package com.gkhy.exam.pay.utils;
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import com.alibaba.fastjson2.JSONObject;
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import org.apache.commons.io.FileUtils;
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import org.dom4j.*;
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import java.io.File;
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import java.io.IOException;
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import java.util.Map;
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public class BillSign {
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ISignCommond signCommond;
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private static final String HEADER_TAG = "Header";
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private static final String EINVOICE_TAG = "EInvoiceData";
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public BillSign(ISignCommond signCommond) {
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/* 28 */
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this.signCommond = signCommond;
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}
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public BillSign(){}
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public String signBill(byte[] bytes) throws Exception {
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/* 41 */
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return signBill(new String(bytes));
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}
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public String signBill(File file) throws BillSignException {
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/* 54 */
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if (!file.exists()) {
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/* 55 */
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throw new BillSignException("文件不存在。文件名称" + file.getAbsolutePath());
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}
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try {
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/* 59 */
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byte[] bytes = FileUtils.readFileToByteArray(file);
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/* 60 */
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return signBill(new String(bytes));
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/* 61 */
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} catch (IOException e) {
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/* 62 */
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throw new BillSignException("文件读取失败。文件名称" + file.getAbsolutePath(), e);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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public String signBill(String xml) throws Exception {
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/* 78 */
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Document xmlDoc = null;
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try {
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/* 80 */
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xmlDoc = DocumentHelper.parseText(xml);
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/* 81 */
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} catch (DocumentException e) {
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/* 82 */
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throw new BillSignException("解析票据文件失败。", e);
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}
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/* 86 */
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String plain = readRefSignDto(xmlDoc);
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/* 89 */
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Node signNode = genUnitSignNode(plain);
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/* 92 */
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addUnitSign(xmlDoc, signNode);
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/* 94 */
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return xmlDoc.asXML();
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}
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private Node genUnitSignNode(String plain) throws Exception {
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/* 100 */
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PayUtils payUtils = new PayUtils();
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JSONObject jsonObject = payUtils.signFileV2(plain);
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SignDto content = (SignDto) jsonObject.get("content");
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/* 102 */
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Document document = DocumentHelper.createDocument();
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/* 103 */
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Element signature = document.addElement("Signature");
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/* 104 */
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signature.addAttribute("id", "InvoicingParty");
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/* 106 */
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Element signedInfo = signature.addElement("SignedInfo");
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/* 107 */
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signedInfo.addElement("Reference").addAttribute("URI", "/EInvoice/Header|/EInvoice/EInvoiceData");
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/* 108 */
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signedInfo.addElement("SignatureAlgorithm").setText(content.getSignatureAlgorithm());
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/* 109 */
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signedInfo.addElement("SignatureFormat").setText(content.getSignatureFormat());
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/* 111 */
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signature.addElement("SignatureTime").setText(content.getSignatureTime());
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/* 112 */
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signature.addElement("SignatureValue").setText(content.getSignatureValue());
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/* 114 */
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Element keyInfo = signature.addElement("KeyInfo");
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/* 115 */
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keyInfo.addElement("SerialNumber").setText(content.getSerialNumber());
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/* 116 */
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keyInfo.addElement("X509IssuerName").setText(content.getIssuerDn());
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/* 117 */
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return (Node) signature;
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}
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public String readRefSignDto(Document xmlDoc) throws BillSignException {
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/* 130 */
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Element root = xmlDoc.getRootElement();
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/* 131 */
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if (root.element("Header") == null || root.element("EInvoiceData") == null) {
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/* 132 */
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throw new BillSignException("票据文件格式不正确");
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}
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/* 134 */
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return root.element("Header").asXML() + root.element("EInvoiceData").asXML();
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}
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private void addUnitSign(Document xmlDoc, Node signNode) {
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/* 146 */
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Element eInvoiceSignature = xmlDoc.getRootElement().addElement("EInvoiceSignature");
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/* 147 */
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eInvoiceSignature.add(signNode);
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}
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}
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