-from __future__ import division, unicode_literals
-
+import concurrent.futures
+import contextlib
import http.client
import json
import math
import os
import time
-try:
- import concurrent.futures
- can_threaded_download = True
-except ImportError:
- can_threaded_download = False
-
from .common import FileDownloader
from .http import HttpFD
from ..aes import aes_cbc_decrypt_bytes, unpad_pkcs7
-from ..compat import (
- compat_os_name,
- compat_urllib_error,
- compat_struct_pack,
-)
+from ..compat import compat_os_name, compat_struct_pack, compat_urllib_error
from ..utils import (
DownloadError,
- error_to_compat_str,
encodeFilename,
+ error_to_compat_str,
sanitized_Request,
traverse_obj,
)
def to_screen(self, *args, **kargs):
pass
- def report_retry(self, err, count, retries):
- super().to_screen(
- f'[download] Got server HTTP error: {err}. Retrying (attempt {count} of {self.format_retries(retries)}) ...')
+ console_title = to_screen
class FragmentFD(FileDownloader):
self.to_screen(
'\r[download] Got server HTTP error: %s. Retrying fragment %d (attempt %d of %s) ...'
% (error_to_compat_str(err), frag_index, count, self.format_retries(retries)))
+ self.sleep_retry('fragment', count)
def report_skip_fragment(self, frag_index, err=None):
err = f' {err};' if err else ''
'request_data': request_data,
'ctx_id': ctx.get('ctx_id'),
}
- success = ctx['dl'].download(fragment_filename, fragment_info_dict)
+ success, _ = ctx['dl'].download(fragment_filename, fragment_info_dict)
if not success:
- return False, None
+ return False
if fragment_info_dict.get('filetime'):
ctx['fragment_filetime'] = fragment_info_dict.get('filetime')
ctx['fragment_filename_sanitized'] = fragment_filename
- try:
- return True, self._read_fragment(ctx)
- except FileNotFoundError:
- if not info_dict.get('is_live'):
- raise
- return False, None
+ return True
def _read_fragment(self, ctx):
- down, frag_sanitized = self.sanitize_open(ctx['fragment_filename_sanitized'], 'rb')
+ if not ctx.get('fragment_filename_sanitized'):
+ return None
+ try:
+ down, frag_sanitized = self.sanitize_open(ctx['fragment_filename_sanitized'], 'rb')
+ except FileNotFoundError:
+ if ctx.get('live'):
+ return None
+ raise
ctx['fragment_filename_sanitized'] = frag_sanitized
frag_content = down.read()
down.close()
if self.__do_ytdl_file(ctx):
self._write_ytdl_file(ctx)
if not self.params.get('keep_fragments', False):
- os.remove(encodeFilename(ctx['fragment_filename_sanitized']))
+ self.try_remove(encodeFilename(ctx['fragment_filename_sanitized']))
del ctx['fragment_filename_sanitized']
def _prepare_frag_download(self, ctx):
total_frags_str += ' (not including %d ad)' % ad_frags
else:
total_frags_str = 'unknown (live)'
- self.to_screen(
- '[%s] Total fragments: %s' % (self.FD_NAME, total_frags_str))
+ self.to_screen(f'[{self.FD_NAME}] Total fragments: {total_frags_str}')
self.report_destination(ctx['filename'])
- dl = HttpQuietDownloader(
- self.ydl,
- {
- 'continuedl': True,
- 'quiet': self.params.get('quiet'),
- 'noprogress': True,
- 'ratelimit': self.params.get('ratelimit'),
- 'retries': self.params.get('retries', 0),
- 'nopart': self.params.get('nopart', False),
- 'test': self.params.get('test', False),
- }
- )
+ dl = HttpQuietDownloader(self.ydl, {
+ **self.params,
+ 'noprogress': True,
+ 'test': False,
+ })
tmpfilename = self.temp_name(ctx['filename'])
open_mode = 'wb'
resume_len = 0
if self.__do_ytdl_file(ctx):
ytdl_filename = encodeFilename(self.ytdl_filename(ctx['filename']))
if os.path.isfile(ytdl_filename):
- os.remove(ytdl_filename)
+ self.try_remove(ytdl_filename)
elapsed = time.time() - ctx['started']
if ctx['tmpfilename'] == '-':
if self.params.get('updatetime', True):
filetime = ctx.get('fragment_filetime')
if filetime:
- try:
+ with contextlib.suppress(Exception):
os.utime(ctx['filename'], (time.time(), filetime))
- except Exception:
- pass
downloaded_bytes = os.path.getsize(encodeFilename(ctx['filename']))
self._hook_progress({
total_frags_str += ' (not including %d ad)' % ad_frags
else:
total_frags_str = 'unknown (live)'
- self.to_screen(
- '[%s] Total fragments: %s' % (self.FD_NAME, total_frags_str))
+ self.to_screen(f'[{self.FD_NAME}] Total fragments: {total_frags_str}')
tmpfilename = self.temp_name(ctx['filename'])
pass
if compat_os_name == 'nt':
- def bindoj_result(future):
+ def future_result(future):
while True:
try:
