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gecko/services/sync/modules/engines/bookmarks.js

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/* ***** 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>
* Philipp von Weitershausen <philipp@weitershausen.de>
*
* 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 GUID_ANNO = "sync/guid";
const PARENT_ANNO = "sync/parent";
const CHILDREN_ANNO = "sync/children";
const SERVICE_NOT_SUPPORTED = "Service not supported on this platform";
const FOLDER_SORTINDEX = 1000000;
try {
Cu.import("resource://gre/modules/PlacesUtils.jsm");
}
catch(ex) {
Cu.import("resource://gre/modules/utils.js");
}
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://services-sync/engines.js");
Cu.import("resource://services-sync/stores.js");
Cu.import("resource://services-sync/trackers.js");
Cu.import("resource://services-sync/type_records/bookmark.js");
Cu.import("resource://services-sync/util.js");
function archiveBookmarks() {
// Some nightly builds of 3.7 don't have this function
try {
PlacesUtils.archiveBookmarksFile(null, true);
}
catch(ex) {}
}
// 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;
});
function BookmarksEngine() {
SyncEngine.call(this, "Bookmarks");
this._handleImport();
}
BookmarksEngine.prototype = {
__proto__: SyncEngine.prototype,
_recordObj: PlacesItem,
_storeObj: BookmarksStore,
_trackerObj: BookmarksTracker,
version: 2,
_handleImport: function _handleImport() {
Svc.Obs.add("bookmarks-restore-begin", function() {
this._log.debug("Ignoring changes from importing bookmarks");
this._tracker.ignoreAll = true;
}, this);
Svc.Obs.add("bookmarks-restore-success", function() {
this._log.debug("Tracking all items on successful import");
this._tracker.ignoreAll = false;
// Mark all the items as changed so they get uploaded
for (let id in this._store.getAllIDs())
this._tracker.addChangedID(id);
}, this);
Svc.Obs.add("bookmarks-restore-failed", function() {
this._tracker.ignoreAll = false;
}, this);
},
_sync: Utils.batchSync("Bookmark", SyncEngine),
_syncStartup: function _syncStart() {
SyncEngine.prototype._syncStartup.call(this);
// For first-syncs, make a backup for the user to restore
if (this.lastSync == 0)
archiveBookmarks();
// 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 = this._store.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);
if (parent <= 0)
continue;
let parentName = Svc.Bookmark.getItemTitle(parent);
if (lazyMap[parentName] == null)
lazyMap[parentName] = {};
// If the entry already exists, remember that there are explicit dupes
let entry = new String(guid);
entry.hasDupe = lazyMap[parentName][key] != null;
// Remember this item's guid for its parent-name/key pair
lazyMap[parentName][key] = entry;
this._log.trace("Mapped: " + [parentName, key, entry, entry.hasDupe]);
}
// 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;
};
});
this._store._childrenToOrder = {};
},
_processIncoming: function _processIncoming() {
SyncEngine.prototype._processIncoming.call(this);
// Reorder children.
this._tracker.ignoreAll = true;
this._store._orderChildren();
this._tracker.ignoreAll = false;
delete this._store._childrenToOrder;
},
_syncFinish: function _syncFinish() {
SyncEngine.prototype._syncFinish.call(this);
delete this._lazyMap;
this._tracker._ensureMobileQuery();
},
_createRecord: function _createRecord(id) {
// Create the record like normal but mark it as having dupes if necessary
let record = SyncEngine.prototype._createRecord.call(this, id);
let entry = this._lazyMap(record);
if (entry != null && entry.hasDupe)
record.hasDupe = true;
return record;
},
_findDupe: function _findDupe(item) {
// Don't bother finding a dupe if the incoming item has duplicates
if (item.hasDupe)
return;
return this._lazyMap(item);
},
_handleDupe: function _handleDupe(item, dupeId) {
// Always change the local GUID to the incoming one.
this._store.changeItemID(dupeId, item.id);
this._deleteId(dupeId);
this._tracker.addChangedID(item.id, 0);
if (item.parentid) {
this._tracker.addChangedID(item.parentid, 0);
}
}
};
function BookmarksStore(name) {
Store.call(this, name);
// Explicitly nullify our references to our cached services so we don't leak
Svc.Obs.add("places-shutdown", function() {
this.__bms = null;
this.__hsvc = null;
this.__ls = null;
this.__ms = null;
this.__ts = null;
for each ([query, stmt] in Iterator(this._stmts))
stmt.finalize();
}, this);
}
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).
