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| package main
import ( "github.com/emersion/go-imap" id "github.com/emersion/go-imap-id" "github.com/emersion/go-imap/client" "github.com/emersion/go-message/charset" "github.com/emersion/go-message/mail" "io" "log" "net/http" "strings" "sync" "time" )
func main() { err := handle()
if err != nil { log.Fatal(err) } }
const Address = "imap.163.com:993" const Username = "hhhhhhhhhhhhhhhhhhhhh@163.com" const Password = "hhhhhhhhhhhhhhhhhhhhh"
var history = new(sync.Map)
func handle() error { cli, err := client.DialTLS(Address, nil)
if err != nil { return err }
defer cli.Close()
cli2 := id.NewClient(cli) _, err = cli2.ID( id.ID{ id.FieldName: "IMAPClient", id.FieldVersion: "1.2.0", }, )
if err != nil { return err }
err = cli.Login(Username, Password)
if err != nil { return err }
defer cli.Logout()
mbox, err := cli.Select("INBOX", false)
if err != nil { return err }
seqset := new(imap.SeqSet) seqset.AddRange(mbox.Messages-3, mbox.Messages)
messages := make(chan *imap.Message, 10) done := make(chan error, 1)
section := imap.BodySectionName{} items := []imap.FetchItem{ section.FetchItem(), }
go func() { done <- cli.Fetch(seqset, items, messages) }()
imap.CharsetReader = charset.Reader
for msg := range messages { msg := msg
r := msg.GetBody(§ion)
if r == nil { continue }
mr, err := mail.CreateReader(r)
if err != nil { return err }
header := mr.Header
if date, err := header.Date(); err == nil { if time.Now().Sub(date) > 3*time.Minute { continue } }
if from, err := header.AddressList("From"); err == nil { if from[0].Address != "download@xshell.com" { continue } }
for { p, err := mr.NextPart()
if err == io.EOF { break } else if err != nil { return err }
switch p.Header.(type) { case *mail.InlineHeader: b, _ := io.ReadAll(p.Body)
content := string(b)
values := strings.SplitN(content, "邮件地址并完成注册。", 2)
if len(values) > 2 { continue }
url := strings.SplitN(values[1], "如果", 2)[0]
if _, ok := history.Load(url); ok { continue }
resp, err := http.Get(url)
if err != nil { return err }
defer resp.Body.Close()
history.Store(url, true)
close(done)
break } } }
return <-done }
|