Fix error reponses

Signed-off-by: Asai Neko <sugar@sne.moe>

config/config.go

@@ -1,11 +1,10 @@
 package config
 
 import (
+	"log/slog"
 	"os"
 	"strings"
 
-	log "github.com/sirupsen/logrus"
-
 	"github.com/spf13/viper"
 )
 
@@ -30,9 +29,11 @@ func Init() {
 	conf := &config{}
 	if err := viper.ReadInConfig(); err != nil {
 		// Dont generate config when using dev mode
-		log.Fatalln("Can't read config!")
+		slog.Error("[Config] Can't read config!", "err", err)
+		os.Exit(1)
 	}
 	if err := viper.Unmarshal(conf); err != nil {
-		log.Fatalln(err)
+		slog.Error("[Condig] Can't unmarshal config!", "err", err)
+		os.Exit(1)
 	}
 }

data/attendance.go

@@ -228,13 +228,13 @@ func (self *Attendance) VerifyCheckinCode(checkinCode string) error {
 
 	val, err := Redis.Get(ctx, "checkin_code:"+checkinCode).Result()
 	if err != nil {
-		return errors.New("invalid or expired checkin code")
+		return errors.New("[Attendance Data] invalid or expired checkin code")
 	}
 
 	// Expected format: user_id:<uuid>:event_id:<uuid>
 	parts := strings.Split(val, ":")
 	if len(parts) != 4 {
-		return errors.New("invalid checkin code format")
+		return errors.New("[Attendance Data] invalid checkin code format")
 	}
 
 	userIdStr := parts[1]

data/client.go

@@ -87,5 +87,5 @@ func (self *Client) ValidateRedirectURI(redirectURI string) error {
 			return nil
 		}
 	}
-	return errors.New("redirect uri not match")
+	return errors.New("[Client Data] redirect uri not match")
 }

data/data.go

@@ -2,10 +2,12 @@ package data
 
 import (
 	"nixcn-cms/data/drivers"
+	"os"
+
+	"log/slog"
 
 	"github.com/meilisearch/meilisearch-go"
 	"github.com/redis/go-redis/v9"
-	log "github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
 	"gorm.io/gorm"
 )
@@ -25,19 +27,22 @@ func Init() {
 	}
 
 	if dbType != "postgres" {
-		log.Fatal("[Database] Only support postgras db!")
+		slog.Error("[Database] Only support postgras db!")
+		os.Exit(1)
 	}
 
 	// Conect to db
 	db, err := drivers.Postgres(exDSN)
 	if err != nil {
-		log.Fatal("[Database] Error connecting to db!")
+		slog.Error("[Database] Error connecting to db!")
+		os.Exit(1)
 	}
 
 	// Auto migrate
 	err = db.AutoMigrate(&User{}, &Event{}, &Attendance{}, &Client{})
 	if err != nil {
-		log.Error("[Database] Error migrating database: ", err)
+		slog.Error("[Database] Error migrating database!", "err", err)
+		os.Exit(1)
 	}
 	Database = db
 
@@ -52,7 +57,8 @@ func Init() {
 	}
 	rdb, err := drivers.Redis(rDSN)
 	if err != nil {
-		log.Fatal("[Redis] Error connecting to Redis: ", err)
+		slog.Error("[Redis] Error connecting to Redis!", "err", err)
+		os.Exit(1)
 	}
 	Redis = rdb
 

go.mod

@@ -10,14 +10,13 @@ require (
 	github.com/aliyun/credentials-go v1.4.5
 	github.com/gin-gonic/gin v1.11.0
 	github.com/go-viper/mapstructure/v2 v2.4.0
+	github.com/goccy/go-json v0.10.5
 	github.com/golang-jwt/jwt/v5 v5.3.0
 	github.com/google/uuid v1.6.0
 	github.com/meilisearch/meilisearch-go v0.35.0
 	github.com/redis/go-redis/v9 v9.17.2
-	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/viper v1.21.0
 	golang.org/x/crypto v0.46.0
-	golang.org/x/oauth2 v0.34.0
 	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
 	gorm.io/datatypes v1.2.7
 	gorm.io/driver/postgres v1.6.0
@@ -44,7 +43,6 @@ require (
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.29.0 // indirect
 	github.com/go-sql-driver/mysql v1.8.1 // indirect
-	github.com/goccy/go-json v0.10.5 // indirect
 	github.com/goccy/go-yaml v1.19.1 // indirect
 	github.com/golang-jwt/jwt/v4 v4.5.2 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect

