private static void DeepScanFile(string directory, RvFile tFile)
{
string filename = Path.Combine(directory, tFile.Name);
int errorCode = UnCompFiles.CheckSumRead(filename, true, out tFile.CRC, out tFile.MD5, out tFile.SHA1);
if (errorCode == 32)
{
tFile.GotStatus = GotStatus.FileLocked;
return;
}
if (errorCode != 0)
{
ReportError.Show("File: " + filename + " Error: " + new Win32Exception(errorCode).Message + ". Scan Aborted.");
_fileErrorAbort = true;
return;
}
tFile.FileStatusSet(FileStatus.SizeVerified | FileStatus.CRCVerified | FileStatus.SHA1Verified | FileStatus.MD5Verified);
}
private static void ChdManCheck(string directory, RvFile tFile)
{
string filename = Path.Combine(directory, tFile.Name);
if (!tFile.FileStatusIs(FileStatus.SHA1CHDFromHeader))
{
return;
}
_bgw.ReportProgress(0, new bgwText2(filename));
string error;
CHD.CHDManCheck res = CHD.ChdmanCheck(filename, _bgw, out error);
switch (res)
{
case CHD.CHDManCheck.Good:
tFile.FileStatusSet(FileStatus.SHA1CHDVerified);
return;
case CHD.CHDManCheck.Corrupt:
_bgw.ReportProgress(0, new bgwShowError(filename, error));
tFile.GotStatus = GotStatus.Corrupt;
return;
case CHD.CHDManCheck.CHDReturnError:
case CHD.CHDManCheck.CHDUnknownError:
_bgw.ReportProgress(0, new bgwShowError(filename, error));
return;
case CHD.CHDManCheck.ChdmanNotFound:
return;
case CHD.CHDManCheck.CHDNotFound:
ReportError.Show("File: " + filename + " Error: Not Found scan Aborted.");
_fileErrorAbort = true;
return;
default:
ReportError.UnhandledExceptionHandler(error);
return;
}
}
private static void SetMissingStatus(RvBase dbChild)
{
if (dbChild.FileRemove() == EFile.Delete)
{
ReportError.SendAndShow("Error is Set Mssing Status in DatUpdate");
return;
}
FileType ft = dbChild.FileType;
if (ft == FileType.Zip || ft == FileType.Dir)
{
RvDir dbDir = (RvDir)dbChild;
for (int i = 0; i < dbDir.ChildCount; i++)
{
SetMissingStatus(dbDir.Child(i));
}
}
}
public static int CompareName(RvBase var1, RvBase var2)
{
int retv = TrrntZipStringCompare(var1.Name, var2.Name);
if (retv != 0)
{
return(retv);
}
FileType f1 = var1.FileType;
FileType f2 = var2.FileType;
if (f1 == FileType.ZipFile)
{
if (f2 != FileType.ZipFile)
{
ReportError.SendAndShow("Incompatible Compare type");
}
return(Math.Sign(string.Compare(var1.Name, var2.Name, StringComparison.Ordinal)));
}
return(f1.CompareTo(f2));
}
/*
* private static void SetInDat(RvDir tDir)
* {
* tDir.DatStatus = DatStatus.InDatCollect;
* if (tDir.Parent != null)
* SetInDat(tDir.Parent);
* }
*/
private static Boolean MergeInDat(RvDir dbDat, RvDir newDat, out RvDat conflict, bool checkOnly)
{
conflict = null;
int dbIndex = 0;
int newIndex = 0;
while (dbIndex < dbDat.ChildCount || newIndex < newDat.ChildCount)
{
RvBase dbChild = null;
RvBase newDatChild = null;
int res = 0;
if (dbIndex < dbDat.ChildCount && newIndex < newDat.ChildCount)
{
dbChild = dbDat.Child(dbIndex); // are files
newDatChild = newDat.Child(newIndex); // is from a dat item
res = DBHelper.CompareName(dbChild, newDatChild);
}
else if (newIndex < newDat.ChildCount)
{
newDatChild = newDat.Child(newIndex);
res = 1;
}
else if (dbIndex < dbDat.ChildCount)
{
dbChild = dbDat.Child(dbIndex);
res = -1;
}
if (res == 0)
{
if (dbChild == null || newDatChild == null)
{
SendAndShowDat(Resources.DatUpdate_MergeInDat_Error_in_Logic, dbDat.FullName);
break;
}
List <RvBase> dbDats = new List <RvBase>();
List <RvBase> newDats = new List <RvBase>();
int dbDatsCount = 1;
int newDatsCount = 1;
dbDats.Add(dbChild);
newDats.Add(newDatChild);
while (dbIndex + dbDatsCount < dbDat.ChildCount && DBHelper.CompareName(dbChild, dbDat.Child(dbIndex + dbDatsCount)) == 0)
{
dbDats.Add(dbDat.Child(dbIndex + dbDatsCount));
dbDatsCount += 1;
}
while (newIndex + newDatsCount < newDat.ChildCount && DBHelper.CompareName(newDatChild, newDat.Child(newIndex + newDatsCount)) == 0)
{
newDats.Add(newDat.Child(newIndex + newDatsCount));
newDatsCount += 1;
}
if (dbDatsCount > 1 || newDatsCount > 1)
{
ReportError.SendAndShow("Double Name Found");
}
for (int indexdb = 0; indexdb < dbDatsCount; indexdb++)
{
if (dbDats[indexdb].DatStatus == DatStatus.NotInDat)
{
continue;
}
if (checkOnly)
{
conflict = dbChild.Dat;
return(true);
}
SendAndShowDat(Resources.DatUpdate_MergeInDat_Unkown_Update_Dat_Status + dbChild.DatStatus, dbDat.FullName);
break;
}
if (!checkOnly)
{
for (int indexNewDats = 0; indexNewDats < newDatsCount; indexNewDats++)
{
if (newDats[indexNewDats].SearchFound)
{
continue;
}
for (int indexDbDats = 0; indexDbDats < dbDatsCount; indexDbDats++)
{
if (dbDats[indexDbDats].SearchFound)
{
continue;
}
bool matched = FullCompare(dbDats[indexDbDats], newDats[indexNewDats]);
if (!matched)
{
continue;
}
dbDats[indexDbDats].DatAdd(newDats[indexNewDats]);
FileType ft = dbChild.FileType;
if (ft == FileType.Zip || ft == FileType.Dir)
{
RvDir dChild = (RvDir)dbChild;
RvDir dNewChild = (RvDir)newDatChild;
MergeInDat(dChild, dNewChild, out conflict, checkOnly);
}
dbDats[indexDbDats].SearchFound = true;
newDats[indexNewDats].SearchFound = true;
