add node_modules to address #4364

4 files changed, 1271 insertions, 0 deletions

diff --git a/node_modules/archiver/lib/core.js b/node_modules/archiver/lib/core.js
new file mode 100644
index 000000000..59435a5ad
--- /dev/null
+++ b/node_modules/archiver/lib/core.js
@@ -0,0 +1,881 @@
+/**

+ * Archiver Core

+ *

+ * @ignore

+ * @license [MIT]{@link https://github.com/archiverjs/node-archiver/blob/master/LICENSE}

+ * @copyright (c) 2012-2014 Chris Talkington, contributors.

+ */

+var fs = require('fs');

+var glob = require('glob');

+var async = require('async');

+var _ = require('lodash');

+var util = require('archiver-utils');

+

+var inherits = require('util').inherits;

+var Transform = require('readable-stream').Transform;

+

+var win32 = process.platform === 'win32';

+

+/**

+ * @constructor

+ * @param {String} format The archive format to use.

+ * @param {(CoreOptions|TransformOptions)} options See also {@link ZipOptions} and {@link TarOptions}.

+ */

+var Archiver = function(format, options) {

+  if (!(this instanceof Archiver)) {

+    return new Archiver(format, options);

+  }

+

+  if (typeof format !== 'string') {

+    options = format;

+    format = 'zip';

+  }

+

+  options = this.options = util.defaults(options, {

+    highWaterMark: 1024 * 1024,

+    statConcurrency: 4

+  });

+

+  Transform.call(this, options);

+

+  this._entries = [];

+  this._format = false;

+  this._module = false;

+  this._pending = 0;

+  this._pointer = 0;

+

+  this._queue = async.queue(this._onQueueTask.bind(this), 1);

+  this._queue.drain = this._onQueueDrain.bind(this);

+

+  this._statQueue = async.queue(this._onStatQueueTask.bind(this), options.statConcurrency);

+

+  this._state = {

+    aborted: false,

+    finalize: false,

+    finalizing: false,

+    finalized: false,

+    modulePiped: false

+  };

+

+  this._streams = [];

+};

+

+inherits(Archiver, Transform);

+

+/**

+ * Internal logic for `abort`.

+ *

+ * @private

+ * @return void

+ */

+Archiver.prototype._abort = function() {

+  this._state.aborted = true;

+  this._queue.kill();

+  this._statQueue.kill();

+

+  if (this._queue.idle()) {

+    this._shutdown();

+  }

+};

+

+/**

+ * Internal helper for appending files.

+ *

+ * @private

+ * @param  {String} filepath The source filepath.

+ * @param  {EntryData} data The entry data.

+ * @return void

+ */

+Archiver.prototype._append = function(filepath, data) {

+  data = data || {};

+

+  var task = {

+    source: null,

+    filepath: filepath

+  };

+

+  if (!data.name) {

+    data.name = filepath;

+  }

+

+  data.sourcePath = filepath;

+  task.data = data;

+

+  if (data.stats && data.stats instanceof fs.Stats) {

+    task = this._updateQueueTaskWithStats(task, data.stats);

+    this._queue.push(task);

+  } else {

+    this._statQueue.push(task);

+  }

+};

+

+/**

+ * Internal logic for `finalize`.

+ *

+ * @private

+ * @return void

+ */

+Archiver.prototype._finalize = function() {

+  if (this._state.finalizing || this._state.finalized || this._state.aborted) {

+    return;

+  }

+

+  this._state.finalizing = true;

+

+  this._moduleFinalize();

+

+  this._state.finalizing = false;

+  this._state.finalized = true;

+};

+

+/**

+ * Checks the various state variables to determine if we can `finalize`.

+ *

+ * @private

+ * @return {Boolean}

+ */

+Archiver.prototype._maybeFinalize = function() {

+  if (this._state.finalizing || this._state.finalized || this._state.aborted) {

+    return false;

+  }

+

+  if (this._state.finalize && this._pending === 0 && this._queue.idle() && this._statQueue.idle()) {

+    this._finalize();

+    return true;

+  }

+

+  return false;

+};

+

+/**

+ * Appends an entry to the module.

+ *

+ * @private

+ * @fires  Archiver#entry

+ * @param  {(Buffer|Stream)} source

+ * @param  {EntryData} data

+ * @param  {Function} callback

+ * @return void

+ */

+Archiver.prototype._moduleAppend = function(source, data, callback) {

+  if (this._state.aborted) {

+    callback();

+    return;

+  }

+

+  this._module.append(source, data, function(err) {

+    this._task = null;

+

+    if (this._state.aborted) {

+      this._shutdown();

+      return;

+    }

+

+    if (err) {

+      this.emit('error', err);

+      setImmediate(callback);

+      return;

+    }

+

+    /**

+     * Fires when the entry's input has been processed and appended to the archive.

