/// <summary>
/// Initializes a new instance of the <see cref="WaveBox.ApiHandler.Handlers.Lastfm"/> class.
/// </summary>
/// <param name='userId'>
/// User identifier.
/// </param>
public Lastfm(User theUser)
{
user = theUser;
sessionKey = user.LastfmSession;
// If the session key is prepended by 'token:', then the user has already generated a request token.
// we should now try to get a session using that token. If this fails, that simply means the user
// has not granted us access yet. If there is no session key at all, then we should request a token
// and do nothing else.
if (sessionKey == null)
{
this.CreateAuthUrl();
logger.IfInfo(this.AuthUrl);
}
else if (sessionKey.Substring(0, 6) == "token:")
{
string token = sessionKey.Substring(6);
this.GetSessionKeyAndUpdateUser(token);
}
else
{
sessionAuthenticated = true;
}
}
public void startQueue()
{
queueThread = new Thread(delegate()
{
while (queueShouldLoop)
{
lock (operationQueue)
{
if (operationQueue.Count > 0 && operationQueue.Peek() != null && operationQueue.Peek().IsReady)
{
try
{
currentOperation = operationQueue.Dequeue();
}
catch
{
currentOperation = null;
}
if (currentOperation != null)
{
currentOperation.Run();
logger.IfInfo(currentOperation.ToString() + " fired");
}
}
}
// Sleep to prevent a tight loop
Thread.Sleep(DEFAULT_PRECISION);
}
});
queueThread.IsBackground = true;
queueThread.Start();
}
/// <summary>
/// Process performs a HLS transcode on a media item
/// </summary>
public void Process(UriWrapper uri, IHttpProcessor processor, User user)
{
// Verify ID received
if (uri.Id == null)
{
processor.WriteJson(new TranscodeHlsResponse("Missing required parameter 'id'"));
return;
}
try
{
// Get the media item associated with this id
ItemType itemType = Injection.Kernel.Get <IItemRepository>().ItemTypeForItemId((int)uri.Id);
IMediaItem item = null;
if (itemType == ItemType.Song)
{
item = Injection.Kernel.Get <ISongRepository>().SongForId((int)uri.Id);
logger.IfInfo("HLS transcoding for songs not currently supported");
// CURRENTLY DO NOT SUPPORT HLS STREAMING FOR SONGS
return;
}
else if (itemType == ItemType.Video)
{
item = Injection.Kernel.Get <IVideoRepository>().VideoForId((int)uri.Id);
logger.IfInfo("Preparing video stream: " + item.FileName);
}
// Return an error if none exists
if ((item == null) || (!File.Exists(item.FilePath())))
{
processor.WriteJson(new TranscodeHlsResponse("No media item exists with ID: " + (int)uri.Id));
return;
}
// Generate the playlist file
string response = null;
string[] transQualities = uri.Parameters.ContainsKey("transQuality") ? uri.Parameters["transQuality"].Split(',') : new string[] { "Medium" };
if (transQualities.Length == 1)
{
// This is a single playlist
response = this.GeneratePlaylist(item, transQualities[0], uri);
}
else
{
// This is a multi playlist
response = this.GenerateMultiPlaylist(item, transQualities, uri);
}
processor.WriteText(response, "application/x-mpegURL");
logger.IfInfo("Successfully HLS transcoded file!");
}
catch (Exception e)
{
logger.Error(e);
}
}
public void DatabaseSetup()
{
if (!File.Exists(DatabasePath))
{
try
{
logger.IfInfo("Database file doesn't exist; Creating it : " + DATABASE_FILE_NAME);
// new filestream on the template
FileStream dbTemplate = new FileStream(DatabaseTemplatePath, FileMode.Open);
// a new byte array
byte[] dbData = new byte[dbTemplate.Length];
// read the template file into memory
dbTemplate.Read(dbData, 0, Convert.ToInt32(dbTemplate.Length));
// write it all out
System.IO.File.WriteAllBytes(DatabasePath, dbData);
// close the template file
dbTemplate.Close();
}
catch (Exception e)
{
logger.Error(e);
}
}
if (!File.Exists(QuerylogPath))
{
try
{
logger.IfInfo("Query log database file doesn't exist; Creating it : " + QUERY_LOG_FILE_NAME);
// new filestream on the template
FileStream dbTemplate = new FileStream(QuerylogTemplatePath, FileMode.Open);
// a new byte array
byte[] dbData = new byte[dbTemplate.Length];
// read the template file into memory
dbTemplate.Read(dbData, 0, Convert.ToInt32(dbTemplate.Length));
// write it all out
System.IO.File.WriteAllBytes(QuerylogPath, dbData);
// close the template file
dbTemplate.Close();
}
catch (Exception e)
{
logger.Error(e);
}
}
}
public void WriteSuccessHeader(long contentLength, string mimeType, IDictionary <string, string> customHeaders, DateTime lastModified, bool isPartial = false, string encoding = null)
{
StreamWriter outStream = new StreamWriter(new BufferedStream(this.Socket.GetStream()));
string status = isPartial ? "HTTP/1.1 206 Partial Content" : "HTTP/1.1 200 OK";
outStream.WriteLine(status);
outStream.WriteLine("Date: " + DateTime.UtcNow.ToRFC1123());
outStream.WriteLine("Server: WaveBox/" + WaveBoxService.BuildVersion);
outStream.WriteLine("Last-Modified: " + lastModified.ToRFC1123());
outStream.WriteLine("ETag: \"" + lastModified.ToETag() + "\"");
outStream.WriteLine("Accept-Ranges: bytes");
// Check request for compression
if (encoding != null)
{
outStream.WriteLine("Content-Encoding: " + encoding);
}
if (contentLength >= 0)
{
outStream.WriteLine("Content-Length: " + contentLength);
}
outStream.WriteLine("Access-Control-Allow-Origin: *");
outStream.WriteLine("Content-Type: " + mimeType);
if ((object)customHeaders != null)
{
foreach (string key in customHeaders.Keys)