}
}
for (int indexNewDats = 0; indexNewDats < newDatsCount; indexNewDats++)
{
if (newDats[indexNewDats].SearchFound)
{
continue;
}
dbDat.ChildAdd(newDats[indexNewDats], dbIndex);
dbChild = dbDat.Child(dbIndex);
SetMissingStatus(dbChild);
dbIndex++;
}
}
dbIndex += dbDatsCount;
newIndex += newDatsCount;
}
if (res == 1)
{
if (!checkOnly)
{
dbDat.ChildAdd(newDatChild, dbIndex);
dbChild = dbDat.Child(dbIndex);
SetMissingStatus(dbChild);
dbIndex++;
}
newIndex++;
}
if (res == -1)
{
dbIndex++;
}
}
return(false);
}
public static void UpdateDat(object sender, DoWorkEventArgs e)
{
try
{
_bgw = sender as BackgroundWorker;
if (_bgw == null)
{
return;
}
Program.SyncCont = e.Argument as SynchronizationContext;
if (Program.SyncCont == null)
{
_bgw = null;
return;
}
_bgw.ReportProgress(0, new bgwText("Clearing DB Status"));
RepairStatus.ReportStatusReset(DB.DirTree);
_datCount = 0;
_bgw.ReportProgress(0, new bgwText("Finding Dats"));
RvDir datRoot = new RvDir(FileType.Dir)
{
Name = "RomVault", DatStatus = DatStatus.InDatCollect
};
// build a datRoot tree of the DAT's in DatRoot, and count how many dats are found
if (!RecursiveDatTree(datRoot, out _datCount))
{
_bgw.ReportProgress(0, new bgwText("Dat Update Complete"));
_bgw = null;
Program.SyncCont = null;
return;
}
_bgw.ReportProgress(0, new bgwText("Scanning Dats"));
_datsProcessed = 0;
// now compare the database DAT's with datRoot removing any old DAT's
RemoveOldDats(DB.DirTree.Child(0), datRoot);
// next clean up the File status removing any old DAT's
RemoveOldDatsCleanUpFiles(DB.DirTree.Child(0));
_bgw.ReportProgress(0, new bgwSetRange(_datCount - 1));
// next add in new DAT and update the files
UpdateDatList((RvDir)DB.DirTree.Child(0), datRoot);
// finally remove any unneeded DIR's from the TreeView
RemoveOldTree(DB.DirTree.Child(0));
_bgw.ReportProgress(0, new bgwText("Updating Cache"));
DB.Write();
_bgw.ReportProgress(0, new bgwText("Dat Update Complete"));
_bgw = null;
Program.SyncCont = null;
}
catch (Exception exc)
{
ReportError.UnhandledExceptionHandler(exc);
if (_bgw != null)
{
_bgw.ReportProgress(0, new bgwText("Updating Cache"));
}
DB.Write();
if (_bgw != null)
{
_bgw.ReportProgress(0, new bgwText("Complete"));
}
_bgw = null;
Program.SyncCont = null;
}
}
/// <summary>
/// Add the new DAT's into the DAT list
/// And merge in the new DAT data into the database
/// </summary>
/// <param name="dbDir">The Current database dir</param>
/// <param name="tmpDir">A temp directory containing the DAT found in this directory in DatRoot</param>
private static void AddNewDats(RvDir dbDir, RvDir tmpDir)
{
bool autoAddDirectory = (tmpDir.DirDatCount) > 1;
int dbIndex = 0;
int scanIndex = 0;
Debug.WriteLine("");
Debug.WriteLine("Scanning for Adding new DATS");
while (dbIndex < dbDir.DirDatCount || scanIndex < tmpDir.DirDatCount)
{
RvDat dbDat = null;
RvDat fileDat = null;
int res = 0;
if (dbIndex < dbDir.DirDatCount && scanIndex < tmpDir.DirDatCount)
{
dbDat = dbDir.DirDat(dbIndex);
fileDat = tmpDir.DirDat(scanIndex);
res = DBHelper.DatCompare(dbDat, fileDat);
Debug.WriteLine("Checking " + dbDat.GetData(RvDat.DatData.DatFullName) + " : and " + fileDat.GetData(RvDat.DatData.DatFullName) + " : " + res);
}
else if (scanIndex < tmpDir.DirDatCount)
{
fileDat = tmpDir.DirDat(scanIndex);
res = 1;
Debug.WriteLine("Checking : and " + fileDat.GetData(RvDat.DatData.DatFullName) + " : " + res);
}
else if (dbIndex < dbDir.DirDatCount)
{
dbDat = dbDir.DirDat(dbIndex);
res = -1;
Debug.WriteLine("Checking " + dbDat.GetData(RvDat.DatData.DatFullName) + " : and : " + res);
}
switch (res)
{
case 0:
_datsProcessed++;
_bgw.ReportProgress(_datsProcessed);
_bgw.ReportProgress(0, new bgwText("Dat : " + Path.GetFileNameWithoutExtension(fileDat.GetData(RvDat.DatData.DatFullName))));
Debug.WriteLine("Correct");
// Should already be set as correct above
dbDat.Status = DatUpdateStatus.Correct;
dbIndex++;
scanIndex++;
break;
case 1:
_datsProcessed++;
_bgw.ReportProgress(_datsProcessed);
_bgw.ReportProgress(0, new bgwText("Scanning New Dat : " + Path.GetFileNameWithoutExtension(fileDat.GetData(RvDat.DatData.DatFullName))));
Debug.WriteLine("Adding new DAT");
if (UpdateDatFile(fileDat, autoAddDirectory, dbDir))
{
dbIndex++;
}
scanIndex++;
break;
case -1:
// This should not happen as deleted dat have been removed above
//dbIndex++;
ReportError.SendAndShow(Resources.DatUpdate_UpdateDatList_ERROR_Deleting_a_DAT_that_should_already_be_deleted);
break;
}
}
}
private static bool RecursiveDatTree(RvDir tDir, out int datCount)
{
datCount = 0;
string strPath = tDir.DatFullName;
if (!Directory.Exists(strPath))
{
ReportError.Show(Resources.DatUpdate_UpdateDatList_Path + strPath + Resources.DatUpdate_UpdateDatList_Not_Found);
return(false);
}
DirectoryInfo oDir = new DirectoryInfo(strPath);
FileInfo[] oFilesIn = oDir.GetFiles("*.dat", false);
datCount += oFilesIn.Length;
foreach (FileInfo file in oFilesIn)
{
RvDat tDat = new RvDat();
tDat.AddData(RvDat.DatData.DatFullName, file.FullName);
