mirror of
https://github.com/foxcpp/maddy.git
synced 2025-04-04 21:47:40 +03:00
89 lines
2.4 KiB
Go
89 lines
2.4 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 table
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import (
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"context"
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"fmt"
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"github.com/foxcpp/maddy/framework/address"
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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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)
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type EmailWithDomain struct {
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modName string
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instName string
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domains []string
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log log.Logger
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}
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func NewEmailWithDomain(modName, instName string, _, inlineArgs []string) (module.Module, error) {
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return &EmailWithDomain{
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modName: modName,
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instName: instName,
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domains: inlineArgs,
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log: log.Logger{Name: modName},
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}, nil
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}
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func (s *EmailWithDomain) Init(cfg *config.Map) error {
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for _, d := range s.domains {
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if !address.ValidDomain(d) {
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return fmt.Errorf("%s: invalid domain: %s", s.modName, d)
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}
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}
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if len(s.domains) == 0 {
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return fmt.Errorf("%s: at least one domain is required", s.modName)
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}
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return nil
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}
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func (s *EmailWithDomain) Name() string {
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return s.modName
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}
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func (s *EmailWithDomain) InstanceName() string {
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return s.modName
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}
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func (s *EmailWithDomain) Lookup(ctx context.Context, key string) (string, bool, error) {
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quotedMbox := address.QuoteMbox(key)
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if len(s.domains) == 0 {
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s.log.Msg("only first domain is used when expanding key", "key", key, "domain", s.domains[0])
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}
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return quotedMbox + "@" + s.domains[0], true, nil
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}
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func (s *EmailWithDomain) LookupMulti(ctx context.Context, key string) ([]string, error) {
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quotedMbox := address.QuoteMbox(key)
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emails := make([]string, len(s.domains))
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for i, domain := range s.domains {
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emails[i] = quotedMbox + "@" + domain
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}
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return emails, nil
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}
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func init() {
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module.Register("table.email_with_domain", NewEmailWithDomain)
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}
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