mirror of
https://github.com/foxcpp/maddy.git
synced 2025-04-03 05:07:38 +03:00
791 lines
21 KiB
Go
791 lines
21 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 main
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import (
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"errors"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"github.com/foxcpp/maddy"
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parser "github.com/foxcpp/maddy/framework/cfgparser"
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"github.com/foxcpp/maddy/framework/config"
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"github.com/foxcpp/maddy/framework/hooks"
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"github.com/foxcpp/maddy/framework/module"
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"github.com/foxcpp/maddy/internal/updatepipe"
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"github.com/urfave/cli"
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"golang.org/x/crypto/bcrypt"
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)
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func closeIfNeeded(i interface{}) {
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if c, ok := i.(io.Closer); ok {
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c.Close()
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}
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}
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func main() {
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app := cli.NewApp()
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app.Name = "maddyctl"
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app.Usage = "maddy mail server administration utility"
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app.Version = maddy.BuildInfo()
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app.Flags = []cli.Flag{
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cli.StringFlag{
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Name: "config",
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Usage: "Configuration file to use",
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EnvVar: "MADDY_CONFIG",
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Value: filepath.Join(maddy.ConfigDirectory, "maddy.conf"),
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},
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}
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app.Commands = []cli.Command{
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{
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Name: "creds",
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Usage: "Local credentials management",
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Subcommands: []cli.Command{
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{
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Name: "list",
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Usage: "List created credentials",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_authdb",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openUserDB(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return usersList(be, ctx)
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},
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},
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{
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Name: "create",
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Usage: "Create user account",
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Description: "Reads password from stdin",
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ArgsUsage: "USERNAME",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_authdb",
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},
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cli.StringFlag{
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Name: "password,p",
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Usage: "Use `PASSWORD instead of reading password from stdin.\n\t\tWARNING: Provided only for debugging convenience. Don't leave your passwords in shell history!",
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},
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cli.BoolFlag{
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Name: "null,n",
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Usage: "Create account with null password",
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},
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cli.StringFlag{
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Name: "hash",
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Usage: "Use specified hash algorithm. Valid values: sha3-512, bcrypt",
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Value: "bcrypt",
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},
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cli.IntFlag{
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Name: "bcrypt-cost",
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Usage: "Specify bcrypt cost value",
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Value: bcrypt.DefaultCost,
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openUserDB(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return usersCreate(be, ctx)
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},
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},
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{
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Name: "remove",
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Usage: "Delete user account",
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ArgsUsage: "USERNAME",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_authdb",
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},
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cli.BoolFlag{
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Name: "yes,y",
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Usage: "Don't ask for confirmation",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openUserDB(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return usersRemove(be, ctx)
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},
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},
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{
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Name: "password",
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Usage: "Change account password",
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Description: "Reads password from stdin",
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ArgsUsage: "USERNAME",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_authdb",
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},
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cli.StringFlag{
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Name: "password,p",
