mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-15 04:00:12 +01:00
303 lines
9.4 KiB
C#
303 lines
9.4 KiB
C#
|
/* -*- Mode: C#; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||
|
*
|
||
|
* ***** 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 Manticore.
|
||
|
*
|
||
|
* The Initial Developer of the Original Code is
|
||
|
* Silverstone Interactive.
|
||
|
* Portions created by the Initial Developer are Copyright (C) 2001
|
||
|
* the Initial Developer. All Rights Reserved.
|
||
|
*
|
||
|
* Contributor(s):
|
||
|
* Ben Goodger <ben@netscape.com>
|
||
|
*
|
||
|
* 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 ***** */
|
||
|
|
||
|
namespace Silverstone.Manticore.Bookmarks
|
||
|
{
|
||
|
using System;
|
||
|
|
||
|
using System.Xml;
|
||
|
using System.IO;
|
||
|
|
||
|
using System.Collections;
|
||
|
|
||
|
using Silverstone.Manticore.Core;
|
||
|
using Silverstone.Manticore.App;
|
||
|
|
||
|
public class Bookmarks : IDataStore
|
||
|
{
|
||
|
private XmlDocument mBookmarksDocument;
|
||
|
private String mBookmarksFile;
|
||
|
private Queue mObservers = null;
|
||
|
private bool mBookmarksLoaded = false;
|
||
|
|
||
|
///////////////////////////////////////////////////////////////////////////
|
||
|
// Bookmarks implementation
|
||
|
|
||
|
public Bookmarks()
|
||
|
{
|
||
|
mBookmarksDocument = new XmlDocument();
|
||
|
}
|
||
|
|
||
|
~Bookmarks()
|
||
|
{
|
||
|
mBookmarksDocument.Save(mBookmarksFile);
|
||
|
}
|
||
|
|
||
|
public void LoadBookmarks()
|
||
|
{
|
||
|
// First of all, the user may have chosen to place the bookmark file
|
||
|
// in a specific location.
|
||
|
mBookmarksFile = ServiceManager.Preferences.GetStringPref("browser.bookmarksfile");
|
||
|
|
||
|
// Otherwise, look in the profile directory.
|
||
|
if (mBookmarksFile == "")
|
||
|
mBookmarksFile = FileLocator.GetManticorePath("LocalBookmarks");
|
||
|
|
||
|
// Support remote bookmarks by setting up an asynchronous load & parse.
|
||
|
try
|
||
|
{
|
||
|
mBookmarksDocument.Load(mBookmarksFile);
|
||
|
}
|
||
|
catch (XmlException)
|
||
|
{
|
||
|
// Something went wrong, we'll just assume a malformed or non-existant
|
||
|
// preferences file, blow it away and insert a new one. Could potentially
|
||
|
// be dangerous.
|
||
|
try
|
||
|
{
|
||
|
File.Copy(@"defaults\bookmarks.xml", mBookmarksFile, true);
|
||
|
}
|
||
|
catch (DirectoryNotFoundException)
|
||
|
{
|
||
|
String manticoreAppData = FileLocator.GetManticorePath("AppData");
|
||
|
Directory.CreateDirectory(manticoreAppData);
|
||
|
File.Copy(@"defaults\bookmarks.xml", mBookmarksFile, true);
|
||
|
}
|
||
|
}
|
||
|
mBookmarksLoaded = true;
|
||
|
}
|
||
|
|
||
|
public void ImportBookmarks()
|
||
|
{
|
||
|
// Import a Netscape bookmarks file.
