Merge afb-client

1 files changed, 883 insertions, 0 deletions

diff --git a/afb-client/bower_components/jszip/lib/object.js b/afb-client/bower_components/jszip/lib/object.js
new file mode 100644
index 0000000..3b5e5b8
--- /dev/null
+++ b/afb-client/bower_components/jszip/lib/object.js
@@ -0,0 +1,883 @@
+'use strict';
+var support = require('./support');
+var utils = require('./utils');
+var crc32 = require('./crc32');
+var signature = require('./signature');
+var defaults = require('./defaults');
+var base64 = require('./base64');
+var compressions = require('./compressions');
+var CompressedObject = require('./compressedObject');
+var nodeBuffer = require('./nodeBuffer');
+var utf8 = require('./utf8');
+var StringWriter = require('./stringWriter');
+var Uint8ArrayWriter = require('./uint8ArrayWriter');
+
+/**
+ * Returns the raw data of a ZipObject, decompress the content if necessary.
+ * @param {ZipObject} file the file to use.
+ * @return {String|ArrayBuffer|Uint8Array|Buffer} the data.
+ */
+var getRawData = function(file) {
+    if (file._data instanceof CompressedObject) {
+        file._data = file._data.getContent();
+        file.options.binary = true;
+        file.options.base64 = false;
+
+        if (utils.getTypeOf(file._data) === "uint8array") {
+            var copy = file._data;
+            // when reading an arraybuffer, the CompressedObject mechanism will keep it and subarray() a Uint8Array.
+            // if we request a file in the same format, we might get the same Uint8Array or its ArrayBuffer (the original zip file).
+            file._data = new Uint8Array(copy.length);
+            // with an empty Uint8Array, Opera fails with a "Offset larger than array size"
+            if (copy.length !== 0) {
+                file._data.set(copy, 0);
+            }
+        }
+    }
+    return file._data;
+};
+
+/**
+ * Returns the data of a ZipObject in a binary form. If the content is an unicode string, encode it.
+ * @param {ZipObject} file the file to use.
+ * @return {String|ArrayBuffer|Uint8Array|Buffer} the data.
+ */
+var getBinaryData = function(file) {
+    var result = getRawData(file),
+        type = utils.getTypeOf(result);
+    if (type === "string") {
+        if (!file.options.binary) {
+            // unicode text !
+            // unicode string => binary string is a painful process, check if we can avoid it.
+            if (support.nodebuffer) {
+                return nodeBuffer(result, "utf-8");
+            }
+        }
+        return file.asBinary();
+    }
+    return result;
+};
+
+/**
+ * Transform this._data into a string.
+ * @param {function} filter a function String -> String, applied if not null on the result.
+ * @return {String} the string representing this._data.
+ */
+var dataToString = function(asUTF8) {
+    var result = getRawData(this);
+    if (result === null || typeof result === "undefined") {
+        return "";
+    }
+    // if the data is a base64 string, we decode it before checking the encoding !
+    if (this.options.base64) {
+        result = base64.decode(result);
+    }
+    if (asUTF8 && this.options.binary) {
+        // JSZip.prototype.utf8decode supports arrays as input
+        // skip to array => string step, utf8decode will do it.
+        result = out.utf8decode(result);
+    }
+    else {
+        // no utf8 transformation, do the array => string step.
+        result = utils.transformTo("string", result);
+    }
+
+    if (!asUTF8 && !this.options.binary) {
+        result = utils.transformTo("string", out.utf8encode(result));
+    }
+    return result;
+};
+/**
+ * A simple object representing a file in the zip file.
+ * @constructor
+ * @param {string} name the name of the file
+ * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data
+ * @param {Object} options the options of the file
+ */
+var ZipObject = function(name, data, options) {
+    this.name = name;
+    this.dir = options.dir;
+    this.date = options.date;
+    this.comment = options.comment;
+    this.unixPermissions = options.unixPermissions;
+    this.dosPermissions = options.dosPermissions;
+
+    this._data = data;
+    this.options = options;
+
+    /*
+     * This object contains initial values for dir and date.
+     * With them, we can check if the user changed the deprecated metadata in
+     * `ZipObject#options` or not.
