public static void SplitMetadata(IFileMetadata fileMetadata, ref Track track, ref TrackStatistic trackStatistic, ref Album album, ref Artist artist, ref Genre genre)
{
string path = fileMetadata.Path;
// Track information
track.Path = path;
track.SafePath = path.ToSafePath();
track.FileName = FileUtils.NameWithoutExtension(path);
track.Duration = Convert.ToInt64(fileMetadata.Duration.TotalMilliseconds);
track.MimeType = fileMetadata.MimeType;
track.BitRate = fileMetadata.BitRate;
track.SampleRate = fileMetadata.SampleRate;
track.TrackTitle = MetadataUtils.SanitizeTag(fileMetadata.Title.Value);
track.TrackNumber = MetadataUtils.SafeConvertToLong(fileMetadata.TrackNumber.Value);
track.TrackCount = MetadataUtils.SafeConvertToLong(fileMetadata.TrackCount.Value);
track.DiscNumber = MetadataUtils.SafeConvertToLong(fileMetadata.DiscNumber.Value);
track.DiscCount = MetadataUtils.SafeConvertToLong(fileMetadata.DiscCount.Value);
track.Year = MetadataUtils.SafeConvertToLong(fileMetadata.Year.Value);
track.HasLyrics = string.IsNullOrWhiteSpace(fileMetadata.Lyrics.Value) ? 0 : 1;
track.NeedsIndexing = 0;
// TrackStatistic information
trackStatistic.Path = path;
trackStatistic.SafePath = path.ToSafePath();
trackStatistic.Rating = fileMetadata.Rating.Value;
// Before proceeding, get the available artists
string albumArtist = GetFirstAlbumArtist(fileMetadata);
string trackArtist = GetFirstArtist(fileMetadata); // will be used for the album if no album artist is found
// Album information
album.AlbumTitle = string.IsNullOrWhiteSpace(fileMetadata.Album.Value) ? Defaults.UnknownAlbumText : MetadataUtils.SanitizeTag(fileMetadata.Album.Value);
album.AlbumArtist = (albumArtist == Defaults.UnknownArtistText ? trackArtist : albumArtist);
album.DateAdded = DateTime.Now.Ticks;
album.DateCreated = FileUtils.DateCreatedTicks(path);
UpdateAlbumYear(album, MetadataUtils.SafeConvertToLong(fileMetadata.Year.Value));
// Artist information
artist.ArtistName = trackArtist;
// Genre information
genre.GenreName = GetFirstGenre(fileMetadata);
// Metadata hash
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append(album.AlbumTitle);
sb.Append(artist.ArtistName);
sb.Append(genre.GenreName);
sb.Append(track.TrackTitle);
sb.Append(track.TrackNumber);
sb.Append(track.Year);
track.MetaDataHash = CryptographyUtils.MD5Hash(sb.ToString());
// File information
track.FileSize = FileUtils.SizeInBytes(path);
track.DateFileModified = FileUtils.DateModifiedTicks(path);
track.DateLastSynced = DateTime.Now.Ticks;
}
public static void SplitMetadata(string path, ref Track track, ref Album album, ref Artist artist, ref Genre genre)
{
if (!string.IsNullOrEmpty(path))
{
var fmd = new FileMetadata(path);
var fi = new FileInformation(path);
// Track information
track.Path = path;
track.FileName = fi.NameWithoutExtension;
track.Duration = Convert.ToInt64(fmd.Duration.TotalMilliseconds);
track.MimeType = fmd.MimeType;
track.BitRate = fmd.BitRate;
track.SampleRate = fmd.SampleRate;
track.TrackTitle = MetadataUtils.SanitizeTag(fmd.Title.Value);
track.TrackNumber = MetadataUtils.SafeConvertToLong(fmd.TrackNumber.Value);
track.TrackCount = MetadataUtils.SafeConvertToLong(fmd.TrackCount.Value);
track.DiscNumber = MetadataUtils.SafeConvertToLong(fmd.DiscNumber.Value);
track.DiscCount = MetadataUtils.SafeConvertToLong(fmd.DiscCount.Value);
track.Year = MetadataUtils.SafeConvertToLong(fmd.Year.Value);
track.Rating = fmd.Rating.Value;
// Before proceeding, get the available artists
string albumArtist = GetFirstAlbumArtist(fmd);
string trackArtist = GetFirstArtist(fmd); // will be used for the album if no album artist is found
// Album information
album.AlbumTitle = string.IsNullOrWhiteSpace(fmd.Album.Value) ? Defaults.UnknownAlbumString : MetadataUtils.SanitizeTag(fmd.Album.Value);
album.AlbumArtist = (albumArtist == Defaults.UnknownAlbumArtistString ? trackArtist : albumArtist);
album.DateAdded = FileOperations.GetDateCreated(path);
IndexerUtils.UpdateAlbumYear(album, MetadataUtils.SafeConvertToLong(fmd.Year.Value));
// Artist information
artist.ArtistName = trackArtist;
// Genre information
genre.GenreName = GetFirstGenre(fmd);
// Metadata hash
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append(album.AlbumTitle);
sb.Append(artist.ArtistName);
sb.Append(genre.GenreName);
sb.Append(track.TrackTitle);
sb.Append(track.TrackNumber);
sb.Append(track.Year);
track.MetaDataHash = CryptographyUtils.MD5Hash(sb.ToString());
// File information
track.FileSize = fi.SizeInBytes;
track.DateFileModified = fi.DateModifiedTicks;
track.DateLastSynced = DateTime.Now.Ticks;
}
}
/// <summary>
/// Constructs an API method signature as described in point 4 on http://www.last.fm/api/mobileauth
/// </summary>
/// <param name="data"></param>
/// <param name="method"></param>
/// <returns>API method signature</returns>
private static string GenerateMethodSignature(IEnumerable <KeyValuePair <string, string> > parameters, string method)
{
var alphabeticalList = new List <string>();
// Add everything to the list
foreach (KeyValuePair <string, string> parameter in parameters)
{
alphabeticalList.Add(string.Format("{0}{1}", parameter.Key, parameter.Value));
}
alphabeticalList.Add("method" + method);
// Order the list alphabetically
alphabeticalList = alphabeticalList.OrderBy((t) => t).ToList();
// Join all parts of the list alphabetically and append API secret
string signature = string.Format("{0}{1}", string.Join("", alphabeticalList.ToArray()), SensitiveInformation.LastfmSharedSecret);
// Create MD5 hash and return that
return(CryptographyUtils.MD5Hash(signature));
}
/// <summary>
/// Constructs an API method signature as described in point 4 on http://www.last.fm/api/mobileauth
/// </summary>
/// <param name="data"></param>
/// <param name="method"></param>
/// <returns>API method signature</returns>
private static string GenerateSignature(NameValueCollection data, string method)
{
var alphabeticalList = new List <string>();
// Add everything to the list
foreach (string key in data)
{
alphabeticalList.Add(string.Format("{0}{1}", key, data[key]));
}
alphabeticalList.Add("method" + method);
// Order the list alphabetically
alphabeticalList = alphabeticalList.OrderBy((t) => t).ToList();
// Join all parts of the list alphabetically and append API secret
string signatureString = string.Format("{0}{1}", string.Join("", alphabeticalList.ToArray()), SensitiveInformation.LastfmSharedSecret);
// Create MD5 hash and return that
return(CryptographyUtils.MD5Hash(signatureString));
}