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repos_scripts/yt-music

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#!/bin/sh
#shellcheck disable=SC2030,SC2031,SC2059
help() {
case $1 in
search*)
name="search_play"
args='"search_query"'
description="this function first searches the $args, then opens the menu(fzf,[d|be]menu,[t|r|w]ofi) with the results,then calls the play function to play the music"
;;
play)
name="play"
args='"valid_youtube_url_or_id"'
description="immediately plays the $args in mpv(audio only), for only id prefix it with ID:"
;;
loop)
name="loop"
args='"print"'
description="this function runs in a loop to play the next music if the current music is successfully finished
this function should be put as background process or put it in startup
passing print argument will show the progress to stdout"
;;
play*)
name="play_next"
args='"menu"'
description="immediately plays the next song stored in $logdir/next file in mpv if argument is empty
passing $args argument will show the $args(fzf,[d|be]menu,[t|r|w]ofi) for selecting what should be played"
;;
*)
name="[ <function_name> ]"
args="[ <function_arg> ]"
description="
<function_name> <function_arg> <function_description>
search_play search_query searches first then plays the music in mpv
play youtube_url plays the music in mpv
play_next menu(optional) plays the next music in $logdir/next file
loop print(optional) plays the next music after the current is finished (run it as background process)
tip:
type ${0##*/} help <function_name> to get individual help
"
;;
esac
while read -r line; do
printf "%s\n" "$line"
done <<-EOF
Usage :
${0##*/} $name $args
Description :
$description
EOF
exit 0
}
cleanup_shit() {
rm -rdf "$logdir"
exit 0
}
get_cookies() {
# the user has firefox installed
if [ ! -f "$HOME/.config/google-chrome/Default/Cookies" ]; then
cp "$(find "$HOME/.mozilla" -type f -iname 'cookies.sqlite' | head -1)" "$logdir/cookies.sqlite"
sqlite3 "$logdir/cookies.sqlite" "SELECT name, value FROM moz_cookies WHERE host='.youtube.com' and name NOT like 'ST-%' and name NOT like 'VISITOR%' and name NOT like 'PREF%';" | tr '|\n' '=;' >"$cookie"
rm "$logdir/cookies.sqlite"
return 0
fi
for i in $(sqlite3 "$HOME/.config/google-chrome/Default/Cookies" "SELECT name,REPLACE(base64(SUBSTR(encrypted_value,4)),CHAR(10),'') FROM cookies WHERE host_key='.youtube.com';"); do
printf "%s" "$i" | grep -qE "VISITOR_INFO1_LIVE|VISITOR_PRIVACY_METADATA|Secure-ROLLOUT_TOKEN" && continue
printf "%s=%s; " "$(printf '%s' "$i" | cut -d'|' -f1)" "$(printf '%s' "$i" | cut -d'|' -f2 | base64 -d | openssl enc -d -aes-128-cbc -K fd621fe5a2b402539dfa147ca9272778 -iv 20202020202020202020202020202020 | cut -c33-)"
done >"$cookie"
}
get_data() {
lol=$(date +%s)
grep -q "SAPISID" "$logdir/cookies" 2>/dev/null && sapisid_hash=$(printf '%s_%s' "$lol" "$(printf '%s %s %s' "$lol" "$(sed -nE 's|.*SAPISID=([^;]*);.*|\1|p' "$logdir/cookies")" "$base_url" | sha1sum | cut -d' ' -f1)") && sapisid_header="Authorization: SAPISIDHASH $sapisid_hash" || sapisid_header=""
curl -X POST -A "${3:-$agent}" -s "$base_url/youtubei/v1/$1?prettyPrint=false" -H "content-type:application/json" -d "$2" -e "$base_url" -b "$(cat "$cookie")" -H "$sapisid_header"
}
get_music_list() {
json_next="{
\"enablePersistentPlaylistPanel\": true,
\"tunerSettingValue\": \"AUTOMIX_SETTING_NORMAL\",
\"playlistId\": \"RDAMVM$(cat "$logdir/start")\",
\"index\": $(cat "$logdir/counter"),
\"params\": \"wAEB\",
$([ -e "$logdir/continue_token" ] && cat "$logdir/continue_token")
\"isAudioOnly\": true,
\"context\": $(cat "$logdir/context")
}"
next_data=$(get_data "next" "$json_next" | sed 's/playlistPanelVideoRenderer/\n/g;s/hasPersistentPlaylistPanel/\n/g' | sed -nE 's|.*text":"(.*)"}.*longBylineText":\{"runs":\[\{"text":"([^"]*)","navigationEndpoint.*videoId":"([^"]*)".*|\1 - \2\t\3|p;s|.*nextRadioContinuationData":\{([^,]*).*|\1,|p')
