Utils.java 43.1 KB
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/*
 * Decompiled with CFR 0_118.
 * 
 * Could not load the following classes:
 *  com.adobe.aemfd.docmanager.Document
 *  com.adobe.aemfd.docmanager.TempFileManager
 *  com.adobe.aemfd.pdfdocmanager.SharedPdfDocument
 *  com.adobe.aemfd.pdfdocmanager.SharedPdfDocumentContext
 *  com.adobe.forms.option.LCFormsOptions
 *  com.adobe.internal.io.ByteArrayByteReader
 *  com.adobe.internal.io.ByteReader
 *  com.adobe.internal.pdftoolkit.core.cos.CosArray
 *  com.adobe.internal.pdftoolkit.core.cos.CosCloneMgr
 *  com.adobe.internal.pdftoolkit.core.cos.CosDictionary
 *  com.adobe.internal.pdftoolkit.core.cos.CosDocument
 *  com.adobe.internal.pdftoolkit.core.cos.CosObject
 *  com.adobe.internal.pdftoolkit.core.cos.CosStream
 *  com.adobe.internal.pdftoolkit.core.cos.CosString
 *  com.adobe.internal.pdftoolkit.core.exceptions.PDFException
 *  com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException
 *  com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException
 *  com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidXMLException
 *  com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException
 *  com.adobe.internal.pdftoolkit.core.fontset.PDFFontSet
 *  com.adobe.internal.pdftoolkit.core.types.ASName
 *  com.adobe.internal.pdftoolkit.core.types.ASString
 *  com.adobe.internal.pdftoolkit.pdf.digsig.PDFDocMDPPermissions
 *  com.adobe.internal.pdftoolkit.pdf.digsig.PDFSignature
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFCatalog
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFDocument
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFEncryption
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFNameDictionary
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFNamedXFAResources
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFOpenOptions
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFPermissions
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFSaveFullOptions
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFSaveIncrementalOptions
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFSaveOptions
 *  com.adobe.internal.pdftoolkit.pdf.document.PDFStream
 *  com.adobe.internal.pdftoolkit.pdf.graphics.PDFRectangle
 *  com.adobe.internal.pdftoolkit.pdf.interactive.annotation.PDFAnnotation
 *  com.adobe.internal.pdftoolkit.pdf.interactive.annotation.PDFAnnotationIterator
 *  com.adobe.internal.pdftoolkit.pdf.interactive.annotation.PDFAnnotationWidget
 *  com.adobe.internal.pdftoolkit.pdf.interactive.annotation.PDFAppearance
 *  com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFFieldSignature
 *  com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFInteractiveForm
 *  com.adobe.internal.pdftoolkit.pdf.interchange.metadata.PDFMetadata
 *  com.adobe.internal.pdftoolkit.pdf.page.PDFPage
 *  com.adobe.internal.pdftoolkit.pdf.page.PDFPageTree
 *  com.adobe.internal.pdftoolkit.services.ap.AppearanceService
 *  com.adobe.internal.pdftoolkit.services.ap.extension.APExtensionOptions
 *  com.adobe.internal.pdftoolkit.services.ap.spi.APContext
 *  com.adobe.internal.pdftoolkit.services.ap.spi.APResources
 *  com.adobe.internal.pdftoolkit.services.ap.spi.TextFormatter
 *  com.adobe.internal.pdftoolkit.services.digsig.SignatureFieldInterface
 *  com.adobe.internal.pdftoolkit.services.digsig.SignatureFieldPDF
 *  com.adobe.internal.pdftoolkit.services.digsig.SignatureManager
 *  com.adobe.internal.pdftoolkit.services.fdf.FDFDocument
 *  com.adobe.internal.pdftoolkit.services.fdf.FDFService
 *  com.adobe.internal.pdftoolkit.services.formflattener.FormFlattener
 *  com.adobe.internal.pdftoolkit.services.javascript.JavaScriptHandler
 *  com.adobe.internal.pdftoolkit.services.xfa.XFADOMService
 *  com.adobe.internal.pdftoolkit.services.xfa.XFAProcessingOptions
 *  com.adobe.internal.pdftoolkit.services.xfa.XFAService
 *  com.adobe.internal.pdftoolkit.services.xfa.XFAService$XFAElement
 *  com.adobe.internal.pdftoolkit.services.xfdf.XFDFService
 *  org.apache.commons.lang3.StringEscapeUtils
 */
package com.adobe.fd.forms.internal.utils;

