File: /var/www/vhost/disk-apps/pwa.sports-crowd.com/node_modules/adm-zip/adm-zip.js
const Utils = require("./util");
const pth = require("path");
const ZipEntry = require("./zipEntry");
const ZipFile = require("./zipFile");
const get_Bool = (...val) => Utils.findLast(val, (c) => typeof c === "boolean");
const get_Str = (...val) => Utils.findLast(val, (c) => typeof c === "string");
const get_Fun = (...val) => Utils.findLast(val, (c) => typeof c === "function");
const defaultOptions = {
// option "noSort" : if true it disables files sorting
noSort: false,
// read entries during load (initial loading may be slower)
readEntries: false,
// default method is none
method: Utils.Constants.NONE,
// file system
fs: null
};
module.exports = function (/**String*/ input, /** object */ options) {
let inBuffer = null;
// create object based default options, allowing them to be overwritten
const opts = Object.assign(Object.create(null), defaultOptions);
// test input variable
if (input && "object" === typeof input) {
// if value is not buffer we accept it to be object with options
if (!(input instanceof Uint8Array)) {
Object.assign(opts, input);
input = opts.input ? opts.input : undefined;
if (opts.input) delete opts.input;
}
// if input is buffer
if (Buffer.isBuffer(input)) {
inBuffer = input;
opts.method = Utils.Constants.BUFFER;
input = undefined;
}
}
// assign options
Object.assign(opts, options);
// instanciate utils filesystem
const filetools = new Utils(opts);
if (typeof opts.decoder !== "object" || typeof opts.decoder.encode !== "function" || typeof opts.decoder.decode !== "function") {
opts.decoder = Utils.decoder;
}
// if input is file name we retrieve its content
if (input && "string" === typeof input) {
// load zip file
if (filetools.fs.existsSync(input)) {
opts.method = Utils.Constants.FILE;
opts.filename = input;
inBuffer = filetools.fs.readFileSync(input);
} else {
throw Utils.Errors.INVALID_FILENAME();
}
}
// create variable
const _zip = new ZipFile(inBuffer, opts);
const { canonical, sanitize, zipnamefix } = Utils;
function getEntry(/**Object*/ entry) {
if (entry && _zip) {
var item;
// If entry was given as a file name
if (typeof entry === "string") item = _zip.getEntry(pth.posix.normalize(entry));
// if entry was given as a ZipEntry object
if (typeof entry === "object" && typeof entry.entryName !== "undefined" && typeof entry.header !== "undefined") item = _zip.getEntry(entry.entryName);
if (item) {
return item;
}
}
return null;
}
function fixPath(zipPath) {
const { join, normalize, sep } = pth.posix;
// convert windows file separators and normalize
return join(".", normalize(sep + zipPath.split("\\").join(sep) + sep));
}
function filenameFilter(filterfn) {
if (filterfn instanceof RegExp) {
// if filter is RegExp wrap it
return (function (rx) {
return function (filename) {
return rx.test(filename);
};
})(filterfn);
} else if ("function" !== typeof filterfn) {
// if filter is not function we will replace it
return () => true;
}
return filterfn;
}
// keep last character on folders
const relativePath = (local, entry) => {
let lastChar = entry.slice(-1);
lastChar = lastChar === filetools.sep ? filetools.sep : "";
return pth.relative(local, entry) + lastChar;
};
return {
/**
* Extracts the given entry from the archive and returns the content as a Buffer object
* @param {ZipEntry|string} entry ZipEntry object or String with the full path of the entry
* @param {Buffer|string} [pass] - password
* @return Buffer or Null in case of error
*/
readFile: function (entry, pass) {
var item = getEntry(entry);
return (item && item.getData(pass)) || null;
},
/**
* Returns how many child elements has on entry (directories) on files it is always 0
* @param {ZipEntry|string} entry ZipEntry object or String with the full path of the entry
* @returns {integer}
*/
childCount: function (entry) {
const item = getEntry(entry);
if (item) {
return _zip.getChildCount(item);
}
},
/**
* Asynchronous readFile
* @param {ZipEntry|string} entry ZipEntry object or String with the full path of the entry
* @param {callback} callback
