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How to use delete method of imap Package

Best Venom code snippet using imap.delete

gmail.go

Source:gmail.go

...31	{"f", 1, fcmd, tfcmd, "f        forward message"},32	{"h", 0, hcmd, nil, "h        print elided message summary (,h for all)"},33	{"help", 0, nil, nil, "help     print this info"},34	{"i", 0, icmd, nil, "i        incorporate new mail"},35	{"m", 0, mcmd, tmcmd, "m        mute and delete thread (gmail only)"},36	{"mime", 0, mimecmd, nil, "mime     print message's MIME structure "},37	{"p", 0, pcmd, nil, "p        print the processed message"},38	//	{ "p+",	0,	pcmd, nil,	"p        print the processed message, showing all quoted text" },39	{"P", 0, Pcmd, nil, "P        print the raw message"},40	{`"`, 0, quotecmd, nil, `"        print a quoted version of msg`},41	{"q", 0, qcmd, nil, "q        exit and remove all deleted mail"},42	{"r", 1, rcmd, nil, "r [addr] reply to sender plus any addrs specified"},43	{"s", 1, scmd, tscmd, "s name   copy message to named mailbox (label for gmail)"},44	{"u", 0, ucmd, nil, "u        remove deletion mark"},45	//	{ "w",	1,	wcmd, nil,	"w file   store message contents as file" },46	{"W", 0, Wcmd, nil, "W	open in web browser"},47	{"x", 0, xcmd, nil, "x        exit without flushing deleted messages"},48	{"y", 0, ycmd, nil, "y        synchronize with mail box"},49	{"=", 1, eqcmd, nil, "=        print current message number"},50	{"|", 1, pipecmd, nil, "|cmd     pipe message body to a command"},51	//	{ "||",	1,	rpipecmd, nil, "||cmd     pipe raw message to a command" },52	{"!", 1, bangcmd, nil, "!cmd     run a command"},53}54func init() {55	// Have to insert helpcmd by hand because it refers to cmdtab,56	// so it would cause an init loop above.57	for i := range cmdtab {58		if cmdtab[i].Name == "help" {59			cmdtab[i].F = helpcmd60		}61	}62}63type Cmd struct {64	Name    string65	Args    []string66	Line    string // Args[0:] original text67	ArgLine string // Args[1:] original text68	F       func(*Cmd, *imap.MsgPart) *imap.MsgPart69	TF      func(*Cmd, []*imap.Msg) *imap.MsgPart70	Delete  bool71	Thread  bool72	Targ    *imap.MsgPart73	Targs   []*imap.Msg74	A1, A2  int75}76var (77	bin  = bufio.NewReader(os.Stdin)78	bout = bufio.NewWriter(os.Stdout)79	acctName = flag.String("a", "", "account to use")80	dot *imap.MsgPart // Selected messages81	inbox       *imap.Box82	msgs        []*imap.Msg83	msgNum      = make(map[*imap.Msg]int)84	deleted     = make(map[*imap.Msg]bool)85	isGmail     = false86	acct        google.Account87	threaded    bool88	interrupted bool89	maxfrom int90	subjlen int91)92func nextMsg(m *imap.Msg) *imap.Msg {93	i := msgNum[m]94	i++95	if i >= len(msgs) {96		return nil97	}98	return msgs[i]99}100var search = flag.String("search", "", "search query")101func main() {102	flag.BoolVar(&imap.Debug, "imapdebug", false, "imap debugging trace")103	flag.Parse()104	acct = google.Acct(*acctName)105	if args := flag.Args(); len(args) > 0 {106		for i := range args {107			args[i] = "-to=" + args[i]108		}109		cmd := exec.Command("gmailsend", append([]string{"-a", acct.Email, "-i"}, args...)...)110		cmd.Stdin = os.Stdin111		cmd.Stdout = os.Stdout112		cmd.Stderr = os.Stderr113		if err := cmd.Run(); err != nil {114			fmt.Fprintf(os.Stderr, "!