import com.adobe.aemfd.docmanager.Document;
import com.adobe.aemfd.docmanager.TempFileManager;
import com.adobe.aemfd.pdfdocmanager.SharedPdfDocument;
import com.adobe.aemfd.pdfdocmanager.SharedPdfDocumentContext;
import com.adobe.fd.forms.api.AcrobatVersion;
import com.adobe.fd.forms.api.CacheStrategy;
import com.adobe.fd.forms.api.PDFFormRenderOptions;
import com.adobe.fd.forms.internal.logging.FormsServiceLogger;
import com.adobe.fd.forms.internal.utils.JSUtils;
import com.adobe.fd.forms.internal.utils.ServiceUtil;
import com.adobe.fd.forms.internal.utils.StringUtils;
import com.adobe.fd.forms.internal.utils.XMLUtils;
import com.adobe.fd.output.api.PDFOutputOptions;
import com.adobe.fd.output.api.PaginationOverride;
import com.adobe.fd.output.api.PrintConfig;
import com.adobe.fd.output.api.PrintedOutputOptions;
import com.adobe.fd.output.api.RenderType;
import com.adobe.fd.output.internal.PDFPageAndAnnotation;
import com.adobe.forms.option.LCFormsOptions;
import com.adobe.internal.io.ByteArrayByteReader;
import com.adobe.internal.io.ByteReader;
import com.adobe.internal.pdftoolkit.core.cos.CosArray;
import com.adobe.internal.pdftoolkit.core.cos.CosCloneMgr;
import com.adobe.internal.pdftoolkit.core.cos.CosDictionary;
import com.adobe.internal.pdftoolkit.core.cos.CosDocument;
import com.adobe.internal.pdftoolkit.core.cos.CosObject;
import com.adobe.internal.pdftoolkit.core.cos.CosStream;
import com.adobe.internal.pdftoolkit.core.cos.CosString;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidXMLException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException;
import com.adobe.internal.pdftoolkit.core.fontset.PDFFontSet;
import com.adobe.internal.pdftoolkit.core.types.ASName;
import com.adobe.internal.pdftoolkit.core.types.ASString;
import com.adobe.internal.pdftoolkit.pdf.digsig.PDFDocMDPPermissions;
import com.adobe.internal.pdftoolkit.pdf.digsig.PDFSignature;
import com.adobe.internal.pdftoolkit.pdf.document.PDFCatalog;
import com.adobe.internal.pdftoolkit.pdf.document.PDFDocument;
import com.adobe.internal.pdftoolkit.pdf.document.PDFEncryption;
import com.adobe.internal.pdftoolkit.pdf.document.PDFNameDictionary;
import com.adobe.internal.pdftoolkit.pdf.document.PDFNamedXFAResources;
import com.adobe.internal.pdftoolkit.pdf.document.PDFOpenOptions;
import com.adobe.internal.pdftoolkit.pdf.document.PDFPermissions;
import com.adobe.internal.pdftoolkit.pdf.document.PDFSaveFullOptions;
import com.adobe.internal.pdftoolkit.pdf.document.PDFSaveIncrementalOptions;
import com.adobe.internal.pdftoolkit.pdf.document.PDFSaveOptions;
import com.adobe.internal.pdftoolkit.pdf.document.PDFStream;
import com.adobe.internal.pdftoolkit.pdf.graphics.PDFRectangle;
import com.adobe.internal.pdftoolkit.pdf.interactive.annotation.PDFAnnotation;
import com.adobe.internal.pdftoolkit.pdf.interactive.annotation.PDFAnnotationIterator;
import com.adobe.internal.pdftoolkit.pdf.interactive.annotation.PDFAnnotationWidget;
import com.adobe.internal.pdftoolkit.pdf.interactive.annotation.PDFAppearance;
import com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFFieldSignature;
import com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFInteractiveForm;
import com.adobe.internal.pdftoolkit.pdf.interchange.metadata.PDFMetadata;
import com.adobe.internal.pdftoolkit.pdf.page.PDFPage;
import com.adobe.internal.pdftoolkit.pdf.page.PDFPageTree;
import com.adobe.internal.pdftoolkit.services.ap.AppearanceService;
import com.adobe.internal.pdftoolkit.services.ap.extension.APExtensionOptions;
import com.adobe.internal.pdftoolkit.services.ap.spi.APContext;
import com.adobe.internal.pdftoolkit.services.ap.spi.APResources;
import com.adobe.internal.pdftoolkit.services.ap.spi.TextFormatter;
import com.adobe.internal.pdftoolkit.services.digsig.SignatureFieldInterface;
import com.adobe.internal.pdftoolkit.services.digsig.SignatureFieldPDF;
import com.adobe.internal.pdftoolkit.services.digsig.SignatureManager;
import com.adobe.internal.pdftoolkit.services.fdf.FDFDocument;
import com.adobe.internal.pdftoolkit.services.fdf.FDFService;
import com.adobe.internal.pdftoolkit.services.formflattener.FormFlattener;
import com.adobe.internal.pdftoolkit.services.javascript.JavaScriptHandler;
import com.adobe.internal.pdftoolkit.services.xfa.XFADOMService;
import com.adobe.internal.pdftoolkit.services.xfa.XFAProcessingOptions;
import com.adobe.internal.pdftoolkit.services.xfa.XFAService;
import com.adobe.internal.pdftoolkit.services.xfdf.XFDFService;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Formatter;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import javax.xml.transform.dom.DOMSource;
import org.apache.commons.lang3.StringEscapeUtils;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Utils {
    public static FormsServiceLogger logger = new FormsServiceLogger(Utils.class);
    public static final String EMPTY_DATA = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><xfa:datasets xmlns:xfa=\"http://www.xfa.org/schema/xfa-data/1.0/\"><xfa:data></xfa:data></xfa:datasets>";
    private static final byte[] xmptag = new byte[]{60, 120, 58, 120, 109, 112, 109, 101, 116, 97};
    private static final byte[] xmpendtag = new byte[]{60, 47, 120, 58, 120, 109, 112, 109, 101, 116, 97};
    private static final byte[] xdpendtag = new byte[]{60, 47, 120, 100, 112, 58, 120, 100, 112};
    public static final String FDF_DATATYPE = "FDF";
    public static final String XFDF_DATATYPE = "XFDF";
    public static final String XDP_DATATYPE = "XDP";
    public static final String XML_DATATYPE = "XML";
    public static final String DATASETS_ASSTRING = "datasets";

    private Utils() {
    }

    public static byte[] getBytes(Document doc) throws IOException {
        if (doc == null) {
            return new byte[0];
        }
        return StringUtils.inputStreamToBytes(doc.getInputStream(), 8);
    }

    public static PDFDocument createPDFDocument(Document doc) throws PDFException, IOException {
        if (doc != null) {
            return SharedPdfDocumentContext.toPDFDocument((Document)doc, (PDFOpenOptions)PDFOpenOptions.newInstance());
        }
        return null;
    }