+     *

+     * @event Archiver#entry

+     * @type {EntryData}

+     */

+    this.emit('entry', data);

+    this._entries.push(data);

+

+    setImmediate(callback);

+  }.bind(this));

+};

+

+/**

+ * Finalizes the module.

+ *

+ * @private

+ * @return void

+ */

+Archiver.prototype._moduleFinalize = function() {

+  if (typeof this._module.finalize === 'function') {

+    this._module.finalize();

+  } else if (typeof this._module.end === 'function') {

+    this._module.end();

+  } else {

+    this.emit('error', new Error('module: no suitable finalize/end method found'));

+    return;

+  }

+};

+

+/**

+ * Pipes the module to our internal stream with error bubbling.

+ *

+ * @private

+ * @return void

+ */

+Archiver.prototype._modulePipe = function() {

+  this._module.on('error', this._onModuleError.bind(this));

+  this._module.pipe(this);

+  this._state.modulePiped = true;

+};

+

+/**

+ * Determines if the current module supports a defined feature.

+ *

+ * @private

+ * @param  {String} key

+ * @return {Boolean}

+ */

+Archiver.prototype._moduleSupports = function(key) {

+  if (!this._module.supports || !this._module.supports[key]) {

+    return false;

+  }

+

+  return this._module.supports[key];

+};

+

+/**

+ * Unpipes the module from our internal stream.

+ *

+ * @private

+ * @return void

+ */

+Archiver.prototype._moduleUnpipe = function() {

+  this._module.unpipe(this);

+  this._state.modulePiped = false;

+};

+

+/**

+ * Normalizes entry data with fallbacks for key properties.

+ *

+ * @private

+ * @param  {Object} data

+ * @param  {fs.Stats} stats

+ * @return {Object}

+ */

+Archiver.prototype._normalizeEntryData = function(data, stats) {

+  data = util.defaults(data, {

+    type: 'file',

+    name: null,

+    date: null,

+    mode: null,

+    prefix: null,

+    sourcePath: null,

+    stats: false

+  });

+

+  if (stats && data.stats === false) {

+    data.stats = stats;

+  }

+

+  var isDir = data.type === 'directory';

+

+  if (data.name) {

+    if (typeof data.prefix === 'string' && '' !== data.prefix) {

+      data.name = data.prefix + '/' + data.name;

+      data.prefix = null;

+    }

+

+    data.name = util.sanitizePath(data.name);

+

+    if (data.name.slice(-1) === '/') {

+      isDir = true;

+      data.type = 'directory';

+    } else if (isDir) {

+      data.name += '/';

+    }

+  }

+

+  // 511 === 0777; 493 === 0755; 438 === 0666; 420 === 0644

+  if (typeof data.mode === 'number') {

+    if (win32) {

+      data.mode &= 511;

+    } else {

+      data.mode &= 4095

+    }

+  } else if (data.stats && data.mode === null) {

+    if (win32) {

+      data.mode = data.stats.mode & 511;

+    } else {

+      data.mode = data.stats.mode & 4095;

+    }

+

+    // stat isn't reliable on windows; force 0755 for dir

+    if (win32 && isDir) {

+      data.mode = 493;

+    }

+  } else if (data.mode === null) {

+    data.mode = isDir ? 493 : 420;

+  }

+

+  if (data.stats && data.date === null) {

+    data.date = data.stats.mtime;

+  } else {

+    data.date = util.dateify(data.date);

+  }

+

+  return data;

+};

+

+/**

+ * Error listener that re-emits error on to our internal stream.

+ *

+ * @private

+ * @param  {Error} err

+ * @return void

+ */

+Archiver.prototype._onModuleError = function(err) {

+  this.emit('error', err);

+};

+

+/**

+ * Checks the various state variables after queue has drained to determine if

+ * we need to `finalize`.

+ *

+ * @private

+ * @return void

+ */

+Archiver.prototype._onQueueDrain = function() {

+  if (this._state.finalizing || this._state.finalized || this._state.aborted) {

+    return;

+  }

+

+  if (this._state.finalize && this._pending === 0 && this._queue.idle() && this._statQueue.idle()) {

+    this._finalize();

+    return;

+  }

+};

+

+/**

+ * Appends each queue task to the module.

+ *

+ * @private

+ * @param  {Object} task

+ * @param  {Function} callback

+ * @return void

+ */

+Archiver.prototype._onQueueTask = function(task, callback) {

+  if (this._state.finalizing || this._state.finalized || this._state.aborted) {

+    callback();

+    return;

+  }

+

+  this._task = task;

+  this._moduleAppend(task.source, task.data, callback);

+};

+

+/**

+ * Performs a file stat and reinjects the task back into the queue.

