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2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 4x 2x 2x 3x 1x 1x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 3x 3x 2x 2x 832x 832x 832x 1x 1x 831x 830x 830x 831x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 2x 1x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 3x 3x 3x 3x 3x 3x 3x 2x 2x 2x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 3x 3x 3x 7x 6x 6x 3x 3x 3x 3x 3x 1x 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 2x 2x 2x 4x 2x 3x 3x 3x 2x 2x 2x 3x 3x 3x 3x 3x 3x 3x 3x | #!/usr/bin/env node
import { execFile, spawn } from "node:child_process";
import crypto from "node:crypto";
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 { fileURLToPath } from "node:url";
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";
import { z } from "zod";
import {
danger,
info,
isVerbose,
isYes,
logVerbose,
setVerbose,
setYes,
success,
warn,
} from "./globals.js";
import { loginWeb, monitorWebInbox, sendMessageWeb } from "./provider-web.js";
import { sendCommand } from "./commands/send.js";
import { statusCommand } from "./commands/status.js";
import { webhookCommand } from "./commands/webhook.js";
import { upCommand } from "./commands/up.js";
import {
assertProvider,
CONFIG_DIR,
normalizeE164,
normalizePath,
sleep,
toWhatsappJid,
withWhatsAppPrefix,
} from "./utils.js";
dotenv.config({ quiet: true });
const program = new Command();
type AuthMode =
| { accountSid: string; authToken: string }
| { accountSid: string; apiKey: string; apiSecret: string };
type CliDeps = {
sendMessage: typeof sendMessage;
sendMessageWeb: typeof sendMessageWeb;
waitForFinalStatus: typeof waitForFinalStatus;
assertProvider: typeof assertProvider;
createClient?: typeof createClient;
monitor: typeof monitor;
listRecentMessages: typeof listRecentMessages;
ensurePortAvailable: typeof ensurePortAvailable;
startWebhook: typeof startWebhook;
waitForever: typeof waitForever;
ensureBinary: typeof ensureBinary;
ensureFunnel: typeof ensureFunnel;
getTailnetHostname: typeof getTailnetHostname;
readEnv: typeof readEnv;
findWhatsappSenderSid: typeof findWhatsappSenderSid;
updateWebhook: typeof updateWebhook;
handlePortError: typeof handlePortError;
monitorWebProvider: typeof monitorWebProvider;
};
function createDefaultDeps(): CliDeps {
return {
sendMessage,
sendMessageWeb,
waitForFinalStatus,
assertProvider,
createClient,
monitor,
listRecentMessages,
ensurePortAvailable,
startWebhook,
waitForever,
ensureBinary,
ensureFunnel,
getTailnetHostname,
readEnv,
findWhatsappSenderSid,
updateWebhook,
handlePortError,
monitorWebProvider,
};
}
type TwilioRequestOptions = {
method: "get" | "post";
uri: string;
params?: Record<string, string | number>;
form?: Record<string, string>;
body?: unknown;
contentType?: 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;
webhook?: {
callback_url?: string;
callback_method?: string;
fallback_url?: string;
fallback_method?: string;
};
};
type ChannelSenderUpdater = {
update: (params: Record<string, string>) => Promise<unknown>;
};
type IncomingPhoneNumberUpdater = {
update: (params: Record<string, string>) => Promise<unknown>;
};
type IncomingPhoneNumbersClient = {
list: (params: {
phoneNumber: string;
limit?: number;
}) => Promise<IncomingNumber[]>;
get: (sid: string) => IncomingPhoneNumberUpdater;
} & ((sid: string) => IncomingPhoneNumberUpdater);
type TwilioSenderListClient = {
messaging: {
v2: {
channelsSenders: {
list: (params: {
channel: string;
pageSize: number;
}) => Promise<TwilioChannelsSender[]>;
(
sid: string,
): ChannelSenderUpdater & {
fetch: () => Promise<TwilioChannelsSender>;
};
};
};
v1: {
services: (sid: string) => {
update: (params: Record<string, string>) => Promise<unknown>;
fetch: () => Promise<{ inboundRequestUrl?: string }>;
};
};
};
incomingPhoneNumbers: IncomingPhoneNumbersClient;
};
type TwilioRequester = {
request: (options: TwilioRequestOptions) => Promise<TwilioRequestResponse>;
};
type EnvConfig = {
accountSid: string;
whatsappFrom: string;
whatsappSenderSid?: string;
auth: AuthMode;
};
type RuntimeEnv = {
log: typeof console.log;
error: typeof console.error;
exit: (code: number) => never;
};
const defaultRuntime: RuntimeEnv = {
log: console.log,
error: console.error,
exit: (code) => {
process.exit(code);
throw new Error("unreachable"); // satisfies tests when mocked
},
};
const EnvSchema = z
.object({
TWILIO_ACCOUNT_SID: z.string().min(1, "TWILIO_ACCOUNT_SID required"),
TWILIO_WHATSAPP_FROM: z.string().min(1, "TWILIO_WHATSAPP_FROM required"),
TWILIO_SENDER_SID: z.string().optional(),
TWILIO_AUTH_TOKEN: z.string().optional(),
TWILIO_API_KEY: z.string().optional(),
TWILIO_API_SECRET: z.string().optional(),
})
.superRefine((val, ctx) => {
Iif (val.TWILIO_API_KEY && !val.TWILIO_API_SECRET) {
ctx.addIssue({
code: "custom",
message: "TWILIO_API_SECRET required when TWILIO_API_KEY is set",
});
}
Iif (val.TWILIO_API_SECRET && !val.TWILIO_API_KEY) {
ctx.addIssue({
code: "custom",
message: "TWILIO_API_KEY required when TWILIO_API_SECRET is set",
});
}
Iif (!val.TWILIO_AUTH_TOKEN && !(val.TWILIO_API_KEY && val.TWILIO_API_SECRET)) {
ctx.addIssue({
code: "custom",
message:
"Provide TWILIO_AUTH_TOKEN or both TWILIO_API_KEY and TWILIO_API_SECRET",
});
}
});
function readEnv(runtime: RuntimeEnv = defaultRuntime): EnvConfig {
// Load and validate Twilio auth + sender configuration from env.
const parsed = EnvSchema.safeParse(process.env);
Iif (!parsed.success) {
runtime.error("Invalid environment configuration:");
parsed.error.issues.forEach((iss) => runtime.error(`- ${iss.message}`));
runtime.exit(1);
}
const {
TWILIO_ACCOUNT_SID: accountSid,
TWILIO_WHATSAPP_FROM: whatsappFrom,
TWILIO_SENDER_SID: whatsappSenderSid,
TWILIO_AUTH_TOKEN: authToken,
TWILIO_API_KEY: apiKey,
TWILIO_API_SECRET: apiSecret,
} = parsed.data;
const auth: AuthMode =
apiKey && apiSecret
? { accountSid, apiKey, apiSecret }
: { accountSid, authToken: authToken! };
return {
accountSid,
whatsappFrom,
whatsappSenderSid,
auth,
};
}
const execFileAsync = promisify(execFile);
type ExecResult = { stdout: string; stderr: string };
type ExecOptions = { maxBuffer?: number; timeoutMs?: number };
async function runExec(
command: string,
args: string[],
{ maxBuffer = 2_000_000, timeoutMs }: ExecOptions = {},
): Promise<ExecResult> {
// Thin wrapper around execFile with utf8 output.
