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AipGateway
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WebApp.Services
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Implementations
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EmailSenderService.cs

EmailSenderService.cs 14 KB
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  1. using SendGrid.Helpers.Mail;
    2. 

  2. using SendGrid;
    3. 

  3. using WebApp.Services.Interfaces;
    4. 

  4. using Microsoft.Extensions.Options;
    5. 

  5. using WebApp.Common.Configurations;
    6. 

  6. using Microsoft.Extensions.Logging;
    7. 

  7. using WebApp.Common.Exceptions.ServerSide;
    8. 

  8. 

  9. namespace WebApp.Services.Implementations;
    10. 

  10. 

  11. public class EmailSenderService : IEmailSenderService
    12. 

  12. {
    13. 

  13.     private readonly EmailSenderSettings _senderSettings;
    14. 

  14.     private readonly ILogger<EmailSenderService> _logger;
    15. 

  15. 

  16.     public EmailSenderService(IOptions<EmailSenderSettings> options, ILogger<EmailSenderService> logger)
    17. 

  17.     {
    18. 

  18.         _senderSettings = options.Value;
    19. 

  19.         _logger = logger;
    20. 

  20.     }
    21. 

  21. 

  22.     public async Task SendEmailConfirmationAsync(string email, string confirmationUri)
    23. 

  23.     {
    24. 

  24.         SendGridClient client = new(_senderSettings.Key);
    25. 

  25.         EmailAddress from = new(_senderSettings.Sender, _senderSettings.Name);
    26. 

  26. 

  27.         string subject = "Registration confirmation";
    28. 

  28.         EmailAddress to = new EmailAddress(email, "Example User");
    29. 

  29. 

