define([ '/customize/application_config.js', '/common/common-util.js', '/common/common-hash.js', '/common/common-realtime.js', '/common/common-constants.js', '/common/outer/userObject.js', '/customize/messages.js' ], function (AppConfig, Util, Hash, Realtime, Constants, OuterFO, Messages) { var module = {}; var ROOT = module.ROOT = "root"; var UNSORTED = module.UNSORTED = "unsorted"; var TRASH = module.TRASH = "trash"; var TEMPLATE = module.TEMPLATE = "template"; module.init = function (files, config) { var exp = {}; var pinPads = config.pinPads; var sframeChan = config.sframeChan; var FILES_DATA = module.FILES_DATA = exp.FILES_DATA = Constants.storageKey; var OLD_FILES_DATA = module.OLD_FILES_DATA = exp.OLD_FILES_DATA = Constants.oldStorageKey; var NEW_FOLDER_NAME = Messages.fm_newFolder || 'New folder'; var NEW_FILE_NAME = Messages.fm_newFile || 'New file'; exp.ROOT = ROOT; exp.UNSORTED = UNSORTED; exp.TRASH = TRASH; exp.TEMPLATE = TEMPLATE; // Logging var logging = function () { console.log.apply(console, arguments); }; var log = config.log || logging; var logError = config.logError || logging; var debug = exp.debug = config.debug || logging; var error = exp.error = function() { exp.fixFiles(); console.error.apply(console, arguments); }; // TODO: workgroup var workgroup = config.workgroup; if (pinPads) { // Extend "exp" with methods used only outside of the iframe (requires access to store) OuterFO.init(config, exp, files); } /* * UTILS */ exp.getStructure = function () { var a = {}; a[ROOT] = {}; a[TRASH] = {}; a[FILES_DATA] = {}; a[TEMPLATE] = []; return a; }; var getHrefArray = function () { return [TEMPLATE]; }; var compareFiles = function (fileA, fileB) { return fileA === fileB; }; var isFile = exp.isFile = function (element, allowStr) { return typeof(element) === "number" || ((typeof(files[OLD_FILES_DATA]) !== "undefined" || allowStr) && typeof(element) === "string"); }; exp.isReadOnlyFile = function (element) { if (!isFile(element)) { return false; } var data = exp.getFileData(element); var parsed = Hash.parsePadUrl(data.href); if (!parsed) { return false; } var pHash = parsed.hashData; if (!pHash || pHash.type !== "pad") { return; } return pHash && pHash.mode === 'view'; }; var isFolder = exp.isFolder = function (element) { return typeof(element) === "object"; }; exp.isFolderEmpty = function (element) { if (!isFolder(element)) { return false; } return Object.keys(element).length === 0; }; exp.hasSubfolder = function (element, trashRoot) { if (!isFolder(element)) { return false; } var subfolder = 0; var addSubfolder = function (el) { subfolder += isFolder(el.element) ? 1 : 0; }; for (var f in element) { if (trashRoot) { if (Array.isArray(element[f])) { element[f].forEach(addSubfolder); } } else { subfolder += isFolder(element[f]) ? 1 : 0; } } return subfolder; }; exp.hasFile = function (element, trashRoot) { if (!isFolder(element)) { return false; } var file = 0; var addFile = function (el) { file += isFile(el.element) ? 1 : 0; }; for (var f in element) { if (trashRoot) { if (Array.isArray(element[f])) { element[f].forEach(addFile); } } else { file += isFile(element[f]) ? 1 : 0; } } return file; }; // Get data from AllFiles (Cryptpad_RECENTPADS) var getFileData = exp.getFileData = function (file) { if (!file) { return; } return files[FILES_DATA][file] || {}; }; // Data from filesData var getTitle = exp.getTitle = function (file, type) { if (workgroup) { debug("No titles in workgroups"); return; } var data = getFileData(file); if (!file || !data || !data.href) { error("getTitle called with a non-existing file id: ", file, data); return; } if (type === 'title') { return data.title; } if (type === 'name') { return data.filename; } return data.filename || data.title || NEW_FILE_NAME; }; // PATHS var comparePath = exp.comparePath = function (a, b) { if (!a || !b || !Array.isArray(a) || !Array.isArray(b)) { return false; } if (a.length !