal.py |  37 +++++++++----
 2 files changed, 110 insertions(+), 56 deletions(-)

(limited to 'yt_dlp/utils')

diff --git a/yt_dlp/utils/_utils.py b/yt_dlp/utils/_utils.py
index 9efeb6a..e3e80f3 100644
--- a/yt_dlp/utils/_utils.py
+++ b/yt_dlp/utils/_utils.py
@@ -5,7 +5,7 @@ import codecs
 import collections
 import collections.abc
 import contextlib
-import datetime
+import datetime as dt
 import email.header
 import email.utils
 import errno
@@ -50,7 +50,6 @@ from ..compat import (
     compat_expanduser,
     compat_HTMLParseError,
     compat_os_name,
-    compat_shlex_quote,
 )
 from ..dependencies import xattr
 
@@ -836,9 +835,11 @@ class Popen(subprocess.Popen):
 
         if shell and compat_os_name == 'nt' and kwargs.get('executable') is None:
             if not isinstance(args, str):
-                args = ' '.join(compat_shlex_quote(a) for a in args)
+                args = shell_quote(args, shell=True)
             shell = False
-            args = f'{self.__comspec()} /Q /S /D /V:OFF /C "{args}"'
+            # Set variable for `cmd.exe` newline escaping (see `utils.shell_quote`)
+            env['='] = '"^\n\n"'
+            args = f'{self.__comspec()} /Q /S /D /V:OFF /E:ON /C "{args}"'
 
         super().__init__(args, *remaining, env=env, shell=shell, **kwargs, startupinfo=self._startupinfo)
 
@@ -1150,14 +1151,14 @@ def extract_timezone(date_str):
         timezone = TIMEZONE_NAMES.get(m and m.group('tz').strip())
         if timezone is not None:
             date_str = date_str[:-len(m.group('tz'))]
-        timezone = datetime.timedelta(hours=timezone or 0)
+        timezone = dt.timedelta(hours=timezone or 0)
     else:
         date_str = date_str[:-len(m.group('tz'))]
         if not m.group('sign'):
-            timezone = datetime.timedelta()
+            timezone = dt.timedelta()
         else:
             sign = 1 if m.group('sign') == '+' else -1
-            timezone = datetime.timedelta(
+            timezone = dt.timedelta(
                 hours=sign * int(m.group('hours')),
                 minutes=sign * int(m.group('minutes')))
     return timezone, date_str
@@ -1176,8 +1177,8 @@ def parse_iso8601(date_str, delimiter='T', timezone=None):
 
     with contextlib.suppress(ValueError):
         date_format = f'%Y-%m-%d{delimiter}%H:%M:%S'
-        dt = datetime.datetime.strptime(date_str, date_format) - timezone
-        return calendar.timegm(dt.timetuple())
+        dt_ = dt.datetime.strptime(date_str, date_format) - timezone
+        return calendar.timegm(dt_.timetuple())
 
 
 def date_formats(day_first=True):
@@ -1198,12 +1199,12 @@ def unified_strdate(date_str, day_first=True):
 
     for expression in date_formats(day_first):
         with contextlib.suppress(ValueError):
-            upload_date = datetime.datetime.strptime(date_str, expression).strftime('%Y%m%d')
+            upload_date = dt.datetime.strptime(date_str, expression).strftime('%Y%m%d')
     if upload_date is None:
         timetuple = email.utils.parsedate_tz(date_str)
         if timetuple:
             with contextlib.suppress(ValueError):
-                upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d')
+                upload_date = dt.datetime(*timetuple[:6]).strftime('%Y%m%d')
     if upload_date is not None:
         return str(upload_date)
 
@@ -1233,8 +1234,8 @@ def unified_timestamp(date_str, day_first=True):
 
     for expression in date_formats(day_first):
         with contextlib.suppress(ValueError):
-            dt = datetime.datetime.strptime(date_str, expression) - timezone + datetime.timedelta(hours=pm_delta)
-            return calendar.timegm(dt.timetuple())
+            dt_ = dt.datetime.strptime(date_str, expression) - timezone + dt.timedelta(hours=pm_delta)
+            return calendar.timegm(dt_.timetuple())
 
     timetuple = email.utils.parsedate_tz(date_str)
     if timetuple:
@@ -1272,11 +1273,11 @@ def datetime_from_str(date_str, precision='auto', format='%Y%m%d'):
     if precision == 'auto':
         auto_precision = True
         precision = 'microsecond'
-    today = datetime_round(datetime.datetime.now(datetime.timezone.utc), precision)
+    today = datetime_round(dt.datetime.now(dt.timezone.utc), precision)
     if date_str in ('now', 'today'):
         return today
     if date_str == 'yesterday':
-        return today - datetime.timedelta(days=1)
+        return today - dt.timedelta(days=1)
     match = re.match(
         r'(?P<start>.+)(?P<sign>[+-])(?P<time>\d+)(?P<unit>microsecond|second|minute|hour|day|week|month|year)s?',
         date_str)
@@ -1291,13 +1292,13 @@ def datetime_from_str(date_str, precision='auto', format='%Y%m%d'):
             if unit == 'week':
                 unit = 'day'
                 time *= 7
-            delta = datetime.timedelta(**{unit + 's': time})
+            delta = dt.timedelta(**{unit + 's': time})
             new_date = start_time + delta
         if auto_precision:
             return datetime_round(new_date, unit)
         return new_date
 
