public static byte[] ReadFile(IOConnectionInfo ioc)
{
Stream sIn = null;
MemoryStream ms = null;
try
{
sIn = IOConnection.OpenRead(ioc);
if (sIn == null)
{
return(null);
}
ms = new MemoryStream();
MemUtil.CopyStream(sIn, ms);
return(ms.ToArray());
}
catch (Exception) { }
finally
{
if (sIn != null)
{
sIn.Dispose();
}
if (ms != null)
{
ms.Dispose();
}
}
return(null);
}
protected override WebRequest GetWebRequest(Uri address)
{
WebRequest request = base.GetWebRequest(address);
IOConnection.ConfigureWebRequest(request);
return(request);
}
public override void Close()
{
base.Close();
if (MonoWorkarounds.IsRequired(10163) && m_bWrite)
{
try
{
Stream s = this.BaseStream;
Type t = s.GetType();
if (t.Name == "WebConnectionStream")
{
PropertyInfo pi = t.GetProperty("Request",
BindingFlags.Instance | BindingFlags.NonPublic);
if (pi != null)
{
WebRequest wr = (pi.GetValue(s, null) as WebRequest);
if (wr != null)
{
IOConnection.DisposeResponse(wr.GetResponse(), false);
}
else
{
Debug.Assert(false);
}
}
else
{
Debug.Assert(false);
}
}
}
catch (Exception) { Debug.Assert(false); }
}
}
private void CommitWriteTransaction()
{
bool bMadeUnhidden = UrlUtil.UnhideFile(m_iocBase.Path);
#if (!KeePass2PCL && !KeePassLibSD && !KeePassRT)
FileSecurity bkSecurity = null;
bool bEfsEncrypted = false;
#endif
if (IOConnection.FileExists(m_iocBase))
{
#if (!KeePass2PCL && !KeePassLibSD && !KeePassRT)
if (m_iocBase.IsLocalFile())
{
try
{
FileAttributes faBase = File.GetAttributes(m_iocBase.Path);
bEfsEncrypted = ((long)(faBase & FileAttributes.Encrypted) != 0);
DateTime tCreation = File.GetCreationTime(m_iocBase.Path);
bkSecurity = File.GetAccessControl(m_iocBase.Path);
File.SetCreationTime(m_iocTemp.Path, tCreation);
}
catch (Exception) { Debug.Assert(false); }
}
#endif
IOConnection.DeleteFile(m_iocBase);
}
IOConnection.RenameFile(m_iocTemp, m_iocBase);
#if (!KeePass2PCL && !KeePassLibSD && !KeePassRT)
if (m_iocBase.IsLocalFile())
{
try
{
if (bEfsEncrypted)
{
try { File.Encrypt(m_iocBase.Path); }
catch (Exception) { Debug.Assert(false); }
}
if (bkSecurity != null)
{
File.SetAccessControl(m_iocBase.Path, bkSecurity);
}
}
catch (Exception) { Debug.Assert(false); }
}
#endif
if (bMadeUnhidden)
{
UrlUtil.HideFile(m_iocBase.Path, true); // Hide again
}
}
// Throws on error
public static LockFileInfo Create(IOConnectionInfo iocLockFile)
{
LockFileInfo lfi;
Stream s = null;
try
{
byte[] pbID = CryptoRandom.Instance.GetRandomBytes(16);
string strTime = TimeUtil.SerializeUtc(DateTime.Now);
#if (!KeePass2PCL && !KeePassLibSD && !KeePassRT)
lfi = new LockFileInfo(Convert.ToBase64String(pbID), strTime,
Environment.UserName, Environment.MachineName,
Environment.UserDomainName);
#else
lfi = new LockFileInfo(Convert.ToBase64String(pbID), strTime,
string.Empty, string.Empty, string.Empty);
#endif
StringBuilder sb = new StringBuilder();
#if !KeePassLibSD
sb.AppendLine(LockFileHeader);
sb.AppendLine(lfi.ID);
sb.AppendLine(strTime);
sb.AppendLine(lfi.UserName);
sb.AppendLine(lfi.Machine);