  30.         string htmlContent = $"<html>\r\n<head>\r\n  <meta charset=\"utf-8\">\r\n  <meta http-equiv=\"x-ua-compatible\" content=\"ie=edge\">\r\n  <title>Email Confirmation</title>\r\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\r\n  <style type=\"text/css\">\r\n    @media screen {{\r\n      @font-face {{\r\n        font-family: 'Source Sans Pro';\r\n        font-style: normal;\r\n        font-weight: 400;\r\n        src: local('Source Sans Pro Regular'), local('SourceSansPro-Regular'), url(https://fonts.gstatic.com/s/sourcesanspro/v10/ODelI1aHBYDBqgeIAH2zlBM0YzuT7MdOe03otPbuUS0.woff) format('woff');\r\n      }}\r\n\r\n      @font-face {{\r\n        font-family: 'Source Sans Pro';\r\n        font-style: normal;\r\n        font-weight: 700;\r\n        src: local('Source Sans Pro Bold'), local('SourceSansPro-Bold'), url(https://fonts.gstatic.com/s/sourcesanspro/v10/toadOcfmlt9b38dHJxOBGFkQc6VGVFSmCnC_l7QZG60.woff) format('woff');\r\n      }}\r\n    }}\r\n\r\n   \r\n    body,\r\n    table,\r\n    td,\r\n    a {{\r\n      -ms-text-size-adjust: 100%;\r\n      -webkit-text-size-adjust: 100%;\r\n    }}\r\n\r\n    \r\n    table,\r\n    td {{\r\n      mso-table-rspace: 0pt;\r\n      mso-table-lspace: 0pt;\r\n    }}\r\n    img {{\r\n      -ms-interpolation-mode: bicubic;\r\n    }}\r\n    a[x-apple-data-detectors] {{\r\n      font-family: inherit !important;\r\n      font-size: inherit !important;\r\n      font-weight: inherit !important;\r\n      line-height: inherit !important;\r\n      color: inherit !important;\r\n      text-decoration: none !important;\r\n    }}\r\n    div[style*=\"margin: 16px 0;\"] {{\r\n      margin: 0 !important;\r\n    }}\r\n    body {{\r\n      width: 100% !important;\r\n      height: 100% !important;\r\n      padding: 0 !important;\r\n      margin: 0 !important;\r\n    }}\r\n    table {{\r\n      border-collapse: collapse !important;\r\n    }}\r\n\r\n    a {{\r\n      color: #1a82e2;\r\n    }}\r\n\r\n    img {{\r\n      height: auto;\r\n      line-height: 100%;\r\n      text-decoration: none;\r\n      border: 0;\r\n      outline: none;\r\n    }}\r\n  </style>\r\n</head>\r\n\r\n<body style=\"background-color: #e9ecef;\">\r\n  <div class=\"preheader\" style=\"display: none; max-width: 0; max-height: 0; overflow: hidden; font-size: 1px; line-height: 1px; color: #fff; opacity: 0;\">\r\n    A preheader is the short summary text that follows the subject line when an email is viewed in the inbox.\r\n  </div>\r\n  <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\">\r\n    <tr>\r\n      <td align=\"center\" bgcolor=\"#e9ecef\">\r\n        <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" style=\"max-width: 600px;\">\r\n          <tr>\r\n            <td align=\"left\" bgcolor=\"#ffffff\" style=\"padding: 36px 24px 0; font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; border-top: 3px solid #d4dadf;\">\r\n              <h1 style=\"margin: 0; font-size: 32px; font-weight: 700; letter-spacing: -1px; line-height: 48px;\">Confirm Your Email Address</h1>\r\n            </td>\r\n          </tr>\r\n        </table>\r\n      </td>\r\n    </tr>\r\n    <tr>\r\n      <td align=\"center\" bgcolor=\"#e9ecef\">\r\n        <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" style=\"max-width: 600px;\">\r\n\r\n          \r\n          <tr>\r\n            <td align=\"left\" bgcolor=\"#ffffff\" style=\"padding: 24px; font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; font-size: 16px; line-height: 24px;\">\r\n              <p style=\"margin: 0;\">Tap the button below to confirm your email address. If you didn't create an account with <a href=\"https://blogdesire.com\">Paste</a>, you can safely delete this email.</p>\r\n            </td>\r\n          </tr>\r\n          <tr>\r\n            <td align=\"left\" bgcolor=\"#ffffff\">\r\n              <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\">\r\n                <tr>\r\n                  <td align=\"center\" bgcolor=\"#ffffff\" style=\"padding: 12px;\">\r\n                    <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\r\n                      <tr>\r\n                        <td align=\"center\" bgcolor=\"#1a82e2\" style=\"border-radius: 6px;\">\r\n                          <a href=\"{confirmationUri}\" target=\"_blank\" style=\"display: inline-block; padding: 16px 36px; font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; font-size: 16px; color: #ffffff; text-decoration: none; border-radius: 6px;\">Click here </a>\r\n                        </td>\r\n                      </tr>\r\n                    </table>\r\n                  </td>\r\n                </tr>\r\n              </table>\r\n            </td>\r\n          </tr>\r\n        \r\n          <tr>\r\n   \r\n          </tr>\r\n         \r\n        </table>\r\n        \r\n      </td>\r\n    </tr>\r\n    \r\n    <tr>\r\n      <td align=\"center\" bgcolor=\"#e9ecef\" style=\"padding: 24px;\">\r\n        \r\n        <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" style=\"max-width: 600px;\">\r\n          <tr>\r\n            <td align=\"center\" bgcolor=\"#e9ecef\" style=\"padding: 12px 24px; font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; font-size: 14px; line-height: 20px; color: #666;\">\r\n              <p style=\"margin: 0;\">You received this email because we received a request for [type_of_action] for your account. If you didn't request [type_of_action] you can safely delete this email.</p>\r\n            </td>\r\n          </tr>\r\n          <tr>\r\n            <td align=\"center\" bgcolor=\"#e9ecef\" style=\"padding: 12px 24px; font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; font-size: 14px; line-height: 20px; color: #666;\">\r\n              <p style=\"margin: 0;\">To stop receiving these emails, you can <a href=\"https://www.blogdesire.com\" target=\"_blank\">unsubscribe</a> at any time.</p>\r\n              <p style=\"margin: 0;\">Paste 1234 S. Broadway St. City, State 12345</p>\r\n            </td>\r\n          </tr>\r\n        </table>\r\n      </td>\r\n    </tr>\r\n  </table>\r\n \r\n</body>\r\n\r\n</html>";
    31. 

