/* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Bookmarks Sync. * * The Initial Developer of the Original Code is Mozilla. * Portions created by the Initial Developer are Copyright (C) 2007 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Dan Mills * Jono DiCarlo * Anant Narayanan * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ const EXPORTED_SYMBOLS = ['BookmarksEngine', 'BookmarksSharingManager']; const Cc = Components.classes; const Ci = Components.interfaces; const Cu = Components.utils; const PARENT_ANNO = "weave/parent"; const PREDECESSOR_ANNO = "weave/predecessor"; const SERVICE_NOT_SUPPORTED = "Service not supported on this platform"; Cu.import("resource://gre/modules/utils.js"); Cu.import("resource://gre/modules/XPCOMUtils.jsm"); Cu.import("resource://weave/ext/Observers.js"); Cu.import("resource://weave/util.js"); Cu.import("resource://weave/engines.js"); Cu.import("resource://weave/stores.js"); Cu.import("resource://weave/trackers.js"); Cu.import("resource://weave/type_records/bookmark.js"); // Lazily initialize the special top level folders let kSpecialIds = {}; [["menu", "bookmarksMenuFolder"], ["places", "placesRoot"], ["tags", "tagsFolder"], ["toolbar", "toolbarFolder"], ["unfiled", "unfiledBookmarksFolder"], ].forEach(function([guid, placeName]) { Utils.lazy2(kSpecialIds, guid, function() Svc.Bookmark[placeName]); }); Utils.lazy2(kSpecialIds, "mobile", function() { // Use the (one) mobile root if it already exists let anno = "mobile/bookmarksRoot"; let root = Svc.Annos.getItemsWithAnnotation(anno, {}); if (root.length != 0) return root[0]; // Create the special mobile folder to store mobile bookmarks let mobile = Svc.Bookmark.createFolder(Svc.Bookmark.placesRoot, "mobile", -1); Utils.anno(mobile, anno, 1); return mobile; }); // Create some helper functions to convert GUID/ids function idForGUID(guid) { if (guid in kSpecialIds) return kSpecialIds[guid]; return Svc.Bookmark.getItemIdForGUID(guid); } function GUIDForId(placeId) { for (let [guid, id] in Iterator(kSpecialIds)) if (placeId == id) return guid; return Svc.Bookmark.getItemGUID(placeId); } function BookmarksEngine() { SyncEngine.call(this, "Bookmarks"); this._handleImport(); } BookmarksEngine.prototype = { __proto__: SyncEngine.prototype, _recordObj: PlacesItem, _storeObj: BookmarksStore, _trackerObj: BookmarksTracker, _handleImport: function _handleImport() { Observers.add("bookmarks-restore-begin", function() { this._log.debug("Ignoring changes from importing bookmarks"); this._tracker.ignoreAll = true; }, this); Observers.add("bookmarks-restore-success", function() { this._log.debug("Triggering fresh start on successful import"); this.resetLastSync(); this._tracker.ignoreAll = false; }, this); Observers.add("bookmarks-restore-failed", function() { this._tracker.ignoreAll = false; }, this); }, _sync: Utils.batchSync("Bookmark", SyncEngine), _syncStartup: function _syncStart() { SyncEngine.prototype._syncStartup.call(this); // Lazily create a mapping of folder titles and separator positions to GUID this.__defineGetter__("_lazyMap", function() { delete this._lazyMap; let lazyMap = {}; for (let guid in this._store.getAllIDs()) { // Figure out what key to store the mapping let key; let id = idForGUID(guid); switch (Svc.Bookmark.getItemType(id)) { case Svc.Bookmark.TYPE_BOOKMARK: key = "b" + Svc.Bookmark.getBookmarkURI(id).spec + ":" + Svc.Bookmark.getItemTitle(id); break; case Svc.Bookmark.TYPE_FOLDER: key = "f" + Svc.Bookmark.getItemTitle(id); break; case Svc.Bookmark.TYPE_SEPARATOR: key = "s" + Svc.Bookmark.getItemIndex(id); break; default: continue; } // The mapping is on a per parent-folder-name basis let parent = Svc.Bookmark.getFolderIdForItem(id); let parentName = Svc.Bookmark.getItemTitle(parent); if (lazyMap[parentName] == null) lazyMap[parentName] = {}; // Remember this item's guid for its parent-name/key pair lazyMap[parentName][key] = guid; } // Expose a helper function to get