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update.go
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update.go
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package user
import (
"log"
"strconv"
"strings"
"time"
"github.com/gofiber/fiber/v2"
"github.com/svera/coreander/v3/internal/webserver/controller/auth"
"github.com/svera/coreander/v3/internal/webserver/model"
)
// Update gathers information from the edit user form and updates user data
func (u *Controller) Update(c *fiber.Ctx) error {
user, err := u.repository.FindByUuid(c.FormValue("id"))
if err != nil {
log.Println(err.Error())
return fiber.ErrInternalServerError
}
if user == nil {
return fiber.ErrNotFound
}
var session model.Session
if val, ok := c.Locals("Session").(model.Session); ok {
session = val
}
if session.Role != model.RoleAdmin && user.Uuid != session.Uuid {
return fiber.ErrForbidden
}
if c.FormValue("password-tab") == "true" {
return u.updateUserPassword(c, *user, session)
}
return u.updateUserData(c, user, session)
}
func (u *Controller) updateUserData(c *fiber.Ctx, user *model.User, session model.Session) error {
user.Name = c.FormValue("name")
user.Username = strings.ToLower(c.FormValue("username"))
user.Email = c.FormValue("email")
user.SendToEmail = c.FormValue("send-to-email")
user.WordsPerMinute, _ = strconv.ParseFloat(c.FormValue("words-per-minute"), 64)
validationErrs, err := u.validate(c, user, session)
if err != nil {
return err
}
if len(validationErrs) > 0 {
return c.Render("users/edit", fiber.Map{
"Title": "Edit user",
"User": user,
"MinPasswordLength": u.config.MinPasswordLength,
"UsernamePattern": model.UsernamePattern,
"Errors": validationErrs,
}, "layout")
}
if err := u.repository.Update(user); err != nil {
return fiber.ErrInternalServerError
}
if session.Uuid == user.Uuid {
expiration := time.Unix(int64(session.Exp), 0)
signedToken, err := auth.GenerateToken(c, user, expiration, u.config.Secret)
if err != nil {
return fiber.ErrInternalServerError
}
c.Cookie(&fiber.Cookie{
Name: "coreander",
Value: signedToken,
Path: "/",
Expires: expiration,
Secure: false,
HTTPOnly: true,
})
c.Locals("Session", user)
}
return c.Render("users/edit", fiber.Map{
"Title": "Edit user",
"User": user,
"MinPasswordLength": u.config.MinPasswordLength,
"UsernamePattern": model.UsernamePattern,
"Errors": validationErrs,
"Message": "Profile updated",
}, "layout")
}
func (u *Controller) validate(c *fiber.Ctx, user *model.User, session model.Session) (map[string]string, error) {
errs := user.Validate(u.config.MinPasswordLength)
exists, err := u.usernameExists(c, session)
if err != nil {
log.Println(err.Error())
return nil, fiber.ErrInternalServerError
}
if exists {
errs["username"] = "A user with this username already exists"
}
exists, err = u.emailExists(c, session)
if err != nil {
log.Println(err.Error())
return nil, fiber.ErrInternalServerError
}
if exists {
errs["email"] = "A user with this email address already exists"
}
return errs, nil
}
func (u *Controller) usernameExists(c *fiber.Ctx, session model.Session) (bool, error) {
user, err := u.repository.FindByUsername(c.FormValue("username"))
if err != nil {
return true, fiber.ErrInternalServerError
}
if user != nil && (session.Role == model.RoleAdmin && user.Uuid == c.FormValue("id")) {
return false, nil
}
if user != nil && (session.Uuid != user.Uuid) {
return true, nil
}
return false, nil
}
func (u *Controller) emailExists(c *fiber.Ctx, session model.Session) (bool, error) {
user, err := u.repository.FindByEmail(c.FormValue("email"))
if err != nil {
return true, fiber.ErrInternalServerError
}
if user != nil && (session.Role == model.RoleAdmin && user.Uuid == c.FormValue("id")) {
return false, nil
}
if user != nil && session.Uuid != user.Uuid {
return true, nil
}
return false, nil
}
// updateUserPassword gathers information from the edit user form and updates user password
func (u *Controller) updateUserPassword(c *fiber.Ctx, user model.User, session model.Session) error {
user.Password = c.FormValue("password")
errs := user.Validate(u.config.MinPasswordLength)
// Allow admins to change password of other users without entering user's current password
if session.Uuid == c.FormValue("id") {
user, err := u.repository.FindByEmail(user.Email)
if err != nil {
return fiber.ErrInternalServerError
}
if user.Password != model.Hash(c.FormValue("old-password")) {
errs["oldpassword"] = "The current password is not correct"
}
}
if errs = user.ConfirmPassword(c.FormValue("confirm-password"), u.config.MinPasswordLength, errs); len(errs) > 0 {
return c.Render("users/edit", fiber.Map{
"Title": "Edit user",
"User": user,
"MinPasswordLength": u.config.MinPasswordLength,
"ActiveTab": "password",
"UsernamePattern": model.UsernamePattern,
"Errors": errs,
}, "layout")
}
user.Password = model.Hash(user.Password)
if err := u.repository.Update(&user); err != nil {
return fiber.ErrInternalServerError
}
return c.Render("users/edit", fiber.Map{
"Title": "Edit user",
"User": user,
"MinPasswordLength": u.config.MinPasswordLength,
"ActiveTab": "password",
"UsernamePattern": model.UsernamePattern,
"Errors": errs,
"Message": "Password updated",
}, "layout")
}