Files
lit.ruv.wtf/website/terminal.js
2026-03-07 12:53:27 +11:00

2271 lines
79 KiB
JavaScript

// Import commands
import helpCmd from './scripts/commands/help.js';
import aboutCmd from './scripts/commands/about.js';
import clearCmd from './scripts/commands/clear.js';
import echoCmd from './scripts/commands/echo.js';
import dateCmd from './scripts/commands/date.js';
import whoamiCmd from './scripts/commands/whoami.js';
import historyCmd from './scripts/commands/history.js';
import colorCmd from './scripts/commands/color.js';
import bannerCmd from './scripts/commands/banner.js';
import githubCmd from './scripts/commands/github.js';
import contactCmd from './scripts/commands/contact.js';
import privacyCmd from './scripts/commands/privacy.js';
import blueskyCmd from './scripts/commands/bluesky.js';
// Version
const VERSION = '1.0.0';
// Create inline input element
const inlineInput = document.createElement('input');
inlineInput.type = 'text';
inlineInput.className = 'terminal-inline-input';
inlineInput.autocomplete = 'off';
inlineInput.autocorrect = 'on';
inlineInput.autocapitalize = 'off';
inlineInput.spellcheck = false;
const mentionSuggestions = document.createElement('div');
mentionSuggestions.className = 'mention-suggestions';
mentionSuggestions.style.display = 'none';
const TERMINAL_SOUND_FILES = window.location.hostname.endsWith('neocities.org') ? {
startup: 'https://lit.ruv.wtf/sounds/poweron.mp3',
commandLaunch: 'https://lit.ruv.wtf/sounds/floppyreadshort.wav',
typing: [
'https://lit.ruv.wtf/sounds/ui_hacking_charsingle_01.wav',
'https://lit.ruv.wtf/sounds/ui_hacking_charsingle_02.wav',
'https://lit.ruv.wtf/sounds/ui_hacking_charsingle_03.wav',
'https://lit.ruv.wtf/sounds/ui_hacking_charsingle_04.wav',
'https://lit.ruv.wtf/sounds/ui_hacking_charsingle_05.wav',
'https://lit.ruv.wtf/sounds/ui_hacking_charsingle_06.wav'
],
enter: [
'https://lit.ruv.wtf/sounds/ui_hacking_charenter_01.wav',
'https://lit.ruv.wtf/sounds/ui_hacking_charenter_02.wav',
'https://lit.ruv.wtf/sounds/ui_hacking_charenter_03.wav'
],
scroll: 'https://lit.ruv.wtf/sounds/ui_hacking_charscroll.wav'
} : {
startup: 'sounds/poweron.mp3',
commandLaunch: 'sounds/floppyreadshort.wav',
typing: [
'sounds/ui_hacking_charsingle_01.wav',
'sounds/ui_hacking_charsingle_02.wav',
'sounds/ui_hacking_charsingle_03.wav',
'sounds/ui_hacking_charsingle_04.wav',
'sounds/ui_hacking_charsingle_05.wav',
'sounds/ui_hacking_charsingle_06.wav'
],
enter: [
'sounds/ui_hacking_charenter_01.wav',
'sounds/ui_hacking_charenter_02.wav',
'sounds/ui_hacking_charenter_03.wav'
],
scroll: 'sounds/ui_hacking_charscroll.wav'
};
const terminalSoundState = {
startupPlayed: false,
startupUnlockBound: false,
disabled: false
};
/**
* Select a random item from an array.
* @param {string[]} values - Candidate values
* @returns {string} Randomly selected value
*/
function pickRandomValue(values) {
return values[Math.floor(Math.random() * values.length)];
}
/**
* Play a single sound file at the provided volume.
* @param {string} filePath - Relative sound file path
* @param {number} volume - Playback volume between 0 and 1
* @returns {Promise<boolean>} True when playback starts
*/
async function playSoundFile(filePath, volume) {
if (terminalSoundState.disabled) {
return false;
}
try {
const sound = new Audio(filePath);
sound.preload = 'auto';
sound.volume = volume;
await sound.play();
return true;
} catch (error) {
if (!error || error.name !== 'NotAllowedError') {
terminalSoundState.disabled = true;
}
return false;
}
}
/**
* Attempt startup sound playback and defer until user interaction if blocked.
* @returns {Promise<void>}
*/
async function attemptStartupSoundPlayback() {
if (terminalSoundState.startupPlayed) {
return;
}
const didPlay = await playSoundFile(TERMINAL_SOUND_FILES.startup, 0.5);
if (didPlay) {
terminalSoundState.startupPlayed = true;
terminalSoundState.startupUnlockBound = false;
return;
}
if (terminalSoundState.startupUnlockBound) {
return;
}
terminalSoundState.startupUnlockBound = true;
const unlockAndPlay = async () => {
if (terminalSoundState.startupPlayed) {
return;
}
const unlocked = await playSoundFile(TERMINAL_SOUND_FILES.startup, 0.5);
if (unlocked) {
terminalSoundState.startupPlayed = true;
}
};
document.addEventListener('pointerdown', unlockAndPlay, { once: true });
document.addEventListener('keydown', unlockAndPlay, { once: true });
}
/**
* Play keypress sound effects for terminal typing/navigation.
* @param {KeyboardEvent} event - Keyboard event
* @returns {void}
*/
function playTerminalKeySound(event) {
const key = event.key;
if (event.ctrlKey || event.altKey || event.metaKey) {
return;
}
if (key === 'ArrowUp' || key === 'ArrowDown') {
void playSoundFile(TERMINAL_SOUND_FILES.scroll, 0.22);
return;
}
if (key === 'Enter') {
void playSoundFile(pickRandomValue(TERMINAL_SOUND_FILES.enter), 0.26);
return;
}
const isTypingKey = key.length === 1 || key === 'Backspace' || key === 'Delete';
if (isTypingKey) {
void playSoundFile(pickRandomValue(TERMINAL_SOUND_FILES.typing), 0.2);
}
}
// Initialize xterm.js terminal
const term = new Terminal({
cursorBlink: false,
cursorStyle: 'underline',
cursorInactiveStyle: 'none',
fontFamily: '"Courier New", Courier, monospace',
fontSize: 14,
theme: {
background: '#001800',
foreground: '#00ff00',
cursor: 'transparent',
cursorAccent: 'transparent',
selection: 'rgba(0, 255, 0, 0.3)',
black: '#000000',
red: '#ff0000',
green: '#00ff00',
yellow: '#ffff00',
blue: '#0066ff',
magenta: '#ff00ff',
cyan: '#00ffff',
white: '#ffffff',
brightBlack: '#666666',
brightRed: '#ff6666',
brightGreen: '#66ff66',
brightYellow: '#ffff66',
brightBlue: '#6666ff',
brightMagenta: '#ff66ff',
brightCyan: '#66ffff',
brightWhite: '#ffffff'
},
allowTransparency: true,
scrollback: 1000,
disableStdin: true
});
// Add addons
const fitAddon = new FitAddon.FitAddon();
const webLinksAddon = new WebLinksAddon.WebLinksAddon();
term.loadAddon(fitAddon);
term.loadAddon(webLinksAddon);
// Open terminal
term.open(document.getElementById('terminal'));
fitAddon.fit();
// Register custom link provider for clickable commands
term.registerLinkProvider({
provideLinks: (bufferLineNumber, callback) => {
const line = term.buffer.active.getLine(bufferLineNumber - 1);
if (!line) {
callback(undefined);
return;
}
const lineText = line.translateToString();
const links = [];
// Find all command names that match our known commands
const commandNames = ['help', 'about', 'clear', 'echo', 'date', 'whoami', 'history', 'color', 'banner', 'bluesky', 'chat', 'github', 'contact', 'privacy'];
commandNames.forEach(cmd => {
let startIndex = 0;
while (true) {
const index = lineText.indexOf(cmd, startIndex);
if (index === -1) break;
// Check if it's a standalone command word (surrounded by spaces, brackets, or at start/end)
