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define([
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'jquery',
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'/customize/application_config.js'
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], function ($, AppConfig) {
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var module = {};
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var ROOT = module.ROOT = "root";
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var UNSORTED = module.UNSORTED = "unsorted";
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var TRASH = module.TRASH = "trash";
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var TEMPLATE = module.TEMPLATE = "template";
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module.init = function (files, config) {
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var exp = {};
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var Cryptpad = config.Cryptpad;
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var Messages = Cryptpad.Messages;
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var FILES_DATA = module.FILES_DATA = exp.FILES_DATA = Cryptpad.storageKey;
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var NEW_FOLDER_NAME = Messages.fm_newFolder;
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var NEW_FILE_NAME = Messages.fm_newFile;
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// Logging
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var logging = function () {
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console.log.apply(console, arguments);
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};
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var log = config.log || logging;
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var logError = config.logError || logging;
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var debug = config.debug || logging;
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var error = exp.error = function() {
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exp.fixFiles();
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console.error.apply(console, arguments);
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};
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// TODO: workgroup
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var workgroup = config.workgroup;
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/*
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* UTILS
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*/
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exp.getStructure = function () {
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var a = {};
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a[ROOT] = {};
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a[TRASH] = {};
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a[FILES_DATA] = [];
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a[TEMPLATE] = [];
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return a;
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};
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var getHrefArray = function () {
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return [TEMPLATE];
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};
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var compareFiles = function (fileA, fileB) { return fileA === fileB; };
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var isFile = exp.isFile = function (element) {
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return typeof(element) === "string";
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};
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exp.isReadOnlyFile = function (element) {
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if (!isFile(element)) { return false; }
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var parsed = Cryptpad.parsePadUrl(element);
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if (!parsed) { return false; }
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var pHash = parsed.hashData;
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return pHash && pHash.mode === 'view';
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};
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var isFolder = exp.isFolder = function (element) {
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return typeof(element) === "object";
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};
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exp.isFolderEmpty = function (element) {
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if (typeof(element) !== "object") { return false; }
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return Object.keys(element).length === 0;
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};
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exp.hasSubfolder = function (element, trashRoot) {
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if (typeof(element) !== "object") { return false; }
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var subfolder = 0;
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var addSubfolder = function (el) {
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subfolder += isFolder(el.element) ? 1 : 0;
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};
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for (var f in element) {
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if (trashRoot) {
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if ($.isArray(element[f])) {
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element[f].forEach(addSubfolder);
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}
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} else {
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subfolder += isFolder(element[f]) ? 1 : 0;
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}
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}
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return subfolder;
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};
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exp.hasFile = function (element, trashRoot) {
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if (typeof(element) !== "object") { return false; }
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var file = 0;
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var addFile = function (el) {
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file += isFile(el.element) ? 1 : 0;
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};
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for (var f in element) {
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if (trashRoot) {
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if ($.isArray(element[f])) {
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element[f].forEach(addFile);
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}
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} else {
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file += isFile(element[f]) ? 1 : 0;
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}
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}
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return file;
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};
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// Get data from AllFiles (Cryptpad_RECENTPADS)
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var getFileData = exp.getFileData = function (file) {
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if (!file) { return; }
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var res;
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files[FILES_DATA].some(function(arr) {
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var href = arr.href;
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if (href === file) {
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res = arr;
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return true;
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}
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return false;
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});
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return res;
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};
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// Data from filesData
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var getTitle = exp.getTitle = function (href) {
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if (workgroup) { debug("No titles in workgroups"); return; }
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var data = getFileData(href);
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if (!href || !data) {
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error("getTitle called with a non-existing href: ", href);
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return;
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}
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return data.title;
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};
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// PATHS
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var comparePath = exp.comparePath = function (a, b) {
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if (!a || !b || !$.isArray(a) || !$.isArray(b)) { return false; }
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if (a.length !== b.length) { return false; }
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var result = true;
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var i = a.length - 1;
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while (result && i >= 0) {
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result = a[i] === b[i];
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i--;
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}
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return result;
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};
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var isSubpath = exp.isSubpath = function (path, parentPath) {
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var pathA = parentPath.slice();
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var pathB = path.slice(0, pathA.length);
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return comparePath(pathA, pathB);
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};
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var isPathIn = exp.isPathIn = function (path, categories) {
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if (!categories) { return; }
