Add daily runs and seed completions

.gitignore

@@ -1,3 +1,4 @@
 
 pokerogue-server.exe
 userdata/*
+key

api/daily.go

@@ -0,0 +1,36 @@
+package api
+
+import (
+	"encoding/base64"
+	"log"
+	"net/http"
+	"time"
+
+	"github.com/Flashfyre/pokerogue-server/db"
+)
+
+var (
+	dailyRunSeed string
+)
+
+func ScheduleDailyRunRefresh() {
+	scheduler.Every(1).Day().At("00:00").Do(func() {
+		InitDailyRun()
+	})
+}
+
+func InitDailyRun() {
+	dailyRunSeed = base64.StdEncoding.EncodeToString(SeedFromTime(time.Now().UTC()))
+	err := db.TryAddDailyRun(dailyRunSeed)
+	if err != nil {
+		log.Print(err.Error())
+	} else {
+		log.Printf("Daily Run Seed: %s", dailyRunSeed)
+	}
+}
+
+// /daily/seed - get daily run seed
+
+func (s *Server) HandleSeed(w http.ResponseWriter, r *http.Request) {
+	w.Write([]byte(dailyRunSeed))
+}

api/generic.go

@@ -3,12 +3,19 @@ package api
 import (
 	"encoding/gob"
 	"net/http"
+	"time"
+
+	"github.com/go-co-op/gocron"
 )
 
 type Server struct {
 	Debug bool
 }
 
+var (
+	scheduler = gocron.NewScheduler(time.UTC)
+)
+
 func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if s.Debug {
 		w.Header().Set("Access-Control-Allow-Headers", "*")
@@ -40,6 +47,11 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		s.HandleSavedataUpdate(w, r)
 	case "/savedata/delete":
 		s.HandleSavedataDelete(w, r)
+	case "/savedata/clear":
+		s.HandleSavedataClear(w, r)
+
+	case "/daily/seed":
+		s.HandleSeed(w, r)
 	}
 }
 

api/savedata-helper.go

@@ -0,0 +1,83 @@
+package api
+
+import (
+	"bytes"
+	"encoding/gob"
+	"encoding/hex"
+	"fmt"
+	"os"
+	"strconv"
+
+	"github.com/klauspost/compress/zstd"
+)
+
+func GetSystemSaveData(uuid []byte) (SystemSaveData, error) {
+	var system SystemSaveData
+
+	save, err := os.ReadFile("userdata/" + hex.EncodeToString(uuid) + "/system.pzs")
+	if err != nil {
+		return system, fmt.Errorf("failed to read save file: %s", err)
+	}
+
+	zstdReader, err := zstd.NewReader(nil)
+	if err != nil {
+		return system, fmt.Errorf("failed to create zstd reader: %s", err)
+	}
+
+	decompressed, err := zstdReader.DecodeAll(save, nil)
+	if err != nil {
+		return system, fmt.Errorf("failed to decompress save file: %s", err)
+	}
+
+	gobDecoderBuf := bytes.NewBuffer(decompressed)
+
+	err = gob.NewDecoder(gobDecoderBuf).Decode(&system)
+	if err != nil {
+		return system, fmt.Errorf("failed to deserialize save: %s", err)
+	}
+
+	return system, nil
+}
+
+func GetSessionSaveData(uuid []byte, slotId int) (SessionSaveData, error) {
+	var session SessionSaveData
+
+	fileName := "session"
+	if slotId != 0 {
+		fileName += strconv.Itoa(slotId)
+	}
+
+	save, err := os.ReadFile(fmt.Sprintf("userdata/%s/%s.pzs", hex.EncodeToString(uuid), fileName))
+	if err != nil {
+		return session, fmt.Errorf("failed to read save file: %s", err)
+	}
+
+	zstdReader, err := zstd.NewReader(nil)
+	if err != nil {
+		return session, fmt.Errorf("failed to create zstd reader: %s", err)
+	}
+
+	decompressed, err := zstdReader.DecodeAll(save, nil)
+	if err != nil {
+		return session, fmt.Errorf("failed to decompress save file: %s", err)
+	}
+
+	gobDecoderBuf := bytes.NewBuffer(decompressed)
+
+	err = gob.NewDecoder(gobDecoderBuf).Decode(&session)
+	if err != nil {
+		return session, fmt.Errorf("failed to deserialize save: %s", err)
+	}
+
+	return session, nil
+}
+
+func ValidateSessionCompleted(session SessionSaveData) bool {
+	switch session.GameMode {
+	case 0:
+		return session.WaveIndex == 200
+	case 3:
+		return session.WaveIndex == 50
+	}
+	return false
+}

