// Start ROM scan and import process for specific system
public void BeginRomImport(int systemId, ProgressDialogController dialog)
{
// get path to ROM folder
string romFolderPath = GetPath(systemId);
//MessageBoxResult result2 = MessageBox.Show(romFolderPath);
// get allowed file types for this particular system
HashSet <string> exts = GetAllowedFileExtensions(systemId);
// get a list of games for this system currently already in the database
List <Game> presentGames = (from g in Games
where g.systemId == systemId
select g).ToList();
// get all files from romfolderpath and sub directories that have an allowed extension
IEnumerable <string> romFiles = GetFiles(romFolderPath, true);
// if romfiles is null break
if (romFiles == null)
{
return;
}
List <string> allowedFiles = new List <string>();
foreach (string s in exts)
{
foreach (string p in romFiles)
{
if (p.EndsWith(s))
{
//MessageBoxResult result5 = MessageBox.Show(p);
allowedFiles.Add(p);
}
}
/*
* List<string> fi = (from a in romFiles
* where a.EndsWith(s)
* select a).ToList();
* if (fi == null || fi.Count < 1) { continue; }
* allowedFiles.AddRange(fi);
*/
}
// calculate the number of files to be processed
int numFiles = allowedFiles.Count;
// set the progress bar limits
//dialog.Minimum = 0;
//dialog.Maximum = numFiles;
int progress = 0;
// set base dialog message
string strBase = "Scanning: ";
// create new final list to be populated with approved files
List <Game> finalGames = new List <Game>();
// now we have a list of allowed files, loop through them
foreach (string file in allowedFiles)
{
// get the relative path
string relPath = PathUtil.GetRelativePath(romFolderPath, file);
// get just the filename
string fileName = System.IO.Path.GetFileName(file);
// get just the extension
string extension = System.IO.Path.GetExtension(file).ToLower();
// get rom name wihout extension
string romName = fileName.Replace(extension, "");
// update UI
progress++;
string uiUpdate = strBase + fileName + "\n(" + progress + " of " + numFiles + ")";
dialog.SetMessage(uiUpdate);
//dialog.SetProgress(progress);
Game newGame = new Game();
string hash = String.Empty;
// inspect archive files
if (extension == ".zip" || extension == ".7z")
{
bool isAllowed = false;
try
{
Archiving arch = new Archiving(file, systemId);
arch.ProcessArchive();
hash = arch.MD5Hash;
isAllowed = arch.IsAllowed;
if (hash == null)
{
continue;
}
}
catch (System.IO.InvalidDataException ex)
{
// problem with the archive file
}
finally { }
if (isAllowed == false)
{
continue;
}
}
else
{
// file is not an archive - calculate md5
//hash = Crypto.Crc32.ComputeFileHash(file);
hash = Crypto.checkMD5(file);
}
// check whether game already exists (by gameName and systemId)
Game chkGame = (from g in Games
where g.systemId == systemId && g.gameName == romName
select g).FirstOrDefault();
// lookup game in master dat
//var sysFilter = DAT.Where(p => p.SystemId == systemId);
// var lookup = DAT.Where(p => p.Roms.Any(x => x.MD5.ToUpper().Trim() == hash.ToUpper().Trim())).ToList();
//var lookup = DAT.Where(p => p.Roms.Any(x => x.MD5.ToUpper() == hash)).ToList();
string nHash = hash.ToUpper().Trim().ToString();
List <DATMerge> lookup = (from i in DAT
where i.SystemId == systemId && i.Roms.Any(l => l.MD5.ToUpper().Trim() == hash)
select i).ToList();
if (chkGame == null)
{
// does not already exist - create new game
newGame.configId = 1;
if (lookup != null && lookup.Count > 0)
{
newGame.gameNameFromDAT = lookup.First().GameName;
newGame.Publisher = lookup.First().Publisher;
newGame.Year = lookup.First().Year;
// get rom we are interested in
var rom = (from ro in lookup.First().Roms
where ro.MD5.ToUpper().Trim() == hash.ToUpper().Trim()
select ro).First();
newGame.romNameFromDAT = rom.RomName;
newGame.Copyright = rom.Copyright;
newGame.Country = rom.Country;
newGame.DevelopmentStatus = rom.DevelopmentStatus;
newGame.Language = rom.Language;
newGame.OtherFlags = rom.OtherFlags;
if (rom.Year != null && rom.Year != "")
{
newGame.Year = rom.Year;
}
if (rom.Publisher != null && rom.Publisher != "")
{
newGame.Publisher = rom.Publisher;
}
}
newGame.gameName = romName;
newGame.gamePath = relPath;
newGame.hidden = false;
newGame.isDiskBased = false;
newGame.isFavorite = false;
newGame.systemId = systemId;
newGame.CRC32 = hash;
// add to finaGames list
RomsToAdd.Add(newGame);
// increment the added counter
AddedStats++;
}
else
{
// matching game found - update it
if (chkGame.gamePath == relPath && chkGame.hidden == false && chkGame.CRC32 == hash)
{
//nothing to update - increment untouched counter
UntouchedStats++;
}
else
{
newGame = chkGame;
// update path in case it has changed location
newGame.gamePath = relPath;
// mark as not hidden
newGame.hidden = false;
newGame.CRC32 = hash;
if (lookup != null && lookup.Count > 0)
{
newGame.gameNameFromDAT = lookup.First().GameName;
newGame.Publisher = lookup.First().Publisher;
newGame.Year = lookup.First().Year;
// get rom we are interested in
var rom = (from ro in lookup.First().Roms
