PermissionProviderStandard.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.internal.util.BitwiseExpression
* com.adobe.internal.util.BitwiseOperandEvaluator
* com.adobe.internal.util.InvalidOperandException
* com.adobe.internal.util.MalformedExpressionException
*/
package com.adobe.internal.pdftoolkit.core.permissionprovider;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFUnableToCompleteOperationException;
import com.adobe.internal.pdftoolkit.core.permissionprovider.ObjectOperations;
import com.adobe.internal.pdftoolkit.core.permissionprovider.PermissionProvider;
import com.adobe.internal.util.BitwiseExpression;
import com.adobe.internal.util.BitwiseOperandEvaluator;
import com.adobe.internal.util.InvalidOperandException;
import com.adobe.internal.util.MalformedExpressionException;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
public class PermissionProviderStandard
implements PermissionProvider,
BitwiseOperandEvaluator {
private int m_Perms = 0;
static final String OPEN = "Open";
static final String SECURE = "Secure";
static final String PRINT_LOW = "PrintLow";
static final String EDIT = "Modfiy/Edit";
static final String COPY = "Copy";
static final String EDIT_NOTES = "EditNotes";
static final String EXT = "Ext";
static final String SAVE_AS = "SaveAs";
static final String FILL_SIGNIN = "FillAndSign";
static final String ACCESSIBLE = "Accessible";
static final String DOC_ASSEMBLY = "DocAssembly";
static final String HIGH_PRINT = "HighPrint";
private static final Map m_PermissionData = PermissionProviderStandard.initPermissionData();
private static final Map m_ReversePermissionData = PermissionProviderStandard.initReversePermissionData();
private static final Map m_BitFlags = PermissionProviderStandard.initBitFlags();
public PermissionProviderStandard(int perms) {
this.m_Perms = perms;
}
public static PermissionProviderStandard newInstance(PermissionProvider provider) throws PDFUnableToCompleteOperationException {
if (provider == null) {
return null;
}
if (provider instanceof PermissionProviderStandard) {
return new PermissionProviderStandard(((PermissionProviderStandard)provider).getPermissionBits());
}
int perms = 0;
for (ObjectOperations operation : m_ReversePermissionData.keySet()) {
if (!provider.isPermitted(operation)) continue;
String permission = (String)m_ReversePermissionData.get(operation);
Integer bitFlag = (Integer)m_BitFlags.get(permission);
perms |= 1 << bitFlag;
}
return new PermissionProviderStandard(perms);
}
public int getPermissionBits() {
return this.m_Perms;
}
private static Map initPermissionData() {
HashMap<ObjectOperations, String> permissionData = new HashMap<ObjectOperations, String>();
permissionData.put(ObjectOperations.DOC_MODIFY, "Modfiy/Edit");
permissionData.put(ObjectOperations.DOC_COPY, "Copy");
permissionData.put(ObjectOperations.DOC_ACCESSIBLE, "Copy|Accessible");
permissionData.put(ObjectOperations.DOC_OPEN, "Open");
permissionData.put(ObjectOperations.DOC_SECURE, "Secure");
permissionData.put(ObjectOperations.DOC_PRINT_HIGH, "HighPrint");
permissionData.put(ObjectOperations.DOC_PRINT_LOW, "PrintLow");
permissionData.put(ObjectOperations.DOC_FULLSAVE, "Modfiy/Edit|EditNotes|FillAndSign|DocAssembly");
permissionData.put(ObjectOperations.DOC_IMPORT, "Modfiy/Edit");
permissionData.put(ObjectOperations.DOC_EXPORT, "Copy");
permissionData.put(ObjectOperations.PAGE_CREATE, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_DELETE, "Modfiy/Edit|DocAssembly");