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Usage: "Use `PASSWORD` instead of reading password from stdin.\n\t\tWARNING: Provided only for debugging convenience. Don't leave your passwords in shell history!",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openUserDB(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return usersPassword(be, ctx)
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},
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},
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},
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},
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{
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Name: "imap-acct",
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Usage: "IMAP storage accounts management",
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Subcommands: []cli.Command{
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{
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Name: "list",
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Usage: "List storage accounts",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return imapAcctList(be, ctx)
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},
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},
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{
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Name: "create",
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Usage: "Create IMAP storage account",
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ArgsUsage: "USERNAME",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.StringFlag{
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Name: "sent-name",
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Usage: "Name of special mailbox for sent messages, use empty string to not create any",
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Value: "Sent",
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},
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cli.StringFlag{
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Name: "trash-name",
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Usage: "Name of special mailbox for trash, use empty string to not create any",
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Value: "Trash",
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},
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cli.StringFlag{
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Name: "junk-name",
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Usage: "Name of special mailbox for 'junk' (spam), use empty string to not create any",
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Value: "Junk",
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},
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cli.StringFlag{
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Name: "drafts-name",
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Usage: "Name of special mailbox for drafts, use empty string to not create any",
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Value: "Drafts",
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},
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cli.StringFlag{
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Name: "archive-name",
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Usage: "Name of special mailbox for archive, use empty string to not create any",
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Value: "Archive",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return imapAcctCreate(be, ctx)
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},
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},
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{
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Name: "remove",
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Usage: "Delete IMAP storage account",
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ArgsUsage: "USERNAME",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.BoolFlag{
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Name: "yes,y",
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Usage: "Don't ask for confirmation",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return imapAcctRemove(be, ctx)
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},
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},
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{
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Name: "appendlimit",
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Usage: "Query or set accounts's APPENDLIMIT value",
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ArgsUsage: "USERNAME",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.IntFlag{
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Name: "value,v",
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Usage: "Set APPENDLIMIT to specified value (in bytes)",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return imapAcctAppendlimit(be, ctx)
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},
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},
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},
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},
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{
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Name: "imap-mboxes",
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Usage: "IMAP mailboxes (folders) management",
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Subcommands: []cli.Command{
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{
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Name: "list",
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Usage: "Show mailboxes of user",
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ArgsUsage: "USERNAME",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.BoolFlag{
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Name: "subscribed,s",
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Usage: "List only subscribed mailboxes",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return mboxesList(be, ctx)
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},
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},
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{
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Name: "create",
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Usage: "Create mailbox",
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ArgsUsage: "USERNAME NAME",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.StringFlag{
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Name: "special",
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Usage: "Set SPECIAL-USE attribute on mailbox; valid values: archive, drafts, junk, sent, trash",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return mboxesCreate(be, ctx)
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},
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},
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{
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Name: "remove",
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Usage: "Remove mailbox",