api/savedata.go

@@ -26,34 +26,11 @@ func (s *Server) HandleSavedataGet(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	hexUuid := hex.EncodeToString(uuid)
-
 	switch r.URL.Query().Get("datatype") {
 	case "0": // System
-		save, err := os.ReadFile("userdata/" + hexUuid + "/system.pzs")
+		system, err := GetSystemSaveData(uuid)
-		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to read save file: %s", err), http.StatusInternalServerError)
-			return
-		}
-
-		zstdReader, err := zstd.NewReader(nil)
-		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to create zstd reader: %s", err), http.StatusInternalServerError)
-			return
-		}
-
-		decompressed, err := zstdReader.DecodeAll(save, nil)
-		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to decompress save file: %s", err), http.StatusInternalServerError)
-			return
-		}
-
-		gobDecoderBuf := bytes.NewBuffer(decompressed)
-
-		var system SystemSaveData
-		err = gob.NewDecoder(gobDecoderBuf).Decode(&system)
 		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to deserialize save: %s", err), http.StatusInternalServerError)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -76,35 +53,9 @@ func (s *Server) HandleSavedataGet(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		fileName := "session"
+		session, err := GetSessionSaveData(uuid, slotId)
-		if slotId != 0 {
-			fileName += strconv.Itoa(slotId)
-		}
-
-		save, err := os.ReadFile(fmt.Sprintf("userdata/%s/%s.pzs", hexUuid, fileName))
 		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to read save file: %s", err), http.StatusInternalServerError)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		zstdReader, err := zstd.NewReader(nil)
-		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to create zstd reader: %s", err), http.StatusInternalServerError)
-			return
-		}
-
-		decompressed, err := zstdReader.DecodeAll(save, nil)
-		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to decompress save file: %s", err), http.StatusInternalServerError)
-			return
-		}
-
-		gobDecoderBuf := bytes.NewBuffer(decompressed)
-
-		var session SessionSaveData
-		err = gob.NewDecoder(gobDecoderBuf).Decode(&session)
-		if err != nil {
-			http.Error(w, fmt.Sprintf("failed to deserialize save: %s", err), http.StatusInternalServerError)
 			return
 		}
 
@@ -287,3 +238,70 @@ func (s *Server) HandleSavedataDelete(w http.ResponseWriter, r *http.Request) {
 
 	w.WriteHeader(http.StatusOK)
 }
+
+type SavedataClearResponse struct {
+	Success bool `json:"success"`
+}
+
+// /savedata/clear - mark session save data as cleared and delete
+
+func (s *Server) HandleSavedataClear(w http.ResponseWriter, r *http.Request) {
+	uuid, err := GetUuidFromRequest(r)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	err = db.UpdateAccountLastActivity(uuid)
+	if err != nil {
+		log.Print("failed to update account last activity")
+	}
+
+	slotId, err := strconv.Atoi(r.URL.Query().Get("slot"))
+	if err != nil {
+		http.Error(w, fmt.Sprintf("failed to convert slot id: %s", err), http.StatusBadRequest)
+		return
+	}
+
+	if slotId < 0 || slotId >= sessionSlotCount {
+		http.Error(w, fmt.Sprintf("slot id %d out of range", slotId), http.StatusBadRequest)
+		return
+	}
+
+	session, err := GetSessionSaveData(uuid, slotId)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	sessionCompleted := ValidateSessionCompleted(session)
+	newCompletion := false
+
+	if sessionCompleted {
+		newCompletion, err = db.TryAddSeedCompletion(uuid, session.Seed)
+		if err != nil {
+			log.Print("failed to mark seed as completed")
+		}
+	}
+
+	response, err := json.Marshal(SavedataClearResponse{Success: newCompletion})
+	if err != nil {
+		http.Error(w, fmt.Sprintf("failed to marshal response json: %s", err), http.StatusInternalServerError)
+		return
+	}
+
+	if sessionCompleted {
+		fileName := "session"
+		if slotId != 0 {
+			fileName += strconv.Itoa(slotId)
+		}
+
+		err = os.Remove(fmt.Sprintf("userdata/%s/%s.pzs", hex.EncodeToString(uuid), fileName))
+		if err != nil && !os.IsNotExist(err) {
+			http.Error(w, fmt.Sprintf("failed to delete save file: %s", err), http.StatusInternalServerError)
+			return
+		}
+	}
+
+	w.Write(response)
+}

