feat: login with apple

biz/handler.go

@@ -17,13 +17,13 @@ func Router() *gin.Engine {
 
 	userRouter := v1.Group("/user")
 	{
-		userRouter.POST("/create", middleware.ValidateAppleAppToken(), common.Wrapper(user.CreateUser))
+		userRouter.POST("/login-with-apple", middleware.ValidateAppleAppLoginCode(), common.Wrapper(user.LoginWithApple))
-		userRouter.GET("/info", middleware.ValidateAppleAppToken(), common.Wrapper(user.GetUserInfo))
+		userRouter.GET("/info", middleware.ValidateToken(), common.Wrapper(user.GetUserInfo))
 	}
 
 	if config.IsDebug() {
 		// for debug
-		v1.GET("/ping", middleware.ValidateAppleAppToken(), func(ctx *gin.Context) { ctx.JSON(200, gin.H{"message": "pong"}) })
+		v1.GET("/ping", middleware.ValidateToken(), func(ctx *gin.Context) { ctx.JSON(200, gin.H{"message": "pong"}) })
 	}
 	return r
 }

biz/user/create.go

@@ -2,23 +2,67 @@ package user
 
 import (
 	"context"
+	"time"
 
 	"github.com/nose7en/ToyBoomServer/common"
+	"github.com/nose7en/ToyBoomServer/config"
 	"github.com/nose7en/ToyBoomServer/dao"
 	"github.com/nose7en/ToyBoomServer/defs"
-	"github.com/nose7en/ToyBoomServer/models"
+	"github.com/nose7en/ToyBoomServer/utils"
 )
 
-func CreateUser(c context.Context, req *defs.CommonRequest) (*defs.CommonResponse, error) {
+func LoginWithApple(c context.Context, req *defs.CommonRequest) (*defs.GetUserAuthTokenResponse, error) {
 	userInfo := common.GetUser(c)
-	newUser := &models.User{}
-	newUser.FillWithUserInfo(userInfo)
 
-	if err := dao.NewMutation().CreateUser(newUser); err != nil {
+	if userInfo.GetUserID() > 0 {
+		userInfo, err := dao.NewQuery().GetUserByID(userInfo.GetUserID())
+		if err != nil {
+			common.Logger(c).WithError(err).Errorf("failed to get user info")
+			return nil, err
+		}
+
+		newUserToken, err := newUserToken(userInfo)
+		if err != nil {
+			common.Logger(c).WithError(err).Errorf("failed to new user token")
+			return nil, err
+		}
+
+		return &defs.GetUserAuthTokenResponse{
+			Status: &defs.Status{Code: defs.RespCode_SUCCESS, Message: "user exists"},
+			Token:  newUserToken,
+		}, nil
+	}
+
+	newUser, err := dao.NewMutation().FirstOrCreateUser(userInfo)
+	if err != nil {
+		common.Logger(c).WithError(err).Errorf("failed to create user")
 		return nil, err
 	}
 
-	return &defs.CommonResponse{
+	newUserToken, err := newUserToken(newUser)
+	if err != nil {
+		common.Logger(c).WithError(err).Errorf("failed to new user token")
+		return nil, err
+	}
+
+	common.Logger(c).Infof("create user success, user info record is %+v", newUser)
+	return &defs.GetUserAuthTokenResponse{
 		Status: &defs.Status{Code: defs.RespCode_SUCCESS, Message: defs.RespMessage_SUCCESS},
+		Token:  newUserToken,
 	}, nil
 }
+
+func newUserToken(userInfo defs.UserGettable) (string, error) {
+	token, err := utils.GetJwtTokenFromMap(
+		config.GetSettings().JWTConfig.Secret,
+		time.Now().Unix(),
+		config.GetSettings().JWTConfig.ExpireSec,
+		userInfo.ToMap(),
+	)
+
+	if err != nil {
+		return "", err
+	}
+
+	return token, nil
+}

common/context.go

@@ -4,6 +4,7 @@ import (
 	"context"
 