Iif (isVerbose()) {
console.log(`$ ${command} ${args.join(" ")}`);
}
try {
const { stdout, stderr } = await execFileAsync(command, args, {
maxBuffer,
encoding: "utf8",
timeout: timeoutMs,
});
Iif (isVerbose()) {
if (stdout.trim()) console.log(stdout.trim());
if (stderr.trim()) console.error(stderr.trim());
}
return { stdout, stderr };
} catch (err) {
if (isVerbose()) {
console.error(danger(`Command failed: ${command} ${args.join(" ")}`));
}
throw err;
}
}
type SpawnResult = {
stdout: string;
stderr: string;
code: number | null;
signal: NodeJS.Signals | null;
killed: boolean;
};
async function runCommandWithTimeout(
argv: string[],
timeoutMs: number,
): Promise<SpawnResult> {
// Spawn with inherited stdin (TTY) so tools like `claude` don't hang.
return await new Promise((resolve, reject) => {
const child = spawn(argv[0], argv.slice(1), {
stdio: ["inherit", "pipe", "pipe"],
});
let stdout = "";
let stderr = "";
let settled = false;
const timer = setTimeout(() => {
child.kill("SIGKILL");
}, timeoutMs);
child.stdout?.on("data", (d) => {
stdout += d.toString();
});
child.stderr?.on("data", (d) => {
stderr += d.toString();
});
child.on("error", (err) => {
if (settled) return;
settled = true;
clearTimeout(timer);
reject(err);
});
child.on("close", (code, signal) => {
Iif (settled) return;
settled = true;
clearTimeout(timer);
resolve({ stdout, stderr, code, signal, killed: child.killed });
});
});
}
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();
Eif (trimmed) return trimmed;
} catch (err) {
logVerbose(`lsof unavailable: ${String(err)}`);
}
return undefined;
}
async function ensurePortAvailable(port: number): Promise<void> {
// Detect EADDRINUSE early with a friendly message.
try {
await new Promise<void>((resolve, reject) => {
const tester = net
.createServer()
.once("error", (err) => reject(err))
.once("listening", () => {
tester.close(() => resolve());
})
.listen(port);
});
} catch (err) {
Eif (isErrno(err) && err.code === "EADDRINUSE") {
const details = await describePortOwner(port);
throw new PortInUseError(port, details);
}
throw err;
}
}
async function handlePortError(
err: unknown,
port: number,
context: string,
runtime: RuntimeEnv = defaultRuntime,
): Promise<never> {
Eif (
err instanceof PortInUseError ||
(isErrno(err) && err.code === "EADDRINUSE")
) {
const details =
err instanceof PortInUseError
? err.details
: await describePortOwner(port);
runtime.error(danger(`${context} failed: port ${port} is already in use.`));
if (details) {
runtime.error(info("Port listener details:"));
runtime.error(details);
if (/warelay|src\/index\.ts|dist\/index\.js/.test(details)) {
runtime.error(
warn(
"It looks like another warelay instance is already running. Stop it or pick a different port.",
),
);
}
}
runtime.error(
info(
"Resolve by stopping the process using the port or passing --port <free-port>.",
),
);
runtime.exit(1);
}
runtime.error(danger(`${context} failed: ${String(err)}`));
return runtime.exit(1);
}
async function ensureBinary(
name: string,
exec: typeof runExec = runExec,
runtime: RuntimeEnv = defaultRuntime,
): Promise<void> {
// Abort early if a required CLI tool is missing.
await exec("which", [name]).catch(() => {
runtime.error(`Missing required binary: ${name}. Please install it.`);
runtime.exit(1);
});
}
async function promptYesNo(
question: string,
defaultYes = false,
): Promise<boolean> {
if (isVerbose() && isYes()) return true; // redundant guard when both flags set
if (isYes()) return true;
const rl = readline.createInterface({ input, output });
const suffix = defaultYes ? " [Y/n] " : " [y/N] ";
const answer = (await rl.question(`${question}${suffix}`))
.trim()
.toLowerCase();
rl.close();
if (!answer) return defaultYes;
return answer.startsWith("y");
}
const CONFIG_PATH = path.join(os.homedir(), ".warelay", "warelay.json");
type ReplyMode = "text" | "command";
type WarelayConfig = {
inbound?: {
allowFrom?: string[]; // E.164 numbers allowed to trigger auto-reply (without whatsapp:)
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
timeoutSeconds?: number; // optional command timeout; defaults to 600s
bodyPrefix?: string; // optional string prepended to Body before templating
session?: SessionConfig;
};
};
};
type SessionScope = "per-sender" | "global";
type SessionConfig = {
scope?: SessionScope;
resetTriggers?: string[];
idleMinutes?: number;
store?: string;
sessionArgNew?: string[];
sessionArgResume?: string[];
sessionArgBeforeBody?: boolean;
};
function loadConfig(): WarelayConfig {
// Read ~/.warelay/warelay.json (JSON5) if present.
