public void OnGet()
{
var requestedTemplate = HttpContext.Session.GetString(LingkConst.SessionKey);
if (requestedTemplate == null)
{
ErrorMessage = "Please correct the url to create the envelope eg. /adddrop";
return;
}
selectedEnvelope = LingkYaml.LingkYamlConfig.Envelopes.Where(env =>
env.Url.ToLower() == requestedTemplate.ToLower()
).FirstOrDefault();
if (selectedEnvelope == null)
{
ErrorMessage = requestedTemplate + " url does not exists in yaml configuration";
return;
}
this.lingkCredentials = DocusignHelper.GetAccessToken(LingkYaml.LingkYamlConfig.LingkProject);
if (lingkCredentials.credentialsJson.accountId == null)
{
ErrorMessage = "You don't have access for the account " + lingkCredentials.credentialsJson.accountId;
return;
}
ErrorMessage = null;
accountId = lingkCredentials.credentialsJson.accountId;
templateId = selectedEnvelope.Template;
var name = GetClaimsByType("name");//This is to add signer
var emailAddress = GetClaimsByType("emailaddress");
Url = CreateURL(emailAddress, name, emailAddress, name);
}
public static LingkCredentials GetAccessToken(LingkProject lingkProject)
{
if (lingkCredentials == null || ExpireIn == null || DateTime.Now.Subtract(TimeSpan.FromMinutes(3)) > ExpireIn.Value)
{
var resp = LingkHelper.LingkServicecall(lingkProject);
var lingkDocusign = JsonConvert.DeserializeObject <LingkDocusign>(resp.Result);
if (lingkDocusign.errorCode != null)
{
throw new Exception(lingkDocusign.errorCode + ":" + lingkDocusign.errorDescription
+ "," + lingkDocusign.errorMetadata);
}
var jwtGrant = new JwtGrant
{
grant_type = LingkConst.DocuSignGrantType,
assertion = lingkDocusign.credentialsJson.JWT
};
var client = new RestClient(lingkDocusign.credentialsJson.isSandbox ? LingkConst.DocusignDemoAuthUrl : LingkConst.DocusignProdAuthUrl);
var request = new RestRequest(Method.POST);
request.AddHeader("content-type", "application/json");
request.AddHeader("cache-control", "no-cache");
request.AddParameter("application/json", JsonConvert.SerializeObject(jwtGrant), ParameterType.RequestBody);
IRestResponse responseData = client.Execute(request);
var authToken = JsonConvert.DeserializeObject <Token>(responseData.Content);
if (authToken.error != null)
{
throw new Exception(authToken.error_description + " not able to generate access_token from jwt ");
}
ExpireIn = DateTime.Now.AddSeconds(authToken.expires_in);
lingkCredentials = new LingkCredentials
{
credentialsJson = lingkDocusign.credentialsJson,
docuSignToken = authToken
};
}
return(lingkCredentials);
}
