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repos_scripts/yt-music
2022-11-29 18:44:44 +05:30

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#!/bin/sh
loop(){
#this function does exactly what it says, it should run in the background, u can even put this in startup
#it plays next song after the current song get played completely,it does nothing until u run the search_play function then this script kicks in
#call it by script-name "loop" "print" for printing the remaining time in terminal
#call it by script-name "loop" for anonymously
while true;do
sleep 4
pos=$(echo '{ "command": ["get_property", "time-remaining"]}' | socat - /tmp/mpvsocket | sed -nE 's_.*data":([^\.]*).*_\1_p')
while [ -n "$pos" ];do
pos=$(echo '{ "command": ["get_property", "time-remaining"]}' | socat - /tmp/mpvsocket | sed -nE 's_.*data":([^\.]*).*_\1_p')
[ -z "$1" ] || printf "\033[2K\r$pos"
sleep 2
done
pos=$(echo '{ "command": ["get_property", "time-remaining"]}' | socat - /tmp/mpvsocket | sed -nE 's_.*data":([^\.]*).*_\1_p')
[ -z "$pos" ] && pgrep mpv > /dev/null && play "$(cat "$logdir/next" | sed -n 2p | cut -f2)"
done
}
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
#call it by script-name "play" "valid_youtube_id_or_url"
id=$(printf "$1" | cut -d"=" -f2 | cut -d"/" -f4 | cut -d'&' -f1)
[ -z "$id" ] && printf "[ youtube ] Invalid link\n" && exit 1
json="{
\"context\": {
\"client\": {
\"clientName\": \"ANDROID\",
\"clientVersion\": \"17.31.35\",
\"androidSdkVersion\": 30,
\"userAgent\": \"$agent\",
\"hl\": \"en\",
\"timeZone\": \"UTC\",
\"utcOffsetMinutes\": 0
}
},
\"videoId\": \"$id\",
\"playbackContext\": {
\"contentPlaybackContext\": {
\"html5Preference\": \"HTML5_PREF_WANTS\"
}
},
\"contentCheckOk\": true,
\"racyCheckOk\": true
}"
#main logic
curl -A "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.115 Safari/537.36" -s "https://www.youtube.com/watch?v=$id&bpctr=9999999999&has_verified=1" -c "$cookie" | sed 's/compactVideoRenderer/\n/g' | sed -nE 's_.*videoId":"([^"]*)".*label":"([^"]*)".*_\2\t\1_p' | sed "/$id/d" > "$next_data"
data=$(curl -X POST -A "$agent" -s "https://www.youtube.com/youtubei/v1/player?key=AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w&prettyPrint=false" -H "content-type:application/json" -H "x-youtube-client-name:21" -H "x-youtube-client-version:17.31.35" -d "$json" -b "$cookie" | sed -nE 's_.*itag":[0-9]*,"url":"([^"]*)".*"title":"([^"]*)".*_\1\n\2_p')
title=$(printf "%s" "$data" | tail -1)
audio_url=$(printf "%s" "$data" | head -1)
printf "Name >> %s\n" "$title"
printf "referer >> %s\n" "$*"
printf "Audio URL >> %s\n" "$audio_url"
curl -s "https://i.ytimg.com/vi/$id/default.jpg" -o "$logdir/default.jpg" && notify-send -i "$logdir/default.jpg" "Now Playing" "$title" -t 5000
pgrep mpv > /dev/null || (setsid -f mpv --really-quiet --input-ipc-server=/tmp/mpvsocket --idle --quiet >/dev/null && sleep 3)
echo "{ \"command\": [\"loadfile\", \"$audio_url\", \"replace\"] }" | socat - /tmp/mpvsocket
echo "currently playing : $title" > "$logdir/current"
}
search_play(){
#run this if u r starting the script first time like this
#call this by "script-name" "search_play" "search_query"
context=$(curl -A "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.115 Safari/537.36" -s "https://www.youtube.com/" -c "$cookie" | sed -nE 's|.*INNERTUBE_CONTEXT":(.*),"INNERTUBE_CONTEXT_CLIENT_NAME.*|\1|p')
json_search="{
\"context\" : $context,
\"query\": \"$1\",
\"params\": \"EgWKAQIIAWoKEAMQBBAJEAoQBQ%3D%3D\"
}"
data=$(curl -X POST -A "$agent" -s "https://www.youtube.com/youtubei/v1/search?key=AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w&prettyPrint=false" -H "content-type:application/json" -H "x-youtube-client-name:21" -H "x-youtube-client-version:17.31.35" -d "$json_search" -b "$cookies" | sed 's/videoRenderer/\n/g' | sed -nE 's_.*videoId":"([^"]*)".*\],"accessibility":\{"accessibilityData":\{"label":"([^"]*)".*_\2\t\1_p' | bemenu --fn 'Roboto 15' -i -c -W 0.5 -B 3 -p "Play: " -l 30 | cut -f2)
[ -z "$data" ] || play "$data"
}
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-namr "play_next" "menu"
[ -z "$1" ] && play "$(cat "$logdir/next" | sed -n 2p | cut -f2)" || play "$(cat $logdir/{current,next} | bemenu --fn 'Roboto 15' -i -c -W 0.5 -B 3 -p "play: " -l 30 | cut -f2)"
}
logdir="${XDG_CACHE_HOME:-$HOME/.cache/yt-music}"
[ -d "$logdir" ] || mkdir "$logdir"
cookie="$logdir/cookies"
next_data="$logdir/next"
agent="com.google.android.apps.youtube.music/5.16.51 (Linux; U; Android 1$(head /dev/urandom | tr -dc '0-3' | cut -c1)) gzip"
#call this script by script-name "function_name" "query"
$1 "$2"