applications/luci-app-opkg/htdocs/luci-static/resources/view/opkg.js

   1 var packages = {
   2         available: { providers: {}, pkgs: {} },
   3         installed: { providers: {}, pkgs: {} }
   4 };
   5
   6 var currentDisplayMode = 'available', currentDisplayRows = [];
   7
   8 function parseList(s, dest)
   9 {
  10         var re = /([^\n]*)\n/g,
  11             pkg = null, key = null, val = null, m;
  12
  13         while ((m = re.exec(s)) !== null) {
  14                 if (m[1].match(/^\s(.*)$/)) {
  15                         if (pkg !== null && key !== null && val !== null)
  16                                 val += '\n' + RegExp.$1.trim();
  17
  18                         continue;
  19                 }
  20
  21                 if (key !== null && val !== null) {
  22                         switch (key) {
  23                         case 'package':
  24                                 pkg = { name: val };
  25                                 break;
  26
  27                         case 'depends':
  28                         case 'provides':
  29                                 var list = val.split(/\s*,\s*/);
  30                                 if (list.length !== 1 || list[0].length > 0)
  31                                         pkg[key] = list;
  32                                 break;
  33
  34                         case 'installed-time':
  35                                 pkg.installtime = new Date(+val * 1000);
  36                                 break;
  37
  38                         case 'installed-size':
  39                                 pkg.installsize = +val;
  40                                 break;
  41
  42                         case 'status':
  43                                 var stat = val.split(/\s+/),
  44                                     mode = stat[1],
  45                                     installed = stat[2];
  46
  47                                 switch (mode) {
  48                                 case 'user':
  49                                 case 'hold':
  50                                         pkg[mode] = true;
  51                                         break;
  52                                 }
  53
  54                                 switch (installed) {
  55                                 case 'installed':
  56                                         pkg.installed = true;
  57                                         break;
  58                                 }
  59                                 break;
  60
  61                         case 'essential':
  62                                 if (val === 'yes')
  63                                         pkg.essential = true;
  64                                 break;
  65
  66                         case 'size':
  67                                 pkg.size = +val;
  68                                 break;
  69
  70                         case 'architecture':
  71                         case 'auto-installed':
  72                         case 'filename':
  73                         case 'sha256sum':
  74                         case 'section':
  75                                 break;
  76
  77                         default:
  78                                 pkg[key] = val;
  79                                 break;
  80                         }
  81
  82                         key = val = null;
  83                 }
  84
  85                 if (m[1].trim().match(/^([\w-]+)\s*:(.+)$/)) {
  86                         key = RegExp.$1.toLowerCase();
  87                         val = RegExp.$2.trim();
  88                 }
  89                 else {
  90                         dest.pkgs[pkg.name] = pkg;
  91
  92                         var provides = dest.providers[pkg.name] ? [] : [ pkg.name ];
  93
  94                         if (pkg.provides)
  95                                 provides.push.apply(provides, pkg.provides);
  96
  97                         provides.forEach(function(p) {
  98                                 dest.providers[p] = dest.providers[p] || [];
  99                                 dest.providers[p].push(pkg);
 100                         });
 101                 }
 102         }
 103 }
 104
 105 function display(pattern)
 106 {
 107         var src = packages[currentDisplayMode === 'updates' ? 'installed' : currentDisplayMode],
 108             table = document.querySelector('#packages'),
 109             pager = document.querySelector('#pager');
 110
 111         currentDisplayRows.length = 0;
 112
