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93 lines
3.6 KiB
93 lines
3.6 KiB
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net.Mail;
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using System.Text;
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using System.Threading.Tasks;
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namespace Sevomin.Models.Helpers
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{
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public enum EmailType
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{
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EmailConfirmation,
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PasswordReset,
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NewPassword
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}
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public class SevominEmailer
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{
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public Dictionary<string, string> Parameters { get; set; }
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public EmailType EmailType { get; set; }
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private string EmailFolderPath;
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private string EmailConfirmationFilePath;
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private string NewPasswordFilePath;
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private string PasswordResetFilePath;
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public SevominEmailer()
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{
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EmailFolderPath = Path.Combine(System.Web.HttpContext.Current.Server.MapPath("~/app_data"), "emails");
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if (!Directory.Exists(EmailFolderPath))
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throw new ApplicationException("Emails folder does not exist in the right address.");
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EmailConfirmationFilePath = Path.Combine(EmailFolderPath, "email-confirmation.html");
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NewPasswordFilePath = Path.Combine(EmailFolderPath, "new-password.html");
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PasswordResetFilePath = Path.Combine(EmailFolderPath, "password-reset.html");
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if(!File.Exists(EmailConfirmationFilePath))
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throw new ApplicationException("Email confirmation template does not exist in the right address.");
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if (!File.Exists(NewPasswordFilePath))
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throw new ApplicationException("New password template does not exist in the right address.");
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if (!File.Exists(PasswordResetFilePath))
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throw new ApplicationException("Password reset template does not exist in the right address.");
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Parameters = new Dictionary<string, string>();
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}
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public SevominEmailer(Dictionary<string, string> parameters, EmailType emailType) : this()
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{
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Parameters = parameters;
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EmailType = emailType;
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}
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public async Task SendAsync(string to, string subject, bool isHtml)
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{
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SmtpClient client = new SmtpClient();
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MailMessage msg = new MailMessage();
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string template;
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switch (EmailType)
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{
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case EmailType.EmailConfirmation:
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template =
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File.ReadAllText(EmailConfirmationFilePath, Encoding.UTF8);
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break;
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case EmailType.PasswordReset:
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template =
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File.ReadAllText(PasswordResetFilePath, Encoding.UTF8);
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break;
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case EmailType.NewPassword:
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template =
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File.ReadAllText(NewPasswordFilePath, Encoding.UTF8);
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break;
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default:
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template = string.Empty;
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break;
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}
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foreach (var address in to.Split(','))
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msg.To.Add(address);
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msg.From = new MailAddress("[email protected]", "سومین - مرکز کاریابی کنترل پروژه");
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msg.SubjectEncoding = Encoding.UTF8;
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msg.BodyEncoding = Encoding.UTF8;
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msg.Subject = subject;
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msg.IsBodyHtml = isHtml;
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Func<string> getBody = () =>
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{
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foreach (var param in Parameters)
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template = template.Replace(string.Format("[{0}]", param.Key), param.Value);
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return template;
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};
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msg.Body = getBody();
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await Task.Run(() =>
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{
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client.Send(msg);
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});
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}
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}
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}
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