/**
 * 项目名称：    系统名称
 * 包名：              com.message
 * 文件名：         SendMessage.java
 * 版本信息：    1.0.0
 * 创建日期：     2013-12-2-下午12:29:53
 * Copyright：2013XX公司-版权所有
 **/

package com.tenwa.lease.util;

import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import jbo.com.tenwa.lease.comm.LB_MESSAGE_CONFIG;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.PostMethod;

import com.amarsoft.are.jbo.BizObject;
import com.amarsoft.are.jbo.JBOFactory;

public class SendMessageUtil{
	/**
	 * @method sendMessageByHttpClient 发送短信到指定号码
	 * @param receiverMobilePhone 接收方手机号码
	 * @param msg 消息内容
	 * @return
	 * @throws Exception
	 * @returnType String
	 * @exception  
	 * @since      1.0.0
	 **/
	public static String sendMessageByHttpClient(String receiverMobilePhone, String msg) throws Exception {
		List<BizObject> messageConfigList = JBOFactory.getBizObjectManager(LB_MESSAGE_CONFIG.CLASS_NAME).createQuery("1=1").getResultList(false);
		BizObject messageConfig = messageConfigList.get(0);
		String allowSendIps = messageConfig.getAttribute("ALLOW_SEND_IPS").getString();
		//判断本机电脑所有配置好的IP是否与短信配置中的符合
		if("N".equals(messageConfig.getAttribute("IS_SEND").getString()) || !getServerIsAllowSendMsg(allowSendIps)){
			System.out.println("短信设置为不发送短信或本机IP未在[允许发送短信的主机IP]之中!");
			return "当前系统IP不在允许发送的IP地址之中";
		}
		String sendMsg = "【安鹏租赁】"+msg;
		//从短信配置中根据对应字段获取要发送的地址和用户名,密码等信息
		String sendPassword = messageConfig.getAttribute("SENDER_PASSWORD_").getString();
		String sendMessageUrl = messageConfig.getAttribute("SEND_MESSAGE_URL_").getString();
		String sendUsername = messageConfig.getAttribute("SENDER_").getString();
		String content = java.net.URLEncoder.encode(sendMsg, "gbk");
		//通过HttpClient发送请求信息
		HttpClient httpClient = new HttpClient();
		String url = sendMessageUrl;
		PostMethod postMethod = new PostMethod(url);
		//发送的参数
		NameValuePair[] data = { 
				new NameValuePair("username", sendUsername),
				new NameValuePair("p", receiverMobilePhone),
				new NameValuePair("pwd", sendPassword),
				new NameValuePair("msg", content)
				//new NameValuePair("charSetStr","utf") 如果未来编码模式为utf-8可以设置此参数
		};
		postMethod.setRequestBody(data);
		//返回的状态码
		int statusCode = httpClient.executeMethod(postMethod);
		System.out.println("状态码:"+statusCode);
		String result = "";
		if (statusCode == HttpStatus.SC_OK) {
			result = postMethod.getResponseBodyAsString();
		}else{
			result = statusCode + "";
		}
		postMethod.releaseConnection();
		return result;
	}
	
	public static List<String> getServerIpList() throws SocketException{
		List<String> hostAddrList = new ArrayList<String>();
		Enumeration allNetInterfaces = NetworkInterface.getNetworkInterfaces();
		InetAddress ip = null;
		while (allNetInterfaces.hasMoreElements()) {
			NetworkInterface netInterface = (NetworkInterface)allNetInterfaces.nextElement();
			Enumeration addresses = netInterface.getInetAddresses();
			while (addresses.hasMoreElements()) {
				ip = (InetAddress)addresses.nextElement();
				if (ip != null && ip instanceof Inet4Address) {
					hostAddrList.add(ip.getHostAddress());
					System.out.println("本机的IP = " + ip.getHostAddress());
				}
			}
		}
		return hostAddrList;
	}

	public static boolean getServerIsAllowSendMsg(String allowIps) throws SocketException {
		boolean flag = false;
		List<String> hostAddrList = getServerIpList();
		if(hostAddrList.size() > 0){
			for(String ipStr : hostAddrList){
				if(allowIps.indexOf(ipStr) != -1){
					flag = true;
					break;
				}
			}
		}
		return flag;
	}
	
}