feat: add playlist extraction

- replace original base.js with dummy

testfiles/deobf/dummy_player.js

@@ -0,0 +1,211 @@
+// This code is used to test the deobfuscation javascript extraction.
+// Since YouTube's player code is copyrighted, I can just copy-paste it
+// into my project.
+
+/*
+The filler javascript code comes from everything.js
+Source: https://github.com/michaelficarra/everything.js
+Copyright (c) 2014, Michael Ficarra, BSD 3-Clause License
+*/
+
+tab:for(;;)break	tab;
+verticalTab:for(;;)breakverticalTab;
+formFeed:for(;;)breakformFeed;
+space:for(;;)break space;
+nbsp:for(;;)break nbsp;
+bom:for(;;)breakbom;
+
+lineFeed:0
+0;
+carriageReturn:00;
+carriageReturnLineFeed:0
+0;
+lineSeparator:00;
+paragraphSeparator:00;
+
+var $, _, \u0078, x$, x_, x\u0030, xa, x0, x0a, x0123456789,
+  qwertyuiopasdfghjklzxcvbnm, QWERTYUIOPASDFGHJKLZXCVBNM;
+var œ一, ǻ둘, ɤ〩, φ, fiⅷ, ユニコード, x‌‍;
+
+null; true; false;
+
+0; 00; 1234567890; 01234567;
+0.; 0.00; 10.00; .0; .00
+0e0; 0E0; 0.e0; 0.00e+0; .00e-0;
+0x0; 0X0; 0x0123456789abcdefABCDEF;
+2e308;
+
+""; "'"; "\'\"\\\b\f\n\r\t\v\0";
+"\1\00\400\000";
+"\x01\x23\x45\x67\x89\xAB\xCD\xEF";
+"\u0123\u4567\u89AB\uCDEF"; "\
+";
+
+''; '"'; '\'\"\\\b\f\n\r\t\v\0';
+'\1\00\400\000';
+'\x01\x23\x45\x67\x89\xAB\xCD\xEF';
+'\u0123\u4567\u89AB\uCDEF'; '\
+';
+
+/x/; /|/; /|||/;
+/^$\b\B/; /(?=(?!(?:(.))))/;
+/a.\f\n\r\t\v\0\[\-\/\\\x00\u0000/; /\d\D\s\S\w\W/;
+/\ca\cb\cc\cd\ce\cf\cg\ch\ci\cj\ck\cl\cm\cn\co\cp\cq\cr\cs\ct\cu\cv\cw\cx\cy\cz/;
+/\cA\cB\cC\cD\cE\cF\cG\cH\cI\cJ\cK\cL\cM\cN\cO\cP\cQ\cR\cS\cT\cU\cV\cW\cX\cY\cZ/;
+/[a-z-]/; /[^\b\-^]/; /[/\]\\]/;
+/./i; /./g; /./m; /./igm;
+/.*/; /.*?/; /.+/; /.+?/; /.?/; /.??/;
+/.{0}/; /.{0,}/; /.{0,0}/;
+
+// STS
+{signatureTimestamp:19187};
+
+this;
+
+x;
+
+[]; [,]; [0]; [0,]; [,0]; [0,0]; [0,0,]; [0,,0]; [,,];
+
+({}); ({x:0}); ({x:0,y:0}); ({x:0,}); ({'x':0,"y":0,var:0,});
+({0:0}); ({0.:0}); ({0.0:0}); ({.0:0}); ({0e0:0}); ({0x0:0});
+({
+  get x(){}, set x(a){}, get 'y'(){}, set "y"(a){},
+  get 0(){}, set 0(a){}, get var(){}, set var(x){},
+});
+
+0..a;
+
+0[0];
+
+x = function f(){ return f; }; x[0] = x; x.a = x;
+
+new x(); new new x()();
+new x[0](); new x.a(); new x[0].a(); new x.a[0]();
+new x; new new x; new new x();
+new new x().a; new new x()[0];
+
+x(); x()(); x(x); x(x, x);
+x.a().a(); x[0]()[0](); x().a[0]();
+
+x++; x--;
+
+delete void typeof+-~!x; ++x; --x;
+
+0*0; 0/0; 0%0;
+
+0+0; 0-0;
+
+0<<0; 0>>0; 0>>>0;
+
+0<0; 0>0; 0<=0; 0>=0;
+0 instanceof function(){};
+0 in{};
+
+0==0; 0!=0; 0===0; 0!==0;
+
