DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Git (975a35c0f5)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426
'use strict';

/* global Services, Components, dump, FileUtils, OS, quit */
/* jshint -W118 */

const { Cc, Ci, Cr, Cu, CC } = require('chrome');

Cu.import('resource://gre/modules/XPCOMUtils.jsm');
Cu.import('resource://gre/modules/FileUtils.jsm');
Cu.import('resource://gre/modules/Services.jsm');
Cu.import('resource://gre/modules/osfile.jsm');
Cu.import('resource://gre/modules/Promise.jsm');
Cu.import('resource://gre/modules/reflect.jsm');

var utils = require('./utils');
var subprocess = require('sdk/system/child_process/subprocess');
var fsPath = require('sdk/fs/path');

const UUID_FILENAME = 'uuid.json';

/**
 * Returns an array of nsIFile's for a given directory
 *
 * @param  {nsIFile} dir       directory to read.
 * @param  {boolean} recursive set to true in order to walk recursively.
 *
 * @returns {Array}            list of nsIFile's.
 */
function ls(dir, recursive) {
  let results = [];
  if (!dir || !dir.exists()) {
    return results;
  }

  let files = dir.directoryEntries;
  while (files.hasMoreElements()) {
    let file = files.getNext().QueryInterface(Ci.nsILocalFile);
    results.push(file);
    if (recursive && file.isDirectory()) {
      results = results.concat(ls(file, true));
    }
  }
  return results;
}

function getNewURI(uriString, uriCharset, baseURI) {
  dump('xpc: getNewURI(' + uriString + ', ' + uriCharset + ', ' + baseURI +
       ')\n');
  return Services.io.newURI(uriString, uriCharset, baseURI);
}

function getOsType() {
  return Cc['@mozilla.org/xre/app-info;1']
          .getService(Ci.nsIXULRuntime).OS;
}

function isExternalApp(webapp) {
  if (webapp.metaData && webapp.metaData.external === undefined) {
    throw new Error('"external" property in metadata.json is required since ' +
      'Firefox OS 2.1, please add it into metadata.json and update ' +
      'preload.py if you use this script to perload your apps. If you ' +
      'created metadata.json for non-external apps, please set "external" to ' +
      'false. your metadata.json is in ' + webapp.sourceDirectoryFilePath);
  }
  if (!webapp.metaData || webapp.metaData.external === false) {
    return false;
  } else {
    return true;
  }
}

/**
 * Read the file and output as an UTF-8 string.
 *
 * @param file {nsIFile} - the File object.
 * @return {string}
 */
function getFileContent(file) {
  var content;
  try {
    let fileStream = Cc['@mozilla.org/network/file-input-stream;1']
                     .createInstance(Ci.nsIFileInputStream);

    fileStream.init(file, 1, 0, false);

    let converterStream = Cc['@mozilla.org/intl/converter-input-stream;1']
                            .createInstance(Ci.nsIConverterInputStream);
    converterStream.init(fileStream, 'utf-8', fileStream.available(),
        Ci.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER);

    let out = {};
    let count = fileStream.available();
    converterStream.readString(count, out);

    content = out.value;
    converterStream.close();
    fileStream.close();
  } catch (e) {
    let msg = (file && file.path) ? '\nfile not found: ' + file.path : '';
    throw new Error(' -*- build/utils.js: ' + e + msg + '\n');
  }
  return content;
}

/**
 * Write content to file, if the file doesn't exist, the it will auto create one
 *
 * @param file {nsIFile} - the file object
 * @param content {string} - would write it as string to string
 */
function writeContent(file, content) {
  try {
    var fileStream = Cc['@mozilla.org/network/file-output-stream;1']
                       .createInstance(Ci.nsIFileOutputStream);
    fileStream.init(file, 0x02 | 0x08 | 0x20, parseInt('0666', 8), 0);

    let converterStream = Cc['@mozilla.org/intl/converter-output-stream;1']
                            .createInstance(Ci.nsIConverterOutputStream);

    converterStream.init(fileStream, 'utf-8', 0, 0);
    converterStream.writeString(content);
    converterStream.close();
  } catch (e) {
    utils.log('utils-xpc', 'writeContent error, file.path: ' + file.path);
    utils.log('utils-xpc', 'parent file object exists: ' +
      file.parent.exists());
    throw(e);
  }
}

/**
 * Return an nsIFile by joining paths given as arguments
 * First path has to be an absolute one.
 *
 * The file path should be separated paths like:
 * getFile('/Users/foo', 'bar', 'car.js')
 *
 * Note we don't support '../foo/bar.js', since the first
 * argument must be absolute path.
 *
 * @return {nsIFile}
 */
function getFile() {
  try {
    let first = getOsType().indexOf('WIN') === -1 ?
      arguments[0] : arguments[0].replace(/\//g, '\\');
    let file = new FileUtils.File(first);
    if (arguments.length > 1) {
      let args = Array.prototype.slice.call(arguments, 1);
      args.forEach(function(dir) {
        dir.split(/[\\\/]/).forEach(function(name) {
          if (name === '..') {
            file = file.parent;
          } else {
            file.append(name);
          }
        });
      });
    }
    return file;
  } catch (e) {
    throw new Error(' -*- build/utils.js: Invalid file path (' +
                    Array.slice(arguments).join(', ') + ')\n' + e + '\n');
  }
}

/**
 * Give a File object for the directory.
 * If it doesn't exist, create it.
 *
 * @param file {nsIFile} - the object
 */
function ensureFolderExists(file) {
  if (!file.exists()) {
    try {
      file.create(Ci.nsIFile.DIRECTORY_TYPE, parseInt('0755', 8));
    } catch (e if e.result == Cr.NS_ERROR_FILE_ALREADY_EXISTS) {
      // Bug 808513: Ignore races between `if exists() then create()`.
      return;
    }
  }
}

