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package storage
import (
"fmt"
"time"
_ "github.com/go-sql-driver/mysql" // Load the MySQL Driver used in the connection string.
"github.com/authelia/authelia/v4/internal/configuration/schema"
)
// MySQLProvider is a MySQL provider.
type MySQLProvider struct {
SQLProvider
}
// NewMySQLProvider a MySQL provider.
func NewMySQLProvider(config schema.MySQLStorageConfiguration) (provider *MySQLProvider) {
provider = &MySQLProvider{
SQLProvider: NewSQLProvider(providerMySQL, providerMySQL, dataSourceNameMySQL(config)),
}
// All providers have differing SELECT existing table statements.
provider.sqlSelectExistingTables = queryMySQLSelectExistingTables
// Specific alterations to this provider.
provider.sqlFmtRenameTable = queryFmtMySQLRenameTable
return provider
}
func dataSourceNameMySQL(config schema.MySQLStorageConfiguration) (dataSourceName string) {
dataSourceName = fmt.Sprintf("%s:%s", config.Username, config.Password)
if dataSourceName != "" {
dataSourceName += "@"
}
address := config.Host
if config.Port > 0 {
address += fmt.Sprintf(":%d", config.Port)
}
dataSourceName += fmt.Sprintf("tcp(%s)", address)
if config.Database != "" {
dataSourceName += fmt.Sprintf("/%s", config.Database)
}
dataSourceName += "?"
dataSourceName += fmt.Sprintf("timeout=%ds&multiStatements=true&parseTime=true", int32(config.Timeout/time.Second))
return dataSourceName
}
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