+ *

+ * @private

+ * @param  {Object} task

+ * @param  {Function} callback

+ * @return void

+ */

+Archiver.prototype._onStatQueueTask = function(task, callback) {

+  if (this._state.finalizing || this._state.finalized || this._state.aborted) {

+    callback();

+    return;

+  }

+

+  fs.stat(task.filepath, function(err, stats) {

+    if (this._state.aborted) {

+      setImmediate(callback);

+      return;

+    }

+

+    if (err) {

+      this.emit('error', err);

+      setImmediate(callback);

+      return;

+    }

+

+    task = this._updateQueueTaskWithStats(task, stats);

+

+    if (task.source !== null) {

+      this._queue.push(task);

+      setImmediate(callback);

+    } else {

+      this.emit('error', new Error('unsupported entry: ' + task.filepath));

+      setImmediate(callback);

+      return;

+    }

+  }.bind(this));

+};

+

+/**

+ * Unpipes the module and ends our internal stream.

+ *

+ * @private

+ * @return void

+ */

+Archiver.prototype._shutdown = function() {

+  this._moduleUnpipe();

+  this.end();

+};

+

+/**

+ * Tracks the bytes emitted by our internal stream.

+ *

+ * @private

+ * @param  {Buffer} chunk

+ * @param  {String} encoding

+ * @param  {Function} callback

+ * @return void

+ */

+Archiver.prototype._transform = function(chunk, encoding, callback) {

+  if (chunk) {

+    this._pointer += chunk.length;

+  }

+

+  callback(null, chunk);

+};

+

+/**

+ * Updates and normalizes a queue task using stats data.

+ *

+ * @private

+ * @param  {Object} task

+ * @param  {fs.Stats} stats

+ * @return {Object}

+ */

+Archiver.prototype._updateQueueTaskWithStats = function(task, stats) {

+  if (stats.isFile()) {

+    task.data.type = 'file';

+    task.data.sourceType = 'stream';

+    task.source = util.lazyReadStream(task.filepath);

+  } else if (stats.isDirectory() && this._moduleSupports('directory')) {

+    task.data.name = util.trailingSlashIt(task.data.name);

+    task.data.type = 'directory';

+    task.data.sourcePath = util.trailingSlashIt(task.filepath);

+    task.data.sourceType = 'buffer';

+    task.source = new Buffer(0);

+  } else {

+    return task;

+  }

+

+  task.data = this._normalizeEntryData(task.data, stats);

+  return task;

+};

+

+/**

+ * Aborts the archiving process, taking a best-effort approach, by:

+ *

+ * - removing any pending queue tasks

+ * - allowing any active queue workers to finish

+ * - detaching internal module pipes

+ * - ending both sides of the Transform stream

+ *

+ * It will NOT drain any remaining sources.

+ *

+ * @return {this}

+ */

+Archiver.prototype.abort = function() {

+  if (this._state.aborted || this._state.finalized) {

+    return this;

+  }

+

+  this._abort();

+

+  return this;

+};

+

+/**

+ * Appends an input source (text string, buffer, or stream) to the instance.

+ *

+ * When the instance has received, processed, and emitted the input, the `entry`

+ * event is fired.

+ *

+ * @fires  Archiver#entry

+ * @param  {(Buffer|Stream|String)} source The input source.

+ * @param  {EntryData} data See also {@link ZipEntryData} and {@link TarEntryData}.

+ * @return {this}

+ */

+Archiver.prototype.append = function(source, data) {

+  if (this._state.finalize || this._state.aborted) {

+    this.emit('error', new Error('append: queue closed'));

+    return this;

+  }

+

+  data = this._normalizeEntryData(data);

+

+  if (typeof data.name !== 'string' || data.name.length === 0) {

+    this.emit('error', new Error('append: entry name must be a non-empty string value'));

+    return this;

+  }

+

+  if (data.type === 'directory' && !this._moduleSupports('directory')) {

+    this.emit('error', new Error('append: entries of "directory" type not currently supported by this module'));

+    return this;

+  }

+

+  source = util.normalizeInputSource(source);

+

+  if (Buffer.isBuffer(source)) {

+    data.sourceType = 'buffer';

+  } else if (util.isStream(source)) {

+    data.sourceType = 'stream';

+  } else {

+    this.emit('error', new Error('append: input source must be valid Stream or Buffer instance'));

+    return this;

+  }

+

+  this._queue.push({

+    data: data,

+    source: source

+  });

+

+  return this;

+};

+

+/**

+ * Appends multiple entries from passed array of src-dest mappings.

