status-go/protocol/messenger_backup_test.go

package protocol

import (
	"context"
	"encoding/json"
	"fmt"
	"reflect"
	"testing"
	"time"

	"github.com/ethereum/go-ethereum/common"
	"github.com/ethereum/go-ethereum/event"
	v1protocol "github.com/status-im/status-go/protocol/v1"
	"github.com/status-im/status-go/protocol/wakusync"
	"github.com/status-im/status-go/services/accounts/accountsevent"

	"github.com/stretchr/testify/suite"

	"github.com/status-im/status-go/eth-node/crypto"
	"github.com/status-im/status-go/eth-node/types"
	"github.com/status-im/status-go/images"
	"github.com/status-im/status-go/multiaccounts/accounts"
	"github.com/status-im/status-go/multiaccounts/settings"
	"github.com/status-im/status-go/protocol/protobuf"
	"github.com/status-im/status-go/protocol/requests"
)

func TestMessengerBackupSuite(t *testing.T) {
	suite.Run(t, new(MessengerBackupSuite))
}

type MessengerBackupSuite struct {
	MessengerBaseTestSuite
}

func (s *MessengerBackupSuite) TestBackupContacts() {
	bob1 := s.m
	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	// Create 2 contacts

	contact1Key, err := crypto.GenerateKey()
	s.Require().NoError(err)
	contactID1 := types.EncodeHex(crypto.FromECDSAPub(&contact1Key.PublicKey))

	_, err = bob1.AddContact(context.Background(), &requests.AddContact{ID: contactID1})
	s.Require().NoError(err)

	contact2Key, err := crypto.GenerateKey()
	s.Require().NoError(err)
	contactID2 := types.EncodeHex(crypto.FromECDSAPub(&contact2Key.PublicKey))

	_, err = bob1.AddContact(context.Background(), &requests.AddContact{ID: contactID2})
	s.Require().NoError(err)

	s.Require().Len(bob1.Contacts(), 2)

	actualContacts := bob1.Contacts()
	if actualContacts[0].ID == contactID1 {
		s.Require().Equal(actualContacts[0].ID, contactID1)
		s.Require().Equal(actualContacts[1].ID, contactID2)
	} else {
		s.Require().Equal(actualContacts[0].ID, contactID2)
		s.Require().Equal(actualContacts[1].ID, contactID1)
	}

	s.Require().Equal(ContactRequestStateSent, actualContacts[0].ContactRequestLocalState)
	s.Require().Equal(ContactRequestStateSent, actualContacts[1].ContactRequestLocalState)
	s.Require().True(actualContacts[0].added())
	s.Require().True(actualContacts[1].added())

	// Backup

	clock, err := bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Safety check
	s.Require().Len(bob2.Contacts(), 0)

	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)
	s.Require().NoError(err)
	s.Require().Len(bob2.AddedContacts(), 2)

	actualContacts = bob2.AddedContacts()
	if actualContacts[0].ID == contactID1 {
		s.Require().Equal(actualContacts[0].ID, contactID1)
		s.Require().Equal(actualContacts[1].ID, contactID2)
	} else {
		s.Require().Equal(actualContacts[0].ID, contactID2)
		s.Require().Equal(actualContacts[1].ID, contactID1)
	}
	s.Require().Equal(ContactRequestStateSent, actualContacts[0].ContactRequestLocalState)
	s.Require().Equal(ContactRequestStateSent, actualContacts[1].ContactRequestLocalState)
	lastBackup, err := bob1.lastBackup()
	s.Require().NoError(err)
	s.Require().NotEmpty(lastBackup)
	s.Require().Equal(clock, lastBackup)
}

func (s *MessengerBackupSuite) TestBackupProfile() {
	const bob1DisplayName = "bobby"

	// Create bob1
	bob1 := s.m

	bobProfileKp := accounts.GetProfileKeypairForTest(true, false, false)
	bobProfileKp.KeyUID = bob1.account.KeyUID
	bobProfileKp.Accounts[0].KeyUID = bob1.account.KeyUID

	err := bob1.settings.SaveOrUpdateKeypair(bobProfileKp)
	s.Require().NoError(err)

	err = bob1.SetDisplayName(bob1DisplayName)
	s.Require().NoError(err)
	bob1KeyUID := bob1.account.KeyUID
	imagesExpected := fmt.Sprintf(`[{"keyUid":"%s","type":"large","uri":"data:image/png;base64,iVBORw0KGgoAAAANSUg=","width":240,"height":300,"fileSize":1024,"resizeTarget":240,"clock":0},{"keyUid":"%s","type":"thumbnail","uri":"data:image/jpeg;base64,/9j/2wCEAFA3PEY8MlA=","width":80,"height":80,"fileSize":256,"resizeTarget":80,"clock":0}]`,
		bob1KeyUID, bob1KeyUID)

