public async Task <JObject> GetTransactionRecords(CASAPQuery casAPQuery)
{
Console.WriteLine("In GetTransactionRecords");
TokenURL = Environment.GetEnvironmentVariable(ConfigContant.CAS_API_SERVER) + Environment.GetEnvironmentVariable(ConfigContant.CAS_TOKEN_URI);
URL = Environment.GetEnvironmentVariable(ConfigContant.CAS_API_SERVER) + Environment.GetEnvironmentVariable(ConfigContant.CAS_INVOICE_URI);
Console.WriteLine("Environment Variable CAS API server " + Environment.GetEnvironmentVariable(ConfigContant.CAS_API_SERVER));
Console.WriteLine("Environment Variable Token URI " + Environment.GetEnvironmentVariable(ConfigContant.CAS_TOKEN_URI));
Console.WriteLine("Environment Variable INVOINCE URI " + Environment.GetEnvironmentVariable(ConfigContant.CAS_INVOICE_URI));
// Get the header
var re = Request;
var headers = re.Headers;
// Get clientID and secret from header
secret = headers["secret"].ToString();
clientID = headers["clientID"].ToString();
Console.WriteLine("In GetTransactionRecords");
CASAPTransactionRegistrationReply casregreply = new CASAPTransactionRegistrationReply();
CASAPQueryRegistration.getInstance().Add(casAPQuery);
try
{
// Start by getting token
Console.WriteLine("Starting sendTransactionsToCAS.");
HttpClientHandler handler = new HttpClientHandler();
Console.WriteLine("GET: + " + TokenURL);
HttpClient client = new HttpClient(handler);
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(string.Format("{0}:{1}", clientID, secret))));
var request = new HttpRequestMessage(HttpMethod.Post, TokenURL);
var formData = new List <KeyValuePair <string, string> >();
formData.Add(new KeyValuePair <string, string>("grant_type", "client_credentials"));
Console.WriteLine("Add credentials");
request.Content = new FormUrlEncodedContent(formData);
var response = await client.SendAsync(request);
response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
Console.WriteLine("Response Received: " + response.StatusCode);
response.EnsureSuccessStatusCode();
// Put token alone in responseToken
string responseBody = await response.Content.ReadAsStringAsync();
var jo = JObject.Parse(responseBody);
string responseToken = jo["access_token"].ToString();
Console.WriteLine("Received token successfully, now to send request to CAS.");
// Token received, now send package using token
using (var packageClient = new HttpClient())
{
packageClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", responseToken);
var jsonString = JsonConvert.SerializeObject(casAPQuery);
HttpContent postContent = new StringContent(jsonString);
// Submit GET response to CAS
HttpResponseMessage packageResult = await packageClient.GetAsync(URL + casAPQuery.invoiceNumber + "/" + casAPQuery.supplierNumber + "/" + casAPQuery.supplierSiteNumber);
// Segregate JSON response from CAS
string xresponseBody = await packageResult.Content.ReadAsStringAsync();
var xjo = JObject.Parse(xresponseBody);
// Return JSON response from CAS
Console.WriteLine("Successfully found invoice: " + casAPQuery.invoiceNumber);
return(xjo);
}
}
catch (Exception e)
{
if (e.HResult == -2146233088)
{ // Handle error where invoice number / Supplier / Site does not exist
Console.WriteLine("Error in GetTransactionRecords. Invoice: " + casAPQuery.invoiceNumber + ". Supplier: " + casAPQuery.supplierNumber + ". Site: " + casAPQuery.supplierSiteNumber + ". Invoice/Supplier/Site does not exist.");
dynamic errorObject = new JObject();
errorObject.invoice_number = casAPQuery.invoiceNumber;
errorObject.invoice_status = "Not Found";
errorObject.payment_status = "Not Found";
errorObject.payment_number = " ";
errorObject.payment_date = " ";
return(errorObject);
}
else
{ // Handle all other errors
var errorContent = new StringContent(casAPQuery.ToString(), Encoding.UTF8, "application/json");
Console.WriteLine("Error in GetTransactionRecords. Invoice: " + casAPQuery.invoiceNumber + ". " + e.Message);
dynamic errorObject = new JObject();
errorObject.invoice_number = casAPQuery.invoiceNumber;
errorObject.invoice_status = e.Message;
errorObject.payment_status = "Generic Error";
errorObject.payment_number = " ";
errorObject.payment_date = " ";
return(errorObject);
}
}
}
public async Task <JObject> GetTransactionRecords(CASAPQuery casAPQuery)
{
// Get the header
var re = Request;
var headers = re.Headers;
