package protocol import ( "context" "database/sql" "encoding/json" "fmt" "sort" "strings" "github.com/status-im/status-go/protocol/common" "github.com/status-im/status-go/protocol/protobuf" ) var basicMessagesSelectQuery = ` SELECT %s %s FROM user_messages m1 LEFT JOIN user_messages m2 ON m1.response_to = m2.id LEFT JOIN contacts c ON m1.source = c.id LEFT JOIN discord_messages dm ON m1.discord_message_id = dm.id LEFT JOIN discord_message_authors dm_author ON dm.author_id = dm_author.id LEFT JOIN discord_message_attachments dm_attachment ON dm.id = dm_attachment.discord_message_id ` var basicInsertDiscordMessageAuthorQuery = `INSERT OR REPLACE INTO discord_message_authors(id,name,discriminator,nickname,avatar_url, avatar_image_payload) VALUES (?,?,?,?,?,?)` var cursor = "substr('0000000000000000000000000000000000000000000000000000000000000000' || m1.clock_value, -64, 64) || m1.id" var cursorField = cursor + " as cursor" func (db sqlitePersistence) buildMessagesQueryWithAdditionalFields(additionalSelectFields, whereAndTheRest string) string { allFields := db.tableUserMessagesAllFieldsJoin() if additionalSelectFields != "" { additionalSelectFields = "," + additionalSelectFields } base := fmt.Sprintf(basicMessagesSelectQuery, allFields, additionalSelectFields) return base + " " + whereAndTheRest } func (db sqlitePersistence) buildMessagesQuery(whereAndTheRest string) string { return db.buildMessagesQueryWithAdditionalFields("", whereAndTheRest) } func (db sqlitePersistence) tableUserMessagesAllFields() string { return `id, whisper_timestamp, source, text, content_type, username, timestamp, chat_id, local_chat_id, message_type, clock_value, seen, outgoing_status, parsed_text, sticker_pack, sticker_hash, image_payload, image_type, album_id, image_width, image_height, image_base64, audio_payload, audio_type, audio_duration_ms, audio_base64, community_id, mentions, links, command_id, command_value, command_from, command_address, command_contract, command_transaction_hash, command_state, command_signature, replace_message, edited_at, deleted, deleted_for_me, rtl, line_count, response_to, gap_from, gap_to, contact_request_state, contact_verification_status, mentioned, replied, discord_message_id` } func (db sqlitePersistence) tableUserMessagesAllFieldsJoin() string { return `m1.id, m1.whisper_timestamp, m1.source, m1.text, m1.content_type, m1.username, m1.timestamp, m1.chat_id, m1.local_chat_id, m1.message_type, m1.clock_value, m1.seen, m1.outgoing_status, m1.parsed_text, m1.sticker_pack, m1.sticker_hash, m1.image_payload, m1.image_type, COALESCE(m1.album_id, ""), COALESCE(m1.image_width, 0), COALESCE(m1.image_height, 0), COALESCE(m1.audio_duration_ms,0), m1.community_id, m1.mentions, m1.links, m1.command_id, m1.command_value, m1.command_from, m1.command_address, m1.command_contract, m1.command_transaction_hash, m1.command_state, m1.command_signature, m1.replace_message, m1.edited_at, m1.deleted, m1.deleted_for_me, m1.rtl, m1.line_count, m1.response_to, m1.gap_from, m1.gap_to, m1.contact_request_state, m1.contact_verification_status, m1.mentioned, m1.replied, COALESCE(m1.discord_message_id, ""), COALESCE(dm.author_id, ""), COALESCE(dm.type, ""), COALESCE(dm.timestamp, ""), COALESCE(dm.timestamp_edited, ""), COALESCE(dm.content, ""), COALESCE(dm.reference_message_id, ""), COALESCE(dm.reference_channel_id, ""), COALESCE(dm_author.name, ""), COALESCE(dm_author.discriminator, ""), COALESCE(dm_author.nickname, ""), COALESCE(dm_author.avatar_url, ""), COALESCE(dm_attachment.id, ""), COALESCE(dm_attachment.discord_message_id, ""), COALESCE(dm_attachment.url, ""), COALESCE(dm_attachment.file_name, ""), COALESCE(dm_attachment.content_type, ""), m2.source, m2.text, m2.parsed_text, m2.audio_duration_ms, m2.community_id, m2.id, m2.content_type, m2.deleted, c.alias, c.identicon` } func (db sqlitePersistence) tableUserMessagesAllFieldsCount() int { return strings.Count(db.tableUserMessagesAllFields(), ",") + 1 } type scanner interface { Scan(dest ...interface{}) error } func (db sqlitePersistence) tableUserMessagesScanAllFields(row scanner, message *common.Message, others ...interface{}) error { var quotedID sql.NullString var ContentType sql.NullInt64 var quotedText sql.NullString var quotedParsedText []byte var quotedFrom sql.NullString var quotedAudioDuration sql.NullInt64 var quotedCommunityID sql.NullString var quotedDeleted sql.NullBool var serializedMentions []byte var serializedLinks []byte var alias sql.NullString var identicon sql.NullString var communityID sql.NullString var albumID sql.NullString var imageWidth sql.NullInt32 var imageHeight sql.NullInt32 var gapFrom sql.NullInt64 var gapTo sql.NullInt64 var editedAt sql.NullInt64 var deleted sql.NullBool var deletedForMe sql.NullBool var contactRequestState sql.NullInt64 var contactVerificationState sql.NullInt64 sticker := &protobuf.StickerMessage{} command := &common.CommandParameters{} audio := &protobuf.AudioMessage{} image := &protobuf.ImageMessage{} discordMessage := &protobuf.DiscordMessage{ Author: &protobuf.DiscordMessageAuthor{}, Reference: &protobuf.DiscordMessageReference{}, Attachments: []*protobuf.DiscordMessageAttachment{}, } attachment := &protobuf.DiscordMessageAttachment{} args := []interface{}{ &message.ID, &message.WhisperTimestamp, &message.From, // source in table &message.Text, &message.ContentType, &message.Alias, &message.Timestamp, &message.ChatId, &message.LocalChatID, &message.MessageType, &message.Clock, &message.Seen, &message.OutgoingStatus, &message.ParsedText, &sticker.Pack, &sticker.Hash, &image.Payload, &image.Type, &message.AlbumID, &message.ImageWidth, &message.ImageHeight, &audio.DurationMs, &communityID, &serializedMentions, &serializedLinks, &command.ID, &command.Value, &command.From, &command.Address, &command.Contract, &command.TransactionHash, &command.CommandState, &command.Signature, &message.Replace, &editedAt, &deleted, &deletedForMe, &message.RTL, &message.LineCount, &message.ResponseTo, &gapFrom, &gapTo, &contactRequestState, &contactVerificationState, &message.Mentioned, &message.Replied, &discordMessage.Id, &discordMessage.Author.Id, &discordMessage.Type, &discordMessage.Timestamp, &discordMessage.TimestampEdited, &discordMessage.Content, &discordMessage.Reference.MessageId, &discordMessage.Reference.ChannelId, &discordMessage.Author.Name, &discordMessage.Author.Discriminator, &discordMessage.Author.Nickname, &discordMessage.Author.AvatarUrl, &attachment.Id, &attachment.MessageId, &attachment.Url, &attachment.FileName, &attachment.ContentType, "edFrom, "edText, "edParsedText, "edAudioDuration, "edCommunityID, "edID, &ContentType, "edDeleted, &alias, &identicon, } err := row.Scan(append(args, others...)