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2022-06-17 32e62c64b2e384d11443cb4ae90177d5664dc8d8

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5c5945	1	package com.hx.mp.util;
E	2
	3	import java.io.IOException;
	4	import java.io.UnsupportedEncodingException;
	5	import java.net.URLEncoder;
	6	import java.util.Iterator;
	7	import java.util.Map;
	8	import java.util.Set;
	9	import java.util.SortedMap;
	10	import java.util.TreeMap;
	11
	12	import javax.servlet.http.HttpServletRequest;
	13	import javax.servlet.http.HttpServletResponse;
	14
	15	/**
	16	* �� ̳д��࣬��дcreateSign��ɡ�
	17	*JX
	18	*linhan
	19	*/
	20	public class RequestHandler {
	21
	22	/** ��url��ַ */
	23	private String gateUrl;
	24
	25	/** ��Կ */
	26	private String key;
	27
	28	/** ��Ĳ�� */
	29	@SuppressWarnings("rawtypes")
	30	private SortedMap parameters;
	31
	32	/** debug��Ϣ */
	33	private String debugInfo;
	34
	35	private HttpServletRequest request;
	36
	37	private HttpServletResponse response;
	38
	39	/**
	40	* ��캯��
	41	*
	42	* @param request
	43	* @param response
	44	*/
	45	/*@SuppressWarnings("rawtypes")
	46	public RequestHandler(HttpServletRequest request,
	47	HttpServletResponse response) {
	48	this.request = request;
	49	this.response = response;
	50
	51	this.gateUrl = "https://gw.tenpay.com/gateway/pay.htm";
	52	this.key = "";
	53	this.parameters = new TreeMap();
	54	this.debugInfo = "";
	55	}*/
	56
	57	/**
	58	* ��캯��
	59	* @param request
	60	* @param response
	61	*/
	62	public RequestHandler(HttpServletRequest request, HttpServletResponse response) {
	63	this.request = request;
	64	this.response = response;
	65
	66	this.gateUrl = "https://gw.tenpay.com/gateway/pay.htm";
	67	this.key = "";
	68	this.parameters = new TreeMap();
	69	this.debugInfo = "";
	70	}
	71
	72	/**
	73	* ��ʼ��
	74	*/
	75	public void init() {
	76	// nothing to do
	77	}
	78
	79	/**
	80	* ��ȡ��ڵ�ַ,��ֵ
	81	*/
	82	public String getGateUrl() {
	83	return gateUrl;
	84	}
	85
	86	/**
	87	* ��ڵ�ַ,��ֵ
	88	*/
	89	public void setGateUrl(String gateUrl) {
	90	this.gateUrl = gateUrl;
	91	}
	92
	93	/**
	94	* ��ȡ��Կ
	95	*/
	96	public String getKey() {
	97	return key;
	98	}
	99
	100	/**
	101	* 秘钥
	102	*/
	103	public void setKey(String key) {
	104	this.key = key;
	105	}
	106
	107	/**
	108	* ��ȡ��ֵ
	109	*
	110	* @param parameter
	111	* ��
	112	* @return String
	113	*/
	114	public String getParameter(String parameter) {
	115	String s = (String) this.parameters.get(parameter);
	116	return (null == s) ? "" : s;
	117	}
	118
	119	/**
	120	* ��ò��ֵ
	121	*
	122	* @param parameter
	123	* ��
	124	* @param parameterValue
	125	* ��ֵ
	126	*/
	127	@SuppressWarnings("unchecked")
	128	public void setParameter(String parameter, String parameterValue) {
	129	String v = "";
	130	if (null != parameterValue) {
	131	v = parameterValue.trim();
	132	}
	133	this.parameters.put(parameter, v);
	134	}
	135
	136	/**
	137	* ��еĲ��
	138	*
	139	* @return SortedMap
	140	*/
	141	@SuppressWarnings("rawtypes")
	142	public SortedMap getAllParameters() {
	143	return this.parameters;
	144	}
	145
	146	/**
	147	* ��ȡdebug��Ϣ
	148	*/
	149	public String getDebugInfo() {
	150	return debugInfo;
	151	}
	152
	153	/**
	154	* ��ȡ��URL
	155	*
	156	* @return String