 	"github.com/nose7en/ToyBoomServer/defs"
+	"github.com/spf13/cast"
 )
 
 func GetUser(c context.Context) defs.UserGettable {
@@ -19,3 +20,17 @@ func GetUser(c context.Context) defs.UserGettable {
 
 	return u
 }
+
+func GetToken(c context.Context) string {
+	return GetStrValue(c, TokenKey)
+}
+
+func GetStrValue(c context.Context, key string) string {
+	val := c.Value(key)
+	return cast.ToString(val)
+}
+
+func GetStrValueE(c context.Context, key string) (string, error) {
+	val := c.Value(key)
+	return cast.ToStringE(val)
+}

config/settings.go

@@ -33,7 +33,8 @@ type RedisConf struct {
 }
 
 type JWTConfig struct {
-	Secret string `mapstructure:"secret"`
+	Secret    string `mapstructure:"secret"`
+	ExpireSec int64  `mapstructure:"expire_sec"`
 }
 
 type AppleConf struct {
@@ -62,6 +63,7 @@ func fillDefaultSettings() {
 	viper.SetDefault("debug", false)
 	viper.SetDefault("db.type", "sqlite")
 	viper.SetDefault("db.dsn", "toyboom.db")
+	viper.SetDefault("jwt.expire_sec", 86400*30) // 30 days
 }
 
 func setConfigParams() {

dao/interface.go

@@ -2,26 +2,30 @@ package dao
 
 import (
 	"github.com/nose7en/ToyBoomServer/defs"
+	"github.com/nose7en/ToyBoomServer/storage"
+	"gorm.io/gorm"
 )
 
 type Query interface {
 	GetUserByAppleUserID(appleUserID string) (defs.UserGettable, error)
+	GetUserByID(userID int64) (defs.UserGettable, error)
 }
 
 type Mutation interface {
-	CreateUser(user defs.UserGettable) error
+	FirstOrCreateUser(user defs.UserGettable) (defs.UserGettable, error)
 }
 
 var _ Query = (*queryImpl)(nil)
 var _ Mutation = (*mutationImpl)(nil)
 
-type queryImpl struct{}
+type queryImpl struct{ db *gorm.DB }
-type mutationImpl struct{}
+
+type mutationImpl struct{ db *gorm.DB }
 
 func NewQuery() Query {
-	return &queryImpl{}
+	return &queryImpl{db: storage.GetDBManager().GetDefaultDB()}
 }
 
 func NewMutation() Mutation {
-	return &mutationImpl{}
+	return &mutationImpl{db: storage.GetDBManager().GetDefaultDB()}
 }

dao/user.go

@@ -1,13 +1,33 @@
 package dao
 
-import "github.com/nose7en/ToyBoomServer/defs"
+import (
+	"github.com/nose7en/ToyBoomServer/defs"
+	"github.com/nose7en/ToyBoomServer/models"
+	"gorm.io/gorm"
+)
 
 func (q *queryImpl) GetUserByAppleUserID(appleUserID string) (defs.UserGettable, error) {
-
+	user := &models.User{}
-	return nil, nil
+	if result := q.db.Where(models.User{AppleUserID: appleUserID}).First(user); result.Error != nil {
+		return nil, result.Error
+	}
+	return user, nil
 }
 
-func (m *mutationImpl) CreateUser(user defs.UserGettable) error {
+func (q *queryImpl) GetUserByID(userID int64) (defs.UserGettable, error) {
-
+	user := &models.User{}
-	return nil
+	if result := q.db.Where(models.User{Model: gorm.Model{ID: uint(userID)}}).First(user); result.Error != nil {
+		return nil, result.Error
+	}
+	return user, nil
+}
+
+func (m *mutationImpl) FirstOrCreateUser(user defs.UserGettable) (defs.UserGettable, error) {
+	record := &models.User{}
+	newUserAttrs := &models.User{}
+	newUserAttrs.FromUserInfo(user)
+	result := m.db.Where(models.User{AppleUserID: user.GetAppleUserID()}).
+		Attrs(newUserAttrs).
+		FirstOrCreate(record)
+	return record, result.Error
 }

defs/entity.go

@@ -1,7 +1,8 @@
 package defs
 
 type User struct {
-	UserID         string `json:"user_id"`
+	ID             int64  `json:"user_id"`
+	AppleUserID    string `json:"apple_user_id"`
 	Name           string `json:"name"`
 	Username       string `json:"username"`
 	Email          string `json:"email"`

defs/user_info.go

@@ -1,11 +1,16 @@
 package defs
 
+import "github.com/golang-jwt/jwt/v5"
+
 type UserGettable interface {
-	GetUserID() string
+	GetUserID() int64
+	GetAppleUserID() string
 	GetName() string
 	GetUsername() string
 	GetEmail() string
 	GetIsPrivateEmail() bool
 	GetEmailVerified() bool
+	FromJWTClaims(jwt.MapClaims)
 	ToUser() User
+	ToMap() map[string]string
 }

go.mod

@@ -63,7 +63,7 @@ require (
 	github.com/sagikazarmark/locafero v0.4.0 // indirect
 	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
 	github.com/spf13/afero v1.11.0 // indirect
-	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/cast v1.6.0
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect

middleware/auth.go

@@ -1,19 +1,23 @@
 package middleware
 
 import (
+	"errors"
 	"net/http"
+	"strings"
 