where ro.MD5.ToUpper().Trim() == hash.ToUpper().Trim()
select ro).First();
newGame.romNameFromDAT = rom.RomName;
newGame.Copyright = rom.Copyright;
newGame.Country = rom.Country;
newGame.DevelopmentStatus = rom.DevelopmentStatus;
newGame.Language = rom.Language;
newGame.OtherFlags = rom.OtherFlags;
if (rom.Year != null && rom.Year != "")
{
newGame.Year = rom.Year;
}
if (rom.Publisher != null && rom.Publisher != "")
{
newGame.Publisher = rom.Publisher;
}
}
// add to finalGames list
RomsToUpdate.Add(newGame);
// increment updated counter
UpdatedStats++;
}
// remove game from presentGames list - remaining games in this list will be marked as hidden at the end
presentGames.Remove(chkGame);
}
}
// whatever games are left in the presentGames list should be marked as hidden as they have not been found
if (presentGames.Count > 0)
{
foreach (Game g in presentGames)
{
g.hidden = true;
RomsToUpdate.Add(g);
}
}
GameListBuilder.UpdateFlag();
}
public void ProcessGame(string romName, string hash, string relPath, string fileName, string extension)
{
Game newGame = new Game();
// check whether game already exists (by gameName and systemId)
Game chkGame = (from g in Games
where g.systemId == systemId && g.gameName == romName //&& g.archiveGame == archiveGame
select g).FirstOrDefault();
// filter DAT by systemId
List <DATMerge> lookup = DATMerge.FilterByMedLaunchSystemId(DAT, systemId);
// lookup game in master dat - order by DATProviderId (so NoIntro first)
string nHash = hash.ToUpper().Trim().ToString();
//List<DATMerge> look = lookup.Where(a => a.MD5.ToUpper().Trim() == nHash || a.CRC.ToUpper().Trim() == nHash || a.SHA1.ToUpper().Trim() == nHash).OrderBy(a => a.DatProviderId).ToList();
List <DATMerge> look = lookup.Where(a =>
(a.MD5 != null && a.MD5.ToUpper().Trim() == nHash) ||
(a.CRC != null && a.CRC.ToUpper().Trim() == nHash) ||
(a.SHA1 != null && a.SHA1.ToUpper().Trim() == nHash)).OrderBy(a => a.DatProviderId).ToList();
int subSysId = GSystem.GetSubSystemId(systemId, extension);
if (chkGame == null)
{
// does not already exist - create new game
newGame.configId = 1;
if (look != null && look.Count > 0)
{
newGame.gameNameFromDAT = look.First().GameName;
//newGame.Publisher = look.First().Publisher;
//newGame.Year = look.First().Year;
newGame.romNameFromDAT = look.First().RomName;
newGame.Copyright = look.First().Copyright;
newGame.Country = look.First().Country;
newGame.DevelopmentStatus = look.First().DevelopmentStatus;
newGame.Language = look.First().Language;
newGame.OtherFlags = look.First().OtherFlags;
//newGame.Publisher = look.First().Publisher;
//newGame.Year = look.First().Year;
//newGame.Developer = look.First().Developer;
if (look.First().Year != null && look.First().Year != "")
{
newGame.Year = look.First().Year;
}
if (look.First().Publisher != null && look.First().Publisher != "")
{
newGame.Publisher = look.First().Publisher;
}
if (look.First().Developer != null && look.First().Developer != "")
{
newGame.Developer = look.First().Developer;
}
}
newGame.gameName = romName;
newGame.gamePath = relPath;
newGame.hidden = false;
newGame.isDiskBased = false;
newGame.isFavorite = false;
newGame.systemId = systemId;
newGame.CRC32 = hash;
// check for subsystemid
if (subSysId > 0)
{
// sub system found
newGame.subSystemId = subSysId;
}
// add to finaGames list
RomsToAdd.Add(newGame);
// increment the added counter
AddedStats++;
}
else
{
// matching game found - update it
if (chkGame.gamePath == relPath && chkGame.hidden == false && (chkGame.CRC32 == hash || chkGame.CRC == hash || chkGame.SHA1 == hash) && chkGame.subSystemId == subSysId)
{
//nothing to update - increment untouched counter
UntouchedStats++;
}
else
{
newGame = chkGame;
// update path in case it has changed location
newGame.gamePath = relPath;
// mark as not hidden
newGame.hidden = false;
newGame.CRC32 = hash;
if (look != null && look.Count > 0)
{
newGame.gameNameFromDAT = look.First().GameName;
//newGame.Publisher = look.First().Publisher;
//newGame.Year = look.First().Year;
//newGame.Developer = look.First().Developer;
newGame.romNameFromDAT = look.First().RomName;
newGame.Copyright = look.First().Copyright;
newGame.Country = look.First().Country;
newGame.DevelopmentStatus = look.First().DevelopmentStatus;
newGame.Language = look.First().Language;
newGame.OtherFlags = look.First().OtherFlags;
if (look.First().Year != null && look.First().Year != "")
{
newGame.Year = look.First().Year;
}
if (look.First().Publisher != null && look.First().Publisher != "")
{
newGame.Publisher = look.First().Publisher;
}
if (look.First().Developer != null && look.First().Developer != "")
{
newGame.Developer = look.First().Developer;
}
}
// check for subsystemid
if (subSysId > 0)
{
// sub system found
newGame.subSystemId = subSysId;
}
// add to finalGames list
RomsToUpdate.Add(newGame);
// increment updated counter
UpdatedStats++;
}
// remove game from presentGames list - remaining games in this list will be marked as hidden at the end
presentGames.Remove(chkGame);
}
}