tughra.min.js

class Tughra{constructor(t,e,r,n="",a=!1){const s=Array.from(new Set(n)).map((t=>{const e="string"==typeof t?t.charCodeAt(0):t;if(isNaN(e))throw new Error("Invalid character in encryption array. Only letters and numbers are allowed.");return t})).join("");if("default"===r&&0===s.length)throw new Error("keyOffsets must contain at least one valid value.");this.keyOffsets=s,this.mode=t||"encrypt",this.useBaseEncoding=a,this.baseCharset=e||"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",this.baseLibrary=this.baseEncodeDecode(this.baseCharset),this.encryptionKey=(new TextEncoder).encode(n),"default"!==r&&this.checkKeyStrength(n),this.algorithm=r||"default",this.substitutionKey={a:"q",b:"w",c:"e",d:"r",e:"t",f:"y",g:"u",h:"i",i:"o",j:"p",k:"a",l:"s",m:"d",n:"f",o:"g",p:"h",q:"j",r:"k",s:"l",t:"z",u:"x",v:"c",w:"v",x:"b",y:"n",z:"m",A:"Q",B:"W",C:"E",D:"R",E:"T",F:"Y",G:"U",H:"I",I:"O",J:"P",K:"A",L:"S",M:"D",N:"F",O:"G",P:"H",Q:"J",R:"K",S:"L",T:"Z",U:"X",V:"C",W:"V",X:"B",Y:"N",Z:"M"},this.reverseSubstitutionKey=Object.fromEntries(Object.entries(this.substitutionKey).map((([t,e])=>[e,t]))),this.a=5,this.b=8,this.m=26}setAlgorithm(t){this.algorithm=t}checkKeyStrength(t){if(t.length<8)throw new Error("Key must be at least 8 characters long.")}process(t,e){this.useBaseEncoding&&"decrypt"===this.mode&&(t=this.fromBase(t)),"xor"!==this.algorithm&&"ROT47"!==this.algorithm&&"ROT13"!==this.algorithm||(e=1);let r=t;for(let t=0;t<e;t++)r=this._processCycle(r,this.mode);return this.useBaseEncoding&&"encrypt"===this.mode?this.toBase(r):r}_processCycle(t,e){switch(this.algorithm){case"caesar":return"encrypt"===e?this._caesarEncrypt(t):this._caesarDecrypt(t);case"vigenere":return"encrypt"===e?this._vigenereEncrypt(t):this._vigenereDecrypt(t);case"xor":return"encrypt"===e?this._xorEncrypt(t):this._xorDecrypt(t);case"ROT47":return"encrypt"===e?this._encryptROT47(t):this._decryptROT47(t);case"Atbash":return"encrypt"===e?this._encryptAtbash(t):this._decryptAtbash(t);case"Substitution":return"encrypt"===e?this._encryptSubstitution(t):this._decryptSubstitution(t);case"Base64":return"encrypt"===e?this._encryptBase64(t):this._decryptBase64(t);case"ASCII":return"encrypt"===e?this._encryptAsciiShift(t):this._decryptAsciiShift(t);case"Affine":return"encrypt"===e?this._encryptAffine(t):this._decryptAffine(t);case"Unicode Shift":return"encrypt"===e?this._encryptUnicodeShift(t):this._decryptUnicodeShift(t);case"Numeric":return"encrypt"===e?this._encryptNumeric(t):this._decryptNumeric(t);case"Reversed Caesar":return"encrypt"===e?this._encryptReversedCaesar(t):this._decryptReversedCaesar(t);case"ROT13":return"encrypt"===e?this._encryptROT13(t):this._decryptROT13(t);case"ROT18":return"encrypt"===e?this._encryptROT18(t):this._decryptROT18(t);case"ROT25":return"encrypt"===e?this._encryptROT25(t):this._decryptROT25(t);case"ROT30":return"encrypt"===e?this._encryptROT30(t):this._decryptROT30(t);case"XOR Pro":return"encrypt"===e?this._encryptXORPro(t,this.keyOffsets):this._decryptXORPro(t,this.keyOffsets);case"Affine Pro":return"encrypt"===e?this._encryptAffinePro(t,this.encryptionKey):this._decryptAffinePro(t,this.encryptionKey);case"Substitution Pro":return"encrypt"===e?this._encryptSubstitutionPro(t,this.encryptionKey):this._decryptSubstitutionPro(t,this.encryptionKey);default:return"encrypt"===e?this._TughraEncrypt(t):this._TughraDecrypt(t)}}_modInverse(t,e){for(let r=1;r<e;r++)if(t*r%e==1)return