添加简单的 jrrp (#13)，将项目的 NotNull 改为 Nonnull

gradle.properties

@@ -1,6 +1,6 @@
 ## Core
 
-VERSION = 0.4.2.8
+VERSION = 0.4.2.9
 
 # dependencies
 

src/main/java/cc/sukazyo/cono/morny/GradleProjectConfigures.java

@@ -4,6 +4,6 @@ package cc.sukazyo.cono.morny;
  * the final field that will be updated by gradle automatically.
  */
 public class GradleProjectConfigures {
-	public static final String VERSION = "0.4.2.8";
-	public static final long COMPILE_TIMESTAMP = 1640153916855L;
+	public static final String VERSION = "0.4.2.9";
+	public static final long COMPILE_TIMESTAMP = 1640371604243L;
 }

src/main/java/cc/sukazyo/cono/morny/bot/event/OnCallMe.java

@@ -10,7 +10,8 @@ import com.pengrad.telegrambot.model.request.ParseMode;
 import com.pengrad.telegrambot.request.ForwardMessage;
 import com.pengrad.telegrambot.request.SendMessage;
 import com.pengrad.telegrambot.request.SendSticker;
-import org.jetbrains.annotations.NotNull;
+
+import javax.annotation.Nonnull;
 
 /**
  * 通过 bot 呼叫主人的事件监听管理类
@@ -34,7 +35,7 @@ public class OnCallMe extends EventListener {
 	 *         如果匹配到呼叫，则返回{@code true}，反之返回{@code false}
 	 */
 	@Override
-	public boolean onMessage (@NotNull Update update) {
+	public boolean onMessage (@Nonnull Update update) {
 		if (update.message().text() == null)
 			return false;
 		if (update.message().chat().type() != Chat.Type.Private)

src/main/java/cc/sukazyo/cono/morny/bot/event/OnCommandExecute.java

@@ -7,6 +7,7 @@ import cc.sukazyo.cono.morny.bot.api.EventListener;
 import cc.sukazyo.cono.morny.bot.api.InputCommand;
 import cc.sukazyo.cono.morny.bot.event.on_commands.EventHack;
 import cc.sukazyo.cono.morny.bot.event.on_commands.GetUsernameAndId;
+import cc.sukazyo.cono.morny.data.MornyJrrp;
 import cc.sukazyo.cono.morny.data.TelegramStickers;
 import cc.sukazyo.cono.morny.util.CommonFormatUtils;
 import com.pengrad.telegrambot.model.Update;
@@ -52,6 +53,9 @@ public class OnCommandExecute extends EventListener {
 			case "/runtime":
 				onCommandRuntimeExec(event);
 				break;
+			case "/jrrp":
+				onCommandJrrpExec(event);
+				break;
 			default:
 				return nonCommandExecutable(event, command);
 		}
@@ -174,4 +178,17 @@ public class OnCommandExecute extends EventListener {
 		).replyToMessageId(event.message().messageId()).parseMode(ParseMode.HTML));
 	}
 	
+	private void onCommandJrrpExec (Update event) {
+		final double jrrp = MornyJrrp.getJrrpFromTelegramUser(event.message().from(), System.currentTimeMillis());
+		final String endChar = jrrp>70 ? "!" : jrrp>30 ? ";" : "...";
+		MornyCoeur.getAccount().execute(new SendMessage(
+				event.message().chat().id(),
+				String.format(
+						"<a href='tg://user?id=%d'>%s</a> 在(utc的)今天的运气指数是———— <code>%.2f%%</code> %s",
+						event.message().from().id(), event.message().from().firstName(),
+						jrrp, endChar
+				)
+		).replyToMessageId(event.message().messageId()).parseMode(ParseMode.HTML));
+	}
+	
 }

src/main/java/cc/sukazyo/cono/morny/bot/event/OnInlineQuery.java

@@ -8,7 +8,8 @@ import com.pengrad.telegrambot.model.request.InlineQueryResultArticle;
 import com.pengrad.telegrambot.model.request.InputTextMessageContent;
 import com.pengrad.telegrambot.model.request.ParseMode;
 import com.pengrad.telegrambot.request.AnswerInlineQuery;
-import org.jetbrains.annotations.NotNull;
+
+import javax.annotation.Nonnull;
 
 /**
  * telegram inlineQuery 功能的处理类，
@@ -22,7 +23,7 @@ public class OnInlineQuery extends EventListener {
 	 * @since 0.4.1.3
 	 */
 	@Override
-	public boolean onInlineQuery (@NotNull Update update) {
+	public boolean onInlineQuery (@Nonnull Update update) {
 		MornyCoeur.getAccount().execute(new AnswerInlineQuery(update.inlineQuery().id(), new InlineQueryResultArticle[]{
 				new InlineQueryResultArticle(
 						EncryptUtils.encryptByMD5(update.inlineQuery().query()),

src/main/java/cc/sukazyo/cono/morny/bot/event/OnUpdateTimestampOffsetLock.java

@@ -3,7 +3,6 @@ package cc.sukazyo.cono.morny.bot.event;
 import cc.sukazyo.cono.morny.MornyCoeur;
 import cc.sukazyo.cono.morny.bot.api.EventListener;
 import com.pengrad.telegrambot.model.Update;
-import org.jetbrains.annotations.NotNull;
 
 import javax.annotation.Nonnull;
 
@@ -32,7 +31,7 @@ public class OnUpdateTimestampOffsetLock extends EventListener {
 	}
 	
 	@Override
-	public boolean onMessage (@NotNull Update update) {
+	public boolean onMessage (@Nonnull Update update) {
 		return isOutdated(update.message().date());
 	}
 	

src/main/java/cc/sukazyo/cono/morny/data/MornyJrrp.java

@@ -0,0 +1,23 @@
+package cc.sukazyo.cono.morny.data;
+
+import cc.sukazyo.cono.morny.util.EncryptUtils;
+import com.pengrad.telegrambot.model.User;
+
+/**
+ * Morny 的 jrrp 运算类.
+ *
+ * @see #getJrrpFromTelegramUser(User,long)
+ * @see #calcJrrpXmomi(long,long)
+ * @since 0.4.2.9
+ */
+public class MornyJrrp {
+	
+	public static double getJrrpFromTelegramUser (User user, long timestamp) {
+		return calcJrrpXmomi(user.id(), timestamp / (1000 * 60 * 60 * 24)) * 100.0;
+	}
+	
+	public static double calcJrrpXmomi (long userId, long dayStamp) {
+		return (double)Long.parseLong(EncryptUtils.encryptByMD5(userId + "@" + dayStamp).substring(0, 4), 16) / (double)0xffff;
+	}
+	
+}

src/main/java/cc/sukazyo/cono/morny/util/EncryptUtils.java

@@ -1,5 +1,6 @@
 package cc.sukazyo.cono.morny.util;
 
+import javax.annotation.Nonnull;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 
@@ -18,6 +19,7 @@ public class EncryptUtils {
 	/***
 	 * 对指定的字符串进行MD5加密
 	 */
+	@Nonnull
 	public static String encryptByMD5(String originString) {
 		try {
 			//创建具有MD5算法的信息摘要
@@ -28,9 +30,8 @@ public class EncryptUtils {
 			String s = byteArrayToHex(bytes);
 			return s.toUpperCase();
 		} catch (NoSuchAlgorithmException e) {
-			e.printStackTrace();
+			throw new IllegalStateException();
 		}
-		return null;
 	}
 	
 	/**