Files
filething/routes/auth.go

141 lines
4.0 KiB
Go

package routes
import (
"context"
"filething/models"
"fmt"
"net/http"
"os"
"regexp"
"time"
"github.com/google/uuid"
"github.com/labstack/echo/v4"
"github.com/uptrace/bun"
"golang.org/x/crypto/bcrypt"
)
func LoginHandler(c echo.Context) error {
var loginData models.LoginData
if err := c.Bind(&loginData); err != nil {
return c.JSON(http.StatusInternalServerError, map[string]string{"message": "An unknown error occoured!"})
}
if loginData.UsernameOrEmail == "" || loginData.Password == "" {
return c.JSON(http.StatusBadRequest, map[string]string{"message": "A password, and username or email are required!"})
}
db := c.Get("db").(*bun.DB)
user := new(models.User)
err := db.NewSelect().Model(user).Where("email = ?", loginData.UsernameOrEmail).Scan(context.Background())
if err != nil {
err := db.NewSelect().Model(user).Where("username = ?", loginData.UsernameOrEmail).Scan(context.Background())
if err != nil {
return c.JSON(http.StatusNotFound, map[string]string{"message": "User with that username or email not found!"})
}
}
session, err := GenerateSessionToken(db, user.ID)
if err != nil {
return c.JSON(http.StatusInternalServerError, map[string]string{"message": "An unknown error occoured!"})
}
expiration := time.Now().Add(time.Hour * 24 * 365 * 100)
c.SetCookie(&http.Cookie{
Name: "sessionToken",
Value: session.ID.String(),
SameSite: http.SameSiteStrictMode,
Expires: expiration,
Path: "/",
})
return c.JSON(http.StatusOK, map[string]string{"message": "Login successful!"})
}
func SignupHandler(c echo.Context) error {
var signupData models.SignupData
if err := c.Bind(&signupData); err != nil {
return c.JSON(http.StatusInternalServerError, map[string]string{"message": "An unknown error occoured!"})
}
if signupData.Username == "" || signupData.Password == "" || signupData.Email == "" {
return c.JSON(http.StatusBadRequest, map[string]string{"message": "A password, username and email are required!"})
}
// if email is not valid
if !regexp.MustCompile(`^[a-z0-9._%+\-]+@[a-z0-9.\-]+\.[a-z]{2,4}$`).MatchString(signupData.Email) {
return c.JSON(http.StatusBadRequest, map[string]string{"message": "A valid email is required!"})
}
db := c.Get("db").(*bun.DB)
hash, err := bcrypt.GenerateFromPassword([]byte(signupData.Password), 12)
if err != nil {
return c.JSON(http.StatusInternalServerError, map[string]string{"message": "An unknown error occoured!"})
}
user := &models.User{
Username: signupData.Username,
Email: signupData.Email,
PasswordHash: string(hash),
PlanID: 1, // basic 10GB plan
}
_, err = db.NewInsert().Model(user).Exec(context.Background())
if err != nil {
return c.JSON(http.StatusConflict, map[string]string{"message": "A user with that email or username already exists!"})
}
err = os.Mkdir(fmt.Sprintf("%s/%s", os.Getenv("STORAGE_PATH"), user.ID), os.ModePerm)
if err != nil {
fmt.Println(err)
return err
}
if err != nil {
return c.JSON(http.StatusInternalServerError, map[string]string{"message": "An unknown error occoured!"})
}
session, err := GenerateSessionToken(db, user.ID)
if err != nil {
return c.JSON(http.StatusInternalServerError, map[string]string{"message": "An unknown error occoured!"})
}
expiration := time.Now().Add(time.Hour * 24 * 365 * 100)
c.SetCookie(&http.Cookie{
Name: "sessionToken",
Value: session.ID.String(),
SameSite: http.SameSiteStrictMode,
Expires: expiration,
Path: "/",
})
return c.JSON(http.StatusOK, map[string]string{"message": "Signup successful!"})
}
func GenerateSessionToken(db *bun.DB, userId uuid.UUID) (*models.Session, error) {
session := &models.Session{
UserID: userId,
}
_, err := db.NewInsert().Model(session).Exec(context.Background())
return session, err
}
func GetUser(c echo.Context) error {
user := c.Get("user")
if user == nil {
return c.JSON(http.StatusNotFound, map[string]string{"message": "User not found"})
}
return c.JSON(http.StatusOK, user.(*models.User))
}