lamassu-server/lib/routes.js
2014-08-07 18:30:29 -04:00

121 lines
3.3 KiB
JavaScript

'use strict';
var _trader;
var _lamassuConfig;
var _idVerifier = null;
var logger = require('./logger');
// Make sure these are higher than polling interval
// or there will be a lot of errors
var STALE_TICKER = 180000;
var STALE_BALANCE = 180000;
var poll = function(req, res) {
var rateRec = _trader.rate();
var balanceRec = _trader.balance;
var fingerprint = getFingerprint(req);
var api = prepareApi(req, res);
logger.debug('poll request from: %s', fingerprint);
// `rateRec` and `balanceRec` are both objects, so there's no danger
// of misinterpreting rate or balance === 0 as 'Server initializing'.
if (!rateRec || !balanceRec) {
return api.respond('Server initializing');
}
var now = Date.now();
if (now - rateRec.timestamp > STALE_TICKER) {
return api.respond('Stale ticker');
}
if (now - balanceRec.timestamp > STALE_BALANCE) {
return api.respond('Stale balance');
}
var rate = rateRec.rate;
if (rate === null) return api.respond('No rate available');
var fiatBalance = _trader.fiatBalance(fingerprint);
if (fiatBalance === null) return api.respond('No balance available');
api.respond(null, {
rate: rate * _trader.config.exchanges.settings.commission,
fiat: fiatBalance,
locale: _trader.config.brain.locale,
txLimit: parseInt(_trader.config.exchanges.settings.compliance.maximum.limit, 10),
idVerificationLimit: 0 // DEBUG
});
};
var trade = function (req, res) {
var fingerprint = getFingerprint(req);
var api = prepareApi(req, res);
_trader.trade(req.body, fingerprint);
api.respond();
};
var deviceEvent = function deviceEvent(req, res) {
var fingerprint = req.connection.getPeerCertificate().fingerprint;
var api = prepareApi(req, res);
_trader.event(req.body, fingerprint);
api.respond();
};
var idVerify = function idVerify(req, res) {
// var fingerprint = req.connection.getPeerCertificate().fingerprint;
var api = prepareApi(req, res);
_idVerifier.verify(req.body, function (err, idResult) {
api.respond(err, idResult);
});
};
var send = function(req, res) {
var fingerprint = getFingerprint(req);
var api = prepareApi(req, res);
_trader.sendBitcoins(fingerprint, req.body, function(err, txHash) {
api.respond(err, {txHash: txHash});
});
};
var pair = function(req, res) {
var api = prepareApi(req, res);
var token = req.body.token;
var name = req.body.name;
_lamassuConfig.pair(
token,
getFingerprint(req),
name,
function(err) {
if (err) return api.respond(err, null, 500);
api.respond();
}
);
};
exports.init = function(config) {
_lamassuConfig = config.lamassuConfig;
_trader = config.trader;
var authMiddleware = config.authMiddleware;
var app = config.app;
_lamassuConfig.readExchangesConfig(function (err, res) {
var idVerifyConfig = res.exchanges.plugins.settings.idology;
idVerifyConfig.mock = config.mock;
_idVerifier = require('lamassu-idology').factory(idVerifyConfig);
});
app.get('/poll', authMiddleware, poll);
app.post('/send', authMiddleware, send);
app.post('/trade', authMiddleware, trade);
app.post('/event', authMiddleware, deviceEvent);
app.post('/verify_id', authMiddleware, idVerify);
app.post('/pair', pair);
return app;
};
function getFingerprint(req) {
return req.connection.getPeerCertificate &&
req.connection.getPeerCertificate().fingerprint;
}