internal void Initialize(ApplicationUtil applicationUtility)
{
this._applicationUtils = applicationUtility;
var returnDetails = applicationUtility.CredentialStore.GetConnectionDetails();
_credentialInfo = ObjectUtils.JsonDeserialize <CredentialModel>(returnDetails.Value);
if (_credentialInfo == null)
{
this._credentialInfo = new CredentialModel();
}
}
/// <summary>
/// Validates credential for configuraion data
/// </summary>
/// <param name="configurationData">Represents Credential model</param>
/// <returns></returns>
public ReturnMessage <bool> Validate(string configurationData)
{
var returnResult = new ReturnMessage <bool>();
try
{
this._credentialInfo = ObjectUtils.JsonDeserialize <CredentialModel>(configurationData);
if (!string.IsNullOrWhiteSpace(_credentialInfo.AccessToken) &&
!string.IsNullOrWhiteSpace(_credentialInfo.RefreshToken))
{
returnResult.SetSuccess("Validation successful");
}
else
{
returnResult.SetError("Validation failed. Access and Refresh token not found");
}
}
catch (Exception e)
{
returnResult.SetError(e.ToString());
}
return(returnResult);
}
public string UpdateAccessToken(CredentialModel credentials, ApplicationUtil appUtil)
{
string accessToken = string.Empty;
try
{
using (var authClient = new HttpClient())
{
HttpContent content = new FormUrlEncodedContent(new Dictionary <string, string>
{
{ "client_id", credentials.ClientID },
{ "client_secret", credentials.ClientSecret },
{ "refresh_token", credentials.RefreshToken },
{ "grant_type", "refresh_token" }
}
);
HttpResponseMessage message = authClient.PostAsync("https://accounts.zoho.com/oauth/v2/token", content).Result;
string responseString = message.Content.ReadAsStringAsync().Result;
JObject obj = JObject.Parse(responseString);
accessToken = (string)obj["access_token"];
credentials.AccessToken = accessToken;
appUtil.CredentialStore.SaveConnectionDetails(credentials);
}
}
catch (WebException wex)
{
var response = wex.ReadResponse();
appUtil.Logger.ErrorLog("Unable to generate Access Token", response.Message);
}
catch (Exception ex)
{
accessToken = ex.Message;
appUtil.Logger.ErrorLog("Failed to get access token", ex);
}
return(accessToken);
}
/// <summary>
/// Generates intermediate resultset for partial data
/// </summary>
/// <param name="resource">A dictionay object for different level of data generation</param>
/// <returns></returns>
public ReturnMessage <IDictionary <string, string> > PartialValidate(IDictionary <string, string> resource)
{
var returnMessage = new ReturnMessage <IDictionary <string, string> >();
//ToDo : Generate intermediate results for processing data / resultset etc.
try
{
if (resource != null)
{
var credentialInfo = resource["ConfigData"];
if (!string.IsNullOrEmpty(credentialInfo))
{
this._credentialInfo = ObjectUtils.JsonDeserialize <CredentialModel>(credentialInfo);
var step = resource["Step"];
int stepValue = 0;
if (!string.IsNullOrWhiteSpace(step))
{
int.TryParse(step, out stepValue);
}
if (stepValue == 0)
{
string authorizationUrl = string.Format("https://accounts.zoho.com/oauth/v2/auth?scope={0}&client_id={1}&response_type=code&access_type=offline&redirect_uri={2}", this._credentialInfo.Scope, this._credentialInfo.ClientID, this._credentialInfo.CallBack);
resource["RequestUrl"] = authorizationUrl;
resource["OpenBrowser"] = "true";
resource["Step"] = (++stepValue).ToString();
resource["CallBack"] = this._credentialInfo.CallBack;
resource["ConfigData"] = ObjectUtils.JsonSerializer <CredentialModel>(this._credentialInfo);
returnMessage.SetSuccess("Success", resource);
}
else if (stepValue == 1)
{
var responseUrl = resource["ResponseUrl"];
if (!string.IsNullOrWhiteSpace(responseUrl))
{
string[] urlParts = responseUrl.Split('/');
foreach (string urlsPart in urlParts)
{
if (urlsPart.Contains("code"))
{
this.tempToken = urlsPart.Split('=')[1];
}
}
var validateResult = GetAccessToken(tempToken);
resource["OpenBrowser"] = "false";
resource["ConfigData"] = ObjectUtils.JsonSerializer <CredentialModel>(this._credentialInfo);
if (!string.IsNullOrEmpty(validateResult))
{
returnMessage.SetSuccess(validateResult, resource);
}
else
{
returnMessage.SetError(validateResult, resource);
}
}
}
}
else
{
returnMessage.SetError("Empty config data");
}
}
else
{
returnMessage.SetError("Resource data dictionary is empty");
}
}
catch (Exception ex)
{
returnMessage.SetError("Error in Partial Validate " + ex.Message);