== b.length) { return false; } var result = true; var i = a.length - 1; while (result && i >= 0) { result = a[i] === b[i]; i--; } return result; }; var isSubpath = exp.isSubpath = function (path, parentPath) { var pathA = parentPath.slice(); var pathB = path.slice(0, pathA.length); return comparePath(pathA, pathB); }; var isPathIn = exp.isPathIn = function (path, categories) { if (!categories) { return; } var idx = categories.indexOf('hrefArray'); if (idx !== -1) { categories.splice(idx, 1); categories = categories.concat(getHrefArray()); } return categories.some(function (c) { return Array.isArray(path) && path[0] === c; }); }; var isInTrashRoot = exp.isInTrashRoot = function (path) { return path[0] === TRASH && path.length === 4; }; // FIND var findElement = function (root, pathInput) { if (!pathInput) { error("Invalid path:\n", pathInput, "\nin root\n", root); return; } if (pathInput.length === 0) { return root; } var path = pathInput.slice(); var key = path.shift(); if (typeof root[key] === "undefined") { debug("Unable to find the key '" + key + "' in the root object provided:", root); return; } return findElement(root[key], path); }; var find = exp.find = function (path) { return findElement(files, path); }; // GET FILES var getFilesRecursively = function (root, arr) { for (var e in root) { if (isFile(root[e])) { if(arr.indexOf(root[e]) === -1) { arr.push(root[e]); } } else { getFilesRecursively(root[e], arr); } } }; var _getFiles = {}; _getFiles['array'] = function (cat) { if (!files[cat]) { files[cat] = []; } return files[cat].slice(); }; getHrefArray().forEach(function (c) { _getFiles[c] = function () { return _getFiles['array'](c); }; }); _getFiles['hrefArray'] = function () { var ret = []; getHrefArray().forEach(function (c) { ret = ret.concat(_getFiles[c]()); }); return Util.deduplicateString(ret); }; _getFiles[ROOT] = function () { var ret = []; getFilesRecursively(files[ROOT], ret); return ret; }; _getFiles[TRASH] = function () { var root = files[TRASH]; var ret = []; var addFiles = function (el) { if (isFile(el.element)) { if(ret.indexOf(el.element) === -1) { ret.push(el.element); } } else { getFilesRecursively(el.element, ret); } }; for (var e in root) { if (!Array.isArray(root[e])) { error("Trash contains a non-array element"); return; } root[e].forEach(addFiles); } return ret; }; _getFiles[OLD_FILES_DATA] = function () { var ret = []; if (!files[OLD_FILES_DATA]) { return ret; } files[OLD_FILES_DATA].forEach(function (el) { if (el.href && ret.indexOf(el.href) === -1) { ret.push(el.href); } }); return ret; }; _getFiles[FILES_DATA] = function () { var ret = []; if (!files[FILES_DATA]) { return ret; } return Object.keys(files[FILES_DATA]).map(Number); }; var getFiles = exp.getFiles = function (categories) { var ret = []; if (!categories || !categories.length) { categories = [ROOT, 'hrefArray', TRASH, OLD_FILES_DATA, FILES_DATA]; } categories.forEach(function (c) { if (typeof _getFiles[c] === "function") { ret = ret.concat(_getFiles[c]()); } }); return Util.deduplicateString(ret); }; var getIdFromHref = exp.getIdFromHref = function (href) { var result; getFiles([FILES_DATA]).some(function (id) { if (files[FILES_DATA][id].href === href) { result = id; return true; } return; }); return result; }; // SEARCH var _findFileInRoot = function (path, file) { if (!isPathIn(path, [ROOT, TRASH])) { return []; } var paths = []; var root = find(path); var