/// <summary>
/// Method for dispatching device connected events.
/// </summary>
/// <param name="drive">The drive where the device is connected.</param>
/// <param name="device">Info on the connected device.</param>
protected void OnDeviceConnected(DriveInfo drive, Device device)
{
if (DeviceConnected != null)
{
CDMEventArgs args = new CDMEventArgs(drive, device);
DeviceConnected(this, args);
}
}
/// <summary>
/// Checks if an iTunes playlist exists.
/// </summary>
/// <param name="device">Device to check playlist for.</param>
/// <returns>The playlist if it exists, null otherwise.</returns>
private List<IITPlaylist> PlaylistExists(Device device)
{
string playlistDelimString = (device.Playlist == null || device.Playlist.Length == 0) ? device.Name : device.Playlist;
List<string> aplList = new List<string>(playlistDelimString.Split('|'));
List<IITPlaylist> aplIIT = new List<IITPlaylist>();
bool retry = true;
while (retry)
{
try
{
for (int i = 0; i < aplList.Count; i++)
{
foreach (IITPlaylist playlist in itunes.LibrarySource.Playlists)
{
if (playlist.Name == aplList[i])
{
aplIIT.Add(playlist);
break;
}
}
}
return aplIIT;
}
catch (Exception comex)
{
l.Warn(comex);
if (MessageBox.Show("Failed to get playlists from iTunes. This is most likely due to iTunes being busy or an open dialog. Do you want to try again?\n\n(" + comex.Message + ")", "Communication error", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
{
retry = true;
}
else
{
retry = false;
}
continue;
}
}
return null;
}
/// <summary>
/// Remove a Device.
/// </summary>
/// <param name="d">Device to remove.</param>
/// <returns></returns>
public bool RemoveDevice(Device d)
{
return devices.Remove(d);
}
/// <summary>
/// Add a device.
/// </summary>
/// <param name="d">Device to add.</param>
public void AddDevice(Device d)
{
devices.Add(d);
}
/// <summary>
/// Event handler for the save button.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonSave_Click(object sender, EventArgs e)
{
string deviceName = textDeviceName.Text;
string syncPattern = (string)comboSyncPatterns.SelectedItem;
string mediaroot = textMediaRoot.Text;
string recognizePattern = textRecognizePattern.Text;
string associatedPlaylist = (string)comboAssociatePlaylist.SelectedItem;
if (deviceName.Length == 0)
{
MessageBox.Show(this, "Please enter a name for the device.", "Missing information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (syncPattern == null)
{
MessageBox.Show(this, "Please select a synchronize pattern for the device.", "Missing information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (recognizePattern.Length == 0)
{
MessageBox.Show(this, "Please enter a recognize pattern for the device.", "Missing information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
Device newDevice = new Device();
newDevice.Name = deviceName;
newDevice.MediaRoot = mediaroot;
newDevice.RecognizePattern = recognizePattern;
newDevice.Playlist = (associatedPlaylist == "Use device name..." ? "" : associatedPlaylist);
foreach (SyncPattern sp in deviceConfiguration.SyncPatterns)
{
if (sp.Name != syncPattern)
continue;
newDevice.SyncPattern = sp.Identifier;
}
//Add new device
if (textDeviceName.Enabled)
{
//Check that the name does not already exist
foreach (Device device in deviceConfiguration.Devices)
{
if (device.Name != deviceName)
continue;
MessageBox.Show(this, "There is already a device configuration with the name '" + deviceName + "'. Please enter a unique name.", "Missing information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
deviceConfiguration.AddDevice(newDevice);
listDevices.Items.Add(newDevice.Name);
}
//Update existing device
else
{
foreach (Device device in deviceConfiguration.Devices)
{
if (device.Name != newDevice.Name)
continue;
device.MediaRoot = newDevice.MediaRoot;
device.RecognizePattern = newDevice.RecognizePattern;
device.SyncPattern = newDevice.SyncPattern;
device.Playlist = newDevice.Playlist;
break;
}
}
deviceConfigurationChanged = true;
SaveDeviceConfiguration();
PrepareForNewDeviceConfiguration();
DisableEditFields();
MessageBox.Show(this, "New device configuration registered successfully.", "New device configuration", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
/// <summary>
/// <see cref="Notpod.ISynchronizer#SynchronizeDevice(IITUserPlaylist, string, Device)"/>
/// </summary>
public void SynchronizeDevice(IITUserPlaylist playlist, string drive, Device device)
{
//Check that configuration has been set.
if (configuration == null)
throw new SynchronizeException("Configuration has not been set.");
DirectoryInfo di = new DirectoryInfo(drive + device.MediaRoot);
// Check if the media root directory actually exists
// Thanks to Robert Grabowski for the contribution.
try
{
if (!di.Exists)
di.Create();
}
catch (IOException ex)
{
string message = "Could not create directory '"
+ di.Name + "' for device '" + device.Name
+ "'. Unable to complete synchronization.";
l.Error(message, ex);
syncForm.AddLogText(message, Color.Red);
}
// Perform a write check to make sure Notpod has write
// access to the music folder of the device.