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var idx = categories.indexOf('hrefArray');
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if (idx !== -1) {
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categories.splice(idx, 1);
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categories = categories.concat(getHrefArray());
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}
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return categories.some(function (c) {
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return Array.isArray(path) && path[0] === c;
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});
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};
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var isInTrashRoot = exp.isInTrashRoot = function (path) {
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return path[0] === TRASH && path.length === 4;
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};
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// FIND
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var findElement = function (root, pathInput) {
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if (!pathInput) {
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error("Invalid path:\n", pathInput, "\nin root\n", root);
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return;
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}
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if (pathInput.length === 0) { return root; }
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var path = pathInput.slice();
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var key = path.shift();
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if (typeof root[key] === "undefined") {
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debug("Unable to find the key '" + key + "' in the root object provided:", root);
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return;
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}
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return findElement(root[key], path);
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};
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var find = exp.find = function (path) {
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return findElement(files, path);
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};
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// GET FILES
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var getFilesRecursively = function (root, arr) {
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for (var e in root) {
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if (isFile(root[e])) {
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if(arr.indexOf(root[e]) === -1) { arr.push(root[e]); }
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} else {
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getFilesRecursively(root[e], arr);
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}
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}
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};
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var _getFiles = {};
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_getFiles['array'] = function (cat) {
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if (!files[cat]) { files[cat] = []; }
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return files[cat].slice();
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};
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getHrefArray().forEach(function (c) {
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_getFiles[c] = function () { return _getFiles['array'](c); };
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});
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_getFiles['hrefArray'] = function () {
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var ret = [];
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getHrefArray().forEach(function (c) {
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ret = ret.concat(_getFiles[c]());
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});
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return Cryptpad.deduplicateString(ret);
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};
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_getFiles[ROOT] = function () {
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var ret = [];
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getFilesRecursively(files[ROOT], ret);
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return ret;
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};
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_getFiles[TRASH] = function () {
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var root = files[TRASH];
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var ret = [];
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var addFiles = function (el) {
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if (isFile(el.element)) {
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if(ret.indexOf(el.element) === -1) { ret.push(el.element); }
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} else {
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getFilesRecursively(el.element, ret);
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}
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};
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for (var e in root) {
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if (!$.isArray(root[e])) {
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error("Trash contains a non-array element");
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return;
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}
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root[e].forEach(addFiles);
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}
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return ret;
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};
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_getFiles[FILES_DATA] = function () {
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var ret = [];
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files[FILES_DATA].forEach(function (el) {
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if (el.href && ret.indexOf(el.href) === -1) {
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ret.push(el.href);
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}
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});
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return ret;
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};
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var getFiles = exp.getFiles = function (categories) {
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var ret = [];
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if (!categories || !categories.length) {
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categories = [ROOT, 'hrefArray', TRASH, FILES_DATA];
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}
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categories.forEach(function (c) {
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if (typeof _getFiles[c] === "function") {
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ret = ret.concat(_getFiles[c]());
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}
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});
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return Cryptpad.deduplicateString(ret);
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};
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// SEARCH
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var _findFileInRoot = function (path, href) {
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if (!isPathIn(path, [ROOT, TRASH])) { return []; }
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var paths = [];
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var root = find(path);
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var addPaths = function (p) {
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if (paths.indexOf(p) === -1) {
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paths.push(p);
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}
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};
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if (isFile(root)) {
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if (compareFiles(href, root)) {
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if (paths.indexOf(path) === -1) {
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paths.push(path);
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}
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}
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return paths;
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}
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for (var e in root) {
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var nPath = path.slice();
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nPath.push(e);
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_findFileInRoot(nPath, href).forEach(addPaths);
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}
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return paths;
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};
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exp.findFileInRoot = function (href) {
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return _findFileInRoot([ROOT], href);
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};
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var _findFileInHrefArray = function (rootName, href) {
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var unsorted = files[rootName].slice();
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var ret = [];
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var i = -1;
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while ((i = unsorted.indexOf(href, i+1)) !== -1){
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ret.push([rootName, i]);
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}
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return ret;
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};
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var _findFileInTrash = function (path, href) {
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var root = find(path);
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var paths = [];
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var addPaths = function (p) {
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if (paths.indexOf(p) === -1) {
