/// <inheritdoc />
public Task <CorsPolicy> GetPolicyAsync(HttpContext context, string policyName)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
return(Task.FromResult(_options.GetPolicy(policyName ?? _options.DefaultPolicyName)));
}
/// <summary>
/// Looks up a policy using the <paramref name="policyName"/> and then evaluates the policy using the passed in
/// <paramref name="context"/>.
/// </summary>
/// <param name="context"></param>
/// <param name="policyName"></param>
/// <returns>A <see cref="CorsResult"/> which contains the result of policy evaluation and can be
/// used by the caller to set appropriate response headers.</returns>
public CorsResult EvaluatePolicy(HttpContext context, string policyName)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var policy = _options.GetPolicy(policyName);
return(EvaluatePolicy(context, policy));
}
public void AddDefaultPolicy_OverridesDefaultPolicyName()
{
// Arrange
var corsOptions = new CorsOptions();
var expectedPolicy = new CorsPolicy();
// Act
corsOptions.AddDefaultPolicy(new CorsPolicy());
corsOptions.AddDefaultPolicy(expectedPolicy);
// Assert
var actualPolicy = corsOptions.GetPolicy(corsOptions.DefaultPolicyName);
Assert.Same(expectedPolicy, actualPolicy);
}
/// <summary>
/// Looks up a policy using the <paramref name="policyName"/> and then evaluates the policy using the passed in
/// <paramref name="context"/>.
/// </summary>
/// <param name="context"></param>
/// <param name="policyName"></param>
/// <returns>A <see cref="CorsResult"/> which contains the result of policy evaluation and can be
/// used by the caller to set appropriate response headers.</returns>
public CorsResult EvaluatePolicy(HttpContext context, string policyName)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var policy = _options.GetPolicy(policyName);
if (policy is null)
{
throw new InvalidOperationException(Resources.FormatPolicyNotFound(policyName));
}
return(EvaluatePolicy(context, policy));
}
public void AddDefaultPolicy_UsingPolicyBuilder_SetsDefaultPolicyName()
{
// Arrange
var corsOptions = new CorsOptions();
CorsPolicy expectedPolicy = null;
// Act
corsOptions.AddPolicy("policy1", policyBuilder =>
{
policyBuilder.AllowAnyOrigin().Build();
});
corsOptions.AddDefaultPolicy(policyBuilder =>
{
expectedPolicy = policyBuilder.AllowAnyOrigin().Build();
});
corsOptions.AddPolicy("policy3", new CorsPolicy());
// Assert
var actualPolicy = corsOptions.GetPolicy(corsOptions.DefaultPolicyName);
Assert.Same(expectedPolicy, actualPolicy);
}