/**
 * Concat scripts and put it to the target path.
 *
 * @param scriptsPaths {[string]} - the paths of the script files
 * @param targetPath {string}
 */
function concatenatedScripts(scriptsPaths, targetPath) {
  var concatedScript = scriptsPaths.map(function(path) {
    return getFileContent(getFile(path));
  }).join('\n');

  var targetFile = getFile(targetPath);
  ensureFolderExists(targetFile.parent);

  writeContent(targetFile, concatedScript);
}

/**
 * Get one JSON file's content and parse it as object.
 * @param file {nsIFile} - the file object
 * @return {object} - the parsed object
 */
function getJSON(file) {
  let content;
  try {
    content = getFileContent(file);
    return JSON.parse(content);
  } catch (e) {
    dump('Invalid JSON file : ' + file.path + '\n');
    if (content) {
      dump('Content of JSON file:\n' + content + '\n');
    }
    throw e;
  }
}

/**
 * Read the file and assume it as binary, and convert it to base64 string.
 *
 * @param file {nsIFile}
 * @return {string} - the base64 encoded string, prefix with the contentType
 */
function getFileAsDataURI(file) {
  var contentType = Cc['@mozilla.org/mime;1']
                    .getService(Ci.nsIMIMEService)
                    .getTypeFromFile(file);
  var inputStream = Cc['@mozilla.org/network/file-input-stream;1']
                    .createInstance(Ci.nsIFileInputStream);
  inputStream.init(file, 0x01, parseInt('0600', 8), 0);
  var stream = Cc['@mozilla.org/binaryinputstream;1']
               .createInstance(Ci.nsIBinaryInputStream);
  stream.setInputStream(inputStream);
  var encoded = btoa(stream.readBytes(stream.available()));
  return 'data:' + contentType + ';base64,' + encoded;
}

function getZip() {
  var zipReader = Cc['@mozilla.org/libjar/zip-reader;1']
                  .createInstance(Ci.nsIZipReader);
  var zipWriter = Cc['@mozilla.org/zipwriter;1']
                  .createInstance(Ci.nsIZipWriter);
  var mode;

  return {
    load: function(zipFile, readWriteMode) {
      zipFile = getFile(zipFile);
      mode = readWriteMode;

      if (zipFile.exists() && mode === 'read') {
        zipReader.open(zipFile);
      } else if (mode === 'write') {
        zipWriter.open(zipFile, 0x04 | 0x08 | 0x20);
      } else if (!mode) {
        throw 'Please specify a read / write mode';
      }
    },

    file: function(path, data, options) {
      // Read a file in zip
      if (!data) {
        if (zipReader.hasEntry(path)) {
          let zipStream = zipReader.getInputStream(path);
          let converterStream = Cc['@mozilla.org/intl/converter-input-stream;1']
                                .createInstance(Ci.nsIConverterInputStream);
          converterStream.init(zipStream, 'utf-8', zipStream.available(),
              Ci.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER);
          let out = {};
          let count = zipStream.available();
          converterStream.readString(count, out);
          converterStream.close();
          zipStream.close();
          return out.value;
        } else {
          return null;
        }
      }
      // Update a file in zip
      else {
        let input;
        let compression = options.compression || 'DEFLATE';

        switch(compression) {
          case 'STORE':
            compression = Ci.nsIZipWriter.COMPRESSION_NONE;
            break;
          case 'DEFLATE':
            compression = Ci.nsIZipWriter.COMPRESSION_BEST;
            break;
        }

        if (typeof data === 'string') {
          let converter = Cc['@mozilla.org/intl/scriptableunicodeconverter']
                          .createInstance(Ci.nsIScriptableUnicodeConverter);
          converter.charset = 'UTF-8';
          input = converter.convertToInputStream(data);
        } else if (typeof data === 'object' && data.isFile()) {
          input = Cc['@mozilla.org/network/file-input-stream;1']
                  .createInstance(Ci.nsIFileInputStream);
          input.init(data, -1, -1, 0);
        }

        zipWriter.addEntryStream(path, Date.now() * 1000, compression,
                                 input, false);
        input.close();
        return this;
      }
    },

    entries: function() {
      let entries = [];
      let entryEnumerator = zipReader.findEntries('*');
      while (entryEnumerator.hasMore()) {
        entries.push(entryEnumerator.getNext());
      }
      return entries;
    },

    extract: function(entryName, dest) {
      let targetFile = utils.getFile(dest);
      let entry = zipReader.getEntry(entryName);
      if (!targetFile.exists()) {
        let targetFileType = entry.isDirectory ?
            Ci.nsIFile.DIRECTORY_TYPE : Ci.nsIFile.NORMAL_FILE_TYPE;
        targetFile.create(targetFileType, parseInt('0644', 8));
        zipReader.extract(entryName, targetFile);
      }
    },

    close: function() {
      if (mode === 'read') {
        zipReader.close();
      } else if (mode === 'write') {
        if (zipWriter.alignStoredFiles) {
          zipWriter.alignStoredFiles(4096);
        }
        zipWriter.close();
      }
    }
  };
}

let UUID_MAPPING;

function getUUIDMapping(config) {
  if (UUID_MAPPING) {
    return UUID_MAPPING;
  }
  UUID_MAPPING = {};
  // Try to retrieve it from $GAIA_DISTRIBUTION_DIR/uuid.json if exists.
  try {
    var uuidFile = getFile(config.GAIA_DISTRIBUTION_DIR, UUID_FILENAME);
    if (uuidFile.exists()) {
      utils.log('webapp-manifests',
        'uuid.json in GAIA_DISTRIBUTION_DIR found.');
      UUID_MAPPING = JSON.parse(getFileContent(uuidFile));
    }
  } catch (e) {
    // ignore exception if GAIA_DISTRIBUTION_DIR does not exist.
  }
  return UUID_MAPPING;
}