|
||
|
}
|
||
|
|
||
|
public string ResolveKeyword(string aURL)
|
||
|
{
|
||
|
// XXX implement me
|
||
|
return "";
|
||
|
}
|
||
|
|
||
|
public String CreateBookmark(String aLabel, String aParentID, int aPosition)
|
||
|
{
|
||
|
XmlElement parentElt = GetElementById(aParentID);
|
||
|
|
||
|
XmlElement childElt = mBookmarksDocument.CreateElement("item");
|
||
|
childElt.SetAttribute("label", aLabel);
|
||
|
String bookmarkID = Bookmarks.GenerateID();
|
||
|
childElt.SetAttribute("id", bookmarkID);
|
||
|
if (aPosition != -1)
|
||
|
parentElt.InsertBefore(childElt, parentElt.ChildNodes[aPosition]);
|
||
|
else
|
||
|
parentElt.AppendChild(childElt);
|
||
|
|
||
|
CommandTarget target = new CommandTarget(aLabel, "", bookmarkID, false);
|
||
|
CommandTarget parentTarget = new CommandTarget("", "", aParentID, true);
|
||
|
IEnumerator observers = mObservers.GetEnumerator();
|
||
|
while (observers.MoveNext())
|
||
|
{
|
||
|
IDataStoreObserver idso = observers.Current as IDataStoreObserver;
|
||
|
idso.OnNodeAdded(target, parentTarget, -1);
|
||
|
}
|
||
|
|
||
|
return bookmarkID;
|
||
|
}
|
||
|
|
||
|
public void DeleteBookmark(Bookmark aBookmark)
|
||
|
{
|
||
|
|
||
|
}
|
||
|
|
||
|
/// <summary>
|
||
|
/// Retrieve the string value of a given Bookmark property. We expose this API
|
||
|
/// so as not to have to expose the internal DOM implementation of Bookmarks.
|
||
|
/// </summary>
|
||
|
/// <param name="aBookmarkID"></param>
|
||
|
/// <param name="aAttribute"></param>
|
||
|
/// <returns></returns>
|
||
|
public String GetBookmarkAttribute(String aBookmarkID, String aAttribute)
|
||
|
{
|
||
|
XmlElement elt = GetElementById(aBookmarkID);
|
||
|
return elt.GetAttribute(aAttribute);
|
||
|
}
|
||
|
|
||
|
public void SetBookmarkAttribute(String aBookmarkID, String aAttribute, String aValue)
|
||
|
{
|
||
|
XmlElement elt = GetElementById(aBookmarkID);
|
||
|
|
||
|
CommandTarget oldTarget = new CommandTarget();
|
||
|
switch (aAttribute)
|
||
|
{
|
||
|
case "label":
|
||
|
oldTarget.Label = elt.GetAttribute(aAttribute);
|
||
|
break;
|
||
|
case "icon":
|
||
|
oldTarget.IconURL = elt.GetAttribute(aAttribute);
|
||
|
break;
|
||
|
case "container":
|
||
|
oldTarget.IsContainer = elt.GetAttribute(aAttribute) == "true";
|
||
|
break;
|
||
|
case "open":
|
||
|
oldTarget.IsOpen = elt.GetAttribute(aAttribute) == "true";
|
||
|
break;
|
||
|
}
|
||
|
oldTarget.Data = aBookmarkID;
|
||
|
|
||
|
elt.SetAttribute(aAttribute, aValue);
|
||
|
|
||
|
// Enumerate the attributes presentation cares about and set the attribute on the
|
||
|
// target if it is being changed.
|
||
|
// XXX could optimize this.