addPaths = function (p) { if (paths.indexOf(p) === -1) { paths.push(p); } }; if (isFile(root)) { if (compareFiles(file, root)) { if (paths.indexOf(path) === -1) { paths.push(path); } } return paths; } for (var e in root) { var nPath = path.slice(); nPath.push(e); _findFileInRoot(nPath, file).forEach(addPaths); } return paths; }; exp.findFileInRoot = function (file) { return _findFileInRoot([ROOT], file); }; var _findFileInHrefArray = function (rootName, file) { if (!files[rootName]) { return []; } var unsorted = files[rootName].slice(); var ret = []; var i = -1; while ((i = unsorted.indexOf(file, i+1)) !== -1){ ret.push([rootName, i]); } return ret; }; var _findFileInTrash = function (path, file) { var root = find(path); var paths = []; var addPaths = function (p) { if (paths.indexOf(p) === -1) { paths.push(p); } }; if (path.length === 1 && typeof(root) === 'object') { Object.keys(root).forEach(function (key) { var arr = root[key]; if (!Array.isArray(arr)) { return; } var nPath = path.slice(); nPath.push(key); _findFileInTrash(nPath, file).forEach(addPaths); }); } if (path.length === 2) { if (!Array.isArray(root)) { return []; } root.forEach(function (el, i) { var nPath = path.slice(); nPath.push(i); nPath.push('element'); if (isFile(el.element)) { if (compareFiles(file, el.element)) { addPaths(nPath); } return; } _findFileInTrash(nPath, file).forEach(addPaths); }); } if (path.length >= 4) { _findFileInRoot(path, file).forEach(addPaths); } return paths; }; var findFile = exp.findFile = function (file) { var rootpaths = _findFileInRoot([ROOT], file); var templatepaths = _findFileInHrefArray(TEMPLATE, file); var trashpaths = _findFileInTrash([TRASH], file); return rootpaths.concat(templatepaths, trashpaths); }; // Get drive ids of files from their channel ids exp.findChannels = function (channels) { var allFilesList = files[FILES_DATA]; return getFiles([FILES_DATA]).filter(function (k) { var data = allFilesList[k]; return channels.indexOf(data.channel) !== -1; }); }; exp.search = function (value) { if (typeof(value) !== "string") { return []; } value = value.trim(); var res = []; // Search title var allFilesList = files[FILES_DATA]; var lValue = value.toLowerCase(); // parse the search string into tags var tags; lValue.replace(/^#(.*)/, function (all, t) { tags = t.split(/\s+/) .map(function (tag) { return tag.replace(/^#/, ''); }).filter(function (x) { return x; }); }); /* returns true if an entry's tags are at least a partial match for one of the specified tags */ var containsSearchedTag = function (T) { if (!tags) { return false; } if (!T.length) { return false; } T = T.map(function (t) { return t.toLowerCase(); }); return tags.some(function (tag) { return T.some(function (t) { return t.indexOf(tag) !== -1; }); }); }; getFiles([FILES_DATA]).forEach(function (id) { var data = allFilesList[id]; if (!data) { return; } if (Array.isArray(data.tags) && containsSearchedTag(data.tags)) { res.push(id); } else if ((data.title && data.title.toLowerCase().indexOf(lValue) !== -1) || (data.filename && data.filename.toLowerCase().indexOf(lValue) !== -1)) { res.push(id); } }); // Search Href var href = Hash.getRelativeHref(value); if (href) { var id = getIdFromHref(href); if (id) { res.push(id); } } res = Util.deduplicateString(res); var ret = []; res.forEach(function (l) { //var paths = findFile(l); ret.push({ id: l, paths: findFile(l), data: exp.getFileData(l) }); }); return ret; }; exp.getRecentPads = function () { var allFiles = files[FILES_DATA]; var sorted = Object.keys(allFiles).filter(function (a) { return allFiles[a]; }) .sort(function (a,b) { return allFiles[b].atime - allFiles[a].atime; }) .map(function (str) { return Number(str); }); return sorted; }; exp.getOwnedPads = function (edPub) { var allFiles = files[FILES_DATA]; return Object.keys(allFiles).filter(function (id) { return allFiles[id].owners && allFiles[id].owners.indexOf(edPub) !