package com.jrails.commons.utils;
import com.opensymphony.util.TextUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.Set;
import java.util.Collections;
/**
* Created by arden
* User: <a href="mailto:arden.emily@gmail.com">arden</a>
* Date: 2009-2-17 14:44:51
*/
public class WebUtils {
private static final Logger logger = LoggerFactory.getLogger(WebUtils.class);
/**
* @param request
* @param paramName
* @return String 参数值
*/
public static String getString(HttpServletRequest request, String paramName) {
String value = request.getParameter(paramName);
return StringUtils.nullStringToEmptyString(value);
}
public static long getLong(HttpServletRequest request, String paramName) {
return TextUtils.parseLong(request.getParameter(paramName));
}
public static int getInteger(HttpServletRequest request, String paramName) {
return TextUtils.parseInt(request.getParameter(paramName));
}
public static int getShort(HttpServletRequest request, String paramName) {
if (request.getParameter(paramName) == null) {
return 0;
} else {
try {
return new Short(request.getParameter(paramName));
} catch (Exception e) {
logger.error("获取参数错误：" + paramName + ":"
+ request.getParameter(paramName));
return 0;
}
}
}
public static String getStringByAttribute(HttpServletRequest request,
String paramName) {
if (request.getAttribute(paramName) != null)
try {
return (String) request.getAttribute(paramName);
} catch (Exception e) {
logger.error("获取参数错误：" + paramName + ":"
+ request.getAttribute(paramName));
}
return "";
}
public static long getLongByAttribute(HttpServletRequest request,
String paramName) {
return TextUtils.parseLong(request.getAttribute(paramName).toString());
}
public static int getIntegerByAttribute(HttpServletRequest request,
String paramName) {
return TextUtils.parseInt(request.getAttribute(paramName).toString());
}
public static int getShortByAttribute(HttpServletRequest request,
String paramName) {
if (request.getAttribute(paramName) == null)
return 0;
else {
try {
return new Short(request.getAttribute(paramName).toString());
} catch (Exception e) {
logger.error("获取参数错误：" + paramName + ":"
+ request.getAttribute(paramName));
return 0;
}
}
}
/**
* 获取终端UA
*
* @param request
* @return String userAgent
*/
public static String getUserAgent(HttpServletRequest request) {
String userAgent = request.getHeader("User-Agent");
if (userAgent == null) {
userAgent = request.getHeader("user-agent");
}
if (userAgent == null) {
String X_Wap_Profile = request.getHeader("X-Wap-Profile");
if (X_Wap_Profile != null) {
int index = X_Wap_Profile.lastIndexOf("/");
String tempInfo = X_Wap_Profile.substring(index + 1);
if (tempInfo != null) {
String[] splits = tempInfo.split(".");
if (splits != null && splits.length > 0) {
userAgent = splits[0];
}
}
}
}
if (userAgent != null) {
int place = userAgent.indexOf("/");
if (place >= 0)
userAgent = userAgent.substring(0, place);
place = userAgent.indexOf("*");
if (place >= 0)
userAgent = userAgent.substring(0, place);
}
if (userAgent == null) {
userAgent = request.getParameter("cx");
}
if (userAgent == null)
return "";
return userAgent;
}
/**
* 获取手机号
*
* @param request
* @return String 手机号
*/
public static String getMobile(HttpServletRequest request) {
String mobile = request.getHeader("x-up-calling-line-id");
if (mobile == null) {
mobile = request.getHeader("x-up-subno");
}
if (mobile == null) {
// 信息如：GPRS,8613590309275,10.204.121.245,SZGGSNO3BNK,unsecured
String netinfo = request.getHeader("X-Network-info");
if (netinfo != null) {
String[] splits = netinfo.split(",");
if (splits != null) {
mobile = splits[1];
}
}
}
if ((mobile != null) && (!"".equals(mobile))) {
if (mobile.startsWith("861"))
mobile = mobile.substring(2, 13);
else if (mobile.startsWith("0861"))
mobile = mobile.substring(3, 14);
} else {
mobile = request.getHeader("X-Nx-Clid");
}
return mobile;
}
public static String getServerUrl(HttpServletRequest request) {
String serverName = request.getServerName();
String scheme = request.getScheme();
int port = request.getServerPort();
String serverUrl = scheme + "://" + serverName;
if (port != 80) {
serverUrl = scheme + "://" + serverName + ":" + port;
}
return serverUrl;
}
public static final String[] mobileAgent = { "Mozilla", "httpclient",
"Opera", "sohu", "WinWAP", "Internet", "Microsoft", "OPWV",
"OPWV-SDK", "OWG1 UP", "OWG1", "timewe", "CDR", "SpiderMan",
"Baiduspider", "msnbot", "Google", "Googlebot", "Timewebot",
"Nokia6820", "iaskspider", "iaskspider2",
"iaskspider2 iask@staff.sina.com.cn", "Mytest agent" };
public static String[] getMobileUAInfo(HttpServletRequest request) {