	iis := images.SampleIdentityImages()
	s.Require().NoError(bob1.multiAccounts.StoreIdentityImages(bob1KeyUID, iis, false))

	bob1EnsUsernameDetail, err := bob1.saveEnsUsernameDetailProto(&protobuf.SyncEnsUsernameDetail{
		Clock:    1,
		Username: "bob1.eth",
		ChainId:  1,
		Removed:  false,
	})
	s.Require().NoError(err)

	profileShowcasePreferences := DummyProfileShowcasePreferences(false)
	err = bob1.SetProfileShowcasePreferences(profileShowcasePreferences, false)
	s.Require().NoError(err)

	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	// Check bob1
	storedBob1DisplayName, err := bob1.settings.DisplayName()
	s.Require().NoError(err)
	s.Require().Equal(bob1DisplayName, storedBob1DisplayName)

	bob1Images, err := bob1.multiAccounts.GetIdentityImages(bob1KeyUID)
	s.Require().NoError(err)
	jBob1Images, err := json.Marshal(bob1Images)
	s.Require().NoError(err)
	s.Require().Equal(imagesExpected, string(jBob1Images))

	bob1EnsUsernameDetails, err := bob1.getEnsUsernameDetails()
	s.Require().NoError(err)
	s.Require().Equal(1, len(bob1EnsUsernameDetails))

	bob1ProfileShowcasePreferences, err := bob1.GetProfileShowcasePreferences()
	s.Require().NoError(err)
	s.Require().NotNil(bob1ProfileShowcasePreferences)
	s.Require().Greater(bob1ProfileShowcasePreferences.Clock, uint64(0))
	profileShowcasePreferences.Clock = bob1ProfileShowcasePreferences.Clock // override clock for simpler comparison
	s.Require().True(reflect.DeepEqual(profileShowcasePreferences, bob1ProfileShowcasePreferences))

	// Check bob2
	storedBob2DisplayName, err := bob2.settings.DisplayName()
	s.Require().NoError(err)
	s.Require().Equal(DefaultProfileDisplayName, storedBob2DisplayName)

	var expectedEmpty []*images.IdentityImage
	bob2Images, err := bob2.multiAccounts.GetIdentityImages(bob1KeyUID)
	s.Require().NoError(err)
	s.Require().Equal(expectedEmpty, bob2Images)

	bob2EnsUsernameDetails, err := bob2.getEnsUsernameDetails()
	s.Require().NoError(err)
	s.Require().Equal(0, len(bob2EnsUsernameDetails))

	bob2ProfileShowcasePreferences, err := bob2.GetProfileShowcasePreferences()
	s.Require().NoError(err)
	s.Require().NotNil(bob2ProfileShowcasePreferences)
	s.Require().Equal(uint64(0), bob2ProfileShowcasePreferences.Clock)
	s.Require().Len(bob2ProfileShowcasePreferences.Communities, 0)
	s.Require().Len(bob2ProfileShowcasePreferences.Accounts, 0)
	s.Require().Len(bob2ProfileShowcasePreferences.Collectibles, 0)
	s.Require().Len(bob2ProfileShowcasePreferences.VerifiedTokens, 0)
	s.Require().Len(bob2ProfileShowcasePreferences.UnverifiedTokens, 0)
	s.Require().Len(bob2ProfileShowcasePreferences.SocialLinks, 0)

	// Backup
	clock, err := bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)
	s.Require().NoError(err)

	// Check bob2
	storedBob2DisplayName, err = bob2.settings.DisplayName()
	s.Require().NoError(err)
	s.Require().Equal(bob1DisplayName, storedBob2DisplayName)

	bob2Images, err = bob2.multiAccounts.GetIdentityImages(bob1KeyUID)
	s.Require().NoError(err)
	s.Require().Equal(2, len(bob2Images))
	s.Require().Equal(bob2Images[0].Payload, bob1Images[0].Payload)
	s.Require().Equal(bob2Images[1].Payload, bob1Images[1].Payload)

	bob2EnsUsernameDetails, err = bob2.getEnsUsernameDetails()
	s.Require().NoError(err)
	s.Require().Equal(1, len(bob2EnsUsernameDetails))
	s.Require().Equal(bob1EnsUsernameDetail, bob2EnsUsernameDetails[0])

	bob2ProfileShowcasePreferences, err = bob1.GetProfileShowcasePreferences()
	s.Require().NoError(err)
	s.Require().True(reflect.DeepEqual(bob1ProfileShowcasePreferences, bob2ProfileShowcasePreferences))