 113         if (typeof(pattern) === 'string' && pattern.length > 0)
 114                 pattern = new RegExp(pattern.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), 'ig');
 115
 116         for (var name in src.pkgs) {
 117                 var pkg = src.pkgs[name],
 118                     desc = pkg.description || '',
 119                     altsize = null;
 120
 121                 if (!pkg.size && packages.available.pkgs[name])
 122                         altsize = packages.available.pkgs[name].size;
 123
 124                 if (!desc && packages.available.pkgs[name])
 125                         desc = packages.available.pkgs[name].description || '';
 126
 127                 desc = desc.split(/\n/);
 128                 desc = desc[0].trim() + (desc.length > 1 ? '…' : '');
 129
 130                 if ((pattern instanceof RegExp) &&
 131                     !name.match(pattern) && !desc.match(pattern))
 132                         continue;
 133
 134                 var btn, ver;
 135
 136                 if (currentDisplayMode === 'updates') {
 137                         var avail = packages.available.pkgs[name],
 138                             inst  = packages.installed.pkgs[name];
 139
 140                         if (!inst || !inst.installed)
 141                                 continue;
 142
 143                         if (!avail || compareVersion(avail.version, pkg.version) <= 0)
 144                                 continue;
 145
 146                         ver = '%s » %s'.format(
 147                                 truncateVersion(pkg.version || '-'),
 148                                 truncateVersion(avail.version || '-'));
 149
 150                         btn = E('div', {
 151                                 'class': 'btn cbi-button-positive',
 152                                 'data-package': name,
 153                                 'click': handleInstall
 154                         }, _('Upgrade…'));
 155                 }
 156                 else if (currentDisplayMode === 'installed') {
 157                         if (!pkg.installed)
 158                                 continue;
 159
 160                         ver = truncateVersion(pkg.version || '-');
 161                         btn = E('div', {
 162                                 'class': 'btn cbi-button-negative',
 163                                 'data-package': name,
 164                                 'click': handleRemove
 165                         }, _('Remove…'));
 166                 }
 167                 else {
 168                         var inst = packages.installed.pkgs[name];
 169
 170                         ver = truncateVersion(pkg.version || '-');
 171
 172                         if (!inst || !inst.installed)
 173                                 btn = E('div', {
 174                                         'class': 'btn cbi-button-action',
 175                                         'data-package': name,
 176                                         'click': handleInstall
 177                                 }, _('Install…'));
 178                         else if (inst.installed && inst.version != pkg.version)
 179                                 btn = E('div', {
 180                                         'class': 'btn cbi-button-positive',
 181                                         'data-package': name,
 182                                         'click': handleInstall
 183                                 }, _('Upgrade…'));
 184                         else
 185                                 btn = E('div', {
 186                                         'class': 'btn cbi-button-neutral',
 187                                         'disabled': 'disabled'
 188                                 }, _('Installed'));
 189                 }
 190
 191                 name = '%h'.format(name);
 192                 desc = '%h'.format(desc || '-');
 193
 194                 if (pattern) {
 195                         name = name.replace(pattern, '<ins>$&</ins>');
 196                         desc = desc.replace(pattern, '<ins>$&</ins>');
 197                 }
 198
 199                 currentDisplayRows.push([
 200                         name,
 201                         ver,
 202                         pkg.size ? '%.1024mB'.format(pkg.size)
 203                                  : (altsize ? '~%.1024mB'.format(altsize) : '-'),
 204                         desc,
 205                         btn
 206                 ]);
 207         }
 208
 209         currentDisplayRows.sort(function(a, b) {
