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package org.openslx.bwlp.sat.util;
import java.io.File;
import java.text.Normalizer;
import java.util.UUID;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.openslx.bwlp.thrift.iface.UserInfo;
public class Formatter {
private static final DateTimeFormatter vmNameDateFormat = DateTimeFormat.forPattern("dd_HH-mm-ss");
private static final DateTimeFormatter displayDateFormat = DateTimeFormat.forPattern("dd.MM.yy HH:mm");
/**
* Generate a unique file name used for a virtual machine
* image that is currently uploading.
*
* @return Absolute path name of file
*/
public static File getTempImageName() {
return new File(Configuration.getCurrentVmStorePath(), UUID.randomUUID().toString()
+ Constants.INCOMPLETE_UPLOAD_SUFFIX);
}
/**
* Generate a file name for the given VM based on owner and display name.
*
* @param ts Timestamp of upload
* @param user The user associated with the VM, e.g. the owner
* @param imageName Name of the VM
* @param ext
* @return File name for the VM derived from the function's input
*/
public static String vmName(long ts, UserInfo user, String imageName, String ext) {
return cleanFileName(vmNameDateFormat.print(ts) + "_" + user.lastName + "_"
+ imageName + "." + ext).toLowerCase();
}
/**
* Make sure file name contains only a subset of ascii characters and is not
* too long.
*
* @param name What we want to turn into a file name
* @return A sanitized form of name that should be safe to use as a file
* name
*/
public static String cleanFileName(String name) {
if (name == null)
return "null";
name = Normalizer.normalize(name, Normalizer.Form.NFD);
name = name.replaceAll("[^a-zA-Z0-9_\\.\\-]+", "_");
if (name.length() > 120)
name = name.substring(0, 120);
return name;
}
public static String userFullName(UserInfo ui) {
if (ui == null)
return "null";
return ui.firstName + " " + ui.lastName;
}
/**
* Format a unix time stamp as dd.MM.yy HH:mm
*
* @param unixTime seconds since 01.01.1970 UTC
* @return dd.MM.yy HH:mm
*/
public static String date(long unixTime) {
if (unixTime == 0)
return "???";
return displayDateFormat.print(unixTime * 1000);
}
}
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