Changeset 25157 for trunk/src/wp-admin/js/password-strength-meter.js

Timestamp:

08/28/2013 04:08:19 PM (12 years ago)

Author:

nacin

Message:

Use Dropbox's zxcvbn library for our password meter.

The library was added in [25156].

props duck_.
see #21737.

File:

• trunk/src/wp-admin/js/password-strength-meter.js (modified) (1 diff)

trunk/src/wp-admin/js/password-strength-meter.js

@@ -1 @@
-// Password strength meter
 function passwordStrength(password1, username, password2) {
-    var shortPass = 1, badPass = 2, goodPass = 3, strongPass = 4, mismatch = 5, symbolSize = 0, natLog, score;
-
-    // password 1 != password 2
-    if ( (password1 != password2) && password2.length > 0)
-        return mismatch
-
-    //password < 4
-    if ( password1.length < 4 )
-        return shortPass
-
-    //password1 == username
-    if ( password1.toLowerCase() == username.toLowerCase() )
-        return badPass;
-
-    if ( password1.match(/[0-9]/) )
-        symbolSize +=10;
-    if ( password1.match(/[a-z]/) )
-        symbolSize +=26;
-    if ( password1.match(/[A-Z]/) )
-        symbolSize +=26;
-    if ( password1.match(/[^a-zA-Z0-9]/) )
-        symbolSize +=31;
-
-    natLog = Math.log( Math.pow(symbolSize, password1.length) );
-    score = natLog / Math.LN2;
-
-    if (score < 40 )
-        return badPass
-
-    if (score < 56 )
-        return goodPass
-
-    return strongPass;
+    if (password1 != password2 && password2.length > 0)
+        return 5;
+    var result = zxcvbn( password1, [ username ] );
+    return result.score;
 }