mirror of
https://git.huckle.dev/Huckles-Minecraft-Archive/jpexs-decompiler.git
synced 2026-09-27 17:40:43 +00:00
Parsing Flex SDK errors
init swf to flex before editig
This commit is contained in:
Jindra Petřík
+163
-112
@@ -14,6 +14,8 @@ import com.jpexs.decompiler.flash.exporters.script.AS3ScriptExporter;
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import com.jpexs.decompiler.flash.exporters.script.LinkReportExporter;
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import com.jpexs.decompiler.flash.exporters.settings.ScriptExportSettings;
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import com.jpexs.decompiler.flash.exporters.swf.SwfToSwcExporter;
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import com.jpexs.decompiler.flash.importers.As3ScriptReplaceException;
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import com.jpexs.decompiler.flash.importers.As3ScriptReplaceExceptionItem;
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import com.jpexs.decompiler.flash.tags.ABCContainerTag;
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import com.jpexs.decompiler.flash.tags.Tag;
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import com.jpexs.decompiler.graph.CompilationException;
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@@ -31,14 +33,22 @@ import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import com.jpexs.decompiler.flash.importers.As3ScriptReplacerInterface;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class MxmlcAs3ScriptReplacer extends MxmlcRunner implements As3ScriptReplacerInterface {
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private LinkReportExporter linkReporter;
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private ScriptPack initedPack;
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private File tempDir;
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private File pkgDir;
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private File swcFile;
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public MxmlcAs3ScriptReplacer(String flexSdkPath, LinkReportExporter linkReporter) {
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public MxmlcAs3ScriptReplacer(String flexSdkPath) {
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super(flexSdkPath);
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this.linkReporter = linkReporter;
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}
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private synchronized boolean isInited(ScriptPack pack) {
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return tempDir != null && initedPack == pack;
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}
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private static void deleteFolder(File folder) {
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@@ -58,7 +68,7 @@ public class MxmlcAs3ScriptReplacer extends MxmlcRunner implements As3ScriptRepl
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private SWF recompileSWF(SWF swf) throws IOException, InterruptedException {
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ByteArrayOutputStream swfOrigBaos = new ByteArrayOutputStream();
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swf.saveTo(swfOrigBaos);
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return new SWF(new ByteArrayInputStream(swfOrigBaos.toByteArray()), false, false);
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return new SWF(new ByteArrayInputStream(swfOrigBaos.toByteArray()), Configuration.parallelSpeedUp.get(), false);
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}
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private boolean isParentDeleted(ABC abc, List<ABC> allAbcs, DottedChain className) {
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@@ -91,27 +101,157 @@ public class MxmlcAs3ScriptReplacer extends MxmlcRunner implements As3ScriptRepl
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}
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@Override
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public void replaceScript(ScriptPack pack, String text) throws AVM2ParseException, CompilationException, IOException, InterruptedException {
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public synchronized void replaceScript(ScriptPack pack, String text) throws As3ScriptReplaceException, IOException, InterruptedException {
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if (!pack.isSimple) {
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throw new IOException("Cannot compile such file"); //Alchemy, etc.
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throw new IOException("Cannot compile such file"); //Alchemy, etc. TODO: handle better
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}
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File tempDir = null;
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if (!isInited(pack)) {
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initReplacement(pack);
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}
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File scriptFileToCompile = new File(pkgDir, pack.getClassPath().className + ".as");
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//Write new script
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Helper.writeFile(scriptFileToCompile.getAbsolutePath(), text.getBytes("UTF-8"));
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File compiledSwfFile = new File(pkgDir, "out.swf");
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try {
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//Compile it (and subclasses stubs)
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mxmlc("-strict=false", "-include-inheritance-dependencies-only", "-warnings=false", "-library-path", swcFile.getAbsolutePath(), "-source-path", tempDir.getAbsolutePath(), "-output", compiledSwfFile.getAbsolutePath(), "-debug=true", scriptFileToCompile.getAbsolutePath());
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} catch (MxmlcException ex1) {
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//String compiledFilePath = scriptFileToCompile.getAbsolutePath();
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Pattern errPattern = Pattern.compile("^" + Pattern.quote(tempDir.getAbsolutePath()) + "(?<file>.*)\\((?<line>[0-9]+)\\): col: (?<col>[0-9]+) (?<message>.*)$");
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String err = ex1.getMxmlcErrorOutput();
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String errLines[] = err.split("\r?\n");
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List<As3ScriptReplaceExceptionItem> errorItems = new ArrayList<>();
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for (int i = 0; i < errLines.length; i++) {
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String line = errLines[i].trim();
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Matcher m = errPattern.matcher(line);
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if (m.matches()) {
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String errFile = m.group("file");
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int errLine = Integer.parseInt(m.group("line"));
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int errCol = Integer.parseInt(m.group("col"));
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String errMsg = m.group("message");
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errorItems.add(new As3ScriptReplaceExceptionItem(errFile, errMsg, errLine, errCol));
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}
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}
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throw new As3ScriptReplaceException(errorItems);
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}
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try (FileInputStream fis = new FileInputStream(compiledSwfFile)) {
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SWF newSWF = new SWF(fis, false, false);
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List<ABCContainerTag> newTags = newSWF.getAbcList();
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int oldScriptIndex = pack.scriptIndex;
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int oldClassIndex = -1;
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ScriptInfo oldScriptInfo = pack.abc.script_info.get(pack.scriptIndex);