tDat.TimeStamp = file.LastWriteTime;
tDir.DirDatAdd(tDat);
}
oFilesIn = oDir.GetFiles("*.xml", false);
datCount += oFilesIn.Length;
foreach (FileInfo file in oFilesIn)
{
RvDat tDat = new RvDat();
tDat.AddData(RvDat.DatData.DatFullName, file.FullName);
tDat.TimeStamp = file.LastWriteTime;
tDir.DirDatAdd(tDat);
}
if (tDir.DirDatCount > 1)
{
for (int i = 0; i < tDir.DirDatCount; i++)
{
tDir.DirDat(i).AutoAddDirectory = true;
}
}
DirectoryInfo[] oSubDir = oDir.GetDirectories(false);
foreach (DirectoryInfo t in oSubDir)
{
RvDir cDir = new RvDir(FileType.Dir)
{
Name = t.Name, DatStatus = DatStatus.InDatCollect
};
int index = tDir.ChildAdd(cDir);
int retDatCount;
RecursiveDatTree(cDir, out retDatCount);
datCount += retDatCount;
if (retDatCount == 0)
{
tDir.ChildRemove(index);
}
}
return(true);
}
private void PaintTree(RvDir pTree, Graphics g, Rectangle t)
{
int y = pTree.Tree.RTree.Top - _vScroll;
if (pTree.Tree.RTree.IntersectsWith(t))
{
Pen p = new Pen(Brushes.Gray, 1)
{
DashStyle = DashStyle.Dot
};
string lTree = pTree.Tree.TreeBranches;
for (int j = 0; j < lTree.Length; j++)
{
int x = j * 18 - _hScroll;
string cTree = lTree.Substring(j, 1);
switch (cTree)
{
case "│":
g.DrawLine(p, x + 9, y, x + 9, y + 16);
break;
case "├":
case "└":
g.DrawLine(p, x + 9, y, x + 9, y + 16);
g.DrawLine(p, x + 9, y + 16, x + 27, y + 16);
break;
}
}
}
if (!pTree.Tree.RExpand.IsEmpty)
{
if (pTree.Tree.RExpand.IntersectsWith(t))
{
g.DrawImage(pTree.Tree.TreeExpanded ? rvImages.ExpandBoxMinus : rvImages.ExpandBoxPlus, RSub(pTree.Tree.RExpand, _hScroll, _vScroll));
}
}
if (pTree.Tree.RChecked.IntersectsWith(t))
{
switch (pTree.Tree.Checked)
{
case RvTreeRow.TreeSelect.Disabled:
g.DrawImage(rvImages.TickBoxDisabled, RSub(pTree.Tree.RChecked, _hScroll, _vScroll));
break;
case RvTreeRow.TreeSelect.UnSelected:
g.DrawImage(rvImages.TickBoxUnTicked, RSub(pTree.Tree.RChecked, _hScroll, _vScroll));
break;
case RvTreeRow.TreeSelect.Selected:
g.DrawImage(rvImages.TickBoxTicked, RSub(pTree.Tree.RChecked, _hScroll, _vScroll));
break;
}
}
if (pTree.Tree.RIcon.IntersectsWith(t))
{
int icon = 2;
if (pTree.DirStatus.HasInToSort())
{
icon = 4;
}
else if (!pTree.DirStatus.HasCorrect())
{
icon = 1;
}
else if (!pTree.DirStatus.HasMissing())
{
icon = 3;
}
Bitmap bm;
if (pTree.Dat == null && pTree.DirDatCount != 1) // Directory above DAT's in Tree
{
bm = rvImages.GetBitmap("DirectoryTree" + icon);
}
else if (pTree.Dat == null && pTree.DirDatCount == 1) // Directory that contains DAT's
{
bm = rvImages.GetBitmap("Tree" + icon);
}
else if (pTree.Dat != null && pTree.DirDatCount == 0) // Directories made by a DAT
{
bm = rvImages.GetBitmap("Tree" + icon);
}
else
{
ReportError.SendAndShow("Unknown Tree settings in DisplayTree.");
bm = null;
}
if (bm != null)
{
g.DrawImage(bm, RSub(pTree.Tree.RIcon, _hScroll, _vScroll));
}
}
Rectangle recBackGround = new Rectangle(pTree.Tree.RText.X, pTree.Tree.RText.Y, Width - pTree.Tree.RText.X + _hScroll, pTree.Tree.RText.Height);
if (recBackGround.IntersectsWith(t))
{
string thistxt;
if (pTree.Dat == null && pTree.DirDatCount != 1) // Directory above DAT's in Tree
{
thistxt = pTree.Name;
}
else if (pTree.Dat == null && pTree.DirDatCount == 1) // Directory that contains DAT's
{
thistxt = pTree.Name + ": " + pTree.DirDat(0).GetData(RvDat.DatData.Description) + " ( Have:" + pTree.DirStatus.CountCorrect() + " \\ Missing: " + pTree.DirStatus.CountMissing() + " )";
}
// pTree.Parent.DirDatCount>1: This should probably be a test like parent contains Dat
else if (pTree.Dat != null && pTree.Dat.AutoAddDirectory && pTree.Parent.DirDatCount > 1)
{
thistxt = pTree.Name + ": " + pTree.Dat.GetData(RvDat.DatData.Description) + " ( Have:" + pTree.DirStatus.CountCorrect() + " \\ Missing: " + pTree.DirStatus.CountMissing() + " )";
}
else if (pTree.Dat != null && pTree.DirDatCount == 0) // Directories made by a DAT
{
thistxt = pTree.Name + " ( Have:" + pTree.DirStatus.CountCorrect() + " \\ Missing: " + pTree.DirStatus.CountMissing() + " )";
}
else
{
ReportError.SendAndShow("Unknown Tree settings in DisplayTree.");
thistxt = "";
}
if (_lSelected != null && pTree.TreeFullName == _lSelected.TreeFullName)
{
g.FillRectangle(new SolidBrush(Color.FromArgb(51, 153, 255)), RSub(recBackGround, _hScroll, _vScroll));
g.DrawString(thistxt, new Font("Microsoft Sans Serif", 8), Brushes.White, pTree.Tree.RText.Left - _hScroll, pTree.Tree.RText.Top + 1 - _vScroll);
}
else
{
g.DrawString(thistxt, new Font("Microsoft Sans Serif", 8), Brushes.Black, pTree.Tree.RText.Left - _hScroll, pTree.Tree.RText.Top + 1 - _vScroll);
}
}
if (pTree.Tree.TreeExpanded)
{
for (int i = 0; i < pTree.ChildCount; i++)
{
RvBase tBase = pTree.Child(i);
if (tBase is RvDir)
{
RvDir tDir = (RvDir)tBase;
if (tDir.Tree != null)
{
PaintTree(tDir, g, t);
}
}
}
}
}
public static void Compare(RvDir dbDir, RvDir fileDir, bool report, bool enableCancel)
{
string fullDir = dbDir.FullName;
FileType ft = dbDir.FileType;
// now we scan down the dbDir and the scanDir, comparing them.
