79 lines
2.4 KiB
JavaScript
79 lines
2.4 KiB
JavaScript
/*
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* Bot that receives a POST request (from a GitHub issue comment webhook)
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* and in case it's a comment that has "@autobounty <decimal> <currency>"
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* awards that bounty to the address posted earlier in the thread (by the
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* commiteth bot).
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* TODO tests
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* REVIEW parsing, non-persisting storage of addresses, hardcoded string length.
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* Depends on commiteth version as of 2017-06-10.
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*/
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const config = require('./config');
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const bot = require('./bot');
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var express = require('express'),
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cors = require('cors'),
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helmet = require('helmet'),
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app = express(),
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bodyParser = require('body-parser'),
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jsonParser = bodyParser.json();
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app.use(cors());
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app.use(helmet());
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// Receive a POST request at the url specified by an env. var.
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app.post(`${config.urlEndpoint}`, jsonParser, function (req, res, next) {
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if (!req.body || !req.body.action) {
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return res.sendStatus(400);
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} else if (!bot.needsFunding(req)) {
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return res.sendStatus(204);
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}
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setTimeout(() => {
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processRequest(req)
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.then(() => {
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bot.info('issue well funded: ' + res.body.issue.url);
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})
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.catch((err) => {
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bot.error('Error funding issue: ' + req.body.issue.url);
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bot.error('error: ' + err);
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bot.error('dump: ' + req);
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});
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}, config.delayInMiliSeconds);
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return res.sendStatus(200);
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});
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const processRequest = function (req) {
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const wallet = bot.wallet;
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const from = config.sourceAddress;
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const to = bot.getAddress(req);
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// Asynchronous requests for Gas Price and Amount
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const amountPromise = bot.getAmount(req);
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const gasPricePromise = bot.getGasPrice();
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return new Promise((resolve, reject) => {
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Promise.all([amountPromise, gasPricePromise])
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.then(function (results) {
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let amount = results[0];
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let gasPrice = results[1];
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bot.sendTransaction(to, amount, gasPrice)
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.then(function () {
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resolve();
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})
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.catch(function (err) {
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reject(err);
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});
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})
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.catch(function (err) {
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reject(err);
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});
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});
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}
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const port = process.env.PORT || 8181
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app.listen(port, function () {
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bot.log('Autobounty listening on port', port);
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});
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