JSUtils.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException
* com.adobe.internal.pdftoolkit.core.types.ASName
* com.adobe.internal.pdftoolkit.pdf.document.PDFCatalog
* com.adobe.internal.pdftoolkit.pdf.document.PDFDocument
* com.adobe.internal.pdftoolkit.pdf.impl.FieldAndAnnotationImpl
* com.adobe.internal.pdftoolkit.pdf.interactive.action.PDFAction
* com.adobe.internal.pdftoolkit.pdf.interactive.action.PDFActionJavaScript
* com.adobe.internal.pdftoolkit.pdf.interactive.action.PDFAdditionalActions
* com.adobe.internal.pdftoolkit.pdf.interactive.action.PDFAdditionalActionsField
* com.adobe.internal.pdftoolkit.pdf.interactive.action.PDFJavaScriptEvent
* com.adobe.internal.pdftoolkit.pdf.interactive.annotation.PDFAnnotation
* com.adobe.internal.pdftoolkit.pdf.interactive.annotation.PDFAnnotationIterator
* com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFField
* com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFFieldList
* com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFFieldNode
* com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFInteractiveForm
* com.adobe.internal.pdftoolkit.services.javascript.JavaScriptHandler
* com.adobe.internal.pdftoolkit.services.javascript.extension.JSADBEProvider
* com.adobe.internal.pdftoolkit.services.javascript.extension.JSAppProvider
* com.adobe.internal.pdftoolkit.services.javascript.extension.JSExtensionOptions
* com.adobe.internal.pdftoolkit.services.permissions.PermissionsManager
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.adobe.fd.forms.internal.utils;
import com.adobe.fd.forms.internal.utils.JSADBEProviderImpl;
import com.adobe.fd.forms.internal.utils.JSAppProviderImpl;
import com.adobe.fd.forms.internal.utils.ServiceUtil;
import com.adobe.fd.forms.internal.utils.Utils;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException;
import com.adobe.internal.pdftoolkit.core.types.ASName;
import com.adobe.internal.pdftoolkit.pdf.document.PDFCatalog;
import com.adobe.internal.pdftoolkit.pdf.document.PDFDocument;
import com.adobe.internal.pdftoolkit.pdf.impl.FieldAndAnnotationImpl;
import com.adobe.internal.pdftoolkit.pdf.interactive.action.PDFAction;
import com.adobe.internal.pdftoolkit.pdf.interactive.action.PDFActionJavaScript;
import com.adobe.internal.pdftoolkit.pdf.interactive.action.PDFAdditionalActions;
import com.adobe.internal.pdftoolkit.pdf.interactive.action.PDFAdditionalActionsField;
import com.adobe.internal.pdftoolkit.pdf.interactive.action.PDFJavaScriptEvent;
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.forms.PDFField;
import com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFFieldList;
import com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFFieldNode;
import com.adobe.internal.pdftoolkit.pdf.interactive.forms.PDFInteractiveForm;
import com.adobe.internal.pdftoolkit.services.javascript.JavaScriptHandler;
import com.adobe.internal.pdftoolkit.services.javascript.extension.JSADBEProvider;
import com.adobe.internal.pdftoolkit.services.javascript.extension.JSAppProvider;
import com.adobe.internal.pdftoolkit.services.javascript.extension.JSExtensionOptions;
import com.adobe.internal.pdftoolkit.services.permissions.PermissionsManager;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.AllPermission;
import java.security.CodeSource;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Permissions;
import java.security.ProtectionDomain;
import java.security.cert.Certificate;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class JSUtils {
private static final String ACROBAT_JS_FILE = "AForm.js";
private static final String FORMAT = "format";
private static final Logger logger = LoggerFactory.getLogger(JSUtils.class);
public static void executeEventsAndGenerateAppearances(PDFDocument oPdfDocument, boolean executeEvents) throws Exception {
JavaScriptHandler jsHandler = null;
HashMap oldValueMap = null;
if (executeEvents) {
jsHandler = JSUtils.getJSHandler(oPdfDocument);
JSUtils.runCalculateEvents(oPdfDocument, jsHandler);
JSUtils.runEventsOfType(oPdfDocument, jsHandler, "format");
oldValueMap = JSUtils.setFormattedValuesAndGetOriginalFieldValues(oPdfDocument, jsHandler);
}
Utils.generateAppearances(oPdfDocument);
if (executeEvents) {
JSUtils.setOriginalValuesBackOnField(oPdfDocument, oldValueMap);
}
}
private static void runCalculateEvents(PDFDocument oPdfDocument, JavaScriptHandler jsHandler) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
PDFFieldList coList = jsHandler.getJavaScriptHandlerDocument().requireCatalog().getInteractiveForm().getCalculationOrder();
if (coList != null) {
Iterator it = coList.iterator(true);
while (it.hasNext()) {
PDFAction action;
PDFField jsField = (PDFField)it.next();
PDFAdditionalActions pdfAdditionalActions = jsField.getAdditionalActions();
PDFAdditionalActionsField aas = null;
if (pdfAdditionalActions == null || !(pdfAdditionalActions instanceof PDFAdditionalActionsField) || (action = (aas = (PDFAdditionalActionsField)pdfAdditionalActions).getActionOnCalculate()) == null || !(action instanceof PDFActionJavaScript)) continue;
