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feat: add auto reply (#49)

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* feat: add auto reply

* feat: add auto reply

* feat: update readme

* feat: add auto reply
This commit is contained in:
Dream Hunter
2023-12-18 21:41:15 +08:00
committed by GitHub
parent af78248145
commit 95ae65dc03
14 changed files with 349 additions and 33 deletions
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31
worker/src/email.js
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@@ -1,3 +1,6 @@
import { createMimeMessage } from "mimetext";
import { EmailMessage } from "cloudflare:email";
const PostalMime = require("postal-mime");
const simpleParser = require('mailparser').simpleParser;
global.setImmediate = (callback) => callback();
@@ -44,6 +47,34 @@ async function email(message, env, ctx) {
message.setReject(`Failed save message to ${message.to}`);
console.log(`Failed save message from ${message.from} to ${message.to}`);
}
try {
const results = await env.DB.prepare(
`SELECT * FROM auto_reply_mails where address = ? and enabled = 1`
).bind(message.to).first();
if (results && results.source_prefix && message.from.startsWith(results.source_prefix)) {
const msg = createMimeMessage();
msg.setHeader("In-Reply-To", message.headers.get("Message-ID"));
msg.setSender({
name: results.name || results.address,
addr: results.address
});
msg.setRecipient(message.from);
msg.setSubject(results.subject || "Auto-reply");
msg.addMessage({
contentType: 'text/plain',
data: results.message || "This is an auto-reply message, please reconact later."
});
const replyMessage = new EmailMessage(
message.to,
message.from,
msg.asRaw()
);
await message.reply(replyMessage);
}
} catch (error) {
console.log("reply email error", error);
}
} else {
message.setReject(`Unknown address ${message.to}`);
console.log(`Unknown address ${message.to}`);