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Description: "WARNING: All contents of mailbox will be irrecoverably lost.",
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ArgsUsage: "USERNAME MAILBOX",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.BoolFlag{
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Name: "yes,y",
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Usage: "Don't ask for confirmation",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return mboxesRemove(be, ctx)
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},
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},
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{
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Name: "rename",
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Usage: "Rename mailbox",
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Description: "Rename may cause unexpected failures on client-side so be careful.",
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ArgsUsage: "USERNAME OLDNAME NEWNAME",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return mboxesRename(be, ctx)
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},
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},
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},
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},
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{
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Name: "imap-msgs",
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Usage: "IMAP messages management",
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Subcommands: []cli.Command{
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{
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Name: "add",
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Usage: "Add message to mailbox",
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ArgsUsage: "USERNAME MAILBOX",
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Description: "Reads message body (with headers) from stdin. Prints UID of created message on success.",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.StringSliceFlag{
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Name: "flag,f",
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Usage: "Add flag to message. Can be specified multiple times",
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},
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cli.Int64Flag{
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Name: "date,d",
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Usage: "Set internal date value to specified UNIX timestamp",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return msgsAdd(be, ctx)
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},
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},
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{
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Name: "add-flags",
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Usage: "Add flags to messages",
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ArgsUsage: "USERNAME MAILBOX SEQ FLAGS...",
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Description: "Add flags to all messages matched by SEQ.",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.BoolFlag{
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Name: "uid,u",
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Usage: "Use UIDs for SEQSET instead of sequence numbers",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return msgsFlags(be, ctx)
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},
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},
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{
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Name: "rem-flags",
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Usage: "Remove flags from messages",
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ArgsUsage: "USERNAME MAILBOX SEQ FLAGS...",
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Description: "Remove flags from all messages matched by SEQ.",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.BoolFlag{
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Name: "uid,u",
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Usage: "Use UIDs for SEQSET instead of sequence numbers",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return msgsFlags(be, ctx)
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},
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},
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{
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Name: "set-flags",
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Usage: "Set flags on messages",
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ArgsUsage: "USERNAME MAILBOX SEQ FLAGS...",
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Description: "Set flags on all messages matched by SEQ.",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.BoolFlag{
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Name: "uid,u",
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Usage: "Use UIDs for SEQSET instead of sequence numbers",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return msgsFlags(be, ctx)
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},
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},
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{
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Name: "remove",
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Usage: "Remove messages from mailbox",
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ArgsUsage: "USERNAME MAILBOX SEQSET",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.BoolFlag{
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Name: "uid,u",
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Usage: "Use UIDs for SEQSET instead of sequence numbers",
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},
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cli.BoolFlag{
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Name: "yes,y",
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Usage: "Don't ask for confirmation",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
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}
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defer closeIfNeeded(be)
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return msgsRemove(be, ctx)
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},
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},
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{
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Name: "copy",
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Usage: "Copy messages between mailboxes",
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Description: "Note: You can't copy between mailboxes of different users. APPENDLIMIT of target mailbox is not enforced.",
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ArgsUsage: "USERNAME SRCMAILBOX SEQSET TGTMAILBOX",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "cfg-block",
