*

*  Licensed to the Apache Software Foundation (ASF) under one or more

*  contributor license agreements.  See the NOTICE file distributed with

*  this work for additional information regarding copyright ownership.

*  The ASF licenses this file to You under the Apache License, Version 2.0

*  (the "License"); you may not use this file except in compliance with

*  the License.  You may obtain a copy of the License at

*

*      http://www.apache.org/licenses/LICENSE-2.0

*

*  Unless required by applicable law or agreed to in writing, software

*  distributed under the License is distributed on an "AS IS" BASIS,

*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

*  See the License for the specific language governing permissions and

*  limitations under the License.

*

*/

* Dump a SWF model to XML. Usage: swfdump [-abc] file1.swf

*/

    /**

     * Dump a SWF at a given URL.

     *

     * @param url URL of the SWF to dump.

     * @throws IOException

     */

    private void dump(URL url) throws IOException

    {

        final SWFReader swfReader = new SWFReader();

        final String path = url.getPath();

        try

        {

            swf = (SWF)swfReader.readFrom(

                    new BufferedInputStream(url.openStream()),

                    path);

            ProblemQuery problemQuery = new ProblemQuery();

            problemQuery.addAll(swfReader.getProblems());

            if (!problemQuery.hasErrors())

            {

                dumpHeader(swf.getHeader());

                final ImmutableList<ITag> tags = ImmutableList.copyOf(swfReader.iterator());

                currentFrameIndex = 0;

                if (swf.getFrameCount() > 0)

                    currentFrame = swf.getFrameAt(0);

                for (ITag tag : tags)

                {

                    dumpTag(tag);

                    if (tag.getTagType() == TagType.ShowFrame)

                    {

                        currentFrameIndex++;

                        if (currentFrameIndex < swf.getFrameCount())

                            currentFrame = swf.getFrameAt(currentFrameIndex);

                    }

                }

                finish();

            }

            printProblems(swfReader.getProblems());

        }

        finally

        {

            IOUtils.closeQuietly(swfReader);

        }

    }

    /**

     * Print out problems to standard output.

     *

     * @param problems

     */

    private void printProblems(Collection<ICompilerProblem> problems)

    {

        CompilerProblemCategorizer categorizer = new CompilerProblemCategorizer();

        ProblemFormatter formatter = new WorkspaceProblemFormatter(new Workspace(),

                categorizer);

        ProblemPrinter printer = new ProblemPrinter(formatter, System.err);

        printer.printProblems(problems);

    }

    /**

     * Dump a tag.

     *

     * @param tag the tag to dump.

     */

    private void dumpTag(ITag tag)

    {

        TagType type = tag.getTagType();

        switch (type)

        {

            case CSMTextSettings:

                dumpCSMTextSettings((CSMTextSettingsTag)tag);

                break;

            case DoABC:

                dumpDoABC((DoABCTag)tag);

                break;

            case DefineBinaryData:

                dumpDefineBinaryData((DefineBinaryDataTag)tag);

                break;

            case DefineBits:

                dumpDefineBits((DefineBitsTag)tag);

                break;

            case DefineBitsJPEG2:

                dumpDefineBitsJPEG2((DefineBitsTag)tag);

                break;

            case DefineBitsJPEG3:

                dumpDefineBitsJPEG3((DefineBitsJPEG3Tag)tag);

                break;

            case DefineBitsLossless:

                dumpDefineBitsLossless((DefineBitsLosslessTag)tag);

                break;

            case DefineBitsLossless2:

                dumpDefineBitsLossless2((DefineBitsLossless2Tag)tag);

                break;

            case DefineScalingGrid:

                dumpDefineScalingGrid((DefineScalingGridTag)tag);

                break;

            case DefineShape:

                dumpDefineShape((DefineShapeTag)tag);

                break;

            case DefineShape2:

                dumpDefineShape2((DefineShapeTag)tag);

                break;

            case DefineShape3:

                dumpDefineShape3((DefineShape3Tag)tag);

                break;

            case DefineShape4:

                dumpDefineShape4((DefineShape4Tag)tag);

                break;

            case DefineSprite:

                dumpDefineSprite((DefineSpriteTag)tag);

                break;

            case DefineSound:

                dumpDefineSound((DefineSoundTag)tag);

                break;

            case StartSound:

                dumpStartSound((StartSoundTag)tag);

                break;

            case StartSound2:

