274 lines
7.5 KiB
Java
274 lines
7.5 KiB
Java
/*
|
|
* Copyright (C) 2010-2014 Laurent CLOUET
|
|
* Author Laurent CLOUET <laurent.clouet@nopnop.net>
|
|
*
|
|
* 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; version 2
|
|
* of the License.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
package com.sheepit.client;
|
|
|
|
import com.sheepit.client.Error.ServerCode;
|
|
import net.lingala.zip4j.ZipFile;
|
|
import net.lingala.zip4j.exception.ZipException;
|
|
import org.w3c.dom.Document;
|
|
import org.w3c.dom.Element;
|
|
import org.w3c.dom.NodeList;
|
|
|
|
import java.io.BufferedInputStream;
|
|
import java.io.File;
|
|
import java.io.FileInputStream;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.PrintWriter;
|
|
import java.io.StringWriter;
|
|
import java.net.URLConnection;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Paths;
|
|
import java.security.DigestInputStream;
|
|
import java.security.MessageDigest;
|
|
import java.security.NoSuchAlgorithmException;
|
|
import java.util.Calendar;
|
|
import java.util.Date;
|
|
import java.util.TimeZone;
|
|
import java.util.regex.Matcher;
|
|
import java.util.regex.Pattern;
|
|
|
|
public class Utils {
|
|
public static int unzipFileIntoDirectory(String zipFileName_, String destinationDirectory, char[] password, Log log) {
|
|
try {
|
|
ZipFile zipFile = new ZipFile(zipFileName_);
|
|
// unzipParameters.setIgnoreDateTimeAttributes(true);
|
|
|
|
if (password != null && zipFile.isEncrypted()) {
|
|
zipFile.setPassword(password);
|
|
}
|
|
// zipFile.extractAll(destinationDirectory, unzipParameters);
|
|
zipFile.extractAll(destinationDirectory);
|
|
}
|
|
catch (ZipException e) {
|
|
StringWriter sw = new StringWriter();
|
|
PrintWriter pw = new PrintWriter(sw);
|
|
e.printStackTrace(pw);
|
|
log.debug("Utils::unzipFileIntoDirectory(" + zipFileName_ + "," + destinationDirectory + ") exception " + e + " stacktrace: " + sw.toString());
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
public static String md5(String path_of_file_) {
|
|
try {
|
|
MessageDigest md = MessageDigest.getInstance("MD5");
|
|
InputStream is = Files.newInputStream(Paths.get(path_of_file_));
|
|
DigestInputStream dis = new DigestInputStream(is, md);
|
|
byte[] buffer = new byte[8192];
|
|
while (dis.read(buffer) > 0)
|
|
; // process the entire file
|
|
String data = convertBinaryToHex(md.digest());
|
|
dis.close();
|
|
is.close();
|
|
return data;
|
|
}
|
|
catch (NoSuchAlgorithmException | IOException e) {
|
|
return "";
|
|
}
|
|
}
|
|
|
|
public static String convertBinaryToHex(byte[] bytes) {
|
|
StringBuilder hexStringBuilder = new StringBuilder();
|
|
for (byte aByte : bytes) {
|
|
char[] hex = new char[2];
|
|
hex[0] = Character.forDigit((aByte >> 4) & 0xF, 16);
|
|
hex[1] = Character.forDigit((aByte & 0xF), 16);
|
|
hexStringBuilder.append(new String(hex));
|
|
}
|
|
return hexStringBuilder.toString();
|
|
}
|
|
|
|
public static double lastModificationTime(File directory_) {
|
|
double max = 0.0;
|
|
if (directory_.isDirectory()) {
|
|
File[] list = directory_.listFiles();
|
|
if (list != null) {
|
|
for (File aFile : list) {
|
|
double max1 = lastModificationTime(aFile);
|
|
if (max1 > max) {
|
|
max = max1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (directory_.isFile()) {
|
|
return directory_.lastModified();
|
|
}
|
|
|
|
return max;
|
|
}
|
|
|
|
public static ServerCode statusIsOK(Document document_, String rootname_) {
|
|
if (document_ == null) {
|
|
return Error.ServerCode.UNKNOWN;
|
|
}
|
|
NodeList ns = document_.getElementsByTagName(rootname_);
|
|
if (ns.getLength() == 0) {
|
|
return Error.ServerCode.ERROR_NO_ROOT;
|
|
}
|
|
Element a_node = (Element) ns.item(0);
|
|
if (a_node.hasAttribute("status")) {
|
|
return Error.ServerCode.fromInt(Integer.parseInt(a_node.getAttribute("status")));
|
|
}
|
|
return Error.ServerCode.UNKNOWN;
|
|
}
|
|
|
|
/**
|
|
* Will recursively delete a directory
|
|
*/
|
|
public static void delete(File file) {
|
|
if (file == null) {
|
|
return;
|
|
}
|
|
if (file.isDirectory()) {
|
|
String[] files = file.list();
|
|
if (files != null) {
|
|
if (files.length != 0) {
|
|
for (String temp : files) {
|
|
File fileDelete = new File(file, temp);
|
|
delete(fileDelete);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
file.delete();
|
|
}
|
|
|
|
/**
|
|
* Parse a number string to a number.
