From 8cb1fff36bb9a411116484ffde43f5d31297103a Mon Sep 17 00:00:00 2001
From: Gregory Wells <gawells@astraltech.xyz>
Date: Mon, 6 Apr 2026 11:46:49 -0400
Subject: [PATCH] password strength function

---
 static/javascript/password_strength.js | 54 ++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 static/javascript/password_strength.js

diff --git a/static/javascript/password_strength.js b/static/javascript/password_strength.js
new file mode 100644
index 0000000..9696eeb
--- /dev/null
+++ b/static/javascript/password_strength.js
@@ -0,0 +1,54 @@
+// build in evaluate password function
+// Errors: reasons why the FreeIPA server would reject the password
+// Suggestions: reasons the password should be made stronger
+// You can change this code to change how complexity is rated
+// Return values
+// Score: 0-100
+// Errors: A list of errors that would cause the server to reject the password
+// Suggestions: A list of suggestions to make the password stronger
+function EvaluatePassword(password) {
+  let score = 0;
+  let errors = [];
+  let suggestions = [];
+
+  const hasUpper = /[A-Z]/.test(password);
+  const hasLower = /[a-z]/.test(password);
+  const hasNumber = /[0-9]/.test(password);
+  const hasSpecial = /[^A-Za-z0-9]/.test(password);
+  const isLongEnough = password.length >= 8;
+
+  if (!isLongEnough) {
+    errors.push("Password must be at least 8 characters long.");
+  }
+  score += Math.min(password.length * 3, 60);
+  if (hasUpper) score += 10;
+  if (hasLower) score += 10;
+  if (hasNumber) score += 10;
+  if (hasSpecial) score += 10;
+  if (score < 100) {
+    if (password.length < 20) {
+      suggestions.push(
+        `Add ${20 - password.length} more characters to reach maximum length points.`,
+      );
+    }
+    if (!hasUpper) suggestions.push("Add an uppercase letter.");
+    if (!hasLower) suggestions.push("Add a lowercase letter.");
+    if (!hasNumber) suggestions.push("Add a number.");
+    if (!hasSpecial)
+      suggestions.push("Add a special character (e.g., !, @, #).");
+    if (score > 70 && score < 100) {
+      suggestions.push(
+        "Pro-tip: Use a full sentence (passphrase) to make it easier to remember and harder to crack.",
+      );
+    }
+  }
+
+  if (!accepted && isLongEnough) {
+    errors.push("Password is too simple. Try adding more variety or length.");
+  }
+  return {
+    score: Math.min(score, 100),
+    errors: errors,
+    suggestions: suggestions,
+  };
+}