diff --git a/libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java b/libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java index 5689b3a54..4da3030ec 100644 --- a/libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java +++ b/libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java @@ -1,1328 +1,1337 @@ -/* - * Copyright (C) 2010-2015 JPEXS, All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 3.0 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library. - */ -package com.jpexs.helpers; - -import com.jpexs.decompiler.flash.AppResources; -import com.jpexs.decompiler.flash.configuration.Configuration; -import com.jpexs.decompiler.flash.helpers.Freed; -import com.jpexs.decompiler.flash.helpers.GraphTextWriter; -import com.jpexs.decompiler.graph.TranslateStack; -import com.jpexs.decompiler.graph.model.LocalData; -import com.jpexs.helpers.utf8.Utf8Helper; -import java.awt.Component; -import java.awt.Polygon; -import java.awt.Rectangle; -import java.awt.Shape; -import java.awt.geom.Area; -import java.awt.image.BufferedImage; -import java.awt.image.DataBufferInt; -import java.io.BufferedOutputStream; -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; -import java.io.OutputStream; -import java.lang.reflect.Field; -import java.lang.reflect.Modifier; -import java.text.MessageFormat; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.BitSet; -import java.util.Collection; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Scanner; -import java.util.logging.Level; -import java.util.logging.Logger; -import java.util.regex.Matcher; -import java.util.regex.Pattern; -import javax.xml.bind.DatatypeConverter; - -/** - * Class with helper method - * - * @author JPEXS, Paolo Cancedda - */ -public class Helper { - - public static String newLine = System.getProperty("line.separator"); - - public static String hexData = "#hexdata"; - - public static String constants = "#constants"; - - public static String decompilationErrorAdd = null; - - private static final Map shapeCache = new HashMap<>(); - - private static final String[] hexStringCache; - - static { - hexStringCache = new String[256]; - for (int i = 0; i < hexStringCache.length; i++) { - hexStringCache[i] = String.format("%02x", i); - } - } - - /** - * Converts array of int values to string - * - * @param array Array of int values - * @return String representation of the array - */ - public static String intArrToString(int[] array) { - StringBuilder sb = new StringBuilder(); - intArrToStringBuilder(array, sb); - return sb.toString(); - } - - public static void intArrToStringBuilder(int[] array, StringBuilder sb) { - sb.append("["); - for (int i = 0; i < array.length; i++) { - if (i > 0) { - sb.append(","); - } - sb.append(array[i]); - } - sb.append("]"); - } - - /** - * Converts array of byte values to string - * - * @param array Array of byte values - * @return String representation of the array - */ - public static String byteArrToString(byte[] array) { - StringBuilder sb = new StringBuilder(); - sb.append("["); - for (int i = 0; i < array.length; i++) { - if (i > 0) { - sb.append(" "); - } - sb.append(hexStringCache[array[i] & 0xff]); - } - sb.append("]"); - return sb.toString(); - } - - /** - * Adds zeros to beginning of the number to fill specified length. Returns - * as string - * - * @param number Number as string - * @param length Length of new string - * @return Number with added zeros - */ - public static String padZeros(String number, int length) { - int count = length - number.length(); - for (int i = 0; i < count; i++) { - number = "0" + number; - } - return number; - } - - /** - * Formats specified address to four numbers xxxx - * (or five numbers when showing decimal addresses) - * - * @param number Address to format - * @return String representation of the address - */ - public static String formatAddress(long number) { - return formatAddress(number, Configuration.decimalAddress.get()); - } - - /** - * Formats specified address to four numbers xxxx - * (or five numbers when showing decimal addresses) - * - * @param number Address to format - * @param decimal Use decimal format - * @return String representation of the address - */ - public static String formatAddress(long number, boolean decimal) { - if (decimal) { - return String.format("%05d", number); - } - return String.format("%04x", number); - } - - /** - * Escapes string by adding backslashes - * - * @param s String to escape - * @return Escaped string - */ - public static String escapeString(String s) { - StringBuilder ret = new StringBuilder(s.length()); - for (int i = 0; i < s.length(); i++) { - char c = s.charAt(i); - if (c == '\n') { - ret.append("\\n"); - } else if (c == '\r') { - ret.append("\\r"); - } else if (c == '\t') { - ret.append("\\t"); - } else if (c == '\b') { - ret.append("\\b"); - } else if (c == '\f') { - ret.append("\\f"); - } else if (c == '\\') { - ret.append("\\\\"); - } else if (c < 32) { - ret.append("\\x").append(byteToHex((byte) c)); - } else { - ret.append(c); - } - } - - return ret.toString(); - } - - /** - * Escapes string by adding backslashes - * - * @param s String to escape - * @return Escaped string - */ - public static String escapeActionScriptString(String s) { - StringBuilder ret = new StringBuilder(s.length()); - for (int i = 0; i < s.length(); i++) { - char c = s.charAt(i); - if (c == '\n') { - ret.append("\\n"); - } else if (c == '\r') { - ret.append("\\r"); - } else if (c == '\t') { - ret.append("\\t"); - } else if (c == '\b') { - ret.append("\\b"); - } else if (c == '\f') { - ret.append("\\f"); - } else if (c == '\\') { - ret.append("\\\\"); - } else if (c == '"') { - ret.append("\\\""); - } else if (c == '\'') { - ret.append("\\'"); - } else if (c < 32) { - ret.append("\\x").append(byteToHex((byte) c)); - } else { - ret.append(c); - } - } - - return ret.toString(); - } - - /** - * Escapes string by adding backslashes - * - * @param s String to escape - * @return Escaped string - */ - public static String escapeJavaString(String s) { - StringBuilder ret = new StringBuilder(s.length()); - for (int i = 0; i < s.length(); i++) { - char c = s.charAt(i); - if (c == '\n') { - ret.append("\\n"); - } else if (c == '\r') { - ret.append("\\r"); - } else if (c == '\t') { - ret.append("\\t"); - } else if (c == '\b') { - ret.append("\\b"); - } else if (c == '\f') { - ret.append("\\f"); - } else if (c == '\\') { - ret.append("\\\\"); - } else if (c == '"') { - ret.append("\\\""); - } else if (c < 32) { - // \\x is not available in Java string, we should use \\u instead - ret.append("\\u00").append(byteToHex((byte) c)); - } else { - ret.append(c); - } - } - - return ret.toString(); - } - - /** - * Unescapes a string that contains standard Java escape sequences. - * - * - * @param st - * A string optionally containing standard java escape sequences. - * @return The translated string. - */ - public static String unescapeJavaString(String st) { - - StringBuilder sb = new StringBuilder(st.length()); - - for (int i = 0; i < st.length(); i++) { - char ch = st.charAt(i); - if (ch == '\\') { - char nextChar = (i == st.length() - 1) ? '\\' : st - .charAt(i + 1); - // Octal escape? - if (nextChar >= '0' && nextChar <= '7') { - String code = "" + nextChar; - i++; - if ((i < st.length() - 1) && st.charAt(i + 1) >= '0' - && st.charAt(i + 1) <= '7') { - code += st.charAt(i + 1); - i++; - if ((i < st.length() - 1) && st.charAt(i + 1) >= '0' - && st.charAt(i + 1) <= '7') { - code += st.charAt(i + 1); - i++; - } - } - sb.append((char) Integer.parseInt(code, 8)); - continue; - } - - switch (nextChar) { - case '\\': - ch = '\\'; - break; - case 'b': - ch = '\b'; - break; - case 'f': - ch = '\f'; - break; - case 'n': - ch = '\n'; - break; - case 'r': - ch = '\r'; - break; - case 't': - ch = '\t'; - break; - case '\"': - ch = '\"'; - break; - case '\'': - ch = '\''; - break; - // Hex Unicode: u???? - case 'u': - if (i >= st.length() - 5) { - ch = 'u'; - break; - } - int code = Integer.parseInt( - "" + st.charAt(i + 2) + st.charAt(i + 3) - + st.charAt(i + 4) + st.charAt(i + 5), 16); - sb.append(Character.toChars(code)); - i += 5; - continue; - } - - i++; - } - - sb.append(ch); - } - - return sb.toString(); - } - - public static String getValidHtmlId(String text) { - // ID and NAME tokens must begin with a letter ([A-Za-z]) and - // may be followed by any number of letters, digits ([0-9]), - // hyphens ("-"), underscores ("_"), colons (":"), and periods ("."). - StringBuilder sb = new StringBuilder(); - for (int i = 0; i < text.length(); i++) { - char ch = text.charAt(i); - if ((ch >= 'a' && ch <= 'z') - || (ch >= 'A' && ch <= 'Z') - || (i > 0 && ((ch >= '0' && ch <= '9') - || ch == '-' || ch == '_' || ch == ':' || ch == '.'))) { - sb.append(ch); - } else { - sb.append('_'); - } - } - return sb.toString(); - } - - private final static String SPACES12 = " "; - - private final static String ZEROS8 = "00000000"; - - public static String formatHex(int value, int width) { - StringBuilder sb = new StringBuilder(); - sb.append(Integer.toHexString(value)); - if (width > sb.length()) { - sb.insert(0, ZEROS8, 0, width - sb.length()); - } - return sb.toString(); - } - - public static String formatInt(int value, int width) { - StringBuilder sb = new StringBuilder(); - sb.append(value); - if (width > sb.length()) { - sb.insert(0, SPACES12, 0, width - sb.length()); - } - return sb.toString(); - } - - public static String indent(int level, String ss, String indentStr) { - StringBuilder sb = new StringBuilder(); - for (int ii = 0; ii < level; ii++) { - sb.append(indentStr); - } - sb.append(ss); - return sb.toString(); - } - - public static String indentRows(int level, String ss, String indentStr) { - StringBuilder sb = new StringBuilder(); - for (int ii = 0; ii < level; ii++) { - sb.append(indentStr); - } - ss = ss.replaceAll("(\r\n|\r|\n)", "\r\n"); - ss = "\r\n" + ss; - String repl = "\r\n" + sb.toString(); - ss = ss.replace("\r\n", repl); - if (ss.endsWith(repl)) { - ss = ss.substring(0, ss.length() - sb.toString().length()); - } - ss = ss.substring(2); - return ss; - } - - public static String unindentRows(int prefixLineCount, int level, String text) { - StringBuilder sb = new StringBuilder(); - Scanner scanner = new Scanner(text); - String indentStr = ""; - for (int i = 0; i < level; i++) { - indentStr += Configuration.getCodeFormatting().indentString; - } - int indentLength = indentStr.length(); - for (int i = 0; i < prefixLineCount; i++) { - scanner.nextLine(); // ignore line - } - while (scanner.hasNextLine()) { - String line = scanner.nextLine(); - if (line.startsWith(indentStr)) { - sb.append(line.substring(indentLength)).append(Configuration.getCodeFormatting().newLineChars); - } else { - return sb.toString(); - } - } - return sb.toString(); - } - - public static int getLineCount(String s) { - if (s.endsWith("\r\n")) { - s = s.substring(0, s.length() - 2); - } else if (s.endsWith("\r")) { - s = s.substring(0, s.length() - 1); - } else if (s.endsWith("\n")) { - s = s.substring(0, s.length() - 1); - } - String[] parts = s.split("(\r\n|\r|\n)"); - return parts.length; - } - - public static String padZeros(long number, int length) { - String ret = Long.toString(number); - while (ret.length() < length) { - ret = "0" + ret; - } - return ret; - } - - public static String byteToHex(byte b) { - return hexStringCache[b & 0xff]; - } - - public static String byteArrayToHex(byte[] data) { - StringBuilder sb = new StringBuilder(data.length * 2); - for (byte b : data) { - sb.append(hexStringCache[b & 0xff]); - } - - return sb.toString(); - } - - public static String bytesToHexString(byte[] bytes) { - return bytesToHexString(bytes, 0); - } - - public static String bytesToHexString(byte[] bytes, int start) { - StringBuilder sb = new StringBuilder(); - if (start < bytes.length) { - for (int ii = start; ii < bytes.length; ii++) { - sb.append(formatHex(bytes[ii] & 0xff, 2)); - sb.append(' '); - } - sb.setLength(sb.length() - 1); - } - return sb.toString(); - } - - public static String bytesToHexString(int maxByteCountInString, byte[] bytes, int start) { - if (bytes.length - start <= maxByteCountInString) { - return bytesToHexString(bytes, start); - } - byte[] trailingBytes = new byte[maxByteCountInString / 2]; - byte[] headingBytes = new byte[maxByteCountInString - trailingBytes.length]; - System.arraycopy(bytes, start, headingBytes, 0, headingBytes.length); - int startOfTrailingBytes = bytes.length - trailingBytes.length; - System.arraycopy(bytes, startOfTrailingBytes, trailingBytes, 0, trailingBytes.length); - StringBuilder sb = new StringBuilder(); - sb.append(bytesToHexString(headingBytes, 0)); - if (trailingBytes.length > 0) { - sb.append(" ... "); - sb.append(bytesToHexString(trailingBytes, 0)); - } - return sb.toString(); - } - - public static String format(String str, int len) { - if (len <= str.length()) { - return str; - } - StringBuilder sb = new StringBuilder(str); - for (int ii = str.length(); ii < len; ii++) { - sb.append(' '); - } - return sb.toString(); - } - - public static String joinStrings(Iterable arr, String glue) { - StringBuilder ret = new StringBuilder(); - boolean first = true; - for (Object s : arr) { - if (!first) { - ret.append(glue); - } else { - first = false; - } - ret.append(s); - } - return ret.toString(); - } - - public static String joinStrings(String[] arr, String glue) { - StringBuilder ret = new StringBuilder(); - boolean first = true; - for (String s : arr) { - if (!first) { - ret.append(glue); - } else { - first = false; - } - ret.append(s); - } - return ret.toString(); - } - - public static String joinStrings(List arr, String formatString, String glue) { - StringBuilder ret = new StringBuilder(); - boolean first = true; - for (String s : arr) { - if (!first) { - ret.append(glue); - } else { - first = false; - } - ret.append(String.format(formatString, s)); - } - return ret.toString(); - } - - public static String joinStrings(String[] arr, String formatString, String glue) { - StringBuilder ret = new StringBuilder(); - boolean first = true; - for (String s : arr) { - if (!first) { - ret.append(glue); - } else { - first = false; - } - ret.append(String.format(formatString, s)); - } - return ret.toString(); - } - - @SuppressWarnings("unchecked") - public static E deepCopy(E o) { - try { - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - try (ObjectOutputStream oos = new ObjectOutputStream(baos)) { - oos.writeObject(o); - oos.flush(); - } - E copy; - try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()))) { - copy = (E) ois.readObject(); - } - return copy; - } catch (IOException | ClassNotFoundException ex) { - Logger.getLogger(Helper.class.getName()).log(Level.SEVERE, "Copy error", ex); - return null; - } - } - - public static List toList(Object... rest) { - List ret = new ArrayList<>(); - ret.addAll(Arrays.asList(rest)); - return ret; - } - - public static ByteArrayInputStream getInputStream(byte[]... data) { - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - - try { - for (byte[] d : data) { - baos.write(d); - } - } catch (IOException iex) { - } - return new ByteArrayInputStream(baos.toByteArray()); - } - - public static byte[] readFile(String... file) { - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - for (String f : file) { - try (FileInputStream fis = new FileInputStream(f)) { - byte[] buf = new byte[4096]; - int cnt = 0; - while ((cnt = fis.read(buf)) > 0) { - baos.write(buf, 0, cnt); - } - } catch (IOException ex) { - Logger.getLogger(Helper.class.getName()).log(Level.SEVERE, null, ex); - } - } - return baos.toByteArray(); - } - - public static String readTextFile(String... file) { - byte[] data = readFile(file); - if (data.length > 1 && data[0] == (byte) 0xef && data[1] == (byte) 0xbb && data[2] == (byte) 0xbf) { - // remove UTF-8 BOM - return new String(data, 3, data.length - 3, Utf8Helper.charset); - } - - return new String(data, Utf8Helper.charset); - } - - public static byte[] readStream(InputStream is) { - if (is instanceof MemoryInputStream) { - return ((MemoryInputStream) is).getAllRead(); - } - - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - copyStream(is, baos, Long.MAX_VALUE); - return baos.toByteArray(); - } - - public static void copyStream(InputStream is, OutputStream os, long maxLength) { - try { - final int bufSize = 4096; - byte[] buf = new byte[bufSize]; - int cnt = 0; - while ((cnt = is.read(buf)) > 0) { - os.write(buf, 0, cnt); - maxLength -= cnt; - - // last chunk is smaller - if (maxLength < bufSize) { - buf = new byte[(int) maxLength]; - } - } - } catch (IOException ex) { - // ignore - } - } - - public static void writeFile(String file, byte[]... data) { - try (FileOutputStream fos = new FileOutputStream(file)) { - for (byte[] d : data) { - fos.write(d); - } - } catch (IOException ex) { - // ignore - } - } - - public static