forked from vitessio/vitess
/
auth_server_none.go
46 lines (37 loc) · 1.3 KB
/
auth_server_none.go
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package mysqlconn
import (
querypb "github.com/youtube/vitess/go/vt/proto/query"
)
// AuthServerNone takes all comers.
// It's meant to be used for testing and prototyping.
// With this config, you can connect to a local vtgate using
// the following command line: 'mysql -P port -h ::'.
// It only uses MysqlNativePassword method.
type AuthServerNone struct{}
// AuthMethod is part of the AuthServer interface.
// We always return MysqlNativePassword.
func (a *AuthServerNone) AuthMethod(user string) (string, error) {
return MysqlNativePassword, nil
}
// Salt makes salt
func (a *AuthServerNone) Salt() ([]byte, error) {
return NewSalt()
}
// ValidateHash validates hash
func (a *AuthServerNone) ValidateHash(salt []byte, user string, authResponse []byte) (Getter, error) {
return &NoneGetter{}, nil
}
// Negotiate is part of the AuthServer interface.
// It will never be called.
func (a *AuthServerNone) Negotiate(c *Conn, user string) (Getter, error) {
panic("Negotiate should not be called as AuthMethod returned mysql_native_password")
}
func init() {
RegisterAuthServerImpl("none", &AuthServerNone{})
}
// NoneGetter holds the empty string
type NoneGetter struct{}
// Get returns the empty string
func (ng *NoneGetter) Get() *querypb.VTGateCallerID {
return &querypb.VTGateCallerID{Username: "userData1"}
}