X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/8b2307d66b10597b66d9491668d75d0e5ae5ab0c..745cf30fc72997fe3c21286d40996339496ec4a5:/youtube_dl/utils.py?ds=inline

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index f620469..112279e 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -7,6 +7,7 @@ import base64
 import binascii
 import calendar
 import codecs
+import collections
 import contextlib
 import ctypes
 import datetime
@@ -30,6 +31,7 @@ import ssl
 import subprocess
 import sys
 import tempfile
+import time
 import traceback
 import xml.etree.ElementTree
 import zlib
@@ -2729,15 +2731,72 @@ class YoutubeDLHTTPSHandler(compat_urllib_request.HTTPSHandler):
 
 
 class YoutubeDLCookieJar(compat_cookiejar.MozillaCookieJar):
+    """
+    See [1] for cookie file format.
+
+    1. https://curl.haxx.se/docs/http-cookies.html
+    """
     _HTTPONLY_PREFIX = '#HttpOnly_'
+    _ENTRY_LEN = 7
+    _HEADER = '''# Netscape HTTP Cookie File
+# This file is generated by youtube-dl.  Do not edit.
+
+'''
+    _CookieFileEntry = collections.namedtuple(
+        'CookieFileEntry',
+        ('domain_name', 'include_subdomains', 'path', 'https_only', 'expires_at', 'name', 'value'))
 
     def save(self, filename=None, ignore_discard=False, ignore_expires=False):
+        """
+        Save cookies to a file.
+
+        Most of the code is taken from CPython 3.8 and slightly adapted
+        to support cookie files with UTF-8 in both python 2 and 3.
+        """
+        if filename is None:
+            if self.filename is not None:
+                filename = self.filename
+            else:
+                raise ValueError(compat_cookiejar.MISSING_FILENAME_TEXT)
+
         # Store session cookies with `expires` set to 0 instead of an empty
         # string
         for cookie in self:
             if cookie.expires is None:
                 cookie.expires = 0
-        compat_cookiejar.MozillaCookieJar.save(self, filename, ignore_discard, ignore_expires)
+
+        with io.open(filename, 'w', encoding='utf-8') as f:
+            f.write(self._HEADER)
+            now = time.time()
+            for cookie in self:
+                if not ignore_discard and cookie.discard:
+                    continue
+                if not ignore_expires and cookie.is_expired(now):
+                    continue
+                if cookie.secure:
+                    secure = 'TRUE'
+                else:
+                    secure = 'FALSE'
+                if cookie.domain.startswith('.'):
+                    initial_dot = 'TRUE'
+                else:
+                    initial_dot = 'FALSE'
+                if cookie.expires is not None:
+                    expires = compat_str(cookie.expires)
+                else:
+                    expires = ''
+                if cookie.value is None:
+                    # cookies.txt regards 'Set-Cookie: foo' as a cookie
+                    # with no name, whereas http.cookiejar regards it as a
+                    # cookie with no value.
+                    name = ''
+                    value = cookie.name
+                else:
+                    name = cookie.name
+                    value = cookie.value
+                f.write(
+                    '\t'.join([cookie.domain, initial_dot, cookie.path,
+                               secure, expires, name, value]) + '\n')
 
     def load(self, filename=None, ignore_discard=False, ignore_expires=False):
         """Load cookies from a file."""
@@ -2747,12 +2806,30 @@ class YoutubeDLCookieJar(compat_cookiejar.MozillaCookieJar):
             else:
                 raise ValueError(compat_cookiejar.MISSING_FILENAME_TEXT)
 
+        def prepare_line(line):
+            if line.startswith(self._HTTPONLY_PREFIX):
+                line = line[len(self._HTTPONLY_PREFIX):]
+            # comments and empty lines are fine
+            if line.startswith('#') or not line.strip():
+                return line
+            cookie_list = line.split('\t')
+            if len(cookie_list) != self._ENTRY_LEN:
+                raise compat_cookiejar.LoadError('invalid length %d' % len(cookie_list))
+            cookie = self._CookieFileEntry(*cookie_list)
+            if cookie.expires_at and not cookie.expires_at.isdigit():
+                raise compat_cookiejar.LoadError('invalid expires at %s' % cookie.expires_at)
+            return line
+
         cf = io.StringIO()
-        with open(filename) as f:
+        with io.open(filename, encoding='utf-8') as f:
             for line in f:
-                if line.startswith(self._HTTPONLY_PREFIX):
-                    line = line[len(self._HTTPONLY_PREFIX):]
-                cf.write(compat_str(line))
+                try:
+                    cf.write(prepare_line(line))
+                except compat_cookiejar.LoadError as e:
+                    write_string(
+                        'WARNING: skipping cookie file entry due to %s: %r\n'
+                        % (e, line), sys.stderr)
+                    continue
         cf.seek(0)
         self._really_load(cf, filename, ignore_discard, ignore_expires)
         # Session cookies are denoted by either `expires` field set to
@@ -2795,6 +2872,15 @@ class YoutubeDLCookieProcessor(compat_urllib_request.HTTPCookieProcessor):
     https_response = http_response
 
 
+class YoutubeDLRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
+    if sys.version_info[0] < 3:
+        def redirect_request(self, req, fp, code, msg, headers, newurl):
+            # On python 2 urlh.geturl() may sometimes return redirect URL
+            # as byte string instead of unicode. This workaround allows
+            # to force it always return unicode.
+            return compat_urllib_request.HTTPRedirectHandler.redirect_request(self, req, fp, code, msg, headers, compat_str(newurl))
+
+
 def extract_timezone(date_str):
     m = re.search(
         r'^.{8,}?(?P<tz>Z$| ?(?P<sign>\+|-)(?P<hours>[0-9]{2}):?(?P<minutes>[0-9]{2})$)',