1119 lines
30 KiB
JavaScript
1119 lines
30 KiB
JavaScript
#!/usr/bin/env node
|
||
import { execFile } from "node:child_process";
|
||
import fs from "node:fs";
|
||
import net from "node:net";
|
||
import os from "node:os";
|
||
import path from "node:path";
|
||
import process, { stdin as input, stdout as output } from "node:process";
|
||
import readline from "node:readline/promises";
|
||
import { promisify } from "node:util";
|
||
import bodyParser from "body-parser";
|
||
import chalk from "chalk";
|
||
import { Command } from "commander";
|
||
import dotenv from "dotenv";
|
||
import express, { type Request, type Response } from "express";
|
||
import JSON5 from "json5";
|
||
import Twilio from "twilio";
|
||
import type { MessageInstance } from "twilio/lib/rest/api/v2010/account/message.js";
|
||
|
||
dotenv.config({ quiet: true });
|
||
|
||
const program = new Command();
|
||
let globalVerbose = false;
|
||
let globalYes = false;
|
||
|
||
function setVerbose(v: boolean) {
|
||
globalVerbose = v;
|
||
}
|
||
|
||
function logVerbose(message: string) {
|
||
if (globalVerbose) console.log(chalk.gray(message));
|
||
}
|
||
|
||
function setYes(v: boolean) {
|
||
globalYes = v;
|
||
}
|
||
|
||
type AuthMode =
|
||
| { accountSid: string; authToken: string }
|
||
| { accountSid: string; apiKey: string; apiSecret: string };
|
||
|
||
type TwilioRequestOptions = {
|
||
method: "get" | "post";
|
||
uri: string;
|
||
params?: Record<string, string | number>;
|
||
form?: Record<string, string>;
|
||
};
|
||
|
||
type TwilioSender = { sid: string; sender_id: string };
|
||
|
||
type TwilioRequestResponse = {
|
||
data?: {
|
||
senders?: TwilioSender[];
|
||
};
|
||
};
|
||
|
||
type IncomingNumber = {
|
||
sid: string;
|
||
phoneNumber: string;
|
||
smsUrl?: string;
|
||
};
|
||
|
||
type TwilioChannelsSender = {
|
||
sid?: string;
|
||
senderId?: string;
|
||
sender_id?: string;
|
||
};
|
||
|
||
type TwilioSenderListClient = {
|
||
messaging: {
|
||
v2: {
|
||
channelsSenders: {
|
||
list: (params: {
|
||
channel: string;
|
||
pageSize: number;
|
||
}) => Promise<TwilioChannelsSender[]>;
|
||
(sid: string): {
|
||
fetch: () => Promise<TwilioChannelsSender>;
|
||
update: (params: Record<string, string>) => Promise<unknown>;
|
||
};
|
||
};
|
||
};
|
||
};
|
||
incomingPhoneNumbers: {
|
||
list: (params: { phoneNumber: string; limit?: number }) => Promise<IncomingNumber[]>;
|
||
(sid: string): {
|
||
update: (params: Record<string, string>) => Promise<unknown>;
|
||
};
|
||
};
|
||
};
|
||
|
||
type TwilioRequester = {
|
||
request: (options: TwilioRequestOptions) => Promise<TwilioRequestResponse>;
|
||
};
|
||
|
||
type EnvConfig = {
|
||
accountSid: string;
|
||
whatsappFrom: string;
|
||
whatsappSenderSid?: string;
|
||
auth: AuthMode;
|
||
};
|
||
|
||
function readEnv(): EnvConfig {
|
||
// Load and validate Twilio auth + sender configuration from env.
|
||
const accountSid = process.env.TWILIO_ACCOUNT_SID;
|
||
const whatsappFrom = process.env.TWILIO_WHATSAPP_FROM;
|
||
const whatsappSenderSid = process.env.TWILIO_SENDER_SID;
|
||
const authToken = process.env.TWILIO_AUTH_TOKEN;
|
||
const apiKey = process.env.TWILIO_API_KEY;
|
||
const apiSecret = process.env.TWILIO_API_SECRET;
|
||
|
||
if (!accountSid) {
|
||
console.error("Missing env var TWILIO_ACCOUNT_SID");
|
||
process.exit(1);
|
||
}
|
||
if (!whatsappFrom) {
|
||
console.error("Missing env var TWILIO_WHATSAPP_FROM");
|
||
process.exit(1);
|
||
}
|
||
|
||
let auth: AuthMode | undefined;
|
||
if (apiKey && apiSecret) {
|
||
auth = { accountSid, apiKey, apiSecret };
|
||
} else if (authToken) {
|
||
auth = { accountSid, authToken };
|
||
} else {
|
||
console.error(
|
||
"Provide either TWILIO_AUTH_TOKEN or (TWILIO_API_KEY and TWILIO_API_SECRET)",
|
||
);
|
||
process.exit(1);
|
||
}
|
||
|
||
return {
|
||
accountSid,
|
||
whatsappFrom,
|
||
whatsappSenderSid,
|
||
auth,
|
||
};
|
||
}
|
||
|
||
const execFileAsync = promisify(execFile);
|
||
|
||
type ExecResult = { stdout: string; stderr: string };
|
||
|
||
type ExecOptions = { maxBuffer?: number; timeoutMs?: number };
|
||
|
||
async function runExec(
|
||
command: string,
|
||
args: string[],
|
||
{ maxBuffer = 2_000_000, timeoutMs }: ExecOptions = {},
|
||
): Promise<ExecResult> {
|
||
// Thin wrapper around execFile with utf8 output.
