using System;
using System.Linq;
using System.Text.RegularExpressions;
using System.Web;
using System.Web.UI;
using Common;
using System.Web.Security;
using System.Net;

public partial class Root_Login : Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        ErrorLabel.Text = string.Empty;
        var returnUrl = Request["ReturnUrl"];

        if (string.IsNullOrEmpty(returnUrl) || !IsPrivateAddress()) return;

        if (Request.QueryString["RequireAuth"] != null && Request.QueryString["RequireAuth"] == "true") return;

        FormsAuthentication.SetAuthCookie("test@test.com", false);
        Response.Redirect(returnUrl, true);
    }

    private bool IsPrivateAddress()
    {
        //var ip = IP2Long(Request.UserHostAddress);
        var ip = IP2Long(GetIpAddress());

        if (ip == IP2Long("127.0.0.1")) return true;
        if (IP2Long("10.0.0.0") <= ip && ip <= IP2Long("10.255.255.255")) return true;
        if (IP2Long("172.16.0.0") <= ip && ip <= IP2Long("172.31.255.255")) return true;
        if (IP2Long("192.168.0.0") <= ip && ip <= IP2Long("192.168.255.255")) return true;
        if (IP2Long("192.168.100.0") <= ip && ip <= IP2Long("192.168.255.255")) return true;
        //if (ip == IP2Long("192.168.100.91")) return true;

        return false;
    }

    public string GetIpAddress()
    {
        string ipAddressString = HttpContext.Current.Request.UserHostAddress;

        if (ipAddressString == null)
            return null;

        IPAddress ipAddress;
        IPAddress.TryParse(ipAddressString, out ipAddress);

        // If we got an IPV6 address, then we need to ask the network for the IPV4 address 
        // This usually only happens when the browser is on the same machine as the server.
        if (ipAddress.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6)
        {
            ipAddress = System.Net.Dns.GetHostEntry(ipAddress).AddressList
                .First(x => x.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork);
        }

        return ipAddress.ToString();
    }

    public static long IP2Long(string ipAddress)
    {
        IPAddress ip;
        if (!IPAddress.TryParse(ipAddress, out ip))
        {
            HttpContext.Current.Trace.Warn("IP2Long", string.Format("{0} = {1}", ipAddress, "null"));
            return 0;
        }
        var l = 16777216 * (long)ip.GetAddressBytes()[0] + 65536 * (long)ip.GetAddressBytes()[1] + 256 * (long)ip.GetAddressBytes()[2] + ip.GetAddressBytes()[3];

        HttpContext.Current.Trace.Warn("IP2Long", string.Format("{0} = {1}", ipAddress, l));
        
        return l;
    }

    protected void LoginButton_Click(object sender, EventArgs e)
    {
        if (string.IsNullOrEmpty(EmailAddress.Text) || string.IsNullOrEmpty(Password.Text))
        {
            ErrorLabel.Text = @"Invalid email address/password";
            return;
        }
        using (var db = new DataModel())
        {
            var username = string.Empty;
            var customerLogin = db.LoginCustomer(EmailAddress.Text.Trim(), Password.Text.Trim(), Request.UserHostAddress).FirstOrDefault();
            if (customerLogin == null)
            {
                var operatorLog = db.LoginOperator(EmailAddress.Text.Trim(), Password.Text.Trim()).FirstOrDefault();
                if (operatorLog != null)
                {
                    username = operatorLog.Username;

                    FormsAuthentication.SetAuthCookie(username, false);

                    var u = Request.ServerVariables["HTTP_USER_AGENT"];
                    var b = new Regex("android.+mobile|avantgo|bada\\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\\/|plucker|pocket|psp|symbian|treo|up\\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino", RegexOptions.IgnoreCase | RegexOptions.Multiline);
                    var v = new Regex("1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\\-(n|u)|c55\\/|capi|ccwa|cdm\\-|cell|chtm|cldc|cmd\\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\\-s|devi|dica|dmob|do(c|p)o|ds(12|\\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\\-|_)|g1 u|g560|gene|gf\\-5|g\\-mo|go(\\.w|od)|gr(ad|un)|haie|hcit|hd\\-(m|p|t)|hei\\-|hi(pt|ta)|hp( i|ip)|hs\\-c|ht(c(\\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\\-(20|go|ma)|i230|iac( |\\-|\\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\\/)|klon|kpt |kwc\\-|kyo(c|k)|le(no|xi)|lg( g|\\/(k|l|u)|50|54|e\\-|e\\/|\\-[a-w])|libw|lynx|m1\\-w|m3ga|m50\\/|ma(te|ui|xo)|mc(01|21|ca)|m\\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\\-2|po(ck|rt|se)|prox|psio|pt\\-g|qa\\-a|qc(07|12|21|32|60|\\-[2-7]|i\\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\\-|oo|p\\-)|sdk\\/|se(c(\\-|0|1)|47|mc|nd|ri)|sgh\\-|shar|sie(\\-|m)|sk\\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\\-|v\\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\\-|tdg\\-|tel(i|m)|tim\\-|t\\-mo|to(pl|sh)|ts(70|m\\-|m3|m5)|tx\\-9|up(\\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\\-|2|g)|yas\\-|your|zeto|zte\\-", RegexOptions.IgnoreCase | RegexOptions.Multiline);
                    if (u.Length > 4 && (b.IsMatch(u) | v.IsMatch(u.Substring(0, 4)))) Response.Redirect("/Mobile/", false);
                    else Response.RedirectToRoute("admin-export");

                    return;
                }
                ErrorLabel.Text = @"Invalid email address/password";
                return;
            }
            username = customerLogin.GUID.ToString();
            FormsAuthentication.SetAuthCookie(username, false);
            Response.RedirectToRoute("pickups-root");
        }
    }

}