String writeCheckPath = drive + device.MediaRoot + "\\wrtchk.ita";
try
{
FileStream writeCheckStream = File.Create(writeCheckPath);
writeCheckStream.Close();
File.Delete(writeCheckPath);
}
catch (Exception e)
{
l.Error("Could not write " + writeCheckPath + ".", e);
String message = "Error: I am unable to write to the music folder of "
+ "your device. Please make sure I have the proper permissions"
+ " and try again.";
syncForm.AddLogText(message, Color.Red);
return;
}
FileInfo[] files = FileHelper.GetFilesRecursive(di.ToString()).ToArray();
//Find correct synchronize pattern for the device.
SyncPattern devicePattern = null;
foreach (SyncPattern sp in configuration.SyncPatterns)
{
if (sp.Identifier == device.SyncPattern)
devicePattern = sp;
}
//Throw an exception if the pattern could not be found.
if (devicePattern == null)
{
OnSynchronizeError(device, "Illegal synchronize pattern '" + device.SyncPattern + "' for device '" + device.Name + "'. Unable to complete synchronization.");
return;
}
syncForm.AddLogText("Synchronizing '" + device.Name + "'...");
syncForm.SetDeviceName(device.Name, drive);
syncForm.SetCurrentStatus("Initializing...");
syncForm.SetMaxProgressValue(playlist.Tracks.Count);
syncForm.SetProgressValue(0);
// maintain a filename -> track object dictionary for the tracks to be copied onto the device
// Thanks to Robert Grabowski for the contribution.
Dictionary<string, IITFileOrCDTrack> syncList = new Dictionary<string, IITFileOrCDTrack>();
string deviceMediaRoot = drive + (device.MediaRoot.Length > 0 ? device.MediaRoot + "\\" : "");
try
{
foreach (IITTrack track in playlist.Tracks)
{
if (syncForm.GetOperationCancelled())
{
syncForm.SetCurrentStatus("Synchronization cancelled. 0 tracks added, 0 tracks removed.");
syncForm.AddLogText("Synchronization cancelled.", Color.OrangeRed);
OnSynchronizeCancelled();
return;
}
syncForm.SetProgressValue(syncForm.GetProgressValue() + 1);
//Continue if the track is not of kind "file" or the track is one of the initial tracks on the device.
if (track.Kind != ITTrackKind.ITTrackKindFile || device.InitialTracks.Contains(track))
continue;
string pathOnDevice = "";
IITTrack addTrack = track;
try
{
pathOnDevice = SyncPatternTranslator.Translate(devicePattern, (IITFileOrCDTrack)addTrack);
}
catch (Exception ex)
{
syncForm.AddLogText("An error occured while working with \"" + track.Artist + " - " + track.Name
+ "\". This may be because the track has been deleted from disk. Look for an exclamation mark"
+ "next to the track in your playlist.", Color.Orange);
continue;
}
string fullPath = deviceMediaRoot + pathOnDevice;
l.Debug(fullPath);
// Check if the list already contains a key - this happens in cases where there are duplicate
// entries in the playlist for the same track. Although the track may have different locations on
// the user's computer, Notpod will not handle this.
if (syncList.ContainsKey(fullPath))
{
syncForm.AddLogText("You have duplicate listings for " + track.Artist + " - " + track.Name
+ " in your playlist. I will continue for now, but you should remove any duplicates "
+ "when the synchronization is complete.", Color.Orange);
continue;
}
syncList.Add(fullPath, (IITFileOrCDTrack)addTrack);
}
}
catch (Exception ex)
{
syncForm.SetCurrentStatus("");
String message = "Error occured while initializing: " + ex.Message;
syncForm.AddLogText(message, Color.Red);
syncForm.DisableCancelButton();
syncForm.SetProgressValue(0);
OnSynchronizeError(device, message);
l.Error(message, ex);
return;
}
syncForm.AddLogText("Initialization completed.");
syncForm.SetCurrentStatus("Checking tracks. Removing those that are no longer in the playlist...");
int totalTracks = files.Length;
syncForm.SetMaxProgressValue(totalTracks);
syncForm.SetProgressValue(0);
int tracksRemoved = 0;
int tracksAdded = 0;
long existingSize = 0;
try
{
//Remove tracks from device which are no longer in the playlist.
foreach (FileInfo file in files)
{
l.Debug("Checking file: " + file.FullName);
// Check for cancelled operation.
if (syncForm.GetOperationCancelled())
{
syncForm.SetCurrentStatus("Synchronization cancelled. " + tracksAdded
+ " track(s) added, " + tracksRemoved + " track(s) removed.");
syncForm.AddLogText("Synchronization cancelled.", Color.OrangeRed);
OnSynchronizeCancelled();
return;
}
//Increase progress bar
syncForm.SetProgressValue(syncForm.GetProgressValue() + 1);
//Continue with next track if it is not of a supported extension.