...) if err != nil { return err } if editedAt.Valid { message.EditedAt = uint64(editedAt.Int64) } if deleted.Valid { message.Deleted = deleted.Bool } if deletedForMe.Valid { message.DeletedForMe = deletedForMe.Bool } if contactRequestState.Valid { message.ContactRequestState = common.ContactRequestState(contactRequestState.Int64) } if contactVerificationState.Valid { message.ContactVerificationState = common.ContactVerificationState(contactVerificationState.Int64) } if quotedText.Valid { if quotedDeleted.Bool { message.QuotedMessage = &common.QuotedMessage{ ID: quotedID.String, Deleted: quotedDeleted.Bool, } } else { message.QuotedMessage = &common.QuotedMessage{ ID: quotedID.String, ContentType: ContentType.Int64, From: quotedFrom.String, Text: quotedText.String, ParsedText: quotedParsedText, CommunityID: quotedCommunityID.String, Deleted: quotedDeleted.Bool, } } } message.Alias = alias.String message.Identicon = identicon.String if gapFrom.Valid && gapTo.Valid { message.GapParameters = &common.GapParameters{ From: uint32(gapFrom.Int64), To: uint32(gapTo.Int64), } } if communityID.Valid { message.CommunityID = communityID.String } if albumID.Valid { message.AlbumID = albumID.String } if imageWidth.Valid { message.ImageWidth = uint32(imageWidth.Int32) } if imageHeight.Valid { message.ImageHeight = uint32(imageHeight.Int32) } if serializedMentions != nil { err := json.Unmarshal(serializedMentions, &message.Mentions) if err != nil { return err } } if serializedLinks != nil { err := json.Unmarshal(serializedLinks, &message.Links) if err != nil { return err } } if attachment.Id != "" { discordMessage.Attachments = append(discordMessage.Attachments, attachment) } switch message.ContentType { case protobuf.ChatMessage_STICKER: message.Payload = &protobuf.ChatMessage_Sticker{Sticker: sticker} case protobuf.ChatMessage_AUDIO: message.Payload = &protobuf.ChatMessage_Audio{Audio: audio} case protobuf.ChatMessage_TRANSACTION_COMMAND: message.CommandParameters = command case protobuf.ChatMessage_IMAGE: img := protobuf.ImageMessage{ Payload: image.Payload, Type: image.Type, } message.Payload = &protobuf.ChatMessage_Image{Image: &img} case protobuf.ChatMessage_DISCORD_MESSAGE: message.Payload = &protobuf.ChatMessage_DiscordMessage{ DiscordMessage: discordMessage, } } return nil } func (db sqlitePersistence) tableUserMessagesAllValues(message *common.Message) ([]interface{}, error) { var gapFrom, gapTo uint32 sticker := message.GetSticker() if sticker == nil { sticker = &protobuf.StickerMessage{} } image := message.GetImage() if image == nil { image = &protobuf.ImageMessage{} } audio := message.GetAudio() if audio == nil { audio = &protobuf.AudioMessage{} } command := message.CommandParameters if command == nil { command = &common.CommandParameters{} } discordMessage := message.GetDiscordMessage() if discordMessage == nil { discordMessage = &protobuf.DiscordMessage{ Author: &protobuf.DiscordMessageAuthor{}, Reference: &protobuf.DiscordMessageReference{}, Attachments: make([]*protobuf.DiscordMessageAttachment, 0), } } if message.GapParameters != nil { gapFrom = message.GapParameters.From gapTo = message.GapParameters.To } var serializedMentions []byte var err error if len(message.Mentions) != 0 { serializedMentions, err = json.Marshal(message.Mentions) if err != nil { return nil, err } } var serializedLinks []byte if len(message.Links) != 0 { serializedLinks, err = json.Marshal(message.Links) if err != nil { return nil, err } } return []interface{}{ message.ID, message.WhisperTimestamp, message.From, // source in table message.Text, message.ContentType, message.Alias, message.Timestamp, message.ChatId, message.LocalChatID, message.MessageType, message.Clock, message.Seen, message.OutgoingStatus, message.ParsedText, sticker.Pack, sticker.Hash, image.Payload, image.Type, message.AlbumID, message.ImageWidth, message.ImageHeight, message.Base64Image, audio.Payload, audio.Type, audio.DurationMs, message.Base64Audio, message.CommunityID, serializedMentions, serializedLinks, command.ID, command.Value, command.From, command.Address, command.Contract, command.TransactionHash, command.CommandState, command.Signature, message.Replace, int64(message.EditedAt), message.Deleted, message.DeletedForMe, message.RTL, message.LineCount, message.ResponseTo, gapFrom, gapTo, message.ContactRequestState, message.ContactVerificationState, message.Mentioned, message.Replied, discordMessage.Id, }, nil } func (db sqlitePersistence) messageByID(tx *sql.Tx, id string) (*common.Message, error) { var err error if tx == nil { tx, err = db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return nil, err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() } query := db.buildMessagesQuery("WHERE m1.id = ?") rows, err := tx.Query(query, id) if err != nil { return nil, err } defer rows.Close() return getMessageFromScanRows(db, rows) } func (db sqlitePersistence) MessageByCommandID(chatID, id string) (*common.Message, error) { where := `WHERE m1.command_id = ? AND m1.local_chat_id = ? ORDER BY m1.clock_value DESC LIMIT 1` query := db.buildMessagesQuery(where) rows, err := db.db.Query(query, id, chatID) if err != nil { return nil, err } defer rows.Close() return getMessageFromScanRows(db, rows) } func (db sqlitePersistence) MessageByID(id string) (*common.Message, error) { return db.messageByID(nil, id) } func (db sqlitePersistence) MessagesExist(ids []string) (map[string]bool, error) { result := make(map[string]bool) if len(ids) == 0 { return result, nil } idsArgs := make([]interface{}, 0, len(ids)) for _, id := range ids { idsArgs = append(idsArgs, id) } inVector := strings.Repeat("?, ", len(ids)-1) + "?" query := "SELECT id FROM user_messages WHERE id IN (" + inVector + ")" // nolint: gosec rows, err := db.db.Query(query, idsArgs...) if err != nil { return nil, err } defer rows.Close() for rows.Next() { var id string err := rows.Scan(&id) if err != nil { return nil, err } result[id] = true } return result, nil } func (db sqlitePersistence) MessagesByIDs(ids []string) ([]*common.Message, error) { if len(ids) == 0 { return nil, nil } idsArgs := make([]interface{}, 0, len(ids)) for _, id := range ids { idsArgs = append(idsArgs, id) } inVector := strings.Repeat("?, ", len(ids)-1) + "?" // nolint: gosec where := fmt.Sprintf("WHERE NOT(m1.hide) AND m1.id IN (%s)", inVector) query := db.buildMessagesQuery(where) rows, err := db.db.Query(query, idsArgs...) if err != nil { return nil, err } defer rows.Close() return getMessagesFromScanRows(db, rows, false) } // MessageByChatID returns all messages for a given chatID in descending order. // Ordering is accomplished using two concatenated values: ClockValue and ID. // These two values are also used to compose a cursor which is returned to the result. func (db sqlitePersistence) MessageByChatID(chatID string, currCursor string, limit int) ([]*common.Message, string, error) { cursorWhere := "" if currCursor != "" { cursorWhere = "AND cursor <= ?" //nolint: goconst } args := []interface{}{chatID} if currCursor != "" { args = append(args, currCursor) } // Build a new column `cursor` at the query time by having a fixed-sized clock value at the beginning // concatenated with message ID. Results are sorted using this new column. // This new column values can also be returned as a cursor for subsequent requests. where := fmt.Sprintf(` WHERE NOT(m1.hide) AND m1.local_chat_id = ? %s ORDER BY cursor DESC LIMIT ?`, cursorWhere) query := db.buildMessagesQueryWithAdditionalFields(cursorField, where) rows, err := db.db.Query( query, append(args, limit+1)..., // take one more to figure our whether a cursor should be returned ) if err != nil { return nil, "", err } defer rows.Close() result, cursors, err := getMessagesAndCursorsFromScanRows(db, rows) if err != nil { return nil, "", err } var newCursor string if len(result) > limit { newCursor = cursors[limit] result = result[:limit] } return result, newCursor, nil } func (db sqlitePersistence) FirstUnseenMessageID(chatID string) (string, error) { var id string err := db.db.QueryRow( fmt.Sprintf( ` SELECT id FROM user_messages m1 WHERE m1.local_chat_id = ? AND NOT(m1.seen) AND NOT(m1.hide) AND NOT(m1.deleted) AND NOT(m1.deleted_for_me) ORDER BY %s ASC LIMIT 1 `, cursor), chatID).Scan(&id) if err == sql.ErrNoRows { return "", nil } if err != nil { return "", err } return id, nil } // Get last chat message that is not hide or deleted or deleted_for_me func (db sqlitePersistence) LatestMessageByChatID(chatID string) ([]*common.Message, error) { args := []interface{}{chatID} where := `WHERE NOT(m1.hide) AND NOT(m1.deleted) AND NOT(m1.deleted_for_me) AND m1.local_chat_id = ? ORDER BY cursor DESC LIMIT ?