String stackToString(TranslateStack stack, LocalData localData) throws InterruptedException { - String ret = "["; - for (int i = stack.size() - 1; i >= 0; i--) { - if (i < stack.size() - 1) { - ret += ", "; - } - ret += stack.get(i).toString(localData); - } - ret += "]"; - return ret; - } - - public static File fixDialogFile(File f) { - Pattern pat = Pattern.compile("\"([^\"]+)\""); - String name = f.getAbsolutePath(); - Matcher m = pat.matcher(name); - if (m.find()) { - f = new File(m.group(1)); - } - return f; - } - - private static final BitSet fileNameInvalidChars; - - private static final List invalidFilenamesParts; - - static { - BitSet toEncode = new BitSet(256); - - for (int i = 0; i < 32; i++) { - toEncode.set(i); - } - - toEncode.set('\\'); - toEncode.set('/'); - toEncode.set(':'); - toEncode.set('*'); - toEncode.set('?'); - toEncode.set('"'); - toEncode.set('<'); - toEncode.set('>'); - toEncode.set('|'); - - fileNameInvalidChars = toEncode; - - //windows reserved filenames: - invalidFilenamesParts = new ArrayList<>(); - invalidFilenamesParts.add("CON"); - invalidFilenamesParts.add("PRN"); - invalidFilenamesParts.add("AUX"); - invalidFilenamesParts.add("CLOCK$"); - invalidFilenamesParts.add("NUL"); - for (int i = 1; i <= 9; i++) { - invalidFilenamesParts.add("COM" + i); - invalidFilenamesParts.add("LPT" + i); - } - } - - public static String makeFileName(String str) { - StringBuilder sb = new StringBuilder(); - for (int i = 0; i < str.length(); i++) { - int ch = (int) str.charAt(i); - if (ch < 256 && fileNameInvalidChars.get(ch)) { - sb.append("%").append(String.format("%02X", ch)); - } else { - sb.append((char) ch); - } - } - str = sb.toString(); - if (str.endsWith(" ")) { - str = str.substring(0, str.length() - 1) + "%20"; - } - if (str.endsWith(".")) { - str = str.substring(0, str.length() - 1) + "%2E"; - } - str = "." + str + "."; - for (String inv : invalidFilenamesParts) { - str = Pattern.compile("\\." + Pattern.quote(inv) + "\\.", Pattern.CASE_INSENSITIVE).matcher(str).replaceAll("._" + inv + "."); - } - str = str.substring(1, str.length() - 1); //remove dots - if (str.isEmpty()) { - str = "unnamed"; - } - return str; - } - - public static String strToHex(String s) { - byte[] bs = Utf8Helper.getBytes(s); - String sn = ""; - for (int i = 0; i < bs.length; i++) { - sn += "0x" + Integer.toHexString(bs[i] & 0xff) + " "; - } - return sn; - } - - public static void emptyObject(Object obj) { - Field[] fields = obj.getClass().getDeclaredFields(); - for (Field f : fields) { - if ((f.getModifiers() & Modifier.STATIC) == Modifier.STATIC - || f.getType().isPrimitive()) { - continue; - } - try { - f.setAccessible(true); - - Field modifiersField = Field.class.getDeclaredField("modifiers"); - modifiersField.setAccessible(true); - modifiersField.setInt(f, f.getModifiers() & ~Modifier.FINAL); - - Object v = f.get(obj); - if (v != null) { - try { - if (v instanceof Collection) { - ((Collection) v).clear(); - } - if (v instanceof Component) { - if (((Component) v).getParent() != null) { - ((Component) v).getParent().remove((Component) v); - } - } - if (v instanceof Freed) { - Freed freed = ((Freed) v); - if (!freed.isFreeing()) { - ((Freed) v).free(); - } - } - } catch (Throwable t) { - } - - f.set(obj, null); - } - } catch (UnsupportedOperationException | SecurityException | IllegalArgumentException | IllegalAccessException | NoSuchFieldException ex) { - throw new Error(ex); - } - } - } - - public static String formatTimeSec(long timeMs) { - long timeS = timeMs / 1000; - timeMs %= 1000; - long timeM = timeS / 60; - timeS %= 60; - long timeH = timeM / 60; - timeM %= 60; - String timeStr = ""; - if (timeH > 0) { - timeStr += Helper.padZeros(timeH, 2) + ":"; - } - timeStr += Helper.padZeros(timeM, 2) + ":"; - timeStr += Helper.padZeros(timeS, 2) + "." + Helper.padZeros(timeMs, 3); - return timeStr; - } - - public static String formatFileSize(long fileSizeLong) { - double fileSize = fileSizeLong; - if (fileSize < 1024) { - return String.format("%d bytes", fileSizeLong); - } - fileSize /= 1024; - if (fileSize < 1024) { - return String.format("%.2f KB", fileSize); - } - fileSize /= 1024; - return String.format("%.2f MB", fileSize); - } - - public static void freeMem() { - Cache.clearAll(); - System.gc(); - } - - public static String formatTimeToText(int timeS) { - long timeM = timeS / 60; - timeS %= 60; - long timeH = timeM / 60; - timeM %= 60; - - String timeStr = ""; - String strAnd = AppResources.translate("timeFormat.and"); - String strHour = AppResources.translate("timeFormat.hour"); - String strHours = AppResources.translate("timeFormat.hours"); - String strMinute = AppResources.translate("timeFormat.minute"); - String strMinutes = AppResources.translate("timeFormat.minutes"); - String strSecond = AppResources.translate("timeFormat.second"); - String strSeconds = AppResources.translate("timeFormat.seconds"); - - if (timeH > 0) { - timeStr += timeH + " " + (timeH > 1 ? strHours : strHour); - } - if (timeM > 0) { - if (timeStr.length() > 0) { - timeStr += " " + strAnd + " "; - } - timeStr += timeM + " " + (timeM > 1 ? strMinutes : strMinute); - } - if (timeS > 0) { - if (timeStr.length() > 0) { - timeStr += " " + strAnd + " "; - } - timeStr += timeS + " " + (timeS > 1 ? strSeconds : strSecond); - } - - // (currently) used only in log, so no localization is required - return timeStr; - } - - public static GraphTextWriter byteArrayToHexWithHeader(GraphTextWriter writer, byte[] data) { - writer.appendNoHilight(hexData).newLine().newLine(); - return byteArrayToHex(writer, data, 8, 8, false, false); - } - - public static GraphTextWriter byteArrayToHex(GraphTextWriter writer, byte[] data, int bytesPerRow, int groupSize, boolean addChars, boolean showAddress) { - - /* // hex data from decompiled actions - Scanner scanner = new Scanner(srcWithHex); - while (scanner.hasNextLine()) { - String line = scanner.nextLine().trim(); - if (line.startsWith(";")) { - result.append(line.substring(1).trim()).append(nl); - } else { - result.append(";").append(line).append(nl); - } - }*/ - int length = data.length; - - int rowCount = length / bytesPerRow; - if (length % bytesPerRow > 0) { - rowCount++; - } - - long address = 0; - for (int row = 0; row < rowCount; row++) { - if (row > 0) { - writer.newLine(); - } - - if (showAddress) { - writer.appendNoHilight("0x" + String.format("%08x ", address)); - } - - for (int i = 0; i < bytesPerRow; i++) { - int idx = row * bytesPerRow + i; - if (length > idx) { - if (i > 0 && i % groupSize == 0) { - writer.appendNoHilight(" "); - } - writer.appendNoHilight(byteToHex(data[idx])).appendNoHilight(" "); - } else { - if (addChars) { - if (i > 0 && i % groupSize == 0) { - writer.appendNoHilight(" "); - } - writer.appendNoHilight(" "); - } - } - address += bytesPerRow; - } - - if (addChars) { - writer.appendNoHilight(" "); - for (int i = 0; i < bytesPerRow; i++) { - int idx = row * bytesPerRow + i; - if (length == idx) { - break; - } - if (i > 0 && i % groupSize == 0) { - writer.appendNoHilight(" "); - } - byte ch = data[idx]; - if (ch >= 0 && ch < 32) { - ch = '.'; - } - writer.appendNoHilight((char) ch + ""); - } - } - } - - writer.newLine(); - return writer; - } - - public static byte[] getBytesFromHexaText(String text) { - Scanner scanner = new Scanner(text); - scanner.nextLine(); // ignore first line - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - while (scanner.hasNextLine()) { - String line = scanner.nextLine().trim(); - if (line.startsWith(";")) { - continue; - } - line = line.replace(" ", ""); - for (int i = 0; i < line.length() / 2; i++) { - String hexStr = line.substring(i * 2, (i + 1) * 2); - byte b = (byte) Integer.parseInt(hexStr, 16); - baos.write(b); - } - } - byte[] data = baos.toByteArray(); - return data; - } - - public static List> getConstantPoolsFromText(String text) { - Scanner scanner = new Scanner(text); - scanner.nextLine(); // ignore first line - List> result = new ArrayList<>(); - List cPool = new ArrayList<>(); - result.add(cPool); - while (scanner.hasNextLine()) { - String line = scanner.nextLine(); - if (line.startsWith("---")) { - cPool = new ArrayList<>(); - result.add(cPool); - } - - String[] parts = line.split("\\|", 2); - if (parts.length >= 2) { - cPool.add(unescapeJavaString(parts[1])); - } - } - - return result; - } - - public static boolean contains(int[] array, int value) { - if (array == null) { - return false; - } - - for (int i : array) { - if (i == value) { - return true; - } - } - return false; - } - - public static void saveStream(InputStream is, File output) throws IOException { - byte[] buf = new byte[4096]; - int cnt; - try (OutputStream fos = new BufferedOutputStream(new FileOutputStream(output))) { - while ((cnt = is.read(buf)) > 0) { - fos.write(buf, 0, cnt); - fos.flush(); - } - } - } - - public static String getDecompilationSkippedComment() { - return "// " + AppResources.translate("decompilation.skipped"); - } - - public static void appendTimeoutComment(GraphTextWriter writer, int timeout) { - writer.appendNoHilight("/*").newLine(); - writer.appendNoHilight(" * ").appendNoHilight(AppResources.translate("decompilationError")).newLine(); - writer.appendNoHilight(" * ").appendNoHilight(MessageFormat.format(AppResources.translate("decompilationError.timeout"), Helper.formatTimeToText(timeout))).newLine(); - writer.appendNoHilight(" */").newLine(); - writer.appendNoHilight("throw new flash.errors.IllegalOperationError(\""). - appendNoHilight(AppResources.translate("decompilationError.timeout.description")). - appendNoHilight("\");").newLine(); - } - - public static void appendErrorComment(GraphTextWriter writer, Throwable ex) { - writer.appendNoHilight("/*").newLine(); - writer.appendNoHilight(" * ").appendNoHilight(AppResources.translate("decompilationError")).newLine(); - writer.appendNoHilight(" * ").appendNoHilight(AppResources.translate("decompilationError.obfuscated")).newLine(); - if (decompilationErrorAdd != null) { - writer.appendNoHilight(" * ").appendNoHilight(decompilationErrorAdd).newLine(); - } - writer.appendNoHilight(" * ").appendNoHilight(AppResources.translate("decompilationError.errorType")). - appendNoHilight(": " + ex.getClass().getSimpleName() + " (" + ex.getMessage() + ")").newLine(); - writer.appendNoHilight(" */").newLine(); - writer.appendNoHilight("throw new flash.errors.IllegalOperationError(\""). - appendNoHilight(AppResources.translate("decompilationError.error.description")). - appendNoHilight("\");").newLine(); - } - - public static String escapeHTML(String text) { - String[] from = new String[]{"&", "<", ">", "\"", "'", "/"}; - String[] to = new String[]{"&", "<", ">", """, "'", "/"}; - for (int i = 0; i < from.length; i++) { - text = text.replace(from[i], to[i]); - } - return text; - } - - public static String removeInvalidXMLCharacters(String text) { - StringBuilder sb = new StringBuilder(text.length()); - for (int i = 0; i < text.length(); i++) { - char ch = text.charAt(i); - if (ch > 31 || ch == 9 || ch == 10 || ch == 13) { - sb.append(ch); - } - } - - return sb.toString(); - } - - public static Shape imageToShapeOld(BufferedImage image) { - Area area = new Area(); - Rectangle rectangle = new Rectangle(); - int y1, y2; - int width = image.getWidth(); - int height = image.getHeight(); - - int[] imgData; - int type = image.getType(); - if (type == BufferedImage.TYPE_INT_ARGB || type == BufferedImage.TYPE_INT_RGB) { - imgData = ((DataBufferInt) image.getRaster().getDataBuffer()).getData(); - } else { - imgData = image.getRGB(0, 0, width, height, null, 0, width); - } - - BitSet bs = new BitSet(width * height); - bs.set(type); - for (int x = 0; x < width; x++) { - for (int y = 0; y < height; y++) { - int idx = width * y + x; - if ((imgData[idx] >>> 24) > 0) { - bs.set(idx); - } - } - } - - String key = byteArrayToBase64String(bs.toByteArray()); - if (shapeCache.containsKey(key)) { - return shapeCache.get(key); - } - - for (int x = 0; x < width; x++) { - y1 = Integer.MAX_VALUE; - y2 = -1; - for (int y = 0; y < height; y++) { - int rgb = imgData[width * y + x]; - rgb = rgb >>> 24; - if (rgb > 0) { - if (y1 == Integer.MAX_VALUE) { - y1 = y; - y2 = y; - } - if (y > (y2 + 1)) { - rectangle.setBounds(x, y1, 1, y2 - y1 + 1); - area.add(new Area(rectangle)); - y1 = y; - } - y2 = y; - } - } - if ((y2 - y1) >= 0) { - rectangle.setBounds(x, y1, 1, y2 - y1 + 1); - area.add(new Area(rectangle)); - } - } - - shapeCache.put(key, area); - return area; - } - - public static Shape imageToShape(BufferedImage image) { - Area area = new Area(); - int width = image.getWidth(); - int height = image.getHeight(); - - int[] imgData; - int type = image.getType(); - if (type == BufferedImage.TYPE_INT_ARGB || type == BufferedImage.TYPE_INT_RGB) { - imgData = ((DataBufferInt) image.getRaster().getDataBuffer()).getData(); - } else { - imgData = image.getRGB(0, 0, width, height, null, 0, width); - } - - BitSet bs = new BitSet(width * height); - bs.set(type); - for (int x = 0; x < width; x++) { - for (int y = 0; y < height; y++) { - int idx = width * y + x; - if ((imgData[idx] >>> 24) > 0) { - bs.set(idx); - } - } - } - - String key = byteArrayToBase64String(bs.toByteArray()); - if (shapeCache.containsKey(key)) { - return shapeCache.get(key); - } - - BitSet bsArea = new BitSet(width * height); - boolean modified = true; - - List leftCoordsX = new ArrayList<>(); - List leftCoordsY = new ArrayList<>(); - List rightCoordsX = new ArrayList<>(); - List rightCoordsY = new ArrayList<>(); - while (modified) { - modified = false; - for (int y = 0; y < height; y++) { - for (int x = 0; x < width; x++) { - int idx = width * y + x; - if ((imgData[idx] >>> 24) > 0 && !bsArea.get(idx)) { - leftCoordsX.clear(); - leftCoordsY.clear(); - rightCoordsX.clear(); - rightCoordsY.clear(); - int leftX = x; - int rightX = findRight(imgData, x, y, width); - leftCoordsX.add(leftX); - leftCoordsY.add(y); - rightCoordsX.add(rightX); - rightCoordsY.add(y); - setBitSet(bsArea, leftX, rightX, y, width); - int y2 = y + 1; - while (y2 < height) { - leftCoordsX.add(leftX); - leftCoordsY.add(y2); - rightCoordsX.add(rightX); - rightCoordsY.add(y2); - - int leftX2 = findFirst(imgData, leftX, rightX, y2, width); - if (leftX2 == -1) { - break; - } - - int rightX2 = findRight(imgData, leftX2, y2, width); - - if (leftX2 != leftX) { - leftCoordsX.add(leftX2); - leftCoordsY.add(y2); - } - - if (rightX2 != rightX) { - rightCoordsX.add(rightX2); - rightCoordsY.add(y2); - } - - leftX = leftX2; - rightX = rightX2; - - setBitSet(bsArea, leftX, rightX, y2, width); - y2++; - } - - int cnt = leftCoordsX.size() + rightCoordsX.size(); - int[] xCoords = new int[cnt]; - int[] yCoords = new int[cnt]; - for (int i = 0; i < rightCoordsX.size(); i++) { - xCoords[i] = rightCoordsX.get(i); - yCoords[i] = rightCoordsY.get(i); - } - - int offset = rightCoordsX.size(); - for (int i = 0; i < leftCoordsX.size(); i++) { - int idx2 = leftCoordsX.size() - i - 1; - xCoords[i + offset] = leftCoordsX.get(idx2); - yCoords[i + offset] = leftCoordsY.get(idx2); - } - - Area area2 = new Area(new Polygon(xCoords, yCoords, xCoords.length)); - area.add(area2); - modified = true; - } - } - } - } - - shapeCache.put(key, area); - return area; - } - - private static void setBitSet(BitSet bitSet, int x1, int x2, int y, int width) { - int idx = width * y + x1; - int idx2 = width * y + x2; - for (; idx < idx2; idx++) { - bitSet.set(idx); - } - } - - private static int findFirst(int[] imgData, int x1, int x2, int y, int width) { - int idx = width * y + x1; - if ((imgData[idx] >>> 24) > 0) { - while (x1 > 0 && (imgData[idx - 1] >>> 24) > 0) { - x1--; - idx--; - } - return x1; - } - - int idx2 = width * y + x2; - for (; idx < idx2; idx++) { - if ((imgData[idx] >>> 24) > 0) { - return x1; - } - - x1++; - } - - return -1; - } - - private static int findRight(int[] imgData, int x, int y, int width) { - int result = x; - int idx = width * y + x; - while (result < width && (imgData[idx] >>> 24) > 0) { - result++; - idx++; - } - - return result; - } - - public static void clearShapeCache() { - shapeCache.clear(); - } - - public static String byteArrayToBase64String(byte[] data) { - return DatatypeConverter.printBase64Binary(data); - } - - /** - * Formats double value (removes .0 from end) - * - * @param d - * @return String - */ - public static String doubleStr(double d) { - String ret = Double.toString(d); - if (ret.endsWith(".0")) { - ret = ret.substring(0, ret.length() - 2); - } - return ret; - } - - public static String byteCountStr(long bytes, boolean si) { - int unit = si ? 