const charBefore = index > 0 ? lineText[index - 1] : ' ';
const charAfter = index + cmd.length < lineText.length ? lineText[index + cmd.length] : ' ';
const validBefore = /[\s\[\]]/.test(charBefore);
const validAfter = /[\s\[\]\-]/.test(charAfter);
if (validBefore && validAfter) {
links.push({
range: {
start: { x: index + 1, y: bufferLineNumber },
end: { x: index + cmd.length + 1, y: bufferLineNumber }
},
text: cmd,
activate: () => {
runQuickCommand(cmd);
}
});
}
startIndex = index + 1;
}
});
callback(links.length > 0 ? links : undefined);
}
});
// Adjust font size based on screen width
function adjustFontSize() {
const width = window.innerWidth;
if (width < 350) {
term.options.fontSize = 8;
} else if (width < 480) {
term.options.fontSize = 10;
} else if (width < 768) {
term.options.fontSize = 12;
} else {
term.options.fontSize = 14;
}
fitAddon.fit();
}
adjustFontSize();
// Check viewport size for border display
function checkViewportSize() {
const width = window.innerWidth;
const height = window.innerHeight;
if (width < 1280 || height < 720) {
document.body.classList.add('small-viewport');
} else {
document.body.classList.remove('small-viewport');
}
}
checkViewportSize();
// Make terminal responsive
window.addEventListener('resize', () => {
adjustFontSize();
checkViewportSize();
});
// Mobile keyboard detection using Visual Viewport API
let initialViewportHeight = window.innerHeight;
/**
* Detect if mobile keyboard is open based on viewport height reduction
*/
function checkKeyboardState() {
if (window.visualViewport) {
const viewportHeight = window.visualViewport.height;
const heightReduction = initialViewportHeight - viewportHeight;
// If viewport shrank by more than 150px, keyboard is likely open
if (heightReduction > 150) {
document.body.classList.add('keyboard-open');
} else {
document.body.classList.remove('keyboard-open');
}
}
}
if (window.visualViewport) {
window.visualViewport.addEventListener('resize', () => {
checkKeyboardState();
checkViewportSize();
adjustFontSize();
setTimeout(positionInlineInput, 50);
});
}
// Update initial height on orientation change
window.addEventListener('orientationchange', () => {
setTimeout(() => {
initialViewportHeight = window.innerHeight;
checkViewportSize();
}, 300);
});
// Update system time
function updateTime() {
const now = new Date();
const timeStr = now.toLocaleTimeString('en-US', {
hour12: false,
hour: '2-digit',
minute: '2-digit',
second: '2-digit'
});
document.getElementById('systemTime').textContent = timeStr;
}
updateTime();
setInterval(updateTime, 1000);
// Command history
let commandHistory = [];
let historyIndex = -1;
let currentLine = '';
let cursorPosition = 0;
// Chat mode state
let chatMode = {
active: false,
messages: [],
lastSync: null,
pollInterval: null,
inputLine: '',
displayNames: {}, // Cache for display names
mentionDirectory: [],
mentionLoadedAt: 0,
mentionAutocomplete: {
tokenStart: -1,
tokenEnd: -1,
matches: [],
index: 0
}
};
const MATRIX_PUBLIC_READ_TOKEN = 'syt_Z2VuZXJhbGNoYXQtcmVhZG9ubHk_sikLltUtfbHlztnanEVm_2icJ1o';
const IS_NEOCITIES_HOST = window.location.hostname.endsWith('neocities.org');
const MATRIX_BRIDGE_URL = 'https://lit.ruv.wtf/matrix-bridge.html';
/**
* Matrix Bridge - Iframe-based communication for CSP-restricted hosts
*/
const matrixBridge = {
iframe: null,
ready: false,
pendingRequests: new Map(),
requestCounter: 0
};
/**
* Initialize the Matrix iframe bridge
* @returns {Promise<boolean>} True if bridge loaded successfully
*/
async function initMatrixBridge() {
if (matrixBridge.iframe) {
return matrixBridge.ready;
}
return new Promise((resolve) => {
const iframe = document.createElement('iframe');
iframe.src = MATRIX_BRIDGE_URL;
iframe.style.display = 'none';
iframe.style.position = 'absolute';
iframe.style.width = '0';
iframe.style.height = '0';
iframe.style.border = 'none';
const timeout = setTimeout(() => {
console.error('[Matrix Bridge] Failed to load iframe bridge');
matrixBridge.ready = false;
resolve(false);
}, 10000);
window.addEventListener('message', (event) => {
if (event.data && event.data.type === 'matrix:bridge:ready') {
clearTimeout(timeout);
matrixBridge.ready = true;
console.log('[Matrix Bridge] Iframe bridge ready');
resolve(true);
}
});
document.body.appendChild(iframe);
matrixBridge.iframe = iframe;
});
}
/**
* Send a request to the Matrix bridge via postMessage
* @param {string} type - Request type (e.g. 'matrix:auth', 'matrix:sendMessage')
* @param {object} payload - Request payload
* @returns {Promise<any>} Response from bridge
*/
function matrixBridgeRequest(type, payload) {
return new Promise((resolve, reject) => {
if (!matrixBridge.iframe || !matrixBridge.ready) {
reject(new Error('Matrix bridge not initialized'));
return;
}
const requestId = `req_${++matrixBridge.requestCounter}`;
const timeout = setTimeout(() => {
matrixBridge.pendingRequests.delete(requestId);
reject(new Error('Matrix bridge request timeout'));
}, 30000);
matrixBridge.pendingRequests.set(requestId, { resolve, reject, timeout });
matrixBridge.iframe.contentWindow.postMessage({
type,
requestId,
payload
}, MATRIX_BRIDGE_URL);
});
}
/**
* Handle responses from the Matrix bridge
*/
window.addEventListener('message', (event) => {
if (event.origin !== new URL(MATRIX_BRIDGE_URL).origin) {
return;
}
const { type, requestId, payload } = event.data;
if (!type || !requestId || !type.includes(':response')) {
return;
}
const pending = matrixBridge.pendingRequests.get(requestId);
if (pending) {
clearTimeout(pending.timeout);
matrixBridge.pendingRequests.delete(requestId);
pending.resolve(payload);
}
});
// Matrix API helper
const matrixApi = async (endpoint, method = 'GET', body = null) => {
if (!window.matrixSession) return null;
// Use iframe bridge on Neocities
if (IS_NEOCITIES_HOST) {
if (!matrixBridge.ready) {
const initialized = await initMatrixBridge();
if (!initialized) {
return {
errcode: 'M_BRIDGE_UNAVAILABLE',
error: 'Matrix bridge failed to initialize'
};
}
}
try {
const result = await matrixBridgeRequest('matrix:api', {
endpoint,
method,
body,
accessToken: window.matrixSession.accessToken
});
return result;
} catch (error) {
return {
errcode: 'M_BRIDGE_ERROR',
error: error.message
};
}
}
// Direct API call for non-CSP-restricted hosts
const homeserver = 'https://chat.ruv.wtf';
const url = `${homeserver}/_matrix/client/r0${endpoint}`;
const headers = {
'Content-Type': 'application/json'
};
if (window.matrixSession.accessToken) {
headers['Authorization'] = `Bearer ${window.matrixSession.accessToken}`;
}
const options = { method, headers };
if (body) options.body = JSON.stringify(body);
const response = await fetch(url, options);
return response.json();
};
/**
* Fetch the latest public chat message using the read-only public token.
