微信开发SDK使用教程--手机微信好友发来聊天消息通知服务端

case FriendTalkNotice: {// 微信好友发来聊天消息
log.debug("socket:msgtype=FriendTalkNotice");
friendTalkNoticeHandler.handleMsg(ctx, msgVo);
break;
}

package com.jubotech.framework.netty.handler.socket;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.google.protobuf.util.JsonFormat;
import com.jubotech.business.web.domain.AccountInfo;
import com.jubotech.business.web.domain.BusinessWechatFriends;
import com.jubotech.business.web.domain.WeChatAccountInfo;
import com.jubotech.business.web.domain.WeChatMessageInfo;
import com.jubotech.business.web.service.AccountService;
import com.jubotech.business.web.service.BusinessWechatFriendsService;
import com.jubotech.business.web.service.WeChatAccountService;
import com.jubotech.business.web.service.WeChatMessageService;
import com.jubotech.framework.netty.common.Constant;
import com.jubotech.framework.netty.utils.ByteStringToString;
import com.jubotech.framework.netty.utils.MessageUtil;
import com.jubotech.framework.netty.utils.NettyConnectionUtil;

import Jubo.JuLiao.IM.Wx.Proto.FriendTalkNotice.FriendTalkNoticeMessage;
import Jubo.JuLiao.IM.Wx.Proto.TransportMessageOuterClass.EnumErrorCode;
import Jubo.JuLiao.IM.Wx.Proto.TransportMessageOuterClass.EnumMsgType;
import Jubo.JuLiao.IM.Wx.Proto.TransportMessageOuterClass.TransportMessage;
import io.netty.channel.ChannelHandlerContext;

@Service
public class FriendTalkNoticeHandler {
private final Logger log = LoggerFactory.getLogger(getClass());
@Autowired
private WeChatAccountService weChatAccountService;
@Autowired
private WeChatMessageService weChatMessageService;
@Autowired
private AccountService accountService;
@Autowired
private BusinessWechatFriendsService businessWechatFriendsService;
/**
* 微信好友发来聊天消息
* @author wechatno:tangjinjinwx
* @param ctx
* @param vo
*/
public void handleMsg(ChannelHandlerContext ctx, TransportMessage vo) {
try {
FriendTalkNoticeMessage req = vo.getContent().unpack(FriendTalkNoticeMessage.class);
log.info(JsonFormat.printer().print(req));
// 把消息转发给pc端
// a、根据wechatId找到accountid
// b、通过accountid找到account
// c、通过account账号找到通道
WeChatAccountInfo account = weChatAccountService.findWeChatAccountInfoByWeChatId(req.getWeChatId());
if (null != account && null != account.getAccountid() && 1 != account.getIslogined()) {
AccountInfo accInfo = accountService.findAccountInfoByid(account.getAccountid());
if (null != accInfo) {
// 转发给pc端
ChannelHandlerContext chx = NettyConnectionUtil.getClientChannelHandlerContextByUserId(accInfo.getAccount());
if (null != chx) {
MessageUtil.sendJsonMsg(chx, EnumMsgType.FriendTalkNotice, NettyConnectionUtil.getNettyId(chx),null, req);
}
}
}

 //转发给商务app端 BusinessWechatFriends buiness = businessWechatFriendsService.getBusinessWechatFriendsByFriendWechatid(req.getFriendId()); if(null != buiness){ String nettyName = buiness.getCid()+"_"+buiness.getB_number(); ChannelHandlerContext cx_netty = NettyConnectionUtil.getClientChannelHandlerContextByUserId(nettyName); if(null != cx_netty){ MessageUtil.sendJsonMsg(cx_netty, EnumMsgType.FriendTalkNotice, NettyConnectionUtil.getNettyId(ctx), null, req); } } // 告诉客户端消息已收到 MessageUtil.sendMsg(ctx, EnumMsgType.MsgReceivedAck, vo.getAccessToken(), vo.getId(), null); //消息记录数据库 if (null != account){ saveMessage(weChatMessageService,account, req); } } catch (Exception e) { e.printStackTrace(); MessageUtil.sendErrMsg(ctx, EnumErrorCode.InvalidParam, Constant.ERROR_MSG_DECODFAIL); }}private static void saveMessage(WeChatMessageService weChatMessageService,WeChatAccountInfo account,FriendTalkNoticeMessage req ){ try { WeChatMessageInfo info = new WeChatMessageInfo(); String content = ByteStringToString.bytesToString(req.getContent(), "utf-8"); info.setCid(account.getCid()); info.setWechatId(req.getWeChatId()); info.setFriendId(req.getFriendId()); info.setContentType(req.getContentTypeValue()); info.setContent(content);//base64了 需要解码存储 weChatMessageService.insert(info); } catch (Exception e) { e.printStackTrace(); }} 

}

项目地址：https://github.com/tangjinjinwx/Public.WeChat.CRM.SDK
接口参考：http://www.yunlauncher.com/Blog/articles/119.html