/**
 * Get an app's detail in an object. For example:
 * {
 *    manifest: the parsed JSON object of the manifest,
 *    manifestFile: the File object of the manifest,
 *    ...
 *    domain: the domain
 * }
 *
 * @param app {string} - the app name
 * @param config {object} - the config object, with all env variables
 * @return {obeject} - the information of the webapp
 */
function getWebapp(app, config) {
  let appDir = getFile(app);
  if (!appDir.exists()) {
    throw new Error(' -*- build/utils.js: file not found (' +
      app + ')\n');
  }

  let manifestFile = appDir.clone();
  manifestFile.append('manifest.webapp');

  let updateFile = appDir.clone();
  updateFile.append('update.webapp');

  // Ignore directories without manifest
  if (!manifestFile.exists() && !updateFile.exists()) {
    return;
  }

  let manifest = manifestFile.exists() ? manifestFile : updateFile;
  let manifestJSON = getJSON(manifest);

  // Use the folder name as the the domain name
  let appDomain = appDir.leafName;
  if (manifestJSON.origin) {
    appDomain = utils.getNewURI(manifestJSON.origin).host;
  }

  let webapp = {
    appDirPath: appDir.path, // appDir
    manifest: manifestJSON,
    manifestFilePath: manifest.path, // manifestFile
    url: config.GAIA_SCHEME + appDomain,
    domain: appDomain,
    sourceDirectoryFilePath: manifestFile.parent.path, // sourceDirectoryFile
    sourceDirectoryName: appDir.leafName,
    sourceAppDirectoryName: appDir.parent.leafName
  };

  // External webapps have a `metadata.json` file
  let metaData = manifestFile.parent.clone();
  metaData.append('metadata.json');
  if (metaData.exists()) {
    let zip = getZip();
    zip.load(joinPath(webapp.sourceDirectoryFilePath, 'application.zip'),
             'read');
    webapp.pckManifest = JSON.parse(zip.file('manifest.webapp'));
    webapp.metaData = getJSON(metaData);
    webapp.appStatus = utils.getAppStatus(
      webapp.metaData.type ||
      (webapp.pckManifest && webapp.pckManifest.type) ||
      'web'
    );
    zip.close();
  } else {
    webapp.appStatus = utils.getAppStatus(webapp.manifest.type);
  }

  // Some webapps control their own build
  webapp.buildDirectoryFilePath = joinPath(config.STAGE_DIR,
    webapp.sourceDirectoryName); // buildDirectoryFile
  webapp.buildManifestFilePath = joinPath(webapp.buildDirectoryFilePath,
    'manifest.webapp'); // buildManifestFile

  // Generate the webapp folder name in the profile. Only if it's privileged
  // and it has an origin in its manifest file it'll be able to specify a custom
  // folder name. Otherwise, generate an UUID to use as folder name.
  var webappTargetDirName;
  if (isExternalApp(webapp)) {
    var type = webapp.appStatus;
    var isPackaged = false;
    if (webapp.pckManifest) {
      isPackaged = true;
      if (webapp.metaData.origin) {
        throw new Error('External webapp `' + webapp.sourceDirectoryName +
                        '` can not have origin in metadata because is ' +
                        'packaged');
      }
    }
    if (type === 2 && isPackaged && webapp.pckManifest.origin) {
      webappTargetDirName = utils.getNewURI(webapp.pckManifest.origin).host;
    } else {
      // uuid is used for webapp directory name, save it for further usage
      let mapping = getUUIDMapping(config);
      var uuid = mapping[webapp.sourceDirectoryName] ||
                 generateUUID().toString();
      mapping[webapp.sourceDirectoryName] = webappTargetDirName = uuid;
    }
  } else {
    webappTargetDirName = webapp.domain;
  }
  webapp.profileDirectoryFilePath = joinPath(config.COREWEBAPPS_DIR, 'apps',
                                              webappTargetDirName);

  return webapp;
}

// FIXME (Bug 952901): because TBPL use path style like C:/path1/path2 for
// LOCALE_BASEDIR but we expect C:\path1\path2, so we need convert it if this
// script is running on Windows.
//
// remove it if bug 952900 fixed.
function getLocaleBasedir(original) {
  return (getOsType().indexOf('WIN') !== -1) ?
    original.replace('/', '\\', 'g') : original;
}

/**
 * To see if one app is existing in the app directories.
 * It would try to get the app to see if it's really existing.
 *
 * @param appDirs {string} - <'path to system> <path to video> ...' list of apps
 * @param appName {string} - the name of the app
 * @return {bool}
 */
function existsInAppDirs(appDirs, appName) {
  var apps = appDirs.split(' ');
  var exists = apps.some(function (appPath) {
    let appFile = getFile(appPath);
    return (appName === appFile.leafName);
  });
  return exists;
}

/**
 * Give the content of config file in distribution directory.
 * If there is no such JSON file, give the default content.
 *
 * @param name {string} - the config name
 * @param defaultContent {object} - the default content map
 * @param distDir {string} - the path of distribution direction
 */
function getDistributionFileContent(name, defaultContent, distDir) {
  if (distDir) {
    let distributionFile = getFile(distDir, name + '.json');
    if (distributionFile.exists()) {
      return getFileContent(distributionFile);
    }
  }
  return JSON.stringify(defaultContent, null, '  ');
}