{
outStream.WriteLine(key + ": " + customHeaders[key]);
}
}
// Inject delayed headers
foreach (string key in this.DelayedHeaders.Keys)
{
outStream.WriteLine(key + ": " + DelayedHeaders[key]);
}
outStream.WriteLine("Connection: close");
outStream.WriteLine("");
outStream.Flush();
// Only log API responses
if (HttpUrl.Contains("api"))
{
logger.IfInfo(String.Format("{0}, Length: {1}, Encoding: {2}, ETag: {3}, Last-Modified: {4}",
status,
contentLength,
encoding ?? "none",
lastModified.ToETag(),
lastModified.ToRFC1123()
));
}
}
public ITranscoder TranscodeSong(IMediaItem song, TranscodeType type, uint quality, bool isDirect, uint offsetSeconds, uint lengthSeconds)
{
if (!this.Running)
{
logger.Error("TranscodeService is not running!");
return(null);
}
logger.IfInfo("Asked to transcode song: " + song.FileName);
lock (transcoders) {
ITranscoder transcoder = null;
switch (type)
{
case TranscodeType.MP3:
transcoder = new FFMpegMP3Transcoder(song, quality, isDirect, offsetSeconds, lengthSeconds);
break;
case TranscodeType.OGG:
transcoder = new FFMpegOGGTranscoder(song, quality, isDirect, offsetSeconds, lengthSeconds);
break;
case TranscodeType.OPUS:
transcoder = new FFMpegOpusTranscoder(song, quality, isDirect, offsetSeconds, lengthSeconds);
break;
case TranscodeType.AAC:
transcoder = new FFMpegAACTranscoder(song, quality, isDirect, offsetSeconds, lengthSeconds);
break;
}
transcoder = StartTranscoder(transcoder);
return(transcoder);
}
}
public bool Start()
{
// FOR NOW: Use the pre-existing delayed operation queues. Once more work has been done, cron will
// run a unified timer and spin each of these off as needed
logger.IfInfo("Scheduling and starting all cronjobs...");
// Start user and session purge operation
UserPurge.Queue.queueOperation(new UserPurgeOperation(0));
UserPurge.Queue.startQueue();
logger.IfInfo("All cronjobs started!");
return(true);
}
/// <summary>
/// Process returns a new session key for this user upon successful login
/// <summary>
public void Process(UriWrapper uri, IHttpProcessor processor, User user)
{
logger.IfInfo(String.Format("Authenticated user, generated new session: [user: {0}, key: {1}]", user.UserName, user.SessionId));
processor.WriteJson(new LoginResponse(null, user.SessionId));
return;
}
/// <summary>
/// The main instance of WaveBox which runs the server. Creates necessary directories, initializes
/// database and settings, and starts all associated services.
/// </summary>
public void Start()
{
logger.IfInfo("Initializing WaveBox " + WaveBoxService.BuildVersion + " on " + WaveBoxService.OS.ToDescription() + " platform...");
// Initialize ImageMagick
try {
ImageMagickInterop.WandGenesis();
} catch (Exception e) {
logger.Error("Error loading ImageMagick DLL:", e);
}
// Create directory for WaveBox's root path, if it doesn't exist
string rootDir = ServerUtility.RootPath();
if (!Directory.Exists(rootDir))
{
Directory.CreateDirectory(rootDir);
}
// Create directory for WaveBox Web UI themes, if it doesn't exist
string themeDir = ServerUtility.ExecutablePath() + "themes/";
if (!Directory.Exists(themeDir))
{
Directory.CreateDirectory(themeDir);
}
// Perform initial setup of Settings, Database
Injection.Kernel.Get <IDatabase>().DatabaseSetup();
Injection.Kernel.Get <IServerSettings>().SettingsSetup();
// Start services
try {
// Initialize factory, so it can register all services for deployment
ServiceFactory.Initialize();
// Start user defined services
if (Injection.Kernel.Get <IServerSettings>().Services != null)
{
ServiceManager.AddList(Injection.Kernel.Get <IServerSettings>().Services);
}
else
{
logger.Warn("No services specified in configuration file!");
}
ServiceManager.StartAll();
} catch (Exception e) {
logger.Warn("Could not start one or more WaveBox services, please check services in your configuration");
logger.Warn(e);
}
// Temporary: create test and admin user
Injection.Kernel.Get <IUserRepository>().CreateUser("test", "test", Role.User, null);
Injection.Kernel.Get <IUserRepository>().CreateUser("admin", "admin", Role.Admin, null);
return;
}
private void DeviceFound(object sender, DeviceEventArgs args)
{
logger.IfInfo("Device Found");
this.Status = NatStatus.DeviceFound;
// This is the upnp enabled router
this.Device = args.Device;
// Create a mapping to forward external port to local port
try {
Device.CreatePortMap(new Mapping(Protocol.Tcp, Injection.Kernel.Get <IServerSettings>().Port, Injection.Kernel.Get <IServerSettings>().Port));
this.Status = NatStatus.PortForwardedSuccessfully;
} catch (Exception e) {
this.Status = NatStatus.PortForwardingFailed;
logger.Error("Port mapping failed", e);
}
}
public void ExtendWaitOrRestart()
{
if (state == DelayedOperationState.Queued)
{
ResetWait();
logger.IfInfo("Extending wait period.");
}
else if (state == DelayedOperationState.Running)
{
Restart();
}
}
/// <summary>
/// Process returns a copy of the media database, and can be used to return SQL deltas to update
/// the local copy of the media database
/// </summary>
public void Process(UriWrapper uri, IHttpProcessor processor, User user)
{
// If ID set, return all queries >= this id
if (uri.Id != null)
{
processor.WriteJson(new DatabaseResponse(null, Injection.Kernel.Get <IDatabase>().QueryLogsSinceId((int)uri.Id)));