	lastBackup, err := bob1.lastBackup()
	s.Require().NoError(err)
	s.Require().NotEmpty(lastBackup)
	s.Require().Equal(clock, lastBackup)
}

func (s *MessengerBackupSuite) TestBackupProfileWithInvalidDisplayName() {
	// Create bob1
	bob1 := s.m

	state := ReceivedMessageState{
		Response: &MessengerResponse{},
	}

	err := bob1.HandleBackup(
		&state,
		&protobuf.Backup{
			Profile: &protobuf.BackedUpProfile{
				DisplayName: "bad-display-name_eth",
			},
			Clock: 1,
		},
		&v1protocol.StatusMessage{},
	)
	// The backup will still work, but the display name will be skipped
	s.Require().NoError(err)
	storedBob1DisplayName, err := bob1.settings.DisplayName()
	s.Require().NoError(err)
	s.Require().Equal("", storedBob1DisplayName)
}

func (s *MessengerBackupSuite) TestBackupSettings() {
	s.T().Skip("flaky test")
	const (
		bob1DisplayName               = "bobby"
		bob1Currency                  = "eur"
		bob1MessagesFromContactsOnly  = true
		bob1ProfilePicturesShowTo     = settings.ProfilePicturesShowToEveryone
		bob1ProfilePicturesVisibility = settings.ProfilePicturesVisibilityEveryone
		bob1Bio                       = "bio"
		bob1Mnemonic                  = ""
		bob1MnemonicRemoved           = true
		bob1PreferredName             = "talent"
		bob1UrlUnfUnfurlingMode       = settings.URLUnfurlingEnableAll
	)

	// Create bob1 and set fields which are supposed to be backed up to/fetched from waku
	bob1 := s.m
	err := bob1.settings.SaveSettingField(settings.DisplayName, bob1DisplayName)
	s.Require().NoError(err)
	err = bob1.settings.SaveSettingField(settings.Currency, bob1Currency)
	s.Require().NoError(err)
	err = bob1.settings.SaveSettingField(settings.MessagesFromContactsOnly, bob1MessagesFromContactsOnly)
	s.Require().NoError(err)
	err = bob1.settings.SaveSettingField(settings.ProfilePicturesShowTo, bob1ProfilePicturesShowTo)
	s.Require().NoError(err)
	err = bob1.settings.SaveSettingField(settings.ProfilePicturesVisibility, bob1ProfilePicturesVisibility)
	s.Require().NoError(err)
	err = bob1.settings.SaveSettingField(settings.Bio, bob1Bio)
	s.Require().NoError(err)
	err = bob1.settings.SaveSettingField(settings.Mnemonic, bob1Mnemonic)
	s.Require().NoError(err)
	err = bob1.settings.SaveSettingField(settings.PreferredName, bob1PreferredName)
	s.Require().NoError(err)
	err = bob1.settings.SaveSettingField(settings.URLUnfurlingMode, bob1UrlUnfUnfurlingMode)
	s.Require().NoError(err)

	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	// Check bob1
	storedBob1DisplayName, err := bob1.settings.DisplayName()
	s.Require().NoError(err)
	s.Require().Equal(bob1DisplayName, storedBob1DisplayName)
	storedBob1Currency, err := bob1.settings.GetCurrency()
	s.Require().NoError(err)
	s.Require().Equal(bob1Currency, storedBob1Currency)
	storedBob1MessagesFromContactsOnly, err := bob1.settings.GetMessagesFromContactsOnly()
	s.Require().NoError(err)
	s.Require().Equal(bob1MessagesFromContactsOnly, storedBob1MessagesFromContactsOnly)
	storedBob1ProfilePicturesShowTo, err := bob1.settings.GetProfilePicturesShowTo()
	s.Require().NoError(err)
	s.Require().Equal(int64(bob1ProfilePicturesShowTo), storedBob1ProfilePicturesShowTo)
	storedBob1ProfilePicturesVisibility, err := bob1.settings.GetProfilePicturesVisibility()
	s.Require().NoError(err)
	s.Require().Equal(int(bob1ProfilePicturesVisibility), storedBob1ProfilePicturesVisibility)
	storedBob1Bio, err := bob1.settings.Bio()
	s.Require().NoError(err)
	s.Require().Equal(bob1Bio, storedBob1Bio)
	storedMnemonic, err := bob1.settings.Mnemonic()
	s.Require().NoError(err)
	s.Require().Equal(bob1Mnemonic, storedMnemonic)
	storedMnemonicRemoved, err := bob1.settings.MnemonicRemoved()
	s.Require().NoError(err)
	s.Require().Equal(bob1MnemonicRemoved, storedMnemonicRemoved)
	storedPreferredName, err := bob1.settings.GetPreferredUsername()
	s.NoError(err)
	s.Require().Equal(bob1PreferredName, storedPreferredName)
	storedBob1UrlUnfurlingMode, err := bob1.settings.URLUnfurlingMode()
	s.NoError(err)
	s.Require().Equal(int64(bob1UrlUnfUnfurlingMode), storedBob1UrlUnfurlingMode)

