You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
cryptpad/www/common/userObject.js

1116 lines
43 KiB
JavaScript

This file contains invisible Unicode characters!

This file contains invisible Unicode characters that may be processed differently from what appears below. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to reveal hidden characters.

define([
'jquery',
'/customize/application_config.js'
], function ($, AppConfig) {
var module = {};
var ROOT = module.ROOT = "root";
var UNSORTED = module.UNSORTED = "unsorted";
var TRASH = module.TRASH = "trash";
var TEMPLATE = module.TEMPLATE = "template";
var clone = function (o) {
try { return JSON.parse(JSON.stringify(o)); }
catch (e) { return undefined; }
};
module.init = function (files, config) {
var exp = {};
var Cryptpad = config.Cryptpad;
var Messages = Cryptpad.Messages;
var FILES_DATA = module.FILES_DATA = exp.FILES_DATA = Cryptpad.storageKey;
var OLD_FILES_DATA = module.OLD_FILES_DATA = exp.OLD_FILES_DATA = Cryptpad.oldStorageKey;
var NEW_FOLDER_NAME = Messages.fm_newFolder;
var NEW_FILE_NAME = Messages.fm_newFile;
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 = config.debug || logging;
var error = exp.error = function() {
exp.fixFiles();
console.error.apply(console, arguments);
};
// TODO: workgroup
var workgroup = config.workgroup;
/*
* 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 = Cryptpad.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 ($.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 ($.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;
};
exp.getPadAttribute = function (href, attr, cb) {
cb = cb || $.noop;
var id = exp.getIdFromHref(href);
if (!id) { return void cb(null, undefined); }
var data = getFileData(id);
cb(null, clone(data[attr]));
};
exp.setPadAttribute = function (href, attr, value, cb) {
cb = cb || $.noop;
var id = exp.getIdFromHref(href);
if (!id) { return void cb("E_INVAL_HREF"); }
if (!attr || !attr.trim()) { return void cb("E_INVAL_ATTR"); }
var data = getFileData(id);
data[attr] = clone(value);
cb(null);
};
// PATHS
var comparePath = exp.comparePath = function (a, b) {
if (!a || !b || !$.isArray(a) || !$.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 Cryptpad.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 (!$.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 Cryptpad.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);
};
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; }
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 (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 = Cryptpad.getRelativeHref(value);
if (href) {
var id = getIdFromHref(href);
if (id) { res.push(id); }
}
res = Cryptpad.deduplicateString(res);
var ret = [];
res.forEach(function (l) {
//var paths = findFile(l);
ret.push({
paths: findFile(l),
data: exp.getFileData(l)
});
});
return ret;
};
exp.getRecentPads = function () {
var allFiles = files[FILES_DATA];
var sorted = Object.keys(allFiles)
.sort(function (a,b) {
return allFiles[a].atime < allFiles[b].atime;
})
.map(function (str) { return Number(str); });
return sorted;
};
/**
* OPERATIONS
*/
var 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;
};
// FILES DATA
exp.pushData = function (data, cb) {
if (typeof cb !== "function") { cb = function () {}; }
var todo = function () {
var id = Cryptpad.createRandomInteger();
files[FILES_DATA][id] = data;
cb(null, id);
};
if (!Cryptpad.isLoggedIn() || !AppConfig.enablePinning || config.testMode) {
return void todo();
}
Cryptpad.pinPads([Cryptpad.hrefToHexChannelId(data.href)], function (e) {
if (e) { return void cb(e); }
todo();
});
};
var spliceFileData = exp.removeData = function (id) {
files[FILES_DATA][id] = undefined;
delete files[FILES_DATA][id];
};
// MOVE
var pushToTrash = function (name, element, path) {
var trash = files[TRASH];
if (typeof(trash[name]) === "undefined") { trash[name] = []; }
var trashArray = trash[name];
var trashElement = {
element: element,
path: path
};
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 newName = isFile(element) ?
getAvailableName(newParent, Cryptpad.createChannelId()) :
isInTrashRoot(elementPath) ?
