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-rw-r--r--src/server/persistence_daemon.ts79
1 files changed, 0 insertions, 79 deletions
diff --git a/src/server/persistence_daemon.ts b/src/server/persistence_daemon.ts
deleted file mode 100644
index 388440b49..000000000
--- a/src/server/persistence_daemon.ts
+++ /dev/null
@@ -1,79 +0,0 @@
-import * as request from "request-promise";
-import { command_line, log_execution } from "./ActionUtilities";
-import { red, yellow, cyan, green } from "colors";
-import * as nodemailer from "nodemailer";
-import { MailOptions } from "nodemailer/lib/json-transport";
-
-const { LOCATION } = process.env;
-const recipient = "samuel_wilkins@brown.edu";
-let restarting = false;
-
-async function listen() {
- if (!LOCATION) {
- console.log(red("No location specified for persistence daemon. Please include as a command line environment variable or in a .env file."));
- process.exit(0);
- }
- const heartbeat = `${LOCATION}:1050/serverHeartbeat`;
- // if this is on our remote server, the server must be run in release mode
- const suffix = LOCATION.includes("localhost") ? "" : "-release";
- setInterval(async () => {
- let response: any;
- let error: any;
- try {
- response = await request.get(heartbeat);
- } catch (e) {
- error = e;
- } finally {
- if (!response && !restarting) {
- restarting = true;
- console.log(yellow("Detected a server crash!"));
- await log_execution({
- startMessage: "Sending crash notification email",
- endMessage: ({ error, result }) => {
- const success = error === null && result === true;
- return (success ? `Notification successfully sent to ` : `Failed to notify `) + recipient;
- },
- action: async () => notify(error || "Hmm, no error to report..."),
- color: cyan
- });
- console.log(await log_execution({
- startMessage: "Initiating server restart",
- endMessage: "Server successfully restarted",
- action: async () => command_line(`npm run start${suffix}`, "../../"),
- color: green
- }));
- restarting = false;
- }
- }
- }, 1000 * 90);
-}
-
-function emailText(error: any) {
- return [
- `Hey ${recipient.split("@")[0]},`,
- "You, as a Dash Administrator, are being notified of a server crash event. Here's what we know:",
- `Location: ${LOCATION}\nError: ${error}`,
- "The server should already be restarting itself, but if you're concerned, use the Remote Desktop Connection to monitor progress."
- ].join("\n\n");
-}
-
-async function notify(error: any) {
- const smtpTransport = nodemailer.createTransport({
- service: 'Gmail',
- auth: {
- user: 'brownptcdash@gmail.com',
- pass: 'browngfx1'
- }
- });
- const mailOptions = {
- to: recipient,
- from: 'brownptcdash@gmail.com',
- subject: 'Dash Server Crash',
- text: emailText(error)
- } as MailOptions;
- return new Promise<boolean>(resolve => {
- smtpTransport.sendMail(mailOptions, (dispatchError: Error | null) => resolve(dispatchError === null));
- });
-}
-
-listen(); \ No newline at end of file