try {
Iif (!fs.existsSync(CONFIG_PATH)) return {};
const raw = fs.readFileSync(CONFIG_PATH, "utf-8");
const parsed = JSON5.parse(raw);
Iif (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;
};
type GetReplyOptions = {
onReplyStart?: () => Promise<void> | void;
};
function applyTemplate(str: string, ctx: TemplateContext) {
// 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);
});
}
type TemplateContext = MsgContext & {
BodyStripped?: string;
SessionId?: string;
IsNewSession?: string;
};
type SessionEntry = { sessionId: string; updatedAt: number };
const SESSION_STORE_DEFAULT = path.join(CONFIG_DIR, "sessions.json");
const DEFAULT_RESET_TRIGGER = "/new";
const DEFAULT_IDLE_MINUTES = 60;
function resolveStorePath(store?: string) {
if (!store) return SESSION_STORE_DEFAULT;
Iif (store.startsWith("~")) return path.resolve(store.replace("~", os.homedir()));
return path.resolve(store);
}
function loadSessionStore(storePath: string): Record<string, SessionEntry> {
try {
const raw = fs.readFileSync(storePath, "utf-8");
const parsed = JSON5.parse(raw);
if (parsed && typeof parsed === "object") {
return parsed as Record<string, SessionEntry>;
}
} catch {
// ignore missing/invalid store; we'll recreate it
}
return {};
}
async function saveSessionStore(storePath: string, store: Record<string, SessionEntry>) {
await fs.promises.mkdir(path.dirname(storePath), { recursive: true });
await fs.promises.writeFile(storePath, JSON.stringify(store, null, 2), "utf-8");
}
function deriveSessionKey(scope: SessionScope, ctx: MsgContext) {
Iif (scope === "global") return "global";
const from = ctx.From ? normalizeE164(ctx.From) : "";
return from || "unknown";
}
async function getReplyFromConfig(
ctx: MsgContext,
opts?: GetReplyOptions,
configOverride?: WarelayConfig,
commandRunner: typeof runCommandWithTimeout = runCommandWithTimeout,
): Promise<string | undefined> {
// Choose reply from config: static text or external command stdout.
const cfg = configOverride ?? loadConfig();
const reply = cfg.inbound?.reply;
const timeoutSeconds = Math.max(reply?.timeoutSeconds ?? 600, 1);
const timeoutMs = timeoutSeconds * 1000;
let started = false;
const onReplyStart = async () => {
Iif (started) return;
started = true;
await opts?.onReplyStart?.();
};
// Optional session handling (conversation reuse + /new resets)
const sessionCfg = reply?.session;
const resetTriggers =
sessionCfg?.resetTriggers?.length
? sessionCfg.resetTriggers
: [DEFAULT_RESET_TRIGGER];
const idleMinutes = Math.max(sessionCfg?.idleMinutes ?? DEFAULT_IDLE_MINUTES, 1);
const sessionScope = sessionCfg?.scope ?? "per-sender";
const storePath = resolveStorePath(sessionCfg?.store);
let sessionId: string | undefined;
let isNewSession = false;
let bodyStripped: string | undefined;
if (sessionCfg) {
const trimmedBody = (ctx.Body ?? "").trim();
for (const trigger of resetTriggers) {
Iif (!trigger) continue;
Iif (trimmedBody === trigger) {
isNewSession = true;
bodyStripped = "";
break;
}
const triggerPrefix = `${trigger} `;
if (trimmedBody.startsWith(triggerPrefix)) {
isNewSession = true;
bodyStripped = trimmedBody.slice(trigger.length).trimStart();
break;
}
}
const sessionKey = deriveSessionKey(sessionScope, ctx);
const store = loadSessionStore(storePath);
const entry = store[sessionKey];
const idleMs = idleMinutes * 60_000;
const freshEntry = entry && Date.now() - entry.updatedAt <= idleMs;
if (!isNewSession && freshEntry) {
sessionId = entry.sessionId;
} else {
sessionId = crypto.randomUUID();
isNewSession = true;
}
store[sessionKey] = { sessionId, updatedAt: Date.now() };
await saveSessionStore(storePath, store);
}
const sessionCtx: TemplateContext = {
...ctx,
BodyStripped: bodyStripped ?? ctx.Body,
SessionId: sessionId,
IsNewSession: isNewSession ? "true" : "false",
};
// Optional prefix injected before Body for templating/command prompts.
const bodyPrefix = reply?.bodyPrefix
? applyTemplate(reply.bodyPrefix, sessionCtx)
: "";
const prefixedBody = bodyPrefix
? `${bodyPrefix}${sessionCtx.BodyStripped ?? sessionCtx.Body ?? ""}`
: sessionCtx.BodyStripped ?? sessionCtx.Body;
const templatingCtx: TemplateContext = {
...sessionCtx,
Body: prefixedBody,
BodyStripped: prefixedBody,
};
// Optional allowlist by origin number (E.164 without whatsapp: prefix)
const allowFrom = cfg.inbound?.allowFrom;
if (Array.isArray(allowFrom) && allowFrom.length > 0) {
const from = (ctx.From ?? "").replace(/^whatsapp:/, "");
if (!allowFrom.includes(from)) {
logVerbose(
`Skipping auto-reply: sender ${from || "<unknown>"} not in allowFrom list`,
);
return undefined;
}
}
Iif (!reply) {
logVerbose("No inbound.reply configured; skipping auto-reply");
return undefined;
}
if (reply.mode === "text" && reply.text) {
await onReplyStart();
logVerbose("Using text auto-reply from config");
return applyTemplate(reply.text, templatingCtx);
}
Eif (reply.mode === "command" && reply.command?.length) {
await onReplyStart();
let argv = reply.command.map((part) => applyTemplate(part, templatingCtx));
const templatePrefix = reply.template
? applyTemplate(reply.template, templatingCtx)
: "";
Eif (templatePrefix && argv.length > 0) {
argv = [argv[0], templatePrefix, ...argv.slice(1)];
}
// Inject session args if configured (use resume for existing, session-id for new)
Eif (reply.session) {
const sessionArgList = (isNewSession
? reply.session.sessionArgNew ?? ["--session-id", "{{SessionId}}"]
: reply.session.sessionArgResume ?? ["--resume", "{{SessionId}}"]
).map((part) => applyTemplate(part, templatingCtx));
Eif (sessionArgList.length) {
const insertBeforeBody = reply.session.sessionArgBeforeBody ?? true;
const insertAt = insertBeforeBody && argv.length > 1 ? argv.length - 1 : argv.length;
argv = [
...argv.slice(0, insertAt),
...sessionArgList,
...argv.slice(insertAt),
];
}
}
const finalArgv = argv;
logVerbose(`Running command auto-reply: ${finalArgv.join(" ")}`);
const started = Date.now();
try {
const { stdout, stderr, code, signal, killed } =
await commandRunner(finalArgv, timeoutMs);
const trimmed = stdout.trim();
Iif (stderr?.trim()) {
logVerbose(`Command auto-reply stderr: ${stderr.trim()}`);
}
logVerbose(
`Command auto-reply stdout (trimmed): ${trimmed || "<empty>"}`,
);
logVerbose(`Command auto-reply finished in ${Date.now() - started}ms`);
Iif ((code ?? 0) !== 0) {
console.error(
`Command auto-reply exited with code ${code ?? "unknown"} (signal: ${signal ?? "none"})`,
);
return undefined;
}
Iif (killed && !signal) {
console.error(
`Command auto-reply process killed before completion (exit code ${code ?? "unknown"})`,
);
return undefined;
}
return trimmed || undefined;
} catch (err) {
const elapsed = Date.now() - started;
const anyErr = err as { killed?: boolean; signal?: string };
const timeoutHit = anyErr.killed === true || anyErr.signal === "SIGKILL";
const errorObj = err as {
stdout?: string;
stderr?: string;
};
if (errorObj.stderr?.trim()) {
logVerbose(`Command auto-reply stderr: ${errorObj.stderr.trim()}`);
}
if (timeoutHit) {
console.error(
`Command auto-reply timed out after ${elapsed}ms (limit ${timeoutMs}ms)`,
);
} else {
console.error(`Command auto-reply failed after ${elapsed}ms`, err);
}
return undefined;
}
}
return undefined;
}
async function autoReplyIfConfigured(
client: ReturnType<typeof createClient>,
message: MessageInstance,
configOverride?: WarelayConfig,
runtime: RuntimeEnv = defaultRuntime,
): Promise<void> {
// Fire a config-driven reply (text or command) for the inbound message, if configured.