go.sum

@@ -193,8 +193,6 @@ github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjR
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
 github.com/sagikazarmark/locafero v0.11.0 h1:1iurJgmM9G3PA/I+wWYIOw/5SyBtxapeHDcg+AAIFXc=
 github.com/sagikazarmark/locafero v0.11.0/go.mod h1:nVIGvgyzw595SUSUE6tvCp3YYTeHs15MvlmU87WwIik=
-github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
-github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/assertions v1.1.0/go.mod h1:tcbTF8ujkAEcZ8TElKY+i30BzYlVhC/LOxJk7iOWnoo=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
@@ -292,8 +290,6 @@ golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
 golang.org/x/net v0.48.0 h1:zyQRTTrjc33Lhh0fBgT/H3oZq9WuvRR5gPC70xpDiQU=
 golang.org/x/net v0.48.0/go.mod h1:+ndRgGjkh8FGtu1w1FGbEC31if4VrNVMuKTgcAAnQRY=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
-golang.org/x/oauth2 v0.34.0 h1:hqK/t4AKgbqWkdkcAeI8XLmbK+4m4G5YeQRrmiotGlw=
-golang.org/x/oauth2 v0.34.0/go.mod h1:lzm5WQJQwKZ3nwavOZ3IS5Aulzxi68dUSgRHujetwEA=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -315,7 +311,6 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

internal/cryptography/aes.go

@@ -21,7 +21,7 @@ func normalizeKey(key []byte) ([]byte, error) {
 	case 16, 24, 32:
 		return key, nil
 	default:
-		return nil, errors.New("AES key length must be 16, 24, or 32 bytes")
+		return nil, errors.New("[Cryptography AES] AES key length must be 16, 24, or 32 bytes")
 	}
 }
 
@@ -74,7 +74,7 @@ func AESGCMDecrypt(encoded string, key []byte) ([]byte, error) {
 	}
 
 	if len(data) < gcm.NonceSize() {
-		return nil, errors.New("ciphertext too short")
+		return nil, errors.New("[Cryptography AES] ciphertext too short")
 	}
 
 	nonce := data[:gcm.NonceSize()]
@@ -92,11 +92,11 @@ func pkcs7Pad(data []byte, blockSize int) []byte {
 func pkcs7Unpad(data []byte) ([]byte, error) {
 	length := len(data)
 	if length == 0 {
-		return nil, errors.New("invalid padding")
+		return nil, errors.New("[Cryptography AES] invalid padding")
 	}
 	padding := int(data[length-1])
 	if padding == 0 || padding > length {
-		return nil, errors.New("invalid padding")
+		return nil, errors.New("[Cryptography AES] invalid padding")
 	}
 	return data[:length-padding], nil
 }
@@ -143,7 +143,7 @@ func AESCBCDecrypt(encoded string, key []byte) ([]byte, error) {
 	}
 
 	if len(data) < block.BlockSize() {
-		return nil, errors.New("ciphertext too short")
+		return nil, errors.New("[Cryptography AES] ciphertext too short")
 	}
 
 	iv := data[:block.BlockSize()]
@@ -195,7 +195,7 @@ func AESCFBDecrypt(encoded string, key []byte) ([]byte, error) {
 	}
 
 	if len(data) < block.BlockSize() {
-		return nil, errors.New("ciphertext too short")
+		return nil, errors.New("[Cryptography AES] ciphertext too short")
 	}
 
 	iv := data[:block.BlockSize()]

logger/logrus.go

@@ -1,46 +0,0 @@
-package logger
-
-import (
-	"io"
-	"os"
-
-	"github.com/gin-gonic/gin"
-	"github.com/sirupsen/logrus"
-)
-
-func Init() {
-	levelStr := os.Getenv("LOG_LEVEL")
-	level, err := logrus.ParseLevel(levelStr)
-	if err != nil {
-		level = logrus.InfoLevel
-	}
-	logrus.SetLevel(level)
-
-	if level == logrus.DebugLevel {
-		gin.SetMode(gin.DebugMode)
-	} else {
-		gin.SetMode(gin.ReleaseMode)
-		gin.DisableConsoleColor()
-	}
-
-	logrus.SetFormatter(&logrus.JSONFormatter{
-		TimestampFormat: "2006-01-02 15:04:05",
-	})
-
-	logrus.SetReportCaller(true)
-
-	file, err := os.OpenFile("app.log", os.O_APPEND|os.O_CREATE|os.O_RDWR, 0666)
-	if err != nil {
-		logrus.SetOutput(os.Stdout)
-		logrus.Errorf("Error to create log file: %v", err)
-	} else {
-		logrus.SetOutput(io.MultiWriter(os.Stdout, file))
-	}
-
-	logrus.RegisterExitHandler(func() {
-		if file != nil {
-			file.Sync()
-			file.Close()
-		}
-	})
-}