+ *

+ * A [lazystream]{@link https://github.com/jpommerening/node-lazystream} wrapper is

+ * used to prevent issues with open file limits.

+ *

+ * @deprecated 0.21.0

+ * @param  {Object[]} mappings

+ * @param  {(EntryData|Function)} mappings[].data See also {@link ZipEntryData}

+ * and {@link TarEntryData}.

+ * @param  {(String|Array)} mappings[].src Pattern(s) to match, relative to the `cwd`.

+ * @param  {String} mappings[].dest Destination path prefix.

+ * @param  {Boolean} mappings[].expand Process a dynamic src-dest file mapping.

+ * @param  {String} mappings[].cwd All `src` matches are relative to (but don't include)

+ * this path. requires `expand`.

+ * @param  {String} mappings[].ext Replace any existing extension with this value in

+ * generated `dest` paths. requires `expand`.

+ * @param  {String} mappings[].extDot Used to indicate where the period indicating

+ * the extension is located. requires `expand`.

+ * @param  {String} mappings[].flatten Remove all path parts from generated `dest`

+ * paths. requires `expand`.

+ * @param  {*} mappings[].* See [node-glob]{@link https://github.com/isaacs/node-glob#properties}

+ * and [minimatch]{@link https://github.com/isaacs/minimatch#properties} documentation

+ * for additional properties.

+ * @return {this}

+ */

+Archiver.prototype.bulk = function(mappings) {

+  if (this._state.finalize || this._state.aborted) {

+    this.emit('error', new Error('bulk: queue closed'));

+    return this;

+  }

+

+  if (!Array.isArray(mappings)) {

+    mappings = [mappings];

+  }

+

+  var self = this;

+  var files = util.file.normalizeFilesArray(mappings);

+

+  files.forEach(function(file){

+    var isExpandedPair = file.orig.expand || false;

+    var data = {};

+    var dataFunction = false;

+

+    if (typeof file.data === 'function') {

+      dataFunction = file.data;

+    } else if (typeof file.data === 'object') {

+      data = file.data;

+    }

+

+    file.src.forEach(function(filepath) {

+      var entryData = _.extend({}, data);

+      var entryName = isExpandedPair ? file.dest : (file.dest || '') + '/' + filepath;

+      entryData.name = util.sanitizePath(entryName);

+

+      if (entryData.name === '.') {

+        return;

+      }

+

+      try {

+        if (dataFunction) {

+          entryData = dataFunction(entryData);

+

+          if (typeof entryData !== 'object') {

+            throw new Error('bulk: invalid data returned from custom function');

+          }

+        }

+      } catch(e) {

+        self.emit('error', e);

+        return;

+      }

+

+      self._append(filepath, entryData);

+    });

+  });

+

+  return this;

+};

+

+/**

+ * Appends a directory and its files, recursively, given its dirpath.

+ *

+ * @param  {String} dirpath The source directory path.

+ * @param  {String} destpath The destination path within the archive.

+ * @param  {(EntryData|Function)} data See also [ZipEntryData]{@link ZipEntryData} and

+ * [TarEntryData]{@link TarEntryData}.

+ * @return {this}

+ */

+Archiver.prototype.directory = function(dirpath, destpath, data) {

+  if (this._state.finalize || this._state.aborted) {

+    this.emit('error', new Error('directory: queue closed'));

+    return this;

+  }

+

+  if (typeof dirpath !== 'string' || dirpath.length === 0) {

+    this.emit('error', new Error('directory: dirpath must be a non-empty string value'));

+    return this;

+  }

+

+  this._pending++;

+

+  if (destpath === false) {

+    destpath = '';

+  } else if (typeof destpath !== 'string'){

+    destpath = dirpath;

+  }

+

+  var dataFunction = false;

+  if (typeof data === 'function') {

+    dataFunction = data;

+    data = {};

+  } else if (typeof data !== 'object') {

+    data = {};

+  }

+

+  var self = this;

+

+  util.walkdir(dirpath, function(err, results) {

+    if (err) {

+      self.emit('error', err);

+    } else {

+      results.forEach(function(file) {

+        var entryData = _.extend({}, data);

+        entryData.name = file.relative;

+        entryData.prefix = destpath;

+        entryData.stats = file.stats;

+

+        try {

+          if (dataFunction) {

+            entryData = dataFunction(entryData);

+

+            if (typeof entryData !== 'object') {

+              throw new Error('directory: invalid data returned from custom function');

+            }

+          }

+        } catch(e) {

+          self.emit('error', e);

+          return;

+        }

+

+        self._append(file.path, entryData);

+      });

+    }

+

+    self._pending--;

+    self._maybeFinalize();

+  });

+

+  return this;

+};

+

+/**

+ * Appends a file given its filepath using a

+ * [lazystream]{@link https://github.com/jpommerening/node-lazystream} wrapper to

+ * prevent issues with open file limits.

