mirror of https://github.com/grafana/grafana.git
73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
package login
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import (
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"context"
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"errors"
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"fmt"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/services/ldap"
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"github.com/grafana/grafana/pkg/services/login"
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"github.com/grafana/grafana/pkg/services/multildap"
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"github.com/grafana/grafana/pkg/setting"
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)
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// getLDAPConfig gets LDAP config
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var getLDAPConfig = multildap.GetConfig
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// isLDAPEnabled checks if LDAP is enabled
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var isLDAPEnabled = multildap.IsEnabled
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// newLDAP creates multiple LDAP instance
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var newLDAP = multildap.New
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// logger for the LDAP auth
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var ldapLogger = log.New("login.ldap")
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// loginUsingLDAP logs in user using LDAP. It returns whether LDAP is enabled and optional error and query arg will be
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// populated with the logged in user if successful.
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var loginUsingLDAP = func(ctx context.Context, query *models.LoginUserQuery, loginService login.Service) (bool, error) {
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enabled := isLDAPEnabled()
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if !enabled {
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return false, nil
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}
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config, err := getLDAPConfig(query.Cfg)
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if err != nil {
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return true, fmt.Errorf("%v: %w", "Failed to get LDAP config", err)
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}
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externalUser, err := newLDAP(config.Servers).Login(query)
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if err != nil {
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if errors.Is(err, ldap.ErrCouldNotFindUser) {
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// Ignore the error since user might not be present anyway
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if err := loginService.DisableExternalUser(ctx, query.Username); err != nil {
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ldapLogger.Debug("Failed to disable external user", "err", err)
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}
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return true, ldap.ErrInvalidCredentials
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}
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return true, err
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}
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upsert := &models.UpsertUserCommand{
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ReqContext: query.ReqContext,
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ExternalUser: externalUser,
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SignupAllowed: setting.LDAPAllowSignup,
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UserLookupParams: models.UserLookupParams{
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Login: &externalUser.Login,
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Email: &externalUser.Email,
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UserID: nil,
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},
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}
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if err = loginService.UpsertUser(ctx, upsert); err != nil {
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return true, err
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}
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query.User = upsert.Result
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return true, nil
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}
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