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paths.push(p);
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}
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};
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if (path.length === 1 && typeof(root) === 'object') {
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Object.keys(root).forEach(function (key) {
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var arr = root[key];
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if (!Array.isArray(arr)) { return; }
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var nPath = path.slice();
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nPath.push(key);
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_findFileInTrash(nPath, href).forEach(addPaths);
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});
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}
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if (path.length === 2) {
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if (!Array.isArray(root)) { return []; }
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root.forEach(function (el, i) {
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var nPath = path.slice();
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nPath.push(i);
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nPath.push('element');
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if (isFile(el.element)) {
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if (compareFiles(href, el.element)) {
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addPaths(nPath);
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}
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return;
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}
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_findFileInTrash(nPath, href).forEach(addPaths);
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});
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}
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if (path.length >= 4) {
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_findFileInRoot(path, href).forEach(addPaths);
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}
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return paths;
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};
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var findFile = exp.findFile = function (href) {
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var rootpaths = _findFileInRoot([ROOT], href);
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var templatepaths = _findFileInHrefArray(TEMPLATE, href);
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var trashpaths = _findFileInTrash([TRASH], href);
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return rootpaths.concat(templatepaths, trashpaths);
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};
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exp.search = function (value) {
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if (typeof(value) !== "string") { return []; }
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var res = [];
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// Search in ROOT
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var findIn = function (root) {
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Object.keys(root).forEach(function (k) {
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if (isFile(root[k])) {
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if (k.toLowerCase().indexOf(value.toLowerCase()) !== -1) {
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res.push(root[k]);
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}
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return;
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}
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findIn(root[k]);
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});
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};
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findIn(files[ROOT]);
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// Search in TRASH
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var trash = files[TRASH];
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Object.keys(trash).forEach(function (k) {
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if (k.toLowerCase().indexOf(value.toLowerCase()) !== -1) {
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trash[k].forEach(function (el) {
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if (isFile(el.element)) {
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res.push(el.element);
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}
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});
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}
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trash[k].forEach(function (el) {
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if (isFolder(el.element)) {
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findIn(el.element);
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}
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});
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});
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// Search title
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var allFilesList = files[FILES_DATA].slice();
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allFilesList.forEach(function (t) {
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if (t.title && t.title.toLowerCase().indexOf(value.toLowerCase()) !== -1) {
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res.push(t.href);
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}
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});
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// Search Href
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var href = Cryptpad.getRelativeHref(value);
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if (href) {
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res.push(href);
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}
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res = Cryptpad.deduplicateString(res);
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var ret = [];
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res.forEach(function (l) {
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//var paths = findFile(l);
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ret.push({
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paths: findFile(l),
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data: exp.getFileData(l)
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});
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});
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return ret;
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};
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/**
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* OPERATIONS
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*/
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var getAvailableName = function (parentEl, name) {
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if (typeof(parentEl[name]) === "undefined") { return name; }
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var newName = name;
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var i = 1;
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while (typeof(parentEl[newName]) !== "undefined") {
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newName = name + "_" + i;
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i++;
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}
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return newName;
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};
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// FILES DATA
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var pushFileData = exp.pushData = function (data, cb) {
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if (typeof cb !== "function") { cb = function () {}; }
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var todo = function () {
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files[FILES_DATA].push(data);
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cb();
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};
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if (!Cryptpad.isLoggedIn() || !AppConfig.enablePinning) { return void todo(); }
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Cryptpad.pinPads([Cryptpad.hrefToHexChannelId(data.href)], function (e) {
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if (e) { return void cb(e); }
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todo();
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});
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};
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var spliceFileData = exp.removeData = function (idx) {
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var data = files[FILES_DATA][idx];
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if (typeof data === "object" && Cryptpad.isLoggedIn() && AppConfig.enablePinning) {
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Cryptpad.unpinPads([Cryptpad.hrefToHexChannelId(data.href)], function (e, hash) {
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if (e) { return void logError(e); }
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debug('UNPIN', hash);
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});
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}
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files[FILES_DATA].splice(idx, 1);
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};
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// MOVE
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var pushToTrash = function (name, element, path) {
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var trash = files[TRASH];
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if (typeof(trash[name]) === "undefined") { trash[name] = []; }
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var trashArray = trash[name];
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var trashElement = {
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element: element,
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path: path
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};
|
|
|
trashArray.push(trashElement);
|
|
|
};
|
|
|
var copyElement = function (elementPath, newParentPath) {
|
|
|
if (comparePath(elementPath, newParentPath)) { return; } // Nothing to do...
