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package storage
import (
"fmt"
"time"
"github.com/go-sql-driver/mysql"
_ "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.Configuration) (provider *MySQLProvider) {
provider = &MySQLProvider{
SQLProvider: NewSQLProvider(config, providerMySQL, providerMySQL, dataSourceNameMySQL(*config.Storage.MySQL)),
}
// 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) {
dconfig := mysql.NewConfig()
switch {
case config.Port == 0:
dconfig.Net = sqlNetworkTypeTCP
dconfig.Addr = fmt.Sprintf("%s:%d", config.Host, 3306)
default:
dconfig.Net = sqlNetworkTypeTCP
dconfig.Addr = fmt.Sprintf("%s:%d", config.Host, config.Port)
}
switch config.Port {
case 0:
dconfig.Addr = config.Host
default:
dconfig.Addr = fmt.Sprintf("%s:%d", config.Host, config.Port)
}
dconfig.DBName = config.Database
dconfig.User = config.Username
dconfig.Passwd = config.Password
dconfig.Timeout = config.Timeout
dconfig.MultiStatements = true
dconfig.ParseTime = true
dconfig.Loc = time.Local
return dconfig.FormatDSN()
}
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