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Password protected archives support

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This commit is contained in:
chudov
2008-11-12 05:45:48 +00:00
parent bb1648393e
commit c64b097c07
10 changed files with 584 additions and 153 deletions
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40
UnRarDotNet/RarStream.cs
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@@ -25,12 +25,7 @@ namespace UnRarDotNet
_pos = 0;
_path = path;
_fileName = fileName;
_unrar.PasswordRequired += new PasswordRequiredHandler(unrar_PasswordRequired);
_unrar.DataAvailable += new DataAvailableHandler(unrar_DataAvailable);
_workThread = new Thread(Decompress);
_workThread.Priority = ThreadPriority.BelowNormal;
_workThread.IsBackground = true;
_workThread.Start(null);
_workThread = null;
}
public override bool CanRead
{
@@ -48,11 +43,14 @@ namespace UnRarDotNet
{
get
{
Go();
lock (this)
{
while (_size == null && !_close)
Monitor.Wait(this);
}
if (_ex != null)
throw _ex;
if (_size == null)
throw new NotSupportedException();
return _size.Value;
@@ -93,12 +91,15 @@ namespace UnRarDotNet
public override int Read(byte[] array, int offset, int count)
{
int total = 0;
Go();
while (count > 0)
{
lock (this)
{
while (_buffer == null && !_eof)
while (_buffer == null && !_eof && !_close)
Monitor.Wait(this);
if (_close)
throw new IOException("Decompression failed", _ex);
if (_buffer == null)
return total;
if (_seek_to != null)
@@ -139,6 +140,7 @@ namespace UnRarDotNet
}
public override long Seek(long offset, SeekOrigin origin)
{
Go();
lock (this)
{
while (_size == null && !_close)
@@ -181,22 +183,28 @@ namespace UnRarDotNet
{
throw new NotSupportedException();
}
public event PasswordRequiredHandler PasswordRequired;
public event ExtractionProgressHandler ExtractionProgress;
private Unrar _unrar;
private string _fileName;
private Thread _workThread;
private bool _close, _rewind, _eof;
private byte[] _buffer;
private Exception _ex;
int _offset, _length;
long? _size;
long? _seek_to;
long _pos;
string _path;
private void unrar_PasswordRequired(object sender, PasswordRequiredEventArgs e)
private void Go()
{
e.Password = "PARS";
e.ContinueOperation = true;
if (_workThread != null) return;
_workThread = new Thread(Decompress);
_workThread.Priority = ThreadPriority.BelowNormal;
_workThread.IsBackground = true;
_workThread.Start(null);
}
private void unrar_DataAvailable(object sender, DataAvailableEventArgs e)
@@ -227,7 +235,10 @@ namespace UnRarDotNet
private void Decompress(object o)
{
//try
_unrar.DataAvailable += new DataAvailableHandler(unrar_DataAvailable);
_unrar.PasswordRequired += PasswordRequired;
_unrar.ExtractionProgress += ExtractionProgress;
try
{
do
{
@@ -264,9 +275,10 @@ namespace UnRarDotNet
}
} while (true);
}
//catch (StopExtractionException)
//{
//}
catch (Exception ex)
{
_ex = ex;
}
lock (this)
{
_close = true;