return;
}
// No id parameter, so send down the whole backup database
long databaseLastQueryId = -1;
string databaseFileName = DatabaseBackup.Backup(out databaseLastQueryId);
// Verify database filename present
if ((object)databaseFileName == null)
{
processor.WriteErrorHeader();
return;
}
try
{
// Read in entire database file
Stream stream = new FileStream(ServerUtility.RootPath() + databaseFileName, FileMode.Open, FileAccess.Read);
long length = stream.Length;
int startOffset = 0;
// Handle the Range header to start from later in the file if connection interrupted
if (processor.HttpHeaders.ContainsKey("Range"))
{
string range = (string)processor.HttpHeaders["Range"];
string start = range.Split(new char[] { '-', '=' })[1];
logger.IfInfo("Connection retried. Resuming from " + start);
startOffset = Convert.ToInt32(start);
}
// We send the last query id as a custom header
IDictionary <string, string> customHeader = new Dictionary <string, string>();
customHeader["WaveBox-LastQueryId"] = databaseLastQueryId.ToString();
// Send the database file
processor.WriteFile(stream, startOffset, length, "application/octet-stream", customHeader, true, new FileInfo(ServerUtility.RootPath() + databaseFileName).LastWriteTimeUtc);
stream.Close();
}
catch
{
// Send JSON on error
processor.WriteJson(new DatabaseResponse("Could not open backup database " + databaseFileName, null));
}
return;
}
/// <summary>
/// Process logs this user out and destroys their current session
/// <summary>
public void Process(UriWrapper uri, IHttpProcessor processor, User user)
{
// Destroy session
if (user.DeleteSession(user.SessionId))
{
logger.IfInfo(String.Format("Logged out user, destroyed session: [user: {0}, key: {1}]", user.UserName, user.SessionId));
processor.WriteJson(new LogoutResponse(null, user.SessionId));
return;
}
processor.WriteJson(new LogoutResponse("Failed to destroy user session", user.SessionId));
return;
}
/// <summary>
/// Start user purge operation
/// </summary>
public static void Start()
{
// Delete all expired users
foreach (User u in Injection.Kernel.Get <IUserRepository>().ExpiredUsers())
{
if (u.Delete())
{
logger.IfInfo(String.Format("Purged expired user: [id: {0}, name: {1}]", u.UserId, u.UserName));
}
else
{
logger.IfInfo(String.Format("Failed to purge expired user: [id: {0}, name: {1}]", u.UserId, u.UserName));
}
}
// Grab a list of all sessions
var sessions = Injection.Kernel.Get <ISessionRepository>().AllSessions();
// Grab the current UNIX time
long unixTime = DateTime.UtcNow.ToUnixTime();
// Purge any sessions which have not been updated in a predefined period of time
foreach (Session s in sessions)
{
// Check current time and last update, purge if the diff is higher than SessionTimeout minutes
if ((unixTime - Convert.ToInt32(s.UpdateTime)) >= (Injection.Kernel.Get <IServerSettings>().SessionTimeout * 60))
{
if (s.Delete())
{
logger.IfInfo(String.Format("Purged session: [id: {0}, user: {1}]", s.RowId, s.UserId));
}
else
{
logger.IfInfo(String.Format("Failed to purge session: [id: {0}, user: {1}]", s.RowId, s.UserId));
}
}
}
}
public override void Start()
{
logger.IfInfo("------------- ARTIST ART SCAN -------------");
Stopwatch testTotalScanTime = new Stopwatch();
testTotalScanTime.Start();
// Create the cache directory if it doesn't exist yet
if (!Directory.Exists(cachePath))
{
Directory.CreateDirectory(cachePath);
}
// Keep a set of all MusicBrainz IDs known to WaveBox
ISet <string> musicBrainzIds = new HashSet <string>();
// Find artists and album artists missing art
IArtistRepository artistRepository = Injection.Kernel.Get <IArtistRepository>();
IList <Artist> allArtists = artistRepository.AllArtists();
foreach (Artist artist in allArtists)
{
string musicBrainzId = artist.MusicBrainzId;
if (musicBrainzId != null)
{
if (!File.Exists(this.ArtPathForMusicBrainzId(musicBrainzId)))
{
musicBrainzIds.Add(musicBrainzId);
}
}
}
IAlbumArtistRepository albumArtistRepository = Injection.Kernel.Get <IAlbumArtistRepository>();
IList <AlbumArtist> allAlbumArtists = albumArtistRepository.AllAlbumArtists();
foreach (AlbumArtist albumArtist in allAlbumArtists)
{
string musicBrainzId = albumArtist.MusicBrainzId;
if (musicBrainzId != null)
{
if (!File.Exists(this.ArtPathForMusicBrainzId(musicBrainzId)))
{
musicBrainzIds.Add(musicBrainzId);
}
}
}
// Scan all MusicBrainz IDs collected by WaveBox
int downloadCount = this.ScanIds(musicBrainzIds);
testTotalScanTime.Stop();
logger.IfInfo("------------- ARTIST ART SCAN -------------");
logger.IfInfo("items retrieved: " + downloadCount);
logger.IfInfo("total scan time: " + testTotalScanTime.ElapsedMilliseconds + "ms");
logger.IfInfo("-------------------------------------------");
}
/// <summary>
/// Use reflection to scan for all available IService-implementing classes, register them as valid services
/// to be created by factory
/// <summary>
public static void Initialize()
{
try {
// Grab all available types which implement IService
foreach (Type t in Assembly.GetExecutingAssembly().GetTypes().Where(x => x.GetInterfaces().Contains(typeof(IService))))
{
// Discover and instantiate all available services
IService instance = (IService)Activator.CreateInstance(t);
logger.IfInfo("Discovered service: " + instance.Name + " -> " + t);