const ctx: MsgContext = {
Body: message.body ?? undefined,
From: message.from ?? undefined,
To: message.to ?? undefined,
MessageSid: message.sid,
};
const replyText = await getReplyFromConfig(
ctx,
{
onReplyStart: () => sendTypingIndicator(client, message.sid, runtime),
},
configOverride,
);
Iif (!replyText) return;
const replyFrom = message.to;
const replyTo = message.from;
Iif (!replyFrom || !replyTo) {
if (isVerbose())
console.error(
"Skipping auto-reply: missing to/from on inbound message",
ctx,
);
return;
}
logVerbose(
`Auto-replying via Twilio: from ${replyFrom} to ${replyTo}, body length ${replyText.length}`,
);
try {
await client.messages.create({
from: replyFrom,
to: replyTo,
body: replyText,
});
Iif (isVerbose()) {
console.log(
success(
`↩️ Auto-replied to ${replyTo} (sid ${message.sid ?? "no-sid"})`,
),
);
}
} catch (err) {
logTwilioSendError(err, replyTo ?? undefined, runtime);
}
}
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 sendTypingIndicator(
client: ReturnType<typeof createClient>,
messageSid?: string,
runtime: RuntimeEnv = defaultRuntime,
) {
// Best-effort WhatsApp typing indicator (public beta as of Nov 2025).
if (!messageSid) {
logVerbose("Skipping typing indicator: missing MessageSid");
return;
}
try {
const requester = client as unknown as TwilioRequester;
await requester.request({
method: "post",
uri: "https://messaging.twilio.com/v2/Indicators/Typing.json",
form: {
messageId: messageSid,
channel: "whatsapp",
},
});
logVerbose(`Sent typing indicator for inbound ${messageSid}`);
} catch (err) {
if (isVerbose()) {
runtime.error(warn("Typing indicator failed (continuing without it)"));
runtime.error(err as Error);
}
}
}
async function sendMessage(
to: string,
body: string,
runtime: RuntimeEnv = defaultRuntime,
) {
// Send outbound WhatsApp message; exit non-zero on API failure.
const env = readEnv(runtime);
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} -> ${toNumber}`,
),
);
return { client, sid: message.sid };
} catch (err) {
const anyErr = err as {
code?: string | number;
message?: unknown;
moreInfo?: unknown;
status?: string | number;
response?: { body?: unknown };
};
const { code, status } = anyErr;
const msg =
typeof anyErr?.message === "string"
? anyErr.message
: (anyErr?.message ?? err);
const more = anyErr?.moreInfo;
runtime.error(
`❌ Twilio send failed${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));
}
runtime.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,
runtime: RuntimeEnv = defaultRuntime,
) {
// 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)) {
runtime.error(
`❌ Delivery failed (status: ${status}${
m.errorCode ? `, code ${m.errorCode}` : ""
})${m.errorMessage ? `: ${m.errorMessage}` : ""}`,
);
runtime.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,
runtime: RuntimeEnv = defaultRuntime,
): Promise<import("http").Server> {
const normalizedPath = normalizePath(path);
// Start Express webhook; generate replies via config or CLI flag.
const env = readEnv(runtime);
const app = express();
// Twilio sends application/x-www-form-urlencoded
app.use(bodyParser.urlencoded({ extended: false }));
app.use((req, _res, next) => {
runtime.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"
})`,
);
Iif (verbose) runtime.log(chalk.gray(`Body: ${Body ?? ""}`));
const client = createClient(env);
let replyText = autoReply;
Eif (!replyText) {
replyText = await getReplyFromConfig(
{
Body,
From,
To,
MessageSid,
},
{
onReplyStart: () => sendTypingIndicator(client, MessageSid, runtime),
},
);
}
Iif (replyText) {
try {
await client.messages.create({
from: To,
to: From,
body: replyText,
});
if (verbose) {
runtime.log(success(`↩️ Auto-replied to ${From}`));
}
} catch (err) {
logTwilioSendError(err, From ?? undefined, runtime);
}
}
// Respond 200 OK to Twilio
res.type("text/xml").send("<Response></Response>");
});
app.use((_req, res) => {
if (verbose) runtime.log(chalk.yellow(`404 ${_req.method} ${_req.url}`));
res.status(404).send("warelay webhook: not found");
});
return await new Promise((resolve, reject) => {
const server = app.listen(port);
const onListening = () => {
cleanup();
runtime.log(
`📥 Webhook listening on http://localhost:${port}${normalizedPath}`,
);
resolve(server);
};
const onError = (err: NodeJS.ErrnoException) => {
cleanup();
reject(err);
};
const cleanup = () => {
server.off("listening", onListening);
server.off("error", onError);
};
server.once("listening", onListening);
server.once("error", onError);
});
}
function waitForever() {
// Keep event loop alive via an unref'ed interval plus a pending promise.
const interval = setInterval(() => {}, 1_000_000);
interval.unref();
return new Promise<void>(() => {
/* never resolve */
});
}
async function getTailnetHostname(exec: typeof runExec = runExec) {
// Derive tailnet hostname (or IP fallback) from tailscale status JSON.
const { stdout } = await exec("tailscale", ["status", "--json"]);
const parsed = stdout ? (JSON.parse(stdout) as Record<string, unknown>) : {};
const self =
typeof parsed.Self === "object" && parsed.Self !== null
? (parsed.Self as Record<string, unknown>)
: undefined;
const dns =
typeof self?.DNSName === "string" ? (self.DNSName as string) : undefined;
const ips = Array.isArray(self?.TailscaleIPs)
? (self.TailscaleIPs as string[])
: [];
if (dns && dns.length > 0) return dns.replace(/\.$/, "");
Eif (ips.length > 0) return ips[0];
throw new Error("Could not determine Tailscale DNS or IP");
}
async function ensureGoInstalled(
exec: typeof runExec = runExec,
prompt: typeof promptYesNo = promptYesNo,
runtime: RuntimeEnv = defaultRuntime,
) {
// Ensure Go toolchain is present; offer Homebrew install if missing.