 210                 if (a[0] < b[0])
 211                         return -1;
 212                 else if (a[0] > b[0])
 213                         return 1;
 214                 else
 215                         return 0;
 216         });
 217
 218         pager.parentNode.style.display = '';
 219         pager.setAttribute('data-offset', 100);
 220         handlePage({ target: pager.querySelector('.prev') });
 221 }
 222
 223 function handlePage(ev)
 224 {
 225         var filter = document.querySelector('input[name="filter"]'),
 226             pager = ev.target.parentNode,
 227             offset = +pager.getAttribute('data-offset'),
 228             next = ev.target.classList.contains('next');
 229
 230         if ((next && (offset + 100) >= currentDisplayRows.length) ||
 231             (!next && (offset < 100)))
 232             return;
 233
 234         offset += next ? 100 : -100;
 235         pager.setAttribute('data-offset', offset);
 236         pager.querySelector('.text').firstChild.data = currentDisplayRows.length
 237                 ? _('Displaying %d-%d of %d').format(1 + offset, Math.min(offset + 100, currentDisplayRows.length), currentDisplayRows.length)
 238                 : _('No packages');
 239
 240         if (offset < 100)
 241                 pager.querySelector('.prev').setAttribute('disabled', 'disabled');
 242         else
 243                 pager.querySelector('.prev').removeAttribute('disabled');
 244
 245         if ((offset + 100) >= currentDisplayRows.length)
 246                 pager.querySelector('.next').setAttribute('disabled', 'disabled');
 247         else
 248                 pager.querySelector('.next').removeAttribute('disabled');
 249
 250         var placeholder = _('No information available');
 251
 252         if (filter.value)
 253                 placeholder = [
 254                         E('span', {}, _('No packages matching "<strong>%h</strong>".').format(filter.value)), ' (',
 255                         E('a', { href: '#', onclick: 'handleReset(event)' }, _('Reset')), ')'
 256                 ];
 257
 258         cbi_update_table('#packages', currentDisplayRows.slice(offset, offset + 100),
 259                 placeholder);
 260 }
 261
 262 function handleMode(ev)
 263 {
 264         var tab = findParent(ev.target, 'li');
 265         if (tab.getAttribute('data-mode') === currentDisplayMode)
 266                 return;
 267
 268         tab.parentNode.querySelectorAll('li').forEach(function(li) {
 269                 li.classList.remove('cbi-tab');
 270                 li.classList.add('cbi-tab-disabled');
 271         });
 272
 273         tab.classList.remove('cbi-tab-disabled');
 274         tab.classList.add('cbi-tab');
 275
 276         currentDisplayMode = tab.getAttribute('data-mode');
 277
 278         display(document.querySelector('input[name="filter"]').value);
 279
 280         ev.target.blur();
 281         ev.preventDefault();
 282 }
 283
 284 function orderOf(c)
 285 {
 286         if (c === '~')
 287                 return -1;
 288         else if (c === '' || c >= '0' && c <= '9')
 289                 return 0;
 290         else if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))
 291                 return c.charCodeAt(0);
 292         else
 293                 return c.charCodeAt(0) + 256;
 294 }
 295
 296 function compareVersion(val, ref)
 297 {
 298         var vi = 0, ri = 0,
 299             isdigit = { 0:1, 1:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1 };
 300
 301         val = val || '';
 302         ref = ref || '';
 303
 304         if (val === ref)
 305                 return 0;
 306
 307         while (vi < val.length || ri < ref.length) {
 308                 var first_diff = 0;
 309
 310                 while ((vi < val.length && !isdigit[val.charAt(vi)]) ||
 311                        (ri < ref.length && !isdigit[ref.charAt(ri)])) {
 312                         var vc = orderOf(val.charAt(vi)), rc = orderOf(ref.charAt(ri));
 313                         if (vc !== rc)
 314                                 return vc - rc;
 315
 316                         vi++; ri++;
 317                 }
 318
 319                 while (val.charAt(vi) === '0')
 320                         vi++;
 321
 322                 while (ref.charAt(ri) === '0')
 323                         ri++;
 324
 325                 while (isdigit[val.charAt(vi)] && isdigit[ref.charAt(ri)]) {
 326                         first_diff = first_diff || (val.charCodeAt(vi) - ref.charCodeAt(ri));
