From ccc56508a6231ca316326dfbf490f0755ce1c40c Mon Sep 17 00:00:00 2001 From: xuu Date: Tue, 2 Apr 2024 20:15:11 -0600 Subject: [PATCH] chore: initial commit --- go.mod | 20 +++++ go.sum | 78 ++++++++++++++++ table/turso.go | 238 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 336 insertions(+) create mode 100644 go.mod create mode 100644 go.sum create mode 100644 table/turso.go 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= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= +golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= 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v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= +golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= +golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= +golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= +golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ= +golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= +golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo= +gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw= 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) +}