* @param {string} homeserver - Matrix homeserver URL
* @param {string} roomAlias - Room alias (e.g. #generalchat:example.org)
* @returns {Promise<{time: string, sender: string, text: string, timestamp: number} | null>} Last message summary or null
*/
async function fetchPublicLastMessage(homeserver, roomAlias) {
// Use iframe bridge on Neocities
if (IS_NEOCITIES_HOST) {
if (!matrixBridge.ready) {
await initMatrixBridge();
}
if (!matrixBridge.ready) {
return null;
}
try {
// Resolve room alias first
let roomId = null;
try {
const resolveResult = await matrixBridgeRequest('matrix:resolveAlias', { roomAlias });
if (resolveResult && !resolveResult.error && resolveResult.room_id) {
roomId = resolveResult.room_id;
}
} catch (error) {
// Continue with fallback
}
if (!roomId) {
roomId = '!RkOwQGTlDJwZbNxGeS:b.ruv.wtf';
}
// Fetch last message
const result = await matrixBridgeRequest('matrix:fetchLastMessage', { roomId });
if (!result || result.error || !Array.isArray(result.chunk)) {
return null;
}
const lastTextEvent = result.chunk.find((event) => {
return event && event.type === 'm.room.message' && event.content && event.content.msgtype === 'm.text';
});
if (!lastTextEvent) {
return null;
}
const timestamp = typeof lastTextEvent.origin_server_ts === 'number'
? new Date(lastTextEvent.origin_server_ts)
: new Date();
const time = timestamp.toLocaleTimeString('en-US', {
hour: '2-digit',
minute: '2-digit'
});
const sender = typeof lastTextEvent.sender === 'string'
? lastTextEvent.sender.split(':')[0].replace(/^@/, '')
: 'unknown';
const text = lastTextEvent.content.body || '';
const timestampMs = typeof lastTextEvent.origin_server_ts === 'number'
? lastTextEvent.origin_server_ts
: Date.now();
return { time, sender, text, timestamp: timestampMs };
} catch (error) {
return null;
}
}
// Direct API call for non-CSP-restricted hosts
const resolvedAlias = encodeURIComponent(roomAlias);
const authHeaders = {
Authorization: `Bearer ${MATRIX_PUBLIC_READ_TOKEN}`
};
let roomId = null;
try {
const roomResponse = await fetch(`${homeserver}/_matrix/client/r0/directory/room/${resolvedAlias}`, {
headers: authHeaders
});
if (roomResponse.ok) {
const roomData = await roomResponse.json();
roomId = roomData && roomData.room_id ? roomData.room_id : null;
}
} catch (error) {
roomId = null;
}
if (!roomId) {
roomId = '!RkOwQGTlDJwZbNxGeS:b.ruv.wtf';
}
const resolvedRoomId = encodeURIComponent(roomId);
const messagesResponse = await fetch(`${homeserver}/_matrix/client/r0/rooms/${resolvedRoomId}/messages?dir=b&limit=30`, {
headers: authHeaders
});
if (!messagesResponse.ok) {
return null;
}
const messagesData = await messagesResponse.json();
if (!messagesData || !Array.isArray(messagesData.chunk)) {
return null;
}
const lastTextEvent = messagesData.chunk.find((event) => {
return event && event.type === 'm.room.message' && event.content && event.content.msgtype === 'm.text';
});
if (!lastTextEvent) {
return null;
}
const timestamp = typeof lastTextEvent.origin_server_ts === 'number'
? new Date(lastTextEvent.origin_server_ts)
: new Date();
const time = timestamp.toLocaleTimeString('en-US', {
hour: '2-digit',
minute: '2-digit'
});
const sender = typeof lastTextEvent.sender === 'string'
? lastTextEvent.sender.split(':')[0].replace(/^@/, '')
: 'unknown';
const text = lastTextEvent.content.body || '';
const timestampMs = typeof lastTextEvent.origin_server_ts === 'number'
? lastTextEvent.origin_server_ts
: Date.now();
return { time, sender, text, timestamp: timestampMs };
}
/**
* Fetch Matrix presence for a user using the read-only public token.
* @param {string} homeserver - Matrix homeserver URL
* @param {string} userId - Full Matrix user ID
* @returns {Promise<string | null>} Presence state (online/offline/unavailable) or null when unavailable
*/
async function fetchPublicPresence(homeserver, userId) {
// Use iframe bridge on Neocities
if (IS_NEOCITIES_HOST) {
if (!matrixBridge.ready) {
await initMatrixBridge();
}
if (!matrixBridge.ready) {
return null;
}
try {
const result = await matrixBridgeRequest('matrix:fetchPresence', { userId });
if (result && !result.error && typeof result.presence === 'string') {
return result.presence;
}
return null;
} catch (error) {
return null;
}
}
// Direct API call for non-CSP-restricted hosts
const authHeaders = {
Authorization: `Bearer ${MATRIX_PUBLIC_READ_TOKEN}`
};
const encodedUserId = encodeURIComponent(userId);
const response = await fetch(`${homeserver}/_matrix/client/r0/presence/${encodedUserId}/status`, {
headers: authHeaders
});
if (!response.ok) {
return null;
}
const data = await response.json();
return data && typeof data.presence === 'string' ? data.presence : null;
}
/**
* Format a unix-millisecond timestamp as relative age text.
* @param {number} timestampMs - Epoch timestamp in milliseconds
* @returns {string} Relative time label
*/
function formatTimeAgo(timestampMs) {
if (typeof timestampMs !== 'number') {
return 'unknown';
}
const elapsedSeconds = Math.max(0, Math.floor((Date.now() - timestampMs) / 1000));
if (elapsedSeconds < 60) {
return 'just now';
}
if (elapsedSeconds < 3600) {
return `${Math.floor(elapsedSeconds / 60)}m ago`;
}
if (elapsedSeconds < 86400) {
return `${Math.floor(elapsedSeconds / 3600)}h ago`;
}
return `${Math.floor(elapsedSeconds / 86400)}d ago`;
}
/**
* Write a startup MOTD line with the latest public chat message.
* Uses a short timeout so startup stays responsive.
* @returns {Promise<void>}
*/
async function writeStartupChatMotd() {
try {
const result = await Promise.race([
(async () => {
const [latest, litruvPresence] = await Promise.all([
fetchPublicLastMessage('https://chat.ruv.wtf', '#generalchat:b.ruv.wtf'),
fetchPublicPresence('https://chat.ruv.wtf', '@litruv:b.ruv.wtf')
]);
return { latest, litruvPresence };
})(),
new Promise((resolve) => setTimeout(() => resolve({ latest: null, litruvPresence: null }), 2500))
]);
if (!result.latest && !result.litruvPresence) {
return;
}
const lastMessageAge = result.latest
? formatTimeAgo(result.latest.timestamp)
: null;
const onlineText = result.litruvPresence === 'online'
? 'online'
: 'offline';
if (lastMessageAge) {
term.writeln(` #generalchat · last message ${lastMessageAge} · @litruv:b.ruv.wtf ${onlineText}`);
} else {
term.writeln(` #generalchat · @litruv:b.ruv.wtf ${onlineText}`);
}
writeClickable(` Run [command=chat] to join in on the conversation`);
term.writeln('');
} catch (error) {
// Ignore MOTD fetch issues to avoid blocking terminal startup.
}
}
// Get display name for a user (with caching)
async function getDisplayName(userId) {
// Check cache first
if (chatMode.displayNames[userId]) {
return chatMode.displayNames[userId];
}
try {
const data = await matrixApi(`/profile/${encodeURIComponent(userId)}/displayname`, 'GET');
const displayName = data.displayname || userId.split(':')[0].substring(1);
chatMode.displayNames[userId] = displayName;
return displayName;
} catch (error) {
// Fallback to username part
const fallback = userId.split(':')[0].substring(1);
chatMode.displayNames[userId] = fallback;
return fallback;
}
}
// Get color for user based on their ID (consistent hashing)
function getUserColor(username) {
// Color palette that works well on dark green background
const colors = [
'\x1b[91m', // bright red
'\x1b[92m', // bright green
'\x1b[93m', // bright yellow
'\x1b[94m', // bright blue
'\x1b[95m', // bright magenta
'\x1b[96m', // bright cyan
'\x1b[33m', // yellow
'\x1b[35m', // magenta
'\x1b[36m', // cyan
];
// Simple hash function
let hash = 0;
for (let i = 0; i < username.length; i++) {
hash = ((hash << 5) - hash) + username.charCodeAt(i);
hash = hash & hash; // Convert to 32bit integer
}
return colors[Math.abs(hash) % colors.length];
}
// Check if display name is already taken
async function isDisplayNameTaken(newName) {
try {
const members = await matrixApi(`/rooms/${window.matrixSession.roomId}/joined_members`, 'GET');
if (members && members.joined) {
for (const [userId, member] of Object.entries(members.joined)) {
// Skip our own user
if (userId === window.matrixSession.userId) continue;
const displayName = member.display_name || userId.split(':')[0].substring(1);
if (displayName.toLowerCase() === newName.toLowerCase()) {
return true;
}
}
}
return false;
} catch (error) {
console.error('Error checking display names:', error);
return false; // Allow on error
}
}
/**
* Determine if a Matrix display name appears unchanged/default.
* @param {string} displayName - Current display name
* @returns {boolean} True when name looks like an auto-generated default
*/
function isDefaultDisplayName(displayName) {
if (!displayName) {
return true;
}
const trimmedName = displayName.trim();
if (!trimmedName) {
return true;
}
const uuidV4Pattern = /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
return uuidV4Pattern.test(trimmedName);
}
/**
* Check whether to show a nickname setup hint for the current user.
* @returns {Promise<boolean>} True when the user should be prompted to change nickname
*/
async function shouldShowNicknameHint() {
if (!window.matrixSession || !window.matrixSession.userId) {
return false;
}
try {
const encodedUserId = encodeURIComponent(window.matrixSession.userId);
const profileData = await matrixApi(`/profile/${encodedUserId}/displayname`, 'GET');
const displayName = profileData && typeof profileData.displayname === 'string'
? profileData.displayname
: '';
return isDefaultDisplayName(displayName);
} catch (error) {
return false;
}
}
/**
* Sync mention directory for autocomplete and mention rendering.