+     */
+    this._initialMetadata = {
+      dir : options.dir,
+      date : options.date
+    };
+};
+
+ZipObject.prototype = {
+    /**
+     * Return the content as UTF8 string.
+     * @return {string} the UTF8 string.
+     */
+    asText: function() {
+        return dataToString.call(this, true);
+    },
+    /**
+     * Returns the binary content.
+     * @return {string} the content as binary.
+     */
+    asBinary: function() {
+        return dataToString.call(this, false);
+    },
+    /**
+     * Returns the content as a nodejs Buffer.
+     * @return {Buffer} the content as a Buffer.
+     */
+    asNodeBuffer: function() {
+        var result = getBinaryData(this);
+        return utils.transformTo("nodebuffer", result);
+    },
+    /**
+     * Returns the content as an Uint8Array.
+     * @return {Uint8Array} the content as an Uint8Array.
+     */
+    asUint8Array: function() {
+        var result = getBinaryData(this);
+        return utils.transformTo("uint8array", result);
+    },
+    /**
+     * Returns the content as an ArrayBuffer.
+     * @return {ArrayBuffer} the content as an ArrayBufer.
+     */
+    asArrayBuffer: function() {
+        return this.asUint8Array().buffer;
+    }
+};
+
+/**
+ * Transform an integer into a string in hexadecimal.
+ * @private
+ * @param {number} dec the number to convert.
+ * @param {number} bytes the number of bytes to generate.
+ * @returns {string} the result.
+ */
+var decToHex = function(dec, bytes) {
+    var hex = "",
+        i;
+    for (i = 0; i < bytes; i++) {
+        hex += String.fromCharCode(dec & 0xff);
+        dec = dec >>> 8;
+    }
+    return hex;
+};
+
+/**
+ * Merge the objects passed as parameters into a new one.
+ * @private
+ * @param {...Object} var_args All objects to merge.
+ * @return {Object} a new object with the data of the others.
+ */
+var extend = function() {
+    var result = {}, i, attr;
+    for (i = 0; i < arguments.length; i++) { // arguments is not enumerable in some browsers
+        for (attr in arguments[i]) {
+            if (arguments[i].hasOwnProperty(attr) && typeof result[attr] === "undefined") {
+                result[attr] = arguments[i][attr];
+            }
+        }
+    }
+    return result;
+};
+
+/**
+ * Transforms the (incomplete) options from the user into the complete
+ * set of options to create a file.
+ * @private
+ * @param {Object} o the options from the user.
+ * @return {Object} the complete set of options.
+ */
+var prepareFileAttrs = function(o) {
+    o = o || {};
+    if (o.base64 === true && (o.binary === null || o.binary === undefined)) {
+        o.binary = true;
+    }
+    o = extend(o, defaults);
+    o.date = o.date || new Date();
+    if (o.compression !== null) o.compression = o.compression.toUpperCase();
+
+    return o;
+};
+
+/**
+ * Add a file in the current folder.
+ * @private
+ * @param {string} name the name of the file
+ * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data of the file
+ * @param {Object} o the options of the file
+ * @return {Object} the new file.
+ */
+var fileAdd = function(name, data, o) {
+    // be sure sub folders exist
+    var dataType = utils.getTypeOf(data),
+        parent;
+
+    o = prepareFileAttrs(o);
+
+    if (typeof o.unixPermissions === "string") {
+        o.unixPermissions = parseInt(o.unixPermissions, 8);
+    }
+
+    // UNX_IFDIR  0040000 see zipinfo.c
+    if (o.unixPermissions && (o.unixPermissions & 0x4000)) {
+        o.dir = true;
+    }
+    // Bit 4    Directory
+    if (o.dosPermissions && (o.dosPermissions & 0x0010)) {
+        o.dir = true;
+    }
+
+    if (o.dir) {
+        name = forceTrailingSlash(name);
+    }
+
+    if (o.createFolders && (parent = parentFolder(name))) {
+        folderAdd.call(this, parent, true);
+    }
+
+    if (o.dir || data === null || typeof data === "undefined") {
+        o.base64 = false;
+        o.binary = false;
+        data = null;
+        dataType = null;
+    }
+    else if (dataType === "string") {
+        if (o.binary && !o.base64) {
+            // optimizedBinaryString == true means that the file has already been filtered with a 0xFF mask
+            if (o.optimizedBinaryString !== true) {
+                // this is a string, not in a base64 format.
