/*
* Copyright (C) 2013 Simple Explorer
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
* Copyright (C) 2014 Arpit Khurana <arpitkh96@gmail.com>
*
* This file is part of Amaze File Manager.
*
* Amaze File Manager 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.amaze.filemanager.ui.icons;
import android.webkit.MimeTypeMap;
import java.io.File;
import java.util.HashMap;
import java.util.Locale;
import java.util.regex.Pattern;
public final class MimeTypes {
public static final String ALL_MIME_TYPES = "*/*";
// construct a with an approximation of the capacity
private static final HashMap<String, String> MIME_TYPES = new HashMap<>(1 + (int)(66 / 0.75));
static {
/*
* ================= MIME TYPES ====================
*/
MIME_TYPES.put("asm", "text/x-asm");
MIME_TYPES.put("json", "application/json");
MIME_TYPES.put("js", "application/javascript");
MIME_TYPES.put("def", "text/plain");
MIME_TYPES.put("in", "text/plain");
MIME_TYPES.put("rc", "text/plain");
MIME_TYPES.put("list", "text/plain");
MIME_TYPES.put("log", "text/plain");
MIME_TYPES.put("pl", "text/plain");
MIME_TYPES.put("prop", "text/plain");
MIME_TYPES.put("properties", "text/plain");
MIME_TYPES.put("rc", "text/plain");
MIME_TYPES.put("ini", "text/plain");
MIME_TYPES.put("md", "text/markdown");
MIME_TYPES.put("epub", "application/epub+zip");
MIME_TYPES.put("ibooks", "application/x-ibooks+zip");
MIME_TYPES.put("ifb", "text/calendar");
MIME_TYPES.put("eml", "message/rfc822");
MIME_TYPES.put("msg", "application/vnd.ms-outlook");
MIME_TYPES.put("ace", "application/x-ace-compressed");
MIME_TYPES.put("bz", "application/x-bzip");
MIME_TYPES.put("bz2", "application/x-bzip2");
MIME_TYPES.put("cab", "application/vnd.ms-cab-compressed");
MIME_TYPES.put("gz", "application/x-gzip");
MIME_TYPES.put("lrf", "application/octet-stream");
MIME_TYPES.put("jar", "application/java-archive");
MIME_TYPES.put("xz", "application/x-xz");
MIME_TYPES.put("Z", "application/x-compress");
MIME_TYPES.put("bat", "application/x-msdownload");
MIME_TYPES.put("ksh", "text/plain");
MIME_TYPES.put("sh", "application/x-sh");
MIME_TYPES.put("db", "application/octet-stream");
MIME_TYPES.put("db3", "application/octet-stream");
MIME_TYPES.put("otf", "application/x-font-otf");
MIME_TYPES.put("ttf", "application/x-font-ttf");
MIME_TYPES.put("psf", "application/x-font-linux-psf");
MIME_TYPES.put("cgm", "image/cgm");
MIME_TYPES.put("btif", "image/prs.btif");
MIME_TYPES.put("dwg", "image/vnd.dwg");
MIME_TYPES.put("dxf", "image/vnd.dxf");
MIME_TYPES.put("fbs", "image/vnd.fastbidsheet");
MIME_TYPES.put("fpx", "image/vnd.fpx");
MIME_TYPES.put("fst", "image/vnd.fst");
MIME_TYPES.put("mdi", "image/vnd.ms-mdi");
MIME_TYPES.put("npx", "image/vnd.net-fpx");
MIME_TYPES.put("xif", "image/vnd.xiff");
MIME_TYPES.put("pct", "image/x-pict");
MIME_TYPES.put("pic", "image/x-pict");
MIME_TYPES.put("adp", "audio/adpcm");
MIME_TYPES.put("au", "audio/basic");
MIME_TYPES.put("snd", "audio/basic");
MIME_TYPES.put("m2a", "audio/mpeg");
MIME_TYPES.put("m3a", "audio/mpeg");
MIME_TYPES.put("oga", "audio/ogg");
MIME_TYPES.put("spx", "audio/ogg");
MIME_TYPES.put("aac", "audio/x-aac");
MIME_TYPES.put("mka", "audio/x-matroska");
MIME_TYPES.put("jpgv", "video/jpeg");
MIME_TYPES.put("jpgm", "video/jpm");
MIME_TYPES.put("jpm", "video/jpm");
MIME_TYPES.put("mj2", "video/mj2");
MIME_TYPES.put("mjp2", "video/mj2");
MIME_TYPES.put("mpa", "video/mpeg");
MIME_TYPES.put("ogv", "video/ogg");
MIME_TYPES.put("flv", "video/x-flv");
MIME_TYPES.put("mkv", "video/x-matroska");
}
/**
* Get Mime Type of a file
* @param file the file of which mime type to get
* @return Mime type in form of String
*/
public static String getMimeType(File file) {
if (file.isDirectory()) {
return null;
}
String type = ALL_MIME_TYPES;
final String extension = getExtension(file.getName());
// mapping extension to system mime types
if (extension != null && !extension.isEmpty()) {
final String extensionLowerCase = extension.toLowerCase(Locale
.getDefault());
final MimeTypeMap mime = MimeTypeMap.getSingleton();
type = mime.getMimeTypeFromExtension(extensionLowerCase);
if (type == null) {
type = MIME_TYPES.get(extensionLowerCase);
}
}
if(type == null) type = ALL_MIME_TYPES;
return type;
}
public static boolean mimeTypeMatch(String mime, String input) {
return Pattern.matches(mime.replace("*", ".*"), input);
}
/**
* Helper method for {@link #getMimeType(File)}
* to calculate the last '.' extension of files
* @param a the name of file
* @return extension extracted from name
*/
public static String getExtension(String a) {
if(a.contains("."))
return a.substring(a.lastIndexOf(".") + 1).toLowerCase();
else return "";
}
}