mirror of
https://github.com/foxcpp/maddy.git
synced 2025-04-03 05:07:38 +03:00
104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
/*
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Maddy Mail Server - Composable all-in-one email server.
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Copyright © 2019-2020 Max Mazurov <fox.cpp@disroot.org>, Maddy Mail Server contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package external
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import (
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"github.com/foxcpp/maddy/framework/config"
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"github.com/foxcpp/maddy/framework/log"
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"github.com/foxcpp/maddy/framework/module"
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"github.com/foxcpp/maddy/internal/auth"
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)
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type ExternalAuth struct {
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modName string
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instName string
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helperPath string
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perDomain bool
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domains []string
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Log log.Logger
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}
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func NewExternalAuth(modName, instName string, _, inlineArgs []string) (module.Module, error) {
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ea := &ExternalAuth{
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modName: modName,
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instName: instName,
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Log: log.Logger{Name: modName},
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}
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if len(inlineArgs) != 0 {
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return nil, errors.New("external: inline arguments are not used")
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}
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return ea, nil
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}
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func (ea *ExternalAuth) Name() string {
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return ea.modName
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}
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func (ea *ExternalAuth) InstanceName() string {
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return ea.instName
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}
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func (ea *ExternalAuth) Init(cfg *config.Map) error {
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cfg.Bool("debug", false, false, &ea.Log.Debug)
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cfg.Bool("perdomain", false, false, &ea.perDomain)
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cfg.StringList("domains", false, false, nil, &ea.domains)
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cfg.String("helper", false, false, "", &ea.helperPath)
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if _, err := cfg.Process(); err != nil {
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return err
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}
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if ea.perDomain && ea.domains == nil {
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return errors.New("auth_domains must be set if auth_perdomain is used")
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}
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if ea.helperPath != "" {
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ea.Log.Debugln("using helper:", ea.helperPath)
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} else {
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ea.helperPath = filepath.Join(config.LibexecDirectory, "maddy-auth-helper")
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}
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if _, err := os.Stat(ea.helperPath); err != nil {
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return fmt.Errorf("%s doesn't exist", ea.helperPath)
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}
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ea.Log.Debugln("using helper:", ea.helperPath)
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return nil
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}
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func (ea *ExternalAuth) AuthPlain(username, password string) error {
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accountName, ok := auth.CheckDomainAuth(username, ea.perDomain, ea.domains)
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if !ok {
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return module.ErrUnknownCredentials
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}
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return AuthUsingHelper(ea.helperPath, accountName, password)
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}
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func init() {
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module.RegisterDeprecated("extauth", "auth.command", NewExternalAuth)
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module.Register("auth.external", NewExternalAuth)
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}
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