fix: ctx needs to be public in AuthService

db/db.go

@@ -53,7 +53,7 @@ func Init() {
 	}
 
 	// Automatically migrate the database schema based on the model definitions.
-	err = db.Migrator().AutoMigrate(&model.Account{}, &model.Key{}, &model.KeyChallenge{})
+	err = db.Migrator().AutoMigrate(&model.Account{}, &model.Key{}, &model.KeyChallenge{}, &model.LoginSession{})
 	if err != nil {
 		panic(fmt.Errorf("Database setup failed database type: %s \n", err))
 	}

go.mod

@@ -3,6 +3,7 @@ module git.lumeweb.com/LumeWeb/portal
 go 1.18
 
 require (
+	github.com/go-playground/validator/v10 v10.13.0
 	github.com/iris-contrib/swagger v0.0.0-20230311205341-32127a753a68
 	github.com/joomcode/errorx v1.1.0
 	github.com/kataras/iris/v12 v12.2.0
@@ -49,6 +50,8 @@ require (
 	github.com/go-openapi/jsonreference v0.20.2 // indirect
 	github.com/go-openapi/spec v0.20.9 // indirect
 	github.com/go-openapi/swag v0.22.3 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-sql-driver/mysql v1.7.1 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
@@ -76,6 +79,7 @@ require (
 	github.com/klauspost/compress v1.16.5 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.4 // indirect
 	github.com/klauspost/reedsolomon v1.11.7 // indirect
+	github.com/leodido/go-urn v1.2.3 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mailgun/raymond/v2 v2.0.48 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect

go.sum

@@ -150,6 +150,13 @@ github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh
 github.com/go-openapi/swag v0.19.15/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
 github.com/go-openapi/swag v0.22.3 h1:yMBqmnQ0gyZvEb/+KzuWZOXgllrXT4SADYbvDaXHv/g=
 github.com/go-openapi/swag v0.22.3/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
+github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
+github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
+github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
+github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
+github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
+github.com/go-playground/validator/v10 v10.13.0 h1:cFRQdfaSMCOSfGCCLB20MHvuoHb/s5G8L5pu2ppK5AQ=
+github.com/go-playground/validator/v10 v10.13.0/go.mod h1:dwu7+CG8/CtBiJFZDz4e+5Upb6OLw04gtBYw0mcG/z4=
 github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 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=
@@ -316,6 +323,8 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348/go.mod h1:B69LEHPfb2qLo0BaaOLcbitczOKLWTsrBG9LczfCD4k=
+github.com/leodido/go-urn v1.2.3 h1:6BE2vPT0lqoz3fmOesHZiaiFh7889ssCo2GMvLCfiuA=
+github.com/leodido/go-urn v1.2.3/go.mod h1:7ZrI8mTSeBSHl/UaRyKQW1qZeMgak41ANeCNaVckg+4=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
 github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
@@ -420,6 +429,7 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
+github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/subosito/gotenv v1.4.2 h1:X1TuBLAMDFbaTAChgCBLu3DU3UPyELpnF2jjJ2cz/S8=
 github.com/subosito/gotenv v1.4.2/go.mod h1:ayKnFf/c6rvx/2iiLrJUk1e6plDbT3edrFNGqEflhK0=
 github.com/swaggo/swag v1.16.1 h1:fTNRhKstPKxcnoKsytm4sahr8FaYzUcT7i1/3nd/fBg=

main.go

@@ -6,6 +6,7 @@ import (
 	"git.lumeweb.com/LumeWeb/portal/db"
 	_ "git.lumeweb.com/LumeWeb/portal/docs"
 	"git.lumeweb.com/LumeWeb/portal/service"
+	"git.lumeweb.com/LumeWeb/portal/validator"
 	"github.com/iris-contrib/swagger"
 	"github.com/iris-contrib/swagger/swaggerFiles"
 	"github.com/kataras/iris/v12"
@@ -17,19 +18,19 @@ import (
 //go:embed app/*
 var embedFrontend embed.FS
 
-// @title           Lume Web Portal
-// @version         1.0
-// @description     A decentralized data storage portal for the open web
+//	@title			Lume Web Portal
+//	@version		1.0
+//	@description	A decentralized data storage portal for the open web
 