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Usage: "Module configuration block to use",
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EnvVar: "MADDY_CFGBLOCK",
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Value: "local_mailboxes",
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},
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cli.BoolFlag{
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Name: "uid,u",
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Usage: "Use UIDs for SEQSET instead of sequence numbers",
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},
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},
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Action: func(ctx *cli.Context) error {
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be, err := openStorage(ctx)
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if err != nil {
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return err
|
|
}
|
|
defer closeIfNeeded(be)
|
|
return msgsCopy(be, ctx)
|
|
},
|
|
},
|
|
{
|
|
Name: "move",
|
|
Usage: "Move messages between mailboxes",
|
|
Description: "Note: You can't move between mailboxes of different users. APPENDLIMIT of target mailbox is not enforced.",
|
|
ArgsUsage: "USERNAME SRCMAILBOX SEQSET TGTMAILBOX",
|
|
Flags: []cli.Flag{
|
|
cli.StringFlag{
|
|
Name: "cfg-block",
|
|
Usage: "Module configuration block to use",
|
|
EnvVar: "MADDY_CFGBLOCK",
|
|
Value: "local_mailboxes",
|
|
},
|
|
cli.BoolFlag{
|
|
Name: "uid,u",
|
|
Usage: "Use UIDs for SEQSET instead of sequence numbers",
|
|
},
|
|
cli.BoolFlag{
|
|
Name: "yes,y",
|
|
Usage: "Don't ask for confirmation",
|
|
},
|
|
},
|
|
Action: func(ctx *cli.Context) error {
|
|
be, err := openStorage(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer closeIfNeeded(be)
|
|
return msgsMove(be, ctx)
|
|
},
|
|
},
|
|
{
|
|
Name: "list",
|
|
Usage: "List messages in mailbox",
|
|
Description: "If SEQSET is specified - only show messages that match it.",
|
|
ArgsUsage: "USERNAME MAILBOX [SEQSET]",
|
|
Flags: []cli.Flag{
|
|
cli.StringFlag{
|
|
Name: "cfg-block",
|
|
Usage: "Module configuration block to use",
|
|
EnvVar: "MADDY_CFGBLOCK",
|
|
Value: "local_mailboxes",
|
|
},
|
|
cli.BoolFlag{
|
|
Name: "uid,u",
|
|
Usage: "Use UIDs for SEQSET instead of sequence numbers",
|
|
},
|
|
cli.BoolFlag{
|
|
Name: "full,f",
|
|
Usage: "Show entire envelope and all server meta-data",
|
|
},
|
|
},
|
|
Action: func(ctx *cli.Context) error {
|
|
be, err := openStorage(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer closeIfNeeded(be)
|
|
return msgsList(be, ctx)
|
|
},
|
|
},
|
|
{
|
|
Name: "dump",
|
|
Usage: "Dump message body",
|
|
Description: "If passed SEQ matches multiple messages - they will be joined.",
|
|
ArgsUsage: "USERNAME MAILBOX SEQ",
|
|
Flags: []cli.Flag{
|
|
cli.StringFlag{
|
|
Name: "cfg-block",
|
|
Usage: "Module configuration block to use",
|
|
EnvVar: "MADDY_CFGBLOCK",
|
|
Value: "local_mailboxes",
|
|
},
|
|
cli.BoolFlag{
|
|
Name: "uid,u",
|
|
Usage: "Use UIDs for SEQ instead of sequence numbers",
|
|
},
|
|
},
|
|
Action: func(ctx *cli.Context) error {
|
|
be, err := openStorage(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer closeIfNeeded(be)
|
|
return msgsDump(be, ctx)
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Name: "hash",
|
|
Usage: "Generate password hashes for use with pass_table",
|
|
Action: hashCommand,
|
|
Flags: []cli.Flag{
|
|
cli.StringFlag{
|
|
Name: "password,p",
|
|
Usage: "Use `PASSWORD instead of reading password from stdin\n\t\tWARNING: Provided only for debugging convenience. Don't leave your passwords in shell history!",
|
|
},
|
|
cli.StringFlag{
|
|
Name: "hash",
|
|
Usage: "Use specified hash algorithm",
|
|
Value: "bcrypt",
|
|
},
|
|
cli.IntFlag{
|
|
Name: "bcrypt-cost",
|
|
Usage: "Specify bcrypt cost value",
|
|
Value: bcrypt.DefaultCost,
|
|
},
|
|
cli.IntFlag{
|
|
Name: "argon2-time",
|
|
Usage: "Time factor for Argon2id",
|
|
Value: 3,
|
|
},
|
|
cli.IntFlag{
|
|
Name: "argon2-memory",
|
|
Usage: "Memory in KiB to use for Argon2id",
|
|
Value: 1024,
|
|
},
|
|
cli.IntFlag{
|
|
Name: "argon2-threads",
|
|
Usage: "Threads to use for Argon2id",
|
|
Value: 1,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
if err := app.Run(os.Args); err != nil {
|
|
fmt.Fprintln(os.Stderr, err)
|
|
}
|
|
}
|
|
|
|
func getCfgBlockModule(ctx *cli.Context) (map[string]interface{}, *maddy.ModInfo, error) {
|
|
cfgPath := ctx.GlobalString("config")
|
|
if cfgPath == "" {
|
|
return nil, nil, errors.New("Error: config is required")
|
|
}
|
|
cfgFile, err := os.Open(cfgPath)
|
|
if err != nil {
|
|
return nil, nil, fmt.Errorf("Error: failed to open config: %w", err)
|
|
}
|
|
defer cfgFile.Close()
|
|
cfgNodes, err := parser.Read(cfgFile, cfgFile.Name())
|
|
if err != nil {
|
|
return nil, nil, fmt.Errorf("Error: failed to parse config: %w", err)
|
|
}
|
|
|
|
globals, cfgNodes, err := maddy.ReadGlobals(cfgNodes)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
if err := maddy.InitDirs(); err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
_, mods, err := maddy.RegisterModules(globals, cfgNodes)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
defer hooks.RunHooks(hooks.EventShutdown)
|
|
|
|
cfgBlock := ctx.String("cfg-block")
|
|
if cfgBlock == "" {
|
|
return nil, nil, errors.New("Error: cfg-block is required")
|
|
}
|
|
var mod maddy.ModInfo
|
|
for _, m := range mods {
|
|
if m.Instance.InstanceName() == cfgBlock {
|
|
mod = m
|
|
break
|
|
}
|
|
}
|
|
if mod.Instance == nil {
|
|
return nil, nil, fmt.Errorf("Error: unknown configuration block: %s", cfgBlock)
|
|
}
|
|
|
|
return globals, &mod, nil
|
|
}
|
|
|
|
func openStorage(ctx *cli.Context) (module.Storage, error) {
|
|
globals, mod, err := getCfgBlockModule(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
storage, ok := mod.Instance.(module.Storage)
|
|
if !ok {
|
|
return nil, fmt.Errorf("Error: configuration block %s is not an IMAP storage", ctx.String("cfg-block"))
|
|
}
|
|
|
|
if err := mod.Instance.Init(config.NewMap(globals, mod.Cfg)); err != nil {
|
|
return nil, fmt.Errorf("Error: module initialization failed: %w", err)
|
|
}
|
|
|
|
if updStore, ok := mod.Instance.(updatepipe.Backend); ok {
|
|
if err := updStore.EnableUpdatePipe(updatepipe.ModePush); err != nil && !errors.Is(err, os.ErrNotExist) {
|
|
fmt.Fprintf(os.Stderr, "Failed to initialize update pipe, do not remove messages from mailboxes open by clients: %v\n", err)
|
|
}
|
|
} else {
|
|
fmt.Fprintf(os.Stderr, "No update pipe support, do not remove messages from mailboxes open by clients\n")
|
|
}
|
|
|
|
return storage, nil
|
|
}
|
|
|
|
func openUserDB(ctx *cli.Context) (module.PlainUserDB, error) {
|
|
globals, mod, err := getCfgBlockModule(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
userDB, ok := mod.Instance.(module.PlainUserDB)
|
|
if !ok {
|
|
return nil, fmt.Errorf("Error: configuration block %s is not a local credentials store", ctx.String("cfg-block"))
|
|
}
|
|
|
|
if err := mod.Instance.Init(config.NewMap(globals, mod.Cfg)); err != nil {
|
|
return nil, fmt.Errorf("Error: module initialization failed: %w", err)
|
|
}
|
|
|
|
return userDB, nil
|
|
}
|