// FIXME: limit size.
func UpdateAvatarSetting(ctx *context.Context, form auth.AvatarForm, ctxUser *models.User) error {
ctxUser.UseCustomAvatar = form.Source == auth.AVATAR_LOCAL
if len(form.Gravatar) > 0 {
ctxUser.Avatar = base.EncodeMD5(form.Gravatar)
ctxUser.AvatarEmail = form.Gravatar
}
if form.Avatar != nil {
fr, err := form.Avatar.Open()
if err != nil {
return fmt.Errorf("Avatar.Open: %v", err)
}
defer fr.Close()
data, err := ioutil.ReadAll(fr)
if err != nil {
return fmt.Errorf("ioutil.ReadAll: %v", err)
}
if !base.IsImageFile(data) {
return errors.New(ctx.Tr("settings.uploaded_avatar_not_a_image"))
}
if err = ctxUser.UploadAvatar(data); err != nil {
return fmt.Errorf("UploadAvatar: %v", err)
}
} else {
// No avatar is uploaded but setting has been changed to enable,
// generate a random one when needed.
if ctxUser.UseCustomAvatar && !com.IsFile(ctxUser.CustomAvatarPath()) {
if err := ctxUser.GenerateRandomAvatar(); err != nil {
log.Error(4, "GenerateRandomAvatar[%d]: %v", ctxUser.ID, err)
}
}
}
if err := models.UpdateUser(ctxUser); err != nil {
return fmt.Errorf("UpdateUser: %v", err)
}
return nil
}