|
||
if (globalVerbose) {
|
||
console.log(`$ ${command} ${args.join(" ")}`);
|
||
}
|
||
try {
|
||
const { stdout, stderr } = await execFileAsync(command, args, {
|
||
maxBuffer,
|
||
encoding: "utf8",
|
||
timeout: timeoutMs,
|
||
});
|
||
if (globalVerbose) {
|
||
if (stdout.trim()) console.log(stdout.trim());
|
||
if (stderr.trim()) console.error(stderr.trim());
|
||
}
|
||
return { stdout, stderr };
|
||
} catch (err) {
|
||
if (globalVerbose) {
|
||
console.error(danger(`Command failed: ${command} ${args.join(" ")}`));
|
||
}
|
||
throw err;
|
||
}
|
||
}
|
||
|
||
class PortInUseError extends Error {
|
||
port: number;
|
||
|
||
details?: string;
|
||
|
||
constructor(port: number, details?: string) {
|
||
super(`Port ${port} is already in use.`);
|
||
this.name = "PortInUseError";
|
||
this.port = port;
|
||
this.details = details;
|
||
}
|
||
}
|
||
|
||
function isErrno(err: unknown): err is NodeJS.ErrnoException {
|
||
return Boolean(err && typeof err === "object" && "code" in err);
|
||
}
|
||
|
||
async function describePortOwner(port: number): Promise<string | undefined> {
|
||
// Best-effort process info for a listening port (macOS/Linux).
|
||
try {
|
||
const { stdout } = await runExec("lsof", [
|
||
"-i",
|
||
`tcp:${port}`,
|
||
"-sTCP:LISTEN",
|
||
"-nP",
|
||
]);
|
||
const trimmed = stdout.trim();
|
||
if (trimmed) return trimmed;
|
||
} catch (err) {
|
||
logVerbose(`lsof unavailable: ${String(err)}`);
|
||
}
|
||
return undefined;
|
||
}
|
||
|
||
async function ensurePortAvailable(port: number): Promise<void> {
|
||
// Detect EADDRINUSE early with a friendly message.
|
||
try {
|
||
await new Promise<void>((resolve, reject) => {
|
||
const tester = net
|
||
.createServer()
|
||
.once("error", (err) => reject(err))
|
||
.once("listening", () => {
|
||
tester.close(() => resolve());
|
||
})
|
||
.listen(port);
|
||
});
|
||
} catch (err) {
|
||
if (isErrno(err) && err.code === "EADDRINUSE") {
|
||
const details = await describePortOwner(port);
|
||
throw new PortInUseError(port, details);
|
||
}
|
||
throw err;
|
||
}
|
||
}
|
||
|
||
async function handlePortError(
|
||
err: unknown,
|
||
port: number,
|
||
context: string,
|
||
): Promise<never> {
|
||
if (
|
||
err instanceof PortInUseError ||
|
||
(isErrno(err) && err.code === "EADDRINUSE")
|
||
) {
|
||
const details =
|
||
err instanceof PortInUseError
|
||
? err.details
|
||
: await describePortOwner(port);
|
||
console.error(danger(`${context} failed: port ${port} is already in use.`));
|
||
if (details) {
|
||
console.error(info("Port listener details:"));
|
||
console.error(details);
|
||
if (/warelay|src\/index\.ts|dist\/index\.js/.test(details)) {
|
||
console.error(
|
||
warn(
|
||
"It looks like another warelay instance is already running. Stop it or pick a different port.",
|
||
),
|
||
);
|
||
}
|
||
}
|
||
console.error(
|
||
info(
|
||
"Resolve by stopping the process using the port or passing --port <free-port>.",
|
||
),
|
||
);
|
||
process.exit(1);
|
||
}
|
||
console.error(danger(`${context} failed: ${String(err)}`));
|
||
process.exit(1);
|
||
}
|
||
|
||
async function ensureBinary(name: string): Promise<void> {
|
||
// Abort early if a required CLI tool is missing.
|
||
await runExec("which", [name]).catch(() => {
|
||
console.error(`Missing required binary: ${name}. Please install it.`);
|
||
process.exit(1);
|
||
});
|
||
}
|
||
|
||
async function promptYesNo(
|
||
question: string,
|
||
defaultYes = false,
|
||
): Promise<boolean> {
|
||
if (globalYes) return true;
|
||
const rl = readline.createInterface({ input, output });
|
||
const suffix = defaultYes ? " [Y/n] " : " [y/N] ";
|
||
const answer = (await rl.question(`${question}${suffix}`))
|
||
.trim()
|
||
.toLowerCase();
|
||
rl.close();
|
||
if (!answer) return defaultYes;
|
||
return answer.startsWith("y");
|
||
}
|
||
|
||
function withWhatsAppPrefix(number: string): string {
|
||
// Ensure number has whatsapp: prefix expected by Twilio.