+ *

+ * When the instance has received, processed, and emitted the file, the `entry`

+ * event is fired.

+ *

+ * @param  {String} filepath The source filepath.

+ * @param  {EntryData} data See also [ZipEntryData]{@link ZipEntryData} and

+ * [TarEntryData]{@link TarEntryData}.

+ * @return {this}

+ */

+Archiver.prototype.file = function(filepath, data) {

+  if (this._state.finalize || this._state.aborted) {

+    this.emit('error', new Error('file: queue closed'));

+    return this;

+  }

+

+  if (typeof filepath !== 'string' || filepath.length === 0) {

+    this.emit('error', new Error('file: filepath must be a non-empty string value'));

+    return this;

+  }

+

+  this._append(filepath, data);

+

+  return this;

+};

+

+/**

+ * Appends multiple files that match a glob pattern.

+ *

+ * @param  {String} pattern The [glob pattern]{@link https://github.com/isaacs/node-glob#glob-primer} to match.

+ * @param  {Object} options See [node-glob]{@link https://github.com/isaacs/node-glob#options}.

+ * @param  {EntryData} data See also [ZipEntryData]{@link ZipEntryData} and

+ * [TarEntryData]{@link TarEntryData}.

+ * @return {this}

+ */

+Archiver.prototype.glob = function(pattern, options, data) {

+  this._pending++;

+

+  options = util.defaults(options, {

+    stat: false

+  });

+

+  var globber = glob(pattern, options, function(err, files) {

+    if (err) {

+      this.emit('error', err);

+      return this;

+    }

+

+    files.forEach(function(file) {

+      entryData = _.extend({}, data);

+

+      if (options.cwd) {

+        entryData.name = file;

+        file = globber._makeAbs(file);

+      }

+

+      this._append(file, entryData);

+    }, this);

+

+    this._pending--;

+    this._maybeFinalize();

+  }.bind(this));

+

+  return this;

+};

+

+/**

+ * Finalizes the instance and prevents further appending to the archive

+ * structure (queue will continue til drained).

+ *

+ * The `end`, `close` or `finish` events on the destination stream may fire

+ * right after calling this method so you should set listeners beforehand to

+ * properly detect stream completion.

+ *

+ * @return {this}

+ */

+Archiver.prototype.finalize = function() {

+  if (this._state.aborted) {

+    this.emit('error', new Error('finalize: archive was aborted'));

+    return this;

+  }

+

+  if (this._state.finalize) {

+    this.emit('error', new Error('finalize: archive already finalizing'));

+    return this;

+  }

+

+  this._state.finalize = true;

+

+  if (this._pending === 0 && this._queue.idle() && this._statQueue.idle()) {

+    this._finalize();

+  }

+

+  return this;

+};

+

+/**

+ * Sets the module format name used for archiving.

+ *

+ * @param {String} format The name of the format.

+ * @return {this}

+ */

+Archiver.prototype.setFormat = function(format) {

+  if (this._format) {

+    this.emit('error', new Error('format: archive format already set'));

+    return this;

+  }

+

+  this._format = format;

+

+  return this;

+};

+

+/**

+ * Sets the module used for archiving.

+ *

+ * @param {Function} module The function for archiver to interact with.

+ * @return {this}

+ */

+Archiver.prototype.setModule = function(module) {

+  if (this._state.aborted) {

+    this.emit('error', new Error('module: archive was aborted'));

+    return this;

+  }

+

+  if (this._state.module) {

+    this.emit('error', new Error('module: module already set'));

+    return this;

+  }

+

+  this._module = module;

+  this._modulePipe();

+

+  return this;

+};

+

+/**

+ * Returns the current length (in bytes) that has been emitted.

+ *

+ * @return {Number}

+ */

+Archiver.prototype.pointer = function() {

+  return this._pointer;

+};

+

+/**

+ * Middleware-like helper that has yet to be fully implemented.

+ *

+ * @private

+ * @param  {Function} plugin

+ * @return {this}

+ */

+Archiver.prototype.use = function(plugin) {

+  this._streams.push(plugin);

+  return this;

+};

+

+module.exports = Archiver;

+

+/**

+ * @typedef {Object} CoreOptions

+ * @global

+ * @property {Number} [statConcurrency=4] Sets the number of workers used to

+ * process the internal fs stat queue.

+ */

+

+/**

+ * @typedef {Object} TransformOptions

+ * @property {Boolean} [allowHalfOpen=true] If set to false, then the stream

+ * will automatically end the readable side when the writable side ends and vice

+ * versa.

