package protocol import ( "bytes" "context" "database/sql" "encoding/gob" "encoding/json" "time" "github.com/pkg/errors" "github.com/ethereum/go-ethereum/log" "github.com/mat/besticon/besticon" "github.com/status-im/status-go/eth-node/crypto" "github.com/status-im/status-go/images" "github.com/status-im/status-go/protocol/common" "github.com/status-im/status-go/protocol/identity" "github.com/status-im/status-go/protocol/protobuf" "github.com/status-im/status-go/services/browsers" ) var ( // ErrMsgAlreadyExist returned if msg already exist. ErrMsgAlreadyExist = errors.New("message with given ID already exist") HoursInTwoWeeks = 336 ) // sqlitePersistence wrapper around sql db with operations common for a client. type sqlitePersistence struct { *common.RawMessagesPersistence db *sql.DB } func newSQLitePersistence(db *sql.DB) *sqlitePersistence { return &sqlitePersistence{common.NewRawMessagesPersistence(db), db} } func (db sqlitePersistence) SaveChat(chat Chat) error { err := chat.Validate() if err != nil { return err } return db.saveChat(nil, chat) } func (db sqlitePersistence) SaveChats(chats []*Chat) error { tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() for _, chat := range chats { err := db.saveChat(tx, *chat) if err != nil { return err } } return nil } func (db sqlitePersistence) SaveContacts(contacts []*Contact) error { tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() for _, contact := range contacts { err := db.SaveContact(contact, tx) if err != nil { return err } } return nil } func (db sqlitePersistence) saveChat(tx *sql.Tx, chat Chat) error { var err error if tx == nil { tx, err = db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() } // Encode members var encodedMembers bytes.Buffer memberEncoder := gob.NewEncoder(&encodedMembers) if err := memberEncoder.Encode(chat.Members); err != nil { return err } // Encode membership updates var encodedMembershipUpdates bytes.Buffer membershipUpdatesEncoder := gob.NewEncoder(&encodedMembershipUpdates) if err := membershipUpdatesEncoder.Encode(chat.MembershipUpdates); err != nil { return err } // encode last message var encodedLastMessage []byte if chat.LastMessage != nil { encodedLastMessage, err = json.Marshal(chat.LastMessage) if err != nil { return err } } // Insert record stmt, err := tx.Prepare(`INSERT INTO chats(id, name, color, emoji, active, type, timestamp, deleted_at_clock_value, unviewed_message_count, unviewed_mentions_count, last_clock_value, last_message, members, membership_updates, muted, invitation_admin, profile, community_id, joined, synced_from, synced_to, description, highlight, read_messages_at_clock_value, received_invitation_admin) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?,?, ?,?,?,?,?,?,?,?,?,?,?)`) if err != nil { return err } defer stmt.Close() _, err = stmt.Exec( chat.ID, chat.Name, chat.Color, chat.Emoji, chat.Active, chat.ChatType, chat.Timestamp, chat.DeletedAtClockValue, chat.UnviewedMessagesCount, chat.UnviewedMentionsCount, chat.LastClockValue, encodedLastMessage, encodedMembers.Bytes(), encodedMembershipUpdates.Bytes(), chat.Muted, chat.InvitationAdmin, chat.Profile, chat.CommunityID, chat.Joined, chat.SyncedFrom, chat.SyncedTo, chat.Description, chat.Highlight, chat.ReadMessagesAtClockValue, chat.ReceivedInvitationAdmin, ) if err != nil { return err } return err } func (db sqlitePersistence) SetSyncTimestamps(syncedFrom, syncedTo uint32, chatID string) error { _, err := db.db.Exec(`UPDATE chats SET synced_from = ?, synced_to = ? WHERE id = ?`, syncedFrom, syncedTo, chatID) return err } func (db sqlitePersistence) DeleteChat(chatID string) (err error) { var tx *sql.Tx tx, err = db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() _, err = tx.Exec("DELETE FROM chats WHERE id = ?", chatID) if err != nil { return } _, err = tx.Exec(`DELETE FROM user_messages WHERE local_chat_id = ?