package com.foxinmy.weixin4j.startup;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.logging.LoggingHandler;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.FutureListener;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.foxinmy.weixin4j.dispatcher.BeanFactory;
import com.foxinmy.weixin4j.dispatcher.DefaultMessageMatcher;
import com.foxinmy.weixin4j.dispatcher.WeixinMessageDispatcher;
import com.foxinmy.weixin4j.dispatcher.WeixinMessageKey;
import com.foxinmy.weixin4j.dispatcher.WeixinMessageMatcher;
import com.foxinmy.weixin4j.exception.WeixinException;
import com.foxinmy.weixin4j.handler.WeixinMessageHandler;
import com.foxinmy.weixin4j.interceptor.WeixinMessageInterceptor;
import com.foxinmy.weixin4j.request.WeixinMessage;
import com.foxinmy.weixin4j.socket.WeixinServerInitializer;
import com.foxinmy.weixin4j.util.AesToken;
/**
* 微信netty服务启动程序
*
* @className WeixinServerBootstrap
* @author jinyu(foxinmy@gmail.com)
* @date 2014年10月12日
* @since JDK 1.6
* @see com.foxinmy.weixin4j.dispatcher.WeixinMessageMatcher
* @see com.foxinmy.weixin4j.handler.WeixinMessageHandler
* @see com.foxinmy.weixin4j.interceptor.WeixinMessageInterceptor
* @see com.foxinmy.weixin4j.dispatcher.WeixinMessageDispatcher
* @see com.foxinmy.weixin4j.dispatcher.BeanFactory
*/
public final class WeixinServerBootstrap {
private final InternalLogger logger = InternalLoggerFactory
.getInstance(getClass());
/**
* boss线程数,默认设置为cpu的核数
*/
public final static int DEFAULT_BOSSTHREADS;
/**
* worker线程数,默认设置为DEFAULT_BOSSTHREADS * 4
*/
public final static int DEFAULT_WORKERTHREADS;
/**
* 服务启动的默认端口
*/
public final static int DEFAULT_SERVERPORT = 30000;
/**
* 消息分发器
*/
private WeixinMessageDispatcher messageDispatcher;
/**
* 消息处理器
*/
private List<WeixinMessageHandler> messageHandlerList;
/**
* 消息拦截器
*/
private List<WeixinMessageInterceptor> messageInterceptorList;
/**
* aes and token
*
*/
private final Map<String, AesToken> aesTokenMap;
private WeixinServerInitializer wechatInitializer;
static {
DEFAULT_BOSSTHREADS = Runtime.getRuntime().availableProcessors();
DEFAULT_WORKERTHREADS = DEFAULT_BOSSTHREADS * 4;
}
/**
*
* 明文模式
*
* @param token
* 开发者token
*
*/
public WeixinServerBootstrap(String token) {
this("", token, null);
}
/**
* 明文模式 & 兼容模式 & 密文模式
* <dl>
* <font
* color="red">值得注意的是：企业号服务时需要在服务器URL后面加多一个`encrypt_type=aes`的参数</font>
* </dl>
*
* @param weixinId
* 公众号的应用ID(appid/corpid) 密文&兼容模式下需要填写
*
* @param token
* 开发者填写的token 无论哪种模式都需要填写
* @param aesKey
* 消息加密的密钥 密文&兼容模式下需要填写
*/
public WeixinServerBootstrap(String weixinId, String token, String aesKey) {
this(new AesToken(weixinId, token, aesKey));
}
/**
* 多个公众号的支持 <dt>值得注意的是：
* <dl>
* <font color="red">1).企业号服务时需要在服务器URL后面加多一个`encrypt_type=aes`的参数</font>
* </dl>
* <dl>
* <font
* color="red">2).非明文模式下需要在服务器URL后面加多一个`weixin_id=对应的appid/corpid`的参数</font>
* </dl>
*
* @param aesTokens
* 多个公众号
* @return
*/
public WeixinServerBootstrap(AesToken... aesToken) {
this(new DefaultMessageMatcher(), aesToken);
}
/**
* 多个公众号的支持 <dt>值得注意的是：
* <dl>
* <font color="red">1).企业号服务时需要在服务器URL后面加多一个`encrypt_type=aes`的参数</font>
* </dl>
* <dl>
* <font
* color="red">2).非明文模式下需要在服务器URL后面加多一个`weixin_id=对应的appid/corpid`的参数</font>
* </dl>
*
* @param messageMatcher
* 消息匹配器
* @param aesTokens
* 公众号信息
* @return
*/
public WeixinServerBootstrap(WeixinMessageMatcher messageMatcher,
AesToken... aesTokens) {
if (messageMatcher == null) {
throw new IllegalArgumentException("MessageMatcher not be null");
}
if (aesTokens == null) {
throw new IllegalArgumentException("AesToken not be null");
}
this.aesTokenMap = new HashMap<String, AesToken>();
for (AesToken aesToken : aesTokens) {
this.aesTokenMap.put(aesToken.getWeixinId(), aesToken);
}
this.aesTokenMap.put("", aesTokens[0]);
this.messageHandlerList = new ArrayList<WeixinMessageHandler>();
this.messageInterceptorList = new ArrayList<WeixinMessageInterceptor>();
this.messageDispatcher = new WeixinMessageDispatcher(messageMatcher);