services.Add(instance);
}
} catch (Exception e) {
logger.Error(e);
}
}
public void CancelTranscode()
{
if (TranscodeProcess != null)
{
logger.IfInfo("Cancelling transcode for " + Item.FileName);
// Kill the process
TranscodeProcess.Kill();
TranscodeProcess = null;
// Wait for the thread to die
TranscodeThread.Join();
TranscodeThread = null;
// Set the state
State = TranscodeState.Canceled;
// Inform the delegate
if ((object)TranscoderDelegate != null)
{
TranscoderDelegate.TranscodeFailed(this);
}
}
}
/// <summary>
/// Use reflection to scan for all available IApiHandler-implementing classes, register them as valid API
/// handlers to be created by factory
/// <summary>
public void Initialize()
{
try {
// Initialize list
apiHandlers = new List <IApiHandler>();
// Grab all available types which implement IApiHandler
foreach (Type t in Assembly.GetExecutingAssembly().GetTypes().Where(x => x.GetInterfaces().Contains(typeof(IApiHandler))))
{
// Discover and instantiate all available apiHandlers
IApiHandler instance = (IApiHandler)Activator.CreateInstance(t);
logger.IfInfo("Discovered API: " + instance.Name + " -> " + t);
this.apiHandlers.Add(instance);
}
} catch (Exception e) {
logger.Error(e);
}
}
public void RemoveMediaItemAtIndexes(IList <int> indices)
{
ISQLiteConnection conn = null;
try
{
conn = Injection.Kernel.Get <IDatabase>().GetSqliteConnection();
conn.BeginTransaction();
// delete the items at the indicated indices
foreach (int index in indices)
{
logger.IfInfo("Deleting row at ItemPosition: " + index);
conn.ExecuteLogged("DELETE FROM PlaylistItem WHERE PlaylistId = ? AND ItemPosition = ?", PlaylistId, index);
}
// select the id of all members of the playlist
var result = conn.Query <PlaylistItem>("SELECT * FROM PlaylistItem WHERE PlaylistId = ? ORDER BY ItemPosition", PlaylistId);
// update the values of each index in the array to be the new index
for (int i = 0; i < result.Count; i++)
{
var item = result[i];
conn.ExecuteLogged("UPDATE PlaylistItem SET ItemPosition = ? WHERE PlaylistItemId = ? AND PlaylistId = ?", i, item.PlaylistItemId, PlaylistId);
}
conn.Commit();
}
catch (Exception e)
{
if (!ReferenceEquals(conn, null))
{
conn.Rollback();
}
logger.Error(e);
}
finally
{
Injection.Kernel.Get <IDatabase>().CloseSqliteConnection(conn);
}
}
public int?GetParentFolderId(string path)
{
string parentFolderPath = Directory.GetParent(path).FullName;
int?pFolderId = null;
int id = this.database.GetScalar <int>("SELECT FolderId FROM Folder WHERE FolderPath = ?", parentFolderPath);
if (id == 0)
{
logger.IfInfo("No db result for parent folder. Constructing parent folder object.");
Folder f = FolderForPath(parentFolderPath);
f.InsertFolder(false);
pFolderId = f.FolderId;
}
else
{
pFolderId = id;
}
return(pFolderId);
}
/// <summary>
/// Process produces a direct file stream of the requested media file
/// </summary>
public void Process(UriWrapper uri, IHttpProcessor processor, User user)
{
// Verify ID received
if (uri.Id == null)
{
processor.WriteJson(new StreamResponse("Missing required parameter 'id'"));
return;
}
logger.IfInfo("Starting file streaming sequence");
// Try to get seconds
float seconds = 0f;
if (uri.Parameters.ContainsKey("seconds"))
{
float.TryParse(uri.Parameters["seconds"], out seconds);
}
try {
// Get the media item associated with this id
ItemType itemType = Injection.Kernel.Get <IItemRepository>().ItemTypeForItemId((int)uri.Id);
IMediaItem item = null;
if (itemType == ItemType.Song)
{
item = Injection.Kernel.Get <ISongRepository>().SongForId((int)uri.Id);
logger.IfInfo("Preparing audio stream: " + item.FileName);
}
else if (itemType == ItemType.Video)
{
item = Injection.Kernel.Get <IVideoRepository>().VideoForId((int)uri.Id);
logger.IfInfo("Preparing video stream: " + item.FileName);
}
// Return an error if none exists
if ((item == null) || (!File.Exists(item.FilePath())))
{
processor.WriteJson(new StreamResponse("No media item exists with ID: " + (int)uri.Id));
return;
}
// Prepare file stream
Stream stream = item.File();
long length = stream.Length;
int startOffset = 0;
long? limitToSize = null;
if (seconds > 0)
{
// Guess the file position based on the seconds requested
// this is just rough now, but will be improved to take into account the header size
float percent = seconds / (float)item.Duration;
if (percent < 1f)
{
startOffset = (int)(item.FileSize * percent);
logger.IfInfo("seconds: " + seconds + " Resuming from " + startOffset);
}
}
else if (processor.HttpHeaders.ContainsKey("Range"))
{
// Handle the Range header to start from later in the file
string range = (string)processor.HttpHeaders["Range"];
var split = range.Split(new char[] { '-', '=' });
string start = split[1];
string end = split.Length > 2 ? split[2] : null;
logger.IfInfo("Range header: " + range + " Resuming from " + start);
startOffset = Convert.ToInt32(start);
if (!ReferenceEquals(end, null) && end != String.Empty)
{
limitToSize = (Convert.ToInt64(end) + 1) - startOffset;
}
}
// Send the file
processor.WriteFile(stream, startOffset, length, item.FileType.MimeType(), null, true, new FileInfo(item.FilePath()).LastWriteTimeUtc, limitToSize);
stream.Close();
logger.IfInfo("Successfully streamed file!");
} catch (Exception e) {
logger.Error(e);
}
}
