feat: update webhook to support global webhook (#407)

worker/src/mails_api/webhook_settings.ts

@@ -1,26 +1,9 @@
 import { Context } from "hono";
 import { HonoCustomType } from "../types";
 import { CONSTANTS } from "../constants";
-import { AdminWebhookSettings, WebhookMail } from "../models";
+import { AdminWebhookSettings, WebhookSettings } from "../models";
 import { getBooleanValue } from "../utils";
-import { commonParseMail } from "../common";
-
-
-class WebhookSettings {
-    url: string = ''
-    method: string = 'POST'
-    headers: string = JSON.stringify({
-        "Content-Type": "application/json"
-    }, null, 2)
-    body: string = JSON.stringify({
-        "from": "${from}",
-        "to": "${to}",
-        "subject": "${subject}",
-        "raw": "${raw}",
-        "parsedText": "${parsedText}",
-        "parsedHtml": "${parsedHtml}",
-    }, null, 2)
-}
+import { commonParseMail, sendWebhook } from "../common";
 
 
 async function getWebhookSettings(c: Context<HonoCustomType>): Promise<Response> {
@@ -55,63 +38,6 @@ async function saveWebhookSettings(c: Context<HonoCustomType>): Promise<Response
     return c.json({ success: true })
 }
 
-async function sendWebhook(settings: WebhookSettings, formatMap: WebhookMail): Promise<{ success: boolean, message?: string }> {
-    // send webhook
-    let body = settings.body;
-    for (const key of Object.keys(formatMap)) {
-        /* eslint-disable no-useless-escape */
-        body = body.replace(
-            new RegExp(`\\$\\{${key}\\}`, "g"),
-            JSON.stringify(
-                formatMap[key as keyof WebhookMail]
-            ).replace(/^"(.*)"$/, '\$1')
-        );
-        /* eslint-enable no-useless-escape */
-    }
-    const response = await fetch(settings.url, {
-        method: settings.method,
-        headers: JSON.parse(settings.headers),
-        body: body
-    });
-    if (!response.ok) {
-        console.log("send webhook error", response.status, response.statusText);
-        return { success: false, message: `send webhook error: ${response.status} ${response.statusText}` };
-    }
-    return { success: true }
-}
-
-export async function trigerWebhook(
-    c: Context<HonoCustomType>,
-    address: string,
-    raw_mail: string
-): Promise<void> {
-    if (!c.env.KV || !getBooleanValue(c.env.ENABLE_WEBHOOK)) {
-        return
-    }
-    const adminSettings = await c.env.KV.get<AdminWebhookSettings>(CONSTANTS.WEBHOOK_KV_SETTINGS_KEY, "json");
-    if (!adminSettings?.allowList.includes(address)) {
-        return;
-    }
-    const settings = await c.env.KV.get<WebhookSettings>(
-        `${CONSTANTS.WEBHOOK_KV_USER_SETTINGS_KEY}:${address}`, "json"
-    );
-    if (!settings) {
-        return;
-    }
-    const parsedEmail = await commonParseMail(raw_mail);
-    const res = await sendWebhook(settings, {
-        from: parsedEmail?.sender || "",
-        to: address,
-        subject: parsedEmail?.subject || "",
-        raw: raw_mail,
-        parsedText: parsedEmail?.text || "",
-        parsedHtml: parsedEmail?.html || ""
-    });
-    if (!res.success) {
-        console.log(res.message);
-    }
-}
-
 async function testWebhookSettings(c: Context<HonoCustomType>): Promise<Response> {
     const settings = await c.req.json<WebhookSettings>();
     const { address } = c.get("jwtPayload");