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for (Trait t : oldScriptInfo.traits.traits) {
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if (t instanceof TraitClass) {
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int traitClassIndex = ((TraitClass) t).class_info;
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if (oldClassIndex == -1 || traitClassIndex < oldClassIndex) {
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oldClassIndex = traitClassIndex;
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}
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}
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}
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if (pack.isSimple) {
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oldScriptInfo.delete(pack.abc, true);
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} else {
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//NOO
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}
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pack.abc.pack(); // removes old classes/methods/scripts
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ABCContainerTag newTagsLast = newTags.get(newTags.size() - 1);
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ABC newLastAbc = newTagsLast.getABC();
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Map<Integer, Integer> classesMap = new HashMap<>();
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Map<Integer, Integer> scriptsMap = new HashMap<>();
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pack.abc.mergeABC(newLastAbc,
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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classesMap,
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new HashMap<>(),
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scriptsMap
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);
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//Reorder newly created scripts to be in place
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//where old script was
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List<Integer> addedScriptIndices = new ArrayList<>(scriptsMap.values());
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Collections.sort(addedScriptIndices);
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List<ScriptInfo> addedScripts = new ArrayList<>();
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for (int i = addedScriptIndices.size() - 1; i >= 0; i--) {
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int newScriptIndex = addedScriptIndices.get(i);
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addedScripts.add(0, pack.abc.script_info.remove(newScriptIndex));
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}
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for (int i = 0; i < addedScripts.size(); i++) {
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pack.abc.script_info.add(oldScriptIndex + i, addedScripts.get(i));
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}
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//IMPORTANT: Map newly created classes to their position as they
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//were in original script because FlashPlayer needs
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//parent class to be defined earlier
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if (oldClassIndex > -1) {
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List<Integer> addedClassIndices = new ArrayList<>(classesMap.values());
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Collections.sort(addedClassIndices);
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int totalClassCount = pack.abc.class_info.size();
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Map<Integer, Integer> classesRemap = new HashMap<>();
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for (int i = 0; i < addedClassIndices.size(); i++) {
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classesRemap.put(addedClassIndices.get(i), oldClassIndex + i);
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}
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int mappingStart = oldClassIndex;
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for (int i = oldClassIndex; i < totalClassCount; i++) {
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if (!classesRemap.containsKey(i)) {
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for (int j = mappingStart; j < totalClassCount; j++) {
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if (!classesRemap.containsValue(j)) {
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classesRemap.put(i, j);
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mappingStart = j + 1;
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break;
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}
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}
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}
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}
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pack.abc.reorganizeClasses(classesRemap);
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}
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((Tag) pack.abc.parentTag).setModified(true);
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deinitReplacement(pack);//successfull finish
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}
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}
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@Override
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public boolean isAvailable() {
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String flexLocation = Configuration.flexSdkLocation.get();
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return !(flexLocation.isEmpty() || (!new File(MxmlcRunner.getMxmlcPath(flexLocation)).exists()));
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}
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@Override
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public synchronized void initReplacement(ScriptPack pack) {
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if (tempDir != null) {
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deinitReplacement(pack);
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}
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try {
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tempDir = Files.createTempDirectory("ffdec-mxmlc-replace").toFile();
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File pkgDir = tempDir;
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pkgDir = tempDir;
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for (String pkgPart : pack.getClassPath().packageStr.toList()) {
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if (!pkgPart.isEmpty()) {
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pkgDir = new File(pkgDir, pkgPart);
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}
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}
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pkgDir.mkdirs();
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File scriptFileToCompile = new File(pkgDir, pack.getClassPath().className + ".as");
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File compiledSwfFile = new File(pkgDir, "out.swf");
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File swcFile = new File(pkgDir, "out.swc");
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swcFile = new File(pkgDir, "out.swc");
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//Make copy without the old script
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SWF swfCopy = recompileSWF(pack.getSwf());
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List<ABC> modAbcs = new ArrayList<>();
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List<ScriptPack> copyPacks = swfCopy.getAS3Packs();
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@@ -135,6 +275,7 @@ public class MxmlcAs3ScriptReplacer extends MxmlcRunner implements As3ScriptRepl
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removedPacks.add(sp);
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}
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}
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//Export subclasses so they can be compiled by Flex, but ONLY STUBS.
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//No method code to avoid code compilation problems.
