docusign.cs

using DocuSign.eSign.Api;
using DocuSign.eSign.Model;
using DocuSign.eSign.Client;
using System.Collections.Generic;
using System.IO;
using System;

namespace BasicMvcSample.Helpers
{
    public class DocuSignHelper
    {
        public MemoryStream GetStream(string envid)
        {
            string accountid = "";
            EnvelopesApi envelopesApi = new EnvelopesApi();
            return (MemoryStream)envelopesApi.GetDocument(accountid, envid, "1");
        }

        
        internal static EnvelopeDefinition CreateDraftEnvelopeDefinition(Stream fs)
        {
            using (var memoryStream = new MemoryStream())
            {
                fs.CopyTo(memoryStream);
                var fileBytes = memoryStream.ToArray();

                EnvelopeDefinition envDef = new EnvelopeDefinition();
                envDef.EmailSubject = "Please Sign my C# SDK Envelope";

                Document doc = new Document();
                doc.DocumentBase64 = System.Convert.ToBase64String(fileBytes);
                doc.Name = "TestFile.pdf";
                doc.DocumentId = "1";

                envDef.Documents = new List<Document>();
                envDef.Documents.Add(doc);

                // Add a recipient to sign the documeent
                Signer signer = new Signer();
                signer.Email = "cburnette+docusign-test@box.com";  // use name is same as my email
                signer.Name = "Chad Burnette";
                signer.RecipientId = "1";
                signer.ClientUserId = "1234";


                // Create a SignHere tab somewhere on the document for the signer to sign
                signer.Tabs = new Tabs();
                signer.Tabs.SignHereTabs = new List<SignHere>();
                SignHere signHere = new SignHere();
                signHere.DocumentId = "1";
                signHere.PageNumber = "1";
                signHere.RecipientId = "1";
                signHere.XPosition = "100";
                signHere.YPosition = "100";
                signer.Tabs.SignHereTabs.Add(signHere);

                envDef.Recipients = new Recipients();
                envDef.Recipients.Signers = new List<Signer>();
                envDef.Recipients.Signers.Add(signer);

                envDef.Status = "sent";
                return envDef;
            }
        }
        public ViewUrl SignBox(Stream fs, string docid)
        {
            string username = "";
            string password = "";
            string integratorKey = "";
            string accountid = "";

            ApiClient apiClient = new ApiClient("https://demo.docusign.net/restapi");
            Configuration.Default.ApiClient = apiClient;

            string authHeader = "{\"Username\":\"" + username + "\", \"Password\":\"" + password + "\", \"IntegratorKey\":\"" + integratorKey + "\"}";
            Configuration.Default.AddDefaultHeader("X-DocuSign-Authentication", authHeader);

            AuthenticationApi authApi = new AuthenticationApi();

            var envDef = CreateDraftEnvelopeDefinition(fs);
            EnvelopesApi envelopesApi = new EnvelopesApi();
            EnvelopeSummary envelopeSummary = envelopesApi.CreateEnvelope(accountid, envDef);

            var rec = new RecipientViewRequest();
            rec.Email = "cburnette+docusign-test@box.com";  // use name is same as my email
            rec.UserName = "Chad Burnette";

            rec.ClientUserId = "1234";
            rec.ReturnUrl = "http://localhost:1655/App/DocusignCallBack?envid=" + envelopeSummary.EnvelopeId + "&docid=" + docid;
            rec.AuthenticationMethod = "email";

            var viewurl = envelopesApi.CreateRecipientView(accountid, envelopeSummary.EnvelopeId, rec);

            return viewurl;
        }
       
		
	//these are controller action, move it to a controller
	public RedirectResult DocuSign()
        {
            var docid = Request.Form["docid"];

            var userboxid = new Users().GetUserId("user1");
            var stream = BoxHelper.UserClient(userboxid).FilesManager.DownloadStreamAsync(docid);

            var doc = new DocuSignHelper();
            var url = doc.SignBox(stream.Result, docid);

            return Redirect(url.Url);
        }
	
	public ActionResult DocusignCallBack()
        {
            var q = Request.QueryString["envid"];
            var docid = Request.QueryString["docid"];
            var userboxid = new Users().GetUserId("user1");
            var fs = new DocuSignHelper().GetStream(q);

           // var fileRequest = new Box.V2.Models.BoxFileRequest { Name = "signed doc.pdf", Parent = new BoxRequestEntity { Id = "0" } };
            var result = BoxHelper.UserClient(userboxid).FilesManager.UploadNewVersionAsync("newfile.pdf", docid, fs);

            return View();
        }
    }

}