/// <summary>
/// Uploads the specified file into the specified path saving it with the specified
/// filename
/// </summary>
/// <param name="file">The file to upload
/// A <see cref="File"/>
/// </param>
/// <param name="directory">The path where the file should be uploaded to
/// A <see cref="System.String"/>
/// </param>
/// <param name="filename">The filename to save the file as on the filesystem
/// A <see cref="System.String"/>
/// </param>
/// <returns>An object representing the file on the camera
/// A <see cref="File"/>
/// </returns>
public File Upload(File file, string directory, string filename)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentException("filename cannot be null or empty");
}
if (!Contains(directory))
{
CreateDirectory(directory);
}
string fullPath = CombinePath(BaseDirectory, directory);
// First put the actual file data on the camera
using (LibGPhoto2.CameraFile data = new LibGPhoto2.CameraFile())
{
data.SetName(filename);
data.SetFileType(LibGPhoto2.CameraFileType.Normal);
data.SetDataAndSize(System.IO.File.ReadAllBytes(Path.Combine(file.Path, file.Filename)));
data.SetMimeType(file.MimeType);
camera.Device.PutFile(fullPath, data, camera.Context);
}
// Then put the metadata on camera.
using (LibGPhoto2.CameraFile meta = new LibGPhoto2.CameraFile())
{
meta.SetName(filename);
meta.SetFileType(LibGPhoto2.CameraFileType.MetaData);
meta.SetDataAndSize(System.Text.Encoding.UTF8.GetBytes(file.MetadataToXml()));
camera.Device.PutFile(fullPath, meta, camera.Context);
}
// Then return the user a File object referencing the file on the camera
// FIXME: Hack to copy the metadata correctly. Libgphoto returns null
// metadata until the device refreshes it's database. Workaround is to manually
// copy the metadata over from the old file.
File returnFile = GetFileInternal(directory, filename);
returnFile.Metadata.Clear();
foreach (KeyValuePair <string, string> kp in file.Metadata)
{
returnFile.Metadata.Add(kp.Key, kp.Value);
}
// FIXME: This is another hack to fix the above issue
returnFile.Size = file.Size;
return(returnFile);
}
/// <summary>
/// Creates a new file from the supplied stream
/// </summary>
/// <param name="stream">The stream containing the file data
/// A <see cref="Stream"/>
/// </param>
// public File (Stream stream)
// : this(null, null, "", null, null, true)
// {
// if (stream == null)
// throw new ArgumentNullException("stream");
//
// this.stream = stream;
// this.size = stream.Length;
// }
/// <summary>
/// Reads the entire file and returns it as a byte array
/// </summary>
/// <returns>
/// A <see cref="System.Byte"/>
/// </returns>
private byte[] DownloadBytes()
{
if (LocalFile)
{
throw new InvalidOperationException("This file is already on the local filesystem");
}
string fullPath = FileSystem.CombinePath(filesystem.BaseDirectory, path);
using (LibGPhoto2.CameraFile file = camera.Device.GetFile(fullPath, fileName, LibGPhoto2.CameraFileType.Normal, camera.Context))
return(file.GetDataAndSize());
}
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));
}
}
/// <summary>
/// Synchronises the file metadata with the camera
/// </summary>
public void Update()
{
if (LocalFile)
{
throw new InvalidOperationException("Cannot update metadata on a local file");
}
if (!IsDirty)
{
return;
}
string metadata = MetadataToXml();
using (LibGPhoto2.CameraFile file = new LibGPhoto2.CameraFile())
{
file.SetFileType(LibGPhoto2.CameraFileType.MetaData);
file.SetName(Filename);
file.SetDataAndSize(System.Text.Encoding.UTF8.GetBytes(metadata));
camera.Device.PutFile(FileSystem.CombinePath(filesystem.BaseDirectory, path), file, camera.Context);
}
dirty = false;
}
/// <summary>
/// Synchronises the file metadata with the camera
/// </summary>
public void Update()
{
if(LocalFile)
throw new InvalidOperationException("Cannot update metadata on a local file");
if (!IsDirty)
return;
string metadata = MetadataToXml();
using (LibGPhoto2.CameraFile file = new LibGPhoto2.CameraFile())
{
file.SetFileType( LibGPhoto2.CameraFileType.MetaData);
file.SetName(Filename);
file.SetDataAndSize(System.Text.Encoding.UTF8.GetBytes(metadata));
camera.Device.PutFile(FileSystem.CombinePath(filesystem.BaseDirectory, path), file, camera.Context);
}
dirty = false;
}
/// <summary>
/// Uploads the specified file into the specified path saving it with the specified
/// filename
/// </summary>
/// <param name="file">The file to upload
/// A <see cref="File"/>
/// </param>
/// <param name="directory">The path where the file should be uploaded to
/// A <see cref="System.String"/>
/// </param>
/// <param name="filename">The filename to save the file as on the filesystem
/// A <see cref="System.String"/>
/// </param>
/// <returns>An object representing the file on the camera
/// A <see cref="File"/>
/// </returns>
public File Upload(File file, string directory, string filename)
{
if (file == null)
throw new ArgumentNullException("file");
if (string.IsNullOrEmpty(filename))
throw new ArgumentException("filename cannot be null or empty");
if(!Contains(directory))
CreateDirectory(directory);
string fullPath = CombinePath(BaseDirectory, directory);
// First put the actual file data on the camera
using (LibGPhoto2.CameraFile data = new LibGPhoto2.CameraFile())
{
data.SetName(filename);
data.SetFileType(LibGPhoto2.CameraFileType.Normal);
data.SetDataAndSize(System.IO.File.ReadAllBytes(Path.Combine(file.Path, file.Filename)));
data.SetMimeType(file.MimeType);
camera.Device.PutFile(fullPath, data, camera.Context);
}
// Then put the metadata on camera.
using (LibGPhoto2.CameraFile meta = new LibGPhoto2.CameraFile())
{
meta.SetName(filename);
meta.SetFileType(LibGPhoto2.CameraFileType.MetaData);
meta.SetDataAndSize(System.Text.Encoding.UTF8.GetBytes(file.MetadataToXml()));
camera.Device.PutFile(fullPath, meta, camera.Context);
}
// Then return the user a File object referencing the file on the camera
// FIXME: Hack to copy the metadata correctly. Libgphoto returns null
// metadata until the device refreshes it's database. Workaround is to manually
// copy the metadata over from the old file.
File returnFile = GetFileInternal(directory, filename);
returnFile.Metadata.Clear();
foreach (KeyValuePair<string, string> kp in file.Metadata)
returnFile.Metadata.Add(kp.Key, kp.Value);
// FIXME: This is another hack to fix the above issue
returnFile.Size = file.Size;
return returnFile;
}