` query := db.buildMessagesQueryWithAdditionalFields(cursorField, where) rows, err := db.db.Query( query, append(args, 2)..., // take one more to figure our whether a cursor should be returned ) if err != nil { return nil, err } defer rows.Close() result, _, err := getMessagesAndCursorsFromScanRows(db, rows) if err != nil { return nil, err } if len(result) > 1 { result = result[:1] } return result, nil } func (db sqlitePersistence) latestIncomingMessageClock(chatID string) (uint64, error) { var clock uint64 err := db.db.QueryRow( fmt.Sprintf( ` SELECT clock_value FROM user_messages m1 WHERE m1.local_chat_id = ? AND m1.outgoing_status = '' %s DESC LIMIT 1 `, cursor), chatID).Scan(&clock) if err != nil { return 0, err } return clock, nil } func (db sqlitePersistence) PendingContactRequests(currCursor string, limit int) ([]*common.Message, string, error) { cursorWhere := "" if currCursor != "" { cursorWhere = "AND cursor <= ?" //nolint: goconst } args := []interface{}{protobuf.ChatMessage_CONTACT_REQUEST} if currCursor != "" { args = append(args, currCursor) } // Build a new column `cursor` at the query time by having a fixed-sized clock value at the beginning // concatenated with message ID. Results are sorted using this new column. // This new column values can also be returned as a cursor for subsequent requests. where := fmt.Sprintf(` WHERE NOT(m1.hide) AND NOT(m1.seen) AND m1.content_type = ? %s ORDER BY cursor DESC LIMIT ?`, cursorWhere) query := db.buildMessagesQueryWithAdditionalFields(cursorField, where) rows, err := db.db.Query( query, append(args, limit+1)..., // take one more to figure our whether a cursor should be returned ) if err != nil { return nil, "", err } defer rows.Close() result, cursors, err := getMessagesAndCursorsFromScanRows(db, rows) if err != nil { return nil, "", err } var newCursor string if len(result) > limit { newCursor = cursors[limit] result = result[:limit] } return result, newCursor, nil } func (db sqlitePersistence) LatestPendingContactRequestIDForContact(contactID string) (string, error) { var id string err := db.db.QueryRow( fmt.Sprintf( ` SELECT id FROM user_messages m1 WHERE m1.local_chat_id = ? AND m1.content_type = ? ORDER BY %s DESC LIMIT 1 `, cursor), contactID, protobuf.ChatMessage_CONTACT_REQUEST).Scan(&id) if err == sql.ErrNoRows { return "", nil } if err != nil { return "", err } return id, nil } func (db sqlitePersistence) LatestContactRequestIDs() (map[string]common.ContactRequestState, error) { res := map[string]common.ContactRequestState{} rows, err := db.db.Query( fmt.Sprintf( ` SELECT id, contact_request_state FROM user_messages m1 WHERE m1.content_type = ? ORDER BY %s DESC LIMIT 20 `, cursor), protobuf.ChatMessage_CONTACT_REQUEST) if err != nil { return res, err } defer rows.Close() for rows.Next() { var id string var contactRequestState sql.NullInt64 err := rows.Scan(&id, &contactRequestState) if err != nil { return nil, err } res[id] = common.ContactRequestState(contactRequestState.Int64) } return res, nil } // AllMessageByChatIDWhichMatchPattern returns all messages which match the search // term, for a given chatID in descending order. // Ordering is accomplished using two concatenated values: ClockValue and ID. // These two values are also used to compose a cursor which is returned to the result. func (db sqlitePersistence) AllMessageByChatIDWhichMatchTerm(chatID string, searchTerm string, caseSensitive bool) ([]*common.Message, error) { if searchTerm == "" { return nil, fmt.Errorf("empty search term") } searchCond := "" if caseSensitive { searchCond = "AND m1.text LIKE '%' || ? || '%'" } else { searchCond = "AND LOWER(m1.text) LIKE LOWER('%' || ? || '%')" } where := fmt.Sprintf(` WHERE NOT(m1.hide) AND m1.local_chat_id = ? %s ORDER BY cursor DESC`, searchCond) query := db.buildMessagesQueryWithAdditionalFields(cursorField, where) rows, err := db.db.Query( query, chatID, searchTerm, ) if err != nil { return nil, err } defer rows.Close() return getMessagesFromScanRows(db, rows, true) } // AllMessagesFromChatsAndCommunitiesWhichMatchTerm returns all messages which match the search // term, if they belong to either any chat from the chatIds array or any channel of any community // from communityIds array. // Ordering is accomplished using two concatenated values: ClockValue and ID. // These two values are also used to compose a cursor which is returned to the result. func (db sqlitePersistence) AllMessagesFromChatsAndCommunitiesWhichMatchTerm(communityIds []string, chatIds []string, searchTerm string, caseSensitive bool) ([]*common.Message, error) { if searchTerm == "" { return nil, fmt.Errorf("empty search term") } chatsCond := "" if len(chatIds) > 0 { inVector := strings.Repeat("?, ", len(chatIds)-1) + "?" chatsCond = `m1.local_chat_id IN (%s)` chatsCond = fmt.Sprintf(chatsCond, inVector) } communitiesCond := "" if len(communityIds) > 0 { inVector := strings.Repeat("?, ", len(communityIds)-1) + "?" communitiesCond = `m1.local_chat_id IN (SELECT id FROM chats WHERE community_id IN (%s))` communitiesCond = fmt.Sprintf(communitiesCond, inVector) } searchCond := "" if caseSensitive { searchCond = "m1.text LIKE '%' || ? || '%'" } else { searchCond = "LOWER(m1.text) LIKE LOWER('%' || ? || '%')" } finalCond := "AND %s AND %s" if len(communityIds) > 0 && len(chatIds) > 0 { finalCond = "AND (%s OR %s) AND %s" finalCond = fmt.Sprintf(finalCond, chatsCond, communitiesCond, searchCond) } else if len(chatIds) > 0 { finalCond = fmt.Sprintf(finalCond, chatsCond, searchCond) } else if len(communityIds) > 0 { finalCond = fmt.Sprintf(finalCond, communitiesCond, searchCond) } else { return nil, fmt.Errorf("you must specify either community ids or chat ids or both") } var parameters []string parameters = append(parameters, chatIds...) parameters = append(parameters, communityIds...) parameters = append(parameters, searchTerm) idsArgs := make([]interface{}, 0, len(parameters)) for _, param := range parameters { idsArgs = append(idsArgs, param) } where := fmt.Sprintf(` WHERE NOT(m1.hide) %s ORDER BY cursor DESC`, finalCond) finalQuery := db.buildMessagesQueryWithAdditionalFields(cursorField, where) rows, err := db.db.Query(finalQuery, idsArgs...) if err != nil { return nil, err } defer rows.Close() return getMessagesFromScanRows(db, rows, true) } func (db sqlitePersistence) AllChatIDsByCommunity(communityID string) ([]string, error) { rows, err := db.db.Query("SELECT id FROM chats WHERE community_id = ?", communityID) if err != nil { return nil, err } defer rows.Close() var rst []string for rows.Next() { var chatID string err = rows.Scan(&chatID) if err != nil { return nil, err } rst = append(rst, chatID) } return rst, nil } // PinnedMessageByChatID returns all pinned messages for a given chatID in descending order. // Ordering is accomplished using two concatenated values: ClockValue and ID. // These two values are also used to compose a cursor which is returned to the result. func (db sqlitePersistence) PinnedMessageByChatIDs(chatIDs []string, currCursor string, limit int) ([]*common.PinnedMessage, string, error) { cursorWhere := "" if currCursor != "" { cursorWhere = "AND cursor <= ?" //nolint: goconst } args := make([]interface{}, len(chatIDs)) for i, v := range chatIDs { args[i] = v } if currCursor != "" { args = append(args, currCursor) } limitStr := "" if limit > -1 { args = append(args, limit+1) // take one more to figure our whether a cursor should be returned } // Build a new column `cursor` at the query time by having a fixed-sized clock value at the beginning // concatenated with message ID. Results are sorted using this new column. // This new column values can also be returned as a cursor for subsequent requests. allFields := db.tableUserMessagesAllFieldsJoin() rows, err := db.db.Query( fmt.Sprintf(` SELECT %s, pm.clock_value as pinnedAt, pm.pinned_by as pinnedBy, %s FROM pin_messages pm JOIN user_messages m1 ON pm.message_id = m1.id LEFT JOIN user_messages m2 ON m1.response_to = m2.id LEFT JOIN contacts c ON m1.source = c.id LEFT JOIN discord_messages dm ON m1.discord_message_id = dm.id LEFT JOIN discord_message_authors dm_author ON dm.author_id = dm_author.id LEFT JOIN discord_message_attachments dm_attachment ON dm.id = dm_attachment.discord_message_id WHERE pm.pinned = 1 AND NOT(m1.hide) AND m1.local_chat_id IN %s %s ORDER BY cursor DESC %s `, allFields, cursorField, "(?"+strings.Repeat(",?", len(chatIDs)-1)+")", cursorWhere, limitStr), args..., // take one more to figure our whether a cursor should be returned ) if err != nil { return nil, "", err } defer rows.Close() result, cursors, err := getPinnedMessagesAndCursorsFromScanRows(db, rows) if err != nil { return nil, "", err } var newCursor string if limit > -1 && len(result) > limit && cursors != nil { newCursor = cursors[limit] result = result[:limit] } return result, newCursor, nil } func (db sqlitePersistence) PinnedMessageByChatID(chatID string, currCursor string, limit int) ([]*common.PinnedMessage, string, error) { return db.PinnedMessageByChatIDs([]string{chatID}, currCursor, limit) } // MessageByChatIDs returns all messages for a given chatIDs in descending order. // Ordering is accomplished using two concatenated values: ClockValue and ID. // These two values are also used to compose a cursor which is returned to the result. func (db sqlitePersistence) MessageByChatIDs(chatIDs []string, currCursor string, limit int) ([]*common.Message, string, error) { cursorWhere := "" if currCursor != "" { cursorWhere = "AND cursor <= ?" //nolint: goconst } args := make([]interface{}, len(chatIDs)) for i, v := range chatIDs { args[i] = v } if currCursor != "" { args = append(args, currCursor) } // Build a new column `cursor` at the query time by having a fixed-sized clock value at the beginning // concatenated with message ID. Results are sorted using this new column. // This new column values can also be returned as a cursor for subsequent requests. where := fmt.Sprintf(` WHERE NOT(m1.hide) AND m1.local_chat_id IN %s %s ORDER BY cursor DESC LIMIT ? `, "(?"+strings.Repeat(",?", len(chatIDs)-1)+")", cursorWhere) query := db.buildMessagesQueryWithAdditionalFields(cursorField, where) rows, err := db.db.Query( query, append(args, limit+1)..., // take one more to figure our whether a cursor should be returned ) if err != nil { return nil, "", err } defer rows.Close() result, cursors, err := getMessagesAndCursorsFromScanRows(db, rows) if err != nil { return nil, "", err } var newCursor string if len(result) > limit { newCursor = cursors[limit] result = result[:limit] } return result, newCursor, nil } func (db sqlitePersistence) OldestMessageWhisperTimestampByChatID(chatID string) (timestamp uint64, hasAnyMessage bool, err error) { var whisperTimestamp uint64 err = db.db.QueryRow( ` SELECT whisper_timestamp FROM user_messages m1 WHERE m1.local_chat_id = ? ORDER BY substr('0000000000000000000000000000000000000000000000000000000000000000' || m1.clock_value, -64, 64) || m1.id ASC LIMIT 1 `, chatID).Scan(&whisperTimestamp) if err == sql.ErrNoRows { return 0, false, nil } if err != nil { return 0, false, err } return whisperTimestamp, true, nil } // EmojiReactionsByChatID returns the emoji reactions for the queried messages, up to a maximum of 100, as it's a potentially unbound number. // NOTE: This is not completely accurate, as the messages in the database might have change since the last call to `MessageByChatID`. func (db sqlitePersistence) EmojiReactionsByChatID(chatID string, currCursor string, limit int) ([]*EmojiReaction, error) { cursorWhere := "" if currCursor != "" { cursorWhere = fmt.Sprintf("AND %s <= ?", cursor) //nolint: goconst } args := []interface{}{chatID, chatID} if currCursor != "" { args = append(args, currCursor) } args = append(args, limit) // NOTE: We match against local_chat_id for security reasons. // As a user could potentially send an emoji reaction for a one to // one/group chat that has no access to. // We also limit the number of emoji to a reasonable number (1000) // for now, as we don't want the client to choke on this. // The issue is that your own emoji might not be returned in such cases, // allowing the user to react to a post multiple times. // Jakubgs: Returning the whole list seems like a real overkill. // This will get very heavy in threads that have loads of reactions on loads of messages. // A more sensible response would just include a count and a bool telling you if you are in the list. // nolint: gosec query := fmt.Sprintf(` SELECT e.clock_value, e.source, e.emoji_id, e.message_id, e.chat_id, e.local_chat_id, e.retracted FROM emoji_reactions e WHERE NOT(e.retracted) AND e.local_chat_id = ? AND e.message_id IN (SELECT id FROM user_messages m1 WHERE NOT(m1.hide) AND m1.local_chat_id = ? %s ORDER BY %s DESC LIMIT ?) LIMIT 1000 `, cursorWhere, cursor) rows, err := db.db.Query( query, args..., ) if err != nil { return nil, err } defer rows.Close() var result []*EmojiReaction for rows.Next() { var emojiReaction EmojiReaction err := rows.Scan(&emojiReaction.Clock, &emojiReaction.From, &emojiReaction.Type, &emojiReaction.MessageId, &emojiReaction.ChatId, &emojiReaction.LocalChatID, &emojiReaction.Retracted) if err != nil { return nil, err } result = append(result, &emojiReaction) } return result, nil } // EmojiReactionsByChatIDMessageID returns the emoji reactions for the queried message. func (db sqlitePersistence) EmojiReactionsByChatIDMessageID(chatID string, messageID string) ([]*EmojiReaction, error) { args := []interface{}{chatID, messageID} query := `SELECT e.clock_value, e.source, e.emoji_id, e.message_id, e.chat_id, e.local_chat_id, e.retracted FROM emoji_reactions e WHERE NOT(e.retracted) AND e.local_chat_id = ? AND e.message_id = ? LIMIT 1000` rows, err := db.db.Query( query, args..., ) if err != nil { return nil, err } defer rows.Close() var result []*EmojiReaction for rows.Next() { var emojiReaction EmojiReaction err := rows.Scan(&emojiReaction.Clock, &emojiReaction.From, &emojiReaction.Type, &emojiReaction.MessageId, &emojiReaction.ChatId, &emojiReaction.LocalChatID, &emojiReaction.Retracted) if err != nil { return nil, err } result = append(result, &emojiReaction) } return result, nil } // EmojiReactionsByChatIDs returns the emoji reactions for the queried messages, up to a maximum of 100, as it's a potentially unbound number. // NOTE: This is not completely accurate, as the messages in the database might have change since the last call to `MessageByChatID`. func (db sqlitePersistence) EmojiReactionsByChatIDs(chatIDs []string, currCursor string, limit int) ([]*EmojiReaction, error) { cursorWhere := "" if currCursor != "" { cursorWhere = fmt.Sprintf("AND %s <= ?", cursor) //nolint: goconst } chatsLen := len(chatIDs) args := make([]interface{}, chatsLen*2) for i, v := range chatIDs { args[i] = v } for i, v := range chatIDs { args[chatsLen+i] = v } if currCursor != "" { args = append(args, currCursor) } args = append(args, limit) // NOTE: We match against local_chat_id for security reasons. // As a user could potentially send an emoji reaction for a one to // one/group chat that has no access to. // We also limit the number of emoji to a reasonable number (1000) // for now, as we don't want the client to choke on this. // The issue is that your own emoji might not be returned in such cases, // allowing the user to react to a post multiple times. // Jakubgs: Returning the whole list seems like a real overkill. // This will get very heavy in threads that have loads of reactions on loads of messages. // A more sensible response would just include a count and a bool telling you if you are in the list. // nolint: gosec query := fmt.Sprintf(` SELECT e.clock_value, e.source, e.emoji_id, e.message_id, e.chat_id, e.local_chat_id, e.retracted FROM emoji_reactions e WHERE NOT(e.retracted) AND e.local_chat_id IN %s AND e.message_id IN (SELECT id FROM user_messages m WHERE NOT(m.hide) AND m.local_chat_id IN %s %s ORDER BY %s DESC LIMIT ?) LIMIT 1000 `, "(?"+strings.Repeat(",?", chatsLen-1)+")", "(?"+strings.Repeat(",?", chatsLen-1)+")", cursorWhere, cursor) rows, err := db.db.Query( query, args..., ) if err != nil { return nil, err } defer rows.Close() var result []*EmojiReaction for rows.Next() { var emojiReaction EmojiReaction err := rows.Scan(&emojiReaction.Clock, &emojiReaction.From, &emojiReaction.Type, &emojiReaction.MessageId, &emojiReaction.ChatId, &emojiReaction.LocalChatID, &emojiReaction.Retracted) if err != nil { return nil, err } result = append(result, &emojiReaction) } return result, nil } func (db sqlitePersistence) SaveMessages(messages []*common.Message) (err error) { 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() }() allFields := db.tableUserMessagesAllFields() valuesVector := strings.Repeat("?, ", db.tableUserMessagesAllFieldsCount()-1) + "?" query := "INSERT INTO user_messages(" + allFields + ") VALUES (" + valuesVector + ")" // nolint: gosec stmt, err := tx.Prepare(query) if err != nil { return } for _, msg := range messages { var allValues []interface{} allValues, err = db.tableUserMessagesAllValues(msg) if err != nil { return } _, err = stmt.Exec(allValues...) if err != nil { return } } return } func (db sqlitePersistence) SavePinMessages(messages []*common.PinMessage) (err error) { tx, err := db.db.BeginTx(context.Background(), nil) if err != nil { return } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() // select selectQuery := "SELECT clock_value FROM pin_messages WHERE id = ?" // insert allInsertFields := `id, message_id, whisper_timestamp, chat_id, local_chat_id, clock_value, pinned, pinned_by` insertValues := strings.Repeat("?, ", strings.Count(allInsertFields, ",")) + "?" insertQuery := "INSERT INTO pin_messages(" + allInsertFields + ") VALUES (" + insertValues + ")" // nolint: gosec insertStmt, err := tx.Prepare(insertQuery) if err != nil { return } // update updateQuery := "UPDATE pin_messages SET pinned = ?, clock_value = ?, pinned_by = ? WHERE id = ?" updateStmt, err := tx.Prepare(updateQuery) if err != nil { return } for _, message := range messages { row := tx.QueryRow(selectQuery, message.ID) var existingClock uint64 switch err = row.Scan(&existingClock); err { case sql.ErrNoRows: // not found, insert new record allValues := []interface{}{ message.ID, message.MessageId, message.WhisperTimestamp, message.ChatId, message.LocalChatID, message.Clock, message.Pinned, message.From, } _, err = insertStmt.Exec(allValues...) if err != nil { return } case nil: // found, update if current message is more recent, otherwise skip if existingClock < message.Clock { // update _, err = updateStmt.Exec(message.Pinned, message.Clock, message.From, message.ID) if err != nil { return } } default: return } } return } func (db sqlitePersistence) DeleteMessage(id string) error { _, err := db.db.Exec(`DELETE FROM user_messages WHERE id = ?`, id) return err } func (db sqlitePersistence) DeleteMessages(ids []string) error { idsArgs := make([]interface{}, 0, len(ids)) for _, id := range ids { idsArgs = append(idsArgs, id) } inVector := strings.Repeat("?, ", len(ids)-1) + "?" _, err := db.db.Exec("DELETE FROM user_messages WHERE id IN ("+inVector+")", idsArgs...) // nolint: gosec return err } func (db sqlitePersistence) HideMessage(id string) error { _, err := db.db.Exec(`UPDATE user_messages SET hide = 1, seen = 1 WHERE id = ?`, id) return err } // SetHideOnMessage set the hide flag, but not the seen flag, as it's needed by the client to understand whether the count should be updated func (db sqlitePersistence) SetHideOnMessage(id string) error { _, err := db.db.Exec(`UPDATE user_messages SET hide = 1 WHERE id = ?`, id) return err } func (db sqlitePersistence) DeleteMessagesByCommunityID(id string) error { return db.deleteMessagesByCommunityID(id) } func (db sqlitePersistence) deleteMessagesByCommunityID(id 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() }() _, err = tx.Exec(`DELETE FROM user_messages WHERE community_id = ?`, id) if err != nil { return } _, err = tx.Exec(`DELETE FROM pin_messages WHERE community_id = ?`, id) return } func (db sqlitePersistence) DeleteMessagesByChatID(id string) error { return db.deleteMessagesByChatID(id, nil) } func (db sqlitePersistence) deleteMessagesByChatID(id string, tx *sql.Tx) (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() }() } _, err = tx.Exec(`DELETE FROM user_messages WHERE local_chat_id = ?`, id) if err != nil { return } _, err = tx.Exec(`DELETE FROM pin_messages WHERE local_chat_id = ?`, id) return } func (db sqlitePersistence) deleteMessagesByChatIDAndClockValueLessThanOrEqual(id string, clock uint64, tx *sql.Tx) (unViewedMessages, unViewedMentions uint, err error) { if tx == nil { tx, err = db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return 0, 0, err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() } _, err = tx.Exec(`DELETE FROM user_messages WHERE local_chat_id = ? AND clock_value <= ?`, id, clock) if err != nil { return } _, err = tx.Exec(`DELETE FROM pin_messages WHERE local_chat_id = ? AND clock_value <= ?`, id, clock) if err != nil { return } _, err = tx.Exec( `UPDATE chats SET unviewed_message_count = (SELECT COUNT(1) FROM user_messages WHERE local_chat_id = ? AND seen = 0), unviewed_mentions_count = (SELECT COUNT(1) FROM user_messages WHERE local_chat_id = ? AND seen = 0 AND (mentioned OR replied)), highlight = 0 WHERE id = ?`, id, id, id) if err != nil { return 0, 0, err } err = tx.QueryRow(`SELECT unviewed_message_count, unviewed_mentions_count FROM chats WHERE id = ?