    public static PDFDocument getSharedPDFDocument(Document doc) {
        SharedPdfDocument sharedDoc;
        if (doc != null && doc instanceof SharedPdfDocument && (sharedDoc = (SharedPdfDocument)doc).getPDFDocument() != null) {
            return sharedDoc.getPDFDocument();
        }
        return null;
    }

    public static boolean hasPermSig(PDFDocument oPdfDocument) throws PDFSecurityException, PDFIOException, PDFInvalidDocumentException {
        return SignatureManager.newInstance((PDFDocument)oPdfDocument).hasPermissionsSignature();
    }

    public static boolean hasRegularSig(PDFDocument oPdfDocument) throws PDFSecurityException, PDFIOException, PDFInvalidDocumentException {
        return SignatureManager.newInstance((PDFDocument)oPdfDocument).hasSignedSignatureFields();
    }

    public static boolean hasSignature(PDFDocument pdfDoc, boolean isPDFTemplate) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
        boolean hasAnySig = Utils.hasPermSig(pdfDoc);
        if (isPDFTemplate && !hasAnySig) {
            hasAnySig = Utils.hasRegularSig(pdfDoc);
        }
        return hasAnySig;
    }

    public static Document toDocument(PDFDocument pdfDoc) throws PDFSecurityException, PDFIOException, PDFInvalidDocumentException {
        PDFSaveIncrementalOptions saveOptions = null;
        saveOptions = Utils.hasSignature(pdfDoc, true) ? PDFSaveIncrementalOptions.newInstance() : PDFSaveFullOptions.newInstance();
        saveOptions.setCloseAfterSave(true);
        return SharedPdfDocumentContext.toDocument((PDFDocument)pdfDoc, (PDFSaveOptions)saveOptions);
    }

    public static byte[] exportXFAData(PDFDocument pdf) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException, PDFInvalidXMLException, IOException {
        ByteArrayOutputStream xmlStream = new ByteArrayOutputStream();
        XFAService.exportElement((PDFDocument)pdf, (XFAService.XFAElement)XFAService.XFAElement.DATASETS, (OutputStream)xmlStream);
        byte[] bytes = xmlStream.toByteArray();
        xmlStream.close();
        return bytes;
    }

    public static PDFDocument importXFAData(PDFDocument oPdfDocument, byte[] data) throws Exception {
        if (oPdfDocument != null) {
            XFAService.importElement((PDFDocument)oPdfDocument, (XFAService.XFAElement)XFAService.XFAElement.DATASETS, (InputStream)new ByteArrayInputStream(data));
            Utils.syncDataAndGenerateAppearance(oPdfDocument, true);
        }
        return oPdfDocument;
    }

    public static PDFDocument createPDFDocument(byte[] pdf) throws PDFSecurityException, PDFIOException, PDFInvalidDocumentException {
        return PDFDocument.newInstance((ByteReader)new ByteArrayByteReader(pdf), (PDFOpenOptions)PDFOpenOptions.newInstance());
    }

    public static byte[] getXDPFromPDF(PDFDocument pdfDocument) throws Exception {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        if (XFAService.getFullStream((PDFDocument)pdfDocument, (OutputStream)out)) {
            return out.toByteArray();
        }
        throw new Exception();
    }

    /*
     * WARNING - Removed try catching itself - possible behaviour change.
     */
    public static byte[] getMetaData(PDFDocument pdfDoc) throws Exception {
        PDFMetadata metaData = pdfDoc.requireCatalog().getMetadata();
        byte[] bytes = null;
        if (metaData != null) {
            ByteArrayOutputStream os = new ByteArrayOutputStream();
            try {
                metaData.getData((OutputStream)os);
                byte[] arrby = os.toByteArray();
                return arrby;
            }
            finally {
                if (os != null) {
                    os.close();
                }
            }
        }
        return bytes;
    }

    public static byte[] overlayXMPMetadataFromPdf(PDFDocument pdfDocument, byte[] xdpBytes) throws Exception {
        byte[] metaData = Utils.getMetaData(pdfDocument);
        if (metaData != null) {
            int metaDataEndIndex = StringUtils.findArraySegmentReverse(xdpBytes, xmpendtag);
            if (metaDataEndIndex != -1) {
                int metaDataIndex = StringUtils.findArraySegmentReverse(xdpBytes, metaDataEndIndex, xmptag);
                int oldMetadatalen = metaDataEndIndex + xmpendtag.length - metaDataIndex;
                xdpBytes = StringUtils.replaceArraySegment(xdpBytes, metaDataIndex, oldMetadatalen, metaData, 0, metaData.length - 1);
            } else {
                metaDataEndIndex = StringUtils.findArraySegmentReverse(xdpBytes, xdpendtag);
                xdpBytes = StringUtils.replaceArraySegment(xdpBytes, metaDataEndIndex, 0, metaData, 0, metaData.length);
            }
        }
        return xdpBytes;
    }