}
return(returnMessage);
}
public ReturnMessage <string> HttpGetRequest(string requestUrl, ExecutionSettings settings, CredentialModel credentials, ApplicationUtil appUtil, Logger logger)
{
var retMessage = new ReturnMessage <string>();
//Validate Credential Access Token
if (!string.IsNullOrEmpty(credentials.AccessToken))
{
string responseData = string.Empty;
HttpClient client = new HttpClient();
try
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, requestUrl);
request.Headers.Add("orgId", credentials.OrganizationId);
request.Headers.Add("Authorization", "Zoho-oauthtoken " + credentials.AccessToken);
HttpResponseMessage response = client.SendAsync(request).Result;
responseData = response.Content.ReadAsStringAsync().Result;
if (!string.IsNullOrEmpty(responseData) && ((int)response.StatusCode >= 200 && (int)response.StatusCode <= 204))
{
var jsonData = XElement.Parse(JsonConvert.DeserializeXmlNode(responseData, "data").OuterXml);
retMessage.Value = jsonData.ToString();
retMessage.Status = true;
retMessage.Message = ((int)response.StatusCode).ToString();
}
else if ((int)response.StatusCode == 401)
{
retMessage.Message = ((int)response.StatusCode).ToString();
retMessage.Value = responseData;
}
else
{
logger.StatusLog($"No data found from zoho desk for GET method, Status {response.StatusCode}", requestUrl);
retMessage.Message = ((int)response.StatusCode).ToString();
retMessage.Value = responseData;
}
return(retMessage);
}
catch (WebException ex)
{
var error = ex.ReadResponse();
var response = ex.Response as HttpWebResponse;
logger.ErrorLog($"GET operation failed for url {requestUrl}", $"WebException : Error Status : {ex.Status}, Response Status: {response.StatusCode} and Response is : {responseData}");
retMessage.SetError(((int)response.StatusCode).ToString());
retMessage.AddReturn(error.Message);
return(retMessage);
}
catch (Exception ex)
{
retMessage.Value = ex.Message;
retMessage.Status = false;
return(retMessage);
}
finally
{
client.Dispose();
}
}
else
{
retMessage.SetError("401");
}
return(retMessage);
}
public ReturnMessage <string> HttpPostRequest(XElement elements, ExecutionSettings settings, string actionParams, CredentialModel credentials, ApplicationUtil appUtil, Logger logger)
{
var returnMessage = new ReturnMessage <string>();
//Validate Credential Access Token
if (!string.IsNullOrEmpty(credentials.AccessToken))
{
//Stream reader = null;
HttpWebRequest request = null;
HttpWebResponse response = null;
XmlDocument xmlDoc = new XmlDocument();
var urlParam = this.GetElementData(elements, "UploadURL", logger, string.Empty);
var sourceKey = this.GetElementData(elements, "SourceKey", logger, string.Empty);
var converter = new XmlToJsonConverter(elements.ToString());
var url = $"{credentials.BaseUrl}{urlParam}";
var jsonData = converter.Format().Message;
request = (HttpWebRequest)WebRequest.Create(url);
request.Headers.Add("orgId", credentials.OrganizationId);
request.Headers.Add("Authorization", "Zoho-oauthtoken " + credentials.AccessToken);
request.Method = actionParams;
request.ContentType = "application/json";
string actualResponse = string.Empty;
try
{
using (var streamWriter = new StreamWriter(request.GetRequestStream()))
{
streamWriter.Write(jsonData);
streamWriter.Flush();
streamWriter.Close();
}
using (response = (HttpWebResponse)request.GetResponse())
{
using (Stream responseStream = response.GetResponseStream())
{
using (StreamReader responseReader = new StreamReader(responseStream))
{
actualResponse = responseReader.ReadToEnd();
xmlDoc = JsonConvert.DeserializeXmlNode(actualResponse, "Results");
}
}
}
var xResponse = XElement.Parse(xmlDoc.InnerXml);
if (!string.IsNullOrEmpty(sourceKey))
{
xResponse.Add(new XElement("SourceKey", sourceKey));
}
returnMessage.Value = xResponse.ToString();
returnMessage.Status = true;
}
catch (WebException wex)
{
var error = wex.ReadResponse();
response = wex.Response as HttpWebResponse;
returnMessage.SetError(((int)response.StatusCode).ToString());
returnMessage.AddReturn(error.Message);
logger.ErrorLog($"Post operation failed for url {url}", $"WebException : Status : {response.StatusCode}, Data is : {jsonData} and Response is : {actualResponse}");
}
catch (Exception ex)
{
logger.ErrorLog($"Post operation failed for url {url}", ex);
returnMessage.AddException(ex);
}
}
else
{
returnMessage.SetError("401");
}
return(returnMessage);
}