func getThreads(c *imap.Client) ([]Thread, error) {
set, err := imap.NewSeqSet("1:*")
cmd, err := imap.Wait(c.Fetch(set, "X-GM-THRID", "UID"))
if err != nil {
fmt.Println(err)
return nil, ErrBadConnection
}
var result []Thread
seen := make(map[string]int)
for _, rsp := range cmd.Data {
thrid := imap.AsString(rsp.MessageInfo().Attrs["X-GM-THRID"])
uid := imap.AsNumber(rsp.MessageInfo().Attrs["UID"])
if i, ok := seen[thrid]; ok {
result[i] = append(result[i], uid)
} else {
result = append(result, Thread{uid})
seen[thrid] = len(result) - 1
}
}
return result, nil
}
// Iterate loops through the given mailbox, filters the results by the currently
// static search filter and invokes the callback for each message.
func (w *IMAPSource) Iterate(mailbox string, callbackFunc IMAPSourceCallback) error {
w.callbackFunc = callbackFunc
logger.Debugf("selecting mailbox '%s'", mailbox)
_, err := w.conn.Select(mailbox, false /* read-write */)
if err != nil {
logger.Errorf("failed to select mailbox: %s", err)
return err
}
date := time.Now().Add(-w.minAge)
dateStr := date.Format(IMAPDateFormat)
searchFilter := ("UNDELETED SEEN UNFLAGGED (NOT HEADER X-Lemoncrypt \"\") " +
"(OR SENTBEFORE " + dateStr + " BEFORE " + dateStr + ")")
logger.Debugf("searching for: %s", searchFilter)
cmd, err := imap.Wait(w.conn.Search(searchFilter))
if err != nil {
logger.Errorf("search failed: %s", err)
return err
}
logger.Debugf("found %d result sets", len(cmd.Data))
for idx, rsp := range cmd.Data {
results := rsp.SearchResults()
logger.Debugf("result set #%d contains %d results", idx, len(results))
if len(results) == 0 {
continue
}
_ = w.fetchIDs(results)
}
logger.Debugf("finally removing mail marked for deletion")
_, err = imap.Wait(w.conn.Expunge(nil))
if err != nil {
logger.Errorf("failed to remove mail marked for deletion: %s", err)
}
return err
}
// getEmails will fetch the full bodies of all emails listed in the given command.
func getEmails(client *imap.Client, cmd *imap.Command) ([]map[string]interface{}, error) {
var emails []map[string]interface{}
seq := new(imap.SeqSet)
for _, rsp := range cmd.Data {
for _, uid := range rsp.SearchResults() {
seq.AddNum(uid)
}
}
if seq.Empty() {
return emails, nil
}
fCmd, err := imap.Wait(client.UIDFetch(seq, "INTERNALDATE", "BODY[]", "UID", "RFC822.HEADER"))
if err != nil {
return emails, err
}
var email map[string]interface{}
for _, msgData := range fCmd.Data {
msgFields := msgData.MessageInfo().Attrs
email, err = newEmailMessage(msgFields)
if err != nil {
return emails, err
}
emails = append(emails, email)
// mark message as read
fSeq := new(imap.SeqSet)
fSeq.AddNum(imap.AsNumber(msgFields["UID"]))
_, err = imap.Wait(client.UIDStore(fSeq, "+FLAGS", "\\SEEN"))
if err != nil {
return emails, err
}
}
return emails, nil
}
// SelectMailbox sets up the IMAP connection to use the given mailbox name.
func (w *IMAPTarget) SelectMailbox(mailbox string) error {
w.curMailbox = mailbox
logger.Debugf("blindly creating mailbox '%s'", mailbox)
_, err := imap.Wait(w.conn.Create(mailbox))
logger.Debugf("mailbox creation ended with err=%s", err)
logger.Debugf("selecting mailbox '%s'", mailbox)
_, err = imap.Wait(w.conn.Select(mailbox, false /* readonly=false */))
if err != nil {
logger.Errorf("unable to select mailbox '%s': %s", mailbox, err)
}
return err
}
func archive(c *imap.Client, thrid string) error {
cmd, err := imap.Wait(c.UIDSearch("X-GM-THRID", thrid))
if err != nil {
log.Println(err)
return ErrBadConnection
}
if len(cmd.Data) == 0 {
return nil
}
var set imap.SeqSet
set.AddNum(cmd.Data[0].SearchResults()...)