* @param {boolean} force - When true, bypass cache time
* @returns {Promise<void>}
*/
async function syncMentionDirectory(force = false) {
if (!window.matrixSession || !window.matrixSession.roomId) {
return;
}
const now = Date.now();
if (!force && chatMode.mentionDirectory.length > 0 && (now - chatMode.mentionLoadedAt) < 30000) {
return;
}
try {
const members = await matrixApi(`/rooms/${window.matrixSession.roomId}/joined_members`, 'GET');
if (!members || !members.joined) {
return;
}
const directory = [];
Object.entries(members.joined).forEach(([userId, member]) => {
const fallbackName = userId.split(':')[0].substring(1);
const displayName = member && member.display_name ? member.display_name : fallbackName;
chatMode.displayNames[userId] = displayName;
directory.push({ userId, displayName });
});
chatMode.mentionDirectory = directory;
chatMode.mentionLoadedAt = now;
} catch (error) {
// Ignore mention directory refresh failures.
}
}
/**
* Get mention autocomplete matches for query.
* @param {string} query - Partial display name text without @
* @returns {Array<{userId: string, displayName: string}>} Sorted matches
*/
function getMentionMatches(query) {
const queryLower = query.toLowerCase();
const matches = chatMode.mentionDirectory.filter((entry) => {
const display = entry.displayName.toLowerCase();
const localPart = entry.userId.split(':')[0].substring(1).toLowerCase();
return display.startsWith(queryLower) || localPart.startsWith(queryLower);
});
matches.sort((left, right) => left.displayName.localeCompare(right.displayName));
return matches;
}
/**
* Escape text for HTML output.
* @param {string} value - Raw text
* @returns {string} HTML-escaped text
*/
function escapeHtml(value) {
return String(value)
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#39;');
}
/**
* Extract current mention token context from the input cursor.
* @returns {{atIndex: number, cursorPosition: number, tokenText: string} | null} Token info or null
*/
function getMentionTokenContext() {
const cursorPosition = inlineInput.selectionStart;
const fullValue = inlineInput.value;
const textBeforeCursor = fullValue.slice(0, cursorPosition);
const tokenStart = textBeforeCursor.search(/(?:^|\s)@[^\s]*$/);
if (tokenStart === -1) {
return null;
}
const atIndex = textBeforeCursor.indexOf('@', tokenStart);
if (atIndex === -1) {
return null;
}
const tokenText = textBeforeCursor.slice(atIndex + 1);
if (!tokenText || tokenText.includes(':')) {
return null;
}
return { atIndex, cursorPosition, tokenText };
}
/**
* Render mention suggestions above the inline input.
* @returns {void}
*/
function renderMentionSuggestions() {
const { matches, index } = chatMode.mentionAutocomplete;
if (!chatMode.active || matches.length === 0) {
mentionSuggestions.style.display = 'none';
return;
}
const limitedMatches = matches.slice(0, 5);
mentionSuggestions.innerHTML = limitedMatches.map((entry, entryIndex) => {
const selectedClass = index >= 0 && entryIndex === (index % limitedMatches.length) ? ' selected' : '';
return `<span class="mention-suggestion${selectedClass}">@${escapeHtml(entry.displayName)}</span>`;
}).join('');
mentionSuggestions.style.display = 'block';
positionInlineInput();
}
/**
* Check whether mention suggestions are currently visible.
* @returns {boolean} True when suggestion strip is active
*/
function hasVisibleMentionSuggestions() {
return chatMode.active
&& mentionSuggestions.style.display !== 'none'
&& chatMode.mentionAutocomplete.matches.length > 0;
}
/**
* Hide mention suggestion UI and clear state.
* @returns {void}
*/
function resetMentionAutocomplete() {
chatMode.mentionAutocomplete = {
tokenStart: -1,
tokenEnd: -1,
matches: [],
index: 0
};
mentionSuggestions.style.display = 'none';
mentionSuggestions.innerHTML = '';
}
/**
* Refresh mention suggestions based on current cursor token.
* @returns {Promise<void>}
*/
async function refreshMentionSuggestionsFromInput() {
if (!chatMode.active) {
resetMentionAutocomplete();
return;
}
const context = getMentionTokenContext();
if (!context) {
resetMentionAutocomplete();
return;
}
await syncMentionDirectory();
const matches = getMentionMatches(context.tokenText);
if (matches.length === 0) {
resetMentionAutocomplete();
return;
}
chatMode.mentionAutocomplete = {
tokenStart: context.atIndex,
tokenEnd: context.cursorPosition,
matches,
index: -1
};
renderMentionSuggestions();
}
/**
* Replace selected mention token in input with selected display name.
* @param {{userId: string, displayName: string}} selectedEntry - Selected mention entry
* @returns {void}
*/
function applyMentionReplacement(selectedEntry) {
const rangeStart = chatMode.mentionAutocomplete.tokenStart;
const rangeEnd = chatMode.mentionAutocomplete.tokenEnd;
if (rangeStart < 0 || rangeEnd < 0) {
return;
}
const fullValue = inlineInput.value;
const valueBeforeMention = fullValue.slice(0, rangeStart);
const valueAfterMention = fullValue.slice(rangeEnd);
const mentionText = `@${selectedEntry.displayName}`;
const hasTrailingSpace = valueAfterMention.startsWith(' ');
const nextValue = `${valueBeforeMention}${mentionText}${hasTrailingSpace ? '' : ' '}${valueAfterMention}`;
const nextCursor = valueBeforeMention.length + mentionText.length + (hasTrailingSpace ? 0 : 1);
inlineInput.value = nextValue;
inlineInput.setSelectionRange(nextCursor, nextCursor);
chatMode.inputLine = nextValue;
chatMode.mentionAutocomplete.tokenEnd = nextCursor;
}
/**
* Commit the currently selected mention suggestion into input text.
* @returns {boolean} True when a suggestion was applied
*/
function commitSelectedMentionSuggestion() {
if (!hasVisibleMentionSuggestions()) {
return false;
}
if (chatMode.mentionAutocomplete.index < 0) {
chatMode.mentionAutocomplete.index = 0;
}
const selectedEntry = chatMode.mentionAutocomplete.matches[chatMode.mentionAutocomplete.index];
applyMentionReplacement(selectedEntry);
resetMentionAutocomplete();
return true;
}
/**
* Resolve typed @displayname mentions to Matrix user IDs before sending.
* @param {string} message - Outgoing message text
* @returns {string} Message with mentions converted to @user:server
*/
function transformOutgoingMentions(message) {
if (!message || !chatMode.mentionDirectory.length) {
return message;
}
return message.replace(/(^|\s)@([^\s:]+)\b/g, (fullMatch, leadingWhitespace, mentionValue) => {
const matchedEntry = chatMode.mentionDirectory.find((entry) => {
return entry.displayName.toLowerCase() === mentionValue.toLowerCase();
});
if (!matchedEntry) {
return fullMatch;
}
return `${leadingWhitespace}${matchedEntry.userId}`;
});
}
/**
* Build a plain Matrix text payload with canonical mention IDs.
* @param {string} message - Outgoing raw message
* @returns {{msgtype: string, body: string}} Matrix content payload
*/
function buildPlainMentionMessageContent(message) {
return {
msgtype: 'm.text',
body: transformOutgoingMentions(message)
};
}
/**
* Check whether canonical Matrix mentions exist in text.
* @param {string} text - Message text
* @returns {boolean} True when one or more @user:server mentions are present
*/
function hasCanonicalMentions(text) {
return /@([A-Za-z0-9._\-=\/]+:[A-Za-z0-9.-]+)/.test(text);
}
/**
* Build formatted HTML body with matrix.to links for mentions.
* @param {string} resolvedBody - Message body with canonical mention IDs
* @returns {string} HTML formatted body
*/
function buildFormattedMentionBody(resolvedBody) {
const mentionRegex = /@([A-Za-z0-9._\-=\/]+:[A-Za-z0-9.-]+)/g;
return escapeHtml(resolvedBody).replace(mentionRegex, (matchedValue, userBody) => {
const userId = `@${userBody}`;
const knownDisplayName = chatMode.displayNames[userId];
const fallbackDisplayName = userId.split(':')[0].substring(1);
const displayName = knownDisplayName || fallbackDisplayName;
const matrixToUrl = `https://matrix.to/#/${userId}`;
return `<a href="${matrixToUrl}">@${escapeHtml(displayName)}</a>`;
});
}
/**
* Build rich mention payload without m.mentions for compatibility fallback.