a dupe guid for an item return this._lazyMap = function(item) { // Figure out if we have something to key with let key; switch (item.type) { case "bookmark": case "query": case "microsummary": key = "b" + item.bmkUri + ":" + item.title; break; case "folder": case "livemark": key = "f" + item.title; break; case "separator": key = "s" + item.pos; break; default: return; } // Give the guid if we have the matching pair this._log.trace("Finding mapping: " + item.parentName + ", " + key); let parent = lazyMap[item.parentName]; let dupe = parent && parent[key]; this._log.trace("Mapped dupe: " + dupe); return dupe; }; }); }, _syncFinish: function _syncFinish() { SyncEngine.prototype._syncFinish.call(this); delete this._lazyMap; this._tracker._ensureMobileQuery(); }, _findDupe: function _findDupe(item) { return this._lazyMap(item); }, _handleDupe: function _handleDupe(item, dupeId) { // The local dupe has the lower id, so make it the winning id if (dupeId < item.id) [item.id, dupeId] = [dupeId, item.id]; // Trigger id change from dupe to winning and update the server this._store.changeItemID(dupeId, item.id); this._deleteId(dupeId); this._tracker.addChangedID(item.id, 0); } }; function BookmarksStore(name) { Store.call(this, name); } BookmarksStore.prototype = { __proto__: Store.prototype, __bms: null, get _bms() { if (!this.__bms) this.__bms = Cc["@mozilla.org/browser/nav-bookmarks-service;1"]. getService(Ci.nsINavBookmarksService); return this.__bms; }, __hsvc: null, get _hsvc() { if (!this.__hsvc) this.__hsvc = Cc["@mozilla.org/browser/nav-history-service;1"]. getService(Ci.nsINavHistoryService); return this.__hsvc; }, __ls: null, get _ls() { if (!this.__ls) this.__ls = Cc["@mozilla.org/browser/livemark-service;2"]. getService(Ci.nsILivemarkService); return this.__ls; }, get _ms() { let ms; try { ms = Cc["@mozilla.org/microsummary/service;1"]. getService(Ci.nsIMicrosummaryService); } catch (e) { ms = null; this._log.warn("Could not load microsummary service"); this._log.debug(e); } this.__defineGetter__("_ms", function() ms); return ms; }, __ts: null, get _ts() { if (!this.__ts) this.__ts = Cc["@mozilla.org/browser/tagging-service;1"]. getService(Ci.nsITaggingService); return this.__ts; }, itemExists: function BStore_itemExists(id) { return idForGUID(id) > 0; }, // Hash of old GUIDs to the new renamed GUIDs aliases: {}, applyIncoming: function BStore_applyIncoming(record) { // Ignore (accidental?) root changes if (record.id in kSpecialIds) { this._log.debug("Skipping change to root node: " + record.id); return; } // Convert GUID fields to the aliased GUID if necessary ["id", "parentid", "predecessorid"].forEach(function(field) { let alias = this.aliases[record[field]]; if (alias != null) record[field] = alias; }, this); // Preprocess the record before doing the normal apply switch (record.type) { case "query": { // Convert the query uri if necessary if (record.bmkUri == null || record.folderName == null) break; // Tag something so that the tag exists let tag = record.folderName; let dummyURI = Utils.makeURI("about:weave#BStore_preprocess"); this._ts.tagURI(dummyURI, [tag]); // Look for the id of the tag (that might have just been added) let tags = this._getNode(this._bms.tagsFolder); if (!(tags instanceof Ci.nsINavHistoryQueryResultNode)) break; tags.containerOpen = true; for (let i = 0; i < tags.childCount; i++) { let child = tags.getChild(i); // Found the tag, so fix up the query to use the right id if (child.title == tag) { this._log.debug("query folder: " + tag + " = " + child.itemId); record.bmkUri = record.bmkUri.replace(/([:&]folder=)\d+/, "$1" + child.itemId); break; } } break; } } // Figure out the local id of the parent GUID if available let parentGUID = record.parentid; record._orphan = false; if (parentGUID != null) { let parentId = idForGUID(parentGUID); // Default to unfiled if we don't have the parent yet if (parentId <= 0) { this._log.trace("Reparenting to unfiled