public async Task <ApplicationLoadBalancerResponse> Handle(ApplicationLoadBalancerRequest request, CancellationToken cancellationToken = default)
{
var action = request.QueryStringParameters["action"];
var pipeline = request.QueryStringParameters["pipeline"];
var tokenHash = request.QueryStringParameters["token"];
var key = $"{pipeline}/approvals/{tokenHash}";
var bucket = config.StateStore;
var approvalInfo = await s3GetObjectFacade.GetObject <ApprovalInfo>(bucket, key);
var sendTaskResponse = await stepFunctionsClient.SendTaskSuccessAsync(new SendTaskSuccessRequest
{
TaskToken = approvalInfo.Token,
Output = Serialize(new
{
Action = action,
})
});
logger.LogInformation($"Send task success response: {Serialize(sendTaskResponse)}");
var deleteResponse = await s3Client.DeleteObjectAsync(bucket, key);
logger.LogInformation($"Received delete response: {Serialize(deleteResponse)}");
var body = action == "approve" ? "approved" : "rejected";
return(new ApplicationLoadBalancerResponse
{
StatusCode = 200,
StatusDescription = "200 OK",
Headers = new Dictionary <string, string> {
["content-type"] = "text/plain"
},
Body = body,
IsBase64Encoded = false,
});
}
private async Task CancelPreviousApproval(S3Object location)
{
var approvalInfo = await s3GetObjectFacade.GetObject <ApprovalInfo>(location.BucketName, location.Key);
try
{
var sendTaskCancelResponse = await stepFunctionsClient.SendTaskSuccessAsync(new SendTaskSuccessRequest
{
TaskToken = approvalInfo.Token,
Output = Serialize(new
{
Action = "reject"
})
});
logger.LogDebug($"Cancellation response: {Serialize(sendTaskCancelResponse)}");
}
catch (TaskTimedOutException) { }
catch (TaskDoesNotExistException) { }
var deleteResponse = await s3Client.DeleteObjectAsync(location.BucketName, location.Key);
logger.LogDebug($"Delete approval object response: {Serialize(deleteResponse)}");
}