 327                         vi++; ri++;
 328                 }
 329
 330                 if (isdigit[val.charAt(vi)])
 331                         return 1;
 332                 else if (isdigit[ref.charAt(ri)])
 333                         return -1;
 334                 else if (first_diff)
 335                         return first_diff;
 336         }
 337
 338         return 0;
 339 }
 340
 341 function versionSatisfied(ver, ref, vop)
 342 {
 343         var r = compareVersion(ver, ref);
 344
 345         switch (vop) {
 346         case '<':
 347         case '<=':
 348                 return r <= 0;
 349
 350         case '>':
 351         case '>=':
 352                 return r >= 0;
 353
 354         case '<<':
 355                 return r < 0;
 356
 357         case '>>':
 358                 return r > 0;
 359
 360         case '=':
 361                 return r == 0;
 362         }
 363
 364         return false;
 365 }
 366
 367 function pkgStatus(pkg, vop, ver, info)
 368 {
 369         info.errors = info.errors || [];
 370         info.install = info.install || [];
 371
 372         if (pkg.installed) {
 373                 if (vop && !versionSatisfied(pkg.version, ver, vop)) {
 374                         var repl = null;
 375
 376                         (packages.available.providers[pkg.name] || []).forEach(function(p) {
 377                                 if (!repl && versionSatisfied(p.version, ver, vop))
 378                                         repl = p;
 379                         });
 380
 381                         if (repl) {
 382                                 info.install.push(repl);
 383                                 return E('span', {
 384                                         'class': 'label',
 385                                         'data-tooltip': _('Requires update to %h %h')
 386                                                 .format(repl.name, repl.version)
 387                                 }, _('Needs upgrade'));
 388                         }
 389
 390                         info.errors.push(_('The installed version of package <em>%h</em> is not compatible, require %s while %s is installed.').format(pkg.name, truncateVersion(ver, vop), truncateVersion(pkg.version)));
 391
 392                         return E('span', {
 393                                 'class': 'label warning',
 394                                 'data-tooltip': _('Require version %h %h,\ninstalled %h')
 395                                         .format(vop, ver, pkg.version)
 396                         }, _('Version incompatible'));
 397                 }
 398
 399                 return E('span', { 'class': 'label notice' }, _('Installed'));
 400         }
 401         else if (!pkg.missing) {
 402                 if (!vop || versionSatisfied(pkg.version, ver, vop)) {
 403                         info.install.push(pkg);
 404                         return E('span', { 'class': 'label' }, _('Not installed'));
 405                 }
 406
 407                 info.errors.push(_('The repository version of package <em>%h</em> is not compatible, require %s but only %s is available.')
 408                                 .format(pkg.name, truncateVersion(ver, vop), truncateVersion(pkg.version)));
 409
 410                 return E('span', {
 411                         'class': 'label warning',
 412                         'data-tooltip': _('Require version %h %h,\ninstalled %h')
 413                                 .format(vop, ver, pkg.version)
 414                 }, _('Version incompatible'));
 415         }
 416         else {
 417                 info.errors.push(_('Required dependency package <em>%h</em> is not available in any repository.').format(pkg.name));
 418
 419                 return E('span', { 'class': 'label warning' }, _('Not available'));
 420         }
 421 }
 422
 423 function renderDependencyItem(dep, info)
 424 {
 425         var li = E('li'),
 426             vop = dep.version ? dep.version[0] : null,
 427             ver = dep.version ? dep.version[1] : null,
 428             depends = [];
 429
 430         for (var i = 0; dep.pkgs && i < dep.pkgs.length; i++) {
 431                 var pkg = packages.installed.pkgs[dep.pkgs[i]] ||
 432                           packages.available.pkgs[dep.pkgs[i]] ||
 433                           { name: dep.name };
 434
 435                 if (i > 0)
 436                         li.appendChild(document.createTextNode(' | '));
 437
 438                 var text = pkg.name;
 439
 440                 if (pkg.installsize)