== -1; }).map(function (k) { return Number(k); }); }; /** * OPERATIONS */ var getAvailableName = exp.getAvailableName = function (parentEl, name) { if (typeof(parentEl[name]) === "undefined") { return name; } var newName = name; var i = 1; while (typeof(parentEl[newName]) !== "undefined") { newName = name + "_" + i; i++; } return newName; }; // MOVE var move = exp.move = function (paths, newPath, cb) { if (sframeChan) { return void sframeChan.query("Q_DRIVE_USEROBJECT", { cmd: "move", data: { paths: paths, newPath: 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 (exp.copyElement(p.slice(), newPath)) { toRemove.push(p); } }); exp.delete(toRemove, cb); }; exp.restore = function (path, cb) { if (sframeChan) { return void sframeChan.query("Q_DRIVE_USEROBJECT", { cmd: "restore", data: { path: path } }, cb); } if (!isInTrashRoot(path)) { return; } var parentPath = path.slice(); parentPath.pop(); var oldPath = find(parentPath).path; move([path], oldPath, cb); }; // ADD exp.addFolder = function (folderPath, name, cb) { if (sframeChan) { return void sframeChan.query("Q_DRIVE_USEROBJECT", { cmd: "addFolder", data: { path: folderPath, name: name } }, cb); } var parentEl = find(folderPath); var folderName = getAvailableName(parentEl, name || NEW_FOLDER_NAME); parentEl[folderName] = {}; var newPath = folderPath.slice(); newPath.push(folderName); cb({ newPath: newPath }); }; // 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) exp.delete = function (paths, cb, nocheck, isOwnPadRemoved) { if (sframeChan) { return void sframeChan.query("Q_DRIVE_USEROBJECT", { cmd: "delete", data: { paths: paths, nocheck: nocheck, isOwnPadRemoved: isOwnPadRemoved } }, cb); } exp.deleteMultiplePermanently(paths, nocheck, isOwnPadRemoved); if (typeof cb === "function") { cb(); } }; exp.emptyTrash = function (cb) { if (sframeChan) { return void sframeChan.query("Q_DRIVE_USEROBJECT", { cmd: "emptyTrash" }, cb); } files[TRASH] = {}; exp.checkDeletedFiles(); if(cb) { cb(); } }; // RENAME exp.rename = function (path, newName, cb) { if (sframeChan) { return void sframeChan.query("Q_DRIVE_USEROBJECT", { cmd: "rename", data: { path: path, newName: newName } }, cb); } if (path.length <= 1) { logError('Renaming `root` is forbidden'); return; } // Copy the element path and remove the last value to have the parent path and the old name var element = find(path); // Folders if (isFolder(element)) { var parentPath = path.slice(); var oldName = parentPath.pop(); if (!newName || !newName.trim() || oldName === newName) { return; } var parentEl = find(parentPath); if (typeof(parentEl[newName]) !== "undefined") { log(Messages.fo_existingNameError); return; } parentEl[newName] = element; delete parentEl[oldName]; if (typeof cb === "function") { cb(); } return; } // Files var data = files[FILES_DATA][element]; if (!data) { return; } if (!newName || newName.trim() === "") { delete data.filename; if (typeof cb === "function") { cb(); } return; } if (getTitle(element, 'name') === newName) { return; } data.filename = newName; if (typeof cb === "function") { cb(); } }; // Tags exp.getTagsList = function () { var tags = {}; var data; var pushTag = function (tag) { tags[tag] = tags[tag] ? ++tags[tag] : 1; }; for (var id in files[FILES_DATA]) { data = files[FILES_DATA][id]; if (!data.tags || !Array.isArray(data.tags)) { continue; } data.tags.forEach(pushTag); } return tags; }; return exp; }; return module; });