mirror of
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2 lines
8.1 KiB
JavaScript
2 lines
8.1 KiB
JavaScript
var hexcase=0;var b64pad="";function hex_md5(a){return rstr2hex(rstr_md5(str2rstr_utf8(a)))}function rstr_md5(a){return binl2rstr(binl_md5(rstr2binl(a),a.length*8))}function rstr2hex(c){try{hexcase}catch(g){hexcase=0}var f=hexcase?"0123456789ABCDEF":"0123456789abcdef";var b="";var a;for(var d=0;d<c.length;d++){a=c.charCodeAt(d);b+=f.charAt((a>>>4)&15)+f.charAt(a&15)}return b}function str2rstr_utf8(c){var b="";var d=-1;var a,e;while(++d<c.length){a=c.charCodeAt(d);e=d+1<c.length?c.charCodeAt(d+1):0;if(55296<=a&&a<=56319&&56320<=e&&e<=57343){a=65536+((a&1023)<<10)+(e&1023);d++}if(a<=127){b+=String.fromCharCode(a)}else{if(a<=2047){b+=String.fromCharCode(192|((a>>>6)&31),128|(a&63))}else{if(a<=65535){b+=String.fromCharCode(224|((a>>>12)&15),128|((a>>>6)&63),128|(a&63))}else{if(a<=2097151){b+=String.fromCharCode(240|((a>>>18)&7),128|((a>>>12)&63),128|((a>>>6)&63),128|(a&63))}}}}}return b}function rstr2binl(b){var a=Array(b.length>>2);for(var c=0;c<a.length;c++){a[c]=0}for(var c=0;c<b.length*8;c+=8){a[c>>5]|=(b.charCodeAt(c/8)&255)<<(c%32)}return a}function binl2rstr(b){var a="";for(var c=0;c<b.length*32;c+=8){a+=String.fromCharCode((b[c>>5]>>>(c%32))&255)}return a}function binl_md5(p,k){p[k>>5]|=128<<((k)%32);p[(((k+64)>>>9)<<4)+14]=k;var o=1732584193;var n=-271733879;var m=-1732584194;var l=271733878;for(var g=0;g<p.length;g+=16){var j=o;var h=n;var f=m;var e=l;o=md5_ff(o,n,m,l,p[g+0],7,-680876936);l=md5_ff(l,o,n,m,p[g+1],12,-389564586);m=md5_ff(m,l,o,n,p[g+2],17,606105819);n=md5_ff(n,m,l,o,p[g+3],22,-1044525330);o=md5_ff(o,n,m,l,p[g+4],7,-176418897);l=md5_ff(l,o,n,m,p[g+5],12,1200080426);m=md5_ff(m,l,o,n,p[g+6],17,-1473231341);n=md5_ff(n,m,l,o,p[g+7],22,-45705983);o=md5_ff(o,n,m,l,p[g+8],7,1770035416);l=md5_ff(l,o,n,m,p[g+9],12,-1958414417);m=md5_ff(m,l,o,n,p[g+10],17,-42063);n=md5_ff(n,m,l,o,p[g+11],22,-1990404162);o=md5_ff(o,n,m,l,p[g+12],7,1804603682);l=md5_ff(l,o,n,m,p[g+13],12,-40341101);m=md5_ff(m,l,o,n,p[g+14],17,-1502002290);n=md5_ff(n,m,l,o,p[g+15],22,1236535329);o=md5_gg(o,n,m,l,p[g+1],5,-165796510);l=md5_gg(l,o,n,m,p[g+6],9,-1069501632);m=md5_gg(m,l,o,n,p[g+11],14,643717713);n=md5_gg(n,m,l,o,p[g+0],20,-373897302);o=md5_gg(o,n,m,l,p[g+5],5,-701558691);l=md5_gg(l,o,n,m,p[g+10],9,38016083);m=md5_gg(m,l,o,n,p[g+15],14,-660478335);n=md5_gg(n,m,l,o,p[g+4],20,-405537848);o=md5_gg(o,n,m,l,p[g+9],5,568446438);l=md5_gg(l,o,n,m,p[g+14],9,-1019803690);m=md5_gg(m,l,o,n,p[g+3],14,-187363961);n=md5_gg(n,m,l,o,p[g+8],20,1163531501);o=md5_gg(o,n,m,l,p[g+13],5,-1444681467);l=md5_gg(l,o,n,m,p[g+2],9,-51403784);m=md5_gg(m,l,o,n,p[g+7],14,1735328473);n=md5_gg(n,m,l,o,p[g+12],20,-1926607734);o=md5_hh(o,n,m,l,p[g+5],4,-378558);l=md5_hh(l,o,n,m,p[g+8],11,-2022574463);m=md5_hh(m,l,o,n,p[