/// <summary>
/// Adds singleton authorization handler into <see cref="IServiceCollection"/> and add policy with given <see cref="PcIdentityRequirement{TRole}"/>
/// In order to use the policy use <see cref="AuthorizeAttribute"/> with name of policy
/// The policy by default check if any of given roles fits the Policy
/// </summary>
/// <typeparam name="TRole">Role must inherit <see cref="Role"/></typeparam>
/// <param name="this"><see cref="IServiceCollection"/></param>
/// <param name="policyName">Name of policy which is used in <see cref="AuthorizeAttribute"/> as policy parameter</param>
/// <param name="injectionType">Registration of given handler in ASP.NET Core DI. By default its scoped</param>
/// <returns><see cref="IServiceCollection"/></returns>
public static IServiceCollection AddPcIdentityPolicy <TRole>(this IServiceCollection @this, string policyName, AuthorizationHandlerInjectionType injectionType = AuthorizationHandlerInjectionType.Scoped)
where TRole : Role, new()
{
var requirement = new PcIdentityRequirement <TRole>();
if (injectionType == AuthorizationHandlerInjectionType.Scoped)
{
@this.AddScoped <IAuthorizationHandler, PcIdentityHandler <TRole> >();
}
else
{
@this.AddSingleton <IAuthorizationHandler, PcIdentityHandler <TRole> >();
}
@this.AddAuthorizationCore(options => options.AddPolicy(policyName, policy => policy.Requirements.Add(requirement)));
return(@this);
}
protected override Task HandleRequirementAsync(AuthorizationHandlerContext context, PcIdentityRequirement <AdminRole> requirement)
{
return(base.HandleRequirementAsync(context, requirement));
}