1000 : 1024; - if (bytes < unit) { - return bytes + " B"; - } - int exp = (int) (Math.log(bytes) / Math.log(unit)); - String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i"); - return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre); - } -} +/* + * Copyright (C) 2010-2015 JPEXS, All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3.0 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. + */ +package com.jpexs.helpers; + +import com.jpexs.decompiler.flash.AppResources; +import com.jpexs.decompiler.flash.configuration.Configuration; +import com.jpexs.decompiler.flash.helpers.Freed; +import com.jpexs.decompiler.flash.helpers.GraphTextWriter; +import com.jpexs.decompiler.graph.TranslateStack; +import com.jpexs.decompiler.graph.model.LocalData; +import com.jpexs.helpers.utf8.Utf8Helper; +import java.awt.Component; +import java.awt.Polygon; +import java.awt.Rectangle; +import java.awt.Shape; +import java.awt.geom.Area; +import java.awt.image.BufferedImage; +import java.awt.image.DataBufferInt; +import java.io.BufferedOutputStream; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.io.OutputStream; +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.text.MessageFormat; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.BitSet; +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Scanner; +import java.util.logging.Level; +import java.util.logging.Logger; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import javax.xml.bind.DatatypeConverter; + +/** + * Class with helper method + * + * @author JPEXS, Paolo Cancedda + */ +public class Helper { + + public static String newLine = System.getProperty("line.separator"); + + public static String hexData = "#hexdata"; + + public static String constants = "#constants"; + + public static String decompilationErrorAdd = null; + + private static final Map shapeCache = new HashMap<>(); + + private static final String[] hexStringCache; + + static { + hexStringCache = new String[256]; + for (int i = 0; i < hexStringCache.length; i++) { + hexStringCache[i] = String.format("%02x", i); + } + } + + /** + * Converts array of int values to string + * + * @param array Array of int values + * @return String representation of the array + */ + public static String intArrToString(int[] array) { + StringBuilder sb = new StringBuilder(); + intArrToStringBuilder(array, sb); + return sb.toString(); + } + + public static void intArrToStringBuilder(int[] array, StringBuilder sb) { + sb.append("["); + for (int i = 0; i < array.length; i++) { + if (i > 0) { + sb.append(","); + } + sb.append(array[i]); + } + sb.append("]"); + } + + /** + * Converts array of byte values to string + * + * @param array Array of byte values + * @return String representation of the array + */ + public static String byteArrToString(byte[] array) { + StringBuilder sb = new StringBuilder(); + sb.append("["); + for (int i = 0; i < array.length; i++) { + if (i > 0) { + sb.append(" "); + } + sb.append(hexStringCache[array[i] & 0xff]); + } + sb.append("]"); + return sb.toString(); + } + + /** + * Adds zeros to beginning of the number to fill specified length. Returns + * as string + * + * @param number Number as string + * @param length Length of new string + * @return Number with added zeros + */ + public static String padZeros(String number, int length) { + int count = length - number.length(); + for (int i = 0; i < count; i++) { + number = "0" + number; + } + return number; + } + + /** + * Formats specified address to four numbers xxxx (or five numbers when + * showing decimal addresses) + * + * @param number Address to format + * @return String representation of the address + */ + public static String formatAddress(long number) { + return formatAddress(number, Configuration.decimalAddress.get()); + } + + /** + * Formats specified address to four numbers xxxx (or five numbers when + * showing decimal addresses) + * + * @param number Address to format + * @param decimal Use decimal format + * @return String representation of the address + */ + public static String formatAddress(long number, boolean decimal) { + if (decimal) { + return String.format("%05d", number); + } + return String.format("%04x", number); + } + + /** + * Escapes string by adding backslashes + * + * @param s String to escape + * @return Escaped string + */ + public static String escapeString(String s) { + StringBuilder ret = new StringBuilder(s.length()); + for (int i = 0; i < s.length(); i++) { + char c = s.charAt(i); + if (c == '\n') { + ret.append("\\n"); + } else if (c == '\r') { + ret.append("\\r"); + } else if (c == '\t') { + ret.append("\\t"); + } else if (c == '\b') { + ret.append("\\b"); + } else if (c == '\f') { + ret.append("\\f"); + } else if (c == '\\') { + ret.append("\\\\"); + } else if (c < 32) { + ret.append("\\x").append(byteToHex((byte) c)); + } else { + ret.append(c); + } + } + + return ret.toString(); + } + + /** + * Escapes string by adding backslashes + * + * @param s String to escape + * @return Escaped string + */ + public static String escapeActionScriptString(String s) { + StringBuilder ret = new StringBuilder(s.length()); + for (int i = 0; i < s.length(); i++) { + char c = s.charAt(i); + if (c == '\n') { + ret.append("\\n"); + } else if (c == '\r') { + ret.append("\\r"); + } else if (c == '\t') { + ret.append("\\t"); + } else if (c == '\b') { + ret.append("\\b"); + } else if (c == '\f') { + ret.append("\\f"); + } else if (c == '\\') { + ret.append("\\\\"); + } else if (c == '"') { + ret.append("\\\""); + } else if (c == '\'') { + ret.append("\\'"); + } else if (c < 32) { + ret.append("\\x").append(byteToHex((byte) c)); + } else { + ret.append(c); + } + } + + return ret.toString(); + } + + /** + * Escapes string by adding backslashes + * + * @param s String to escape + * @return Escaped string + */ + public static String escapeJavaString(String s) { + StringBuilder ret = new StringBuilder(s.length()); + for (int i = 0; i < s.length(); i++) { + char c = s.charAt(i); + if (c == '\n') { + ret.append("\\n"); + } else if (c == '\r') { + ret.append("\\r"); + } else if (c == '\t') { + ret.append("\\t"); + } else if (c == '\b') { + ret.append("\\b"); + } else if (c == '\f') { + ret.append("\\f"); + } else if (c == '\\') { + ret.append("\\\\"); + } else if (c == '"') { + ret.append("\\\""); + } else if (c < 32) { + // \\x is not available in Java string, we should use \\u instead + ret.append("\\u00").append(byteToHex((byte) c)); + } else { + ret.append(c); + } + } + + return ret.toString(); + } + + /** + * Unescapes a string that contains standard Java escape sequences. + *
    + *
  • \b \f \n \r \t \" \' : + * BS, FF, NL, CR, TAB, double and single quote.
    • + *
  • \X \XX \XXX : Octal character + * specification (0 - 377, 0x00 - 0xFF).
    • + *
  • \uXXXX : Hexadecimal based Unicode + * character.
    • + *
+ * + * @param st A string optionally containing standard java escape sequences. + * @return The translated string. + */ + public static String unescapeJavaString(String st) { + + StringBuilder sb = new StringBuilder(st.length()); + + for (int i = 0; i < st.length(); i++) { + char ch = st.charAt(i); + if (ch == '\\') { + char nextChar = (i == st.length() - 1) ? '\\' : st + .charAt(i + 1); + // Octal escape? + if (nextChar >= '0' && nextChar <= '7') { + String code = "" + nextChar; + i++; + if ((i < st.length() - 1) && st.charAt(i + 1) >= '0' + && st.charAt(i + 1) <= '7') { + code += st.charAt(i + 1); + i++; + if ((i < st.length() - 1) && st.charAt(i + 1) >= '0' + && st.charAt(i + 1) <= '7') { + code += st.charAt(i + 1); + i++; + } + } + sb.append((char) Integer.parseInt(code, 8)); + continue; + } + + switch (nextChar) { + case '\\': + ch = '\\'; + break; + case 'b': + ch = '\b'; + break; + case 'f': + ch = '\f'; + break; + case 'n': + ch = '\n'; + break; + case 'r': + ch = '\r'; + break; + case 't': + ch = '\t'; + break; + case '\"': + ch = '\"'; + break; + case '\'': + ch = '\''; + break; + // Hex Unicode: u???? + case 'u': + if (i >= st.length() - 5) { + ch = 'u'; + break; + } + int code = Integer.parseInt( + "" + st.charAt(i + 2) + st.charAt(i + 3) + + st.charAt(i + 4) + st.charAt(i + 5), 16); + sb.append(Character.toChars(code)); + i += 5; + continue; + } + + i++; + } + + sb.append(ch); + } + + return sb.toString(); + } + + public static String getValidHtmlId(String text) { + // ID and NAME tokens must begin with a letter ([A-Za-z]) and + // may be followed by any number of letters, digits ([0-9]), + // hyphens ("-"), underscores ("_"), colons (":"), and periods ("."). + StringBuilder sb = new StringBuilder(); + for (int i = 0; i < text.length(); i++) { + char ch = text.charAt(i); + if ((ch >= 'a' && ch <= 'z') + || (ch >= 'A' && ch <= 'Z') + || (i > 0 && ((ch >= '0' && ch <= '9') + || ch == '-' || ch == '_' || ch == ':' || ch == '.'))) { + sb.append(ch); + } else { + sb.append('_'); + } + } + return sb.toString(); + } + + private final static String SPACES12 = " "; + + private final static String ZEROS8 = "00000000"; + + public static String formatHex(int value, int width) { + StringBuilder sb = new StringBuilder(); + sb.append(Integer.toHexString(value)); + if (width > sb.length()) { + sb.insert(0, ZEROS8, 0, width - sb.length()); + } + return sb.toString(); + } + + public static String formatInt(int value, int width) { + StringBuilder sb = new StringBuilder(); + sb.append(value); + if (width > sb.length()) { + sb.insert(0, SPACES12, 0, width - sb.length()); + } + return sb.toString(); + } + + public static String indent(int level, String ss, String indentStr) { + StringBuilder sb = new StringBuilder(); + for (int ii = 0; ii < level; ii++) { + sb.append(indentStr); + } + sb.append(ss); + return sb.toString(); + } + + public static String indentRows(int level, String ss, String indentStr) { + StringBuilder sb = new StringBuilder(); + for (int ii = 0; ii < level; ii++) { + sb.append(indentStr); + } + ss = ss.replaceAll("(\r\n|\r|\n)", "\r\n"); + ss = "\r\n" + ss; + String repl = "\r\n" + sb.toString(); + ss = ss.replace("\r\n", repl); + if (ss.endsWith(repl)) { + ss = ss.substring(0, ss.length() - sb.toString().length()); + } + ss = ss.substring(2); + return ss; + } + + public static String unindentRows(int prefixLineCount, int level, String text) { + StringBuilder sb = new StringBuilder(); + Scanner scanner = new Scanner(text); + String indentStr = ""; + for (int i = 0; i < level; i++) { + indentStr += Configuration.getCodeFormatting().indentString; + } + int indentLength = indentStr.length(); + for (int i = 0; i < prefixLineCount; i++) { + scanner.nextLine(); // ignore line + } + while (scanner.hasNextLine()) { + String line = scanner.nextLine(); + if (line.startsWith(indentStr)) { + sb.append(line.substring(indentLength)).append(Configuration.getCodeFormatting().newLineChars); + } else { + return sb.toString(); + } + } + return sb.toString(); + } + + public static int getLineCount(String s) { + if (s.endsWith("\r\n")) { + s = s.substring(0, s.length() - 2); + } else if (s.endsWith("\r")) { + s = s.substring(0, s.length() - 1); + } else if (s.endsWith("\n")) { + s = s.substring(0, s.length() - 1); + } + String[] parts = s.split("(\r\n|\r|\n)"); + return parts.length; + } + + public static String padZeros(long number, int length) { + String ret = Long.toString(number); + while (ret.length() < length) { + ret = "0" + ret; + } + return ret; + } + + public static String byteToHex(byte b) { + return hexStringCache[b & 0xff]; + } + + public static String byteArrayToHex(byte[] data) { + StringBuilder sb = new StringBuilder(data.length * 2); + for (byte b : data) { + sb.append(hexStringCache[b & 0xff]); + } + + return sb.toString(); + } + + public static String bytesToHexString(byte[] bytes) { + return bytesToHexString(bytes, 0); + } + + public static String bytesToHexString(byte[] bytes, int start) { + StringBuilder sb = new StringBuilder(); + if (start < bytes.length) { + for (int ii = start; ii < bytes.length; ii++) { + sb.append(formatHex(bytes[ii] & 0xff, 2)); + sb.append(' '); + } + sb.setLength(sb.length() - 1); + } + return sb.toString(); + } + + public static String bytesToHexString(int maxByteCountInString, byte[] bytes, int start) { + if (bytes.length - start <= maxByteCountInString) { + return bytesToHexString(bytes, start); + } + byte[] trailingBytes = new byte[maxByteCountInString / 2]; + byte[] headingBytes = new byte[maxByteCountInString - trailingBytes.length]; + System.arraycopy(bytes, start, headingBytes, 0, headingBytes.length); + int startOfTrailingBytes = bytes.length - trailingBytes.length; + System.arraycopy(bytes, startOfTrailingBytes, trailingBytes, 0, trailingBytes.length); + StringBuilder sb = new StringBuilder(); + sb.append(bytesToHexString(headingBytes, 0)); + if (trailingBytes.length > 0) { + sb.append(" ... "); + sb.append(bytesToHexString(trailingBytes, 0)); + } + return sb.toString(); + } + + public static String format(String str, int len) { + if (len <= str.length()) { + return str; + } + StringBuilder sb = new StringBuilder(str); + for (int ii = str.length(); ii < len; ii++) { + sb.append(' '); + } + return sb.toString(); + } + + public static String joinStrings(Iterable arr, String glue) { + StringBuilder ret = new StringBuilder(); + boolean first = true; + for (Object s : arr) { + if (!first) { + ret.append(glue); + } else { + first = false; + } + ret.append(s); + } + return ret.toString(); + } + + public static String joinStrings(String[] arr, String glue) { + StringBuilder ret = new StringBuilder(); + boolean first = true; + for (String s : arr) { + if (!first) { + ret.append(glue); + } else { + first = false; + } + ret.append(s); + } + return ret.toString(); + } + + public static String joinStrings(List arr, String formatString, String glue) { + StringBuilder ret = new StringBuilder(); + boolean first = true; + for (String s : arr) { + if (!first) { + ret.append(glue); + } else { + first = false; + } + ret.append(String.format(formatString, s)); + } + return ret.toString(); + } + + public static String joinStrings(String[] arr, String formatString, String glue) { + StringBuilder ret = new StringBuilder(); + boolean first = true; + for (String s : arr) { + if (!first) { + ret.append(glue); + } else { + first = false; + } + ret.append(String.format(formatString, s)); + } + return ret.toString(); + } + + @SuppressWarnings("unchecked") + public static E deepCopy(E o) { + try { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + try (ObjectOutputStream oos = new ObjectOutputStream(baos)) { + oos.writeObject(o); + oos.flush(); + } + E copy; + try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()))) { + copy = (E) ois.readObject(); + } + return copy; + } catch (IOException | ClassNotFoundException ex) { + Logger.getLogger(Helper.class.getName()).log(Level.SEVERE, "Copy error", ex); + return null; + } + } + + public static List toList(Object... rest) { + List ret = new ArrayList<>(); + ret.addAll(Arrays.asList(rest)); + return ret; + } + + public static ByteArrayInputStream getInputStream(byte[]... data) { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + + try { + for (byte[] d : data) { + baos.write(d); + } + } catch (IOException iex) { + } + return new ByteArrayInputStream(baos.toByteArray()); + } + + public static byte[] readFile(String... file) { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + for (String f : file) { + try (FileInputStream fis = new FileInputStream(f)) { + byte[] buf = new byte[4096]; + int cnt = 0; + while ((cnt = fis.read(buf)) > 0) { + baos.write(buf, 0, cnt); + } + } catch (IOException ex) { + Logger.getLogger(Helper.class.getName()).log(Level.SEVERE, null, ex); + } + } + return baos.toByteArray(); + } + + public static String readTextFile(String... file) { + byte[] data = readFile(file); + if (data.length > 1 && data[0] == (byte) 0xef && data[1] == (byte) 0xbb && data[2] == (byte) 0xbf) { + // remove UTF-8 BOM + return new String(data, 3, data.length - 3, Utf8Helper.charset); + } + + return new String(data, Utf8Helper.charset); + } + + public static byte[] readStream(InputStream is) { + if (is instanceof MemoryInputStream) { + return ((MemoryInputStream) is).getAllRead(); + } + + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + copyStream(is, baos, Long.MAX_VALUE); + return baos.toByteArray(); + } + + public static void copyStream(InputStream is, OutputStream os, long maxLength) { + try { + final int bufSize = 4096; + byte[] buf = new byte[bufSize]; + int cnt = 0; + while ((cnt = is.read(buf)) > 0) { + os.write(buf, 0, cnt); + maxLength -= cnt; + + // last chunk is smaller + if (maxLength < bufSize) { + buf = new byte[(int) maxLength]; + } + } + } catch (IOException ex) { + // ignore + } + } + + public static void writeFile(String file, byte[]... data) { + try (FileOutputStream fos = new FileOutputStream(file)) { + for (byte[] d : data) { + fos.write(d); + } + } catch (IOException ex) { + // ignore + } + } + + public static String stackToString(TranslateStack stack, LocalData localData) throws InterruptedException { + String ret = "["; + for (int i = stack.size() - 1; i >= 0; i--) { + if (i < stack.size() - 1) { + ret += ", "; + } + ret += stack.get(i).toString(localData); + } + ret += "]"; + return ret; + } + + public static File fixDialogFile(File f) { + Pattern pat = Pattern.compile("\"([^\"]+)\""); + String name = f.getAbsolutePath(); + Matcher m = pat.matcher(name); + if (m.find()) { + f = new File(m.group(1)); + } + return f; + } + + private static final BitSet fileNameInvalidChars; + + private static final List invalidFilenamesParts; + + static { + BitSet toEncode = new BitSet(256); + + for (int i = 0; i < 32; i++) { + toEncode.set(i); + } + + toEncode.set('\\'); + toEncode.set('/'); + toEncode.set(':'); + toEncode.set('*'); + toEncode.set('?'); + toEncode.set('"'); + toEncode.set('<'); + toEncode.set('>'); + toEncode.set('|'); + + fileNameInvalidChars = toEncode; + + //windows reserved filenames: + invalidFilenamesParts = new ArrayList<>(); + invalidFilenamesParts.add("CON"); + invalidFilenamesParts.add("PRN"); + invalidFilenamesParts.add("AUX"); + invalidFilenamesParts.add("CLOCK$"); + invalidFilenamesParts.add("NUL"); + for (int i = 1; i <= 9; i++) { + invalidFilenamesParts.add("COM" + i); + invalidFilenamesParts.add("LPT" + i); + } + } + + public static String makeFileName(String str) { + StringBuilder sb = new StringBuilder(); + for (int i = 0; i < str.length(); i++) { + int ch = (int) str.charAt(i); + if (ch < 256 && fileNameInvalidChars.get(ch)) { + sb.append("%").append(String.format("%02X", ch)); + } else { + sb.append((char) ch); + } + } + str = sb.toString(); + if (str.endsWith(" ")) { + str = str.substring(0, str.length() - 1) + "%20"; + } + if (str.endsWith(".")) { + str = str.substring(0, str.length() - 1) + "%2E"; + } + str = "." + str + "."; + for (String inv : invalidFilenamesParts) { + str = Pattern.compile("\\." + Pattern.quote(inv) + "\\.", Pattern.CASE_INSENSITIVE).matcher(str).replaceAll("._" + inv + "."); + } + str = str.substring(1, str.length() - 1); //remove dots + if (str.isEmpty()) { + str = "unnamed"; + } + return str; + } + + public static String strToHex(String s) { + byte[] bs = Utf8Helper.getBytes(s); + String sn = ""; + for (int i = 0; i < bs.length; i++) { + sn += "0x" + Integer.toHexString(bs[i] & 0xff) + " "; + } + return sn; + } + + public static void emptyObject(Object obj) { + Field[] fields = obj.getClass().getDeclaredFields(); + for (Field f : fields) { + if ((f.getModifiers() & Modifier.STATIC) == Modifier.STATIC + || f.getType().isPrimitive()) { + continue; + } + try { + f.setAccessible(true); + + Field modifiersField = Field.class.getDeclaredField("modifiers"); + modifiersField.setAccessible(true); + modifiersField.setInt(f, f.getModifiers() & ~Modifier.FINAL); + + Object v = f.get(obj); + if (v != null) { + try { + if (v instanceof Collection) { + ((Collection) v).clear(); + } + if (v instanceof Component) { + if (((Component) v).getParent() != null) { + ((Component) v).getParent().remove((Component) v); + } + } + if (v instanceof Freed) { + Freed freed = ((Freed) v); + if (!freed.isFreeing()) { + ((Freed) v).free(); + } + } + } catch (Throwable t) { + } + + f.set(obj, null); + } + } catch (UnsupportedOperationException | SecurityException | IllegalArgumentException | IllegalAccessException | NoSuchFieldException ex) { + throw new Error(ex); + } + } + } + + public static String formatTimeSec(long timeMs) { + long timeS = timeMs / 1000; + timeMs %= 1000; + long timeM = timeS / 60; + timeS %= 60; + long timeH = timeM / 60; + timeM %= 60; + String timeStr = ""; + if (timeH > 0) { + timeStr += Helper.padZeros(timeH, 2) + ":"; + } + timeStr += Helper.padZeros(timeM, 2) + ":"; + timeStr += Helper.padZeros(timeS, 2) + "." + Helper.padZeros(timeMs, 3); + return timeStr; + } + + public static String formatFileSize(long fileSizeLong) { + double fileSize = fileSizeLong; + if (fileSize < 1024) { + return String.format("%d bytes", fileSizeLong); + } + fileSize /= 1024; + if (fileSize < 1024) { + return String.format("%.2f KB", fileSize); + } + fileSize /= 1024; + return String.format("%.2f MB", fileSize); + } + + public static void freeMem() { + Cache.clearAll(); + System.gc(); + } + + public static String formatTimeToText(int timeS) { + long timeM = timeS / 60; + timeS %= 60; + long timeH = timeM / 60; + timeM %= 60; + + String timeStr = ""; + String strAnd = AppResources.translate("timeFormat.and"); + String strHour = AppResources.translate("timeFormat.hour"); + String strHours = AppResources.translate("timeFormat.hours"); + String strMinute = AppResources.translate("timeFormat.minute"); + String strMinutes = AppResources.translate("timeFormat.minutes"); + String strSecond = AppResources.translate("timeFormat.second"); + String strSeconds = AppResources.translate("timeFormat.seconds"); + + if (timeH > 0) { + timeStr += timeH + " " + (timeH > 1 ? strHours : strHour); + } + if (timeM > 0) { + if (timeStr.length() > 0) { + timeStr += " " + strAnd + " "; + } + timeStr += timeM + " " + (timeM > 1 ? strMinutes : strMinute); + } + if (timeS > 0) { + if (timeStr.length() > 0) { + timeStr += " " + strAnd + " "; + } + timeStr += timeS + " " + (timeS > 1 ? strSeconds : strSecond); + } + + // (currently) used only in log, so no localization is required + return timeStr; + } + + public static GraphTextWriter byteArrayToHexWithHeader(GraphTextWriter writer, byte[] data) { + writer.appendNoHilight(hexData).newLine().newLine(); + return byteArrayToHex(writer, data, 8, 8, false, false); + } + + public static GraphTextWriter byteArrayToHex(GraphTextWriter writer, byte[] data, int bytesPerRow, int groupSize, boolean addChars, boolean showAddress) { + + /* // hex data from decompiled actions + Scanner scanner = new Scanner(srcWithHex); + while (scanner.hasNextLine()) { + String line = scanner.nextLine().trim(); + if (line.startsWith(";")) { + result.append(line.substring(1).trim()).append(nl); + } else { + result.append(";").append(line).append(nl); + } + }*/ + int length = data.length; + + int rowCount = length / bytesPerRow; + if (length % bytesPerRow > 0) { + rowCount++; + } + + long address = 0; + for (int row = 0; row < rowCount; row++) { + if (row > 0) { + writer.newLine(); + } + + if (showAddress) { + writer.appendNoHilight("0x" + String.format("%08x ", address)); + } + + for (int i = 0; i < bytesPerRow; i++) { + int idx = row * bytesPerRow + i; + if (length > idx) { + if (i > 0 && i % groupSize == 0) { + writer.appendNoHilight(" "); + } + writer.appendNoHilight(byteToHex(data[idx])).appendNoHilight(" "); + } else { + if (addChars) { + if (i > 0 && i % groupSize == 0) { + writer.appendNoHilight(" "); + } + writer.appendNoHilight(" "); + } + } + address += bytesPerRow; + } + + if (addChars) { + writer.appendNoHilight(" "); + for (int i = 0; i < bytesPerRow; i++) { + int idx = row * bytesPerRow + i; + if (length == idx) { + break; + } + if (i > 0 && i % groupSize == 0) { + writer.appendNoHilight(" "); + } + byte ch = data[idx]; + if (ch >= 0 && ch < 32) { + ch = '.'; + } + writer.appendNoHilight((char) ch + ""); + } + } + } + + writer.newLine(); + return writer; + } + + public static byte[] getBytesFromHexaText(String text) { + Scanner scanner = new Scanner(text); + scanner.nextLine(); // ignore first line + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + while (scanner.hasNextLine()) { + String line = scanner.nextLine().trim(); + if (line.startsWith(";")) { + continue; + } + line = line.replace(" ", ""); + for (int i = 0; i < line.length() / 2; i++) { + String hexStr = line.substring(i * 2, (i + 1) * 2); + byte b = (byte) Integer.parseInt(hexStr, 16); + baos.write(b); + } + } + byte[] data = baos.toByteArray(); + return data; + } + + public static List> getConstantPoolsFromText(String text) { + Scanner scanner = new Scanner(text); + scanner.nextLine(); // ignore first line + List> result = new ArrayList<>(); + List cPool = new ArrayList<>(); + result.add(cPool); + while (scanner.hasNextLine()) { + String line = scanner.nextLine(); + if (line.startsWith("---")) { + cPool = new ArrayList<>(); + result.add(cPool); + } + + String[] parts = line.split("\\|", 2); + if (parts.length >= 2) { + cPool.add(unescapeJavaString(parts[1])); + } + } + + return result; + } + + public static boolean contains(int[] array, int value) { + if (array == null) { + return false; + } + + for (int i : array) { + if (i == value) { + return true; + } + } + return false; + } + + public static void saveStream(InputStream is, File output) throws IOException { + byte[] buf = new byte[4096]; + int cnt; + try (OutputStream