`, chatID) return } func (db sqlitePersistence) MuteChat(chatID string) error { _, err := db.db.Exec("UPDATE chats SET muted = 1 WHERE id = ?", chatID) return err } func (db sqlitePersistence) UnmuteChat(chatID string) error { _, err := db.db.Exec("UPDATE chats SET muted = 0 WHERE id = ?", chatID) return err } func (db sqlitePersistence) Chats() ([]*Chat, error) { return db.chats(nil) } func (db sqlitePersistence) chats(tx *sql.Tx) (chats []*Chat, err error) { if tx == nil { tx, err = db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() } rows, err := tx.Query(` SELECT chats.id, chats.name, chats.color, chats.emoji, chats.active, chats.type, chats.timestamp, chats.deleted_at_clock_value, chats.read_messages_at_clock_value, chats.unviewed_message_count, chats.unviewed_mentions_count, chats.last_clock_value, chats.last_message, chats.members, chats.membership_updates, chats.muted, chats.invitation_admin, chats.profile, chats.community_id, chats.joined, chats.synced_from, chats.synced_to, chats.description, contacts.alias, chats.highlight, chats.received_invitation_admin FROM chats LEFT JOIN contacts ON chats.id = contacts.id ORDER BY chats.timestamp DESC `) if err != nil { return } defer rows.Close() for rows.Next() { var ( alias sql.NullString invitationAdmin sql.NullString profile sql.NullString syncedFrom sql.NullInt64 syncedTo sql.NullInt64 chat Chat encodedMembers []byte encodedMembershipUpdates []byte lastMessageBytes []byte ) err = rows.Scan( &chat.ID, &chat.Name, &chat.Color, &chat.Emoji, &chat.Active, &chat.ChatType, &chat.Timestamp, &chat.DeletedAtClockValue, &chat.ReadMessagesAtClockValue, &chat.UnviewedMessagesCount, &chat.UnviewedMentionsCount, &chat.LastClockValue, &lastMessageBytes, &encodedMembers, &encodedMembershipUpdates, &chat.Muted, &invitationAdmin, &profile, &chat.CommunityID, &chat.Joined, &syncedFrom, &syncedTo, &chat.Description, &alias, &chat.Highlight, &chat.ReceivedInvitationAdmin, ) if err != nil { return } if invitationAdmin.Valid { chat.InvitationAdmin = invitationAdmin.String } if profile.Valid { chat.Profile = profile.String } // Restore members membersDecoder := gob.NewDecoder(bytes.NewBuffer(encodedMembers)) err = membersDecoder.Decode(&chat.Members) if err != nil { return } // Restore membership updates membershipUpdatesDecoder := gob.NewDecoder(bytes.NewBuffer(encodedMembershipUpdates)) err = membershipUpdatesDecoder.Decode(&chat.MembershipUpdates) if err != nil { return } if syncedFrom.Valid { chat.SyncedFrom = uint32(syncedFrom.Int64) } if syncedTo.Valid { chat.SyncedTo = uint32(syncedTo.Int64) } // Restore last message if lastMessageBytes != nil { message := &common.Message{} if err = json.Unmarshal(lastMessageBytes, message); err != nil { return } chat.LastMessage = message } chat.Alias = alias.String chats = append(chats, &chat) } return } func (db sqlitePersistence) Chat(chatID string) (*Chat, error) { var ( chat Chat encodedMembers []byte encodedMembershipUpdates []byte lastMessageBytes []byte invitationAdmin sql.NullString profile sql.NullString syncedFrom sql.NullInt64 syncedTo sql.NullInt64 ) err := db.db.QueryRow(` SELECT id, name, color, emoji, active, type, timestamp, read_messages_at_clock_value, deleted_at_clock_value, unviewed_message_count, unviewed_mentions_count, last_clock_value, last_message, members, membership_updates, muted, invitation_admin, profile, community_id, joined, description, highlight, received_invitation_admin, synced_from, synced_to FROM chats WHERE id = ? `, chatID).Scan(&chat.ID, &chat.Name, &chat.Color, &chat.Emoji, &chat.Active, &chat.ChatType, &chat.Timestamp, &chat.ReadMessagesAtClockValue, &chat.DeletedAtClockValue, &chat.UnviewedMessagesCount, &chat.UnviewedMentionsCount, &chat.LastClockValue, &lastMessageBytes, &encodedMembers, &encodedMembershipUpdates, &chat.Muted, &invitationAdmin, &profile, &chat.CommunityID, &chat.Joined, &chat.Description, &chat.Highlight, &chat.ReceivedInvitationAdmin, &syncedFrom, &syncedTo, ) switch err { case sql.ErrNoRows: return nil, nil case nil: if syncedFrom.Valid { chat.SyncedFrom = uint32(syncedFrom.Int64) } if