mirror of
https://github.com/foxcpp/maddy.git
synced 2025-04-03 05:07:38 +03:00
56 lines
1.8 KiB
Go
56 lines
1.8 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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"fmt"
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"io"
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"os/exec"
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"github.com/foxcpp/maddy/framework/module"
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)
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func AuthUsingHelper(binaryPath, accountName, password string) error {
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cmd := exec.Command(binaryPath)
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stdin, err := cmd.StdinPipe()
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if err != nil {
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return fmt.Errorf("helperauth: stdin init: %w", err)
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}
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if err := cmd.Start(); err != nil {
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return fmt.Errorf("helperauth: process start: %w", err)
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}
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if _, err := io.WriteString(stdin, accountName+"\n"); err != nil {
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return fmt.Errorf("helperauth: stdin write: %w", err)
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}
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if _, err := io.WriteString(stdin, password+"\n"); err != nil {
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return fmt.Errorf("helperauth: stdin write: %w", err)
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}
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if err := cmd.Wait(); err != nil {
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if exitErr, ok := err.(*exec.ExitError); ok {
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// Exit code 1 is for authentication failure.
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if exitErr.ExitCode() != 1 {
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return fmt.Errorf("helperauth: %w: %v", err, string(exitErr.Stderr))
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}
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return module.ErrUnknownCredentials
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} else {
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return fmt.Errorf("helperauth: process wait: %w", err)
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}
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}
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return nil
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}
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