|
|
|
var element = find(elementPath);
|
|
|
var newParent = find(newParentPath);
|
|
|
|
|
|
// Move to Trash
|
|
|
if (isPathIn(newParentPath, [TRASH])) {
|
|
|
if (!elementPath || elementPath.length < 2 || elementPath[0] === TRASH) {
|
|
|
debug("Can't move an element from the trash to the trash: ", elementPath);
|
|
|
return;
|
|
|
}
|
|
|
var key = elementPath[elementPath.length - 1];
|
|
|
var elName = isPathIn(elementPath, ['hrefArray']) ? getTitle(element) : key;
|
|
|
var parentPath = elementPath.slice();
|
|
|
parentPath.pop();
|
|
|
pushToTrash(elName, element, parentPath);
|
|
|
return true;
|
|
|
}
|
|
|
// Move to hrefArray
|
|
|
if (isPathIn(newParentPath, ['hrefArray'])) {
|
|
|
if (isFolder(element)) {
|
|
|
log(Messages.fo_moveUnsortedError);
|
|
|
return;
|
|
|
} else {
|
|
|
if (elementPath[0] === newParentPath[0]) { return; }
|
|
|
var fileRoot = newParentPath[0];
|
|
|
if (files[fileRoot].indexOf(element) === -1) {
|
|
|
files[fileRoot].push(element);
|
|
|
}
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
// Move to root
|
|
|
var name;
|
|
|
if (isPathIn(elementPath, ['hrefArray'])) {
|
|
|
name = getTitle(element);
|
|
|
} else if (isInTrashRoot(elementPath)) {
|
|
|
// Element from the trash root: elementPath = [TRASH, "{dirName}", 0, 'element']
|
|
|
name = elementPath[1];
|
|
|
} else {
|
|
|
name = elementPath[elementPath.length-1];
|
|
|
}
|
|
|
var newName = !isPathIn(elementPath, [ROOT]) ? getAvailableName(newParent, name) : name;
|
|
|
|
|
|
if (typeof(newParent[newName]) !== "undefined") {
|
|
|
log(Messages.fo_unavailableName);
|
|
|
return;
|
|
|
}
|
|
|
newParent[newName] = element;
|
|
|
return true;
|
|
|
};
|
|
|
var move = exp.move = function (paths, newPath, cb) {
|
|
|
// Copy the elements to their new location
|
|
|
var toRemove = [];
|
|
|
paths.forEach(function (p) {
|
|
|
var parentPath = p.slice();
|
|
|
parentPath.pop();
|
|
|
if (comparePath(parentPath, newPath)) { return; }
|
|
|
if (isSubpath(newPath, p)) {
|
|
|
log(Messages.fo_moveFolderToChildError);
|
|
|
return;
|
|
|
}
|
|
|
// Try to copy, and if success, remove the element from the old location
|
|
|
if (copyElement(p, newPath)) {
|
|
|
toRemove.push(p);
|
|
|
}
|
|
|
});
|
|
|
exp.delete(toRemove, cb);
|
|
|
};
|
|
|
exp.restore = function (path, cb) {
|
|
|
if (!isInTrashRoot(path)) { return; }
|
|
|
var parentPath = path.slice();
|
|
|
parentPath.pop();
|
|
|
var oldPath = find(parentPath).path;
|
|
|
move([path], oldPath, cb);
|
|
|
};
|
|
|
|
|
|
|
|
|
// ADD
|
|
|
var add = exp.add = function (data, path) {
|
|
|
if (!Cryptpad.isLoggedIn()) { return; }
|
|
|
if (!data || typeof(data) !== "object") { return; }
|
|
|
var href = data.href;
|
|
|
var name = data.title;
|
|
|
var newPath = path, parentEl;
|
|
|
if (path && !Array.isArray(path)) {
|
|
|
newPath = decodeURIComponent(path).split(',');
|
|
|
}
|
|
|
// Add to href array
|
|
|
if (path && isPathIn(newPath, ['hrefArray'])) {
|
|
|
parentEl = find(newPath);
|
|
|
parentEl.push(href);
|
|
|
return;
|
|
|
}
|
|
|
// Add to root if path is ROOT or if no path
|
|
|
var filesList = getFiles([ROOT, TRASH, 'hrefArray']);
|
|
|
if ((path && isPathIn(newPath, [ROOT]) || filesList.indexOf(href) === -1) && name) {