logger/slog.go

@@ -0,0 +1,47 @@
+package logger
+
+import (
+	"io"
+	"log/slog"
+	"os"
+	"strings"
+)
+
+func Init() {
+	levelStr := strings.ToLower(os.Getenv("LOG_LEVEL"))
+	var level slog.Level
+	switch levelStr {
+	case "debug":
+		level = slog.LevelDebug
+	case "warn":
+		level = slog.LevelWarn
+	case "error":
+		level = slog.LevelError
+	default:
+		level = slog.LevelInfo
+	}
+
+	file, err := os.OpenFile("app.log", os.O_APPEND|os.O_CREATE|os.O_RDWR, 0666)
+	var writer io.Writer = os.Stdout
+	if err != nil {
+		slog.Error("Error to create log file", "err", err)
+	} else {
+		writer = io.MultiWriter(os.Stdout, file)
+	}
+
+	opts := &slog.HandlerOptions{
+		Level:     level,
+		AddSource: true,
+		ReplaceAttr: func(groups []string, a slog.Attr) slog.Attr {
+			if a.Key == slog.TimeKey {
+				return slog.String(a.Key, a.Value.Time().Format("2006-01-02 15:04:05"))
+			}
+			return a
+		},
+	}
+
+	handler := slog.NewJSONHandler(writer, opts)
+
+	logger := slog.New(handler)
+	slog.SetDefault(logger)
+}

middleware/gin_logger.go

@@ -2,12 +2,12 @@ package middleware
 
 import (
 	"bytes"
+	"encoding/json"
 	"io"
+	"log/slog"
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/sirupsen/logrus"
-	log "github.com/sirupsen/logrus"
 )
 
 func GinLogger() gin.HandlerFunc {
@@ -18,6 +18,8 @@ func GinLogger() gin.HandlerFunc {
 			c.Request.Body = io.NopCloser(bytes.NewBuffer(body))
 		}
 
+		headerJSON, _ := json.Marshal(c.Request.Header)
+
 		startTime := time.Now()
 
 		c.Next()
@@ -27,23 +29,25 @@ func GinLogger() gin.HandlerFunc {
 			errorMessage = c.Errors.String()
 		}
 
-		entry := log.WithFields(logrus.Fields{
+		fields := []any{
-			"status":       c.Writer.Status(),
+			"status", c.Writer.Status(),
-			"method":       c.Request.Method,
+			"method", c.Request.Method,
-			"uri":          c.Request.RequestURI,
+			"uri", c.Request.RequestURI,
-			"ip":           c.ClientIP(),
+			"ip", c.ClientIP(),
-			"latency":      time.Since(startTime).String(),
+			"latency", time.Since(startTime).String(),
-			"user_agent":   c.Request.UserAgent(),
+			"user_agent", c.Request.UserAgent(),
-			"request_body": string(body),
+			"headers", string(headerJSON),
-			"errors":       errorMessage,
+			"request_body", string(body),
-		})
+			"errors", errorMessage,
+		}
 
-		if len(c.Errors) > 0 || c.Writer.Status() >= 500 {
+		status := c.Writer.Status()
-			entry.Error("HTTP_ERROR")
+		if len(c.Errors) > 0 || status >= 500 {
-		} else if c.Writer.Status() >= 400 {
+			slog.Error("HTTP_ERROR", fields...)
-			entry.Warn("HTTP_CLIENT_ERROR")
+		} else if status >= 400 {
+			slog.Warn("HTTP_CLIENT_ERROR", fields...)
 		} else {
-			entry.Info("HTTP_SUCCESS")
+			slog.Info("HTTP_SUCCESS", fields...)
 		}
 	}
 }

pkgs/authtoken/authtoken.go

@@ -129,14 +129,14 @@ func (self *Token) RefreshAccessToken(refreshToken string) (string, error) {
 	// read refresh token bind data
 	dataMap, err := data.Redis.HGetAll(ctx, key).Result()
 	if err != nil || len(dataMap) == 0 {
-		return "", errors.New("invalid refresh token")
+		return "", errors.New("[Auth Token] invalid refresh token")
 	}
 
 	userIdStr := dataMap["user_id"]
 	clientId := dataMap["client_id"]
 
 	if userIdStr == "" || clientId == "" {
-		return "", errors.New("refresh token corrupted")
+		return "", errors.New("[Auth Token] refresh token corrupted")
 	}
 
 	userId, err := uuid.Parse(userIdStr)
@@ -157,14 +157,14 @@ func (self *Token) RenewRefreshToken(refreshToken string) (string, error) {
 	// read old refresh token bind data
 	dataMap, err := data.Redis.HGetAll(ctx, oldKey).Result()
 	if err != nil || len(dataMap) == 0 {
-		return "", errors.New("invalid refresh token")
+		return "", errors.New("[Auth Token] invalid refresh token")
 	}
 
 	userIdStr := dataMap["user_id"]
 	clientId := dataMap["client_id"]
 
 	if userIdStr == "" || clientId == "" {
-		return "", errors.New("refresh token corrupted")
+		return "", errors.New("[Auth Token] refresh token corrupted")
 	}
 
