[Task] add verify jwt handler

API.md

@@ -5,6 +5,7 @@
   - [Table of Contents](#table-of-contents)
   - [User](#user)
     - [Signup](#signup)
+    - [Verify Token](#verify-token)
     - [Signin](#signin)
     - [Create User](#create-user)
     - [List User](#list-user)
@@ -100,6 +101,22 @@ Response Data:
 }
 ```
 
+### Verify Token
+
+**GET /v1/user/verify/auth**
+
+with a authorization JWT key
+
+```
+Authorization: Bearer <MY_TOKEN>
+```
+
+Response status code:
+
+when jwt is valid return status code 303 redirect to /v1/user/<id>
+when jwt is invalid return status code 401 
+
+
 ### Signin
 
 **POST /v1/users/signin**
@@ -125,7 +142,7 @@ Response Data:
 
 ### Create User
 
-**POST /v1/user**
+**POST /v1/users**
 
 Example:
 
@@ -219,8 +236,25 @@ Response Data:
 
 ### Get User
 
-TODO 
+**GET /v1/users/5b5b418c760aab15e771bde2**
+
+Response
 
+```json
+{
+    "id": "5b5b418c760aab15e771bde2",
+    "loginCredential": {
+        "username": "[email protected]",
+        "password": "$2a$14$XO4OOUCaiTNQHm.ZTzHU5..WwtP2ec2Q2HPPQuMHP1WoXCjXiRrxa"
+    },
+    "displayName": "John Doe",
+    "role": "guest",
+    "firstName": "John",
+    "lastName": "Doe",
+    "phoneNumber": "0911111111",
+    "createdAt": "2018-07-28T00:00:12.632011379+08:00"
+}
+```
 
 ### Delete User
 

src/server/backend/jwt.go

@@ -1,9 +1,11 @@
 package backend
 
 import (
+	"regexp"
 	"time"
 
 	"github.com/dgrijalva/jwt-go"
+	"github.com/linkernetworks/logger"
 )
 
 // GenerateToken is for generating token
@@ -21,3 +23,26 @@ func GenerateToken(userID string, role string) (string, error) {
 	}
 	return token.SignedString([]byte(SecretKey))
 }
+
+// VerifyToken is for verifing the JWT
+func VerifyToken(tokenData []byte) bool {
+	// trim possible whitespace from token
+	tokenData = regexp.MustCompile(`\s*$`).ReplaceAll(tokenData, []byte{})
+
+	// Parse the token
+	token, err := jwt.Parse(string(tokenData), func(t *jwt.Token) (interface{}, error) {
+		return []byte(SecretKey), nil
+	})
+	// Print an error if we can't parse for some reason
+	if err != nil {
+		logger.Infof("Couldn't parse token: %v", err)
+		return false
+	}
+
+	// Is token invalid?
+	if !token.Valid {
+		logger.Infof("Token is invalid")
+		return false
+	}
+	return true
+}

src/server/backend/jwt_test.go

@@ -12,3 +12,23 @@ func TestGenerateToken(t *testing.T) {
 	assert.NotNil(t, tokenString)
 	assert.NoError(t, err)
 }
+
+func TestVerifyToken(t *testing.T) {
+	roles := "admin"
+	tokenString, err := GenerateToken("234243353535330", roles)
+	assert.NotNil(t, tokenString)
+	assert.NoError(t, err)
+
+	isValid := VerifyToken([]byte(tokenString))
+	assert.True(t, isValid)
+}
+
+func TestInValidVerifyToken(t *testing.T) {
+	tokenString := "fakeToken"
+	isValid := VerifyToken([]byte(tokenString))
+	assert.False(t, isValid)
+
+	tokenString2 := "eyJhbGciOiJIUzI1NiIaInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c"
+	isValid2 := VerifyToken([]byte(tokenString2))
+	assert.False(t, isValid2)
+}

src/server/handler_network_test.go

@@ -41,14 +41,19 @@ func (suite *NetworkTestSuite) SetupSuite() {
 	sp := serviceprovider.NewForTesting(cf)
 
 	suite.sp = sp
-	//init session
+	// init session
 	suite.session = sp.Mongo.NewSession()
-	//init restful container
+	// init restful container
 	suite.wc = restful.NewContainer()
-	service := newNetworkService(sp)
-	suite.wc.Add(service)
 
-	token, _ := loginGetToken(suite.sp, suite.wc)
+	networkService := newNetworkService(suite.sp)
+	userService := newUserService(suite.sp)
+
+	suite.wc.Add(networkService)
+	suite.wc.Add(userService)
+
+	token, _ := loginGetToken(suite.wc)
+	suite.NotEmpty(token)
 	suite.JWTBearer = "Bearer " + token
 }
 

src/server/handler_pod_test.go

@@ -37,14 +37,19 @@ func (suite *PodTestSuite) SetupSuite() {
 	sp := serviceprovider.NewForTesting(cf)
 
