private static bool NeedClipboardWorkaround()
{
try
{
string strHandle = (NativeLib.RunConsoleApp(AppXDoTool,
"getactivewindow") ?? string.Empty).Trim();
if (strHandle.Length == 0)
{
Debug.Assert(false); return(false);
}
// IntPtr h = new IntPtr(long.Parse(strHandle));
long.Parse(strHandle); // Validate
// Detection of own windows based on Form.Handle
// comparisons doesn't work reliably (Mono's handles
// are usually off by 1)
// Predicate<IntPtr> fOwnWindow = g_fOwnWindow;
// if(fOwnWindow != null)
// {
// if(fOwnWindow(h)) return true;
// }
// else { Debug.Assert(false); }
string strWmClass = (NativeLib.RunConsoleApp("xprop",
"-id " + strHandle + " WM_CLASS") ?? string.Empty);
if (strWmClass.IndexOf("\"" + PwDefs.ResClass + "\"",
StrUtil.CaseIgnoreCmp) >= 0)
{
return(true);
}
if (strWmClass.IndexOf("\"Remmina\"",
StrUtil.CaseIgnoreCmp) >= 0)
{
return(true);
}
}
catch (ThreadAbortException) { throw; }
catch (Exception) { Debug.Assert(false); }
return(false);
}
private static void FixClipThread()
{
try
{
#if !KeePassUAP
const string strXSel = "xsel";
const AppRunFlags rfW = AppRunFlags.WaitForExit;
string strLast = null;
while (true)
{
string str = NativeLib.RunConsoleApp(strXSel,
"--output --clipboard");
if (str == null)
{
return; // 'xsel' not installed
}
if (str != strLast)
{
if (NeedClipboardWorkaround())
{
NativeLib.RunConsoleApp(strXSel,
"--input --clipboard", str, rfW);
}
strLast = str;
}
Thread.Sleep(250);
}
#endif
}
catch (ThreadAbortException)
{
try { Thread.ResetAbort(); }
catch (Exception) { Debug.Assert(false); }
}
catch (Exception) { Debug.Assert(false); }
finally { m_thFixClip = null; }
}
/// <summary>
/// Transform a key.
/// </summary>
/// <param name="pBuf256">Source and destination buffer.</param>
/// <param name="pKey256">Key to use in the transformation.</param>
/// <param name="uRounds">Number of transformation rounds.</param>
/// <returns>Returns <c>true</c>, if the key was transformed successfully.</returns>
public static bool TransformKey256(byte[] pBuf256, byte[] pKey256, UInt64 uRounds)
{
if (m_bAllowNative == false)
{
return(false);
}
KeyValuePair <IntPtr, IntPtr> kvp = NativeLib.PrepareArrays(pBuf256, pKey256);
bool bResult = false;
try
{
bResult = NativeLib.TransformKey(kvp.Key, kvp.Value, uRounds);
}
catch (Exception) { bResult = false; }
if (bResult)
{
NativeLib.GetBuffers256(kvp, pBuf256, pKey256);
}
NativeLib.FreeArrays(kvp);
return(bResult);
}
public static string MakeRelativePath(string strBaseFile, string strTargetFile)
{
if (strBaseFile == null)
{
throw new ArgumentNullException("strBasePath");
}
if (strTargetFile == null)
{
throw new ArgumentNullException("strTargetPath");
}
if (strBaseFile.Length == 0)
{
return(strTargetFile);
}
if (strTargetFile.Length == 0)
{
return(string.Empty);
}
// Test whether on different Windows drives
if ((strBaseFile.Length >= 3) && (strTargetFile.Length >= 3))
{
if ((strBaseFile[1] == ':') && (strTargetFile[1] == ':') &&
(strBaseFile[2] == '\\') && (strTargetFile[2] == '\\') &&
(strBaseFile[0] != strTargetFile[0]))
{
return(strTargetFile);
}
}
#if (!KeePassLibSD && !KeePassUAP)
if (NativeLib.IsUnix())
{
#endif
bool bBaseUnc = IsUncPath(strBaseFile);
bool bTargetUnc = IsUncPath(strTargetFile);
if ((!bBaseUnc && bTargetUnc) || (bBaseUnc && !bTargetUnc))
{
return(strTargetFile);
}
string strBase = GetShortestAbsolutePath(strBaseFile);
string strTarget = GetShortestAbsolutePath(strTargetFile);
string[] vBase = strBase.Split(m_vDirSeps);
string[] vTarget = strTarget.Split(m_vDirSeps);
int i = 0;
while ((i < (vBase.Length - 1)) && (i < (vTarget.Length - 1)) &&
(vBase[i] == vTarget[i]))
{
++i;
}
