feat: allow user delete mail && notify when send access changed (#132)

worker/src/utils.js

@@ -1,3 +1,5 @@
+import { createMimeMessage } from "mimetext";
+
 export const getDomains = (c) => {
     if (!c.env.DOMAINS) {
         return [];
@@ -45,3 +47,33 @@ export const getAdminPasswords = (c) => {
     }
     return c.env.ADMIN_PASSWORDS;
 }
+
+export const sendAdminInternalMail = async (c, toMail, subject, text) => {
+    try {
+
+        const msg = createMimeMessage();
+        msg.setSender({
+            name: "Admin",
+            addr: "admin@internal"
+        });
+        msg.setRecipient(toMail);
+        msg.setSubject(subject);
+        msg.addMessage({
+            contentType: 'text/plain',
+            data: text
+        });
+        const message_id = Math.random().toString(36).substring(2, 15);
+        const { success } = await c.env.DB.prepare(
+            `INSERT INTO raw_mails (source, address, raw, message_id) VALUES (?, ?, ?, ?)`
+        ).bind(
+            "admin@internal", toMail, msg.asRaw(), message_id
+        ).run();
+        if (!success) {
+            console.log(`Failed save message from admin@internal to ${toMail}`);
+        }
+        return success;
+    } catch (error) {
+        console.log("sendAdminInternalMail error", error);
+        return false;
+    }
+};