*
* @return Buffer or Null in case of error
*/
readFileAsync: function (entry, callback) {
var item = getEntry(entry);
if (item) {
item.getDataAsync(callback);
} else {
callback(null, "getEntry failed for:" + entry);
}
},
/**
* Extracts the given entry from the archive and returns the content as plain text in the given encoding
* @param {ZipEntry|string} entry - ZipEntry object or String with the full path of the entry
* @param {string} encoding - Optional. If no encoding is specified utf8 is used
*
* @return String
*/
readAsText: function (entry, encoding) {
var item = getEntry(entry);
if (item) {
var data = item.getData();
if (data && data.length) {
return data.toString(encoding || "utf8");
}
}
return "";
},
/**
* Asynchronous readAsText
* @param {ZipEntry|string} entry ZipEntry object or String with the full path of the entry
* @param {callback} callback
* @param {string} [encoding] - Optional. If no encoding is specified utf8 is used
*
* @return String
*/
readAsTextAsync: function (entry, callback, encoding) {
var item = getEntry(entry);
if (item) {
item.getDataAsync(function (data, err) {
if (err) {
callback(data, err);
return;
}
if (data && data.length) {
callback(data.toString(encoding || "utf8"));
} else {
callback("");
}
});
} else {
callback("");
}
},
/**
* Remove the entry from the file or the entry and all it's nested directories and files if the given entry is a directory
*
* @param {ZipEntry|string} entry
* @returns {void}
*/
deleteFile: function (entry, withsubfolders = true) {
// @TODO: test deleteFile
var item = getEntry(entry);
if (item) {
_zip.deleteFile(item.entryName, withsubfolders);
}
},
/**
* Remove the entry from the file or directory without affecting any nested entries
*
* @param {ZipEntry|string} entry
* @returns {void}
*/
deleteEntry: function (entry) {
// @TODO: test deleteEntry
var item = getEntry(entry);
if (item) {
_zip.deleteEntry(item.entryName);
}
},
/**
* Adds a comment to the zip. The zip must be rewritten after adding the comment.
*
* @param {string} comment
*/
addZipComment: function (comment) {
// @TODO: test addZipComment
_zip.comment = comment;
},
/**
* Returns the zip comment
*
* @return String
*/
getZipComment: function () {
return _zip.comment || "";
},
/**
* Adds a comment to a specified zipEntry. The zip must be rewritten after adding the comment
* The comment cannot exceed 65535 characters in length
*
* @param {ZipEntry} entry
* @param {string} comment
*/
addZipEntryComment: function (entry, comment) {
var item = getEntry(entry);
if (item) {
item.comment = comment;
}
},
/**
* Returns the comment of the specified entry
*
* @param {ZipEntry} entry
* @return String
*/
getZipEntryComment: function (entry) {
var item = getEntry(entry);
if (item) {
return item.comment || "";
}
return "";
},
/**
* Updates the content of an existing entry inside the archive. The zip must be rewritten after updating the content
*
* @param {ZipEntry} entry
* @param {Buffer} content
*/
updateFile: function (entry, content) {
var item = getEntry(entry);
if (item) {
item.setData(content);
}
},
/**
* Adds a file from the disk to the archive
*
* @param {string} localPath File to add to zip
* @param {string} [zipPath] Optional path inside the zip
* @param {string} [zipName] Optional name for the file
* @param {string} [comment] Optional file comment
*/
addLocalFile: function (localPath, zipPath, zipName, comment) {
if (filetools.fs.existsSync(localPath)) {
// fix ZipPath
zipPath = zipPath ? fixPath(zipPath) : "";
// p - local file name
const p = pth.win32.basename(pth.win32.normalize(localPath));
// add file name into zippath
zipPath += zipName ? zipName : p;
// read file attributes
const _attr = filetools.fs.statSync(localPath);
// get file content
const data = _attr.isFile() ? filetools.fs.readFileSync(localPath) : Buffer.alloc(0);
// if folder
if (_attr.isDirectory()) zipPath += filetools.sep;
// add file into zip file
this.addFile(zipPath, data, comment, _attr);
} else {
throw Utils.Errors.FILE_NOT_FOUND(localPath);
}
},
/**
* Callback for showing if everything was done.