private byte[] ResizeImageMagick(Stream stream, int width, double blurSigma)
{
// new wand
IntPtr wand = ImageMagickInterop.NewWand();
// get original image
byte[] b = new byte[stream.Length];
stream.Read(b, 0, (int)stream.Length);
bool success = ImageMagickInterop.ReadImageBlob(wand, b);
if (success)
{
int sourceWidth = (int)ImageMagickInterop.GetWidth(wand);
int sourceHeight = (int)ImageMagickInterop.GetHeight(wand);
float nPercent = 0;
float nPercentW = 0;
float nPercentH = 0;
nPercentW = ((float)width / (float)sourceWidth);
nPercentH = ((float)width / (float)sourceHeight);
if (nPercentH < nPercentW)
{
nPercent = nPercentH;
}
else
{
nPercent = nPercentW;
}
int destWidth = (int)(sourceWidth * nPercent);
int destHeight = (int)(sourceHeight * nPercent);
Stopwatch s = new Stopwatch();
s.Start();
ImageMagickInterop.ResizeImage(wand, (IntPtr)destWidth, (IntPtr)destHeight, ImageMagickInterop.Filter.Lanczos, 1.0);
s.Stop();
logger.IfInfo("resize image time: " + s.ElapsedMilliseconds + "ms");
Stopwatch s1 = new Stopwatch();
if (blurSigma > 0.0)
{
s1.Start();
ImageMagickInterop.BlurImage(wand, 0.0, blurSigma);
s1.Stop();
logger.IfInfo("blur image time: " + s1.ElapsedMilliseconds + "ms");
}
logger.IfInfo("total image time: " + (s.ElapsedMilliseconds + s1.ElapsedMilliseconds) + "ms");
byte[] newData = ImageMagickInterop.GetImageBlob(wand);
// cleanup
ImageMagickInterop.DestroyWand(wand);
return(newData);
}
else
{
return(b);
}
}
public override void Start()
{
Stopwatch sw = new Stopwatch();
logger.IfInfo("---------------- ORPHAN SCAN ----------------");
logger.IfInfo("Folders:");
sw.Start();
this.CheckFolders();
sw.Stop();
logger.IfInfo("Done, elapsed: " + sw.ElapsedMilliseconds + "ms");
logger.IfInfo("Songs:");
sw.Restart();
this.CheckSongs();
sw.Stop();
logger.IfInfo("Done, elapsed: " + sw.ElapsedMilliseconds + "ms");
logger.IfInfo("Artists:");
sw.Restart();
this.CheckArtists();
sw.Stop();
logger.IfInfo("Done, elapsed: " + sw.ElapsedMilliseconds + "ms");
logger.IfInfo("AlbumArtists:");
sw.Restart();
this.CheckAlbumArtists();
sw.Stop();
logger.IfInfo("Done, elapsed: " + sw.ElapsedMilliseconds + "ms");
logger.IfInfo("Albums:");
sw.Restart();
this.CheckAlbums();
sw.Stop();
logger.IfInfo("Done, elapsed: " + sw.ElapsedMilliseconds + "ms");
logger.IfInfo("Genres:");
sw.Restart();
this.CheckGenres();
sw.Stop();
logger.IfInfo("Done, elapsed: " + sw.ElapsedMilliseconds + "ms");
logger.IfInfo("Videos:");
sw.Restart();
this.CheckVideos();
sw.Stop();
logger.IfInfo("Done, elapsed: " + sw.ElapsedMilliseconds + "ms");
logger.IfInfo("DONE, TOTAL ELAPSED: " + (totalExistsTime / 10000) + "ms");
logger.IfInfo("---------------------------------------------");
}
/// <summary>
/// Process a Last.fm API request
/// </summary>
public void Process(UriWrapper uri, IHttpProcessor processor, User user)
{
// Create Last.fm object for this user
Lastfm lfm = new Lastfm(user);
// Pull URL parameters for Last.fm integration
string eve = null;
uri.Parameters.TryGetValue("event", out eve);
if (uri.Action == null || uri.Action == "auth")
{
// If not authenticated, pass back authorization URL
if (!lfm.SessionAuthenticated)
{
processor.WriteJson(new ScrobbleResponse(null, lfm.AuthUrl));
}
else
{
// Else, already authenticated
processor.WriteJson(new ScrobbleResponse("LFMAlreadyAuthenticated"));
}
return;
}
// If Last.fm is not authenticated, provide an authorization URL
if (!lfm.SessionAuthenticated)
{
logger.IfInfo("You must authenticate before you can scrobble.");
processor.WriteJson(new ScrobbleResponse("LFMNotAuthenticated", lfm.AuthUrl));
return;
}
// Create list of scrobble data
IList <LfmScrobbleData> scrobbles = new List <LfmScrobbleData>();
// Get Last.fm API enumerations
LfmScrobbleType scrobbleType = Lastfm.ScrobbleTypeForString(uri.Action);
// On invalid scrobble type, return error JSON
if (scrobbleType == LfmScrobbleType.INVALID)
{
processor.WriteJson(new ScrobbleResponse("LFMInvalidScrobbleType"));
return;
}
// On now playing scrobble type
if (scrobbleType == LfmScrobbleType.NOWPLAYING)
{
// Ensure ID specified for scrobble
if (uri.Id == null)
{
processor.WriteJson(new ScrobbleResponse("LFMNoIdSpecifiedForNowPlaying"));
return;
}
// Add successful scrobble to list, submit
scrobbles.Add(new LfmScrobbleData((int)uri.Id, null));
lfm.Scrobble(scrobbles, scrobbleType);
}
// Else, unknown scrobble event
else
{
// On null event, return error JSON
if (eve == null)
{
processor.WriteJson(new ScrobbleResponse("LFMNoEventSpecifiedForScrobble"));
return;
}
// Ensure input is a comma-separated pair
string[] input = eve.Split(',');
if ((input.Length % 2) != 0)
{
processor.WriteJson(new ScrobbleResponse("LFMInvalidInput"));
return;
}
// Add scrobbles from input data pairs
int i = 0;
while (i < input.Length)
{
scrobbles.Add(new LfmScrobbleData(int.Parse(input[i]), long.Parse(input[i + 1])));
i = i + 2;
}
}
// Scrobble all plays
string result = lfm.Scrobble(scrobbles, scrobbleType);
dynamic resp = null;
// No response, service must be offline
if (result == null)
{
processor.WriteJson(new ScrobbleResponse("LFMServiceOffline"));
return;
}
// If result is not null, store deserialize and store it
try
{
resp = JsonConvert.DeserializeObject(result);
}
catch (Exception e)
{
logger.Error(e);
}
// Check for nowplaying or scrobbles fields
