Merge remote-tracking branch 'origin/feature/quest-enum' into feature/diva

server/channelserver/handlers_quest.go

@@ -2,6 +2,7 @@ package channelserver
 
 import (
 	"fmt"
+	"io"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -60,15 +61,47 @@ func handleMsgMhfSaveFavoriteQuest(s *Session, p mhfpacket.MHFPacket) {
 }
 
 func handleMsgMhfEnumerateQuest(s *Session, p mhfpacket.MHFPacket) {
-	// local files are easier for now, probably best would be to generate dynamically
 	pkt := p.(*mhfpacket.MsgMhfEnumerateQuest)
-	data, err := ioutil.ReadFile(filepath.Join(s.server.erupeConfig.BinPath, fmt.Sprintf("questlists/list_%d.bin", pkt.QuestList)))
-	if err != nil {
-		fmt.Printf("questlists/list_%d.bin", pkt.QuestList)
-		stubEnumerateNoResults(s, pkt.AckHandle)
-	} else {
-		doAckBufSucceed(s, pkt.AckHandle, data)
+	var totalCount, returnedCount uint16
+	bf := byteframe.NewByteFrame()
+	bf.WriteUint16(0)
+	err := filepath.Walk(fmt.Sprintf("%s/events/", s.server.erupeConfig.BinPath), func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		} else if info.IsDir() {
+			return nil
+		}
+		data, err := ioutil.ReadFile(path)
+		if err != nil {
+			return err
+		} else {
+			if len(data) > 850 || len(data) < 400 {
+				return nil // Could be more or less strict with size limits
+			} else {
+				totalCount++
+				if totalCount > pkt.Offset && len(bf.Data()) < 64000 {
+					returnedCount++
+					bf.WriteBytes(data)
+					return nil
+				}
+			}
+		}
+		return nil
+	})
+	if err != nil || totalCount == 0 {
+		doAckBufSucceed(s, pkt.AckHandle, make([]byte, 18))
+		return
 	}
+	bf.WriteUint16(0) // Unk
+	bf.WriteUint16(0) // Unk
+	bf.WriteUint16(0) // Unk
+	bf.WriteUint32(0) // Unk
+	bf.WriteUint16(0) // Unk
+	bf.WriteUint16(totalCount)
+	bf.WriteUint16(pkt.Offset)
+	bf.Seek(0, io.SeekStart)
+	bf.WriteUint16(returnedCount)
+	doAckBufSucceed(s, pkt.AckHandle, bf.Data())
 }
 
 func handleMsgMhfEnterTournamentQuest(s *Session, p mhfpacket.MHFPacket) {}