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package org.openecomp.ncomp.utils;
import java.io.File;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.List;
public class SecurityUtils {
public static String whiteList(String str, List<String> l, String reason) {
if (l.contains(str)) {
return str;
}
throw new RuntimeException("String not trusted: " + str + " " + reason);
}
public static double inSecureRandom() {
return (Math.random()*100.0)/100;
}
public static long inSecureSeed(long seed) {
return seed;
}
public static String logForcingProtection(Object v) {
return v.toString().replace("\n", "NEWLINE");
}
public static File createSafeFile(File dir, String fname) {
String fname2 = dir.getAbsolutePath() + "/" + fname;
return new File(safeFileName(fname2));
}
public static String safeFileName(String file) {
// creating file with safer creation.
if (file.contains("../"))
throw new RuntimeException("File name contain ..: " + file);
if (file.contains("\n"))
throw new RuntimeException("File name contain newline: " + file);
return file;
}
public static File safeFile(File file) {
// creating file with safer creation.
if (file.getAbsolutePath().contains(".."))
throw new RuntimeException("File name contain ..: " + file.getAbsolutePath());
return file;
}
public static String getHostName() {
try {
return InetAddress.getLocalHost().getHostName();
} catch (UnknownHostException e) {
e.printStackTrace();
throw new RuntimeException("HOSTNAME-UNKNOWN");
}
}
public static String getHostAddress() {
try {
return InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException e) {
e.printStackTrace();
throw new RuntimeException("HOSTNAME-UNKNOWN");
}
}
public static String getCanonicalHostName() {
try {
return InetAddress.getLocalHost().getCanonicalHostName();
} catch (UnknownHostException e) {
e.printStackTrace();
throw new RuntimeException("HOSTNAME-UNKNOWN");
}
}
}
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