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2018-12-19 b91b38942de4a865f105c4ca1e7d5ffce1b60b66

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package org.yeshi.utils; 
 
import java.io.IOException; 
import java.util.HashMap; 
import java.util.Map; 
 
import javax.servlet.http.HttpServletRequest; 
 
import org.apache.commons.httpclient.HttpClient; 
import org.apache.commons.httpclient.HttpException; 
import org.apache.commons.httpclient.methods.GetMethod; 
 
import net.sf.json.JSONObject; 
 
public class IPUtil { 
    public static String getRemotIP(HttpServletRequest request) { 
        String ip = request.getHeader("x-forwarded-for"); 
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { 
            ip = request.getHeader("Proxy-Client-IP"); 
        } 
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { 
            ip = request.getHeader("WL-Proxy-Client-IP"); 
        } 
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { 
            ip = request.getHeader("HTTP_CLIENT_IP"); 
        } 
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { 
            ip = request.getHeader("HTTP_X_FORWARDED_FOR"); 
        } 
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { 
            ip = request.getRemoteAddr(); 
        } 
        return ip; 
    } 
 
    public static Map<String, String> getIPInfo(String ip) { 
        Map<String, String> map = new HashMap<String, String>(); 
        HttpClient client = new HttpClient(); 
        GetMethod method = new GetMethod("http://ip.taobao.com/service/getIpInfo.php?ip=" + ip); 
        try { 
            client.executeMethod(method); 
            String result = method.getResponseBodyAsString(); 
            JSONObject object = JSONObject.fromObject(result); 
            if (object.optInt("code") == 0) { 
                map.put("city", object.optJSONObject("data").optString("city")); 
                map.put("country", object.optJSONObject("data").optString("country")); 
                return map; 
            } 
 
        } catch (HttpException e) { 
            e.printStackTrace(); 
        } catch (IOException e) { 
            e.printStackTrace(); 
        } 
        return map; 
    } 
 
    public static String getIPContry(String ip) { 
        HttpClient client = new HttpClient(); 
        GetMethod method = new GetMethod("http://ip.taobao.com/service/getIpInfo.php?ip=" + ip); 
        try { 
            client.executeMethod(method); 
            String result = method.getResponseBodyAsString(); 
            JSONObject object = JSONObject.fromObject(result); 
            if (object.optInt("code") == 0) { 
                return object.optJSONObject("data").optString("country"); 
            } 
 
        } catch (HttpException e) { 
            e.printStackTrace(); 
        } catch (IOException e) { 
            e.printStackTrace(); 
        } 
        return ""; 
    } 
 
}