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Added filter for usernames.

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This commit is contained in:
Uncled1023 2016-05-18 16:52:32 -07:00
parent c368baf3ca
commit f586cfe515
3 changed files with 24 additions and 2 deletions
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3
Teknik/Areas/Transparency/Views/Transparency/Index.cshtml
View File

@ -259,7 +259,10 @@
</div>
<div class="row">
<div class="col-sm-8 col-sm-offset-2">
@if (!string.IsNullOrEmpty(Model.Canary))
{
<pre>@Model.Canary</pre>
}
</div>
</div>
}

17
Teknik/Areas/User/Utility/UserHelper.cs
View File

@ -6,6 +6,7 @@ using System.Linq;
using System.Net;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Web;
using System.Web.Security;
@ -64,10 +65,22 @@ namespace Teknik.Areas.Users.Utility
{
bool isValid = true;
// Must be something there
isValid &= !string.IsNullOrEmpty(username);
// Is the format correct?
Regex reg = new Regex(config.UserConfig.UsernameFilter);
isValid &= reg.IsMatch(username);
// Meets the min length?
isValid &= (username.Length >= config.UserConfig.MinUsernameLength);
// Meets the max length?
isValid &= (username.Length <= config.UserConfig.MaxUsernameLength);
// Load reserved usernames
List<string> reserved = GetReservedUsernames(config);
if (reserved.Exists(u => u.ToLower() == username.ToLower()))
isValid = false;
isValid &= (reserved.Exists(u => u.ToLower() == username.ToLower()));
return isValid;
}

6
Teknik/Configuration/UserConfig.cs
View File

@ -10,12 +10,18 @@ namespace Teknik.Configuration
{
public bool RegistrationEnabled { get; set; }
public bool LoginEnabled { get; set; }
public string UsernameFilter { get; set; }
public int MinUsernameLength { get; set; }
public int MaxUsernameLength { get; set; }
public string ReservedUsernameDefinitionFile { get; set; }
public UserConfig()
{
RegistrationEnabled = true;
LoginEnabled = true;
UsernameFilter = "^[a-zA-Z0-9_-]+(?:\\.[a-zA-Z0-9_-]+)*$";
MinUsernameLength = 1;
MaxUsernameLength = 35;
ReservedUsernameDefinitionFile = string.Empty;
}
}