	// Check bob2
	storedBob2DisplayName, err := bob2.settings.DisplayName()
	s.Require().NoError(err)
	s.Require().NotEqual(storedBob1DisplayName, storedBob2DisplayName)
	storedBob2Currency, err := bob2.settings.GetCurrency()
	s.Require().NoError(err)
	s.Require().NotEqual(storedBob1Currency, storedBob2Currency)
	storedBob2MessagesFromContactsOnly, err := bob2.settings.GetMessagesFromContactsOnly()
	s.Require().NoError(err)
	s.Require().NotEqual(storedBob1MessagesFromContactsOnly, storedBob2MessagesFromContactsOnly)
	storedBob2ProfilePicturesShowTo, err := bob2.settings.GetProfilePicturesShowTo()
	s.Require().NoError(err)
	s.Require().NotEqual(storedBob1ProfilePicturesShowTo, storedBob2ProfilePicturesShowTo)
	storedBob2ProfilePicturesVisibility, err := bob2.settings.GetProfilePicturesVisibility()
	s.Require().NoError(err)
	s.Require().NotEqual(storedBob1ProfilePicturesVisibility, storedBob2ProfilePicturesVisibility)
	storedBob2Bio, err := bob2.settings.Bio()
	s.Require().NoError(err)
	s.Require().NotEqual(storedBob1Bio, storedBob2Bio)
	storedBob2MnemonicRemoved, err := bob2.settings.MnemonicRemoved()
	s.Require().NoError(err)
	s.Require().Equal(false, storedBob2MnemonicRemoved)
	storedBob2PreferredName, err := bob2.settings.GetPreferredUsername()
	s.NoError(err)
	s.Require().Equal("", storedBob2PreferredName)
	storedBob2UrlUnfurlingMode, err := bob2.settings.URLUnfurlingMode()
	s.NoError(err)
	s.Require().Equal(int64(settings.URLUnfurlingAlwaysAsk), storedBob2UrlUnfurlingMode)

	// Backup
	clock, err := bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Wait for the message to reach its destination
	_, err = WaitOnSignaledSendWakuFetchingBackupProgress(bob2, func(r *wakusync.WakuBackedUpDataResponse) bool {
		detailsMap := r.FetchingBackedUpDataDetails()
		if settingDetails, ok := detailsMap[SyncWakuSectionKeySettings]; ok {
			return settingDetails.DataNumber == settingDetails.TotalNumber
		}
		return false
	}, "no messages")
	s.Require().NoError(err)

	// Check bob2
	storedBob2DisplayName, err = bob2.settings.DisplayName()
	s.Require().NoError(err)
	s.Require().Equal(storedBob1DisplayName, storedBob2DisplayName)
	storedBob2Currency, err = bob2.settings.GetCurrency()
	s.Require().NoError(err)
	s.Require().Equal(storedBob1Currency, storedBob2Currency)
	storedBob2MessagesFromContactsOnly, err = bob2.settings.GetMessagesFromContactsOnly()
	s.Require().NoError(err)
	s.Require().Equal(storedBob1MessagesFromContactsOnly, storedBob2MessagesFromContactsOnly)
	storedBob2ProfilePicturesShowTo, err = bob2.settings.GetProfilePicturesShowTo()
	s.Require().NoError(err)
	s.Require().Equal(storedBob1ProfilePicturesShowTo, storedBob2ProfilePicturesShowTo)
	storedBob2ProfilePicturesVisibility, err = bob2.settings.GetProfilePicturesVisibility()
	s.Require().NoError(err)
	s.Require().Equal(storedBob1ProfilePicturesVisibility, storedBob2ProfilePicturesVisibility)
	storedBob2Bio, err = bob2.settings.Bio()
	s.Require().NoError(err)
	s.Require().Equal(storedBob1Bio, storedBob2Bio)
	storedBob2MnemonicRemoved, err = bob2.settings.MnemonicRemoved()
	s.Require().NoError(err)
	s.Require().Equal(bob1MnemonicRemoved, storedBob2MnemonicRemoved)
	storedBob2PreferredName, err = bob2.settings.GetPreferredUsername()
	s.NoError(err)
	s.Require().Equal(bob1PreferredName, storedBob2PreferredName)
	s.Require().Equal(bob1PreferredName, bob2.account.Name)
	storedBob2UrlUnfurlingMode, err = bob2.settings.URLUnfurlingMode()
	s.NoError(err)
	s.Require().Equal(storedBob1UrlUnfurlingMode, storedBob2UrlUnfurlingMode)