-// @contact.name   Lume Web Project
-// @contact.url    https://lumeweb.com
-// @contact.email  contact@lumeweb.com
+//	@contact.name	Lume Web Project
+//	@contact.url	https://lumeweb.com
+//	@contact.email	contact@lumeweb.com
 
-// @license.name  MIT
-// @license.url   https://opensource.org/license/mit/
+//	@license.name	MIT
+//	@license.url	https://opensource.org/license/mit/
 
-// @externalDocs.description  OpenAPI
-// @externalDocs.url          https://swagger.io/resources/open-api/
+//	@externalDocs.description	OpenAPI
+//	@externalDocs.url			https://swagger.io/resources/open-api/
 func main() {
 	// Initialize the configuration settings
 	config.Init()
@@ -40,22 +41,27 @@ func main() {
 	// Create a new Iris app instance
 	app := iris.New()
 
+	app.Validator = validator.Get()
+
 	// Enable Gzip compression for responses
 	app.Use(iris.Compression)
 
 	// Serve static files from the embedded directory at the app's root path
 	app.HandleDir("/", embedFrontend)
 
+	api := app.Party("/api")
+	v1 := api.Party("/v1")
+
 	// Register the AccountService with the MVC framework and attach it to the "/api/account" path
-	mvc.Configure(app.Party("/api/account"), func(app *mvc.Application) {
+	mvc.Configure(v1.Party("/account"), func(app *mvc.Application) {
 		app.Handle(new(service.AccountService))
 	})
 
-	mvc.Configure(app.Party("/api/auth"), func(app *mvc.Application) {
+	mvc.Configure(v1.Party("/auth"), func(app *mvc.Application) {
 		app.Handle(new(service.AuthService))
 	})
 
-	config := swagger.Config{
+	swaggerConfig := swagger.Config{
 		// The url pointing to API definition.
 		URL:          "http://localhost:8080/swagger/doc.json",
 		DeepLinking:  true,
@@ -64,7 +70,7 @@ func main() {
 		// The UI prefix URL (see route).
 		Prefix: "/swagger",
 	}
-	swaggerUI := swagger.Handler(swaggerFiles.Handler, config)
+	swaggerUI := swagger.Handler(swaggerFiles.Handler, swaggerConfig)
 
 	app.Get("/swagger", swaggerUI)
 	// And the wildcard one for index.html, *.js, *.css and e.t.c.
@@ -74,5 +80,10 @@ func main() {
 	//go renterd.Main()
 
 	// Start the Iris app and listen for incoming requests on port 80
-	log.Fatal(app.Listen(":80"))
+	log.Fatal(app.Listen(":8080", func(app *iris.Application) {
+		routes := app.GetRoutes()
+		for _, route := range routes {
+			log.Println(route)
+		}
+	}))
 }

model/key.go

@@ -7,11 +7,10 @@ import (
 
 type Key struct {
 	gorm.Model
-	ID         uint `gorm:"primaryKey"`
-	AccountID  uint
-	Account    Account
-	PublicKey  string
-	PrivateKey string
-	CreatedAt  time.Time
-	UpdatedAt  time.Time
+	ID        uint `gorm:"primaryKey"`
+	AccountID uint
+	Account   Account
+	Pubkey    string
+	CreatedAt time.Time
+	UpdatedAt time.Time
 }

service/account_service.go

@@ -1,22 +1,55 @@
 package service
 
 import (
+	"crypto/ed25519"
+	"encoding/hex"
 	"errors"
 	"git.lumeweb.com/LumeWeb/portal/db"
 	"git.lumeweb.com/LumeWeb/portal/model"
+	_validator "git.lumeweb.com/LumeWeb/portal/validator"
+	"github.com/go-playground/validator/v10"
 	"github.com/kataras/iris/v12"
 	"golang.org/x/crypto/bcrypt"
 	"gorm.io/gorm"
+	"reflect"
 )
 