StringBuilder sbRel = new StringBuilder();
for (int j = i; j < (vBase.Length - 1); ++j)
{
if (sbRel.Length > 0)
{
sbRel.Append(UrlUtil.LocalDirSepChar);
}
sbRel.Append("..");
}
for (int k = i; k < vTarget.Length; ++k)
{
if (sbRel.Length > 0)
{
sbRel.Append(UrlUtil.LocalDirSepChar);
}
sbRel.Append(vTarget[k]);
}
return(sbRel.ToString());
#if (!KeePassLibSD && !KeePassUAP)
}
try // Windows
{
const int nMaxPath = NativeMethods.MAX_PATH * 2;
StringBuilder sb = new StringBuilder(nMaxPath + 2);
if (NativeMethods.PathRelativePathTo(sb, strBaseFile, 0,
strTargetFile, 0) == false)
{
return(strTargetFile);
}
string str = sb.ToString();
while (str.StartsWith(".\\"))
{
str = str.Substring(2, str.Length - 2);
}
return(str);
}
catch (Exception) { Debug.Assert(false); }
return(strTargetFile);
#endif
}
public static string GetShortestAbsolutePath(string strPath)
{
if (strPath == null)
{
throw new ArgumentNullException("strPath");
}
if (strPath.Length == 0)
{
return(string.Empty);
}
// Path.GetFullPath is incompatible with UNC paths traversing over
// different server shares (which are created by PathRelativePathTo);
// we need to build the absolute path on our own...
if (IsUncPath(strPath))
{
char chSep = strPath[0];
char[] vSep = ((chSep == '/') ? (new char[] { '/' }) :
(new char[] { '\\', '/' }));
List <string> l = new List <string>();
#if !KeePassLibSD
string[] v = strPath.Split(vSep, StringSplitOptions.None);
#else
string[] v = strPath.Split(vSep);
#endif
Debug.Assert((v.Length >= 3) && (v[0].Length == 0) &&
(v[1].Length == 0));
foreach (string strPart in v)
{
if (strPart.Equals("."))
{
continue;
}
else if (strPart.Equals(".."))
{
if (l.Count > 0)
{
l.RemoveAt(l.Count - 1);
}
else
{
Debug.Assert(false);
}
}
else
{
l.Add(strPart); // Do not ignore zero length parts
}
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < l.Count; ++i)
{
// Don't test length of sb, might be 0 due to initial UNC seps
if (i > 0)
{
sb.Append(chSep);
}
sb.Append(l[i]);
}
return(sb.ToString());
}
string str;
try { str = Path.GetFullPath(strPath); }
catch (Exception) { Debug.Assert(false); return(strPath); }
Debug.Assert((str.IndexOf("\\..\\") < 0) || NativeLib.IsUnix());
foreach (char ch in UrlUtil.DirSepChars)
{
string strSep = new string(ch, 1);
str = str.Replace(strSep + "." + strSep, strSep);
}
return(str);
}
private static void FixClipThread()
{
try
{
#if !KeePassUAP
const string strXSel = "xsel";
const string strXSelR = "--output --clipboard";
const string strXSelW = "--input --clipboard --nodetach";
const AppRunFlags rfW = AppRunFlags.WaitForExit;
const int msDelay = 250;
// XSel is required
string strTest = NativeLib.RunConsoleApp(strXSel, strXSelR);
if (strTest == null)
{
return; // XSel not installed
}
// Without XDoTool, the workaround would be applied to
// all applications, which may corrupt the clipboard
// when it doesn't contain simple text only;
// https://sourceforge.net/p/keepass/bugs/1603/#a113
strTest = (NativeLib.RunConsoleApp(AppXDoTool,
"help") ?? string.Empty).Trim();
if (strTest.Length == 0)
{
return;
}
Thread.Sleep(msDelay);
string strLast = null;
while (true)
{
string str = NativeLib.RunConsoleApp(strXSel, strXSelR);
if (str == null)
{
Debug.Assert(false);
}
else if (str != strLast)
{
if (NeedClipboardWorkaround())
{
// Use --nodetach to prevent clipboard corruption;
// https://sourceforge.net/p/keepass/bugs/1603/
NativeLib.RunConsoleApp(strXSel, strXSelW, str, rfW);
}
strLast = str;
}
Thread.Sleep(msDelay);
}
#endif
}
catch (ThreadAbortException)
{
try { Thread.ResetAbort(); }
catch (Exception) { Debug.Assert(false); }
}
catch (Exception) { Debug.Assert(false); }
finally { g_thFixClip = null; }
}