%s\n", err)115			os.Exit(1)116		}117		return118	}119	c, err := imap.NewClient(imap.TLS, "imap.gmail.com", acct.Email, acct.Password, "")120	if err != nil {121		log.Fatal(err)122	}123	isGmail = c.IsGmail()124	threaded = isGmail125	if *search != "" {126		b, err := c.GmailSearch(*search)127		if err != nil {128			log.Fatal(err)129		}130		inbox = b131	} else {132		inbox = c.Inbox()133		if err := inbox.Check(); err != nil {134			log.Fatal(err)135		}136	}137	msgs = inbox.Msgs()138	maxfrom = 12139	for i, m := range msgs {140		msgNum[m] = i141		if n := len(from(m.Hdr)); n > maxfrom {142			maxfrom = n143		}144	}145	if maxfrom > 20 {146		maxfrom = 20147	}148	subjlen = 80 - maxfrom149	rethread()150	interrupts := make(chan os.Signal, 1)151	signal.Notify(interrupts, syscall.SIGINT)152	go func() {153		for _ = range interrupts {154			fmt.Fprintf(os.Stderr, "!interrupt\n")155			interrupted = true156		}157	}()158	for {159		if dot != nil {160			fmt.Fprintf(bout, "%d", msgNum[dot.Msg]+1)161			if dot != &dot.Msg.Root {162				fmt.Fprintf(bout, ".%s", dot.ID)163			}164		}165		fmt.Fprintf(bout, ": ")166		bout.Flush()167		line, err := bin.ReadString('\n')168		if err != nil {169			break170		}171		cmd, err := parsecmd(line)172		if err != nil {173			fmt.Fprintf(bout, "!%s\n", err)174			continue175		}176		if cmd.Targ != nil || cmd.Targs == nil && cmd.A2 == 0 {177			x := cmd.F(cmd, cmd.Targ)178			if x != nil {179				dot = x180			}181		} else {182			targs := cmd.Targs183			if targs == nil {184				delta := +1185				if cmd.A1 > cmd.A2 {186					delta = -1187				}188				for i := cmd.A1; i <= cmd.A2; i += delta {189					if i < 1 || i > len(msgs) {190						continue191					}192					targs = append(targs, msgs[i-1])193				}194			}195			if cmd.Thread {196				if !isGmail {197					fmt.Fprintf(bout, "!need gmail for threaded command\n")198					continue199				}200				byThread := make(map[uint64][]*imap.Msg)201				for _, m := range msgs {202					t := m.GmailThread203					byThread[t] = append(byThread[t], m)204				}205				for _, m := range targs {206					t := m.GmailThread207					if byThread[t] != nil {208						if cmd.TF != nil {209							if x := cmd.TF(cmd, byThread[t]); x != nil {210								dot = x211							}212						} else {213							for _, mm := range byThread[t] {214								x := cmd.F(cmd, &mm.Root)215								if x != nil {216									dot = x217								}218							}219						}220					}221					delete(byThread, t)222				}223				continue224			}225			for _, m := range targs {226				if cmd.Delete {227					dcmd(cmd, &m.Root)228					if cmd.Name == "p" {229						// dp is a special case: it advances to the next message before the p.230						next := nextMsg(m)231						if next == nil {232							fmt.Fprintf(bout, "!address\n")233							dot = &m.Root234							break235						}236						m = next237					}238				}239				x := cmd.F(cmd, &m.Root)240				if x != nil {241					dot = x242				}243				// TODO: Break loop on interrupt.244			}245		}246	}247	qcmd(nil, nil)248}249func parsecmd(line string) (cmd *Cmd, err error) {250	cmd = &Cmd{}251	line = strings.TrimSpace(line)252	if line == "" {253		// Empty command is a special case: advance and print.254		cmd.F = pcmd255		if dot == nil {256			cmd.A1 = 1257			cmd.A2 = 1258		} else {259			n := msgNum[dot.Msg] + 2260			if n > len(msgs) {261				return nil, fmt.Errorf("out of messages")262			}263			cmd.A1 = n264			cmd.A2 = n265		}266		return cmd, nil267	}268	// Global search?269	if line[0] == 'g' {270		line = line[1:]271		if line == "" || line[0] != '/' {272			// No search string means all messages.273			cmd.A1 = 1274			cmd.A2 = len(msgs)275		} else if