|
||
return number.startsWith("whatsapp:") ? number : `whatsapp:${number}`;
|
||
}
|
||
|
||
function normalizePath(p: string): string {
|
||
if (!p.startsWith("/")) return `/${p}`;
|
||
return p;
|
||
}
|
||
|
||
const CONFIG_PATH = path.join(os.homedir(), ".warelay", "warelay.json");
|
||
const success = chalk.green;
|
||
const warn = chalk.yellow;
|
||
const info = chalk.cyan;
|
||
const danger = chalk.red;
|
||
|
||
type ReplyMode = "text" | "command";
|
||
|
||
type WarelayConfig = {
|
||
inbound?: {
|
||
reply?: {
|
||
mode: ReplyMode;
|
||
text?: string; // for mode=text, can contain {{Body}}
|
||
command?: string[]; // for mode=command, argv with templates
|
||
template?: string; // prepend template string when building command/prompt
|
||
};
|
||
};
|
||
};
|
||
|
||
function loadConfig(): WarelayConfig {
|
||
// Read ~/.warelay/warelay.json (JSON5) if present.
|
||
try {
|
||
if (!fs.existsSync(CONFIG_PATH)) return {};
|
||
const raw = fs.readFileSync(CONFIG_PATH, "utf-8");
|
||
const parsed = JSON5.parse(raw);
|
||
if (typeof parsed !== "object" || parsed === null) return {};
|
||
return parsed as WarelayConfig;
|
||
} catch (err) {
|
||
console.error(`Failed to read config at ${CONFIG_PATH}`, err);
|
||
return {};
|
||
}
|
||
}
|
||
|
||
type MsgContext = {
|
||
Body?: string;
|
||
From?: string;
|
||
To?: string;
|
||
MessageSid?: string;
|
||
};
|
||
|
||
function applyTemplate(str: string, ctx: MsgContext) {
|
||
// Simple {{Placeholder}} interpolation using inbound message context.
|
||
return str.replace(/{{\s*(\w+)\s*}}/g, (_, key) => {
|
||
const value = (ctx as Record<string, unknown>)[key];
|
||
return value == null ? "" : String(value);
|
||
});
|
||
}
|
||
|
||
async function getReplyFromConfig(
|
||
ctx: MsgContext,
|
||
): Promise<string | undefined> {
|
||
// Choose reply from config: static text or external command stdout.
|
||
const cfg = loadConfig();
|
||
const reply = cfg.inbound?.reply;
|
||
if (!reply) return undefined;
|
||
|
||
if (reply.mode === "text" && reply.text) {
|
||
return applyTemplate(reply.text, ctx);
|
||
}
|
||
|
||
if (reply.mode === "command" && reply.command?.length) {
|
||
const argv = reply.command.map((part) => applyTemplate(part, ctx));
|
||
const templatePrefix = reply.template
|
||
? applyTemplate(reply.template, ctx)
|
||
: "";
|
||
const finalArgv = templatePrefix
|
||
? [argv[0], templatePrefix, ...argv.slice(1)]
|
||
: argv;
|
||
try {
|
||
const { stdout } = await execFileAsync(finalArgv[0], finalArgv.slice(1), {
|
||
maxBuffer: 1024 * 1024,
|
||
});
|
||
return stdout.trim();
|
||
} catch (err) {
|
||
console.error("Command auto-reply failed", err);
|
||
return undefined;
|
||
}
|
||
}
|
||
|
||
return undefined;
|
||
}
|
||
|
||
function createClient(env: EnvConfig) {
|
||
// Twilio client using either auth token or API key/secret.
|
||
if ("authToken" in env.auth) {
|
||
return Twilio(env.accountSid, env.auth.authToken, {
|
||
accountSid: env.accountSid,
|
||
});
|
||
}
|
||
return Twilio(env.auth.apiKey, env.auth.apiSecret, {
|
||
accountSid: env.accountSid,
|
||
});
|
||
}
|
||
|
||
async function sendMessage(to: string, body: string) {
|
||
// Send outbound WhatsApp message; exit non-zero on API failure.
|
||
const env = readEnv();
|
||
const client = createClient(env);
|
||
const from = withWhatsAppPrefix(env.whatsappFrom);
|
||
const toNumber = withWhatsAppPrefix(to);
|
||
|
||
try {
|
||
const message = await client.messages.create({
|
||
from,
|
||
to: toNumber,
|
||
body,
|
||
});
|
||
|
||
console.log(
|
||
success(
|
||
`✅ Request accepted. Message SID: ${message.sid} -> ${toNumber}`,
|
||
),
|
||
);
|
||
return { client, sid: message.sid };
|
||
} catch (err) {
|
||
const anyErr = err as {
|
||
code?: string | number;
|
||
message?: unknown;
|
||
moreInfo?: unknown;
|
||
status?: string | number;
|
||
response?: { body?: unknown };
|
||
};
|
||
const { code, status } = anyErr;
|
||
const msg =
|
||
typeof anyErr?.message === "string"
|
||
? anyErr.message
|
||
: (anyErr?.message ?? err);
|
||
const more = anyErr?.moreInfo;
|
||
console.error(
|
||
`❌ Twilio send failed${code ? ` (code ${code})` : ""}${status ? ` status ${status}` : ""}: ${msg}`,
|
||
);
|
||
if (more) console.error(`More info: ${more}`);
|
||
// Some Twilio errors include response.body with more context.
|
||
const responseBody = anyErr?.response?.body;
|
||
if (responseBody) {
|
||
console.error("Response body:", JSON.stringify(responseBody, null, 2));
|
||
}
|
||
process.exit(1);
|
||
}
|
||
}
|
||
|
||
const successTerminalStatuses = new Set(["delivered", "read"]);
|
||
const failureTerminalStatuses = new Set(["failed", "undelivered", "canceled"]);
|
||
|
||
async function waitForFinalStatus(
|
||
client: ReturnType<typeof createClient>,
|
||
sid: string,
|
||
timeoutSeconds: number,
|
||
pollSeconds: number,
|
||
) {
|
||
// Poll message status until delivered/failed or timeout.