	157	* @throws UnsupportedEncodingException
	158	*/
	159	/*@SuppressWarnings("rawtypes")
	160	public String getRequestURL() throws UnsupportedEncodingException {
	161
	162	this.createSign();
	163
	164	StringBuffer sb = new StringBuffer();
	165	String enc = TenpayUtil.getCharacterEncoding(this.request,
	166	this.response);
	167	Set es = this.parameters.entrySet();
	168	Iterator it = es.iterator();
	169	while (it.hasNext()) {
	170	Map.Entry entry = (Map.Entry) it.next();
	171	String k = (String) entry.getKey();
	172	String v = (String) entry.getValue();
	173
	174	if (!"spbill_create_ip".equals(k)) {
	175	sb.append(k + "=" + URLEncoder.encode(v, enc) + "&");
	176	} else {
	177	sb.append(k + "=" + v.replace(".", "%2E") + "&");
	178
	179	}
	180	}
	181
	182	// ȥ��һ��&
	183	String reqPars = sb.substring(0, sb.lastIndexOf("&"));
	184
	185	return this.getGateUrl() + "?" + reqPars;
	186
	187	}*/
	188
	189	/**
	190	* ��ȡ��URL
	191	* @return String
	192	* @throws UnsupportedEncodingException
	193	*/
	194	public String getRequestURL() throws UnsupportedEncodingException {
	195
	196	this.createSign();
	197
	198	StringBuffer sb = new StringBuffer();
	199	String enc = TenpayUtil.getCharacterEncoding(this.request, this.response);
	200	Set es = this.parameters.entrySet();
	201	Iterator it = es.iterator();
	202	while(it.hasNext()) {
	203	Map.Entry entry = (Map.Entry)it.next();
	204	String k = (String)entry.getKey();
	205	String v = (String)entry.getValue();
	206
	207	if(!"spbill_create_ip".equals(k)) {
	208	sb.append(k + "=" + URLEncoder.encode(v, enc) + "&");
	209	} else {
	210	sb.append(k + "=" + v.replace(".", "%2E") + "&");
	211
	212
	213	}
	214	}
	215
	216	//ȥ��һ��&
	217	String reqPars = sb.substring(0, sb.lastIndexOf("&"));
	218
	219	return this.getGateUrl() + "?" + reqPars;
	220
	221	}
	222
	223	public void doSend() throws UnsupportedEncodingException, IOException {
	224	this.response.sendRedirect(this.getRequestURL());
	225	}
	226
	227	/**
	228	* TODO 生成签名
	229	*/
	230	@SuppressWarnings("rawtypes")
	231	public String createSign() {
	232	StringBuffer sb = new StringBuffer();
	233	Set es = this.parameters.entrySet();
	234	Iterator it = es.iterator();
	235	while (it.hasNext()) {
	236	Map.Entry entry = (Map.Entry) it.next();
	237	String k = (String) entry.getKey();
	238	String v = (String) entry.getValue();
	239	if (null != v && !"".equals(v) && !"sign".equals(k)
	240	&& !"key".equals(k)) {
	241	sb.append(k + "=" + v + "&");
	242	}
	243	}
	244	sb.append("key=" + this.getKey());
	245	System.out.println("sb="+sb);
	246	String enc = TenpayUtil.getCharacterEncoding(this.request,
	247	this.response);
	248	String sign = MD5Util.MD5Encode(sb.toString(), enc).toUpperCase();
	249
	250	this.setParameter("sign", sign);
	251
	252	// debug��Ϣ
	253	this.setDebugInfo(sb.toString() + " => sign:" + sign);
	254
	255	return sign;
	256	}
	257
	258	/**
	259	* ��debug��Ϣ
	260	*/
	261	protected void setDebugInfo(String debugInfo) {
	262	this.debugInfo = debugInfo;
	263	}
	264
	265	protected HttpServletRequest getHttpServletRequest() {
	266	return this.request;
	267	}
	268
	269	protected HttpServletResponse getHttpServletResponse() {
	270	return this.response;
	271	}
	272
	273	}