public static boolean isSubtitlesExists(File file, DLNAMediaInfo media, boolean usecache) {
boolean found = false;
if (file.exists()) {
found = browseFolderForSubtitles(file.getParentFile(), file, media, usecache);
}
String alternate = PMS.getConfiguration().getAlternateSubtitlesFolder();
if (isNotBlank(alternate)) { // https://code.google.com/p/ps3mediaserver/issues/detail?id=737#c5
File subFolder = new File(alternate);
if (!subFolder.isAbsolute()) {
subFolder = new File(file.getParent() + "/" + alternate);
try {
subFolder = subFolder.getCanonicalFile();
} catch (IOException e) {
LOGGER.debug("Caught exception", e);
}
}
if (subFolder.exists()) {
found = found || browseFolderForSubtitles(subFolder, file, media, usecache);
}
}
return found;
}
// this is called from a static initialiser, where errors aren't clearly reported,
// so do everything possible to return a valid reponse, even if the parameters
// aren't sane
public static FileLocation getFileLocation(
String customPath, String defaultDirectory, String defaultBasename) {
File customFile = null;
File directory = null;
File file = null;
if (isBlank(defaultBasename)) {
// shouldn't get here
defaultBasename = DEFAULT_BASENAME;
}
if (defaultDirectory == null) {
defaultDirectory = ""; // current directory
}
if (customPath != null) {
customFile = new File(customPath).getAbsoluteFile();
}
if (customFile != null) {
if (customFile.exists()) {
if (customFile.isDirectory()) {
directory = customFile;
file = new File(customFile, defaultBasename).getAbsoluteFile();
} else {
directory = customFile.getParentFile();
file = customFile;
}
} else {
File parentDirectoryFile = customFile.getParentFile();
if (parentDirectoryFile != null && parentDirectoryFile.exists()) {
// parent directory exists: the file can be created
directory = parentDirectoryFile;
file = customFile;
}
}
}
if (directory == null || file == null) {
directory = new File(defaultDirectory).getAbsoluteFile();
file = new File(directory, defaultBasename).getAbsoluteFile();
}
return new FileLocation(directory, file);
}
public static File isFileExists(File f, String ext) {
int point = f.getName().lastIndexOf('.');
if (point == -1) {
point = f.getName().length();
}
File lowerCasedFile =
new File(f.getParentFile(), f.getName().substring(0, point) + "." + ext.toLowerCase());
if (lowerCasedFile.exists()) {
return lowerCasedFile;
}
File upperCasedFile =
new File(f.getParentFile(), f.getName().substring(0, point) + "." + ext.toUpperCase());
if (upperCasedFile.exists()) {
return upperCasedFile;
}
return null;
}