package com.supersavedriving.user.modular.system.util.weChat;
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import org.junit.*;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.NodeList;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import java.io.IOException;
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import java.io.StringReader;
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import static org.junit.Assert.*;
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public class WXBizMsgCryptTest {
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String encodingAesKey = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFG";
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String token = "pamtest";
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String timestamp = "1409304348";
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String nonce = "xxxxxx";
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String appId = "wxb11529c136998cb6";
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String replyMsg = "我是中文abcd123";
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String xmlFormat = "<xml><ToUserName><![CDATA[toUser]]></ToUserName><Encrypt><![CDATA[%1$s]]></Encrypt></xml>";
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String afterAesEncrypt = "jn1L23DB+6ELqJ+6bruv21Y6MD7KeIfP82D6gU39rmkgczbWwt5+3bnyg5K55bgVtVzd832WzZGMhkP72vVOfg==";
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String randomStr = "aaaabbbbccccdddd";
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String replyMsg2 = "<xml><ToUserName><![CDATA[oia2Tj我是中文jewbmiOUlr6X-1crbLOvLw]]></ToUserName><FromUserName><![CDATA[gh_7f083739789a]]></FromUserName><CreateTime>1407743423</CreateTime><MsgType><![CDATA[video]]></MsgType><Video><MediaId><![CDATA[eYJ1MbwPRJtOvIEabaxHs7TX2D-HV71s79GUxqdUkjm6Gs2Ed1KF3ulAOA9H1xG0]]></MediaId><Title><![CDATA[testCallBackReplyVideo]]></Title><Description><![CDATA[testCallBackReplyVideo]]></Description></Video></xml>";
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String afterAesEncrypt2 = "jn1L23DB+6ELqJ+6bruv23M2GmYfkv0xBh2h+XTBOKVKcgDFHle6gqcZ1cZrk3e1qjPQ1F4RsLWzQRG9udbKWesxlkupqcEcW7ZQweImX9+wLMa0GaUzpkycA8+IamDBxn5loLgZpnS7fVAbExOkK5DYHBmv5tptA9tklE/fTIILHR8HLXa5nQvFb3tYPKAlHF3rtTeayNf0QuM+UW/wM9enGIDIJHF7CLHiDNAYxr+r+OrJCmPQyTy8cVWlu9iSvOHPT/77bZqJucQHQ04sq7KZI27OcqpQNSto2OdHCoTccjggX5Z9Mma0nMJBU+jLKJ38YB1fBIz+vBzsYjrTmFQ44YfeEuZ+xRTQwr92vhA9OxchWVINGC50qE/6lmkwWTwGX9wtQpsJKhP+oS7rvTY8+VdzETdfakjkwQ5/Xka042OlUb1/slTwo4RscuQ+RdxSGvDahxAJ6+EAjLt9d8igHngxIbf6YyqqROxuxqIeIch3CssH/LqRs+iAcILvApYZckqmA7FNERspKA5f8GoJ9sv8xmGvZ9Yrf57cExWtnX8aCMMaBropU/1k+hKP5LVdzbWCG0hGwx/dQudYR/eXp3P0XxjlFiy+9DMlaFExWUZQDajPkdPrEeOwofJb";
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@BeforeClass
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public static void setUpBeforeClass() throws Exception {
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}
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@AfterClass
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public static void tearDownAfterClass() throws Exception {
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}
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@Before
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public void setUp() throws Exception {
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}
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@After
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public void tearDown() throws Exception {
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}
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@Test
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public void testNormal() throws ParserConfigurationException, SAXException, IOException {
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try {
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WXBizMsgCrypt pc = new WXBizMsgCrypt(token, encodingAesKey, appId);
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String afterEncrpt = pc.encryptMsg(replyMsg, timestamp, nonce);
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DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
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DocumentBuilder db = dbf.newDocumentBuilder();
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StringReader sr = new StringReader(afterEncrpt);
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InputSource is = new InputSource(sr);
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Document document = db.parse(is);
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Element root = document.getDocumentElement();
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NodeList nodelist1 = root.getElementsByTagName("Encrypt");
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NodeList nodelist2 = root.getElementsByTagName("MsgSignature");
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String encrypt = nodelist1.item(0).getTextContent();
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String msgSignature = nodelist2.item(0).getTextContent();
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String fromXML = String.format(xmlFormat, encrypt);
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// 第三方收到公众号平台发送的消息
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String afterDecrpt = pc.decryptMsg(msgSignature, timestamp, nonce, fromXML);
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assertEquals(replyMsg, afterDecrpt);
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} catch (AesException e) {
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fail("正常流程，怎么就抛出异常了？？？？？？");
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}
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}
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@Test
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public void testAesEncrypt() {
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try {
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WXBizMsgCrypt pc = new WXBizMsgCrypt(token, encodingAesKey, appId);
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assertEquals(afterAesEncrypt, pc.encrypt(randomStr, replyMsg));
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} catch (AesException e) {
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e.printStackTrace();
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fail("no异常");
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}
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}
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@Test
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public void testAesEncrypt2() {
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try {
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WXBizMsgCrypt pc = new WXBizMsgCrypt(token, encodingAesKey, appId);
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assertEquals(afterAesEncrypt2, pc.encrypt(randomStr, replyMsg2));
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} catch (AesException e) {
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e.printStackTrace();
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fail("no异常");
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}
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}
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@Test
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public void testIllegalAesKey() {
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try {
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new WXBizMsgCrypt(token, "abcde", appId);
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} catch (AesException e) {
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assertEquals(AesException.IllegalAesKey, e.getCode());
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return;
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}
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fail("错误流程不抛出异常？？？");
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}
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@Test
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public void testValidateSignatureError() throws ParserConfigurationException, SAXException,
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IOException {
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try {
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WXBizMsgCrypt pc = new WXBizMsgCrypt(token, encodingAesKey, appId);
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String afterEncrpt = pc.encryptMsg(replyMsg, timestamp, nonce);
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DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
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DocumentBuilder db = dbf.newDocumentBuilder();
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StringReader sr = new StringReader(afterEncrpt);
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InputSource is = new InputSource(sr);
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Document document = db.parse(is);
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Element root = document.getDocumentElement();
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NodeList nodelist1 = root.getElementsByTagName("Encrypt");
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String encrypt = nodelist1.item(0).getTextContent();
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String fromXML = String.format(xmlFormat, encrypt);
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pc.decryptMsg("12345", timestamp, nonce, fromXML); // 这里签名错误
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} catch (AesException e) {
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assertEquals(AesException.ValidateSignatureError, e.getCode());
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return;
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}
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fail("错误流程不抛出异常？？？");
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}
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@Test
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public void testVerifyUrl() throws AesException {
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WXBizMsgCrypt wxcpt = new WXBizMsgCrypt("QDG6eK",
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"jWmYm7qr5nMoAUwZRjGtBxmz3KA1tkAj3ykkR6q2B2C", "wx5823bf96d3bd56c7");
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String verifyMsgSig = "5c45ff5e21c57e6ad56bac8758b79b1d9ac89fd3";
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String timeStamp = "1409659589";
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String nonce = "263014780";
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String echoStr = "P9nAzCzyDtyTWESHep1vC5X9xho/qYX3Zpb4yKa9SKld1DsH3Iyt3tP3zNdtp+4RPcs8TgAE7OaBO+FZXvnaqQ==";
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wxcpt.verifyUrl(verifyMsgSig, timeStamp, nonce, echoStr);
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// 只要不抛出异常就好
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}
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}
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