const hasGo = await exec("go", ["version"]).then(
() => true,
() => false,
);
Iif (hasGo) return;
const install = await prompt(
"Go is not installed. Install via Homebrew (brew install go)?",
true,
);
Iif (!install) {
runtime.error("Go is required to build tailscaled from source. Aborting.");
runtime.exit(1);
}
logVerbose("Installing Go via Homebrew…");
await exec("brew", ["install", "go"]);
}
async function ensureTailscaledInstalled(
exec: typeof runExec = runExec,
prompt: typeof promptYesNo = promptYesNo,
runtime: RuntimeEnv = defaultRuntime,
) {
// Ensure tailscaled binary exists; install via Homebrew tailscale if missing.
const hasTailscaled = await exec("tailscaled", ["--version"]).then(
() => true,
() => false,
);
Iif (hasTailscaled) return;
const install = await prompt(
"tailscaled not found. Install via Homebrew (tailscale package)?",
true,
);
Iif (!install) {
runtime.error("tailscaled is required for user-space funnel. Aborting.");
runtime.exit(1);
}
logVerbose("Installing tailscaled via Homebrew…");
await exec("brew", ["install", "tailscale"]);
}
async function ensureFunnel(
port: number,
exec: typeof runExec = runExec,
runtime: RuntimeEnv = defaultRuntime,
prompt: typeof promptYesNo = promptYesNo,
) {
// Ensure Funnel is enabled and publish the webhook port.
try {
const statusOut = (
await exec("tailscale", ["funnel", "status", "--json"])
).stdout.trim();
const parsed = statusOut
? (JSON.parse(statusOut) as Record<string, unknown>)
: {};
Iif (!parsed || Object.keys(parsed).length === 0) {
runtime.error(
danger("Tailscale Funnel is not enabled on this tailnet/device."),
);
runtime.error(
info(
"Enable in admin console: https://login.tailscale.com/admin (see https://tailscale.com/kb/1223/funnel)",
),
);
runtime.error(
info(
"macOS user-space tailscaled docs: https://github.com/tailscale/tailscale/wiki/Tailscaled-on-macOS",
),
);
const proceed = await prompt(
"Attempt local setup with user-space tailscaled?",
true,
);
if (!proceed) runtime.exit(1);
await ensureGoInstalled(exec, prompt, runtime);
await ensureTailscaledInstalled(exec, prompt, runtime);
}
logVerbose(`Enabling funnel on port ${port}…`);
const { stdout } = await exec(
"tailscale",
["funnel", "--yes", "--bg", `${port}`],
{
maxBuffer: 200_000,
timeoutMs: 15_000,
},
);
Eif (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 : "";
Eif (stdout.includes("Funnel is not enabled")) {
console.error(danger("Funnel is not enabled on this tailnet/device."));
const linkMatch = stdout.match(/https?:\/\/\S+/);
Iif (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)",
),
);
}
}
Iif (
stderr.includes("client version") ||
stdout.includes("client version")
) {
console.error(
warn(
"Tailscale client/server version mismatch detected; try updating tailscale/tailscaled.",
),
);
}
runtime.error(
"Failed to enable Tailscale Funnel. Is it allowed on your tailnet?",
);
runtime.error(
info(
"Tip: you can fall back to polling (no webhooks needed): `pnpm warelay poll --interval 5 --lookback 10`",
),
);
Iif (isVerbose()) {
if (stdout.trim()) runtime.error(chalk.gray(`stdout: ${stdout.trim()}`));
if (stderr.trim()) runtime.error(chalk.gray(`stderr: ${stderr.trim()}`));
runtime.error(err as Error);
}
runtime.exit(1);
}
}
async function findWhatsappSenderSid(
client: ReturnType<typeof createClient>,
from: string,
explicitSenderSid?: string,
runtime: RuntimeEnv = defaultRuntime,
) {
// 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,
});
Iif (!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)),
);
Iif (!match || typeof match.sid !== "string") {
throw new Error(
`Could not find sender ${withWhatsAppPrefix(from)} in Twilio account`,
);
}
return match.sid;
} catch (err) {
runtime.error(danger("Unable to list WhatsApp senders via Twilio API."));
if (isVerbose()) {
runtime.error(err as Error);
}
runtime.error(
info(
"Set TWILIO_SENDER_SID in .env to skip discovery (Twilio Console → Messaging → Senders → WhatsApp).",
),
);
runtime.exit(1);
}
}
async function findIncomingNumberSid(
client: TwilioSenderListClient,
): 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,
});
Iif (!list || list.length === 0) return null;
Iif (list.length > 1 && isVerbose()) {
console.error(
warn("Multiple incoming numbers matched; using the first."),
);
}
return list[0]?.sid ?? null;
} catch (err) {
if (isVerbose()) console.error("incomingPhoneNumbers.list failed", err);
return null;
}
}
async function findMessagingServiceSid(
client: TwilioSenderListClient,
): Promise<string | null> {
// Attempt to locate a messaging service tied to the WA phone number (webhook fallback).
type IncomingNumberWithService = { messagingServiceSid?: string };
try {
const env = readEnv();
const phone = env.whatsappFrom.replace("whatsapp:", "");
const list = await client.incomingPhoneNumbers.list({
phoneNumber: phone,
limit: 1,
});
const msid =
(list?.[0] as IncomingNumberWithService | undefined)
?.messagingServiceSid ?? null;
return msid;
} catch (err) {
if (isVerbose()) console.error("findMessagingServiceSid failed", err);
return null;
}
}
async function setMessagingServiceWebhook(
client: TwilioSenderListClient,
url: string,
method: "POST" | "GET",
): Promise<boolean> {
const msid = await findMessagingServiceSid(client);
Iif (!msid) return false;
try {
await client.messaging.v1.services(msid).update({
InboundRequestUrl: url,
InboundRequestMethod: method,
});
const fetched = await client.messaging.v1.services(msid).fetch();
const stored = fetched?.inboundRequestUrl;
console.log(
success(
`✅ Messaging Service webhook set to ${stored ?? url} (service ${msid})`,
),
);
return true;
} catch (err) {
if (isVerbose()) console.error("Messaging Service update failed", err);
return false;
}
}
async function updateWebhook(
client: ReturnType<typeof createClient>,
senderSid: string,
url: string,
method: "POST" | "GET" = "POST",
runtime: RuntimeEnv = defaultRuntime,
) {
// Point Twilio sender webhook at the provided URL.