+                // Be sure that this is a correct "binary string"
+                data = utils.string2binary(data);
+            }
+        }
+    }
+    else { // arraybuffer, uint8array, ...
+        o.base64 = false;
+        o.binary = true;
+
+        if (!dataType && !(data instanceof CompressedObject)) {
+            throw new Error("The data of '" + name + "' is in an unsupported format !");
+        }
+
+        // special case : it's way easier to work with Uint8Array than with ArrayBuffer
+        if (dataType === "arraybuffer") {
+            data = utils.transformTo("uint8array", data);
+        }
+    }
+
+    var object = new ZipObject(name, data, o);
+    this.files[name] = object;
+    return object;
+};
+
+/**
+ * Find the parent folder of the path.
+ * @private
+ * @param {string} path the path to use
+ * @return {string} the parent folder, or ""
+ */
+var parentFolder = function (path) {
+    if (path.slice(-1) == '/') {
+        path = path.substring(0, path.length - 1);
+    }
+    var lastSlash = path.lastIndexOf('/');
+    return (lastSlash > 0) ? path.substring(0, lastSlash) : "";
+};
+
+
+/**
+ * Returns the path with a slash at the end.
+ * @private
+ * @param {String} path the path to check.
+ * @return {String} the path with a trailing slash.
+ */
+var forceTrailingSlash = function(path) {
+    // Check the name ends with a /
+    if (path.slice(-1) != "/") {
+        path += "/"; // IE doesn't like substr(-1)
+    }
+    return path;
+};
+/**
+ * Add a (sub) folder in the current folder.
+ * @private
+ * @param {string} name the folder's name
+ * @param {boolean=} [createFolders] If true, automatically create sub
+ *  folders. Defaults to false.
+ * @return {Object} the new folder.
+ */
+var folderAdd = function(name, createFolders) {
+    createFolders = (typeof createFolders !== 'undefined') ? createFolders : false;
+
+    name = forceTrailingSlash(name);
+
+    // Does this folder already exist?
+    if (!this.files[name]) {
+        fileAdd.call(this, name, null, {
+            dir: true,
+            createFolders: createFolders
+        });
+    }
+    return this.files[name];
+};
+
+/**
+ * Generate a JSZip.CompressedObject for a given zipOject.
+ * @param {ZipObject} file the object to read.
+ * @param {JSZip.compression} compression the compression to use.
+ * @param {Object} compressionOptions the options to use when compressing.
+ * @return {JSZip.CompressedObject} the compressed result.
+ */
+var generateCompressedObjectFrom = function(file, compression, compressionOptions) {
+    var result = new CompressedObject(),
+        content;
+
+    // the data has not been decompressed, we might reuse things !
+    if (file._data instanceof CompressedObject) {
+        result.uncompressedSize = file._data.uncompressedSize;
+        result.crc32 = file._data.crc32;
+
+        if (result.uncompressedSize === 0 || file.dir) {
+            compression = compressions['STORE'];
+            result.compressedContent = "";
+            result.crc32 = 0;
+        }
+        else if (file._data.compressionMethod === compression.magic) {
+            result.compressedContent = file._data.getCompressedContent();
+        }
+        else {
+            content = file._data.getContent();
+            // need to decompress / recompress
+            result.compressedContent = compression.compress(utils.transformTo(compression.compressInputType, content), compressionOptions);
+        }
+    }
+    else {
+        // have uncompressed data
+        content = getBinaryData(file);
+        if (!content || content.length === 0 || file.dir) {
+            compression = compressions['STORE'];
+            content = "";
+        }
+        result.uncompressedSize = content.length;
+        result.crc32 = crc32(content);
+        result.compressedContent = compression.compress(utils.transformTo(compression.compressInputType, content), compressionOptions);
+    }
+
+    result.compressedSize = result.compressedContent.length;
+    result.compressionMethod = compression.magic;
+
+    return result;
+};
+
+
+
+
+/**
+ * Generate the UNIX part of the external file attributes.
+ * @param {Object} unixPermissions the unix permissions or null.
+ * @param {Boolean} isDir true if the entry is a directory, false otherwise.
+ * @return {Number} a 32 bit integer.