// if we find a match we mark dbDir as found.
// if we are missing a file in scanDir we mark that file in dbDir as missing.
// if we find extra files in scanDir we add it to dbDir and mark it as unknown.
// we also recurse into any sub directories.
int dbIndex = 0;
int fileIndex = 0;
while (dbIndex < dbDir.ChildCount || fileIndex < fileDir.ChildCount)
{
RvBase dbChild = null;
RvBase fileChild = null;
int res = 0;
if (dbIndex < dbDir.ChildCount && fileIndex < fileDir.ChildCount)
{
dbChild = dbDir.Child(dbIndex);
fileChild = fileDir.Child(fileIndex);
res = DBHelper.CompareName(dbChild, fileChild);
}
else if (fileIndex < fileDir.ChildCount)
{
//Get any remaining filedir's
fileChild = fileDir.Child(fileIndex);
res = 1;
}
else if (dbIndex < dbDir.ChildCount)
{
//Get any remaining dbDir's
dbChild = dbDir.Child(dbIndex);
res = -1;
}
if (report)
{
if (fileChild != null)
{
long timenow = DateTime.Now.Ticks;
if ((timenow - _lastUpdateTime) > (TimeSpan.TicksPerSecond / 10))
{
_lastUpdateTime = timenow;
_bgw.ReportProgress(0, new bgwValue2(fileIndex));
_bgw.ReportProgress(0, new bgwText2(Path.Combine(fullDir, fileChild.Name)));
}
}
}
// if this file was found in the DB
switch (res)
{
case 0:
if (dbChild == null || fileChild == null)
{
ReportError.SendAndShow(Resources.FileScanning_CheckADir_Error_in_File_Scanning_Code);
break;
}
//Complete MultiName Compare
List <RvBase> dbs = new List <RvBase>();
List <RvBase> files = new List <RvBase>();
int dbsCount = 1;
int filesCount = 1;
dbs.Add(dbChild);
files.Add(fileChild);
while (dbIndex + dbsCount < dbDir.ChildCount && DBHelper.CompareName(dbChild, dbDir.Child(dbIndex + dbsCount)) == 0)
{
dbs.Add(dbDir.Child(dbIndex + dbsCount));
dbsCount += 1;
}
while (fileIndex + filesCount < fileDir.ChildCount && DBHelper.CompareName(fileChild, fileDir.Child(fileIndex + filesCount)) == 0)
{
files.Add(fileDir.Child(fileIndex + filesCount));
filesCount += 1;
}
for (int indexfile = 0; indexfile < filesCount; indexfile++)
{
if (files[indexfile].SearchFound)
{
continue;
}
for (int indexdb = 0; indexdb < dbsCount; indexdb++)
{
if (dbs[indexdb].SearchFound)
{
continue;
}
bool matched = FullCompare(dbs[indexdb], files[indexfile], false, fullDir, EScanLevel);
if (!matched)
{
continue;
}
MatchFound(dbs[indexdb], files[indexfile]);
dbs[indexdb].SearchFound = true;
files[indexfile].SearchFound = true;
}
if (files[indexfile].SearchFound)
{
continue;
}
for (int indexdb = 0; indexdb < dbsCount; indexdb++)
{
if (dbs[indexdb].SearchFound)
{
continue;
}
bool matched = FullCompare(dbs[indexdb], files[indexfile], true, fullDir, EScanLevel);
if (!matched)
{
continue;
}
MatchFound(dbs[indexdb], files[indexfile]);
dbs[indexdb].SearchFound = true;
files[indexfile].SearchFound = true;
}
}
for (int indexdb = 0; indexdb < dbsCount; indexdb++)
{
if (dbs[indexdb].SearchFound)
{
dbIndex++;
continue;
}
DBFileNotFound(dbs[indexdb], dbDir, ref dbIndex);
}
for (int indexfile = 0; indexfile < filesCount; indexfile++)
{
if (files[indexfile].SearchFound)
{
continue;
}
NewFileFound(files[indexfile], dbDir, dbIndex);
dbIndex++;
}
fileIndex += filesCount;
break;
case 1:
NewFileFound(fileChild, dbDir, dbIndex);
dbIndex++;
fileIndex++;
break;
case -1:
DBFileNotFound(dbChild, dbDir, ref dbIndex);
break;
}
if (_fileErrorAbort)
{
return;
}
if (enableCancel && !DBTypeGet.isCompressedDir(ft) && _bgw.CancellationPending)
{
return;
}
}
}
public static void ScanFiles(object sender, DoWorkEventArgs e)
{
#if !Debug
try
{
#endif
_fileErrorAbort = false;
_cacheSaveTimer = new Stopwatch();
_cacheSaveTimer.Reset();
if (Settings.CacheSaveTimerEnabled)
{
_cacheSaveTimer.Start();
}
_bgw = sender as BackgroundWorker;
if (_bgw == null)
{
return;
}
Program.SyncCont = e.Argument as SynchronizationContext;
if (Program.SyncCont == null)
{
_bgw = null;
return;
}
_bgw.ReportProgress(0, new bgwText("Clearing DB Status"));
RepairStatus.ReportStatusReset(DB.DirTree);
_bgw.ReportProgress(0, new bgwText("Finding Dir's to Scan"));
//Next get a list of all the directories to be scanned
List <RvDir> lstDir = new List <RvDir>();
DBHelper.GetSelectedDirList(ref lstDir);
_bgw.ReportProgress(0, new bgwText("Scanning Dir's"));
_bgw.ReportProgress(0, new bgwSetRange(lstDir.Count - 1));
//Scan the list of directories.
