BRR/BlackRockReportFunction/MailSenderFunction.cs

using System;
using System.IO;
using Microsoft.Azure.Functions.Worker;
using Microsoft.Extensions.Logging;

using Microsoft.Azure.WebJobs;
using MailKit;
using MimeKit;
using MimeKit.Text;
using MailKit.Net.Smtp;
using MailKit.Security;
using GemBox.Spreadsheet;
using RestSharp;
using RestSharp.Authenticators;
//using System.Net.Mail;

namespace BlackRockReportFunction
{
    public class MailSenderFunction
    {
        private readonly ILogger _logger;

        private static string SenderAddress = Environment.GetEnvironmentVariable("SenderAdress");
        private static string SenderDisplayName = Environment.GetEnvironmentVariable("SenderDisplayName");
        private static string MailGunApiKey = Environment.GetEnvironmentVariable("MailGunApiKey");
        private static string Domain = Environment.GetEnvironmentVariable("Domain");
        private static string MailTo = Environment.GetEnvironmentVariable("MailTo");
        public MailSenderFunction(ILoggerFactory loggerFactory)
        {
            _logger = loggerFactory.CreateLogger<MailSenderFunction>();
        }

        [Function("MailSenderFunction")]
        public void Run([BlobTrigger("report-container/{name}", Connection = "AzureWebJobsStorage")] byte[] fileData)
        {
            
            string fileName = string.Format($"BlackRockReport_{DateTime.Now.ToString("f")}.xlsx");

            var client = new RestClient("https://api.mailgun.net/v3");
            client.Authenticator = new HttpBasicAuthenticator("api", MailGunApiKey);


            MemoryStream memoryStream = new MemoryStream(fileData);
            memoryStream.Position = 0;

            RestRequest request = new RestRequest();
            request.AddParameter("domain", Domain, ParameterType.UrlSegment);
            request.Resource = "{domain}/messages";
            request.AddParameter("from", $"{SenderDisplayName} <{SenderAddress}>");
            request.AddParameter("to", MailTo);
            request.AddParameter("subject", "BlackRock Report");
            request.AddParameter("html", string.Format("Here is yours report for current week. {0}", fileName));
            request.AddFile("attachment", memoryStream.ToArray(), fileName);
            request.Method = Method.Post;
            client.Execute(request);

            //var email = new MimeMessage();
            //email.From.Add(MailboxAddress.Parse("[email protected]"));
            //email.To.Add(MailboxAddress.Parse("[email protected]"));
            //email.Sender = MailboxAddress.Parse("Clockify");

            //email.Subject = "BlackRock Report";
            //var body = new TextPart(TextFormat.Html) { Text = string.Format("Here is yours report for last week. {0}", fileName) };

            //MemoryStream memoryStream = new MemoryStream(fileData);
            //memoryStream.Position = 0;



            //var attachment = new MimePart("	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
            //{
            //    Content = new MimeContent(memoryStream),
            //    ContentDisposition = new ContentDisposition(ContentDisposition.Attachment),
            //    ContentTransferEncoding = ContentEncoding.Base64,
            //    FileName = fileName
            //};

            //var multipart = new Multipart("mixed");
            //multipart.Add(body);
            //multipart.Add(attachment);
            //email.Body = multipart;


            //SmtpClient smtp = new SmtpClient();
            //smtp.Connect("smtp.gmail.com", 587, SecureSocketOptions.StartTls);

            //smtp.Authenticate("[email protected]", "Nacional99!"); //"[email protected]", "ecsdGZxWHk4yfjZpD5"
            //smtp.Send(email);
            //smtp.Disconnect(true);




            _logger.LogInformation("Email sent successfully!");
        }
    }
}