server.js cleanup
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ポール ウェッブ
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commit
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2 changed files with 116 additions and 154 deletions
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@ -21,6 +21,7 @@
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"cron": "^1.3.0",
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"dotenv": "^5.0.1",
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"express": "^4.16.3",
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"graceful-fs": "^4.1.11",
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"heroku-ssl-redirect": "0.0.4",
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"highlight.js": "^9.12.0",
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"jquery": "2.1.3",
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269
server.js
269
server.js
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@ -1,218 +1,179 @@
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// server.js
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"use strict"; require("dotenv").config();
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// env variables
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require('dotenv').config();
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// fs
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var fs = require('fs');
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// Async
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var async = require("async");
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// Express etc
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var sslRedirect = require('heroku-ssl-redirect');
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var express = require('express');
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var serveStatic = require('serve-static');
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var request = require('request');
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var cors = require('cors');
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var bodyParser = require('body-parser');
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// Cron
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var CronJob = require('cron').CronJob;
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// Github API
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var octokit = require('@octokit/rest')();
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if(typeof process.env.GITHUB_OAUTH_TOKEN != 'undefined') {
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// P A C K A G E S
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const async = require("async");
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const bodyParser = require("body-parser");
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const cors = require("cors");
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const CronJob = require("cron").CronJob;
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const express = require("express");
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const fs = require("graceful-fs");
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const octokit = require("@octokit/rest")();
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const redis = require("redis");
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const request = require("request");
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const serveStatic = require("serve-static");
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const sslRedirect = require("heroku-ssl-redirect");
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// V A R I A B L E S
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const app = express();
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const jsonParser = bodyParser.json();
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const port = process.env.PORT || 8080;
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const redisClient = redis.createClient(process.env.REDISCLOUD_URL);
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const textParser = bodyParser.text({ limit: "256kb" });
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let Slack;
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let slack;
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if (typeof process.env.GITHUB_OAUTH_TOKEN !== "undefined") {
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octokit.authenticate({
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type: 'oauth',
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type: "oauth",
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token: process.env.GITHUB_OAUTH_TOKEN
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});
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}
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// Redis
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var redis = require("redis"),
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redisClient = redis.createClient(process.env.REDISCLOUD_URL);
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// Slack
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if(typeof process.env.SLACK_WEBHOOK_URL != 'undefined') {
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var Slack = require('slack-node');
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var slack = new Slack();
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if (typeof process.env.SLACK_WEBHOOK_URL !== "undefined") {
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Slack = require("slack-node");
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slack = new Slack();
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slack.setWebhook(process.env.SLACK_WEBHOOK_URL);
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}
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app = express();
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// enable ssl redirect
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// P R O G R A M
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app.listen(port);
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app.use(sslRedirect());
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app.use(serveStatic(__dirname + "/content/.vuepress/dist"));
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app.use(serveStatic(`${__dirname}/content/.vuepress/dist`));
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app.use(cors());
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var textParser = bodyParser.text({
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limit: '256kb'
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app.get("/github-feed", (req, res) => {
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redisClient.zrevrange("events", 0, 9, (err, reply) => {
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const events = [];
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reply.forEach(item => events.push(JSON.parse(item)));
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res.json(events);
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});
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});
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var jsonParser = bodyParser.json();
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app.get("/*", (req, res) => {
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if (fs.existsSync(`${__dirname}/content/.vuepress/dist${req.path}.html`)) {
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res.redirect(`${req.path}.html`);
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} else {
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res.status(404);
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res.send("Not found");
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}
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});
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app.post('/forward', jsonParser, function(req, res) {
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var allowedMethods = ["wallet_send", "resolve", "publish"];
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if(typeof req.body.method != "undefined") {
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app.post("/forward", jsonParser, (req, res) => {
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const allowedMethods = ["wallet_send", "resolve", "publish"];
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if(allowedMethods.includes(req.body.method)) {
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if (typeof req.body.method === "undefined") return;
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// We should whitelist the query parameters here
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if (allowedMethods.includes(req.body.method)) {
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if (req.body.method === "wallet_send") {
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req.body.amount = 0.01; // Hardcode the wallet_send amount
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if(req.body.method == "wallet_send") {
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// Hardcode the wallet_send amount to be always 0.01 always
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req.body.amount = 0.01;
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// Whitelist claim ids
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var allowedClaims = ["fbdcd44a97810522d23d5f1335b8ca04be9d776c", "de7f7fa33e8d879b2bae7238d2bdf827a39f9301", "5b7c7a202201033d99e1be2930d290c127c0f4fe", "a1372cf5523885f5923237bfe522f02f5f054362"];
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if(!allowedClaims.includes(req.body.claim_id)) {
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res.json({});
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}
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}
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if(req.body.method == "publish") {
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// Hardcode the publish amount to be always 0.001 always
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req.body.bid = 0.001;
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// Fix the internal image path in daemon
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req.body.file_path = process.env.LBRY_DAEMON_IMAGES_PATH + req.body.file_path;
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}
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req.body.access_token = process.env.LBRY_DAEMON_ACCESS_TOKEN;
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request({
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url: "http://daemon.lbry.tech",
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qs: req.body
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}, function(error, response, body) {
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// Should we filter the body parameters before forwarding to user?