QueryInterface(Ci.nsPIPlacesDatabase);
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;
},
__ms: null,
get _ms() {
if (!this.__ms) {
try {
this.__ms = Cc["@mozilla.org/microsummary/service;1"].
getService(Ci.nsIMicrosummaryService);
} catch (e) {
this._log.warn("Could not load microsummary service");
this._log.debug(e);
// Redefine our getter so we won't keep trying to get the service
this.__defineGetter__("_ms", function() null);
}
}
return this.__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 this.idForGUID(id) > 0;
},
applyIncoming: function BStore_applyIncoming(record) {
// For special folders we're only interested in child ordering.
if ((record.id in kSpecialIds) && record.children) {
this._log.debug("Processing special node: " + record.id);
// Reorder children later
this._childrenToOrder[record.id] = record.children;
return;
}
// 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 = this.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;
}
// Do the normal processing of incoming records
Store.prototype.applyIncoming.apply(this, arguments);
// Do some post-processing if we have an item
let itemId = this.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);
// Reorder children later
if (record.children)
this._childrenToOrder[record.id] = record.children;
}
// Create an annotation to remember that it needs a parent
if (record._orphan)
Utils.anno(itemId, PARENT_ANNO, parentGUID);
}
},
/**
* Find all ids of items that have a given value for an annotation
*/
_findAnnoItems: function BStore__findAnnoItems(anno, 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 = this.GUIDForId(parentId);
let orphans = this._findAnnoItems(PARENT_ANNO, parentGUID);
this._log.debug("Reparenting orphans " + orphans + " to " + parentId);
orphans.forEach(function(orphan) {
// Move the orphan to the parent and drop the missing parent annotation
Svc.Bookmark.moveItem(orphan, parentId, Svc.Bookmark.DEFAULT_INDEX);
Svc.Annos.removeItemAnnotation(orphan, PARENT_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,
Svc.Bookmark.DEFAULT_INDEX, record.title);
this._log.debug(["created bookmark", newId, "under", record._parent,
"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,
Svc.Bookmark.DEFAULT_INDEX);
this._log.debug(["created folder", newId, "under", record._parent,
"as", record.title].join(" "));
if (record.description)
Utils.anno(newId, "bookmarkProperties/description", record.description);
// record.children will be dealt with in _orderChildren.
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),
Svc.Bookmark.DEFAULT_INDEX);
this._log.debug(["created livemark", newId, "under", record._parent, "as",
record.title, record.siteUri, record.feedUri].join(" "));
break;
case "separator":
newId = this._bms.insertSeparator(record._parent,
Svc.Bookmark.DEFAULT_INDEX);
this._log.debug(["created separator", newId, "under", record._parent]
.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 = this.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 = this.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 or new position if necessary
if (Svc.Bookmark.getFolderIdForItem(itemId) != record._parent) {
this._log.trace("Moving item to a new parent.");
Svc.Bookmark.moveItem(itemId, record._parent, Svc.Bookmark.DEFAULT_INDEX);
}
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;
case "children":
Utils.anno(itemId, CHILDREN_ANNO, val.join(","));
break;
}
}
},
_orderChildren: function _orderChildren() {
for (let [guid, children] in Iterator(this._childrenToOrder)) {
// Reorder children according to the GUID list. Gracefully deal
// with missing items, e.g. locally deleted.
let delta = 0;
for (let idx = 0; idx < children.length; idx++) {
let itemid = this.idForGUID(children[idx]);
if (itemid == -1) {
delta += 1;
this._log.trace("Could not locate record " + children[idx]);
continue;
}
try {
Svc.Bookmark.setItemIndex(itemid, idx - delta);
} catch (ex) {
this._log.debug("Could not move item " + children[idx] + ": " + ex);
}
}
// Update the children annotation. If there were mismatches due to local
// changes, we'll have to regenerate it from scratch, otherwise we can
// just use the incoming value.