fos = new BufferedOutputStream(new FileOutputStream(output))) { + while ((cnt = is.read(buf)) > 0) { + fos.write(buf, 0, cnt); + fos.flush(); + } + } + } + + public static String getDecompilationSkippedComment() { + return "// " + AppResources.translate("decompilation.skipped"); + } + + public static void appendTimeoutComment(GraphTextWriter writer, int timeout) { + writer.appendNoHilight("/*").newLine(); + writer.appendNoHilight(" * ").appendNoHilight(AppResources.translate("decompilationError")).newLine(); + writer.appendNoHilight(" * ").appendNoHilight(MessageFormat.format(AppResources.translate("decompilationError.timeout"), Helper.formatTimeToText(timeout))).newLine(); + writer.appendNoHilight(" */").newLine(); + writer.appendNoHilight("throw new flash.errors.IllegalOperationError(\""). + appendNoHilight(AppResources.translate("decompilationError.timeout.description")). + appendNoHilight("\");").newLine(); + } + + public static void appendErrorComment(GraphTextWriter writer, Throwable ex) { + writer.appendNoHilight("/*").newLine(); + writer.appendNoHilight(" * ").appendNoHilight(AppResources.translate("decompilationError")).newLine(); + writer.appendNoHilight(" * ").appendNoHilight(AppResources.translate("decompilationError.obfuscated")).newLine(); + if (decompilationErrorAdd != null) { + writer.appendNoHilight(" * ").appendNoHilight(decompilationErrorAdd).newLine(); + } + writer.appendNoHilight(" * ").appendNoHilight(AppResources.translate("decompilationError.errorType")). + appendNoHilight(": " + ex.getClass().getSimpleName() + " (" + ex.getMessage() + ")").newLine(); + writer.appendNoHilight(" */").newLine(); + writer.appendNoHilight("throw new flash.errors.IllegalOperationError(\""). + appendNoHilight(AppResources.translate("decompilationError.error.description")). + appendNoHilight("\");").newLine(); + } + + public static String escapeHTML(String text) { + String[] from = new String[]{"&", "<", ">", "\"", "'", "/"}; + String[] to = new String[]{"&", "<", ">", """, "'", "/"}; + for (int i = 0; i < from.length; i++) { + text = text.replace(from[i], to[i]); + } + return text; + } + + public static String removeInvalidXMLCharacters(String text) { + StringBuilder sb = new StringBuilder(text.length()); + for (int i = 0; i < text.length(); i++) { + char ch = text.charAt(i); + if (ch > 31 || ch == 9 || ch == 10 || ch == 13) { + sb.append(ch); + } + } + + return sb.toString(); + } + + public static Shape imageToShapeOld(BufferedImage image) { + Area area = new Area(); + Rectangle rectangle = new Rectangle(); + int y1, y2; + int width = image.getWidth(); + int height = image.getHeight(); + + int[] imgData; + int type = image.getType(); + if (type == BufferedImage.TYPE_INT_ARGB || type == BufferedImage.TYPE_INT_RGB) { + imgData = ((DataBufferInt) image.getRaster().getDataBuffer()).getData(); + } else { + imgData = image.getRGB(0, 0, width, height, null, 0, width); + } + + BitSet bs = new BitSet(width * height); + bs.set(type); + for (int x = 0; x < width; x++) { + for (int y = 0; y < height; y++) { + int idx = width * y + x; + if ((imgData[idx] >>> 24) > 0) { + bs.set(idx); + } + } + } + + String key = byteArrayToBase64String(bs.toByteArray()); + if (shapeCache.containsKey(key)) { + return shapeCache.get(key); + } + + for (int x = 0; x < width; x++) { + y1 = Integer.MAX_VALUE; + y2 = -1; + for (int y = 0; y < height; y++) { + int rgb = imgData[width * y + x]; + rgb = rgb >>> 24; + if (rgb > 0) { + if (y1 == Integer.MAX_VALUE) { + y1 = y; + y2 = y; + } + if (y > (y2 + 1)) { + rectangle.setBounds(x, y1, 1, y2 - y1 + 1); + area.add(new Area(rectangle)); + y1 = y; + } + y2 = y; + } + } + if ((y2 - y1) >= 0) { + rectangle.setBounds(x, y1, 1, y2 - y1 + 1); + area.add(new Area(rectangle)); + } + } + + shapeCache.put(key, area); + return area; + } + + public static Shape imageToShape(BufferedImage image) { + Area area = new Area(); + int width = image.getWidth(); + int height = image.getHeight(); + + int[] imgData; + int type = image.getType(); + if (type == BufferedImage.TYPE_INT_ARGB || type == BufferedImage.TYPE_INT_RGB) { + imgData = ((DataBufferInt) image.getRaster().getDataBuffer()).getData(); + } else { + imgData = image.getRGB(0, 0, width, height, null, 0, width); + } + + BitSet bs = new BitSet(width * height); + bs.set(type); + for (int x = 0; x < width; x++) { + for (int y = 0; y < height; y++) { + int idx = width * y + x; + if ((imgData[idx] >>> 24) > 0) { + bs.set(idx); + } + } + } + + String key = byteArrayToBase64String(bs.toByteArray()); + if (shapeCache.containsKey(key)) { + return shapeCache.get(key); + } + + BitSet bsArea = new BitSet(width * height); + boolean modified = true; + + List leftCoordsX = new ArrayList<>(); + List leftCoordsY = new ArrayList<>(); + List rightCoordsX = new ArrayList<>(); + List rightCoordsY = new ArrayList<>(); + while (modified) { + modified = false; + for (int y = 0; y < height; y++) { + for (int x = 0; x < width; x++) { + int idx = width * y + x; + if ((imgData[idx] >>> 24) > 0 && !bsArea.get(idx)) { + leftCoordsX.clear(); + leftCoordsY.clear(); + rightCoordsX.clear(); + rightCoordsY.clear(); + int leftX = x; + int rightX = findRight(imgData, x, y, width); + leftCoordsX.add(leftX); + leftCoordsY.add(y); + rightCoordsX.add(rightX); + rightCoordsY.add(y); + setBitSet(bsArea, leftX, rightX, y, width); + int y2 = y + 1; + while (y2 < height) { + leftCoordsX.add(leftX); + leftCoordsY.add(y2); + rightCoordsX.add(rightX); + rightCoordsY.add(y2); + + int leftX2 = findFirst(imgData, leftX, rightX, y2, width); + if (leftX2 == -1) { + break; + } + + int rightX2 = findRight(imgData, leftX2, y2, width); + + if (leftX2 != leftX) { + leftCoordsX.add(leftX2); + leftCoordsY.add(y2); + } + + if (rightX2 != rightX) { + rightCoordsX.add(rightX2); + rightCoordsY.add(y2); + } + + leftX = leftX2; + rightX = rightX2; + + setBitSet(bsArea, leftX, rightX, y2, width); + y2++; + } + + int cnt = leftCoordsX.size() + rightCoordsX.size(); + int[] xCoords = new int[cnt]; + int[] yCoords = new int[cnt]; + for (int i = 0; i < rightCoordsX.size(); i++) { + xCoords[i] = rightCoordsX.get(i); + yCoords[i] = rightCoordsY.get(i); + } + + int offset = rightCoordsX.size(); + for (int i = 0; i < leftCoordsX.size(); i++) { + int idx2 = leftCoordsX.size() - i - 1; + xCoords[i + offset] = leftCoordsX.get(idx2); + yCoords[i + offset] = leftCoordsY.get(idx2); + } + + Area area2 = new Area(new Polygon(xCoords, yCoords, xCoords.length)); + area.add(area2); + modified = true; + } + } + } + } + + shapeCache.put(key, area); + return area; + } + + private static void setBitSet(BitSet bitSet, int x1, int x2, int y, int width) { + int idx = width * y + x1; + int idx2 = width * y + x2; + for (; idx < idx2; idx++) { + bitSet.set(idx); + } + } + + private static int findFirst(int[] imgData, int x1, int x2, int y, int width) { + int idx = width * y + x1; + if ((imgData[idx] >>> 24) > 0) { + while (x1 > 0 && (imgData[idx - 1] >>> 24) > 0) { + x1--; + idx--; + } + return x1; + } + + int idx2 = width * y + x2; + for (; idx < idx2; idx++) { + if ((imgData[idx] >>> 24) > 0) { + return x1; + } + + x1++; + } + + return -1; + } + + private static int findRight(int[] imgData, int x, int y, int width) { + int result = x; + int idx = width * y + x; + while (result < width && (imgData[idx] >>> 24) > 0) { + result++; + idx++; + } + + return result; + } + + public static void clearShapeCache() { + shapeCache.clear(); + } + + public static String byteArrayToBase64String(byte[] data) { + return DatatypeConverter.printBase64Binary(data); + } + + /** + * Formats double value (removes .0 from end) + * + * @param d + * @return String + */ + public static String doubleStr(double d) { + String ret = Double.toString(d); + if (ret.endsWith(".0")) { + ret = ret.substring(0, ret.length() - 2); + } + return ret; + } + + public static String byteCountStr(long bytes, boolean si) { + int unit = si ? 1000 : 1024; + if (bytes < unit) { + return bytes + " B"; + } + int exp = (int) (Math.log(bytes) / Math.log(unit)); + String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i"); + return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre); + } + + public static byte[] hexToByteArray(String s) { + int len = s.length(); + byte[] data = new byte[len / 2]; + for (int i = 0; i < len; i += 2) { + data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) + + Character.digit(s.charAt(i + 1), 16)); + } + return data; + } +}