Refactor and novel18 support (added cookie support in general to AbstractScraper.cs

Common/Authentication/JwtBearer/JWTAuthenticationExtension.cs

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+using System.Security.Claims;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.IdentityModel.Tokens;
+
+namespace Common.Authentication.JwtBearer;
+
+public static class JWTAuthenticationExtension
+{
+    public static void AddJwtBearerAuth(this IServiceCollection services, IConfiguration configuration)
+    {
+        var jwtAuthOptions = configuration.GetRequiredSection(JwtBearerAuthenticationOptions.ConfigrationSection)
+            .Get<JwtBearerAuthenticationOptions>();
+        services.AddAuthentication(opt =>
+        {
+            opt.DefaultScheme = JwtBearerDefaults.AuthenticationScheme;
+        }).AddJwtBearer(opt =>
+        {
+            opt.Authority = jwtAuthOptions.Authority;
+            opt.Audience = jwtAuthOptions.Audience;
+            opt.TokenValidationParameters = new TokenValidationParameters
+            {
+                NameClaimType = ClaimTypes.Name,
+                ValidateAudience = !string.IsNullOrEmpty(jwtAuthOptions.Audience),
+                ValidateIssuer = true,
+                ValidateIssuerSigningKey = true,
+                ValidateLifetime = true
+            };
+        });
+    }
+}

Common/Authentication/JwtBearer/JwtBearerAuthenticationOptions.cs

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+namespace Common.Authentication.JwtBearer;
+
+public class JwtBearerAuthenticationOptions
+{
+    public const string ConfigrationSection = "JwtBearerAuthOptions";
+    public string Authority { get; set; } = null!;
+    public string? Audience { get; set; }
+}

Common/Authentication/OIDC/AuthenticationExtension.cs

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+using System.Security.Claims;
+using Microsoft.AspNetCore.Authentication.Cookies;
+using Microsoft.AspNetCore.Authentication.OpenIdConnect;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.IdentityModel.Protocols.OpenIdConnect;
+using Microsoft.IdentityModel.Tokens;
+using WebNovelPortal.Authentication;
+
+namespace Common.Authentication.OIDC;
+
+public static class AuthenticationExtension
+{
+    public static void AddOIDCAuth(this IServiceCollection services, IConfiguration configuration)
+    {
+        var oidcConfig = configuration.GetRequiredSection(OpenIdConnectAuthenticationOptions.ConfigurationSection)
+            .Get<OpenIdConnectAuthenticationOptions>();
+        services.AddAuthentication(opt =>
+            {
+                opt.DefaultScheme = CookieAuthenticationDefaults.AuthenticationScheme;
+                opt.DefaultChallengeScheme = OpenIdConnectDefaults.AuthenticationScheme;
+            })
+            .AddCookie()
+            .AddOpenIdConnect(opt =>
+            {
+                opt.Authority = oidcConfig.Authority;
+                opt.ClientId = oidcConfig.ClientId;
+                opt.ClientSecret = oidcConfig.ClientSecret;
+
+                opt.ResponseType = OpenIdConnectResponseType.Code;
+                opt.GetClaimsFromUserInfoEndpoint = false;
+                opt.SaveTokens = true;
+                opt.UseTokenLifetime = true;
+                foreach (var scope in oidcConfig.Scopes.Split(" "))
+                {
+                    opt.Scope.Add(scope);
+                }
+
+                opt.TokenValidationParameters = new TokenValidationParameters
+                {
+                    NameClaimType = ClaimTypes.Name
+                };
+            });
+    }
+}

Common/Authentication/OIDC/OpenIdConnectAuthenticationOptions.cs

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+namespace WebNovelPortal.Authentication;
+
+public class OpenIdConnectAuthenticationOptions
+{
+    public const string ConfigurationSection = "OIDCAuthOptions";
+    public string Authority { get; set; }
+    public string ClientId { get; set; }
+    public string ClientSecret { get; set; }
+    public string Scopes { get; set; }
+}