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Diffstat (limited to 'subsonic-main/src/main/java/net/sourceforge/subsonic/util/Util.java')
| -rw-r--r-- | subsonic-main/src/main/java/net/sourceforge/subsonic/util/Util.java | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/util/Util.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/util/Util.java deleted file mode 100644 index ec7175a2..00000000 --- a/subsonic-main/src/main/java/net/sourceforge/subsonic/util/Util.java +++ /dev/null @@ -1,127 +0,0 @@ -/* - This file is part of Subsonic. - - Subsonic is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - Subsonic is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Subsonic. If not, see <http://www.gnu.org/licenses/>. - - Copyright 2009 (C) Sindre Mehus - */ -package net.sourceforge.subsonic.util; - -import net.sourceforge.subsonic.Logger; - -import javax.servlet.ServletResponse; -import javax.servlet.http.HttpServletResponse; -import java.net.InetAddress; -import java.net.NetworkInterface; -import java.net.Inet4Address; -import java.util.Enumeration; -import java.util.Random; - -/** - * Miscellaneous general utility methods. - * - * @author Sindre Mehus - */ -public final class Util { - - private static final Logger LOG = Logger.getLogger(Util.class); - private static final Random RANDOM = new Random(System.currentTimeMillis()); - - /** - * Disallow external instantiation. - */ - private Util() { - } - - public static String getDefaultMusicFolder() { - String def = isWindows() ? "c:\\music" : "/var/music"; - return System.getProperty("subsonic.defaultMusicFolder", def); - } - - public static String getDefaultPodcastFolder() { - String def = isWindows() ? "c:\\music\\Podcast" : "/var/music/Podcast"; - return System.getProperty("subsonic.defaultPodcastFolder", def); - } - - public static String getDefaultPlaylistFolder() { - String def = isWindows() ? "c:\\playlists" : "/var/playlists"; - return System.getProperty("subsonic.defaultPlaylistFolder", def); - } - - public static boolean isWindows() { - return System.getProperty("os.name", "Windows").toLowerCase().startsWith("windows"); - } - - public static boolean isWindowsInstall() { - return "true".equals(System.getProperty("subsonic.windowsInstall")); - } - - /** - * Similar to {@link ServletResponse#setContentLength(int)}, but this - * method supports lengths bigger than 2GB. - * <p/> - * See http://blogger.ziesemer.com/2008/03/suns-version-of-640k-2gb.html - * - * @param response The HTTP response. - * @param length The content length. - */ - public static void setContentLength(HttpServletResponse response, long length) { - if (length <= Integer.MAX_VALUE) { - response.setContentLength((int) length); - } else { - response.setHeader("Content-Length", String.valueOf(length)); - } - } - - /** - * Returns the local IP address. - * @return The local IP, or the loopback address (127.0.0.1) if not found. - */ - public static String getLocalIpAddress() { - try { - - // Try the simple way first. - InetAddress address = InetAddress.getLocalHost(); - if (!address.isLoopbackAddress()) { - return address.getHostAddress(); - } - - // Iterate through all network interfaces, looking for a suitable IP. - Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces(); - while (interfaces.hasMoreElements()) { - NetworkInterface iface = interfaces.nextElement(); - Enumeration<InetAddress> addresses = iface.getInetAddresses(); - while (addresses.hasMoreElements()) { - InetAddress addr = addresses.nextElement(); - if (addr instanceof Inet4Address && !addr.isLoopbackAddress()) { - return addr.getHostAddress(); - } - } - } - - } catch (Throwable x) { - LOG.warn("Failed to resolve local IP address.", x); - } - - return "127.0.0.1"; - } - - public static int randomInt(int min, int max) { - if (min >= max) { - return 0; - } - return min + RANDOM.nextInt(max - min); - - } -}
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