for (int i = 0; i < lstDir.Count; i++)
{
_bgw.ReportProgress(i);
_bgw.ReportProgress(0, new bgwText("Scanning Dir : " + lstDir[i].FullName));
string lDir = lstDir[i].FullName;
Console.WriteLine(lDir);
if (Directory.Exists(lDir))
{
CheckADir(lstDir[i], true);
}
else
{
MarkAsMissing(lstDir[i]);
}
if (_bgw.CancellationPending || _fileErrorAbort)
{
break;
}
}
_bgw.ReportProgress(0, new bgwText("Updating Cache"));
DB.Write();
_bgw.ReportProgress(0, new bgwText("File Scan Complete"));
_bgw = null;
Program.SyncCont = null;
#if !Debug
}
catch (Exception exc)
{
ReportError.UnhandledExceptionHandler(exc);
if (_bgw != null)
{
_bgw.ReportProgress(0, new bgwText("Updating Cache"));
}
DB.Write();
if (_bgw != null)
{
_bgw.ReportProgress(0, new bgwText("Complete"));
}
_bgw = null;
Program.SyncCont = null;
}
#endif
}
private static void CheckADir(RvDir dbDir, bool report)
{
if (_cacheSaveTimer.Elapsed.TotalMinutes > Settings.CacheSaveTimePeriod)
{
_bgw.ReportProgress(0, "Saving Cache");
DB.Write();
_bgw.ReportProgress(0, "Saving Cache Complete");
_cacheSaveTimer.Reset();
_cacheSaveTimer.Start();
}
string fullDir = dbDir.FullName;
if (report)
{
_bgw.ReportProgress(0, new bgwText2(fullDir));
}
DatStatus chechingDatStatus = dbDir.IsInToSort ? DatStatus.InToSort : DatStatus.NotInDat;
// 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.
RvDir 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:
{
fileDir = new RvDir(ft);
// open the zip file
ZipFile checkZ = new ZipFile();
ZipReturn zr = checkZ.ZipFileOpen(fullDir, dbDir.TimeStamp, true);
if (zr == ZipReturn.ZipGood)
{
dbDir.ZipStatus = checkZ.ZipStatus;
// to be Scanning a ZIP file means it is either new or has changed.
// as the code below only calls back here if that is true.
//
// Level1: Only use header CRC's
// Just get the CRC for the ZIP headers.
//
// Level2: Fully checksum changed only files
// We know this file has been changed to do a full checksum scan.
//
// Level3: Fully checksum everything
// So do a full checksum scan.
if (EScanLevel == eScanLevel.Level2 || EScanLevel == eScanLevel.Level3)
{
checkZ.DeepScan();
}
// add all of the file information from the zip file into scanDir
for (int i = 0; i < checkZ.LocalFilesCount(); i++)
{
RvFile tFile = new RvFile(DBTypeGet.FileFromDir(ft))
{
Name = checkZ.Filename(i),
ZipFileIndex = i,
ZipFileHeaderPosition = checkZ.LocalHeader(i),
Size = checkZ.UncompressedSize(i),
CRC = checkZ.CRC32(i)
};
// all 3 levels read the CRC from the ZIP header
tFile.SetStatus(chechingDatStatus, GotStatus.Got);
tFile.FileStatusSet(FileStatus.SizeFromHeader | FileStatus.CRCFromHeader);
// if we are in level 2 or level 3 then do a full CheckSum Scan.
if (EScanLevel == eScanLevel.Level2 || EScanLevel == eScanLevel.Level3)
{
// DeepScan will return ZipReturn.ZipCRCDecodeError if the headers CRC and
// the actual CRC do not match.
// So we just need to set the MD5 and SHA1 from the ZIP file.
zr = checkZ.FileStatus(i);
if (zr == ZipReturn.ZipUntested)
{
_bgw.ReportProgress(0, new bgwShowCorrupt(zr, fullDir + " : " + checkZ.Filename(i)));
}
else if (zr != ZipReturn.ZipGood)
{
_bgw.ReportProgress(0, new bgwShowCorrupt(zr, fullDir + " : " + checkZ.Filename(i)));
tFile.GotStatus = GotStatus.Corrupt;
}
else
{
tFile.MD5 = checkZ.MD5(i);
tFile.SHA1 = checkZ.SHA1(i);
tFile.FileStatusSet(FileStatus.SizeVerified | FileStatus.CRCVerified | FileStatus.SHA1Verified | FileStatus.MD5Verified);
}
}
fileDir.ChildAdd(tFile);
}
}
else if (zr == ZipReturn.ZipFileLocked)
{
_bgw.ReportProgress(0, new bgwShowError(fullDir, "Zip File Locked"));
dbDir.TimeStamp = 0;
dbDir.GotStatus = GotStatus.FileLocked;
}
else
{
_bgw.ReportProgress(0, new bgwShowCorrupt(zr, fullDir));
dbDir.GotStatus = GotStatus.Corrupt;
}
checkZ.ZipFileClose();
}
break;
case FileType.Dir:
{
fileDir = new RvDir(FileType.Dir);
DirectoryInfo oDir = new DirectoryInfo(fullDir);
DirectoryInfo[] oDirs = oDir.GetDirectories();
FileInfo[] oFiles = oDir.GetFiles();
// add all the subdirectories into scanDir
foreach (DirectoryInfo dir in oDirs)
{
RvBase tDir = new RvDir(FileType.Dir)
{
Name = dir.Name,
TimeStamp = dir.LastWriteTime,
};
tDir.SetStatus(chechingDatStatus, GotStatus.Got);
fileDir.ChildAdd(tDir);
}
// add all the files into scanDir
foreach (FileInfo oFile in oFiles)
{
// if we find any zip files add them as zip files.
