commit ccc56508a6231ca316326dfbf490f0755ce1c40c
Author: xuu <me@sour.is>
Date:   Tue Apr 2 20:15:11 2024 -0600

    chore: initial commit

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..5707b64
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,20 @@
+module go.sour.is/turso-maddy
+
+go 1.22.0
+
+require github.com/foxcpp/maddy v0.7.1
+
+require (
+	github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230512164433-5d1fd1a340c9 // indirect
+	github.com/emersion/go-imap v1.2.2-0.20220928192137-6fac715be9cf // indirect
+	github.com/emersion/go-message v0.18.0 // indirect
+	github.com/emersion/go-msgauth v0.6.8 // indirect
+	github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43 // indirect
+	github.com/emersion/go-smtp v0.20.2-0.20240121112028-434ddca4792e // indirect
+	github.com/libsql/sqlite-antlr4-parser v0.0.0-20230802215326-5cb5bb604475 // indirect
+	github.com/tursodatabase/go-libsql v0.0.0-20240322134723-08771dcdd2f1
+	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap v1.26.0 // indirect
+	golang.org/x/exp v0.0.0-20240119083558-1b970713d09a // indirect
+	golang.org/x/text v0.14.0 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..907bec2
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,78 @@
+github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230512164433-5d1fd1a340c9 h1:goHVqTbFX3AIo0tzGr14pgfAW2ZfPChKO21Z9MGf/gk=
+github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230512164433-5d1fd1a340c9/go.mod h1:pSwJ0fSY5KhvocuWSx4fz3BA8OrA1bQn+K1Eli3BRwM=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/emersion/go-imap v1.2.2-0.20220928192137-6fac715be9cf h1:EUDVFh7Cpdv9jClkevx7T0++JQqND+TP5UlCmZAm3YA=
+github.com/emersion/go-imap v1.2.2-0.20220928192137-6fac715be9cf/go.mod h1:Qlx1FSx2FTxjnjWpIlVNEuX+ylerZQNFE5NsmKFSejY=
+github.com/emersion/go-message v0.15.0/go.mod h1:wQUEfE+38+7EW8p8aZ96ptg6bAb1iwdgej19uXASlE4=
+github.com/emersion/go-message v0.18.0 h1:7LxAXHRpSeoO/Wom3ZApVZYG7c3d17yCScYce8WiXA8=
+github.com/emersion/go-message v0.18.0/go.mod h1:Zi69ACvzaoV/MBnrxfVBPV3xWEuCmC2nEN39oJF4B8A=
+github.com/emersion/go-msgauth v0.6.8 h1:kW/0E9E8Zx5CdKsERC/WnAvnXvX7q9wTHia1OA4944A=
+github.com/emersion/go-msgauth v0.6.8/go.mod h1:YDwuyTCUHu9xxmAeVj0eW4INnwB6NNZoPdLerpSxRrc=
+github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ=
+github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43 h1:hH4PQfOndHDlpzYfLAAfl63E8Le6F2+EL/cdhlkyRJY=
+github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ=
+github.com/emersion/go-smtp v0.20.2-0.20240121112028-434ddca4792e h1:WAPhaiA+bDO/mFgCDQJKCQI/RbH/73lCcis4Jb8Y2ec=
+github.com/emersion/go-smtp v0.20.2-0.20240121112028-434ddca4792e/go.mod h1:qm27SGYgoIPRot6ubfQ/GpiPy/g3PaZAVRxiO/sDUgQ=
+github.com/emersion/go-textwrapper v0.0.0-20200911093747-65d896831594/go.mod h1:aqO8z8wPrjkscevZJFVE1wXJrLpC5LtJG7fqLOsPb2U=
+github.com/foxcpp/maddy v0.7.1 h1:ShauKW0YGs6IZGXopw4ERdv3QFPXWRl2cRaAKmeqxes=
+github.com/foxcpp/maddy v0.7.1/go.mod h1:79Si5j6OYg+UGEQF47n8C3zfmw/Zng04jqcLuwXFiOU=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/libsql/sqlite-antlr4-parser v0.0.0-20230802215326-5cb5bb604475 h1:6PfEMwfInASh9hkN83aR0j4W/eKaAZt/AURtXAXlas0=