+ *
+ * adapted from http://unix.stackexchange.com/questions/14705/the-zip-formats-external-file-attribute :
+ *
+ * TTTTsstrwxrwxrwx0000000000ADVSHR
+ * ^^^^____________________________ file type, see zipinfo.c (UNX_*)
+ *     ^^^_________________________ setuid, setgid, sticky
+ *        ^^^^^^^^^________________ permissions
+ *                 ^^^^^^^^^^______ not used ?
+ *                           ^^^^^^ DOS attribute bits : Archive, Directory, Volume label, System file, Hidden, Read only
+ */
+var generateUnixExternalFileAttr = function (unixPermissions, isDir) {
+
+    var result = unixPermissions;
+    if (!unixPermissions) {
+        // I can't use octal values in strict mode, hence the hexa.
+        //  040775 => 0x41fd
+        // 0100664 => 0x81b4
+        result = isDir ? 0x41fd : 0x81b4;
+    }
+
+    return (result & 0xFFFF) << 16;
+};
+
+/**
+ * Generate the DOS part of the external file attributes.
+ * @param {Object} dosPermissions the dos permissions or null.
+ * @param {Boolean} isDir true if the entry is a directory, false otherwise.
+ * @return {Number} a 32 bit integer.
+ *
+ * Bit 0     Read-Only
+ * Bit 1     Hidden
+ * Bit 2     System
+ * Bit 3     Volume Label
+ * Bit 4     Directory
+ * Bit 5     Archive
+ */
+var generateDosExternalFileAttr = function (dosPermissions, isDir) {
+
+    // the dir flag is already set for compatibility
+
+    return (dosPermissions || 0)  & 0x3F;
+};
+
+/**
+ * Generate the various parts used in the construction of the final zip file.
+ * @param {string} name the file name.
+ * @param {ZipObject} file the file content.
+ * @param {JSZip.CompressedObject} compressedObject the compressed object.
+ * @param {number} offset the current offset from the start of the zip file.
+ * @param {String} platform let's pretend we are this platform (change platform dependents fields)
+ * @return {object} the zip parts.
+ */
+var generateZipParts = function(name, file, compressedObject, offset, platform) {
+    var data = compressedObject.compressedContent,
+        utfEncodedFileName = utils.transformTo("string", utf8.utf8encode(file.name)),
+        comment = file.comment || "",
+        utfEncodedComment = utils.transformTo("string", utf8.utf8encode(comment)),
+        useUTF8ForFileName = utfEncodedFileName.length !== file.name.length,
+        useUTF8ForComment = utfEncodedComment.length !== comment.length,
+        o = file.options,
+        dosTime,
+        dosDate,
+        extraFields = "",
+        unicodePathExtraField = "",
+        unicodeCommentExtraField = "",
+        dir, date;
+
+
+    // handle the deprecated options.dir
+    if (file._initialMetadata.dir !== file.dir) {
+        dir = file.dir;
+    } else {
+        dir = o.dir;
+    }
+
+    // handle the deprecated options.date
+    if(file._initialMetadata.date !== file.date) {
+        date = file.date;
+    } else {
+        date = o.date;
+    }
+
+    var extFileAttr = 0;
+    var versionMadeBy = 0;
+    if (dir) {
+        // dos or unix, we set the dos dir flag
+        extFileAttr |= 0x00010;
+    }
+    if(platform === "UNIX") {
+        versionMadeBy = 0x031E; // UNIX, version 3.0
+        extFileAttr |= generateUnixExternalFileAttr(file.unixPermissions, dir);
+    } else { // DOS or other, fallback to DOS
+        versionMadeBy = 0x0014; // DOS, version 2.0
+        extFileAttr |= generateDosExternalFileAttr(file.dosPermissions, dir);
+    }
+
+    // date
+    // @see http://www.delorie.com/djgpp/doc/rbinter/it/52/13.html
+    // @see http://www.delorie.com/djgpp/doc/rbinter/it/65/16.html
+    // @see http://www.delorie.com/djgpp/doc/rbinter/it/66/16.html
+
+    dosTime = date.getHours();
+    dosTime = dosTime << 6;
+    dosTime = dosTime | date.getMinutes();
+    dosTime = dosTime << 5;
+    dosTime = dosTime | date.getSeconds() / 2;
+
+    dosDate = date.getFullYear() - 1980;
+    dosDate = dosDate << 4;
+    dosDate = dosDate | (date.getMonth() + 1);
+    dosDate = dosDate << 5;
+    dosDate = dosDate | date.getDate();
+
+    if (useUTF8ForFileName) {
+        // set the unicode path extra field. unzip needs at least one extra
+        // field to correctly handle unicode path, so using the path is as good
+        // as any other information. This could improve the situation with
+        // other archive managers too.