|
|
|
parentEl = find(newPath || [ROOT]);
|
|
|
if (parentEl) {
|
|
|
var newName = getAvailableName(parentEl, name);
|
|
|
parentEl[newName] = href;
|
|
|
return;
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
exp.addFile = function (filePath, name, type, cb) {
|
|
|
var parentEl = findElement(files, filePath);
|
|
|
var fileName = getAvailableName(parentEl, name || NEW_FILE_NAME);
|
|
|
var href = '/' + type + '/#' + Cryptpad.createRandomHash();
|
|
|
|
|
|
pushFileData({
|
|
|
href: href,
|
|
|
title: fileName,
|
|
|
atime: +new Date(),
|
|
|
ctime: +new Date()
|
|
|
}, function (err) {
|
|
|
if (err) {
|
|
|
logError(err);
|
|
|
return void cb(err);
|
|
|
}
|
|
|
parentEl[fileName] = href;
|
|
|
var newPath = filePath.slice();
|
|
|
newPath.push(fileName);
|
|
|
cb(void 0, {
|
|
|
newPath: newPath
|
|
|
});
|
|
|
});
|
|
|
};
|
|
|
exp.addFolder = function (folderPath, name, cb) {
|
|
|
var parentEl = find(folderPath);
|
|
|
var folderName = getAvailableName(parentEl, name || NEW_FOLDER_NAME);
|
|
|
parentEl[folderName] = {};
|
|
|
var newPath = folderPath.slice();
|
|
|
newPath.push(folderName);
|
|
|
cb(void 0, {
|
|
|
newPath: newPath
|
|
|
});
|
|
|
};
|
|
|
|
|
|
// FORGET (move with href not path)
|
|
|
exp.forget = function (href) {
|
|
|
if (!Cryptpad.isLoggedIn()) {
|
|
|
// delete permanently
|
|
|
var data = getFileData(href);
|
|
|
if (data) {
|
|
|
var i = find([FILES_DATA]).indexOf(data);
|
|
|
if (i !== -1) {
|
|
|
exp.removePadAttribute(href);
|
|
|
spliceFileData(i);
|
|
|
}
|
|
|
}
|
|
|
return;
|
|
|
}
|
|
|
var paths = findFile(href);
|
|
|
move(paths, [TRASH]);
|
|
|
};
|
|
|
|
|
|
// DELETE
|
|
|
// Permanently delete multiple files at once using a list of paths
|
|
|
// NOTE: We have to be careful when removing elements from arrays (trash root, unsorted or template)
|
|
|
var removePadAttribute = exp.removePadAttribute = function (f) {
|
|
|
if (typeof(f) !== 'string') {
|
|
|
console.error("Can't find pad attribute for an undefined pad");
|
|
|
return;
|
|
|
}
|
|
|
Object.keys(files).forEach(function (key) {
|
|
|
var hash = f.indexOf('#') !== -1 ? f.slice(f.indexOf('#') + 1) : null;
|
|
|
if (hash && key.indexOf(hash) === 0) {
|
|
|
debug("Deleting pad attribute in the realtime object");
|
|
|
files[key] = undefined;
|
|
|
delete files[key];
|
|
|
}
|
|
|
});
|
|
|
};
|
|
|
var checkDeletedFiles = function () {
|
|
|
// Nothing in FILES_DATA for workgroups
|
|
|
if (workgroup || !Cryptpad.isLoggedIn()) { return; }
|
|
|
|
|
|
var filesList = getFiles([ROOT, 'hrefArray', TRASH]);
|
|
|
var toRemove = [];
|
|
|
files[FILES_DATA].forEach(function (arr) {
|
|
|
var f = arr.href;
|
|
|
if (filesList.indexOf(f) === -1) {
|
|
|
toRemove.push(arr);
|
|
|
}
|
|
|
});
|
|
|
toRemove.forEach(function (f) {
|
|
|
var idx = files[FILES_DATA].indexOf(f);
|
|
|
if (idx !== -1) {
|
|
|
debug("Removing", f, "from filesData");
|
|
|
spliceFileData(idx);
|
|
|
removePadAttribute(f.href);
|
|
|
}
|
|
|
});
|
|
|
};
|
|
|
var deleteHrefs = function (hrefs) {
|
|
|
hrefs.forEach(function (obj) {
|
|
|
var idx = files[obj.root].indexOf(obj.href);
|
|
|
files[obj.root].splice(idx, 1);
|
|
|
});
|
|
|
};
|
|
|
var deleteMultipleTrashRoot = function (roots) {
