import urllib2
std_headers = {
- 'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.0.8) Gecko/2009032609 Firefox/3.0.8',
+ 'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2',
'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
'Accept': 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5',
'Accept-Language': 'en-us,en;q=0.5',
ignoreerrors: Do not stop on download errors.
ratelimit: Download speed limit, in bytes/sec.
nooverwrites: Prevent overwriting files.
+ continuedl: Try to continue downloads if possible.
"""
params = None
new_min = max(bytes / 2.0, 1.0)
new_max = min(max(bytes * 2.0, 1.0), 4194304) # Do not surpass 4 MB
if elapsed_time < 0.001:
- return int(new_max)
+ return long(new_max)
rate = bytes / elapsed_time
if rate > new_max:
- return int(new_max)
+ return long(new_max)
if rate < new_min:
- return int(new_min)
- return int(rate)
+ return long(new_min)
+ return long(rate)
@staticmethod
def parse_bytes(bytestr):
def to_stderr(self, message):
"""Print message to stderr."""
- print >>sys.stderr, message
+ print >>sys.stderr, message.encode(locale.getpreferredencoding())
def fixed_template(self):
"""Checks if the output template is fixed."""
template_dict = dict(info_dict)
template_dict['epoch'] = unicode(long(time.time()))
filename = self.params['outtmpl'] % template_dict
- self.report_destination(filename)
except (ValueError, KeyError), err:
self.trouble('ERROR: invalid output template or system charset: %s' % str(err))
if self.params['nooverwrites'] and os.path.exists(filename):
- self.to_stderr('WARNING: file exists: %s; skipping' % filename)
+ self.to_stderr(u'WARNING: file exists: %s; skipping' % filename)
return
try:
return
try:
- outstream = open(filename, 'ab')
+ success = self._do_download(filename, info_dict['url'])
except (OSError, IOError), err:
- self.trouble('ERROR: unable to open for writing: %s' % str(err))
- return
-
- try:
- self._do_download(outstream, info_dict['url'])
- outstream.close()
- except (OSError, IOError), err:
- outstream.close()
- os.remove(filename)
raise UnavailableFormatError
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self.trouble('ERROR: unable to download video data: %s' % str(err))
self.trouble('ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded))
return
- try:
- self.post_process(filename, info_dict)
- except (PostProcessingError), err:
- self.trouble('ERROR: postprocessing: %s' % str(err))
- return
+ if success:
+ try:
+ self.post_process(filename, info_dict)
+ except (PostProcessingError), err:
+ self.trouble('ERROR: postprocessing: %s' % str(err))
+ return
def download(self, url_list):
"""Download a given list of URLs."""
if info is None:
break
- def _do_download(self, stream, url):
+ def _do_download(self, filename, url):
+ stream = None
+ open_mode = 'ab'
+
basic_request = urllib2.Request(url, None, std_headers)
request = urllib2.Request(url, None, std_headers)
- # Resume transfer if filesize is non-zero
- resume_len = stream.tell()
+ # Attempt to resume download with "continuedl" option
+ if os.path.isfile(filename):
+ resume_len = os.path.getsize(filename)
+ else:
+ resume_len = 0
if self.params['continuedl'] and resume_len != 0:
self.report_resuming_byte(resume_len)
request.add_header('Range','bytes=%d-' % resume_len)
- else:
- stream.close()
- stream = open(stream.name,'wb')
+
+ # Establish connection
try:
data = urllib2.urlopen(request)
- except urllib2.HTTPError, e:
- if not e.code == 416: # 416 is 'Requested range not satisfiable'
+ except (urllib2.HTTPError, ), err:
+ if err.code != 416: # 416 is 'Requested range not satisfiable'
raise
data = urllib2.urlopen(basic_request)
content_length = data.info()['Content-Length']
- if content_length is not None and content_length == resume_len:
- self.report_file_already_downloaded(self.name)
- return
+ if content_length is not None and long(content_length) == resume_len:
+ self.report_file_already_downloaded(filename)
+ return True
else:
self.report_unable_to_resume()
- stream.close()
- stream = open(stream.name,'wb')
+ open_mode = 'wb'
data_len = data.info().get('Content-length', None)
data_len_str = self.format_bytes(data_len)
block_size = 1024
start = time.time()
while True:
- # Progress message
- percent_str = self.calc_percent(byte_counter, data_len)
- eta_str = self.calc_eta(start, time.time(), data_len, byte_counter)
- speed_str = self.calc_speed(start, time.time(), byte_counter)
- self.report_progress(percent_str, data_len_str, speed_str, eta_str)
-
# Download and write
before = time.time()
data_block = data.read(block_size)
if data_block_len == 0:
break
byte_counter += data_block_len
+
+ # Open file just in time
+ if stream is None:
+ try:
+ stream = open(filename, open_mode)
+ self.report_destination(filename)
+ except (OSError, IOError), err:
+ self.trouble('ERROR: unable to open for writing: %s' % str(err))
+ return False
stream.write(data_block)
block_size = self.best_block_size(after - before, data_block_len)
+ # Progress message
+ percent_str = self.calc_percent(byte_counter, data_len)
+ eta_str = self.calc_eta(start, time.time(), data_len, byte_counter)
+ speed_str = self.calc_speed(start, time.time(), byte_counter)
+ self.report_progress(percent_str, data_len_str, speed_str, eta_str)
+
# Apply rate limit
self.slow_down(start, byte_counter)
self.report_finish()
if data_len is not None and str(byte_counter) != data_len:
raise ContentTooShortError(byte_counter, long(data_len))
+ return True
class InfoExtractor(object):
"""Information Extractor class.