 	suite.sp = sp
-	//init session
+	// init session
 	suite.session = sp.Mongo.NewSession()
-	//init restful container
+	// init restful container
 	suite.wc = restful.NewContainer()
-	service := newPodService(suite.sp)
-	suite.wc.Add(service)
 
-	token, _ := loginGetToken(suite.sp, suite.wc)
+	podService := newPodService(suite.sp)
+	userService := newUserService(suite.sp)
+
+	suite.wc.Add(podService)
+	suite.wc.Add(userService)
+
+	token, _ := loginGetToken(suite.wc)
+	suite.NotEmpty(token)
 	suite.JWTBearer = "Bearer " + token
 }
 

src/server/handler_service_test.go

@@ -37,14 +37,19 @@ func (suite *ServiceTestSuite) SetupSuite() {
 	sp := serviceprovider.NewForTesting(cf)
 
 	suite.sp = sp
-	//init session
+	// init session
 	suite.session = sp.Mongo.NewSession()
-	//init restful container
+	// init restful container
 	suite.wc = restful.NewContainer()
-	service := newServiceService(suite.sp)
-	suite.wc.Add(service)
 
-	token, _ := loginGetToken(suite.sp, suite.wc)
+	serviceService := newServiceService(suite.sp)
+	userService := newUserService(suite.sp)
+
+	suite.wc.Add(serviceService)
+	suite.wc.Add(userService)
+
+	token, _ := loginGetToken(suite.wc)
+	suite.NotEmpty(token)
 	suite.JWTBearer = "Bearer " + token
 }
 

src/server/handler_user.go

@@ -66,6 +66,16 @@ func signUpUserHandler(ctx *web.Context) {
 	resp.WriteHeaderAndEntity(http.StatusCreated, user)
 }
 
+func verifyTokenHandler(ctx *web.Context) {
+	_, req, resp := ctx.ServiceProvider, ctx.Request, ctx.Response
+	mgoID, ok := req.Attribute("UserID").(string)
+	if !ok {
+		response.Unauthorized(req.Request, resp.ResponseWriter, fmt.Errorf("Unauthorized: User ID is empty"))
+		return
+	}
+	http.Redirect(resp.ResponseWriter, req.Request, "/v1/users/"+mgoID, 303)
+}
+
 func signInUserHandler(ctx *web.Context) {
 	sp, req, resp := ctx.ServiceProvider, ctx.Request, ctx.Response
 

src/server/handler_user_test.go

@@ -25,22 +25,29 @@ func init() {
 
 type UserTestSuite struct {
 	suite.Suite
-	sp      *serviceprovider.Container
-	wc      *restful.Container
-	session *mongo.Session
+	sp        *serviceprovider.Container
+	wc        *restful.Container
+	session   *mongo.Session
+	JWTBearer string
 }
 
 func (suite *UserTestSuite) SetupSuite() {
 	cf := config.MustRead("../../config/testing.json")
 	sp := serviceprovider.NewForTesting(cf)
 
 	suite.sp = sp
-	//init session
+	// init session
 	suite.session = sp.Mongo.NewSession()
-	//init restful container
+	// init restful container
 	suite.wc = restful.NewContainer()
-	user := newUserService(suite.sp)
-	suite.wc.Add(user)
+
+	userService := newUserService(suite.sp)
+
+	suite.wc.Add(userService)
+
+	token, _ := loginGetToken(suite.wc)
+	suite.NotEmpty(token)
+	suite.JWTBearer = "Bearer " + token
 }
 
 func (suite *UserTestSuite) TearDownSuite() {}
@@ -86,6 +93,28 @@ func (suite *UserTestSuite) TestSignUpUser() {
 	suite.Equal("user", retUser.Role)
 }
 
+func (suite *UserTestSuite) TestVerifyToken() {
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/users/verify/auth", nil)
+	suite.NoError(err)
+
+	httpRequest.Header.Add("Content-Type", "application/json")
+	httpRequest.Header.Add("Authorization", suite.JWTBearer)
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusSeeOther, httpWriter)
+}
+
+func (suite *UserTestSuite) TestVerifyInvalidToken() {
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/users/verify/auth", nil)
+	suite.NoError(err)
+
+	httpRequest.Header.Add("Content-Type", "application/json")
+	httpRequest.Header.Add("Authorization", "InValidToken")
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusUnauthorized, httpWriter)
+}
+
 func (suite *UserTestSuite) TestSignUpFailedUser() {
 	sameUsername := namesgenerator.GetRandomName(0) + "@linkernetworks.com"
 	// given a user already in mongodb
