public AuthPolicy Authorize(TokenAuthorizerContext input, ILambdaContext context)
{
AuthPolicy authPolicy;
AuthPolicyBuilder policyBuilder;
try
{
context.Logger.LogLine($"{nameof(input.AuthorizationToken)}: {input.AuthorizationToken}");
context.Logger.LogLine($"{nameof(input.MethodArn)}: {input.MethodArn}");
var principalId = "";
var tokenArr = input.AuthorizationToken?.Split(" ");
var brearer = tokenArr.FirstOrDefault().ToLower();
var token = tokenArr.LastOrDefault();
if (brearer == "bearer" && !string.IsNullOrEmpty(token))
{
principalId = JwtHandler.GetClaim(token);
}
if (!string.IsNullOrEmpty(principalId))
{
policyBuilder = new AuthPolicyBuilder(principalId, null);
policyBuilder.AllowResources();
}
else
{
policyBuilder = new AuthPolicyBuilder(principalId, null);
policyBuilder.DenyResources();
}
authPolicy = policyBuilder.Build();
// additional context key-value pairs. "principalId" is implicitly passed in as a key-value pair
// context values are available by APIGW in : context.Authorizer.<key>
//authPolicy.Context.Add("userName", "my-user-name");
return(authPolicy);
}
catch (Exception ex)
{
context.Logger.LogLine(ex.ToString());
if (ex is UnauthorizedException)
{
policyBuilder = new AuthPolicyBuilder("", null);
policyBuilder.DenyResources();
authPolicy = policyBuilder.Build();
authPolicy.Context.Add("message", ex.Message);
return(authPolicy);
throw;
}
throw new UnauthorizedException();
}
}
public AuthPolicy Authorize(TokenAuthorizerContext input, ILambdaContext context)
{
try
{
context.Logger.LogLine($"{nameof(input.AuthorizationToken)}: {input.AuthorizationToken}");
context.Logger.LogLine($"{nameof(input.MethodArn)}: {input.MethodArn}");
var principalId = "";
AuthPolicyBuilder policyBuilder;
if (bool.Parse(input.AuthorizationToken))
{
principalId = "user|u1";
policyBuilder = new AuthPolicyBuilder(principalId, null);
policyBuilder.AllowResources();
}
else
{
policyBuilder = new AuthPolicyBuilder(principalId, null);
policyBuilder.DenyResources();
}
var authResponse = policyBuilder.Build();
// additional context key-value pairs. "principalId" is implicitly passed in as a key-value pair
// context values are available by APIGW in : context.Authorizer.<key>
authResponse.Context.Add("userName", "my-user-name");
return(authResponse);
}
catch (Exception ex)
{
if (ex is UnauthorizedException)
{
throw;
}
context.Logger.LogLine(ex.ToString());
throw new UnauthorizedException();
}
}