* @param {string} message - Outgoing raw message
* @returns {{msgtype: string, body: string, format?: string, formatted_body?: string}} Matrix content payload
*/
function buildRichMentionFallbackContent(message) {
const resolvedBody = transformOutgoingMentions(message);
if (!hasCanonicalMentions(resolvedBody)) {
return {
msgtype: 'm.text',
body: resolvedBody
};
}
return {
msgtype: 'm.text',
body: resolvedBody,
format: 'org.matrix.custom.html',
formatted_body: buildFormattedMentionBody(resolvedBody)
};
}
/**
* Build Matrix message content with mention metadata and formatted HTML.
* @param {string} message - Outgoing raw message
* @returns {{msgtype: string, body: string, "m.mentions"?: object, format?: string, formatted_body?: string}} Matrix content payload
*/
function buildMentionMessageContent(message) {
const resolvedBody = transformOutgoingMentions(message);
const hasMentions = hasCanonicalMentions(resolvedBody);
if (!hasMentions) {
return {
msgtype: 'm.text',
body: resolvedBody
};
}
return {
msgtype: 'm.text',
body: resolvedBody,
'm.mentions': {},
format: 'org.matrix.custom.html',
formatted_body: buildFormattedMentionBody(resolvedBody)
};
}
/**
* Render Matrix user mentions as highlighted @displayname values.
* @param {string} text - Chat message body
* @returns {string} Formatted message text for terminal output
*/
function formatChatTextWithMentions(text) {
if (!text) {
return '';
}
return text.replace(/@([A-Za-z0-9._\-=\/]+:[A-Za-z0-9.-]+)/g, (matchValue, userBody) => {
const userId = `@${userBody}`;
const knownDisplayName = chatMode.displayNames[userId];
const fallbackDisplayName = userId.split(':')[0].substring(1);
const displayName = knownDisplayName || fallbackDisplayName;
return `\x1b[1;96m@${displayName}\x1b[0m`;
});
}
/**
* Cycle mention suggestions and apply selected display name.
* @returns {Promise<void>}
*/
async function applyMentionAutocomplete() {
if (!chatMode.active) {
return;
}
if (chatMode.mentionAutocomplete.matches.length === 0) {
await refreshMentionSuggestionsFromInput();
if (chatMode.mentionAutocomplete.matches.length === 0) {
return;
}
chatMode.mentionAutocomplete.index = 0;
} else {
chatMode.mentionAutocomplete.index = (chatMode.mentionAutocomplete.index + 1)
% chatMode.mentionAutocomplete.matches.length;
}
const selectedEntry = chatMode.mentionAutocomplete.matches[chatMode.mentionAutocomplete.index];
applyMentionReplacement(selectedEntry);
renderMentionSuggestions();
}
// Enter chat mode
async function enterChatMode() {
if (!window.matrixSession || !window.matrixSession.roomId) {
term.writeln('\r\n Error: Not connected to chat. Use "chat" command first.\r\n');
return;
}
chatMode.active = true;
chatMode.messages = [];
chatMode.lastSync = null;
chatMode.inputLine = '';
chatMode.mentionAutocomplete = {
tokenStart: -1,
tokenEnd: -1,
matches: [],
index: 0
};
resetMentionAutocomplete();
await syncMentionDirectory(true);
term.clear();
term.writeln('╔════════════════════════════════════════════════════════════╗');
term.writeln('║ CHAT - #generalchat ║');
term.writeln('║ Type /help for commands ║');
term.writeln('╚════════════════════════════════════════════════════════════╝');
// Fetch initial messages
await syncChatMessages();
// Show channel presence checker for litruv account
const presenceTime = new Date().toLocaleTimeString('en-US', {
hour: '2-digit',
minute: '2-digit'
});
const litruvPresence = await fetchPublicPresence('https://chat.ruv.wtf', '@litruv:b.ruv.wtf');
const litruvOnlineText = litruvPresence === 'online' ? 'online' : 'offline';
term.writeln(`\x1b[90m[${presenceTime}]\x1b[0m \x1b[93mSystem:\x1b[0m @litruv:b.ruv.wtf is ${litruvOnlineText}`);
// Show nickname setup hint in message history when display name is still default
const showNicknameHint = await shouldShowNicknameHint();
if (showNicknameHint) {
const hintTime = new Date().toLocaleTimeString('en-US', {
hour: '2-digit',
minute: '2-digit'
});
term.writeln(`\x1b[90m[${hintTime}]\x1b[0m \x1b[93mSystem:\x1b[0m You are using a default name. Use /nick [name] to change it.`);
}
// Start polling for new messages
chatMode.pollInterval = setInterval(async () => {
await syncChatMessages(true);
}, 3000);
// Add separator and initial prompt
term.writeln('');
term.writeln('─'.repeat(term.cols || 60));
term.write('\x1b[1;32m>\x1b[0m ');
// Delay showing input to ensure terminal has rendered and cursor is positioned
setTimeout(() => {
showInlineInput();
}, 50);
updateQuickCommands('chat');
}
// Exit chat mode
function exitChatMode() {
chatMode.active = false;
if (chatMode.pollInterval) {
clearInterval(chatMode.pollInterval);
chatMode.pollInterval = null;
}
chatMode.displayNames = {}; // Clear display name cache
chatMode.mentionDirectory = [];
chatMode.mentionLoadedAt = 0;
resetMentionAutocomplete();
term.clear();
term.writeln(' Exited chat mode.');
writePrompt();
showInlineInput();
updateQuickCommands('terminal');
}
/**
* Update quick command buttons based on context
* @param {string} mode - 'terminal' or 'chat'
*/
function updateQuickCommands(mode) {
const container = document.querySelector('.quick-commands');
const statusLeft = document.querySelector('.status-left');
if (!container) return;
if (mode === 'chat') {
if (statusLeft) statusLeft.textContent = 'Chat Mode';
container.innerHTML = `
<button class="quick-cmd" onclick="runChatCommand('/help')" title="Show chat help">/help</button>
<button class="quick-cmd" onclick="runChatCommand('/nick')" title="Change nickname">/nick</button>
<button class="quick-cmd" onclick="runChatCommand('/quit')" title="Exit chat">/quit</button>
`;
} else {
if (statusLeft) statusLeft.textContent = 'Ready';
container.innerHTML = `
<button class="quick-cmd" onclick="runQuickCommand('help')" title="Show all commands">help</button>
<button class="quick-cmd" onclick="runQuickCommand('about')" title="About this terminal">about</button>
<button class="quick-cmd" onclick="runQuickCommand('chat')" title="Join chat room">chat</button>
<button class="quick-cmd" onclick="runQuickCommand('clear')" title="Clear screen">clear</button>
`;
}
}
/**
* Run a chat command from button click
* @param {string} command - The chat command to run
*/
function runChatCommand(command) {
if (!chatMode.active) return;
if (command === '/nick') {
// For /nick, just fill in the command prefix
inlineInput.value = '/nick ';
chatMode.inputLine = inlineInput.value;
resetMentionAutocomplete();
inlineInput.focus();
return;
}
// Execute the command
inlineInput.value = command;
submitInlineInput();
}
window.runChatCommand = runChatCommand;
// Sync messages from Matrix
async function syncChatMessages(onlyNew = false) {
try {
let endpoint = `/rooms/${window.matrixSession.roomId}/messages?dir=b&limit=50`;
const data = await matrixApi(endpoint);
if (!data || !data.chunk) return;
const newMessages = [];
for (const event of data.chunk.reverse()) {
if (event.type === 'm.room.message' && event.content.msgtype === 'm.text') {
const msgId = event.event_id;
const exists = chatMode.messages.find(m => m.id === msgId);
if (!exists) {
const timestamp = new Date(event.origin_server_ts);
const time = timestamp.toLocaleTimeString('en-US', {
hour: '2-digit',
minute: '2-digit'
});
// Get display name for sender
const displayName = await getDisplayName(event.sender);
newMessages.push({
id: msgId,
time: time,
sender: displayName,
userId: event.sender,
text: event.content.body
});
}
}
}
if (newMessages.length > 0) {
chatMode.messages.push(...newMessages);
// Only keep last 100 messages in memory
if (chatMode.messages.length > 100) {
chatMode.messages = chatMode.messages.slice(-100);
}
// Render new messages if in chat mode and only updating