 441                         text += ' (%.1024mB)'.format(pkg.installsize);
 442                 else if (pkg.size)
 443                         text += ' (~%.1024mB)'.format(pkg.size);
 444
 445                 li.appendChild(E('span', { 'data-tooltip': pkg.description },
 446                         [ text, ' ', pkgStatus(pkg, vop, ver, info) ]));
 447
 448                 (pkg.depends || []).forEach(function(d) {
 449                         if (depends.indexOf(d) === -1)
 450                                 depends.push(d);
 451                 });
 452         }
 453
 454         if (!li.firstChild)
 455                 li.appendChild(E('span', {},
 456                         [ dep.name, ' ',
 457                           pkgStatus({ name: dep.name, missing: true }, vop, ver, info) ]));
 458
 459         var subdeps = renderDependencies(depends, info);
 460         if (subdeps)
 461                 li.appendChild(subdeps);
 462
 463         return li;
 464 }
 465
 466 function renderDependencies(depends, info)
 467 {
 468         var deps = depends || [],
 469             items = [];
 470
 471         info.seen = info.seen || [];
 472
 473         for (var i = 0; i < deps.length; i++) {
 474                 if (deps[i] === 'libc')
 475                         continue;
 476
 477                 if (deps[i].match(/^(.+)\s+\((<=|<|>|>=|=|<<|>>)(.+)\)$/)) {
 478                         dep = RegExp.$1.trim();
 479                         vop = RegExp.$2.trim();
 480                         ver = RegExp.$3.trim();
 481                 }
 482                 else {
 483                         dep = deps[i].trim();
 484                         vop = ver = null;
 485                 }
 486
 487                 if (info.seen[dep])
 488                         continue;
 489
 490                 var pkgs = [];
 491
 492                 (packages.installed.providers[dep] || []).forEach(function(p) {
 493                         if (pkgs.indexOf(p.name) === -1) pkgs.push(p.name);
 494                 });
 495
 496                 (packages.available.providers[dep] || []).forEach(function(p) {
 497                         if (pkgs.indexOf(p.name) === -1) pkgs.push(p.name);
 498                 });
 499
 500                 info.seen[dep] = {
 501                         name:    dep,
 502                         pkgs:    pkgs,
 503                         version: [vop, ver]
 504                 };
 505
 506                 items.push(renderDependencyItem(info.seen[dep], info));
 507         }
 508
 509         if (items.length)
 510                 return E('ul', { 'class': 'deps' }, items);
 511
 512         return null;
 513 }
 514
 515 function truncateVersion(v, op)
 516 {
 517         v = v.replace(/\b(([a-f0-9]{8})[a-f0-9]{24,32})\b/,
 518                 '<span data-tooltip="$1">$2…</span>');
 519
 520         if (!op || op === '=')
 521                 return v;
 522
 523         return '%h %h'.format(op, v);
 524 }
 525
 526 function handleReset(ev)
 527 {
 528         var filter = document.querySelector('input[name="filter"]');
 529
 530         filter.value = '';
 531         display();
 532 }
 533
 534 function handleInstall(ev)
 535 {
 536         var name = ev.target.getAttribute('data-package'),
 537             pkg = packages.available.pkgs[name],
 538             depcache = {},
 539             size;
 540
 541         if (pkg.installsize)
 542                 size = _('~%.1024mB installed').format(pkg.installsize);
 543         else if (pkg.size)
 544                 size = _('~%.1024mB compressed').format(pkg.size);
 545         else
 546                 size = _('unknown');
 547
 548         var deps = renderDependencies(pkg.depends, depcache),
 549             tree = null, errs = null, inst = null, desc = null;
 550
 551         if (depcache.errors && depcache.errors.length) {
 552                 errs = E('ul', { 'class': 'errors' });
 553                 depcache.errors.forEach(function(err) {
 554                         errs.appendChild(E('li', {}, err));
 555                 });
 556         }
 557
 558         var totalsize = pkg.installsize || pkg.size || 0,
 559             totalpkgs = 1;
 560
 561         if (depcache.install && depcache.install.length)
 562                 depcache.install.forEach(function(ipkg) {
 563                         totalsize += ipkg.installsize || ipkg.size || 0;
 564                         totalpkgs++;
 565                 });
 566
 567         inst = E('p', {},
 568                 _('Require approx. %.1024mB size for %d package(s) to install.')
