| | | 1 | | using ProjectTemplate.Web.Authentication.Claims; |
| | | 2 | | using ProjectTemplate.Web.Authentication.Options; |
| | | 3 | | |
| | | 4 | | namespace ProjectTemplate.Web.Authentication.Extensions; |
| | | 5 | | |
| | | 6 | | /// <summary> |
| | | 7 | | /// Provides extension methods for registering application authorization services. |
| | | 8 | | /// </summary> |
| | | 9 | | public static class AuthorizationServiceExtensions |
| | | 10 | | { |
| | | 11 | | /// <summary> |
| | | 12 | | /// Adds application authorization services and baseline policies. |
| | | 13 | | /// </summary> |
| | | 14 | | /// <param name="services">The service collection to add authorization services to.</param> |
| | | 15 | | /// <param name="configuration">The application configuration source.</param> |
| | | 16 | | /// <returns>The same <see cref="IServiceCollection"/> instance for chaining.</returns> |
| | | 17 | | public static IServiceCollection AddApplicationAuthorization( |
| | | 18 | | this IServiceCollection services, |
| | | 19 | | IConfiguration configuration) |
| | | 20 | | { |
| | 148 | 21 | | ArgumentNullException.ThrowIfNull(services); |
| | 148 | 22 | | ArgumentNullException.ThrowIfNull(configuration); |
| | | 23 | | |
| | 148 | 24 | | ApplicationAuthorizationOptions options = configuration |
| | 148 | 25 | | .GetSection(ApplicationAuthorizationOptions.SectionName) |
| | 148 | 26 | | .Get<ApplicationAuthorizationOptions>() ?? new ApplicationAuthorizationOptions(); |
| | | 27 | | |
| | 148 | 28 | | string roleClaimType = string.IsNullOrWhiteSpace(options.RoleClaimType) |
| | 148 | 29 | | ? ApplicationClaimTypes.Role |
| | 148 | 30 | | : options.RoleClaimType; |
| | | 31 | | |
| | 148 | 32 | | string permissionClaimType = string.IsNullOrWhiteSpace(options.PermissionClaimType) |
| | 148 | 33 | | ? ApplicationClaimTypes.Permission |
| | 148 | 34 | | : options.PermissionClaimType; |
| | | 35 | | |
| | 148 | 36 | | services |
| | 148 | 37 | | .AddOptions<ApplicationAuthorizationOptions>() |
| | 148 | 38 | | .Bind(configuration.GetSection(ApplicationAuthorizationOptions.SectionName)) |
| | 148 | 39 | | .Validate( |
| | 130 | 40 | | options => !string.IsNullOrWhiteSpace(options.RoleClaimType), |
| | 148 | 41 | | "ProjectTemplate:Authorization:RoleClaimType is required.") |
| | 148 | 42 | | .Validate( |
| | 130 | 43 | | options => !string.IsNullOrWhiteSpace(options.PermissionClaimType), |
| | 148 | 44 | | "ProjectTemplate:Authorization:PermissionClaimType is required.") |
| | 148 | 45 | | .Validate( |
| | 260 | 46 | | options => options.AdministratorRoles.Any(role => !string.IsNullOrWhiteSpace(role)), |
| | 148 | 47 | | "ProjectTemplate:Authorization:AdministratorRoles must contain at least one non-empty value.") |
| | 148 | 48 | | .Validate( |
| | 260 | 49 | | options => options.ManageApplicationPermissions.Any(permission => !string.IsNullOrWhiteSpace(permission) |
| | 148 | 50 | | "ProjectTemplate:Authorization:ManageApplicationPermissions must contain at least one non-empty value.") |
| | 148 | 51 | | .ValidateOnStart(); |
| | | 52 | | |
| | 148 | 53 | | services.AddAuthorizationBuilder() |
| | 148 | 54 | | .AddPolicy( |
| | 148 | 55 | | ApplicationAuthorizationPolicyNames.AuthenticatedUser, |
| | 128 | 56 | | policy => policy.RequireAuthenticatedUser()) |
| | 148 | 57 | | .AddPolicy( |
| | 148 | 58 | | ApplicationAuthorizationPolicyNames.AdministratorRole, |
| | 148 | 59 | | policy => |
| | 148 | 60 | | { |
| | 128 | 61 | | policy.RequireAuthenticatedUser(); |
| | 128 | 62 | | policy.RequireClaim(roleClaimType, options.AdministratorRoles); |
| | 128 | 63 | | }) |
| | 148 | 64 | | .AddPolicy( |
| | 148 | 65 | | ApplicationAuthorizationPolicyNames.ManageApplicationPermission, |
| | 148 | 66 | | policy => |
| | 148 | 67 | | { |
| | 128 | 68 | | policy.RequireAuthenticatedUser(); |
| | 128 | 69 | | policy.RequireClaim(permissionClaimType, options.ManageApplicationPermissions); |
| | 276 | 70 | | }); |
| | | 71 | | |
| | 148 | 72 | | return services; |
| | | 73 | | } |
| | | 74 | | } |
| | | 75 | | |
| | | 76 | | /// <summary> |
| | | 77 | | /// Provides application authorization policy names. |
| | | 78 | | /// </summary> |
| | | 79 | | public static class ApplicationAuthorizationPolicyNames |
| | | 80 | | { |
| | | 81 | | /// <summary> |
| | | 82 | | /// Policy requiring the current user to be authenticated. |
| | | 83 | | /// </summary> |
| | | 84 | | public const string AuthenticatedUser = "application.AuthenticatedUser"; |
| | | 85 | | /// <summary> |
| | | 86 | | /// Policy defining the administrator role. |
| | | 87 | | /// </summary> |
| | | 88 | | public const string AdministratorRole = "application.Role.Administrator"; |
| | | 89 | | /// <summary> |
| | | 90 | | /// Policy defining the manage application permission. |
| | | 91 | | /// </summary> |
| | | 92 | | public const string ManageApplicationPermission = "application.Permission.ManageApplication"; |
| | | 93 | | } |