 type AccountService struct {
-	ctx iris.Context
+	Ctx iris.Context
 }
 
 type RegisterRequest struct {
-	Email    string `json:"email"`
+	Email    string `json:"email" validate:"required"`
 	Password string `json:"password"`
-	Pubkey   []byte `json:"pubkey"`
+	Pubkey   string `json:"pubkey"`
+}
+
+func init() {
+	jsonValidator := _validator.Get()
+
+	jsonValidator.RegisterStructValidation(ValidateRegisterRequest, RegisterRequest{})
+}
+
+func ValidateRegisterRequest(structLevel validator.StructLevel) {
+
+	request := structLevel.Current().Interface().(RegisterRequest)
+
+	pubkey := len(request.Pubkey) == 0
+	pass := len(request.Password) == 0
+
+	if pubkey == pass {
+		structLevel.ReportError(reflect.ValueOf(request.Email), "email", "Email", "emailorpubkey", "")
+		structLevel.ReportError(reflect.ValueOf(request.Pubkey), "pubkey", "Pubkey", "emailorpubkey", "")
+	}
+
+	if !pubkey {
+		pubkeyBytes, err := hex.DecodeString(request.Pubkey)
+		if err != nil || len(pubkeyBytes) != ed25519.PublicKeySize {
+			structLevel.ReportError(reflect.ValueOf(request.Pubkey), "pubkey", "Pubkey", "pubkey", "")
+			return
+		}
+	}
+
 }
 
 func hashPassword(password string) (string, error) {
@@ -34,46 +67,62 @@ func hashPassword(password string) (string, error) {
 func (a *AccountService) PostRegister() {
 	var r RegisterRequest
 
-	if err := a.ctx.ReadJSON(&r); err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, err)
-		return
-	}
-
-	// Hash the password before saving it to the database.
-	hashedPassword, err := hashPassword(r.Password)
-	if err != nil {
-		a.ctx.StopWithError(iris.StatusInternalServerError, err)
+	if err := a.Ctx.ReadJSON(&r); err != nil {
+		a.Ctx.StopWithError(iris.StatusBadRequest, err)
 		return
 	}
 
 	// Check if an account with the same email address already exists.
 	existingAccount := model.Account{}
-	err = db.Get().Where("email = ?", r.Email).First(&existingAccount).Error
+	err := db.Get().Where("email = ?", r.Email).First(&existingAccount).Error
 	if err == nil {
 		// An account with the same email address already exists.
 		// Return an error response to the client.
-		a.ctx.StopWithError(iris.StatusConflict, errors.New("an account with this email address already exists"))
+		a.Ctx.StopWithError(iris.StatusConflict, errors.New("an account with this email address already exists"))
 		return
 	} else if !errors.Is(err, gorm.ErrRecordNotFound) {
 		// An unexpected error occurred while querying the database.
 		// Return an error response to the client.
-		a.ctx.StopWithError(iris.StatusInternalServerError, err)
+		a.Ctx.StopWithError(iris.StatusInternalServerError, err)
 		return
 	}
 
 	// Create a new Account model with the provided email and hashed password.
 	account := model.Account{
-		Email:    r.Email,
-		Password: &hashedPassword,
+		Email: r.Email,
 	}
 
-	// Save the new account to the database.
-	err = db.Get().Create(&account).Error
+	// Hash the password before saving it to the database.
+	if len(r.Password) > 0 {
+		hashedPassword, err := hashPassword(r.Password)
+		if err != nil {
+			a.Ctx.StopWithError(iris.StatusInternalServerError, err)
+			return
+		}
+
+		account.Password = &hashedPassword
+	}
+
+	err = db.Get().Transaction(func(tx *gorm.DB) error {
+		// do some database operations in the transaction (use 'tx' from this point, not 'db')
+		if err := tx.Create(&account).Error; err != nil {
+			return err
+		}
+
+		if len(r.Pubkey) > 0 {
+			if err := tx.Create(&model.Key{Account: account, Pubkey: r.Pubkey}).Error; err != nil {
+				return err
+			}
+		}
+
+		// return nil will commit the whole transaction
+		return nil
+	})
 	if err != nil {
-		a.ctx.StopWithError(iris.StatusInternalServerError, err)
+		a.Ctx.StopWithError(iris.StatusInternalServerError, err)
 		return
 	}
 