    public static LCFormsOptions create(PDFFormRenderOptions options) throws IOException {
        CacheStrategy cacheStrategy;
        LCFormsOptions lcOptions = new LCFormsOptions();
        lcOptions.setContentRoot(options.getContentRoot());
        lcOptions.setRenderType("pdf");
        lcOptions.setTaggedPDF(options.getTaggedPDF() ? "1" : "0");
        lcOptions.setLocale(options.getLocale());
        lcOptions.setSubmitUrl(options.getSubmitUrls() != null ? options.getSubmitUrls().get(0) : null);
        CacheStrategy cacheStrategy2 = cacheStrategy = options.getCacheStrategy() != null ? options.getCacheStrategy() : CacheStrategy.AGGRESSIVE;
        if (cacheStrategy != CacheStrategy.AGGRESSIVE) {
            lcOptions.setUseRenderCache("false");
        }
        if (cacheStrategy == CacheStrategy.NONE) {
            lcOptions.setPreRenderCache("false");
        }
        if (options.getXci() != null) {
            lcOptions.setXciBytes(new String(Utils.getBytes(options.getXci()), "UTF-8"));
        }
        if (options.getAcrobatVersion() != null) {
            lcOptions.setPdfVersion(options.getAcrobatVersion().getPdfVersion());
            lcOptions.setExtensionLevel(options.getAcrobatVersion().getExtensionLevel());
        }
        lcOptions.setDebugDir(options.getDebugDir());
        return lcOptions;
    }

    public static LCFormsOptions create(PDFOutputOptions options) throws IOException {
        LCFormsOptions lcOptions = new LCFormsOptions();
        lcOptions.setContentRoot(options.getContentRoot());
        lcOptions.setRenderType("print.pdf");
        lcOptions.setTaggedPDF(options.getTaggedPDF() ? "1" : "0");
        lcOptions.setLocale(options.getLocale());
        lcOptions.setLinearized(options.getLinearizedPDF() ? "1" : "0");
        if (options.getXci() != null) {
            lcOptions.setXciBytes(new String(Utils.getBytes(options.getXci()), "UTF-8"));
        }
        if (options.getAcrobatVersion() != null) {
            lcOptions.setPdfVersion(options.getAcrobatVersion().getPdfVersion());
            lcOptions.setExtensionLevel(options.getAcrobatVersion().getExtensionLevel());
        }
        lcOptions.setDebugDir(options.getDebugDir());
        return lcOptions;
    }

    public static LCFormsOptions create(PrintedOutputOptions options) throws IOException {
        LCFormsOptions lcOptions = new LCFormsOptions();
        lcOptions.setContentRoot(options.getContentRoot());
        lcOptions.setLocale(options.getLocale());
        if (options.getPrintConfig() != null) {
            lcOptions.setRenderType(options.getPrintConfig().getRenderType().getText());
            lcOptions.setXdcUri(options.getPrintConfig().getXdcUri());
        }
        if (options.getXci() != null) {
            lcOptions.setXciBytes(new String(Utils.getBytes(options.getXci()), "UTF-8"));
        }
        if (options.getCopies() > 0) {
            lcOptions.setNumCopies("" + options.getCopies() + "");
        }
        if (options.getPaginationOverride() != null) {
            lcOptions.setPaginationOverride(options.getPaginationOverride().getXciString());
        }
        lcOptions.setDebugDir(options.getDebugDir());
        return lcOptions;
    }

    public static void removeXFAImagesFromDisc(Map<String, String> xfaImageMap) {
        try {
            if (xfaImageMap != null && xfaImageMap.size() > 0) {
                for (Map.Entry<String, String> mapEntry : xfaImageMap.entrySet()) {
                    String key = mapEntry.getKey();
                    String value = mapEntry.getValue();
                    try {
                        File f = new File(value);
                        if (!f.exists()) continue;
                        f.delete();
                    }
                    catch (Exception e) {
                        logger.warn("AEM_FRM_001_004", new String[]{e.getMessage()}, e);
                    }
                }
            }
        }
        catch (Exception t) {
            logger.warn("AEM_FRM_001_004", new String[]{t.getMessage()}, t);
        }
    }

    /*
     * WARNING - Removed try catching itself - possible behaviour change.
     */
    public static Map<String, String> extractXFAImagesFromPDF(PDFDocument inPdfDocument, TempFileManager tempFileManager) {
        HashMap<String, String> xfaImageMap;
        block17 : {
            xfaImageMap = null;
            try {
                ASName asNamesName;
                int arrSize;
                PDFCatalog pdfCatalog = inPdfDocument.requireCatalog();
                PDFNameDictionary namedDictionary = pdfCatalog.getNameDictionary();
                ASName asName = ASName.create((String)"XFAImages");
                if (!namedDictionary.dictionaryContains(asName)) break block17;
                CosDictionary xfaCosDictionary = namedDictionary.getDictionaryDictionaryValue(asName);
                CosArray cosArray = xfaCosDictionary.getCosArray(asNamesName = ASName.create((String)"Names"));
                int n = arrSize = cosArray != null ? cosArray.size() : 0;
                if (arrSize > 0) {
                    xfaImageMap = new HashMap<String, String>();
                }
                for (int i = 0; i < arrSize; i += 2) {
                    CosObject imageValueObject;
                    CosObject imageKeyObject = cosArray.get(i);
                    if (imageKeyObject.getType() != 4) continue;
                    CosString imageName = (CosString)imageKeyObject;
                    if (i + 1 >= arrSize || (imageValueObject = cosArray.get(i + 1)).getType() != 7) continue;
                    String[] arr = imageName.asString().split("/+|\\\\+");
                    String fileName = arr[arr.length - 1];
                    String suffix = null;
                    int fileNmExtnIndx = fileName.lastIndexOf(".");
                    if (fileNmExtnIndx != -1) {
                        suffix = fileName.substring(fileNmExtnIndx);
                        fileName = fileName.substring(0, fileNmExtnIndx);
                    }
                    CosStream extractedImage = (CosStream)imageValueObject;
                    File tempFile = null;
                    FileOutputStream fos = null;
                    try {
                        tempFile = tempFileManager.getTempFile(fileName, suffix);
                        fos = new FileOutputStream(tempFile);
                        extractedImage.copyStream((Object)fos, false);
                        xfaImageMap.put(imageName.asString(), tempFile.getAbsolutePath());
                    }
                    catch (Exception e) {
                        logger.warn("AEM_FRM_001_004", new String[]{e.getMessage()}, e);
                    }
                    finally {
                        if (fos != null) {
                            try {
                                fos.close();
                            }
                            catch (IOException e) {}
                        }
                    }
                }
            }
            catch (Exception e) {
                logger.warn("AEM_FRM_001_004", new String[]{e.getMessage()}, e);
            }
        }
        return xfaImageMap;
    }

