private void scanAudio(String filePath, boolean shared) {
File file = new File(filePath);
ContentValues values = new ContentValues();
String mime = "audio/" + FilenameUtils.getExtension(filePath);
fillCommonValues(values, Constants.FILE_TYPE_AUDIO, filePath, file, mime, shared);
try {
AudioMetaData mt = new AudioMetaData(file);
values.put(Columns.TITLE, mt.getTitle());
values.put(Columns.ARTIST, mt.getArtist());
values.put(Columns.ALBUM, mt.getAlbum());
values.put(Columns.YEAR, mt.getYear());
} catch (Throwable e) {
String displayName = FilenameUtils.getBaseName(file.getName());
values.put(Columns.TITLE, displayName);
values.put(Columns.ARTIST, "");
values.put(Columns.ALBUM, "");
values.put(Columns.YEAR, "");
}
ShareFilesDB db = ShareFilesDB.intance();
db.insert(values);
}
private void scanPictures(String filePath, boolean shared) {
File file = new File(filePath);
ContentValues values = new ContentValues();
String mime = "image/" + FilenameUtils.getExtension(filePath);
fillCommonValues(values, Constants.FILE_TYPE_PICTURES, filePath, file, mime, shared);
try {
Metadata metadata = ImageMetadataReader.readMetadata(file);
ExifIFD0Directory dir = metadata.getDirectory(ExifIFD0Directory.class);
ExifIFD0Descriptor desc = new ExifIFD0Descriptor(dir);
String title = desc.getWindowsTitleDescription();
if (StringUtils.isNullOrEmpty(title, true)) {
title = FilenameUtils.getBaseName(file.getName());
}
String artist = desc.getWindowsAuthorDescription();
if (StringUtils.isNullOrEmpty(artist, true)) {
artist = dir.getString(ExifIFD0Directory.TAG_ARTIST, "UTF-8");
}
if (StringUtils.isNullOrEmpty(artist, true)) {
artist = "";
}
String album = "";
String year = dir.getString(ExifIFD0Directory.TAG_DATETIME);
if (StringUtils.isNullOrEmpty(year, true)) {
year = "";
}
values.put(Columns.TITLE, title);
values.put(Columns.ARTIST, artist);
values.put(Columns.ALBUM, album);
values.put(Columns.YEAR, year);
} catch (Throwable e) {
String displayName = FilenameUtils.getBaseName(file.getName());
values.put(Columns.TITLE, displayName);
values.put(Columns.ARTIST, "");
values.put(Columns.ALBUM, "");
values.put(Columns.YEAR, "");
}
ShareFilesDB db = ShareFilesDB.intance();
db.insert(values);
}
private static String getMimeType(String filePath) {
try {
return MimeDetector.getMimeType(FilenameUtils.getExtension(filePath));
} catch (Throwable e) {
LOG.log(Level.WARNING, "Failed to read mime type for: " + filePath);
return MimeDetector.UNKNOWN;
}
}
private void scanBasic(byte fileType, String filePath, String mime, boolean shared) {
File file = new File(filePath);
String displayName = FilenameUtils.getBaseName(file.getName());
ContentValues values = new ContentValues();
fillCommonValues(values, fileType, filePath, file, mime, shared);
values.put(Columns.TITLE, displayName);
values.put(Columns.ARTIST, "");
values.put(Columns.ALBUM, "");
values.put(Columns.YEAR, "");
ShareFilesDB db = ShareFilesDB.intance();
db.insert(values);
}
public void scan(String filePath) {
try {
MediaType mt = MediaType.getMediaTypeForExtension(FilenameUtils.getExtension(filePath));
if (mt == null) {
scanDocument(filePath, true);
} else if (mt.equals(MediaType.getAudioMediaType())) {
scanAudio(filePath, true);
} else if (mt.equals(MediaType.getImageMediaType())) {
scanPictures(filePath, true);
} else if (mt.equals(MediaType.getVideoMediaType())) {
scanVideo(
filePath,
true); // until we integrate mplayer for video and research metadata extraction
} else {
scanDocument(filePath, true);
}
} catch (Throwable e) {
scanDocument(filePath, true);
LOG.log(Level.WARNING, "Error scanning file, scanned as document: " + filePath, e);
}
}
private void scanVideo(String filePath, boolean shared) {
String mime = "video/" + FilenameUtils.getExtension(filePath);
scanBasic(Constants.FILE_TYPE_VIDEOS, filePath, mime, shared);
}