rudeshark.net/src/server/api/service/github.ts

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import * as EventEmitter from 'events';
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import * as Router from 'koa-router';
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import * as request from 'request';
const crypto = require('crypto');
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import User, { IUser } from '../../../models/user';
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import createNote from '../../../services/note/create';
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import config from '../../../config';
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const handler = new EventEmitter();
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let bot: IUser;
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const post = async (text: string, home = true) => {
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if (bot == null) {
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const account = await User.findOne({
usernameLower: config.github_bot.username.toLowerCase()
});
if (account == null) {
console.warn(`GitHub hook bot specified, but not found: @${config.github_bot.username}`);
return;
} else {
bot = account;
}
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}
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createNote(bot, { text, visibility: home ? 'home' : 'public' });
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};
// Init router
const router = new Router();
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if (config.github_bot != null) {
const secret = config.github_bot.hook_secret;
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router.post('/hooks/github', ctx => {
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const body = JSON.stringify(ctx.request.body);
const hash = crypto.createHmac('sha1', secret).update(body).digest('hex');
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const sig1 = new Buffer(ctx.headers['x-hub-signature']);
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const sig2 = new Buffer(`sha1=${hash}`);
// シグネチャ比較
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if (sig1.equals(sig2)) {
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handler.emit(ctx.headers['x-github-event'], ctx.request.body);
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ctx.status = 204;
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} else {
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ctx.status = 400;
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}
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});
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}
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module.exports = router;
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handler.on('status', event => {
const state = event.state;
switch (state) {
case 'error':
case 'failure':
const commit = event.commit;
const parent = commit.parents[0];
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// Fetch parent status
request({
url: `${parent.url}/statuses`,
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proxy: config.proxy,
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headers: {
'User-Agent': 'misskey'
}
}, (err, res, body) => {
if (err) {
console.error(err);
return;
}
const parentStatuses = JSON.parse(body);
const parentState = parentStatuses[0].state;
const stillFailed = parentState == 'failure' || parentState == 'error';
if (stillFailed) {
post(`**⚠BUILD STILL FAILED⚠**: ?[${commit.commit.message}](${commit.html_url})`);
} else {
post(`**🚨BUILD FAILED🚨**: →→→?[${commit.commit.message}](${commit.html_url})←←←`);
}
});
break;
}
});
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handler.on('push', event => {
const ref = event.ref;
switch (ref) {
case 'refs/heads/master':
const pusher = event.pusher;
const compare = event.compare;
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const commits: any[] = event.commits;
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post([
`Pushed by **${pusher.name}** with ?[${commits.length} commit${commits.length > 1 ? 's' : ''}](${compare}):`,
commits.reverse().map(commit => `・[?[${commit.id.substr(0, 7)}](${commit.url})] ${commit.message.split('\n')[0]}`).join('\n'),
].join('\n'));
break;
case 'refs/heads/release':
const commit = event.commits[0];
post(`RELEASED: ${commit.message}`);
break;
}
});
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handler.on('issues', event => {
const issue = event.issue;
const action = event.action;
let title: string;
switch (action) {
case 'opened': title = 'Issue opened'; break;
case 'closed': title = 'Issue closed'; break;
case 'reopened': title = 'Issue reopened'; break;
default: return;
}
post(`${title}: <${issue.number}>「${issue.title}\n${issue.html_url}`);
});
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handler.on('issue_comment', event => {
const issue = event.issue;
const comment = event.comment;
const action = event.action;
let text: string;
switch (action) {
case 'created': text = `Commented to「${issue.title}」:${comment.user.login}${comment.body}\n${comment.html_url}`; break;
default: return;
}
post(text);
});
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handler.on('watch', event => {
const sender = event.sender;
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post(`(((⭐️))) Starred by **${sender.login}** (((⭐️)))`, false);
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});
handler.on('fork', event => {
const repo = event.forkee;
post(`🍴 Forked:\n${repo.html_url} 🍴`);
});
handler.on('pull_request', event => {
const pr = event.pull_request;
const action = event.action;
let text: string;
switch (action) {
case 'opened': text = `New Pull Request:「${pr.title}\n${pr.html_url}`; break;
case 'reopened': text = `Pull Request Reopened:「${pr.title}\n${pr.html_url}`; break;
case 'closed':
text = pr.merged
? `Pull Request Merged!:「${pr.title}\n${pr.html_url}`
: `Pull Request Closed:「${pr.title}\n${pr.html_url}`;
break;
default: return;
}
post(text);
});