|
||
const deadline = Date.now() + timeoutSeconds * 1000;
|
||
while (Date.now() < deadline) {
|
||
const m = await client.messages(sid).fetch();
|
||
const status = m.status ?? "unknown";
|
||
if (successTerminalStatuses.has(status)) {
|
||
console.log(success(`✅ Delivered (status: ${status})`));
|
||
return;
|
||
}
|
||
if (failureTerminalStatuses.has(status)) {
|
||
console.error(
|
||
`❌ Delivery failed (status: ${status}${
|
||
m.errorCode ? `, code ${m.errorCode}` : ""
|
||
})${m.errorMessage ? `: ${m.errorMessage}` : ""}`,
|
||
);
|
||
process.exit(1);
|
||
}
|
||
await sleep(pollSeconds * 1000);
|
||
}
|
||
console.log(
|
||
"ℹ️ Timed out waiting for final status; message may still be in flight.",
|
||
);
|
||
}
|
||
|
||
async function startWebhook(
|
||
port: number,
|
||
path = "/webhook/whatsapp",
|
||
autoReply: string | undefined,
|
||
verbose: boolean,
|
||
): Promise<import("http").Server> {
|
||
const normalizedPath = normalizePath(path);
|
||
// Start Express webhook; generate replies via config or CLI flag.
|
||
const env = readEnv();
|
||
const app = express();
|
||
|
||
// Twilio sends application/x-www-form-urlencoded
|
||
app.use(bodyParser.urlencoded({ extended: false }));
|
||
app.use((req, _res, next) => {
|
||
console.log(chalk.gray(`REQ ${req.method} ${req.url}`));
|
||
next();
|
||
});
|
||
|
||
app.post(normalizedPath, async (req: Request, res: Response) => {
|
||
const { From, To, Body, MessageSid } = req.body ?? {};
|
||
console.log(
|
||
`[INBOUND] ${From ?? "unknown"} -> ${To ?? "unknown"} (${
|
||
MessageSid ?? "no-sid"
|
||
})`,
|
||
);
|
||
if (verbose) console.log(chalk.gray(`Body: ${Body ?? ""}`));
|
||
|
||
let replyText = autoReply;
|
||
if (!replyText) {
|
||
replyText = await getReplyFromConfig({
|
||
Body,
|
||
From,
|
||
To,
|
||
MessageSid,
|
||
});
|
||
}
|
||
|
||
if (replyText) {
|
||
try {
|
||
const client = createClient(env);
|
||
await client.messages.create({
|
||
from: To,
|
||
to: From,
|
||
body: replyText,
|
||
});
|
||
if (verbose) {
|
||
console.log(success(`↩️ Auto-replied to ${From}`));
|
||
}
|
||
} catch (err) {
|
||
console.error("Failed to auto-reply", err);
|
||
}
|
||
}
|
||
|
||
// Respond 200 OK to Twilio
|
||
res.type("text/xml").send("<Response></Response>");
|
||
});
|
||
|
||
app.use((_req, res) => {
|
||
if (verbose) console.log(chalk.yellow(`404 ${_req.method} ${_req.url}`));
|
||
res.status(404).send("warelay webhook: not found");
|
||
});
|
||
|
||
return await new Promise((resolve, reject) => {
|
||
const server = app.listen(port);
|
||
|
||
const onListening = () => {
|
||
cleanup();
|
||
console.log(
|
||
`📥 Webhook listening on http://localhost:${port}${normalizedPath}`,
|
||
);
|
||
resolve(server);
|
||
};
|
||
|
||
const onError = (err: NodeJS.ErrnoException) => {
|
||
cleanup();
|
||
reject(err);
|
||
};
|
||
|
||
const cleanup = () => {
|
||
server.off("listening", onListening);
|
||
server.off("error", onError);
|
||
};
|
||
|
||
server.once("listening", onListening);
|
||
server.once("error", onError);
|
||
});
|
||
}
|
||
|
||
function waitForever() {
|
||
// Keep event loop alive via an unref'ed interval plus a pending promise.
|
||
const interval = setInterval(() => {}, 1_000_000);
|
||
interval.unref();
|
||
return new Promise<void>(() => {
|
||
/* never resolve */
|
||
});
|
||
}
|
||
|
||
async function getTailnetHostname() {
|
||
// Derive tailnet hostname (or IP fallback) from tailscale status JSON.
|
||
const { stdout } = await runExec("tailscale", ["status", "--json"]);
|
||
const parsed = stdout ? (JSON.parse(stdout) as Record<string, unknown>) : {};
|
||
const self =
|
||
typeof parsed.Self === "object" && parsed.Self !== null
|
||
? (parsed.Self as Record<string, unknown>)
|
||
: undefined;
|
||
const dns =
|
||
typeof self?.DNSName === "string" ? (self.DNSName as string) : undefined;
|
||
const ips = Array.isArray(self?.TailscaleIPs)
|
||
? (self.TailscaleIPs as string[])
|
||
: [];
|
||
if (dns && dns.length > 0) return dns.replace(/\.$/, "");
|
||
if (ips.length > 0) return ips[0];
|
||
throw new Error("Could not determine Tailscale DNS or IP");
|
||
}
|
||
|
||
async function ensureGoInstalled() {
|
||
// Ensure Go toolchain is present; offer Homebrew install if missing.