line[0] == '/' {276			re, rest, err := parsere(line)277			if err != nil {278				return nil, err279			}280			line = rest281			// Find all messages matching this search string.282			var targ []*imap.Msg283			for _, m := range msgs {284				if re.MatchString(header(m)) {285					targ = append(targ, m)286				}287			}288			if len(targ) == 0 {289				return nil, fmt.Errorf("no matches")290			}291			cmd.Targs = targ292		}293	} else {294		// Parse an address.295		a1, targ, rest, err := parseaddr(line, 1)296		if err != nil {297			return nil, err298		}299		if targ != nil {300			cmd.Targ = targ301			line = rest302		} else {303			if a1 < 1 || a1 > len(msgs) {304				return nil, fmt.Errorf("message number %d out of range", a1)305			}306			cmd.A1 = a1307			cmd.A2 = a1308			a2 := a1309			if rest != "" && rest[0] == ',' {310				// This is an address range.311				a2, targ, rest, err = parseaddr(rest[1:], len(msgs))312				if err != nil {313					return nil, err314				}315				if a2 < 1 || a2 > len(msgs) {316					return nil, fmt.Errorf("message number %d out of range", a2)317				}318				cmd.A2 = a2319			} else if rest == line {320				// There was no address.321				if dot == nil {322					cmd.A1 = 1323					cmd.A2 = 0324				} else {325					if dot != nil {326						if dot == &dot.Msg.Root {327							// If dot is a plain msg, use a range so that dp works.328							cmd.A1 = msgNum[dot.Msg] + 1329							cmd.A2 = cmd.A1330						} else {331							cmd.Targ = dot332						}333					}334				}335			}336			line = rest337		}338	}339	cmd.Line = strings.TrimSpace(line)340	// Insert space after ! or | for tokenization.341	switch {342	case strings.HasPrefix(cmd.Line, "||"):343		cmd.Line = cmd.Line[:2] + " " + cmd.Line[2:]344	case strings.HasPrefix(cmd.Line, "!"), strings.HasPrefix(cmd.Line, "|"):345		cmd.Line = cmd.Line[:1] + " " + cmd.Line[1:]346	}347	av := strings.Fields(cmd.Line)348	cmd.Args = av349	if len(av) == 0 || av[0] == "" {350		// Default is to print.351		cmd.F = pcmd352		return cmd, nil353	}354	name := av[0]355	cmd.ArgLine = strings.TrimSpace(cmd.Line[len(av[0]):])356	// Hack to allow t prefix on all commands.357	if len(name) >= 2 && name[0] == 't' {358		cmd.Thread = true359		name = name[1:]360	}361	// Hack to allow d prefix on all commands.362	if len(name) >= 2 && name[0] == 'd' {363		cmd.Delete = true364		name = name[1:]365	}366	cmd.Name = name367	// Search command table.368	for _, ct := range cmdtab {369		if ct.Name == name {370			if ct.Args == 0 && len(av) > 1 {371				return nil, fmt.Errorf("%s doesn't take an argument", name)372			}373			cmd.F = ct.F374			cmd.TF = ct.TF375			if name == "m" {376				// mute applies to all thread no matter what377				cmd.Thread = true378			}379			return cmd, nil380		}381	}382	return nil, fmt.Errorf("unknown command %s", name)383}384func parseaddr(addr string, deflt int) (n int, targ *imap.MsgPart, rest string, err error) {385	dot := dot386	n = deflt387	for {388		old := addr389		n, targ, rest, err = parseaddr1(addr, n, dot)390		if targ != nil || rest == old || err != nil {391			break392		}393		if n < 1 || n > len(msgs) {394			return 0, nil, "", fmt.Errorf("message number %d out of range", n)395		}396		dot = &msgs[n-1].Root397		addr = rest398	}399	return400}401func parseaddr1(addr string, deflt int, dot *imap.MsgPart) (n int, targ *imap.MsgPart, rest string, err error) {402	base := 0403	if dot != nil {404		base = msgNum[dot.Msg] + 1405	}406	if addr == "" {407		return deflt, nil, addr, nil408	