IceMinecraftTheme/resources/scripts/components/server/console/Console.tsx

225 lines
7.7 KiB
TypeScript
Raw Normal View History

2022-12-16 17:47:24 +00:00
import React, { useEffect, useMemo, useRef, useState } from 'react';
import { ITerminalOptions, Terminal } from 'xterm';
import { FitAddon } from 'xterm-addon-fit';
import { SearchAddon } from 'xterm-addon-search';
import { SearchBarAddon } from 'xterm-addon-search-bar';
import { WebLinksAddon } from 'xterm-addon-web-links';
import { ScrollDownHelperAddon } from '@/plugins/XtermScrollDownHelperAddon';
import SpinnerOverlay from '@/components/elements/SpinnerOverlay';
import { ServerContext } from '@/state/server';
import { usePermissions } from '@/plugins/usePermissions';
import { theme as th } from 'twin.macro';
import useEventListener from '@/plugins/useEventListener';
import { debounce } from 'debounce';
import { usePersistedState } from '@/plugins/usePersistedState';
import { SocketEvent, SocketRequest } from '@/components/server/events';
import classNames from 'classnames';
import { ChevronDoubleRightIcon } from '@heroicons/react/solid';
import 'xterm/css/xterm.css';
import styles from './style.module.css';
const theme = {
background: '#111F26',
cursor: 'transparent',
black: th`colors.black`.toString(),
red: '#E54B4B',
green: '#9ECE58',
yellow: '#FAED70',
blue: '#396FE2',
magenta: '#BB80B3',
cyan: '#2DDAFD',
white: '#d0d0d0',
brightBlack: 'rgba(255, 255, 255, 0.2)',
brightRed: '#FF5370',
brightGreen: '#C3E88D',
brightYellow: '#FFCB6B',
brightBlue: '#82AAFF',
brightMagenta: '#C792EA',
brightCyan: '#89DDFF',
brightWhite: '#ffffff',
selection: '#FAF089',
};
const terminalProps: ITerminalOptions = {
disableStdin: true,
cursorStyle: 'underline',
allowTransparency: true,
fontSize: 12,
fontFamily: th('fontFamily.mono'),
rows: 30,
theme: theme,
};
export default () => {
const TERMINAL_PRELUDE = '\u001b[1m\u001b[33mcontainer@pterodactyl~ \u001b[0m';
const ref = useRef<HTMLDivElement>(null);
const terminal = useMemo(() => new Terminal({ ...terminalProps }), []);
const fitAddon = new FitAddon();
const searchAddon = new SearchAddon();
const searchBar = new SearchBarAddon({ searchAddon });
const webLinksAddon = new WebLinksAddon();
const scrollDownHelperAddon = new ScrollDownHelperAddon();
const { connected, instance } = ServerContext.useStoreState((state) => state.socket);
const [canSendCommands] = usePermissions(['control.console']);
const serverId = ServerContext.useStoreState((state) => state.server.data!.id);
const isTransferring = ServerContext.useStoreState((state) => state.server.data!.isTransferring);
const [history, setHistory] = usePersistedState<string[]>(`${serverId}:command_history`, []);
const [historyIndex, setHistoryIndex] = useState(-1);
const handleConsoleOutput = (line: string, prelude = false) =>
terminal.writeln((prelude ? TERMINAL_PRELUDE : '') + line.replace(/(?:\r\n|\r|\n)$/im, '') + '\u001b[0m');
const handleTransferStatus = (status: string) => {
switch (status) {
// Sent by either the source or target node if a failure occurs.
case 'failure':
terminal.writeln(TERMINAL_PRELUDE + 'Transfer has failed.\u001b[0m');
return;
// Sent by the source node whenever the server was archived successfully.
