304 lines
11 KiB
Java
304 lines
11 KiB
Java
package net.ME1312.SubServers.Console.Library;
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import net.ME1312.SubServers.Bungee.Library.Container;
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import org.fusesource.jansi.AnsiOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.LinkedList;
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/**
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* HTML Log Stream Class
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*/
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public class HTMLogger extends AnsiOutputStream {
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private static final String[] ANSI_COLOR_MAP = new String[]{"000000", "cd0000", "25bc24", "d7d700", "0000c3", "be00be", "00a5dc", "cccccc"};
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private static final String[] ANSI_BRIGHT_COLOR_MAP = new String[]{"808080", "ff0000", "31e722", "ffff00", "0000ff", "ff00ff", "00c8ff", "ffffff"};
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private static final byte[] BYTES_NBSP = " ".getBytes();
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private static final byte[] BYTES_QUOT = """.getBytes();
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private static final byte[] BYTES_AMP = "&".getBytes();
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private static final byte[] BYTES_LT = "<".getBytes();
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private static final byte[] BYTES_GT = ">".getBytes();
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private LinkedList<String> closingAttributes = new LinkedList<String>();
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private OutputStream raw;
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protected boolean ansi = true;
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private boolean underline = false;
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private boolean strikethrough = false;
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/**
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* Parse data from an OutputStream
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*
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* @param raw OutputStream
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* @return HTMLogger
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*/
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public static HTMLogger wrap(OutputStream raw) {
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return wrap(raw, new HTMConstructor<HTMLogger>() {
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@Override
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public HTMLogger construct(OutputStream raw1, OutputStream wrapped) {
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return new HTMLogger(raw1, wrapped);
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}
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});
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}
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/**
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* Parse data from an OutputStream
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*
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* @param raw OutputStream
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* @param constructor Implementing Constructor
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* @param <T> Logger Type
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* @return HTMLogger
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*/
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public static <T extends HTMLogger> T wrap(final OutputStream raw, HTMConstructor<T> constructor) {
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final Container<T> html = new Container<T>(null);
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html.set(constructor.construct(raw, new OutputStream() {
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private boolean nbsp = false;
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@Override
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public void write(int data) throws IOException {
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if (data == 32) {
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if (nbsp) raw.write(BYTES_NBSP);
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else raw.write(data);
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nbsp = !nbsp;
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} else {
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nbsp = false;
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switch(data) {
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case 34:
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raw.write(BYTES_QUOT);
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break;
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case 38:
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raw.write(BYTES_AMP);
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break;
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case 60:
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raw.write(BYTES_LT);
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break;
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case 62:
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raw.write(BYTES_GT);
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break;
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case 10:
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html.get().closeAttributes();
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default:
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raw.write(data);
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}
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}
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}
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}));
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return html.get();
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}
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protected HTMLogger(final OutputStream raw, OutputStream wrapped) {
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super(wrapped);
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this.raw = raw;
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}
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public interface HTMConstructor<T extends HTMLogger> {
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T construct(OutputStream raw, OutputStream wrapped);
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}
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private void write(String s) throws IOException {
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raw.write(s.getBytes());
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}
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private void writeAttribute(String s) throws IOException {
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write("<" + s + ">");
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closingAttributes.add(0, s);
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}
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protected void closeAttribute(String s) throws IOException {
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LinkedList<String> closedAttributes = new LinkedList<String>();
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LinkedList<String> closingAttributes = new LinkedList<String>();
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LinkedList<String> unclosedAttributes = new LinkedList<String>();
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closingAttributes.addAll(closingAttributes);
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for (String attr : closingAttributes) {
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if (attr.toLowerCase().startsWith(s.toLowerCase())) {
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for (String a : unclosedAttributes) {
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closedAttributes.add(0, a);
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write("</" + a.split(" ", 2)[0] + ">");
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}
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closingAttributes.removeFirstOccurrence(attr);
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unclosedAttributes.clear();
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write("</" + attr.split(" ", 2)[0] + ">");
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} else {
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unclosedAttributes.add(attr);
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}
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}
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for (String attr : closedAttributes) {
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write("<" + attr + ">");
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}
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}
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protected void closeAttributes() throws IOException {
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for (String attr : closingAttributes) {
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write("</" + attr.split(" ", 2)[0] + ">");
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}
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underline = false;
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strikethrough = false;
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closingAttributes.clear();
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}
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@Override
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protected void processDeleteLine(int amount) throws IOException {
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super.processDeleteLine(amount);
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}
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private String parseTextDecoration() {
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String dec = "";
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if (underline) dec += " underline";
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if (strikethrough) dec += " line-through";
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if (dec.length() <= 0) dec += " none";
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return dec.substring(1);
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}
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@Override
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protected void processSetAttribute(int attribute) throws IOException {
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if (ansi) switch(attribute) {
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case 1:
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closeAttribute("b");
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writeAttribute("b");
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break;
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case 3:
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closeAttribute("i");
