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gitea/vendor/github.com/denisenkom/go-mssqldb/accesstokenconnector.go

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// +build go1.10
package mssql
import (
"context"
"database/sql/driver"
"errors"
)
// NewAccessTokenConnector creates a new connector from a DSN and a token provider.
// The token provider func will be called when a new connection is requested and should return a valid access token.
// The returned connector may be used with sql.OpenDB.
func NewAccessTokenConnector(dsn string, tokenProvider func() (string, error)) (driver.Connector, error) {
if tokenProvider == nil {
return nil, errors.New("mssql: tokenProvider cannot be nil")
}
conn, err := NewConnector(dsn)
if err != nil {
return nil, err
}
conn.params.fedAuthLibrary = fedAuthLibrarySecurityToken
conn.securityTokenProvider = func(ctx context.Context) (string, error) {
return tokenProvider()
}
return conn, nil
}