56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
/**
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* Try to unlock the door with auth mode
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*/
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const redis = require('redis');
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function doorStatusKey(id) {
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return concatKeys("doors", id, 'open');
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}
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function concatKeys(...keys) {
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return keys.join(':');
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}
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exports.handler = function(context, event, callback) {
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const response = new Twilio.Response();
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let door = event.door;
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let pin = event.key;
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if (!door || !pin) {
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response.setStatusCode(400);
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return callback(null, response);
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}
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door = door.toUpperCase();
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if (!context['FIXED_PIN_' + door]) {
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response.setStatusCode(404);
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return callback(null, response);
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}
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let correctPin = context['FIXED_PIN' + door];
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if (correctPin !== pin) {
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response.setStatusCode(401);
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return callback(null, response);
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}
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let client = new redis.RedisDbClient((err) => console.error(err), { url: context.REDIS_CONNECT_URL });
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client.connect()
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.then(async () => {
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const statusKey = doorStatusKey(door);
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const fingerprint = { method: "PIN" };
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const timeout = context['OPEN_TIMEOUT_' + door] || 60;
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await client.put(statusKey, JSON.stringify(fingerprint));
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await client.getClient().expire(statusKey, timeout);
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response
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.setStatusCode(200)
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.appendHeader('Content-Type', 'application/json')
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.setBody({ msg: `Opened the door "${door}" for ${timeout}s` });
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return callback(null, response);
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});
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}; |