if ((resp.nowplaying != null) || (resp.scrobbles != null))
{
// Write blank scrobble response
processor.WriteJson(new ScrobbleResponse());
return;
}
// Write error JSON if it exists
else if (resp.error != null)
{
processor.WriteJson(new ScrobbleResponse(string.Format("LFM{0}: {1}", resp.error, resp.message)));
return;
}
}
public override void Run()
{
try {
string ffmpegArguments = "-loglevel quiet -i \"" + Item.FilePath() + "\" -f wav -";
logger.IfInfo("Forking the process");
logger.IfInfo("ffmpeg " + ffmpegArguments);
// Create the ffmpeg process
FfmpegProcess = new Process();
FfmpegProcess.StartInfo.FileName = "ffmpeg";
FfmpegProcess.StartInfo.Arguments = ffmpegArguments;
FfmpegProcess.StartInfo.UseShellExecute = false;
FfmpegProcess.StartInfo.RedirectStandardOutput = true;
FfmpegProcess.StartInfo.RedirectStandardError = true;
// Create the opusenc object
logger.IfInfo("opusenc " + Arguments);
TranscodeProcess = new Process();
TranscodeProcess.StartInfo.FileName = "opusenc";
TranscodeProcess.StartInfo.Arguments = Arguments;
TranscodeProcess.StartInfo.UseShellExecute = false;
TranscodeProcess.StartInfo.RedirectStandardInput = true;
TranscodeProcess.StartInfo.RedirectStandardOutput = true;
TranscodeProcess.StartInfo.RedirectStandardError = false;
var buffer = new byte[8192];
FfmpegProcess.Start();
TranscodeProcess.Start();
var input = new BinaryWriter(TranscodeProcess.StandardInput.BaseStream);
int totalWritten = 0;
while (true)
{
int bytesRead = FfmpegProcess.StandardOutput.BaseStream.Read(buffer, 0, 8192);
totalWritten += bytesRead;
if (bytesRead > 0)
{
input.Write(buffer, 0, bytesRead);
}
if (bytesRead == 0 && FfmpegProcess.HasExited)
{
input.Close();
FfmpegProcess.Close();
break;
}
}
logger.IfInfo("Waiting for processes to finish");
// Block until done
TranscodeProcess.WaitForExit();
logger.IfInfo("Process finished");
} catch (Exception e) {
logger.IfInfo("\t" + "Failed to start transcode process " + e);
try {
TranscodeProcess.Kill();
TranscodeProcess.Close();
} catch { /* do nothing if killing the process fails */ }
try {
FfmpegProcess.Kill();
FfmpegProcess.Close();
} catch { /* do nothing if killing the process fails */ }
// Set the state
State = TranscodeState.Failed;
// Inform the delegate
if ((object)TranscoderDelegate != null)
{
TranscoderDelegate.TranscodeFailed(this);
}
return;
}
if (TranscodeProcess != null)
{
int exitValue = TranscodeProcess.ExitCode;
logger.IfInfo("Exit value " + exitValue);
if (exitValue == 0)
{
State = TranscodeState.Finished;
if ((object)TranscoderDelegate != null)
{
TranscoderDelegate.TranscodeFinished(this);
}
}
else
{
State = TranscodeState.Failed;
if ((object)TranscoderDelegate != null)
{
TranscoderDelegate.TranscodeFailed(this);
}
}
}
}
public override void Start()
{
// Stopwatches to track scanning times
Stopwatch testTotalScanTime = new Stopwatch();
Stopwatch testArtistScanTime = new Stopwatch();
Stopwatch testAlbumArtistScanTime = new Stopwatch();
// Dictionary of artists and existing IDs
IDictionary <string, string> existingIds = new Dictionary <string, string>();
// List of artists who don't have IDs
IList <Artist> artistsMissingId = new List <Artist>();
logger.IfInfo("------------- MUSICBRAINZ SCAN -------------");
testTotalScanTime.Start();
// Find artists and album artists missing ids, and all existing musicbrainz ids, to avoid extra lookups
IArtistRepository artistRepository = Injection.Kernel.Get <IArtistRepository>();
IList <Artist> allArtists = artistRepository.AllArtists();
foreach (Artist artist in allArtists)
{
if (artist.MusicBrainzId == null)
{
artistsMissingId.Add(artist);
}
else
{
existingIds[artist.ArtistName] = artist.MusicBrainzId;
}
}
IList <AlbumArtist> albumArtistsMissingId = new List <AlbumArtist>();
IAlbumArtistRepository albumArtistRepository = Injection.Kernel.Get <IAlbumArtistRepository>();
IList <AlbumArtist> allAlbumArtists = albumArtistRepository.AllAlbumArtists();
foreach (AlbumArtist albumArtist in allAlbumArtists)
{
if (albumArtist.MusicBrainzId == null)
{
albumArtistsMissingId.Add(albumArtist);
}
else
{
existingIds[albumArtist.AlbumArtistName] = albumArtist.MusicBrainzId;
}
}
testArtistScanTime.Start();
int artistCount = this.ScanArtists(existingIds, artistsMissingId);
testArtistScanTime.Stop();
testAlbumArtistScanTime.Start();
int albumArtistCount = this.ScanAlbumArtists(existingIds, albumArtistsMissingId);
testAlbumArtistScanTime.Stop();
testTotalScanTime.Stop();
logger.IfInfo("------------- MUSICBRAINZ SCAN -------------");
logger.IfInfo("total scan time: " + testTotalScanTime.ElapsedMilliseconds + "ms");
logger.IfInfo("---------------------------------------------");
logger.IfInfo("artist IDs retrieved: " + artistCount);
logger.IfInfo("artist scan time: " + testArtistScanTime.ElapsedMilliseconds + "ms");
logger.IfInfo("albumArtist IDs retrieved: " + albumArtistCount);
logger.IfInfo("albumArtist scan time: " + testAlbumArtistScanTime.ElapsedMilliseconds + "ms");
logger.IfInfo("---------------------------------------------");
}
/// <summary>
/// Add a new service, by name, to the manager, optionally starting it automatically
/// </summary>
public static bool Add(string name, bool autostart = false)
{
// Ensure lowercase names
name = name.ToLower();
// Check if service is disabled
if (name[0] == '!')