syncedTo.Valid { chat.SyncedTo = uint32(syncedTo.Int64) } if invitationAdmin.Valid { chat.InvitationAdmin = invitationAdmin.String } if profile.Valid { chat.Profile = profile.String } // Restore members membersDecoder := gob.NewDecoder(bytes.NewBuffer(encodedMembers)) err = membersDecoder.Decode(&chat.Members) if err != nil { return nil, err } // Restore membership updates membershipUpdatesDecoder := gob.NewDecoder(bytes.NewBuffer(encodedMembershipUpdates)) err = membershipUpdatesDecoder.Decode(&chat.MembershipUpdates) if err != nil { return nil, err } // Restore last message if lastMessageBytes != nil { message := &common.Message{} if err = json.Unmarshal(lastMessageBytes, message); err != nil { return nil, err } chat.LastMessage = message } return &chat, nil } return nil, err } func (db sqlitePersistence) Contacts() ([]*Contact, error) { allContacts := make(map[string]*Contact) rows, err := db.db.Query(` SELECT c.id, c.address, v.name, v.verified, c.alias, c.display_name, c.identicon, c.last_updated, c.last_updated_locally, c.added, c.blocked, c.removed, c.has_added_us, c.local_nickname, c.contact_request_state, c.contact_request_clock, i.image_type, i.payload, COALESCE(c.verification_status, 0) as verification_status, COALESCE(t.trust_status, 0) as trust_status FROM contacts c LEFT JOIN chat_identity_contacts i ON c.id = i.contact_id LEFT JOIN ens_verification_records v ON c.id = v.public_key LEFT JOIN trusted_users t ON c.id = t.id; `) if err != nil { return nil, err } defer rows.Close() for rows.Next() { var ( contact Contact nickname sql.NullString contactRequestState sql.NullInt64 contactRequestClock sql.NullInt64 displayName sql.NullString imageType sql.NullString ensName sql.NullString ensVerified sql.NullBool added sql.NullBool blocked sql.NullBool removed sql.NullBool hasAddedUs sql.NullBool lastUpdatedLocally sql.NullInt64 imagePayload []byte ) contact.Images = make(map[string]images.IdentityImage) err := rows.Scan( &contact.ID, &contact.Address, &ensName, &ensVerified, &contact.Alias, &displayName, &contact.Identicon, &contact.LastUpdated, &lastUpdatedLocally, &added, &blocked, &removed, &hasAddedUs, &nickname, &contactRequestState, &contactRequestClock, &imageType, &imagePayload, &contact.VerificationStatus, &contact.TrustStatus, ) if err != nil { return nil, err } if nickname.Valid { contact.LocalNickname = nickname.String } if contactRequestState.Valid { contact.ContactRequestState = ContactRequestState(contactRequestState.Int64) } if contactRequestClock.Valid { contact.ContactRequestClock = uint64(contactRequestClock.Int64) } if displayName.Valid { contact.DisplayName = displayName.String } if ensName.Valid { contact.EnsName = ensName.String } if ensVerified.Valid { contact.ENSVerified = ensVerified.Bool } if added.Valid { contact.Added = added.Bool } if blocked.Valid { contact.Blocked = blocked.Bool } if removed.Valid { contact.Removed = removed.Bool } if lastUpdatedLocally.Valid { contact.LastUpdatedLocally = uint64(lastUpdatedLocally.Int64) } if hasAddedUs.Valid { contact.HasAddedUs = hasAddedUs.Bool } previousContact, ok := allContacts[contact.ID] if !ok { if imageType.Valid { contact.Images[imageType.String] = images.IdentityImage{Name: imageType.String, Payload: imagePayload} } allContacts[contact.ID] = &contact } else if imageType.Valid { previousContact.Images[imageType.String] = images.IdentityImage{Name: imageType.String, Payload: imagePayload} allContacts[contact.ID] = previousContact } } // Read social links for _, contact := range allContacts { rows, err := db.db.Query(`SELECT link_text, link_url FROM chat_identity_social_links WHERE chat_id = ?