    public static String buildImageResourceString(Map<String, String> xfaImageMap) {
        String begin_resources = "<status><resources>";
        String end_resources = "</resources></status>";
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append(begin_resources);
        if (xfaImageMap != null) {
            Formatter formatter = new Formatter(stringBuilder);
            for (Map.Entry<String, String> xfaImageEntry : xfaImageMap.entrySet()) {
                String imageTemplateUri = StringEscapeUtils.escapeXml11((String)xfaImageEntry.getKey());
                String imageAbsoluteUri = StringEscapeUtils.escapeXml11((String)xfaImageEntry.getValue());
                formatter.format("<resource container=\"image\" templateHref=\"%s\" href=\"%s\" normalizedFileName=\"\" />", imageTemplateUri, imageAbsoluteUri);
            }
        }
        stringBuilder.append(end_resources);
        return stringBuilder.toString();
    }

    public static boolean areDataChangesAllowed(PDFDocument oPdfDocument) throws Exception {
        if (!Utils.isFillingFormFieldsAllowed(oPdfDocument)) {
            return false;
        }
        return Utils.areChangesAllowed(oPdfDocument);
    }

    private static boolean isFillingFormFieldsAllowed(PDFDocument oPdfDocument) {
        boolean isFieldFillAllowed = true;
        try {
            Map encryptionParamMap;
            PDFEncryption pdfEncryption = oPdfDocument.getEncryption();
            if (pdfEncryption != null && (encryptionParamMap = pdfEncryption.getEncryptParameters()) != null && !encryptionParamMap.isEmpty()) {
                Integer p = (Integer)encryptionParamMap.get("P");
                int sixth = 32;
                int ninth = 256;
                if (p != null) {
                    isFieldFillAllowed = (p & ninth) != 0 || (p & sixth) != 0;
                }
            }
        }
        catch (Exception e) {
            logger.warn("AEM_FRM_001_004", new String[]{e.getMessage()}, e);
        }
        return isFieldFillAllowed;
    }

    public static boolean areChangesAllowed(PDFDocument oPdfDocument) throws Exception {
        SignatureManager oSM = SignatureManager.newInstance((PDFDocument)oPdfDocument);
        PDFDocMDPPermissions perms = oSM.getPDFDocMDPPermissions();
        if (perms == null || perms != PDFDocMDPPermissions.NoChanges) {
            return true;
        }
        return false;
    }

    public static boolean isAcroForm(PDFDocument oPdfDocument) throws Exception {
        boolean retVal = false;
        PDFInteractiveForm oInteractiveForm = oPdfDocument.getInteractiveForm();
        if (oInteractiveForm != null) {
            retVal = !oInteractiveForm.hasXFA();
        }
        return retVal;
    }

    public static boolean isXFAForm(PDFDocument oPdfDocument) throws Exception {
        boolean retVal = false;
        PDFInteractiveForm oInteractiveForm = oPdfDocument.getInteractiveForm();
        if (oInteractiveForm != null) {
            retVal = oInteractiveForm.hasXFA();
        }
        return retVal;
    }

    public static PDFDocument importDataToAcroform(PDFDocument oPdfDocument, byte[] oDataBytes, boolean bGenerateAppearances) throws Exception {
        String sDataFlavor = Utils.getDataFlavor(oDataBytes);
        if (sDataFlavor.equals("FDF")) {
            oPdfDocument = Utils.mergeFDFDataIntoPDFDocument(oPdfDocument, oDataBytes, bGenerateAppearances);
        } else if (sDataFlavor.equals("XFDF")) {
            oPdfDocument = Utils.mergeXFDFDataIntoPDFDocument(oPdfDocument, oDataBytes, bGenerateAppearances);
        } else if (sDataFlavor.equals("XDP") || sDataFlavor.equalsIgnoreCase("XML")) {
            byte[] oConvertedDataBytes = Utils.convertXDPtoXFDF(oDataBytes);
            oPdfDocument = Utils.mergeXFDFDataIntoPDFDocument(oPdfDocument, oConvertedDataBytes, bGenerateAppearances);
        }
        return oPdfDocument;
    }

    public static PDFDocument mergeXFDFDataIntoPDFDocument(PDFDocument oPdfDocument, byte[] data, boolean bGenerateAppearances) throws Exception {
        PDFInteractiveForm pdfIForm = oPdfDocument.getInteractiveForm();
        if (pdfIForm != null) {
            ByteArrayInputStream oDataStream = new ByteArrayInputStream(data);
            XFDFService.importFormData((PDFDocument)oPdfDocument, (InputStream)oDataStream);
            oDataStream.close();
            oDataStream = new ByteArrayInputStream(data);
            XFDFService.importAnnotations((PDFDocument)oPdfDocument, (InputStream)oDataStream);
            oDataStream.close();
            if (bGenerateAppearances) {
                JSUtils.executeEventsAndGenerateAppearances(oPdfDocument, true);
            } else if (oPdfDocument.getInteractiveForm().hasNeedAppearances()) {
                oPdfDocument.getInteractiveForm().removeNeedAppearances();
            }
        }
        return oPdfDocument;
    }

