implement gin nkode api

api/nkode_api.go

@@ -33,11 +33,8 @@ func NewNKodeAPI(repo repository.CustomerUserRepository, queue *email.Queue) NKo
 	}
 }
 
-func (n *NKodeAPI) CreateNewCustomer(nkodePolicy entities.NKodePolicy, id *entities.CustomerId) (*entities.CustomerId, error) {
+func (n *NKodeAPI) CreateNewCustomer(nkodePolicy entities.NKodePolicy) (*entities.CustomerId, error) {
 	newCustomer, err := entities.NewCustomer(nkodePolicy)
-	if id != nil {
-		newCustomer.Id = *id
-	}
 	if err != nil {
 		return nil, err
 	}
@@ -49,6 +46,18 @@ func (n *NKodeAPI) CreateNewCustomer(nkodePolicy entities.NKodePolicy, id *entit
 	return &newCustomer.Id, nil
 }
 
+func (n *NKodeAPI) CreateCustomerWithID(id entities.CustomerId, nkodePolicy entities.NKodePolicy) error {
+	newCustomer, err := entities.NewCustomer(nkodePolicy)
+	if err != nil {
+		return err
+	}
+	newCustomer.Id = id
+	if err = n.repo.CreateCustomer(*newCustomer); err != nil {
+		return err
+	}
+	return nil
+}
+
 func (n *NKodeAPI) GenerateSignupResetInterface(userEmail entities.UserEmail, customerId entities.CustomerId, kp entities.KeypadDimension, reset bool) (*entities.SignupResetInterface, error) {
 	user, err := n.repo.GetUser(userEmail, customerId)
 	if err != nil {
@@ -265,3 +274,18 @@ func (n *NKodeAPI) ResetNKode(userEmail entities.UserEmail, customerId entities.
 	n.emailQueue.AddEmail(email)
 	return nil
 }
+
+func (n *NKodeAPI) Signout(userEmail entities.UserEmail, customerId entities.CustomerId) error {
+	user, err := n.repo.GetUser(userEmail, customerId)
+	if err != nil {
+		return err
+	}
+	if user == nil {
+		log.Printf("user %s for customer %s dne", userEmail, customerId)
+		return config.ErrUserForCustomerDNE
+	}
+	if err = n.repo.UpdateUserRefreshToken(user.Id, ""); err != nil {
+		return err
+	}
+	return nil
+}

api/nkode_api_test.go

@@ -47,7 +47,7 @@ func testNKodeAPI(t *testing.T, db repository.CustomerUserRepository) {
 		nkodePolicy := entities.NewDefaultNKodePolicy()
 		keypadSize := entities.KeypadDimension{AttrsPerKey: attrsPerKey, NumbOfKeys: numbOfKeys}
 		nkodeApi := NewNKodeAPI(db, queue)
-		customerId, err := nkodeApi.CreateNewCustomer(nkodePolicy, nil)
+		customerId, err := nkodeApi.CreateNewCustomer(nkodePolicy)
 		assert.NoError(t, err)
 		signupResponse, err := nkodeApi.GenerateSignupResetInterface(userEmail, *customerId, keypadSize, false)
 		assert.NoError(t, err)

entities/policy.go

@@ -3,12 +3,12 @@ package entities
 import "git.infra.nkode.tech/dkelly/nkode-core/config"
 
 type NKodePolicy struct {
-	MaxNkodeLen        int `json:"max_nkode_len"`
+	MaxNkodeLen        int `json:"max_nkode_len" form:"max_nkode_len" binding:"required"`
-	MinNkodeLen        int `json:"min_nkode_len"`
+	MinNkodeLen        int `json:"min_nkode_len" form:"min_nkode_len" binding:"required"`
-	DistinctSets       int `json:"distinct_sets"`
+	DistinctSets       int `json:"distinct_sets" form:"distinct_sets" binding:"required"`
-	DistinctAttributes int `json:"distinct_attributes"`
+	DistinctAttributes int `json:"distinct_attributes" form:"distinct_attributes" binding:"required"`
-	LockOut            int `json:"lock_out"`
+	LockOut            int `json:"lock_out" form:"lock_out" binding:"required"`
-	Expiration         int `json:"expiration"` // seconds, -1 no expiration
+	Expiration         int `json:"expiration" form:"expiration" binding:"required"` // seconds, -1 no expiration
 }
 
