internal BuildFileInfo(string name, BuildDirectoryInfo parent, Stream source)
: base(IsoUtilities.NormalizeFileName(name), MakeShortFileName(name, parent))
{
_parent = parent;
_contentStream = source;
_contentSize = _contentStream.Length;
}
public DirectoryExtent(BuildDirectoryInfo dirInfo, Dictionary<BuildDirectoryMember, uint> locationTable, Encoding enc, long start)
: base(start, dirInfo.GetDataSize(enc))
{
_dirInfo = dirInfo;
_locationTable = locationTable;
_enc = enc;
}
internal BuildFileInfo(string name, BuildDirectoryInfo parent, string content)
: base(IsoUtilities.NormalizeFileName(name), MakeShortFileName(name, parent))
{
_parent = parent;
_contentPath = content;
_contentSize = new FileInfo(_contentPath).Length;
}
internal BuildFileInfo(string name, BuildDirectoryInfo parent, byte[] content)
: base(IsoUtilities.NormalizeFileName(name), MakeShortFileName(name, parent))
{
_parent = parent;
_contentData = content;
_contentSize = content.LongLength;
}
/// <summary>
/// Initializes a new instance of the CDBuilder class.
/// </summary>
public CDBuilder()
{
_files = new List<BuildFileInfo>();
_dirs = new List<BuildDirectoryInfo>();
_rootDirectory = new BuildDirectoryInfo("\0", null);
_dirs.Add(_rootDirectory);
_buildParams = new BuildParameters();
_buildParams.UseJoliet = true;
}
private void PopulateFromFolder(CDBuilder builder, DirectoryInfo di, string basePath, string bootBin)
{
FileInfo bootBinFile = null;
FileInfo[] folderFiles = di.GetFiles();
//Add directory first, so we can set the creation time correctly.
string localDirPath = di.FullName.Substring(basePath.Length);
if (localDirPath.Length > 1)
{
//Add directory first, so it has the correct creation time.
BuildDirectoryInfo dir = builder.AddDirectory(localDirPath);
dir.CreationTime = di.CreationTimeUtc;
}
foreach (FileInfo file in folderFiles)
{
string filePath = file.FullName.Substring(basePath.Length);
if (bootBin != null && file.Name.Equals(bootBin, StringComparison.OrdinalIgnoreCase))
{
bootBinFile = file; //Ignore this for now, we want it last
}
else
{
builder.AddFile(filePath, file.FullName);
}
}
foreach (DirectoryInfo dir in di.GetDirectories())
{
PopulateFromFolder(builder, dir, basePath, null);
}
if (bootBinFile != null && bootBin != null)
{
builder.AddFile(bootBin, bootBinFile.FullName);
long sectorSize = RoundUp(bootBinFile.Length, DATA_SECTOR_SIZE);
builder.LastFileStartSector = (uint)(GD_END_LBA - 150 - (sectorSize / DATA_SECTOR_SIZE));
}
else if (bootBin != null)
{
//User doesn't know what they're doing and gave us bad data.
throw new FileNotFoundException("IP.BIN requires the boot file " + bootBin +
" which was not found in the data directory.");
}
}
private static string GetPath(BuildDirectoryInfo bdi, bool stripSlash = true)
{
string path = string.Empty;
do
{
path = (bdi.Name != "\0" ? bdi.Name : string.Empty) + "/" + path;
bdi = bdi.Parent;
} while (bdi != bdi.Parent);
// Stip trailing slash
if (stripSlash && path != "/")
{
path = path.Substring(0, path.Length - 1);
}
if (path[0] != '/')
{
path = "/" + path;
}
return(path);
}
private BuildDirectoryInfo TryGetDirectory(string[] path, int pathLength, bool createMissing)
{
BuildDirectoryInfo focus = _rootDirectory;
for (int i = 0; i < pathLength; ++i)
{
BuildDirectoryMember next;
if (!focus.TryGetMember(path[i], out next))
{
if (createMissing)
{
// This directory doesn't exist, create it...
BuildDirectoryInfo di = new BuildDirectoryInfo(path[i], focus);
focus.Add(di);
_dirs.Add(di);
focus = di;
}
else
{
return null;
}
}
else
{
BuildDirectoryInfo nextAsBuildDirectoryInfo = next as BuildDirectoryInfo;
if (nextAsBuildDirectoryInfo == null)
{
throw new IOException("File with conflicting name exists");
}
else
{
focus = nextAsBuildDirectoryInfo;
}
}
}
return focus;
}
private static string MakeShortFileName(string longName, BuildDirectoryInfo dir)
{
if (IsoUtilities.isValidFileName(longName))
{
return longName;
}
char[] shortNameChars = longName.ToUpper(CultureInfo.InvariantCulture).ToCharArray();
for (int i = 0; i < shortNameChars.Length; ++i)
{
if (!IsoUtilities.isValidDChar(shortNameChars[i]) && shortNameChars[i] != '.' && shortNameChars[i] != ';')
{
shortNameChars[i] = '_';
}
}
string[] parts = IsoUtilities.SplitFileName(new string(shortNameChars));
if (parts[0].Length + parts[1].Length > 30)
{
parts[1] = parts[1].Substring(0, Math.Min(parts[1].Length, 3));
}
if (parts[0].Length + parts[1].Length > 30)
{
parts[0] = parts[0].Substring(0, 30 - parts[1].Length);
}
string candidate = parts[0] + '.' + parts[1] + ';' + parts[2];
// TODO: Make unique
return candidate;
}