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//This compiled code won't be used at all in original SWF,
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@@ -146,115 +287,25 @@ public class MxmlcAs3ScriptReplacer extends MxmlcRunner implements As3ScriptRepl
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for (ABC a : modAbcs) {
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a.pack();
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}
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//Generate SWC file from the modified SWF file.
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//Flex then uses the code already present in the SWC, no need to decompile it (hurray!)
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SwfToSwcExporter swcExport = new SwfToSwcExporter();
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swcExport.exportSwf(swfCopy, swcFile, true);
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//Write new script
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Helper.writeFile(scriptFileToCompile.getAbsolutePath(), text.getBytes("UTF-8"));
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try {
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//Compile it (and subclasses stubs)
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mxmlc("-strict=false", "-include-inheritance-dependencies-only", "-warnings=false", "-library-path", swcFile.getAbsolutePath(), "-source-path", tempDir.getAbsolutePath(), "-output", compiledSwfFile.getAbsolutePath(), "-debug=true", scriptFileToCompile.getAbsolutePath());
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} catch (MxmlcException ex1) {
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throw new AVM2ParseException(ex1.getMxmlcErrorOutput(), 0);
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}
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try (FileInputStream fis = new FileInputStream(compiledSwfFile)) {
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SWF newSWF = new SWF(fis, false, false);
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List<ABCContainerTag> newTags = newSWF.getAbcList();
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int oldScriptIndex = pack.scriptIndex;
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int oldClassIndex = -1;
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ScriptInfo oldScriptInfo = pack.abc.script_info.get(pack.scriptIndex);
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for (Trait t : oldScriptInfo.traits.traits) {
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if (t instanceof TraitClass) {
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int traitClassIndex = ((TraitClass) t).class_info;
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if (oldClassIndex == -1 || traitClassIndex < oldClassIndex) {
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oldClassIndex = traitClassIndex;
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}
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}
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}
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if (pack.isSimple) {
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oldScriptInfo.delete(pack.abc, true);
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} else {
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//NOO
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}
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pack.abc.pack(); // removes old classes/methods/scripts
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ABCContainerTag newTagsLast = newTags.get(newTags.size() - 1);
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ABC newLastAbc = newTagsLast.getABC();
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Map<Integer, Integer> classesMap = new HashMap<>();
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Map<Integer, Integer> scriptsMap = new HashMap<>();
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pack.abc.mergeABC(newLastAbc,
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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new HashMap<>(),
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classesMap,
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new HashMap<>(),
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scriptsMap
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);
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//Reorder newly created scripts to be in place
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//where old script was
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List<Integer> addedScriptIndices = new ArrayList<>(scriptsMap.values());
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Collections.sort(addedScriptIndices);
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List<ScriptInfo> addedScripts = new ArrayList<>();
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for (int i = addedScriptIndices.size() - 1; i >= 0; i--) {
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int newScriptIndex = addedScriptIndices.get(i);
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addedScripts.add(0, pack.abc.script_info.remove(newScriptIndex));
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}
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for (int i = 0; i < addedScripts.size(); i++) {
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pack.abc.script_info.add(oldScriptIndex + i, addedScripts.get(i));
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}
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//IMPORTANT: Map newly created classes to their position as they
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//were in original script because FlashPlayer needs
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//parent class to be defined earlier
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if (oldClassIndex > -1) {
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List<Integer> addedClassIndices = new ArrayList<>(classesMap.values());
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Collections.sort(addedClassIndices);
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int totalClassCount = pack.abc.class_info.size();
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Map<Integer, Integer> classesRemap = new HashMap<>();
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for (int i = 0; i < addedClassIndices.size(); i++) {
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classesRemap.put(addedClassIndices.get(i), oldClassIndex + i);
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}
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int mappingStart = oldClassIndex;
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for (int i = oldClassIndex; i < totalClassCount; i++) {
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if (!classesRemap.containsKey(i)) {
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for (int j = mappingStart; j < totalClassCount; j++) {
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if (!classesRemap.containsValue(j)) {
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classesRemap.put(i, j);
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mappingStart = j + 1;
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break;
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}
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}
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}
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}
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pack.abc.reorganizeClasses(classesRemap);
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}
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((Tag) pack.abc.parentTag).setModified(true);
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}
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} finally {
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if (tempDir != null && tempDir.exists()) {
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deleteFolder(tempDir);
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}
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} catch (IOException iex) {
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//ignore
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} catch (InterruptedException ex) {
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//ignore
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}
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this.initedPack = pack;
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}
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@Override
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public boolean isAvailable() {
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String flexLocation = Configuration.flexSdkLocation.get();
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return !(flexLocation.isEmpty() || (!new File(MxmlcRunner.getMxmlcPath(flexLocation)).exists()));
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public synchronized void deinitReplacement(ScriptPack pack) {
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if (tempDir != null && tempDir.exists()) {
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deleteFolder(tempDir);
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}
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tempDir = null;
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}
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}
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