+ * @property {Boolean} [readableObjectMode=false] Sets objectMode for readable

+ * side of the stream. Has no effect if objectMode is true.

+ * @property {Boolean} [writableObjectMode=false] Sets objectMode for writable

+ * side of the stream. Has no effect if objectMode is true.

+ * @property {Boolean} [decodeStrings=true] Whether or not to decode strings

+ * into Buffers before passing them to _write(). `Writable`

+ * @property {String} [encoding=NULL] If specified, then buffers will be decoded

+ * to strings using the specified encoding. `Readable`

+ * @property {Number} [highWaterMark=16kb] The maximum number of bytes to store

+ * in the internal buffer before ceasing to read from the underlying resource.

+ * `Readable` `Writable`

+ * @property {Boolean} [objectMode=false] Whether this stream should behave as a

+ * stream of objects. Meaning that stream.read(n) returns a single value instead

+ * of a Buffer of size n. `Readable` `Writable`

+ */

+

+/**

+ * @typedef {Object} EntryData

+ * @property {String} name Sets the entry name including internal path.

+ * @property {(String|Date)} [date=NOW()] Sets the entry date.

+ * @property {Number} [mode=D:0755/F:0644] Sets the entry permissions.

+ * @property {String} [prefix] Sets a path prefix for the entry name. Useful

+ * when working with methods like `directory` or `glob`.

+ * @property {fs.Stats} [stats] Sets the fs stat data for this entry allowing

+ * for reduction of fs stat calls when stat data is already known.

+ */
\ No newline at end of file
diff --git a/node_modules/archiver/lib/plugins/json.js b/node_modules/archiver/lib/plugins/json.js
new file mode 100644
index 000000000..3af112c13
--- /dev/null
+++ b/node_modules/archiver/lib/plugins/json.js
@@ -0,0 +1,109 @@
+/**

+ * JSON Format Plugin

+ *

+ * @module plugins/json

+ * @license [MIT]{@link https://github.com/archiverjs/node-archiver/blob/master/LICENSE}

+ * @copyright (c) 2012-2014 Chris Talkington, contributors.

+ */

+var inherits = require('util').inherits;

+var Transform = require('readable-stream').Transform;

+

+var crc32 = require('buffer-crc32');

+var util = require('archiver-utils');

+

+/**

+ * @constructor

+ * @param {(JsonOptions|TransformOptions)} options

+ */

+var Json = function(options) {

+  if (!(this instanceof Json)) {

+    return new Json(options);

+  }

+

+  options = this.options = util.defaults(options, {});

+

+  Transform.call(this, options);

+

+  this.supports = {

+    directory: true

+  };

+

+  this.files = [];

+};

+

+inherits(Json, Transform);

+

+/**

+ * [_transform description]

+ *

+ * @private

+ * @param  {Buffer}   chunk

+ * @param  {String}   encoding

+ * @param  {Function} callback

+ * @return void

+ */

+Json.prototype._transform = function(chunk, encoding, callback) {

+  callback(null, chunk);

+};

+

+/**

+ * [_writeStringified description]

+ *

+ * @private

+ * @return void

+ */

+Json.prototype._writeStringified = function() {

+  var fileString = JSON.stringify(this.files);

+  this.write(fileString);

+};

+

+/**

+ * [append description]

+ *

+ * @param  {(Buffer|Stream)}   source

+ * @param  {EntryData}   data

+ * @param  {Function} callback

+ * @return void

+ */

+Json.prototype.append = function(source, data, callback) {

+  var self = this;

+

+  data.crc32 = 0;

+

+  function onend(err, sourceBuffer) {

+    if (err) {

+      callback(err);

+      return;

+    }

+

+    data.size = sourceBuffer.length || 0;

+    data.crc32 = crc32.unsigned(sourceBuffer);

+

+    self.files.push(data);

+

+    callback(null, data);

+  }

+

+  if (data.sourceType === 'buffer') {

+    onend(null, source);

+  } else if (data.sourceType === 'stream') {

+    util.collectStream(source, onend);

+  }

+};

+

+/**

+ * [finalize description]

+ *

+ * @return void

+ */

+Json.prototype.finalize = function() {

+  this._writeStringified();

+  this.end();

+};

+

+module.exports = Json;

+

+/**

+ * @typedef {Object} JsonOptions

+ * @global

+ */
\ No newline at end of file
diff --git a/node_modules/archiver/lib/plugins/tar.js b/node_modules/archiver/lib/plugins/tar.js
new file mode 100644
index 000000000..61ae45f07
--- /dev/null
+++ b/node_modules/archiver/lib/plugins/tar.js
@@ -0,0 +1,166 @@
+/**

+ * TAR Format Plugin

+ *

+ * @module plugins/tar

+ * @license [MIT]{@link https://github.com/archiverjs/node-archiver/blob/master/LICENSE}

+ * @copyright (c) 2012-2014 Chris Talkington, contributors.

