shellphone.app/app/routes/webhook/message.ts

107 lines
3.7 KiB
TypeScript

import { type ActionFunction } from "@remix-run/node";
import { badRequest, html, notFound, serverError } from "remix-utils";
import twilio from "twilio";
import { z } from "zod";
import insertIncomingMessageQueue from "~/queues/insert-incoming-message.server";
import notifyIncomingMessageQueue from "~/queues/notify-incoming-message.server";
import logger from "~/utils/logger.server";
import db from "~/utils/db.server";
import { smsUrl } from "~/utils/twilio.server";
import { decrypt } from "~/utils/encryption";
import { validate } from "~/utils/validation.server";
export const action: ActionFunction = async ({ request }) => {
const twilioSignature = request.headers.get("X-Twilio-Signature") || request.headers.get("x-twilio-signature");
if (!twilioSignature || Array.isArray(twilioSignature)) {
return badRequest("Invalid header X-Twilio-Signature");
}
const formData = Object.fromEntries(await request.formData());
const validation = validate(bodySchema, formData);
if (validation.errors) {
logger.error(validation.errors);
return badRequest("");
}
const body = validation.data;
try {
const phoneNumbers = await db.phoneNumber.findMany({
where: { number: body.To },
include: {
twilioAccount: true,
},
});
if (phoneNumbers.length === 0) {
// phone number is not registered by any organization
return notFound("Phone number not found");
}
/*const phoneNumbersWithActiveSub = phoneNumbers.filter(
(phoneNumber) => phoneNumber.twilioAccount.organization.subscriptions.length > 0,
);
if (phoneNumbersWithActiveSub.length === 0) {
// accept the webhook but don't store incoming message
// because the organization is on the free plan
console.log("no active subscription"); // TODO: uncomment the line below -- beware: refresh phone numbers refetch those missed messages lol
// return html("<Response></Response>");
}*/
const phoneNumber = phoneNumbers.find((phoneNumber) => {
// TODO: uncomment the line below
// const phoneNumber = phoneNumbersWithActiveSub.find((phoneNumber) => {
// if multiple organizations have the same number
// find the organization currently using that phone number
// maybe we shouldn't let that happen by restricting a phone number to one org?
const encryptedAuthToken = phoneNumber.twilioAccount.authToken;
const authToken = encryptedAuthToken ? decrypt(encryptedAuthToken) : "";
return twilio.validateRequest(authToken, twilioSignature, smsUrl, formData);
});
if (!phoneNumber) {
return badRequest("Invalid webhook");
}
const messageSid = body.MessageSid;
const phoneNumberId = phoneNumber.id;
await Promise.all([
insertIncomingMessageQueue.add(`insert message ${messageSid} for ${phoneNumberId}`, {
messageSid,
phoneNumberId,
}),
notifyIncomingMessageQueue.add(`notify incoming message ${messageSid} for ${phoneNumberId}`, {
messageSid,
phoneNumberId,
}),
]);
return html("<Response></Response>");
} catch (error: any) {
logger.error(error);
return serverError(error.message);
}
};
const bodySchema = z.object({
MessageSid: z.string(),
To: z.string(),
ToCountry: z.string().optional(),
ToState: z.string().optional(),
SmsMessageSid: z.string().optional(),
NumMedia: z.string().optional(),
ToCity: z.string().optional(),
FromZip: z.string().optional(),
SmsSid: z.string().optional(),
FromState: z.string().optional(),
SmsStatus: z.string().optional(),
FromCity: z.string().optional(),
Body: z.string().optional(),
FromCountry: z.string().optional(),
ToZip: z.string().optional(),
NumSegments: z.string().optional(),
AccountSid: z.string().optional(),
From: z.string().optional(),
ApiVersion: z.string().optional(),
ReferralNumMedia: z.string().optional(),
});