until parent is synced"); record._orphan = true; parentId = kSpecialIds.unfiled; } // Save the parent id for modifying the bookmark later record._parent = parentId; } // Default to append unless we're not an orphan with the predecessor let predGUID = record.predecessorid; record._insertPos = Svc.Bookmark.DEFAULT_INDEX; if (!record._orphan) { // No predecessor means it's the first item if (predGUID == null) record._insertPos = 0; else { // The insert position is one after the predecessor of the same parent let predId = idForGUID(predGUID); if (predId != -1 && this._getParentGUIDForId(predId) == parentGUID) { record._insertPos = Svc.Bookmark.getItemIndex(predId) + 1; record._predId = predId; } else this._log.trace("Appending to end until predecessor is synced"); } } // Do the normal processing of incoming records Store.prototype.applyIncoming.apply(this, arguments); // Do some post-processing if we have an item let itemId = idForGUID(record.id); if (itemId > 0) { // Move any children that are looking for this folder as a parent if (record.type == "folder") this._reparentOrphans(itemId); // Create an annotation to remember that it needs a parent // XXX Work around Bug 510628 by prepending parenT if (record._orphan) Utils.anno(itemId, PARENT_ANNO, "T" + parentGUID); // It's now in the right folder, so move annotated items behind this else this._attachFollowers(itemId); // Create an annotation if we have a predecessor but no position // XXX Work around Bug 510628 by prepending predecessoR if (predGUID != null && record._insertPos == Svc.Bookmark.DEFAULT_INDEX) Utils.anno(itemId, PREDECESSOR_ANNO, "R" + predGUID); } }, /** * Find all ids of items that have a given value for an annotation */ _findAnnoItems: function BStore__findAnnoItems(anno, val) { // XXX Work around Bug 510628 by prepending parenT if (anno == PARENT_ANNO) val = "T" + val; // XXX Work around Bug 510628 by prepending predecessoR else if (anno == PREDECESSOR_ANNO) val = "R" + val; return Svc.Annos.getItemsWithAnnotation(anno, {}).filter(function(id) Utils.anno(id, anno) == val); }, /** * For the provided parent item, attach its children to it */ _reparentOrphans: function _reparentOrphans(parentId) { // Find orphans and reunite with this folder parent let parentGUID = GUIDForId(parentId); let orphans = this._findAnnoItems(PARENT_ANNO, parentGUID); this._log.debug("Reparenting orphans " + orphans + " to " + parentId); orphans.forEach(function(orphan) { // Append the orphan under the parent unless it's supposed to be first let insertPos = Svc.Bookmark.DEFAULT_INDEX; if (!Svc.Annos.itemHasAnnotation(orphan, PREDECESSOR_ANNO)) insertPos = 0; // Move the orphan to the parent and drop the missing parent annotation Svc.Bookmark.moveItem(orphan, parentId, insertPos); Svc.Annos.removeItemAnnotation(orphan, PARENT_ANNO); }); // Fix up the ordering of the now-parented items orphans.forEach(this._attachFollowers, this); }, /** * Move an item and all of its followers to a new position until reaching an * item that shouldn't be moved */ _moveItemChain: function BStore__moveItemChain(itemId, insertPos, stopId) { let parentId = Svc.Bookmark.getFolderIdForItem(itemId); // Keep processing the item chain until it loops to the stop item do { // Figure out what's next in the chain let itemPos = Svc.Bookmark.getItemIndex(itemId); let nextId = Svc.Bookmark.getIdForItemAt(parentId, itemPos + 1); Svc.Bookmark.moveItem(itemId, parentId, insertPos); this._log.trace("Moved " + itemId + " to " + insertPos); // Prepare for the next item in the chain insertPos = Svc.Bookmark.getItemIndex(itemId) + 1; itemId = nextId; // Stop if we ran off the end or the item is looking for its pred. if (itemId == -1 || Svc.Annos.itemHasAnnotation(itemId, PREDECESSOR_ANNO)) break; } while (itemId != stopId); }, /** * For the provided predecessor item, attach its followers to it */ _attachFollowers: function BStore__attachFollowers(predId) { let predGUID = GUIDForId(predId); let followers = this._findAnnoItems(PREDECESSOR_ANNO, predGUID); if (followers.length > 1) this._log.warn(predId + " has more than one followers: " + followers); // Start at the first follower and move the chain of followers let parent = Svc.Bookmark.getFolderIdForItem(predId); followers.forEach(function(follow) { this._log.trace("Repositioning " + follow + " behind " + predId); if (Svc.Bookmark.getFolderIdForItem(follow) != parent) { this._log.warn("Follower doesn't have the same parent: " + parent); return; } // Move the chain of followers to after the predecessor let insertPos = Svc.Bookmark.getItemIndex(predId) + 1; this._moveItemChain(follow, insertPos, predId); // Remove the annotation now that we're putting it in the right spot Svc.Annos.removeItemAnnotation(follow, PREDECESSOR_ANNO); }, this); }, create: function BStore_create(record) { let newId; switch (record.type) { case "bookmark": case "query": case "microsummary": { let uri = Utils.makeURI(record.bmkUri); newId = this._bms.insertBookmark(record._parent, uri, record._insertPos, record.title); this._log.debug(["created bookmark", newId, "under", record._parent, "at", record._insertPos, "as", record.title, record.bmkUri].join(" ")); this._tagURI(uri, record.tags); this._bms.setKeywordForBookmark(newId, record.keyword); if (record.description) Utils.anno(newId, "bookmarkProperties/description", record.description); if (record.loadInSidebar) Utils.anno(newId, "bookmarkProperties/loadInSidebar", true); if (record.type == "microsummary") { this._log.debug(" \-> is a microsummary"); Utils.anno(newId, "bookmarks/staticTitle", record.staticTitle || ""); let genURI = Utils.makeURI(record.generatorUri); if (this._ms) { try { let micsum = this._ms.createMicrosummary(uri, genURI); this._ms.setMicrosummary(newId, micsum); } catch(ex) { /* ignore "missing local generator" exceptions */ } } else { this._log.warn("Can't create microsummary -- not supported."); } } } break; case "folder": newId = this._bms.createFolder(record._parent, record.title, record._insertPos); this._log.debug(["created folder", newId, "under", record._parent, "at", record._insertPos, "as", record.title].join(" ")); if (record.description) Utils.anno(newId, "bookmarkProperties/description", record.description); break; case "livemark": let siteURI = null; if (record.siteUri != null) siteURI = Utils.makeURI(record.siteUri); newId = this._ls.createLivemark(record._parent, record.title, siteURI, Utils.makeURI(record.feedUri), record._insertPos); this._log.debug(["created livemark", newId, "under", record._parent, "at", record._insertPos, "as", record.title, record.siteUri, record.feedUri]. join(" ")); break; case "separator": newId = this._bms.insertSeparator(record._parent, record._insertPos); this._log.debug(["created separator", newId, "under", record._parent, "at", record._insertPos].join(" ")); break; case "item": this._log.debug(" -> got a generic places item.. do nothing?"); return; default: this._log.error("_create: Unknown item type: " + record.type); return; } this._log.trace("Setting GUID of new item " + newId + " to " + record.id); this._setGUID(newId, record.id); }, remove: function BStore_remove(record) { let itemId = idForGUID(record.id); if (itemId <= 0) { this._log.debug("Item " + record.id + " already removed"); return; } var type = this._bms.getItemType(itemId); switch (type) { case this._bms.TYPE_BOOKMARK: this._log.debug(" -> removing bookmark " + record.id); this._ts.untagURI(this._bms.getBookmarkURI(itemId), null); this._bms.removeItem(itemId); break; case this._bms.TYPE_FOLDER: this._log.debug(" -> removing folder " + record.id); Svc.Bookmark.removeItem(itemId); break; case this._bms.TYPE_SEPARATOR: this._log.debug(" -> removing separator " + record.id); this._bms.removeItem(itemId); break; default: this._log.error("remove: Unknown item type: " + type); break; } }, update: function BStore_update(record) { let itemId = idForGUID(record.id); if (itemId <= 0) { this._log.debug("Skipping update for unknown item: " + record.id); return; } this._log.trace("Updating " + record.id + " (" + itemId + ")"); // Move the bookmark to a new parent if necessary if (Svc.Bookmark.getFolderIdForItem(itemId) != record._parent) { this._log.trace("Moving item to a new parent"); Svc.Bookmark.moveItem(itemId, record._parent, record._insertPos); } // Move the chain of bookmarks to a new position else if (Svc.Bookmark.getItemIndex(itemId) != record._insertPos && !record._orphan) { this._log.trace("Moving item and followers to a new position"); // Stop moving at the predecessor unless we don't have one this._moveItemChain(itemId, record._insertPos, record._predId || itemId); } for (let [key, val] in Iterator(record.cleartext)) { switch (key) { case "title": this._bms.setItemTitle(itemId, val); break; case "bmkUri": this._bms.changeBookmarkURI(itemId, Utils.makeURI(val)); break; case "tags": this._tagURI(this._bms.getBookmarkURI(itemId), val); break; case "keyword": this._bms.setKeywordForBookmark(itemId, val); break; case "description": Utils.anno(itemId, "bookmarkProperties/description", val); break; case "loadInSidebar": if (val) Utils.anno(itemId, "bookmarkProperties/loadInSidebar", true); else Svc.Annos.removeItemAnnotation(itemId, "bookmarkProperties/loadInSidebar"); break; case "generatorUri": { try { let micsumURI = this._bms.getBookmarkURI(itemId); let genURI = Utils.makeURI(val); if (this._ms == SERVICE_NOT_SUPPORTED) { this._log.warn("Can't create microsummary -- not supported."); } else { let micsum = this._ms.createMicrosummary(micsumURI, genURI); this._ms.setMicrosummary(itemId, micsum); } } catch (e) { this._log.debug("Could not set microsummary generator URI: " + e); } } break; case "siteUri": this._ls.setSiteURI(itemId, Utils.makeURI(val)); break; case "feedUri": this._ls.setFeedURI(itemId, Utils.makeURI(val)); break; } } }, changeItemID: function BStore_changeItemID(oldID, newID) { // Remember the GUID change for incoming records this.aliases[oldID] = newID; // Update any existing annotation references this._findAnnoItems(PARENT_ANNO, oldID).forEach(function(itemId) { Utils.anno(itemId, PARENT_ANNO, "T" + newID); }, this); this._findAnnoItems(PREDECESSOR_ANNO, oldID).forEach(function(itemId) { Utils.anno(itemId, PREDECESSOR_ANNO, "R" + newID); }, this); // Make sure there's an item to change GUIDs let itemId = idForGUID(oldID); if (itemId <= 0) return; this._log.debug("Changing GUID " + oldID + " to " + newID); this._setGUID(itemId, newID); }, _setGUID: function BStore__setGUID(itemId, guid) { let collision = idForGUID(guid); if (collision != -1) { this._log.warn("Freeing up GUID " + guid + " used by " + collision); Svc.Annos.removeItemAnnotation(collision, "placesInternal/GUID"); } Svc.Bookmark.setItemGUID(itemId, guid); }, _getNode: function BStore__getNode(folder) { let query = this._hsvc.getNewQuery(); query.setFolders([folder], 1); return this._hsvc.executeQuery(query, this._hsvc.getNewQueryOptions()).root; }, _getTags: function BStore__getTags(uri) { try { if (typeof(uri) == "string") uri = Utils.makeURI(uri); } catch(e) { this._log.warn("Could not parse URI \"" + uri + "\": " + e); } return this._ts.getTagsForURI(uri, {}); }, _getDescription: function BStore__getDescription(id) { try { return Utils.anno(id, "bookmarkProperties/description"); } catch (e) { return undefined; } }, _isLoadInSidebar: function BStore__isLoadInSidebar(id) { return Svc.Annos.itemHasAnnotation(id, "bookmarkProperties/loadInSidebar"); }, _getStaticTitle: function BStore__getStaticTitle(id) { try { return Utils.anno(id, "bookmarks/staticTitle"); } catch (e) { return ""; } }, // Create a record starting from the weave id (places guid) createRecord: function createRecord(guid) { let placeId = idForGUID(guid); let record; if (placeId <= 0) { // deleted item record = new PlacesItem(); record.deleted = true; return record; } let