+github.com/libsql/sqlite-antlr4-parser v0.0.0-20230802215326-5cb5bb604475/go.mod h1:20nXSmcf0nAscrzqsXeC2/tA3KkV2eCiJqYuyAgl+ss=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/tursodatabase/go-libsql v0.0.0-20240322134723-08771dcdd2f1 h1:lQwP++jvwcQiPqqIXIvabCIvfh8bzibpjYvT4s0jWmA=
+github.com/tursodatabase/go-libsql v0.0.0-20240322134723-08771dcdd2f1/go.mod h1:sb520Yr+GHBsfL43FQgQ+rLFfuJkItgRWlTgbIQHVxA=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
+go.uber.org/goleak v1.2.0/go.mod h1:XJYK+MuIchqpmGmUSAzotztawfKvYLUIgg7guXrwVUo=
+go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
+go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
+go.uber.org/zap v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
+go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/exp v0.0.0-20240119083558-1b970713d09a h1:Q8/wZp0KX97QFTc2ywcOE0YRjZPVIx+MXInMzdvQqcA=
+golang.org/x/exp v0.0.0-20240119083558-1b970713d09a/go.mod h1:idGWGoKP1toJGkd5/ig9ZLuPcZBC3ewk7SzmH0uou08=
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diff --git a/table/turso.go b/table/turso.go
new file mode 100644
index 0000000..14062fc
--- /dev/null
+++ b/table/turso.go
@@ -0,0 +1,238 @@
+package table
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"time"
+
+	"github.com/foxcpp/maddy/framework/config"
+	"github.com/foxcpp/maddy/framework/module"
+
+	"github.com/tursodatabase/go-libsql"
+)
+
+type Table struct {
+	modName  string
+	instName string
+
+	lookup string
+	add    string
+	list   string
+	set    string
+	del    string
+
+	dir       string
+	sql       *sql.DB
+	connector *libsql.Connector
+}
+
+func NewTable(modName, instName string, _, _ []string) (module.Module, error) {
+	return &Table{
+		modName:  modName,
+		instName: instName,
+	}, nil
+}
+
+func (s *Table) Name() string {
+	return s.modName
+}
+
+func (s *Table) InstanceName() string {
+	return s.instName
+}
+
+func (s *Table) Init(cfg *config.Map) error {
+	var (
+		initQueries []string
+		primaryUrl  string
+		authToken   string
+		dbName      = "local.db"
+	)
+	cfg.StringList("init", false, false, nil, &initQueries)
+
+	cfg.String("url", false, true, "", &primaryUrl)
+	cfg.String("token", false, true, "", &authToken)
+
+	cfg.String("lookup", false, true, "", &s.lookup)
+	cfg.String("add", false, false, "", &s.add)
+	cfg.String("list", false, false, "", &s.list)
+	cfg.String("del", false, false, "", &s.del)
+	cfg.String("set", false, false, "", &s.set)
+
+	if _, err := cfg.Process(); err != nil {
+		return err
+	}
+
+	var err error
+	s.dir, err = os.MkdirTemp("", "libsql-*")
+	if err != nil {
+		return fmt.Errorf("error creating temporary directory: %w", err)
+	}
+
+	dbPath := filepath.Join(s.dir, dbName)
+
+	syncInterval := time.Minute
+
+	s.connector, err = libsql.NewEmbeddedReplicaConnector(dbPath, primaryUrl,
+		libsql.WithAuthToken(authToken),
+		libsql.WithSyncInterval(syncInterval),
+	)
+	if err != nil {
+		return fmt.Errorf("Error creating connector: %w", err)
+	}
+
+	s.sql = sql.OpenDB(s.connector)
+
+	if len(initQueries) > 0 {
+		// bldr := ws4.NewRequestBuilder()
