gecko/services/sync/modules/engines/bookmarks.js
Edward Lee 06bb9dbc7d Bug 519139 - Weave freezes the browser for 5-10 secs when starting sync
Correctly remove the separator getter just like for folders to prevent triggering the lazy loader on every sync.
2009-11-04 16:07:05 -08:00

1066 lines
34 KiB
JavaScript

/* ***** 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 <thunder@mozilla.com>
* Jono DiCarlo <jdicarlo@mozilla.org>
* Anant Narayanan <anant@kix.in>
*
* 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/log4moz.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/identity.js");
Cu.import("resource://weave/notifications.js");
Cu.import("resource://weave/resource.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]);
});
// 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() {
this._init();
}
BookmarksEngine.prototype = {
__proto__: SyncEngine.prototype,
name: "bookmarks",
_displayName: "Bookmarks",
description: "Keep your favorite links always at hand",
logName: "Bookmarks",
_recordObj: PlacesItem,
_storeObj: BookmarksStore,
_trackerObj: BookmarksTracker,
_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
let lazyMap = function() {
delete this._folderTitles;
delete this._separatorPos;
let folderTitles = {};
let separatorPos = {};
for (let guid in this._store.getAllIDs()) {
let id = idForGUID(guid);
switch (Svc.Bookmark.getItemType(id)) {
case Svc.Bookmark.TYPE_FOLDER:
// Map the folder name to GUID
folderTitles[Svc.Bookmark.getItemTitle(id)] = guid;
break;
case Svc.Bookmark.TYPE_SEPARATOR:
// Map the separator position and parent position to GUID
let parent = Svc.Bookmark.getFolderIdForItem(id);
let pos = [id, parent].map(Svc.Bookmark.getItemIndex);
separatorPos[pos] = guid;
break;
}
}
this._folderTitles = folderTitles;
this._separatorPos = separatorPos;
};
// Make the getters that lazily build the mapping
["_folderTitles", "_separatorPos"].forEach(function(lazy) {
this.__defineGetter__(lazy, function() {
lazyMap.call(this);
return this[lazy];
});
}, this);
},
_syncFinish: function _syncFinish() {
SyncEngine.prototype._syncFinish.call(this);
delete this._folderTitles;
delete this._separatorPos;
},
_findDupe: function _findDupe(item) {
switch (item.type) {
case "bookmark":
case "query":
case "microsummary":
// Find a bookmark that has the same uri
let uri = Utils.makeURI(item.bmkUri);
let localId = PlacesUtils.getMostRecentBookmarkForURI(uri);
if (localId == -1)
return;
return GUIDForId(localId);
case "folder":
case "livemark":
return this._folderTitles[item.title];
case "separator":
return this._separatorPos[item.pos];
}
},
_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.changedIDs[item.id] = true;
}
};
function BookmarksStore() {
this._init();
}
BookmarksStore.prototype = {
__proto__: Store.prototype,
name: "bookmarks",
_logName: "BStore",
__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(" "));
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);
this._bms.removeFolder(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 and avoid invalid refs
this.aliases[oldID] = newID;
this.cache.clear();
// 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 BStore_createRecord(guid, cryptoMetaURL) {
let record = this.cache.get(guid);
if (record)
return record;
let placeId = idForGUID(guid);
if (placeId <= 0) { // deleted item
record = new PlacesItem();
record.id = guid;
record.deleted = true;
this.cache.put(guid, record);
return record;
}
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.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.title = this._bms.getItemTitle(placeId);
break;
case this._bms.TYPE_SEPARATOR:
record = new BookmarkSeparator();
// Create a positioning identifier for the separator
let parent = Svc.Bookmark.getFolderIdForItem(placeId);
record.pos = [placeId, parent].map(Svc.Bookmark.getItemIndex);
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.id = guid;
record.parentid = this._getParentGUIDForId(placeId);
record.predecessorid = this._getPredecessorGUIDForId(placeId);
record.encryption = cryptoMetaURL;
record.sortindex = this._calculateIndex(record);
this.cache.put(guid, 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();
}
}
this._log.info("calculating index for: " + record.title + " = " + index);
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() {
for (let [guid, id] in Iterator(kSpecialIds))
if (guid != "places")
this._bms.removeFolderChildren(id);
}
};
function BookmarksTracker() {
this._init();
}
BookmarksTracker.prototype = {
__proto__: Tracker.prototype,
name: "bookmarks",
_logName: "BmkTracker",
file: "bookmarks",
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
]),
_init: function BMT__init() {
this.__proto__.__proto__._init.call(this);
// Ignore changes to the special roots
for (let guid in kSpecialIds)
this.ignoreID(guid);
this._bms.addObserver(this, false);
},
/**
* 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;
// 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);
},
onItemChanged: function BMT_onItemChanged(itemId, property, isAnno, value) {
if (this._ignore(itemId))
return;
// Make sure to remove items that now have the exclude annotation
if (property == "places/excludeFromBackup") {
this.removeChangedID(GUIDForId(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;
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);
},
onBeginUpdateBatch: function BMT_onBeginUpdateBatch() {},
onEndUpdateBatch: function BMT_onEndUpdateBatch() {},
onItemRemoved: function BMT_onItemRemoved(itemId, folder, index) {},
onItemVisited: function BMT_onItemVisited(itemId, aVisitID, time) {}
};