|
|
|
roots.forEach(function (obj) {
|
|
|
var idx = files[TRASH][obj.name].indexOf(obj.el);
|
|
|
files[TRASH][obj.name].splice(idx, 1);
|
|
|
});
|
|
|
};
|
|
|
var deleteMultiplePermanently = function (paths, nocheck) {
|
|
|
var hrefPaths = paths.filter(function(x) { return isPathIn(x, ['hrefArray']); });
|
|
|
var rootPaths = paths.filter(function(x) { return isPathIn(x, [ROOT]); });
|
|
|
var trashPaths = paths.filter(function(x) { return isPathIn(x, [TRASH]); });
|
|
|
var allFilesPaths = paths.filter(function(x) { return isPathIn(x, [FILES_DATA]); });
|
|
|
|
|
|
if (!Cryptpad.isLoggedIn()) {
|
|
|
var toSplice = [];
|
|
|
allFilesPaths.forEach(function (path) {
|
|
|
var el = find(path);
|
|
|
toSplice.push(el);
|
|
|
});
|
|
|
toSplice.forEach(function (el) {
|
|
|
var i = find([FILES_DATA]).indexOf(el);
|
|
|
if (i === -1) { return; }
|
|
|
removePadAttribute(el.href);
|
|
|
console.log(el.href);
|
|
|
spliceFileData(i);
|
|
|
});
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
var hrefs = [];
|
|
|
hrefPaths.forEach(function (path) {
|
|
|
var href = find(path);
|
|
|
hrefs.push({
|
|
|
root: path[0],
|
|
|
href: href
|
|
|
});
|
|
|
});
|
|
|
deleteHrefs(hrefs);
|
|
|
|
|
|
rootPaths.forEach(function (path) {
|
|
|
var parentPath = path.slice();
|
|
|
var key = parentPath.pop();
|
|
|
var parentEl = find(parentPath);
|
|
|
parentEl[key] = undefined;
|
|
|
delete parentEl[key];
|
|
|
});
|
|
|
|
|
|
var trashRoot = [];
|
|
|
trashPaths.forEach(function (path) {
|
|
|
var parentPath = path.slice();
|
|
|
var key = parentPath.pop();
|
|
|
var parentEl = find(parentPath);
|
|
|
// Trash root: we have array here, we can't just splice with the path otherwise we might break the path
|
|
|
// of another element in the loop
|
|
|
if (path.length === 4) {
|
|
|
trashRoot.push({
|
|
|
name: path[1],
|
|
|
el: parentEl
|
|
|
});
|
|
|
return;
|
|
|
}
|
|
|
// Trash but not root: it's just a tree so remove the key
|
|
|
parentEl[key] = undefined;
|
|
|
delete parentEl[key];
|
|
|
});
|
|
|
deleteMultipleTrashRoot(trashRoot);
|
|
|
|
|
|
// In some cases, we want to remove pads from a location without removing them from
|
|
|
// FILES_DATA (replaceHref)
|
|
|
if (!nocheck) { checkDeletedFiles(); }
|
|
|
};
|
|
|
exp.delete = function (paths, cb, nocheck) {
|
|
|
deleteMultiplePermanently(paths, nocheck);
|
|
|
if (typeof cb === "function") { cb(); }
|
|
|
};
|
|
|
exp.emptyTrash = function (cb) {
|
|
|
files[TRASH] = {};
|
|
|
checkDeletedFiles();
|
|
|
if(cb) { cb(); }
|
|
|
};
|
|
|
|
|
|
// RENAME
|
|
|
exp.rename = function (path, newName, cb) {
|
|
|
if (path.length <= 1) {
|
|
|
logError('Renaming `root` is forbidden');
|
|
|
return;
|
|
|
}
|
|
|
if (!newName || newName.trim() === "") { return; }
|
|
|
// Copy the element path and remove the last value to have the parent path and the old name
|
|
|
var element = find(path);
|
|
|
var parentPath = path.slice();
|
|
|
var oldName = parentPath.pop();
|
|
|
if (oldName === newName) {
|
|
|
return;
|
|
|
}
|
|
|
var parentEl = find(parentPath);
|
|
|
if (typeof(parentEl[newName]) !== "undefined") {
|
|
|
log(Messages.fo_existingNameError);
|
|
|
return;
|
|
|
}
|
|
|
parentEl[newName] = element;
|
|
|