+ */

+var zlib = require('zlib');

+

+var engine = require('tar-stream');

+var util = require('archiver-utils');

+

+/**

+ * @constructor

+ * @param {TarOptions} options

+ */

+var Tar = function(options) {

+  if (!(this instanceof Tar)) {

+    return new Tar(options);

+  }

+

+  options = this.options = util.defaults(options, {

+    gzip: false

+  });

+

+  if (typeof options.gzipOptions !== 'object') {

+    options.gzipOptions = {};

+  }

+

+  this.supports = {

+    directory: true

+  };

+

+  this.engine = engine.pack(options);

+  this.compressor = false;

+

+  if (options.gzip) {

+    this.compressor = zlib.createGzip(options.gzipOptions);

+    this.compressor.on('error', this._onCompressorError.bind(this));

+  }

+};

+

+/**

+ * [_onCompressorError description]

+ *

+ * @private

+ * @param  {Error} err

+ * @return void

+ */

+Tar.prototype._onCompressorError = function(err) {

+  this.engine.emit('error', err);

+};

+

+/**

+ * [append description]

+ *

+ * @param  {(Buffer|Stream)} source

+ * @param  {TarEntryData} data

+ * @param  {Function} callback

+ * @return void

+ */

+Tar.prototype.append = function(source, data, callback) {

+  var self = this;

+

+  data.mtime = data.date;

+

+  function append(err, sourceBuffer) {

+    if (err) {

+      callback(err);

+      return;

+    }

+

+    self.engine.entry(data, sourceBuffer, function(err) {

+      callback(err, data);

+    });

+  }

+

+  if (data.sourceType === 'buffer') {

+    append(null, source);

+  } else if (data.sourceType === 'stream' && data._stats) {

+    data.size = data._stats.size;

+

+    var entry = self.engine.entry(data, function(err) {

+      callback(err, data);

+    });

+

+    source.pipe(entry);

+  } else if (data.sourceType === 'stream') {

+    util.collectStream(source, append);

+  }

+};

+

+/**

+ * [finalize description]

+ *

+ * @return void

+ */

+Tar.prototype.finalize = function() {

+  this.engine.finalize();

+};

+

+/**

+ * [on description]

+ *

+ * @return this.engine

+ */

+Tar.prototype.on = function() {

+  return this.engine.on.apply(this.engine, arguments);

+};

+

+/**

+ * [pipe description]

+ *

+ * @param  {String} destination

+ * @param  {Object} options

+ * @return this.engine

+ */

+Tar.prototype.pipe = function(destination, options) {

+  if (this.compressor) {

+    return this.engine.pipe.apply(this.engine, [this.compressor]).pipe(destination, options);

+  } else {

+    return this.engine.pipe.apply(this.engine, arguments);

+  }

+};

+

+/**

+ * [unpipe description]

+ *

+ * @return this.engine

+ */

+Tar.prototype.unpipe = function() {

+  if (this.compressor) {

+    return this.compressor.unpipe.apply(this.compressor, arguments);

+  } else {

+    return this.engine.unpipe.apply(this.engine, arguments);

+  }

+};

+

+module.exports = Tar;

+

+/**

+ * @typedef {Object} TarOptions

+ * @global

+ * @property {Boolean} [gzip=false] Compress the tar archive using gzip.

+ * @property {Object} [gzipOptions] Passed to [zlib]{@link https://nodejs.org/api/zlib.html#zlib_class_options}

+ * to control compression.

+ * @property {*} [*] See [tar-stream]{@link https://github.com/mafintosh/tar-stream} documentation for additional properties.

+ */

+

+/**

+ * @typedef {Object} TarEntryData

+ * @global

+ * @property {String} name Sets the entry name including internal path.

+ * @property {(String|Date)} [date=NOW()] Sets the entry date.

+ * @property {Number} [mode=D:0755/F:0644] Sets the entry permissions.

+ * @property {String} [prefix] Sets a path prefix for the entry name. Useful

+ * when working with methods like `directory` or `glob`.

+ * @property {fs.Stats} [stats] Sets the fs stat data for this entry allowing

+ * for reduction of fs stat calls when stat data is already known.

