internal PlaylistFile(Camera camera, FileSystem fsystem, string metadata, string directory, string filename, bool local)
: base(camera, fsystem, metadata, directory, filename, local)
{
string file;
string filesystem;
files = new List<Gphoto2.File>();
string fullDirectory = FileSystem.CombinePath(fsystem.BaseDirectory, directory);
// The 'data' is a list of full filepaths seperated by newlines
using (LibGPhoto2.CameraFile camfile = camera.Device.GetFile(fullDirectory, filename, LibGPhoto2.CameraFileType.Normal, camera.Context))
metadata = System.Text.Encoding.UTF8.GetString(camfile.GetDataAndSize());
StringReader r = new StringReader(metadata);
while((file = r.ReadLine()) != null)
{
FileSystem.SplitPath(file, out filesystem, out directory, out filename);
FileSystem fs = camera.FileSystems.Find(delegate (FileSystem filesys) { return filesys.BaseDirectory == filesystem; });
files.Add(File.Create(camera, fs, directory, filename));
}
}
internal ImageFile(Camera camera, FileSystem fs, string metadata, string directory, string filename, bool local)
: base(camera, fs, metadata, directory, filename, local)
{
}
internal static File Create(Camera camera, FileSystem fs, string directory, string filename)
{
LibGPhoto2.CameraFile metadataFile;
string metadata = null;
string mime = GuessMimetype(filename);
LibGPhoto2.CameraFileType type = LibGPhoto2.CameraFileType.MetaData;
string fullDirectory = FileSystem.CombinePath(fs.BaseDirectory, directory);
using (metadataFile = camera.Device.GetFile(fullDirectory, filename, type, camera.Context))
metadata = Encoding.UTF8.GetString(metadataFile.GetDataAndSize());
/* First check to see if it's a music file */
if (mime == LibGPhoto2.MimeTypes.MP3 ||
mime == LibGPhoto2.MimeTypes.WMA ||
mime == LibGPhoto2.MimeTypes.WAV ||
mime == LibGPhoto2.MimeTypes.OGG)
{
return new MusicFile(camera, fs, metadata, directory, filename, false);
}
/* Second check to see if it's an image */
if(mime == LibGPhoto2.MimeTypes.BMP ||
mime == LibGPhoto2.MimeTypes.JPEG ||
mime == LibGPhoto2.MimeTypes.PNG ||
mime == LibGPhoto2.MimeTypes.RAW ||
mime == LibGPhoto2.MimeTypes.TIFF)
{
return new ImageFile(camera, fs, metadata, directory, filename, false);
}
/* Third check to see if it's a playlist */
if(filename.EndsWith(".zpl"))
{
// A playlist needs the actual data to work correctly as opposed to the metadata
// this data is grabbed in the Playlist constructor
return new PlaylistFile(camera, fs, metadata, directory, filename, false);
}
return new GenericFile(camera, fs, metadata, directory, filename, false);
}
/// <summary>
/// Creates a new File
/// </summary>
/// <param name="camera">The camera this file is on (null if the file is a local file)
/// A <see cref="Camera"/>
/// </param>
/// <param name="fs">The filesystem this file is on (null if the file is a local file)
/// A <see cref="FileSystem"/>
/// </param>
/// <param name="metadata">The metadata for this file (string.Empty if there is none)
/// A <see cref="System.String"/>
/// </param>
/// <param name="path">The path to this file
/// A <see cref="System.String"/>
/// </param>
/// <param name="filename">The filename
/// A <see cref="System.String"/>
/// </param>
/// <param name="local">True if the file is on the local filesystem, false if the file is on the camera
/// A <see cref="System.Boolean"/>
/// </param>
protected File(Camera camera, FileSystem fs, string metadata, string path, string filename, bool local)
{
if(metadata == null)
throw new ArgumentNullException("metadata");
this.camera = camera;
this.fileName = filename;
this.filesystem = fs;
this.localFile = local;
this.path = path;
this.metadata = new Dictionary<string, string>();
this.mimetype = GuessMimetype(filename);
ParseMetadata(metadata);
if(local && !string.IsNullOrEmpty(filename))
size = new FileInfo(System.IO.Path.Combine(path, filename)).Length;
else
size = (long)camera.Device.GetFileInfo(FileSystem.CombinePath(fs.BaseDirectory, path), filename, camera.Context).file.size;
}
internal GenericFile(Camera camera, FileSystem fs, string metadata, string path, string filename, bool local)
: base(camera, fs, metadata, path, filename, local)
{
}
internal FileSystem(Camera camera, LibGPhoto2.CameraStorageInformation storage)
{
this.camera = camera;
this.storage = storage;
}
