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service.go
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service.go
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package bertyaccount
import (
"context"
"fmt"
"sync"
"go.uber.org/zap"
"berty.tech/berty/v2/go/internal/androidnearby"
"berty.tech/berty/v2/go/internal/initutil"
"berty.tech/berty/v2/go/internal/lifecycle"
mc "berty.tech/berty/v2/go/internal/multipeer-connectivity-driver"
"berty.tech/berty/v2/go/internal/notification"
proximity "berty.tech/berty/v2/go/internal/proximitytransport"
"berty.tech/berty/v2/go/pkg/bertybridge"
"berty.tech/berty/v2/go/pkg/messengertypes"
"berty.tech/berty/v2/go/pkg/tyber"
)
// Servicex is AccountServiceServer
var _ AccountServiceServer = (*service)(nil)
type Service interface {
AccountServiceServer
// WakeUp should be used for background task or similar task.
WakeUp(ctx context.Context) error
// Close the service.
Close() error
// GetMessengerClient returns the Messenger Client of the actual Berty account if there is one selected.
GetMessengerClient() (messengertypes.MessengerServiceClient, error)
}
type Options struct {
RootDirectory string
ServiceClientRegister bertybridge.ServiceClientRegister
LifecycleManager *lifecycle.Manager
NotificationManager notification.Manager
BleDriver proximity.ProximityDriver
NBDriver proximity.ProximityDriver
Logger *zap.Logger
}
type service struct {
rootCtx context.Context
rootCancel context.CancelFunc
notifManager notification.Manager
logger *zap.Logger
rootdir string
muService sync.RWMutex
initManager *initutil.Manager
lifecycleManager *lifecycle.Manager
sclients bertybridge.ServiceClientRegister
bleDriver proximity.ProximityDriver
nbDriver proximity.ProximityDriver
}
func (s *service) NetworkConfigGetPreset(ctx context.Context, req *NetworkConfigGetPreset_Request) (*NetworkConfigGetPreset_Reply, error) {
if req.Preset == NetworkConfigPreset_NetPresetPerformance || req.Preset == NetworkConfigPreset_NetPresetUndefined {
bluetoothLE := NetworkConfig_Disabled
if req.HasBluetoothPermission {
bluetoothLE = NetworkConfig_Enabled
}
androidNearby := NetworkConfig_Disabled
if req.HasBluetoothPermission && androidnearby.Supported {
androidNearby = NetworkConfig_Enabled
}
appleMC := NetworkConfig_Disabled
if req.HasBluetoothPermission && mc.Supported {
appleMC = NetworkConfig_Enabled
}
return &NetworkConfigGetPreset_Reply{
Config: &NetworkConfig{
Bootstrap: []string{initutil.KeywordDefault},
AndroidNearby: androidNearby,
DHT: NetworkConfig_DHTClient,
AppleMultipeerConnectivity: appleMC,
BluetoothLE: bluetoothLE,
MDNS: NetworkConfig_Enabled,
Rendezvous: []string{initutil.KeywordDefault},
Tor: NetworkConfig_TorOptional,
StaticRelay: []string{initutil.KeywordDefault},
ShowDefaultServices: NetworkConfig_Enabled,
},
}, nil
}
return &NetworkConfigGetPreset_Reply{
Config: &NetworkConfig{
Bootstrap: []string{initutil.KeywordNone},
AndroidNearby: NetworkConfig_Disabled,
DHT: NetworkConfig_DHTDisabled,
AppleMultipeerConnectivity: NetworkConfig_Disabled,
BluetoothLE: NetworkConfig_Disabled,
MDNS: NetworkConfig_Disabled,
Rendezvous: []string{initutil.KeywordNone},
Tor: NetworkConfig_TorDisabled,
StaticRelay: []string{initutil.KeywordNone},
ShowDefaultServices: NetworkConfig_Disabled,
},
}, nil
}
func (o *Options) applyDefault() {
if o.Logger == nil {
o.Logger = zap.NewNop()
}
if o.ServiceClientRegister == nil {
o.ServiceClientRegister = bertybridge.NewNoopServiceClientRegister()
}
if o.LifecycleManager == nil {
o.LifecycleManager = lifecycle.NewManager(lifecycle.State(0))
}
if o.NotificationManager == nil {
o.NotificationManager = notification.NewLoggerManager(o.Logger)
}
}
func NewService(opts *Options) (_ Service, err error) {
rootCtx, rootCancelCtx := context.WithCancel(context.Background())
endSection := tyber.SimpleSection(rootCtx, opts.Logger, "Initializing AccountService")
defer func() { endSection(err) }()
opts.applyDefault()
s := &service{
rootdir: opts.RootDirectory,
rootCtx: rootCtx,
rootCancel: rootCancelCtx,
logger: opts.Logger,
lifecycleManager: opts.LifecycleManager,
notifManager: opts.NotificationManager,
sclients: opts.ServiceClientRegister,
bleDriver: opts.BleDriver,
nbDriver: opts.NBDriver,
}
go s.handleLifecycle(rootCtx)
// override grpc logger before manager start to avoid race condition
initutil.ReplaceGRPCLogger(opts.Logger.Named("grpc"))
return s, nil
}
func (s *service) Close() (err error) {
endSection := tyber.SimpleSection(tyber.ContextWithoutTraceID(s.rootCtx), s.logger, "Closing AccountService")
defer func() { endSection(err) }()
s.muService.Lock()
defer s.muService.Unlock()
s.rootCancel()
if s.initManager != nil {
return s.initManager.Close(nil)
}
return nil
}
func (s *service) getInitManager() (m *initutil.Manager, err error) {
s.muService.RLock()
if m = s.initManager; m == nil {
err = fmt.Errorf("init manager not initialized")
}
s.muService.RUnlock()
return
}