_, err = imap.Wait(c.UIDStore(&set, "+FLAGS.SILENT", `(\Deleted)`))
return err
}
func fetch(c *imap.Client, user string, thread Thread) ([]*ParsedMail, error) {
var set imap.SeqSet
for _, uid := range thread {
set.AddNum(uid)
}
cmd, err := imap.Wait(c.UIDFetch(&set, "BODY[]", "X-GM-MSGID", "X-GM-THRID"))
if err != nil {
return nil, ErrBadConnection
}
parsed := make([]*ParsedMail, len(cmd.Data))
for i, rsp := range cmd.Data {
p, err := parseMail(imap.AsBytes(rsp.MessageInfo().Attrs["BODY[]"]), user)
if err != nil {
return nil, err
}
link, err := gmailLink(imap.AsString(rsp.MessageInfo().Attrs["X-GM-MSGID"]))
if err != nil {
return nil, err
}
p.GmailLink = link
p.Thrid = imap.AsString(rsp.MessageInfo().Attrs["X-GM-THRID"])
parsed[i] = p
}
return parsed, nil
}
func getEmails(client *imap.Client, cmd *imap.Command, markAsRead, delete bool, responses chan Response) {
seq := &imap.SeqSet{}
msgCount := 0
for _, rsp := range cmd.Data {
for _, uid := range rsp.SearchResults() {
msgCount++
seq.AddNum(uid)
}
}
// nothing to request?! why you even callin me, foolio?
if seq.Empty() {
return
}
fCmd, err := imap.Wait(client.UIDFetch(seq, "INTERNALDATE", "BODY[]", "UID", "RFC822.HEADER"))
if err != nil {
responses <- Response{Err: fmt.Errorf("unable to perform uid fetch: %s", err)}
return
}
var email Email
for _, msgData := range fCmd.Data {
msgFields := msgData.MessageInfo().Attrs
// make sure is a legit response before we attempt to parse it
// deal with unsolicited FETCH responses containing only flags
// I'm lookin' at YOU, Gmail!
// http://mailman13.u.washington.edu/pipermail/imap-protocol/2014-October/002355.html
// http://stackoverflow.com/questions/26262472/gmail-imap-is-sometimes-returning-bad-results-for-fetch
if _, ok := msgFields["RFC822.HEADER"]; !ok {
continue
}
email, err = newEmail(msgFields)
if err != nil {
responses <- Response{Err: fmt.Errorf("unable to parse email: %s", err)}
return
}
responses <- Response{Email: email}
if !markAsRead {
err = removeSeen(client, imap.AsNumber(msgFields["UID"]))
if err != nil {
responses <- Response{Err: fmt.Errorf("unable to remove seen flag: %s", err)}
return
}
}
if delete {
err = deleteEmail(client, imap.AsNumber(msgFields["UID"]))
if err != nil {
responses <- Response{Err: fmt.Errorf("unable to delete email: %s", err)}
return
}
}
}
return
}
// newIMAPClient will initiate a new IMAP connection with the given creds.
func newIMAPClient(info MailboxInfo) (*imap.Client, error) {
var client *imap.Client
var err error
if info.TLS {
client, err = imap.DialTLS(info.Host, new(tls.Config))
if err != nil {
return client, err
}
} else {
client, err = imap.Dial(info.Host)
if err != nil {
return client, err
}
}
_, err = client.Login(info.User, info.Pwd)
if err != nil {
return client, err
}
_, err = imap.Wait(client.Select(info.Folder, info.ReadOnly))
if err != nil {
return client, err
}
return client, nil
}
// loadMessages will search and fetch message body
func loadMessages(client *imap.Client, config *Config) error {
cmd, err := imap.Wait(client.UIDSearch("FROM", client.Quote(config.From), "UNSEEN"))
if err != nil {
return err
}
seq := new(imap.SeqSet)
if len(cmd.Data) > 0 {
seq.AddNum(cmd.Data[0].SearchResults()...)
}
if seq.Empty() {
return nil
}
logger.Infof("Fetched UIDs %v", seq)
cmd, err = imap.Wait(client.UIDFetch(seq, "FLAGS", "INTERNALDATE", "RFC822.SIZE", "BODY[]"))
if err != nil {
return err
}
for _, rsp := range cmd.Data {
body, err := fetchMessage(client, rsp.MessageInfo().UID)
if err != nil {
logger.Fatal(err)
return err
}
err = writeFileFromBody(bytes.NewReader(body), config)
if err != nil {
logger.Fatal(err)
return err
}
}
if !seq.Empty() {
_, err = imap.Wait(client.UIDStore(seq, "+FLAGS.SILENT", imap.NewFlagSet(`\Seen`)))
}
cmd.Data = nil
return err
}
// findUnreadEmails will run a find the UIDs of any unread emails in the
// mailbox.
func findUnreadEmails(conn *imap.Client) (*imap.Command, error) {
// get headers and UID for UnSeen message in src inbox...
cmd, err := imap.Wait(conn.UIDSearch("UNSEEN"))
if err != nil {
return &imap.Command{}, err
}
return cmd, nil
}
// Append adds the given message to the given mailbox with the given flags and internal
// date.
func (w *IMAPTarget) Append(flags imap.FlagSet, idate *time.Time, msg imap.Literal) error {
logger.Debugf("appending mail to mailbox '%s'", w.curMailbox)
delete(flags, "\\Recent")
_, err := imap.Wait(w.conn.Append(w.curMailbox, flags, idate, msg))
if err != nil {
logger.Errorf("failed to store message: %s", err)
}
return err
}
// Login authenticates with the server using the provided credentials.
