mikebrind

@page
@model IndexModel
@{
    ViewData["Title"] = "Home page";
}
<div>
    @Model.Message
</div>
<form method="post">
    <div class="form-group">

mikebrind

using AuthenticationSample.Models;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.Extensions.Configuration;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Security.Claims;

mikebrind

{
  "Logging": {
    "LogLevel": {
      "Default": "Warning"
    }
  },
  "AllowedHosts": "*",
  "SiteUser": {
    "UserName": "your user name",
    "Password": "your hashed password"

mikebrind

namespace AuthenticationSample.Models
{
    public class SiteUser
    {
        public string UserName { get; set; }
        public string Password { get; set; }
    }
}

mikebrind

public void ConfigureServices(IServiceCollection services)
{
    services.Configure<CookiePolicyOptions>(options =>
    {
        // This lambda determines whether user consent for non-essential cookies is needed for a given request.
        options.CheckConsentNeeded = context => true;
        options.MinimumSameSitePolicy = SameSiteMode.None;
    });
    services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme).AddCookie(cookieOptions => {
        cookieOptions.LoginPath = "/";

mikebrind

@page
@model AuthenticationSample.Pages.Admin.IndexModel
@{
}

<h1>Admin</h1>

mikebrind

using System;
using Microsoft.AspNetCore.Identity;
namespace PasswordHasherTest
{
    class Program
    {
        static void Main(string[] args)
        {
            var passwordHasher = new PasswordHasher<string>();
            Console.WriteLine(passwordHasher.HashPassword(null, "strong password"));

mikebrind

services.Configure<RouteOptions>(options =>
{
    options.ConstraintMap.Add("slug", typeof(SlugParameterTransformer));
});

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public class SlugParameterTransformer : IOutboundParameterTransformer
{
    public string TransformOutbound(object value)
    {
        return value?.ToString().ToSlug();
    }
}

mikebrind

using System.Text; 
public static class Extensions
{
    public static string ToSlug(this string value, bool toLower = true)
    {
        if (value == null)
            return "";
        var normalised = value.Normalize(NormalizationForm.FormKD);
        const int maxlen = 80;
        int len = normalised.Length;