	lastBackup, err := bob1.lastBackup()
	s.Require().NoError(err)
	s.Require().NotEmpty(lastBackup)
	s.Require().Equal(clock, lastBackup)
}

func (s *MessengerBackupSuite) TestBackupContactsGreaterThanBatch() {
	bob1 := s.m
	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	// Create contacts

	for i := 0; i < BackupContactsPerBatch*2; i++ {

		contactKey, err := crypto.GenerateKey()
		s.Require().NoError(err)
		contactID := types.EncodeHex(crypto.FromECDSAPub(&contactKey.PublicKey))

		_, err = bob1.AddContact(context.Background(), &requests.AddContact{ID: contactID})
		s.Require().NoError(err)

	}
	// Backup

	_, err = bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Safety check
	s.Require().Len(bob2.Contacts(), 0)

	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)
	s.Require().NoError(err)

	s.Require().Equal(BackupContactsPerBatch*2, len(bob2.Contacts()))
	s.Require().Len(bob2.AddedContacts(), BackupContactsPerBatch*2)
}

func (s *MessengerBackupSuite) TestBackupRemovedContact() {
	bob1 := s.m
	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	// Create 2 contacts on bob 1

	contact1Key, err := crypto.GenerateKey()
	s.Require().NoError(err)
	contactID1 := types.EncodeHex(crypto.FromECDSAPub(&contact1Key.PublicKey))

	_, err = bob1.AddContact(context.Background(), &requests.AddContact{ID: contactID1})
	s.Require().NoError(err)

	contact2Key, err := crypto.GenerateKey()
	s.Require().NoError(err)
	contactID2 := types.EncodeHex(crypto.FromECDSAPub(&contact2Key.PublicKey))

	_, err = bob1.AddContact(context.Background(), &requests.AddContact{ID: contactID2})
	s.Require().NoError(err)

	s.Require().Len(bob1.Contacts(), 2)

	actualContacts := bob1.Contacts()
	if actualContacts[0].ID == contactID1 {
		s.Require().Equal(actualContacts[0].ID, contactID1)
		s.Require().Equal(actualContacts[1].ID, contactID2)
	} else {
		s.Require().Equal(actualContacts[0].ID, contactID2)
		s.Require().Equal(actualContacts[1].ID, contactID1)
	}

	// Bob 2 add one of the same contacts

	_, err = bob2.AddContact(context.Background(), &requests.AddContact{ID: contactID2})
	s.Require().NoError(err)

	// Bob 1 now removes one of the contact that was also on bob 2

	_, err = bob1.RemoveContact(context.Background(), contactID2)
	s.Require().NoError(err)

	// Backup

	clock, err := bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Safety check
	s.Require().Len(bob2.Contacts(), 1)

	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)
	// Bob 2 should remove the contact
	s.Require().NoError(err)

	s.Require().Len(bob2.AddedContacts(), 1)
	s.Require().Equal(contactID1, bob2.AddedContacts()[0].ID)

	lastBackup, err := bob1.lastBackup()
	s.Require().NoError(err)
	s.Require().NotEmpty(lastBackup)
	s.Require().Equal(clock, lastBackup)
}

func (s *MessengerBackupSuite) TestBackupLocalNickname() {
	bob1 := s.m
	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	nickname := "don van vliet"
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	// Set contact nickname

	contact1Key, err := crypto.GenerateKey()
	s.Require().NoError(err)
	contactID1 := types.EncodeHex(crypto.FromECDSAPub(&contact1Key.PublicKey))

	_, err = bob1.SetContactLocalNickname(&requests.SetContactLocalNickname{ID: types.Hex2Bytes(contactID1), Nickname: nickname})
	s.Require().NoError(err)

	// Backup

	clock, err := bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Safety check
	s.Require().Len(bob2.Contacts(), 0)

	var actualContact *Contact
	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)
	s.Require().NoError(err)

	for _, c := range bob2.Contacts() {
		if c.ID == contactID1 {
			actualContact = c
			break
		}
	}

	s.Require().Equal(actualContact.LocalNickname, nickname)
	lastBackup, err := bob1.lastBackup()
	s.Require().NoError(err)
	s.Require().NotEmpty(lastBackup)
	s.Require().Equal(clock, lastBackup)
}

func (s *MessengerBackupSuite) TestBackupBlockedContacts() {
	bob1 := s.m
	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	// Create contact
	contact1Key, err := crypto.GenerateKey()
	s.Require().NoError(err)
	contactID1 := types.EncodeHex(crypto.FromECDSAPub(&contact1Key.PublicKey))