/**
 * Give the relative or absolute path, then try to get the file to give
 * the indicated file object.
 *
 * This is similar to the `getFile`, but it can use relative path to invoke
 * the `getFile` implicitly.
 *
 * @param path {string}
 * @param gaiaDir {string} - the path of Gaia directory
 * @return {nsIFile}
 */
function resolve(path, gaiaDir) {
  // First check relative path to gaia folder
  let abs_path_chunks = [gaiaDir].concat(path.split(/\/|\\/));
  let file = getFile.apply(null, abs_path_chunks);
  if (!file.exists()) {
    try {
      // Then check absolute path
      return getFile(path);
    } catch (e) {}
  }
  return file;
}

/**
 * Delete the specified file path.
 *
 * @param  {boolean} recursive set to true in order to delete recursively.
 * Note: this function is a wrapper function  for node.js
 */
function deleteFile(path, recursive) {
  var file = getFile(path);
  if (file.exists()) {
    file.remove(recursive === true);
  }
}

/**
 *
 * Returns an array of file name's for a given directory
 *
 * @param  {string} path       directory to read.
 * @param  {int}    type       FILE_TYPE_FILE for files,
 *                             FILE_TYPE_DIRECTORY for directories
 * @param  {boolean} recursive set to true in order to walk recursively.
 * @param  {RegExp}  exclude   optional filter to exclude file/directories.
 *
 * @returns {Array}   list of string which contains all files' full path.
 * Note: this function is a wrapper function  for node.js
 */
function listFiles(path, type, recursive, exclude) {
  var file = (typeof path === 'string' ? getFile(path) : path);
  if (!file || !file.isDirectory()) {
    throw new Error('the path is not a directory.');
  }
  var files = ls(file, recursive === true, exclude);
  var detectFunc = (type === 0 ? 'isFile' : 'isDirectory');
  // To return simple JavaScript type, We need to put the file path to the array
  // instead of nsIFile.
  var results = [];
  files.forEach(function(file) {
    if (file[detectFunc]()) {
      results.push(file.path);
    }
  });

  return results;
}

/**
 * Check if a file or directory exists.
 * Note: this function is a wrapper function for node.js
 *
 * @param path {string} - the path; must not come with '../' or './'
 */
function fileExists(path) {
  return getFile(path).exists();
}

/**
 * Create dir and its parents.
 * Note: this function is a wrapper function for node.js
 *
 * @param path {string} - the path; must not come with '../' or './'
 */
function mkdirs(path) {
  ensureFolderExists(getFile(path));
}

/**
 * join all path.
 * Note: this function is a wrapper function for node.js
 */
function joinPath() {
  return OS.Path.join.apply(OS.Path, arguments);
}

/**
 * From a path to extract it's directory name.
 * For example:
 *  '/tmp/b2g/foo/bar.json' -> '/tmp/b2g/foo'
 */
function dirname(path) {
  return OS.Path.dirname(path);
}

/**
 * From a path to extract it's directory name.
 * For example:
 *  '/tmp/b2g/foo/bar.json' -> 'foo.json'
 */
function basename(path) {
  return OS.Path.basename(path);
}

/**
 * Copy path to parentPath/name.
 * The 'path' and 'toParent' must not come with '../' or './' .
 *
 * @param  {string}  path       the file to copy,
 * @param  {string}  toParent   where to put the new file,
 * @param  {string}  name       the name of the new file,

 * Note: this function is a wrapper function for node.js
 */
function copyFileTo(path, toParent, name) {
  var file = ((typeof path === 'string') ? getFile(path) : path);
  var parentFile = getFile(toParent);
  ensureFolderExists(parentFile);
  var toFile = getFile(toParent, name);
  if (toFile.exists()) {
    toFile.remove(true);
  }
  file.copyTo(parentFile, name);
}

/**
 * Copy path to parentPath/name.
 * The 'path' and 'toParent' must not come with '../' or './' .
 *
 * @param  {string}  path       the directory to copy,
 * @param  {string}  toParent   where to put the new directory,
 * @param  {string}  name       the name of the copied directory,

 * Note: this function is a wrapper function for node.js
 */
function copyDirTo(path, toParent, name) {
  var dir = ((typeof path === 'string') ? getFile(path) : path);
  var parentFile = getFile(toParent);
  ensureFolderExists(parentFile);
  ensureFolderExists(dir);
  var newFolderName = joinPath(toParent, name);
  var files = ls(dir, false);
  files.forEach(function(file) {
    if (file.isFile()) {
      copyFileTo(file.path, newFolderName, file.leafName);
    } else if (file.isDirectory()) {
      copyDirTo(file.path, newFolderName, file.leafName);
    }
  });
}

function copyToStage(options) {
  var appDir = getFile(options.APP_DIR);
  copyDirTo(appDir, options.STAGE_DIR, appDir.leafName);
}