let folderid = this.idForGUID(guid);
if (delta) {
this._updateChildrenAnno(folderid);
} else {
Utils.anno(folderid, CHILDREN_ANNO, children.join(","));
}
}
},
_updateChildrenAnno: function _updateChildrenAnno(itemid) {
let node = node = this._getNode(itemid);
let childids = [];
if (node.type == node.RESULT_TYPE_FOLDER &&
!this._ls.isLivemark(node.itemId)) {
node.QueryInterface(Ci.nsINavHistoryQueryResultNode);
node.containerOpen = true;
for (var i = 0; i < node.childCount; i++)
childids.push(node.getChild(i).itemId);
}
let childGUIDs = childids.map(this.GUIDForId, this);
Utils.anno(itemid, CHILDREN_ANNO, childGUIDs.join(","));
return childGUIDs;
},
get _removeAllChildrenAnnosStm() {
let stmt = this._getStmt(
"DELETE FROM moz_items_annos " +
"WHERE anno_attribute_id = " +
"(SELECT id FROM moz_anno_attributes WHERE name = :anno_name)");
stmt.params.anno_name = CHILDREN_ANNO;
return stmt;
},
_removeAllChildrenAnnos: function _removeAllChildrenAnnos() {
Utils.queryAsync(this._removeAllChildrenAnnosStm);
},
changeItemID: function BStore_changeItemID(oldID, newID) {
this._log.debug("Changing GUID " + oldID + " to " + newID);
// Make sure there's an item to change GUIDs
let itemId = this.idForGUID(oldID);
if (itemId <= 0)
return;
this._setGUID(itemId, newID);
// Update parent
let parentid = this._bms.getFolderIdForItem(itemId);
this._updateChildrenAnno(parentid);
},
_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 "";
}
},
_getChildGUIDsForId: function _getChildGUIDsForId(itemid) {
let anno;
try {
anno = Utils.anno(itemid, CHILDREN_ANNO);
} catch(ex) {
// Ignore
}
if (anno)
return anno.split(",");
return this._updateChildrenAnno(itemid);
},
// Create a record starting from the weave id (places guid)
createRecord: function createRecord(id, collection) {
let placeId = this.idForGUID(id);
let record;
if (placeId <= 0) { // deleted item
record = new PlacesItem(collection, id);
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(collection, id);
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(collection, id);
// 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(collection, id);
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(collection, id);
let siteURI = this._ls.getSiteURI(placeId);
if (siteURI != null)
record.siteUri = siteURI.spec;
record.feedUri = this._ls.getFeedURI(placeId).spec;
} else {
record = new BookmarkFolder(collection, id);
}
if (parent > 0)
record.parentName = Svc.Bookmark.getItemTitle(parent);
record.title = this._bms.getItemTitle(placeId);
record.description = this._getDescription(placeId);
record.children = this._getChildGUIDsForId(placeId);
break;
case this._bms.TYPE_SEPARATOR:
record = new BookmarkSeparator(collection, id);
if (parent > 0)
record.parentName = Svc.Bookmark.getItemTitle(parent);
// Create a positioning identifier for the separator, used by _lazyMap
record.pos = Svc.Bookmark.getItemIndex(placeId);
break;
case this._bms.TYPE_DYNAMIC_CONTAINER:
record = new PlacesItem(collection, id);
this._log.warn("Don't know how to serialize dynamic containers yet");
break;
default:
record = new PlacesItem(collection, id);
this._log.warn("Unknown item type, cannot serialize: " +
this._bms.getItemType(placeId));
}
record.parentid = this.GUIDForId(parent);
record.sortindex = this._calculateIndex(record);
return record;
},
_stmts: {},
_getStmt: function(query) {
if (query in this._stmts)
return this._stmts[query];
this._log.trace("Creating SQL statement: " + query);
return this._stmts[query] = Utils.createStatement(this._hsvc.DBConnection,