+0&0; 0^0; 0|0; 0&&0; 0||0;
+
+0?0:0; 0?0?0:0:0; 0||0?x=0:x=0;
+
+x=0; x*=0; x/=0; x%=0; x+=0; x-=0;
+x<<=0; x>>=0; x>>>=0; x&=0; x^=0; x|=0;
+
+0,0; 0,0,0; x=0,x=0;
+
+// Sig deobf heloper object
+
+var qB={w8:function(a){a.reverse()},
+EC:function(a,b){var c=a[0];a[0]=a[b%a.length];a[b%a.length]=c},
+Np:function(a,b){a.splice(0,b)}};
+
+{} {;} {0} {0;} {0;0} {0;0;}
+
+var x; var x,y; var x,y,z;
+var x=0; var x=0,y; var x,y=0; var x=0,y=0;
+
+;
+
+if(0); if(0);else;
+
+do;while(0);
+while(0);
+for(;;)break; for(0;0;0); for((0 in[]);0;);
+for(var a;;)break; for(var a,b;0;0);
+for(var a=0;;)break; for(var a=(0 in[]);0;);
+for(x in{}); for(var x in{});
+for(var x=[]in{}); for(var x=(0 in[])in{});
+
+debugger;
+
+// Sig deobf function
+var Rva;
+Rva=function(a){a=a.split("");qB.Np(a,3);qB.w8(a,41);qB.EC(a,55);qB.Np(a,3);qB.w8(a,33);qB.Np(a,3);qB.EC(a,48);qB.EC(a,17);qB.EC(a,43);return a.join("")};
+
+for(;0;)continue; x:for(;0;)continue x;
+
+for(;;)break; x:for(;;)break x;
+switch(0){case 0:break;}
+
+function f(){ return; }
+function f(){ return 0; }
+
+with(0);
+
+// n_deobf function
+{p.X&&(b=a.get("n"))&&(b=aF[0](c),a.set("n",b),vZ.length||Vo(""))};
+
+switch(0){} switch(0){case 0:} switch(0){case 0:case 0:}
+switch(0){default:} switch(0){case 0:default:case 0:}
+switch(0){case 0:;} switch(0){case 0:;;}
+switch(0){default:;} switch(0){default:;;}
+
+x:; x:y:;
+
+// n_deobf array_str
+var aF=[Vo];
+
+try { throw 0; }catch(x){}
+
+try{}catch(x){}
+try{}finally{}
+try{}catch(x){}finally{}
+
+// nsig deobf function
+Vo=function(a){var b=a.split(""),c=[function(d,e,f){var h=f.length;d.forEach(function(l,m,n){this.push(n[m]=f[(f.indexOf(l)-f.indexOf(this[m])+m+h--)%f.length])},e.split(""))},
+928409064,-595856984,1403221911,653089124,-168714481,-1883008765,158931990,1346921902,361518508,1403221911,-362174697,-233641452,function(){for(var d=64,e=[];++d-e.length-32;){switch(d){case 91:d=44;continue;case 123:d=65;break;case 65:d-=18;continue;case 58:d=96;continue;case 46:d=95}e.push(String.fromCharCode(d))}return e},
+b,158931990,791141857,-907319795,-1776185924,1595027902,-829736173,function(d,e){e=(e%d.length+d.length)%d.length;d.splice(0,1,d.splice(e,1,d[0])[0])},
+-1274951142,function(){for(var d=64,e=[];++d-e.length-32;){switch(d){case 91:d=44;continue;case 123:d=65;break;case 65:d-=18;continue;case 58:d=96;continue;case 46:d=95}e.push(String.fromCharCode(d))}return e},
+1758743891,function(d){d.reverse()},
+-830417133,"AF43j",1942017693,function(d,e){e=(e%d.length+d.length)%d.length;d.splice(e,1)},
