DragonWind/chrome-extension/popup.js

"use strict";
// Dragon Wind Chrome Extension — Popup Script

let config = { serverUrl: 'http://localhost:3000', username: 'Admin', password: '' };
let authToken = null;
let uploadMode = 'http';
let selectedFiles = [];
let folderList = [];
let connected = false;

// ==================== INIT ====================
(async function init() {
  const stored = await chrome.storage.local.get(['config', 'token', 'mode']);
  if (stored.config) config = { ...config, ...stored.config };
  if (stored.token && stored.token !== null) authToken = stored.token;
  if (stored.mode) uploadMode = stored.mode;

  document.getElementById('cfg-server').value = config.serverUrl;
  document.getElementById('cfg-user').value = config.username;
  document.getElementById('conn-server').textContent = config.serverUrl.replace(/https?:\/\//, '');

  setMode(uploadMode, false);

  // If we have a saved token, try using it; otherwise open settings
  if (authToken) {
    await tryConnect();
  } else {
    // No saved session — open settings panel so user can enter password
    document.getElementById('settings-panel').classList.add('open');
    setConnStatus('grey', 'Enter credentials in settings below');
  }
})();

document.getElementById('settings-toggle').addEventListener('click', () => {
  const panel = document.getElementById('settings-panel');
  panel.classList.toggle('open');
});

// ==================== CONNECTION ====================
async function tryConnect() {
  setConnStatus('grey', 'Connecting…');
  if (!authToken) {
    if (!config.username || !config.password) {
      setConnStatus('red', 'Set credentials in settings');
      return;
    }
    await login();
    return;
  }
  try {
    const r = await apiFetch('GET', '/api/health');
    if (r.status === 'ok') {
      setConnStatus('green', `Connected — ${r.s3Configured ? 'S3 ✓' : 'S3 not configured'}`);
      connected = true;
      await loadFolders();
    } else {
      authToken = null;
      await chrome.storage.local.remove('token');
      await login();
    }
  } catch (e) {
    setConnStatus('red', `Cannot reach server`);
  }
}

async function login() {
  try {
    const r = await apiFetch('POST', '/api/login', { username: config.username, password: config.password });
    if (r.success) {
      authToken = r.token;
      await chrome.storage.local.set({ token: authToken });
      setConnStatus('green', `Connected as ${r.user}`);
      connected = true;
      await loadFolders();
    } else {
      setConnStatus('red', r.error || 'Auth failed');
    }
  } catch (e) {
    setConnStatus('red', 'Connection failed');
  }
}

function setConnStatus(color, text) {
  const dot = document.getElementById('conn-dot');
  dot.className = `conn-dot ${color}`;
  document.getElementById('conn-label').textContent = text;
}

// ==================== SETTINGS ====================
async function saveSettings() {
  const serverUrl = document.getElementById('cfg-server').value.trim().replace(/\/$/, '');
  const username = document.getElementById('cfg-user').value.trim();
  const password = document.getElementById('cfg-pass').value;
  if (!serverUrl) { showSettingsStatus('Server URL required', 'error'); return; }
  if (!username)  { showSettingsStatus('Username required', 'error'); return; }
  if (!password)  { showSettingsStatus('Password required', 'error'); return; }

  config = { serverUrl, username, password };
  authToken = null;
  connected = false;
  // Clear old token and save new config (don't save password to storage for security)
  await chrome.storage.local.remove('token');
  await chrome.storage.local.set({ config: { serverUrl, username } });
  document.getElementById('conn-server').textContent = serverUrl.replace(/https?:\/\//, '');

  showSettingsStatus('Saved — connecting…', 'loading');
  await login();
  if (connected) {
    showSettingsStatus('✅ Connected successfully!', 'success');
  }
}

function showSettingsStatus(msg, type) {
  const el = document.getElementById('settings-status');
  el.className = `status-bar ${type}`;
  el.textContent = msg;
}