 569                         .format(totalsize, totalpkgs));
 570
 571         if (deps) {
 572                 tree = E('li', '<strong>%s:</strong>'.format(_('Dependencies')));
 573                 tree.appendChild(deps);
 574         }
 575
 576         if (pkg.description) {
 577                 desc = E('div', {}, [
 578                         E('h5', {}, _('Description')),
 579                         E('p', {}, pkg.description)
 580                 ]);
 581         }
 582
 583         L.showModal(_('Details for package <em>%h</em>').format(pkg.name), [
 584                 E('ul', {}, [
 585                         E('li', '<strong>%s:</strong> %h'.format(_('Version'), pkg.version)),
 586                         E('li', '<strong>%s:</strong> %h'.format(_('Size'), size)),
 587                         tree || '',
 588                 ]),
 589                 desc || '',
 590                 errs || inst || '',
 591                 E('div', { 'class': 'right' }, [
 592                         E('label', { 'class': 'cbi-checkbox', 'style': 'float:left; padding-top:.5em' }, [
 593                                 E('input', { 'type': 'checkbox', 'name': 'overwrite' }), ' ',
 594                                 _('Overwrite files from other package(s)')
 595                         ]),
 596                         E('div', {
 597                                 'class': 'btn',
 598                                 'click': L.hideModal
 599                         }, _('Cancel')),
 600                         ' ',
 601                         E('div', {
 602                                 'data-command': 'install',
 603                                 'data-package': name,
 604                                 'class': 'btn cbi-button-action',
 605                                 'click': handleOpkg
 606                         }, _('Install'))
 607                 ])
 608         ]);
 609 }
 610
 611 function handleManualInstall(ev)
 612 {
 613         var name_or_url = document.querySelector('input[name="install"]').value,
 614             install = E('div', {
 615                         'class': 'btn cbi-button-action',
 616                         'data-command': 'install',
 617                         'data-package': name_or_url,
 618                         'click': function(ev) {
 619                                 document.querySelector('input[name="install"]').value = '';
 620                                 handleOpkg(ev);
 621                         }
 622                 }, _('Install')), warning;
 623
 624         if (!name_or_url.length) {
 625                 return;
 626         }
 627         else if (name_or_url.indexOf('/') !== -1) {
 628                 warning = E('p', {}, _('Installing packages from untrusted sources is a potential security risk! Really attempt to install <em>%h</em>?').format(name_or_url));
 629         }
 630         else if (!packages.available.providers[name_or_url]) {
 631                 warning = E('p', {}, _('The package <em>%h</em> is not available in any configured repository.').format(name_or_url));
 632                 install = '';
 633         }
 634         else {
 635                 warning = E('p', {}, _('Really attempt to install <em>%h</em>?').format(name_or_url));
 636         }
 637
 638         L.showModal(_('Manually install package'), [
 639                 warning,
 640                 E('div', { 'class': 'right' }, [
 641                         E('div', {
 642                                 'click': L.hideModal,
 643                                 'class': 'btn cbi-button-neutral'
 644                         }, _('Cancel')),
 645                         ' ', install
 646                 ])
 647         ]);
 648 }
 649
 650 function handleConfig(ev)
 651 {
 652         L.showModal(_('OPKG Configuration'), [
 653                 E('p', { 'class': 'spinning' }, _('Loading configuration data…'))
 654         ]);
 655
 656         L.get('admin/system/opkg/config', null, function(xhr, conf) {
 657                 var body = [
 658                         E('p', {}, _('Below is a listing of the various configuration files used by <em>opkg</em>. Use <em>opkg.conf</em> for global settings and <em>customfeeds.conf</em> for custom repository entries. The configuration in the other files may be changed but is usually not preserved by <em>sysupgrade</em>.'))