r;return null}_encryptAffine(t){return t.split("").map((t=>{if(/[A-Za-z]/.test(t)){const e=t===t.toUpperCase()?65:97;return String.fromCharCode((this.a*(t.charCodeAt(0)-e)+this.b)%26+e)}return t})).join("")}_decryptAffine(t){const e=this._modInverse(this.a,26);return t.split("").map((t=>{if(/[A-Za-z]/.test(t)){const r=t===t.toUpperCase()?65:97;return String.fromCharCode((e*(t.charCodeAt(0)-r-this.b+26)%26+26)%26+r)}return t})).join("")}_encryptAffinePro(t){return t.split("").map((t=>{if(/[a-zA-Z]/.test(t)){const e=t===t.toUpperCase()?"A".charCodeAt(0):"a".charCodeAt(0),r=t.charCodeAt(0)-e;return String.fromCharCode((this.a*r+this.b)%this.m+e)}return t})).join("")}_decryptAffinePro(t){const e=this._modInverse(this.a,this.m);if(null===e)throw new Error("No modular inverse exists for the given key 'a'");return t.split("").map((t=>{if(/[a-zA-Z]/.test(t)){const r=t===t.toUpperCase()?"A".charCodeAt(0):"a".charCodeAt(0),n=t.charCodeAt(0)-r;return String.fromCharCode(e*(n-this.b+this.m)%this.m+r)}return t})).join("")}_encryptSubstitutionPro(t){return t.split("").map((t=>this.substitutionKey[t]||t)).join("")}_decryptSubstitutionPro(t){return t.split("").map((t=>this.reverseSubstitutionKey[t]||t)).join("")}_encryptROT13(t){return t.replace(/[A-Za-z]/g,(t=>{const e=t<="Z"?"A".charCodeAt(0):"a".charCodeAt(0);return String.fromCharCode((t.charCodeAt(0)-e+13)%26+e)}))}_decryptROT13(t){return this._encryptROT13(t)}_encryptROT18(t){return t.replace(/[A-Za-z]/g,(t=>{const e=t<="Z"?"A".charCodeAt(0):"a".charCodeAt(0);return String.fromCharCode((t.charCodeAt(0)-e+18)%26+e)}))}_decryptROT18(t){return t.replace(/[A-Za-z]/g,(t=>{const e=t<="Z"?"A".charCodeAt(0):"a".charCodeAt(0);return String.fromCharCode((t.charCodeAt(0)-e+26-18)%26+e)}))}_encryptROT25(t){return t.replace(/[A-Za-z]/g,(t=>{const e=t<="Z"?"A".charCodeAt(0):"a".charCodeAt(0);return String.fromCharCode((t.charCodeAt(0)-e+25)%26+e)}))}_decryptROT25(t){return t.replace(/[A-Za-z]/g,(t=>{const e=t<="Z"?"A".charCodeAt(0):"a".charCodeAt(0);return String.fromCharCode((t.charCodeAt(0)-e+26-25)%26+e)}))}_encryptROT30(t){return t.replace(/[A-Za-z]/g,(t=>{const e=t<="Z"?"A".charCodeAt(0):"a".charCodeAt(0);return String.fromCharCode((t.charCodeAt(0)-e+4)%26+e)}))}_decryptROT30(t){return t.replace(/[A-Za-z]/g,(t=>{const e=t<="Z"?"A".charCodeAt(0):"a".charCodeAt(0);return String.fromCharCode(((t.charCodeAt(0)-e+22)%26+26)%26+e)}))}_encryptXORPro(t,e){return t.split("").map(((t,r)=>String.fromCharCode(t.charCodeAt(0)^e.charCodeAt(r%e.length)))).join("")}_decryptXORPro(t,e){return this._encryptXORPro(t,e)}_TughraEncrypt(t){let e="";for(let r=0;r<t.length;r++){let n=t.charCodeAt(r),a=this.keyOffsets.charCodeAt(r%this.keyOffsets.length);e+=String.fromCharCode(n+a)}return e}_TughraDecrypt(t){let e="";for(let r=0;r<t.length;r++){let n=t.charCodeAt(r),a=this.keyOffsets.charCodeAt(r%this.keyOffsets.length);e+=String.fromCharCode(n-a)}return e}_caesarEncrypt(t){return t.split("").map((t=>String.fromCharCode(t.charCodeAt(0)+this.encryptionKey.length))).join("")}_caesarDecrypt(t){return t.split("").map((t=>String.fromCharCode(t.charCodeAt(0)-this.encryptionKey.length))).join("")}_vigenereEncrypt(t){const e=(new TextEncoder).encode(t).map(((t,e)=>(t+this.encryptionKey[e%this.encryptionKey.length])%256));return this._arrayBufferToBase64(e)}_vigenereDecrypt(t){const e=this._base64ToArrayBuffer(t).map(((t,e)=>(t-this.encryptionKey[e%this.encryptionKey.length]+256)%256));return(new