https://plaza.buckaroo.nl/Scripts/Areas/Configuration/User/PasswordStrength.aspx

1
2
3function RenderPasswordStrength(strengthBar, password)
4    {
5        var currentPwdStrength = 0;
6        if(PasswordHasMinimumLength(password))
7        {
8            if(PasswordContainsUpperCase(password))
9            {
10                currentPwdStrength++;
11            }
12            if(PasswordContainsLowerCase(password))
13            {
14                currentPwdStrength++;
15            }
16            if(PasswordContainsDigit(password))
17            {
18                currentPwdStrength++;
19            }
20            if(PasswordContainsSymbol(password))
21            {
22                currentPwdStrength++;
23            }
24            if(PasswordHasPreferredLength(password))
25            {
26                currentPwdStrength++;
27            }
28        }
29
30        var barItemColor="Red";
31        var strongEnough = false;
32        switch(currentPwdStrength)
33        {
34            case 0:
35            case 1:
36            case 2:
37                barItemColor="Red";
38                strongEnough = false;
39                break;
40            case 3:
41                barItemColor="Orange";
42                strongEnough = true;
43                break;
44            case 4:
45            case 5:
46                barItemColor="Green";
47                strongEnough = true;
48                break;
49        }
50
51      
52        var strengthBarContent = "<div class=\"passwordStrengthBar\">";
53        for(iBar=0; iBar<=currentPwdStrength; iBar++)
54        {
55            strengthBarContent += "<div class=\"passwordStrengthBarItem\" style=\"background-color: " + barItemColor + ";\">&nbsp;</div>";
56        }
57
58        strengthBarContent += "</div>";
59
60        if(strongEnough)
61        {
62            strengthBarContent += "<img class=\"passwordStrengthIcon\" src=\"/App_Themes/Buckaroo/Images/Buttons/ok.png\" alt=\"Password complies with rules\" title=\"Password complies with rules\"/>";
63        }
64        else
65        {
66            strengthBarContent += "<img class=\"passwordStrengthIcon\" src=\"/App_Themes/Buckaroo/Images/Buttons/not_ok.png\" alt=\"Password too weak\" title=\"Password too weak\"/>";
67        }
68
69        strengthBar.html(strengthBarContent);
70
71        return strongEnough;
72    }
73
74    function PasswordContainsUpperCase(password)
75    {
76        var rexp = /[A-Z]/g;
77		if (rexp.test(password))
78        {
79            return true;
80        }
81        return false;
82    }
83    function PasswordContainsLowerCase(password)
84    {
85        var rexp = /[a-z]/g;
86		if (rexp.test(password))
87        {
88            return true;
89        }
90        return false;
91    }
92    function PasswordContainsDigit(password)
93    {
94        var rexp = /[0-9]/g;
95		if (rexp.test(password))
96        {
97            return true;
98        }
99        return false;
100    }
101    function PasswordContainsSymbol(password)
102    {
103        var rexp = /\W/g;
104		if (rexp.test(password))
105        {
106            return true;
107        }
108        return false;
109    }
110    function PasswordHasMinimumLength(password)
111    {
112        if(password.length>5)
113        {
114            return true;
115        }
116        return false;
117    }
118    function PasswordHasPreferredLength(password)
119    {
120        if(password.length>13)
121        {
122            return true;
123        }
124        return false;
125    }