 func NewDefaultNKodePolicy() NKodePolicy {

go.mod

@@ -27,8 +27,33 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.28.10 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sts v1.33.9 // indirect
 	github.com/aws/smithy-go v1.22.1 // indirect
+	github.com/bytedance/sonic v1.11.6 // indirect
+	github.com/bytedance/sonic/loader v0.1.1 // indirect
+	github.com/cloudwego/base64x v0.1.4 // indirect
+	github.com/cloudwego/iasm v0.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/gin-gonic/gin v1.10.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.20.0 // indirect
+	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.12 // indirect
+	golang.org/x/arch v0.8.0 // indirect
+	golang.org/x/net v0.25.0 // indirect
+	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
+	google.golang.org/protobuf v1.34.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -28,31 +28,101 @@ github.com/aws/aws-sdk-go-v2/service/sts v1.33.9 h1:BRVDbewN6VZcwr+FBOszDKvYeXY1
 github.com/aws/aws-sdk-go-v2/service/sts v1.33.9/go.mod h1:f6vjfZER1M17Fokn0IzssOTMT2N8ZSq+7jnNF0tArvw=
 github.com/aws/smithy-go v1.22.1 h1:/HPHZQ0g7f4eUeK6HKglFz8uwVfZKgoI25rb/J+dnro=
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+github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
+github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
+github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
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handler/handler.go