`, id).Scan(&unViewedMessages, &unViewedMentions) return } func (db sqlitePersistence) MarkAllRead(chatID string, clock uint64) (int64, int64, error) { tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return 0, 0, err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() seenResult, err := tx.Exec(`UPDATE user_messages SET seen = 1 WHERE local_chat_id = ? AND seen = 0 AND clock_value <= ? AND not(mentioned) AND not(replied)`, chatID, clock) if err != nil { return 0, 0, err } seen, err := seenResult.RowsAffected() if err != nil { return 0, 0, err } mentionedOrRepliedResult, err := tx.Exec(`UPDATE user_messages SET seen = 1 WHERE local_chat_id = ? AND seen = 0 AND clock_value <= ? AND (mentioned OR replied)`, chatID, clock) if err != nil { return 0, 0, err } mentionedOrReplied, err := mentionedOrRepliedResult.RowsAffected() if err != nil { return 0, 0, err } _, err = tx.Exec( `UPDATE chats SET unviewed_message_count = (SELECT COUNT(1) FROM user_messages WHERE local_chat_id = ? AND seen = 0), unviewed_mentions_count = (SELECT COUNT(1) FROM user_messages WHERE local_chat_id = ? AND seen = 0 AND (mentioned or replied)), highlight = 0 WHERE id = ?`, chatID, chatID, chatID) if err != nil { return 0, 0, err } return (seen + mentionedOrReplied), mentionedOrReplied, nil } func (db sqlitePersistence) MarkAllReadMultiple(chatIDs []string) 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() }() idsArgs := make([]interface{}, 0, len(chatIDs)) for _, id := range chatIDs { idsArgs = append(idsArgs, id) } inVector := strings.Repeat("?, ", len(chatIDs)-1) + "?" q := "UPDATE user_messages SET seen = 1 WHERE local_chat_id IN (%s) AND seen != 1" q = fmt.Sprintf(q, inVector) _, err = tx.Exec(q, idsArgs...) if err != nil { return err } q = "UPDATE chats SET unviewed_mentions_count = 0, unviewed_message_count = 0, highlight = 0 WHERE id IN (%s)" q = fmt.Sprintf(q, inVector) _, err = tx.Exec(q, idsArgs...) return err } func (db sqlitePersistence) MarkMessagesSeen(chatID string, ids []string) (uint64, uint64, error) { tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return 0, 0, err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() idsArgs := make([]interface{}, 0, len(ids)) for _, id := range ids { idsArgs = append(idsArgs, id) } inVector := strings.Repeat("?, ", len(ids)-1) + "?" q := "UPDATE user_messages SET seen = 1 WHERE NOT(seen) AND (mentioned OR replied) AND id IN (" + inVector + ")" // nolint: gosec _, err = tx.Exec(q, idsArgs...) if err != nil { return 0, 0, err } var countWithMentions uint64 row := tx.QueryRow("SELECT changes();") if err := row.Scan(&countWithMentions); err != nil { return 0, 0, err } q = "UPDATE user_messages SET seen = 1 WHERE NOT(seen) AND NOT(mentioned) AND NOT(replied) AND id IN (" + inVector + ")" // nolint: gosec _, err = tx.Exec(q, idsArgs...) if err != nil { return 0, 0, err } var countNoMentions uint64 row = tx.QueryRow("SELECT changes();") if err := row.Scan(&countNoMentions); err != nil { return 0, 0, err } // Update denormalized count _, err = tx.Exec( `UPDATE chats SET unviewed_message_count = (SELECT COUNT(1) FROM user_messages WHERE local_chat_id = ? AND seen = 0), unviewed_mentions_count = (SELECT COUNT(1) FROM user_messages WHERE local_chat_id = ? AND seen = 0 AND (mentioned OR replied)), highlight = 0 WHERE id = ?`, chatID, chatID, chatID) return countWithMentions + countNoMentions, countWithMentions, err } func (db sqlitePersistence) UpdateMessageOutgoingStatus(id string, newOutgoingStatus string) error { _, err := db.db.Exec(` UPDATE user_messages SET outgoing_status = ? WHERE id = ? AND outgoing_status != ? `, newOutgoingStatus, id, common.OutgoingStatusDelivered) return err } // BlockContact updates a contact, deletes all the messages and 1-to-1 chat, updates the unread messages count and returns a map with the new count func (db sqlitePersistence) BlockContact(contact *Contact, isDesktopFunc bool) ([]*Chat, error) { var chats []*Chat tx, err := db.db.BeginTx(context.Background(), &sql.TxOptions{}) if err != nil { return nil, err } defer func() { if err == nil { err = tx.Commit() return } // don't shadow original error _ = tx.Rollback() }() if !isDesktopFunc { // Delete messages _, err = tx.Exec( `DELETE FROM user_messages WHERE source = ?`, contact.ID, ) if err != nil { return nil, err } } // Update contact err = db.SaveContact(contact, tx) if err != nil { return nil, err } if !isDesktopFunc { // Delete one-to-one chat _, err = tx.Exec("DELETE FROM chats WHERE id = ?", contact.ID) if err != nil { return nil, err } } // Recalculate denormalized fields _, err = tx.Exec(` UPDATE chats SET unviewed_message_count = (SELECT COUNT(1) FROM user_messages WHERE seen = 0 AND local_chat_id = chats.id), unviewed_mentions_count = (SELECT COUNT(1) FROM user_messages WHERE seen = 0 AND local_chat_id = chats.id AND (mentioned OR replied))`) if err != nil { return nil, err } // return the updated chats chats, err = db.chats(tx) if err != nil { return nil, err } for _, c := range chats { var lastMessageID string row := tx.QueryRow(`SELECT id FROM user_messages WHERE local_chat_id = ? ORDER BY clock_value DESC LIMIT 1`, c.ID) switch err := row.Scan(&lastMessageID); err { case nil: message, err := db.messageByID(tx, lastMessageID) if err != nil { return nil, err } if message != nil { encodedMessage, err := json.Marshal(message) if err != nil { return nil, err } _, err = tx.Exec(`UPDATE chats SET last_message = ? WHERE id = ?`, encodedMessage, c.ID) if err != nil { return nil, err } c.LastMessage = message } case sql.ErrNoRows: // Reset LastMessage _, err = tx.Exec(`UPDATE chats SET last_message = NULL WHERE id = ?`, c.ID) if err != nil { return nil, err } c.LastMessage = nil default: return nil, err } } return chats, err } func (db sqlitePersistence) HasDiscordMessageAuthor(id string) (exists bool, err error) { err = db.db.QueryRow(`SELECT EXISTS(SELECT 1 FROM discord_message_authors WHERE id = ?)`, id).Scan(&exists) return exists, err } func (db sqlitePersistence) HasDiscordMessageAuthorImagePayload(id string) (hasPayload bool, err error) { err = db.db.QueryRow(`SELECT EXISTS(SELECT 1 FROM discord_message_authors WHERE id = ? AND avatar_image_payload NOT NULL)`, id).Scan(&hasPayload) return hasPayload, err } func (db sqlitePersistence) SaveDiscordMessageAuthor(author *protobuf.DiscordMessageAuthor) (err error) { stmt, err := db.db.Prepare(basicInsertDiscordMessageAuthorQuery) if err != nil { return } _, err = stmt.Exec( author.GetId(), author.GetName(), author.GetDiscriminator(), author.GetNickname(), author.GetAvatarUrl(), author.GetAvatarImagePayload(), ) return } func (db sqlitePersistence) SaveDiscordMessageAuthors(authors []*protobuf.DiscordMessageAuthor) (err error) { 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() }() stmt, err := tx.Prepare(basicInsertDiscordMessageAuthorQuery) if err != nil { return } defer stmt.Close() for _, author := range authors { _, err = stmt.Exec( author.GetId(), author.GetName(), author.GetDiscriminator(), author.GetNickname(), author.GetAvatarUrl(), author.GetAvatarImagePayload(), ) if err != nil { return } } return } func (db sqlitePersistence) UpdateDiscordMessageAuthorImage(authorID string, payload []byte) (err error) { query := "UPDATE discord_message_authors SET avatar_image_payload = ? WHERE id = ?" stmt, err := db.db.Prepare(query) if err != nil { return } defer stmt.Close() _, err = stmt.Exec(payload, authorID) return } func (db sqlitePersistence) GetDiscordMessageAuthorImagePayloadByID(id string) ([]byte, error) { payload := make([]byte, 0) row := db.db.QueryRow("SELECT avatar_image_payload FROM discord_message_authors WHERE id = ?", id) err := row.Scan(&payload) return payload, err } func (db sqlitePersistence) GetDiscordMessageAuthorByID(id string) (*protobuf.DiscordMessageAuthor, error) { author := &protobuf.DiscordMessageAuthor{} row := db.db.QueryRow("SELECT