sb.AppendLine(lfi.Domain);
#else
sb.Append(LockFileHeader + MessageService.NewLine);
sb.Append(lfi.ID + MessageService.NewLine);
sb.Append(strTime + MessageService.NewLine);
sb.Append(lfi.UserName + MessageService.NewLine);
sb.Append(lfi.Machine + MessageService.NewLine);
sb.Append(lfi.Domain + MessageService.NewLine);
#endif
byte[] pbFile = StrUtil.Utf8.GetBytes(sb.ToString());
s = IOConnection.OpenWrite(iocLockFile);
if (s == null)
{
throw new IOException(iocLockFile.GetDisplayName());
}
s.Write(pbFile, 0, pbFile.Length);
}
finally { if (s != null)
{
s.Dispose();
}
}
return(lfi);
}
public Stream OpenWrite()
{
if (!m_bTransacted)
{
m_bMadeUnhidden = UrlUtil.UnhideFile(m_iocTemp.Path);
}
else // m_bTransacted
{
try { IOConnection.DeleteFile(m_iocTemp); }
catch (Exception) { }
}
return(IOConnection.OpenWrite(m_iocTemp));
}
private static void RaiseIOAccessPreEvent(IOConnectionInfo ioc,
IOConnectionInfo ioc2, IOAccessType t)
{
if (ioc == null)
{
Debug.Assert(false); return;
}
// ioc2 may be null
if (IOConnection.IOAccessPre != null)
{
IOConnectionInfo ioc2Lcl = ((ioc2 != null) ? ioc2.CloneDeep() : null);
IOAccessEventArgs e = new IOAccessEventArgs(ioc.CloneDeep(), ioc2Lcl, t);
IOConnection.IOAccessPre(null, e);
}
}
private void Dispose(bool bDisposing)
{
if (m_iocLockFile == null)
{
return;
}
bool bFileDeleted = false;
for (int r = 0; r < 5; ++r)
{
// if(!OwnLockFile()) { bFileDeleted = true; break; }
try
{
IOConnection.DeleteFile(m_iocLockFile);
bFileDeleted = true;
}
catch (Exception) { Debug.Assert(false); }
if (bFileDeleted)
{
break;
}
#if KeePass2PCL
if (bDisposing)
{
Task.Delay(50).Wait();
}
#else
if (bDisposing)
{
Thread.Sleep(50);
}
#endif
}
if (bDisposing && !bFileDeleted)
{
IOConnection.DeleteFile(m_iocLockFile); // Possibly with exception
}
m_iocLockFile = null;
}
public static LockFileInfo Load(IOConnectionInfo iocLockFile)
{
Stream s = null;
try
{
s = IOConnection.OpenRead(iocLockFile);
if (s == null)
{
return(null);
}
StreamReader sr = new StreamReader(s, StrUtil.Utf8);
string str = sr.ReadToEnd();
sr.Dispose();
if (str == null)
{
Debug.Assert(false); return(null);
}
str = StrUtil.NormalizeNewLines(str, false);
string[] v = str.Split('\n');
if ((v == null) || (v.Length < 6))
{
Debug.Assert(false); return(null);
}
if (!v[0].StartsWith(LockFileHeader))
{
Debug.Assert(false); return(null);
}
return(new LockFileInfo(v[1], v[2], v[3], v[4], v[5]));
}
catch (FileNotFoundException) { }
catch (Exception) { Debug.Assert(false); }
finally { if (s != null)
{
s.Dispose();
}
}
return(null);
}
/// <summary>
/// Load a KDB file from a file.
/// </summary>
/// <param name="strFilePath">File to load.</param>
/// <param name="kdbFormat">Format specifier.</param>
/// <param name="slLogger">Status logger (optional).</param>
public void Load(string strFilePath, KdbxFormat kdbFormat, IStatusLogger slLogger)
{
IOConnectionInfo ioc = IOConnectionInfo.FromPath(strFilePath);
Load(IOConnection.OpenRead(ioc), kdbFormat, slLogger);
}