Download all files from file store

index.js

/*! FileSaver.js
 *  A saveAs() FileSaver implementation.
 *  2014-01-24
 *
 *  By Eli Grey, http://eligrey.com
 *  License: X11/MIT
 *    See LICENSE.md
 */

/*global self */
/*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */

/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */

var saveAs = saveAs
  // IE 10+ (native saveAs)
  || (typeof navigator !== "undefined" &&
      navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
  // Everyone else
  || (function(view) {
	"use strict";
	// IE <10 is explicitly unsupported
	if (typeof navigator !== "undefined" &&
	    /MSIE [1-9]\./.test(navigator.userAgent)) {
		return;
	}
	var
		  doc = view.document
		  // only get URL when necessary in case BlobBuilder.js hasn't overridden it yet
		, get_URL = function() {
			return view.URL || view.webkitURL || view;
		}
		, URL = view.URL || view.webkitURL || view
		, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
		, can_use_save_link = !view.externalHost && "download" in save_link
		, click = function(node) {
			var event = doc.createEvent("MouseEvents");
			event.initMouseEvent(
				"click", true, false, view, 0, 0, 0, 0, 0
				, false, false, false, false, 0, null
			);
			node.dispatchEvent(event);
		}
		, webkit_req_fs = view.webkitRequestFileSystem
		, req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem
		, throw_outside = function(ex) {
			(view.setImmediate || view.setTimeout)(function() {
				throw ex;
			}, 0);
		}
		, force_saveable_type = "application/octet-stream"
		, fs_min_size = 0
		, deletion_queue = []
		, process_deletion_queue = function() {
			var i = deletion_queue.length;
			while (i--) {
				var file = deletion_queue[i];
				if (typeof file === "string") { // file is an object URL
					URL.revokeObjectURL(file);
				} else { // file is a File
					file.remove();
				}
			}
			deletion_queue.length = 0; // clear queue
		}
		, dispatch = function(filesaver, event_types, event) {
			event_types = [].concat(event_types);
			var i = event_types.length;
			while (i--) {
				var listener = filesaver["on" + event_types[i]];
				if (typeof listener === "function") {
					try {
						listener.call(filesaver, event || filesaver);
					} catch (ex) {
						throw_outside(ex);
					}
				}
			}
		}
		, FileSaver = function(blob, name) {
			// First try a.download, then web filesystem, then object URLs
			var
				  filesaver = this
				, type = blob.type
				, blob_changed = false
				, object_url
				, target_view
				, get_object_url = function() {
					var object_url = get_URL().createObjectURL(blob);
					deletion_queue.push(object_url);
					return object_url;
				}
				, dispatch_all = function() {
					dispatch(filesaver, "writestart progress write writeend".split(" "));
				}
				// on any filesys errors revert to saving with object URLs
				, fs_error = function() {
					// don't create more object URLs than needed
					if (blob_changed || !object_url) {
						object_url = get_object_url(blob);
					}
					if (target_view) {
						target_view.location.href = object_url;
					} else {
						window.open(object_url, "_blank");
					}
					filesaver.readyState = filesaver.DONE;
					dispatch_all();
				}
				, abortable = function(func) {
					return function() {
						if (filesaver.readyState !== filesaver.DONE) {
							return func.apply(this, arguments);
						}
					};
				}
				, create_if_not_found = {create: true, exclusive: false}
				, slice
			;
			filesaver.readyState = filesaver.INIT;
			if (!name) {
				name = "download";
			}
			if (can_use_save_link) {
				object_url = get_object_url(blob);
				// FF for Android has a nasty garbage collection mechanism
				// that turns all objects that are not pure javascript into 'deadObject'
				// this means `doc` and `save_link` are unusable and need to be recreated
				// `view` is usable though:
				doc = view.document;
				save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a");
				save_link.href = object_url;
				save_link.download = name;
				var event = doc.createEvent("MouseEvents");
				event.initMouseEvent(
					"click", true, false, view, 0, 0, 0, 0, 0
					, false, false, false, false, 0, null
				);
				save_link.dispatchEvent(event);
				filesaver.readyState = filesaver.DONE;
				dispatch_all();
				return;
			}
			// Object and web filesystem URLs have a problem saving in Google Chrome when
			// viewed in a tab, so I force save with application/octet-stream
			// http://code.google.com/p/chromium/issues/detail?id=91158
			if (view.chrome && type && type !== force_saveable_type) {
				slice = blob.slice || blob.webkitSlice;
				blob = slice.call(blob, 0, blob.size, force_saveable_type);
				blob_changed = true;
			}
			// Since I can't be sure that the guessed media type will trigger a download
			// in WebKit, I append .download to the filename.
			// https://bugs.webkit.org/show_bug.cgi?id=65440
			if (webkit_req_fs && name !== "download") {
				name += ".download";
			}
			if (type === force_saveable_type || webkit_req_fs) {
				target_view = view;
			}
			if (!req_fs) {
				fs_error();
				return;
			}
			fs_min_size += blob.size;
			req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) {
				fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) {
					var save = function() {
						dir.getFile(name, create_if_not_found, abortable(function(file) {
							file.createWriter(abortable(function(writer) {
								writer.onwriteend = function(event) {
									target_view.location.href = file.toURL();
									deletion_queue.push(file);
									filesaver.readyState = filesaver.DONE;
									dispatch(filesaver, "writeend", event);
								};
								writer.onerror = function() {
									var error = writer.error;
									if (error.code !== error.ABORT_ERR) {
										fs_error();
									}
								};
								"writestart progress write abort".split(" ").forEach(function(event) {
									writer["on" + event] = filesaver["on" + event];
								});
								writer.write(blob);
								filesaver.abort = function() {
									writer.abort();
									filesaver.readyState = filesaver.DONE;
								};
								filesaver.readyState = filesaver.WRITING;
							}), fs_error);
						}), fs_error);
					};
					dir.getFile(name, {create: false}, abortable(function(file) {
						// delete file if it already exists
						file.remove();
						save();
					}), abortable(function(ex) {
						if (ex.code === ex.NOT_FOUND_ERR) {
							save();
						} else {
							fs_error();
						}
					}));
				}), fs_error);
			}), fs_error);
		}
		, FS_proto = FileSaver.prototype
		, saveAs = function(blob, name) {
			return new FileSaver(blob, name);
		}
	;
	FS_proto.abort = function() {
		var filesaver = this;
		filesaver.readyState = filesaver.DONE;
		dispatch(filesaver, "abort");
	};
	FS_proto.readyState = FS_proto.INIT = 0;
	FS_proto.WRITING = 1;
	FS_proto.DONE = 2;