 	// generate new refresh token
@@ -254,7 +254,7 @@ func (self *Token) HeaderVerify(header string) (string, error) {
 	// Split header to 2
 	parts := strings.SplitN(header, " ", 2)
 	if len(parts) != 2 || parts[0] != "Bearer" {
-		return "", errors.New("invalid Authorization header format")
+		return "", errors.New("[Auth Token] invalid Authorization header format")
 	}
 
 	tokenStr := parts[1]
@@ -266,11 +266,11 @@ func (self *Token) HeaderVerify(header string) (string, error) {
 		claims,
 		func(token *jwt.Token) (any, error) {
 			if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
-				return nil, errors.New("unexpected signing method")
+				return nil, errors.New("[Auth Token] unexpected signing method")
 			}
 
 			if claims.ClientId == "" {
-				return nil, errors.New("client_id missing in token")
+				return nil, errors.New("[Auth Token] client_id missing in token")
 			}
 
 			clientData, err := new(data.Client).GetClientByClientId(claims.ClientId)
@@ -289,7 +289,7 @@ func (self *Token) HeaderVerify(header string) (string, error) {
 
 	if err != nil || !token.Valid {
 		fmt.Println(err)
-		return "", errors.New("invalid or expired token")
+		return "", errors.New("[Auth Token] invalid or expired token")
 	}
 
 	return claims.UserID.String(), nil

pkgs/email/email.go

@@ -30,11 +30,11 @@ func (self *Client) NewSMTPClient() (*Client, error) {
 	insecure := viper.GetBool("email.insecure_skip_verify")
 
 	if host == "" || port == 0 || user == "" {
-		return nil, errors.New("SMTP config not set")
+		return nil, errors.New("[Email] SMTP config not set")
 	}
 
 	if pass == "" {
-		return nil, errors.New("SMTP basic auth requires email.password")
+		return nil, errors.New("[Email] SMTP basic auth requires email.password")
 	}
 
 	dialer := gomail.NewDialer(host, port, user, pass)
@@ -52,7 +52,7 @@ func (self *Client) NewSMTPClient() (*Client, error) {
 		dialer.SSL = false
 		dialer.TLSConfig = nil
 	default:
-		return nil, errors.New("unknown smtp security mode: " + security)
+		return nil, errors.New("[Email] unknown smtp security mode: " + security)
 	}
 
 	return &Client{
@@ -67,7 +67,7 @@ func (self *Client) NewSMTPClient() (*Client, error) {
 
 func (c *Client) Send(from, to, subject, html string) (string, error) {
 	if c.dialer == nil {
-		return "", errors.New("SMTP dialer not initialized")
+		return "", errors.New("[Email] SMTP dialer not initialized")
 	}
 
 	m := gomail.NewMessage()

pkgs/kyc/kyc.go

@@ -21,12 +21,12 @@ import (
 func DecodeB64Json(b64Json string) (*KycInfo, error) {
 	rawJson, err := base64.StdEncoding.DecodeString(b64Json)
 	if err != nil {
-		return nil, errors.New("invalid base64 json")
+		return nil, errors.New("[KYC] invalid base64 json")
 	}
 
 	var kyc KycInfo
 	if err := json.Unmarshal(rawJson, &kyc); err != nil {
-		return nil, errors.New("invalid json structure")
+		return nil, errors.New("[KYC] invalid json structure")
 	}
 
 	return &kyc, nil
@@ -56,7 +56,7 @@ func DecodeAES(cipherStr string) (*KycInfo, error) {
 
 	var kyc KycInfo
 	if err := json.Unmarshal(plainBytes, &kyc); err != nil {
-		return nil, errors.New("invalid decrypted json")
+		return nil, errors.New("[KYC] invalid decrypted json")
 	}
 
 	return &kyc, nil

server/server.go

@@ -1,18 +1,19 @@
 package server
 
 import (
+	"log/slog"
 	"net/http"
 	"nixcn-cms/middleware"
 	"time"
 
 	"github.com/gin-gonic/gin"
-	log "github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
 )
 
 func Start() {
 	if !viper.GetBool("server.debug_mode") {
 		gin.SetMode(gin.ReleaseMode)
+		gin.DisableConsoleColor()
 	}
 
 	r := gin.New()
@@ -29,8 +30,8 @@ func Start() {
 		MaxHeaderBytes: 1 << 20,
 	}
 
-	log.Info("Starting server on " + viper.GetString("server.address"))
+	slog.Info("[Server] Starting server on " + viper.GetString("server.address"))
 	if err := server.ListenAndServe(); err != nil {
-		log.Errorf("Error starting server: %v\n", err)
+		slog.Error("[Server] Error starting server!", "err", err)
 	}
 }