id, name, discriminator, nickname, avatar_url FROM discord_message_authors WHERE id = ?", id) err := row.Scan( &author.Id, &author.Name, &author.Discriminator, &author.Nickname, &author.AvatarUrl) return author, err } func (db sqlitePersistence) SaveDiscordMessage(message *protobuf.DiscordMessage) (err error) { query := "INSERT OR REPLACE INTO discord_messages(id,type,timestamp,timestamp_edited,content,author_id, reference_message_id, reference_channel_id, reference_guild_id) VALUES (?,?,?,?,?,?,?,?,?)" stmt, err := db.db.Prepare(query) if err != nil { return } defer stmt.Close() _, err = stmt.Exec( message.GetId(), message.GetType(), message.GetTimestamp(), message.GetTimestampEdited(), message.GetContent(), message.Author.GetId(), message.Reference.GetMessageId(), message.Reference.GetChannelId(), message.Reference.GetGuildId(), ) return } func (db sqlitePersistence) SaveDiscordMessages(messages []*protobuf.DiscordMessage) (err error) { 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() }() query := "INSERT OR REPLACE INTO discord_messages(id, author_id, type, timestamp, timestamp_edited, content, reference_message_id, reference_channel_id, reference_guild_id) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)" stmt, err := tx.Prepare(query) if err != nil { return } defer stmt.Close() for _, msg := range messages { _, err = stmt.Exec( msg.GetId(), msg.Author.GetId(), msg.GetType(), msg.GetTimestamp(), msg.GetTimestampEdited(), msg.GetContent(), msg.Reference.GetMessageId(), msg.Reference.GetChannelId(), msg.Reference.GetGuildId(), ) if err != nil { return } } return } func (db sqlitePersistence) HasDiscordMessageAttachmentPayload(id string, messageID string) (hasPayload bool, err error) { err = db.db.QueryRow(`SELECT EXISTS(SELECT 1 FROM discord_message_attachments WHERE id = ? AND discord_message_id = ? AND payload NOT NULL)`, id, messageID).Scan(&hasPayload) return hasPayload, err } func (db sqlitePersistence) SaveDiscordMessageAttachments(attachments []*protobuf.DiscordMessageAttachment) (err error) { 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() }() stmt, err := tx.Prepare("INSERT OR REPLACE INTO discord_message_attachments(id,discord_message_id,url,file_name,file_size_bytes,payload, content_type) VALUES (?,?,?,?,?,?,?)") if err != nil { return } defer stmt.Close() if err != nil { return } for _, attachment := range attachments { _, err = stmt.Exec( attachment.GetId(), attachment.GetMessageId(), attachment.GetUrl(), attachment.GetFileName(), attachment.GetFileSizeBytes(), attachment.GetPayload(), attachment.GetContentType(), ) if err != nil { return } } return } func (db sqlitePersistence) SaveEmojiReaction(emojiReaction *EmojiReaction) (err error) { query := "INSERT INTO emoji_reactions(id,clock_value,source,emoji_id,message_id,chat_id,local_chat_id,retracted) VALUES (?,?,?,?,?,?,?,?)" stmt, err := db.db.Prepare(query) if err != nil { return } _, err = stmt.Exec( emojiReaction.ID(), emojiReaction.Clock, emojiReaction.From, emojiReaction.Type, emojiReaction.MessageId, emojiReaction.ChatId, emojiReaction.LocalChatID, emojiReaction.Retracted, ) return } func (db sqlitePersistence) EmojiReactionByID(id string) (*EmojiReaction, error) { row := db.db.QueryRow( `SELECT clock_value, source, emoji_id, message_id, chat_id, local_chat_id, retracted FROM emoji_reactions WHERE emoji_reactions.id = ? `, id) emojiReaction := new(EmojiReaction) err := row.Scan(&emojiReaction.Clock, &emojiReaction.From, &emojiReaction.Type, &emojiReaction.MessageId, &emojiReaction.ChatId, &emojiReaction.LocalChatID, &emojiReaction.Retracted, ) switch err { case sql.ErrNoRows: return nil, common.ErrRecordNotFound case nil: return emojiReaction, nil default: return nil, err } } func (db sqlitePersistence) SaveInvitation(invitation *GroupChatInvitation) (err error) { query := "INSERT INTO group_chat_invitations(id,source,chat_id,message,state,clock) VALUES (?,?,?,?,?,?)" stmt, err := db.db.Prepare(query) if err != nil { return } _, err = stmt.Exec( invitation.ID(), invitation.From, invitation.ChatId, invitation.IntroductionMessage, invitation.State, invitation.Clock, ) return } func (db sqlitePersistence) GetGroupChatInvitations() (rst []*GroupChatInvitation, err error) { tx, err := db.db.Begin() if err != nil { return } defer func() { if err == nil { err = tx.Commit() return } _ = tx.Rollback() }() bRows, err := tx.Query(`SELECT source, chat_id, message, state, clock FROM group_chat_invitations`) if err != nil { return } defer bRows.Close() for bRows.Next() { invitation := GroupChatInvitation{} err = bRows.Scan( &invitation.From, &invitation.ChatId, &invitation.IntroductionMessage, &invitation.State, &invitation.Clock) if err != nil { return nil, err } rst = append(rst, &invitation) } return rst, nil } func (db sqlitePersistence) InvitationByID(id string) (*GroupChatInvitation, error) { row := db.db.QueryRow( `SELECT source, chat_id, message, state, clock FROM group_chat_invitations WHERE group_chat_invitations.id = ? `, id) chatInvitations := new(GroupChatInvitation) err := row.Scan(&chatInvitations.From, &chatInvitations.ChatId, &chatInvitations.IntroductionMessage, &chatInvitations.State, &chatInvitations.Clock, ) switch err { case sql.ErrNoRows: return nil, common.ErrRecordNotFound case nil: return chatInvitations, nil default: return nil, err } } // ClearHistory deletes all the messages for a chat and updates it's values func (db sqlitePersistence) ClearHistory(chat *Chat, currentClockValue uint64) (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 = db.clearHistory(chat, currentClockValue, tx, false) return } func (db sqlitePersistence) ClearHistoryFromSyncMessage(chat *Chat, currentClockValue uint64) (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 = db.clearHistoryFromSyncMessage(chat, currentClockValue, tx) return } // Deactivate chat sets a chat as inactive and clear its history func (db sqlitePersistence) DeactivateChat(chat *Chat, currentClockValue uint64, doClearHistory bool) (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 = db.deactivateChat(chat, currentClockValue, tx, doClearHistory) return } func (db sqlitePersistence) deactivateChat(chat *Chat, currentClockValue uint64, tx *sql.Tx, doClearHistory bool) error { chat.Active = false err := db.saveChat(tx, *chat) if err != nil { return err } if !doClearHistory { return nil } return db.clearHistory(chat, currentClockValue, tx, true) } func (db sqlitePersistence) SaveDelete(deleteMessage DeleteMessage) error { _, err := db.db.Exec(`INSERT INTO user_messages_deletes (clock, chat_id, message_id, source, id) VALUES(?,?,?,?,?)`, deleteMessage.Clock, deleteMessage.ChatId, deleteMessage.MessageId, deleteMessage.From, deleteMessage.ID) return err } func (db sqlitePersistence) GetDeletes(messageID string, from string) ([]*DeleteMessage, error) { rows, err := db.db.Query(`SELECT clock, chat_id, message_id, source, id FROM user_messages_deletes WHERE message_id = ? AND source = ? ORDER BY CLOCK DESC`, messageID, from) if err != nil { return nil, err } var messages []*DeleteMessage for rows.Next() { d := &DeleteMessage{} err := rows.Scan(&d.Clock, &d.ChatId, &d.MessageId, &d.From, &d.ID) if err != nil { return nil, err } messages = append(messages, d) } return messages, nil } func (db sqlitePersistence) SaveDeleteForMe(deleteForMeMessage DeleteForMeMessage) error { _, err := db.db.Exec(`INSERT INTO user_messages_deleted_for_mes (clock, message_id, source, id) VALUES(?,?,?,?)