func (c *IMAPConnection) Login(username, password string) error {
logger.Debugf("attempting to login as %s", username)
_, err := imap.Wait(c.conn.Login(username, password))
if err != nil {
logger.Errorf("login failed: %s", err)
return err
}
logger.Debugf("logged in")
return nil
}
func alterEmail(client *imap.Client, UID uint32, flag string, plus bool) error {
flg := "-FLAGS"
if plus {
flg = "+FLAGS"
}
fSeq := &imap.SeqSet{}
fSeq.AddNum(UID)
_, err := imap.Wait(client.UIDStore(fSeq, flg, flag))
if err != nil {
return err
}
return nil
}
func listCommand(c *cli.Context) {
var server string
if c.Args().First() == "" || c.Args().First() == "notes" {
server = notes
} else {
server = exchange
}
client := imapConnect(server)
defer client.Logout(30 * time.Second)
cmd, _ := imap.Wait(client.List("", "%"))
fmt.Printf("Ordner auf %s:\n", server)
for _, r := range cmd.Data {
fmt.Printf("- %s\n", r.MailboxInfo().Name)
}
}
// fetchIDs downloads the messages with the given IDs and invokes the callback for
// each message.
func (w *IMAPSource) fetchIDs(ids []uint32) error {
set, _ := imap.NewSeqSet("")
set.AddNum(ids...)
w.deletionSet, _ = imap.NewSeqSet("")
cmd, err := w.conn.Fetch(set, "RFC822", "UID", "FLAGS", "INTERNALDATE")
if err != nil {
logger.Errorf("FETCH failed: %s", err)
return err
}
for cmd.InProgress() {
w.conn.Recv(-1)
for _, rsp := range cmd.Data {
_ = w.handleMessage(rsp)
}
cmd.Data = nil
// Consume other server data
for _ = range w.conn.Data {
}
w.conn.Data = nil
}
if rsp, err := cmd.Result(imap.OK); err != nil {
if err == imap.ErrAborted {
logger.Errorf("FETCH command aborted")
} else {
logger.Errorf("FETCH error: %s", rsp.Info)
}
} else {
logger.Debugf("FETCH completed without errors")
}
if !w.deletePlainCopies {
return nil
}
if w.deletionSet.Empty() {
return nil
}
logger.Debugf("marking mails as deleted")
_, err = imap.Wait(w.conn.UIDStore(w.deletionSet, "+FLAGS", "(\\Deleted)"))
if err != nil {
logger.Errorf("failed to mark set=%v for deletion: %s", w.deletionSet.String(), err)
}
return err
}
// findEmails will run a find the UIDs of any emails that match the search.:
func findEmails(client *imap.Client, search string, since *time.Time) (*imap.Command, error) {
var specs []imap.Field
if len(search) > 0 {
specs = append(specs, search)
}
if since != nil {
sinceStr := since.Format(dateFormat)
specs = append(specs, "SINCE", sinceStr)
}
// get headers and UID for UnSeen message in src inbox...
cmd, err := imap.Wait(client.UIDSearch(specs...))
if err != nil {
return &imap.Command{}, fmt.Errorf("uid search failed: %s", err)
}
return cmd, nil
}
// newIMAPClient will initiate a new IMAP connection with the given creds.
