private void ExtractFiles()
{
string tempPath = "Update.rar";
if( File.Exists( tempPath ) )
{
UpdateStatus( "Extracting files..." );
Unrar rar = new Unrar( tempPath );
rar.DestinationPath = Directory.GetCurrentDirectory();
rar.ExtractionProgress += new ExtractionProgressHandler( rar_ExtractionProgress );
rar.Open();
while( rar.ReadHeader() )
{
if (rar.CurrentFile.FileName.ToLower() == "updater.exe" && File.Exists("Updater.exe"))
{
if (rar.CurrentFile.FileTime > File.GetLastWriteTime("Updater.exe"))
{
rar.CurrentFile.FileName = "New_Updater.exe";
}
else
{
rar.Skip();
continue;
}
}
else if (rar.CurrentFile.FileName.ToLower() == "unrar.dll" && File.Exists("unrar.dll"))
{
if (rar.CurrentFile.FileTime > File.GetLastWriteTime("unrar.dll"))
{
rar.CurrentFile.FileName = "New_unrar.dll";
}
else
{
rar.Skip();
continue;
}
}
while ( File.Exists( rar.CurrentFile.FileName ) )
{
try
{
File.Delete( rar.CurrentFile.FileName );
}
catch ( Exception e )
{
DialogResult res = MessageBox.Show( String.Format(
"Unable to delete file \"{0}\" (Error: {1})\nMake sure all instances of Razor are closed.\nRazor may be unusable until the update completes successfully.",
rar.CurrentFile.FileName, e.Message ),
"Access Denied",
MessageBoxButtons.AbortRetryIgnore,
MessageBoxIcon.Warning );
if ( res == DialogResult.Abort )
{
UpdateStatus( "Update ABORTED!" );
UpdateFailed();
return;
}
else if ( res == DialogResult.Ignore )
{
break; // just blindly try anyways
}
else
{
continue; // retry
}
}
}
rar.Extract();
}
rar.Close();
}
this.Invoke( new UpdateCompleteDelegate( UpdateComplete ) );
}
protected virtual void OnDownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
if (e.Error != null)
{
MessageBox.Show(this,
"An error occurred while downloading the update for RunUO: GDK\n" +
"Please try again later or post the following error on the bug board at " +
"http://www.runuoforge.org/gf/project/runuogdk/\n" + e.Error.Message,
"RunUO: GDK - Updater");
return;
}
else
{
progressBar.Value = 100;
string filePath = Path.Combine(Application.StartupPath, FILE_NAME);
Unrar unrar = new Unrar(filePath);
unrar.ExtractionProgress += new ExtractionProgressHandler(OnExtractionProgress);
unrar.DestinationPath = Application.StartupPath;
unrar.Open(Unrar.OpenMode.Extract);
while (unrar.ReadHeader())
{
if (unrar.CurrentFile.FileName == "Updater.exe")
{
unrar.CurrentFile.FileName = "Updater.exe.new";
}
else if (unrar.CurrentFile.FileName == "unrar.dll")
{
unrar.CurrentFile.FileName = "unrar.dll.new";
}
while (File.Exists(unrar.CurrentFile.FileName))
{
try
{
File.Delete(unrar.CurrentFile.FileName);
continue;
}
catch (Exception exception)
{
DialogResult result = MessageBox.Show(string.Format("Unable to delete file \"{0}\" (Error: {1})\nMake sure all instances of RunUO: GDK are closed.\nRunUO: GDK may be unusable until the update completes successfully.", unrar.CurrentFile.FileName, exception.Message), "RunUO: GDK - Updater", MessageBoxButtons.AbortRetryIgnore, MessageBoxIcon.Exclamation);
if (result == DialogResult.Abort)
{
Application.Exit();
return;
}
if (result != DialogResult.Ignore)
{
continue;
}
break;
}
}
unrar.Extract(Path.Combine(Application.StartupPath, unrar.CurrentFile.FileName));
}
unrar.Close();
}
Process.Start(Path.Combine(Application.StartupPath, GDK_ASSEMBLY_NAME));
Application.Exit();
}
public void Dispose()
{
if (this.archiveHandle != IntPtr.Zero)
{
Unrar.RARCloseArchive(this.archiveHandle);
this.archiveHandle = IntPtr.Zero;
}
}
private void Extract(string destinationPath, string destinationName)
{
int result = Unrar.RARProcessFile(this.archiveHandle, (int)Operation.Extract, destinationPath, destinationName);
// Check result
if (result != 0)
{
ProcessFileError(result);
}
}
/// <summary>
/// Tests the ability to extract the current file without saving extracted data to disk
/// </summary>
/// <returns></returns>
public void Test()
{
