diff options
Diffstat (limited to 'youtube_dl/utils.py')
| -rw-r--r-- | youtube_dl/utils.py | 50 | 
1 files changed, 43 insertions, 7 deletions
| diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index ee8df6a5b..b3d0f64ea 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -1,19 +1,20 @@  #!/usr/bin/env python  # -*- coding: utf-8 -*- +import datetime +import email.utils  import errno  import gzip  import io  import json  import locale  import os +import platform  import re +import socket  import sys  import traceback  import zlib -import email.utils -import socket -import datetime  try:      import urllib.request as compat_urllib_request @@ -61,6 +62,11 @@ except ImportError: # Python 2      import httplib as compat_http_client  try: +    from urllib.error import HTTPError as compat_HTTPError +except ImportError:  # Python 2 +    from urllib2 import HTTPError as compat_HTTPError + +try:      from subprocess import DEVNULL      compat_subprocess_get_DEVNULL = lambda: DEVNULL  except ImportError: @@ -489,7 +495,7 @@ def make_HTTPS_handler(opts):  class ExtractorError(Exception):      """Error during info extraction.""" -    def __init__(self, msg, tb=None, expected=False): +    def __init__(self, msg, tb=None, expected=False, cause=None):          """ tb, if given, is the original traceback (so that it can be printed out).          If expected is set, this is a normal error message and most likely not a bug in youtube-dl.          """ @@ -497,11 +503,12 @@ class ExtractorError(Exception):          if sys.exc_info()[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError):              expected = True          if not expected: -            msg = msg + u'; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output.' +            msg = msg + u'; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type  youtube-dl -U  to update.'          super(ExtractorError, self).__init__(msg)          self.traceback = tb          self.exc_info = sys.exc_info()  # preserve original exception +        self.cause = cause      def format_traceback(self):          if self.traceback is None: @@ -622,8 +629,23 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler):          old_resp = resp          # gzip          if resp.headers.get('Content-encoding', '') == 'gzip': -            gz = gzip.GzipFile(fileobj=io.BytesIO(resp.read()), mode='r') -            resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code) +            content = resp.read() +            gz = gzip.GzipFile(fileobj=io.BytesIO(content), mode='rb') +            try: +                uncompressed = io.BytesIO(gz.read()) +            except IOError as original_ioerror: +                # There may be junk add the end of the file +                # See http://stackoverflow.com/q/4928560/35070 for details +                for i in range(1, 1024): +                    try: +                        gz = gzip.GzipFile(fileobj=io.BytesIO(content[:-i]), mode='rb') +                        uncompressed = io.BytesIO(gz.read()) +                    except IOError: +                        continue +                    break +                else: +                    raise original_ioerror +            resp = self.addinfourl_wrapper(uncompressed, old_resp.headers, old_resp.url, old_resp.code)              resp.msg = old_resp.msg          # deflate          if resp.headers.get('Content-encoding', '') == 'deflate': @@ -657,6 +679,9 @@ def determine_ext(url, default_ext=u'unknown_video'):      else:          return default_ext +def subtitles_filename(filename, sub_lang, sub_format): +    return filename.rsplit('.', 1)[0] + u'.' + sub_lang + u'.' + sub_format +  def date_from_str(date_str):      """      Return a datetime object from a string in the format YYYYMMDD or @@ -710,6 +735,16 @@ class DateRange(object):          return '%s - %s' % ( self.start.isoformat(), self.end.isoformat()) +def platform_name(): +    """ Returns the platform name as a compat_str """ +    res = platform.platform() +    if isinstance(res, bytes): +        res = res.decode(preferredencoding()) + +    assert isinstance(res, compat_str) +    return res + +  def bytes_to_intlist(bs):      if not bs:          return [] @@ -718,6 +753,7 @@ def bytes_to_intlist(bs):      else:          return [ord(c) for c in bs] +  def intlist_to_bytes(xs):      if not xs:          return b'' | 