+        // This field is usually used without the utf8 flag, with a non
+        // unicode path in the header (winrar, winzip). This helps (a bit)
+        // with the messy Windows' default compressed folders feature but
+        // breaks on p7zip which doesn't seek the unicode path extra field.
+        // So for now, UTF-8 everywhere !
+        unicodePathExtraField =
+            // Version
+            decToHex(1, 1) +
+            // NameCRC32
+            decToHex(crc32(utfEncodedFileName), 4) +
+            // UnicodeName
+            utfEncodedFileName;
+
+        extraFields +=
+            // Info-ZIP Unicode Path Extra Field
+            "\x75\x70" +
+            // size
+            decToHex(unicodePathExtraField.length, 2) +
+            // content
+            unicodePathExtraField;
+    }
+
+    if(useUTF8ForComment) {
+
+        unicodeCommentExtraField =
+            // Version
+            decToHex(1, 1) +
+            // CommentCRC32
+            decToHex(this.crc32(utfEncodedComment), 4) +
+            // UnicodeName
+            utfEncodedComment;
+
+        extraFields +=
+            // Info-ZIP Unicode Path Extra Field
+            "\x75\x63" +
+            // size
+            decToHex(unicodeCommentExtraField.length, 2) +
+            // content
+            unicodeCommentExtraField;
+    }
+
+    var header = "";
+
+    // version needed to extract
+    header += "\x0A\x00";
+    // general purpose bit flag
+    // set bit 11 if utf8
+    header += (useUTF8ForFileName || useUTF8ForComment) ? "\x00\x08" : "\x00\x00";
+    // compression method
+    header += compressedObject.compressionMethod;
+    // last mod file time
+    header += decToHex(dosTime, 2);
+    // last mod file date
+    header += decToHex(dosDate, 2);
+    // crc-32
+    header += decToHex(compressedObject.crc32, 4);
+    // compressed size
+    header += decToHex(compressedObject.compressedSize, 4);
+    // uncompressed size
+    header += decToHex(compressedObject.uncompressedSize, 4);
+    // file name length
+    header += decToHex(utfEncodedFileName.length, 2);
+    // extra field length
+    header += decToHex(extraFields.length, 2);
+
+
+    var fileRecord = signature.LOCAL_FILE_HEADER + header + utfEncodedFileName + extraFields;
+
+    var dirRecord = signature.CENTRAL_FILE_HEADER +
+    // version made by (00: DOS)
+    decToHex(versionMadeBy, 2) +
+    // file header (common to file and central directory)
+    header +
+    // file comment length
+    decToHex(utfEncodedComment.length, 2) +
+    // disk number start
+    "\x00\x00" +
+    // internal file attributes TODO
+    "\x00\x00" +
+    // external file attributes
+    decToHex(extFileAttr, 4) +
+    // relative offset of local header
+    decToHex(offset, 4) +
+    // file name
+    utfEncodedFileName +
+    // extra field
+    extraFields +
+    // file comment
+    utfEncodedComment;
+
+    return {
+        fileRecord: fileRecord,
+        dirRecord: dirRecord,
+        compressedObject: compressedObject
+    };
+};
+
+
+// return the actual prototype of JSZip
+var out = {
+    /**
+     * Read an existing zip and merge the data in the current JSZip object.
+     * The implementation is in jszip-load.js, don't forget to include it.
+     * @param {String|ArrayBuffer|Uint8Array|Buffer} stream  The stream to load
+     * @param {Object} options Options for loading the stream.
+     *  options.base64 : is the stream in base64 ? default : false
+     * @return {JSZip} the current JSZip object
+     */
+    load: function(stream, options) {
+        throw new Error("Load method is not defined. Is the file jszip-load.js included ?");
+    },
+
+    /**
+     * Filter nested files/folders with the specified function.