    public static PDFDocument mergeFDFDataIntoPDFDocument(PDFDocument oPdfDocument, byte[] data, boolean bGenerateAppearances) throws Exception {
        PDFInteractiveForm pdfIForm = oPdfDocument.getInteractiveForm();
        if (pdfIForm != null) {
            ByteArrayByteReader oFDFStream = new ByteArrayByteReader(data);
            FDFDocument oFDFDocument = FDFDocument.newInstance((ByteReader)oFDFStream);
            oFDFStream.close();
            FDFService oFDFService = new FDFService(oPdfDocument);
            oFDFService.importForm(oFDFDocument);
            if (bGenerateAppearances) {
                JSUtils.executeEventsAndGenerateAppearances(oPdfDocument, true);
            } else if (pdfIForm.hasNeedAppearances()) {
                pdfIForm.removeNeedAppearances();
            }
        }
        return oPdfDocument;
    }

    public static String getDataFlavor(byte[] rawData) {
        byte[] fields;
        if (rawData == null || rawData.length == 0) {
            return null;
        }
        if (StringUtils.exists(rawData, 0, "%FDF")) {
            return "FDF";
        }
        byte[] bXFDF = StringUtils.getXMLBlockBytes(rawData, "xfdf");
        if (bXFDF != null && (fields = StringUtils.getXMLBlockBytes(bXFDF, "fields")) != null) {
            return "XFDF";
        }
        if (StringUtils.exists(rawData, 0, "<xfa:datasets")) {
            return "XDP";
        }
        return "XML";
    }

    public static byte[] convertXDPtoXFDF(byte[] xdpData) throws Exception {
        org.w3c.dom.Document doc = XMLUtils.loadXMLbytes(xdpData, false);
        byte[] xfdfBytes = Utils.convertFromXFAtoXFDFData(doc);
        return xfdfBytes;
    }

    public static byte[] convertFromXFAtoXFDFData(org.w3c.dom.Document oXFA) throws Exception {
        NodeList oFieldList;
        if (oXFA == null) {
            return null;
        }
        Element rootElem = oXFA.getDocumentElement();
        if (rootElem == null) {
            return null;
        }
        Node root = XMLUtils.selectNode(rootElem, "xfa:datasets/xfa:data", 0);
        if (root == null) {
            root = rootElem;
        } else if ((root = root.getFirstChild()).getNodeType() == 3) {
            root = root.getNextSibling();
        }
        String initDocTemplate = "<?xml version='1.0' encoding='UTF-8'?> <xfdf xmlns='http://ns.adobe.com/xfdf/' xml:space='preserve' ><fields></fields></xfdf>";
        org.w3c.dom.Document xfdfDom = Utils.createDomFromTemplate(initDocTemplate);
        Element fieldsElem = XMLUtils.getChildElement(xfdfDom.getDocumentElement(), "fields");
        if (root != null && (oFieldList = root.getChildNodes()) != null) {
            for (int i = 0; i < oFieldList.getLength(); ++i) {
                Node oChildNode = oFieldList.item(i);
                if (oChildNode == null || oChildNode.getNodeType() != 1) continue;
                Utils.convertFromXFANodeToXFDFDataNode((Element)oChildNode, fieldsElem);
            }
        }
        return XMLUtils.toXML(new DOMSource(xfdfDom));
    }

    public static void convertFromXFANodeToXFDFDataNode(Element root, Element targetDom) throws Exception {
        if (root != null) {
            String origName;
            String name;
            boolean isRichText;
            org.w3c.dom.Document fieldDom = XMLUtils.loadXMLbytes("<field name=''><value/><value-richtext/></field>".getBytes(), false);
            Element fieldElem = fieldDom.getDocumentElement();
            if (targetDom != null) {
                fieldElem = (Element)XMLUtils.copyNodes(fieldElem, targetDom);
            }
            if ((name = root.getNodeName()) != null && (origName = root.getAttributeNS("http://ns.adobe.com/xfdf-transition/", "original")) != null && origName.length() > 0) {
                name = origName;
            }
            fieldElem.setAttribute("name", name);
            String ct = root.getAttributeNS("http://www.xfa.org/schema/xfa-data/1.0/", "contentType");
            boolean bl = isRichText = ct != null && ct.length() > 0 ? ct.trim().equalsIgnoreCase("text/html") : false;
            if (isRichText) {
                Element elem = XMLUtils.getChildElement(fieldElem, "value");
                if (elem != null) {
                    fieldElem.removeChild(elem);
                }
                elem = XMLUtils.getChildElement(fieldElem, "value-richtext");
                Element bodyElem = XMLUtils.getChildElement(root, "body");
                if (bodyElem == null) {
                    bodyElem = XMLUtils.createElement(elem.getOwnerDocument(), "body", "");
                    Element pElem = XMLUtils.createElement(elem.getOwnerDocument(), "p", "");
                    NodeList oNodeList = root.getChildNodes();
                    for (int i = 0; i < oNodeList.getLength(); ++i) {
                        XMLUtils.copyNodes(oNodeList.item(i), pElem);
                    }
                    XMLUtils.copyNodes(pElem, bodyElem);
                }
                elem = (Element)XMLUtils.copyNodes(bodyElem, elem);
                elem.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xfa", "http://www.xfa.org/schema/xfa-data/1.0/");
            } else {
                NodeList oFieldList;
                String val;
                Element elem = XMLUtils.getChildElement(fieldElem, "value-richtext");
                if (elem != null) {
                    fieldElem.removeChild(elem);
                }
                if ((val = XMLUtils.getNodeTextValue(root)) != null && val.length() > 0) {
                    elem = XMLUtils.getChildElement(fieldElem, "value");
                    if (elem != null) {
                        XMLUtils.appendText(elem, val);
                    }
                } else {
                    elem = XMLUtils.getChildElement(fieldElem, "value");
                    if (elem != null) {
                        fieldElem.removeChild(elem);
                    }
                }
                if ((oFieldList = root.getChildNodes()) != null) {
                    for (int i = 0; i < oFieldList.getLength(); ++i) {
                        Node oChildNode = oFieldList.item(i);
                        if (oChildNode == null || oChildNode.getNodeType() != 1) continue;
                        Utils.convertFromXFANodeToXFDFDataNode((Element)oChildNode, fieldElem);
                    }
                }
            }
        }
    }