func newIMAPClient(host, username, password, mailbox string) (*imap.Client, error) {
client, err := imap.DialTLS(host, new(tls.Config))
if err != nil {
return client, err
}
_, err = client.Login(username, password)
if err != nil {
return client, err
}
_, err = imap.Wait(client.Select(mailbox, false))
if err != nil {
return client, err
}
return client, nil
}
// fetchMessage send UID FETCH command to retrieve message body
func fetchMessage(client *imap.Client, messageUID uint32) ([]byte, error) {
seq := new(imap.SeqSet)
seq.AddNum(messageUID)
cmd, err := imap.Wait(client.UIDFetch(seq, "INTERNALDATE", "BODY[]", "UID", "RFC822.HEADER"))
if err != nil {
logger.Errorf("Unable to fetch message (%d): %s", messageUID, err.Error())
return nil, nil
}
if len(cmd.Data) == 0 {
logger.WithField("uid", messageUID).Info("Unable to fetch message from src: NO DATA")
return nil, errors.New("message not found")
}
msgFields := cmd.Data[0].MessageInfo().Attrs
body := imap.AsBytes(msgFields["BODY[]"])
cmd.Data = nil
return body, nil
}
func main() {
token := flag.String("token", "", "The Telegram bot token")
to := flag.String("to", "", "The mail recipient")
from := flag.String("from", "", "The mail sender")
server := flag.String("server", "", "The mail server")
port := flag.Int("port", 587, "The mail server port")
user := flag.String("user", "", "")
pass := flag.String("pass", "", "")
subject := flag.String("subject", "", "")
flag.Parse()
bot, err := telebot.NewBot(*token)
if err != nil {
return
}
// Fetching Mails and send as Telegram messages
var (
c *imap.Client
cmd *imap.Command
rsp *imap.Response
)
c, _ = imap.Dial(*server)
defer c.Logout(30 * time.Second)
c.Data = nil
if c.Caps["STARTTLS"] {
c.StartTLS(nil)
}
if c.State() == imap.Login {
c.Login(*user, *pass)
}
cmd, _ = imap.Wait(c.List("", "%"))
c.Data = nil
c.Select("INBOX", true)
set, _ := imap.NewSeqSet("")
set.Add("1:*")
cmd, _ = c.Fetch(set, "RFC822.HEADER")
for cmd.InProgress() {
c.Recv(-1)
for _, rsp = range cmd.Data {
header := imap.AsBytes(rsp.MessageInfo().Attrs["RFC822.HEADER"])
if msg, _ := mail.ReadMessage(bytes.NewReader(header)); msg != nil {
fmt.Println("|--", msg.Header.Get("FROM"))
}
}
cmd.Data = nil
c.Data = nil
}
if rsp, err := cmd.Result(imap.OK); err != nil {
if err == imap.ErrAborted {
fmt.Println("Fetch command aborted")
} else {
fmt.Println("Fetch error:", rsp.Info)
}
}
/*
* Listen to Telegram messages and send as mail
*/
messages := make(chan telebot.Message)
bot.Listen(messages, 1*time.Second)
for message := range messages {
m := gomail.NewMessage()
m.SetHeader("From", *from)
m.SetHeader("To", *to)
m.SetHeader("Subject", *subject)
m.SetBody("text/html", message.Text)
d := gomail.NewPlainDialer(*server, *port, *user, *pass)
d.TLSConfig = &tls.Config{InsecureSkipVerify: true}
if err := d.DialAndSend(m); err != nil {
panic(err)
}
}
}
func transferMbox(c *cli.Context) {
source := c.Args().Get(0)
target := c.Args().Get(1)
if source == "" || target == "" {
log.Fatal("Bitte Quell- und Zielordner angeben, z.B.: mailporter transfer INBOX INBOX")
}
n := imapConnect(notes)
defer n.Logout(30 * time.Second)
_, err := n.Select(source, true)
if err != nil {
log.Fatal("Kein Zugriff auf %s/%s. Fehler: %s", notes, source, err.Error())
}
e := imapConnect(exchange)
defer e.Logout(30 * time.Second)
fmt.Println("Ermittle zu übertragende Mails...")
criteria := []string{"ALL"}
if c.String("before") != "" {
criteria = append(criteria, "BEFORE "+c.String("before"))
}
nc, err := imap.Wait(n.UIDSearch(strings.Join(criteria, " ")))
var mails []uint32
for _, r := range nc.Data {
mails = r.SearchResults()
}
reader := bufio.NewReader(os.Stdin)
fmt.Printf("%d Mails sind zu übertragen. Fortfahren (j oder n)? ", len(mails))
cont, _ := reader.ReadString('\n')
if strings.TrimSpace(cont) != "j" {
return
}
fmt.Printf("Übertrage Mails.\n")
bar := pb.StartNew(len(mails))
set, _ := imap.NewSeqSet("")
for _, mid := range mails {
set.AddNum(mid)
}
fetch, err := n.UIDFetch(set, "BODY.PEEK[]")
if err != nil {
log.Fatalf("Konnte Mails nicht laden: ", err)
}
flags := map[string]bool{
"\\Seen": true,
}
for fetch.InProgress() {
n.Recv(-1)
for _, r := range fetch.Data {
i := r.MessageInfo()
if i.Size >= maxSize {
m, err := mail.ReadMessage(bytes.NewReader(imap.AsBytes(i.Attrs["BODY[]"])))
if err != nil {
log.Fatal(err)
}
date, _ := m.Header.Date()
datestring := date.Format(time.RFC822)
fmt.Printf("WARNUNG: Mail '%s' (%s, von %s) ist zu groß für Exchange. Überspringe.\n",
m.Header.Get("Subject"), datestring, m.Header.Get("From"))
fetch.Data = nil
n.Data = nil
continue
}
_, err := imap.Wait(e.Append(target, flags, nil,
imap.NewLiteral(imap.AsBytes(i.Attrs["BODY[]"]))))
if err != nil {
fmt.Printf("WARNUNG: Konnte Mail nicht auf Exchange speichern.\nFehler: %s\n", err.Error())
m, err := mail.ReadMessage(bytes.NewReader(imap.AsBytes(i.Attrs["BODY[]"])))
if err != nil {
log.Fatal(err)
}
date, _ := m.Header.Date()
datestring := date.Format(time.RFC822)
fmt.Println("Von: ", m.Header.Get("From"))
fmt.Println("Betreff: ", m.Header.Get("Subject"))
fmt.Println("Datum: ", datestring)
e.Logout(0)
e = imapConnect(exchange)
defer e.Logout(30 * time.Second)
fetch.Data = nil
n.Data = nil
continue
}
bar.Increment()
}
fetch.Data = nil
n.Data = nil
}
}
// Fetch email for the specified user and host.