const requester = client as unknown as TwilioRequester;
const clientTyped = client as unknown as TwilioSenderListClient;
// 1) Raw request (Channels/Senders) with JSON webhook payload — most reliable for WA
try {
await requester.request({
method: "post",
uri: `https://messaging.twilio.com/v2/Channels/Senders/${senderSid}`,
body: {
webhook: {
callback_url: url,
callback_method: method,
},
},
contentType: "application/json",
});
// Fetch to verify what Twilio stored
const fetched = await clientTyped.messaging.v2
.channelsSenders(senderSid)
.fetch();
const storedUrl =
fetched?.webhook?.callback_url || fetched?.webhook?.fallback_url;
Eif (storedUrl) {
console.log(success(`✅ Twilio sender webhook set to ${storedUrl}`));
return;
}
if (isVerbose())
console.error(
"Sender updated but webhook callback_url missing; will try fallbacks",
);
} catch (err) {
if (isVerbose())
console.error(
"channelsSenders request update failed, will try client helpers",
err,
);
}
// 1b) Form-encoded fallback for older Twilio stacks
try {
await requester.request({
method: "post",
uri: `https://messaging.twilio.com/v2/Channels/Senders/${senderSid}`,
form: {
"Webhook.CallbackUrl": url,
"Webhook.CallbackMethod": method,
},
});
const fetched = await clientTyped.messaging.v2
.channelsSenders(senderSid)
.fetch();
const storedUrl =
fetched?.webhook?.callback_url || fetched?.webhook?.fallback_url;
Iif (storedUrl) {
console.log(success(`✅ Twilio sender webhook set to ${storedUrl}`));
return;
}
if (isVerbose())
console.error(
"Form update succeeded but callback_url missing; will try helper fallback",
);
} catch (err) {
if (isVerbose())
console.error(
"Form channelsSenders update failed, will try helper fallback",
err,
);
}
// 2) SDK helper fallback (if supported by this client)
try {
if (clientTyped.messaging?.v2?.channelsSenders) {
await clientTyped.messaging.v2.channelsSenders(senderSid).update({
callbackUrl: url,
callbackMethod: method,
});
const fetched = await clientTyped.messaging.v2
.channelsSenders(senderSid)
.fetch();
const storedUrl =
fetched?.webhook?.callback_url || fetched?.webhook?.fallback_url;
console.log(
success(
`✅ Twilio sender webhook set to ${storedUrl ?? url} (helper API)`,
),
);
return;
}
} catch (err) {
if (isVerbose())
console.error(
"channelsSenders helper update failed, will try phone number fallback",
err,
);
}
// 3) Incoming phone number fallback (works for many WA senders)
try {
const phoneSid = await findIncomingNumberSid(clientTyped);
if (phoneSid) {
const phoneNumberUpdater = clientTyped.incomingPhoneNumbers(phoneSid);
await phoneNumberUpdater.update({
smsUrl: url,
smsMethod: method,
});
console.log(success(`✅ Twilio phone webhook set to ${url}`));
return;
}
} catch (err) {
if (isVerbose()) console.error("Incoming number update failed", err);
}
// 4) Messaging Service fallback (some WA senders are tied to a service)
const messagingServiceUpdated = await setMessagingServiceWebhook(
clientTyped,
url,
method,
);
if (messagingServiceUpdated) return;
runtime.error(danger("Failed to set Twilio webhook."));
runtime.error(
info(
"Double-check your sender SID and credentials; you can set TWILIO_SENDER_SID to force a specific sender.",
),
);
runtime.error(
info(
"Tip: if webhooks are blocked, use polling instead: `pnpm warelay poll --interval 5 --lookback 10`",
),
);
runtime.exit(1);
}
type TwilioApiError = {
code?: number | string;
status?: number | string;
message?: string;
moreInfo?: string;
response?: { body?: unknown };
};
function formatTwilioError(err: unknown): string {
const e = err as TwilioApiError;
const pieces = [];
if (e.code != null) pieces.push(`code ${e.code}`);
if (e.status != null) pieces.push(`status ${e.status}`);
if (e.message) pieces.push(e.message);
if (e.moreInfo) pieces.push(`more: ${e.moreInfo}`);
return pieces.length ? pieces.join(" | ") : String(err);
}
function logTwilioSendError(
err: unknown,
destination?: string,
runtime: RuntimeEnv = defaultRuntime,
) {
const prefix = destination ? `to ${destination}: ` : "";
runtime.error(
danger(`❌ Twilio send failed ${prefix}${formatTwilioError(err)}`),
);
const body = (err as TwilioApiError)?.response?.body;
if (body) {
runtime.error(info("Response body:"), JSON.stringify(body, null, 2));
}
}
async function monitor(
intervalSeconds: number,
lookbackMinutes: number,
clientOverride?: ReturnType<typeof createClient>,
maxIterations = Infinity,
) {
// Poll Twilio for inbound messages and stream them with de-dupe.
const env = readEnv();
const client = clientOverride ?? 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 ${lookbackMinutes}m)`,
);
const updateSince = (date?: Date | null) => {
Iif (!date) return;
Iif (date.getTime() > since.getTime()) {
since = date;
}
};
let keepRunning = true;
process.once("SIGINT", () => {
if (!keepRunning) return;
keepRunning = false;
console.log("\n👋 Stopping monitor");
});
let iterations = 0;
while (keepRunning && iterations < maxIterations) {
try {
const messages = await client.messages.list({
to: from,
dateSentAfter: since,
limit: 50,
});
const inboundMessages = messages
.filter((m: MessageInstance) => m.direction === "inbound")
.sort((a: MessageInstance, b: MessageInstance) => {
const da = a.dateCreated?.getTime() ?? 0;
const db = b.dateCreated?.getTime() ?? 0;
return da - db;
});
for (const m of inboundMessages) {
Iif (seen.has(m.sid)) continue;
seen.add(m.sid);
const time = m.dateCreated?.toISOString() ?? "unknown time";
const fromNum = m.from ?? "unknown sender";
console.log(`\n[${time}] ${fromNum} -> ${m.to}: ${m.body ?? ""}`);
updateSince(m.dateCreated);
void autoReplyIfConfigured(client, m);
}
} catch (err) {
console.error("Error while polling messages", err);
}
await sleep(intervalSeconds * 1000);
iterations += 1;
}
}
async function monitorWebProvider(
verbose: boolean,
listenerFactory = monitorWebInbox,
keepAlive = true,
replyResolver: typeof getReplyFromConfig = getReplyFromConfig,
) {
// Listen for inbound personal WhatsApp Web messages and auto-reply if configured.
