IO-2061 Handled Bounced Emails.

server/email/sendemail.js

@@ -148,6 +148,7 @@ exports.sendEmail = async (req, res) => {
           to: req.body.to,
           cc: req.body.cc,
           subject: req.body.subject,
+          messageId: info.messageId,
         });
         res.json({
           success: true, //response: info
@@ -190,6 +191,8 @@ async function logEmail(req, email) {
         useremail: req.user.email,
         contents: req.body.html,
         jobid: req.body.jobid,
+        sesmessageid: email.messageId,
+        status: "Sent",
       },
     });
   } catch (error) {
@@ -202,3 +205,60 @@ async function logEmail(req, email) {
     });
   }
 }
+
+exports.emailBounce = async function (req, res, next) {
+  try {
+    const body = JSON.parse(req.body);
+    if (body.type === "SubscriptionConfirmation") {
+      logger.log("SNS-confirmation", "DEBUG", "api", null, {
+        message: body.message,
+        url: body.SubscribeUrl,
+        body: body,
+      });
+    }
+    if (body.Type === "Notification") {
+      const message = JSON.parse(body.Message);
+      let replyTo, subject, messageId;
+      message.mail.headers.forEach((header) => {
+        if (header.name === "Reply-To") {
+          replyTo = header.value;
+        } else if (header.name === "Subject") {
+          subject = header.value;
+        } else if (header.name === "Message-ID") {
+          messageId = header.value;
+        }
+      });
+      //If it's bounced, log it as bounced in audit log. Send an email to the user.
+      const result = await client.request(queries.UPDATE_EMAIL_AUDIT, {
+        sesid: messageId,
+        status: "Bounced",
+        context: message.bounce?.bouncedRecipients,
+      });
+      transporter.sendMail(
+        {
+          from: `ImEX Online <noreply@imex.online>`,
+          to: "patrick@snapt.ca", // replyTo,
+          bcc: "patrick@snapt.ca",
+          subject: `ImEX Online Bounced Email - RE: ${subject}`,
+          text: `
+        ImEX Online has tried to deliver an email with the subject: ${subject} to the intended recipients but encountered an error.
+
+        ${message.bounce?.bouncedRecipients.map(
+          (r) =>
+            `Recipient: ${r.emailAddress} | Status: ${r.action} | Code: ${r.diagnosticCode}
+            `
+        )}
+        `,
+        },
+        (err, info) => {
+          console.log("***", err || info);
+        }
+      );
+    }
+  } catch (error) {
+    logger.log("sns-error", "ERROR", "api", null, {
+      error: JSON.stringify(error),
+    });
+  }
+  res.sendStatus(200);
+};