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package com.earth2me.essentials.utils;
import com.earth2me.essentials.IUser;
import java.util.regex.Pattern;
public class FormatUtil
{
static final transient Pattern REPLACE_COLOR_PATTERN = Pattern.compile("&([0-9a-f])");
static final transient Pattern VANILLA_MAGIC_PATTERN = Pattern.compile("\u00a7+[Kk]");
static final transient Pattern VANILLA_FORMAT_PATTERN = Pattern.compile("\u00a7+[L-ORl-or]");
static final transient Pattern REPLACE_FORMAT_PATTERN = Pattern.compile("&([l-or])");
static final transient Pattern REPLACE_MAGIC_PATTERN = Pattern.compile("&(k)");
static final transient Pattern REPLACE_PATTERN = Pattern.compile("&([0-9a-fk-or])");
static final transient Pattern LOGCOLOR_PATTERN = Pattern.compile("\\x1B\\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]");
static final transient Pattern VANILLA_PATTERN = Pattern.compile("\u00a7+[0-9A-FK-ORa-fk-or]?");
static final transient Pattern VANILLA_COLOR_PATTERN = Pattern.compile("\u00a7+[0-9A-Fa-f]");
static final transient Pattern URL_PATTERN = Pattern.compile("((?:(?:https?)://)?[\\w-_\\.]{2,})\\.([a-z]{2,3}(?:/\\S+)?)");
public static final Pattern IPPATTERN = Pattern.compile("^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\." + "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])$");
//This method is used to simply strip the native minecraft colour codes
public static String stripFormat(final String input)
{
if (input == null)
{
return null;
}
return VANILLA_PATTERN.matcher(input).replaceAll("");
}
//This is the general permission sensitive message format function, checks for urls.
public static String formatMessage(final IUser user, final String permBase, final String input)
{
if (input == null)
{
return null;
}
String message = formatString(user, permBase, input);
if (!user.isAuthorized(permBase + ".url"))
{
message = FormatUtil.blockURL(message);
}
return message;
}
//This method is used to simply replace the ess colour codes with minecraft ones, ie &c
public static String replaceFormat(final String input)
{
if (input == null)
{
return null;
}
return REPLACE_PATTERN.matcher(input).replaceAll("\u00a7$1");
}
static String replaceColor(final String input, final Pattern pattern)
{
return pattern.matcher(input).replaceAll("\u00a7$1");
}
//This is the general permission sensitive message format function, does not touch urls.
public static String formatString(final IUser user, final String permBase, final String input)
{
if (input == null)
{
return null;
}
String message;
if (user.isAuthorized(permBase + ".color"))
{
message = FormatUtil.replaceColor(input, REPLACE_COLOR_PATTERN);
}
else
{
message = FormatUtil.stripColor(input, VANILLA_COLOR_PATTERN);
}
if (user.isAuthorized(permBase + ".magic"))
{
message = FormatUtil.replaceColor(message, REPLACE_MAGIC_PATTERN);
}
else
{
message = FormatUtil.stripColor(message, VANILLA_MAGIC_PATTERN);
}
if (user.isAuthorized(permBase + ".format"))
{
message = FormatUtil.replaceColor(message, REPLACE_FORMAT_PATTERN);
}
else
{
message = FormatUtil.stripColor(message, VANILLA_FORMAT_PATTERN);
}
return message;
}
public static String stripLogColorFormat(final String input)
{
if (input == null)
{
return null;
}
return LOGCOLOR_PATTERN.matcher(input).replaceAll("");
}
static String stripColor(final String input, final Pattern pattern)
{
return pattern.matcher(input).replaceAll("");
}
public static String lastCode(final String input)
{
int pos = input.lastIndexOf("\u00a7");
if (pos == -1 || (pos + 1) == input.length())
{
return "";
}
return input.substring(pos, pos + 2);
}
static String blockURL(final String input)
{
if (input == null)
{
return null;
}
String text = URL_PATTERN.matcher(input).replaceAll("$1 $2");
while (URL_PATTERN.matcher(text).find())
{
text = URL_PATTERN.matcher(text).replaceAll("$1 $2");
}
return text;
}
public static boolean validIP(String ipAddress)
{
return IPPATTERN.matcher(ipAddress).matches();
}
}
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