// ==================== FOLDERS ====================
async function loadFolders() {
  try {
    const d = await apiFetch('GET', '/api/folders');
    folderList = [];
    flattenTree(d.tree || [], '', folderList);
    const sel = document.getElementById('folder-select');
    const current = sel.value;
    sel.innerHTML = '<option value="">Root</option>';
    folderList.forEach(f => {
      const opt = document.createElement('option');
      opt.value = f.path; opt.textContent = f.display;
      sel.appendChild(opt);
    });
    if (current) sel.value = current;
  } catch (_) {}
}

function flattenTree(nodes, prefix, out) {
  nodes.forEach(n => {
    const path = prefix ? `${prefix}/${n.name}` : n.name;
    const display = '\u00a0'.repeat(prefix.split('/').filter(Boolean).length * 2) + (prefix ? '↳ ' : '') + n.name;
    out.push({ path, display });
    if (n.children.length) flattenTree(n.children, path, out);
  });
}

// ==================== MODE ====================
function setMode(mode, save = true) {
  uploadMode = mode;
  document.getElementById('btn-http').className = `mode-btn${mode === 'http' ? ' active-http' : ''}`;
  document.getElementById('btn-udp').className = `mode-btn${mode === 'udp' ? ' active-udp' : ''}`;
  const btn = document.getElementById('upload-btn');
  if (mode === 'http') { btn.className = 'upload-btn http'; btn.textContent = 'Upload Files'; }
  else { btn.className = 'upload-btn'; btn.textContent = '⚡ UDP Upload'; }
  if (save) chrome.storage.local.set({ mode });
}

// ==================== FILES ====================
function onDrop(e) {
  e.preventDefault();
  document.getElementById('drop-zone').classList.remove('over');
  addFiles(Array.from(e.dataTransfer.files));
}

function onFileInputChange(e) { addFiles(Array.from(e.target.files)); e.target.value = ''; }

function addFiles(files) {
  files.forEach(f => {
    if (!selectedFiles.find(x => x.name === f.name && x.size === f.size)) {
      selectedFiles.push({ file: f, name: f.name, size: f.size, status: 'pending' });
    }
  });
  renderFileList();
  updateBtn();
}

function renderFileList() {
  const list = document.getElementById('file-list');
  list.innerHTML = '';
  selectedFiles.forEach((item, i) => {
    const el = document.createElement('div');
    el.className = 'file-item';
    el.innerHTML = `
      <span class="fi-icon">${getIcon(item.name)}</span>
      <div class="fi-info">
        <div class="fi-name">${esc(item.name)}</div>
        <div class="fi-size">${fmtSize(item.size)}</div>
        <div class="fi-prog" id="fp-${i}" style="display:none"><div class="fi-prog-bar${uploadMode==='udp'?' udp':''}" id="fpb-${i}" style="width:0%"></div></div>
      </div>
      <span class="fi-status ${item.status}" id="fs-${i}">${item.status}</span>
      <button class="fi-rm" onclick="removeFile(${i})">×</button>
    `;
    list.appendChild(el);
  });
}

function removeFile(i) { selectedFiles.splice(i, 1); renderFileList(); updateBtn(); }

function updateBtn() {
  const n = selectedFiles.filter(f => f.status === 'pending').length;
  const btn = document.getElementById('upload-btn');
  btn.disabled = n === 0 || !connected;
  if (uploadMode === 'udp') btn.textContent = n > 0 ? `⚡ UDP Upload (${n})` : '⚡ UDP Upload';
  else btn.textContent = n > 0 ? `Upload ${n} File${n>1?'s':''}` : 'Upload Files';
}

// ==================== UPLOAD ====================
async function startUpload() {
  if (!connected) { showStatus('Not connected to server', 'error'); return; }
  const pending = selectedFiles.filter(f => f.status === 'pending');
  document.getElementById('upload-btn').disabled = true;
  const prefix = document.getElementById('folder-select').value;

  let done = 0, failed = 0;
  for (const item of pending) {
    const idx = selectedFiles.indexOf(item);
    setFileStatus(idx, 'uploading', 'Uploading…');
    document.getElementById(`fp-${idx}`).style.display = 'block';
    try {
      if (uploadMode === 'http') await uploadHTTP(item, idx, prefix);
      else await uploadUDP(item, idx, prefix);
      setFileStatus(idx, 'done', '✓');
      item.status = 'done';
      done++;
    } catch (e) {
      setFileStatus(idx, 'error', '✗');
      item.status = 'error';
      failed++;
      console.error(`Upload failed for ${item.name}:`, e);
    }
  }