`, contact.ID) if err != nil { return nil, err } defer rows.Close() for rows.Next() { var ( text sql.NullString url sql.NullString ) err := rows.Scan( &text, &url, ) if err != nil { return nil, err } link := identity.SocialLink{} if text.Valid { link.Text = text.String } if url.Valid { link.URL = url.String } contact.SocialLinks = append(contact.SocialLinks, link) } } var response []*Contact for key := range allContacts { response = append(response, allContacts[key]) } return response, nil } func (db sqlitePersistence) SaveContactChatIdentity(contactID string, chatIdentity *protobuf.ChatIdentity) (clockUpdated, imagesUpdated bool, err error) { if chatIdentity.Clock == 0 { return false, false, errors.New("clock value unset") } tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return false, false, err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() updateClock := func() (updated bool, err error) { var newerClockEntryExists bool err = tx.QueryRow(`SELECT EXISTS(SELECT 1 FROM chat_identity_last_received WHERE chat_id = ? AND clock_value >= ?)`, contactID, chatIdentity.Clock).Scan(&newerClockEntryExists) if err != nil { return false, err } if newerClockEntryExists { return false, nil } stmt, err := tx.Prepare("INSERT INTO chat_identity_last_received (chat_id, clock_value) VALUES (?, ?)") if err != nil { return false, err } defer stmt.Close() _, err = stmt.Exec( contactID, chatIdentity.Clock, ) if err != nil { return false, err } return true, nil } clockUpdated, err = updateClock() if err != nil { return false, false, err } for imageType, image := range chatIdentity.Images { var exists bool err := tx.QueryRow(`SELECT EXISTS(SELECT 1 FROM chat_identity_contacts WHERE contact_id = ? AND image_type = ? AND clock_value >= ?)`, contactID, imageType, chatIdentity.Clock).Scan(&exists) if err != nil { return clockUpdated, false, err } if exists { continue } stmt, err := tx.Prepare(`INSERT INTO chat_identity_contacts (contact_id, image_type, clock_value, payload) VALUES (?, ?, ?, ?)`) if err != nil { return clockUpdated, false, err } defer stmt.Close() if image.Payload == nil { continue } // TODO implement something that doesn't reject all images if a single image fails validation // Validate image URI to make sure it's serializable _, err = images.GetPayloadDataURI(image.Payload) if err != nil { return clockUpdated, false, err } _, err = stmt.Exec( contactID, imageType, chatIdentity.Clock, image.Payload, ) if err != nil { return false, false, err } imagesUpdated = true } if clockUpdated && chatIdentity.SocialLinks != nil { stmt, err := tx.Prepare(`INSERT INTO chat_identity_social_links (chat_id, link_text, link_url) VALUES (?, ?, ?)`) if err != nil { return clockUpdated, imagesUpdated, err } defer stmt.Close() for _, link := range chatIdentity.SocialLinks { _, err = stmt.Exec( contactID, link.Text, link.Url, ) if err != nil { return clockUpdated, imagesUpdated, err } } } return } func (db sqlitePersistence) ExpiredMessagesIDs(maxSendCount int) ([]string, error) { ids := []string{} rows, err := db.db.Query(` SELECT id FROM raw_messages WHERE message_type IN (?, ?) AND sent = ? AND send_count <= ?`, protobuf.ApplicationMetadataMessage_CHAT_MESSAGE, protobuf.ApplicationMetadataMessage_EMOJI_REACTION, false, maxSendCount) if err != nil { return ids, err } defer rows.Close() for rows.Next() { var id string if err := rows.Scan(&id); err != nil { return ids, err } ids = append(ids, id) } return ids, nil } func (db sqlitePersistence) SaveContact(contact *Contact, tx *sql.Tx) (err error) { if tx == nil { tx, err = db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() } // Insert record // NOTE: name, photo and tribute_to_talk are not used anymore, but it's not nullable // Removing it requires copying over the table which might be expensive // when there are many contacts, so best avoiding it stmt, err := tx.Prepare(` INSERT INTO contacts( id, address, alias, display_name, identicon, last_updated, last_updated_locally, local_nickname, contact_request_state, contact_request_clock, added, blocked, removed, verification_status, has_added_us, name, photo, tribute_to_talk ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) `) if err != nil { return } defer stmt.Close() _, err = stmt.Exec( contact.ID, contact.Address, contact.Alias, contact.DisplayName, contact.Identicon, contact.LastUpdated, contact.LastUpdatedLocally, contact.LocalNickname, contact.ContactRequestState, contact.ContactRequestClock, contact.Added, contact.Blocked, contact.Removed, contact.VerificationStatus, contact.HasAddedUs, //TODO we need to drop these columns "", "", "", ) return } func (db sqlitePersistence) SaveTransactionToValidate(transaction *TransactionToValidate) error { compressedKey := crypto.CompressPubkey(transaction.From) _, err := db.db.Exec(`INSERT INTO messenger_transactions_to_validate( command_id, message_id, transaction_hash, retry_count, first_seen, public_key, signature, to_validate) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`, transaction.CommandID, transaction.MessageID, transaction.TransactionHash, transaction.RetryCount, transaction.FirstSeen, compressedKey, transaction.Signature, transaction.Validate, ) return err } func (db sqlitePersistence) UpdateTransactionToValidate(transaction *TransactionToValidate) error { _, err := db.db.Exec(`UPDATE messenger_transactions_to_validate SET retry_count = ?, to_validate = ? WHERE transaction_hash = ?`, transaction.RetryCount, transaction.Validate, transaction.TransactionHash, ) return err } func (db sqlitePersistence) TransactionsToValidate() ([]*TransactionToValidate, error) { var transactions []*TransactionToValidate rows, err := db.db.Query(` SELECT command_id, message_id, transaction_hash, retry_count, first_seen, public_key, signature, to_validate FROM messenger_transactions_to_validate WHERE to_validate = 1; `) if err != nil { return nil, err } defer rows.Close() for rows.Next() { var t TransactionToValidate var pkBytes []byte err = rows.Scan( &t.CommandID, &t.MessageID, &t.TransactionHash, &t.RetryCount, &t.FirstSeen, &pkBytes, &t.Signature, &t.Validate, ) if err != nil { return nil, err } publicKey, err := crypto.DecompressPubkey(pkBytes) if err != nil { return nil, err } t.From = publicKey transactions = append(transactions, &t) } return transactions, nil } func (db sqlitePersistence) GetWhenChatIdentityLastPublished(chatID string) (t int64, hash []byte, err error) { rows, err := db.db.Query("SELECT clock_value, hash FROM chat_identity_last_published WHERE chat_id = ?", chatID) if err != nil { return t, nil, err } defer func() { err = rows.Close() }() for rows.Next() { err = rows.Scan(&t, &hash) if err != nil { return t, nil, err } } return t, hash, nil } func (db sqlitePersistence) SaveWhenChatIdentityLastPublished(chatID string, hash []byte) (err error) { tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() stmt, err := tx.Prepare("INSERT INTO chat_identity_last_published (chat_id, clock_value, hash) VALUES (?, ?, ?)") if err != nil { return err } defer stmt.Close() _, err = stmt.Exec(chatID, time.Now().Unix(), hash) if err != nil { return err } return nil } func (db sqlitePersistence) ResetWhenChatIdentityLastPublished(chatID string) (err error) { tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() stmt, err := tx.Prepare("INSERT INTO chat_identity_last_published (chat_id, clock_value, hash) VALUES (?, ?, ?)") if err != nil { return err } defer stmt.Close() _, err = stmt.Exec(chatID, 0, []byte(".")) if err != nil { return err } return nil } func (db sqlitePersistence) InsertStatusUpdate(userStatus UserStatus) error { _, err := db.db.Exec(`INSERT INTO status_updates( public_key, status_type, clock, custom_text) VALUES (?, ?, ?, ?)`, userStatus.PublicKey, userStatus.StatusType, userStatus.Clock, userStatus.CustomText, ) return err } func (db sqlitePersistence) CleanOlderStatusUpdates() error { now := time.Now() twoWeeksAgo := now.Add(time.Duration(-1*HoursInTwoWeeks) * time.Hour) _, err := db.db.Exec(`DELETE FROM status_updates WHERE clock < ?