g+11],16,1839030562);n=md5_hh(n,m,l,o,p[g+14],23,-35309556);o=md5_hh(o,n,m,l,p[g+1],4,-1530992060);l=md5_hh(l,o,n,m,p[g+4],11,1272893353);m=md5_hh(m,l,o,n,p[g+7],16,-155497632);n=md5_hh(n,m,l,o,p[g+10],23,-1094730640);o=md5_hh(o,n,m,l,p[g+13],4,681279174);l=md5_hh(l,o,n,m,p[g+0],11,-358537222);m=md5_hh(m,l,o,n,p[g+3],16,-722521979);n=md5_hh(n,m,l,o,p[g+6],23,76029189);o=md5_hh(o,n,m,l,p[g+9],4,-640364487);l=md5_hh(l,o,n,m,p[g+12],11,-421815835);m=md5_hh(m,l,o,n,p[g+15],16,530742520);n=md5_hh(n,m,l,o,p[g+2],23,-995338651);o=md5_ii(o,n,m,l,p[g+0],6,-198630844);l=md5_ii(l,o,n,m,p[g+7],10,1126891415);m=md5_ii(m,l,o,n,p[g+14],15,-1416354905);n=md5_ii(n,m,l,o,p[g+5],21,-57434055);o=md5_ii(o,n,m,l,p[g+12],6,1700485571);l=md5_ii(l,o,n,m,p[g+3],10,-1894986606);m=md5_ii(m,l,o,n,p[g+10],15,-1051523);n=md5_ii(n,m,l,o,p[g+1],21,-2054922799);o=md5_ii(o,n,m,l,p[g+8],6,1873313359);l=md5_ii(l,o,n,m,p[g+15],10,-30611744);m=md5_ii(m,l,o,n,p[g+6],15,-1560198380);n=md5_ii(n,m,l,o,p[g+13],21,1309151649);o=md5_ii(o,n,m,l,p[g+4],6,-145523070);l=md5_ii(l,o,n,m,p[g+11],10,-1120210379);m=md5_ii(m,l,o,n,p[g+2],15,718787259);n=md5_ii(n,m,l,o,p[g+9],21,-343485551);o=safe_add(o,j);n=safe_add(n,h);m=safe_add(m,f);l=safe_add(l,e)}return Array(o,n,m,l)}function md5_cmn(h,e,d,c,g,f){return safe_add(bit_rol(safe_add(safe_add(e,h),safe_add(c,f)),g),d)}function md5_ff(g,f,k,j,e,i,h){return md5_cmn((f&k)|((~f)&j),g,f,e,i,h)}function md5_gg(g,f,k,j,e,i,h){return md5_cmn((f&j)|(k&(~j)),g,f,e,i,h)}function md5_hh(g,f,k,j,e,i,h){return md5_cmn(f^k^j,g,f,e,i,h)}function md5_ii(g,f,k,j,e,i,h){return md5_cmn(k^(f|(~j)),g,f,e,i,h)}function safe_add(a,d){var c=(a&65535)+(d&65535);var b=(a>>16)+(d>>16)+(c>>16);return(b<<16)|(c&65535)}function bit_rol(a,b){return(a<<b)|(a>>>(32-b))}function hex_sha1(a){return rstr2hex(rstr_sha1(str2rstr_utf8(a)))}function rstr_sha1(a){return binb2rstr(binb_sha1(rstr2binb(a),a.length*8))}function rstr2binb(b){var a=Array(b.length>>2);for(var c=0;c<a.length;c++){a[c]=0}for(var c=0;c<b.length*8;c+=8){a[c>>5]|=(b.charCodeAt(c/8)&255)<<(24-c%32)}return a}function binb2rstr(b){var a="";for(var c=0;c<b.length*32;c+=8){a+=String.fromCharCode((b[c>>5]>>>(24-c%32))&255)}return a}function binb_sha1(v,o){v[o>>5]|=128<<(24-o%32);v[((o+64>>9)<<4)+15]=o;var y=Array(80);var u=1732584193;var s=-271733879;var r=-1732584194;var q=271733878;var p=-1009589776;for(var l=0;l<v.length;l+=16){var n=u;var m=s;var k=r;var h=q;var f=p;for(var g=0;g<80;g++){if(g<16){y[g]=v[l+g]}else{y[g]=bit_rol(y[g-3]^y[g-8]^y[g-14]^y[g-16],1)}var z=safe_add(safe_add(bit_rol(u,5),sha1_ft(g,s,r,q)),safe_add(safe_add(p,y[g]),sha1_kt(g)));p=q;q=r;r=bit_rol(s,30);s=u;u=z}u=safe_add(u,n);s=safe_add(s,m);r=safe_add(r,k);q=safe_add(q,h);p=safe_add(p,f)}return Array(u,s,r,q,p)}function sha1_ft(e,a,g,f){if(e<20){return(a&g)|((~a)&f)}if(e<40){return a^g^f}if(e<60){return(a&g)|(a&f)|(g&f)}return a^g^f}function sha1_kt(a){return(a<20)?1518500249:(a<40)?1859775393:(a<60)?-1894007588:-899497514};