if (onlyNew && chatMode.active) {
newMessages.forEach(msg => {
renderChatMessage(msg);
});
} else if (!onlyNew && chatMode.active) {
// Initial load - show last 20 messages (simple print, no cursor manipulation)
const recent = chatMode.messages.slice(-20);
recent.forEach(msg => {
const color = getUserColor(msg.sender);
term.writeln(`\x1b[90m[${msg.time}]\x1b[0m ${color}${msg.sender}:\x1b[0m ${formatChatTextWithMentions(msg.text)}`);
});
}
}
chatMode.lastSync = Date.now();
} catch (error) {
console.error('Sync error:', error);
}
}
// Render a chat message (insert above the prompt area)
function renderChatMessage(msg) {
const color = getUserColor(msg.sender);
// Move up to separator line and clear it and the prompt line
term.write('\x1b[1A\x1b[2K\r'); // Move up to separator, clear it
// Write the new message
term.writeln(`\x1b[90m[${msg.time}]\x1b[0m ${color}${msg.sender}:\x1b[0m ${formatChatTextWithMentions(msg.text)}`);
// Redraw separator
term.writeln('─'.repeat(term.cols || 60));
// Redraw prompt with current input
term.write(`\x1b[1;32m>\x1b[0m ${chatMode.inputLine}`);
// Scroll to bottom to show new message
term.scrollToBottom();
// Reposition the inline input after terminal updates
setTimeout(() => positionInlineInput(), 10);
}
// Render chat input prompt (efficiently)
function renderChatPrompt() {
// Move to beginning of line, redraw prompt and input
term.write('\r\x1b[K'); // CR + clear rest of line
term.write(`\x1b[1;32m>\x1b[0m ${chatMode.inputLine}`);
}
// Send chat message
async function sendChatMessage(message) {
if (!message.trim()) return;
try {
await syncMentionDirectory();
const content = buildMentionMessageContent(message);
const hasMentions = hasCanonicalMentions(content.body);
const txnId = Date.now().toString();
let sendResult = await matrixApi(
`/rooms/${window.matrixSession.roomId}/send/m.room.message/${txnId}`,
'PUT',
content
);
if (sendResult && sendResult.errcode && hasMentions) {
const richFallbackContent = buildRichMentionFallbackContent(message);
sendResult = await matrixApi(
`/rooms/${window.matrixSession.roomId}/send/m.room.message/${txnId}-richfallback`,
'PUT',
richFallbackContent
);
}
if (sendResult && sendResult.errcode && !hasMentions) {
const fallbackContent = buildPlainMentionMessageContent(message);
sendResult = await matrixApi(
`/rooms/${window.matrixSession.roomId}/send/m.room.message/${txnId}-fallback`,
'PUT',
fallbackContent
);
}
if (sendResult && sendResult.errcode) {
throw new Error(sendResult.error || sendResult.errcode || 'Failed to send message');
}
// Clear the input
chatMode.inputLine = '';
resetMentionAutocomplete();
renderChatPrompt();
// Reposition input after render
setTimeout(() => positionInlineInput(), 10);
// Immediately sync to show our message
setTimeout(() => syncChatMessages(true), 500);
} catch (error) {
// Show error above separator
term.write('\x1b[1A\x1b[2K\r');
term.writeln(`\x1b[31mError: ${error.message}\x1b[0m`);
term.writeln('─'.repeat(term.cols || 60));
term.write(`\x1b[1;32m>\x1b[0m `);
setTimeout(() => positionInlineInput(), 10);
}
}
// Available commands
const commands = {
help: {
description: helpCmd.description,
execute: (args) => helpCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
about: {
description: aboutCmd.description,
execute: (args) => aboutCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
clear: {
description: clearCmd.description,
execute: (args) => clearCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
echo: {
description: echoCmd.description,
execute: (args) => echoCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
date: {
description: dateCmd.description,
execute: (args) => dateCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
whoami: {
description: whoamiCmd.description,
execute: (args) => whoamiCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
history: {
description: historyCmd.description,
execute: (args) => historyCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
color: {
description: colorCmd.description,
execute: (args) => colorCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
banner: {
description: bannerCmd.description,
execute: (args) => bannerCmd.execute(term, writeClickable, VERSION, args, commandHistory, welcomeBannerFull, welcomeBannerCompact, welcomeBannerMinimal)
},
github: {
description: githubCmd.description,
execute: (args) => githubCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
contact: {
description: contactCmd.description,
execute: (args) => contactCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
privacy: {
description: privacyCmd.description,
execute: (args) => privacyCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
bluesky: {
description: blueskyCmd.description,
execute: async (args) => await blueskyCmd.execute(term, writeClickable, VERSION, args, commandHistory)
},
chat: {
description: 'Connect to chat room',
execute: async (args) => {
const homeserver = 'https://chat.ruv.wtf';
const roomAlias = '#generalchat:b.ruv.wtf';
// Generate UUID
const generateUUID = () => {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
const r = Math.random() * 16 | 0;
const v = c === 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
};
// Check if user is providing credentials
let username = null;
let password = null;
let subcommand = args[0];
let subcommandArgs = args.slice(1);
// Fetch the latest message without logging in
if (subcommand === 'last') {
try {
const latest = await fetchPublicLastMessage(homeserver, roomAlias);
if (!latest) {
return '\r\n Could not read latest message without login (room may not be public).\r\n';
}
return `\r\n #generalchat latest:\r\n [${latest.time}] ${latest.sender}: ${latest.text}\r\n`;
} catch (error) {
return '\r\n Error: Failed to fetch latest message without login.\r\n';
}
}
// If first arg is not a known subcommand and second arg exists, treat as credentials
if (args[0] && args[1] && args[0] !== 'send' && args[0] !== 'disconnect' && args[0] !== 'last' && isNaN(parseInt(args[0]))) {
username = args[0];
password = args[1];
subcommand = args[2];
subcommandArgs = args.slice(3);
}
// Initialize Matrix session
if (!window.matrixSession) {
window.matrixSession = {
accessToken: localStorage.getItem('matrix_access_token'),
userId: localStorage.getItem('matrix_user_id'),
deviceId: localStorage.getItem('matrix_device_id'),
roomId: localStorage.getItem('matrix_room_id'),
username: localStorage.getItem('matrix_username'),
password: localStorage.getItem('matrix_password')
};
}
// Register/login user if not logged in
if (!window.matrixSession.accessToken) {
try {
// Use provided credentials or generate new ones
if (!username && window.matrixSession.username && window.matrixSession.password) {
username = window.matrixSession.username;
password = window.matrixSession.password;
} else if (!username) {
username = generateUUID();
password = generateUUID();
}
term.writeln('\r\n Connecting to chat server...\r\n');
// Try to register - first attempt to get auth flows
let regData = await matrixApi('/register', 'POST', {
username: username,
password: password
});
// If we need to complete auth flow (dummy auth)
if (regData.flows && !regData.access_token) {
term.writeln(' Completing registration...\r\n');
regData = await matrixApi('/register', 'POST', {
auth: {
type: 'm.login.dummy',
session: regData.session
},
username: username,
password: password
});
}
if (regData.access_token) {
window.matrixSession.accessToken = regData.access_token;
window.matrixSession.userId = regData.user_id;
window.matrixSession.deviceId = regData.device_id;
window.matrixSession.username = username;