{
logger.IfInfo("Skipping disabled service: " + name);
return(true);
}
// Check if service is already present in list
if (Services.Any(x => x.Name == name))
{
logger.IfInfo("Skipping duplicate service: " + name);
return(false);
}
// Generate service from name
IService service = ServiceFactory.CreateService(name);
// Ensure service was valid
if ((object)service == null)
{
logger.Error("Unknown service: " + name);
return(false);
}
// Add service to list
Services.Add(service);
// Autostart if requested
if (autostart)
{
if (!Start(service))
{
logger.Error("Failed to autostart service: " + service.Name);
return(false);
}
}
return(true);
}
/// <summary>
/// Process returns a page from the WaveBox web interface
/// </summary>
public void Process(UriWrapper uri, IHttpProcessor processor, User user)
{
// Store root path, return index by default
string path = webRoot;
// Check for and apply theme path
if (Injection.Kernel.Get <IServerSettings>().Theme == null)
{
logger.Error("No theme set in WaveBox configuration, cannot serve Web UI");
// File not found
processor.WriteErrorHeader();
return;
}
// Append theme path to web root
path += Injection.Kernel.Get <IServerSettings>().Theme;
// Validate theme path
if (!Directory.Exists(path))
{
logger.Error("Invalid theme '" + Injection.Kernel.Get <IServerSettings>().Theme + "' set in WaveBox configuration, cannot serve Web UI");
// File not found
processor.WriteErrorHeader();
return;
}
if (uri.UriParts.Count == 0)
{
// No path, so return the home page
path += Path.DirectorySeparatorChar + "index.html";
// Ensure theme contains an index
if (!File.Exists(path))
{
logger.Error("Theme '" + Injection.Kernel.Get <IServerSettings>().Theme + "' missing required file index.html");
// File not found
processor.WriteErrorHeader();
return;
}
}
else
{
// Iterate UriParts to send web pages
for (int i = 0; i < uri.UriParts.Count; i++)
{
string pathPart = uri.UriParts[i];
if (pathPart.Length > 0 && pathPart[0] == '.')
{
// Do not return hidden files/folders
processor.WriteErrorHeader();
return;
}
else
{
path += Path.DirectorySeparatorChar + uri.UriParts[i];
}
}
}
// Make sure the file exists
if (!File.Exists(path))
{
logger.IfInfo("File does not exist: " + path);
// File not found
processor.WriteErrorHeader();
return;
}
// Serve up files inside html directory
FileStream file = new FileStream(path, FileMode.Open, FileAccess.Read);
int startOffset = 0;
// Handle the Range header to start from later in the file
if (processor.HttpHeaders.ContainsKey("Range"))
{
string range = (string)processor.HttpHeaders["Range"];
string start = range.Split(new char[] { '-', '=' })[1];
logger.IfInfo("Connection retried. Resuming from " + start);
startOffset = Convert.ToInt32(start);
}
long length = file.Length - startOffset;
processor.WriteFile(file, startOffset, length, HttpHeader.MimeTypeForExtension(Path.GetExtension(path)), null, true, new FileInfo(path).LastWriteTimeUtc);
file.Close();
}
/// <summary>
/// Process returns an AlbumArtistsResponse containing a list of artists, albums, and songs
/// </summary>
public void Process(UriWrapper uri, IHttpProcessor processor, User user)
{
// Lists of artists, albums, songs to be returned via handler
IList <AlbumArtist> albumArtists = new List <AlbumArtist>();
IList <Album> albums = new List <Album>();
IList <Song> songs = new List <Song>();
Dictionary <string, int> counts = new Dictionary <string, int>();
PairList <string, int> sectionPositions = new PairList <string, int>();
// Optional Last.fm info
string lastfmInfo = null;
// Check if an ID was passed
if (uri.Id != null)
{
// Add artist by ID to the list
AlbumArtist a = Injection.Kernel.Get <IAlbumArtistRepository>().AlbumArtistForId((int)uri.Id);
albumArtists.Add(a);
// Add artist's albums to response
albums = a.ListOfAlbums();
counts.Add("albums", albums.Count);
// If requested, add artist's songs to response
if (uri.Parameters.ContainsKey("includeSongs") && uri.Parameters["includeSongs"].IsTrue())
{
songs = a.ListOfSongs();
counts.Add("songs", songs.Count);
}
else
{
counts.Add("songs", a.ListOfSongs().Count);
}
// If requested, add artist's Last.fm info to response
if (uri.Parameters.ContainsKey("lastfmInfo") && uri.Parameters["lastfmInfo"].IsTrue())
{
logger.IfInfo("Querying Last.fm for artist: " + a.AlbumArtistName);
try
{
lastfmInfo = Lastfm.GetAlbumArtistInfo(a);
logger.IfInfo("Last.fm query complete!");
}
catch (Exception e)
{
logger.Error("Last.fm query failed!");
logger.Error(e);
}
}
// Get favorites count if available
if (a.AlbumArtistId != null)
{
int favoriteCount = Injection.Kernel.Get <IFavoriteRepository>().FavoritesForAlbumArtistId(a.AlbumArtistId, user.UserId).Count;
counts.Add("favorites", favoriteCount);
}
else
{
counts.Add("favorites", 0);
}
}
// Check for a request for range of artists
else if (uri.Parameters.ContainsKey("range"))
{
string[] range = uri.Parameters["range"].Split(',');