    private static org.w3c.dom.Document createDomFromTemplate(String xmlString) throws Exception {
        return XMLUtils.loadXMLbytes(xmlString.getBytes(), false);
    }

    public static PDFDocument generateAppearances(PDFDocument oPdfDocument) throws Exception {
        boolean isXFA = Utils.isXFAForm(oPdfDocument);
        XFAProcessingOptions xfaProcessingOptions = null;
        if (isXFA) {
            xfaProcessingOptions = new XFAProcessingOptions(true, true);
        }
        PDFFontSet fontSet = ServiceUtil.getFontManagerService().getPdfFontSet();
        AppearanceService.generateAppearances((PDFDocument)oPdfDocument, (APContext)new APContext(new APResources(fontSet, Locale.ROOT, new HashMap()), true, null), (TextFormatter)null);
        return oPdfDocument;
    }

    public static byte[] exportXFDFData(PDFDocument oPdfDocument) throws IOException, PDFException {
        PDFInteractiveForm pdfIForm = oPdfDocument.getInteractiveForm();
        if (pdfIForm == null) {
            return null;
        }
        ByteArrayOutputStream oOutStream = new ByteArrayOutputStream();
        XFDFService.exportFormData((PDFDocument)oPdfDocument, (OutputStream)oOutStream);
        return oOutStream.toByteArray();
    }

    public static byte[] exportXFDFAnnots(PDFDocument oPdfDocument) throws IOException, PDFException {
        PDFInteractiveForm pdfIForm = oPdfDocument.getInteractiveForm();
        if (pdfIForm == null) {
            return null;
        }
        ByteArrayOutputStream oOutStream = new ByteArrayOutputStream();
        XFDFService.exportAnnotations((PDFDocument)oPdfDocument, (OutputStream)oOutStream);
        return oOutStream.toByteArray();
    }

    public static byte[] exportDataFromXFAResourceDictionary(PDFDocument oPdfDocument) throws IOException, PDFException {
        PDFNameDictionary pdfNameDict;
        PDFStream pdfStream;
        PDFNamedXFAResources pdfNamedXFAResources;
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        if (oPdfDocument != null && (pdfNameDict = oPdfDocument.requireCatalog().getNameDictionary()) != null && (pdfNamedXFAResources = pdfNameDict.getNamedXFAResources()) != null && (pdfStream = (PDFStream)pdfNamedXFAResources.getEntry((Object)new ASString("datasets"))) != null) {
            pdfStream.getStreamData((OutputStream)out);
        }
        return out.toByteArray();
    }

    public static byte[] mergeDataWithAnnots(byte[] oExportedDataBytes, byte[] oExportedAnnotsBytes) {
        byte[] oMergedBytes = new byte[]{};
        try {
            org.w3c.dom.Document oRootDoc1 = XMLUtils.loadXMLbytes(oExportedDataBytes, false);
            org.w3c.dom.Document oRootDoc2 = XMLUtils.loadXMLbytes(oExportedAnnotsBytes, false);
            Element oRootElem2 = oRootDoc2.getDocumentElement();
            NodeList oChildren2 = oRootElem2.getChildNodes();
            Element oRootElem1 = oRootDoc1.getDocumentElement();
            for (int i = 0; i < oChildren2.getLength(); ++i) {
                Node oImportedNode = oRootDoc1.importNode(oChildren2.item(i), true);
                oRootElem1.appendChild(oImportedNode);
            }
            oMergedBytes = XMLUtils.toXML(new DOMSource(oRootDoc1));
        }
        catch (Exception e) {
            oMergedBytes = oExportedDataBytes;
            logger.warn("AEM_FRM_001_004", new String[]{e.getMessage()}, e);
        }
        return oMergedBytes;
    }

    public static Map retrieveSignatureAppearances(PDFDocument pdfDocument) throws Exception {
        HashMap<String, CosObject> signatureAppearancesMap = new HashMap<String, CosObject>();
        SignatureManager sigMgr = SignatureManager.newInstance((PDFDocument)pdfDocument);
        Iterator sigFieldIter = sigMgr.getPDFSignatureFieldIterator();
        if (sigFieldIter == null) {
            return signatureAppearancesMap;
        }
        SignatureFieldInterface signatureField = null;
        PDFAnnotationWidget sigAnnot = null;
        String qualifiedName = null;
        CosObject cosObject = null;
        while (sigFieldIter.hasNext()) {
            signatureField = (SignatureFieldInterface)sigFieldIter.next();
            sigAnnot = signatureField.getPDFField().getPDFFieldSignature().getAnnotation();
            if (!signatureField.isSigned() || sigAnnot == null || sigAnnot.getAppearance() == null) continue;
            qualifiedName = signatureField.getQualifiedName();
            cosObject = sigAnnot.getAppearance().getCosObject();
            signatureAppearancesMap.put(qualifiedName, cosObject);
        }
        return signatureAppearancesMap;
    }