parentEl[oldName] = undefined;
|
|
|
delete parentEl[oldName];
|
|
|
if (typeof cb === "function") { cb(); }
|
|
|
};
|
|
|
|
|
|
// REPLACE
|
|
|
var replaceFile = function (path, o, n) {
|
|
|
var root = find(path);
|
|
|
|
|
|
if (isFile(root)) { return; }
|
|
|
for (var e in root) {
|
|
|
if (isFile(root[e])) {
|
|
|
if (compareFiles(o, root[e])) {
|
|
|
root[e] = n;
|
|
|
}
|
|
|
} else {
|
|
|
var nPath = path.slice();
|
|
|
nPath.push(e);
|
|
|
replaceFile(nPath, o, n);
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
// Replace a href by a stronger one everywhere in the drive (except FILES_DATA)
|
|
|
exp.replace = function (o, n) {
|
|
|
if (!isFile(o) || !isFile(n)) { return; }
|
|
|
var paths = findFile(o);
|
|
|
|
|
|
// Remove all the occurences in the trash
|
|
|
// Replace all the occurences not in the trash
|
|
|
// If all the occurences are in the trash or no occurence, add the pad to unsorted
|
|
|
var allInTrash = true;
|
|
|
paths.forEach(function (p) {
|
|
|
if (p[0] === TRASH) {
|
|
|
exp.delete(p, null, true); // 3rd parameter means skip "checkDeletedFiles"
|
|
|
return;
|
|
|
} else {
|
|
|
allInTrash = false;
|
|
|
var parentPath = p.slice();
|
|
|
var key = parentPath.pop();
|
|
|
var parentEl = find(parentPath);
|
|
|
parentEl[key] = n;
|
|
|
}
|
|
|
});
|
|
|
if (allInTrash) {
|
|
|
add(n);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* INTEGRITY CHECK
|
|
|
*/
|
|
|
|
|
|
exp.fixFiles = function () {
|
|
|
// Explore the tree and check that everything is correct:
|
|
|
// * 'root', 'trash', 'unsorted' and 'filesData' exist and are objects
|
|
|
// * ROOT: Folders are objects, files are href
|
|
|
// * TRASH: Trash root contains only arrays, each element of the array is an object {element:.., path:..}
|
|
|
// * FILES_DATA: - Data (title, cdate, adte) are stored in filesData. filesData contains only href keys linking to object with title, cdate, adate.
|
|
|
// - Dates (adate, cdate) can be parsed/formatted
|
|
|
// - All files in filesData should be either in 'root', 'trash' or 'unsorted'. If that's not the case, copy the fily to 'unsorted'
|
|
|
// * TEMPLATE: Contains only files (href), and does not contains files that are in ROOT
|
|
|
debug("Cleaning file system...");
|
|
|
|
|
|
var before = JSON.stringify(files);
|
|
|
|
|
|
var fixRoot = function (elem) {
|
|
|
if (typeof(files[ROOT]) !== "object") { debug("ROOT was not an object"); files[ROOT] = {}; }
|
|
|
var element = elem || files[ROOT];
|
|
|
for (var el in element) {
|
|
|
if (!isFile(element[el]) && !isFolder(element[el])) {
|
|
|
debug("An element in ROOT was not a folder nor a file. ", element[el]);
|
|
|
element[el] = undefined;
|
|
|
delete element[el];
|
|
|
} else if (isFolder(element[el])) {
|
|
|
fixRoot(element[el]);
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
var fixTrashRoot = function () {
|
|
|
if (typeof(files[TRASH]) !== "object") { debug("TRASH was not an object"); files[TRASH] = {}; }
|
|
|
var tr = files[TRASH];
|
|
|
var toClean;
|
|
|
var addToClean = function (obj, idx) {
|
|
|
if (typeof(obj) !== "object") { toClean.push(idx); return; }
|
|
|
if (!isFile(obj.element) && !isFolder(obj.element)) { toClean.push(idx); return; }
|
|
|