#shellcheck disable=SC1091,SC2094
printf '%s' "$next_data" | sed -e "$(cut -f2 "$logdir/next" | sed 's|^|/|g;s|$|/d|g')" -e '/"continuation"/d' -e "/Slowed/d;/Reverb/d;/Sped/d;/Speed/d;/slowed/d;/Slow/d;/SLOWED/d;/REVERB/d;/SPEED/d;/SPED/d;/EXTENDED/d;/extended/d" >>"$logdir/next"
printf '%s' "$next_data" | sed -n '/"continuation"/p' >"$logdir/continue_token"
}
get_song_lyrics() {
json_next="{
\"enablePersistentPlaylistPanel\": true,
\"tunerSettingValue\": \"AUTOMIX_SETTING_NORMAL\",
\"playlistId\": \"RDAMVM$(cat "$logdir/start")\",
\"index\": $(cat "$logdir/counter"),
\"videoId\": \"$1\",
\"isAudioOnly\": true,
\"context\": $(cat "$logdir/context")
}"
browseId=$(get_data "next" "$json_next" "$yt_music_agent" | sed -nE 's|.*"browseId":"(MPLYt[^"]*)".*TRACK_LYRICS.*|\1|p')
if [ -n "$browseId" ]; then
json_lyrics="{
\"context\": {
\"client\": {
\"clientName\": \"ANDROID_MUSIC\",
\"clientVersion\": \"$yt_music_ver\",
\"androidSdkVersion\": $((random_no + extra_up + 29)),
\"userAgent\": \"$yt_music_agent\",
\"hl\": \"en\",
\"timeZone\": \"UTC\",
\"utcOffsetMinutes\": 0
}
},
\"browseId\": \"$browseId\"
}"
get_data "browse" "$json_lyrics" "$yt_music_agent" | sed 's/metadata"/\n/g' | sed -nE 's|.*lyricLine":"([^"]*)","cueRange".*"endTimeMilliseconds":"([^"]*)".*|\2\t\1|p' | sed 's/\(\(\w\w*\W*\)\{10\}\)/\1\\n/g' >"$logdir/lyrics"
fi
}
loop() {
#this function does exactly what it says, it should run in the background
#it plays next song after the current song get played completely,it does nothing until u run the search_play function then this code kicks in
trap cleanup_shit INT HUP TERM
socat - "UNIX-CONNECT:$socket" | while read -r event; do
#look for eof event
if printf "%s" "$event" | grep -q "end-file.*eof"; then
i=$(cat "$logdir/counter")
: $((i += 1))
pgrep -f "$socket" >/dev/null || continue
[ -n "$(cat "$logdir/next")" ]
play "$(sed -n "$((i += 1))p" "$logdir/next")" "$1"
printf '%s' "$i" >"$logdir/counter"
# shellcheck source=/tmp/yt-music/current
# shellcheck disable=SC1091
. "$logdir/current"
tail -1 "$logdir/next" | grep -q "$ID" && get_music_list
fi
done
cleanup_shit
}
play() {
#this function does all the heavy lifting of extracting url from given videoId
#it's also callable, u can use this function to play ur custom youtube URLs
title=$(printf "%s" "$1" | cut -f1)
id=$(printf "%s" "$1" | cut -f2 | cut -d"=" -f2 | cut -d"/" -f4 | cut -d'&' -f1)
[ -z "$id" ] && printf "[ youtube ] Invalid link\n" && exit 1
#get song's audio url
json="{
\"context\": {
\"client\": {
\"clientName\": \"ANDROID\",
\"clientVersion\": \"$yt_ver\",
\"androidSdkVersion\": $((random_no + extra_up + 29)),
\"userAgent\": \"$yt_agent\",
\"hl\": \"en\",
\"timeZone\": \"UTC\",
\"utcOffsetMinutes\": 0
}
},
\"videoId\": \"$id\",
\"playbackContext\": {
\"contentPlaybackContext\": {
\"html5Preference\": \"HTML5_PREF_WANTS\"
}
},
\"contentCheckOk\": true,
\"racyCheckOk\": true
}"
# finding a fix, until then, using yt-dlp (it's slow when getting url)
#audio_url=$(get_data "player" "$json" "$yt_agent" | sed -nE 's_.*itag":240,"url":"([^"]*)".*_\1_p')
audio_url=$(yt-dlp "$base_url/watch?v=$id" -f'ba' --get-url)
[ -z "$audio_url" ] && return 0
if [ -n "$2" ]; then
printf "Name >> %s\n" "$title"
printf "videoID >> %s\n" "$id"
printf "Audio URL >> %s\n" "$audio_url"
fi
curl -s "https://i.ytimg.com/vi/$id/hqdefault.jpg" -o - | magick convert - -crop 270x270+105+45 "$logdir/default.jpg" && notify-send -e -h "string:x-canonical-private-synchronous:${0##*/}" -i "$logdir/default.jpg" "Now Playing" "$title" -t 5000
pgrep -f "$socket" >/dev/null || (setsid -f mpv --really-quiet --input-ipc-server="$socket" --idle --quiet --user-agent="$yt_agent" >/dev/null && sleep 1)
printf '{"command":["loadfile","%s","replace"]}\n' "$audio_url" | socat - "$socket"
printf 'SONG="%s"\nARTIST="%s"\nID="%s"' "$(printf '%s' "$title" | sed 's|[^-]*$||g;s|-$||g;s| $||g;s|^ ||g;s/\\//g;s|"||g')" "$(printf '%s' "$title" | sed 's_.* - __;s| $||;s|"||g')" "$id" >"$logdir/current"