func Fetch(host, user, pass string) {
c, err := imap.Dial(host)
if err != nil {
log.Print(err)
return
}
defer c.Logout(30 * time.Second)
log.Println("Server says hello:", c.Data[0].Info)
c.Data = nil
if c.Caps["STARTTLS"] {
c.StartTLS(nil)
}
if c.State() == imap.Login {
c.Login(user, pass)
}
cmd, err := imap.Wait(c.List("", "%"))
if err != nil {
log.Print(err)
return
}
log.Println("\nTop-level mailboxes:")
for _, rsp := range cmd.Data {
log.Println("|--", rsp.MailboxInfo())
}
for _, rsp := range c.Data {
log.Println("Server data:", rsp)
}
c.Data = nil
c.Select("INBOX", true)
log.Print("\nMailbox status:\n", c.Mailbox)
set, _ := imap.NewSeqSet("")
if c.Mailbox.Messages >= 10 {
set.AddRange(c.Mailbox.Messages-9, c.Mailbox.Messages)
} else {
set.Add("1:*")
}
cmd, _ = c.Fetch(set, "RFC822.HEADER")
log.Println("\nMost recent messages:")
for cmd.InProgress() {
// Wait for the next response (no timeout)
c.Recv(-1)
// Process command data
for _, rsp := range cmd.Data {
header := imap.AsBytes(rsp.MessageInfo().Attrs["RFC822.HEADER"])
if msg, _ := mail.ReadMessage(bytes.NewReader(header)); msg != nil {
log.Println("|--", msg.Header.Get("Subject"))
}
}
cmd.Data = nil
// Process unilateral server data
for _, rsp := range c.Data {
log.Println("Server data:", rsp)
}
c.Data = nil
}
if rsp, err := cmd.Result(imap.OK); err != nil {
if err == imap.ErrAborted {
log.Println("Fetch command aborted")
} else {
log.Println("Fetch error:", rsp.Info)
}
}
}
// CheckNewMails Check if exist a new mail and post it
func (m *MatterMail) CheckNewMails() error {
m.debg.Println("CheckNewMails")
if err := m.CheckImapConnection(); err != nil {
return err
}
var (
cmd *imap.Command
rsp *imap.Response
)
// Open a mailbox (synchronous command - no need for imap.Wait)
m.imapClient.Select("INBOX", false)
var specs []imap.Field
specs = append(specs, "UNSEEN")
seq := &imap.SeqSet{}
// get headers and UID for UnSeen message in src inbox...
cmd, err := imap.Wait(m.imapClient.UIDSearch(specs...))
if err != nil {
m.debg.Println("Error UIDSearch UTF-8:")
m.debg.Println(err)
m.debg.Println("Try with US-ASCII")
// try again with US-ASCII
cmd, err = imap.Wait(m.imapClient.Send("UID SEARCH", append([]imap.Field{"CHARSET", "US-ASCII"}, specs...)...))
if err != nil {
m.eror.Println("UID SEARCH US-ASCII")
return err
}
}
for _, rsp := range cmd.Data {
for _, uid := range rsp.SearchResults() {
m.debg.Println("CheckNewMails:AddNum ", uid)
seq.AddNum(uid)
}
}
// no new messages
if seq.Empty() {
m.debg.Println("CheckNewMails: No new messages")
return nil
}
cmd, _ = m.imapClient.UIDFetch(seq, "BODY[]")
postmail := false
for cmd.InProgress() {
m.debg.Println("CheckNewMails: cmd in Progress")
// Wait for the next response (no timeout)
m.imapClient.Recv(-1)
// Process command data
for _, rsp = range cmd.Data {
msgFields := rsp.MessageInfo().Attrs
header := imap.AsBytes(msgFields["BODY[]"])
if msg, _ := mail.ReadMessage(bytes.NewReader(header)); msg != nil {
m.debg.Println("CheckNewMails:PostMail")
if err := m.PostMail(msg); err != nil {
return err
}
postmail = true
}
}
cmd.Data = nil
}
// Check command completion status
if rsp, err := cmd.Result(imap.OK); err != nil {
if err == imap.ErrAborted {
m.eror.Println("Fetch command aborted")
return err
}
m.eror.Println("Fetch error:", rsp.Info)
return err
}
cmd.Data = nil
if postmail {
m.debg.Println("CheckNewMails: Mark all messages with flag \\Seen")
//Mark all messages seen
_, err = imap.Wait(m.imapClient.UIDStore(seq, "+FLAGS.SILENT", `\Seen`))
if err != nil {
m.eror.Println("Error UIDStore \\Seen")
return err
}
}
return nil
}
func main() {
imap.DefaultLogger = log.New(os.Stdout, "", 0)
imap.DefaultLogMask = imap.LogConn | imap.LogRaw
c := Dial(Addr)
