1package main

2

3import (

4 "context"

5 "log"

6 "path/filepath"

7 "time"

8

9 "github.com/mjl-/bstore"

10

11 "github.com/mjl-/mox/store"

12)

13

14func cmdExportMaildir(c *cmd) {

15 c.params = "dst-dir account-path [mailbox]"

16 c.help = `Export one or all mailboxes from an account in maildir format.

17

18Export bypasses a running mox instance. It opens the account mailbox/message

19database file directly. This may block if a running mox instance also has the

20database open, e.g. for IMAP connections. To export from a running instance, use

21the accounts web page.

22`

23 args := c.Parse()

24 xcmdExport(false, args, c)

25}

26

27func cmdExportMbox(c *cmd) {

28 c.params = "dst-dir account-path [mailbox]"

29 c.help = `Export messages from one or all mailboxes in an account in mbox format.

30

31Using mbox is not recommended. Maildir is a better format.

32

33Export bypasses a running mox instance. It opens the account mailbox/message

34database file directly. This may block if a running mox instance also has the

35database open, e.g. for IMAP connections. To export from a running instance, use

36the accounts web page.

37

38For mbox export, "mboxrd" is used where message lines starting with the magic

39"From " string are escaped by prepending a >. All ">*From " are escaped,

40otherwise reconstructing the original could lose a ">".

41`

42 args := c.Parse()

43 xcmdExport(true, args, c)

44}

45

46func xcmdExport(mbox bool, args []string, c *cmd) {

47 if len(args) != 2 && len(args) != 3 {

48 c.Usage()

49 }

50

51 dst := args[0]

52 accountDir := args[1]

53 var mailbox string

54 if len(args) == 3 {

55 mailbox = args[2]

56 }

57

58 dbpath := filepath.Join(accountDir, "index.db")

59 db, err := bstore.Open(context.Background(), dbpath, &bstore.Options{Timeout: 5 * time.Second, Perm: 0660}, store.DBTypes...)

60 xcheckf(err, "open database %q", dbpath)

61 defer func() {

62 if err := db.Close(); err != nil {

63 log.Printf("closing db after export: %v", err)

64 }

65 }()

66

67 a := store.DirArchiver{Dir: dst}

68 err = store.ExportMessages(context.Background(), c.log, db, accountDir, a, !mbox, mailbox)

69 xcheckf(err, "exporting messages")

70 err = a.Close()

71 xcheckf(err, "closing archiver")

72}

73