*
* @callback doneCallback
* @param {Error} err - Error object
* @param {boolean} done - was request fully completed
*/
/**
* Adds a file from the disk to the archive
*
* @param {(object|string)} options - options object, if it is string it us used as localPath.
* @param {string} options.localPath - Local path to the file.
* @param {string} [options.comment] - Optional file comment.
* @param {string} [options.zipPath] - Optional path inside the zip
* @param {string} [options.zipName] - Optional name for the file
* @param {doneCallback} callback - The callback that handles the response.
*/
addLocalFileAsync: function (options, callback) {
options = typeof options === "object" ? options : { localPath: options };
const localPath = pth.resolve(options.localPath);
const { comment } = options;
let { zipPath, zipName } = options;
const self = this;
filetools.fs.stat(localPath, function (err, stats) {
if (err) return callback(err, false);
// fix ZipPath
zipPath = zipPath ? fixPath(zipPath) : "";
// p - local file name
const p = pth.win32.basename(pth.win32.normalize(localPath));
// add file name into zippath
zipPath += zipName ? zipName : p;
if (stats.isFile()) {
filetools.fs.readFile(localPath, function (err, data) {
if (err) return callback(err, false);
self.addFile(zipPath, data, comment, stats);
return setImmediate(callback, undefined, true);
});
} else if (stats.isDirectory()) {
zipPath += filetools.sep;
self.addFile(zipPath, Buffer.alloc(0), comment, stats);
return setImmediate(callback, undefined, true);
}
});
},
/**
* Adds a local directory and all its nested files and directories to the archive
*
* @param {string} localPath - local path to the folder
* @param {string} [zipPath] - optional path inside zip
* @param {(RegExp|function)} [filter] - optional RegExp or Function if files match will be included.
*/
addLocalFolder: function (localPath, zipPath, filter) {
// Prepare filter
filter = filenameFilter(filter);
// fix ZipPath
zipPath = zipPath ? fixPath(zipPath) : "";
// normalize the path first
localPath = pth.normalize(localPath);
if (filetools.fs.existsSync(localPath)) {
const items = filetools.findFiles(localPath);
const self = this;
if (items.length) {
for (const filepath of items) {
const p = pth.join(zipPath, relativePath(localPath, filepath));
if (filter(p)) {
self.addLocalFile(filepath, pth.dirname(p));
}
}
}
} else {
throw Utils.Errors.FILE_NOT_FOUND(localPath);
}
},
/**
* Asynchronous addLocalFolder
* @param {string} localPath
* @param {callback} callback
* @param {string} [zipPath] optional path inside zip
* @param {RegExp|function} [filter] optional RegExp or Function if files match will
* be included.