	_, err = bob1.AddContact(context.Background(), &requests.AddContact{ID: contactID1})
	s.Require().NoError(err)

	// Backup
	_, err = bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Safety check
	s.Require().Len(bob2.Contacts(), 0)

	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)
	s.Require().NoError(err)

	s.Require().Len(bob2.AddedContacts(), 1)

	actualContacts := bob2.AddedContacts()
	s.Require().Equal(actualContacts[0].ID, contactID1)

	_, err = bob1.BlockContact(context.Background(), contactID1, false)
	s.Require().NoError(err)

	// Backup
	_, err = bob1.BackupData(context.Background())
	s.Require().NoError(err)

	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)
	s.Require().NoError(err)
	s.Require().Len(bob2.BlockedContacts(), 1)
}

func (s *MessengerBackupSuite) TestBackupCommunities() {
	bob1 := s.m
	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	// Create a communitie

	description := &requests.CreateCommunity{
		Membership:  protobuf.CommunityPermissions_AUTO_ACCEPT,
		Name:        "status",
		Color:       "#ffffff",
		Description: "status community description",
	}

	// Create a community chat
	response, err := bob1.CreateCommunity(description, true)
	s.Require().NoError(err)
	s.Require().NotNil(response)
	s.Require().Len(response.Communities(), 1)

	// Backup
	clock, err := bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Safety check
	communities, err := bob2.Communities()
	s.Require().NoError(err)
	s.Require().Len(communities, 0)

	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)

	s.Require().NoError(err)

	communities, err = bob2.JoinedCommunities()
	s.Require().NoError(err)
	s.Require().Len(communities, 1)

	lastBackup, err := bob1.lastBackup()
	s.Require().NoError(err)
	s.Require().NotEmpty(lastBackup)
	s.Require().Equal(clock, lastBackup)
}

func (s *MessengerBackupSuite) TestBackupKeypairs() {
	// Create bob1
	bob1 := s.m
	profileKp := accounts.GetProfileKeypairForTest(true, true, true)
	seedKp := accounts.GetSeedImportedKeypair1ForTest()

	// Create a main account on bob1
	err := bob1.settings.SaveOrUpdateKeypair(profileKp)
	s.Require().NoError(err, "profile keypair bob1")
	err = bob1.settings.SaveOrUpdateKeypair(seedKp)
	s.Require().NoError(err, "seed keypair bob1")

	// Check account is present in the db for bob1
	dbProfileKp1, err := bob1.settings.GetKeypairByKeyUID(profileKp.KeyUID)
	s.Require().NoError(err)
	s.Require().True(accounts.SameKeypairs(profileKp, dbProfileKp1))
	dbSeedKp1, err := bob1.settings.GetKeypairByKeyUID(seedKp.KeyUID)
	s.Require().NoError(err)
	s.Require().True(accounts.SameKeypairs(seedKp, dbSeedKp1))

	// Create bob2
	accountsFeed := &event.Feed{}
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, []Option{WithAccountsFeed(accountsFeed)})
	s.Require().NoError(err)
	s.Require().NotNil(bob2.config.accountsFeed)
	ch := make(chan accountsevent.Event, 20)
	sub := bob2.config.accountsFeed.Subscribe(ch)
	defer TearDownMessenger(&s.Suite, bob2)

	// Backup
	_, err = bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)
	s.Require().NoError(err)

	// Check account is present in the db for bob2
	dbProfileKp2, err := bob2.settings.GetKeypairByKeyUID(profileKp.KeyUID)
	s.Require().NoError(err)
	s.Require().Equal(profileKp.Name, dbProfileKp2.Name)
	s.Require().Equal(accounts.SyncedFromBackup, dbProfileKp2.SyncedFrom)

	for _, acc := range profileKp.Accounts {
		s.Require().True(accounts.Contains(dbProfileKp2.Accounts, acc, accounts.SameAccounts))
	}

	dbSeedKp2, err := bob2.settings.GetKeypairByKeyUID(seedKp.KeyUID)
	s.Require().NoError(err)
	s.Require().True(accounts.SameKeypairsWithDifferentSyncedFrom(seedKp, dbSeedKp2, false, accounts.SyncedFromBackup, accounts.AccountNonOperable))

