public async Task <ActionResult> StartTspFlow([FromQuery(Name = "code")] string authorizationCode)
{
// First step is to get a token with the retrieve friom the query param
SignatureOAuthUserToken signatureOAuthUserToken;
try
{
signatureOAuthUserToken = await DocuSignService.GetBearerTokenFromCodeAsync(_httpClientFactory, _dsConfig, authorizationCode);
}
catch (Exception e)
{
// If you ending up in this case, make sure you clientId/clientSecret are good
// Also make sure you are hitting the right environement
return(BadRequest(e));
}
// Initialize DocuSign ApiClient
var apiClient = new eSign.Client.ApiClient(signatureOAuthUserToken.user_api + "/restapi");
apiClient.Configuration.AddDefaultHeader("Authorization", "Bearer " + signatureOAuthUserToken.access_token);
DocuSign.eSign.Api.SignatureApi signatureApi = new eSign.Api.SignatureApi(apiClient);
// UserInfo
var userInfoResult = signatureApi.UserInfo();
UserCertificate userCertificate = new UserCertificate(userInfoResult.User.DisplayName, userInfoResult.User.Email, userInfoResult.Language.ToUpper(), "DocuSign");
var SignHashSessionInfoResult = signatureApi.SignHashSessionInfo(new eSign.Model.SignSessionInfoRequest(Convert.ToBase64String(userCertificate.CertContainer.Certificate.GetEncoded())));
if (SignHashSessionInfoResult.Documents[0] == null || SignHashSessionInfoResult.Documents[0].RemainingSignatures == 0L)
{
return(Ok("Nothing to sign"));
}
byte[] hashBytes = System.Convert.FromBase64String(SignHashSessionInfoResult.Documents[0].Data);
byte[] signedCmsData = SignatureProvider.SignatureProvider.Sign(hashBytes, userCertificate);
eSign.Model.DocumentUpdateInfo docInfo = new eSign.Model.DocumentUpdateInfo()
{
DocumentId = SignHashSessionInfoResult.Documents[0].DocumentId,
Data = Convert.ToBase64String(signedCmsData),
ReturnFormat = "CMS"
};
var CompleteSignHashResult = signatureApi.CompleteSignHash(new eSign.Model.CompleteSignRequest()
{
DocumentUpdateInfos = new List <eSign.Model.DocumentUpdateInfo> {
docInfo
}
});
ViewBag.CompleteResult = CompleteSignHashResult;
return(Redirect(CompleteSignHashResult.RedirectionUrl));
}
public async Task OnGetAsync(string authorizationCode)
{
// First step is to get a token with the retrieve friom the query param
try
{
SignatureOAuthUserToken = await DocuSignService.GetBearerTokenFromCodeAsync(_httpClientFactory, _dsConfig, authorizationCode);
}
catch (Exception e)
{
// If you ending up in this case, make sure you clientId/clientSecret are good
// Also make sure you are hitting the right environement
ViewData["Error"] = e;
}
// Initialize DocuSign ApiClient
var apiClient = new eSign.Client.ApiClient(SignatureOAuthUserToken.user_api + "/restapi");
apiClient.Configuration.AddDefaultHeader("Authorization", "Bearer " + SignatureOAuthUserToken.access_token);
DocuSign.eSign.Api.SignatureApi signatureApi = new eSign.Api.SignatureApi(apiClient);
// Get UserInfo
var userInfoResponse = signatureApi.UserInfo();
ViewData["UserInfo"] = JsonConvert.SerializeObject(userInfoResponse);
UserCertificate userCertificate = new UserCertificate(UserInfoResponse.User.DisplayName, UserInfoResponse.User.Email, UserInfoResponse.Language.ToUpper(), "DocuSign");
//var SignHashSessionInfoResult = signatureApi.SignHashSessionInfo(new eSign.Model.SignSessionInfoRequest(Convert.ToBase64String(userCertificate.CertContainer.Certificate.GetEncoded())));
//if (SignHashSessionInfoResult.Documents[0] == null || SignHashSessionInfoResult.Documents[0].RemainingSignatures == "0")
//{
// return Ok("Nothing to sign");
//}
//byte[] hashBytes = System.Convert.FromBase64String(SignHashSessionInfoResult.Documents[0].Data);
//byte[] signedCmsData = SignatureProvider.SignatureProvider.Sign(hashBytes, userCertificate);
//eSign.Model.DocumentUpdateInfo docInfo = new eSign.Model.DocumentUpdateInfo()
//{
// DocumentId = SignHashSessionInfoResult.Documents[0].DocumentId,
// Data = Convert.ToBase64String(signedCmsData),
// ReturnFormat = "CMS"
//};
//var CompleteSignHashResult = signatureApi.CompleteSignHash(new eSign.Model.CompleteSignRequest() { DocumentUpdateInfos = new List<eSign.Model.DocumentUpdateInfo> { docInfo } });
//ViewBag.CompleteResult = CompleteSignHashResult;
//return Redirect(CompleteSignHashResult.RedirectionUrl);
}