//if (file.Extension != ".mp3" && file.Extension != ".acc" && file.Extension != ".m4p" && file.Extension != ".m4a")
if (!extensions.Contains(file.Extension))
continue;
if (syncList.ContainsKey(file.FullName))
{
FileInfo fi = new FileInfo(file.FullName);
existingSize += fi.Length;
continue;
}
//If the track was not found --- delete it!
string fileFullName = file.FullName;
file.Delete();
l.Debug("Removing file no longer in playlist: " + fileFullName);
CheckAndRemoveFolders(fileFullName, drive, device);
tracksRemoved++;
}
syncForm.AddLogText(tracksRemoved + " track(s) was removed from the device.",
Color.Orange);
}
catch (MissingTrackException ex)
{
syncForm.SetCurrentStatus("");
String message = "You have a missing file in your library. Please clean up "
+ "your playlist and remove the track '" + ex.Track.Artist + " - "
+ ex.Track.Name + "' before re-synchronizing.";
syncForm.AddLogText(message, Color.Red);
syncForm.DisableCancelButton();
syncForm.SetProgressValue(0);
OnSynchronizeError(device, message);
l.Error(message, ex);
return;
}
catch (Exception ex)
{
syncForm.SetCurrentStatus("");
String message = "Error occured while checking for deleted tracks: " + ex.Message;
syncForm.AddLogText(message, Color.Red);
syncForm.DisableCancelButton();
syncForm.SetProgressValue(0);
OnSynchronizeError(device, message);
l.Error(message, ex);
return;
}
files = null;
// Check free space on the device
double playlistSize = playlist.Size;
DriveInfo driveInfo = new DriveInfo(drive.Substring(0, 1));
long freeOnDisk = driveInfo.AvailableFreeSpace;
if (freeOnDisk < playlistSize - existingSize)
{
string message = "There is not enough space on your device to synchronize the playlist.";
OnSynchronizeError(device, message);
syncForm.AddLogText(message, Color.Red);
syncForm.SetCurrentStatus(message);
syncForm.DisableCancelButton();
syncForm.SetProgressValue(0);
return;
}
try
{
syncForm.SetCurrentStatus("Copying new files...");
syncForm.AddLogText("Preparing to copy new files.", Color.Black);
syncForm.SetMaxProgressValue(syncList.Count);
syncForm.SetProgressValue(0);
//Check for new track in the playlist which should be copied to the device
// NEW foreach: traverse synchronization list instead of playlist
// Thanks to Robert Grabowski.
foreach (string filePath in syncList.Keys)
{
IITTrack track = syncList[filePath];
// Check for cancelled operation.
if (syncForm.GetOperationCancelled())
{
syncForm.SetCurrentStatus("Synchronization cancelled. " + tracksAdded
+ " track(s) added, " + tracksRemoved + " track(s) removed.");
syncForm.AddLogText("Synchronization cancelled.", Color.OrangeRed);
syncForm.DisableCancelButton();
syncForm.SetProgressValue(0);
OnSynchronizeCancelled();
return;
}
//Increase progress bar
syncForm.SetProgressValue(syncForm.GetProgressValue() + 1);
string trackPath = filePath.Substring(deviceMediaRoot.Length); // hack: cut out media root
l.Debug("Checking for copy: " + filePath);
if (File.Exists(filePath))
continue;
try
{
CheckAndCreateFolders(trackPath, drive, device);
syncForm.SetCurrentStatus("Copying " + filePath
+ " (" + syncForm.GetProgressValue() + "/" + syncForm.GetMaxProgressValue() + ")");
File.Copy(((IITFileOrCDTrack)track).Location, filePath, true);
File.SetAttributes(filePath, FileAttributes.Normal);
syncForm.AddLogText(filePath + " copied successfully.", Color.Green);
l.Debug("Copied: " + filePath);
}
catch (Exception ex)
{
String message = "Failed to copy " + filePath + ".\n-> " + ex.Message;
syncForm.AddLogText(message, Color.Red);
OnSynchronizeError(device, message);
l.Error(message, ex);
return;
}
tracksAdded++;
}
}
catch (MissingTrackException ex)
{
syncForm.SetCurrentStatus("");
String message = "You have a missing file in your library. Please remove the track '" + ex.Track.Artist + " - " + ex.Track.Name + "' and try again. I am sorry for the inconvenience.";
syncForm.AddLogText(message, Color.Red);
syncForm.DisableCancelButton();
syncForm.SetProgressValue(0);
OnSynchronizeError(device, message);
l.Error(message, ex);
return;
}
catch (Exception ex)
{
string message = "An error occured while copying new tracks: " + ex.Message;
syncForm.SetCurrentStatus("");
syncForm.AddLogText(message,
Color.Red);
syncForm.DisableCancelButton();
syncForm.SetProgressValue(0);
OnSynchronizeError(device, message);
l.Error(message, ex);
return;
}
syncForm.SetCurrentStatus("Synchronization completed. " + tracksAdded
+ " track(s) added, " + tracksRemoved + " track(s) removed.");
syncForm.AddLogText("Completed. " + tracksAdded + " track(s) copied to your device.", Color.Green);
syncForm.DisableCancelButton();
OnSynchronizeComplete();
}
/// <summary>
/// Event dispatcher for SynchronizeError events.