}409	var i int410	sign := 0411	switch c := addr[0]; c {412	case '+':413		sign = +1414		addr = addr[1:]415	case '-':416		sign = -1417		addr = addr[1:]418	case '.':419		if base == 0 {420			return 0, nil, "", fmt.Errorf("no message selected")421		}422		n = base423		i = 1424		goto HaveNumber425	case '$':426		if len(msgs) == 0 {427			return 0, nil, "", fmt.Errorf("no messages")428		}429		n = len(msgs)430		i = 1431		goto HaveNumber432	case '/', '?':433		var re *regexp.Regexp434		re, addr, err = parsere(addr)435		if err != nil {436			return437		}438		var delta int439		if c == '/' {440			delta = +1441		} else {442			delta = -1443		}444		for j := base + delta; 1 <= j && j <= len(msgs); j += delta {445			if re.MatchString(header(msgs[j-1])) {446				n = j447				i = 0 // already cut addr448				goto HaveNumber449			}450		}451		err = fmt.Errorf("search")452		return453		// TODO case '%'454	}455	for i = 0; i < len(addr) && '0' <= addr[i] && addr[i] <= '9'; i++ {456		n = 10*n + int(addr[i]) - '0'457	}458	if sign != 0 {459		if n == 0 {460			n = 1461		}462		n = base + n*sign463		goto HaveNumber464	}465	if i == 0 {466		return deflt, nil, addr, nil467	}468HaveNumber:469	rest = addr[i:]470	if i < len(addr) && addr[i] == '.' {471		if n < 1 || n > len(msgs) {472			err = fmt.Errorf("message number %d out of range", n)473			return474		}475		targ = &msgs[n-1].Root476		for i < len(addr) && addr[i] == '.' {477			i++478			var j int479			n = 0480			for j = i; j < len(addr) && '0' <= addr[j] && addr[j] <= '9'; j++ {481				n = 10*n + int(addr[j]) - '0'482			}483			if j == i {484				err = fmt.Errorf("malformed message number %s", addr[:j])485				return486			}487			if n < 1 || n > len(targ.Child) {488				err = fmt.Errorf("message number %s out of range", addr[:j])489				return490			}491			targ = targ.Child[n-1]492			i = j493		}494		n = 0495		rest = addr[i:]496		return497	}498	return499}500func parsere(addr string) (re *regexp.Regexp, rest string, err error) {501	prog, rest, err := parseprog(addr)502	if err != nil {503		return504	}505	re, err = regexp.Compile(prog)506	return507}508var lastProg string509func parseprog(addr string) (prog string, rest string, err error) {510	if len(addr) == 1 {511		if lastProg != "" {512			return lastProg, "", nil513		}514		err = fmt.Errorf("no search")515		return516	}517	i := strings.Index(addr[1:], addr[:1])518	if i < 0 {519		prog = addr[1:]520		rest = ""521	} else {522		i += 1 // adjust for slice in IndexByte arg523		prog, rest = addr[1:i], addr[i+1:]524	}525	lastProg = prog526	return527}528func bcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {529	var m *imap.Msg530	if dot == nil {531		if len(msgs) == 0 {532			return nil533		}534		m = msgs[0]535	} else {536		m = dot.Msg537	}538	for i := 0; i < 10; i++ {539		hcmd(c, &m.Root)540		next := nextMsg(m)541		if next == nil {542			break543		}544		m = next545	}546	return &m.Root547}548func dcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {549	if dot == nil {550		fmt.Fprintf(bout, "!address\n")551		return nil552	}553	deleted[dot.Msg] = true554	return &dot.Msg.Root555}556func tdcmd(c *Cmd, msgs []*imap.Msg) *imap.MsgPart {557	if len(msgs) == 0 {558		fmt.Fprintf(bout, "!address\n")559		return nil560	}561	for _, m := range msgs {562		deleted[m] = true563	}564	return &msgs[len(msgs)-1].Root565}566func ucmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {567	if dot == nil {568		fmt.Fprintf(bout, "!address\n")569		return nil570	}571	delete(deleted, dot.Msg)572	return &dot.Msg.Root573}574func eqcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {575	if dot == nil {576		fmt.Fprintf(bout, "0")577	} else {578		fmt.Fprintf(bout, "%d", msgNum[dot.Msg]+1)579		if dot != &dot.Msg.Root {580			fmt.Fprintf(bout, ".