@@ -333,6 +362,7 @@ func (suite *UserTestSuite) TestGetUser() {
 	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/users/"+user.ID.Hex(), nil)
 	suite.NoError(err)
 
+	httpRequest.Header.Add("Authorization", suite.JWTBearer)
 	httpWriter := httptest.NewRecorder()
 	suite.wc.Dispatch(httpWriter, httpRequest)
 	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
@@ -349,6 +379,7 @@ func (suite *UserTestSuite) TestGetUserWithInvalidID() {
 	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/users/"+bson.NewObjectId().Hex(), nil)
 	suite.NoError(err)
 
+	httpRequest.Header.Add("Authorization", suite.JWTBearer)
 	httpWriter := httptest.NewRecorder()
 	suite.wc.Dispatch(httpWriter, httpRequest)
 	assertResponseCode(suite.T(), http.StatusNotFound, httpWriter)

src/server/handler_volume_test.go

@@ -39,17 +39,21 @@ func (suite *VolumeTestSuite) SetupSuite() {
 	sp := serviceprovider.NewForTesting(cf)
 
 	suite.sp = sp
-	//init session
+	// init session
 	suite.session = sp.Mongo.NewSession()
-	//init restful container
+	// init restful container
 	suite.wc = restful.NewContainer()
-	service := newVolumeService(suite.sp)
-	suite.wc.Add(service)
+	volumeService := newVolumeService(suite.sp)
+	userService := newUserService(suite.sp)
 
-	token, _ := loginGetToken(suite.sp, suite.wc)
+	suite.wc.Add(userService)
+	suite.wc.Add(volumeService)
+
+	token, _ := loginGetToken(suite.wc)
+	suite.NotEmpty(token)
 	suite.JWTBearer = "Bearer " + token
 
-	//init a Storage
+	// init a Storage
 	suite.storage = entity.Storage{
 		ID:   bson.NewObjectId(),
 		Type: "nfs",

src/server/route.go

@@ -51,13 +51,18 @@ func newRegistryService(sp *serviceprovider.Container) *restful.WebService {
 func newUserService(sp *serviceprovider.Container) *restful.WebService {
 	webService := new(restful.WebService)
 	webService.Path("/v1/users").Consumes(restful.MIME_JSON, restful.MIME_JSON).Produces(restful.MIME_JSON, restful.MIME_JSON)
-	webService.Route(webService.POST("/").To(handler.RESTfulServiceHandler(sp, createUserHandler)))
-	webService.Route(webService.DELETE("/{id}").To(handler.RESTfulServiceHandler(sp, deleteUserHandler)))
-	webService.Route(webService.GET("/").To(handler.RESTfulServiceHandler(sp, listUserHandler)))
-	webService.Route(webService.GET("/{id}").To(handler.RESTfulServiceHandler(sp, getUserHandler)))
 	// Authenticate handlers Sign Up / Sign In
 	webService.Route(webService.POST("/signup").To(handler.RESTfulServiceHandler(sp, signUpUserHandler)))
 	webService.Route(webService.POST("/signin").To(handler.RESTfulServiceHandler(sp, signInUserHandler)))
+
+	// TODO only root role can access
+	webService.Route(webService.GET("/").To(handler.RESTfulServiceHandler(sp, listUserHandler)))
+	webService.Route(webService.POST("/").To(handler.RESTfulServiceHandler(sp, createUserHandler)))
+	webService.Route(webService.DELETE("/{id}").To(handler.RESTfulServiceHandler(sp, deleteUserHandler)))
+
+	// user role can access
+	webService.Route(webService.GET("/{id}").Filter(validateTokenMiddleware).To(handler.RESTfulServiceHandler(sp, getUserHandler)))
+	webService.Route(webService.GET("/verify/auth").Filter(validateTokenMiddleware).To(handler.RESTfulServiceHandler(sp, verifyTokenHandler)))
 	return webService
 }
 

src/server/testutils.go

@@ -9,13 +9,9 @@ import (
 	restful "github.com/emicklei/go-restful"
 	"github.com/linkernetworks/vortex/src/entity"
 	response "github.com/linkernetworks/vortex/src/net/http"
-	"github.com/linkernetworks/vortex/src/serviceprovider"
 )
 
-func loginGetToken(sp *serviceprovider.Container, wc *restful.Container) (string, error) {
-	service := newUserService(sp)
-	wc.Add(service)
-
+func loginGetToken(wc *restful.Container) (string, error) {
 	var resp response.ActionResponse
 	userCred := entity.LoginCredential{
 		Username: "[email protected]",