string fExt = Path.GetExtension(oFile.Name);
switch (fExt.ToLower())
{
case ".zip":
{
RvDir tGame = new RvDir(FileType.Zip)
{
Name = Path.GetFileNameWithoutExtension(oFile.Name),
TimeStamp = oFile.LastWriteTime,
};
tGame.SetStatus(chechingDatStatus, GotStatus.Got);
fileDir.ChildAdd(tGame);
}
break;
default:
{
string fName = oFile.Name;
if (fName == "__RomVault.tmp")
{
File.Delete(oFile.FullName);
continue;
}
// Scanning a file
//
// Level1 & 2 : (are the same for files) Fully checksum changed only files
// Here we are just getting the TimeStamp of the File, and later
// if the TimeStamp was not matched we will have to read the files CRC, MD5 & SHA1
//
// Level3: Fully checksum everything
// Get everything about the file right here so
// read CRC, MD5 & SHA1
// add all the files in the sub-directory to scanDir
RvFile tFile = new RvFile(FileType.File)
{
Name = fName,
Size = (ulong)oFile.Length,
TimeStamp = oFile.LastWriteTime
};
tFile.FileStatusSet(FileStatus.SizeVerified);
int errorCode = CHD.CheckFile(oFile, out tFile.SHA1CHD, out tFile.MD5CHD, out tFile.CHDVersion);
if (errorCode == 0)
{
if (tFile.SHA1CHD != null)
{
tFile.FileStatusSet(FileStatus.SHA1CHDFromHeader);
}
if (tFile.MD5CHD != null)
{
tFile.FileStatusSet(FileStatus.MD5CHDFromHeader);
}
tFile.SetStatus(chechingDatStatus, GotStatus.Got);
// if we are scanning at Level3 then we get all the info here
if (EScanLevel == eScanLevel.Level3)
{
DeepScanFile(fullDir, tFile);
ChdManCheck(fullDir, tFile);
}
}
else if (errorCode == 32)
{
tFile.GotStatus = GotStatus.FileLocked;
_bgw.ReportProgress(0, new bgwShowError(fullDir, "File Locked"));
}
else
{
string filename = Path.Combine(fullDir, tFile.Name);
ReportError.Show("File: " + filename + " Error: " + new Win32Exception(errorCode).Message + ". Scan Aborted.");
_fileErrorAbort = true;
return;
}
fileDir.ChildAdd(tFile);
}
break;
}
}
}
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)
{
_bgw.ReportProgress(0, new bgwSetRange2(fileDir.ChildCount - 1));
_bgw.ReportProgress(0, new bgwRange2Visible(true));
}
if (!DBTypeGet.isCompressedDir(ft) && _bgw.CancellationPending)
{
return;
}
Compare(dbDir, fileDir, report, true);
}
private static void ListCheckSHA1CHD(List <RvFile> lstRomTableSortedSHA1CHD, int start, int length)
{
if (lstRomTableSortedSHA1CHD.Count == 0)
{
return;
}
List <RvFile> missingFiles = new List <RvFile>(); // files we done have have that we need
List <RvFile> correctFiles = new List <RvFile>(); // files we have that are in the correct place
List <RvFile> unNeededFiles = new List <RvFile>(); // files we have that are not in the correct place
List <RvFile> inToSortFiles = new List <RvFile>(); // files we have that are in tosort
List <RvFile> allGotFiles = new List <RvFile>(); // all files we have
List <RvFile> corruptFiles = new List <RvFile>(); // corrupt files that we do not need, a corrupt file is missing if it is needed
// set the found status of this file
for (int iLoop = 0; iLoop < length; iLoop++)
{
RvFile tFile = lstRomTableSortedSHA1CHD[start + iLoop];
switch (tFile.RepStatus)
{
case RepStatus.Missing:
missingFiles.Add(tFile); // these are checked in step 1 to fixes from the allGotFiles List.
break;
case RepStatus.Correct:
correctFiles.Add(tFile);
break;
case RepStatus.Corrupt:
case RepStatus.MoveToCorrupt:
if (tFile.DatStatus == DatStatus.InDatCollect)
{
missingFiles.Add(tFile); // corrupt files that are also InDatcollect are treated as missing files, and a fix should be found.
}
else
{
corruptFiles.Add(tFile); // all other corrupt files should be deleted or moved to tosort/corrupt
}
break;
case RepStatus.UnNeeded:
case RepStatus.Unknown:
case RepStatus.MoveToSort:
case RepStatus.InToSort:
case RepStatus.Delete:
case RepStatus.NeededForFix:
case RepStatus.Rename:
if (tFile.IsInToSort)
{
inToSortFiles.Add(tFile);
}
else
{
unNeededFiles.Add(tFile);
}
break;
case RepStatus.NotCollected:
break;
case RepStatus.Ignore:
break; // Ignore File
default:
ReportError.SendAndShow(Resources.FindFixes_ListCheck_Unknown_test_status + tFile.DatFullName + Resources.Comma + tFile.DatStatus + Resources.Comma + tFile.RepStatus);
break;
}
}
allGotFiles.AddRange(correctFiles);
allGotFiles.AddRange(unNeededFiles);
allGotFiles.AddRange(inToSortFiles);
#region Step 1 Check the Missing files from the allGotFiles List.
// check to see if we can find any of the missing files in the gotFiles list.
// if we find them mark them as CanBeFixed,
foreach (RvFile missingFile in missingFiles)
{
if (allGotFiles.Count > 0)
{
missingFile.RepStatus = (missingFile.RepStatus == RepStatus.Corrupt) || (missingFile.RepStatus == RepStatus.MoveToCorrupt) ? RepStatus.CorruptCanBeFixed : RepStatus.CanBeFixed;
}
}
#endregion
#region Step 2 Check all corrupt files.
// if we have a correct version of the corrupt file then the corrput file can just be deleted,
// otherwise if the corrupt file is not already in ToSort it should be moved out to ToSort.
// we can only check corrupt files using the CRC from the ZIP header, as it is corrupt so we cannot get a correct SHA1 / MD5 to check with
foreach (RvFile corruptFile in corruptFiles)
{
if (allGotFiles.Count > 0)
{
corruptFile.RepStatus = RepStatus.Delete;
}
if ((corruptFile.RepStatus == RepStatus.Corrupt) && (corruptFile.DatStatus != DatStatus.InToSort))
{
corruptFile.RepStatus = RepStatus.MoveToCorrupt;
}
}
#endregion
#region Step 3 Check if unNeeded files are needed for a fix, otherwise delete them or move them to tosort
foreach (RvFile unNeededFile in unNeededFiles)
{
// check if the unNeededFile is needed to fix a missing file
if (missingFiles.Count > 0)
{
unNeededFile.RepStatus = RepStatus.NeededForFix;
continue;
}
// now that we know this file is not needed for a fix if we have a correct version of it, it can be deleted.