elementPath[1] : elementPath.pop();
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.slice(), 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 (id, path) {
if (!Cryptpad.isLoggedIn() && !config.testMode) { return; }
var data = files[FILES_DATA][id];
if (!data || typeof(data) !== "object") { return; }
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(id);
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(id) === -1) {
parentEl = find(newPath || [ROOT]);
if (parentEl) {
var newName = getAvailableName(parentEl, Cryptpad.createChannelId());
parentEl[newName] = id;
return;
}
}
};
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) {
var id = getIdFromHref(href);
if (!id) { return; }
if (!Cryptpad.isLoggedIn() && !config.testMode) {
// delete permanently
exp.removePadAttribute(href);
spliceFileData(id);
return;
}
var paths = findFile(id);
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 OLD_FILES_DATA for workgroups
if (workgroup || (!Cryptpad.isLoggedIn() && !config.testMode)) { return; }
var filesList = getFiles([ROOT, 'hrefArray', TRASH]);
var fData = files[FILES_DATA];
getFiles([FILES_DATA]).forEach(function (id) {
if (filesList.indexOf(id) === -1) {
removePadAttribute(fData[id].href);
spliceFileData(id);
}
});
};
var deleteHrefs = function (ids) {
ids.forEach(function (obj) {
var idx = files[obj.root].indexOf(obj.id);
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() && !config.testMode) {
allFilesPaths.forEach(function (path) {
var el = find(path);
if (!el) { return; }
var id = getIdFromHref(el.href);
if (!id) { return; }
spliceFileData(id);
removePadAttribute(el.href);
});
return;
}
var ids = [];
hrefPaths.forEach(function (path) {
var id = find(path);
ids.push({
root: path[0],
id: id
});
});
deleteHrefs(ids);
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
// OLD_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;
}
// 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;
parentEl[oldName] = undefined;
delete parentEl[oldName];
if (typeof cb === "function") { cb(); }
return;
}
// Files
var data = files[FILES_DATA][element];
if (!data) { return; }
if (!newName || newName.trim() === "") {
data.filename = undefined;
delete data.filename;
if (typeof cb === "function") { cb(); }
return;
}
if (getTitle(element, 'name') === newName) { return; }
data.filename = newName;
if (typeof cb === "function") { cb(); }
};
// REPLACE
exp.replace = function (o, n) {
var idO = getIdFromHref(o);
if (!idO || !isFile(idO)) { return; }
var data = getFileData(idO);
if (!data) { return; }
data.href = n;
};
// If all the occurences of an href are in the trash, remvoe them and add the file in root.
// This is use with setPadTitle when we open a stronger version of a deleted pad
exp.restoreHref = function (href) {
var idO = getIdFromHref(href);
if (!idO || !isFile(idO)) { return; }
var paths = findFile(idO);
// Remove all the occurences in the trash
// If all the occurences are in the trash or no occurence, add the pad to root
var allInTrash = true;
paths.forEach(function (p) {
if (p[0] === TRASH) {
exp.delete(p, null, true); // 3rd parameter means skip "checkDeletedFiles"
return;
}
allInTrash = false;
});
if (allInTrash) {
add(idO);
}
};
/**
* INTEGRITY CHECK
*/
exp.migrate = function (cb) {
// Make sure unsorted doesn't exist anymore
// Note: Unsorted only works with the old structure where pads are href
// It should be called before the migration code
var fixUnsorted = function () {
if (!files[UNSORTED] || !files[OLD_FILES_DATA]) { return; }
debug("UNSORTED still exists in the object, removing it...");
var us = files[UNSORTED];
if (us.length === 0) {
delete files[UNSORTED];
return;
}
us.forEach(function (el) {
if (typeof el !== "string") {
return;
}
var data = files[OLD_FILES_DATA].filter(function (x) {
return x.href === el;
});
if (data.length === 0) {
files[OLD_FILES_DATA].push({
href: el
});
}
return;
});
delete files[UNSORTED];
};
// mergeDrive...
var migrateToNewFormat = function (todo) {
if (!files[OLD_FILES_DATA]) {
return void todo();
}
try {
debug("Migrating file system...");
Cryptpad.feedback('Migrate-oldFilesData', true);
files.migrate = 1;
var next = function () {
var oldData = files[OLD_FILES_DATA].slice();
if (!files[FILES_DATA]) {
files[FILES_DATA] = {};
}
var newData = files[FILES_DATA];
//var oldFiles = oldData.map(function (o) { return o.href; });
oldData.forEach(function (obj) {
if (!obj || !obj.href) { return; }
var href = obj.href;
var id = Cryptpad.createRandomInteger();
var paths = findFile(href);
var data = obj;
var key = Cryptpad.createChannelId();
if (data) {
newData[id] = data;
} else {
newData[id] = {href: href};
}
paths.forEach(function (p) {
var parentPath = p.slice();
var okey = parentPath.pop(); // get the parent
var parent = find(parentPath);
if (isInTrashRoot(p)) {
parent.element = id;
newData[id].filename = p[1];
return;
}