	// Check whether accounts added event is sent
	expectedAddresses := [][]common.Address{}
	profileKpWalletAddresses := []common.Address{}
	seedKpAddresses := []common.Address{}
	for _, acc := range dbProfileKp2.Accounts {
		if acc.Chat {
			continue
		}
		profileKpWalletAddresses = append(profileKpWalletAddresses, common.Address(acc.Address))
	}
	expectedAddresses = append(expectedAddresses, profileKpWalletAddresses)

	for _, acc := range dbSeedKp2.Accounts {
		seedKpAddresses = append(seedKpAddresses, common.Address(acc.Address))
	}
	expectedAddresses = append(expectedAddresses, seedKpAddresses)

	for i := 0; i < len(expectedAddresses); i++ {
		select {
		case <-time.After(1 * time.Second):
			s.Fail("Timed out waiting for accountsevent")
		case event := <-ch:
			switch event.Type {
			case accountsevent.EventTypeAdded:
				s.Require().Len(event.Accounts, len(expectedAddresses[i]))
				s.Require().True(reflect.DeepEqual(expectedAddresses[i], event.Accounts))
			}
		}
	}
	sub.Unsubscribe()
}

func (s *MessengerBackupSuite) TestBackupKeycards() {
	// Create bob1
	bob1 := s.m

	kp1 := accounts.GetProfileKeypairForTest(true, true, true)
	keycard1 := accounts.GetProfileKeycardForTest()

	kp2 := accounts.GetSeedImportedKeypair1ForTest()
	keycard2 := accounts.GetKeycardForSeedImportedKeypair1ForTest()

	keycard2Copy := accounts.GetKeycardForSeedImportedKeypair1ForTest()
	keycard2Copy.KeycardUID = keycard2Copy.KeycardUID + "C"
	keycard2Copy.KeycardName = keycard2Copy.KeycardName + "Copy"

	kp3 := accounts.GetSeedImportedKeypair2ForTest()
	keycard3 := accounts.GetKeycardForSeedImportedKeypair2ForTest()

	// Pre-condition
	err := bob1.settings.SaveOrUpdateKeypair(kp1)
	s.Require().NoError(err)
	err = bob1.settings.SaveOrUpdateKeypair(kp2)
	s.Require().NoError(err)
	err = bob1.settings.SaveOrUpdateKeypair(kp3)
	s.Require().NoError(err)
	dbKeypairs, err := bob1.settings.GetActiveKeypairs()
	s.Require().NoError(err)
	s.Require().Equal(3, len(dbKeypairs))

	err = bob1.settings.SaveOrUpdateKeycard(*keycard1, 0, false)
	s.Require().NoError(err)
	err = bob1.settings.SaveOrUpdateKeycard(*keycard2, 0, false)
	s.Require().NoError(err)
	err = bob1.settings.SaveOrUpdateKeycard(*keycard2Copy, 0, false)
	s.Require().NoError(err)
	err = bob1.settings.SaveOrUpdateKeycard(*keycard3, 0, false)
	s.Require().NoError(err)

	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	// Backup
	_, err = bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			syncedKeycards, err := bob2.settings.GetAllKnownKeycards()
			s.Require().NoError(err)
			return r.BackupHandled && len(syncedKeycards) == 4

		},
		"no messages",
	)
	s.Require().NoError(err)

	syncedKeycards, err := bob2.settings.GetAllKnownKeycards()
	s.Require().NoError(err)
	s.Require().Equal(4, len(syncedKeycards))
	s.Require().True(accounts.Contains(syncedKeycards, keycard1, accounts.SameKeycards))
	s.Require().True(accounts.Contains(syncedKeycards, keycard2, accounts.SameKeycards))
	s.Require().True(accounts.Contains(syncedKeycards, keycard2Copy, accounts.SameKeycards))
	s.Require().True(accounts.Contains(syncedKeycards, keycard3, accounts.SameKeycards))
}

func (s *MessengerBackupSuite) TestBackupWatchOnlyAccounts() {
	// Create bob1
	bob1 := s.m

	woAccounts := accounts.GetWatchOnlyAccountsForTest()
	err := bob1.settings.SaveOrUpdateAccounts(woAccounts, false)
	s.Require().NoError(err)
	dbWoAccounts1, err := bob1.settings.GetActiveWatchOnlyAccounts()
	s.Require().NoError(err)
	s.Require().Equal(len(woAccounts), len(dbWoAccounts1))
	s.Require().True(haveSameElements(woAccounts, dbWoAccounts1, accounts.SameAccounts))