 	// Return a success response to the client.
-	a.ctx.StatusCode(iris.StatusCreated)
+	a.Ctx.StatusCode(iris.StatusCreated)
 }

service/auth_service.go

@@ -23,7 +23,7 @@ func init() {
 }
 
 type AuthService struct {
-	ctx iris.Context
+	Ctx iris.Context
 }
 
 type LoginRequest struct {
@@ -136,101 +136,101 @@ func (a *AuthService) PostLogin() {
 	var r LoginRequest
 
 	// Read the login request from the client.
-	if err := a.ctx.ReadJSON(&r); err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, err)
+	if err := a.Ctx.ReadJSON(&r); err != nil {
+		a.Ctx.StopWithError(iris.StatusBadRequest, err)
 		return
 	}
 
 	// Retrieve the account for the given email.
 	account := model.Account{}
 	if err := db.Get().Where("email = ?", r.Email).First(&account).Error; err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, errors.New("invalid email or password"))
+		a.Ctx.StopWithError(iris.StatusBadRequest, errors.New("invalid email or password"))
 		return
 	}
 
 	// Verify the provided password against the hashed password stored in the database.
 	if err := verifyPassword(*account.Password, r.Password); err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, errors.New("invalid email or password"))
+		a.Ctx.StopWithError(iris.StatusBadRequest, errors.New("invalid email or password"))
 		return
 	}
 
 	// Generate a JWT token for the authenticated user.
 	token, err := generateAndSaveLoginToken(account.ID, 24*time.Hour)
 	if err != nil {
-		a.ctx.StopWithError(iris.StatusInternalServerError, fmt.Errorf("failed to generate token: %s", err))
+		a.Ctx.StopWithError(iris.StatusInternalServerError, fmt.Errorf("failed to generate token: %s", err))
 		return
 	}
 
 	// Return the JWT token to the client.
-	err = a.ctx.JSON(&LoginResponse{Token: token})
+	err = a.Ctx.JSON(&LoginResponse{Token: token})
 	if err != nil {
 		panic(fmt.Errorf("Error with login attempt: %s \n", err))
 	}
 }
 
-// PostChallenge handles the POST /api/auth/pubkey-challenge request to generate a challenge for a user's public key.
+// PostChallenge handles the POST /api/auth/pubkey/challenge request to generate a challenge for a user's public key.
 func (a *AuthService) PostPubkeyChallenge() {
 	var r LoginRequest
 
 	// Read the login request from the client.
-	if err := a.ctx.ReadJSON(&r); err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, err)
+	if err := a.Ctx.ReadJSON(&r); err != nil {
+		a.Ctx.StopWithError(iris.StatusBadRequest, err)
 		return
 	}
 
 	// Retrieve the account for the given email.
 	account := model.Account{}
 	if err := db.Get().Where("email = ?", r.Email).First(&account).Error; err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, errors.New("invalid email or password"))
+		a.Ctx.StopWithError(iris.StatusBadRequest, errors.New("invalid email or password"))
 		return
 	}
 
 	// Generate a random challenge string.
 	challenge, err := generateAndSaveChallengeToken(account.ID, time.Minute)
 	if err != nil {
-		a.ctx.StopWithError(iris.StatusInternalServerError, errors.New("failed to generate challenge"))
+		a.Ctx.StopWithError(iris.StatusInternalServerError, errors.New("failed to generate challenge"))
 		return
 	}
 
 	// Return the challenge to the client.
-	err = a.ctx.JSON(&ChallengeResponse{Challenge: challenge})
+	err = a.Ctx.JSON(&ChallengeResponse{Challenge: challenge})
 	if err != nil {
 		panic(fmt.Errorf("Error with challenge request: %s \n", err))
 	}
 }
 
-// PostKeyLogin handles the POST /api/auth/pubkey-login request to authenticate a user using a public key challenge and return a JWT token.
+// PostKeyLogin handles the POST /api/auth/pubkey/login request to authenticate a user using a public key challenge and return a JWT token.
 func (a *AuthService) PostPubkeyLogin() {
 	var r PubkeyLoginRequest
 