 	"github.com/Timothylock/go-signin-with-apple/apple"
+	"github.com/golang-jwt/jwt/v5"
 	"github.com/nose7en/ToyBoomServer/common"
 	"github.com/nose7en/ToyBoomServer/config"
-	"github.com/nose7en/ToyBoomServer/defs"
+	"github.com/nose7en/ToyBoomServer/models"
 	"github.com/nose7en/ToyBoomServer/rpc"
+	"github.com/nose7en/ToyBoomServer/utils"
 	"github.com/spf13/cast"
 
 	"github.com/gin-gonic/gin"
 )
 
-func ValidateAppleAppToken() func(c *gin.Context) {
+func ValidateAppleAppLoginCode() func(c *gin.Context) {
 	return func(c *gin.Context) {
 		code := c.GetHeader(common.TokenKey)
 		resp, err := rpc.GetManager().AppleCli().VerifyAppToken(c, code)
@@ -47,8 +51,8 @@ func ValidateAppleAppToken() func(c *gin.Context) {
 		emailVerified := cast.ToBool((*claim)["email_verified"])
 		isPrivateEmail := cast.ToBool((*claim)["is_private_email"])
 
-		userInfo := &defs.User{
+		userInfo := &models.User{
-			UserID:         unique,
+			AppleUserID:    unique,
 			Email:          email,
 			IsPrivateEmail: isPrivateEmail,
 			EmailVerified:  emailVerified,
@@ -57,3 +61,74 @@ func ValidateAppleAppToken() func(c *gin.Context) {
 		c.Set(common.UserInfoKey, userInfo)
 	}
 }
+
+func ValidateToken() func(c *gin.Context) {
+	return func(c *gin.Context) {
+		tokens, err := GetAuthTokensFromAny(c)
+		if err != nil {
+			common.Logger(c).WithError(err).Error("failed to get auth token")
+			c.AbortWithStatusJSON(http.StatusOK, common.UnAuth("failed to get auth token"))
+			return
+		}
+
+		var clms jwt.MapClaims
+		for tokenType, tokenStr := range tokens {
+			clms, err = validateToken(c, tokenStr)
+			if err == nil {
+				common.Logger(c).Infof("jwt middleware parse token success, token type: %s", tokenType)
+				break
+			}
+		}
+
+		if err != nil {
+			common.Logger(c).WithError(err).Errorf("jwt middleware parse token error")
+			c.JSON(http.StatusOK, common.UnAuth("invalid authorization"))
+			c.Abort()
+			return
+		}
+
+		userInfo := &models.User{}
+		userInfo.FromJWTClaims(clms)
+		if userInfo.GetUserID() <= 0 {
+			common.Logger(c).Errorf("failed to build user info from token")
+			c.AbortWithStatusJSON(http.StatusOK, common.UnAuth("invalid authorization"))
+			return
+		}
+
+		common.Logger(c).Infof("token auth success, user info: %+v", userInfo)
+		c.Set(common.UserInfoKey, userInfo)
+	}
+}
+
+func validateToken(ctx *gin.Context, tokenStr string) (u jwt.MapClaims, err error) {
+	if tokenStr == "" {
+		return nil, errors.New("token_str is empty")
+	}
+
+	if t, err := utils.ParseToken(config.GetSettings().JWTConfig.Secret, tokenStr); err == nil {
+		for k, v := range t {
+			ctx.Set(k, v)
+		}
+		ctx.Set(common.TokenKey, tokenStr)
+		return t, nil
+	}
+	return nil, err
+}
+
+func GetAuthTokensFromAny(c *gin.Context) (map[string]string, error) {
+	ans := map[string]string{}
+	if headerTokenStr := c.Request.Header.Get(common.AuthorizationKey); len(headerTokenStr) > 0 {
+		headerToken := strings.Split(headerTokenStr, " ")
+		if len(headerToken) == 2 {
+			ans[common.TokenKey] = headerToken[1]
+		} else {
+			ans[common.TokenKey] = headerTokenStr
+		}
+	}
+
+	if len(ans) == 0 {
+		return nil, errors.New("auth token is empty")
+	}
+
+	return ans, nil
+}

middleware/trace.go

@@ -0,0 +1,25 @@
+package middleware
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/nose7en/ToyBoomServer/common"
+	"github.com/nose7en/ToyBoomServer/utils"
+)
+
+func Trace() func(c *gin.Context) {
+	return func(c *gin.Context) {
+		UpStreamTraceID := c.GetHeader(common.TraceIDKey)
+		if len(UpStreamTraceID) > 0 {
+			c.Set(common.TraceIDKey, UpStreamTraceID)
+			common.Logger(c).Infof("get a common request, upstream traceid %v",
+				c.GetString(common.TraceIDKey))
+			c.Next()
+			return
+		}
+
+		c.Set(common.TraceIDKey, utils.GenerateUID())
+		common.Logger(c).Infof("get a common request, gen traceid %v",
+			c.GetString(common.TraceIDKey))
+		c.Next()
+	}
+}

models/user.go

@@ -1,7 +1,11 @@
 package models
 
 import (
+	"fmt"
+
+	"github.com/golang-jwt/jwt/v5"
 	"github.com/nose7en/ToyBoomServer/defs"
+	"github.com/spf13/cast"
 	"gorm.io/gorm"
 )
 
