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import dotenv from "dotenv";
import express from "express";
import { JSDOM } from "jsdom";
import { badgen } from "badgen";
import { MongoClient } from "mongodb";
import path from "path";
import fs from "fs";
import winston from "winston";
import expressWinston from "express-winston";
dotenv.config();
import formats, { Format } from "./formats";
import Metadata from "./metadata";
import logger_config from "./util/logger";
import { config_or_error, handle_shutdown } from "./util/config";
// Start-up configuration
const BIND_ADDRESS = process.env.BIND_ADDRESS || "localhost";
const PORT = Number(process.env.PORT || 3000);
const TOKEN = process.env.TOKEN || "";
const UPLOAD_LIMIT = Number(process.env.UPLOAD_LIMIT || 4194304);
const logger = winston.createLogger(logger_config("ROOT"));
const MONGO_URI = config_or_error("MONGO_URI");
const MONGO_DB = process.env.MONGO_DB || "ao-coverage";
const HOST_DIR = config_or_error("HOST_DIR");
fs.accessSync(HOST_DIR, fs.constants.R_OK | fs.constants.W_OK);
if (!path.isAbsolute(HOST_DIR)) {
logger.error("HOST_DIR must be an absolute path");
process.exit(1);
}
new MongoClient(MONGO_URI, { useUnifiedTopology: true }).connect(
(err, mongo) => {
if (err !== null) {
logger.error(err);
process.exit(1);
}
const app: express.Application = express();
const metadata = new Metadata(mongo.db(MONGO_DB));
app.use(
expressWinston.logger({
...logger_config("HTTP"),
// filter out token query param from URL
msg:
'{{req.method}} {{req.url.replace(/token=[-\\w.~]*(&*)/, "token=$1")}} - {{res.statusCode}} {{res.responseTime}}ms'
})
);
// Upload HTML file
app.post("/v1/:org/:repo/:branch/:commit.html", (req, res) => {
const { org, repo, branch, commit } = req.params;
const { token, format } = req.query;
//TODO @Metadata token should come from metadata
if (token != TOKEN) {
return res.status(401).send("Invalid token");
}
if (!formats.list_formats().includes(format)) {
return res.status(406).send("Report format unknown");
}
var contents = "";
req.on("data", raw => {
if (contents.length + raw.length > UPLOAD_LIMIT) {
res.status(413).send("Uploaded file is too large");
} else {
contents += raw;
}
});
req.on("end", () => {
let formatter: Format, coverage: number;
try {
const doc = new JSDOM(contents).window.document;
formatter = formats.get_format(format);
coverage = formatter.parse_coverage(doc);
} catch {
return res.status(400).send("Invalid report document");
}
const badge = badgen({
label: "coverage",
status: Math.floor(coverage).toString() + "%",
//TODO @Metadata stage values should come from metadata
color: formatter.match_color(coverage, 95, 80)
});
const report_path = path.join(HOST_DIR, org, repo, branch, commit);
fs.promises
.mkdir(report_path, { recursive: true })
.then(() =>
fs.promises.writeFile(path.join(report_path, "badge.svg"), badge)
)
.then(() =>
fs.promises.writeFile(
path.join(report_path, "index.html"),
contents
)
)
.then(() =>
metadata.updateBranch({ org, repo, name: branch, head: commit })
)
.then(result =>
result
? res.status(200).send()
: res.status(500).send("Unknown error occurred")
);
});
});
app.get("/v1/:org/:repo/:branch.svg", (req, res) => {
const { org, repo, branch } = req.params;
metadata.getHeadCommit(org, repo, branch).then(
commit => {
logger.debug(
"Found commit %s for ORB %s/%s/%s",
commit,
org,
repo,
branch
);
res.sendFile(
path.join(HOST_DIR, org, repo, branch, commit, "badge.svg")
);
},
() => {
res.status(500).send("Unknown error occurred");
}
);
});
app.get("/v1/:org/:repo/:branch.html", (req, res) => {
const { org, repo, branch } = req.params;
metadata.getHeadCommit(org, repo, branch).then(
commit => {
logger.debug(
"Found commit %s for ORB %s/%s/%s",
commit,
org,
repo,
branch
);
res.sendFile(
path.join(HOST_DIR, org, repo, branch, commit, "index.html")
);
},
() => {
res.status(500).send("Unknown error occurred");
}
);
});
// provide hard link for commit
app.get("/v1/:org/:repo/:branch/:commit.svg", (req, res) => {
const { org, repo, branch, commit } = req.params;
res.sendFile(path.join(HOST_DIR, org, repo, branch, commit, "badge.svg"));
});
// provide hard link for commit
app.get("/v1/:org/:repo/:branch/:commit.html", (req, res) => {
const { org, repo, branch, commit } = req.params;
res.sendFile(
path.join(HOST_DIR, org, repo, branch, commit, "index.html")
);
});
app.use(expressWinston.errorLogger(logger_config("_ERR")));
const server = app.listen(PORT, BIND_ADDRESS, () => {
logger.info("Express has started: http://%s:%d/", BIND_ADDRESS, PORT);
});
// application exit handling
const handle_codes: NodeJS.Signals[] = ["SIGTERM", "SIGHUP", "SIGINT"];
handle_codes.map((code: NodeJS.Signals) => {
process.on(code, handle_shutdown(mongo, server));
});
}
);
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