THE MAILBOX ACTUALLY WORKS CORRECTLY NOW

src/main/java/emu/grasscutter/game/Mail.java

@@ -47,7 +47,7 @@ public class Mail {
         this._id = _id;
         this.mailContent = mailContent;
         this.itemList = itemList;
-        this.sendTime = (int) Instant.now().EPOCH.getEpochSecond();
+        this.sendTime = (int) Instant.now().getEpochSecond();
         this.expireTime = expireTime;
         this.importance = importance;
         this.isRead = false;

src/main/java/emu/grasscutter/server/packet/send/PacketGetAllMailRsp.java

@@ -11,7 +11,9 @@ import emu.grasscutter.net.proto.GetAllMailRspOuterClass.GetAllMailRsp;
 import emu.grasscutter.net.proto.MailDataOuterClass.MailData;
 import emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent;
 
+import javax.swing.*;
 import java.util.ArrayList;
+import java.util.Base64;
 import java.util.List;
 
 public class PacketGetAllMailRsp extends GenshinPacket {
@@ -20,20 +22,32 @@ public class PacketGetAllMailRsp extends GenshinPacket {
         super(PacketOpcodes.GetAllMailRsp);
         Grasscutter.getLogger().info(String.valueOf(isGiftMail));
 
-        GetAllMailRsp.Builder proto = GetAllMailRsp.newBuilder();
+        if (isGiftMail) {
+            // TODO: Gift Mail
+            // Make sure to send the stupid empty packet
+            Base64.Decoder decoder = Base64.getDecoder();
+            byte[] rsp = decoder.decode("IAE=");
+            try {
+                GetAllMailRsp var = GetAllMailRsp.parseFrom(rsp);
+                this.setData(var.toBuilder().build());
+            } catch (Exception e) {
+            }
 
+        } else {
+            if (player.getMail().size() != 0) { // Make sure the player has mail
+                GetAllMailRsp.Builder proto = GetAllMailRsp.newBuilder();
                 List<MailData> mailDataList = new ArrayList<MailData>();
 
-        // Dummy data.
-        for(Mail message : player.getMail()) {
+                for (Mail message : player.getMail()) {
+                    if(message.stateValue == 1) { //Make sure it isn't a gift
                         MailTextContent.Builder mailTextContent = MailTextContent.newBuilder();
                         mailTextContent.setTitle(message.mailContent.title);
                         mailTextContent.setContent(message.mailContent.content);
                         mailTextContent.setSender(message.mailContent.sender);
 
-            List<MailItemOuterClass.MailItem> mailItems = new ArrayList<MailItemOuterClass.MailItem>();
+                        List<MailItemOuterClass.MailItem> mailItems = new ArrayList<>();
 
-            for(Mail.MailItem item : message.itemList) {
+                        for (Mail.MailItem item : message.itemList) {
                             MailItemOuterClass.MailItem.Builder mailItem = MailItemOuterClass.MailItem.newBuilder();
                             ItemParamOuterClass.ItemParam.Builder itemParam = ItemParamOuterClass.ItemParam.newBuilder();
                             itemParam.setItemId(item.itemId);
@@ -47,21 +61,30 @@ public class PacketGetAllMailRsp extends GenshinPacket {
                         mailData.setMailId(message._id);
                         mailData.setMailTextContent(mailTextContent.build());
                         mailData.addAllItemList(mailItems);
-            mailData.setSendTime((int)message.sendTime);
-            mailData.setExpireTime((int)message.expireTime);
+                        mailData.setSendTime((int) message.sendTime);
+                        mailData.setExpireTime((int) message.expireTime);
                         mailData.setImportance(message.importance);
                         mailData.setIsRead(message.isRead);
                         mailData.setIsAttachmentGot(message.isAttachmentGot);
-            mailData.setStateValue(message.stateValue);
+                        mailData.setStateValue(1);
 
                         mailDataList.add(mailData.build());
                     }
+                }
 
                 proto.addAllMailList(mailDataList);
-        //proto.setIsTruncated(true);
-
-        Grasscutter.getLogger().info(Grasscutter.getDispatchServer().getGsonFactory().toJson(proto.build()));
+                proto.setIsTruncated(true);
 
                 this.setData(proto.build());
+            } else {
+                // Make sure to send the stupid empty packet
+                Base64.Decoder decoder = Base64.getDecoder();
+                byte[] rsp = decoder.decode("IAE=");
+                try {
+                    GetAllMailRsp var = GetAllMailRsp.parseFrom(rsp);
+                    this.setData(var.toBuilder().build());
+                } catch (Exception e) {}
+            }
+        }
     }
 }