 659                 ];
 660
 661                 Object.keys(conf).sort().forEach(function(file) {
 662                         body.push(E('h5', {}, '%h'.format(file)));
 663                         body.push(E('textarea', {
 664                                 'name': file,
 665                                 'rows': Math.max(Math.min(conf[file].match(/\n/g).length, 10), 3)
 666                         }, '%h'.format(conf[file])));
 667                 });
 668
 669                 body.push(E('div', { 'class': 'right' }, [
 670                         E('div', {
 671                                 'class': 'btn cbi-button-neutral',
 672                                 'click': L.hideModal
 673                         }, _('Cancel')),
 674                         ' ',
 675                         E('div', {
 676                                 'class': 'btn cbi-button-positive',
 677                                 'click': function(ev) {
 678                                         var data = {};
 679                                         findParent(ev.target, '.modal').querySelectorAll('textarea[name]')
 680                                                 .forEach(function(textarea) {
 681                                                         data[textarea.getAttribute('name')] = textarea.value
 682                                                 });
 683
 684                                         L.showModal(_('OPKG Configuration'), [
 685                                                 E('p', { 'class': 'spinning' }, _('Saving configuration data…'))
 686                                         ]);
 687
 688                                         L.post('admin/system/opkg/config', { data: JSON.stringify(data) }, L.hideModal);
 689                                 }
 690                         }, _('Save')),
 691                 ]));
 692
 693                 L.showModal(_('OPKG Configuration'), body);
 694         });
 695 }
 696
 697 function handleRemove(ev)
 698 {
 699         var name = ev.target.getAttribute('data-package'),
 700             pkg = packages.installed.pkgs[name],
 701             avail = packages.available.pkgs[name] || {},
 702             size, desc;
 703
 704         if (avail.installsize)
 705                 size = _('~%.1024mB installed').format(avail.installsize);
 706         else if (avail.size)
 707                 size = _('~%.1024mB compressed').format(avail.size);
 708         else
 709                 size = _('unknown');
 710
 711         if (avail.description) {
 712                 desc = E('div', {}, [
 713                         E('h5', {}, _('Description')),
 714                         E('p', {}, avail.description)
 715                 ]);
 716         }
 717
 718         L.showModal(_('Remove package <em>%h</em>').format(pkg.name), [
 719                 E('ul', {}, [
 720                         E('li', '<strong>%s:</strong> %h'.format(_('Version'), pkg.version)),
 721                         E('li', '<strong>%s:</strong> %h'.format(_('Size'), size))
 722                 ]),
 723                 desc || '',
 724                 E('div', { 'style': 'display:flex; justify-content:space-between; flex-wrap:wrap' }, [
 725                         E('label', {}, [
 726                                 E('input', { type: 'checkbox', checked: 'checked', name: 'autoremove' }),
 727                                 _('Automatically remove unused dependencies')
 728                         ]),
 729                         E('div', { 'style': 'flex-grow:1', 'class': 'right' }, [
 730                                 E('div', {
 731                                         'class': 'btn',
 732                                         'click': L.hideModal
 733                                 }, _('Cancel')),
 734                                 ' ',
 735                                 E('div', {
 736                                         'data-command': 'remove',
 737                                         'data-package': name,
 738                                         'class': 'btn cbi-button-negative',
 739                                         'click': handleOpkg
 740                                 }, _('Remove'))
 741                         ])
 742                 ])
 743         ]);
 744 }
 745
 746 function handleOpkg(ev)
 747 {
 748         return new Promise(function(resolveFn, rejectFn) {
 749                 var cmd = ev.target.getAttribute('data-command'),
 750                     pkg = ev.target.getAttribute('data-package'),
 751                     rem = document.querySelector('input[name="autoremove"]'),
 752                     owr = document.querySelector('input[name="overwrite"]'),
 753                     url = 'admin/system/opkg/exec/' + encodeURIComponent(cmd);
 754
 755                 var dlg = L.showModal(_('Executing package manager'), [
 756                         E('p', { 'class': 'spinning' },
 757                                 _('Waiting for the <em>opkg %h</em> command to complete…').format(cmd))
 758                 ]);
 759
 760                 L.post(url, { package: pkg, autoremove: rem ? rem.checked : false, overwrite: owr ? owr.checked : false }, function(xhr, res) {
 761                         dlg.removeChild(dlg.lastChild);
 762
 763                         if (res.stdout)
 764                                 dlg.appendChild(E('pre', [ res.stdout ]));
 765
 766                         if (res.stderr) {
 767                                 dlg.appendChild(E('h5', _('Errors')));