query);
},
get _frecencyStm() {
return this._getStmt(
"SELECT frecency " +
"FROM moz_places " +
"WHERE url = :url " +
"LIMIT 1");
},
get _addGUIDAnnotationNameStm() {
let stmt = this._getStmt(
"INSERT OR IGNORE INTO moz_anno_attributes (name) VALUES (:anno_name)");
stmt.params.anno_name = GUID_ANNO;
return stmt;
},
get _checkGUIDItemAnnotationStm() {
let stmt = this._getStmt(
"SELECT b.id AS item_id, " +
"(SELECT id FROM moz_anno_attributes WHERE name = :anno_name) AS name_id, " +
"a.id AS anno_id, a.dateAdded AS anno_date " +
"FROM moz_bookmarks b " +
"LEFT JOIN moz_items_annos a ON a.item_id = b.id " +
"AND a.anno_attribute_id = name_id " +
"WHERE b.id = :item_id");
stmt.params.anno_name = GUID_ANNO;
return stmt;
},
get _addItemAnnotationStm() {
return this._getStmt(
"INSERT OR REPLACE INTO moz_items_annos " +
"(id, item_id, anno_attribute_id, mime_type, content, flags, " +
"expiration, type, dateAdded, lastModified) " +
"VALUES (:id, :item_id, :name_id, :mime_type, :content, :flags, " +
":expiration, :type, :date_added, :last_modified)");
},
// Some helper functions to handle GUIDs
_setGUID: function _setGUID(id, guid) {
if (arguments.length == 1)
guid = Utils.makeGUID();
// Ensure annotation name exists
Utils.queryAsync(this._addGUIDAnnotationNameStm);
let stmt = this._checkGUIDItemAnnotationStm;
stmt.params.item_id = id;
let result = Utils.queryAsync(stmt, ["item_id", "name_id", "anno_id",
"anno_date"])[0];
if (!result) {
this._log.warn("Couldn't annotate bookmark id " + id);
return guid;
}
stmt = this._addItemAnnotationStm;
if (result.anno_id) {
stmt.params.id = result.anno_id;
stmt.params.date_added = result.anno_date;
} else {
stmt.params.id = null;
stmt.params.date_added = Date.now() * 1000;
}
stmt.params.item_id = result.item_id;
stmt.params.name_id = result.name_id;
stmt.params.content = guid;
stmt.params.flags = 0;
stmt.params.expiration = Ci.nsIAnnotationService.EXPIRE_NEVER;
stmt.params.type = Ci.nsIAnnotationService.TYPE_STRING;
stmt.params.last_modified = Date.now() * 1000;
Utils.queryAsync(stmt);
return guid;
},
get _guidForIdStm() {
let stmt = this._getStmt(
"SELECT a.content AS guid " +
"FROM moz_items_annos a " +
"JOIN moz_anno_attributes n ON n.id = a.anno_attribute_id " +
"JOIN moz_bookmarks b ON b.id = a.item_id " +
"WHERE n.name = :anno_name AND b.id = :item_id");
stmt.params.anno_name = GUID_ANNO;
return stmt;
},
GUIDForId: function GUIDForId(id) {
for (let [guid, specialId] in Iterator(kSpecialIds))
if (id == specialId)
return guid;
let stmt = this._guidForIdStm;
stmt.params.item_id = id;
// Use the existing GUID if it exists
let result = Utils.queryAsync(stmt, ["guid"])[0];
if (result)
return result.guid;
// Give the uri a GUID if it doesn't have one
return this._setGUID(id);
},
get _idForGUIDStm() {
let stmt = this._getStmt(
"SELECT a.item_id AS item_id " +
"FROM moz_items_annos a " +
"JOIN moz_anno_attributes n ON n.id = a.anno_attribute_id " +
"WHERE n.name = :anno_name AND a.content = :guid");
stmt.params.anno_name = GUID_ANNO;
return stmt;
},
idForGUID: function idForGUID(guid) {
if (guid in kSpecialIds)
return kSpecialIds[guid];
let stmt = this._idForGUIDStm;
// guid might be a String object rather than a string.
stmt.params.guid = guid.toString();
let result = Utils.queryAsync(stmt, ["item_id"])[0];
if (result)
return result.item_id;
return -1;
},
_calculateIndex: function _calculateIndex(record) {
// Ensure folders have a very high sort index so they're not synced last.
