happyDomain/internal/usecase/provider_settings_usecase.go
Pierre-Olivier Mercier ae675d6451 Refactor provider usecase: fix ownership bug, use decorator pattern, enforce service layer
- Fix DeleteProvider skipping ownership check by adding getUserProvider call
- Replace RestrictedService struct embedding with decorator pattern to prevent
  silent method promotion bypassing restriction checks
- Make providerSettingsUsecase delegate to ProviderUsecase instead of accessing
  storage directly, ensuring validation and ownership are enforced
- Accept ProviderValidator as constructor parameter, removing SetValidator mutator
- Add instantiate() helper for consistent provider instantiation error handling
- Wrap ListUserProviders storage errors in InternalError for consistency
- Add Test_DeleteProvider_WrongUser test and reduce test boilerplate
2026-03-16 19:44:14 +07:00

100 lines
3.1 KiB
Go

// This file is part of the happyDomain (R) project.
// Copyright (c) 2020-2025 happyDomain
// Authors: Pierre-Olivier Mercier, et al.
//
// This program is offered under a commercial and under the AGPL license.
// For commercial licensing, contact us at <contact@happydomain.org>.
//
// For AGPL licensing:
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package usecase
import (
"encoding/json"
"fmt"
"git.happydns.org/happyDomain/internal/forms"
"git.happydns.org/happyDomain/model"
)
type providerSettingsUsecase struct {
config *happydns.Options
providerService happydns.ProviderUsecase
}
func NewProviderSettingsUsecase(cfg *happydns.Options, ps happydns.ProviderUsecase) happydns.ProviderSettingsUsecase {
return &providerSettingsUsecase{
config: cfg,
providerService: ps,
}
}
func (psu *providerSettingsUsecase) NextProviderSettingsState(state *happydns.ProviderSettingsState, pType string, user *happydns.User) (*happydns.Provider, *happydns.ProviderSettingsResponse, error) {
fu := NewFormUsecase(psu.config)
form, p, err := forms.DoSettingState(fu, &state.FormState, state.ProviderBody, forms.GenDefaultSettingsForm)
if err != nil {
if err != happydns.DoneForm {
return nil, nil, happydns.ValidationError{Msg: err.Error()}
} else if psu.config.DisableProviders {
return nil, nil, happydns.ForbiddenError{Msg: "cannot change provider settings as DisableProviders parameter is set."}
}
providerJSON, err := json.Marshal(state.ProviderBody)
if err != nil {
return nil, nil, happydns.InternalError{
Err: fmt.Errorf("unable to marshal provider body: %w", err),
UserMessage: happydns.TryAgainErr,
}
}
msg := &happydns.ProviderMessage{
ProviderMeta: happydns.ProviderMeta{
Type: pType,
Comment: state.Name,
},
Provider: providerJSON,
}
if state.Id == nil {
// Create a new Provider via the service layer
provider, err := psu.providerService.CreateProvider(user, msg)
if err != nil {
return nil, nil, err
}
return provider, nil, nil
} else {
// Update an existing Provider via the service layer
err := psu.providerService.UpdateProviderFromMessage(*state.Id, user, msg)
if err != nil {
return nil, nil, err
}
provider, err := psu.providerService.GetUserProvider(user, *state.Id)
if err != nil {
return nil, nil, err
}
return provider, nil, nil
}
}
return nil, &happydns.ProviderSettingsResponse{
Form: form,
Values: p,
}, nil
}