session restructuring and schema enforced json configuration

1 files changed, 0 insertions, 206 deletions

diff --git a/src/server/session_manager/session_manager.ts b/src/server/session_manager/session_manager.ts
deleted file mode 100644
index 97c2ab214..000000000
--- a/src/server/session_manager/session_manager.ts
+++ /dev/null
@@ -1,206 +0,0 @@
-import * as request from "request-promise";
-import { log_execution, pathFromRoot } from "../ActionUtilities";
-import { red, yellow, cyan, green, Color } from "colors";
-import * as nodemailer from "nodemailer";
-import { MailOptions } from "nodemailer/lib/json-transport";
-import { writeFileSync, existsSync, mkdirSync } from "fs";
-import { resolve } from 'path';
-import { ChildProcess, exec, execSync } from "child_process";
-import InputManager from "./input_manager";
-import { identifier, logPath, crashPath, onWindows, pid, ports, heartbeat, recipient, latency, SessionState } from "./config";
-const killport = require("kill-port");
-import * as io from "socket.io";
-
-process.on('SIGINT', endPrevious);
-let state: SessionState = SessionState.STARTING;
-const is = (...reference: SessionState[]) => reference.includes(state);
-const set = (reference: SessionState) => state = reference;
-
-const endpoint = io();
-endpoint.on("connection", socket => {
-
-});
-endpoint.listen(process.env.PORT);
-
-const { registerCommand } = new InputManager({ identifier });
-
-registerCommand("restart", [], async () => {
-    set(SessionState.MANUALLY_RESTARTING);
-    identifiedLog(cyan("Initializing manual restart..."));
-    await endPrevious();
-});
-
-registerCommand("exit", [], exit);
-
-async function exit() {
-    set(SessionState.EXITING);
-    identifiedLog(cyan("Initializing session end"));
-    await endPrevious();
-    identifiedLog("Cleanup complete. Exiting session...\n");
-    execSync(killAllCommand());
-}
-
-registerCommand("update", [], async () => {
-    set(SessionState.UPDATING);
-    identifiedLog(cyan("Initializing server update from version control..."));
-    await endPrevious();
-    await new Promise<void>(resolve => {
-        exec(updateCommand(), error => {
-            if (error) {
-                identifiedLog(red(error.message));
-            }
-            resolve();
-        });
-    });
-    await exit();
-});
-
-registerCommand("state", [], () => identifiedLog(state));
-
-if (!existsSync(logPath)) {
-    mkdirSync(logPath);
-}
-if (!existsSync(crashPath)) {
-    mkdirSync(crashPath);
-}
-
-function addLogEntry(message: string, color: Color) {
-    const formatted = color(`${message} ${timestamp()}.`);
-    identifiedLog(formatted);
-    // appendFileSync(resolve(crashPath, `./session_crashes_${new Date().toISOString()}.log`), `${formatted}\n`);
-}
-
-function identifiedLog(message?: any, ...optionalParams: any[]) {
-    console.log(identifier, message, ...optionalParams);
-}
-
-if (!["win32", "darwin"].includes(process.platform)) {
-    identifiedLog(red("Invalid operating system: this script is supported only on Mac and Windows."));
-    process.exit(1);
-}
-
-const windowsPrepend = (command: string) => `"C:\\Program Files\\Git\\git-bash.exe" -c "${command}"`;
-const macPrepend = (command: string) => `osascript -e 'tell app "Terminal"\ndo script "cd ${pathFromRoot()} && ${command}"\nend tell'`;
-
-function updateCommand() {
-    const command = "git pull && npm install";
-    if (onWindows) {
-        return windowsPrepend(command);
-    }
-    return macPrepend(command);
-}
-
-function startServerCommand() {
-    const command = "npm run start-release";
-    if (onWindows) {
-        return windowsPrepend(command);
-    }
-    return macPrepend(command);
-}
-
-function killAllCommand() {
-    if (onWindows) {
-        return "taskkill /f /im node.exe";
-    }
-    return "killall -9 node";
-}
-
-identifiedLog("Initializing session...");
-
-writeLocalPidLog("session_manager", pid);
-
-function writeLocalPidLog(filename: string, contents: any) {
-    const path = `./logs/current_${filename}_pid.log`;
-    identifiedLog(cyan(`${contents} written to ${path}`));
-    writeFileSync(resolve(__dirname, path), `${contents}\n`);
-}
-
-function timestamp() {
-    return `@ ${new Date().toISOString()}`;
-}
-
-async function endPrevious() {
-    identifiedLog(yellow("Cleaning up previous connections..."));
-    current_backup?.kill();
-    await Promise.all(ports.map(port => {
-        const task = killport(port, 'tcp');
-        return task.catch((error: any) => identifiedLog(red(error)));
-    }));
-    identifiedLog(yellow("Done. Any failures will be printed in red immediately above."));
-}
-
-let current_backup: ChildProcess | undefined = undefined;
-
-async function checkHeartbeat() {
-    const listening = is(SessionState.LISTENING);
-    let error: any;
-    try {
-        listening && process.stdout.write(`${identifier} 👂 `);
-        await request.get(heartbeat);
-        listening && console.log('⇠ 💚');
-        if (!listening) {
-            addLogEntry(is(SessionState.INITIALIZED) ? "Server successfully started" : "Backup server successfully restarted", green);
-            set(SessionState.LISTENING);
-        }
-    } catch (e) {
-        listening && console.log("⇠ 💔\n");
-        error = e;
-    } finally {
-        if (error && !is(SessionState.AUTOMATICALLY_RESTARTING, SessionState.INITIALIZED, SessionState.UPDATING)) {
-            if (is(SessionState.STARTING)) {
-                set(SessionState.INITIALIZED);
-            } else if (is(SessionState.MANUALLY_RESTARTING)) {
-                set(SessionState.AUTOMATICALLY_RESTARTING);
-            } else {
-                set(SessionState.AUTOMATICALLY_RESTARTING);
-                addLogEntry("Detected a server crash", red);
-                identifiedLog(red(error.message));
-                await endPrevious();
-                await log_execution({
-                    startMessage: identifier + " Sending crash notification email",
-                    endMessage: ({ error, result }) => {
-                        const success = error === null && result === true;
-                        return identifier + ` ${(success ? `Notification successfully sent to` : `Failed to notify`)} ${recipient} ${timestamp()}`;
-                    },
-                    action: async () => notify(error || "Hmm, no error to report..."),
-                    color: cyan
-                });
-                identifiedLog(green("Initiating server restart..."));
-            }
-            current_backup = exec(startServerCommand(), err => identifiedLog(err?.message || is(SessionState.INITIALIZED) ? "Spawned initial server." : "Previous server process exited."));
-            writeLocalPidLog("server", `${(current_backup?.pid ?? -2) + 1} created ${timestamp()}`);
-        }
-        setTimeout(checkHeartbeat, 1000 * latency);
-    }
-}
-
-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: ${heartbeat}\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));
-    });
-}
-
-identifiedLog(yellow(`After initialization, will poll server heartbeat repeatedly...\n`));
-checkHeartbeat();
\ No newline at end of file