window.matrixSession.password = password;
localStorage.setItem('matrix_access_token', regData.access_token);
localStorage.setItem('matrix_user_id', regData.user_id);
localStorage.setItem('matrix_device_id', regData.device_id);
localStorage.setItem('matrix_username', username);
localStorage.setItem('matrix_password', password);
term.writeln(` Registered as: ${regData.user_id}\r\n`);
} else if (regData.errcode === 'M_USER_IN_USE') {
// Username exists, try to login
term.writeln(' Username exists, logging in...\r\n');
const loginData = await matrixApi('/login', 'POST', {
type: 'm.login.password',
identifier: {
type: 'm.id.user',
user: username
},
password: password
});
if (loginData.access_token) {
window.matrixSession.accessToken = loginData.access_token;
window.matrixSession.userId = loginData.user_id;
window.matrixSession.deviceId = loginData.device_id;
window.matrixSession.username = username;
window.matrixSession.password = password;
localStorage.setItem('matrix_access_token', loginData.access_token);
localStorage.setItem('matrix_user_id', loginData.user_id);
localStorage.setItem('matrix_device_id', loginData.device_id);
localStorage.setItem('matrix_username', username);
localStorage.setItem('matrix_password', password);
term.writeln(` Logged in as: ${loginData.user_id}\r\n`);
} else {
return ` Error: Failed to login - ${loginData.error || loginData.errcode || 'Unknown error'}`;
}
} else {
return ` Error: Failed to register account - ${regData.error || regData.errcode || 'Unknown error'}`;
}
} catch (error) {
console.error('Chat error:', error);
return ` Error: Could not connect to chat server - ${error.message}`;
}
}
// Join room if not already joined
if (!window.matrixSession.roomId) {
try {
term.writeln(' Joining #generalchat...\r\n');
// Try joining directly with the room alias
const joinData = await matrixApi(`/join/${encodeURIComponent(roomAlias)}`, 'POST', {});
if (joinData && joinData.room_id) {
window.matrixSession.roomId = joinData.room_id;
localStorage.setItem('matrix_room_id', joinData.room_id);
} else if (joinData && joinData.errcode) {
// If direct join fails, try resolving alias first then joining by room ID
term.writeln(' Trying alternate join method...\r\n');
const resolveData = await matrixApi(`/directory/room/${encodeURIComponent(roomAlias)}`, 'GET');
if (!resolveData || !resolveData.room_id) {
return ` Error: Could not find room - ${resolveData?.error || resolveData?.errcode || 'Room not found'}`;
}
const roomId = resolveData.room_id;
// Try POST to /join/{roomId}
const joinData2 = await matrixApi(`/join/${encodeURIComponent(roomId)}`, 'POST', {});
if (joinData2 && joinData2.room_id) {
window.matrixSession.roomId = joinData2.room_id;
localStorage.setItem('matrix_room_id', joinData2.room_id);
} else if (joinData2 && joinData2.errcode) {
return ` Error: Failed to join room - ${joinData2.error || joinData2.errcode}`;
} else {
window.matrixSession.roomId = roomId;
localStorage.setItem('matrix_room_id', roomId);
}
} else {
// Empty response might still be success - try to get room ID from alias
const resolveData = await matrixApi(`/directory/room/${encodeURIComponent(roomAlias)}`, 'GET');
if (resolveData && resolveData.room_id) {
window.matrixSession.roomId = resolveData.room_id;
localStorage.setItem('matrix_room_id', resolveData.room_id);
} else {
return ' Error: Failed to join room - Could not determine room ID';
}
}
} catch (error) {
console.error('Room join error:', error);
return ` Error: Could not join chat room - ${error.message}`;
}
}
// Handle subcommands
if (subcommand === 'disconnect') {
// Exit chat mode if active
if (chatMode.active) {
if (chatMode.pollInterval) {
clearInterval(chatMode.pollInterval);
}
chatMode.active = false;
chatMode.displayNames = {}; // Clear display name cache
term.clear();
}
localStorage.removeItem('matrix_access_token');
localStorage.removeItem('matrix_user_id');
localStorage.removeItem('matrix_device_id');
localStorage.removeItem('matrix_room_id');
localStorage.removeItem('matrix_username');
localStorage.removeItem('matrix_password');
window.matrixSession = null;
return '\r\n Disconnected from chat\r\n';
} else {
// Enter interactive chat mode (default)
await enterChatMode();
return null;
}
}
}
};
// Welcome banner - full size - NFO style
const welcomeBannerFull = [
'',
' ........ ',
' ...++++++++... ......... ',
' ...++++++++++++.................... ...+++++++.... ',
' ...++++++----++++...+++++++++++++++....+++++++++++... ',
' ..+++++######--++++++++++++++++++++++++++++-----+++.. ',
' ..+++++#######-++++++++++++++++++++++++++++######++.. ',
' ..-++++#######++++++++++++++++++++++++++++++#####+... ',
' ..-+++++##+++++++++++++++++++++++++++++++++++##+... ',
' ...+++++++++++++++++++++++++++++++++++++++++++... ',
' ...++++++++++++++++----------+++++++-----++++.. ',
' ...+++++++++++++++---.....----+####+---..---++-.. ',
' ...+++++++++++++++++++.......-#########....+++++... ',
' ...++++++++++++++++++++++++++############+----++++.. ',
' ..++++++++++++++++++++++++++###############----+++.. ',
' ..++++++++++++++++++++++++++########........----+++-.. ',
' ..+++++++++++++++++++++++++########..........#------.. ',
' ..+++++++++++++++++++++++++##########........##------.. ',
' ..++++++-++++++++++++++++++############....-###------.. ',
' ..++++++--+++++++++++++++++#############+.#####---.--.. ',
' ..+++++++--+++++++++++++++++#########.......##----.... ',
' ..++++++++--+-+++++++++++++++#####+##########----..... ',
' ..+.+++++++----++--++++++++++++############-----... ',
' .....+++++++-----+----+++++++++----------------.. ',
' .....++++++++---------------------------------.. ',
' ..-+++++++++------------------------------.. ',
' ..+++++++++++---------------------------.. ',
' ..++++++++++++------------------------.. ',
' ..+++++++++--------------------------.. ',
' ...+++.-----------------------------.. ',
' ....-...---------------------------.. ',
' .......---------------------------.. ',
' . ....----.-------------------.. ',
' .....-.....----------------.. ',
' ..... .....-------------.. ',
' LIT.RUV.WTF TERMINAL v' + VERSION + ' ',
'',
' Type "help" for available commands.',
' Use ↑/↓ arrows to navigate command history.',
''
].join('\r\n');
// Welcome banner - compact (40 chars wide)
const welcomeBannerCompact = [
'',
' ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄',
' ▄█░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░█▄',
' ██░ LIT.RUV.WTF TERMINAL ░██',
' ██░ ═══════════════════════ ░██',
' ██░ v' + VERSION + ' · Litruv ░██',
' ▀█░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░█▀',
' ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀',
'',
' Welcome! Type "help" for commands.',
''
].join('\r\n');
// Welcome banner - minimal (25 chars wide)
const welcomeBannerMinimal = [
'',
' ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄',
' █░ LIT.RUV.WTF ░█',
' █░ TERMINAL v' + VERSION + ' ░█',
' ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀',
'',
' Type "help"',
''
].join('\r\n');
// Get appropriate banner based on terminal width
function getWelcomeBanner() {
const cols = term.cols;
const width = window.innerWidth;
// Use minimal mode for very narrow screens
if (width < 350 || cols < 30) {
return welcomeBannerMinimal;
} else if (cols >= 78) {
return welcomeBannerFull;
} else if (cols >= 40) {
return welcomeBannerCompact;
} else {
return welcomeBannerMinimal;
}
}
// Prompt (plain version for display, we handle colors separately)
const promptText = 'user@lit.ruv.wtf $ ';
const promptColored = '\x1b[1;32muser@lit.ruv.wtf\x1b[0m $ ';
/**
* Write the shell prompt at the current cursor position.