// Get clientID and secret from header
secret = headers["secret"].ToString();
clientID = headers["clientID"].ToString();
Console.WriteLine(DateTime.Now + " INFO: In RegisterCASAPTransaction");
CASAPTransactionRegistrationReply casregreply = new CASAPTransactionRegistrationReply();
CASAPQueryRegistration.getInstance().Add(casAPQuery);
try
{
// Start by getting token
Console.WriteLine(DateTime.Now + " INFO: Starting sendTransactionsToCAS (CASAPRetreiveController).");
// Get secret information
Console.WriteLine(DateTime.Now + " INFO: Get Secret information.");
var builder = new ConfigurationBuilder()
.AddEnvironmentVariables()
.AddUserSecrets <Program>(); // must also define a project guid for secrets in the .cspro – add tag <UserSecretsId> containing a guid
var Configuration = builder.Build();
URL = Configuration["CAS_API_URI"] + "cfs/apinvoice/"; // CAS AP URL
TokenURL = Configuration["CAS_API_URI"] + "oauth/token"; // CAS AP Token URL
HttpClientHandler handler = new HttpClientHandler();
Console.WriteLine(DateTime.Now + " INFO: Get Token: " + TokenURL);
HttpClient client = new HttpClient(handler);
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(string.Format("{0}:{1}", clientID, secret))));
var request = new HttpRequestMessage(HttpMethod.Post, TokenURL);
var formData = new List <KeyValuePair <string, string> >();
formData.Add(new KeyValuePair <string, string>("grant_type", "client_credentials"));
Console.WriteLine(DateTime.Now + " INFO: Add credentials");
request.Content = new FormUrlEncodedContent(formData);
var response = await client.SendAsync(request);
response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
Console.WriteLine(DateTime.Now + " INFO: Response Received: " + response.StatusCode);
response.EnsureSuccessStatusCode();
// Put token alone in responseToken
string responseBody = await response.Content.ReadAsStringAsync();
var jo = JObject.Parse(responseBody);
string responseToken = jo["access_token"].ToString();
Console.WriteLine(DateTime.Now + " INFO: Received token successfully, now to send request to CAS.");
// Token received, now send package using token
using (var packageClient = new HttpClient())
{
packageClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", responseToken);
var jsonString = JsonConvert.SerializeObject(casAPQuery);
HttpContent postContent = new StringContent(jsonString);
// Submit GET response to CAS
HttpResponseMessage packageResult = await packageClient.GetAsync(URL + casAPQuery.invoiceNumber + "/" + casAPQuery.supplierNumber + "/" + casAPQuery.supplierSiteNumber);
// Segregate JSON response from CAS
string xresponseBody = await packageResult.Content.ReadAsStringAsync();
var xjo = JObject.Parse(xresponseBody);
// Return JSON response from CAS
Console.WriteLine(DateTime.Now + " INFO: Successfully found invoice: " + casAPQuery.invoiceNumber);
return(xjo);
}
}
catch (Exception e)
{
if (e.HResult == -2146233088)
{ // Handle error where invoice number / Supplier / Site does not exist
Console.WriteLine(DateTime.Now + " ERROR: Error in GetTransactionRecords. Invoice: " + casAPQuery.invoiceNumber + ". Supplier: " + casAPQuery.supplierNumber + ". Site: " + casAPQuery.supplierSiteNumber + ". Invoice/Supplier/Site does not exist.");
dynamic errorObject = new JObject();
errorObject.invoice_number = casAPQuery.invoiceNumber;
errorObject.invoice_status = "Not Found";
if (e.Message.Contains("Unexpected character encountered while parsing value"))
{
// This is the message when the item is not found
errorObject.payment_status = "Not found";
}
else
{
// We use this for credential problems or other things like that.
errorObject.payment_status = e.Message;
}
errorObject.payment_number = " ";
errorObject.payment_date = " ";
return(errorObject);
}
else
{ // Handle all other errors
var errorContent = new StringContent(casAPQuery.ToString(), Encoding.UTF8, "application/json");
Console.WriteLine(DateTime.Now + " ERROR: Error in GetTransactionRecords. Invoice: " + casAPQuery.invoiceNumber + ". " + e.Message);
dynamic errorObject = new JObject();
errorObject.invoice_number = casAPQuery.invoiceNumber;
errorObject.invoice_status = e.Message;
errorObject.payment_status = "Generic Error";
errorObject.payment_number = " ";
errorObject.payment_date = " ";
return(errorObject);
}
}
}