Bug 448584 - Don't save invalid uri nodes while doing a JSON backup (don't stop while saving data), r=dietrich

toolkit/components/places/src/utils.js

@@ -1445,8 +1445,17 @@ var PlacesUtils = {
 
       addGenericProperties(bNode, node);
 
-      if (self.nodeIsURI(bNode))
+      if (self.nodeIsURI(bNode)) {
+        // Check for url validity, since we can't halt while writing a backup.
+        // This will throw if we try to serialize an invalid url and it does
+        // not make sense saving a wrong or corrupt uri node.
+        try {
+          self._uri(bNode.uri);
+        } catch (ex) {
+          return;
+        }
         addURIProperties(bNode, node);
+      }
       else if (self.nodeIsContainer(bNode))
         addContainerProperties(bNode, node);
       else if (self.nodeIsSeparator(bNode))

toolkit/components/places/tests/bookmarks/test_448584.js

@@ -0,0 +1,149 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* ***** 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 Bug 448584 code.
+ *
+ * The Initial Developer of the Original Code is Mozilla Corp.
+ * Portions created by the Initial Developer are Copyright (C) 2008
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *  Marco Bonardo <mak77@bonardo.net> (Original Author)
+ *
+ * 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 ***** */
+
+Components.utils.import("resource://gre/modules/utils.js");
+var tests = [];
+
+// Get database connection
+try {
+  var mDBConn = PlacesUtils.history.QueryInterface(Ci.nsPIPlacesDatabase)
+                                   .DBConnection;
+}
+catch(ex) {
+  do_throw("Could not get database connection\n");
+}
+
+/*
+  This test is:
+    - don't try to add invalid uri nodes to a JSON backup
+*/
+
+var invalidURITest = {
+  _itemTitle: "invalid uri",
+  _itemUrl: "http://test.mozilla.org/",
+  _itemId: null,
+
+  populate: function () {
+    // add a valid bookmark
+    PlacesUtils.bookmarks.insertBookmark(PlacesUtils.toolbarFolderId,
+                                         PlacesUtils._uri(this._itemUrl),
+                                         PlacesUtils.bookmarks.DEFAULT_INDEX,
+                                         this._itemTitle);
+    // this bookmark will go corrupt
+    this._itemId = 
+      PlacesUtils.bookmarks.insertBookmark(PlacesUtils.toolbarFolderId,
+                                           PlacesUtils._uri(this._itemUrl),
+                                           PlacesUtils.bookmarks.DEFAULT_INDEX,
+                                           this._itemTitle);
+  },
+
+  clean: function () {
+    PlacesUtils.bookmarks.removeItem(this._itemId);
+  },
+
+  validate: function (aExpectValidItemsCount) {
+    var query = PlacesUtils.history.getNewQuery();
+    query.setFolders([PlacesUtils.bookmarks.toolbarFolder], 1);
+    var options = PlacesUtils.history.getNewQueryOptions();
+    var result = PlacesUtils.history.executeQuery(query, options);
+
+    var toolbar = result.root;
+    toolbar.containerOpen = true;
+
+    // test for our bookmark
+    do_check_eq(toolbar.childCount, aExpectValidItemsCount);
+    for (var i = 0; i < toolbar.childCount; i++) {
+      var folderNode = toolbar.getChild(0);
+      do_check_eq(folderNode.type, folderNode.RESULT_TYPE_URI);
+      do_check_eq(folderNode.title, this._itemTitle);
+    }
+
+    // clean up
+    toolbar.containerOpen = false;
+  }
+}
+tests.push(invalidURITest);
+
+function run_test() {
+  do_check_eq(typeof PlacesUtils, "object");
+
+  // make json file
+  var jsonFile = dirSvc.get("ProfD", Ci.nsILocalFile);
+  jsonFile.append("bookmarks.json");
+  if (jsonFile.exists())
+    jsonFile.remove(false);
+  jsonFile.create(Ci.nsILocalFile.NORMAL_FILE_TYPE, 0600);
+  if (!jsonFile.exists())
+    do_throw("couldn't create file: bookmarks.exported.json");
+
+  // populate db
+  tests.forEach(function(aTest) {
+    aTest.populate();
+    // sanity
+    aTest.validate(2);
+    // Something in the code went wrong and we finish up losing the place, so
+    // the bookmark uri becomes null.
+    var sql = "UPDATE moz_bookmarks SET fk = 1337 WHERE id = ?1";
+    var stmt = mDBConn.createStatement(sql);
+    stmt.bindUTF8StringParameter(0, aTest._itemId);
+    stmt.execute();
+  });
+
+  // export json to file
+  try {
+    PlacesUtils.backupBookmarksToFile(jsonFile);
+  } catch(ex) { do_throw("couldn't export to file: " + ex); }
+
+  // clean
+  tests.forEach(function(aTest) {
+    aTest.clean();
+  });
+
+  // restore json file
+  try {
+    PlacesUtils.restoreBookmarksFromJSONFile(jsonFile);
+  } catch(ex) { do_throw("couldn't import the exported file: " + ex); }
+
+  // validate
+  tests.forEach(function(aTest) {
+    aTest.validate(1);
+  });
+
+  // clean up
+  jsonFile.remove(false);
+}