defer func() { ReportOK(c.Logout(30 * time.Second)) }()
if c.Caps["STARTTLS"] {
ReportOK(c.StartTLS(nil))
}
if c.Caps["ID"] {
ReportOK(c.ID("name", "goimap"))
}
ReportOK(c.Noop())
ReportOK(Login(c, User, Pass))
if c.Caps["QUOTA"] {
ReportOK(c.GetQuotaRoot("INBOX"))
}
cmd := ReportOK(c.List("", ""))
delim := cmd.Data[0].MailboxInfo().Delim
mbox := MBox + delim + "Demo1"
if cmd, err := imap.Wait(c.Create(mbox)); err != nil {
if rsp, ok := err.(imap.ResponseError); ok && rsp.Status == imap.NO {
ReportOK(c.Delete(mbox))
}
ReportOK(c.Create(mbox))
} else {
ReportOK(cmd, err)
}
ReportOK(c.List("", MBox))
ReportOK(c.List("", mbox))
ReportOK(c.Rename(mbox, mbox+"2"))
ReportOK(c.Rename(mbox+"2", mbox))
ReportOK(c.Subscribe(mbox))
ReportOK(c.Unsubscribe(mbox))
ReportOK(c.Status(mbox))
ReportOK(c.Delete(mbox))
ReportOK(c.Create(mbox))
ReportOK(c.Select(mbox, true))
ReportOK(c.Close(false))
msg := []byte(strings.Replace(Msg[1:], "\n", "\r\n", -1))
ReportOK(c.Append(mbox, nil, nil, imap.NewLiteral(msg)))
ReportOK(c.Select(mbox, false))
ReportOK(c.Check())
fmt.Println(c.Mailbox)
cmd = ReportOK(c.UIDSearch("SUBJECT", c.Quote("GoIMAP")))
set, _ := imap.NewSeqSet("")
set.AddNum(cmd.Data[0].SearchResults()...)
ReportOK(c.Fetch(set, "FLAGS", "INTERNALDATE", "RFC822.SIZE", "BODY[]"))
ReportOK(c.UIDStore(set, "+FLAGS.SILENT", imap.NewFlagSet(`\Deleted`)))
ReportOK(c.Expunge(nil))
ReportOK(c.UIDSearch("SUBJECT", c.Quote("GoIMAP")))
fmt.Println(c.Mailbox)
ReportOK(c.Close(true))
ReportOK(c.Delete(mbox))
}
func (emaill *Email) getEmailContentUseIMAP(w rest.ResponseWriter, r *rest.Request) {
addr := r.FormValue("imapAddr")
port := r.FormValue("imapPort")
user := r.FormValue("user")
pwd := r.FormValue("pwd")
id := r.FormValue("id")
address := addr + ":" + port
log.Printf("get email content use imap %s\n", address)
var (
c *imap.Client
cmd *imap.Command
rsp *imap.Response
)
// Connect to the server
c, err := imap.Dial(addr)
if err != nil {
log.Printf("dial %s error\n", address)
return
}
// Remember to log out and close the connection when finished
defer c.Logout(30 * time.Second)
// Print server greeting (first response in the unilateral server data queue)
log.Printf("Server says hello:%s", c.Data[0].Info)
c.Data = nil
// Enable encryption, if supported by the server
if c.Caps["STARTTLS"] {
c.StartTLS(nil)
}
// Authenticate
if c.State() == imap.Login {
c.Login(user, pwd)
}
// List all top-level mailboxes, wait for the command to finish
cmd, _ = imap.Wait(c.List("", "%"))
// Print mailbox information
log.Printf("\nTop-level mailboxes:")
for _, rsp = range cmd.Data {
log.Printf("|--%s", rsp.MailboxInfo())
}
// Check for new unilateral server data responses
for _, rsp = range c.Data {
log.Printf("Server data:%s", rsp)
}
c.Data = nil
// Open a mailbox (synchronous command - no need for imap.Wait)
c.Select("INBOX", true)
log.Printf("\nMailbox status:%s\n", c.Mailbox)
if c.Mailbox == nil {
resp := EmailJsonResponse{Success: true}
w.WriteJson(&resp)
return
}
// Fetch the headers of the 10 most recent messages
set, _ := imap.NewSeqSet("")
set.Add(id)
// if c.Mailbox.Messages >= 10 {
// set.AddRange(c.Mailbox.Messages-9, c.Mailbox.Messages) //测试只取最新一封邮件
// } else {
// set.Add("1:*")
// }
cmd, _ = c.Fetch(set, "RFC822.HEADER", "RFC822.TEXT") //指定要获取的内容
// Process responses while the command is running
log.Printf("\nget mail [%s] messages:", id)
for cmd.InProgress() {
// Wait for the next response (no timeout)
c.Recv(-1)
// Process command data
for _, rsp = range cmd.Data {
header := imap.AsBytes(rsp.MessageInfo().Attrs["RFC822.HEADER"])
if msg, _ := mail.ReadMessage(bytes.NewReader(header)); msg != nil {
subject := msg.Header.Get("Subject")
log.Printf("|--%s", subject)
realSubject := GetRealSubject(subject)