int result = Unrar.RARProcessFile(this.archiveHandle, (int)Operation.Test, string.Empty, string.Empty);
// Check result
if (result != 0)
{
ProcessFileError(result);
}
}
private void Extract(string destinationPath, string destinationName)
{
int result = Unrar.RARProcessFile(this.archiveHandle, ( int )Operation.Extract, destinationPath, destinationName);
// Check result
if (result != 0)
{
try
{
ProcessFileError(result);
}
catch (Exception e)
{
Logger.Log(e.ToString());
}
}
}
/// <summary>
/// Close the currently open archive
/// </summary>
/// <returns></returns>
public void Close()
{
// Exit without exception if no archive is open
if (this.archiveHandle == IntPtr.Zero)
{
return;
}
// Close archive
int result = Unrar.RARCloseArchive(this.archiveHandle);
// Check result
if (result != 0)
{
ProcessFileError(result);
}
else
{
this.archiveHandle = IntPtr.Zero;
}
}
protected virtual void OnDownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
if (e.Error != null)
{
MessageBox.Show(this,
"An error occurred while downloading the update for RunUO: GDK\n" +
"Please try again later or post the following error on the bug board at " +
"http://www.runuoforge.org/gf/project/runuogdk/\n" + e.Error.Message,
"RunUO: GDK - Updater");
return;
}
else
{
progressBar.Value = 100;
string filePath = Path.Combine(Application.StartupPath, FILE_NAME);
Unrar unrar = new Unrar(filePath);
unrar.ExtractionProgress += new ExtractionProgressHandler(OnExtractionProgress);
unrar.DestinationPath = Application.StartupPath;
unrar.Open(Unrar.OpenMode.Extract);
while (unrar.ReadHeader())
{
if (unrar.CurrentFile.FileName == "Updater.exe")
{
unrar.CurrentFile.FileName = "Updater.exe.new";
}
else if (unrar.CurrentFile.FileName == "unrar.dll")
{
unrar.CurrentFile.FileName = "unrar.dll.new";
}
while (File.Exists(unrar.CurrentFile.FileName))
{
try
{
File.Delete(unrar.CurrentFile.FileName);
continue;
}
catch (Exception exception)
{
DialogResult result = MessageBox.Show(string.Format("Unable to delete file \"{0}\" (Error: {1})\nMake sure all instances of RunUO: GDK are closed.\nRunUO: GDK may be unusable until the update completes successfully.", unrar.CurrentFile.FileName, exception.Message), "RunUO: GDK - Updater", MessageBoxButtons.AbortRetryIgnore, MessageBoxIcon.Exclamation);
if (result == DialogResult.Abort)
{
Application.Exit();
return;
}
if (result != DialogResult.Ignore)
{
continue;
}
break;
}
}
unrar.Extract(Path.Combine(Application.StartupPath, unrar.CurrentFile.FileName));
}
unrar.Close();
}
Process.Start(Path.Combine(Application.StartupPath, GDK_ASSEMBLY_NAME));
Application.Exit();
}
private void ExtractFiles()
{
string tempPath = "Update.rar";
if (File.Exists(tempPath))
{
UpdateStatus("Extracting files...");
Unrar rar = new Unrar(tempPath);
rar.DestinationPath = Directory.GetCurrentDirectory();
rar.ExtractionProgress += new ExtractionProgressHandler(rar_ExtractionProgress);
rar.Open();
while (rar.ReadHeader())
{
if (rar.CurrentFile.FileName.ToLower() == "updater.exe" && File.Exists("Updater.exe"))
{
if (rar.CurrentFile.FileTime > File.GetLastWriteTime("Updater.exe"))
{
rar.CurrentFile.FileName = "New_Updater.exe";
}
else
{
rar.Skip();
continue;
}
}
else if (rar.CurrentFile.FileName.ToLower() == "unrar.dll" && File.Exists("unrar.dll"))
{
if (rar.CurrentFile.FileTime > File.GetLastWriteTime("unrar.dll"))
{
rar.CurrentFile.FileName = "New_unrar.dll";
}
else
{
rar.Skip();
continue;
}
}
while (File.Exists(rar.CurrentFile.FileName))
{
try
{
File.Delete(rar.CurrentFile.FileName);
}
catch (Exception e)
{
DialogResult res = MessageBox.Show(String.Format(
"Unable to delete file \"{0}\" (Error: {1})\nMake sure all instances of Razor are closed.\nRazor may be unusable until the update completes successfully.",
rar.CurrentFile.FileName, e.Message),
"Access Denied",
MessageBoxButtons.AbortRetryIgnore,
MessageBoxIcon.Warning);
if (res == DialogResult.Abort)
{
UpdateStatus("Update ABORTED!");
