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ModernKeePass lib version 2.39.1 seemeegly functional

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WIP in some pages
This commit is contained in:
BONNEVILLE Geoffroy
2018-06-04 18:38:48 +02:00
parent ad02740d8a
commit 4d86c25411
21 changed files with 201 additions and 171 deletions
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79
ModernKeePassLib/Serialization/FileTransactionEx.cs
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@@ -80,7 +80,8 @@ namespace ModernKeePassLib.Serialization
string strPath = m_iocBase.Path;
if(m_iocBase.IsLocalFile())
#if !ModernKeePassLib
if(m_iocBase.IsLocalFile())
{
try
{
@@ -112,6 +113,7 @@ namespace ModernKeePassLib.Serialization
}
catch(Exception) { Debug.Assert(false); }
}
#endif
#if !ModernKeePassLib
// Prevent transactions for FTP URLs under .NET 4.0 in order to
@@ -210,9 +212,9 @@ namespace ModernKeePassLib.Serialization
// UnauthorizedAccessException; thus we restore 'Access' (DACL) only
const AccessControlSections acs = AccessControlSections.Access;
#endif
bool bEfsEncrypted = false;
byte[] pbSec = null;
#endif
DateTime? otCreation = null;
bool bBaseExists = IOConnection.FileExists(m_iocBase);
@@ -227,7 +229,11 @@ namespace ModernKeePassLib.Serialization
try { if(bEfsEncrypted) File.Decrypt(m_iocBase.Path); } // For TxF
catch(Exception) { Debug.Assert(false); }
#endif
otCreation = File.GetCreationTimeUtc(m_iocBase.Path);
#if ModernKeePassLib
otCreation = m_iocBase.StorageFile.DateCreated.UtcDateTime;
#else
otCreation = File.GetCreationTimeUtc(m_iocBase.Path);
#endif
#if !ModernKeePassLib
// May throw with Mono
FileSecurity sec = File.GetAccessControl(m_iocBase.Path, acs);
@@ -249,12 +255,14 @@ namespace ModernKeePassLib.Serialization
try
{
// If File.GetCreationTimeUtc fails, it may return a
// date with year 1601, and Unix times start in 1970,
// so testing for 1971 should ensure validity;
// https://msdn.microsoft.com/en-us/library/system.io.file.getcreationtimeutc.aspx
// If File.GetCreationTimeUtc fails, it may return a
// date with year 1601, and Unix times start in 1970,
// so testing for 1971 should ensure validity;
// https://msdn.microsoft.com/en-us/library/system.io.file.getcreationtimeutc.aspx
#if !ModernKeePassLib
if(otCreation.HasValue && (otCreation.Value.Year >= 1971))
File.SetCreationTimeUtc(m_iocBase.Path, otCreation.Value);
File.SetCreationTimeUtc(m_iocBase.Path, otCreation.Value);
#endif
#if !ModernKeePassLib
if(bEfsEncrypted)
@@ -277,8 +285,8 @@ namespace ModernKeePassLib.Serialization
File.SetAccessControl(m_iocBase.Path, sec);
}
#endif
}
catch(Exception) { Debug.Assert(false); }
}
catch (Exception) { Debug.Assert(false); }
if(bMadeUnhidden) UrlUtil.HideFile(m_iocBase.Path, true);
}
@@ -297,8 +305,10 @@ namespace ModernKeePassLib.Serialization
{
if(chDriveLetter == '\0') return false;
#if !ModernKeePassLib
try
#if ModernKeePassLib
return true;
#else
try
{
string strRoot = (new string(chDriveLetter, 1)) + ":\\";
@@ -317,8 +327,8 @@ namespace ModernKeePassLib.Serialization
return ((uFlags & NativeMethods.FILE_SUPPORTS_TRANSACTIONS) != 0);
}
catch(Exception) { Debug.Assert(false); }
#endif
return false;
#endif
}
private void TxfPrepare()
@@ -341,24 +351,33 @@ namespace ModernKeePassLib.Serialization
if((chT != chB) && !TxfIsSupported(chT)) return;
m_iocTxfMidFallback = m_iocTemp;
m_iocTemp = IOConnectionInfo.FromPath(strTemp);
#if ModernKeePassLib
var tempFile = ApplicationData.Current.TemporaryFolder.CreateFileAsync(m_iocTemp.Path).GetAwaiter()
.GetResult();
m_iocTemp = IOConnectionInfo.FromFile(tempFile);
#else
m_iocTemp = IOConnectionInfo.FromPath(strTemp);
#endif
m_lToDelete.Add(m_iocTemp);
m_lToDelete.Add(m_iocTemp);
}
catch(Exception) { Debug.Assert(false); m_iocTxfMidFallback = null; }
}
#if !ModernKeePassLib
private bool TxfMove()
{
if(m_iocTxfMidFallback == null) return false;
if(TxfMoveWithTx()) return true;
// Move the temporary file onto the base file's drive first,
// such that it cannot happen that both the base file and
// the temporary file are deleted/corrupted
const uint f = (NativeMethods.MOVEFILE_COPY_ALLOWED |
// Move the temporary file onto the base file's drive first,
// such that it cannot happen that both the base file and
// the temporary file are deleted/corrupted
#if ModernKeePassLib
m_iocTemp.StorageFile = ApplicationData.Current.TemporaryFolder.CreateFileAsync(m_iocTemp.Path).GetAwaiter()
.GetResult();
#else
const uint f = (NativeMethods.MOVEFILE_COPY_ALLOWED |
NativeMethods.MOVEFILE_REPLACE_EXISTING);
bool b = NativeMethods.MoveFileEx(m_iocTemp.Path, m_iocTxfMidFallback.Path, f);
if(b) b = NativeMethods.MoveFileEx(m_iocTxfMidFallback.Path, m_iocBase.Path, f);
@@ -366,12 +385,16 @@ namespace ModernKeePassLib.Serialization
Debug.Assert(!File.Exists(m_iocTemp.Path));
Debug.Assert(!File.Exists(m_iocTxfMidFallback.Path));
#endif
return true;
}
private bool TxfMoveWithTx()
{
IntPtr hTx = new IntPtr((int)NativeMethods.INVALID_HANDLE_VALUE);
#if ModernKeePassLib
return true;
#else
IntPtr hTx = new IntPtr((int)NativeMethods.INVALID_HANDLE_VALUE);
Debug.Assert(hTx.ToInt64() == NativeMethods.INVALID_HANDLE_VALUE);
try
{
@@ -415,16 +438,20 @@ namespace ModernKeePassLib.Serialization
catch(Exception) { Debug.Assert(false); }
}
}
return false;
}
#endif
}
internal static void ClearOld()
{
try
{
// See also TxfPrepare method
DirectoryInfo di = new DirectoryInfo(UrlUtil.GetTempPath());
#if ModernKeePassLib
ApplicationData.Current.TemporaryFolder.GetFileAsync(UrlUtil.GetTempPath()).GetAwaiter()
.GetResult().DeleteAsync().GetAwaiter().GetResult();
#else
// See also TxfPrepare method
DirectoryInfo di = new DirectoryInfo(UrlUtil.GetTempPath());
List<FileInfo> l = UrlUtil.GetFileInfos(di, StrTxfTempPrefix +
"*" + StrTxfTempSuffix, SearchOption.TopDirectoryOnly);
@@ -438,9 +465,9 @@ namespace ModernKeePassLib.Serialization
if((DateTime.UtcNow - fi.LastWriteTimeUtc).TotalDays > 1.0)
fi.Delete();
}
#endif
}
catch(Exception) { Debug.Assert(false); }
}
#endif
}
}