if (record.type == "folder")
return FOLDER_SORTINDEX;
// 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) {
this._frecencyStm.params.url = record.bmkUri;
let result = Utils.queryAsync(this._frecencyStm, ["frecency"]);
if (result.length)
index += result[0].frecency;
}
return index;
},
_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(this.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[this.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 = {"menu": true,
"toolbar": true};
for (let [guid, id] in Iterator(kSpecialIds))
if (guid != "places" && guid != "tags")
this._getChildren(guid, items);
return items;
},
wipe: function BStore_wipe() {
// Save a backup before clearing out all bookmarks
archiveBookmarks();
for (let [guid, id] in Iterator(kSpecialIds))
if (guid != "places")
this._bms.removeFolderChildren(id);
}
};
function BookmarksTracker(name) {
Tracker.call(this, name);
Svc.Obs.add("places-shutdown", this);
Svc.Obs.add("weave:engine:start-tracking", this);
Svc.Obs.add("weave:engine:stop-tracking", this);
}
BookmarksTracker.prototype = {
__proto__: Tracker.prototype,
_enabled: false,
observe: function observe(subject, topic, data) {
switch (topic) {
case "weave:engine:start-tracking":
if (!this._enabled) {
Svc.Bookmark.addObserver(this, true);
this._enabled = true;
}
break;
case "weave:engine:stop-tracking":
if (this._enabled) {
Svc.Bookmark.removeObserver(this);
this._enabled = false;
}
// Fall through to clean up.
case "places-shutdown":
// Explicitly nullify our references to our cached services so
// we don't leak
this.__ls = null;
this.__bms = null;
break;
case "weave:service:start-over":
// User has decided to stop syncing, we're going to stop tracking soon.
// This means we have to clean up the children annotations so that they
// won't be out of sync with reality if/when we start tracking again.
Engines.get("bookmarks")._store._removeAllChildrenAnnos();
break;
}
},
__bms: null,
get _bms() {
if (!this.__bms)
this.__bms = Cc["@mozilla.org/browser/nav-bookmarks-service;1"].
getService(Ci.nsINavBookmarksService);
return this.__bms;
},
__ls: null,
get _ls() {
if (!this.__ls)
this.__ls = Cc["@mozilla.org/browser/livemark-service;2"].
getService(Ci.nsILivemarkService);
return this.__ls;
},
QueryInterface: XPCOMUtils.generateQI([
Ci.nsINavBookmarkObserver,
Ci.nsINavBookmarkObserver_MOZILLA_1_9_1_ADDITIONS,
Ci.nsISupportsWeakReference
]),
_GUIDForId: function _GUIDForId(item_id) {
// Isn't indirection fun...
return Engines.get("bookmarks")._store.GUIDForId(item_id);
},
_updateChildrenAnno: function _updateChildrenAnno(itemid) {
return Engines.get("bookmarks")._store._updateChildrenAnno(itemid);
},
/**
* 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(this._GUIDForId(itemId, true)))
this._upScore();
},
/* 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(this._GUIDForId(itemId, true));
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._updateChildrenAnno(folder);
this._addId(folder);
},
onBeforeItemRemoved: function BMT_onBeforeItemRemoved(itemId) {
if (this._ignore(itemId))
return;
this._log.trace("onBeforeItemRemoved: " + itemId);
this._addId(itemId);
let folder = Svc.Bookmark.getFolderIdForItem(itemId);
this._updateChildrenAnno(folder);
this._addId(folder);
},
_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._updateChildrenAnno(oldParent);
this._addId(oldParent);
if (oldParent != newParent) {
this._addId(itemId);
this._updateChildrenAnno(newParent);
this._addId(newParent);
}
// Remove any position annotations now that the user moved the item
Svc.Annos.removeItemAnnotation(itemId, PARENT_ANNO);
},
onBeginUpdateBatch: function BMT_onBeginUpdateBatch() {},
onEndUpdateBatch: function BMT_onEndUpdateBatch() {},
onItemRemoved: function BMT_onItemRemoved(itemId, folder, index) {},
onItemVisited: function BMT_onItemVisited(itemId, aVisitID, time) {}
};
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