TextDecoder).decode(Uint8Array.from(e))}_arrayBufferToBase64(t){const e=[],r=new Uint8Array(t);for(let t=0;t<r.length;t+=8192)e.push(String.fromCharCode(...r.slice(t,t+8192)));return btoa(e.join(""))}_base64ToArrayBuffer(t){const e=atob(t),r=new Uint8Array(e.length);for(let t=0;t<e.length;t++)r[t]=e.charCodeAt(t);return r}_xorEncrypt(t){if(!this.encryptionKey)throw new Error("Encryption key is missing.");const e=(new TextEncoder).encode(t),r=(new TextEncoder).encode(this.encryptionKey),n=e.map(((t,e)=>t^r[e%r.length]));return btoa(String.fromCharCode(...n))}_xorDecrypt(t){const e=atob(t).split("").map((t=>t.charCodeAt(0))),r=(new TextEncoder).encode(this.encryptionKey),n=e.map(((t,e)=>t^r[e%r.length]));return(new TextDecoder).decode(Uint8Array.from(n))}_encryptROT47(t){return t.replace(/[!-~]/g,(t=>String.fromCharCode(33+(t.charCodeAt(0)+14)%94)))}_decryptROT47(t){return this.encryptROT47(t)}_encryptAtbash(t){return t.replace(/[a-zA-Z]/g,(t=>{const e=t<="Z"?65:97;return String.fromCharCode(e+(25-(t.charCodeAt(0)-e)))}))}_decryptAtbash(t){return this.encryptAtbash(t)}_encryptSubstitution(t){return t.split("").map((t=>this.substitutionKey[t]||t)).join("")}_decryptSubstitution(t){return t.split("").map((t=>this.reverseSubstitutionKey[t]||t)).join("")}_encryptBase64(t){return btoa(t)}_decryptBase64(t){return atob(t)}_encryptAsciiShift(t){return t.split("").map((t=>String.fromCharCode(t.charCodeAt(0)+this.encryptionKey.length))).join("")}_decryptAsciiShift(t){return t.split("").map((t=>String.fromCharCode(t.charCodeAt(0)-this.encryptionKey.length))).join("")}_encryptUnicodeShift(t){return t.split("").map((t=>String.fromCharCode(t.charCodeAt(0)+this.encryptionKey.length))).join("")}_decryptUnicodeShift(t){return t.split("").map((t=>String.fromCharCode(t.charCodeAt(0)-this.encryptionKey.length))).join("")}_encryptNumeric(t){return t.split("").map((t=>t.charCodeAt(0))).join("-")}_decryptNumeric(t){return t.split("-").map((t=>String.fromCharCode(parseInt(t)))).join("")}_encryptReversedCaesar(t){return t.replace(/[a-zA-Z]/g,(t=>{const e=t<="Z"?65:97;return String.fromCharCode((25-(t.charCodeAt(0)-e)+this.encryptionKey.length)%26+e)}))}_decryptReversedCaesar(t){return t.replace(/[a-zA-Z]/g,(t=>{const e=t<="Z"?65:97;return String.fromCharCode((25-(t.charCodeAt(0)-e)-this.encryptionKey.length+26)%26+e)}))}toBase(t){if(!t)return t;try{return this.baseLibrary.encode(unescape(encodeURIComponent(t)))}catch(e){return console.error("Base encoding failed:",e),t}}fromBase(t){if(!t)return t;try{return decodeURIComponent(escape(this.baseLibrary.decode(t)))}catch(e){return console.error("Base decoding failed:",e),t}}baseEncodeDecode(t){const e=t.length,r=Math.ceil(Math.log(e));return{encode:e=>{let n="",a="";for(let t=0;t<e.length;t++)a+=e.charCodeAt(t).toString(2).padStart(8,"0");for(let e=0;e<a.length;e+=r){const s=a.substring(e,e+r).padEnd(r,"0"),i=parseInt(s,2);n+=t[i]}return n},decode:e=>{let n="";for(let a=0;a<e.length;a++){const s=t.indexOf(e[a]);if(-1===s)throw new Error("Invalid Base character");n+=s.toString(2).padStart(r,"0")}let a="";for(let t=0;t<n.length;t+=8){const e=n.substring(t,t+8);8===e.length&&(a+=String.fromCharCode(parseInt(e,2)))}return a}}}}class TughraLibrary{constructor(){this.unicodeGroups=[{name:"Numbers",start:48,end:57},{name:"Lowercase English",start:97,end:122},{name:"Uppercase English",start:65,end:90},{name:"Basic Latin",start:33,end:127},{name:"Latin-1 