+     * @param {Function} search the predicate to use :
+     * function (relativePath, file) {...}
+     * It takes 2 arguments : the relative path and the file.
+     * @return {Array} An array of matching elements.
+     */
+    filter: function(search) {
+        var result = [],
+            filename, relativePath, file, fileClone;
+        for (filename in this.files) {
+            if (!this.files.hasOwnProperty(filename)) {
+                continue;
+            }
+            file = this.files[filename];
+            // return a new object, don't let the user mess with our internal objects :)
+            fileClone = new ZipObject(file.name, file._data, extend(file.options));
+            relativePath = filename.slice(this.root.length, filename.length);
+            if (filename.slice(0, this.root.length) === this.root && // the file is in the current root
+            search(relativePath, fileClone)) { // and the file matches the function
+                result.push(fileClone);
+            }
+        }
+        return result;
+    },
+
+    /**
+     * Add a file to the zip file, or search a file.
+     * @param   {string|RegExp} name The name of the file to add (if data is defined),
+     * the name of the file to find (if no data) or a regex to match files.
+     * @param   {String|ArrayBuffer|Uint8Array|Buffer} data  The file data, either raw or base64 encoded
+     * @param   {Object} o     File options
+     * @return  {JSZip|Object|Array} this JSZip object (when adding a file),
+     * a file (when searching by string) or an array of files (when searching by regex).
+     */
+    file: function(name, data, o) {
+        if (arguments.length === 1) {
+            if (utils.isRegExp(name)) {
+                var regexp = name;
+                return this.filter(function(relativePath, file) {
+                    return !file.dir && regexp.test(relativePath);
+                });
+            }
+            else { // text
+                return this.filter(function(relativePath, file) {
+                    return !file.dir && relativePath === name;
+                })[0] || null;
+            }
+        }
+        else { // more than one argument : we have data !
+            name = this.root + name;
+            fileAdd.call(this, name, data, o);
+        }
+        return this;
+    },
+
+    /**
+     * Add a directory to the zip file, or search.
+     * @param   {String|RegExp} arg The name of the directory to add, or a regex to search folders.
+     * @return  {JSZip} an object with the new directory as the root, or an array containing matching folders.
+     */
+    folder: function(arg) {
+        if (!arg) {
+            return this;
+        }
+
+        if (utils.isRegExp(arg)) {
+            return this.filter(function(relativePath, file) {
+                return file.dir && arg.test(relativePath);
+            });
+        }
+
+        // else, name is a new folder
+        var name = this.root + arg;
+        var newFolder = folderAdd.call(this, name);
+
+        // Allow chaining by returning a new object with this folder as the root
+        var ret = this.clone();
+        ret.root = newFolder.name;
+        return ret;
+    },
+
+    /**
+     * Delete a file, or a directory and all sub-files, from the zip
+     * @param {string} name the name of the file to delete
+     * @return {JSZip} this JSZip object
+     */
+    remove: function(name) {
+        name = this.root + name;
+        var file = this.files[name];
+        if (!file) {
+            // Look for any folders
+            if (name.slice(-1) != "/") {
+                name += "/";
+            }
+            file = this.files[name];
+        }
+
+        if (file && !file.dir) {
+            // file
+            delete this.files[name];
+        } else {
+            // maybe a folder, delete recursively
+            var kids = this.filter(function(relativePath, file) {
+                return file.name.slice(0, name.length) === name;
+            });
+            for (var i = 0; i < kids.length; i++) {
+                delete this.files[kids[i].name];
+            }
+        }
+
+        return this;
+    },
+
+    /**
+     * Generate the complete zip file
+     * @param {Object} options the options to generate the zip file :
+     * - base64, (deprecated, use type instead) true to generate base64.
+     * - compression, "STORE" by default.
+     * - type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob.