-    return datetime_round(datetime.datetime.strptime(date_str, format), precision)
+    return datetime_round(dt.datetime.strptime(date_str, format), precision)
 
 
 def date_from_str(date_str, format='%Y%m%d', strict=False):
@@ -1312,21 +1313,21 @@ def date_from_str(date_str, format='%Y%m%d', strict=False):
     return datetime_from_str(date_str, precision='microsecond', format=format).date()
 
 
-def datetime_add_months(dt, months):
+def datetime_add_months(dt_, months):
     """Increment/Decrement a datetime object by months."""
-    month = dt.month + months - 1
-    year = dt.year + month // 12
+    month = dt_.month + months - 1
+    year = dt_.year + month // 12
     month = month % 12 + 1
-    day = min(dt.day, calendar.monthrange(year, month)[1])
-    return dt.replace(year, month, day)
+    day = min(dt_.day, calendar.monthrange(year, month)[1])
+    return dt_.replace(year, month, day)
 
 
-def datetime_round(dt, precision='day'):
+def datetime_round(dt_, precision='day'):
     """
     Round a datetime object's time to a specific precision
     """
     if precision == 'microsecond':
-        return dt
+        return dt_
 
     unit_seconds = {
         'day': 86400,
@@ -1335,8 +1336,8 @@ def datetime_round(dt, precision='day'):
         'second': 1,
     }
     roundto = lambda x, n: ((x + n / 2) // n) * n
-    timestamp = roundto(calendar.timegm(dt.timetuple()), unit_seconds[precision])
-    return datetime.datetime.fromtimestamp(timestamp, datetime.timezone.utc)
+    timestamp = roundto(calendar.timegm(dt_.timetuple()), unit_seconds[precision])
+    return dt.datetime.fromtimestamp(timestamp, dt.timezone.utc)
 
 
 def hyphenate_date(date_str):
@@ -1357,11 +1358,11 @@ class DateRange:
         if start is not None:
             self.start = date_from_str(start, strict=True)
         else:
-            self.start = datetime.datetime.min.date()
+            self.start = dt.datetime.min.date()
         if end is not None:
             self.end = date_from_str(end, strict=True)
         else:
-            self.end = datetime.datetime.max.date()
+            self.end = dt.datetime.max.date()
         if self.start > self.end:
             raise ValueError('Date range: "%s" , the start date must be before the end date' % self)
 
@@ -1372,7 +1373,7 @@ class DateRange:
 
     def __contains__(self, date):
         """Check if the date is in the range"""
-        if not isinstance(date, datetime.date):
+        if not isinstance(date, dt.date):
             date = date_from_str(date)
         return self.start <= date <= self.end
 
@@ -1637,15 +1638,38 @@ def get_filesystem_encoding():
     return encoding if encoding is not None else 'utf-8'
 
 
-def shell_quote(args):
-    quoted_args = []
-    encoding = get_filesystem_encoding()
-    for a in args:
-        if isinstance(a, bytes):
-            # We may get a filename encoded with 'encodeFilename'
-            a = a.decode(encoding)
-        quoted_args.append(compat_shlex_quote(a))
-    return ' '.join(quoted_args)
+_WINDOWS_QUOTE_TRANS = str.maketrans({'"': '\\"', '\\': '\\\\'})
+_CMD_QUOTE_TRANS = str.maketrans({
+    # Keep quotes balanced by replacing them with `""` instead of `\\"`
+    '"': '""',
+    # Requires a variable `=` containing `"^\n\n"` (set in `utils.Popen`)
+    # `=` should be unique since variables containing `=` cannot be set using cmd
+    '\n': '%=%',
+    # While we are only required to escape backslashes immediately before quotes,
+    # we instead escape all of 'em anyways to be consistent
+    '\\': '\\\\',
+    # Use zero length variable replacement so `%` doesn't get expanded
+    # `cd` is always set as long as extensions are enabled (`/E:ON` in `utils.Popen`)
+    '%': '%%cd:~,%',
+})
+
+
+def shell_quote(args, *, shell=False):
+    args = list(variadic(args))
+    if any(isinstance(item, bytes) for item in args):
+        deprecation_warning('Passing bytes to utils.shell_quote is deprecated')
+        encoding = get_filesystem_encoding()
+        for index, item in enumerate(args):
+            if isinstance(item, bytes):
+                args[index] = item.decode(encoding)
+
+    if compat_os_name != 'nt':
+        return shlex.join(args)
+
+    trans = _CMD_QUOTE_TRANS if shell else _WINDOWS_QUOTE_TRANS
+    return ' '.join(
+        s if re.fullmatch(r'[\w#$*\-+./:?@\\]+', s, re.ASCII) else s.translate(trans).join('""')
+        for s in args)
 