Supplement",start:128,end:255},{name:"Latin Extended-A",start:256,end:383},{name:"Latin Extended-B",start:384,end:591},{name:"IPA Extensions",start:592,end:687},{name:"Greek and Coptic",start:880,end:1023},{name:"Cyrillic",start:1024,end:1279},{name:"Arabic",start:1536,end:1791},{name:"Hebrew",start:1424,end:1535},{name:"Devanagari",start:2304,end:2431},{name:"Bengali",start:2432,end:2559},{name:"Gurmukhi",start:2560,end:2687},{name:"Gujarati",start:2688,end:2815},{name:"Oriya",start:2816,end:2943},{name:"Tamil",start:2944,end:3071},{name:"Telugu",start:3072,end:3199},{name:"Kannada",start:3200,end:3327},{name:"Malayalam",start:3328,end:3455},{name:"Thai",start:3584,end:3711},{name:"Lao",start:3712,end:3839},{name:"Tibetan",start:3840,end:4095},{name:"Georgian",start:4256,end:4351},{name:"Hangul Jamo",start:4352,end:4607},{name:"Latin Extended Additional",start:7680,end:7935},{name:"Greek Extended",start:7936,end:8191},{name:"General Punctuation",start:8192,end:8303},{name:"Superscripts and Subscripts",start:8304,end:8351},{name:"Currency Symbols",start:8352,end:8399},{name:"Combining Diacritical Marks",start:8400,end:8447},{name:"Letterlike Symbols",start:8448,end:8527},{name:"Number Forms",start:8528,end:8591},{name:"Arrows",start:8592,end:8703},{name:"Mathematical Operators",start:8704,end:8959},{name:"Miscellaneous Technical",start:8960,end:9215},{name:"Control Pictures",start:9216,end:9279},{name:"Optical Character Recognition",start:9280,end:9311},{name:"Enclosed Alphanumerics",start:9312,end:9471},{name:"Box Drawing",start:9472,end:9599},{name:"Block Elements",start:9600,end:9631},{name:"Geometric Shapes",start:9632,end:9727},{name:"Miscellaneous Symbols",start:9728,end:9983},{name:"Dingbats",start:9984,end:10175},{name:"Braille Patterns",start:10240,end:10495},{name:"CJK Symbols and Punctuation",start:12288,end:12351},{name:"Hiragana",start:12352,end:12447},{name:"Katakana",start:12448,end:12543},{name:"Bopomofo",start:12544,end:12591},{name:"Hangul Compatibility Jamo",start:12592,end:12687},{name:"Phonetic Extensions",start:12704,end:12735},{name:"Enclosed CJK Letters and Months",start:12800,end:13055},{name:"CJK Compatibility",start:13056,end:13311},{name:"CJK Unified Ideographs",start:19968,end:40959},{name:"Hangul Syllables",start:44032,end:55215},{name:"Private Use Area",start:57344,end:63743},{name:"CJK Compatibility Ideographs",start:63744,end:64255},{name:"Alphabetic Presentation Forms",start:64256,end:64335},{name:"Arabic Presentation Forms-A",start:64336,end:65023},{name:"Variation Selectors",start:65024,end:65039},{name:"Combining Half Marks",start:65056,end:65071},{name:"CJK Compatibility Forms",start:65072,end:65103},{name:"Small Form Variants",start:65104,end:65135},{name:"Arabic Presentation Forms-B",start:65136,end:65279},{name:"Halfwidth and Fullwidth Forms",start:65280,end:65519},{name:"Specials",start:65520,end:65535},{name:"Linear B Syllabary",start:65536,end:65663},{name:"Linear B Ideograms",start:65664,end:65791},{name:"Aegean Numbers",start:65792,end:65855},{name:"Ancient Greek Numbers",start:65856,end:65935},{name:"Ancient Symbols",start:65936,end:65999},{name:"Phaistos Disc",start:66e3,end:66047},{name:"Lycian",start:66176,end:66207},{name:"Carian",start:66208,end:66271},{name:"Coptic Epact Numbers",start:66272,end:66303},{name:"Old Italic",start:66304,end:66351},{name:"Gothic",start:66352,end:66383},{name:"Old