+null,-959991459,-287691724,-1365731946,b,1250397544,-1883008765,-1912322658,b,1300441121,null,-1962382380,1954679120,function(d){for(var e=d.length;e;)d.push(d.splice(--e,1)[0])},
+-985125467,function(d,e){for(e=(e%d.length+d.length)%d.length;e--;)d.unshift(d.pop())},
+null,497372841,-1912651541,function(d,e){d.push(e)},
+function(d,e){e=(e%d.length+d.length)%d.length;d.splice(-e).reverse().forEach(function(f){d.unshift(f)})},
+function(d,e){e=(e%d.length+d.length)%d.length;var f=d[0];d[0]=d[e];d[e]=f}];
+c[30]=c;c[40]=c;c[46]=c;try{c[43](c[34]),c[45](c[40],c[47]),c[46](c[51],c[33]),c[16](c[47],c[36]),c[38](c[31],c[49]),c[16](c[11],c[39]),c[0](c[11]),c[35](c[0],c[30]),c[35](c[4],c[17]),c[34](c[48],c[7],c[11]()),c[35](c[4],c[23]),c[35](c[4],c[9]),c[5](c[48],c[28]),c[36](c[46],c[16]),c[4](c[41],c[1]),c[4](c[16],c[28]),c[3](c[40],c[17]),c[9](c[8],c[23]),c[45](c[30],c[4]),c[50](c[3],c[28]),c[36](c[51],c[23]),c[14](c[0],c[24]),c[14](c[35],c[1]),c[20](c[51],c[41]),c[15](c[8],c[0]),c[31](c[35]),c[29](c[26]),
+c[36](c[8],c[32]),c[20](c[25],c[10]),c[2](c[22],c[8]),c[32](c[20],c[16]),c[32](c[47],c[49]),c[1](c[44],c[28]),c[39](c[16]),c[32](c[42],c[22]),c[46](c[14],c[48]),c[26](c[29],c[10]),c[46](c[9],c[3]),c[32](c[45])}catch(d){return"enhanced_except_85UBjOr-_w8_"+a}return b.join("")};
+
+function f(){}
+function f(x){}
+function f(x,y){}
+function f(){ function f(){} }
+
+function f(){ "use strict" }
+function f(){ 'use strict' }
+function f(){ "other directive" }
+function f(){ 'other directive' }
+function f(){ ("string") }
+function f(){ ('string') }
+function f(){
+  'string'
+  +0
+}
+
+(function(){});
+(function(x){});
+(function(x,y){});
+(function(){ function f(){} });
+(function f(){});
+(function f(x){});
+(function f(x,y){});
+(function f(){ function f(){} });

testfiles/player_model/hdr.json

@@ -31,8 +31,7 @@
         "height": 1080
       }
     ],
-    "channel_id": "UCYq-iAOSZBvoUxvfzwKIZWA",
-    "channel_name": "Jacob + Katie Schwarz",
+    "channel": { "id": "UCYq-iAOSZBvoUxvfzwKIZWA", "name": "Jacob + Katie Schwarz" },
     "publish_date": "2018-06-12T00:00:00Z",
     "view_count": 216221243,
     "keywords": [
@@ -1126,4 +1125,4 @@
   ],
   "subtitles": [],
   "expires_in_seconds": 21540
-}
+}

testfiles/player_model/multilanguage.json

@@ -31,8 +31,7 @@
         "height": 1080
       }
     ],
-    "channel_id": "UCX6OQ3DkcsbYNE6H8uQQuVA",
-    "channel_name": "MrBeast",
+    "channel": { "id": "UCX6OQ3DkcsbYNE6H8uQQuVA", "name": "MrBeast" },
     "publish_date": "2022-07-23T00:00:00Z",
     "view_count": 71877575,
     "keywords": [],