api/utils.go

@@ -0,0 +1,23 @@
+package api
+
+import (
+	"crypto/md5"
+	"encoding/binary"
+	"math"
+	"time"
+)
+
+var seedKey []byte // 32 bytes
+
+func SetSeedKey(key []byte) {
+	seedKey = key
+}
+
+func SeedFromTime(seedTime time.Time) []byte {
+	day := make([]byte, 8)
+	binary.BigEndian.PutUint64(day, uint64(math.Floor(float64(seedTime.Unix())/float64(time.Hour*24))))
+
+	sum := md5.Sum(append(seedKey, day...))
+
+	return sum[:]
+}

db/daily.go

@@ -0,0 +1,10 @@
+package db
+
+func TryAddDailyRun(seed string) error {
+	_, err := handle.Exec("INSERT INTO dailyRuns (seed, date) VALUES (?, UTC_DATE()) ON DUPLICATE KEY UPDATE date = date", seed)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

db/savedata.go

@@ -0,0 +1,24 @@
+package db
+
+func TryAddSeedCompletion(uuid []byte, seed string) (bool, error) {
+	if len(seed) < 24 {
+		for range 24 - len(seed) {
+			seed += "0"
+		}
+	}
+
+	var count int
+	err := handle.QueryRow("SELECT COUNT(*) FROM seedCompletions WHERE uuid = ? AND seed = ?", uuid, seed).Scan(&count)
+	if err != nil {
+		return false, err
+	} else if count > 0 {
+		return false, nil
+	}
+
+	_, err = handle.Exec("INSERT INTO seedCompletions (uuid, seed, timestamp) VALUES (?, ?, UTC_TIMESTAMP())", uuid, seed)
+	if err != nil {
+		return false, err
+	}
+
+	return true, nil
+}

go.mod

@@ -3,9 +3,15 @@ module github.com/Flashfyre/pokerogue-server
 go 1.22
 
 require (
+	github.com/go-co-op/gocron v1.37.0
 	github.com/go-sql-driver/mysql v1.7.1
 	github.com/klauspost/compress v1.17.4
 	golang.org/x/crypto v0.16.0
 )
 
-require golang.org/x/sys v0.15.0 // indirect
+require (
+	github.com/google/uuid v1.4.0 // indirect
+	github.com/robfig/cron/v3 v3.0.1 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+)

go.sum

@@ -1,8 +1,46 @@
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-co-op/gocron v1.37.0 h1:ZYDJGtQ4OMhTLKOKMIch+/CY70Brbb1dGdooLEhh7b0=
+github.com/go-co-op/gocron v1.37.0/go.mod h1:3L/n6BkO7ABj+TrfSVXLRzsP26zmikL4ISkLQ0O8iNY=
 github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
 github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
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 github.com/klauspost/compress v1.17.4 h1:Ej5ixsIri7BrIjBkRZLTo6ghwrEtHFk7ijlczPW4fZ4=
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pokerogue-server.go

@@ -11,6 +11,8 @@ import (
 	"github.com/Flashfyre/pokerogue-server/db"
 )
 
+var key []byte
+
 func main() {
 	debug := flag.Bool("debug", false, "debug mode")
 
@@ -43,6 +45,15 @@ func main() {
 		os.Chmod(*addr, 0777)
 	}
 
+	key, err = os.ReadFile("key")
+	if err != nil {
+		log.Fatalf("failed to read key file!")
+	}
+
+	api.SetSeedKey(key)
+	api.ScheduleDailyRunRefresh()
+	api.InitDailyRun()
+
 	err = http.Serve(listener, &api.Server{Debug: *debug})
 	if err != nil {
 		log.Fatalf("failed to create http server or server errored: %s", err)