 
 def smuggle_url(url, data):
@@ -1996,12 +2020,12 @@ def strftime_or_none(timestamp, date_format='%Y%m%d', default=None):
         if isinstance(timestamp, (int, float)):  # unix timestamp
             # Using naive datetime here can break timestamp() in Windows
             # Ref: https://github.com/yt-dlp/yt-dlp/issues/5185, https://github.com/python/cpython/issues/94414
-            # Also, datetime.datetime.fromtimestamp breaks for negative timestamps
+            # Also, dt.datetime.fromtimestamp breaks for negative timestamps
             # Ref: https://github.com/yt-dlp/yt-dlp/issues/6706#issuecomment-1496842642
-            datetime_object = (datetime.datetime.fromtimestamp(0, datetime.timezone.utc)
-                               + datetime.timedelta(seconds=timestamp))
+            datetime_object = (dt.datetime.fromtimestamp(0, dt.timezone.utc)
+                               + dt.timedelta(seconds=timestamp))
         elif isinstance(timestamp, str):  # assume YYYYMMDD
-            datetime_object = datetime.datetime.strptime(timestamp, '%Y%m%d')
+            datetime_object = dt.datetime.strptime(timestamp, '%Y%m%d')
         date_format = re.sub(  # Support %s on windows
             r'(?<!%)(%%)*%s', rf'\g<1>{int(datetime_object.timestamp())}', date_format)
         return datetime_object.strftime(date_format)
@@ -2849,7 +2873,7 @@ def ytdl_is_updateable():
 
 def args_to_str(args):
     # Get a short string representation for a subprocess command
-    return ' '.join(compat_shlex_quote(a) for a in args)
+    return shell_quote(args)
 
 
 def error_to_str(err):
@@ -4490,10 +4514,10 @@ def write_xattr(path, key, value):
 
 
 def random_birthday(year_field, month_field, day_field):
-    start_date = datetime.date(1950, 1, 1)
-    end_date = datetime.date(1995, 12, 31)
+    start_date = dt.date(1950, 1, 1)
+    end_date = dt.date(1995, 12, 31)
     offset = random.randint(0, (end_date - start_date).days)
-    random_date = start_date + datetime.timedelta(offset)
+    random_date = start_date + dt.timedelta(offset)
     return {
         year_field: str(random_date.year),
         month_field: str(random_date.month),
@@ -4672,7 +4696,7 @@ def time_seconds(**kwargs):
     """
     Returns TZ-aware time in seconds since the epoch (1970-01-01T00:00:00Z)
     """
-    return time.time() + datetime.timedelta(**kwargs).total_seconds()
+    return time.time() + dt.timedelta(**kwargs).total_seconds()
 
 
 # create a JSON Web Signature (jws) with HS256 algorithm
@@ -5415,6 +5439,17 @@ class FormatSorter:
         return tuple(self._calculate_field_preference(format, field) for field in self._order)
 
 
+def filesize_from_tbr(tbr, duration):
+    """
+    @param tbr:      Total bitrate in kbps (1000 bits/sec)
+    @param duration: Duration in seconds
+    @returns         Filesize in bytes
+    """
+    if tbr is None or duration is None:
+        return None
+    return int(duration * tbr * (1000 / 8))
+
+
 # XXX: Temporary
 class _YDLLogger:
     def __init__(self, ydl=None):
diff --git a/yt_dlp/utils/traversal.py b/yt_dlp/utils/traversal.py
index 8938f4c..96eb2ed 100644
--- a/yt_dlp/utils/traversal.py
+++ b/yt_dlp/utils/traversal.py
@@ -1,5 +1,6 @@
 import collections.abc
 import contextlib
+import http.cookies
 import inspect
 import itertools
 import re
@@ -28,7 +29,8 @@ def traverse_obj(
 
     Each of the provided `paths` is tested and the first producing a valid result will be returned.
     The next path will also be tested if the path branched but no results could be found.
-    Supported values for traversal are `Mapping`, `Iterable` and `re.Match`.
+    Supported values for traversal are `Mapping`, `Iterable`, `re.Match`,
+    `xml.etree.ElementTree` (xpath) and `http.cookies.Morsel`.
     Unhelpful values (`{}`, `None`) are treated as the absence of a value and discarded.
 