`, uint64(twoWeeksAgo.Unix()), ) return err } func (db sqlitePersistence) StatusUpdates() (statusUpdates []UserStatus, err error) { rows, err := db.db.Query(` SELECT public_key, status_type, clock, custom_text FROM status_updates `) if err != nil { return } defer rows.Close() for rows.Next() { var userStatus UserStatus err = rows.Scan( &userStatus.PublicKey, &userStatus.StatusType, &userStatus.Clock, &userStatus.CustomText, ) if err != nil { return } statusUpdates = append(statusUpdates, userStatus) } return } func (db sqlitePersistence) NextHigherClockValueOfAutomaticStatusUpdates(clock uint64) (uint64, error) { var nextClock uint64 err := db.db.QueryRow(` SELECT clock FROM status_updates WHERE clock > ? AND status_type = ? LIMIT 1 `, clock, protobuf.StatusUpdate_AUTOMATIC).Scan(&nextClock) switch err { case sql.ErrNoRows: return 0, common.ErrRecordNotFound case nil: return nextClock, nil default: return 0, err } } func (db sqlitePersistence) DeactivatedAutomaticStatusUpdates(fromClock uint64, tillClock uint64) (statusUpdates []UserStatus, err error) { rows, err := db.db.Query(` SELECT public_key, ?, clock + 1, custom_text FROM status_updates WHERE clock > ? AND clock <= ? AND status_type = ? `, protobuf.StatusUpdate_INACTIVE, fromClock, tillClock, protobuf.StatusUpdate_AUTOMATIC) if err != nil { return } defer rows.Close() for rows.Next() { var userStatus UserStatus err = rows.Scan( &userStatus.PublicKey, &userStatus.StatusType, &userStatus.Clock, &userStatus.CustomText, ) if err != nil { return } statusUpdates = append(statusUpdates, userStatus) } return } func (db *sqlitePersistence) AddBookmark(bookmark browsers.Bookmark) (browsers.Bookmark, error) { tx, err := db.db.Begin() if err != nil { return bookmark, err } defer func() { if err == nil { err = tx.Commit() return } _ = tx.Rollback() }() insert, err := tx.Prepare("INSERT OR REPLACE INTO bookmarks (url, name, image_url, removed, clock) VALUES (?, ?, ?, ?, ?)") if err != nil { return bookmark, err } // Get the right icon finder := besticon.IconFinder{} icons, iconError := finder.FetchIcons(bookmark.URL) if iconError == nil && len(icons) > 0 { icon := finder.IconInSizeRange(besticon.SizeRange{48, 48, 100}) if icon != nil { bookmark.ImageURL = icon.URL } else { bookmark.ImageURL = icons[0].URL } } else { log.Error("error getting the bookmark icon", "iconError", iconError) } _, err = insert.Exec(bookmark.URL, bookmark.Name, bookmark.ImageURL, bookmark.Removed, bookmark.Clock) return bookmark, err } func (db *sqlitePersistence) AddBrowser(browser browsers.Browser) (err error) { tx, err := db.db.Begin() if err != nil { return } defer func() { if err == nil { err = tx.Commit() return } _ = tx.Rollback() }() insert, err := tx.Prepare("INSERT OR REPLACE INTO browsers(id, name, timestamp, dapp, historyIndex) VALUES(?, ?, ?, ?, ?)") if err != nil { return } _, err = insert.Exec(browser.ID, browser.Name, browser.Timestamp, browser.Dapp, browser.HistoryIndex) insert.Close() if err != nil { return } if len(browser.History) == 0 { return } bhInsert, err := tx.Prepare("INSERT INTO browsers_history(browser_id, history) VALUES(?, ?)") if err != nil { return } defer bhInsert.Close() for _, history := range browser.History { _, err = bhInsert.Exec(browser.ID, history) if err != nil { return } } return } func (db *sqlitePersistence) InsertBrowser(browser browsers.Browser) (err error) { tx, err := db.db.Begin() if err != nil { return } defer func() { if err == nil { err = tx.Commit() return } _ = tx.Rollback() }() bInsert, err := tx.Prepare("INSERT OR REPLACE INTO browsers(id, name, timestamp, dapp, historyIndex) VALUES(?, ?, ?, ?, ?)") if err != nil { return } _, err = bInsert.Exec(browser.ID, browser.Name, browser.Timestamp, browser.Dapp, browser.HistoryIndex) bInsert.Close() if err != nil { return } if len(browser.History) == 0 { return } bhInsert, err := tx.Prepare("INSERT INTO browsers_history(browser_id, history) VALUES(?, ?)") if err != nil { return } defer bhInsert.Close() for _, history := range browser.History { _, err = bhInsert.Exec(browser.ID, history) if err != nil { return } } return } func (db *sqlitePersistence) RemoveBookmark(url string, deletedAt uint64) error { tx, err := db.db.Begin() if err != nil { return err } defer func() { if err == nil { err = tx.Commit() return } _ = tx.Rollback() }() _, err = tx.Exec(`UPDATE bookmarks SET removed = 1, deleted_at = ? WHERE url = ?