|
||
const hasGo = await runExec("go", ["version"]).then(
|
||
() => true,
|
||
() => false,
|
||
);
|
||
if (hasGo) return;
|
||
const install = await promptYesNo(
|
||
"Go is not installed. Install via Homebrew (brew install go)?",
|
||
true,
|
||
);
|
||
if (!install) {
|
||
console.error("Go is required to build tailscaled from source. Aborting.");
|
||
process.exit(1);
|
||
}
|
||
logVerbose("Installing Go via Homebrew…");
|
||
await runExec("brew", ["install", "go"]);
|
||
}
|
||
|
||
async function ensureTailscaledInstalled() {
|
||
// Ensure tailscaled binary exists; install via Homebrew tailscale if missing.
|
||
const hasTailscaled = await runExec("tailscaled", ["--version"]).then(
|
||
() => true,
|
||
() => false,
|
||
);
|
||
if (hasTailscaled) return;
|
||
|
||
const install = await promptYesNo(
|
||
"tailscaled not found. Install via Homebrew (tailscale package)?",
|
||
true,
|
||
);
|
||
if (!install) {
|
||
console.error("tailscaled is required for user-space funnel. Aborting.");
|
||
process.exit(1);
|
||
}
|
||
logVerbose("Installing tailscaled via Homebrew…");
|
||
await runExec("brew", ["install", "tailscale"]);
|
||
}
|
||
|
||
async function ensureFunnel(port: number) {
|
||
// Ensure Funnel is enabled and publish the webhook port.
|
||
try {
|
||
const statusOut = (
|
||
await runExec("tailscale", ["funnel", "status", "--json"])
|
||
).stdout.trim();
|
||
const parsed = statusOut
|
||
? (JSON.parse(statusOut) as Record<string, unknown>)
|
||
: {};
|
||
if (!parsed || Object.keys(parsed).length === 0) {
|
||
console.error(
|
||
danger("Tailscale Funnel is not enabled on this tailnet/device."),
|
||
);
|
||
console.error(
|
||
info(
|
||
"Enable in admin console: https://login.tailscale.com/admin (see https://tailscale.com/kb/1223/funnel)",
|
||
),
|
||
);
|
||
console.error(
|
||
info(
|
||
"macOS user-space tailscaled docs: https://github.com/tailscale/tailscale/wiki/Tailscaled-on-macOS",
|
||
),
|
||
);
|
||
const proceed = await promptYesNo(
|
||
"Attempt local setup with user-space tailscaled?",
|
||
true,
|
||
);
|
||
if (!proceed) process.exit(1);
|
||
await ensureGoInstalled();
|
||
await ensureTailscaledInstalled();
|
||
}
|
||
|
||
logVerbose(`Enabling funnel on port ${port}…`);
|
||
const { stdout } = await runExec(
|
||
"tailscale",
|
||
["funnel", "--yes", "--bg", `${port}`],
|
||
{
|
||
maxBuffer: 200_000,
|
||
timeoutMs: 15_000,
|
||
},
|
||
);
|
||
if (stdout.trim()) console.log(stdout.trim());
|
||
} catch (err) {
|
||
const errOutput = err as { stdout?: unknown; stderr?: unknown };
|
||
const stdout = typeof errOutput.stdout === "string" ? errOutput.stdout : "";
|
||
const stderr = typeof errOutput.stderr === "string" ? errOutput.stderr : "";
|
||
if (stdout.includes("Funnel is not enabled")) {
|
||
console.error(danger("Funnel is not enabled on this tailnet/device."));
|
||
const linkMatch = stdout.match(/https?:\/\/\S+/);
|
||
if (linkMatch) {
|
||
console.error(info(`Enable it here: ${linkMatch[0]}`));
|
||
} else {
|
||
console.error(
|
||
info(
|
||
"Enable in admin console: https://login.tailscale.com/admin (see https://tailscale.com/kb/1223/funnel)",
|
||
),
|
||
);
|
||
}
|
||
}
|
||
if (
|
||
stderr.includes("client version") ||
|
||
stdout.includes("client version")
|
||
) {
|
||
console.error(
|
||
warn(
|
||
"Tailscale client/server version mismatch detected; try updating tailscale/tailscaled.",
|
||
),
|
||
);
|
||
}
|
||
console.error(
|
||
"Failed to enable Tailscale Funnel. Is it allowed on your tailnet?",
|
||
);
|
||
console.error(
|
||
info(
|
||
"Tip: you can fall back to polling (no webhooks needed): `pnpm warelay poll --interval 5 --lookback 10`",
|
||
),
|
||
);
|
||
if (globalVerbose) {
|
||
if (stdout.trim()) console.error(chalk.gray(`stdout: ${stdout.trim()}`));
|
||
if (stderr.trim()) console.error(chalk.gray(`stderr: ${stderr.trim()}`));
|
||
console.error(err);
|
||
}
|
||
process.exit(1);
|
||
}
|
||
}
|
||
|
||
async function findWhatsappSenderSid(
|
||
client: ReturnType<typeof createClient>,
|
||
from: string,
|
||
explicitSenderSid?: string,
|
||
) {
|
||
// Use explicit sender SID if provided, otherwise list and match by sender_id.