#self explainatory
get_song_lyrics "$id" &
#next songs data
[ -n "$3" ] && get_music_list &
pgrep -f "${0##*/} loop" >/dev/null || setsid -f "$0" loop
}
search_play() {
#run this if u r starting the script first time like this
#call this by "script-name" "search_play" [ search_query | youtube_id by prefixing with ID:<youtube_id> | youtube url ]
[ -z "$1" ] && query=$(: | menu "Yt-music [Search]:" "" "60") || query="$1"
[ -z "$query" ] && notify-send -e "Err.. Search query empty" -u critical -h "string:x-canonical-private-synchronous:${0##*/}" && exit 1
#storing context
printf '{"client":{"clientName":"WEB_REMIX","clientVersion":"1.20250310.01.00"}}' >"$logdir/context"
#extracting your cookies so that the song list are according to your taste
get_cookies
if ! (printf '%s' "$query" | grep -q 'https:' || printf '%s' "$query" | grep -q 'ID:'); then
#json for song search
json_search="{
\"context\" : $(cat "$logdir/context"),
\"query\": \"$query\",
\"params\": \"EgWKAQIIAWoKEAMQBBAJEAoQBQ%3D%3D\"
}"
res=$(get_data "search" "$json_search" "$agent" | sed 's/watchEndpoint"/\n/g' | sed -nE 's_.*videoId":"([^"]*)",.*label":"Play ([^}]*)".*_\2\t\1_p' | menu "Yt-music [Play]:")
else
id=$(printf '%s' "$query" | cut -d':' -f2 | cut -d"=" -f2 | cut -d"/" -f4 | cut -d'&' -f1)
title=$(curl -s "https://www.youtube.com/oembed?url=http://www.youtube.com/watch?v=$id&format=xml" | sed -nE 's|.*<title>([^<]*)<.*|\1|p' | sed 's|&amp;|\&|g')
res=$(printf '%s\t%s' "$title" "$id")
fi
printf '' >"$logdir/next"
printf "%s\n" "$res" >>"$logdir/next"
printf "%s" "$res" | cut -f2 >"$logdir/start"
printf "0" >"$logdir/counter"
rm -f "$logdir/continue_token"
[ -z "$res" ] || play "$res" "verbose" "1"
}
play_next() {
#call this by script-name "play_next" for playing next song immediately
#or add "menu" after "play_next" to show menu for selecting and playing next song immediately
#like this script-name "play_next" "menu"
pgrep -f "$socket" || return 0
i=$(cat "$logdir/counter")
if [ -z "$1" ]; then
: $((i += 1))
play "$(sed -n "$((i += 1))p" "$logdir/next")" "$1"
else
#shellcheck source=/tmp/yt-music/current
#shellcheck disable=SC1091
[ -f "$logdir/current" ] && . "$logdir/current"
notify-send -e -h "string:x-canonical-private-synchronous:${0##*/}" -i "$logdir/default.jpg" "Listening @ $(basename "$0")" "$SONG - $ARTIST"
next=$(nl -n'ln' -v0 "$logdir/next" | sed "s/^$i /& /" | menu "YT-music [play-next]: " "$i")
[ -z "$next" ] && return 0
i=$(printf '%s' "$next" | sed 's///g' | cut -f1 | tr -d ' ')
play "$(printf '%s' "$next" | cut -f2-)" "verbose"
fi
printf '%s' "$i" >"$logdir/counter"
tail -1 "$logdir/next" | grep -q "$(cut -d'>' -f2 <"$logdir/current")" && get_music_list
}
menu() {
if command -v bemenu >/dev/null; then
bemenu -R 20 --fn 'IBM Plex Sans 15' -i -c -W 0.5 -B 3 -p "$1" -l 26 -I "${2:-0}" -P ">>" --bdr="#$GLOBAL_ACCENT" --tf="#$GLOBAL_ACCENT" --hf="#$GLOBAL_ACCENT"
else
fzf --prompt="$1" --height=25 --reverse --border=horizontal --header="${2:-0}" --marker=">>"
fi
}
logdir="/tmp/${0##*/}"
socket="$logdir/${0##*/}-mpvsocket"
base_url="https://music.youtube.com"
[ -d "$logdir" ] || mkdir "$logdir"
cookie="$logdir/cookies"
# user agents, used by script
random_no=$(head /dev/urandom | tr -dc '4-7' | cut -c1)
# web
agent="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/13$random_no.0.0.0 Safari/537.36"
# random number for android
random_no=$(head /dev/urandom | tr -dc '1-5' | cut -c1)
# android
extra_up=$((random_no > 1))
# youtube
yt_ver="20.17.41"
yt_agent="com.google.android.youtube/$yt_ver (Linux; U; Android 1$random_no) gzip"
# youtube music
yt_music_ver="8.17.52"
yt_music_agent="com.google.android.apps.youtube.music/$yt_music_ver (Linux; U; Android 1$random_no) gzip"
#call this script by script-name "function_name" "query"
[ -z "$1" ] && help "$@"
$1 "$2" "$3"