                // TODO StartSound2

                //              dumpStartSound2();

                break;

            case SoundStreamHead:

                dumpSoundStreamHead((SoundStreamHeadTag)tag);

                break;

            case SoundStreamHead2:

                dumpSoundStreamHead2((SoundStreamHeadTag)tag);

                break;

            case SoundStreamBlock:

                dumpSoundStreamBlock((SoundStreamBlockTag)tag);

                break;

            case DefineMorphShape:

                dumpDefineMorphShape((DefineMorphShapeTag)tag);

                break;

            case DefineMorphShape2:

                dumpDefineMorphShape2((DefineMorphShapeTag)tag);

                break;

            case DefineSceneAndFrameLabelData:

                // TODO: no dump routine for this tag.

                //dumpDefineSceneAndFrameLabelData();

                break;

            case DefineFont:

                dumpDefineFont((DefineFontTag)tag);

                break;

            case DefineFontInfo:

                dumpDefineFontInfo((DefineFontInfoTag)tag);

                break;

            case DefineFont2:

                dumpDefineFont2((DefineFont2Tag)tag);

                break;

            case DefineFont3:

                dumpDefineFont3((DefineFont3Tag)tag);

                break;

            case DefineFont4:

                dumpDefineFont4((DefineFont4Tag)tag);

                break;

            case DefineFontAlignZones:

                dumpDefineFontAlignZones((DefineFontAlignZonesTag)tag);

                break;

            case DefineFontName:

                dumpDefineFontName((DefineFontNameTag)tag);

                break;

            case DefineText:

                dumpDefineText((DefineTextTag)tag);

                break;

            case DefineText2:

                dumpDefineText((DefineTextTag)tag);

                break;

            case DefineEditText:

                dumpDefineEditText((DefineEditTextTag)tag);

                break;

            case DefineButton:

                dumpDefineButton((DefineButtonTag)tag);

                break;

            case DefineButton2:

                dumpDefineButton2((DefineButton2Tag)tag);

                break;

            case DefineButtonSound:

                dumpDefineButtonSound((DefineButtonSoundTag)tag);

                break;

            case DefineVideoStream:

                dumpDefineVideoStream((DefineVideoStreamTag)tag);

                break;

            case VideoFrame:

                dumpVideoFrame((VideoFrameTag)tag);

                break;

            case End:

                break;

            case EnableDebugger2:

                dumpEnableDebugger2((EnableDebugger2Tag)tag);

                break;

            case ExportAssets:

                dumpExportAssets((ExportAssetsTag)tag);

                break;

            case FileAttributes:

                dumpFileAttributes((FileAttributesTag)tag);

                break;

            case FrameLabel:

                dumpFrameLabel((FrameLabelTag)tag);

                break;

            case JPEGTables:

                // TODO: handle this tag.

                //dumpJPEGTables();

                break;

            case Metadata:

                dumpMetadata((MetadataTag)tag);

                break;

            case ProductInfo:

                dumpProductInfo((ProductInfoTag)tag);

                break;

            case PlaceObject:

                dumpPlaceObject((PlaceObjectTag)tag);

                break;

            case PlaceObject2:

                dumpPlaceObject2((PlaceObjectTag)tag);

                break;

            case PlaceObject3:

                dumpPlaceObject3((PlaceObjectTag)tag);

                break;

            case RemoveObject:

                dumpRemoveObject((RemoveObjectTag)tag);

                break;

            case RemoveObject2:

                dumpRemoveObject2((RemoveObject2Tag)tag);

                break;

            case ScriptLimits:

                dumpScriptLimits((ScriptLimitsTag)tag);

                break;

            case SetBackgroundColor:

                dumpSetBackgroundColor((SetBackgroundColorTag)tag);

                break;

            case SetTabIndex:

                dumpSetTabIndex((SetTabIndexTag)tag);

                break;

            case ShowFrame:

                dumpShowFrame((ShowFrameTag)tag);

                break;

            case SymbolClass:

                dumpSymbolClass((SymbolClassTag)tag);

                break;

            default:

                assert (tag instanceof RawTag);

                if (tag instanceof RawTag)

                    dumpRawTag((RawTag)tag);

                break;

        }

    }

    /**

     * this value should get set after the header is parsed

     */

    @SuppressWarnings("unused")

    private Integer swfVersion = null;

    private boolean abc = false;

    private boolean showActions = true;

    private boolean showOffset = false;

    @SuppressWarnings("unused")

    private boolean showByteCode = false;

    @SuppressWarnings("unused")

    private boolean showDebugSource = false;

    private boolean glyphs = true;

    private boolean external = false;

    private String externalPrefix = null;

    private String externalDirectory = null;

    @SuppressWarnings("unused")

    private boolean decompile;

    @SuppressWarnings("unused")

    private boolean defunc;

    private int indent = 0;

    private boolean tabbedGlyphs = true;

    private SWF swf;

    /**

     * Constructor.