UpdateFailed();
return;
}
else if (res == DialogResult.Ignore)
{
break; // just blindly try anyways
}
else
{
continue; // retry
}
}
}
rar.Extract();
}
rar.Close();
}
this.Invoke(new UpdateCompleteDelegate(UpdateComplete));
}
/// <summary>
/// Reads the next archive header and populates CurrentFile property data
/// </summary>
/// <returns></returns>
public bool ReadHeader()
{
// Throw exception if archive not open
if (this.archiveHandle == IntPtr.Zero)
{
throw new IOException("Archive is not open.");
}
// Initialize header struct
this.header = new RARHeaderDataEx();
header.Initialize();
// Read next entry
currentFile = null;
int result = Unrar.RARReadHeaderEx(this.archiveHandle, ref this.header);
// Check for error or end of archive
if ((RarError)result == RarError.EndOfArchive)
{
return(false);
}
else if ((RarError)result == RarError.BadData)
{
throw new IOException("Archive data is corrupt.");
}
// Determine if new file
if (((header.Flags & 0x01) != 0) && currentFile != null)
{
currentFile.ContinuedFromPrevious = true;
}
else
{
// New file, prepare header
currentFile = new RARFileInfo();
currentFile.FileName = header.FileNameW.ToString();
if ((header.Flags & 0x02) != 0)
{
currentFile.ContinuedOnNext = true;
}
if (header.PackSizeHigh != 0)
{
currentFile.PackedSize = (header.PackSizeHigh * 0x100000000) + header.PackSize;
}
else
{
currentFile.PackedSize = header.PackSize;
}
if (header.UnpSizeHigh != 0)
{
currentFile.UnpackedSize = (header.UnpSizeHigh * 0x100000000) + header.UnpSize;
}
else
{
currentFile.UnpackedSize = header.UnpSize;
}
currentFile.HostOS = (int)header.HostOS;
currentFile.FileCRC = header.FileCRC;
currentFile.FileTime = FromMSDOSTime(header.FileTime);
currentFile.VersionToUnpack = (int)header.UnpVer;
currentFile.Method = (int)header.Method;
currentFile.FileAttributes = (int)header.FileAttr;
currentFile.BytesExtracted = 0;
if ((header.Flags & 0xE0) == 0xE0)
{
currentFile.IsDirectory = true;
}
this.OnNewFile();
}
// Return success
return(true);
}
/// <summary>
/// Opens specified archive using the specified mode.
/// </summary>
/// <param name="archivePathName">Path of archive to open</param>
/// <param name="openMode">Mode in which to open archive</param>
public void Open(string archivePathName, OpenMode openMode)
{
IntPtr handle = IntPtr.Zero;
// Close any previously open archives
if (this.archiveHandle != IntPtr.Zero)
{
this.Close();
}
// Prepare extended open archive struct
this.ArchivePathName = archivePathName;
RAROpenArchiveDataEx openStruct = new RAROpenArchiveDataEx();
openStruct.Initialize();
openStruct.ArcName = this.archivePathName + "\0";
openStruct.ArcNameW = this.archivePathName + "\0";
openStruct.OpenMode = (uint)openMode;
if (this.retrieveComment)
{
openStruct.CmtBuf = new string((char)0, 65536);
openStruct.CmtBufSize = 65536;
}
else
{
openStruct.CmtBuf = null;
openStruct.CmtBufSize = 0;
}
// Open archive
handle = Unrar.RAROpenArchiveEx(ref openStruct);
// Check for success
if (openStruct.OpenResult != 0)
{
switch ((RarError)openStruct.OpenResult)
{
case RarError.InsufficientMemory:
throw new OutOfMemoryException("Insufficient memory to perform operation.");
case RarError.BadData:
throw new IOException("Archive header broken");
case RarError.BadArchive:
throw new IOException("File is not a valid archive.");
case RarError.OpenError:
throw new IOException("File could not be opened.");
}
}
// Save handle and flags
this.archiveHandle = handle;
this.archiveFlags = (ArchiveFlags)openStruct.Flags;
// Set callback
Unrar.RARSetCallback(this.archiveHandle, this.callback, this.GetHashCode());
// If comment retrieved, save it
if (openStruct.CmtState == 1)
{
this.comment = openStruct.CmtBuf.ToString();
}
// If password supplied, set it
if (this.password.Length != 0)
{
Unrar.RARSetPassword(this.archiveHandle, this.password);
}
// Fire NewVolume event for first volume
this.OnNewVolume(this.archivePathName);
}