if (correctFiles.Count > 0)
{
// this probably should check its old state
if (unNeededFile.RepStatus != RepStatus.NeededForFix)
{
unNeededFile.RepStatus = RepStatus.Delete;
}
continue;
}
if (inToSortFiles.Count > 0)
{
if (unNeededFile.RepStatus != RepStatus.NeededForFix)
{
unNeededFile.RepStatus = RepStatus.Delete;
}
continue;
}
// otherwise move the file out to ToSort
if (unNeededFile.RepStatus != RepStatus.NeededForFix)
{
unNeededFile.RepStatus = RepStatus.MoveToSort;
}
}
#endregion
#region Step 4 Check if ToSort files are needed for a fix, otherwise delete them or leave them in tosort
foreach (RvFile inToSortFile in inToSortFiles)
{
// check if the ToSortFile is needed to fix a missing file
if (missingFiles.Count > 0)
{
inToSortFile.RepStatus = RepStatus.NeededForFix;
continue;
}
// now that we know this file is not needed for a fix do a CRC only find against correct files to see if this file can be deleted.
if (correctFiles.Count <= 0)
{
continue;
}
if (inToSortFile.RepStatus != RepStatus.NeededForFix)
{
inToSortFile.RepStatus = RepStatus.Delete;
}
// otherwise leave the file in ToSort
}
#endregion
}
public static void ScanFiles(object sender, DoWorkEventArgs e)
{
try
{
_bgw = sender as BackgroundWorker;
if (_bgw == null)
{
return;
}
Program.SyncCont = e.Argument as SynchronizationContext;
if (Program.SyncCont == null)
{
_bgw = null;
return;
}
_bgw.ReportProgress(0, new bgwText("Clearing DB Status"));
RepairStatus.ReportStatusReset(DB.DirTree);
List <RvFile> lstRomTableSortedCRCSize;
List <RvFile> lstRomTableSortedSHA1CHD;
_bgw.ReportProgress(0, new bgwText("Loading Rom List"));
DBHelper.GetSelectedFilesSortCRCSize(out lstRomTableSortedCRCSize);
DBHelper.GetSelectedFilesSortSHA1CHD(out lstRomTableSortedSHA1CHD);
_bgw.ReportProgress(0, new bgwText("Scanning for Fixes"));
_bgw.ReportProgress(0, new bgwSetRange(lstRomTableSortedCRCSize.Count));
int romIndex0 = 0;
int romIndex1 = 1;
while (romIndex1 < lstRomTableSortedCRCSize.Count)
{
if (romIndex1 % 100 == 0)
{
_bgw.ReportProgress(romIndex1);
}
if (!ArrByte.bCompare(lstRomTableSortedCRCSize[romIndex0].CRC, lstRomTableSortedCRCSize[romIndex1].CRC) || (lstRomTableSortedCRCSize[romIndex0].Size != lstRomTableSortedCRCSize[romIndex1].Size))
{
ListCheck(lstRomTableSortedCRCSize, romIndex0, romIndex1 - romIndex0);
romIndex0 = romIndex1;
}
romIndex1++;
}
ListCheck(lstRomTableSortedCRCSize, romIndex0, romIndex1 - romIndex0);
_bgw.ReportProgress(0, new bgwSetRange(lstRomTableSortedSHA1CHD.Count));
romIndex0 = 0;
romIndex1 = 1;
while (romIndex1 < lstRomTableSortedSHA1CHD.Count)
{
if (romIndex1 % 100 == 0)
{
_bgw.ReportProgress(romIndex1);
}
if (!ArrByte.bCompare(lstRomTableSortedSHA1CHD[romIndex0].SHA1CHD, lstRomTableSortedSHA1CHD[romIndex1].SHA1CHD))
{
ListCheckSHA1CHD(lstRomTableSortedSHA1CHD, romIndex0, romIndex1 - romIndex0);
romIndex0 = romIndex1;
}
romIndex1++;
}
ListCheckSHA1CHD(lstRomTableSortedSHA1CHD, romIndex0, romIndex1 - romIndex0);
_bgw = null;
Program.SyncCont = null;
}
catch (Exception exc)
{
ReportError.UnhandledExceptionHandler(exc);
if (_bgw != null)
{
_bgw.ReportProgress(0, new bgwText("Updating Cache"));
}
DB.Write();
if (_bgw != null)
{
_bgw.ReportProgress(0, new bgwText("Complete"));
}
_bgw = null;
Program.SyncCont = null;
}
}
public static void ListCheck(List <RvFile> lstRomTableSortedCRC, int start, int length)
{
if (lstRomTableSortedCRC.Count == 0)
{
return;
}
List <RvFile> missingFiles = new List <RvFile>(); // files we dont have that we need
List <RvFile> correctFiles = new List <RvFile>(); // files we have that are in the correct place
List <RvFile> unNeededFiles = new List <RvFile>(); // files we have that are not in the correct place
List <RvFile> inToSortFiles = new List <RvFile>(); // files we have that are in tosort
List <RvFile> allGotFiles = new List <RvFile>(); // all files we have
List <RvFile> corruptFiles = new List <RvFile>(); // corrupt files that we do not need, a corrupt file is missing if it is needed
// set the found status of this file
for (int iLoop = 0; iLoop < length; iLoop++)
{
RvFile tFile = lstRomTableSortedCRC[start + iLoop];
switch (tFile.RepStatus)
{
case RepStatus.UnScanned:
break;
case RepStatus.Missing:
missingFiles.Add(tFile); // these are checked in step 1 to fixes from the allGotFiles List.
break;
case RepStatus.Correct:
correctFiles.Add(tFile);
break;
case RepStatus.Corrupt:
if (tFile.DatStatus == DatStatus.InDatCollect)
{
missingFiles.Add(tFile); // corrupt files that are also InDatcollect are treated as missing files, and a fix should be found.
}
else
{
corruptFiles.Add(tFile); // all other corrupt files should be deleted or moved to tosort/corrupt
}
break;
case RepStatus.UnNeeded:
case RepStatus.Unknown:
unNeededFiles.Add(tFile);
break;
case RepStatus.NotCollected:
break;
case RepStatus.InToSort:
inToSortFiles.Add(tFile);
break;
case RepStatus.Ignore:
break; // Ignore File
default:
ReportError.SendAndShow(Resources.FindFixes_ListCheck_Unknown_test_status + tFile.DatFullName + Resources.Comma + tFile.DatStatus + Resources.Comma + tFile.RepStatus);
break;
}
}
allGotFiles.AddRange(correctFiles);
allGotFiles.AddRange(unNeededFiles);
allGotFiles.AddRange(inToSortFiles);
#region Step 1 Check the Missing files from the allGotFiles List.