_LOGIN_URL = 'http://www.youtube.com/signup?next=/&gl=US&hl=en'
_AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
_NETRC_MACHINE = 'youtube'
- _available_formats = ['22', '35', '18', '17', '13'] # listed in order of priority for -b flag
+ _available_formats = ['22', '35', '18', '5', '17', '13'] # listed in order of priority for -b flag
_video_extensions = {
'13': '3gp',
'17': 'mp4',
# Extract URL, uploader and title from webpage
self.report_extraction(video_id)
- mobj = re.search(r'(?m)&mediaURL=(http.*?\.flv)', webpage)
+ mobj = re.search(r'(?m)&mediaURL=([^&]+)', webpage)
if mobj is None:
self._downloader.trouble(u'ERROR: unable to extract media URL')
return
mediaURL = urllib.unquote(mobj.group(1))
- mobj = re.search(r'(?m)&gdaKey=(.*?)&', webpage)
- if mobj is None:
- self._downloader.trouble(u'ERROR: unable to extract gdaKey')
- return
- gdaKey = mobj.group(1)
+ #mobj = re.search(r'(?m)&gdaKey=(.*?)&', webpage)
+ #if mobj is None:
+ # self._downloader.trouble(u'ERROR: unable to extract gdaKey')
+ # return
+ #gdaKey = mobj.group(1)
+ #
+ #video_url = '%s?__gda__=%s' % (mediaURL, gdaKey)
- video_url = '%s?__gda__=%s' % (mediaURL, gdaKey)
+ video_url = mediaURL
mobj = re.search(r'(?im)<title>(.*) - Video</title>', webpage)
if mobj is None:
return
else:
try:
- n = int(prefix)
+ n = long(prefix)
if n <= 0:
self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
return
n = self._max_youtube_results
self._download_n_results(query, n)
return
- except ValueError: # parsing prefix as int fails
+ except ValueError: # parsing prefix as integer fails
self._download_n_results(query, 1)
return
_VALID_URL = r'(?:http://)?(?:\w+\.)?youtube.com/view_play_list\?p=(.+)'
_TEMPLATE_URL = 'http://www.youtube.com/view_play_list?p=%s&page=%s&gl=US&hl=en'
_VIDEO_INDICATOR = r'/watch\?v=(.+?)&'
- _MORE_PAGES_INDICATOR = r'/view_play_list?p=%s&page=%s'
+ _MORE_PAGES_INDICATOR = r'/view_play_list?p=%s&page=%s'
_youtube_ie = None
def __init__(self, youtube_ie, downloader=None):
ids_in_page.append(mobj.group(1))
video_ids.extend(ids_in_page)
- if (self._MORE_PAGES_INDICATOR % (playlist_id, pagenum + 1)) not in page:
+ if (self._MORE_PAGES_INDICATOR % (playlist_id.upper(), pagenum + 1)) not in page:
break
pagenum = pagenum + 1
# Parse command line
parser = optparse.OptionParser(
usage='Usage: %prog [options] url...',
- version='INTERNAL',
+ version='2009.06.29',
conflict_handler='resolve',
)