  31.         SendGridMessage msg = MailHelper.CreateSingleEmail(from, to, subject, null, htmlContent);
    32. 

  32.         Response response = await client.SendEmailAsync(msg);
    33. 

  33. 

  34.         if (!response.IsSuccessStatusCode)
    35. 

  35.         {
    36. 

  36.             _logger.LogError("Email sender response is not success status code {statusCode}", response.StatusCode);
    37. 

  37.             throw new EmailSenderException("Invalid email operation");
    38. 

  38. 

  39.         }
    40. 

  40.     }
    41. 

  41. 

  42.     public async Task SendChangePasswordAsync(string email, string changePasswordUri)
    43. 

  43.     {
    44. 

  44.         SendGridClient client = new(_senderSettings.Key);
    45. 

  45.         EmailAddress from = new(_senderSettings.Sender, _senderSettings.Name);
    46. 

  46. 

  47.         string subject = "Reset password";
    48. 

  48.         EmailAddress to = new EmailAddress(email, "Example User");
    49. 

  49. 

  50.         string htmlContent = $"<html>\r\n<head>\r\n  <meta charset=\"utf-8\">\r\n  <meta http-equiv=\"x-ua-compatible\" content=\"ie=edge\">\r\n  <title>Change password</title>\r\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\r\n  <style type=\"text/css\">\r\n    @media screen {{\r\n      @font-face {{\r\n        font-family: 'Source Sans Pro';\r\n        font-style: normal;\r\n        font-weight: 400;\r\n        src: local('Source Sans Pro Regular'), local('SourceSansPro-Regular'), url(https://fonts.gstatic.com/s/sourcesanspro/v10/ODelI1aHBYDBqgeIAH2zlBM0YzuT7MdOe03otPbuUS0.woff) format('woff');\r\n      }}\r\n\r\n      @font-face {{\r\n        font-family: 'Source Sans Pro';\r\n        font-style: normal;\r\n        font-weight: 700;\r\n        src: local('Source Sans Pro Bold'), local('SourceSansPro-Bold'), url(https://fonts.gstatic.com/s/sourcesanspro/v10/toadOcfmlt9b38dHJxOBGFkQc6VGVFSmCnC_l7QZG60.woff) format('woff');\r\n      }}\r\n    }}\r\n\r\n   \r\n    body,\r\n    table,\r\n    td,\r\n    a {{\r\n      -ms-text-size-adjust: 100%;\r\n      -webkit-text-size-adjust: 100%;\r\n    }}\r\n\r\n    \r\n    table,\r\n    td {{\r\n      mso-table-rspace: 0pt;\r\n      mso-table-lspace: 0pt;\r\n    }}\r\n    img {{\r\n      -ms-interpolation-mode: bicubic;\r\n    }}\r\n    a[x-apple-data-detectors] {{\r\n      font-family: inherit !important;\r\n      font-size: inherit !important;\r\n      font-weight: inherit !important;\r\n      line-height: inherit !important;\r\n      color: inherit !important;\r\n      text-decoration: none !important;\r\n    }}\r\n    div[style*=\"margin: 16px 0;\"] {{\r\n      margin: 0 !important;\r\n    }}\r\n    body {{\r\n      width: 100% !important;\r\n      height: 100% !important;\r\n      padding: 0 !important;\r\n      margin: 0 !important;\r\n    }}\r\n    table {{\r\n      border-collapse: collapse !important;\r\n    }}\r\n\r\n    a {{\r\n      color: #1a82e2;\r\n    }}\r\n\r\n    img {{\r\n      height: auto;\r\n      line-height: 100%;\r\n      text-decoration: none;\r\n      border: 0;\r\n      outline: none;\r\n    }}\r\n  </style>\r\n</head>\r\n\r\n<body style=\"background-color: #e9ecef;\">\r\n  <div class=\"preheader\" style=\"display: none; max-width: 0; max-height: 0; overflow: hidden; font-size: 1px; line-height: 1px; color: #fff; opacity: 0;\">\r\n    A preheader is the short summary text that follows the subject line when an email is viewed in the inbox.