    public static void overlaySignatureAppearances(PDFDocument flatPDF, Map signatureAppearances, boolean removeAllSignatureFields) throws Exception {
        PDFAnnotationIterator annotIter = null;
        SignatureManager sigMgr = SignatureManager.newInstance((PDFDocument)flatPDF);
        if (flatPDF.requirePages() != null && flatPDF.requirePages().getAnnotationsIterator() != null) {
            annotIter = flatPDF.requirePages().getAnnotationsIterator();
            ArrayList<PDFPageAndAnnotation> pageAndAnnotationList = new ArrayList<PDFPageAndAnnotation>();
            PDFPageAndAnnotation pageAndAnnotation2 = null;
            PDFPage page = null;
            PDFAnnotation pdfAnnotation = null;
            while (annotIter.hasNext()) {
                CosObject cosObject;
                pdfAnnotation = annotIter.next();
                if (!pdfAnnotation.getRect().hasNonZeroDimensions() || (cosObject = (CosObject)signatureAppearances.get(pdfAnnotation.getID())) == null) continue;
                page = pdfAnnotation.getPage();
                CosCloneMgr cloner = new CosCloneMgr(flatPDF.getCosDocument());
                CosObject clonedAppearanceCos = cloner.clone(cosObject);
                pageAndAnnotation2 = new PDFPageAndAnnotation(page, pdfAnnotation, clonedAppearanceCos);
                pageAndAnnotationList.add(pageAndAnnotation2);
            }
            if (sigMgr != null && sigMgr.hasSignatureFields()) {
                Iterator sigFieldIter = sigMgr.getDocSignatureFieldIterator();
                SignatureFieldInterface field = null;
                while (sigFieldIter.hasNext()) {
                    field = (SignatureFieldInterface)sigFieldIter.next();
                    if (signatureAppearances.get(field.getQualifiedName()) == null) continue;
                    sigFieldIter.remove();
                }
            }
            for (PDFPageAndAnnotation pageAndAnnotation2 : pageAndAnnotationList) {
                page = pageAndAnnotation2.getPage();
                pdfAnnotation = pageAndAnnotation2.getPdfAnnotation();
                CosObject appearanceCosObject = pageAndAnnotation2.getAppearanceCosObject();
                pdfAnnotation.getCosDictionary().put(ASName.k_AP, appearanceCosObject);
                pdfAnnotation.getCosDictionary().put(ASName.k_FT, ASName.k_Tx);
                pdfAnnotation.getCosDictionary().put(ASName.k_Ff, 1);
                page.addAnnotation(pdfAnnotation);
            }
        }
        if (removeAllSignatureFields && sigMgr != null) {
            sigMgr.removeAllSignatureFields();
            if (sigMgr.hasPermissionsSignature()) {
                PDFPermissions perms = flatPDF.requireCatalog().getPermissions();
                perms.setDocMDP(null);
            }
        }
        Utils.removeEmptyAcroformElement(flatPDF);
    }

    public static void removeEmptyAcroformElement(PDFDocument pdf) {
        try {
            Iterator iter;
            PDFInteractiveForm interactiveForm = pdf.getInteractiveForm();
            if (interactiveForm != null && (iter = interactiveForm.iterator()) != null && !iter.hasNext()) {
                pdf.requireCatalog().setInteractiveForm(null);
            }
        }
        catch (Exception e) {
            logger.warn("AEM_FRM_001_004", new String[]{e.getMessage()}, e);
        }
    }

    public static void syncDataAndGenerateAppearance(PDFDocument oPdfDocument, boolean generateServerAppearance) throws Exception {
        boolean isShellPDF = oPdfDocument.requireCatalog().getNeedsRendering();
        if (generateServerAppearance && !isShellPDF) {
            XFAProcessingOptions xfaProcessingOptions = new XFAProcessingOptions(true, true);
            xfaProcessingOptions.registerJavaScriptHandler(JSUtils.getJSHandler(oPdfDocument));
            XFADOMService.getXFADOM((PDFDocument)oPdfDocument, (XFAProcessingOptions)xfaProcessingOptions, (boolean)false, (boolean)true);
            Utils.generateAppearances(oPdfDocument);
        }
    }

    public static PDFDocument flattenForm(PDFDocument oPdfDocument, PDFFontSet oFontSet, boolean bForcedAppearanceGen, boolean retainUnsignedSignatureFields) throws Exception {
        PDFInteractiveForm oInteractiveForm;
        if (bForcedAppearanceGen && (oInteractiveForm = oPdfDocument.getInteractiveForm()) != null) {
            oInteractiveForm.setNeedAppearances(true);
        }
        APResources apResources = new APResources(oFontSet, Locale.ROOT, null);
        APContext apContext = new APContext(apResources, true, null);
        FormFlattener.flattenDocument((APContext)apContext, (PDFDocument)oPdfDocument, (TextFormatter)null);
        SignatureManager sigMgr = SignatureManager.newInstance((PDFDocument)oPdfDocument);
        Iterator sigFieldIter = sigMgr.getDocSignatureFieldIterator();
        while (sigFieldIter.hasNext()) {
            SignatureFieldInterface sigField = (SignatureFieldInterface)sigFieldIter.next();
            boolean bIsSigned = sigField.isSigned();
            if (!bIsSigned && (bIsSigned || retainUnsignedSignatureFields)) continue;
            sigFieldIter.remove();
        }
        if (sigMgr != null && sigMgr.hasPermissionsSignature()) {
            PDFPermissions perms = oPdfDocument.requireCatalog().getPermissions();
            perms.setDocMDP(null);
        }
        Utils.removeEmptyAcroformElement(oPdfDocument);
        return oPdfDocument;
    }
}