public DocuSignHandlerService(
IOptionsMonitor <ILog> optionsMonitor,
TenantExtra tenantExtra,
DocuSignHelper docuSignHelper,
SecurityContext securityContext,
NotifyClient notifyClient)
{
TenantExtra = tenantExtra;
DocuSignHelper = docuSignHelper;
SecurityContext = securityContext;
NotifyClient = notifyClient;
Log = optionsMonitor.CurrentValue;
}
public DocuSignHandler(
RequestDelegate next,
IOptionsMonitor <ILog> optionsMonitor,
TenantExtra tenantExtra,
DocuSignHelper docuSignHelper,
SecurityContext securityContext,
NotifyClient notifyClient)
{
Next = next;
TenantExtra = tenantExtra;
DocuSignHelper = docuSignHelper;
SecurityContext = securityContext;
NotifyClient = notifyClient;
Log = optionsMonitor.CurrentValue;
}
private void Webhook(HttpContext context)
{
Log.Info("DocuSign webhook: " + context.Request.QueryString);
try
{
var xmldoc = new XmlDocument();
xmldoc.Load(context.Request.Body);
Log.Info("DocuSign webhook outerXml: " + xmldoc.OuterXml);
var mgr = new XmlNamespaceManager(xmldoc.NameTable);
mgr.AddNamespace(XmlPrefix, "http://www.docusign.net/API/3.0");
var envelopeStatusNode = GetSingleNode(xmldoc, "DocuSignEnvelopeInformation/" + XmlPrefix + ":EnvelopeStatus", mgr);
var envelopeId = GetSingleNode(envelopeStatusNode, "EnvelopeID", mgr).InnerText;
var subject = GetSingleNode(envelopeStatusNode, "Subject", mgr).InnerText;
var statusString = GetSingleNode(envelopeStatusNode, "Status", mgr).InnerText;
if (!Enum.TryParse(statusString, true, out DocuSignStatus status))
{
throw new Exception("DocuSign webhook unknown status: " + statusString);
}
Log.Info("DocuSign webhook: " + envelopeId + " " + subject + " " + status);
var customFieldUserIdNode = GetSingleNode(envelopeStatusNode, "CustomFields/" + XmlPrefix + ":CustomField[" + XmlPrefix + ":Name='" + DocuSignHelper.UserField + "']", mgr);
var userIdString = GetSingleNode(customFieldUserIdNode, "Value", mgr).InnerText;
Auth(userIdString);
switch (status)
{
case DocuSignStatus.Completed:
var documentStatuses = GetSingleNode(envelopeStatusNode, "DocumentStatuses", mgr);
foreach (XmlNode documentStatus in documentStatuses.ChildNodes)
{
try
{
var documentId = GetSingleNode(documentStatus, "ID", mgr).InnerText;
var documentName = GetSingleNode(documentStatus, "Name", mgr).InnerText;
string folderId = null;
string sourceTitle = null;
var documentFiels = GetSingleNode(documentStatus, "DocumentFields", mgr, true);
if (documentFiels != null)
{
var documentFieldFolderNode = GetSingleNode(documentFiels, "DocumentField[" + XmlPrefix + ":Name='" + FilesLinkUtility.FolderId + "']", mgr, true);
if (documentFieldFolderNode != null)
{
folderId = GetSingleNode(documentFieldFolderNode, "Value", mgr).InnerText;
}
var documentFieldTitleNode = GetSingleNode(documentFiels, "DocumentField[" + XmlPrefix + ":Name='" + FilesLinkUtility.FileTitle + "']", mgr, true);
if (documentFieldTitleNode != null)
{
sourceTitle = GetSingleNode(documentFieldTitleNode, "Value", mgr).InnerText;
}
}
var file = DocuSignHelper.SaveDocument(envelopeId, documentId, documentName, folderId);
NotifyClient.SendDocuSignComplete(file, sourceTitle ?? documentName);
}
catch (Exception ex)
{
Log.Error("DocuSign webhook save document: " + documentStatus.InnerText, ex);
}
}
break;
case DocuSignStatus.Declined:
case DocuSignStatus.Voided:
var statusFromResource = status == DocuSignStatus.Declined
? FilesCommonResource.DocuSignStatusDeclined
: FilesCommonResource.DocuSignStatusVoided;
NotifyClient.SendDocuSignStatus(subject, statusFromResource);
break;
}
}
catch (Exception e)
{
Log.Error("DocuSign webhook", e);
throw new HttpException((int)HttpStatusCode.BadRequest, e.Message);
}
}