\r\n  </div>\r\n  <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\">\r\n    <tr>\r\n      <td align=\"center\" bgcolor=\"#e9ecef\">\r\n        <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" style=\"max-width: 600px;\">\r\n          <tr>\r\n            <td align=\"left\" bgcolor=\"#ffffff\" style=\"padding: 36px 24px 0; font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; border-top: 3px solid #d4dadf;\">\r\n              <h1 style=\"margin: 0; font-size: 32px; font-weight: 700; letter-spacing: -1px; line-height: 48px;\">Confirm Your Email Address</h1>\r\n            </td>\r\n          </tr>\r\n        </table>\r\n      </td>\r\n    </tr>\r\n    <tr>\r\n      <td align=\"center\" bgcolor=\"#e9ecef\">\r\n        <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" style=\"max-width: 600px;\">\r\n\r\n          \r\n          <tr>\r\n            <td align=\"left\" bgcolor=\"#ffffff\" style=\"padding: 24px; font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; font-size: 16px; line-height: 24px;\">\r\n              <p style=\"margin: 0;\">Tap the button below to confirm your email address. If you didn't create an account with <a href=\"https://blogdesire.com\">Paste</a>, you can safely delete this email.</p>\r\n            </td>\r\n          </tr>\r\n          <tr>\r\n            <td align=\"left\" bgcolor=\"#ffffff\">\r\n              <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\">\r\n                <tr>\r\n                  <td align=\"center\" bgcolor=\"#ffffff\" style=\"padding: 12px;\">\r\n                    <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\r\n                      <tr>\r\n                        <td align=\"center\" bgcolor=\"#1a82e2\" style=\"border-radius: 6px;\">\r\n                          <a href=\"{changePasswordUri}\" target=\"_blank\" style=\"display: inline-block; padding: 16px 36px; font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; font-size: 16px; color: #ffffff; text-decoration: none; border-radius: 6px;\">Click here </a>\r\n                        </td>\r\n                      </tr>\r\n                    </table>\r\n                  </td>\r\n                </tr>\r\n              </table>\r\n            </td>\r\n          </tr>\r\n        \r\n          <tr>\r\n   \r\n          </tr>\r\n         \r\n        </table>\r\n        \r\n      </td>\r\n    </tr>\r\n    \r\n    <tr>\r\n      <td align=\"center\" bgcolor=\"#e9ecef\" style=\"padding: 24px;\">\r\n        \r\n        <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" style=\"max-width: 600px;\">\r\n          <tr>\r\n            <td align=\"center\" bgcolor=\"#e9ecef\" style=\"padding: 12px 24px; font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; font-size: 14px; line-height: 20px; color: #666;\">\r\n              <p style=\"margin: 0;\">You received this email because we received a request for [type_of_action] for your account. If you didn't request [type_of_action] you can safely delete this email.</p>\r\n            </td>\r\n          </tr>\r\n          <tr>\r\n            <td align=\"center\" bgcolor=\"#e9ecef\" style=\"padding: 12px 24px; font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; font-size: 14px; line-height: 20px; color: #666;\">\r\n              <p style=\"margin: 0;\">To stop receiving these emails, you can <a href=\"https://www.blogdesire.com\" target=\"_blank\">unsubscribe</a> at any time.</p>\r\n              <p style=\"margin: 0;\">Paste 1234 S. Broadway St. City, State 12345</p>\r\n            </td>\r\n          </tr>\r\n        </table>\r\n      </td>\r\n    </tr>\r\n  </table>\r\n \r\n</body>\r\n\r\n</html>";
    51. 

  51.         SendGridMessage msg = MailHelper.CreateSingleEmail(from, to, subject, null, htmlContent);
    52. 

  52.         Response response = await client.SendEmailAsync(msg);
    53. 

  53. 

  54.         if (!response.IsSuccessStatusCode)
    55. 

  55.         {
    56. 

  56.             _logger.LogError("Email sender response is not success status code {statusCode}", response.StatusCode);
    57. 

  57.             throw new EmailSenderException("Invalid email operation");
    58. 

  58. 

  59.         }
    60. 

  60.     }
    61. 

  61. }
    62.