%s", dot.ID)581		}582	}583	fmt.Fprintf(bout, "\n")584	return nil585}586func from(h *imap.MsgHdr) string {587	if len(h.From) < 1 {588		return "?"589	}590	if name := h.From[0].Name; name != "" {591		return name592	}593	return h.From[0].Email594}595func header(m *imap.Msg) string {596	var t string597	if time.Now().Sub(m.Date) < 365*24*time.Hour {598		t = m.Date.Format("01/02 15:04")599	} else {600		t = m.Date.Format("01/02 2006 ")601	}602	ch := ' '603	if len(m.Root.Child) > 1 || len(m.Root.Child) == 1 && len(m.Root.Child[0].Child) > 0 {604		ch = 'H'605	}606	del := ' '607	if deleted[m] {608		del = 'd'609	}610	return fmt.Sprintf("%-3d %c%c %s %-*.*s %.*s",611		msgNum[m]+1, ch, del, t,612		maxfrom, maxfrom, from(m.Hdr),613		subjlen, m.Hdr.Subject)614}615func hcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {616	if dot != nil {617		fmt.Fprintf(bout, "%s\n", header(dot.Msg))618	}619	return nil620}621func helpcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {622	fmt.Fprint(bout, "Commands are of the form [<range>] <command> [args]\n")623	fmt.Fprint(bout, "<range> := <addr> | <addr>','<addr>| 'g'<search>\n")624	fmt.Fprint(bout, "<addr> := '.' | '$' | '^' | <number> | <search> | <addr>'+'<addr> | <addr>'-'<addr>\n")625	fmt.Fprint(bout, "<search> := '/'<gmail search>'/' | '?'<gmail search>'?'\n")626	fmt.Fprint(bout, "<command> :=\n")627	for _, ct := range cmdtab {628		fmt.Fprintf(bout, "%s\n", ct.Help)629	}630	return dot631}632func mimecmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {633	if dot != nil {634		mimeH(fmt.Sprint(msgNum[dot.Msg]+1), dot)635	}636	return nil637}638func mimeH(id string, p *imap.MsgPart) {639	if p.ID != "" {640		id = id + "." + p.ID641	}642	fmt.Fprintf(bout, "%s %s %s %#q %d\n", id, p.Type, p.Encoding+"/"+p.Charset, p.Name, p.Bytes)643	for _, child := range p.Child {644		mimeH(id, child)645	}646}647func icmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {648	sync(false)649	return nil650}651func ycmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {652	sync(true)653	return nil654}655func tpluscmd(c *Cmd, msgs []*imap.Msg) *imap.MsgPart {656	if len(msgs) == 0 {657		return nil658	}659	m := nextMsg(msgs[len(msgs)-1])660	if m == nil {661		fmt.Fprintf(bout, "!no more messages\n")662		return nil663	}664	return pcmd(c, &m.Root)665}666func pluscmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {667	if dot == nil {668		return nil669	}670	m := nextMsg(dot.Msg)671	if m == nil {672		fmt.Fprintf(bout, "!no more messages\n")673		return nil674	}675	return pcmd(c, &m.Root)676}677func addrlist(x []imap.Addr) string {678	var b bytes.Buffer679	for i, a := range x {680		if i > 0 {681			b.WriteString(", ")682		}683		b.WriteString(a.String())684	}685	return b.String()686}687func wpcmd(w io.Writer, c *Cmd, dot *imap.MsgPart) *imap.MsgPart {688	if dot == nil {689		return nil690	}691	if dot == &dot.Msg.Root {692		h := dot.Msg.Hdr693		if len(h.From) > 0 {694			fmt.Fprintf(w, "From: %s\n", addrlist(h.From))695		}696		fmt.Fprintf(w, "Date: %s\n", dot.Msg.Date)697		if len(h.From) > 0 {698			fmt.Fprintf(w, "To: %s\n", addrlist(h.To))699		}700		if len(h.CC) > 0 {701			fmt.Fprintf(w, "CC: %s\n", addrlist(h.CC))702		}703		if len(h.BCC) > 0 {704			fmt.Fprintf(w, "BCC: %s\n", addrlist(h.BCC))705		}706		if len(h.Subject) > 0 {707			fmt.Fprintf(w, "Subject: %s\n", h.Subject)708		}709		fmt.Fprintf(w, "\n")710	}711	printMIME(w, dot, true)712	fmt.Fprintf(w, "\n")713	return dot714}715func pcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {716	defer bout.Flush()717	return wpcmd(bout, c, dot)718}719func pipecmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {720	args := c.Args[1:]721	if len(args) == 0 {722		fmt.Fprintf(bout, "!no command\n")723		return dot724	}725	bout.Flush()726	cmd := exec.Command(args[0], args[1:]...)727	w, err := cmd.StdinPipe()728	if err != nil {729		fmt.Fprintf(bout, "!%s\n", err)730		return dot731	}732	cmd.Stdout = os.Stdout733	cmd.Stderr = os.Stderr734	if err := cmd.Start(); err != nil {735		fmt.Fprintf(bout, "!%s\n", err)736		return dot737	}738	wpcmd(w, c, dot)739	w.Close()740	if err := cmd.Wait(); err != nil {741		fmt.Fprintf(bout, "!%s\n", err)742	}743	return dot744}745func bangcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {746	args := c.Args[1:]747	if len(args) == 0 {748		fmt.Fprintf(bout, "!no command\n")749		return dot750	}751	bout.Flush()752	cmd := exec.Command(args[0], args[1:]...)753	cmd.Stdin = os.Stdin754	cmd.Stdout = os.Stdout755	cmd.Stderr = os.Stderr756	if err := cmd.Run(); err != nil {757		fmt.Fprintf(bout, "!%s\n", err)758	}759	return nil760}761func unixfrom(h *imap.MsgHdr) string {762	if len(h.From) == 0 {763		return ""764	}765	return h.From[0].Email766}767func unixtime(m *imap.Msg) string {768	return dot.Msg.Date.Format("Mon Jan _2 15:04:05 MST 2006")769}770func Pcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {771	if dot == nil {772		return nil773	}774	if dot == &dot.Msg.Root {775		fmt.Fprintf(bout, "From %s %s\n",776			unixfrom(dot.Msg.Hdr),777			unixtime(dot.Msg))778	}779	bout.Write(dot.Raw())780	return dot781}782func printMIME(w io.Writer, p *imap.MsgPart, top bool) {783	switch {784	case top && strings.HasPrefix(p.Type, "text/"):785		text := p.ShortText()786		if p.Type == "text/html" {787			cmd := exec.Command("htmlfmt")788			cmd.Stdin = bytes.NewBuffer(text)789			if w == bout {790				bout.Flush()791				cmd.Stdout = os.Stdout792			} else {793				cmd.Stdout = w794			}795			if err := cmd.Run(); err != nil {796				fmt.Fprintf(w, "%d.%s !%s\n", msgNum[p.Msg]+1, p.ID, err)797			}798			return799		}800		w.Write(text)801	case p.Type == "text/plain":802		if top {803			panic("printMIME loop")804		}805		printMIME(w, p, true)806	case p.Type == "multipart/alternative":807		for _, pp := range p.Child {808			if pp.Type == "text/plain" {809				printMIME(w, pp, false)810				return811			}812		}813		if len(p.Child) > 0 {814			printMIME(w, p.Child[0], false)815		}816	case strings.HasPrefix(p.Type, "multipart/"):817		for _, pp := range p.Child {818			printMIME(w, pp, false)819		}820	default:821		fmt.Fprintf(w, "%d.%s !