* @returns {void}
*/
function writePrompt() {
term.write(promptColored);
}
/**
* Position the inline input at the cursor location
*/
function positionInlineInput() {
const terminalEl = document.getElementById('terminal');
const xtermEl = terminalEl.querySelector('.xterm-screen');
if (!xtermEl) return;
// Get terminal dimensions
const charWidth = term._core._renderService.dimensions.css.cell.width;
const charHeight = term._core._renderService.dimensions.css.cell.height;
// Get cursor position
const cursorY = term.buffer.active.cursorY;
const cursorX = term.buffer.active.cursorX;
// Position input at cursor (xterm-screen handles positioning)
inlineInput.style.left = (cursorX * charWidth) + 'px';
inlineInput.style.top = (cursorY * charHeight) + 'px';
inlineInput.style.height = charHeight + 'px';
inlineInput.style.fontSize = term.options.fontSize + 'px';
inlineInput.style.lineHeight = charHeight + 'px';
if (mentionSuggestions.style.display !== 'none') {
mentionSuggestions.style.left = inlineInput.style.left;
mentionSuggestions.style.top = ((cursorY * charHeight) - charHeight - 6) + 'px';
mentionSuggestions.style.fontSize = term.options.fontSize + 'px';
mentionSuggestions.style.lineHeight = charHeight + 'px';
}
}
/**
* Show the inline input and position it
*/
function showInlineInput() {
const terminalEl = document.getElementById('terminal');
const xtermEl = terminalEl.querySelector('.xterm-screen');
if (xtermEl && !xtermEl.contains(inlineInput)) {
xtermEl.appendChild(inlineInput);
}
if (xtermEl && !xtermEl.contains(mentionSuggestions)) {
xtermEl.appendChild(mentionSuggestions);
}
inlineInput.style.display = 'block';
positionInlineInput();
inlineInput.focus();
}
/**
* Hide the inline input
*/
function hideInlineInput() {
inlineInput.style.display = 'none';
inlineInput.value = '';
mentionSuggestions.style.display = 'none';
}
/**
* Submit current input
*/
async function submitInlineInput() {
const cmd = inlineInput.value.trim();
const rawValue = inlineInput.value;
inlineInput.value = '';
resetMentionAutocomplete();
// Handle chat mode
if (chatMode.active) {
chatMode.inputLine = rawValue;
if (cmd === '/quit' || cmd === '/exit') {
hideInlineInput();
exitChatMode();
return;
}
if (cmd === '/help') {
// Move cursor up to separator, clear it and the prompt
term.write('\x1b[1A\x1b[2K\r');
term.writeln('\x1b[33mChat Commands:\x1b[0m');
term.writeln(' /help - Show this help message');
term.writeln(' /nick [name] - Change your display name');
term.writeln(' /quit - Exit chat mode');
term.writeln('─'.repeat(term.cols || 60));
term.write('\x1b[1;32m>\x1b[0m ');
setTimeout(() => positionInlineInput(), 10);
return;
}
if (cmd.startsWith('/nick ')) {
const newNick = cmd.substring(6).trim();
// Move cursor up to separator, clear it
term.write('\x1b[1A\x1b[2K\r');
if (!newNick) {
term.writeln('\x1b[31mError: /nick [name]\x1b[0m');
} else {
try {
const isTaken = await isDisplayNameTaken(newNick);
if (isTaken) {
term.writeln('\x1b[31mError: Nickname already in use\x1b[0m');
} else {
const encodedUserId = encodeURIComponent(window.matrixSession.userId);
const putResponse = await matrixApi(`/profile/${encodedUserId}/displayname`, 'PUT', {
displayname: newNick
});
if (putResponse && putResponse.errcode) {
term.writeln(`\x1b[31mError: ${putResponse.error || 'Nickname rejected by server'}\x1b[0m`);
} else {
const verifyData = await matrixApi(`/profile/${encodedUserId}/displayname`, 'GET');
const actualName = verifyData && verifyData.displayname;
if (actualName === newNick) {
chatMode.displayNames[window.matrixSession.userId] = newNick;
term.writeln(`\x1b[32mNickname changed to: ${newNick}\x1b[0m`);
} else {
term.writeln(`\x1b[31mError: Nickname rejected by server\x1b[0m`);
}
}
}
} catch (error) {
term.writeln(`\x1b[31mError: Failed to change nickname\x1b[0m`);
}
}
term.writeln('─'.repeat(term.cols || 60));
term.write('\x1b[1;32m>\x1b[0m ');
setTimeout(() => positionInlineInput(), 10);
return;
}
if (cmd && !cmd.startsWith('/')) {
// Don't write the message here - let sync handle it
await sendChatMessage(cmd);
return;
} else if (cmd.startsWith('/')) {
// Move cursor up to separator, clear it
term.write('\x1b[1A\x1b[2K\r');
term.writeln(`\x1b[31mUnknown command: ${cmd.split(' ')[0]}. Type /help\x1b[0m`);
term.writeln('─'.repeat(term.cols || 60));
term.write('\x1b[1;32m>\x1b[0m ');
setTimeout(() => positionInlineInput(), 10);
} else {
// Empty message, just reposition the prompt
setTimeout(() => positionInlineInput(), 10);
}
return;
}
// Normal command mode
term.write(rawValue + '\r\n');
if (cmd) {
await executeCommand(cmd);
}
// Show prompt if not in chat mode
if (!chatMode.active) {
writePrompt();
// Delay to ensure terminal has rendered before positioning
setTimeout(() => {
positionInlineInput();
}, 10);
}
term.scrollToBottom();
}
// Initialize terminal
async function init() {
// Display welcome banner with clickable commands
const cols = term.cols;
if (cols >= 78) {
term.writeln(welcomeBannerFull.split('\r\n').slice(0, -3).join('\r\n'));
writeClickable(' Type [command=help] for available commands.');
term.writeln(' Use ↑/↓ arrows to navigate command history.');
term.writeln('');
} else if (cols >= 40) {
term.writeln(welcomeBannerCompact.split('\r\n').slice(0, -2).join('\r\n'));
writeClickable(' Welcome! Type [command=help] for commands.');
term.writeln('');
} else {
term.writeln(welcomeBannerMinimal.split('\r\n').slice(0, -2).join('\r\n'));
writeClickable(' Type [command=help]');
term.writeln('');
}
await writeStartupChatMotd();
await attemptStartupSoundPlayback();
writePrompt();
// Add inline input after a short delay to ensure terminal is rendered
setTimeout(() => {
showInlineInput();
}, 100);
// Handle inline input events
inlineInput.addEventListener('keydown', async (e) => {
playTerminalKeySound(e);
if (e.key === 'Escape' && hasVisibleMentionSuggestions()) {
e.preventDefault();
resetMentionAutocomplete();
} else if (e.key === ' ' && hasVisibleMentionSuggestions()) {
e.preventDefault();
commitSelectedMentionSuggestion();
} else if (e.key === 'Enter' && hasVisibleMentionSuggestions()) {
e.preventDefault();
commitSelectedMentionSuggestion();
} else if (e.key === 'Enter') {
e.preventDefault();
submitInlineInput();
} else if (e.key === 'Tab' && chatMode.active) {
e.preventDefault();
await applyMentionAutocomplete();
} else if (e.key === 'ArrowUp') {
e.preventDefault();
if (commandHistory.length > 0) {
if (historyIndex === -1 || historyIndex >= commandHistory.length) {
historyIndex = commandHistory.length - 1;
} else if (historyIndex > 0) {
historyIndex--;
}
inlineInput.value = commandHistory[historyIndex] || '';
}
} else if (e.key === 'ArrowDown') {
e.preventDefault();
if (historyIndex < commandHistory.length - 1) {
historyIndex++;
inlineInput.value = commandHistory[historyIndex] || '';
} else {
historyIndex = commandHistory.length;
inlineInput.value = '';
}
}
});
inlineInput.addEventListener('input', async () => {
if (chatMode.active) {
chatMode.inputLine = inlineInput.value;
await refreshMentionSuggestionsFromInput();
}
});
// Click on terminal focuses input
document.getElementById('terminal').addEventListener('click', () => {
if (inlineInput.style.display !== 'none') {
inlineInput.focus();
}
});
// Reposition on resize
window.addEventListener('resize', () => {
setTimeout(positionInlineInput, 50);
});
// Handle scroll to keep input positioned
term.onScroll(() => {
positionInlineInput();
});
}
/**
* Run a quick command from a button click
* @param {string} command - The command to execute
*/
async function runQuickCommand(command) {
if (!command) return;
// Write command to terminal
term.writeln(`\x1b[1;32m${promptText}\x1b[0m ${command}`);
// Execute the command
await executeCommand(command.trim());
// Show prompt if not in chat mode
if (!chatMode.active) {
writePrompt();
// Delay to ensure terminal has rendered before positioning
setTimeout(() => {
positionInlineInput();
}, 10);
}
term.scrollToBottom();
}
// Make function available globally for onclick handlers
window.runQuickCommand = runQuickCommand;
/**
* Write text to terminal with clickable commands
* Parses [command=X] syntax to create clickable command links
* The link provider makes these clickable automatically
* @param {string} text - Text to write (can include [command=X] syntax)
* @param {boolean} newline - Whether to add newline after text
*/
function writeClickable(text, newline = true) {
// Parse for [command=X] syntax
const regex = /\[command=([^\]]+)\]/g;
let lastIndex = 0;
let match;
while ((match = regex.exec(text)) !== null) {
// Write text before the match
if (match.index > lastIndex) {
term.write(text.substring(lastIndex, match.index));
}
// Write command with underline styling (link provider makes it clickable)
const command = match[1];
term.write(`\x1b[4;32m${command}\x1b[0m`);
lastIndex = regex.lastIndex;
}
// Write remaining text
if (lastIndex < text.length) {
term.write(text.substring(lastIndex));
}
if (newline) {
term.write('\r\n');
}
}
// Execute command
async function executeCommand(input) {
if (!input) return;
void playSoundFile(TERMINAL_SOUND_FILES.commandLaunch, 0.28);
// Add to history
commandHistory.push(input);
historyIndex = commandHistory.length;
// Parse command
const parts = input.split(/\s+/);
const cmd = parts[0].toLowerCase();
const args = parts.slice(1);
// Execute command
if (commands[cmd]) {
const output = await commands[cmd].execute(args);
if (output !== null && output !== undefined) {
term.writeln(output);
}
} else {
term.writeln(`\r\n Command not found: ${cmd}`);
writeClickable(' Type [command=help] for available commands.\r\n');
}
}
// Initialize when loaded - wait for boot animation first
if (window.runBootAnimation) {
runBootAnimation().then(init);
} else {
init();
}