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How to use decodeHeader method of imap Package

Best Venom code snippet using imap.decodeHeader

tatmail.go

Source:tatmail.go

...180		return fmt.Errorf("Error while move msg to %s, err:%s", mbox, err.Error())181	}182	return nil183}184func decodeHeader(msg *mail.Message, headerName string) string {185	dec := new(mime.WordDecoder)186	s, err := dec.DecodeHeader(msg.Header.Get(headerName))187	if err != nil {188		log.Errorf("Error while decode header %s:%s", headerName, msg.Header.Get(headerName))189		return msg.Header.Get(headerName)190	}191	return s192}193func hash(in string) string {194	h2 := md5.New()195	io.WriteString(h2, in)196	return fmt.Sprintf("%x", h2.Sum(nil))197}198func extract(rsp imap.Response) *TatMail {199	tm := &TatMail{}200	var params map[string]string201	var err error202	header := imap.AsBytes(rsp.MessageInfo().Attrs["RFC822.HEADER"])203	uid := imap.AsNumber((rsp.MessageInfo().Attrs["UID"]))204	body := imap.AsBytes(rsp.MessageInfo().Attrs["RFC822.TEXT"])205	if mmsg, _ := mail.ReadMessage(bytes.NewReader(header)); mmsg != nil {206		tm.Subject = decodeHeader(mmsg, "Subject")207		log.Debugf("|-- subject computed %s", tm.Subject)208		tm.From = extractWord(decodeHeader(mmsg, "From"))209		log.Debugf("|-- from %s", tm.From)210		//log.Warnf("Content-Type:%s", mmsg.Header.Get("Content-Type"))211		_, params, err = mime.ParseMediaType(mmsg.Header.Get("Content-Type"))212		if err != nil {213			log.Errorf("Error while read Content-Type:%s", err)214		}215		tm.References = hash(extractWord(mmsg.Header.Get("References")))216		tm.MessageID = hash(extractWord(mmsg.Header.Get("Message-ID")))217		//date := "Fri, 1 Jul 2016 14:31:48 +0000"218		tm.Date = parseDate(mmsg.Header.Get("Date"))219		tm.UID = uid220	}221	r := quotedprintable.NewReader(bytes.NewReader(body))222	bodya, err := ioutil.ReadAll(r)...

app.go

Source:app.go

...160								break161							}162							doc.Store("date", date)163							doc.Store("folder", mbox.Name)164							doc.Set(AddressList("from", decodeHeader(header.Get("from"))))165							doc.Set(AddressList("to", decodeHeader(header.Get("to"))))166							doc.Store("subject", decodeHeader(header.Get("subject")))167							buff := &bytes.Buffer{}168							if data, err := ioutil.ReadAll(io.TeeReader(m.Body, buff)); err == nil {169								count := 8192170								if len(data) < count {171									count = len(data)172								}173								doc.Store("body", string(data[:count]))174							}175							m.Body = buff176							if links, err := a.extractLinks(&Message{177								m: m,178							}); err == nil {179								doc.Store("links", links)180							}181							messageID := decodeHeader(header.Get("Message-Id"))182							//messageID = messageID[1 : len(messageID)-1]183							doc.Store("message-id", messageID)184							// the last185							ips := []string{}186							for _, received := range header["Received"] {187								scanner := bufio.NewScanner(strings.NewReader(received))188								scanner.Split(bufio.ScanWords)189								scanner.Scan() // from190								scanner.Scan() // servername191								scanner.Scan() // ip192								ip := scanner.Text()193								matches := re.FindAllStringSubmatch(ip, -1)194								for _, match := range matches {195									ips = append(ips, match[0])...

