using System.Text.Encodings.Web; using BTCPayServer.Services.Mails; using MimeKit; namespace BTCPayServer.Services { public static class EmailSenderExtensions { private static string BODY_STYLE = "font-family: Open Sans, Helvetica Neue,Arial,sans-serif; font-color: #292929;"; private static string HEADER_HTML = "

BTCPay Server


"; private static string BUTTON_HTML = "{button_description}"; private static string CallToAction(string actionName, string actionLink) { string button = $"{BUTTON_HTML}".Replace("{button_description}", actionName, System.StringComparison.InvariantCulture); button = button.Replace("{button_link}", actionLink, System.StringComparison.InvariantCulture); return button; } public static void SendEmailConfirmation(this IEmailSender emailSender, MailboxAddress address, string link) { emailSender.SendEmail(address, "BTCPay Server: Confirm your email", $"Please confirm your account by clicking this link."); } public static void SendApprovalConfirmation(this IEmailSender emailSender, MailboxAddress address, string link) { emailSender.SendEmail(address, "BTCPay Server: Your account has been approved", $"Your account has been approved and you can now login here."); } public static void SendResetPassword(this IEmailSender emailSender, MailboxAddress address, string link) { var body = $"A request has been made to reset your BTCPay Server password. Please set your password by clicking below.

{CallToAction("Update Password", HtmlEncoder.Default.Encode(link))}"; emailSender.SendEmail(address, "BTCPay Server: Update Password", $"{HEADER_HTML}{body}"); } public static void SendInvitation(this IEmailSender emailSender, MailboxAddress address, string link) { emailSender.SendEmail(address, "BTCPay Server: Invitation", $"Please complete your account setup by clicking this link."); } public static void SendNewUserInfo(this IEmailSender emailSender, MailboxAddress address, string newUserInfo, string link) { emailSender.SendEmail(address, $"BTCPay Server: {newUserInfo}", $"{newUserInfo}. You can verify and approve the account here: User details"); } } }