|
||
if (explicitSenderSid) {
|
||
logVerbose(`Using TWILIO_SENDER_SID from env: ${explicitSenderSid}`);
|
||
return explicitSenderSid;
|
||
}
|
||
try {
|
||
// Prefer official SDK list helper to avoid request-shape mismatches.
|
||
// Twilio helper types are broad; we narrow to expected shape.
|
||
const senderClient = client as unknown as TwilioSenderListClient;
|
||
const senders = await senderClient.messaging.v2.channelsSenders.list({
|
||
channel: "whatsapp",
|
||
pageSize: 50,
|
||
});
|
||
if (!senders) {
|
||
throw new Error('List senders response missing "senders" array');
|
||
}
|
||
const match = senders.find(
|
||
(s) =>
|
||
(typeof s.senderId === "string" &&
|
||
s.senderId === withWhatsAppPrefix(from)) ||
|
||
(typeof s.sender_id === "string" &&
|
||
s.sender_id === withWhatsAppPrefix(from)),
|
||
);
|
||
if (!match || typeof match.sid !== "string") {
|
||
throw new Error(
|
||
`Could not find sender ${withWhatsAppPrefix(from)} in Twilio account`,
|
||
);
|
||
}
|
||
return match.sid;
|
||
} catch (err) {
|
||
console.error(danger("Unable to list WhatsApp senders via Twilio API."));
|
||
if (globalVerbose) {
|
||
console.error(err);
|
||
}
|
||
console.error(
|
||
info(
|
||
"Set TWILIO_SENDER_SID in .env to skip discovery (Twilio Console → Messaging → Senders → WhatsApp).",
|
||
),
|
||
);
|
||
process.exit(1);
|
||
}
|
||
}
|
||
|
||
async function findIncomingNumberSid(client: TwilioSenderListClient, url: string): Promise<string | null> {
|
||
// Try to locate the underlying phone number and return its SID for webhook fallback.
|
||
const env = readEnv();
|
||
const phone = env.whatsappFrom.replace("whatsapp:", "");
|
||
try {
|
||
const list = await client.incomingPhoneNumbers.list({ phoneNumber: phone, limit: 2 });
|
||
if (!list || list.length === 0) return null;
|
||
if (list.length > 1 && globalVerbose) {
|
||
console.error(warn("Multiple incoming numbers matched; using the first."));
|
||
}
|
||
return list[0]?.sid ?? null;
|
||
} catch (err) {
|
||
if (globalVerbose) console.error("incomingPhoneNumbers.list failed", err);
|
||
return null;
|
||
}
|
||
}
|
||
|
||
async function updateWebhook(
|
||
client: ReturnType<typeof createClient>,
|
||
senderSid: string,
|
||
url: string,
|
||
method: "POST" | "GET" = "POST",
|
||
) {
|
||
// Point Twilio sender webhook at the provided URL.
|
||
const clientTyped = client as unknown as TwilioSenderListClient;
|
||
try {
|
||
if (clientTyped.messaging?.v2?.channelsSenders) {
|
||
await clientTyped.messaging.v2.channelsSenders(senderSid).update({
|
||
callbackUrl: url,
|
||
callbackMethod: method,
|
||
} as any);
|
||
console.log(success(`✅ Twilio sender webhook set to ${url}`));
|
||
return;
|
||
}
|
||
} catch (err) {
|
||
if (globalVerbose)
|
||
console.error("channelsSenders update failed, will try phone number fallback", err);
|
||
}
|
||
|
||
try {
|
||
const phoneSid = await findIncomingNumberSid(clientTyped, url);
|
||
if (phoneSid) {
|
||
await (clientTyped.incomingPhoneNumbers as any)(phoneSid).update({
|
||
smsUrl: url,
|
||
smsMethod: method,
|
||
} as any);
|
||
console.log(success(`✅ Twilio phone webhook set to ${url}`));
|
||
return;
|
||
}
|
||
} catch (err) {
|
||
if (globalVerbose) console.error("Incoming number update failed", err);
|
||
}
|
||
|
||
console.error(danger("Failed to set Twilio webhook."));
|
||
console.error(
|
||
info(
|
||
"Double-check your sender SID and credentials; you can set TWILIO_SENDER_SID to force a specific sender.",
|
||
),
|
||
);
|
||
console.error(
|
||
info(
|
||
"Tip: if webhooks are blocked, use polling instead: `pnpm warelay poll --interval 5 --lookback 10`",
|
||
),
|
||
);
|
||
process.exit(1);
|
||
}
|
||
|
||
function sleep(ms: number) {
|
||
// Promise-based sleep utility.
|
||
return new Promise((resolve) => setTimeout(resolve, ms));
|
||
}
|
||
|
||
async function monitor(intervalSeconds: number, lookbackMinutes: number) {
|
||
// Poll Twilio for inbound messages and stream them with de-dupe.
