public static FileType GetFileType(File file)
{
foreach (FileType type in m_Extensions.Keys) {
if (IsFileType(file, type)) {
return type;
}
}
return FileType.Unknown;
}
public RegistryHive(File file)
{
m_stream = file;
try {
m_root = new RegistryKey(m_stream);
} catch {
throw new Exception("Not a valid hive");
}
}
public ExplorerHistoryFile(File file, Folder parent, ExplorerHistoryType type)
{
m_Records = new List<ExplorerHistoryRecord>();
Path = file.Path;
Stream = file;
if (file != null) {
string headerStr = Util.GetASCIIString(file, 0, HEADER_SIZE);
if (headerStr == "Client UrlCache MMF Ver 5.2") {
Type = type;
// Read cache directories
List<Folder> cachedirs = new List<Folder>();
ulong cache_offset = 0x50;
string cache = Util.GetASCIIString(file, cache_offset, Util.StrLen(file, cache_offset, 8));
while (cache != "") {
foreach (FileSystemNode node in parent.GetChildren(cache)) {
if (node is Folder) {
cachedirs.Add(node as Folder);
break;
}
}
cache_offset += 12;
cache = Util.GetASCIIString(file, cache_offset, Util.StrLen(file, cache_offset, 8));
}
ulong offset = 0x4000;
while (offset < file.StreamLength) {
uint numBlocks = 1;
if (Util.GetASCIIString(file, offset, 4) == "URL ") {
numBlocks = Util.GetUInt32(file, offset + 4);
uint desc_offset = Util.GetUInt32(file, offset + 0x34);
uint cachedname_offset = Util.GetUInt32(file, offset + 0x3C);
DateTime lastAccessed;
DateTime lastModified;
GetDateTimeFields(out lastAccessed, out lastModified, file, offset + 8);
string desc = Util.GetASCIIString(file, offset + desc_offset, Util.StrLen(file, offset + desc_offset, 0x4000));
string cachedname = Util.GetASCIIString(file, offset + cachedname_offset, Util.StrLen(file, offset + cachedname_offset, 0x4000));
int cachenum = Util.GetByte(file, offset + 0x38);
if (cachedirs.Count > cachenum) {
m_Records.Add(new ExplorerHistoryRecord(desc, lastAccessed, lastModified, cachedirs[cachenum], cachedname));
} else {
m_Records.Add(new ExplorerHistoryRecord(desc, lastAccessed, lastModified, file.FileSystem));
}
}
offset += numBlocks * BLOCK_SIZE;
}
}
}
}
public static bool IsFileType(File file, FileType type)
{
if (type == FileType.All) return true;
if (!string.IsNullOrEmpty(file.Name)) {
string[] bits = file.Name.ToLower().Split('.');
if (bits.Length > 0 && m_Extensions[type].Contains(bits.Last())) {
return true;
}
}
if (m_HeaderChecks.ContainsKey(type) && m_HeaderChecks[type](file)) {
return true;
}
return false;
}
private void ShowContextMenu(TreeNodeMouseClickEventArgs e)
{
FileSystemNode fsnode = e.Node.Tag as FileSystemNode;
if (fsnode != null)
{
ContextMenu menu = new ContextMenu();
if (fsnode is Folder)
{
Folder f = fsnode as Folder;
menu.MenuItems.Add(new MenuItem("Refresh", new EventHandler(delegate(object o, EventArgs ea) {
fsnode.ReloadChildren();
AppendChildren(e.Node, fsnode.GetChildren());
})));
menu.MenuItems.Add(new MenuItem("Save Folder...", new EventHandler(delegate(object o, EventArgs ea) {
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "Any Files|*.*";
saveFileDialog.Title = "Select a Location";
saveFileDialog.FileName = f.Name;
saveFileDialog.OverwritePrompt = true;
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
SaveFolder(f, saveFileDialog.FileName);
}
})));
}
if (fsnode is File)
{
File f = fsnode as File;
menu.MenuItems.Add(new MenuItem("Save File...", new EventHandler(delegate(object o, EventArgs ea) {
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "Any Files|*.*";
saveFileDialog.Title = "Select a Location";
saveFileDialog.FileName = f.Name;
saveFileDialog.OverwritePrompt = true;
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
SaveFile(f, saveFileDialog.FileName);
}
})));
}
menu.Show(e.Node.TreeView, e.Location);
}
}
private void GetDateTimeFields(out DateTime lastAccessed, out DateTime lastModified, File file, ulong p)
{
long field1 = Util.GetInt64(file, p);
long field2 = Util.GetInt64(file, p + 8);
switch (Type) {
case ExplorerHistoryType.Cache:
lastModified = DateTime.FromFileTimeUtc(field1);
lastAccessed = DateTime.FromFileTimeUtc(field2);
break;
case ExplorerHistoryType.Cookie:
lastModified = DateTime.FromFileTimeUtc(field1);
lastAccessed = DateTime.FromFileTimeUtc(field2);
break;
case ExplorerHistoryType.MainHistory:
lastModified = lastAccessed
= DateTime.FromFileTimeUtc(field1);
break;
case ExplorerHistoryType.DailyWeeklyHistory:
lastModified = lastAccessed
= new DateTime(DateTime.FromFileTimeUtc(field1).Ticks, DateTimeKind.Local).ToUniversalTime();
break;
default:
lastModified = DateTime.FromFileTimeUtc(field1);
lastAccessed = DateTime.FromFileTimeUtc(field2);
break;
}
}