teraWeb/backend/internal/adapters/mock/factory_reset.go

package mock

import (
	"context"
	"errors"
	"fmt"
	"time"

	"tera-clone/services/tera-api/internal/alarmdelivery"
	"tera-clone/services/tera-api/internal/directstream"
	"tera-clone/services/tera-api/internal/domain"
	"tera-clone/services/tera-api/internal/logservice"
	"tera-clone/services/tera-api/internal/networkconfig"
)

// FactoryReset is shared by the authenticated web API and the physical SW2
// monitor. Never expose narrower UI-only deletion with a different scope.
func (s *Store) FactoryReset(ctx context.Context) (domain.Operation, error) {
	s.resetGate.Lock()
	defer s.resetGate.Unlock()
	if err := ctx.Err(); err != nil {
		return domain.Operation{}, err
	}
	if s.logJournal != nil {
		if _, ok := s.logJournal.(logservice.FactoryResetter); !ok {
			return domain.Operation{}, errors.New("log service does not support factory reset")
		}
	}
	if s.supportBundleService != nil {
		if _, ok := s.supportBundleService.(interface{ Reset() error }); !ok {
			return domain.Operation{}, errors.New("support bundle service does not support factory reset")
		}
	}
	if _, ok := s.networkController.(networkconfig.FactoryResetter); !ok {
		return domain.Operation{}, errors.New("network service does not support factory reset")
	}
	if _, ok := s.alarmDeliveryController.(alarmdelivery.FactoryResetter); !ok {
		return domain.Operation{}, errors.New("alarm service does not support factory reset")
	}
	users, err := factoryAuthUsers(s.passwordKDF)
	if err != nil {
		return domain.Operation{}, err
	}
	// Stop diagnostic producers before removing their artifacts. Reboot starts
	// them again; a failed reset remains visible and may be retried.
	s.Close()
	s.mu.Lock()
	defer s.mu.Unlock()
	if s.factoryResetCleanup != nil {
		if err := s.factoryResetCleanup(); err != nil {
			return domain.Operation{}, err
		}
	}
	if err := s.alarmDeliveryController.(alarmdelivery.FactoryResetter).FactoryReset(ctx); err != nil {
		return domain.Operation{}, err
	}
	if s.supportBundleService != nil {
		if err := s.supportBundleService.(interface{ Reset() error }).Reset(); err != nil {
			return domain.Operation{}, err
		}
	}
	if s.logJournal != nil {
		if err := s.logJournal.(logservice.FactoryResetter).FactoryReset(); err != nil {
			return domain.Operation{}, err
		}
	}
	if err := s.secrets.Reset(); err != nil {
		return domain.Operation{}, err
	}
	metadata, err := s.tlsCertificates.Reset()
	if err != nil {
		return domain.Operation{}, err
	}
	s.resetConfigLocked()
	if err := s.applyJournalRetentionLocked(s.runningRetention); err != nil {
		return domain.Operation{}, err
	}
	if err := s.networkController.(networkconfig.FactoryResetter).FactoryReset(ctx, networkConfigForController(s.runningNetwork)); err != nil {
		return domain.Operation{}, err
	}
	snmpConfig, err := s.snmpAgentRuntimeConfigLocked("running", s.runningSNMPAgent)
	if err != nil {
		return domain.Operation{}, err
	}
	if err := s.snmpAgentController.Apply(ctx, snmpConfig); err != nil {
		return domain.Operation{}, err
	}
	s.runningTLS = tlsCertificateConfigFromMetadata(metadata)
	s.persistentTLS = s.runningTLS
	s.authUsers = users
	s.authGroupOverrides = make(map[string]authGroupRecord)
	s.authTokens = make(map[string]authTokenRecord)
	s.sessions = make(map[string]sessionRecord)
	s.loginFailures = make(map[string]loginFailureRecord)
	s.addressFilters = domain.AddressFilterSettings{Mode: "blacklist"}
	s.authTokenSeq, s.sessionSeq = 0, 0
	s.directSessions = make(map[string]directSessionRecord)
	s.directTickets = directstream.NewTicketStore(directstream.TicketStoreOptions{Clock: func() time.Time { return s.clock() }})
	s.operations = make(map[string]domain.Operation)
	s.auditEvents = nil
	s.systemLogEvents = nil
	s.portLogEvents = nil
	s.linkLogEvents = nil
	s.allowSampleLogs = false
	s.auditSeq, s.operationSeq = 0, 0
	s.journalLast = make(map[string]string)
	s.journalSequence = make(map[string]uint64)
	s.journalLocalSequences = make(map[string]map[uint64]struct{})
	s.networkRollback = nil
	s.networkTransactionID = ""
	for _, persist := range []func() error{s.persistConfigStoreLocked, s.persistAuthStoreLocked, s.persistSessionStoreLocked, s.persistLoginFailureStoreLocked, s.persistOperationStoreLocked, s.persistAuditLogLocked, s.persistSystemLogStoreLocked, s.persistPortLogStoreLocked, s.persistLinkLogStoreLocked} {
		if err := persist(); err != nil {
			return domain.Operation{}, fmt.Errorf("persist factory reset: %w", err)
		}
	}
	s.resetComplete = true
	if err := s.systemController.Reboot(ctx); err != nil {
		return domain.Operation{}, fmt.Errorf("data reset completed but reboot failed: %w", err)
	}
	return s.newOperationLocked(ctx, "system.factory_reset", "system", "all device data erased; only terauser restored; reboot scheduled")
}

// BeginMutation drains already accepted HTTP writes before a physical or web
// reset and rejects subsequent writes until reboot, preventing resurrection.
func (s *Store) BeginMutation() (func(), bool) {
	s.resetGate.RLock()
	if s.resetComplete {
		s.resetGate.RUnlock()
		return func() {}, false
	}
	return s.resetGate.RUnlock, true
}