log.Printf("in rest_email.go: get real subject")
log.Printf(realSubject)
senderAddr := msg.Header.Get("From")
recverAddrList := msg.Header.Get("To")
realSenderAddr := GetRealSubject(senderAddr)
realRecverAddrList := GetRealSubject(recverAddrList)
body := imap.AsBytes(rsp.MessageInfo().Attrs["RFC822.TEXT"])
//log.Printf("email body: %s", body)
//realBody := GetRealBody(string(body))
headerAndBody := make([]byte, len(header)+len(body))
copy(headerAndBody, header)
copy(headerAndBody[len(header):], body)
msg, _ := mail.ReadMessage(bytes.NewReader(headerAndBody))
mime, _ := enmime.ParseMIMEBody(msg)
realBody := mime.Text //如果原始内容为html，会去掉html元素标签
log.Printf("real body: %s", realBody)
//获取MIMEPart所有节点内容
// log.Printf("root ======================")
// root := mime.Root
// if root != nil {
// log.Printf(string(root.Content()))
// log.Printf("child==========")
// if child := root.FirstChild(); child != nil {
// log.Printf(string(child.Content()))
// }
// }
attachments := mime.Attachments
log.Printf("attachments len=%d", len(attachments))
count := len(attachments)
var attachmentList []Attachment = nil
var data EmailContent
if count > 0 {
attachmentList = make([]Attachment, count)
for i := 0; i < len(attachments); i++ {
name := attachments[i].FileName()
content := attachments[i].Content() //todo encode by base64
log.Printf("name===%s", name)
attachmentList[i] = Attachment{Name: name, Body: string(content)}
}
}
data = EmailContent{Subject: realSubject, SenderAddr: realSenderAddr,
RecverAddrList: realRecverAddrList, Content: realBody,
Attachments: attachmentList}
resp := EmailJsonResponse{Success: true, Data: data}
w.WriteJson(resp)
}
}
cmd.Data = nil
// Process unilateral server data
for _, rsp = range c.Data {
log.Printf("Server data:%s", rsp)
}
c.Data = nil
}
// Check command completion status
if rsp, err := cmd.Result(imap.OK); err != nil {
if err == imap.ErrAborted {
log.Printf("Fetch command aborted\n")
} else {
log.Printf("Fetch error:%s\n", rsp.Info)
}
}
}
func TestLiteral(T *testing.T) {
t := mock.Server(T,
`S: * PREAUTH [CAPABILITY IMAP4rev1] Server ready`,
)
c, err := t.Dial()
t.Join(err)
flags := imap.NewFlagSet(`\Seen`)
lines := []string{
"Date: Mon, 7 Feb 1994 21:52:25 -0800 (PST)",
"From: Fred Foobar <*****@*****.**>",
"Subject: afternoon meeting",
"To: [email protected]",
"Message-Id: <*****@*****.**>",
"MIME-Version: 1.0",
"Content-Type: TEXT/PLAIN; CHARSET=US-ASCII",
"",
"Hello Joe, do you think we can meet at 3:30 tomorrow?",
"",
}
msg := []byte(strings.Join(lines, "\r\n"))
lit := imap.NewLiteral(msg)
// Embedded literal
t.Script(
`C: A1 APPEND "saved-messages" (\Seen) {310}`,
`S: + Ready for literal data`,
`C: `+lines[0],
`C: `+lines[1],
`C: `+lines[2],
`C: `+lines[3],
`C: `+lines[4],
`C: `+lines[5],
`C: `+lines[6],
`C: `+lines[7],
`C: `+lines[8],
`C: `+lines[9],
`S: A1 OK APPEND completed`,
)
_, err = imap.Wait(c.Append("saved-messages", flags, nil, lit))
t.Join(err)
// Recv action literal
t.Script(
`C: A2 APPEND "saved-messages" (\Seen) {310}`,
`S: + Ready for literal data`,
mock.Recv(msg),
`C: `,
`S: A2 OK APPEND completed`,
)
_, err = imap.Wait(c.Append("saved-messages", flags, nil, lit))
t.Join(err)
// Embedded and Send action literals from the server
t.Script(
`C: A3 LIST "" "*"`,
`S: * LIST (\Noselect) "/" {3}`,
`S: foo`,
`S: * LIST () "/" {7}`,
mock.Send("foo/bar"),
`S: `,
`S: A3 OK LIST completed`,
)
_, err = imap.Wait(c.List("", "*"))
t.Join(err)
}
func (c CustomClient) XYZZY() (cmd *imap.Command, err error) {
if !c.Caps["XYZZY"] {
return nil, imap.NotAvailableError("XYZZY")
}
return imap.Wait(c.Send("XYZZY"))
}
//use imap to delete a mail
func (email *Email) DeleteEmail(w rest.ResponseWriter, r *rest.Request) {
log.Printf("delete email...")
