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Diffstat (limited to 'Html/js/passwd.js')
-rw-r--r-- | Html/js/passwd.js | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/Html/js/passwd.js b/Html/js/passwd.js new file mode 100644 index 0000000..8d79fd4 --- /dev/null +++ b/Html/js/passwd.js @@ -0,0 +1,81 @@ +// Password strength meter +// This jQuery plugin is written by firas kassem [2007.04.05] +// Firas Kassem phiras.wordpress.com || phiras at gmail {dot} com +// for more information : http://phiras.wordpress.com/2007/04/08/password-strength-meter-a-jquery-plugin/ + +var shortPass = '<span style="color: red;">Mot de passe très faible</span>' +var badPass = '<span style="color: orange;">Mot de passe faible</span>' +var goodPass = '<span style="color: green;">Mot de passe bon</span>' +var strongPass = '<span style="color: blue;">Mot de passe très bon</span>' + + + +function passwordStrength(password,username) +{ + score = 0 + + //password < 4 + if (password.length < 4 ) { return shortPass } + + //password == username + if (password.toLowerCase()==username.toLowerCase()) return badPass + + //password length + score += password.length * 4 + score += ( checkRepetition(1,password).length - password.length ) * 1 + score += ( checkRepetition(2,password).length - password.length ) * 1 + score += ( checkRepetition(3,password).length - password.length ) * 1 + score += ( checkRepetition(4,password).length - password.length ) * 1 + + //password has 3 numbers + if (password.match(/(.*[0-9].*[0-9].*[0-9])/)) score += 5 + + //password has 2 sybols + if (password.match(/(.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~])/)) score += 5 + + //password has Upper and Lower chars + if (password.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/)) score += 10 + + //password has number and chars + if (password.match(/([a-zA-Z])/) && password.match(/([0-9])/)) score += 15 + // + //password has number and symbol + if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([0-9])/)) score += 15 + + //password has char and symbol + if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([a-zA-Z])/)) score += 15 + + //password is just a nubers or chars + if (password.match(/^\w+$/) || password.match(/^\d+$/) ) score -= 10 + + //verifing 0 < score < 100 + if ( score < 0 ) score = 0 + if ( score > 100 ) score = 100 + + if (score < 34 ) return badPass + if (score < 68 ) return goodPass + return strongPass +} + + +// checkRepetition(1,'aaaaaaabcbc') = 'abcbc' +// checkRepetition(2,'aaaaaaabcbc') = 'aabc' +// checkRepetition(2,'aaaaaaabcdbcd') = 'aabcd' + +function checkRepetition(pLen,str) { + res = "" + for ( i=0; i<str.length ; i++ ) { + repeated=true + for (j=0;j < pLen && (j+i+pLen) < str.length;j++) + repeated=repeated && (str.charAt(j+i)==str.charAt(j+i+pLen)) + if (j<pLen) repeated=false + if (repeated) { + i+=pLen-1 + repeated=false + } + else { + res+=str.charAt(i) + } + } + return res +} |