// check to see if we can find any of the missing files in the gotFiles list.
// if we find them mark them as CanBeFixed,
// or if they are missing corrupt files set then as corruptCanBefixed
foreach (RvFile missingFile in missingFiles)
{
if (DBHelper.IsZeroLengthFile(missingFile))
{
missingFile.RepStatus = missingFile.RepStatus == RepStatus.Corrupt ? RepStatus.CorruptCanBeFixed : RepStatus.CanBeFixed;
continue;
}
foreach (RvFile gotFile in allGotFiles)
{
if (!CheckIfMissingFileCanBeFixedByGotFile(missingFile, gotFile))
{
continue;
}
missingFile.RepStatus = missingFile.RepStatus == RepStatus.Corrupt ? RepStatus.CorruptCanBeFixed : RepStatus.CanBeFixed;
break;
}
if (missingFile.RepStatus == RepStatus.Corrupt)
{
missingFile.RepStatus = RepStatus.MoveToCorrupt;
}
}
#endregion
#region Step 2 Check all corrupt files.
// if we have a correct version of the corrupt file then the corrput file can just be deleted,
// otherwise if the corrupt file is not already in ToSort it should be moved out to ToSort.
// we can only check corrupt files using the CRC from the ZIP header, as it is corrupt so we cannot get a correct SHA1 / MD5 to check with
foreach (RvFile corruptFile in corruptFiles)
{
if (allGotFiles.Count > 0)
{
corruptFile.RepStatus = RepStatus.Delete;
}
if ((corruptFile.RepStatus == RepStatus.Corrupt) && (corruptFile.DatStatus != DatStatus.InToSort))
{
corruptFile.RepStatus = RepStatus.MoveToCorrupt;
}
}
#endregion
#region Step 3 Check if unNeeded files are needed for a fix, otherwise delete them or move them to tosort
foreach (RvFile unNeededFile in unNeededFiles)
{
/*
* // check if we have a confirmed SHA1 / MD5 match of this file, and if we do we just mark this file to be deleted.
* foreach (RvFile correctFile in correctFiles)
* {
* if (!FindSHA1MD5MatchingFiles(unNeededFile, correctFile)) continue;
* unNeededFile.RepStatus = RepStatus.Delete;
* break;
* }
* if (unNeededFile.RepStatus == RepStatus.Delete) continue;
*/
if (DBHelper.IsZeroLengthFile(unNeededFile))
{
unNeededFile.RepStatus = RepStatus.Delete;
continue;
}
// check if the unNeededFile is needed to fix a missing file
foreach (RvFile missingFile in missingFiles)
{
if (!CheckIfMissingFileCanBeFixedByGotFile(missingFile, unNeededFile))
{
continue;
}
unNeededFile.RepStatus = RepStatus.NeededForFix;
break;
}
if (unNeededFile.RepStatus == RepStatus.NeededForFix)
{
continue;
}
// now that we know this file is not needed for a fix do a CRC only find against correct files to see if this file can be deleted.
foreach (RvFile correctFile in correctFiles)
{
if (!CheckIfGotfileAndMatchingFileAreFullMatches(unNeededFile, correctFile))
{
continue;
}
unNeededFile.RepStatus = RepStatus.Delete;
break;
}
if (unNeededFile.RepStatus == RepStatus.Delete)
{
continue;
}
// and finally see if the file is already in ToSort, and if it is deleted.
foreach (RvFile inToSortFile in inToSortFiles)
{
if (!CheckIfGotfileAndMatchingFileAreFullMatches(unNeededFile, inToSortFile))
{
continue;
}
unNeededFile.RepStatus = RepStatus.Delete;
break;
}
if (unNeededFile.RepStatus == RepStatus.Delete)
{
continue;
}
// otherwise move the file out to ToSort
unNeededFile.RepStatus = RepStatus.MoveToSort;
}
#endregion
#region Step 4 Check if ToSort files are needed for a fix, otherwise delete them or leave them in tosort
foreach (RvFile inToSortFile in inToSortFiles)
{
/*
* // check if we have a confirmed SHA1 / MD5 match of this file, and if we do we just mark this file to be deleted.
* foreach (RvFile correctFile in correctFiles)
* {
* if (!FindSHA1MD5MatchingFiles(inToSortFile, correctFile)) continue;
* inToSortFile.RepStatus = RepStatus.Delete;
* break;
* }
* if (inToSortFile.RepStatus == RepStatus.Delete) continue;
*/
// check if the ToSortFile is needed to fix a missing file
foreach (RvFile missingFile in missingFiles)
{
if (!CheckIfMissingFileCanBeFixedByGotFile(missingFile, inToSortFile))
{
continue;
}
inToSortFile.RepStatus = RepStatus.NeededForFix;
break;
}
if (inToSortFile.RepStatus == RepStatus.NeededForFix)
{
continue;
}
// now that we know this file is not needed for a fix do a CRC only find against correct files to see if this file can be deleted.
foreach (RvFile correctFile in correctFiles)
{
if (!CheckIfGotfileAndMatchingFileAreFullMatches(inToSortFile, correctFile))
{
continue;
}
inToSortFile.RepStatus = RepStatus.Delete;
break;
}
// otherwise leave the file in ToSort
}
#endregion
//need to check here for roms that just need renamed inside the one ZIP
//this prevents Zips from self deadlocking
for (int iLoop0 = 0; iLoop0 < length; iLoop0++)
{
if (lstRomTableSortedCRC[start + iLoop0].RepStatus != RepStatus.NeededForFix)
{
continue;
}
for (int iLoop1 = 0; iLoop1 < length; iLoop1++)
{
if (lstRomTableSortedCRC[start + iLoop1].RepStatus != RepStatus.CanBeFixed)
{
continue;
}
if (!CheckIfMissingFileCanBeFixedByGotFile(lstRomTableSortedCRC[start + iLoop1], lstRomTableSortedCRC[start + iLoop0]))
{
continue;
}
if (DBHelper.RomFromSameGame(lstRomTableSortedCRC[start + iLoop0], lstRomTableSortedCRC[start + iLoop1]))
{
lstRomTableSortedCRC[start + iLoop0].RepStatus = RepStatus.Rename;
}
}
}
}