Use Writer in shared package (#1296)

This commit is contained in:
Neil Alexander 2020-08-25 10:29:45 +01:00 committed by GitHub
parent 3b14119aff
commit 720ddce0a8
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9 changed files with 98 additions and 109 deletions

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@ -21,7 +21,6 @@ import (
"time"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/keyserver/api"
"github.com/matrix-org/dendrite/keyserver/storage/tables"
)
@ -60,7 +59,6 @@ const selectKeyByAlgorithmSQL = "" +
type oneTimeKeysStatements struct {
db *sql.DB
writer sqlutil.Writer
upsertKeysStmt *sql.Stmt
selectKeysStmt *sql.Stmt
selectKeysCountStmt *sql.Stmt
@ -68,10 +66,9 @@ type oneTimeKeysStatements struct {
deleteOneTimeKeyStmt *sql.Stmt
}
func NewSqliteOneTimeKeysTable(db *sql.DB, writer sqlutil.Writer) (tables.OneTimeKeys, error) {
func NewSqliteOneTimeKeysTable(db *sql.DB) (tables.OneTimeKeys, error) {
s := &oneTimeKeysStatements{
db: db,
writer: writer,
db: db,
}
_, err := db.Exec(oneTimeKeysSchema)
if err != nil {
@ -145,39 +142,39 @@ func (s *oneTimeKeysStatements) CountOneTimeKeys(ctx context.Context, userID, de
return counts, nil
}
func (s *oneTimeKeysStatements) InsertOneTimeKeys(ctx context.Context, keys api.OneTimeKeys) (*api.OneTimeKeysCount, error) {
func (s *oneTimeKeysStatements) InsertOneTimeKeys(
ctx context.Context, txn *sql.Tx, keys api.OneTimeKeys,
) (*api.OneTimeKeysCount, error) {
now := time.Now().Unix()
counts := &api.OneTimeKeysCount{
DeviceID: keys.DeviceID,
UserID: keys.UserID,
KeyCount: make(map[string]int),
}
return counts, s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
for keyIDWithAlgo, keyJSON := range keys.KeyJSON {
algo, keyID := keys.Split(keyIDWithAlgo)
_, err := txn.Stmt(s.upsertKeysStmt).ExecContext(
ctx, keys.UserID, keys.DeviceID, keyID, algo, now, string(keyJSON),
)
if err != nil {
return err
}
}
rows, err := txn.Stmt(s.selectKeysCountStmt).QueryContext(ctx, keys.UserID, keys.DeviceID)
for keyIDWithAlgo, keyJSON := range keys.KeyJSON {
algo, keyID := keys.Split(keyIDWithAlgo)
_, err := txn.Stmt(s.upsertKeysStmt).ExecContext(
ctx, keys.UserID, keys.DeviceID, keyID, algo, now, string(keyJSON),
)
if err != nil {
return err
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectKeysCountStmt: rows.close() failed")
for rows.Next() {
var algorithm string
var count int
if err = rows.Scan(&algorithm, &count); err != nil {
return err
}
counts.KeyCount[algorithm] = count
}
rows, err := txn.Stmt(s.selectKeysCountStmt).QueryContext(ctx, keys.UserID, keys.DeviceID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectKeysCountStmt: rows.close() failed")
for rows.Next() {
var algorithm string
var count int
if err = rows.Scan(&algorithm, &count); err != nil {
return nil, err
}
counts.KeyCount[algorithm] = count
}
return rows.Err()
})
return counts, rows.Err()
}
func (s *oneTimeKeysStatements) SelectAndDeleteOneTimeKey(
@ -185,17 +182,17 @@ func (s *oneTimeKeysStatements) SelectAndDeleteOneTimeKey(
) (map[string]json.RawMessage, error) {
var keyID string
var keyJSON string
err := s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
err := txn.StmtContext(ctx, s.selectKeyByAlgorithmStmt).QueryRowContext(ctx, userID, deviceID, algorithm).Scan(&keyID, &keyJSON)
if err != nil {
if err == sql.ErrNoRows {
return nil
}
return err
err := txn.StmtContext(ctx, s.selectKeyByAlgorithmStmt).QueryRowContext(ctx, userID, deviceID, algorithm).Scan(&keyID, &keyJSON)
if err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
_, err = txn.StmtContext(ctx, s.deleteOneTimeKeyStmt).ExecContext(ctx, userID, deviceID, algorithm, keyID)
return err
})
return nil, err
}
_, err = txn.StmtContext(ctx, s.deleteOneTimeKeyStmt).ExecContext(ctx, userID, deviceID, algorithm, keyID)
if err != nil {
return nil, err
}
if keyJSON == "" {
return nil, nil
}