 768                                 dlg.appendChild(E('pre', { 'class': 'errors' }, [ res.stderr ]));
 769                         }
 770
 771                         if (res.code !== 0)
 772                                 dlg.appendChild(E('p', _('The <em>opkg %h</em> command failed with code <code>%d</code>.').format(cmd, (res.code & 0xff) || -1)));
 773
 774                         dlg.appendChild(E('div', { 'class': 'right' },
 775                                 E('div', {
 776                                         'class': 'btn',
 777                                         'click': L.bind(function(res) {
 778                                                 L.hideModal();
 779                                                 updateLists();
 780
 781                                                 if (res.code !== 0)
 782                                                         rejectFn(new Error(res.stderr || 'opkg error %d'.format(res.code)));
 783                                                 else
 784                                                         resolveFn(res);
 785                                         }, this, res)
 786                                 }, _('Dismiss'))));
 787                 });
 788         });
 789 }
 790
 791 function handleUpload(ev)
 792 {
 793         var path = '/tmp/upload.ipk';
 794         return L.ui.uploadFile(path).then(L.bind(function(btn, res) {
 795                 L.showModal(_('Manually install package'), [
 796                         E('p', {}, _('Installing packages from untrusted sources is a potential security risk! Really attempt to install <em>%h</em>?').format(res.name)),
 797                         E('ul', {}, [
 798                                 res.size ? E('li', {}, '%s: %1024.2mB'.format(_('Size'), res.size)) : '',
 799                                 res.checksum ? E('li', {}, '%s: %s'.format(_('MD5'), res.checksum)) : '',
 800                                 res.sha256sum ? E('li', {}, '%s: %s'.format(_('SHA256'), res.sha256sum)) : ''
 801                         ]),
 802                         E('div', { 'class': 'right' }, [
 803                                 E('div', {
 804                                         'click': function(ev) {
 805                                                 L.hideModal();
 806                                                 L.fs.remove(path);
 807                                         },
 808                                         'class': 'btn cbi-button-neutral'
 809                                 }, _('Cancel')), ' ',
 810                                 E('div', {
 811                                         'class': 'btn cbi-button-action',
 812                                         'data-command': 'install',
 813                                         'data-package': path,
 814                                         'click': function(ev) {
 815                                                 handleOpkg(ev).finally(function() {
 816                                                         L.fs.remove(path)
 817                                                 });
 818                                         }
 819                                 }, _('Install'))
 820                         ])
 821                 ]);
 822         }, this, ev.target));
 823 }
 824
 825 function updateLists()
 826 {
 827         cbi_update_table('#packages', [],
 828                 E('div', { 'class': 'spinning' }, _('Loading package information…')));
 829
 830         packages.available = { providers: {}, pkgs: {} };
 831         packages.installed = { providers: {}, pkgs: {} };
 832
 833         L.get('admin/system/opkg/statvfs', null, function(xhr, stat) {
 834                 var pg = document.querySelector('.cbi-progressbar'),
 835                     total = stat.blocks || 0,
 836                     free = stat.bfree || 0;
 837
 838                 pg.firstElementChild.style.width = Math.floor(total ? ((100 / total) * free) : 100) + '%';
 839                 pg.setAttribute('title', '%s (%.1024mB)'.format(pg.firstElementChild.style.width, free * (stat.frsize || 0)));
 840
 841                 L.get('admin/system/opkg/list/available', null, function(xhr) {
 842                         parseList(xhr.responseText, packages.available);
 843                         L.get('admin/system/opkg/list/installed', null, function(xhr) {
 844                                 parseList(xhr.responseText, packages.installed);
 845                                 display(document.querySelector('input[name="filter"]').value);
 846                         });
 847                 });
 848         });
 849 }
 850
 851 window.requestAnimationFrame(function() {
 852         var filter = document.querySelector('input[name="filter"]'),
 853             keyTimeout = null;
 854
 855         filter.value = filter.getAttribute('value');
 856         filter.addEventListener('keyup',
 857                 function(ev) {
 858                         if (keyTimeout !== null)
 859                                 window.clearTimeout(keyTimeout);
 860
 861                         keyTimeout = window.setTimeout(function() {
 862                                 display(ev.target.value);
 863                         }, 250);
 864                 });
 865
 866         document.querySelector('#pager > .prev').addEventListener('click', handlePage);
 867         document.querySelector('#pager > .next').addEventListener('click', handlePage);
 868         document.querySelector('.cbi-tabmenu.mode').addEventListener('click', handleMode);
 869
 870         updateLists();
 871 });