parent = Svc.Bookmark.getFolderIdForItem(placeId); switch (this._bms.getItemType(placeId)) { case this._bms.TYPE_BOOKMARK: let bmkUri = this._bms.getBookmarkURI(placeId).spec; if (this._ms && this._ms.hasMicrosummary(placeId)) { record = new BookmarkMicsum(); let micsum = this._ms.getMicrosummary(placeId); record.generatorUri = micsum.generator.uri.spec; // breaks local generators record.staticTitle = this._getStaticTitle(placeId); } else { if (bmkUri.search(/^place:/) == 0) { record = new BookmarkQuery(); // Get the actual tag name instead of the local itemId let folder = bmkUri.match(/[:&]folder=(\d+)/); try { // There might not be the tag yet when creating on a new client if (folder != null) { folder = folder[1]; record.folderName = this._bms.getItemTitle(folder); this._log.debug("query id: " + folder + " = " + record.folderName); } } catch(ex) {} } else record = new Bookmark(); record.title = this._bms.getItemTitle(placeId); } record.parentName = Svc.Bookmark.getItemTitle(parent); record.bmkUri = bmkUri; record.tags = this._getTags(record.bmkUri); record.keyword = this._bms.getKeywordForBookmark(placeId); record.description = this._getDescription(placeId); record.loadInSidebar = this._isLoadInSidebar(placeId); break; case this._bms.TYPE_FOLDER: if (this._ls.isLivemark(placeId)) { record = new Livemark(); let siteURI = this._ls.getSiteURI(placeId); if (siteURI != null) record.siteUri = siteURI.spec; record.feedUri = this._ls.getFeedURI(placeId).spec; } else { record = new BookmarkFolder(); } record.parentName = Svc.Bookmark.getItemTitle(parent); record.title = this._bms.getItemTitle(placeId); record.description = this._getDescription(placeId); break; case this._bms.TYPE_SEPARATOR: record = new BookmarkSeparator(); // Create a positioning identifier for the separator record.parentName = Svc.Bookmark.getItemTitle(parent); record.pos = Svc.Bookmark.getItemIndex(placeId); break; case this._bms.TYPE_DYNAMIC_CONTAINER: record = new PlacesItem(); this._log.warn("Don't know how to serialize dynamic containers yet"); break; default: record = new PlacesItem(); this._log.warn("Unknown item type, cannot serialize: " + this._bms.getItemType(placeId)); } record.parentid = this._getParentGUIDForId(placeId); record.predecessorid = this._getPredecessorGUIDForId(placeId); record.sortindex = this._calculateIndex(record); return record; }, get _frecencyStm() { this._log.trace("Creating SQL statement: _frecencyStm"); let stm = Svc.History.DBConnection.createStatement( "SELECT frecency " + "FROM moz_places_view " + "WHERE url = :url"); this.__defineGetter__("_frecencyStm", function() stm); return stm; }, _calculateIndex: function _calculateIndex(record) { // For anything directly under the toolbar, give it a boost of more than an // unvisited bookmark let index = 0; if (record.parentid == "toolbar") index += 150; // Add in the bookmark's frecency if we have something if (record.bmkUri != null) { try { this._frecencyStm.params.url = record.bmkUri; if (this._frecencyStm.step()) index += this._frecencyStm.row.frecency; } finally { this._frecencyStm.reset(); } } return index; }, _getParentGUIDForId: function BStore__getParentGUIDForId(itemId) { // Give the parent annotation if it exists try { // XXX Work around Bug 510628 by removing prepended parenT return Utils.anno(itemId, PARENT_ANNO).slice(1); } catch(ex) {} let parentid = this._bms.getFolderIdForItem(itemId); if (parentid == -1) { this._log.debug("Found orphan bookmark, reparenting to unfiled"); parentid = this._bms.unfiledBookmarksFolder; this._bms.moveItem(itemId, parentid, -1); } return GUIDForId(parentid); }, _getPredecessorGUIDForId: function BStore__getPredecessorGUIDForId(itemId) { // Give the predecessor annotation if it exists try { // XXX Work around Bug 510628 by removing prepended predecessoR return Utils.anno(itemId, PREDECESSOR_ANNO).slice(1); } catch(ex) {} // Figure out the predecessor, unless it's the first item let itemPos = Svc.Bookmark.getItemIndex(itemId); if (itemPos == 0) return; // For items directly under unfiled/unsorted, give no predecessor let parentId = Svc.Bookmark.getFolderIdForItem(itemId); if (parentId == Svc.Bookmark.unfiledBookmarksFolder) return; let predecessorId = Svc.Bookmark.getIdForItemAt(parentId, itemPos - 1); if (predecessorId == -1) { this._log.debug("No predecessor directly before " + itemId + " under " + parentId + " at " + itemPos); // Find the predecessor before the item do { // No more items to check, it must be the first one if (--itemPos < 0) break; predecessorId = Svc.Bookmark.getIdForItemAt(parentId, itemPos); } while (predecessorId == -1); // Fix up the item to be at the right position for next time itemPos++; this._log.debug("Fixing " + itemId + " to be at position " + itemPos); Svc.Bookmark.moveItem(itemId, parentId, itemPos); // There must be no predecessor for this item! if (itemPos == 0) return; } return GUIDForId(predecessorId); }, _getChildren: function BStore_getChildren(guid, items) { let node = guid; // the recursion case if (typeof(node) == "string") // callers will give us the guid as the first arg node = this._getNode(idForGUID(guid)); if (node.type == node.RESULT_TYPE_FOLDER && !this._ls.isLivemark(node.itemId)) { node.QueryInterface(Ci.nsINavHistoryQueryResultNode); node.containerOpen = true; // Remember all the children GUIDs and recursively get more for (var i = 0; i < node.childCount; i++) { let child = node.getChild(i); items[GUIDForId(child.itemId)] = true; this._getChildren(child, items); } } return items; }, _tagURI: function BStore_tagURI(bmkURI, tags) { // Filter out any null/undefined/empty tags tags = tags.filter(function(t) t); // Temporarily tag a dummy uri to preserve tag ids when untagging let dummyURI = Utils.makeURI("about:weave#BStore_tagURI"); this._ts.tagURI(dummyURI, tags); this._ts.untagURI(bmkURI, null); this._ts.tagURI(bmkURI, tags); this._ts.untagURI(dummyURI, null); }, getAllIDs: function BStore_getAllIDs() { let items = {}; for (let [guid, id] in Iterator(kSpecialIds)) if (guid != "places" && guid != "tags") this._getChildren(guid, items); return items; }, wipe: function BStore_wipe() { // some nightly builds of 3.7 don't have this function try { PlacesUtils.archiveBookmarksFile(null, true); } catch(e) {} for (let [guid, id] in Iterator(kSpecialIds)) if (guid != "places") this._bms.removeFolderChildren(id); } }; function BookmarksTracker(name) { Tracker.call(this, name); // Ignore changes to the special roots for (let guid in kSpecialIds) this.ignoreID(guid); Svc.Bookmark.addObserver(this, false); } BookmarksTracker.prototype = { __proto__: Tracker.prototype, get _bms() { let bms = Cc["@mozilla.org/browser/nav-bookmarks-service;1"]. getService(Ci.nsINavBookmarksService); this.__defineGetter__("_bms", function() bms); return bms; }, get _ls() { let ls = Cc["@mozilla.org/browser/livemark-service;2"]. getService(Ci.nsILivemarkService); this.__defineGetter__("_ls", function() ls); return ls; }, QueryInterface: XPCOMUtils.generateQI([ Ci.nsINavBookmarkObserver, Ci.nsINavBookmarkObserver_MOZILLA_1_9_1_ADDITIONS ]), /** * Add a bookmark (places) id to be uploaded and bump up the sync score * * @param itemId * Places internal id of the bookmark to upload */ _addId: function BMT__addId(itemId) { if (this.addChangedID(GUIDForId(itemId))) this._upScore(); }, /** * Add the successor id for the item that follows the given item */ _addSuccessor: function BMT__addSuccessor(itemId) { let parentId = Svc.Bookmark.getFolderIdForItem(itemId); let itemPos = Svc.Bookmark.getItemIndex(itemId); let succId = Svc.Bookmark.getIdForItemAt(parentId, itemPos + 1); if (succId != -1) this._addId(succId); }, /* Every add/remove/change is worth 10 points */ _upScore: function BMT__upScore() { this.score += 10; }, /** * Determine if a change should be ignored: we're ignoring everything or the * folder is for livemarks * * @param itemId * Item under