@@ -0,0 +1,340 @@
+package handler
+
+import (
+	"errors"
+	"git.infra.nkode.tech/dkelly/nkode-core/api"
+	"git.infra.nkode.tech/dkelly/nkode-core/config"
+	"git.infra.nkode.tech/dkelly/nkode-core/entities"
+	"git.infra.nkode.tech/dkelly/nkode-core/models"
+	"git.infra.nkode.tech/dkelly/nkode-core/security"
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+	"log"
+	"strings"
+)
+
+type NkodeHandler struct {
+	API    api.NKodeAPI
+	Logger *log.Logger
+}
+
+const (
+	malformedCustomerId     = "malformed customer id"
+	malformedUserEmail      = "malformed user email"
+	malformedSessionId      = "malformed session id"
+	invalidKeypadDimensions = "invalid keypad dimensions"
+)
+
+func (h *NkodeHandler) RegisterRoutes(r *gin.Engine) {
+	r.Group("/v1/nkode")
+	{
+		r.POST("/create-new-customer", h.CreateNewCustomerHandler)
+		r.POST("/generate-signup-reset-interface", h.SignupResetHandler)
+		r.POST("/set-nkode", h.SetNKodeHandler)
+		r.POST("/confirm-nkode", h.ConfirmNKodeHandler)
+		r.POST("/get-login-interface", h.GetLoginInterfaceHandler)
+		r.POST("/login", h.LoginHandler)
+		r.POST("/renew-attributes", h.RenewAttributesHandler)
+		r.POST("/random-svg-interface", h.RandomSvgInterfaceHandler)
+		r.POST("/refresh-token", h.RefreshTokenHandler)
+		r.POST("/reset-nkode", h.ResetNKodeHandler)
+		r.POST("/signout", h.SignoutHandler)
+	}
+}
+
+func (h *NkodeHandler) CreateNewCustomerHandler(c *gin.Context) {
+	var newCustomerPost entities.NKodePolicy
+	if err := c.ShouldBind(&newCustomerPost); err != nil {
+		handleError(c, err)
+		return
+	}
+
+	customerId, err := h.API.CreateNewCustomer(newCustomerPost)
+	if err != nil {
+		c.String(500, "Internal Server Error")
+		return
+	}
+	h.Logger.Println("create new customer")
+	c.JSON(200, gin.H{"customer_id": customerId})
+}
+
+func (h *NkodeHandler) SignupResetHandler(c *gin.Context) {
+	h.Logger.Println("generate signup reset interface")
+	var postBody models.SignupRestPostBody
+	if err := c.ShouldBind(&postBody); err != nil {
+		handleError(c, err)
+		return
+	}
+	kp := entities.KeypadDimension{
+		AttrsPerKey: postBody.AttrsPerKey,
+		NumbOfKeys:  postBody.NumbOfKeys,
+	}
+
+	if err := kp.IsValidKeypadDimension(); err != nil {
+		c.String(400, invalidKeypadDimensions)
+		return
+	}
+
+	customerId, err := uuid.Parse(postBody.CustomerId)
+	if err != nil {
+		c.String(400, malformedCustomerId)
+		return
+	}
+
+	userEmail, err := entities.ParseEmail(postBody.UserEmail)
+	if err != nil {
+		c.String(400, malformedUserEmail)
+		return
+	}
+	resp, err := h.API.GenerateSignupResetInterface(userEmail, entities.CustomerId(customerId), kp, postBody.Reset)
+	if err != nil {
+		handleError(c, err)
+		return
+	}
+
+	c.JSON(200, resp)
+}
+
+func (h *NkodeHandler) SetNKodeHandler(c *gin.Context) {
+	h.Logger.Println("set nkode")
+	var postBody models.SetNKodePost
+	if err := c.ShouldBind(&postBody); err != nil {
+		handleError(c, err)
+		return
+	}
+	customerId, err := uuid.Parse(postBody.CustomerId)
+	if err != nil {
+		c.String(400, malformedCustomerId)
+		return
+	}
+	sessionId, err := uuid.Parse(postBody.SessionId)
+	if err != nil {
+		c.String(400, malformedSessionId)
+		return
+	}
+
+	confirmInterface, err := h.API.SetNKode(entities.CustomerId(customerId), entities.SessionId(sessionId), postBody.KeySelection)
+	if err != nil {
+		handleError(c, err)
+		return
+	}
+	resp := models.SetNKodeResp{UserInterface: confirmInterface}
+	c.JSON(200, resp)
+}
+
+func (h *NkodeHandler) ConfirmNKodeHandler(c *gin.Context) {
+	h.Logger.Println("confirm nkode")
+	var postBody models.ConfirmNKodePost
+	if err := c.ShouldBind(&postBody); err != nil {
+		handleError(c, err)
+		return
+	}
+	customerId, err := uuid.Parse(postBody.CustomerId)
+	if err != nil {
+		c.String(400, malformedCustomerId)
+		return
+	}
+	sessionId, err := uuid.Parse(postBody.SessionId)
+	if err != nil {
+		c.String(400, malformedSessionId)
+		return
+	}
+	if err := h.API.ConfirmNKode(entities.CustomerId(customerId), entities.SessionId(sessionId), postBody.KeySelection); err != nil {
+		handleError(c, err)
+		return
+	}
+	c.Status(200)
+}
+
+func (h *NkodeHandler) GetLoginInterfaceHandler(c *gin.Context) {
+	h.Logger.Println("get login interface")
+	var loginInterfacePost models.LoginInterfacePost
+	if err := c.ShouldBind(&loginInterfacePost); err != nil {
+		handleError(c, err)
+		return
+	}
+
+	customerId, err := uuid.Parse(loginInterfacePost.CustomerId)
+	if err != nil {
+		c.String(400, malformedCustomerId)
+		return
+	}
+
+	userEmail, err := entities.ParseEmail(loginInterfacePost.UserEmail)