// Ensure valid range was parsed
if (range.Length != 2)
{
processor.WriteJson(new AlbumArtistsResponse("Parameter 'range' requires a valid, comma-separated character tuple", null, null, null, null, null, null));
return;
}
// Validate as characters
char start, end;
if (!Char.TryParse(range[0], out start) || !Char.TryParse(range[1], out end))
{
processor.WriteJson(new AlbumArtistsResponse("Parameter 'range' requires characters which are single alphanumeric values", null, null, null, null, null, null));
return;
}
// Grab range of artists
albumArtists = Injection.Kernel.Get <IAlbumArtistRepository>().RangeAlbumArtists(start, end);
}
// Check for a request to limit/paginate artists, like SQL
// Note: can be combined with range or all artists
if (uri.Parameters.ContainsKey("limit") && uri.Id == null)
{
string[] limit = uri.Parameters["limit"].Split(',');
// Ensure valid limit was parsed
if (limit.Length < 1 || limit.Length > 2)
{
processor.WriteJson(new AlbumArtistsResponse("Parameter 'limit' requires a single integer, or a valid, comma-separated integer tuple", null, null, null, null, null, null));
return;
}
// Validate as integers
int index = 0;
int duration = Int32.MinValue;
if (!Int32.TryParse(limit[0], out index))
{
processor.WriteJson(new AlbumArtistsResponse("Parameter 'limit' requires a valid integer start index", null, null, null, null, null, null));
return;
}
// Ensure positive index
if (index < 0)
{
processor.WriteJson(new AlbumArtistsResponse("Parameter 'limit' requires a non-negative integer start index", null, null, null, null, null, null));
return;
}
// Check for duration
if (limit.Length == 2)
{
if (!Int32.TryParse(limit[1], out duration))
{
processor.WriteJson(new AlbumArtistsResponse("Parameter 'limit' requires a valid integer duration", null, null, null, null, null, null));
return;
}
// Ensure positive duration
if (duration < 0)
{
processor.WriteJson(new AlbumArtistsResponse("Parameter 'limit' requires a non-negative integer duration", null, null, null, null, null, null));
return;
}
}
// Check if results list already populated by range
if (albumArtists.Count > 0)
{
// No duration? Return just specified number of artists
if (duration == Int32.MinValue)
{
albumArtists = albumArtists.Skip(0).Take(index).ToList();
}
else
{
// Else, return artists starting at index, up to count duration
albumArtists = albumArtists.Skip(index).Take(duration).ToList();
}
}
else
{
// If no artists in list, grab directly using model method
albumArtists = Injection.Kernel.Get <IAlbumArtistRepository>().LimitAlbumArtists(index, duration);
}
}
// Finally, if no artists already in list, send the whole list
if (albumArtists.Count == 0)
{
albumArtists = Injection.Kernel.Get <IAlbumArtistRepository>().AllAlbumArtists();
sectionPositions = Utility.SectionPositionsFromSortedList(new List <IGroupingItem>(albumArtists.Select(c => (IGroupingItem)c)));
}
// Send it!
processor.WriteJson(new AlbumArtistsResponse(null, albumArtists, albums, songs, counts, lastfmInfo, sectionPositions));
return;
}
public bool Register(User user, IMediaItem m, long?timestamp = null)
{
// Begin building object
NowPlaying nowPlaying = new NowPlaying();
// Store user object
nowPlaying.User = user;
// Check if client sent a timestamp (if not, use current time)
if (timestamp == null)
{
timestamp = DateTime.UtcNow.ToUnixTime();
}
// Capture play time to set up automatic unregister on playback end
nowPlaying.StartTime = timestamp;
nowPlaying.EndTime = timestamp + Convert.ToInt32(m.Duration);
// Start a timer, set to elapse and unregister this song exactly when it should finish playback
nowPlaying.Timer = new Timer(Convert.ToInt32(m.Duration) * 1000);
nowPlaying.Timer.Elapsed += delegate { this.Unregister(user.UserName, user.CurrentSession.ClientName); };
nowPlaying.Timer.Start();
// Capture media item's type
Type mediaType = m.GetType();
// Unregister any items with matching user and client
this.Unregister(user.UserName, user.CurrentSession.ClientName);
// Handling for Song items
if (mediaType.IsAssignableFrom(typeof(Song)))
{
// Box IMediaItem to Song
Song s = (Song)m;
nowPlaying.MediaItem = s;
// Report now playing
playing.Add(nowPlaying);
logger.IfInfo(String.Format("{0}@{1} Now Playing: {2} - {3} - {4} [{5}]",
user.UserName,
user.CurrentSession.ClientName,
s.ArtistName,
s.AlbumName,
s.SongName,
Convert.ToInt32(s.Duration).ToTimeString()
));
}
// Handling for Video items
else if (mediaType.IsAssignableFrom(typeof(Video)))
{
// Box IMediaItem to Video
Video v = (Video)m;
nowPlaying.MediaItem = v;
// Report now playing
playing.Add(nowPlaying);
logger.IfInfo(String.Format("{0}@{1} Now Watching: {2} [{3}]",
user.UserName,
user.CurrentSession.ClientName,
v.FileName,
Convert.ToInt32(v.Duration).ToTimeString()
));
}
else
{
// Report unsupported media types
logger.IfInfo("Media type not supported, skipping now playing registration...");
}
return(true);
}