if (isPathIn(p, ['hrefArray'])) {
parent[okey] = id;
return;
}
// else root or trash (not trashroot)
parent[key] = id;
newData[id].filename = okey;
delete parent[okey];
});
});
files[OLD_FILES_DATA] = undefined;
delete files[OLD_FILES_DATA];
files.migrate = undefined;
delete files.migrate;
console.log('done');
todo();
};
if (exp.rt) {
exp.rt.sync();
Cryptpad.whenRealtimeSyncs(exp.rt, next);
} else {
window.setTimeout(next, 1000);
}
} catch(e) {
console.error(e);
todo();
}
};
fixUnsorted();
migrateToNewFormat(cb);
};
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:..}
// * OLD_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], true) && !isFolder(element[el])) {
debug("An element in ROOT was not a folder nor a file. ", element[el]);
element[el] = undefined;
delete element[el];
continue;
}
if (isFolder(element[el])) {
fixRoot(element[el]);
continue;
}
if (typeof element[el] === "string") {
// We have an old file (href) which is not in filesData: add it
var id = Cryptpad.createRandomInteger();
var key = Cryptpad.createChannelId();
files[FILES_DATA][id] = {href: element[el], filename: el};
element[key] = id;
delete element[el];
}
if (typeof element[el] === "number") {
var data = files[FILES_DATA][element[el]];
if (!data) {
debug("An element in ROOT doesn't have associated data", element[el], el);
delete 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, el) {
if (typeof(obj) !== "object") { toClean.push(idx); return; }
if (!isFile(obj.element, true) && !isFolder(obj.element)) { toClean.push(idx); return; }
if (!$.isArray(obj.path)) { toClean.push(idx); return; }
if (typeof obj.element === "string") {
// We have an old file (href) which is not in filesData: add it
var id = Cryptpad.createRandomInteger();
files[FILES_DATA][id] = {href: obj.element, filename: el};
obj.element = id;
}
if (isFolder(obj.element)) { fixRoot(obj.element); }
if (typeof obj.element === "number") {
var data = files[FILES_DATA][obj.element];
if (!data) {
debug("An element in TRASH doesn't have associated data", obj.element, el);
toClean.push(idx);
}
}
};
for (var el in tr) {
if (!Array.isArray(tr[el])) {
debug("An element in TRASH root is not an array. ", tr[el]);
tr[el] = undefined;
delete tr[el];
} else if (tr[el].length === 0) {
debug("Empty array in TRASH root. ", tr[el]);
tr[el] = undefined;
delete tr[el];
} else {
toClean = [];
for (var j=0; j<tr[el].length; j++) {
addToClean(tr[el][j], j, el);
}
for (var i = toClean.length-1; i>=0; i--) {
tr[el].splice(toClean[i], 1);
}
}
}
};
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, true) || rootFiles.indexOf(el) !== -1) {
toClean.push(idx);
}
if (typeof el === "string") {
// We have an old file (href) which is not in filesData: add it
var id = Cryptpad.createRandomInteger();
files[FILES_DATA][id] = {href: el};
us[idx] = id;
}
if (typeof el === "number") {
var data = files[FILES_DATA][el];
if (!data) {
debug("An element in TEMPLATE doesn't have associated data", el);
toClean.push(idx);
}
}
});
toClean.forEach(function (idx) {
us.splice(idx, 1);
});
};
var migrateAttributes = function (el, id, parsed) {
// Migrate old pad attributes
['userid', 'previewMode'].forEach(function (attr) {
var key = parsed.hash + '.' + attr;
var key2 = parsed.hash.slice(0,-1) + '.' + attr;// old pads not ending with /
if (typeof(files[key]) !== "undefined" || typeof(files[key2]) !== "undefined") {
debug("Migrating pad attribute", attr, "for pad", id);
el[attr] = files[key] || files[key2];
delete files[key];
delete files[key2];
}
});
// Migration done
};
var fixFilesData = function () {
if (typeof files[FILES_DATA] !== "object") { debug("OLD_FILES_DATA was not an object"); files[FILES_DATA] = {}; }
var fd = files[FILES_DATA];
var rootFiles = getFiles([ROOT, TRASH, 'hrefArray']);
var root = find([ROOT]);
var toClean = [];
for (var id in fd) {
id = Number(id);
var el = fd[id];
if (!el || typeof(el) !== "object") {
debug("An element in filesData was not an object.", el);
toClean.push(id);
continue;
}
if (!el.href) {
debug("Removing an element in filesData with a missing href.", el);
toClean.push(id);
continue;
}
var parsed = Cryptpad.parsePadUrl(el.href);
if (!parsed.hash) {
debug("Removing an element in filesData with a invalid href.", el);
toClean.push(id);
continue;
}
migrateAttributes(el, id, parsed);
if ((Cryptpad.isLoggedIn() || config.testMode) && rootFiles.indexOf(id) === -1) {
debug("An element in filesData was not in ROOT, TEMPLATE or TRASH.", id, el);
var newName = Cryptpad.createChannelId();
root[newName] = id;
continue;
}
}
toClean.forEach(function (id) {
spliceFileData(id);
});
};
var fixDrive = function () {
Object.keys(files).forEach(function (key) {
if (key.slice(0,1) === '/') { delete files[key]; }
});
};
fixRoot();
fixTrashRoot();
if (!workgroup) {
fixTemplate();
fixFilesData();
}
fixDrive();
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;
});