	FS_proto.error =
	FS_proto.onwritestart =
	FS_proto.onprogress =
	FS_proto.onwrite =
	FS_proto.onabort =
	FS_proto.onerror =
	FS_proto.onwriteend =
		null;

	view.addEventListener("unload", process_deletion_queue, false);
	saveAs.unload = function() {
		process_deletion_queue();
		view.removeEventListener("unload", process_deletion_queue, false);
	};
	return saveAs;
}(
	   typeof self !== "undefined" && self
	|| typeof window !== "undefined" && window
	|| this.content
));
// `self` is undefined in Firefox for Android content script context
// while `this` is nsIContentFrameMessageManager
// with an attribute `content` that corresponds to the window

if (typeof module !== "undefined") module.exports = saveAs;

var app_id = location.href.replace(/.*applications\/(.*?)\/.*/, "$1");
var session = JSON.parse(getCookie("session")).sessionToken;
var count = $(".filestore-list-name").length;
new Promise(function(res, rej) {
  function loop(i) {
    var filename = $($(".filestore-list-name")[i]).find("span:first").text();
    var xhr = new XMLHttpRequest();
    xhr.open('POST', 'https://console.mb.cloud.nifty.com/api/download/file', true);
    xhr.responseType = 'blob';
    xhr.onload = function(e) {
      // Blobで返ってくる
      saveAs(this.response, filename);
      if (i < count) {
        loop(i + 1)
      }
    };
    var data = new FormData();
    data.append('applicationId', app_id);
    data.append('fileName', filename);
    data.append('sessionToken', session);
    xhr.send(data);
  }
  loop(0);
})
.then(function() {
  console.log(zip);
})

function getCookie(name){
    var r = null;
    var c = name + '=';
    var allcookies = document.cookie;
    var position = allcookies.indexOf( c );
    if( position != -1 ){
        var startIndex = position + c.length;
        var endIndex = allcookies.indexOf( ';', startIndex );
        if( endIndex == -1 ){
            endIndex = allcookies.length;
        }
        r = decodeURIComponent(allcookies.substring( startIndex, endIndex ) );
    }
    return r;
}