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vizhash={textHash:function(d){var a={};function c(f){var e=hex_sha1(f)+hex_md5(f);return e+e.split("").reverse().join("")}function b(){var g=a.value;var e=[];for(var f=0;f<g.length;f+=2){e.push(parseInt(g.substr(f,2),16))}return e}a.toString=function(){return a.value};a.value=c(d);a.intArray=function(){var e={values:b(),index:0};e.next=function(){var f=e.values[e.index];e.index+=1;e.index%=e.values.length;return f};return e}();return a},canvasHash:function(o,a,p){if(a>256||p>256){throw"Max image size is 256 x 256"}var g={hash:vizhash.textHash(o)},k=g.hash.intArray,f=vizhash.color(k.next(),k.next(),k.next());a=g.width=a||80;p=g.height=p||80;var c=g.canvas=vizhash.createCanvas(a,p);var b=g.context=c.getContext("2d");function n(){var r=k.next();return a*r/256}function j(){var r=k.next();return p*r/256}function m(t,A,w,s,H,z){var F=A-s/2,E=w-H/2,D=0.5522848;var v=(s/2)*D,r=(H/2)*D,G=F+s,C=E+H,B=F+s/2,u=E+H/2;t.beginPath();t.moveTo(F,u);t.bezierCurveTo(F,u-r,B-v,E,B,E);t.bezierCurveTo(B+v,E,G,u-r,G,u);t.bezierCurveTo(G,u+r,B+v,C,B,C);t.bezierCurveTo(B-v,C,F,u+r,F,u);t.fillStyle=z.toString();t.fill();t.closePath()}function q(t,u,r){t.beginPath();for(var s=0;s<u.length;s=s+2){t.lineTo(u[s],u[s+1])}t.fillStyle=r.toString();t.fill();t.closePath()}function i(u,x,w,v,r,y,s,t){u.beginPath();u.arc(x,w,v/2,y,s,false);u.fillStyle=t.toString();u.fill();u.closePath()}function h(v,t,w,s,u,r){v.beginPath();v.rect(t,w,s-t,u-w);v.fillStyle=r.toString();v.fill();v.closePath()}function d(){if(k.next()%2){var r=b.createLinearGradient(0,0,0,p)}else{var r=b.createLinearGradient(0,0,a,p)}r.addColorStop(0,f.toString());r.addColorStop(1,"rgb(0,0,0)");b.rect(0,0,a,p);b.fillStyle=r;b.fill()}function l(t,s){switch(t%7){case 0:h(b,n(),j(),n(),j(),s);break;case 1:case 2:m(b,n(),j(),n(),j(),s);break;case 3:var u=[n(),j(),n(),j(),n(),j(),n(),j()];q(b,u,s);break;case 4:case 5:case 6:var v=k.next()*2*Math.PI/256;var r=v+k.next()*Math.PI/256;i(b,n(),j(),n(),j(),v,r,s);break}}function e(){for(var t=0;t<=7;t++){var s=k.next();f.r=Math.round((f.r+k.next()/25)%256);f.g=Math.round((f.g+k.next()/25)%256);f.b=Math.round((f.b+k.next()/25)%256);l(s,f)}var r=vizhash.color(k.next(),k.next(),k.next());l(k.next(),r)}g.toImage=function(){var r=document.createElement("img");r.src=c.toDataURL("image/png");return r};d();e();return g},createCanvas:function(c,a){var b=document.createElement("canvas");b.width=c;b.height=a;return b},supportCanvas:function(){var a=document.createElement("canvas");return !!(a.getContext&&a.getContext("2d"))},color:function(e,d,a){var c={r:e,g:d,b:a};c.toString=function(){return"rgb("+c.r+","+c.g+","+c.b+")"};return c}}; |