  const total = done + failed;
  if (failed === 0) showStatus(`✅ ${done} file${done>1?'s':''} uploaded`, 'success');
  else showStatus(`${done}/${total} uploaded, ${failed} failed`, failed === total ? 'error' : 'loading');
  updateBtn();
}

async function uploadHTTP(item, idx, prefix) {
  const presigned = await apiFetch('POST', '/api/presigned', {
    filename: item.name, prefix,
    contentType: item.file.type || 'application/octet-stream'
  });
  if (!presigned.success) throw new Error(presigned.error);

  await new Promise((resolve, reject) => {
    const xhr = new XMLHttpRequest();
    xhr.open('PUT', presigned.url);
    xhr.setRequestHeader('Content-Type', item.file.type || 'application/octet-stream');
    xhr.upload.onprogress = (e) => {
      if (e.lengthComputable) {
        const pct = Math.round((e.loaded / e.total) * 100);
        document.getElementById(`fpb-${idx}`).style.width = `${pct}%`;
        setFileStatus(idx, 'uploading', `${pct}%`);
      }
    };
    xhr.onload = () => xhr.status < 300 ? resolve() : reject(new Error(`S3 ${xhr.status}`));
    xhr.onerror = () => reject(new Error('Network error'));
    xhr.send(item.file);
  });
  document.getElementById(`fpb-${idx}`).style.width = '100%';
}

async function uploadUDP(item, idx, prefix) {
  // Create UDP session on server
  const sessResp = await apiFetch('POST', '/api/udp/session', { filename: item.name, size: item.size, prefix });
  if (!sessResp.success) throw new Error(sessResp.error);

  const { sessionId, relayUrl } = sessResp;
  const CHUNK = 64 * 1024;
  const totalChunks = Math.ceil(item.size / CHUNK);

  // Send via chunked HTTP fallback (true UDP requires chrome.sockets which needs host app)
  for (let i = 0; i < totalChunks; i++) {
    const chunk = item.file.slice(i * CHUNK, (i + 1) * CHUNK);
    const resp = await fetch(`${relayUrl}/session/${sessionId}/chunk/${i}`, {
      method: 'POST', body: chunk, headers: { 'Content-Type': 'application/octet-stream' }
    });
    if (!resp.ok) throw new Error(`Chunk ${i} failed`);
    const pct = Math.round(((i + 1) / totalChunks) * 100);
    document.getElementById(`fpb-${idx}`).style.width = `${pct}%`;
    setFileStatus(idx, 'uploading', `⚡ ${pct}%`);
  }
  await apiFetch('POST', `/api/udp/session/${sessionId}/complete`, { success: true });
  document.getElementById(`fpb-${idx}`).style.width = '100%';
}

// ==================== HELPERS ====================
async function apiFetch(method, path, body) {
  const url = config.serverUrl.replace(/\/$/, '') + path;
  const opts = { method, headers: { 'Content-Type': 'application/json' } };
  if (authToken) opts.headers['x-auth-token'] = authToken;
  if (body) opts.body = JSON.stringify(body);
  const r = await fetch(url, opts);
  if (r.status === 401) { authToken = null; await chrome.storage.local.remove('token'); throw new Error('Session expired'); }
  return r.json();
}

function showStatus(msg, type) {
  const el = document.getElementById('status-bar');
  el.className = `status-bar ${type}`;
  el.textContent = msg;
}

function setFileStatus(i, cls, text) {
  const el = document.getElementById(`fs-${i}`);
  if (el) { el.className = `fi-status ${cls}`; el.textContent = text; }
}

function esc(s) { return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;'); }

function fmtSize(b) {
  if (b < 1024) return `${b}B`;
  if (b < 1048576) return `${(b/1024).toFixed(0)}KB`;
  if (b < 1073741824) return `${(b/1048576).toFixed(1)}MB`;
  return `${(b/1073741824).toFixed(2)}GB`;
}

function getIcon(name) {
  const ext = name.split('.').pop().toLowerCase();
  if (['mp4','mov','mxf','mkv','avi','r3d','braw','mts','m2ts'].includes(ext)) return '🎬';
  if (['mp3','wav','aac','flac','aiff','m4a'].includes(ext)) return '🎵';
  if (['jpg','jpeg','png','tiff','exr','dpx','arw','cr2','dng'].includes(ext)) return '🖼️';
  return '📄';
}