*/
addLocalFolderAsync: function (localPath, callback, zipPath, filter) {
// Prepare filter
filter = filenameFilter(filter);
// fix ZipPath
zipPath = zipPath ? fixPath(zipPath) : "";
// normalize the path first
localPath = pth.normalize(localPath);
var self = this;
filetools.fs.open(localPath, "r", function (err) {
if (err && err.code === "ENOENT") {
callback(undefined, Utils.Errors.FILE_NOT_FOUND(localPath));
} else if (err) {
callback(undefined, err);
} else {
var items = filetools.findFiles(localPath);
var i = -1;
var next = function () {
i += 1;
if (i < items.length) {
var filepath = items[i];
var p = relativePath(localPath, filepath).split("\\").join("/"); //windows fix
p = p
.normalize("NFD")
.replace(/[\u0300-\u036f]/g, "")
.replace(/[^\x20-\x7E]/g, ""); // accent fix
if (filter(p)) {
filetools.fs.stat(filepath, function (er0, stats) {
if (er0) callback(undefined, er0);
if (stats.isFile()) {
filetools.fs.readFile(filepath, function (er1, data) {
if (er1) {
callback(undefined, er1);
} else {
self.addFile(zipPath + p, data, "", stats);
next();
}
});
} else {
self.addFile(zipPath + p + "/", Buffer.alloc(0), "", stats);
next();
}
});
} else {
process.nextTick(() => {
next();
});
}
} else {
callback(true, undefined);
}
};
next();
}
});
},
/**
* Adds a local directory and all its nested files and directories to the archive
*
* @param {object | string} options - options object, if it is string it us used as localPath.
* @param {string} options.localPath - Local path to the folder.
* @param {string} [options.zipPath] - optional path inside zip.
* @param {RegExp|function} [options.filter] - optional RegExp or Function if files match will be included.
* @param {function|string} [options.namefix] - optional function to help fix filename
* @param {doneCallback} callback - The callback that handles the response.
*
*/
addLocalFolderAsync2: function (options, callback) {
const self = this;
options = typeof options === "object" ? options : { localPath: options };
localPath = pth.resolve(fixPath(options.localPath));
let { zipPath, filter, namefix } = options;
if (filter instanceof RegExp) {
filter = (function (rx) {
return function (filename) {
return rx.test(filename);
};
})(filter);
} else if ("function" !== typeof filter) {
filter = function () {
return true;
};
}
// fix ZipPath
zipPath = zipPath ? fixPath(zipPath) : "";
// Check Namefix function
if (namefix == "latin1") {
namefix = (str) =>
str
.normalize("NFD")
.replace(/[\u0300-\u036f]/g, "")
.replace(/[^\x20-\x7E]/g, ""); // accent fix (latin1 characers only)
}
if (typeof namefix !== "function") namefix = (str) => str;
// internal, create relative path + fix the name
const relPathFix = (entry) => pth.join(zipPath, namefix(relativePath(localPath, entry)));
const fileNameFix = (entry) => pth.win32.basename(pth.win32.normalize(namefix(entry)));
filetools.fs.open(localPath, "r", function (err) {
if (err && err.code === "ENOENT") {
callback(undefined, Utils.Errors.FILE_NOT_FOUND(localPath));
} else if (err) {
callback(undefined, err);
} else {
filetools.findFilesAsync(localPath, function (err, fileEntries) {
if (err) return callback(err);
fileEntries = fileEntries.filter((dir) => filter(relPathFix(dir)));
if (!fileEntries.length) callback(undefined, false);
setImmediate(
fileEntries.reverse().reduce(function (next, entry) {
return function (err, done) {
if (err || done === false) return setImmediate(next, err, false);
self.addLocalFileAsync(
{
localPath: entry,
zipPath: pth.dirname(relPathFix(entry)),
zipName: fileNameFix(entry)
},
next
);
};
}, callback)
);
});
}
});
},
/**
* Adds a local directory and all its nested files and directories to the archive
*
* @param {string} localPath - path where files will be extracted
* @param {object} props - optional properties
* @param {string} [props.zipPath] - optional path inside zip
* @param {RegExp|function} [props.filter] - optional RegExp or Function if files match will be included.
* @param {function|string} [props.namefix] - optional function to help fix filename
*/
addLocalFolderPromise: function (localPath, props) {
return new Promise((resolve, reject) => {
this.addLocalFolderAsync2(Object.assign({ localPath }, props), (err, done) => {
if (err) reject(err);
if (done) resolve(this);
});
});
},
/**
* Allows you to create a entry (file or directory) in the zip file.
* If you want to create a directory the entryName must end in / and a null buffer should be provided.
