xml config support & multi-step command matcher

src/main/java/love/sola/netsupport/wechat/matcher/CommandMatcher.java

@@ -0,0 +1,36 @@
+package love.sola.netsupport.wechat.matcher;
+
+import love.sola.netsupport.wechat.Command;
+import me.chanjar.weixin.mp.api.WxMpMessageMatcher;
+import me.chanjar.weixin.mp.bean.WxMpXmlMessage;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * ***********************************************
+ * Created by Sola on 2015/11/26.
+ * Don't modify this source without my agreement
+ * ***********************************************
+ */
+public class CommandMatcher implements WxMpMessageMatcher {
+
+	public static Map<String, Command> inCmdUsers = new ConcurrentHashMap<>();
+
+	Command command;
+
+	public CommandMatcher(Command command) {
+		this.command = command;
+	}
+
+	@Override
+	public boolean match(WxMpXmlMessage message) {
+		String fromUser = message.getFromUserName();
+		if (inCmdUsers.containsKey(fromUser)) {
+			return command == inCmdUsers.get(fromUser);
+		} else {
+			return message.getContent().matches(command.getRegex());
+		}
+	}
+
+}