addr := r.FormValue("imapAddr")
//port := r.FormValue("smtpPort")
user := r.FormValue("user")
pwd := r.FormValue("pwd")
id := r.FormValue("id")
//check params, return error
//create imap client
var (
c *imap.Client
cmd *imap.Command
rsp *imap.Response
)
// Connect to the server
c, _ = imap.Dial(addr)
// Remember to log out and close the connection when finished
defer c.Logout(30 * time.Second)
// Print server greeting (first response in the unilateral server data queue)
log.Printf("Server says hello:%s", c.Data[0].Info)
c.Data = nil
// Enable encryption, if supported by the server
if c.Caps["STARTTLS"] {
c.StartTLS(nil)
}
// Authenticate
if c.State() == imap.Login {
c.Login(user, pwd)
}
// List all top-level mailboxes, wait for the command to finish
cmd, _ = imap.Wait(c.List("", "%"))
// Print mailbox information
log.Printf("\nTop-level mailboxes:")
for _, rsp = range cmd.Data {
log.Printf("|--%s", rsp.MailboxInfo())
}
// Check for new unilateral server data responses
for _, rsp = range c.Data {
log.Printf("Server data:%s", rsp)
}
c.Data = nil
// Open a mailbox (synchronous command - no need for imap.Wait)
c.Select("INBOX", true)
log.Printf("\nMailbox status:%s\n", c.Mailbox)
if c.Mailbox == nil {
resp := EmailJsonResponse{Success: true}
w.WriteJson(&resp)
return
}
//use Expunge to delete a mail
set, _ := imap.NewSeqSet("")
mid, _ := strconv.Atoi(id)
set.AddNum(uint32(mid))
//delete mail
cmd, err := c.Expunge(set)
if err != nil {
log.Printf("%v ", cmd)
} else {
log.Printf("delete mail ok")
}
}
func ExampleClient() {
//
// Note: most of error handling code is omitted for brevity
//
var (
c *imap.Client
cmd *imap.Command
rsp *imap.Response
)
// Connect to the server
c, _ = imap.Dial("imap.example.com")
// Remember to log out and close the connection when finished
defer c.Logout(30 * time.Second)
// Print server greeting (first response in the unilateral server data queue)
fmt.Println("Server says hello:", c.Data[0].Info)
c.Data = nil
// Enable encryption, if supported by the server
if c.Caps["STARTTLS"] {
c.StartTLS(nil)
}
// Authenticate
if c.State() == imap.Login {
c.Login("*****@*****.**", "mysupersecretpassword")
}
// List all top-level mailboxes, wait for the command to finish
cmd, _ = imap.Wait(c.List("", "%"))
// Print mailbox information
fmt.Println("\nTop-level mailboxes:")
for _, rsp = range cmd.Data {
fmt.Println("|--", rsp.MailboxInfo())
}
// Check for new unilateral server data responses
for _, rsp = range c.Data {
fmt.Println("Server data:", rsp)
}
c.Data = nil
// Open a mailbox (synchronous command - no need for imap.Wait)
c.Select("INBOX", true)
fmt.Print("\nMailbox status:\n", c.Mailbox)
// Fetch the headers of the 10 most recent messages
set, _ := imap.NewSeqSet("")
if c.Mailbox.Messages >= 10 {
set.AddRange(c.Mailbox.Messages-9, c.Mailbox.Messages)
} else {
set.Add("1:*")
}
cmd, _ = c.Fetch(set, "RFC822.HEADER")
// Process responses while the command is running
fmt.Println("\nMost recent messages:")
for cmd.InProgress() {
// Wait for the next response (no timeout)
c.Recv(-1)
// Process command data
for _, rsp = range cmd.Data {
header := imap.AsBytes(rsp.MessageInfo().Attrs["RFC822.HEADER"])
if msg, _ := mail.ReadMessage(bytes.NewReader(header)); msg != nil {
fmt.Println("|--", msg.Header.Get("Subject"))
}
}
cmd.Data = nil
// Process unilateral server data
for _, rsp = range c.Data {
fmt.Println("Server data:", rsp)
}
c.Data = nil
}
// Check command completion status
if rsp, err := cmd.Result(imap.OK); err != nil {
if err == imap.ErrAborted {
fmt.Println("Fetch command aborted")
} else {
fmt.Println("Fetch error:", rsp.Info)
}
}
}