/**
 * Create standard XMLHttpRequest object.
 * Note: this function is a wrapper function  for node.js
 */
function createXMLHttpRequest() {
  let XMLHttpRequest = Cc['@mozilla.org/xmlextras/xmlhttprequest;1'];

  var ret = new XMLHttpRequest();
  ret.mozBackgroundRequest = true;
  return ret;
}

function download(url, dest, doneCallback, errorCallback) {
  var tmpFile;
  var isHttps = url.substring(0, 5) === 'https';

  function downloadFinished() {
    doneCallback && doneCallback(url, tmpFile.path);
  }

  function downloadError() {
    if (isHttps) {
      // If we failed with https protocol, it may be self-signed
      // certificate. We fallback to use http protocol to download it.
      // XXX find a way to bypass the self-signed certificate error.
      var httpUrl = 'http' + url.substring(5);
      download(httpUrl, dest, doneCallback, errorCallback);
    } else {
      errorCallback && errorCallback(url, tmpFile.path);
    }
  }
  // Normalize file for saving.
  if (dest) {
    ensureFolderExists(utils.getFile(dirname(dest)));
    tmpFile = utils.getFile(dest);
  } else {
    tmpFile = getTempFolder('gaia');
    tmpFile.append((new Date()).getTime() + '.tmp');
    tmpFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt('0644', 8));
  }

  var listener = {
    QueryInterface: function(iid) {
     if (!iid.equals(Ci.nsIDownloadObserver) &&
         !iid.equals(Ci.nsISupports)) {
        throw Cr.NS_ERROR_NO_INTERFACE;
      }
      return this;
    },

    onDownloadComplete: function(downloader, request, ctxt, status, file) {
      if (!file || status !== 0) {
        downloadError();
      } else {
        downloadFinished();
      }
    }
  };

  var downloader = Cc['@mozilla.org/network/downloader;1']
                 .createInstance(Ci.nsIDownloader);
  downloader.init(listener, tmpFile);
  var principal = Services.scriptSecurityManager.getSystemPrincipal();
  let channel = Services.io.newChannel2(url,
                                        null,
                                        null,
                                        null,  // aLoadingNode
                                        principal,
                                        null,  // aTriggeringPrincipal
                                        Ci.nsILoadInfo.SEC_NORMAL,
                                        Ci.nsIContentPolicy.TYPE_OTHER);
  channel.asyncOpen(downloader, null);
}

/**
 * Download JSON file from internet with XMLHttpRequest.
 * Note: this function is a wrapper function  for node.js
 */
function downloadJSON(url, callback) {
  var xhr = createXMLHttpRequest();
  xhr.open('GET', url, true);
  xhr.onreadystatechange = function() {
    if (xhr.readyState === 4) {
      if (xhr.status === 200) {
        callback(JSON.parse(xhr.responseText));
      } else if (url.substring(0, 5) === 'https') {
        // if error with https, fallback to http mode.
        downloadJSON('http' + url.substring(5), callback);
      } else {
        callback(null);
      }
    }
  };
  xhr.send();
}


/**
 * Read JSON object from path, if the path is folder, it returns null.
 * Note: this function is a wrapper for node.js
 */
function readJSONFromPath(path) {
  var file = getFile(path);
  if (file.isFile()) {
    return getJSON(file);
  } else {
    throw new Error('The path is not a file.');
  }
}

/**
 * To have XPCShell working, this function pumps the event for current thread.
 * @param  {function}  exitResultFunc it should return an object for exit
 *                     information:
 *         {
 *           wait: true, // a boolean to indicate we need to wait or not.
 *           error: null // an Error object or null to indicate an error should
 *                       // be thrown to outside.
 *         }
 * Note: this function is a wrapper for node.js
 */
function processEvents(exitResultFunc) {
  let thread = Services.tm.currentThread;
  let exitResult = exitResultFunc();
  while (thread.hasPendingEvents() || exitResult.wait) {
    thread.processNextEvent(true);
    exitResult = exitResultFunc();
  }
  if (exitResult.error) {
    throw exitResult.error;
  }
}

/**
 * To create a tempory directory.
 * It would append the directory under the default temporary directory.
 * If the directory is already there, the function would create a
 * directory with the variated name according to the 'dirName'.
 *
 * @param dirName {string}
 * @return {nsIFile}
 */
function getTempFolder(dirName) {
  var file = Cc['@mozilla.org/file/directory_service;1']
               .getService(Ci.nsIProperties).get('TmpD', Ci.nsIFile);
  file.append(dirName);
  file.createUnique(Ci.nsIFile.DIRECTORY_TYPE, parseInt('0755', 8));
  file = file.clone();
  return file;
}

/**
 * Get one XML file's content and parse it as DOM tree.
 *
 * About the parser:
 * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser
 *
 * @param file {nsIFile} - the file object
 * @return {DOM} - the parsed DOM tree
 */
function getXML(file) {
  try {
    var parser = Cc['@mozilla.org/xmlextras/domparser;1']
             .createInstance(Ci.nsIDOMParser);
    let content = getFileContent(file);
    return parser.parseFromString(content, 'application/xml');
  } catch (e) {
    dump('Invalid XML file : ' + file.path + '\n');
    throw e;
  }
}

/**
 * Simple log with the following format [tag] msg1 msg2. The first argument is
 * used as tag.
 */
function log(/*tag, ...*/) {
  if (!arguments.length) {
    dump('\n');
    return;
  }
  var msg = '[' + arguments[0] + ']';
  for (var i = 1; i < arguments.length; i++) {
    msg += ' ' + arguments[i];
  }
  dump(msg + '\n');
}

function stdout(output) {
  dump(output + '\n');
}

/**
 * To retrive all 'apps-*.list' in the build directory.
 * Will turn them into POD object. For example:
 *
 *    Gaia/build/config/phone/apps-production.list ->
 *    {'production': {
 *      'path': <absolute path of the above file>,
 *      'content': <stringified content of the file>
 *    }}
 *
 * The 'builddir' must not come with '../' or './' .
 *
 * @param builddir {string} - the path to the build directory
 * @return {object}
 */
function getBuildConfig(builddir) {
  var result = {};
  ls(getFile(builddir), false).forEach(function(file) {
    var matched = file.leafName.match(/apps-(.+)\.list$/);
    if (matched) {
      result[matched[1]] = {
        'path': file.path,
        'content': getFileContent(file)
      };
    }
  });
  return result;
}