* Comment and attributes are optional
*
* @param {string} entryName
* @param {Buffer | string} content - file content as buffer or utf8 coded string
* @param {string} [comment] - file comment
* @param {number | object} [attr] - number as unix file permissions, object as filesystem Stats object
*/
addFile: function (entryName, content, comment, attr) {
entryName = zipnamefix(entryName);
let entry = getEntry(entryName);
const update = entry != null;
// prepare new entry
if (!update) {
entry = new ZipEntry(opts);
entry.entryName = entryName;
}
entry.comment = comment || "";
const isStat = "object" === typeof attr && attr instanceof filetools.fs.Stats;
// last modification time from file stats
if (isStat) {
entry.header.time = attr.mtime;
}
// Set file attribute
var fileattr = entry.isDirectory ? 0x10 : 0; // (MS-DOS directory flag)
// extended attributes field for Unix
// set file type either S_IFDIR / S_IFREG
let unix = entry.isDirectory ? 0x4000 : 0x8000;
if (isStat) {
// File attributes from file stats
unix |= 0xfff & attr.mode;
} else if ("number" === typeof attr) {
// attr from given attr values
unix |= 0xfff & attr;
} else {
// Default values:
unix |= entry.isDirectory ? 0o755 : 0o644; // permissions (drwxr-xr-x) or (-r-wr--r--)
}
fileattr = (fileattr | (unix << 16)) >>> 0; // add attributes
entry.attr = fileattr;
entry.setData(content);
if (!update) _zip.setEntry(entry);
return entry;
},
/**
* Returns an array of ZipEntry objects representing the files and folders inside the archive
*
* @param {string} [password]
* @returns Array
*/
getEntries: function (password) {
_zip.password = password;
return _zip ? _zip.entries : [];
},
/**
* Returns a ZipEntry object representing the file or folder specified by ``name``.
*
* @param {string} name
* @return ZipEntry
*/
getEntry: function (/**String*/ name) {
return getEntry(name);
},
getEntryCount: function () {
return _zip.getEntryCount();
},
forEach: function (callback) {
return _zip.forEach(callback);
},
/**
* Extracts the given entry to the given targetPath
* If the entry is a directory inside the archive, the entire directory and it's subdirectories will be extracted
*
* @param {string|ZipEntry} entry - ZipEntry object or String with the full path of the entry
* @param {string} targetPath - Target folder where to write the file
* @param {boolean} [maintainEntryPath=true] - If maintainEntryPath is true and the entry is inside a folder, the entry folder will be created in targetPath as well. Default is TRUE
* @param {boolean} [overwrite=false] - If the file already exists at the target path, the file will be overwriten if this is true.
* @param {boolean} [keepOriginalPermission=false] - The file will be set as the permission from the entry if this is true.
* @param {string} [outFileName] - String If set will override the filename of the extracted file (Only works if the entry is a file)
*
* @return Boolean
*/
extractEntryTo: function (entry, targetPath, maintainEntryPath, overwrite, keepOriginalPermission, outFileName) {
overwrite = get_Bool(false, overwrite);
keepOriginalPermission = get_Bool(false, keepOriginalPermission);
maintainEntryPath = get_Bool(true, maintainEntryPath);
outFileName = get_Str(keepOriginalPermission, outFileName);
var item = getEntry(entry);
if (!item) {
throw Utils.Errors.NO_ENTRY();
}
var entryName = canonical(item.entryName);
var target = sanitize(targetPath, outFileName && !item.isDirectory ? outFileName : maintainEntryPath ? entryName : pth.basename(entryName));
if (item.isDirectory) {
var children = _zip.getEntryChildren(item);
children.forEach(function (child) {
if (child.isDirectory) return;
var content = child.getData();
if (!content) {
throw Utils.Errors.CANT_EXTRACT_FILE();
}
var name = canonical(child.entryName);
var childName = sanitize(targetPath, maintainEntryPath ? name : pth.basename(name));
// The reverse operation for attr depend on method addFile()
const fileAttr = keepOriginalPermission ? child.header.fileAttr : undefined;
filetools.writeFileTo(childName, content, overwrite, fileAttr);
});
return true;
}
var content = item.getData(_zip.password);
if (!content) throw Utils.Errors.CANT_EXTRACT_FILE();
if (filetools.fs.existsSync(target) && !overwrite) {
throw Utils.Errors.CANT_OVERRIDE();
}
// The reverse operation for attr depend on method addFile()
const fileAttr = keepOriginalPermission ? entry.header.fileAttr : undefined;
filetools.writeFileTo(target, content, overwrite, fileAttr);
return true;
},
/**
* Test the archive
* @param {string} [pass]
*/
test: function (pass) {
if (!_zip) {
return false;
}
for (var entry in _zip.entries) {
try {
if (entry.isDirectory) {
continue;
}
var content = _zip.entries[entry].getData(pass);
if (!content) {
return false;
}
} catch (err) {
return false;
}
}
return true;
},
/**
* Extracts the entire archive to the given location
*
* @param {string} targetPath Target location
* @param {boolean} [overwrite=false] If the file already exists at the target path, the file will be overwriten if this is true.
