77 lines
2.1 KiB
TypeScript
77 lines
2.1 KiB
TypeScript
const {$, doAfterLoad} = (window as any).fwdekker;
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import * as semver from "semver";
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import {Persistence} from "./Persistence";
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import {ExpectedGoodbyeError} from "./Shared";
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import {Terminal} from "./Terminal";
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declare global {
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interface Window {
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/**
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* The main terminal.
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*/
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terminal: Terminal
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/**
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* Executes a command in the main terminal.
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*
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* @param command the command to execute
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*/
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execute: (command: string) => void
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}
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}
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/**
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* Compares version numbers to ensure no compatibility errors ensue.
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*/
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doAfterLoad(() => {
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const userVersion = Persistence.getVersion();
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const latestVersion = "%%VERSION_NUMBER%%";
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if (semver.lt(userVersion, latestVersion)) {
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Persistence.reset();
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Persistence.setWasUpdated(true); // Message is displayed after reload
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location.reload();
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throw new ExpectedGoodbyeError("Goodbye");
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}
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if (Persistence.getWasUpdated()) {
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$("#terminal-output").innerHTML = "" +
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"<span class=\"error-message\">The terminal application has been updated. To prevent unexpected errors, " +
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"all previous user changes have been reset.</span>\n\n";
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Persistence.setWasUpdated(false);
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}
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Persistence.setVersion(latestVersion);
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});
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/**
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* Exits the application if the server is "shut down".
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*/
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doAfterLoad(() => {
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if (!Persistence.getPoweroff()) return;
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$("#terminal-output").innerText = "Could not connect to fwdekker.com. Retrying in 10 seconds.";
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setTimeout(() => location.reload(), 10000);
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throw new ExpectedGoodbyeError("Goodbye");
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});
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/**
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* Initializes the application.
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*/
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doAfterLoad(async () => {
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window.terminal = new Terminal(
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$("#terminal"),
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$("#terminal-input-field"),
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$("#terminal-output"),
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$("#terminal-input-prefix"),
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$("#terminal-suggestions")
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);
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window.execute = (command: string) => window.terminal.processInput(command);
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// @ts-ignore: Ugly hack to check if user is logged in
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if (window.terminal.shell.environment.get("user") !== "")
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window.execute("ls -l");
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});
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