	// Create bob2
	accountsFeed := &event.Feed{}
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, []Option{WithAccountsFeed(accountsFeed)})
	s.Require().NoError(err)
	s.Require().NotNil(bob2.config.accountsFeed)
	ch := make(chan accountsevent.Event, 20)
	sub := bob2.config.accountsFeed.Subscribe(ch)
	defer TearDownMessenger(&s.Suite, bob2)

	// Backup
	_, err = bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			c, err := bob2.settings.GetActiveWatchOnlyAccounts()
			if err != nil {
				return false
			}
			return r.BackupHandled && len(woAccounts) == len(c)

		},
		"no messages",
	)
	s.Require().NoError(err)

	dbWoAccounts2, err := bob2.settings.GetActiveWatchOnlyAccounts()
	s.Require().NoError(err)
	s.Require().Equal(len(woAccounts), len(dbWoAccounts2))
	s.Require().True(haveSameElements(woAccounts, dbWoAccounts2, accounts.SameAccounts))

	// Check whether accounts added event is sent
	select {
	case <-time.After(1 * time.Second):
		s.Fail("Timed out waiting for accountsevent")
	case event := <-ch:
		switch event.Type {
		case accountsevent.EventTypeAdded:
			s.Require().Len(event.Accounts, 1)
			s.Require().Equal(common.Address(dbWoAccounts2[0].Address), event.Accounts[0])
		}
	}
	sub.Unsubscribe()
}

func (s *MessengerBackupSuite) TestBackupChats() {
	// Create bob1
	bob1 := s.m

	response, err := bob1.CreateGroupChatWithMembers(context.Background(), "group", []string{})
	s.NoError(err)
	s.Require().Len(response.Chats(), 1)

	ourGroupChat := response.Chats()[0]

	err = bob1.SaveChat(ourGroupChat)
	s.NoError(err)

	alice := s.newMessenger()
	defer TearDownMessenger(&s.Suite, alice)

	ourOneOneChat := CreateOneToOneChat("Our 1TO1", &alice.identity.PublicKey, alice.transport)
	err = bob1.SaveChat(ourOneOneChat)
	s.Require().NoError(err)

	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	// Backup
	_, err = bob1.BackupData(context.Background())
	s.Require().NoError(err)

	// Wait for the message to reach its destination
	response, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)
	s.Require().NoError(err)

	// -- Group chat
	// Check response
	chat, ok := response.chats[ourGroupChat.ID]
	s.Require().True(ok)
	s.Require().Equal(ourGroupChat.Name, chat.Name)
	// Check stored chats
	chat, ok = bob2.allChats.Load(ourGroupChat.ID)
	s.Require().True(ok)
	s.Require().Equal(ourGroupChat.Name, chat.Name)

	// -- One to One chat
	// Check response
	chat, ok = response.chats[ourOneOneChat.ID]
	s.Require().True(ok)
	s.Require().Equal("", chat.Name) // We set 1-1 chat names to "" because the name is not good
	// Check stored chats
	chat, ok = bob2.allChats.Load(ourOneOneChat.ID)
	s.Require().True(ok)
	s.Require().Equal("", chat.Name)
}

func (s *MessengerBackupSuite) TestLeftCommunitiesAreBackedUp() {
	bob1 := s.m
	// Create bob2
	bob2, err := newMessengerWithKey(s.shh, bob1.identity, s.logger, nil)
	s.Require().NoError(err)
	defer TearDownMessenger(&s.Suite, bob2)

	description := &requests.CreateCommunity{
		Membership:  protobuf.CommunityPermissions_MANUAL_ACCEPT,
		Name:        "other-status",
		Color:       "#fffff4",
		Description: "other status community description",
	}

	// Create another community chat
	response, err := bob1.CreateCommunity(description, true)
	s.Require().NoError(err)
	s.Require().NotNil(response)
	s.Require().Len(response.Communities(), 1)

	newCommunity := response.Communities()[0]

	response, err = bob1.LeaveCommunity(newCommunity.ID())
	s.Require().NoError(err)
	s.Require().NotNil(response)

	// trigger artificial Backup
	_, err = bob1.BackupData(context.Background())
	s.Require().NoError(err)

	communities, err := bob1.Communities()
	s.Require().NoError(err)
	s.Require().Len(communities, 1)

	// Safety check
	communities, err = bob2.Communities()
	s.Require().NoError(err)
	s.Require().Len(communities, 0)

	// Wait for the message to reach its destination
	_, err = WaitOnMessengerResponse(
		bob2,
		func(r *MessengerResponse) bool {
			return r.BackupHandled
		},
		"no messages",
	)

	s.Require().NoError(err)

	communities, err = bob2.JoinedCommunities()
	s.Require().NoError(err)
	s.Require().Len(communities, 0)
}