`, deleteForMeMessage.Clock, deleteForMeMessage.MessageId, deleteForMeMessage.From, deleteForMeMessage.ID) return err } func (db sqlitePersistence) GetDeleteForMes(messageID string, from string) ([]*DeleteForMeMessage, error) { rows, err := db.db.Query(`SELECT clock, message_id, source, id FROM user_messages_deleted_for_mes WHERE message_id = ? AND source = ? ORDER BY CLOCK DESC`, messageID, from) if err != nil { return nil, err } var messages []*DeleteForMeMessage for rows.Next() { d := &DeleteForMeMessage{} err := rows.Scan(&d.Clock, &d.MessageId, &d.From, &d.ID) if err != nil { return nil, err } messages = append(messages, d) } return messages, nil } func (db sqlitePersistence) SaveEdit(editMessage EditMessage) error { _, err := db.db.Exec(`INSERT INTO user_messages_edits (clock, chat_id, message_id, text, source, id) VALUES(?,?,?,?,?,?)`, editMessage.Clock, editMessage.ChatId, editMessage.MessageId, editMessage.Text, editMessage.From, editMessage.ID) return err } func (db sqlitePersistence) GetEdits(messageID string, from string) ([]*EditMessage, error) { rows, err := db.db.Query(`SELECT clock, chat_id, message_id, source, text, id FROM user_messages_edits WHERE message_id = ? AND source = ? ORDER BY CLOCK DESC`, messageID, from) if err != nil { return nil, err } var messages []*EditMessage for rows.Next() { e := &EditMessage{} err := rows.Scan(&e.Clock, &e.ChatId, &e.MessageId, &e.From, &e.Text, &e.ID) if err != nil { return nil, err } messages = append(messages, e) } return messages, nil } func (db sqlitePersistence) clearHistory(chat *Chat, currentClockValue uint64, tx *sql.Tx, deactivate bool) error { // Set deleted at clock value if it's not a public chat so that // old messages will be discarded, or if it's a straight clear history if !deactivate || (!chat.Public() && !chat.ProfileUpdates() && !chat.Timeline()) { if chat.LastMessage != nil && chat.LastMessage.Clock != 0 { chat.DeletedAtClockValue = chat.LastMessage.Clock } chat.DeletedAtClockValue = currentClockValue } // Reset synced-to/from syncedTo := uint32(currentClockValue / 1000) chat.SyncedTo = syncedTo chat.SyncedFrom = 0 chat.LastMessage = nil chat.UnviewedMessagesCount = 0 chat.UnviewedMentionsCount = 0 chat.Highlight = true err := db.deleteMessagesByChatID(chat.ID, tx) if err != nil { return err } err = db.saveChat(tx, *chat) return err } func (db sqlitePersistence) clearHistoryFromSyncMessage(chat *Chat, clearedAt uint64, tx *sql.Tx) error { chat.DeletedAtClockValue = clearedAt // Reset synced-to/from syncedTo := uint32(clearedAt / 1000) chat.SyncedTo = syncedTo chat.SyncedFrom = 0 unViewedMessagesCount, unViewedMentionsCount, err := db.deleteMessagesByChatIDAndClockValueLessThanOrEqual(chat.ID, clearedAt, tx) if err != nil { return err } chat.UnviewedMessagesCount = unViewedMessagesCount chat.UnviewedMentionsCount = unViewedMentionsCount if chat.LastMessage != nil && chat.LastMessage.Clock <= clearedAt { chat.LastMessage = nil } err = db.saveChat(tx, *chat) return err } func (db sqlitePersistence) SetContactRequestState(id string, state common.ContactRequestState) error { _, err := db.db.Exec(`UPDATE user_messages SET contact_request_state = ? WHERE id = ?`, state, id) return err } func getUpdatedChatMessagePayload(originalMessage *protobuf.DiscordMessage, attachmentMessage *protobuf.DiscordMessage) *protobuf.ChatMessage_DiscordMessage { originalMessage.Attachments = append(originalMessage.Attachments, attachmentMessage.Attachments...) return &protobuf.ChatMessage_DiscordMessage{ DiscordMessage: originalMessage, } } func getMessageFromScanRows(db sqlitePersistence, rows *sql.Rows) (*common.Message, error) { var msg *common.Message for rows.Next() { // There's a possibility of multiple rows per message if the // message has a discordMessage and the discordMessage has multiple // attachments // // Hence, we make sure we're aggregating all attachments on a single // common.Message var message common.Message err := db.tableUserMessagesScanAllFields(rows, &message) if err != nil { return nil, err } if msg == nil { msg = &message } else if discordMessage := msg.GetDiscordMessage(); discordMessage != nil { msg.Payload = getUpdatedChatMessagePayload(discordMessage, message.GetDiscordMessage()) } } if msg == nil { return nil, common.ErrRecordNotFound } return msg, nil } type HasClocks interface { GetClock(i int) uint64 } func SortByClock(msgs HasClocks) { sort.Slice(msgs, func(i, j int) bool { return msgs.GetClock(j) < msgs.GetClock(i) }) } func getMessagesFromScanRows(db sqlitePersistence, rows *sql.Rows, withCursor bool) ([]*common.Message, error) { messageIdx := make(map[string]*common.Message, 0) var messages common.Messages for rows.Next() { // There's a possibility of multiple rows per message if the // message has a discordMessage and the discordMessage has multiple // attachments // // Hence, we make sure we're aggregating all attachments on a single // common.Message var message common.Message if withCursor { var cursor string if err := db.tableUserMessagesScanAllFields(rows, &message, &cursor); err != nil { return nil, err } } else { if err := db.tableUserMessagesScanAllFields(rows, &message); err != nil { return nil, err } } if msg, ok := messageIdx[message.ID]; !ok { messageIdx[message.ID] = &message messages = append(messages, &message) } else if discordMessage := msg.GetDiscordMessage(); discordMessage != nil { msg.Payload = getUpdatedChatMessagePayload(discordMessage, message.GetDiscordMessage()) } } SortByClock(messages) return messages, nil } func getMessagesAndCursorsFromScanRows(db sqlitePersistence, rows *sql.Rows) ([]*common.Message, []string, error) { var cursors []string var messages common.Messages messageIdx := make(map[string]*common.Message, 0) for rows.Next() { // There's a possibility of multiple rows per message if the // message has a discordMessage and the discordMessage has multiple // attachments // // Hence, we make sure we're aggregating all attachments on a single // common.Message var ( message common.Message cursor string ) if err := db.tableUserMessagesScanAllFields(rows, &message, &cursor); err != nil { return nil, nil, err } if msg, ok := messageIdx[message.ID]; !ok { messageIdx[message.ID] = &message cursors = append(cursors, cursor) messages = append(messages, &message) } else if discordMessage := msg.GetDiscordMessage(); discordMessage != nil { msg.Payload = getUpdatedChatMessagePayload(discordMessage, message.GetDiscordMessage()) } } SortByClock(messages) return messages, cursors, nil } func getPinnedMessagesAndCursorsFromScanRows(db sqlitePersistence, rows *sql.Rows) ([]*common.PinnedMessage, []string, error) { var cursors []string var messages common.PinnedMessages messageIdx := make(map[string]*common.PinnedMessage, 0) for rows.Next() { var ( message common.Message pinnedAt uint64 pinnedBy string cursor string ) if err := db.tableUserMessagesScanAllFields(rows, &message, &pinnedAt, &pinnedBy, &cursor); err != nil { return nil, nil, err } if msg, ok := messageIdx[message.ID]; !ok { pinnedMessage := &common.PinnedMessage{ Message: &message, PinnedAt: pinnedAt, PinnedBy: pinnedBy, } messageIdx[message.ID] = pinnedMessage messages = append(messages, pinnedMessage) cursors = append(cursors, cursor) } else if discordMessage := msg.Message.GetDiscordMessage(); discordMessage != nil { msg.Message.Payload = getUpdatedChatMessagePayload(discordMessage, message.GetDiscordMessage()) } } SortByClock(messages) return messages, cursors, nil }