 	// Read the key login request from the client.
-	if err := a.ctx.ReadJSON(&r); err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, err)
+	if err := a.Ctx.ReadJSON(&r); err != nil {
+		a.Ctx.StopWithError(iris.StatusBadRequest, err)
 		return
 	}
 
 	// Retrieve the key challenge for the given challenge.
 	challenge := model.KeyChallenge{}
 	if err := db.Get().Where("challenge = ?", r.Challenge).Preload("Key").First(&challenge).Error; err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("invalid key challenge"))
+		a.Ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("invalid key challenge"))
 		return
 	}
 
 	verifiedToken, err := jwt.Verify(jwt.HS256, sharedKey, []byte(r.Challenge), blocklist)
 	if err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("invalid key challenge"))
+		a.Ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("invalid key challenge"))
 		return
 	}
 
 	rawPubKey, err := hex.DecodeString(r.Pubkey)
 	if err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("invalid pubkey"))
+		a.Ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("invalid pubkey"))
 		return
 	}
 
 	rawSignature, err := hex.DecodeString(r.Signature)
 	if err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("invalid signature"))
+		a.Ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("invalid signature"))
 		return
 	}
 
@@ -238,29 +238,29 @@ func (a *AuthService) PostPubkeyLogin() {
 
 	// Verify the challenge signature.
 	if !ed25519.Verify(publicKeyDecoded, []byte(r.Challenge), rawSignature) {
-		a.ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("invalid challenge"))
+		a.Ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("invalid challenge"))
 	}
 
 	// Generate a JWT token for the authenticated user.
 	token, err := generateAndSaveLoginToken(challenge.AccountID, 24*time.Hour)
 	if err != nil {
-		a.ctx.StopWithError(iris.StatusInternalServerError, errorx.RejectedOperation.Wrap(err, "failed to generate token"))
+		a.Ctx.StopWithError(iris.StatusInternalServerError, errorx.RejectedOperation.Wrap(err, "failed to generate token"))
 		return
 	}
 
 	err = blocklist.InvalidateToken(verifiedToken.Token, verifiedToken.StandardClaims)
 	if err != nil {
-		a.ctx.StopWithError(iris.StatusInternalServerError, errorx.RejectedOperation.Wrap(err, "failed to invalidate token"))
+		a.Ctx.StopWithError(iris.StatusInternalServerError, errorx.RejectedOperation.Wrap(err, "failed to invalidate token"))
 		return
 	}
 
 	if err := db.Get().Delete(&challenge).Error; err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("failed to delete key challenge"))
+		a.Ctx.StopWithError(iris.StatusBadRequest, errorx.RejectedOperation.New("failed to delete key challenge"))
 		return
 	}
 
 	// Return the JWT token to the client.
-	err = a.ctx.JSON(&LoginResponse{Token: token})
+	err = a.Ctx.JSON(&LoginResponse{Token: token})
 	if err != nil {
 		panic(fmt.Errorf("Error with login attempt: %s \n", err))
 	}
@@ -272,15 +272,15 @@ func (a *AuthService) PostLogout() {
 	var r LogoutRequest
 
 	// Read the logout request from the client.
-	if err := a.ctx.ReadJSON(&r); err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, err)
+	if err := a.Ctx.ReadJSON(&r); err != nil {
+		a.Ctx.StopWithError(iris.StatusBadRequest, err)
 		return
 	}
 
 	// Verify the provided token.
 	claims, err := jwt.Verify(jwt.HS256, sharedKey, []byte(r.Token), blocklist)
 	if err != nil {
-		a.ctx.StopWithError(iris.StatusBadRequest, errors.New("invalid token"))
+		a.Ctx.StopWithError(iris.StatusBadRequest, errors.New("invalid token"))
 		return
 	}
 
@@ -290,5 +290,5 @@ func (a *AuthService) PostLogout() {
 	}
 
 	// Return a success response to the client.
-	a.ctx.StatusCode(iris.StatusNoContent)
+	a.Ctx.StatusCode(iris.StatusNoContent)
 }

validator/validator.go

@@ -0,0 +1,15 @@
+package validator
+
+import (
+	"github.com/go-playground/validator/v10"
+)
+
+var v *validator.Validate
+
+func init() {
+	v = validator.New()
+}
+
+func Get() *validator.Validate {
+	return v
+}