/**
 * To get all listed apps' name, manifest and path.
 * The 'gaiadir' and 'distdir' must not come with '../' or './'
 *
 * @see getApp

 * @param content {string} - stringified list of apps' name; one line per app
 * @param gaiadir {string} - the path of Gaia
 * @param distdir {string} - the path of distribution directory
 * @return {object} - the map of all apps it found
 */
function getAppsByList(content, gaiadir, distdir) {
  var re = /(.+)\/(.+)/;
  var apps = {};
  content.split('\n').forEach(function(line) {
    line = line.trim();
    var matched = line.match(re);
    if (matched) {
      if (matched[2] === '*') {
        ls(getFile(gaiadir, matched[1])).forEach(function(file) {
          if (file.isDirectory()) {
            var app = getApp(matched[1], file.leafName, gaiadir, distdir);
            if (apps[app.name]) {
              throw new Error('two apps with same name: \n  - ' + app.path +
                      '\n  ' + apps[app.name]);
            }
            apps[app.name] = app;
          }
        });
      } else {
        var app = getApp(matched[1], matched[2], gaiadir, distdir);
        if (apps[app.name]) {
          throw new Error('two apps with same name: \n  - ' + app.path +
                      '\n  ' + apps[app.name]);
        }
        apps[app.name] = app;
      }
    } else if (line) {
      var msg = 'Unsupported path "' + line + '" in app list file.';
      log('utils', msg);
      throw new Error(msg);
    }
  });
  return apps;
}

/**
 * Get one app's information.
 * The 'parent' must be relative path under Gaia directory.
 * The 'gaiadir' and 'distdir' must not come with '../' or './'
 *
 * The information would be in object like:
 *
 *  { 'name': 'system,
 *    'manifest': <the manifest information object>,
 *    'path': <path from Gaia or distribution's absolute one to the app>
 *  }
 *
 * @param parent {string} - the path of the app's parent under Gaia directory
 * @param appname {string} - the name of the app
 * @param gaiadir {string} - the path of Gaia
 * @param distdir {string} - the path of distribution directory
 * @return {object}
 */
function getApp(parent, appname, gaiadir, distdir) {
  var app = { 'name': appname, 'parent': parent };
  var appInGaia = getFile(gaiadir, parent, appname);
  var appInDist = getFile(distdir, parent, appname);

  if (appInGaia.exists()) {
    app.path = appInGaia.path;
  } else if (appInDist.exists()) {
    app.path = appInDist.path;
  } else {
    throw new Error('app doesn\'t exist: ' + app.name);
  }

  var filename;
  if (getFile(app.path, 'manifest.webapp').exists()) {
    filename = 'manifest.webapp';
  } else if (getFile(app.path, 'update.webapp').exists()) {
    filename = 'update.webapp';
  } else {
    throw new Error('manifest or update.webapp deosn\'t exists: ' + appname);
  }
  app.manifest = getJSON(getFile(app.path, filename));

  return app;
}

/**
 * Retrive the app's name from the path of the manifest file.
 * The 'manifestPath' must not come with '../' or './' .
 *
 * @param manifestPath {string} - the path to the manifest file
 * @return {string} - the name of the app
 */
function getAppName(manifestPath) {
  var file = getFile(manifestPath);
  var content = getJSON(file);
  return content.name;
}

/**
 * To replace the ' ' to '-', and turn all characters to lower case,
 * and eliminate all non-word characters.
 *
 * @param appname {string} - the string
 * @return {string}
 */
function normalizeString(appname) {
  return appname.replace(' ', '-').toLowerCase().replace(/\W/g, '');
}

/**
 * We can use Commander to execute a shell command.
 *
 * Note: it requires to inititialize execute path before trigger run.
 * ex: adb = new Commander('adb');
 */
function Commander(cmd) {
  var command =
    (getOsType().indexOf('WIN') !== -1 && cmd.indexOf('.exe') === -1) ?
    cmd + '.exe' : cmd;
  var _file = null;

  // paths can be string or array, we'll eventually store one workable
  // path as _path.
  this.initPath = function(paths) {
    if (typeof paths === 'string') {
      var file = getFile(paths, command);
      _file = (file.exists() && file.isExecutable()) ? file : null;
    } else if (typeof paths === 'object' && paths.length) {
      for (var p in paths) {
        try {
          var result = getFile(paths[p], command);
          if (result && result.exists()) {
            _file = result;
            break;
          }
        } catch (e) {
          // Windows may throw error if we parse invalid folder name,
          // so we need to catch the error and continue seaching other
          // path.
          continue;
        }
      }
    }
    if (!_file) {
      throw new Error('it does not support ' + command + ' command');
    }
  };

  this.run = function(args, callback) {
    var process = Cc['@mozilla.org/process/util;1']
                  .createInstance(Ci.nsIProcess);
    try {
      process.init(_file);
      process.runw(true, args, args.length);
      callback && callback(process.exitValue);
    } catch (err) {
      callback && callback(1);
      throw err;
    }

    processEvents(function () {
      return {
        wait: false
      };
    });
  };

