|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "github.com/emersion/go-imap/v2/imapclient" |
| 6 | + "github.com/spf13/pflag" |
| 7 | + "io" |
| 8 | + "log" |
| 9 | + "os" |
| 10 | + "strings" |
| 11 | +) |
| 12 | + |
| 13 | +func main() { |
| 14 | + |
| 15 | + server := pflag.StringP("server", "s", "", "IMAP server address") |
| 16 | + port := pflag.StringP("port", "p", "993", "IMAP server port") |
| 17 | + username := pflag.StringP("user", "u", "", "IMAP user name") |
| 18 | + password := pflag.StringP("pass", "w", "", "IMAP user password") |
| 19 | + dryrun := pflag.BoolP("dry", "d", false, "dry run") |
| 20 | + pflag.Parse() |
| 21 | + |
| 22 | + fmt. Print( "pruneimap 1.0.0 <[email protected]>\n") |
| 23 | + |
| 24 | + // write to log file |
| 25 | + logfile, err := os.OpenFile("pruneimap.log", os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644) |
| 26 | + if err != nil { |
| 27 | + log.Fatal(err) |
| 28 | + } |
| 29 | + defer logfile.Close() |
| 30 | + |
| 31 | + // write to stdout and log file |
| 32 | + log.SetOutput(io.MultiWriter(os.Stdout, logfile)) |
| 33 | + |
| 34 | + address := *server + ":" + *port |
| 35 | + client, err := imapclient.DialTLS(address, nil) |
| 36 | + if err != nil { |
| 37 | + log.Fatal(err) |
| 38 | + } |
| 39 | + defer client.Logout() |
| 40 | + |
| 41 | + client.Login(*username, *password) |
| 42 | + |
| 43 | + delete(client, "", "*", *dryrun) |
| 44 | +} |
| 45 | + |
| 46 | +func delete(client *imapclient.Client, ref, pattern string, dryrun bool) { |
| 47 | + mailboxes, err := client.List(ref, pattern, nil).Collect() |
| 48 | + if err != nil { |
| 49 | + log.Fatal(err) |
| 50 | + } |
| 51 | + |
| 52 | + for _, mailbox := range mailboxes { |
| 53 | + if ignore(mailbox.Mailbox) { |
| 54 | + log.Printf("IGNORED: %s\n", mailbox.Mailbox) |
| 55 | + continue |
| 56 | + } |
| 57 | + |
| 58 | + mbox, err := client.Select(mailbox.Mailbox, nil).Wait() |
| 59 | + if err != nil { |
| 60 | + log.Fatal(err) |
| 61 | + } |
| 62 | + |
| 63 | + // check if mailbox is empty |
| 64 | + if mbox.NumMessages == 0 { |
| 65 | + // check if mailbox has subfolders |
| 66 | + children, err := client.List(mailbox.Mailbox, "*", nil).Collect() |
| 67 | + if err != nil { |
| 68 | + log.Fatal(err) |
| 69 | + } |
| 70 | + |
| 71 | + // if mailbox has no subfolders, delete it |
| 72 | + if len(children) <= 1 { // 1 because of the current mailbox itself |
| 73 | + if !dryrun { |
| 74 | + err := client.Delete(mailbox.Mailbox).Wait() |
| 75 | + if err != nil { |
| 76 | + log.Printf("ERROR: %s\n", err) |
| 77 | + } |
| 78 | + log.Printf("DELETED: %s\n", mailbox.Mailbox) |
| 79 | + } else { |
| 80 | + log.Printf("DRYRUN: %s\n", mailbox.Mailbox) |
| 81 | + } |
| 82 | + } |
| 83 | + } |
| 84 | + } |
| 85 | +} |
| 86 | + |
| 87 | +func ignore(name string) bool { |
| 88 | + // List of mailbox names to ignore |
| 89 | + ignoreList := []string{"INBOX", "Sent", "Trash", "Drafts", "Junk", "Notes", "Spam"} |
| 90 | + |
| 91 | + for _, ignored := range ignoreList { |
| 92 | + if strings.EqualFold(name, ignored) { |
| 93 | + return true |
| 94 | + } |
| 95 | + } |
| 96 | + return false |
| 97 | +} |
0 commit comments