consideration to ignore * @param folder (optional) * Folder of the item being changed */ _ignore: function BMT__ignore(itemId, folder) { // Ignore unconditionally if the engine tells us to if (this.ignoreAll) return true; // Ensure that the mobile bookmarks query is correct in the UI this._ensureMobileQuery(); // Make sure to remove items that have the exclude annotation if (Svc.Annos.itemHasAnnotation(itemId, "places/excludeFromBackup")) { this.removeChangedID(GUIDForId(itemId)); return true; } // Get the folder id if we weren't given one if (folder == null) folder = this._bms.getFolderIdForItem(itemId); let tags = kSpecialIds.tags; // Ignore changes to tags (folders under the tags folder) if (folder == tags) return true; // Ignore tag items (the actual instance of a tag for a bookmark) if (this._bms.getFolderIdForItem(folder) == tags) return true; // Ignore livemark children return this._ls.isLivemark(folder); }, onItemAdded: function BMT_onEndUpdateBatch(itemId, folder, index) { if (this._ignore(itemId, folder)) return; this._log.trace("onItemAdded: " + itemId); this._addId(itemId); this._addSuccessor(itemId); }, onBeforeItemRemoved: function BMT_onBeforeItemRemoved(itemId) { if (this._ignore(itemId)) return; this._log.trace("onBeforeItemRemoved: " + itemId); this._addId(itemId); this._addSuccessor(itemId); }, _ensureMobileQuery: function _ensureMobileQuery() { let anno = "PlacesOrganizer/OrganizerQuery"; let find = function(val) Svc.Annos.getItemsWithAnnotation(anno, {}).filter( function(id) Utils.anno(id, anno) == val); // Don't continue if the Library isn't ready let all = find("AllBookmarks"); if (all.length == 0) return; // Disable handling of notifications while changing the mobile query this.ignoreAll = true; let mobile = find("MobileBookmarks"); let queryURI = Utils.makeURI("place:folder=" + kSpecialIds.mobile); let title = Str.sync.get("mobile.label"); // Don't add OR do remove the mobile bookmarks if there's nothing if (Svc.Bookmark.getIdForItemAt(kSpecialIds.mobile, 0) == -1) { if (mobile.length != 0) Svc.Bookmark.removeItem(mobile[0]); } // Add the mobile bookmarks query if it doesn't exist else if (mobile.length == 0) { let query = Svc.Bookmark.insertBookmark(all[0], queryURI, -1, title); Utils.anno(query, anno, "MobileBookmarks"); Utils.anno(query, "places/excludeFromBackup", 1); } // Make sure the existing title is correct else if (Svc.Bookmark.getItemTitle(mobile[0]) != title) Svc.Bookmark.setItemTitle(mobile[0], title); this.ignoreAll = false; }, onItemChanged: function BMT_onItemChanged(itemId, property, isAnno, value) { if (this._ignore(itemId)) return; // ignore annotations except for the ones that we sync let annos = ["bookmarkProperties/description", "bookmarkProperties/loadInSidebar", "bookmarks/staticTitle", "livemark/feedURI", "livemark/siteURI", "microsummary/generatorURI"]; if (isAnno && annos.indexOf(property) == -1) return; // Ignore favicon changes to avoid unnecessary churn if (property == "favicon") return; this._log.trace("onItemChanged: " + itemId + (", " + property + (isAnno? " (anno)" : "")) + (value? (" = \"" + value + "\"") : "")); this._addId(itemId); }, onItemMoved: function BMT_onItemMoved(itemId, oldParent, oldIndex, newParent, newIndex) { if (this._ignore(itemId)) return; this._log.trace("onItemMoved: " + itemId); this._addId(itemId); this._addSuccessor(itemId); // Get the thing that's now at the old place let oldSucc = Svc.Bookmark.getIdForItemAt(oldParent, oldIndex); if (oldSucc != -1) this._addId(oldSucc); // Remove any position annotations now that the user moved the item Svc.Annos.removeItemAnnotation(itemId, PARENT_ANNO); Svc.Annos.removeItemAnnotation(itemId, PREDECESSOR_ANNO); }, onBeginUpdateBatch: function BMT_onBeginUpdateBatch() {}, onEndUpdateBatch: function BMT_onEndUpdateBatch() {}, onItemRemoved: function BMT_onItemRemoved(itemId, folder, index) {}, onItemVisited: function BMT_onItemVisited(itemId, aVisitID, time) {} };