%s %s %s\n", msgNum[p.Msg]+1, p.ID, p.Type, p.Desc, p.Name)822	}823}824func qcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {825	flushDeleted()826	xcmd(c, dot)827	panic("not reached")828}829type quoter struct {830	bol bool831	w   io.Writer832}833func (q *quoter) Write(b []byte) (n int, err error) {834	n = len(b)835	err = nil836	for len(b) > 0 {837		if q.bol {838			q.w.Write([]byte("> "))839			q.bol = false840		}841		i := bytes.IndexByte(b, '\n')842		if i < 0 {843			i = len(b)844		} else {845			q.bol = true846			i++847		}848		q.w.Write(b[:i])849		b = b[i:]850	}851	return852}853func quotecmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {854	if dot == nil {855		return nil856	}857	m := dot.Msg858	if len(m.Hdr.From) != 0 {859		a := m.Hdr.From[0]860		name := a.Name861		if name == "" {862			name = a.Email863		}864		date := m.Date.Format("Jan 2, 2006 at 15:04")865		fmt.Fprintf(bout, "On %s, %s wrote:\n", date, name)866	}867	printMIME(&quoter{true, bout}, dot, true)868	return dot869}870func addre(s string) string {871	if len(s) < 4 || !strings.EqualFold(s[:4], "re: ") {872		return "Re: " + s873	}874	return s875}876func rcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {877	if dot == nil || dot.Msg.Hdr == nil {878		fmt.Fprintf(bout, "!nothing to reply to\n")879		return nil880	}881	h := dot.Msg.Hdr882	replyTo := h.ReplyTo883	have := make(map[string]bool)884	if len(replyTo) == 0 {885		replyTo = h.From886	}887	if c.Name[0] == 'a' {888		for _, a := range replyTo {889			have[a.Email] = true890		}891		for _, a := range append(append(append([]imap.Addr(nil), h.From...), h.To...), h.CC...) {892			if !have[a.Email] {893				have[a.Email] = true894				replyTo = append(replyTo, a)895			}896		}897	}898	if len(replyTo) == 0 {899		fmt.Fprintf(bout, "!no one to reply to\n")900		return dot901	}902	args := []string{"-a", acct.Email, "-s", addre(h.Subject), "-in-reply-to", h.MessageID}903	fmt.Fprintf(bout, "replying to:")904	for _, a := range replyTo {905		fmt.Fprintf(bout, " %s", a.Email)906		args = append(args, "-to", a.String())907	}908	for _, arg := range c.Args[1:] {909		fmt.Fprintf(bout, " %s", arg)910		args = append(args, "-to", arg)911	}912	fmt.Fprintf(bout, "\n")913	bout.Flush()914	cmd := exec.Command("gmailsend", args...)915	cmd.Stdin = os.Stdin916	cmd.Stdout = os.Stdout917	cmd.Stderr = os.Stderr918	err := cmd.Run()919	if err != nil {920		fmt.Fprintf(bout, "!%s\n", err)921	}922	return dot923}924func fcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {925	if dot == nil {926		fmt.Fprintf(bout, "!nothing to forward\n")927		return nil928	}929	return fwd(c, dot, nil)930}931func tfcmd(c *Cmd, msgs []*imap.Msg) *imap.MsgPart {932	if len(msgs) == 0 {933		fmt.Fprintf(bout, "!nothing to forward\n")934		return nil935	}936	return fwd(c, &msgs[len(msgs)-1].Root, msgs)937}938func fwd(c *Cmd, dot *imap.MsgPart, msgs []*imap.Msg) *imap.MsgPart {939	addrs := c.Args[1:]940	if len(addrs) == 0 {941		fmt.Fprintf(bout, "!f command requires address to forward to\n")942		return dot943	}944	h := dot.Msg.Hdr945	args := []string{"-a", acct.Email, "-s", "Fwd: " + h.Subject, "-append", "/dev/fd/3"}946	fmt.Fprintf(bout, "forwarding to:")947	for _, arg := range addrs {948		fmt.Fprintf(bout, " %s", arg)949		args = append(args, "-to", arg)950	}951	fmt.Fprintf(bout, "\n")952	bout.Flush()953	cmd := exec.Command("gmailsend", args...)954	r, w, err := os.Pipe()955	if err != nil {956		fmt.Fprintf(bout, "!%s\n", err)957		return dot958	}959	cmd.Stdin = os.Stdin960	cmd.Stdout = os.Stdout961	cmd.Stderr = os.Stderr962	cmd.ExtraFiles = []*os.File{r}963	if err := cmd.Start(); err != nil {964		r.Close()965		fmt.Fprintf(bout, "!%s\n", err)966		return dot967	}968	r.Close()969	what := "message"970	if len(msgs) > 1 {971		what = "conversation"972	}973	fmt.Fprintf(w, "\n\n--- Forwarded %s ---\n", what)974	if msgs == nil {975		wpcmd(w, c, dot)976	} else {977		for _, m := range msgs {978			wpcmd(w, c, &m.Root)979			fmt.Fprintf(w, "\n\n")980		}981	}982	w.Close()983	if err := cmd.Wait(); err != nil {984		fmt.Fprintf(bout, "!