`, deletedAt, url) return err } func (db *sqlitePersistence) GetBrowsers() (rst []*browsers.Browser, err error) { tx, err := db.db.Begin() if err != nil { return } defer func() { if err == nil { err = tx.Commit() return } _ = tx.Rollback() }() // FULL and RIGHT joins are not supported bRows, err := tx.Query("SELECT id, name, timestamp, dapp, historyIndex FROM browsers ORDER BY timestamp DESC") if err != nil { return } defer bRows.Close() browsersArr := map[string]*browsers.Browser{} for bRows.Next() { browser := browsers.Browser{} err = bRows.Scan(&browser.ID, &browser.Name, &browser.Timestamp, &browser.Dapp, &browser.HistoryIndex) if err != nil { return nil, err } browsersArr[browser.ID] = &browser rst = append(rst, &browser) } bhRows, err := tx.Query("SELECT browser_id, history from browsers_history") if err != nil { return } defer bhRows.Close() var ( id string history string ) for bhRows.Next() { err = bhRows.Scan(&id, &history) if err != nil { return } browsersArr[id].History = append(browsersArr[id].History, history) } return rst, nil } func (db *sqlitePersistence) DeleteBrowser(id string) error { _, err := db.db.Exec("DELETE from browsers WHERE id = ?", id) return err } func (db *sqlitePersistence) GetBookmarkByURL(url string) (*browsers.Bookmark, error) { bookmark := browsers.Bookmark{} err := db.db.QueryRow(`SELECT url, name, image_url, removed, clock, deleted_at FROM bookmarks WHERE url = ?`, url).Scan(&bookmark.URL, &bookmark.Name, &bookmark.ImageURL, &bookmark.Removed, &bookmark.Clock, &bookmark.DeletedAt) if err != nil { return nil, err } return &bookmark, nil } func (db *sqlitePersistence) UpdateBookmark(oldURL string, bookmark browsers.Bookmark) error { tx, err := db.db.Begin() if err != nil { return err } defer func() { if err == nil { err = tx.Commit() return } _ = tx.Rollback() }() insert, err := tx.Prepare("UPDATE bookmarks SET url = ?, name = ?, image_url = ?, removed = ?, clock = ?, deleted_at = ? WHERE url = ?") if err != nil { return err } _, err = insert.Exec(bookmark.URL, bookmark.Name, bookmark.ImageURL, bookmark.Removed, bookmark.Clock, bookmark.DeletedAt, oldURL) return err } func (db *sqlitePersistence) DeleteSoftRemovedBookmarks(threshold uint64) error { tx, err := db.db.Begin() if err != nil { return err } defer func() { if err == nil { err = tx.Commit() return } _ = tx.Rollback() }() _, err = tx.Exec(`DELETE from bookmarks WHERE removed = 1 AND deleted_at < ?`, threshold) return err } func (db *sqlitePersistence) InsertWalletConnectSession(session *WalletConnectSession) error { tx, err := db.db.Begin() if err != nil { return err } defer func() { if err == nil { err = tx.Commit() return } _ = tx.Rollback() }() sessionInsertPreparedStatement, err := tx.Prepare("INSERT OR REPLACE INTO wallet_connect_v1_sessions(peer_id, dapp_name, dapp_url, info) VALUES(?, ?, ?, ?)") if err != nil { return err } defer sessionInsertPreparedStatement.Close() _, err = sessionInsertPreparedStatement.Exec(session.PeerID, session.DAppName, session.DAppURL, session.Info) return err } func (db *sqlitePersistence) GetWalletConnectSession() ([]WalletConnectSession, error) { var sessions []WalletConnectSession rows, err := db.db.Query("SELECT peer_id, dapp_name, dapp_url, info FROM wallet_connect_v1_sessions ORDER BY dapp_name") if err != nil { return nil, err } defer rows.Close() for rows.Next() { session := WalletConnectSession{} err = rows.Scan(&session.PeerID, &session.DAppName, &session.DAppURL, &session.Info) if err != nil { return nil, err } sessions = append(sessions, session) } return sessions, nil } func (db *sqlitePersistence) DeleteWalletConnectSession(peerID string) error { deleteStatement, err := db.db.Prepare("DELETE FROM wallet_connect_v1_sessions where peer_id=?") if err != nil { return err } defer deleteStatement.Close() _, err = deleteStatement.Exec(peerID) return err }