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body = JSON.parse(body);
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if(typeof body.error != "undefined") {
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logSlackError('ERROR: Got error from daemon: ' + JSON.stringify(body.error));
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}
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res.json(body);
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});
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const allowedClaims = [ // Whitelist claim ids
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"fbdcd44a97810522d23d5f1335b8ca04be9d776c",
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"de7f7fa33e8d879b2bae7238d2bdf827a39f9301",
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"5b7c7a202201033d99e1be2930d290c127c0f4fe",
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"a1372cf5523885f5923237bfe522f02f5f054362"
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];
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if (!allowedClaims.includes(req.body.claim_id)) res.json({});
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}
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}
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if (req.body.method === "publish") {
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req.body.bid = 0.001; // Hardcode the publish amount
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});
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// Fix the internal image path in daemon
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req.body.file_path = process.env.LBRY_DAEMON_IMAGES_PATH + req.body.file_path;
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}
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app.get('/github-feed', function(req, res) {
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req.body.access_token = process.env.LBRY_DAEMON_ACCESS_TOKEN;
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redisClient.zrevrange('events', 0, 9, function(err, reply) {
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var events = [];
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reply.forEach(function(item) {
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events.push(JSON.parse(item));
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request({
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url: "http://daemon.lbry.tech",
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qs: req.body
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}, (error, response, body) => {
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body = JSON.parse(body);
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if (typeof body.error !== "undefined") logSlackError("ERROR: Got error from daemon:\n", "```" + JSON.stringify(body.error) + "```");
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res.json(body);
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});
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res.json(events);
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});
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}
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});
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app.post('/upload-image', textParser, function(req, res) {
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app.post("/upload-image", textParser, (req, res) => {
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request({
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method: "PUT",
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url: "http://daemon.lbry.tech/images.php",
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headers: {
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'Content-Type': 'text/plain'
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"Content-Type": "text/plain"
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},
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qs: {
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access_token: process.env.LBRY_DAEMON_ACCESS_TOKEN
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},
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body: req.body,
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}, function(error, response, body) {
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}, (error, response, body) => {
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body = JSON.parse(body);
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res.json(body);
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});
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});
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app.get('/*', function(req, res) {
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if(fs.existsSync(__dirname + "/content/.vuepress/dist" + req.path + ".html")) {
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res.redirect(req.path + ".html");
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} else {
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res.status(404);
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res.send('Not found');
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}
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});
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// H E L P E R S
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var port = process.env.PORT || 8080;
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app.listen(port);
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logSlackError('Server started at port ' + port);
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logSlackError(`Server started at port \`${port}\``);
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function updateGithubFeed() {
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octokit.activity.getEventsForOrg({
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org: 'lbryio',
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org: "lbryio",
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per_page: 20,
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page: 1
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}).then(function({data}) {
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async.eachSeries(data, function(item, callback) {
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var eventString = JSON.stringify(item);
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redisClient.zrank('events', eventString, function(err, reply) {
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if(reply == null) {
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redisClient.zadd('events', item.id, eventString, callback);
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} else {
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callback();
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}
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}).then(({ data }) => {
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async.eachSeries(data, (item, callback) => {
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const eventString = JSON.stringify(item);
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redisClient.zrank("events", eventString, (err, reply) => {
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if (reply === null) redisClient.zadd("events", item.id, eventString, callback);
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else callback();
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});
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}, function() {
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}, () => {
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// Keep the latest 50 events
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redisClient.zremrangebyrank('events', 0, -51);
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console.log('Updated Github feed');
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redisClient.zremrangebyrank("events", 0, -51);
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});
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}).catch(function(err) {
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logSlackError('ERROR: Couldnt update Github feed: ' + JSON.stringify(err));
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}).catch(err => {
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logSlackError("ERROR: Unable to update Github feed:\n", "```" + JSON.stringify(err) + "```");
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});
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}
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function logSlackError(text) {
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if (typeof slack === "undefined") return;
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if(typeof slack != 'undefined') {
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slack.webhook({
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channel: 'dottech-errors',
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username: 'lbrytech-bot',
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text: text
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}, function(err, response) {
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});
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}
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slack.webhook({
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channel: "dottech-errors",
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username: "lbrytech-bot",
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text: text
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}, (err, response) => { // eslint-disable-line
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// do nothing?
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});
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}
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// Update Github feed every minute
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new CronJob("0 * * * * *", updateGithubFeed, null, true, 'America/Los_Angeles');
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new CronJob("0 * * * * *", updateGithubFeed, null, true, "America/Los_Angeles");
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module.exports = app;
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// E X P O R T
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module.exports = exports = app;
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