Remove archiver-utils dependency

server/libs/archiver/archiverUtils/index.js

@@ -0,0 +1,162 @@
+/**
+ * archiver-utils
+ *
+ * Copyright (c) 2015 Chris Talkington.
+ * Licensed under the MIT license.
+ * https://github.com/archiverjs/archiver-utils/blob/master/LICENSE
+ */
+var fs = require('graceful-fs');
+var path = require('path');
+// var lazystream = require('./lazystream');
+var lazystream = require('./lazystream')
+var normalizePath = require('../normalize-path');
+
+var Stream = require('stream').Stream;
+var PassThrough = require('./readableStream').PassThrough;
+
+var utils = module.exports = {};
+utils.file = require('./file.js');
+
+utils.collectStream = function (source, callback) {
+  var collection = [];
+  var size = 0;
+
+  source.on('error', callback);
+
+  source.on('data', function (chunk) {
+    collection.push(chunk);
+    size += chunk.length;
+  });
+
+  source.on('end', function () {
+    var buf = Buffer.alloc(size);
+    var offset = 0;
+
+    collection.forEach(function (data) {
+      data.copy(buf, offset);
+      offset += data.length;
+    });
+
+    callback(null, buf);
+  });
+};
+
+utils.dateify = function (dateish) {
+  dateish = dateish || new Date();
+
+  if (dateish instanceof Date) {
+    dateish = dateish;
+  } else if (typeof dateish === 'string') {
+    dateish = new Date(dateish);
+  } else {
+    dateish = new Date();
+  }
+
+  return dateish;
+};
+
+// this is slightly different from lodash version
+utils.defaults = function (object, source) {
+  object = Object(object)
+  const sources = [source]
+  const objectProto = Object.prototype
+  const hasOwnProperty = objectProto.hasOwnProperty
+  sources.forEach((source) => {
+    if (source != null) {
+      source = Object(source)
+      for (const key in source) {
+        const value = object[key]
+        if (value === undefined ||
+          (value == objectProto[key] && !hasOwnProperty.call(object, key))) {
+          object[key] = source[key]
+        }
+      }
+    }
+  })
+  return object
+};
+
+utils.isStream = function (source) {
+  return source instanceof Stream;
+};
+
+utils.lazyReadStream = function (filepath) {
+  return new lazystream.Readable(function () {
+    return fs.createReadStream(filepath);
+  });
+};
+
+utils.normalizeInputSource = function (source) {
+  if (source === null) {
+    return Buffer.alloc(0);
+  } else if (typeof source === 'string') {
+    return Buffer.from(source);
+  } else if (utils.isStream(source)) {
+    // Always pipe through a PassThrough stream to guarantee pausing the stream if it's already flowing,
+    // since it will only be processed in a (distant) future iteration of the event loop, and will lose
+    // data if already flowing now.
+    return source.pipe(new PassThrough());
+  }
+
+  return source;
+};
+
+utils.sanitizePath = function (filepath) {
+  return normalizePath(filepath, false).replace(/^\w+:/, '').replace(/^(\.\.\/|\/)+/, '');
+};
+
+utils.trailingSlashIt = function (str) {
+  return str.slice(-1) !== '/' ? str + '/' : str;
+};
+
+utils.unixifyPath = function (filepath) {
+  return normalizePath(filepath, false).replace(/^\w+:/, '');
+};
+
+utils.walkdir = function (dirpath, base, callback) {
+  var results = [];
+
+  if (typeof base === 'function') {
+    callback = base;
+    base = dirpath;
+  }
+
+  fs.readdir(dirpath, function (err, list) {
+    var i = 0;
+    var file;
+    var filepath;
+
+    if (err) {
+      return callback(err);
+    }
+
+    (function next() {
+      file = list[i++];
+
+      if (!file) {
+        return callback(null, results);
+      }
+
+      filepath = path.join(dirpath, file);
+
+      fs.stat(filepath, function (err, stats) {
+        results.push({
+          path: filepath,
+          relative: path.relative(base, filepath).replace(/\\/g, '/'),
+          stats: stats
+        });
+
+        if (stats && stats.isDirectory()) {
+          utils.walkdir(filepath, base, function (err, res) {
+            res.forEach(function (dirEntry) {
+              results.push(dirEntry);
+            });
+            next();
+          });
+        } else {
+          next();
+        }
+      });
+    })();
+  });
+};