public static string GetMimeTypeForFile(string filename)
{
string mimeType = null;
#if UNIX
GLib.File file = GLib.FileFactory.NewForPath(filename);
if (file.Exists)
{
// GLib backend
// (null if the file does not exist)
GLib.FileInfo info = file.QueryInfo("standard::content-type", GLib.FileQueryInfoFlags.None, null);
mimeType = info.ContentType;
}
else
{
// use mono winforms backend as fallack for non-existing files
// (also takes filename extension into account,
// always returns a mimetype, even if the file does not exist)
mimeType = Platform.Unix.Mime.Mime.GetMimeTypeForFile(filename);
}
#elif WIN32
// win32 registry backend
// (uses filename extension only, always returns a mimetype)
mimeType = Platform.Win32.Mime.RegistryMime.GetMimeTypeForExtension(filename);
#endif
if (mimeType == null)
{
return(MIME_TYPE_UNKNOWN);
}
else
{
return(mimeType);
}
}
public static FileNode GetFileNode(int nodeType, String fileName, FileSlice owner)
{
int fileDisplayList;
if (listGenerated[nodeType])
{
fileDisplayList = displayLists[nodeType];
}
else
{
fileDisplayList = displayLists[nodeType] = GenerateDisplayList(nodeType);
}
GLib.File fi = GLib.FileFactory.NewForPath(fileName);
FileNode node = new FileNode(fi.Basename);
node.File = fileName;
//node.NumChildren = fi.
GLib.FileInfo info = fi.QueryInfo("access::can-execute,thumbnail::path,filesystem::readonly,time::modified", GLib.FileQueryInfoFlags.None, null);
node.SetDisplayList(fileDisplayList);
node.SetParent(owner);
if (nodeType == DIR_NODE)
{
node.IsDirectory = true;
try {
node.NumDirs = Directory.GetDirectories(fileName).Length;
node.NumFiles = Directory.GetFiles(fileName).Length;
node.NumChildren = node.NumDirs + node.NumFiles;
node.DirHeight = GetHeightForFolder(node.NumChildren);
} catch {
node.NumChildren = 0;
node.DirHeight = 1f;
}
}
else
{
String description = Gnome.Vfs.Mime.GetDescription(fi.QueryInfo("standard::content-type", GLib.FileQueryInfoFlags.None, null).ContentType);
if (description == null)
{
// use the extension
String[] split = node.FileName.Split('.');
if (split.Length > 1)
{
description = split[split.Length - 1] + " file";
}
else
{
// no extension either
description = "unknown";
}
}
node.Description = description;
if (info.GetAttributeBoolean("filesystem::readonly"))
{
node.IsReadOnly = true;
}
else if (info.GetAttributeBoolean("access::can-execute"))
{
node.IsExecutable = true;
}
else
{
node.TypeColour = NodeManager.GetColourForNode(node);
}
}
node.ModifyTime = ConvertFromUnixTimestamp(Convert.ToUInt64(info.GetAttributeAsString("time::modified")));
//Console.WriteLine(node.File + " : " + node.ModifyTime.ToString("MMMM dd, yyyy"));
string previewPath = info.GetAttributeByteString("thumbnail::path");
if (previewPath != null)
{
node.ThumbFileName = previewPath;
}
return(node);
}