* Default is FALSE
* @param {boolean} [keepOriginalPermission=false] The file will be set as the permission from the entry if this is true.
* Default is FALSE
* @param {string|Buffer} [pass] password
*/
extractAllTo: function (targetPath, overwrite, keepOriginalPermission, pass) {
keepOriginalPermission = get_Bool(false, keepOriginalPermission);
pass = get_Str(keepOriginalPermission, pass);
overwrite = get_Bool(false, overwrite);
if (!_zip) throw Utils.Errors.NO_ZIP();
_zip.entries.forEach(function (entry) {
var entryName = sanitize(targetPath, canonical(entry.entryName));
if (entry.isDirectory) {
filetools.makeDir(entryName);
return;
}
var content = entry.getData(pass);
if (!content) {
throw Utils.Errors.CANT_EXTRACT_FILE();
}
// The reverse operation for attr depend on method addFile()
const fileAttr = keepOriginalPermission ? entry.header.fileAttr : undefined;
filetools.writeFileTo(entryName, content, overwrite, fileAttr);
try {
filetools.fs.utimesSync(entryName, entry.header.time, entry.header.time);
} catch (err) {
throw Utils.Errors.CANT_EXTRACT_FILE();
}
});
},
/**
* Asynchronous extractAllTo
*
* @param {string} targetPath Target location
* @param {boolean} [overwrite=false] If the file already exists at the target path, the file will be overwriten if this is true.
* Default is FALSE
* @param {boolean} [keepOriginalPermission=false] The file will be set as the permission from the entry if this is true.
* Default is FALSE
* @param {function} callback The callback will be executed when all entries are extracted successfully or any error is thrown.