+	if err != nil {
+		c.String(400, malformedUserEmail)
+		return
+	}
+	postBody, err := h.API.GetLoginInterface(userEmail, entities.CustomerId(customerId))
+	if err != nil {
+		handleError(c, err)
+		return
+	}
+	c.JSON(200, postBody)
+}
+
+func (h *NkodeHandler) LoginHandler(c *gin.Context) {
+	h.Logger.Println("login")
+
+	var loginPost models.LoginPost
+	if err := c.ShouldBind(&loginPost); err != nil {
+		handleError(c, err)
+		return
+	}
+	customerId, err := uuid.Parse(loginPost.CustomerId)
+	if err != nil {
+		c.String(400, malformedCustomerId)
+		return
+	}
+
+	userEmail, err := entities.ParseEmail(loginPost.UserEmail)
+	if err != nil {
+		c.String(400, malformedUserEmail)
+		return
+	}
+	jwtToken, err := h.API.Login(entities.CustomerId(customerId), userEmail, loginPost.KeySelection)
+	if err != nil {
+		handleError(c, err)
+		return
+	}
+	c.JSON(200, jwtToken)
+}
+
+func (h *NkodeHandler) RenewAttributesHandler(c *gin.Context) {
+	h.Logger.Println("renew attributes")
+
+	var renewAttributesPost models.RenewAttributesPost
+	if err := c.ShouldBind(&renewAttributesPost); err != nil {
+		handleError(c, err)
+		return
+	}
+
+	customerId, err := uuid.Parse(renewAttributesPost.CustomerId)
+	if err != nil {
+		c.String(400, malformedCustomerId)
+		return
+	}
+
+	if err := h.API.RenewAttributes(entities.CustomerId(customerId)); err != nil {
+		handleError(c, err)
+		return
+	}
+	c.Status(200)
+}
+
+func (h *NkodeHandler) RandomSvgInterfaceHandler(c *gin.Context) {
+	h.Logger.Println("random svg interface")
+	svgs, err := h.API.RandomSvgInterface()
+	if err != nil {
+		handleError(c, err)
+		return
+	}
+	resp := models.RandomSvgInterfaceResp{Svgs: svgs}
+	c.JSON(200, resp)
+}
+
+func (h *NkodeHandler) RefreshTokenHandler(c *gin.Context) {
+	h.Logger.Println("refresh token")
+	refreshToken, err := getBearerToken(c)
+	if err != nil {
+		c.String(403, "forbidden")
+		return
+	}
+	refreshClaims, err := security.ParseRegisteredClaimToken(refreshToken)
+	customerId, err := uuid.Parse(refreshClaims.Issuer)
+	if err != nil {
+		c.String(400, malformedCustomerId)
+		return
+	}
+	userEmail, err := entities.ParseEmail(refreshClaims.Subject)
+	if err != nil {
+		c.String(400, malformedUserEmail)
+		return
+	}
+	accessToken, err := h.API.RefreshToken(userEmail, entities.CustomerId(customerId), refreshToken)
+	if err != nil {
+		handleError(c, err)
+		return
+	}
+	c.JSON(200, gin.H{"access_token": accessToken})
+}
+
+func (h *NkodeHandler) ResetNKodeHandler(c *gin.Context) {
+	h.Logger.Println("reset nkode")
+	var resetNKodePost models.ResetNKodePost
+	if err := c.ShouldBind(&resetNKodePost); err != nil {
+		handleError(c, err)
+		return
+	}
+	customerId, err := uuid.Parse(resetNKodePost.CustomerId)
+	if err != nil {
+		c.String(400, malformedCustomerId)
+		return
+	}
+	userEmail, err := entities.ParseEmail(resetNKodePost.UserEmail)
+	if err != nil {
+		c.String(400, malformedUserEmail)
+		return
+	}
+
+	if err := h.API.ResetNKode(userEmail, entities.CustomerId(customerId)); err != nil {
+		handleError(c, err)
+		return
+	}
+	c.Status(200)
+}
+
+func (h *NkodeHandler) SignoutHandler(c *gin.Context) {
+	h.Logger.Println("signout")
+	token, err := getBearerToken(c)
+	if err != nil {
+		c.String(403, "forbidden")
+		return
+	}
+	accessClaims, err := security.ParseRegisteredClaimToken(token)
+	if err != nil {
+		handleError(c, err)
+		return
+	}
+	customerId, err := uuid.Parse(accessClaims.Issuer)
+	if err != nil {
+		c.String(400, malformedCustomerId)
+		return
+	}
+	userEmail, err := entities.ParseEmail(accessClaims.Subject)
+	if err != nil {
+		c.String(400, malformedUserEmail)
+		return
+	}
+	if err = h.API.Signout(userEmail, entities.CustomerId(customerId)); err != nil {
+		handleError(c, err)
+		return
+	}
+	c.Status(200)
+}
+
+func handleError(c *gin.Context, err error) {
+	log.Print("handling error: ", err)
+	statusCode, _ := config.HttpErrMap[err]
+	switch statusCode {
+	case 400:
+		c.String(400, err.Error())
+	case 403:
+		c.String(403, err.Error())
+	case 500:
+		c.String(500, "Internal Server Error")
+	default:
+		log.Print("unknown error: ", err)
+		c.String(500, "Internal Server Error")
+	}
+}
+
+func getBearerToken(c *gin.Context) (string, error) {
+	authHeader := c.GetHeader("Authorization")
+	// Check if the Authorization header is present and starts with "Bearer "
+	if authHeader == "" || !strings.HasPrefix(authHeader, "Bearer ") {
+		return "", errors.New("forbidden")
+	}
+	token := strings.TrimPrefix(authHeader, "Bearer ")
+	return token, nil
+}

