diff options
| -rwxr-xr-x | youtube-dl | 89 |
1 files changed, 72 insertions, 17 deletions
diff --git a/youtube-dl b/youtube-dl index a09b498ba..13d42765b 100755 --- a/youtube-dl +++ b/youtube-dl @@ -8,6 +8,7 @@ import cookielib import ctypes import datetime +import gzip import htmlentitydefs import httplib import locale @@ -18,11 +19,13 @@ import os.path import re import socket import string +import StringIO import subprocess import sys import time import urllib import urllib2 +import zlib # parse_qs was moved from the cgi module to the urlparse module recently. try: @@ -161,6 +164,56 @@ class ContentTooShortError(Exception): self.downloaded = downloaded self.expected = expected +class YoutubeDLHandler(urllib2.HTTPHandler): + """Handler for HTTP requests and responses. + + This class, when installed with an OpenerDirector, automatically adds + the standard headers to every HTTP request and handles gzipped and + deflated responses from web servers. If compression is to be avoided in + a particular request, the original request in the program code only has + to include the HTTP header "Youtubedl-No-Compression", which will be + removed before making the real request. + + Part of this code was copied from: + + http://techknack.net/python-urllib2-handlers/ + + Andrew Rowls, the author of that code, agreed to release it to the + public domain. + """ + + @staticmethod + def deflate(data): + try: + return zlib.decompress(data, -zlib.MAX_WBITS) + except zlib.error: + return zlib.decompress(data) + + def http_request(self, req): + for h in std_headers: + if h in req.headers: + del req.headers[h] + req.add_header(h, std_headers[h]) + if 'Youtubedl-no-compression' in req.headers: + if 'Accept-encoding' in req.headers: + del req.headers['Accept-encoding'] + del req.headers['Youtubedl-no-compression'] + return req + + def http_response(self, req, resp): + old_resp = resp + # gzip + if resp.headers.get('Content-encoding', '') == 'gzip': + gz = gzip.GzipFile(fileobj=StringIO.StringIO(resp.read()), mode='r') + resp = urllib2.addinfourl(gz, old_resp.headers, old_resp.url, old_resp.code) + resp.msg = old_resp.msg + # deflate + if resp.headers.get('Content-encoding', '') == 'deflate': + gz = StringIO.StringIO(self.deflate(resp.read())) + resp = urllib2.addinfourl(gz, old_resp.headers, old_resp.url, old_resp.code) + resp.msg = old_resp.msg + return resp + class FileDownloader(object): """File Downloader class. @@ -559,8 +612,11 @@ class FileDownloader(object): tmpfilename = self.temp_name(filename) stream = None open_mode = 'wb' - basic_request = urllib2.Request(url, None, std_headers) - request = urllib2.Request(url, None, std_headers) + + # Do not include the Accept-Encoding header + headers = {'Youtubedl-no-compression': 'True'} + basic_request = urllib2.Request(url, None, headers) + request = urllib2.Request(url, None, headers) # Establish possible resume length if os.path.isfile(tmpfilename): @@ -822,7 +878,7 @@ class YoutubeIE(InfoExtractor): return # Set language - request = urllib2.Request(self._LANG_URL, None, std_headers) + request = urllib2.Request(self._LANG_URL) try: self.report_lang() urllib2.urlopen(request).read() @@ -842,7 +898,7 @@ class YoutubeIE(InfoExtractor): 'username': username, 'password': password, } - request = urllib2.Request(self._LOGIN_URL, urllib.urlencode(login_form), std_headers) + request = urllib2.Request(self._LOGIN_URL, urllib.urlencode(login_form)) try: self.report_login() login_results = urllib2.urlopen(request).read() @@ -858,7 +914,7 @@ class YoutubeIE(InfoExtractor): 'next_url': '/', 'action_confirm': 'Confirm', } - request = urllib2.Request(self._AGE_URL, urllib.urlencode(age_form), std_headers) + request = urllib2.Request(self._AGE_URL, urllib.urlencode(age_form)) try: self.report_age_confirmation() age_results = urllib2.urlopen(request).read() @@ -876,7 +932,7 @@ class YoutubeIE(InfoExtractor): # Get video webpage self.report_video_webpage_download(video_id) - request = urllib2.Request('http://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id, None, std_headers) + request = urllib2.Request('http://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id) try: video_webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: @@ -895,7 +951,7 @@ class YoutubeIE(InfoExtractor): for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']: video_info_url = ('http://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en' % (video_id, el_type)) - request = urllib2.Request(video_info_url, None, std_headers) + request = urllib2.Request(video_info_url) try: video_info_webpage = urllib2.urlopen(request).read() video_info = parse_qs(video_info_webpage) @@ -1055,7 +1111,7 @@ class MetacafeIE(InfoExtractor): def _real_initialize(self): # Retrieve disclaimer - request = urllib2.Request(self._DISCLAIMER, None, std_headers) + request = urllib2.Request(self._DISCLAIMER) try: self.report_disclaimer() disclaimer = urllib2.urlopen(request).read() @@ -1068,7 +1124,7 @@ class MetacafeIE(InfoExtractor): 'filters': '0', 'submit': "Continue - I'm over 18", } - request = urllib2.Request(self._FILTER_POST, urllib.urlencode(disclaimer_form), std_headers) + request = urllib2.Request(self._FILTER_POST, urllib.urlencode(disclaimer_form)) try: self.report_age_confirmation() disclaimer = urllib2.urlopen(request).read() @@ -1771,7 +1827,7 @@ class YoutubeSearchIE(InfoExtractor): while True: self.report_download_page(query, pagenum) result_url = self._TEMPLATE_URL % (urllib.quote_plus(query), pagenum) - request = urllib2.Request(result_url, None, std_headers) + request = urllib2.Request(result_url) try: page = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: @@ -1862,7 +1918,7 @@ class GoogleSearchIE(InfoExtractor): while True: self.report_download_page(query, pagenum) result_url = self._TEMPLATE_URL % (urllib.quote_plus(query), pagenum) - request = urllib2.Request(result_url, None, std_headers) + request = urllib2.Request(result_url) try: page = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: @@ -1953,7 +2009,7 @@ class YahooSearchIE(InfoExtractor): while True: self.report_download_page(query, pagenum) result_url = self._TEMPLATE_URL % (urllib.quote_plus(query), pagenum) - request = urllib2.Request(result_url, None, std_headers) + request = urllib2.Request(result_url) try: page = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: @@ -2017,7 +2073,7 @@ class YoutubePlaylistIE(InfoExtractor): while True: self.report_download_page(playlist_id, pagenum) - request = urllib2.Request(self._TEMPLATE_URL % (playlist_id, pagenum), None, std_headers) + request = urllib2.Request(self._TEMPLATE_URL % (playlist_id, pagenum)) try: page = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: @@ -2079,7 +2135,7 @@ class YoutubeUserIE(InfoExtractor): pagenum = 1 self.report_download_page(username) - request = urllib2.Request(self._TEMPLATE_URL % (username), None, std_headers) + request = urllib2.Request(self._TEMPLATE_URL % (username)) try: page = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: @@ -2135,7 +2191,7 @@ class DepositFilesIE(InfoExtractor): # Retrieve file webpage with 'Free download' button pressed free_download_indication = { 'gateway_result' : '1' } - request = urllib2.Request(url, urllib.urlencode(free_download_indication), std_headers) + request = urllib2.Request(url, urllib.urlencode(free_download_indication)) try: self.report_download_webpage(file_id) webpage = urllib2.urlopen(request).read() @@ -2354,8 +2410,7 @@ if __name__ == '__main__': # General configuration cookie_processor = urllib2.HTTPCookieProcessor(jar) - urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler())) - urllib2.install_opener(urllib2.build_opener(cookie_processor)) + urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler(), cookie_processor, YoutubeDLHandler())) socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words) # Batch file verification |