private static bool NewFileFound(RvFile fileChild, RvFile dbDir, int dbIndex)
{
if (fileChild == null)
{
ReportError.SendAndShow("Error in File Scanning Code.");
return(true);
}
// this could be an unknown file, or dirctory.
// if item is a directory add the directory and call back in again
// add the newly found item
switch (fileChild.FileType)
{
case FileType.Zip:
case FileType.SevenZip:
dbDir.ChildAdd(fileChild, dbIndex);
CheckADir(fileChild, false);
return(true);
case FileType.Dir:
dbDir.ChildAdd(fileChild, dbIndex);
CheckADir(fileChild, true);
return(true);
case FileType.File:
// if we have not read the files CRC in the checking code, we need to read it now.
if (fileChild.GotStatus != GotStatus.FileLocked)
{
if (!Utils.IsDeepScanned(fileChild))
{
Populate.FromAFile(fileChild, dbDir.FullName, EScanLevel, _thWrk, ref _fileErrorAbort);
}
}
dbDir.ChildAdd(fileChild, dbIndex);
return(true);
case FileType.ZipFile:
dbDir.ChildAdd(fileChild, dbIndex);
return(true);
case FileType.SevenZipFile:
if (fileChild.Name.EndsWith("/"))
{
return(false);
}
dbDir.ChildAdd(fileChild, dbIndex);
return(true);
default:
throw new Exception("Unsuported file type " + fileChild.FileType);
}
}
public static bool Phase2Test(RvFile dbFile, RvFile testFile, EScanLevel eScanLevel, int indexCase, string fullDir, ThreadWorker thWrk, ref bool fileErrorAbort, out bool MatchedAlt)
{
MatchedAlt = false;
//Debug.WriteLine("Comparing Dat File " + dbFile.TreeFullName);
//Debug.WriteLine("Comparing File " + testFile.TreeFullName);
int retv = indexCase == 0 ?
dbFile.Name.CompareTo(testFile.Name) :
DBHelper.CompareName(dbFile, testFile);
if (retv != 0)
{
return(false);
}
FileType dbfileType = dbFile.FileType;
FileType dbtestFile = testFile.FileType;
#if ZipFile
if (dbfileType == FileType.File && dbtestFile == FileType.Zip)
{
dbtestFile = FileType.File;
}
#endif
if (dbfileType != FileType.File || dbtestFile != FileType.File)
{
return(false);
}
Populate.FromAFile(testFile, fullDir, eScanLevel, thWrk, ref fileErrorAbort);
if (fileErrorAbort)
{
return(false);
}
if (testFile.GotStatus == GotStatus.FileLocked)
{
return(false);
}
return(CompareWithAlt(dbFile, testFile, out MatchedAlt));
}
/// <summary>
/// Called from 5 places:
/// 1: ScanFiles: main top level loop.
/// 2: MatchFound: called after a ZIP/SevenZip is matched to an item in the DB, where the zip has either changed or never been scanned or level 3 scanning
/// 3: MatchFound: called when an directory is matched to an item in the DB that is not from a DAT. (This is a directory not found in the main tree, as main tree dir's are processes in top level loop
/// 4: NewFileFound: called after a new unmatched ZIP/SevenZip is found.
/// 5: NewFileFound: called after a new unmatched DIR is found.
/// </summary>
/// <param name="dbDir"></param>
/// <param name="report"></param>
private static void CheckADir(RvFile dbDir, bool report)
{
if (_cacheSaveTimer.Elapsed.TotalMinutes > Settings.rvSettings.CacheSaveTimePeriod)
{
_thWrk.Report("Saving Cache");
DB.Write();
_thWrk.Report("Saving Cache Complete");
_cacheSaveTimer.Reset();
_cacheSaveTimer.Start();
}
string fullDir = dbDir.FullName;
if (report)
{
_thWrk.Report(new bgwText2(fullDir));
}
// this is a temporary rvDir structure to store the data about the actual directory/files we are scanning
// we will first populate this variable with the real file data from the directory, and then compare it
// with the data in dbDir.
RvFile fileDir = null;
Debug.WriteLine(fullDir);
FileType ft = dbDir.FileType;
#region "Populate fileDir"
// if we are scanning a ZIP file then populate scanDir from the ZIP file
switch (ft)
{
case FileType.Zip:
case FileType.SevenZip:
fileDir = Populate.FromAZipFile(dbDir, EScanLevel, _thWrk);
break;
case FileType.Dir:
fileDir = Populate.FromADir(dbDir, EScanLevel, _thWrk, ref _fileErrorAbort);
break;
default:
ReportError.SendAndShow("Un supported file type in CheckADir " + ft);
break;
}
#endregion
if (fileDir == null)
{
ReportError.SendAndShow("Unknown Reading File Type in Dir Scanner");
return;
}
if (report)
{
_thWrk.Report(new bgwSetRange2(fileDir.ChildCount));
_thWrk.Report(new bgwRange2Visible(true));
}
if (!DBTypeGet.isCompressedDir(ft) && _thWrk.CancellationPending)
{
return;
}
Compare(dbDir, fileDir, report, true);
}