@@ -17,16 +21,16 @@ func NewUserGettable(opt ...func(*User)) defs.UserGettable {
 
 type User struct {
 	gorm.Model
-	UserID         string `json:"user_id"`  // user id from apple
+	AppleUserID    string `json:"apple_user_id" gorm:"uniqueIndex"` // user id from apple
-	Name           string `json:"name"`     // ToyBoom's user name
+	Name           string `json:"name"`                             // ToyBoom's user name
-	Username       string `json:"username"` // user name from apple
+	Username       string `json:"username"`                         // user name from apple
-	Email          string `json:"email"`    // email from apple
+	Email          string `json:"email"`                            // email from apple
 	IsPrivateEmail bool   `json:"is_private_email"`
 	EmailVerified  bool   `json:"email_verified"`
 }
 
-func (u *User) FillWithUserInfo(userInfo defs.UserGettable) {
+func (u *User) FromUserInfo(userInfo defs.UserGettable) {
-	u.UserID = userInfo.GetUserID()
+	u.AppleUserID = userInfo.GetAppleUserID()
 	u.Name = userInfo.GetName()
 	u.Username = userInfo.GetUsername()
 	u.Email = userInfo.GetEmail()
@@ -34,6 +38,28 @@ func (u *User) FillWithUserInfo(userInfo defs.UserGettable) {
 	u.EmailVerified = userInfo.GetEmailVerified()
 }
 
+func (u *User) FromJWTClaims(claims jwt.MapClaims) {
+	u.ID = cast.ToUint(claims["user_id"])
+	u.AppleUserID = cast.ToString(claims["apple_user_id"])
+	u.Name = cast.ToString(claims["name"])
+	u.Username = cast.ToString(claims["username"])
+	u.Email = cast.ToString(claims["email"])
+	u.IsPrivateEmail = cast.ToBool(claims["is_private_email"])
+	u.EmailVerified = cast.ToBool(claims["email_verified"])
+}
+
+func (u *User) ToMap() map[string]string {
+	return map[string]string{
+		"user_id":          fmt.Sprint(u.ID),
+		"apple_user_id":    u.AppleUserID,
+		"name":             u.Name,
+		"username":         u.Username,
+		"email":            u.Email,
+		"is_private_email": fmt.Sprint(u.IsPrivateEmail),
+		"email_verified":   fmt.Sprint(u.EmailVerified),
+	}
+}
+
 func (u *User) GetName() string {
 	return u.Name
 }
@@ -42,8 +68,12 @@ func (u *User) GetUsername() string {
 	return u.Username
 }
 
-func (u *User) GetUserID() string {
+func (u *User) GetAppleUserID() string {
-	return u.UserID
+	return u.AppleUserID
+}
+
+func (u *User) GetUserID() int64 {
+	return int64(u.ID)
 }
 
 func (u *User) GetEmail() string {
@@ -60,9 +90,10 @@ func (u *User) GetEmailVerified() bool {
 
 func (u *User) ToUser() defs.User {
 	return defs.User{
-		UserID:   u.UserID,
+		ID:          int64(u.ID),
-		Name:     u.Name,
+		AppleUserID: u.AppleUserID,
-		Username: u.Username,
+		Name:        u.Name,
-		Email:    u.Email,
+		Username:    u.Username,
+		Email:       u.Email,
 	}
 }

storage/db.go

@@ -1,6 +1,9 @@
 package storage
 
 import (
+	"context"
+
+	"github.com/nose7en/ToyBoomServer/common"
 	"gorm.io/gorm"
 )
 
@@ -24,7 +27,9 @@ type dbManagerImpl struct {
 func (dbm *dbManagerImpl) Init(tables ...interface{}) {
 	dbs := dbm.DBs[DefaultDBName]
 	for _, db := range dbs {
-		db.AutoMigrate(tables...)
+		if err := db.AutoMigrate(tables...); err != nil {
+			common.Logger(context.Background()).WithError(err).Fatalf("auto migrate error!!!")
+		}
 	}
 }