reduce to 1 lambda for buzzer
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@ -1,20 +1,61 @@
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/**
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* Simple call box routine
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*
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* This function is meant for the apartment building callbox
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* It gives the user a couple of seconds to produce the password
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* Then dials all the residents to grant manual entry
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* Doorman entrypoint
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*/
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const fetch = require('node-fetch');
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exports.handler = async function(context, event, callback) {
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let twiml = new Twilio.twiml.VoiceResponse();
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let config = await fetch(context.DOORMAN_URL + `/api/door/info?buzzer=${event.From}`)
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async function getConfig(context, buzzer) {
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return await fetch(context.DOORMAN_URL + `/api/door/info?buzzer=${buzzer}`)
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.then(res => res.json())
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.catch(err => {
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return undefined;
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});
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}
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function notifyDiscord(context, msg, u, optionalJsonStr) {
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return fetch(context.DOORMAN_URL +
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`/api/door/notify?discordUser=${u}&msg=${encodeURIComponent(msg)}&json=${encodeURIComponent(optionalJsonStr)}`
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).catch(err => console.log(err))
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}
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function notifyAllDiscord(context, config, msg, optionalJsonStr) {
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return Promise.all(config.discordUsers.map((u) =>
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notifyDiscord(context, msg, u, optionalJsonStr)
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));
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}
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function doorOpenTwiml(twiml, config) {
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twiml.play('https://buzzer-2439-prod.twil.io/buzzing_up_boosted.mp3');
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twiml.play({ digits: config.pressKey }); // configured in doorman what button to click and passed into this function
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twiml.pause({ length: 1 });
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twiml.hangup();
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}
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function dialFallbackTwiml(twiml, config) {
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let dial = twiml.dial({
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timeLimit: 20,
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timeout: 20
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});
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config.fallbackNumbers.forEach(number => {
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dial.number(number);
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});
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}
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exports.handler = async function(context, event, callback) {
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let twiml = new Twilio.twiml.VoiceResponse();
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let config = event.config;
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// get by api or parse it out from query
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if (!config) {
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config = await getConfig(context, event.From);
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} else {
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try {
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config = JSON.parse(config);
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} catch(e) {
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config = await getConfig(context, event.From);
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}
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}
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// reject the call if this is not configured
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if (!config || !config.door) {
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@ -23,31 +64,25 @@ exports.handler = async function(context, event, callback) {
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return;
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}
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let configQuery = `config=${encodeURIComponent(JSON.stringify(config))}`;
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// let user know someone is currently buzzing, and allow unlock by discord user
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// TODO: await on this?
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// let users know someone is currently buzzing, and allow unlock by discord user
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let msg = `🔔 Someone is dialing right now @ Door "${config.door}" [Click to unlock](${context.DOORMAN_URL}/api/door/auth?door=${config.door}&key=`;
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config.discordUsers.forEach((u) => {
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// unlock me by discord userid
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fetch(context.DOORMAN_URL + `/api/door/notify?discordUser=${u}&msg=${encodeURIComponent(msg + u + ')')}`);
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});
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let discordNotifs = Promise.all(config.discordUsers.map((u) =>
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notifyDiscord(context, msg + u + ')', u)
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));
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// poll Doorman, to see if we should unlock
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const interval = setInterval(() => {
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fetch(context.DOORMAN_URL + `/api/door/status?door=${config.door}`)
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.then(async res => {
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// handle the case where doorman is explictly rejecting the buzzer
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if (res.status === 410) {
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clearInterval(interval);
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twiml.redirect(`/text-me?method=doorman-time-lock&${configQuery}`);
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callback(null, twiml);
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}
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// we got the successful unlock
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else if (res.status === 200) {
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if (res.status === 200) {
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clearInterval(interval);
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// put this before awaiting notify
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// so it would be appended above any dial Verb from fallback
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doorOpenTwiml(twiml, config);
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const body = await res.json();
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twiml.redirect(`/door-open?fingerprint=${encodeURIComponent(JSON.stringify(body.fingerprint))}&${configQuery}`);
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await notifyAllDiscord(context, config, `🔓 Doorman buzzed someone up @ Door "${config.door}"`, JSON.stringify(body.fingerprint));
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callback(null, twiml);
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}
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})
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@ -55,8 +90,14 @@ exports.handler = async function(context, event, callback) {
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}, 500);
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// redirect to call after 6s
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setTimeout(() => {
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twiml.redirect(`/call-residents?${configQuery}`);
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setTimeout(async () => {
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dialFallbackTwiml(twiml, config);
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await notifyAllDiscord(
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context,
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config,
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`📞 Somebody buzzed the door and it dialed through to fallback phone numbers @ Door "${config.door}"`
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);
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callback(null, twiml);
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}, 6000);
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};
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};
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@ -1,23 +0,0 @@
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/**
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* Fallback behavior, if the code is wrong or unspecified, then we should dial the fallback numbers
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*/
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exports.handler = function(context, event, callback) {
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let twiml = new Twilio.twiml.VoiceResponse();
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let config = JSON.parse(event.config);
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console.log(config);
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let configQuery = `config=${encodeURIComponent(JSON.stringify(config))}`;
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// If no valid answer after timeout, dial all residents until someone picks up
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let dial = twiml.dial({
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action: `/text-me?Method=call&${configQuery}`,
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timeLimit: 20,
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timeout: 20
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});
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config.fallbackNumbers.forEach(number => {
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dial.number(number);
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});
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return callback(null, twiml);
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}
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@ -1,18 +0,0 @@
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/**
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* Automatically open the door
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*/
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exports.handler = function(context, event, callback) {
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let twiml = new Twilio.twiml.VoiceResponse();
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let config = JSON.parse(event.config);
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let configQuery = `config=${encodeURIComponent(JSON.stringify(config))}`;
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let passAlong = `fingerprint=${encodeURIComponent(event.fingerprint)}&${configQuery}`;
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twiml.play('https://buzzer-2439-prod.twil.io/buzzing_up_boosted.mp3');
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twiml.play({ digits: config.pressKey }); // configured in doorman what button to click and passed into this function
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twiml.pause({ length: 1 });
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twiml.redirect(`/text-me?Method=doorman&${passAlong}`);
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callback(null, twiml);
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};
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@ -1,36 +0,0 @@
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/**
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* Send a NTFY message with an update of what happened. If the password was used or not...
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*/
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const fetch = require('node-fetch');
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exports.handler = async function(context, event, callback) {
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let twiml = new Twilio.twiml.VoiceResponse();
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let config = JSON.parse(event.config);
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// should be a list of strings representing user ids in discord
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let discordUsers = config.discordUsers || [];
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let msg;
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let optionalJson = event.fingerprint;
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if (event.Method == 'doorman') {
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msg = '🔓 Doorman buzzed someone up';
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} else if (event.Method == 'doorman-time-lock') {
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msg = '🔒 Doorman rejected a buzzer call due to time restriction';
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} else if (event.Method == 'call') {
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msg = '📞 Somebody buzzed the door and it dialed through to a fallback phone number';
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}
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msg += ` @ Door "${config.door}"`;
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let promises = discordUsers.map((u) =>
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fetch(context.DOORMAN_URL + `/api/door/notify?discordUser=${u}&msg=${msg}&json=${optionalJson}`)
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.catch(err => console.log(err))
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);
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await Promise.all(promises)
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.catch (e => console.log(e));
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return callback(null, twiml);
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};
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