models/models.go

@@ -0,0 +1,60 @@
+package models
+
+import "git.infra.nkode.tech/dkelly/nkode-core/entities"
+
+type SetNKodeResp struct {
+	UserInterface []int `json:"user_interface"`
+}
+
+type RandomSvgInterfaceResp struct {
+	Svgs   []string            `form:"svgs" binding:"required"`
+	Colors []entities.RGBColor `form:"colors" binding:"required"`
+}
+
+type RefreshTokenResp struct {
+	AccessToken string `form:"access_token" binding:"required"`
+}
+
+type SignupRestPostBody struct {
+	CustomerId  string `form:"customer_id" binding:"required"`
+	AttrsPerKey int    `form:"attrs_per_key" binding:"required"`
+	NumbOfKeys  int    `form:"numb_of_keys" binding:"required"`
+	UserEmail   string `form:"email" binding:"required"`
+	Reset       bool   `form:"reset" binding:"required"`
+}
+
+type SetNKodePost struct {
+	CustomerId   string `form:"customer_id" binding:"required"`
+	KeySelection []int  `form:"key_selection" binding:"required"`
+	SessionId    string `form:"session_id" binding:"required"`
+}
+
+type ConfirmNKodePost struct {
+	CustomerId   string                `form:"customer_id" binding:"required"`
+	KeySelection entities.KeySelection `form:"key_selection" binding:"required"`
+	SessionId    string                `form:"session_id" binding:"required"`
+}
+
+type LoginInterfacePost struct {
+	UserEmail  string `form:"email" binding:"required"`
+	CustomerId string `form:"customer_id" binding:"required"`
+}
+
+type LoginPost struct {
+	CustomerId   string                `form:"customer_id" binding:"required"`
+	UserEmail    string                `form:"email" binding:"required"`
+	KeySelection entities.KeySelection `form:"key_selection" binding:"required"`
+}
+
+type RenewAttributesPost struct {
+	CustomerId string `form:"customer_id" binding:"required"`
+}
+
+type ResetNKodePost struct {
+	UserEmail  string `form:"email" binding:"required"`
+	CustomerId string `form:"customer_id" binding:"required"`
+}
+
+type CreateNewCustomerResp struct {
+	CustomerId string `form:"customer_id" binding:"required"`
+}