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autobounty
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Add parsing amount, storage of address from thread 

Amount is parsed from comment having "@NAME" where name is env. variable.
Address from commiteth's comment, stored in a global variable. Destroyed
when reinstantiating container.
(fixes aragon/autobounty#1)

Revert Dockerfile change

Revert index.js whitespace
This commit is contained in:
snugghash 2017-06-11 15:24:09 +05:30
parent 3932bbbe10
commit 1b7252ed26
2 changed files with 53 additions and 18 deletions
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3
Dockerfile
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@ -2,3 +2,6 @@ FROM node:7-onbuild
ENV PORT 8080
EXPOSE 8080
ENV NAME autobounty
ENV STANDARD_BOUNTY 0.001

42
index.js
View File

@ -4,13 +4,16 @@
* awards that bounty to the address posted earlier in the thread (by the
* commiteth bot).
* TODO tests
* REVIEW parsing, non-persisting storage of addresses, hardcoded string length.
* Depends on commiteth version as of 2017-06-10.
*/
const SignerProvider = require('ethjs-provider-signer');
const sign = require('ethjs-signer').sign;
const Eth = require('ethjs-query');
const address = process.env.ADDRESS
const address = process.env.ADDRESS;
const name = process.env.NAME;
const provider = new SignerProvider(process.env.NODE, {
signTransaction: (rawTx, cb) => cb(null, sign(rawTx, process.env.KEY)),
@ -24,17 +27,45 @@ var express = require('express'),
bodyParser = require('body-parser'),
jsonParser = bodyParser.json();
app.use(jsonParser);
app.use(cors());
// Store issue ids and their bounty addresses
var issueData = {};
// Receive a POST request at the address specified by an env. var.
app.post('/address/:address', function(req, res, next){
app.post('/address/:address', jsonParser, function(req, res, next){
if (!req.body)
return res.sendStatus(400);
var commentBody = req.body.comment.body;
var issueId = req.body.issue.id;
var namePosition = commentBody.search("@" + name);
// Store toAddress from commiteth
if (namePosition == -1) {
issueData[issueId] = {"toAddress": commentBody.substring(commentBody.search("Contract address:") + 18, commentBody.search("Contract address:") + 60)}
console.log(issueData);
return res.status(204);
}
else {
var postNameWords = commentBody.substring(namePosition + 1 + name.length + 1).trim().split(' ');
var amount = 0;
if (postNameWords.length > 0) {
if(postNameWords[0] == "standard") {
amount = process.env.STANDARD_BOUNTY;
}
else {
amount = parseFloat(postNameWords[0]);
}
}
console.log("Trying to give " + amount + " ETH to " + issueData[issueId].toAddress + " for issue " + issueId);
issueData[issueId].amount = amount;
// Conduct the transaction
eth.getTransactionCount(address, (err, nonce) => {
eth.sendTransaction({
from: address, // Specified in webhook, secret
to: req.params.address, // TODO replace with address from earlier in the thread
to: issueData[issueId].toAddress, // Address from earlier in the thread
gas: 100000,
value: (parseFloat(process.env.AMOUNT) || 1.5) * 1e18, // TODO replace with parsed amount from comments
value: issueData[issueId].amount,
data: '0xde5f72fd', // sha3('faucet()')
nonce,
}, (err, txID) => {
@ -48,6 +79,7 @@ app.post('/address/:address', function(req, res, next){
}
});
});
}
});
const port = process.env.PORT || 8181