case 'archive':
terminal.writeln(
TERMINAL_PRELUDE + 'Server has been archived successfully, attempting connection to target node..\u001b[0m'
);
}
};
const handleDaemonErrorOutput = (line: string) =>
terminal.writeln(TERMINAL_PRELUDE + '\u001b[1m\u001b[41m' + line.replace(/(?:\r\n|\r|\n)$/im, '') + '\u001b[0m');
const handlePowerChangeEvent = (state: string) =>
terminal.writeln(TERMINAL_PRELUDE + 'Server marked as ' + state + '...\u001b[0m');
const handleCommandKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
if (e.key === 'ArrowUp') {
const newIndex = Math.min(historyIndex + 1, history!.length - 1);
setHistoryIndex(newIndex);
e.currentTarget.value = history![newIndex] || '';
// By default up arrow will also bring the cursor to the start of the line,
// so we'll preventDefault to keep it at the end.
e.preventDefault();
}
if (e.key === 'ArrowDown') {
const newIndex = Math.max(historyIndex - 1, -1);
setHistoryIndex(newIndex);
e.currentTarget.value = history![newIndex] || '';
}
const command = e.currentTarget.value;
if (e.key === 'Enter' && command.length > 0) {
setHistory((prevHistory) => [command, ...prevHistory!].slice(0, 32));
setHistoryIndex(-1);
instance && instance.send('send command', command);
e.currentTarget.value = '';
}
};
useEffect(() => {
if (connected && ref.current && !terminal.element) {
terminal.loadAddon(fitAddon);
terminal.loadAddon(searchAddon);
terminal.loadAddon(searchBar);
terminal.loadAddon(webLinksAddon);
terminal.loadAddon(scrollDownHelperAddon);
terminal.open(ref.current);
fitAddon.fit();
// Add support for capturing keys
terminal.attachCustomKeyEventHandler((e: KeyboardEvent) => {
if ((e.ctrlKey || e.metaKey) && e.key === 'c') {
document.execCommand('copy');
return false;
} else if ((e.ctrlKey || e.metaKey) && e.key === 'f') {
e.preventDefault();
searchBar.show();
return false;
} else if (e.key === 'Escape') {
searchBar.hidden();
}
return true;
});
}
}, [terminal, connected]);
useEventListener(
'resize',
debounce(() => {
if (terminal.element) {
fitAddon.fit();
}
}, 100)
);
useEffect(() => {
const listeners: Record<string, (s: string) => void> = {
[SocketEvent.STATUS]: handlePowerChangeEvent,
[SocketEvent.CONSOLE_OUTPUT]: handleConsoleOutput,
[SocketEvent.INSTALL_OUTPUT]: handleConsoleOutput,
[SocketEvent.TRANSFER_LOGS]: handleConsoleOutput,
[SocketEvent.TRANSFER_STATUS]: handleTransferStatus,
[SocketEvent.DAEMON_MESSAGE]: (line) => handleConsoleOutput(line, true),
[SocketEvent.DAEMON_ERROR]: handleDaemonErrorOutput,
};
if (connected && instance) {
// Do not clear the console if the server is being transferred.
if (!isTransferring) {
terminal.clear();
}
Object.keys(listeners).forEach((key: string) => {
instance.addListener(key, listeners[key]);
});
instance.send(SocketRequest.SEND_LOGS);
}
return () => {
if (instance) {
Object.keys(listeners).forEach((key: string) => {
instance.removeListener(key, listeners[key]);
});
}
};
}, [connected, instance]);
return (
<div className={classNames(styles.terminal, 'relative')}>
<SpinnerOverlay visible={!connected} size={'large'} />
<div className={classNames(styles.container, styles.overflows_container, { 'rounded-b': !canSendCommands })}>
<div className={'h-full'}>
<div id={styles.terminal} ref={ref} />
</div>
</div>
{canSendCommands && (
<div className={classNames('relative', styles.overflows_container)}>
<input
className={classNames('peer', styles.command_input)}
type={'text'}
placeholder={'Type a command...'}
aria-label={'Console command input.'}
disabled={!instance || !connected}
onKeyDown={handleCommandKeyDown}
autoCorrect={'off'}
autoCapitalize={'none'}
/>
<div
className={classNames(
'text-gray-100 peer-focus:text-gray-50 peer-focus:animate-pulse',
styles.command_icon
)}
>
<ChevronDoubleRightIcon className={'w-4 h-4'} />
</div>
</div>
)}
</div>
);
};