permissionData.put(ObjectOperations.PAGE_MODIFY, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_COPY, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_ROTATE, "Modfiy/Edit|DocAssembly");
permissionData.put(ObjectOperations.PAGE_CROP, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_INSERT, "Modfiy/Edit|DocAssembly");
permissionData.put(ObjectOperations.PAGE_REPLACE, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_REORDER, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_EXPORT, "Secure");
permissionData.put(ObjectOperations.LINK_CREATE, "Modfiy/Edit");
permissionData.put(ObjectOperations.LINK_DELETE, "Modfiy/Edit");
permissionData.put(ObjectOperations.LINK_MODIFY, "Modfiy/Edit");
permissionData.put(ObjectOperations.LINK_IMPORT, "Modfiy/Edit");
permissionData.put(ObjectOperations.LINK_EXPORT, "Modfiy/Edit|Copy");
permissionData.put(ObjectOperations.BOOKMARK_CREATE, "Modfiy/Edit|DocAssembly");
permissionData.put(ObjectOperations.BOOKMARK_DELETE, "Modfiy/Edit|DocAssembly");
permissionData.put(ObjectOperations.BOOKMARK_MODIFY, "Modfiy/Edit|DocAssembly");
permissionData.put(ObjectOperations.BOOKMARK_EXPORT, "Modfiy/Edit|DocAssembly");
permissionData.put(ObjectOperations.THUMBNAIL_CREATE, "Modfiy/Edit|DocAssembly");
permissionData.put(ObjectOperations.THUMBNAIL_DELETE, "Modfiy/Edit|DocAssembly");
permissionData.put(ObjectOperations.THUMBNAIL_EXPORT, "Modfiy/Edit|DocAssembly");
permissionData.put(ObjectOperations.ANNOT_CREATE, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_DELETE, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_MODIFY, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_COPY, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_SUMMARIZE, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_IMPORT, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_EXPORT, "Copy|EditNotes");
permissionData.put(ObjectOperations.FORM_CREATE, "Modfiy/Edit&EditNotes");
permissionData.put(ObjectOperations.FORM_DELETE, "Modfiy/Edit&EditNotes");
permissionData.put(ObjectOperations.FORM_MODIFY, "Modfiy/Edit&EditNotes");
permissionData.put(ObjectOperations.FORM_FILLIN, "Modfiy/Edit|EditNotes|FillAndSign");
permissionData.put(ObjectOperations.FORM_IMPORT, "Modfiy/Edit|EditNotes|FillAndSign");
permissionData.put(ObjectOperations.FORM_EXPORT, "Copy| (Modfiy/Edit&EditNotes)");
permissionData.put(ObjectOperations.FORM_SPAWN_TEMPLATE, "Modfiy/Edit|FillAndSign");
permissionData.put(ObjectOperations.SIGNATURE_CREATE, "Modfiy/Edit&EditNotes");
permissionData.put(ObjectOperations.SIGNATURE_DELETE, "Modfiy/Edit&EditNotes");
permissionData.put(ObjectOperations.SIGNATURE_MODIFY, "Modfiy/Edit&EditNotes");
permissionData.put(ObjectOperations.SIGNATURE_FILLIN, "Modfiy/Edit|EditNotes|FillAndSign");
permissionData.put(ObjectOperations.EF_CREATE, "Modfiy/Edit|EditNotes");
permissionData.put(ObjectOperations.EF_DELETE, "Modfiy/Edit|EditNotes");
permissionData.put(ObjectOperations.EF_MODIFY, "Modfiy/Edit|EditNotes|FillAndSign");
permissionData.put(ObjectOperations.EF_IMPORT, "Modfiy/Edit|EditNotes");
permissionData.put(ObjectOperations.EF_EXPORT, "Copy");
return permissionData;
}
private static Map initReversePermissionData() {
HashMap<ObjectOperations, String> permissionData = new HashMap<ObjectOperations, String>();
permissionData.put(ObjectOperations.DOC_MODIFY, "Modfiy/Edit");
permissionData.put(ObjectOperations.DOC_COPY, "Copy");
permissionData.put(ObjectOperations.DOC_PRINT_HIGH, "HighPrint");
