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auth.controller.go
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/
auth.controller.go
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package users
import (
"time"
"github.com/dgrijalva/jwt-go"
"github.com/gofiber/fiber/v2"
"github.com/raliqala/golang-fibre-boilerplate/src/config"
"github.com/raliqala/golang-fibre-boilerplate/src/database"
"github.com/raliqala/golang-fibre-boilerplate/src/helpers"
"github.com/raliqala/golang-fibre-boilerplate/src/models"
"github.com/raliqala/golang-fibre-boilerplate/src/services"
"github.com/raliqala/golang-fibre-boilerplate/src/utils"
passwordvalidator "github.com/wagslane/go-password-validator"
)
func SignUp(c *fiber.Ctx) error {
db := database.DB
data := new(models.User)
if bodyErr := c.BodyParser(data); bodyErr != nil {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": bodyErr,
})
}
if ok, err := helpers.ValidateInput(*data); !ok {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": err,
})
}
if err := passwordvalidator.Validate(data.Password, 60); err != nil {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": fiber.Map{
"password": err.Error(),
},
})
}
if userExists := db.Where(&models.User{Email: data.Email}).First(new(models.User)).RowsAffected; userExists > 0 {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": "Sorry user already exists",
})
}
hash, err := utils.HashPassword(data.Password)
if err != nil {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": err,
})
}
data.Password = string(hash)
if createErr := db.Create(&data).Error; createErr != nil {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"general": "Something went wrong, please try again later. 😕",
})
}
// setting up the email verification
emailToken := services.GeneralTokens(data.UUID.String(), "verify_email", 24)
content := services.EmailVerification(utils.EmailVerification{
Username: data.FirstName,
VerifyLink: emailToken,
})
helpers.SendEmail(helpers.Payload{
To: data.Email,
Name: data.FirstName,
Cc: "",
HTMLContent: content,
Subject: "Welcome, Please verify your email below",
})
return c.Status(fiber.StatusCreated).JSON(fiber.Map{
"success": true,
"message": "Congratulations, your account has been successfully created.",
})
}
func SignIn(c *fiber.Ctx) error {
db := database.DB
data := new(utils.SignIn)
if bodyErr := c.BodyParser(data); bodyErr != nil {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": bodyErr,
})
}
if ok, err := helpers.ValidateInput(*data); !ok {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": err,
})
}
user := new(models.User)
if res := db.Where(&models.User{Email: user.Email, Verified: true}).First(user); res.RowsAffected <= 0 {
c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": "Incorrect credentials",
})
}
if ok := utils.CheckPasswordHash(data.Password, user.Password); !ok {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": "Incorrect credentials.",
})
}
// setting up the authorization cookies
accessToken, refreshToken, accessTime, refreshTime := services.GenerateTokens(user.UUID.String())
accessCookie, refreshCookie := services.GetAuthCookies(accessToken, refreshToken)
c.Cookie(accessCookie)
c.Cookie(refreshCookie)
return c.Status(fiber.StatusOK).JSON(fiber.Map{
"success": true,
"access": fiber.Map{
"token": accessToken,
"expire": accessTime,
},
"refresh": fiber.Map{
"token": refreshToken,
"expire": refreshTime,
},
})
}
var jwtKey = []byte(config.Config("APP_SECRET"))
func GetAccessToken(c *fiber.Ctx) error {
db := database.DB
reToken := new(utils.RefreshToken)
if bodyErr := c.BodyParser(reToken); bodyErr != nil {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": bodyErr,
})
}
refreshToken := reToken.RefreshToken
refreshClaims := new(models.Claims)
token, _ := jwt.ParseWithClaims(refreshToken, refreshClaims,
func(token *jwt.Token) (interface{}, error) {
return jwtKey, nil
})
if res := db.Where(
"expires_at = ? AND issuer = ? AND audience = ?",
refreshClaims.ExpiresAt, refreshClaims.Issuer, refreshToken,
).First(&models.Claims{}); res.RowsAffected <= 0 {
// no such refresh token exist in the database
c.ClearCookie("access_token", "refresh_token")
return c.Status(fiber.StatusForbidden).JSON(fiber.Map{
"success": false,
"message": "Access Denied",
})
}
if token.Valid {
if refreshClaims.ExpiresAt < time.Now().Unix() {
// refresh token is expired
c.ClearCookie("access_token", "refresh_token")
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"message": "Access Denied",
})
}
} else {
// malformed refresh token
c.ClearCookie("access_token", "refresh_token")
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"message": "Access Denied",
})
}
if deleteErr := db.Where(
"issuer = ? AND Audience = ?",
refreshClaims.Issuer, refreshToken,
).Delete(refreshClaims).Error; deleteErr != nil {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"success": false,
"error": "Sorry could not delete claims. 😕",
})
}
accessToken, refreshToken, accessTime, refreshTime := services.GenerateTokens(refreshClaims.Issuer)
accessCookie, refreshCookie := services.GetAuthCookies(accessToken, refreshToken)
c.Cookie(accessCookie)
c.Cookie(refreshCookie)
return c.Status(fiber.StatusOK).JSON(fiber.Map{
"success": true,
"access": fiber.Map{
"token": accessToken,
"expire": accessTime,
},
"refresh": fiber.Map{
"token": refreshToken,
"expire": refreshTime,
},
})
}