     *

     * @param out The output stream.

     */

    public SWFDump(PrintWriter out)

    {

        this.out = out;

    }

    // TODO: We currently don't decode actions.

    //    private void printActions(ActionList list)

    //    {

    //        if (decompile)

    //        {

    //            /*

    //             AsNode node;

    //             try

    //             {

    //             node = new Decompiler(defunc).decompile(list);

    //             new PrettyPrinter(out, indent).list(node);

    //             return;

    //             }

    //             catch (Exception e)

    //             {

    //             indent();

    //             out.println("// error while decompiling.  falling back to disassembler");

    //             }

    //             */

    //        }

    //       

    //        Disassembler disassembler = new Disassembler(out, showOffset, indent);

    //        if (showDebugSource)

    //        {

    //            disassembler.setShowDebugSource(showDebugSource);

    //            disassembler.setComment("// ");

    //        }

    //        list.visitAll(disassembler);

    //    }

    @SuppressWarnings("unused")

    private void setExternal(boolean b, String path)

    {

        external = b;

        if (external)

        {

            if (path != null)

            {

                externalPrefix = baseName(path);

                externalDirectory = dirName(path);

            }

            if (externalPrefix == null)

                externalPrefix = "";

            else

                externalPrefix += "-";

            if (externalDirectory == null)

                externalDirectory = "";

        }

    }

    private void indent()

    {

        for (int i = 0; i < indent; i++)

        {

            out.print("  ");

        }

    }

    public void dumpHeader(Header h)

    {

        swfVersion = h.getVersion();

        out.println("<swf xmlns=\"http://macromedia/2003/swfx\"" +

                    " version=\"" + h.getVersion() + "\"" +

                    " framerate=\"" + h.getFrameRate() + "\"" +

                    " size=\"" + h.getFrameSize().getWidth() + "x" +

                    h.getFrameSize().getHeight() + "\"" +

                    " compressed=\"" + (h.getCompression() != Header.Compression.NONE) +

                    "\"" + " >");

        indent++;

        indent();

        out.println("<!-- framecount=" + h.getFrameCount() + " length=" + h.getLength() + " -->");

    }

    public void dumpProductInfo(ProductInfoTag productInfo)

    {

        open(productInfo);

        out.print(" product=\"" + productInfo.getProduct() + "\"");

        out.print(" edition=\"" + productInfo.getEdition() + "\"");

        out.print(" version=\"" + productInfo.getMajorVersion() + "." +

                  productInfo.getMinorVersion() + "\"");

        out.print(" build=\"" + productInfo.getBuild() + "\"");

        out.print(" compileDate=\"" + DateFormat.getInstance().format(new Date(productInfo.getCompileDate())) + "\"");

        close();

    }

    public void dumpMetadata(MetadataTag tag)

    {

        open(tag);

        end();

        indent();

        openCDATA();

        out.println(tag.getMetadata());

        closeCDATA();

        close(tag);

    }

    public void dumpFileAttributes(FileAttributesTag tag)

    {

        open(tag);

        out.print(" useDirectBlit=\"" + tag.isUseDirectBlit() + "\"");

        out.print(" useGPU=\"" + tag.isUseGPU() + "\"");

        out.print(" hasMetadata=\"" + tag.isHasMetadata() + "\"");

        out.print(" actionScript3=\"" + tag.isAS3() + "\"");

        out.print(" suppressCrossDomainCaching=\"" + tag.isSuppressCrossDomainCaching() + "\"");

        out.print(" swfRelativeUrls=\"" + tag.isSWFRelativeURLs() + "\"");

        out.print(" useNetwork=\"" + tag.isUseNetwork() + "\"");

        close();

    }

    private final PrintWriter out;

    private SWFFrame currentFrame;

    private int currentFrameIndex;

    /**

     * Get the symbol name of a class.

