xmlsignatureinputdebugger.java
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/* * Copyright 1999-2004 The Apache Software Foundation. * * Licensed 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. * */package com.sun.org.apache.xml.internal.security.signature;import java.io.IOException;import java.io.StringWriter;import java.io.Writer;import java.util.Arrays;import java.util.Set;import com.sun.org.apache.xml.internal.security.c14n.helper.AttrCompare;import com.sun.org.apache.xml.internal.security.utils.XMLUtils;import org.w3c.dom.Attr;import org.w3c.dom.Comment;import org.w3c.dom.Document;import org.w3c.dom.Element;import org.w3c.dom.NamedNodeMap;import org.w3c.dom.Node;import org.w3c.dom.ProcessingInstruction;/** * Class XMLSignatureInputDebugger * * @author $Author: raul $ * @version $Revision: 1.3 $ */public class XMLSignatureInputDebugger { /** Field _xmlSignatureInput */ private Set _xpathNodeSet; private Set _inclusiveNamespaces; /** Field _doc */ private Document _doc = null; /** Field _writer */ private Writer _writer = null; // J- // public static final String HTMLPrefix = "<!DOCTYPE HTML PUBLIC // \"-//W3C//DTD HTML 4.01 Transitional//EN\"><html><head><style // type=\"text/css\"><!-- .INCLUDED { color: #000000; background-color: // #FFFFFF; font-weight: bold; } .EXCLUDED { color: #666666; // background-color: #999999; } .INCLUDEDINCLUSIVENAMESPACE { color: // #0000FF; background-color: #FFFFFF; font-weight: bold; font-style: // italic; } .EXCLUDEDINCLUSIVENAMESPACE { color: #0000FF; background-color: // #999999; font-style: italic; } --> </style> </head><body // bgcolor=\"#999999\"><pre>"; /** The HTML Prefix* */ static final String HTMLPrefix = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n" + "<html>\n" + "<head>\n" + "<title>Caninical XML node set</title>\n" + "<style type=\"text/css\">\n" + "<!-- \n" + ".INCLUDED { \n" + " color: #000000; \n" + " background-color: \n" + " #FFFFFF; \n" + " font-weight: bold; } \n" + ".EXCLUDED { \n" + " color: #666666; \n" + " background-color: \n" + " #999999; } \n" + ".INCLUDEDINCLUSIVENAMESPACE { \n" + " color: #0000FF; \n" + " background-color: #FFFFFF; \n" + " font-weight: bold; \n" + " font-style: italic; } \n" + ".EXCLUDEDINCLUSIVENAMESPACE { \n" + " color: #0000FF; \n" + " background-color: #999999; \n" + " font-style: italic; } \n" + "--> \n" + "</style> \n" + "</head>\n" + "<body bgcolor=\"#999999\">\n" + "<h1>Explanation of the output</h1>\n" + "<p>The following text contains the nodeset of the given Reference before it is canonicalized. There exist four different styles to indicate how a given node is treated.</p>\n" + "<ul>\n" + "<li class=\"INCLUDED\">A node which is in the node set is labeled using the INCLUDED style.</li>\n" + "<li class=\"EXCLUDED\">A node which is <em>NOT</em> in the node set is labeled EXCLUDED style.</li>\n" + "<li class=\"INCLUDEDINCLUSIVENAMESPACE\">A namespace which is in the node set AND in the InclusiveNamespaces PrefixList is labeled using the INCLUDEDINCLUSIVENAMESPACE style.</li>\n" + "<li class=\"EXCLUDEDINCLUSIVENAMESPACE\">A namespace which is in NOT the node set AND in the InclusiveNamespaces PrefixList is labeled using the INCLUDEDINCLUSIVENAMESPACE style.</li>\n" + "</ul>\n" + "<h1>Output</h1>\n" + "<pre>\n"; /** HTML Suffix * */ static final String HTMLSuffix = "</pre></body></html>"; static final String HTMLExcludePrefix = "<span class=\"EXCLUDED\">"; static final String HTMLExcludeSuffix = "</span>"; static final String HTMLIncludePrefix = "<span class=\"INCLUDED\">"; static final String HTMLIncludeSuffix = "</span>"; static final String HTMLIncludedInclusiveNamespacePrefix = "<span class=\"INCLUDEDINCLUSIVENAMESPACE\">"; static final String HTMLIncludedInclusiveNamespaceSuffix = "</span>"; static final String HTMLExcludedInclusiveNamespacePrefix = "<span class=\"EXCLUDEDINCLUSIVENAMESPACE\">"; static final String HTMLExcludedInclusiveNamespaceSuffix = "</span>"; private static final int NODE_BEFORE_DOCUMENT_ELEMENT = -1; private static final int NODE_NOT_BEFORE_OR_AFTER_DOCUMENT_ELEMENT = 0; private static final int NODE_AFTER_DOCUMENT_ELEMENT = 1; static final AttrCompare ATTR_COMPARE = new AttrCompare(); // J+ private XMLSignatureInputDebugger() { // do nothing } /** * Constructor XMLSignatureInputDebugger * * @param xmlSignatureInput the signatur to pretty print */ public XMLSignatureInputDebugger( XMLSignatureInput xmlSignatureInput) { if (!xmlSignatureInput.isNodeSet()) { this._xpathNodeSet = null; } else { this._xpathNodeSet = xmlSignatureInput._inputNodeSet; } } /** * Constructor XMLSignatureInputDebugger * * @param xmlSignatureInput the signatur to pretty print * @param inclusiveNamespace */ public XMLSignatureInputDebugger( XMLSignatureInput