[YoutubeDL] Fill the info dict 'http_headers' field with all the headers available

Useful for external tools using the json output.

The methods '_calc_headers' and '_calc_cookies' have been copied from the downloader/external, now they just use "info_dict['http_headers']".
This commit is contained in:
Jaime Marquínez Ferrándiz 2015-01-24 18:52:26 +01:00
parent 587a9c2749
commit e5660ee6ae
2 changed files with 39 additions and 40 deletions

View file

@ -56,6 +56,7 @@ from .utils import (
preferredencoding, preferredencoding,
SameFileError, SameFileError,
sanitize_filename, sanitize_filename,
std_headers,
subtitles_filename, subtitles_filename,
takewhile_inclusive, takewhile_inclusive,
UnavailableVideoError, UnavailableVideoError,
@ -865,6 +866,36 @@ class YoutubeDL(object):
return matches[-1] return matches[-1]
return None return None
def _calc_headers(self, info_dict):
res = std_headers.copy()
add_headers = info_dict.get('http_headers')
if add_headers:
res.update(add_headers)
cookies = self._calc_cookies(info_dict)
if cookies:
res['Cookie'] = cookies
return res
def _calc_cookies(self, info_dict):
class _PseudoRequest(object):
def __init__(self, url):
self.url = url
self.headers = {}
self.unverifiable = False
def add_unredirected_header(self, k, v):
self.headers[k] = v
def get_full_url(self):
return self.url
pr = _PseudoRequest(info_dict['url'])
self.cookiejar.add_cookie_header(pr)
return pr.headers.get('Cookie')
def process_video_result(self, info_dict, download=True): def process_video_result(self, info_dict, download=True):
assert info_dict.get('_type', 'video') == 'video' assert info_dict.get('_type', 'video') == 'video'
@ -933,6 +964,11 @@ class YoutubeDL(object):
# Automatically determine file extension if missing # Automatically determine file extension if missing
if 'ext' not in format: if 'ext' not in format:
format['ext'] = determine_ext(format['url']).lower() format['ext'] = determine_ext(format['url']).lower()
# Add HTTP headers, so that external programs can use them from the
# json output
full_format_info = info_dict.copy()
full_format_info.update(format)
format['http_headers'] = self._calc_headers(full_format_info)
format_limit = self.params.get('format_limit', None) format_limit = self.params.get('format_limit', None)
if format_limit: if format_limit:

View file

@ -7,7 +7,6 @@ import sys
from .common import FileDownloader from .common import FileDownloader
from ..utils import ( from ..utils import (
encodeFilename, encodeFilename,
std_headers,
) )
@ -46,42 +45,6 @@ class ExternalFD(FileDownloader):
def supports(cls, info_dict): def supports(cls, info_dict):
return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps') return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
def _calc_headers(self, info_dict):
res = std_headers.copy()
add_headers = info_dict.get('http_headers')
if add_headers:
res.update(add_headers)
cookies = self._calc_cookies(info_dict)
if cookies:
res['Cookie'] = cookies
return res
def _calc_cookies(self, info_dict):
class _PseudoRequest(object):
def __init__(self, url):
self.url = url
self.headers = {}
self.unverifiable = False
def add_unredirected_header(self, k, v):
self.headers[k] = v
def get_full_url(self):
return self.url
def is_unverifiable(self):
return self.unverifiable
def has_header(self, h):
return h in self.headers
pr = _PseudoRequest(info_dict['url'])
self.ydl.cookiejar.add_cookie_header(pr)
return pr.headers.get('Cookie')
def _call_downloader(self, tmpfilename, info_dict): def _call_downloader(self, tmpfilename, info_dict):
""" Either overwrite this or implement _make_cmd """ """ Either overwrite this or implement _make_cmd """
cmd = self._make_cmd(tmpfilename, info_dict) cmd = self._make_cmd(tmpfilename, info_dict)
@ -107,7 +70,7 @@ class ExternalFD(FileDownloader):
class CurlFD(ExternalFD): class CurlFD(ExternalFD):
def _make_cmd(self, tmpfilename, info_dict): def _make_cmd(self, tmpfilename, info_dict):
cmd = [self.exe, '-o', tmpfilename] cmd = [self.exe, '-o', tmpfilename]
for key, val in self._calc_headers(info_dict).items(): for key, val in info_dict['http_headers'].items():
cmd += ['--header', '%s: %s' % (key, val)] cmd += ['--header', '%s: %s' % (key, val)]
cmd += ['--', info_dict['url']] cmd += ['--', info_dict['url']]
return cmd return cmd
@ -116,7 +79,7 @@ class CurlFD(ExternalFD):
class WgetFD(ExternalFD): class WgetFD(ExternalFD):
def _make_cmd(self, tmpfilename, info_dict): def _make_cmd(self, tmpfilename, info_dict):
cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies'] cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies']
for key, val in self._calc_headers(info_dict).items(): for key, val in info_dict['http_headers'].items():
cmd += ['--header', '%s: %s' % (key, val)] cmd += ['--header', '%s: %s' % (key, val)]
cmd += ['--', info_dict['url']] cmd += ['--', info_dict['url']]
return cmd return cmd
@ -131,7 +94,7 @@ class Aria2cFD(ExternalFD):
if dn: if dn:
cmd += ['--dir', dn] cmd += ['--dir', dn]
cmd += ['--out', os.path.basename(tmpfilename)] cmd += ['--out', os.path.basename(tmpfilename)]
for key, val in self._calc_headers(info_dict).items(): for key, val in info_dict['http_headers'].items():
cmd += ['--header', '%s: %s' % (key, val)] cmd += ['--header', '%s: %s' % (key, val)]
cmd += ['--', info_dict['url']] cmd += ['--', info_dict['url']]
return cmd return cmd