permissionData.put(ObjectOperations.DOC_PRINT_LOW, "PrintLow");
permissionData.put(ObjectOperations.DOC_IMPORT, "Modfiy/Edit");
permissionData.put(ObjectOperations.DOC_EXPORT, "Copy");
permissionData.put(ObjectOperations.DOC_ACCESSIBLE, "Accessible");
permissionData.put(ObjectOperations.PAGE_CREATE, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_MODIFY, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_COPY, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_CROP, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_REPLACE, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_REORDER, "Modfiy/Edit");
permissionData.put(ObjectOperations.PAGE_DELETE, "DocAssembly");
permissionData.put(ObjectOperations.PAGE_ROTATE, "DocAssembly");
permissionData.put(ObjectOperations.PAGE_INSERT, "DocAssembly");
permissionData.put(ObjectOperations.LINK_CREATE, "Modfiy/Edit");
permissionData.put(ObjectOperations.LINK_DELETE, "Modfiy/Edit");
permissionData.put(ObjectOperations.LINK_MODIFY, "Modfiy/Edit");
permissionData.put(ObjectOperations.LINK_IMPORT, "Modfiy/Edit");
permissionData.put(ObjectOperations.ANNOT_CREATE, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_DELETE, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_MODIFY, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_COPY, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_SUMMARIZE, "EditNotes");
permissionData.put(ObjectOperations.ANNOT_IMPORT, "EditNotes");
permissionData.put(ObjectOperations.BOOKMARK_CREATE, "DocAssembly");
permissionData.put(ObjectOperations.BOOKMARK_DELETE, "DocAssembly");
permissionData.put(ObjectOperations.BOOKMARK_MODIFY, "DocAssembly");
permissionData.put(ObjectOperations.BOOKMARK_EXPORT, "DocAssembly");
permissionData.put(ObjectOperations.THUMBNAIL_CREATE, "DocAssembly");
permissionData.put(ObjectOperations.THUMBNAIL_DELETE, "DocAssembly");
permissionData.put(ObjectOperations.THUMBNAIL_EXPORT, "DocAssembly");
permissionData.put(ObjectOperations.FORM_FILLIN, "FillAndSign");
permissionData.put(ObjectOperations.FORM_IMPORT, "FillAndSign");
permissionData.put(ObjectOperations.FORM_SPAWN_TEMPLATE, "FillAndSign");
permissionData.put(ObjectOperations.SIGNATURE_FILLIN, "FillAndSign");
return permissionData;
}
private static Map initBitFlags() {
HashMap<String, Integer> bitFlags = new HashMap<String, Integer>();
bitFlags.put("Open", 0);
bitFlags.put("Secure", 1);
bitFlags.put("PrintLow", 2);
bitFlags.put("Modfiy/Edit", 3);
bitFlags.put("Copy", 4);
bitFlags.put("EditNotes", 5);
bitFlags.put("FillAndSign", 8);
bitFlags.put("Accessible", 9);
bitFlags.put("DocAssembly", 10);
bitFlags.put("HighPrint", 11);
return bitFlags;
}
public boolean isPermitted(ObjectOperations objOpr) {
String permValue = (String)m_PermissionData.get(objOpr);
if (permValue == null) {
return true;
}
BitwiseExpression expObj = new BitwiseExpression((BitwiseOperandEvaluator)this);
boolean bRet = true;
try {
bRet = expObj.evaluateExpression(permValue);
}
catch (MalformedExpressionException e) {
throw new RuntimeException("Gibson Internal error", (Throwable)e);
}
catch (InvalidOperandException e) {
throw new RuntimeException("Gibson Internal error", (Throwable)e);
}
return bRet;
}
public boolean evaluate(String operandVar) throws InvalidOperandException {
Integer bitVal = (Integer)m_BitFlags.get(operandVar);
if (bitVal == null) {
throw new InvalidOperandException(operandVar + " is not valid Encryption permission paramter");
}
return (this.m_Perms & 1 << bitVal) != 0;
}
}