82 lines
2.9 KiB
TypeScript
82 lines
2.9 KiB
TypeScript
import { Handler, Server } from "./server"
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import Script from "./Script"
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import { appendFileSync, existsSync, mkdirSync, readFileSync, writeFileSync } from "fs"
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import { mkdir } from "node:fs"
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import ScriptUtils from "./ScriptUtils"
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class ServerErrorReport extends Script {
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constructor() {
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super("A server which receives and logs error reports")
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}
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private getFilename(logDirectory: string, d: Date): string {
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return logDirectory +
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"/" +
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d.getUTCFullYear() +
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"_" +
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(d.getUTCMonth() + 1) +
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"_" +
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d.getUTCDate() +
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".lines.json"
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}
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async main(args: string[]): Promise<void> {
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const logDirectory = args[0] ?? "./error_logs"
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console.log("Logging to directory", logDirectory)
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if (!existsSync(logDirectory)) {
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mkdirSync(logDirectory)
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console.log("Created this directory")
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}
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let errorReport = 0
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new Server(2348, {}, [
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{
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mustMatch: "status",
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mimetype: "application/json",
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handle: async () => {
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const filename = this.getFilename(logDirectory, new Date())
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let errorsToday = 0
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if (existsSync(filename)) {
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const contents = readFileSync(filename, "utf8")
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errorsToday = contents.split("\n").length
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}
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return JSON.stringify({
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"online": true,
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"errors_today": errorsToday
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})
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}
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},
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<Handler>{
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mustMatch: "report",
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mimetype: "application/json",
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handle: async (_, queryParams, req, body) => {
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if (!body) {
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throw "{\"error\": \"No body; use a post request\"}"
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}
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console.log(body)
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const ip = <string>req.headers["x-forwarded-for"]
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try {
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body = JSON.parse(body)
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} catch (e) {
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// could not parse, we'll save it as is
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}
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const d = new Date()
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const file = this.getFilename(logDirectory, d)
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const date = d.toISOString()
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const contents =
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"\n" + JSON.stringify({ ip, index: errorReport, date, message: body })
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if (!existsSync(file)) {
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writeFileSync(file, contents)
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} else {
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appendFileSync(file, contents)
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}
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errorReport++
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return `{"status":"ok", "nr": ${errorReport}}`
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}
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}
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])
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}
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}
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new ServerErrorReport().run()
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