const listener = await listenerFactory({
verbose,
onMessage: async (msg) => {
const ts = msg.timestamp
? new Date(msg.timestamp).toISOString()
: new Date().toISOString();
console.log(`\n[${ts}] ${msg.from} -> ${msg.to}: ${msg.body}`);
const replyText = await replyResolver(
{
Body: msg.body,
From: msg.from,
To: msg.to,
MessageSid: msg.id,
},
{
onReplyStart: msg.sendComposing,
},
);
Iif (!replyText) return;
try {
await msg.reply(replyText);
Iif (isVerbose()) {
console.log(success(`↩️ Auto-replied to ${msg.from} (web)`));
}
} catch (err) {
console.error(
danger(`Failed sending web auto-reply to ${msg.from}: ${String(err)}`),
);
}
},
});
console.log(
info(
"📡 Listening for personal WhatsApp Web inbound messages. Leave this running; Ctrl+C to stop.",
),
);
process.on("SIGINT", () => {
void listener.close().finally(() => {
console.log("\n👋 Web monitor stopped");
defaultRuntime.exit(0);
});
});
Iif (keepAlive) {
await waitForever();
}
}
async function performSend(
opts: {
to: string;
message: string;
wait: string;
poll: string;
provider: Provider;
},
deps: CliDeps,
exitFn: (code: number) => never = defaultRuntime.exit,
runtime: RuntimeEnv = defaultRuntime,
) {
deps.assertProvider(opts.provider);
const waitSeconds = Number.parseInt(opts.wait, 10);
const pollSeconds = Number.parseInt(opts.poll, 10);
if (Number.isNaN(waitSeconds) || waitSeconds < 0) {
throw new Error("Wait must be >= 0 seconds");
}
if (Number.isNaN(pollSeconds) || pollSeconds <= 0) {
throw new Error("Poll must be > 0 seconds");
}
if (opts.provider === "web") {
if (waitSeconds !== 0) {
console.log(info("Wait/poll are Twilio-only; ignored for provider=web."));
}
await deps.sendMessageWeb(opts.to, opts.message, { verbose: isVerbose() });
return;
}
const result = await deps.sendMessage(opts.to, opts.message, runtime);
if (!result) return;
if (waitSeconds === 0) return;
await deps.waitForFinalStatus(
result.client,
result.sid,
waitSeconds,
pollSeconds,
);
}
async function performStatus(
opts: { limit: string; lookback: string; json?: boolean },
deps: CliDeps,
exitFn: (code: number) => never = defaultRuntime.exit,
runtime: RuntimeEnv = defaultRuntime,
) {
const limit = Number.parseInt(opts.limit, 10);
const lookbackMinutes = Number.parseInt(opts.lookback, 10);
if (Number.isNaN(limit) || limit <= 0 || limit > 200) {
throw new Error("limit must be between 1 and 200");
}
if (Number.isNaN(lookbackMinutes) || lookbackMinutes <= 0) {
throw new Error("lookback must be > 0 minutes");
}
const messages = await deps.listRecentMessages(lookbackMinutes, limit);
if (opts.json) {
console.log(JSON.stringify(messages, null, 2));
return;
}
if (messages.length === 0) {
console.log("No messages found in the requested window.");
return;
}
for (const m of messages) {
console.log(formatMessageLine(m));
}
}
async function performWebhookSetup(
opts: {
port: string;
path: string;
reply?: string;
verbose?: boolean;
},
deps: CliDeps,
exitFn: (code: number) => never = defaultRuntime.exit,
runtime: RuntimeEnv = defaultRuntime,
) {
const port = Number.parseInt(opts.port, 10);
if (Number.isNaN(port) || port <= 0 || port >= 65536) {
throw new Error("Port must be between 1 and 65535");
}
await deps.ensurePortAvailable(port);
const server = await deps.startWebhook(
port,
opts.path,
opts.reply,
Boolean(opts.verbose),
);
return server;
}
async function performUp(
opts: {
port: string;
path: string;
verbose?: boolean;
yes?: boolean;
},
deps: CliDeps,
exitFn: (code: number) => never = defaultRuntime.exit,
runtime: RuntimeEnv = defaultRuntime,
) {
const port = Number.parseInt(opts.port, 10);
if (Number.isNaN(port) || port <= 0 || port >= 65536) {
throw new Error("Port must be between 1 and 65535");
}
await deps.ensurePortAvailable(port);
// Validate env and binaries
const env = deps.readEnv(runtime);
await deps.ensureBinary("tailscale", runExec, runtime);
// Enable Funnel first so we don't keep a webhook running on failure
await deps.ensureFunnel(port, runExec, runtime, promptYesNo);
const host = await deps.getTailnetHostname(runExec);
const publicUrl = `https://${host}${opts.path}`;
console.log(`🌐 Public webhook URL (via Funnel): ${publicUrl}`);
// Start webhook locally (after funnel success)
const server = await deps.startWebhook(
port,
opts.path,
undefined,
Boolean(opts.verbose),
);
// Configure Twilio sender webhook
const client = createClient(env);
const senderSid = await deps.findWhatsappSenderSid(
client,
env.whatsappFrom,
env.whatsappSenderSid,
);
await deps.updateWebhook(client, senderSid, publicUrl, "POST", runtime);
console.log(
"\nSetup complete. Leave this process running to keep the webhook online. Ctrl+C to stop.",
);
return { server, publicUrl, senderSid };
}
type ListedMessage = {
sid: string;
status: string | null;
direction: string | null;
dateCreated?: Date | null;
from?: string | null;
to?: string | null;
body?: string | null;
errorCode?: number | null;
errorMessage?: string | null;
};
function uniqueBySid(messages: ListedMessage[]): ListedMessage[] {
const seen = new Set<string>();
const deduped: ListedMessage[] = [];
for (const m of messages) {
if (seen.has(m.sid)) continue;
seen.add(m.sid);
deduped.push(m);
}
return deduped;
}
function sortByDateDesc(messages: ListedMessage[]): ListedMessage[] {
return [...messages].sort((a, b) => {
const da = a.dateCreated?.getTime() ?? 0;
const db = b.dateCreated?.getTime() ?? 0;
return db - da;
});
}
function formatMessageLine(m: ListedMessage): string {
const ts = m.dateCreated?.toISOString() ?? "unknown-time";
const dir =
m.direction === "inbound"
? "⬅️ "
: m.direction === "outbound-api" || m.direction === "outbound-reply"
? "➡️ "
: "↔️ ";
const status = m.status ?? "unknown";
const err =
m.errorCode != null
? ` error ${m.errorCode}${m.errorMessage ? ` (${m.errorMessage})` : ""}`
: "";
const body = (m.body ?? "").replace(/\s+/g, " ").trim();
const bodyPreview =
body.length > 140 ? `${body.slice(0, 137)}…` : body || "<empty>";
return `[${ts}] ${dir}${m.from ?? "?"} -> ${m.to ?? "?"} | ${status}${err} | ${bodyPreview} (sid ${m.sid})`;
}
async function listRecentMessages(
lookbackMinutes: number,
limit: number,
clientOverride?: ReturnType<typeof createClient>,
): Promise<ListedMessage[]> {
const env = readEnv();
const client = clientOverride ?? createClient(env);
const from = withWhatsAppPrefix(env.whatsappFrom);
const since = new Date(Date.now() - lookbackMinutes * 60_000);
// Fetch inbound (to our WA number) and outbound (from our WA number), merge, sort, limit.
