60 lines
1.5 KiB
Plaintext
60 lines
1.5 KiB
Plaintext
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@page "/"
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@using System.Text;
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@inject NavigationManager navigator
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<PageTitle>Code</PageTitle>
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<MudText Typo="Typo.h3" GutterBottom="true">Here's your code</MudText>
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@* <MudText Typo="Typo.subtitle1">IMPORTANT: Take only 17 charecters from anywhere in the code!</MudText>*@
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<MudPaper Class="pa-4" >
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<MudText Class="mb-8 flex-wrap" Typo="Typo.body1" Style="word-wrap:break-word;">@authCode</MudText>
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</MudPaper>
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@if (verified)
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{
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<MudText Typo="Typo.body2"> Verified!</MudText>
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}
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@code {
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string authCode = "";
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bool verified = false;
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protected override async Task OnInitializedAsync()
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{
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string semiCode = GetCode();
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string guess = semiCode.Skip(15).Take(17).ToString();
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if (authCode.Contains(guess))
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verified = true;
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await Task.Delay(30000);
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navigator.NavigateTo("", true);
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}
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public string GetCode()
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{
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var time = DateTime.Now;
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Random random = new Random(time.Hour);
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var sb = new StringBuilder();
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for (int i = 0; i < 100; i++)
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{
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string salt = (i + random.NextDouble()).ToString();
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sb.AppendLine(salt);
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}
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string semicode = Base64Encode(time.ToString("HH") + sb.ToString());
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semicode = semicode.Trim('=');
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authCode = semicode;
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return semicode;
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}
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public static string Base64Encode(string plainText)
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{
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var plainTextBytes = System.Text.Encoding.UTF8.GetBytes(plainText);
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return System.Convert.ToBase64String(plainTextBytes);
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}
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}
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