|
||
const env = readEnv();
|
||
const client = createClient(env);
|
||
const from = withWhatsAppPrefix(env.whatsappFrom);
|
||
|
||
let since = new Date(Date.now() - lookbackMinutes * 60_000);
|
||
const seen = new Set<string>();
|
||
|
||
console.log(
|
||
`📡 Monitoring inbound messages to ${from} (poll ${intervalSeconds}s, lookback ${lookbackMinutes}m)`,
|
||
);
|
||
|
||
const updateSince = (date?: Date | null) => {
|
||
if (!date) return;
|
||
if (date.getTime() > since.getTime()) {
|
||
since = date;
|
||
}
|
||
};
|
||
|
||
let keepRunning = true;
|
||
process.on("SIGINT", () => {
|
||
keepRunning = false;
|
||
console.log("\n👋 Stopping monitor");
|
||
});
|
||
|
||
while (keepRunning) {
|
||
try {
|
||
const messages = await client.messages.list({
|
||
to: from,
|
||
dateSentAfter: since,
|
||
limit: 50,
|
||
});
|
||
|
||
messages
|
||
.filter((m: MessageInstance) => m.direction === "inbound")
|
||
.sort((a: MessageInstance, b: MessageInstance) => {
|
||
const da = a.dateCreated?.getTime() ?? 0;
|
||
const db = b.dateCreated?.getTime() ?? 0;
|
||
return da - db;
|
||
})
|
||
.forEach((m: MessageInstance) => {
|
||
if (seen.has(m.sid)) return;
|
||
seen.add(m.sid);
|
||
const time = m.dateCreated?.toISOString() ?? "unknown time";
|
||
const fromNum = m.from ?? "unknown sender";
|
||
console.log(`\n[${time}] ${fromNum} -> ${m.to}: ${m.body ?? ""}`);
|
||
updateSince(m.dateCreated);
|
||
});
|
||
} catch (err) {
|
||
console.error("Error while polling messages", err);
|
||
}
|
||
|
||
await sleep(intervalSeconds * 1000);
|
||
}
|
||
}
|
||
|
||
program
|
||
.name("warelay")
|
||
.description("WhatsApp relay CLI using Twilio")
|
||
.version("1.0.0");
|
||
|
||
program
|
||
.command("send")
|
||
.description("Send a WhatsApp message")
|
||
.requiredOption(
|
||
"-t, --to <number>",
|
||
"Recipient number in E.164 (e.g. +15551234567)",
|
||
)
|
||
.requiredOption("-m, --message <text>", "Message body")
|
||
.option("-w, --wait <seconds>", "Wait for delivery status (0 to skip)", "20")
|
||
.option("-p, --poll <seconds>", "Polling interval while waiting", "2")
|
||
.addHelpText(
|
||
"after",
|
||
`
|
||
Examples:
|
||
warelay send --to +15551234567 --message "Hi" # wait 20s for delivery (default)
|
||
warelay send --to +15551234567 --message "Hi" --wait 0 # fire-and-forget
|
||
warelay send --to +15551234567 --message "Hi" --wait 60 --poll 3`,
|
||
)
|
||
.action(async (opts) => {
|
||
const waitSeconds = Number.parseInt(opts.wait, 10);
|
||
const pollSeconds = Number.parseInt(opts.poll, 10);
|
||
|
||
if (Number.isNaN(waitSeconds) || waitSeconds < 0) {
|
||
console.error("Wait must be >= 0 seconds");
|
||
process.exit(1);
|
||
}
|
||
if (Number.isNaN(pollSeconds) || pollSeconds <= 0) {
|
||
console.error("Poll must be > 0 seconds");
|
||
process.exit(1);
|
||
}
|
||
|
||
const result = await sendMessage(opts.to, opts.message);
|
||
if (!result) return;
|
||
if (waitSeconds === 0) return;
|
||
await waitForFinalStatus(
|
||
result.client,
|
||
result.sid,
|
||
waitSeconds,
|
||
pollSeconds,
|
||
);
|
||
});
|
||
|
||
program
|
||
.command("monitor")
|
||
.description("Poll Twilio for inbound WhatsApp messages")
|
||
.option("-i, --interval <seconds>", "Polling interval in seconds", "5")
|
||
.option("-l, --lookback <minutes>", "Initial lookback window in minutes", "5")
|
||
.addHelpText(
|
||
"after",
|
||
`
|
||
Examples:
|
||
warelay monitor # poll every 5s, look back 5 minutes
|
||
warelay monitor --interval 2 --lookback 30`,
|
||
)
|
||
.action(async (opts) => {
|
||
const intervalSeconds = Number.parseInt(opts.interval, 10);
|
||
const lookbackMinutes = Number.parseInt(opts.lookback, 10);
|
||
|
||
if (Number.isNaN(intervalSeconds) || intervalSeconds <= 0) {
|
||
console.error("Interval must be a positive integer");
|
||
process.exit(1);
|
||
}
|
||
if (Number.isNaN(lookbackMinutes) || lookbackMinutes < 0) {
|
||
console.error("Lookback must be >= 0 minutes");
|
||
process.exit(1);
|
||
}
|
||
|
||
await monitor(intervalSeconds, lookbackMinutes);
|
||
});
|
||
|
||
program
|
||
.command("poll")
|
||
.description("Poll Twilio for inbound WhatsApp messages (non-webhook mode)")
|
||
.option("-i, --interval <seconds>", "Polling interval in seconds", "5")
|
||
.option("-l, --lookback <minutes>", "Initial lookback window in minutes", "5")
|
||
.option("--verbose", "Verbose logging during polling", false)
|
||
.addHelpText(
|
||
"after",
|
||
`
|
||
Examples:
|
||
warelay poll # poll every 5s, look back 5 minutes
|
||
warelay poll --interval 2 --lookback 30 --verbose`,