  /**
   * This function use subprocess module to run command. We can capture stdout
   * throught it.
   *
   * @param {Array} args Arrays of command. ex: ['adb', 'b2g-ps'].
   * @param {Object} options Callback for stdin, stdout, stderr and done.
   *
   * XXXX: Since method "runWithSubprocess" cannot be executed in Promise yet,
   *       we need to keep original method "run" for push-to-device.js (nodejs
   *       support). We'll file another bug for migration things.
   */
  this.runWithSubprocess = function(args, options) {
    var p = subprocess.call({
      command: _file,
      arguments: args,
      environment: (options && options.environment) || [],
      stdin: (options && options.stdin) || function(){},
      stdout: (options && options.stdout) || function(){},
      stderr: (options && options.stderr) || function(){},
      done: (options && options.done) || function(){},
    });
    p.wait();
  };
}

function getEnv(name) {
  var env = Cc['@mozilla.org/process/environment;1'].
            getService(Ci.nsIEnvironment);
  return env.get(name);
}

function setEnv(name, value) {
  var env = Cc['@mozilla.org/process/environment;1'].
            getService(Ci.nsIEnvironment);
  env.set(name, value);
}

/**
 * Get PATH of the environment
 * @return {[string]}
 */
function getEnvPath() {
  var paths;
  var os = getOsType();
  if (!os) {
    throw new Error('cannot not read system type');
  }
  var p = getEnv('PATH');
  var isMsys = getEnv('OSTYPE') ? true : false;
  if (os.indexOf('WIN') !== -1 && !isMsys) {
    paths = p.split(';');
  } else {
    paths = p.split(':');
  }
  return paths;
}

/**
 * Get an new process instance
 * @return {nsIProcess}
 */
function spawnProcess(module, appOptions) {
  var proc = Cc['@mozilla.org/process/util;1'].createInstance(Ci.nsIProcess);
  var xpcshell = utils.getEnv('XPCSHELLSDK');
  var args = [
    '-f', utils.getEnv('GAIA_DIR') + '/build/xpcshell-commonjs.js',
    '-e', 'run("' + module + '", "' + JSON.stringify(appOptions)
      .replace(/\\/g, '\\\\').replace(/"/g, '\\"') + '");'
  ];
  proc.init(utils.getFile(xpcshell));
  proc.runw(false, args, args.length);
  return proc;
}

function processIsRunning(proc) {
  return proc.isRunning;
}

function getProcessExitCode(proc) {
  return proc.exitValue;
}

/**
 * Kill one running app by PID.
 * @param appName {string} - the app name
 * @param gaiaDir {string} - the absolute path to Gaia directory
 */
function killAppByPid(appName, gaiaDir) {

  var sh = new Commander('sh');
  sh.initPath(getEnvPath(), function() {});
  var tempFileName = 'tmpFile';
  var tmpFileSrc = joinPath(gaiaDir, tempFileName);
  sh.run(['-c', 'touch ' + tempFileName]);
  sh.run(['-c', 'adb shell b2g-ps > ' + tmpFileSrc]);
  var tempFile = getFile(tmpFileSrc);
  var content = getFileContent(tempFile);
  var pidMap = utils.psParser(content);
  sh.run(['-c', 'rm ' + tempFileName]);
  // b2g-ps only show first 15 letters of app name
  var truncatedAppName = appName.substr(0, 15);
  if (pidMap[truncatedAppName] && pidMap[truncatedAppName].PID) {
    sh.run(['-c', 'adb shell kill ' + pidMap[truncatedAppName].PID]);
  }
}

/**
 * Give the stringified HTML to parse it as DOM tree.
 * @param content {string} - the HTML content
 * @return {DOM}
 */
function getDocument(content) {
  var DOMParser = CC('@mozilla.org/xmlextras/domparser;1', 'nsIDOMParser');
  return (new DOMParser()).parseFromString(content, 'text/html');
}

/**
 * Generate UUID. It's just a wrapper of 'nsIUUIDGenerator'
 * See the 'nsIUUIDGenerator' page on MDN.
 */
function generateUUID() {
  var uuidGenerator = Cc['@mozilla.org/uuid-generator;1']
                      .createInstance(Ci.nsIUUIDGenerator);
  return uuidGenerator.generateUUID();
}

/**
 * Copy directory recursively.
 *
 * @param source {nsIFile} - the source directory
 * @param target {nsIFile} - the target directlry
 */
function copyRec(source, target) {
  var files = source.directoryEntries;
  if (!target.exists()) {
    target.create(Ci.nsIFile.DIRECTORY_TYPE, parseInt('0755', 8));
  }

  while (files.hasMoreElements()) {
    var file = files.getNext().QueryInterface(Ci.nsILocalFile);
    if (file.isDirectory()) {
      var subFolder = target.clone();
      subFolder.append(file.leafName);
      copyRec(file, subFolder);
    } else {
      file.copyTo(target, file.leafName);
    }
  }
}

/**
 * Remove all listed files in the directory.
 *
 * @param dir {nsIFile} - the directory
 * @param filenames {[string]} - the file names
 */
function removeFiles(dir, filenames) {
  filenames.forEach(function(fn) {
    var file = getFile(dir.path, fn);
    if (file.exists()) {
      try {
        file.remove(file.isDirectory());
      } catch (e) {
        utils.log('utils-xpc', (file.isDirectory() ? 'directory' : 'file')  +
          ' cannot be removed: ' + file.path);
        if (file.isDirectory()) {
          utils.log('utils-xpc', 'files in ' + file.leafName + ' directory:');
          utils.ls(file, true).forEach(function(f) {
            dump('* ' + f.path + '\n');
          });
        }
        throw e;
      }
    }
  });
}