|
|
* Input can be as "32", "10k", "100K", "100G", "1.3G", "0.4T"
|
|
*/
|
|
public static long parseNumber(String in) {
|
|
in = in.trim();
|
|
in = in.replaceAll(",", ".");
|
|
try {
|
|
return Long.parseLong(in);
|
|
}
|
|
catch (NumberFormatException e) {
|
|
}
|
|
final Matcher m = Pattern.compile("([\\d.,]+)\\s*(\\w)").matcher(in);
|
|
m.find();
|
|
int scale = 1;
|
|
switch (m.group(2).charAt(0)) {
|
|
case 'T':
|
|
case 't':
|
|
scale = 1000 * 1000 * 1000 * 1000;
|
|
break;
|
|
case 'G':
|
|
case 'g':
|
|
scale = 1000 * 1000 * 1000;
|
|
break;
|
|
case 'M':
|
|
case 'm':
|
|
scale = 1000 * 1000;
|
|
break;
|
|
case 'K':
|
|
case 'k':
|
|
scale = 1000;
|
|
break;
|
|
}
|
|
return Math.round(Double.parseDouble(m.group(1)) * scale);
|
|
}
|
|
|
|
public static String humanDuration(Date date) {
|
|
Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
|
|
calendar.setTime(date);
|
|
|
|
int hours = (calendar.get(Calendar.DAY_OF_MONTH) - 1) * 24 + calendar.get(Calendar.HOUR_OF_DAY);
|
|
int minutes = calendar.get(Calendar.MINUTE);
|
|
int seconds = calendar.get(Calendar.SECOND);
|
|
|
|
String output = "";
|
|
if (hours > 0) {
|
|
output += hours + "h ";
|
|
}
|
|
if (minutes > 0) {
|
|
output += minutes + "min ";
|
|
}
|
|
if (seconds > 0) {
|
|
output += seconds + "s";
|
|
}
|
|
return output;
|
|
}
|
|
|
|
public static boolean noFreeSpaceOnDisk(String destination_, Log log) {
|
|
try {
|
|
File file = new File(destination_);
|
|
for (int i = 0; i < 3; i++) { //We poll repeatedly because getUsableSpace() might just return 0 on busy disk IO
|
|
long space = file.getUsableSpace();
|
|
if (space > 512 * 1024) { // at least the same amount as Server.HTTPGetFile
|
|
return false; // If we are not "full", we are done, no need for additional polling
|
|
} else if (i < 2) {
|
|
long time = (long) (Math.random() * (100 - 40 + 1) + 40); //Wait between 40 and 100 milliseconds
|
|
log.debug("Utils::Not enough free disk space(" + space + ") encountered on try " + i + ", waiting " + time + "ms");
|
|
Thread.sleep(time);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
catch (SecurityException | InterruptedException e) {
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static String findMimeType(String file) throws IOException {
|
|
String mimeType = Files.probeContentType(Paths.get(file));
|
|
if (mimeType == null) {
|
|
InputStream stream = new BufferedInputStream(new FileInputStream(file));
|
|
mimeType = URLConnection.guessContentTypeFromStream(stream);
|
|
}
|
|
if (mimeType == null) {
|
|
mimeType = URLConnection.guessContentTypeFromName(file);
|
|
}
|
|
|
|
if (mimeType == null && file.endsWith(".tga")) { // fallback for TGA
|
|
mimeType = "image/tga";
|
|
}
|
|
|
|
if (mimeType == null && file.endsWith(".exr")) { // fallback for EXR
|
|
mimeType = "image/x-exr";
|
|
}
|
|
|
|
return mimeType;
|
|
}
|
|
|
|
public static String formatDataConsumption(long bytes) {
|
|
float divider = 0;
|
|
String suffix = "";
|
|
|
|
if (bytes > 1099511627776f) { // 1TB
|
|
divider = 1099511627776f;
|
|
suffix = "TB";
|
|
}
|
|
else if (bytes > 1073741824) { // 1GB
|
|
divider = 1073741824;
|
|
suffix = "GB";
|
|
}
|
|
else { // 1MB
|
|
divider = 1048576;
|
|
suffix = "MB";
|
|
}
|
|
|
|
return String.format("%.2f%s", (bytes / divider), suffix);
|
|
}
|
|
}
|