+		// for _, init := range initQueries {
+		// 	bldr.AddStatement(init)
+		// }
+		// req, err := bldr.Build()
+		// if err != nil {
+		// 	return config.NodeErr(cfg.Block, "failed to init db: %v", err)
+		// }
+		// _, _, err = db.Send(req)
+		// if err != nil {
+		// 	return config.NodeErr(cfg.Block, "failed to init db: %v", err)
+		// }
+		tx, err := s.sql.Begin()
+		if err != nil {
+			return err
+		}
+
+		for _, qry := range initQueries {
+			res, err := tx.Exec(qry)
+			if err != nil {
+				return err
+			}
+			rows, err := res.RowsAffected()
+			log.Println("db rows effected: ", rows, err)
+		}
+		if err = tx.Commit(); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (s *Table) Close() error {
+	defer os.RemoveAll(s.dir)
+	defer s.connector.Close()
+
+	return s.sql.Close()
+}
+
+func (s *Table) Lookup(ctx context.Context, val string) (value string, ok bool, err error) {
+	defer func() {
+		if err != nil {
+			err = fmt.Errorf("%s: lookup: %w", s.modName, err)
+		}
+	}()
+
+	row := s.sql.QueryRowContext(ctx, s.lookup, val)
+	err = row.Scan(&value)
+
+	return value, err == nil, err
+}
+
+func (s *Table) LookupMulti(ctx context.Context, val string) (lis []string, err error) {
+	defer func() {
+		if err != nil {
+			err = fmt.Errorf("%s: lookupMulti: %w", s.modName, err)
+		}
+	}()
+
+	var rows *sql.Rows
+	rows, err = s.sql.QueryContext(ctx, s.lookup, val)
+	if err != nil {
+		return
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var value string
+		err = rows.Scan(&value)
+		if err != nil {
+			return
+		}
+		lis = append(lis, value)
+	}
+	err = rows.Err()
+
+	return
+}
+
+func (s *Table) Keys() (lis []string, err error) {
+	if s.list == "" {
+		return nil, fmt.Errorf("%s: table is not mutable (no 'list' query)", s.modName)
+	}
+	defer func() {
+		if err != nil {
+			err = fmt.Errorf("%s: list: %w", s.modName, err)
+		}
+	}()
+
+	var rows *sql.Rows
+	rows, err = s.sql.Query(s.list)
+	if err != nil {
+		return
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var value string
+		err = rows.Scan(&value)
+		if err != nil {
+			return
+		}
+		lis = append(lis, value)
+	}
+	err = rows.Err()
+
+	return
+}
+
+func (s *Table) RemoveKey(k string) (err error) {
+	if s.del == "" {
+		return fmt.Errorf("%s: table is not mutable (no 'del' query)", s.modName)
+	}
+
+	_, err = s.sql.ExecContext(context.TODO(), s.del, k)
+	if err != nil {
+		return fmt.Errorf("%s: del %s: %w", s.modName, k, err)
+	}
+	return nil
+}
+
+func (s *Table) SetKey(k, v string) (err error) {
+	if s.set == "" {
+		return fmt.Errorf("%s: table is not mutable (no 'set' query)", s.modName)
+	}
+	if s.add == "" {
+		return fmt.Errorf("%s: table is not mutable (no 'add' query)", s.modName)
+	}
+
+	res, err := s.sql.ExecContext(context.TODO(), s.set, k, v)
+	if err != nil {
+		return fmt.Errorf("%s: set %s: %w", s.modName, k, err)
+	}
+		var n int64
+		if n, err = res.RowsAffected(); err != nil && n == 0 {
+			_, err = s.sql.ExecContext(context.TODO(), s.add, k, v)
+			if err != nil {
+				return fmt.Errorf("%s: add %s: %w", s.modName, k, err)
+			}
+		}
+
+	return
+}
+
+func init() {
+	module.Register("table.turso_query", NewTable)
+}