decode.go

Source:decode.go

...11	"net/mail"12	"github.com/ovh/venom"13	"github.com/yesnault/go-imap/imap"14)15func decodeHeader(msg *mail.Message, headerName string) (string, error) {16	dec := new(mime.WordDecoder)17	s, err := dec.DecodeHeader(msg.Header.Get(headerName))18	if err != nil {19		return msg.Header.Get(headerName), err20	}21	return s, nil22}23func extract(ctx context.Context, rsp imap.Response) (*Mail, error) {24	tm := &Mail{}25	header := imap.AsBytes(rsp.MessageInfo().Attrs["RFC822.HEADER"])26	tm.UID = imap.AsNumber((rsp.MessageInfo().Attrs["UID"]))27	body := imap.AsBytes(rsp.MessageInfo().Attrs["RFC822.TEXT"])28	mmsg, err := mail.ReadMessage(bytes.NewReader(header))29	if err != nil {30		return nil, err31	}32	tm.Subject, err = decodeHeader(mmsg, "Subject")33	if err != nil {34		return nil, fmt.Errorf("Cannot decode Subject header: %s", err)35	}36	tm.From, err = decodeHeader(mmsg, "From")37	if err != nil {38		return nil, fmt.Errorf("Cannot decode From header: %s", err)39	}40	tm.To, err = decodeHeader(mmsg, "To")41	if err != nil {42		return nil, fmt.Errorf("Cannot decode To header: %s", err)43	}44	encoding := mmsg.Header.Get("Content-Transfer-Encoding")45	var r io.Reader = bytes.NewReader(body)46	switch encoding {47	case "7bit", "8bit", "binary":48		// noop, reader already initialized.49	case "quoted-printable":50		r = quotedprintable.NewReader(r)51	case "base64":52		r = base64.NewDecoder(base64.StdEncoding, r)53	}54	venom.Debug(ctx, "Mail Content-Transfer-Encoding is %s ", encoding)...

decodeHeader

Using AI Code Generation

1import (  2func main() {  3c, err := client.DialTLS(“imap.gmail.com:993”, nil)  4if err != nil {  5panic(err)  6}  7defer c.Logout()8if err := c.Login(“email”, “password”); err != nil {  9panic(err)  10}11_, err = c.Select(“INBOX”, false)  12if err != nil {  13panic(err)  14}15seqset := new(imap.SeqSet)  16seqset.AddRange(1, 1)17section := &imap.BodySectionName{}  18items := []imap.FetchItem{section.FetchItem()}19updates := make(chan *imap.Message, 1)  20go func() {  21if err := c.Fetch(seqset, items, updates); err != nil {  22panic(err)  23}  24}()25r := msg.GetBody(section)  26if r == nil {  27panic(“Server didn’t returned message body”)  28}29if err := imap.WriteBody(os.Stdout, r); err != nil {  30panic(err)  31}32seqset = new(imap.SeqSet)  33seqset.AddNum(msg.SeqNum)  34item = imap.FormatFlagsOp(imap.AddFlags, true)  35if err := c.Store(seqset, item, []interface{}{imap.DeletedFlag}, nil); err != nil {  36panic(err)  37}38c.Logout()  39}40import (  41func main() {  42c, err := client.DialTLS(“imap.gmail.com:993”, nil)  43if err != nil {  44panic(err)  45}  46defer c.Logout()47if err := c.Login(“email”, “password”); err != nil {  48panic(err)  49}

decodeHeader

Using AI Code Generation

1import (2func main() {3	msgBytes, err := ioutil.ReadFile("test.eml")4	if err != nil {5		log.Fatal(err)6	}7	msg, err := enmime.ReadEnvelope(bytes.NewReader(msgBytes))8	if err != nil {9		log.Fatal(err)10	}11	fmt.Printf("From: %s12", msg.GetHeader("From"))13	fmt.Printf("Subject: %s14", msg.GetHeader("Subject"))15	fmt.Printf("Text: %s16	fmt.Printf("HTML: %s17	fmt.Printf("Attachments: %s18", strings.Join(msg.GetAttachmentNames(), ", "))19}20import (21func main() {22	msgBytes, err := ioutil.ReadFile("test.eml")23	if err != nil {24		log.Fatal(err)25	}26	msg, err := enmime.ReadEnvelope(bytes.NewReader(msgBytes))27	if err != nil {28		log.Fatal(err)29	}30	fmt.Printf("From: %s31", msg.GetHeader("From"))32	fmt.Printf("Subject: %s33", msg.GetHeader("Subject"))34	fmt.Printf("Text: %s35	fmt.Printf("HTML: %s36	fmt.Printf("Attachments: %s37", strings.Join(msg.GetAttachmentNames(), ", "))38}39import (40func main() {41	msgBytes, err := ioutil.ReadFile("test.eml")42	if err != nil {43		log.Fatal(err)44	}45	msg, err := enmime.ReadEnvelope(bytes.NewReader(msgBytes))46	if err != nil {47		log.Fatal(err)48	}

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