+     * @return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the zip file
+     */
+    generate: function(options) {
+        options = extend(options || {}, {
+            base64: true,
+            compression: "STORE",
+            compressionOptions : null,
+            type: "base64",
+            platform: "DOS",
+            comment: null,
+            mimeType: 'application/zip'
+        });
+
+        utils.checkSupport(options.type);
+
+        // accept nodejs `process.platform`
+        if(
+          options.platform === 'darwin' ||
+          options.platform === 'freebsd' ||
+          options.platform === 'linux' ||
+          options.platform === 'sunos'
+        ) {
+          options.platform = "UNIX";
+        }
+        if (options.platform === 'win32') {
+          options.platform = "DOS";
+        }
+
+        var zipData = [],
+            localDirLength = 0,
+            centralDirLength = 0,
+            writer, i,
+            utfEncodedComment = utils.transformTo("string", this.utf8encode(options.comment || this.comment || ""));
+
+        // first, generate all the zip parts.
+        for (var name in this.files) {
+            if (!this.files.hasOwnProperty(name)) {
+                continue;
+            }
+            var file = this.files[name];
+
+            var compressionName = file.options.compression || options.compression.toUpperCase();
+            var compression = compressions[compressionName];
+            if (!compression) {
+                throw new Error(compressionName + " is not a valid compression method !");
+            }
+            var compressionOptions = file.options.compressionOptions || options.compressionOptions || {};
+
+            var compressedObject = generateCompressedObjectFrom.call(this, file, compression, compressionOptions);
+
+            var zipPart = generateZipParts.call(this, name, file, compressedObject, localDirLength, options.platform);
+            localDirLength += zipPart.fileRecord.length + compressedObject.compressedSize;
+            centralDirLength += zipPart.dirRecord.length;
+            zipData.push(zipPart);
+        }
+
+        var dirEnd = "";
+
+        // end of central dir signature
+        dirEnd = signature.CENTRAL_DIRECTORY_END +
+        // number of this disk
+        "\x00\x00" +
+        // number of the disk with the start of the central directory
+        "\x00\x00" +
+        // total number of entries in the central directory on this disk
+        decToHex(zipData.length, 2) +
+        // total number of entries in the central directory
+        decToHex(zipData.length, 2) +
+        // size of the central directory   4 bytes
+        decToHex(centralDirLength, 4) +
+        // offset of start of central directory with respect to the starting disk number
+        decToHex(localDirLength, 4) +
+        // .ZIP file comment length
+        decToHex(utfEncodedComment.length, 2) +
+        // .ZIP file comment
+        utfEncodedComment;
+
+
+        // we have all the parts (and the total length)
+        // time to create a writer !
+        var typeName = options.type.toLowerCase();
+        if(typeName==="uint8array"||typeName==="arraybuffer"||typeName==="blob"||typeName==="nodebuffer") {
+            writer = new Uint8ArrayWriter(localDirLength + centralDirLength + dirEnd.length);
+        }else{
+            writer = new StringWriter(localDirLength + centralDirLength + dirEnd.length);
+        }
+
+        for (i = 0; i < zipData.length; i++) {
+            writer.append(zipData[i].fileRecord);
+            writer.append(zipData[i].compressedObject.compressedContent);
+        }
+        for (i = 0; i < zipData.length; i++) {
+            writer.append(zipData[i].dirRecord);
+        }
+
+        writer.append(dirEnd);
+
+        var zip = writer.finalize();
+
+
+
+        switch(options.type.toLowerCase()) {
+            // case "zip is an Uint8Array"
+            case "uint8array" :
+            case "arraybuffer" :
+            case "nodebuffer" :
+               return utils.transformTo(options.type.toLowerCase(), zip);
+            case "blob" :
+               return utils.arrayBuffer2Blob(utils.transformTo("arraybuffer", zip), options.mimeType);
+            // case "zip is a string"
+            case "base64" :
+               return (options.base64) ? base64.encode(zip) : zip;
+            default : // case "string" :
+               return zip;
+         }
+
+    },
+
+    /**
+     * @deprecated
+     * This method will be removed in a future version without replacement.
+     */
+    crc32: function (input, crc) {
+        return crc32(input, crc);
+    },
+
+    /**
+     * @deprecated
+     * This method will be removed in a future version without replacement.
+     */
+    utf8encode: function (string) {
+        return utils.transformTo("string", utf8.utf8encode(string));
+    },
+
+    /**
+     * @deprecated
+     * This method will be removed in a future version without replacement.
+     */
+    utf8decode: function (input) {
+        return utf8.utf8decode(input);
+    }
+};
+module.exports = out;