/// <summary>
/// Add authorization
/// </summary>
/// <param name="services">service collection</param>
/// <param name="cofigure">authorization options configuration action</param>
/// <returns>service collection</returns>
public static IServiceCollection AddAuthZyinAuthorization(this IServiceCollection services, Action <AuthZyinAuthorizationOptions> configure)
{
if (configure == null)
{
throw new ArgumentNullException(nameof(configure));
}
// Add current assembly as an ApplicationPart for the controller to work
services.AddControllers().AddApplicationPart(typeof(AuthorizationExtensions).Assembly);
// Add http context accessor - needed by AuthZyinContext registration
services.AddHttpContextAccessor();
// Configure authorization options. Use our own AuthZyinAuthorizationOptions to:
// 1. Expose the list of policies
// 2. Generate a new configue action to use against AuthorizationOptions.
var authZyinOptions = new AuthZyinAuthorizationOptions();
configure(authZyinOptions);
// Register IAuthorizationPolicyList and enable authoriztion
services.AddSingleton <IAuthorizationPolicyList>(authZyinOptions);
services.AddAuthorization(authZyinOptions.CapturedConfigureAction);
// Add authorization handler - must be registered as scoped
services.AddScoped <IAuthorizationHandler, AuthZyinHandler>();
return(services);
}
private bool AreOptionsEqual(AuthZyinAuthorizationOptions left, AuthorizationOptions right)
{
var propertiesAreTheSame =
left != null && right != null &&
left.DefaultPolicy == right.DefaultPolicy &&
left.FallbackPolicy == right.FallbackPolicy &&
left.InvokeHandlersAfterFailure == right.InvokeHandlersAfterFailure;
var policiesAreTheSame = left.Policies.All(x => x.policy == right.GetPolicy(x.name));
return(propertiesAreTheSame && policiesAreTheSame);
}
public void AddPolicyThrowsOnInvalidArg()
{
var options = new AuthZyinAuthorizationOptions();
Assert.Throws <ArgumentNullException>(() => options.AddPolicy(null, (AuthorizationPolicy)null));
Assert.Throws <ArgumentNullException>(() => options.AddPolicy(null, (Action <AuthorizationPolicyBuilder>)null));
Assert.Throws <ArgumentNullException>(() => options.AddPolicy(nameof(rolePolicy), (AuthorizationPolicy)null));
Assert.Throws <ArgumentNullException>(() => options.AddPolicy(nameof(claimPolicyConfigure), (Action <AuthorizationPolicyBuilder>)null));
// Throws on duplicate policies
options.AddPolicy(nameof(rolePolicy), rolePolicy);
Assert.Throws <ArgumentException>(() => options.AddPolicy(nameof(rolePolicy), rolePolicy));
}
public void OptionsAreConfiguredCorrectly()
{
var ourOptions = new AuthZyinAuthorizationOptions();
ourOptions.DefaultPolicy = rolePolicy;
ourOptions.FallbackPolicy = ourOptions.DefaultPolicy;
ourOptions.InvokeHandlersAfterFailure = false;
testPolicies.ToList().ForEach(kvp => ourOptions.AddPolicy(kvp.Key, kvp.Value));
testPolicyBuilders.ToList().ForEach(kvp => ourOptions.AddPolicy(kvp.Key, kvp.Value));
// Compare with base
Assert.True(this.AreOptionsEqual(ourOptions, ourOptions as AuthorizationOptions));
// Compare to a new AuthorizationOptions object using the "captured" actions
var newOptions = new AuthorizationOptions();
ourOptions.CapturedConfigureAction(newOptions);
Assert.True(this.AreOptionsEqual(ourOptions, newOptions));
}
