+from __future__ import unicode_literals
+
import os
import time
headers = {'Youtubedl-no-compression': 'True'}
if 'user_agent' in info_dict:
headers['Youtubedl-user-agent'] = info_dict['user_agent']
- basic_request = compat_urllib_request.Request(url, None, headers)
- request = compat_urllib_request.Request(url, None, headers)
-
- if self.params.get('test', False):
- request.add_header('Range','bytes=0-10240')
+ if 'http_referer' in info_dict:
+ headers['Referer'] = info_dict['http_referer']
+ add_headers = info_dict.get('http_headers')
+ if add_headers:
+ headers.update(add_headers)
+ data = info_dict.get('http_post_data')
+ http_method = info_dict.get('http_method')
+ basic_request = compat_urllib_request.Request(url, data, headers)
+ request = compat_urllib_request.Request(url, data, headers)
+ if http_method is not None:
+ basic_request.get_method = lambda: http_method
+ request.get_method = lambda: http_method
+
+ is_test = self.params.get('test', False)
+
+ if is_test:
+ request.add_header('Range', 'bytes=0-%s' % str(self._TEST_FILE_SIZE - 1))
# Establish possible resume length
if os.path.isfile(encodeFilename(tmpfilename)):
if resume_len != 0:
if self.params.get('continuedl', False):
self.report_resuming_byte(resume_len)
- request.add_header('Range','bytes=%d-' % resume_len)
+ request.add_header('Range', 'bytes=%d-' % resume_len)
open_mode = 'ab'
else:
resume_len = 0
while count <= retries:
# Establish connection
try:
- data = compat_urllib_request.urlopen(request)
+ data = self.ydl.urlopen(request)
break
except (compat_urllib_error.HTTPError, ) as err:
if (err.code < 500 or err.code >= 600) and err.code != 416:
# Unable to resume (requested range not satisfiable)
try:
# Open the connection again without the range header
- data = compat_urllib_request.urlopen(basic_request)
+ data = self.ydl.urlopen(basic_request)
content_length = data.info()['Content-Length']
except (compat_urllib_error.HTTPError, ) as err:
if err.code < 500 or err.code >= 600:
else:
# The length does not match, we start the download over
self.report_unable_to_resume()
+ resume_len = 0
open_mode = 'wb'
break
# Retry
self.report_retry(count, retries)
if count > retries:
- self.report_error(u'giving up after %s retries' % retries)
+ self.report_error('giving up after %s retries' % retries)
return False
data_len = data.info().get('Content-length', None)
+
+ # Range HTTP header may be ignored/unsupported by a webserver
+ # (e.g. extractor/scivee.py, extractor/bambuser.py).
+ # However, for a test we still would like to download just a piece of a file.
+ # To achieve this we limit data_len to _TEST_FILE_SIZE and manually control
+ # block size when downloading a file.
+ if is_test and (data_len is None or int(data_len) > self._TEST_FILE_SIZE):
+ data_len = self._TEST_FILE_SIZE
+
if data_len is not None:
data_len = int(data_len) + resume_len
min_data_len = self.params.get("min_filesize", None)
- max_data_len = self.params.get("max_filesize", None)
+ max_data_len = self.params.get("max_filesize", None)
if min_data_len is not None and data_len < min_data_len:
- self.to_screen(u'\r[download] File is smaller than min-filesize (%s bytes < %s bytes). Aborting.' % (data_len, min_data_len))
+ self.to_screen('\r[download] File is smaller than min-filesize (%s bytes < %s bytes). Aborting.' % (data_len, min_data_len))
return False
if max_data_len is not None and data_len > max_data_len:
- self.to_screen(u'\r[download] File is larger than max-filesize (%s bytes > %s bytes). Aborting.' % (data_len, max_data_len))
+ self.to_screen('\r[download] File is larger than max-filesize (%s bytes > %s bytes). Aborting.' % (data_len, max_data_len))
return False
data_len_str = format_bytes(data_len)
while True:
# Download and write
before = time.time()
- data_block = data.read(block_size)
+ data_block = data.read(block_size if not is_test else min(block_size, data_len - byte_counter))
after = time.time()
if len(data_block) == 0:
break
filename = self.undo_temp_name(tmpfilename)
self.report_destination(filename)
except (OSError, IOError) as err:
- self.report_error(u'unable to open for writing: %s' % str(err))
+ self.report_error('unable to open for writing: %s' % str(err))
return False
try:
stream.write(data_block)
except (IOError, OSError) as err:
- self.to_stderr(u"\n")
- self.report_error(u'unable to write data: %s' % str(err))
+ self.to_stderr('\n')
+ self.report_error('unable to write data: %s' % str(err))
return False
if not self.params.get('noresizebuffer', False):
block_size = self.best_block_size(after - before, len(data_block))
'speed': speed,
})
+ if is_test and byte_counter == data_len:
+ break
+
# Apply rate limit
self.slow_down(start, byte_counter - resume_len)
if stream is None:
- self.to_stderr(u"\n")
- self.report_error(u'Did not get any data blocks')
+ self.to_stderr('\n')
+ self.report_error('Did not get any data blocks')
return False
- stream.close()
+ if tmpfilename != '-':
+ stream.close()
self.report_finish(data_len_str, (time.time() - start))
if data_len is not None and byte_counter != data_len:
raise ContentTooShortError(byte_counter, int(data_len))