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writeAttribute("i");
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break;
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case 4:
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closeAttribute("span class=\"ansi-decoration");
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underline = true;
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writeAttribute("span class=\"ansi-decoration\" style=\"text-decoration: " + parseTextDecoration() + ";\"");
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break;
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case 9:
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closeAttribute("span class=\"ansi-decoration");
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strikethrough = true;
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writeAttribute("span class=\"ansi-decoration\" style=\"text-decoration: " + parseTextDecoration() + ";\"");
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break;
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case 22:
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closeAttribute("b");
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break;
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case 23:
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closeAttribute("i");
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break;
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case 24:
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closeAttribute("span class=\"ansi-decoration");
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underline = false;
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writeAttribute("span class=\"ansi-decoration\" style=\"text-decoration: " + parseTextDecoration() + ";\"");
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break;
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case 29:
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closeAttribute("span class=\"ansi-decoration");
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strikethrough = false;
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writeAttribute("span class=\"ansi-decoration\" style=\"text-decoration: " + parseTextDecoration() + ";\"");
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break;
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}
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}
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@Override
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protected void processUnknownOperatingSystemCommand(int label, String arg) {
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try {
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if (ansi) switch (label) {
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case 99900: // Galaxi Console Exclusives 99900-99999
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closeAttribute("a");
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writeAttribute("a href=\"" + arg + "\" target=\"_blank\"");
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break;
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case 99901:
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closeAttribute("a");
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break;
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}
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} catch (Exception e) {}
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}
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@Override
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protected void processAttributeRest() throws IOException {
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closeAttributes();
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}
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private String parse8BitColor(int color) throws IOException {
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if (color < 8) {
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return ANSI_COLOR_MAP[color];
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} else if (color < 16) {
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return ANSI_BRIGHT_COLOR_MAP[color - 8];
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} else if (color < 232) {
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int r = (int) (Math.floor((color - 16) / 36d) * (255 / 5));
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int g = (int) (Math.floor(((color - 16) % 36d) / 6d) * (255 / 5));
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int b = (int) (Math.floor(((color - 16) % 36d) % 6d) * (255 / 5));
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return ((r >= 16)?"":"0") + Integer.toString(r, 16) + ((g >= 16)?"":"0") + Integer.toString(g, 16) + ((b >= 16)?"":"0") + Integer.toString(b, 16);
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} else if (color < 256) {
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int gray = (int) ((255 / 25d) * (color - 232 + 1));
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return ((gray >= 16)?"":"0") + Integer.toString(gray, 16) + ((gray >= 16)?"":"0") + Integer.toString(gray, 16) + ((gray >= 16)?"":"0") + Integer.toString(gray, 16);
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} else {
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throw new IOException("Invalid 8 Bit Color: " + color);
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}
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}
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@Override
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protected void processDefaultTextColor() throws IOException {
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closeAttribute("span class=\"ansi-foreground");
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}
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@Override
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protected void processSetForegroundColor(int color) throws IOException {
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processSetForegroundColor(color, false);
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}
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@Override
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protected void processSetForegroundColor(int color, boolean bright) throws IOException {
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if (ansi) {
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processDefaultTextColor();
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writeAttribute("span class=\"ansi-foreground\" style=\"color: #" + ((!bright)?ANSI_COLOR_MAP:ANSI_BRIGHT_COLOR_MAP)[color] + ";\"");
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}
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}
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@Override
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protected void processSetForegroundColorExt(int index) throws IOException {
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if (ansi) {
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processDefaultTextColor();
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writeAttribute("span class=\"ansi-foreground\" style=\"color: #" + parse8BitColor(index) + ";\"");
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}
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}
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@Override
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protected void processSetForegroundColorExt(int r, int g, int b) throws IOException {
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if (ansi) {
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processDefaultTextColor();
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writeAttribute("span class=\"ansi-foreground\" style=\"color: #" + ((r >= 16)?"":"0") + Integer.toString(r, 16) + ((g >= 16)?"":"0") + Integer.toString(g, 16) + ((b >= 16)?"":"0") + Integer.toString(b, 16) + ";\"");
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}
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}
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@Override
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protected void processDefaultBackgroundColor() throws IOException {
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closeAttribute("span class=\"ansi-background");
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}
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@Override
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protected void processSetBackgroundColor(int color) throws IOException {
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processSetBackgroundColor(color, false);
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}
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@Override
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protected void processSetBackgroundColor(int color, boolean bright) throws IOException {
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if (ansi) {
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processDefaultBackgroundColor();
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writeAttribute("span class=\"ansi-background\" style=\"background-color: #" + ((!bright)?ANSI_COLOR_MAP:ANSI_BRIGHT_COLOR_MAP)[color] + ";\"");
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}
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}
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@Override
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protected void processSetBackgroundColorExt(int index) throws IOException {
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if (ansi) {
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processDefaultBackgroundColor();
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writeAttribute("span class=\"ansi-background\" style=\"background-color: #" + parse8BitColor(index) + ";\"");
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}
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}
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@Override
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protected void processSetBackgroundColorExt(int r, int g, int b) throws IOException {
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if (ansi) {
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processDefaultBackgroundColor();
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writeAttribute("span class=\"ansi-background\" style=\"background-color: #" + ((r >= 16)?"":"0") + Integer.toString(r, 16) + ((g >= 16)?"":"0") + Integer.toString(g, 16) + ((b >= 16)?"":"0") + Integer.toString(b, 16) + ";\"");
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}
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}
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@Override
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public void close() throws IOException {
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closeAttributes();
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super.close();
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raw.close();
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}
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}
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