HttpSession session = request.getSession();
String header = request.getHeader("user-agent");
String via = request.getHeader("via");
String header_mobileNO = request.getHeader("x-up-calling-line-id");
String uni_mobileNO = request.getParameter("DEVICEID");
String mobileType = "UNKNOW";
String mobileNo = "UNKNOW";
String[] retStr = new String[] { "", "" ," "};
try {
if (session.getAttribute("phoneno") != null
&& !(session.getAttribute("phoneno").equals(""))) {
mobileNo = (String) session.getAttribute("phoneno");
}
mobileNo = request.getParameter("PHONENO");
if (mobileNo == null || mobileNo.equals("")
|| mobileNo.equals("UNKNOW")) {
mobileNo = uni_mobileNO;
}
if (mobileNo == null || mobileNo.equals("")
|| mobileNo.equals("UNKNOW")) {
mobileNo = header_mobileNO;
}
if (mobileNo == null || mobileNo.equals("")
|| mobileNo.equals("UNKNOW") || mobileNo.equals("null")) {
mobileNo = request.getParameter("MISC_MSISDN");
}
// session.setAttribute("phoneno", mobileNo);
int pos = 0;
if (header != null) {
pos = header.indexOf("/");
}
if (pos >= 0) {
if (header != null) {
mobileType = header.substring(0, pos);
}
} else {
mobileType = header;
}
int pos_star = mobileType.indexOf("*");
if (pos_star >= 0) {
mobileType = mobileType.substring(0, pos_star);
}
if (mobileType == null || mobileType.equals("")) {
mobileType = "Mozilla";
}
} catch (Exception e) {
logger.info("==UA ERROR=!");
return retStr;
}
retStr[2] = mobileType;
if(via==null && (header==null || header.toUpperCase().indexOf("UCWEB")==-1)){ //不是通过移动网关过来的用户，且不是通过UCWEB上来的用户
mobileType = "ismozilla";
}
if(via!=null && mobileType.equals("UNKNOW")){
if(via.length()>20){
mobileType = via.substring(0,20);
}else{
mobileType = via;
}
}
retStr[0] = mobileType;
retStr[1] = mobileNo;
return retStr;
}
public static boolean isOpera(HttpServletRequest request) {
String[] mobileInfo = WebUtils.getMobileUAInfo(request);
if(mobileInfo[0]!=null && mobileInfo[0].equals("ismozilla")){
return true;
}
return false;
}
public static boolean isMozilla(HttpServletRequest request) {
String[] mobileInfo = WebUtils.getMobileUAInfo(request);
if (mobileInfo[2].startsWith("Mozilla") || mobileInfo[2].startsWith("Opera")) {
return true;
}
return false;
}
/**
* 分析查询参数
* @param queryString
* @return
*/
public static Map<String,String> parseQueryString(String queryString) {
if (!StringUtils.isEmpty(queryString)) {
Map<String,String> querys = new WeakHashMap<String,String>();
if (queryString.contains("?")) {
int index = queryString.indexOf("?");
queryString = queryString.substring(index + 1);
}
if (!StringUtils.isEmpty(queryString)) {
String[] splits = queryString.split("&");
if (!queryString.contains("&")) {
splits = queryString.split("&");
}
if (splits != null) {
for (String s : splits) {
String[] queryValue = s.split("=");
if (queryValue != null && queryValue.length >= 1) {
String key = queryValue[0];
String value = "";
if (queryValue.length == 2) {
value = queryValue[1];
}
querys.put(key, value);
}
}
}
}
return querys;
}
return null;
}
/**
* 构造查询参数
* @param orignQuerys
* @param targetQuerys
* @return
*/
public static String buildQueryParams(Map<String,String> orignQuerys, Map<String,String> targetQuerys, String split) {
if (orignQuerys != null && !orignQuerys.isEmpty()) {
String queryParams = "";
Set<String> keys = targetQuerys.keySet();
for (String key : keys) {
String orignValue = orignQuerys.get(key);
String targetValue = targetQuerys.get(key);
//System.out.println("key:" + key);
if (!(orignValue != null && !StringUtils.isEmpty(orignValue))) {
// 原来就有这个参数
orignQuerys.put(key, targetValue);
} else if (orignValue == null) {
orignQuerys.put(key, targetValue);
}
}
keys = orignQuerys.keySet();
int index = 0;
int size = keys.size();
for (String key : keys) {
index++;
String value = orignQuerys.get(key);
if (index < size) {
queryParams += key + "=" + value + split;
} else {
queryParams += key + "=" + value;
}
}
queryParams = StringUtils.nullStringToEmptyString(queryParams);
return queryParams;
}
return "";
}
/**
* 构造查询参数
* @param orignQuerys
* @return
*/
public static String buildQueryParams(Map<String,String> orignQuerys, String split) {
if (orignQuerys != null && !orignQuerys.isEmpty()) {
String queryParams = "";
Set<String> keys = orignQuerys.keySet();
int index = 0;
int size = keys.size();
for (String key : keys) {
index++;
String value = orignQuerys.get(key);
if (index < size) {
queryParams += key + "=" + value + split;
} else {
queryParams += key + "=" + value;
}
}
queryParams = StringUtils.nullStringToEmptyString(queryParams);
return queryParams;
}
return "";
}
}