/// </summary>
/// <param name="device">The device that failed.</param>
/// <param name="message">An error message.</param>
protected void OnSynchronizeError(Device device, string message)
{
if (SynchronizeError != null)
{
SyncErrorArgs args = new SyncErrorArgs();
args.Device = device;
args.ErrorMessage = message;
SynchronizeError(this, args);
}
}
/// <summary>
/// Check if the folder for the current artist/album is empty. If it is, then remove it.
/// </summary>
/// <param name="trackPath"></param>
/// <param name="drive"></param>
/// <param name="device"></param>
private void CheckAndRemoveFolders(string trackPath, string drive, Device device)
{
if (device.MediaRoot.Length == 0)
trackPath = trackPath.Replace(drive, "");
else
trackPath = trackPath.Replace(drive + device.MediaRoot + "\\", "");
string[] folders = trackPath.Split('\\');
string directoryPath = drive + device.MediaRoot;
for (int f = folders.Length - 2; f >= 0; f--)
{
string parents = "";
for (int pf = 0; pf < f; pf++)
parents += "\\" + folders[pf];
string dirToDelete = directoryPath + parents + "\\" + folders[f];
try
{
DirectoryInfo di = new DirectoryInfo(dirToDelete);
if (di.GetFiles().Length == 0 && di.GetDirectories().Length == 0)
di.Delete();
}
catch (Exception ex)
{
l.Error(ex);
throw new SynchronizeException("Unable to delete empty folder on device.", ex);
}
}
}
/// <summary>
/// Check if the necessary folders for the given track exists. If not, create them.
/// </summary>
/// <param name="trackPath">The path of the track, relative to the device media root.</param>
/// <param name="drive">The drive where the device is located.</param>
/// <param name="device">Device information.</param>
private void CheckAndCreateFolders(string trackPath, string drive, Device device)
{
string[] folders = trackPath.Split('\\');
string directoryPath = drive + device.MediaRoot;
for (int f = 0; f < folders.Length - 1; f++)
{
string folder = folders[f];
directoryPath += "\\" + folder;
if (Directory.Exists(directoryPath))
continue;
l.Debug("Creating folder " + directoryPath);
Directory.CreateDirectory(directoryPath);
}
}
/// <summary>
/// Checks if an iTunes playlist exists.
/// </summary>
/// <param name="device">Device to check playlist for.</param>
/// <returns>The playlist if it exists, null otherwise.</returns>
private IITPlaylist PlaylistExists(Device device)
{
string name = (device.Playlist == null || device.Playlist.Length == 0) ? device.Name : device.Playlist;
bool retry = true;
while (retry)
{
try
{
foreach (IITPlaylist playlist in itunes.LibrarySource.Playlists)
{
if (playlist.Name == name)
return playlist;
}
return null;
}
catch (Exception comex)
{
l.Warn(comex);
if (MessageBox.Show("Failed to get playlists from iTunes. This is most likely due to iTunes being busy or an open dialog. Do you want to try again?\n\n(" + comex.Message + ")", "Communication error", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
{
retry = true;
}
else
{
retry = false;
}
continue;
}
}
return null;
}
/// <summary>
/// Method for sending out device disconnected events.
/// </summary>
/// <param name="driveName">The name of the drive where the device was located.</param>
/// <param name="device">Device object describing the device that was disconnected.</param>
protected void OnDeviceDisconnected(string driveName, Device device)
{
if (DeviceDisconnected != null)
{
CDMEventArgs args = new CDMEventArgs(null, device);
DeviceDisconnected(this, driveName, args);
}
}