001package gu.dtalk.client;
002
003import com.google.common.base.Predicates;
004import com.google.common.base.Strings;
005
006import gu.dtalk.ConnectReq;
007import gu.simplemq.Channel;
008import gu.simplemq.IMessageQueueFactory;
009import gu.simplemq.MessageQueueConfigManagers;
010import gu.simplemq.MessageQueueType;
011import gu.simplemq.exceptions.SmqNotFoundConnectionException;
012import net.gdface.cli.BaseAppConfig;
013import net.gdface.utils.BinaryUtils;
014
015import static com.google.common.base.Preconditions.checkNotNull;
016
017/**
018 * 简单字符终端实现
019 * @author guyadong
020 *
021 */
022public class SampleConsole extends BaseConsole implements SampleConsoleConstants {
023
024        public SampleConsole(String devmac, IMessageQueueFactory factory) throws SmqNotFoundConnectionException {
025                super(devmac, factory);
026        }
027        /**
028         * 使用密码验证连接合法性<br>
029         * 向dtalk引擎发送包含连接密码和本机mac地址的json连接请求字符串({@link ConnectReq}),
030         * 收到回复的请求通道名，即连接成功
031         * @see gu.dtalk.client.BaseConsole#authorize()
032         */
033        @Override
034        protected boolean authorize() {
035                        System.out.println("Input password  of Device,default password is last 4 character of device MAC address(lowercase):");
036                        ConnectReq req = new ConnectReq();
037                        req.mac = BinaryUtils.toHex(temminalMac);
038                        Channel<ConnectReq> conch = new Channel<>(connchname, ConnectReq.class);
039                        String pwd = null;
040                        while ((reqChannel == null) && !(pwd=scanLine(Predicates.<String>alwaysTrue())).isEmpty()) {
041                                req.pwd = BinaryUtils.getMD5String(pwd.getBytes());
042                                syncPublish(conch,req);
043                        }
044                        if(reqChannel != null){
045                                System.out.println("PASSWORD validate passed");
046                                return true;
047                        }
048                        return false;
049                }
050        static void run(BaseAppConfig config,String []args){
051                config.parseCommandLine(args);
052                MessageQueueType implType =checkNotNull( (MessageQueueType)config.getConstant(IMPL_TYPE),"NOT DEFINED %s",IMPL_TYPE);
053                String devmac = config.valueOf("mac");
054                boolean trace = config.isTrace();
055                System.out.printf("Text terminal for Redis %s Talk is starting(设备(%s)交互字符终端启动)\n",implType,implType);
056                // 否则提示输入命令行参数
057                if(Strings.isNullOrEmpty(devmac)){
058                        devmac = inputMac();
059                }
060                try {
061                        SampleConsole client = 
062                                        BaseConsole.makeConsole(SampleConsole.class, devmac, MessageQueueConfigManagers.getManager(implType));
063                        client.setStackTrace(trace).start();
064                } catch (SmqNotFoundConnectionException e) {
065                        if(trace){
066                                logger.error(e.getMessage(),e); 
067                        }else{
068                                System.out.println(e.getMessage());
069                        }
070                }       
071        }
072}