|
||
|
CommandTarget newTarget = new CommandTarget();
|
||
|
switch (aAttribute)
|
||
|
{
|
||
|
case "label":
|
||
|
newTarget.Label = aValue;
|
||
|
break;
|
||
|
case "icon":
|
||
|
newTarget.IconURL = aValue;
|
||
|
break;
|
||
|
case "container":
|
||
|
newTarget.IsContainer = aValue == "true";
|
||
|
break;
|
||
|
case "open":
|
||
|
newTarget.IsOpen = aValue == "true";
|
||
|
break;
|
||
|
}
|
||
|
newTarget.Data = aBookmarkID;
|
||
|
|
||
|
IEnumerator observers = mObservers.GetEnumerator();
|
||
|
while (observers.MoveNext())
|
||
|
{
|
||
|
IDataStoreObserver idso = observers.Current as IDataStoreObserver;
|
||
|
idso.OnNodeChanged(oldTarget, newTarget);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
public static String GenerateID()
|
||
|
{
|
||
|
// Generate a random ID for a bookmark item
|
||
|
Random rand = new Random();
|
||
|
return String.Format("NC:Bookmark${0:X}", rand.Next());
|
||
|
}
|
||
|
|
||
|
///////////////////////////////////////////////////////////////////////////
|
||
|
// IDataStore implementation
|
||
|
|
||
|
public void GetElements(String aContainerID, out IEnumerator aElements)
|
||
|
{
|
||
|
XmlElement container = GetElementById(aContainerID);
|
||
|
if (container == null)
|
||
|
container = mBookmarksDocument.DocumentElement.FirstChild as XmlElement;
|
||
|
int itemCount = container.ChildNodes.Count;
|
||
|
Queue items = new Queue();
|
||
|
for (int i = 0; i < itemCount; ++i)
|
||
|
{
|
||
|
XmlElement currElt = container.ChildNodes[i] as XmlElement;
|
||
|
// If the bookmark does not have an ID, generate one and set it.
|
||
|
if (!currElt.HasAttribute("id") || currElt.GetAttribute("id") == "")
|
||
|
currElt.SetAttribute("id", Bookmarks.GenerateID());
|
||
|
|
||
|
CommandTarget target = new CommandTarget();
|
||
|
target.Label = currElt.GetAttribute("label");
|
||
|
target.AccessKey = currElt.GetAttribute("accesskey");
|
||
|
target.Data = currElt.GetAttribute("id");
|
||
|
target.IsContainer = currElt.HasChildNodes;
|
||
|
target.IconURL = currElt.GetAttribute("icon");
|
||
|
target.IsOpen = currElt.GetAttribute("open") == "true";
|
||
|
|
||
|
items.Enqueue(target);
|
||
|
}
|
||
|
aElements = items.GetEnumerator();
|
||
|
}
|
||
|
|
||
|
public void AddObserver(IDataStoreObserver aObserver)
|
||
|
{
|
||
|
if (mObservers == null)
|
||
|
mObservers = new Queue();
|
||
|
mObservers.Enqueue(aObserver);
|
||
|
}
|
||
|
|
||
|
/// <summary>
|
||
|
/// XXX This is a hack, is really bad and inefficient and should go away when we figure
|
||
|
/// out how to make XmlDocument.GetElementById to work.
|
||
|
/// </summary>
|
||
|
/// <param name="aID"></param>
|
||
|
/// <returns></returns>
|
||
|
public XmlElement GetElementById(String aID)
|
||
|
{
|
||
|
XmlNodeList list = mBookmarksDocument.GetElementsByTagName("item");
|
||
|
int count = list.Count;
|
||
|
for (int i = 0; i < count; ++i)
|
||
|
{
|
||
|
XmlElement elt = list[i] as XmlElement;
|
||
|
if (elt != null)
|
||
|
{
|
||
|
if (elt.GetAttribute("id") == aID)
|
||
|
return elt;
|
||
|
}
|
||
|
}
|
||
|
return null;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
public class Bookmark
|
||
|
{
|
||
|
public String Name;
|
||
|
public String URL;
|
||
|
public String ID;
|
||
|
public String Keyword;
|
||
|
public String Description;
|
||
|
public String IconURL;
|
||
|
public BookmarkType Type;
|
||
|
}
|
||
|
|
||
|
public enum BookmarkType
|
||
|
{
|
||
|
Bookmark,
|
||
|
Folder,
|
||
|
Separator,
|
||
|
IEFavoriteFolder,
|
||
|
IEFavorite,
|
||
|
FileSystemObject,
|
||
|
PersonalToolbarFolder
|
||
|
}
|
||
|
}
|
||
|
|