Tôi đang cố tải xuống tất cả các tệp có sẵn có chất lượng khác nhau của một video bằng API YouTube, nhưng mọi URL tôi theo dõi để tải xuống kết quả video trong 403.
Kịch bản:
#!/bin/bash
_video_info=$(wget -qO- -- "http://www.youtube.com/get_video_info?&video_id=$1&el=detailpage&ps=default&eurl=&gl=US&hl=en")
_video_urls=$(sed -e 's|%25|%|g' -e 's|%25|%|g' -e 's|%3A|:|g' -e 's|%2F|/|g' -e 's|%26|\&|g' -e 's|%3D|=|g' -e 's|%3F|?|g' -e 's|%2C|,|g' -e 's|%2B|+|g' -e 's|%3B|;|g' -e 's|%22|"|g' -e 's|.*url_encoded_fmt_stream_map=url=\(.*&itag=[0-9]*\).*|\1|' -e 's|,url=|\n|g' <<< "${_video_info}")
_video_formats=$(sed 's|.*fmt_list=\([^\&]*\)\&.*|\1|' <<< "${_video_info}")
while read -r _video_download_url; do
wget "${_video_download_url}"
done <<< "${_video_urls}"
Đầu ra:
$ ./ytdl 5_xCfrpif4Q
--2011-08-19 00:14:21-- http://o-o.preferred.mil01s10.v1.lscache5.c.youtube.com/videoplayback?sparams=id,expire,ip,ipbits,itag,ratebypass&fexp=907312,904535,913501,906918&itag=43&ip=93.0.0.0&signature=32944F059B26E01072437068EAC6449FCD975383.2272568B833A7A706A82236297B6D6B8D900D330&sver=3&ratebypass=yes&expire=1313733600&key=yt1&ipbits=8&id=e7fc427eba627f84&quality=medium&fallback_host=tc.v1.cache5.c.youtube.com&type=video/webm;+codecs=%22vp8.0,+vorbis%22&itag=43
Resolving o-o.preferred.mil01s10.v1.lscache5.c.youtube.com... 173.194.2.38, 2a00:1450:4002:3::6
Connecting to o-o.preferred.mil01s10.v1.lscache5.c.youtube.com|173.194.2.38|:80... connected.
HTTP request sent, awaiting response... 403 Forbidden
2011-08-19 00:14:22 ERROR 403: Forbidden.
--2011-08-19 00:14:22-- http://o-o.preferred.mil01s10.v15.lscache6.c.youtube.com/videoplayback?sparams=id,expire,ip,ipbits,itag,algorithm,burst,factor&fexp=907312,904535,913501,906918&algorithm=throttle-factor&itag=34&ip=93.0.0.0&burst=40&sver=3&signature=C623D3002F9BC919B8D83666DB1274D9E37F9B63.A6FF45792995744504C9DF39EDEE8326D74450C5&expire=1313733600&key=yt1&ipbits=8&factor=1.25&id=e7fc427eba627f84&quality=medium&fallback_host=tc.v15.cache6.c.youtube.com&type=video/x-flv&itag=34
Resolving o-o.preferred.mil01s10.v15.lscache6.c.youtube.com... 173.194.2.56, 2a00:1450:4002:3::18
Connecting to o-o.preferred.mil01s10.v15.lscache6.c.youtube.com|173.194.2.56|:80... connected.
HTTP request sent, awaiting response... 403 Forbidden
2011-08-19 00:14:22 ERROR 403: Forbidden.
--2011-08-19 00:14:22-- http://o-o.preferred.mil01s10.v13.lscache5.c.youtube.com/videoplayback?sparams=id,expire,ip,ipbits,itag,ratebypass&fexp=907312,904535,913501,906918&itag=18&ip=93.0.0.0&signature=88D969809C0625D2B7AC600C0D0C127F7AD72022.CA5355DAEF26B2AADBD6AAFF1726A331C54850C0&sver=3&ratebypass=yes&expire=1313733600&key=yt1&ipbits=8&id=e7fc427eba627f84&quality=medium&fallback_host=tc.v13.cache5.c.youtube.com&type=video/mp4;+codecs=%22avc1.42001E,+mp4a.40.2%22&itag=18
Resolving o-o.preferred.mil01s10.v13.lscache5.c.youtube.com... 173.194.2.48, 2a00:1450:4002:3::10
Connecting to o-o.preferred.mil01s10.v13.lscache5.c.youtube.com|173.194.2.48|:80... connected.
HTTP request sent, awaiting response... 403 Forbidden
2011-08-19 00:14:22 ERROR 403: Forbidden.
--2011-08-19 00:14:22-- http://o-o.preferred.mil01s10.v1.lscache8.c.youtube.com/videoplayback?sparams=id,expire,ip,ipbits,itag,algorithm,burst,factor&fexp=907312,904535,913501,906918&algorithm=throttle-factor&itag=5&ip=93.0.0.0&burst=40&sver=3&signature=2D1C0BD8F7B617691F9905E79502E1FFFFF86611.C19F9CC435873BBC955C5FF82F60F7B90D140AFD&expire=1313733600&key=yt1&ipbits=8&factor=1.25&id=e7fc427eba627f84&quality=small&fallback_host=tc.v1.cache8.c.youtube.com&type=video/x-flv&itag=5
Resolving o-o.preferred.mil01s10.v1.lscache8.c.youtube.com... 173.194.2.38, 2a00:1450:4002:3::6
Connecting to o-o.preferred.mil01s10.v1.lscache8.c.youtube.com|173.194.2.38|:80... connected.
HTTP request sent, awaiting response... 403 Forbidden
2011-08-19 00:14:22 ERROR 403: Forbidden.
Như bạn có thể thấy từ wget
đầu ra, các URL có vẻ đúng về mặt cú pháp, nhưng các máy chủ luôn trả về 403. Điều này xảy ra cho dù tôi có thử video nào.
Tôi đang cố tải xuống các tệp từ cùng một địa chỉ IP và máy tính mà tôi đã tạo các liên kết. Có ý kiến gì không?