return future.result(0.1)
except concurrent.futures.TimeoutError:
continue
else:
- def bindoj_result(future):
+ def future_result(future):
return future.result()
def interrupt_trigger_iter(fg):
result = True
for tpe, job in spins:
try:
- result = result and bindoj_result(job)
+ result = result and future_result(job)
except KeyboardInterrupt:
interrupt_trigger[0] = False
finally:
def download_fragment(fragment, ctx):
if not interrupt_trigger[0]:
- return False, fragment['frag_index']
+ return
frag_index = ctx['fragment_index'] = fragment['frag_index']
ctx['last_error'] = None
headers['Range'] = 'bytes=%d-%d' % (byte_range['start'], byte_range['end'] - 1)
# Never skip the first fragment
- fatal = is_fatal(fragment.get('index') or (frag_index - 1))
- count, frag_content = 0, None
+ fatal, count = is_fatal(fragment.get('index') or (frag_index - 1)), 0
while count <= fragment_retries:
try:
- success, frag_content = self._download_fragment(ctx, fragment['url'], info_dict, headers)
- if not success:
- return False, frag_index
- break
+ if self._download_fragment(ctx, fragment['url'], info_dict, headers):
+ break
+ return
except (compat_urllib_error.HTTPError, http.client.IncompleteRead) as err:
# Unavailable (possibly temporary) fragments may be served.
# First we try to retry then either skip or abort.
break
raise
- if count > fragment_retries:
- if not fatal:
- return False, frag_index
+ if count > fragment_retries and fatal:
ctx['dest_stream'].close()
self.report_error('Giving up after %s fragment retries' % fragment_retries)
- return False, frag_index
- return frag_content, frag_index
def append_fragment(frag_content, frag_index, ctx):
- if not frag_content:
- if not is_fatal(frag_index - 1):
- self.report_skip_fragment(frag_index, 'fragment not found')
- return True
- else:
- ctx['dest_stream'].close()
- self.report_error(
- 'fragment %s not found, unable to continue' % frag_index)
- return False
- self._append_fragment(ctx, pack_func(frag_content, frag_index))
+ if frag_content:
+ self._append_fragment(ctx, pack_func(frag_content, frag_index))
+ elif not is_fatal(frag_index - 1):
+ self.report_skip_fragment(frag_index, 'fragment not found')
+ else:
+ ctx['dest_stream'].close()
+ self.report_error(f'fragment {frag_index} not found, unable to continue')
+ return False
return True
decrypt_fragment = self.decrypter(info_dict)
max_workers = math.ceil(
self.params.get('concurrent_fragment_downloads', 1) / ctx.get('max_progress', 1))
- if can_threaded_download and max_workers > 1:
-
+ if max_workers > 1:
def _download_fragment(fragment):
ctx_copy = ctx.copy()
- frag_content, frag_index = download_fragment(fragment, ctx_copy)
- return fragment, frag_content, frag_index, ctx_copy.get('fragment_filename_sanitized')
+ download_fragment(fragment, ctx_copy)
+ return fragment, fragment['frag_index'], ctx_copy.get('fragment_filename_sanitized')
self.report_warning('The download speed shown is only of one thread. This is a known issue and patches are welcome')
with tpe or concurrent.futures.ThreadPoolExecutor(max_workers) as pool:
- for fragment, frag_content, frag_index, frag_filename in pool.map(_download_fragment, fragments):
- ctx['fragment_filename_sanitized'] = frag_filename
- ctx['fragment_index'] = frag_index
- result = append_fragment(decrypt_fragment(fragment, frag_content), frag_index, ctx)
- if not result:
- return False
+ try:
+ for fragment, frag_index, frag_filename in pool.map(_download_fragment, fragments):
+ ctx.update({
+ 'fragment_filename_sanitized': frag_filename,
+ 'fragment_index': frag_index,
+ })
+ if not append_fragment(decrypt_fragment(fragment, self._read_fragment(ctx)), frag_index, ctx):
+ return False
+ except KeyboardInterrupt:
+ self._finish_multiline_status()
+ self.report_error(
+ 'Interrupted by user. Waiting for all threads to shutdown...', is_error=False, tb=False)
+ pool.shutdown(wait=False)
+ raise
else:
for fragment in fragments:
if not interrupt_trigger[0]:
break
- frag_content, frag_index = download_fragment(fragment, ctx)
- result = append_fragment(decrypt_fragment(fragment, frag_content), frag_index, ctx)
+ try:
+ download_fragment(fragment, ctx)
+ result = append_fragment(
+ decrypt_fragment(fragment, self._read_fragment(ctx)), fragment['frag_index'], ctx)
+ except KeyboardInterrupt:
+ if info_dict.get('is_live'):
+ break
+ raise
if not result:
return False