     The paths will be wrapped in `variadic`, so that `'key'` is conveniently the same as `('key', )`.
@@ -36,8 +38,8 @@ def traverse_obj(
     The keys in the path can be one of:
         - `None`:           Return the current object.
         - `set`:            Requires the only item in the set to be a type or function,
-                            like `{type}`/`{func}`. If a `type`, returns only values
-                            of this type. If a function, returns `func(obj)`.
+                            like `{type}`/`{type, type, ...}/`{func}`. If a `type`, return only
+                            values of this type. If a function, returns `func(obj)`.
         - `str`/`int`:      Return `obj[key]`. For `re.Match`, return `obj.group(key)`.
         - `slice`:          Branch out and return all values in `obj[key]`.
         - `Ellipsis`:       Branch out and return a list of all values.
@@ -48,8 +50,10 @@ def traverse_obj(
                             For `Iterable`s, `key` is the index of the value.
                             For `re.Match`es, `key` is the group number (0 = full match)
                             as well as additionally any group names, if given.
-        - `dict`            Transform the current object and return a matching dict.
+        - `dict`:           Transform the current object and return a matching dict.
                             Read as: `{key: traverse_obj(obj, path) for key, path in dct.items()}`.
+        - `any`-builtin:    Take the first matching object and return it, resetting branching.
+        - `all`-builtin:    Take all matching objects and return them as a list, resetting branching.
 
         `tuple`, `list`, and `dict` all support nested paths and branches.
 
@@ -102,10 +106,10 @@ def traverse_obj(
             result = obj
 
         elif isinstance(key, set):
-            assert len(key) == 1, 'Set should only be used to wrap a single item'
             item = next(iter(key))
-            if isinstance(item, type):
-                if isinstance(obj, item):
+            if len(key) > 1 or isinstance(item, type):
+                assert all(isinstance(item, type) for item in key)
+                if isinstance(obj, tuple(key)):
                     result = obj
             else:
                 result = try_call(item, args=(obj,))
@@ -117,6 +121,8 @@ def traverse_obj(
 
         elif key is ...:
             branching = True
+            if isinstance(obj, http.cookies.Morsel):
+                obj = dict(obj, key=obj.key, value=obj.value)
             if isinstance(obj, collections.abc.Mapping):
                 result = obj.values()
             elif is_iterable_like(obj) or isinstance(obj, xml.etree.ElementTree.Element):
@@ -131,6 +137,8 @@ def traverse_obj(
 
         elif callable(key):
             branching = True
+            if isinstance(obj, http.cookies.Morsel):
+                obj = dict(obj, key=obj.key, value=obj.value)
             if isinstance(obj, collections.abc.Mapping):
                 iter_obj = obj.items()
             elif is_iterable_like(obj) or isinstance(obj, xml.etree.ElementTree.Element):
@@ -157,6 +165,8 @@ def traverse_obj(
             } or None
 
         elif isinstance(obj, collections.abc.Mapping):
+            if isinstance(obj, http.cookies.Morsel):
+                obj = dict(obj, key=obj.key, value=obj.value)
             result = (try_call(obj.get, args=(key,)) if casesense or try_call(obj.__contains__, args=(key,)) else
                       next((v for k, v in obj.items() if casefold(k) == key), None))
 
@@ -179,7 +189,7 @@ def traverse_obj(
 
         elif isinstance(obj, xml.etree.ElementTree.Element) and isinstance(key, str):
             xpath, _, special = key.rpartition('/')
-            if not special.startswith('@') and special != 'text()':
+            if not special.startswith('@') and not special.endswith('()'):
                 xpath = key
                 special = None
 
@@ -198,7 +208,7 @@ def traverse_obj(
                     return try_call(element.attrib.get, args=(special[1:],))
                 if special == 'text()':
                     return element.text
-                assert False, f'apply_specials is missing case for {special!r}'
+                raise SyntaxError(f'apply_specials is missing case for {special!r}')
 
             if xpath:
                 result = list(map(apply_specials, obj.iterfind(xpath)))
@@ -228,6 +238,15 @@ def traverse_obj(
             if not casesense and isinstance(key, str):
                 key = key.casefold()
 
+            if key in (any, all):
+                has_branched = False
+                filtered_objs = (obj for obj in objs if obj not in (None, {}))
+                if key is any:
+                    objs = (next(filtered_objs, None),)
+                else:
+                    objs = (list(filtered_objs),)
+                continue
+
             if __debug__ and callable(key):
                 # Verify function signature
                 inspect.signature(key).bind(None, None)
-- 
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