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package controllers |
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import ( |
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"memnixrest/app/database" |
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"memnixrest/app/models" |
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"strconv" |
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"time" |
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8
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"github.com/gofiber/fiber/v2" |
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"github.com/golang-jwt/jwt" |
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"golang.org/x/crypto/bcrypt" |
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) |
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14
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const SecretKey = "secret" |
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func Register(c *fiber.Ctx) error { |
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var data map[string]string |
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db := database.DBConn // DB Conn |
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if err := c.BodyParser(&data); err != nil { |
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return err |
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} |
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password, _ := bcrypt.GenerateFromPassword([]byte(data["password"]), 14) |
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user := models.User{ |
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Username: data["username"], |
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Email: data["email"], |
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Password: password, |
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} |
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db.Create(&user) |
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return c.JSON(user) |
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} |
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func Login(c *fiber.Ctx) error { |
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var data map[string]string |
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db := database.DBConn // DB Conn |
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if err := c.BodyParser(&data); err != nil { |
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return err |
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} |
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var user models.User |
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db.Where("email = ?", data["email"]).First(&user) |
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// handle error |
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if user.ID == 0 { //default Id when return nil |
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c.Status(fiber.StatusNotFound) |
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return c.JSON(fiber.Map{ |
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"message": "User not found!", |
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}) |
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} |
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// match password |
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if err := bcrypt.CompareHashAndPassword(user.Password, []byte(data["password"])); err != nil { |
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c.Status(fiber.StatusBadRequest) |
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return c.JSON(fiber.Map{ |
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"message": "incorrect password!", |
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}) |
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} |
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claims := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.StandardClaims{ |
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Issuer: strconv.Itoa(int(user.ID)), |
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ExpiresAt: time.Now().Add(time.Hour * 24).Unix(), //1 day |
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}) |
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token, err := claims.SignedString([]byte(SecretKey)) |
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if err != nil { |
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c.Status(fiber.StatusInternalServerError) |
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return c.JSON(fiber.Map{ |
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"message": "error when logging in !", |
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}) |
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} |
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cookie := fiber.Cookie{ |
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Name: "memnix-jwt", |
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Value: token, |
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Expires: time.Now().Add(time.Hour * 24), |
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HTTPOnly: true, |
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} |
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c.Cookie(&cookie) |
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return c.JSON(fiber.Map{ |
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"message": "Login Succeeded", |
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//"token": token, |
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}) |
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} |
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func User(c *fiber.Ctx) error { |
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cookie := c.Cookies("memnix-jwt") |
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db := database.DBConn // DB Conn |
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token, err := jwt.ParseWithClaims(cookie, &jwt.StandardClaims{}, func(token *jwt.Token) (interface{}, error) { |
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return []byte(SecretKey), nil |
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}) |
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if err != nil { |
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c.Status(fiber.StatusUnauthorized) |
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return c.JSON(fiber.Map{ |
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"message": "Unauthenticated", |
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}) |
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} |
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claims := token.Claims.(*jwt.StandardClaims) |
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var user models.User |
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db.Where("id = ?", claims.Issuer).First(&user) |
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return c.JSON(user) |
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} |
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func CheckAuth(c *fiber.Ctx, p models.Permission) models.ResponseAuth { |
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cookie := c.Cookies("memnix-jwt") |
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db := database.DBConn // DB Conn |
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token, err := jwt.ParseWithClaims(cookie, &jwt.StandardClaims{}, func(token *jwt.Token) (interface{}, error) { |
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return []byte(SecretKey), nil |
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}) |
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if err != nil { |
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c.Status(fiber.StatusUnauthorized) |
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return models.ResponseAuth{ |
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Message: "Unauthentified", |
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Success: false, |
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} |
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} |
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131
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claims := token.Claims.(*jwt.StandardClaims) |
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133
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var user models.User |
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135
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if res := db.Where("id = ?", claims.Issuer).First(&user); res.Error != nil { |
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c.Status(fiber.StatusInternalServerError) |
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return models.ResponseAuth{ |
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Success: false, |
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Message: "Failed to get the user. Try to logout/login. Otherwise, contact the support", |
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} |
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} |
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142
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143
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if user.Permissions < p { |
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c.Status(fiber.StatusUnauthorized) |
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return models.ResponseAuth{ |
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Success: false, |
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Message: "You don't have the right permissions to perform this request.", |
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} |
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} |
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150
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151
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return models.ResponseAuth{ |
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Success: true, |
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Message: "Authentified", |
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User: user, |
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} |
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156
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} |
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157
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158
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func Logout(c *fiber.Ctx) error { |
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159
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cookie := fiber.Cookie{ |
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Name: "memnix-jwt", |
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Value: "", |
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162
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Expires: time.Now().Add(-time.Hour), |
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HTTPOnly: true, |
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164
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} |
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165
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c.Cookie(&cookie) |
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166
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167
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return c.JSON(fiber.Map{ |
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"message": "successfully logged out !", |
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}) |
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170
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} |
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171
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memnix /
memnix-rest