+ */

+

+/**

+ * TarStream Module

+ * @external TarStream

+ * @see {@link https://github.com/mafintosh/tar-stream}

+ */
\ No newline at end of file
diff --git a/node_modules/archiver/lib/plugins/zip.js b/node_modules/archiver/lib/plugins/zip.js
new file mode 100644
index 000000000..1b0c9bd07
--- /dev/null
+++ b/node_modules/archiver/lib/plugins/zip.js
@@ -0,0 +1,115 @@
+/**

+ * ZIP Format Plugin

+ *

+ * @module plugins/zip

+ * @license [MIT]{@link https://github.com/archiverjs/node-archiver/blob/master/LICENSE}

+ * @copyright (c) 2012-2014 Chris Talkington, contributors.

+ */

+var engine = require('zip-stream');

+var util = require('archiver-utils');

+

+/**

+ * @constructor

+ * @param {ZipOptions} [options]

+ * @param {String} [options.comment] Sets the zip archive comment.

+ * @param {Boolean} [options.forceLocalTime=false] Forces the archive to contain local file times instead of UTC.

+ * @param {Boolean} [options.forceZip64=false] Forces the archive to contain ZIP64 headers.

+ * @param {Boolean} [options.store=false] Sets the compression method to STORE.

+ * @param {Object} [options.zlib] Passed to [zlib]{@link https://nodejs.org/api/zlib.html#zlib_class_options}

+ */

+var Zip = function(options) {

+  if (!(this instanceof Zip)) {

+    return new Zip(options);

+  }

+

+  options = this.options = util.defaults(options, {

+    comment: '',

+    forceUTC: false,

+    store: false

+  });

+

+  this.supports = {

+    directory: true

+  };

+

+  this.engine = new engine(options);

+};

+

+/**

+ * @param  {(Buffer|Stream)} source

+ * @param  {ZipEntryData} data

+ * @param  {String} data.name Sets the entry name including internal path.

+ * @param  {(String|Date)} [data.date=NOW()] Sets the entry date.

+ * @param  {Number} [data.mode=D:0755/F:0644] Sets the entry permissions.

+ * @param  {String} [data.prefix] Sets a path prefix for the entry name. Useful

+ * when working with methods like `directory` or `glob`.

+ * @param  {fs.Stats} [data.stats] Sets the fs stat data for this entry allowing

+ * for reduction of fs stat calls when stat data is already known.

+ * @param  {Boolean} [data.store=ZipOptions.store] Sets the compression method to STORE.

+ * @param  {Function} callback

+ * @return void

+ */

+Zip.prototype.append = function(source, data, callback) {

+  this.engine.entry(source, data, callback);

+};

+

+/**

+ * @return void

+ */

+Zip.prototype.finalize = function() {

+  this.engine.finalize();

+};

+

+/**

+ * @return this.engine

+ */

+Zip.prototype.on = function() {

+  return this.engine.on.apply(this.engine, arguments);

+};

+

+/**

+ * @return this.engine

+ */

+Zip.prototype.pipe = function() {

+  return this.engine.pipe.apply(this.engine, arguments);

+};

+

+/**

+ * @return this.engine

+ */

+Zip.prototype.unpipe = function() {

+  return this.engine.unpipe.apply(this.engine, arguments);

+};

+

+module.exports = Zip;

+

+/**

+ * @typedef {Object} ZipOptions

+ * @global

+ * @property {String} [comment] Sets the zip archive comment.

+ * @property {Boolean} [forceLocalTime=false] Forces the archive to contain local file times instead of UTC.

+ * @property {Boolean} [forceZip64=false] Forces the archive to contain ZIP64 headers.

+ * @property {Boolean} [store=false] Sets the compression method to STORE.

+ * @property {Object} [zlib] Passed to [zlib]{@link https://nodejs.org/api/zlib.html#zlib_class_options}

+ * to control compression.

+ * @property {*} [*] See [zip-stream]{@link https://archiverjs.com/zip-stream/ZipStream.html} documentation for current list of properties.

+ */

+

+/**

+ * @typedef {Object} ZipEntryData

+ * @global

+ * @property {String} name Sets the entry name including internal path.

+ * @property {(String|Date)} [date=NOW()] Sets the entry date.

+ * @property {Number} [mode=D:0755/F:0644] Sets the entry permissions.

+ * @property {String} [prefix] Sets a path prefix for the entry name. Useful

+ * when working with methods like `directory` or `glob`.

+ * @property {fs.Stats} [stats] Sets the fs stat data for this entry allowing

+ * for reduction of fs stat calls when stat data is already known.

+ * @property {Boolean} [store=ZipOptions.store] Sets the compression method to STORE.

+ */

+

+/**

+ * ZipStream Module

+ * @external ZipStream

+ * @see {@link https://archiverjs.com/zip-stream/ZipStream.html}

+ */
\ No newline at end of file