if (!$.isArray(obj.path)) { toClean.push(idx); return; }
|
|
|
};
|
|
|
for (var el in tr) {
|
|
|
if (!$.isArray(tr[el])) {
|
|
|
debug("An element in TRASH root is not an array. ", tr[el]);
|
|
|
tr[el] = undefined;
|
|
|
delete tr[el];
|
|
|
} else {
|
|
|
toClean = [];
|
|
|
tr[el].forEach(addToClean);
|
|
|
for (var i = toClean.length-1; i>=0; i--) {
|
|
|
tr[el].splice(toClean[i], 1);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
// Make sure unsorted doesn't exist anymore
|
|
|
var fixUnsorted = function () {
|
|
|
if (!files[UNSORTED]) { return; }
|
|
|
debug("UNSORTED still exists in the object, removing it...");
|
|
|
var us = files[UNSORTED];
|
|
|
if (us.length === 0) {
|
|
|
delete files[UNSORTED];
|
|
|
return;
|
|
|
}
|
|
|
var rootFiles = getFiles([ROOT, TEMPLATE]).slice();
|
|
|
var root = find([ROOT]);
|
|
|
us.forEach(function (el) {
|
|
|
if (!isFile(el) || rootFiles.indexOf(el) !== -1) {
|
|
|
return;
|
|
|
}
|
|
|
var data = getFileData(el);
|
|
|
var name = data ? data.title : NEW_FILE_NAME;
|
|
|
var newName = getAvailableName(root, name);
|
|
|
root[newName] = el;
|
|
|
});
|
|
|
delete files[UNSORTED];
|
|
|
};
|
|
|
var fixTemplate = function () {
|
|
|
if (!Array.isArray(files[TEMPLATE])) { debug("TEMPLATE was not an array"); files[TEMPLATE] = []; }
|
|
|
files[TEMPLATE] = Cryptpad.deduplicateString(files[TEMPLATE].slice());
|
|
|
var us = files[TEMPLATE];
|
|
|
var rootFiles = getFiles([ROOT]).slice();
|
|
|
var toClean = [];
|
|
|
us.forEach(function (el, idx) {
|
|
|
if (!isFile(el) || rootFiles.indexOf(el) !== -1) {
|
|
|
toClean.push(idx);
|
|
|
}
|
|
|
});
|
|
|
toClean.forEach(function (idx) {
|
|
|
us.splice(idx, 1);
|
|
|
});
|
|
|
};
|
|
|
var fixFilesData = function () {
|
|
|
if (!$.isArray(files[FILES_DATA])) { debug("FILES_DATA was not an array"); files[FILES_DATA] = []; }
|
|
|
var fd = files[FILES_DATA];
|
|
|
var rootFiles = getFiles([ROOT, TRASH, 'hrefArray']);
|
|
|
var root = find([ROOT]);
|
|
|
var toClean = [];
|
|
|
fd.forEach(function (el) {
|
|
|
if (!el || typeof(el) !== "object") {
|
|
|
debug("An element in filesData was not an object.", el);
|
|
|
toClean.push(el);
|
|
|
return;
|
|
|
}
|
|
|
if (!el.href) {
|
|
|
debug("Rmoving an element in filesData with a missing href.", el);
|
|
|
toClean.push(el);
|
|
|
return;
|
|
|
}
|
|
|
if (Cryptpad.isLoggedIn() && rootFiles.indexOf(el.href) === -1) {
|
|
|
debug("An element in filesData was not in ROOT, TEMPLATE or TRASH.", el);
|
|
|
var name = el.title || NEW_FILE_NAME;
|
|
|
var newName = getAvailableName(root, name);
|
|
|
root[newName] = el.href;
|
|
|
return;
|
|
|
}
|
|
|
});
|
|
|
toClean.forEach(function (el) {
|
|
|
var idx = fd.indexOf(el);
|
|
|
if (idx !== -1) {
|
|
|
spliceFileData(idx);
|
|
|
}
|
|
|
});
|
|
|
};
|
|
|
|
|
|
fixRoot();
|
|
|
fixTrashRoot();
|
|
|
if (!workgroup) {
|
|
|
fixUnsorted();
|
|
|
fixTemplate();
|
|
|
fixFilesData();
|
|
|
}
|
|
|
|
|
|
if (JSON.stringify(files) !== before) {
|
|
|
debug("Your file system was corrupted. It has been cleaned so that the pads you visit can be stored safely");
|
|
|
return;
|
|
|
}
|
|
|
debug("File system was clean");
|
|
|
};
|
|
|
|
|
|
return exp;
|
|
|
};
|
|
|
|
|
|
return module;
|
|
|
});
|