/**
 * To cache loaded scripts with a wrapped loader.
 * The 'exportObj' is the context of the script, which is to prevent
 * the script overwrite the things in the global context.
 */
var scriptLoader = {
  scripts: {},
  load: function(filePath, exportObj, withoutCache) {
    try {
      if (!withoutCache && this.scripts[filePath]) {
        return;
      }
      var uri = Services.io.newFileURI(getFile(filePath)).spec;
      if (withoutCache) {
        uri += '?d=' + new Date().getTime();
      }
      Services.scriptloader.loadSubScript(uri, exportObj, 'UTF-8');
      this.scripts[filePath] = true;
    } catch(e) {
      delete this.scripts[filePath];
      throw 'Utils.scriptLoader: Cannot load script from ' + filePath +
            ': ' + e.toString();
    }
  }
};

function relativePath(from, to) {
  return fsPath.relative(from, to);
}

function normalizePath(path) {
  return OS.Path.normalize(path);
}

function createSandbox() {
  return Cu.Sandbox(Services.scriptSecurityManager.getSystemPrincipal());
}

function runScriptInSandbox(filePath, sandbox) {
  var file = getFile(filePath);
  var fileURI = Services.io.newFileURI(file).spec;

  // XXX: Dark matter. Reflect.jsm introduces slowness by instanciating Reflect
  // API in Reflect.jsm scope (call JS_InitReflect on jsm global). For some
  // reasons, most likely wrappers, Reflect API usages from another
  // compartments/global ends up being slower...
  Cu.evalInSandbox('new ' + function sandboxScope() {
    var init = Components.classes['@mozilla.org/jsreflect;1'].createInstance();
    init();
  }, sandbox);

  return Services.scriptloader.loadSubScript(fileURI, sandbox);
}

function exit(exitValue) {
  return quit(exitValue);
}

function getHash(data, encoding, algorithm) {
  var ch = Cc['@mozilla.org/security/hash;1'].createInstance(Ci.nsICryptoHash);
  encoding = encoding || 'utf8';
  algorithm = algorithm || 'sha1';

  switch (algorithm) {
    case 'sha1':
      algorithm = ch.SHA1;
      break;
    case 'md5':
      algorithm = ch.MD5;
      break;
    default:
      throw 'utils-xpc does not support ' + algorithm + ' hash algorithm';
  }

  switch (encoding) {
    case 'utf8':
      var result;
      var converter = Cc['@mozilla.org/intl/scriptableunicodeconverter'].
        createInstance(Ci.nsIScriptableUnicodeConverter);
      converter.charset = 'UTF-8';
      result = converter.convertToByteArray(data);
      ch.init(algorithm);
      ch.update(result, result.length);
      break;
    case 'binary':
      var file = getFile(data);
      var istream = Cc['@mozilla.org/network/file-input-stream;1']
        .createInstance(Ci.nsIFileInputStream);
      istream.init(file, 0x01, 0o444, 0);
      ch.init(algorithm);
      ch.updateFromStream(istream, 0xffffffff);
      break;
    default:
      throw 'utils-xpc does not support ' + encoding + ' hash encoding';
  }

  var hashStr = ch.finish(false);
  var hex = '';

  for (var i = 0; i < hashStr.length; i++) {
    hex += ('0' + hashStr.charCodeAt(i).toString(16)).slice(-2);
  }

  return hex;
}

exports.Q = Promise;
exports.ls = ls;
exports.getFileContent = getFileContent;
exports.writeContent = writeContent;
exports.getFile = getFile;
exports.ensureFolderExists = ensureFolderExists;
exports.getJSON = getJSON;
exports.getFileAsDataURI = getFileAsDataURI;
exports.getDistributionFileContent = getDistributionFileContent;
exports.resolve = resolve;
exports.getBuildConfig = getBuildConfig;
exports.getAppsByList = getAppsByList;
exports.getApp = getApp;
exports.getAppName = getAppName;
exports.getXML = getXML;
exports.getTempFolder = getTempFolder;
exports.normalizeString = normalizeString;
exports.Commander = Commander;
exports.getEnvPath = getEnvPath;
exports.getLocaleBasedir = getLocaleBasedir;
exports.getNewURI = getNewURI;
exports.getOsType = getOsType;
exports.generateUUID = generateUUID;
exports.copyRec = copyRec;
exports.scriptParser = Reflect.parse;
exports.deleteFile = deleteFile;
exports.listFiles = listFiles;
exports.fileExists = fileExists;
exports.mkdirs = mkdirs;
exports.joinPath = joinPath;
exports.copyFileTo = copyFileTo;
exports.copyDirTo = copyDirTo;
exports.copyToStage = copyToStage;
exports.createXMLHttpRequest = createXMLHttpRequest;
exports.download = download;
exports.downloadJSON = downloadJSON;
exports.readJSONFromPath = readJSONFromPath;
exports.processEvents = processEvents;
exports.getZip = getZip;
exports.log = log;
exports.killAppByPid = killAppByPid;
exports.getEnv = getEnv;
exports.setEnv = setEnv;
exports.isExternalApp = isExternalApp;
exports.spawnProcess = spawnProcess;
exports.processIsRunning = processIsRunning;
exports.getProcessExitCode = getProcessExitCode;
exports.getDocument = getDocument;
exports.getWebapp = getWebapp;
exports.Services = Services;
exports.concatenatedScripts = concatenatedScripts;
exports.dirname = dirname;
exports.basename = basename;
exports.existsInAppDirs = existsInAppDirs;
exports.removeFiles = removeFiles;
exports.scriptLoader = scriptLoader;
exports.relativePath = relativePath;
exports.normalizePath = normalizePath;
exports.getUUIDMapping = getUUIDMapping;
exports.createSandbox = createSandbox;
exports.runScriptInSandbox= runScriptInSandbox;
exports.getHash = getHash;
exports.exit = exit;
exports.stdout = stdout;