*/
extractAllToAsync: function (targetPath, overwrite, keepOriginalPermission, callback) {
callback = get_Fun(overwrite, keepOriginalPermission, callback);
keepOriginalPermission = get_Bool(false, keepOriginalPermission);
overwrite = get_Bool(false, overwrite);
if (!callback) {
return new Promise((resolve, reject) => {
this.extractAllToAsync(targetPath, overwrite, keepOriginalPermission, function (err) {
if (err) {
reject(err);
} else {
resolve(this);
}
});
});
}
if (!_zip) {
callback(Utils.Errors.NO_ZIP());
return;
}
targetPath = pth.resolve(targetPath);
// convert entryName to
const getPath = (entry) => sanitize(targetPath, pth.normalize(canonical(entry.entryName)));
const getError = (msg, file) => new Error(msg + ': "' + file + '"');
// separate directories from files
const dirEntries = [];
const fileEntries = [];
_zip.entries.forEach((e) => {
if (e.isDirectory) {
dirEntries.push(e);
} else {
fileEntries.push(e);
}
});
// Create directory entries first synchronously
// this prevents race condition and assures folders are there before writing files
for (const entry of dirEntries) {
const dirPath = getPath(entry);
// The reverse operation for attr depend on method addFile()
const dirAttr = keepOriginalPermission ? entry.header.fileAttr : undefined;
try {
filetools.makeDir(dirPath);
if (dirAttr) filetools.fs.chmodSync(dirPath, dirAttr);
// in unix timestamp will change if files are later added to folder, but still
filetools.fs.utimesSync(dirPath, entry.header.time, entry.header.time);
} catch (er) {
callback(getError("Unable to create folder", dirPath));
}
}
fileEntries.reverse().reduce(function (next, entry) {
return function (err) {
if (err) {
next(err);
} else {
const entryName = pth.normalize(canonical(entry.entryName));
const filePath = sanitize(targetPath, entryName);
entry.getDataAsync(function (content, err_1) {
if (err_1) {
next(err_1);
} else if (!content) {
next(Utils.Errors.CANT_EXTRACT_FILE());
} else {
// The reverse operation for attr depend on method addFile()
const fileAttr = keepOriginalPermission ? entry.header.fileAttr : undefined;
filetools.writeFileToAsync(filePath, content, overwrite, fileAttr, function (succ) {
if (!succ) {
next(getError("Unable to write file", filePath));
}
filetools.fs.utimes(filePath, entry.header.time, entry.header.time, function (err_2) {
if (err_2) {
next(getError("Unable to set times", filePath));
} else {
next();
}
});
});
}
});
}
};
}, callback)();
},
/**
* Writes the newly created zip file to disk at the specified location or if a zip was opened and no ``targetFileName`` is provided, it will overwrite the opened zip
*
* @param {string} targetFileName
* @param {function} callback
*/
writeZip: function (targetFileName, callback) {
if (arguments.length === 1) {
if (typeof targetFileName === "function") {
callback = targetFileName;
targetFileName = "";
}
}
if (!targetFileName && opts.filename) {
targetFileName = opts.filename;
}
if (!targetFileName) return;
var zipData = _zip.compressToBuffer();
if (zipData) {
var ok = filetools.writeFileTo(targetFileName, zipData, true);
if (typeof callback === "function") callback(!ok ? new Error("failed") : null, "");
}
},
/**
*
* @param {string} targetFileName
* @param {object} [props]
* @param {boolean} [props.overwrite=true] If the file already exists at the target path, the file will be overwriten if this is true.
* @param {boolean} [props.perm] The file will be set as the permission from the entry if this is true.
* @returns {Promise<void>}
*/
writeZipPromise: function (/**String*/ targetFileName, /* object */ props) {
const { overwrite, perm } = Object.assign({ overwrite: true }, props);
return new Promise((resolve, reject) => {
// find file name
if (!targetFileName && opts.filename) targetFileName = opts.filename;
if (!targetFileName) reject("ADM-ZIP: ZIP File Name Missing");
this.toBufferPromise().then((zipData) => {
const ret = (done) => (done ? resolve(done) : reject("ADM-ZIP: Wasn't able to write zip file"));
filetools.writeFileToAsync(targetFileName, zipData, overwrite, perm, ret);
}, reject);
});
},
/**
* @returns {Promise<Buffer>} A promise to the Buffer.
*/
toBufferPromise: function () {
return new Promise((resolve, reject) => {
_zip.toAsyncBuffer(resolve, reject);
});
},
/**
* Returns the content of the entire zip file as a Buffer object
*
* @prop {function} [onSuccess]
* @prop {function} [onFail]
* @prop {function} [onItemStart]
* @prop {function} [onItemEnd]
* @returns {Buffer}
*/
toBuffer: function (onSuccess, onFail, onItemStart, onItemEnd) {
if (typeof onSuccess === "function") {
_zip.toAsyncBuffer(onSuccess, onFail, onItemStart, onItemEnd);
return null;
}
return _zip.compressToBuffer();
}
};
};