xmlSignatureInput, Set inclusiveNamespace) { this(xmlSignatureInput); this._inclusiveNamespaces = inclusiveNamespace; } /** * Method getHTMLRepresentation * * @return The HTML Representation. * @throws XMLSignatureException */ public String getHTMLRepresentation() throws XMLSignatureException { if ((this._xpathNodeSet == null) || (this._xpathNodeSet.size() == 0)) { return HTMLPrefix + "<blink>no node set, sorry</blink>" + HTMLSuffix; } { // get only a single node as anchor to fetch the owner document Node n = (Node) this._xpathNodeSet.iterator().next(); this._doc = XMLUtils.getOwnerDocument(n); } try { this._writer = new StringWriter(); this.canonicalizeXPathNodeSet(this._doc); this._writer.close(); return this._writer.toString(); } catch (IOException ex) { throw new XMLSignatureException("empty", ex); } finally { this._xpathNodeSet = null; this._doc = null; this._writer = null; } } /** * Method canonicalizeXPathNodeSet * * @param currentNode * @throws XMLSignatureException * @throws IOException */ private void canonicalizeXPathNodeSet(Node currentNode) throws XMLSignatureException, IOException { int currentNodeType = currentNode.getNodeType(); switch (currentNodeType) { case Node.DOCUMENT_TYPE_NODE: default: break; case Node.ENTITY_NODE: case Node.NOTATION_NODE: case Node.DOCUMENT_FRAGMENT_NODE: case Node.ATTRIBUTE_NODE: throw new XMLSignatureException("empty"); case Node.DOCUMENT_NODE: this._writer.write(HTMLPrefix); for (Node currentChild = currentNode.getFirstChild(); currentChild != null; currentChild = currentChild .getNextSibling()) { this.canonicalizeXPathNodeSet(currentChild); } this._writer.write(HTMLSuffix); break; case Node.COMMENT_NODE: if (this._xpathNodeSet.contains(currentNode)) { this._writer.write(HTMLIncludePrefix); } else { this._writer.write(HTMLExcludePrefix); } int position = getPositionRelativeToDocumentElement(currentNode); if (position == NODE_AFTER_DOCUMENT_ELEMENT) { this._writer.write("\n"); } this.outputCommentToWriter((Comment) currentNode); if (position == NODE_BEFORE_DOCUMENT_ELEMENT) { this._writer.write("\n"); } if (this._xpathNodeSet.contains(currentNode)) { this._writer.write(HTMLIncludeSuffix); } else { this._writer.write(HTMLExcludeSuffix); } break; case Node.PROCESSING_INSTRUCTION_NODE: if (this._xpathNodeSet.contains(currentNode)) { this._writer.write(HTMLIncludePrefix); } else { this._writer.write(HTMLExcludePrefix); } position = getPositionRelativeToDocumentElement(currentNode); if (position == NODE_AFTER_DOCUMENT_ELEMENT) { this._writer.write("\n"); } this.outputPItoWriter((ProcessingInstruction) currentNode); if (position == NODE_BEFORE_DOCUMENT_ELEMENT) { this._writer.write("\n"); } if (this._xpathNodeSet.contains(currentNode)) { this._writer.write(HTMLIncludeSuffix); } else { this._writer.write(HTMLExcludeSuffix); } break; case Node.TEXT_NODE: case Node.CDATA_SECTION_NODE: if (this._xpathNodeSet.contains(currentNode)) { this._writer.write(HTMLIncludePrefix); } else { this._writer.write(HTMLExcludePrefix); } outputTextToWriter(currentNode.getNodeValue()); for (Node nextSibling = currentNode.getNextSibling(); (nextSibling != null) && ((nextSibling.getNodeType() == Node.TEXT_NODE) || (nextSibling .getNodeType() == Node.CDATA_SECTION_NODE)); nextSibling = nextSibling .getNextSibling()) { /* * The XPath data model allows to select only the first of a * sequence of mixed text and CDATA nodes. But we must output * them all, so we must search: * * @see http://nagoya.apache.org/bugzilla/show_bug.cgi?id=6329 */ this.outputTextToWriter(nextSibling.getNodeValue()); } if (this._xpathNodeSet.contains(currentNode)) { this._writer.write(HTMLIncludeSuffix); } else { this._writer.write(HTMLExcludeSuffix); } break; case Node.ELEMENT_NODE: Element currentElement = (Element) currentNode; if (this._xpathNodeSet.contains(currentNode)) { this._writer.write(HTMLIncludePrefix); } else { this._writer.write(HTMLExcludePrefix); } this._writer.write("<"); this._writer.write(currentElement.getTagName()); if (this._xpathNodeSet.contains(currentNode)) { this._writer.write(HTMLIncludeSuffix); } else { this._writer.write(HTMLExcludeSuffix); } // we output all Attrs which are available NamedNodeMap attrs = currentElement.getAttributes(); int attrsLength = attrs.getLength(); Object attrs2[] = new Object[attrsLength]; for (int i = 0; i < attrsLength; i++) { attrs2[i] = attrs.item(i); } Arrays.sort(attrs2, ATTR_COMPARE); Object attrs3[] = attrs2; for (int i = 0; i < attrsLength; i++) { Attr a = (Attr) attrs3[i]; boolean included = this._xpathNodeSet.contains(a); boolean inclusive = this._inclusiveNamespaces.contains(a .getName()); if (included) { if (inclusive) {⌨️ 快捷键说明
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