try {
jsHandler.execute(new PDFJavaScriptEvent(jsField, (PDFActionJavaScript)action, ASName.k_C.asString()));
}
catch (Exception e) {
logger.error("Failed to run calculate events on field", (Throwable)e);
}
}
}
}
private static void runEventsOfType(PDFDocument oPdfDocument, JavaScriptHandler jsHandler, String eventType) throws Exception {
PDFInteractiveForm acroForm = oPdfDocument.getInteractiveForm();
if (acroForm == null) {
return;
}
Iterator fieldIterator = acroForm.iterator(true);
PDFField pdfField = null;
while (fieldIterator.hasNext()) {
pdfField = (PDFField)fieldIterator.next();
PDFAdditionalActions pdfAdditionalActions = pdfField.getAdditionalActions();
PDFAdditionalActionsField aas = null;
if (pdfAdditionalActions != null && pdfAdditionalActions instanceof PDFAdditionalActionsField) {
aas = (PDFAdditionalActionsField)pdfAdditionalActions;
Set aasMap = aas.keySet();
for (ASName actName : aasMap) {
PDFJavaScriptEvent event;
PDFAction additionalAction = aas.getAction(actName);
if (additionalAction == null || (event = new PDFJavaScriptEvent(pdfField, (PDFActionJavaScript)additionalAction, actName.asString())) == null || !eventType.equalsIgnoreCase(event.getEventName())) continue;
try {
jsHandler.execute(event);
}
catch (Exception e) {
logger.error("Failed to run events", (Throwable)e);
}
}
continue;
}
PDFAnnotationIterator annotIter = pdfField.getAnnotationsIterator();
while (annotIter != null && annotIter.hasNext()) {
PDFAnnotation annot = annotIter.next();
pdfAdditionalActions = annot.getAdditionalActions();
if (pdfAdditionalActions == null || !(pdfAdditionalActions instanceof PDFAdditionalActionsField)) continue;
aas = (PDFAdditionalActionsField)pdfAdditionalActions;
Set aasMap = aas.keySet();
for (ASName actName : aasMap) {
PDFJavaScriptEvent event;
PDFAction additionalAction = aas.getAction(actName);
if (additionalAction == null || (event = new PDFJavaScriptEvent(pdfField, (PDFActionJavaScript)additionalAction, actName.asString())) == null || !eventType.equalsIgnoreCase(event.getEventName())) continue;
try {
jsHandler.execute(event);
}
catch (Exception e) {
logger.error("Failed to run events", (Throwable)e);
}
}
}
}
}
private static HashMap setFormattedValuesAndGetOriginalFieldValues(PDFDocument oPdfDocument, JavaScriptHandler jsHandler) throws Exception {
PDFInteractiveForm acroForm = oPdfDocument.getInteractiveForm();
if (acroForm == null) {
return null;
}
HashMap<PDFFieldNode, Object> oldValueMap = null;
if (jsHandler.getFormattedFieldValueMap() != null) {
oPdfDocument.getInteractiveForm().setNeedAppearances(false);
oldValueMap = new HashMap<PDFFieldNode, Object>();
HashMap map = jsHandler.getFormattedFieldValueMap();
for (String fieldName : map.keySet()) {
PDFFieldNode field = jsHandler.getField(fieldName).getNode();
Object formattedValue = map.get(fieldName);
List fieldValue = field.getValueList();
Object oldValue = null;
if (fieldValue != null) {
oldValue = fieldValue.size() > 1 ? fieldValue : fieldValue.get(0).toString();
}
oldValueMap.put(field, oldValue);
if (formattedValue == null) continue;
field.setStringValue(formattedValue.toString());
}
}
return oldValueMap;
}
private static void setOriginalValuesBackOnField(PDFDocument oPdfDocument, HashMap oldValueMap) throws Exception {
PDFInteractiveForm acroForm = oPdfDocument.getInteractiveForm();
if (acroForm == null || oldValueMap == null) {
return;
}
HashMap map = oldValueMap;
for (Object field : map.keySet()) {
Object value;
if (field == null || (value = map.get(field)) == null) continue;
((PDFFieldNode)field).setStringValue(value.toString());
}
}
private static ProtectionDomain getProtectionDomain() {
URL codebase = null;
try {
codebase = ServiceUtil.getTempFileManager().getTempFile().toURL();
}
catch (MalformedURLException e) {
logger.error("Failed to get Pretection domain", (Throwable)e);
}
catch (IOException e) {
logger.error("Failed to get Pretection domain", (Throwable)e);
}
CodeSource cs = new CodeSource(codebase, (Certificate[])null);
Permissions collection = new Permissions();
collection.add(new AllPermission());
ProtectionDomain domain = new ProtectionDomain(cs, collection);
return domain;
}
public static JavaScriptHandler getJSHandler(PDFDocument oPdfDocument) throws Exception {
JSAppProviderImpl extensionApp = new JSAppProviderImpl();
JSExtensionOptions extensionOptions = JSExtensionOptions.newInstance();
extensionOptions.registerJSAppProvider((JSAppProvider)extensionApp);
JSADBEProviderImpl extensionADBE = new JSADBEProviderImpl();
extensionOptions.registerJSADBEProvider((JSADBEProvider)extensionADBE);
JavaScriptHandler jsHandler = JavaScriptHandler.getRegisteredInstance((PDFDocument)oPdfDocument);
if (jsHandler == null) {
jsHandler = JavaScriptHandler.getInstance((PDFDocument)oPdfDocument, (InputStream)JSUtils.class.getResourceAsStream("AForm.js"), (ProtectionDomain)JSUtils.getProtectionDomain(), (PermissionsManager)PermissionsManager.newInstance((PDFDocument)oPdfDocument), (boolean)true, (JSExtensionOptions)extensionOptions);
}
return jsHandler;
}
}