const fetchLimit = Math.min(Math.max(limit * 2, limit + 10), 100);
const inbound = await client.messages.list({
to: from,
dateSentAfter: since,
limit: fetchLimit,
});
const outbound = await client.messages.list({
from,
dateSentAfter: since,
limit: fetchLimit,
});
const combined = uniqueBySid(
[...inbound, ...outbound].map((m) => ({
sid: m.sid,
status: m.status ?? null,
direction: m.direction ?? null,
dateCreated: m.dateCreated,
from: m.from,
to: m.to,
body: m.body,
errorCode: m.errorCode ?? null,
errorMessage: m.errorMessage ?? null,
})),
);
return sortByDateDesc(combined).slice(0, limit);
}
program
.name("warelay")
.description("WhatsApp relay CLI (Twilio or WhatsApp Web session)")
.version("1.0.0");
program
.command("web:login")
.description("Link your personal WhatsApp via QR (web provider)")
.option("--verbose", "Verbose connection logs", false)
.action(async (opts) => {
setVerbose(Boolean(opts.verbose));
try {
await loginWeb(Boolean(opts.verbose));
} catch (err) {
defaultRuntime.error(danger(`Web login failed: ${String(err)}`));
defaultRuntime.exit(1);
}
});
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")
.option("--provider <provider>", "Provider: twilio | web", "twilio")
.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 deps = createDefaultDeps();
try {
await sendCommand(opts, deps, defaultRuntime);
} catch (err) {
defaultRuntime.error(String(err));
defaultRuntime.exit(1);
}
});
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) {
defaultRuntime.error("Interval must be a positive integer");
defaultRuntime.exit(1);
}
if (Number.isNaN(lookbackMinutes) || lookbackMinutes < 0) {
defaultRuntime.error("Lookback must be >= 0 minutes");
defaultRuntime.exit(1);
}
await monitor(intervalSeconds, lookbackMinutes);
});
program
.command("web:monitor")
.description("Listen for inbound messages via personal WhatsApp Web and auto-reply")
.option("--verbose", "Verbose logging", false)
.addHelpText(
"after",
`
Examples:
warelay web:monitor # start auto-replies on your linked web session
warelay web:monitor --verbose # show low-level Baileys logs
`,
)
.action(async (opts) => {
setVerbose(Boolean(opts.verbose));
await monitorWebProvider(Boolean(opts.verbose));
});
program
.command("status")
.description("Show recent WhatsApp messages (sent and received)")
.option("-l, --limit <count>", "Number of messages to show", "20")
.option("-b, --lookback <minutes>", "How far back to fetch messages", "240")
.option("--json", "Output JSON instead of text", false)
.addHelpText(
"after",
`
Examples:
warelay status # last 20 msgs in past 4h
warelay status --limit 5 --lookback 30 # last 5 msgs in past 30m
warelay status --json --limit 50 # machine-readable output`,
)
.action(async (opts) => {
const deps = createDefaultDeps();
try {
await statusCommand(opts, deps, defaultRuntime);
} catch (err) {
defaultRuntime.error(String(err));
defaultRuntime.exit(1);
}
});
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) {
defaultRuntime.error("Interval must be a positive integer");
defaultRuntime.exit(1);
}
if (Number.isNaN(lookbackMinutes) || lookbackMinutes < 0) {
defaultRuntime.error("Lookback must be >= 0 minutes");
defaultRuntime.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)`,
)
// istanbul ignore next
.action(async (opts) => {
setVerbose(Boolean(opts.verbose));
setYes(Boolean(opts.yes));
const deps = createDefaultDeps();
try {
const server = await webhookCommand(opts, deps, defaultRuntime);
process.on("SIGINT", () => {
server.close(() => {
console.log("\n👋 Webhook stopped");
defaultRuntime.exit(0);
});
});
await deps.waitForever();
} catch (err) {
defaultRuntime.error(String(err));
defaultRuntime.exit(1);
}
});
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)
// istanbul ignore next
.action(async (opts) => {
setVerbose(Boolean(opts.verbose));
setYes(Boolean(opts.yes));
const deps = createDefaultDeps();
try {
const { server } = await upCommand(opts, deps, defaultRuntime);
process.on("SIGINT", () => {
server.close(() => {
console.log("\n👋 Webhook stopped");
defaultRuntime.exit(0);
});
});
await deps.waitForever();
} catch (err) {
defaultRuntime.error(String(err));
defaultRuntime.exit(1);
}
});
export {
assertProvider,
autoReplyIfConfigured,
applyTemplate,
createClient,
deriveSessionKey,
describePortOwner,
ensureBinary,
ensureFunnel,
ensureGoInstalled,
ensurePortAvailable,
ensureTailscaledInstalled,
findIncomingNumberSid,
findMessagingServiceSid,
findWhatsappSenderSid,
formatMessageLine,
formatTwilioError,
getReplyFromConfig,
getTailnetHostname,
handlePortError,
logTwilioSendError,
listRecentMessages,
loadConfig,
loadSessionStore,
monitor,
monitorWebProvider,
normalizeE164,
PortInUseError,
promptYesNo,
createDefaultDeps,
performSend,
performStatus,
performUp,
performWebhookSetup,
readEnv,
resolveStorePath,
runCommandWithTimeout,
runExec,
saveSessionStore,
sendMessage,
sendTypingIndicator,
setMessagingServiceWebhook,
sortByDateDesc,
startWebhook,
updateWebhook,
uniqueBySid,
waitForFinalStatus,
waitForever,
toWhatsappJid,
program,
};
const isMain =
process.argv[1] && fileURLToPath(import.meta.url) === process.argv[1];
Iif (isMain) {
program.parseAsync(process.argv);
}
|