Permic",start:66384,end:66431},{name:"Ugaritic",start:66432,end:66463},{name:"Old Persian",start:66464,end:66527},{name:"Deseret",start:66560,end:66639},{name:"Shavian",start:66640,end:66687},{name:"Osmanya",start:66688,end:66735},{name:"Cypriot Syllabary",start:67584,end:67647},{name:"Imperial Aramaic",start:67648,end:67679},{name:"Phoenician",start:67840,end:67871},{name:"Lydian",start:67872,end:67903},{name:"Meroitic Hieroglyphs",start:67968,end:67999},{name:"Meroitic Cursive",start:68e3,end:68095},{name:"Kharoshthi",start:68096,end:68191},{name:"Old South Arabian",start:68192,end:68223},{name:"Avestan",start:68352,end:68415},{name:"Inscriptional Parthian",start:68416,end:68447},{name:"Inscriptional Pahlavi",start:68448,end:68479},{name:"Old Turkic",start:68480,end:68511},{name:"Rumi Numeral Symbols",start:68512,end:68543},{name:"Brahmi",start:69632,end:69703},{name:"Kaithi",start:69728,end:69791},{name:"Sora Sompeng",start:69840,end:69863},{name:"Chakma",start:69984,end:70079},{name:"Sharada",start:70080,end:70143},{name:"Takri",start:70144,end:70239},{name:"Mahajani",start:70240,end:70271},{name:"Mandaic",start:70272,end:70335},{name:"Ahlat",start:70336,end:70383},{name:"Miao",start:70384,end:70431},{name:"Arabic Mathematical Alphabetic Symbols",start:70464,end:70495},{name:"CJK Compatibility Ideographs Extension A",start:108224,end:108455},{name:"CJK Compatibility Ideographs Extension B",start:110576,end:110751},{name:"CJK Compatibility Ideographs Extension C",start:110752,end:110855},{name:"CJK Compatibility Ideographs Extension D",start:110856,end:110879},{name:"CJK Compatibility Ideographs Extension E",start:110880,end:110999},{name:"CJK Compatibility Ideographs Extension F",start:111040,end:111411}]}_formatSize(t){const e=["bytes","KB","MB","GB","TB"];let r=0;for(;t>=1024&&r<e.length-1;)t/=1024,r++;return`${t.toFixed(2)} ${e[r]}`}_calculateStats(t){let e,r="text/plain";if(t instanceof Blob)e=t.text(),r=t.type;else{if("string"==typeof t&&t.startsWith("data:")){const[n,a]=t.split(",");r=n.match(/:(.*?);/)[1];const s=atob(a);e=s;const i=new Blob([s],{type:r});return{characters:s.length,words:s.trim().split(/\s+/).filter(Boolean).length,lines:s.split(/\r\n|\r|\n/).length,size:i.size,type:r,isBlob:!1,isDataURI:!0}}e=t}const n=new Blob([e],{type:r}).size,a=e.trim().split(/\s+/).filter(Boolean).length,s=e.split(/\r\n|\r|\n/).length;return{characters:e.length,words:a,lines:s,size:n,type:r,isBlob:t instanceof Blob,isDataURI:!1}}detectLanguage(t){const e={};this.unicodeGroups.forEach((t=>{e[t.name]=0}));for(let r of t){const t=r.charCodeAt(0);for(let r of this.unicodeGroups)if(t>=r.start&&t<=r.end){e[r.name]++;break}}let r=null,n=0;for(let t in e)e[t]>n&&(n=e[t],r=t);return r}getUnicodeGroups(){return this.unicodeGroups}generateKey(t,e){const r=[],n=[];e.split(",").forEach((t=>{const e=t.trim(),r=this.unicodeGroups.find((t=>t.name===e));if(!r)throw new Error(`Invalid Unicode group name: ${e}`);n.push(r)}));for(let e=0;e<t;e++){const t=n[Math.floor(Math.random()*n.length)],e=[];for(let r=t.start;r<=t.end;r++)e.push(String.fromCharCode(r));const a=Math.floor(Math.random()*e.length);r.push(e[a])}return r}displayCharacters(t){const e=this.unicodeGroups.find((e=>e.name===t));if(!e)return console.log(`Group "${t}" not found.`),"";let r="";for(let t=e.start;t<=e.end;t++)r+=String.fromCodePoint(t);return r}}"undefined"!=typeof module&&module.exports&&(module.exports=Tughra,module.exports=TughraLibrary);