first commit

2023-10-10 17:07:22 +02:00
commit f7e668c8fb
10 changed files with 988 additions and 0 deletions
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+class PasswordGenerator{
+    constructor(options){
+        const defaultOptions = {
+            minLength: 6,
+            maxLength: 32,
+            minLower: 2,
+            minUpper: 2,
+            minNum: 2,
+            minSpecial: 3,
+            specialChars: "!@#$%^&*()_+~`|}{[]:;?><,./-=",
+        };
+        this.options = { ...defaultOptions, ...options };
+    }
+
+    async Generate(){
+        // Generate random password that complies with the options
+        const { minLength, maxLength, minLower, minUpper, minNum, minSpecial, specialChars } = this.options;
+
+        let pass = "";
+
+        let lowerRegex = /[a-z]/g;
+        let upperRegex = /[A-Z]/g;
+        let numRegex = /[0-9]/g;
+
+        // Generate password
+        //generate random length
+        let length = Math.floor(Math.random() * (maxLength - minLength + 1) + minLength);
+        //generate random length for each character type
+        let lowerLength = Math.floor(Math.random() * (length - minLower - minUpper - minNum - minSpecial + 1) + minLower);
+        let upperLength = Math.floor(Math.random() * (length - lowerLength - minUpper - minNum - minSpecial + 1) + minUpper);
+        let numLength = Math.floor(Math.random() * (length - lowerLength - upperLength - minNum - minSpecial + 1) + minNum);
+        let specialLength = Math.floor(Math.random() * (length - lowerLength - upperLength - numLength - minSpecial + 1) + minSpecial);
+
+        //generate random characters
+        for(let i = 0; i < lowerLength; i++){
+            pass += lowerRegex[Math.floor(Math.random() * lowerRegex.length)];
+        }
+
+        for(let i = 0; i < upperLength; i++){
+            pass += upperRegex[Math.floor(Math.random() * upperRegex.length)];
+        }
+
+        for(let i = 0; i < numLength; i++){
+            pass += numRegex[Math.floor(Math.random() * numRegex.length)];
+        }
+
+        for(let i = 0; i < specialLength; i++){
+            pass += specialChars[Math.floor(Math.random() * specialChars.length)];
+        }
+
+        //shuffle password
+        pass = pass.split('').sort(function(){return 0.5-Math.random()}).join('');
+    }
+}
+
+module.exports = PasswordGenerator;