}
/**
* 默认端口(30000)启动服务
*
*/
public void startup() throws WeixinException {
startup(DEFAULT_SERVERPORT);
}
/**
* 指定端口启动服务
*
*/
public void startup(int serverPort) throws WeixinException {
startup(DEFAULT_BOSSTHREADS, DEFAULT_WORKERTHREADS, serverPort);
}
/**
* 接受参数启动服务
*
* @param bossThreads
* boss线程数
* @param workerThreads
* worker线程数
* @param serverPort
* 服务启动端口
* @return
* @throws WeixinException
*/
public void startup(int bossThreads, int workerThreads, final int serverPort)
throws WeixinException {
messageDispatcher.setMessageHandlerList(messageHandlerList);
messageDispatcher.setMessageInterceptorList(messageInterceptorList);
EventLoopGroup bossGroup = new NioEventLoopGroup(bossThreads);
EventLoopGroup workerGroup = new NioEventLoopGroup(workerThreads);
try {
wechatInitializer = new WeixinServerInitializer(aesTokenMap,
messageDispatcher);
ServerBootstrap b = new ServerBootstrap();
b.option(ChannelOption.SO_BACKLOG, 1024);
b.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.handler(new LoggingHandler())
.childHandler(wechatInitializer);
Channel ch = b.bind(serverPort)
.addListener(new FutureListener<Void>() {
@Override
public void operationComplete(Future<Void> future)
throws Exception {
if (future.isSuccess()) {
logger.info("weixin4j server startup OK:{}",
serverPort);
} else {
logger.info("weixin4j server startup FAIL:{}",
serverPort);
}
}
}).sync().channel();
ch.closeFuture().sync();
} catch (InterruptedException e) {
throw new WeixinException("netty server startup FAIL", e);
} finally {
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
}
}
/**
* 添加一个或者多个消息处理器
*
* @param messageHandler
* 消息处理器
* @return
*/
public WeixinServerBootstrap addHandler(
WeixinMessageHandler... messageHandler) {
if (messageHandler == null) {
throw new IllegalArgumentException("messageHandler not be null");
}
messageHandlerList.addAll(Arrays.asList(messageHandler));
return this;
}
/**
* 插入一个或多个消息拦截器
*
* @param messageInterceptor
* 消息拦截器
* @return
*/
public WeixinServerBootstrap addInterceptor(
WeixinMessageInterceptor... messageInterceptor) {
if (messageInterceptor == null) {
throw new IllegalArgumentException("messageInterceptor not be null");
}
messageInterceptorList.addAll(Arrays.asList(messageInterceptor));
return this;
}
/**
* 按照包名去添加消息处理器
*
* @param messageHandlerPackages
* 消息处理器所在的包名
* @return
*/
public WeixinServerBootstrap handlerPackagesToScan(
String... messageHandlerPackages) {
if (messageHandlerPackages == null) {
throw new IllegalArgumentException(
"messageHandlerPackages not be null");
}
messageDispatcher.setMessageHandlerPackages(messageHandlerPackages);
return this;
}
/**
* 按照包名去添加消息拦截器
*
* @param messageInterceptorPackages
* 消息拦截器所在的包名
* @return
*/
public WeixinServerBootstrap interceptorPackagesToScan(
String... messageInterceptorPackages) {
if (messageInterceptorPackages == null) {
throw new IllegalArgumentException(
"messageInterceptorPackages not be null");
}
messageDispatcher
.setMessageInterceptorPackages(messageInterceptorPackages);
return this;
}
/**
* 声明处理器跟拦截器类实例化的构造工厂,否则通过Class.newInstance的方式构造
*
* @param beanFactory
* Bean构造工厂
* @return
*/
public WeixinServerBootstrap resolveBeanFactory(BeanFactory beanFactory) {
messageDispatcher.setBeanFactory(beanFactory);
return this;
}
/**
* 注册消息类型
*
* @param messageKey
* 消息key
* @param messageClass
* 消息类
* @return
*/
public WeixinServerBootstrap registMessageClass(
WeixinMessageKey messageKey,
Class<? extends WeixinMessage> messageClass) {
messageDispatcher.registMessageClass(messageKey, messageClass);
return this;
}
/**
* 打开总是响应开关,如未匹配到MessageHandler时回复空白消息
*/
public WeixinServerBootstrap openAlwaysResponse() {
messageDispatcher.openAlwaysResponse();
return this;
}
/**
* aesTokenMap 最好是线程安全的
*
* @param aesToken
* @return
*/
public int addAesToken(AesToken aesToken) {
return wechatInitializer.addAesToken(aesToken);
}
public final static String VERSION = "1.1.8";
}