     *

     * @param tag tag to look up.

     * @return Name of tag in the symbol class table, null if not found.

     */

    public String id(ICharacterTag tag)

    {

        return String.valueOf(tag.getCharacterID());

    }

    public void setOffsetAndSize(int offset, int size)

    {

        // Note: 'size' includes the size of the tag's header

        // so it is either length + 2 or length + 6.

        if (showOffset)

        {

            indent();

            out.println("<!--" +

                        " offset=" + offset +

                        " size=" + size +

                        " -->");

        }

    }

    /**

     * Output the start of XML output for a SWF tag.

     *

     * @param tag the tag to output.

     */

    private void open(ITag tag)

    {

        indent();

        out.print("<" + tag.getTagType().toString());

    }

    /**

     * Output the end of XML output for a SWF tag.

     *

     * @param tag the tag to output.

     */

    private void end()

    {

        out.println(">");

        indent++;

    }

    private void openCDATA()

    {

        indent();

        out.print("<![CDATA[");

    }

    private void closeCDATA()

    {

        out.println("]]>");

    }

    private void close()

    {

        out.println("/>");

    }

    private void close(Tag tag)

    {

        indent--;

        indent();

        out.println("</" + tag.getTagType().toString() + ">");

    }

    public void error(String s)

    {

        indent();

        out.println("<!-- error: " + s + " -->");

    }

    public void dumpRawTag(RawTag tag)

    {

        indent();

        out.println("<!-- unknown tag=" + tag.getTagType().getValue() + " length=" +

                    (tag.getTagBody() != null ? tag.getTagBody().length : 0) + " -->");

    }

    public void dumpShowFrame(ShowFrameTag tag)

    {

        open(tag);

        close();

    }

    public void dumpDefineShape(DefineShapeTag tag)

    {

        printDefineShape(tag);

    }

    private void printDefineShape(DefineShapeTag tag)

    {

        open(tag);

        out.print(" id=\"" + id(tag) + "\"");

        out.print(" bounds=\"" + tag.getShapeBounds() + "\"");

        if (tag.getTagType() == TagType.DefineShape4)

        {

            DefineShape4Tag shape4Tag = (DefineShape4Tag)tag;

            out.print(" edgebounds=\"" + shape4Tag.getEdgeBounds() + "\"");

            out.print(" usesNonScalingStrokes=\"" + shape4Tag.isUsesNonScalingStrokes() + "\"");

            out.print(" usesScalingStrokes=\"" + shape4Tag.isUsesScalingStrokes() + "\"");

        }

        end();

        printShapeWithStyles(tag.getShapes());

        close(tag);

    }

    static final char[] digits = new char[] {

        '0', '1', '2', '3', '4', '5', '6', '7',

        '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'

    };

    /**

     * @param color to print.

     * @return string formatted as #RRGGBB

     */

    public String printColor(RGB color)

    {

        StringBuilder b = new StringBuilder();

        b.append('#');

        int red = color.getRed();

        b.append(digits[(red >> 4) & 15]);

        b.append(digits[red & 15]);

        int green = color.getGreen();

        b.append(digits[(green >> 4) & 15]);

        b.append(digits[green & 15]);

        int blue = color.getBlue();

        b.append(digits[(blue >> 4) & 15]);

        b.append(digits[blue & 15]);

        if (color instanceof RGBA)

        {

            int alpha = ((RGBA)color).getAlpha();

            b.append(digits[(alpha >> 4) & 15]);

            b.append(digits[alpha & 15]);

        }

        return b.toString();

    }

    public void dumpPlaceObject(PlaceObjectTag tag)

    {

        open(tag);

        out.print(" idref=\"" + idRef(tag.getCharacter()) + "\"");

        out.print(" depth=\"" + tag.getDepth() + "\"");

        out.print(" matrix=\"" + tag.getMatrix() + "\"");

        if (tag.getColorTransform() != null)

            out.print(" colorXform=\"" + tag.getColorTransform() + "\"");

        close();

    }

    public void dumpRemoveObject(RemoveObjectTag tag)

    {

        open(tag);

        out.print(" idref=\"" + idRef(tag.getCharacter()) + "\"");

        close();

    }

    public void outputBase64(byte[] data)

    {

        Base64.Encoder e = new Base64.Encoder(1024);

        indent();