|
||
)
|
||
.action(async (opts) => {
|
||
setVerbose(Boolean(opts.verbose));
|
||
const intervalSeconds = Number.parseInt(opts.interval, 10);
|
||
const lookbackMinutes = Number.parseInt(opts.lookback, 10);
|
||
|
||
if (Number.isNaN(intervalSeconds) || intervalSeconds <= 0) {
|
||
console.error("Interval must be a positive integer");
|
||
process.exit(1);
|
||
}
|
||
if (Number.isNaN(lookbackMinutes) || lookbackMinutes < 0) {
|
||
console.error("Lookback must be >= 0 minutes");
|
||
process.exit(1);
|
||
}
|
||
|
||
await monitor(intervalSeconds, lookbackMinutes);
|
||
});
|
||
|
||
program
|
||
.command("webhook")
|
||
.description(
|
||
"Run a local webhook server for inbound WhatsApp (works with Tailscale/port forward)",
|
||
)
|
||
.option("-p, --port <port>", "Port to listen on", "42873")
|
||
.option("-r, --reply <text>", "Optional auto-reply text")
|
||
.option("--path <path>", "Webhook path", "/webhook/whatsapp")
|
||
.option("--verbose", "Log inbound and auto-replies", false)
|
||
.option("-y, --yes", "Auto-confirm prompts when possible", false)
|
||
.addHelpText(
|
||
"after",
|
||
`
|
||
Examples:
|
||
warelay webhook # listen on 42873
|
||
warelay webhook --port 45000 # pick a high, less-colliding port
|
||
warelay webhook --reply "Got it!" # static auto-reply; otherwise use config file
|
||
|
||
With Tailscale:
|
||
tailscale serve tcp 42873 127.0.0.1:42873
|
||
(then set Twilio webhook URL to your tailnet IP:42873/webhook/whatsapp)`,
|
||
)
|
||
.action(async (opts) => {
|
||
setVerbose(Boolean(opts.verbose));
|
||
setYes(Boolean(opts.yes));
|
||
const port = Number.parseInt(opts.port, 10);
|
||
if (Number.isNaN(port) || port <= 0 || port >= 65536) {
|
||
console.error("Port must be between 1 and 65535");
|
||
process.exit(1);
|
||
}
|
||
try {
|
||
await ensurePortAvailable(port);
|
||
} catch (err) {
|
||
await handlePortError(err, port, "Starting webhook");
|
||
}
|
||
|
||
let server: import("http").Server;
|
||
try {
|
||
server = await startWebhook(
|
||
port,
|
||
opts.path,
|
||
opts.reply,
|
||
Boolean(opts.verbose),
|
||
);
|
||
} catch (err) {
|
||
await handlePortError(err, port, "Starting webhook");
|
||
}
|
||
process.on("SIGINT", () => {
|
||
server.close(() => {
|
||
console.log("\n👋 Webhook stopped");
|
||
process.exit(0);
|
||
});
|
||
});
|
||
await waitForever();
|
||
});
|
||
|
||
program
|
||
.command("up")
|
||
.description(
|
||
"Bring up webhook + Tailscale Funnel + Twilio callback (default webhook mode)",
|
||
)
|
||
.option("-p, --port <port>", "Port to listen on", "42873")
|
||
.option("--path <path>", "Webhook path", "/webhook/whatsapp")
|
||
.option("--verbose", "Verbose logging during setup/webhook", false)
|
||
.option("-y, --yes", "Auto-confirm prompts when possible", false)
|
||
.action(async (opts) => {
|
||
setVerbose(Boolean(opts.verbose));
|
||
setYes(Boolean(opts.yes));
|
||
const port = Number.parseInt(opts.port, 10);
|
||
if (Number.isNaN(port) || port <= 0 || port >= 65536) {
|
||
console.error("Port must be between 1 and 65535");
|
||
process.exit(1);
|
||
}
|
||
|
||
try {
|
||
await ensurePortAvailable(port);
|
||
} catch (err) {
|
||
await handlePortError(err, port, "Setup");
|
||
}
|
||
|
||
// Validate env and binaries
|
||
const env = readEnv();
|
||
await ensureBinary("tailscale");
|
||
|
||
// Enable Funnel first so we don't keep a webhook running on failure
|
||
await ensureFunnel(port);
|
||
const host = await getTailnetHostname();
|
||
const publicUrl = `https://${host}${opts.path}`;
|
||
console.log(`🌐 Public webhook URL (via Funnel): ${publicUrl}`);
|
||
|
||
// Start webhook locally (after funnel success)
|
||
let server: import("http").Server;
|
||
try {
|
||
server = await startWebhook(
|
||
port,
|
||
opts.path,
|
||
undefined,
|
||
Boolean(opts.verbose),
|
||
);
|
||
} catch (err) {
|
||
await handlePortError(err, port, "Starting webhook");
|
||
}
|
||
process.on("SIGINT", () => {
|
||
server.close(() => {
|
||
console.log("\n👋 Webhook stopped");
|
||
process.exit(0);
|
||
});
|
||
});
|
||
|
||
// Configure Twilio sender webhook
|
||
const client = createClient(env);
|
||
const senderSid = await findWhatsappSenderSid(
|
||
client,
|
||
env.whatsappFrom,
|
||
env.whatsappSenderSid,
|
||
);
|
||
await updateWebhook(client, senderSid, publicUrl, "POST");
|
||
|
||
console.log(
|
||
"\nSetup complete. Leave this process running to keep the webhook online. Ctrl+C to stop.",
|
||
);
|
||
await waitForever();
|
||
});
|
||
|
||
program.parseAsync(process.argv);
|