%s\n", err)985	}986	return dot987}988func rethread() {989	if !threaded {990		sort.Sort(byUIDRev(msgs))991	} else {992		byThread := make(map[uint64][]*imap.Msg)993		for _, m := range msgs {994			t := m.GmailThread995			byThread[t] = append(byThread[t], m)996		}997		var threadList [][]*imap.Msg998		for _, t := range byThread {999			sort.Sort(byUID(t))1000			threadList = append(threadList, t)1001		}1002		sort.Sort(byUIDList(threadList))1003		msgs = msgs[:0]1004		for _, t := range threadList {1005			msgs = append(msgs, t...)1006		}1007	}1008	for i, m := range msgs {1009		msgNum[m] = i1010	}1011}1012type byUID []*imap.Msg1013func (l byUID) Less(i, j int) bool { return l[i].UID < l[j].UID }1014func (l byUID) Len() int           { return len(l) }1015func (l byUID) Swap(i, j int)      { l[i], l[j] = l[j], l[i] }1016type byUIDRev []*imap.Msg1017func (l byUIDRev) Less(i, j int) bool { return l[i].UID > l[j].UID }1018func (l byUIDRev) Len() int           { return len(l) }1019func (l byUIDRev) Swap(i, j int)      { l[i], l[j] = l[j], l[i] }1020type byUIDList [][]*imap.Msg1021func (l byUIDList) Less(i, j int) bool { return l[i][len(l[i])-1].UID > l[j][len(l[j])-1].UID }1022func (l byUIDList) Len() int           { return len(l) }1023func (l byUIDList) Swap(i, j int)      { l[i], l[j] = l[j], l[i] }1024func subj(m *imap.Msg) string {1025	s := m.Hdr.Subject1026	for strings.HasPrefix(s, "Re: ") || strings.HasPrefix(s, "RE: ") {1027		s = s[4:]1028	}1029	return s1030}1031func mcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {1032	c.ArgLine = "Muted"1033	scmd(c, dot)1034	return dcmd(c, dot)1035}1036func tmcmd(c *Cmd, msgs []*imap.Msg) *imap.MsgPart {1037	c.ArgLine = "Muted"1038	tscmd(c, msgs)1039	return tdcmd(c, msgs)1040}1041func scmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {1042	if dot == nil {1043		return nil1044	}1045	return tscmd(c, []*imap.Msg{dot.Msg})1046}1047func tscmd(c *Cmd, msgs []*imap.Msg) *imap.MsgPart {1048	if len(msgs) == 0 {1049		return nil1050	}1051	arg := c.ArgLine1052	dot := &msgs[len(msgs)-1].Root1053	if arg == "" {1054		fmt.Fprintf(bout, "!s needs mailbox (label) name as argument\n")1055		return dot1056	}1057	if strings.EqualFold(arg, "Muted") {1058		if err := dot.Msg.Box.Mute(msgs); err != nil {1059			fmt.Fprintf(bout, "!mute: %s\n", err)1060		}1061	} else {1062		dst := dot.Msg.Box.Client.Box(arg)1063		if dst == nil {1064			fmt.Fprintf(bout, "!unknown mailbox %#q", arg)1065			return dot1066		}1067		if err := dst.Copy(msgs); err != nil {1068			fmt.Fprintf(bout, "!s %#q: %s\n", arg, err)1069		}1070	}1071	return dot1072}1073func Wcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {1074	if dot == nil {1075		return nil1076	}1077	if !isGmail {1078		fmt.Fprintf(bout, "!cmd W requires gmail\n")1079		return dot1080	}1081	url := fmt.Sprintf("https://mail.google.com/mail/b/%s/?shva=1#inbox/%x", acct.Email, dot.Msg.GmailThread)1082	if err := exec.Command("open", url).Run(); err != nil {1083		fmt.Fprintf(bout, "!%s\n", err)1084	}1085	return dot1086}1087func xcmd(c *Cmd, dot *imap.MsgPart) *imap.MsgPart {1088	// TODO: remove saved attachments?1089	os.Exit(0)1090	panic("not reached")1091}1092func flushDeleted() {1093	var toDelete []*imap.Msg1094	for m := range deleted {1095		toDelete = append(toDelete, m)1096	}1097	if len(toDelete) == 0 {1098		return1099	}1100	fmt.Fprintf(os.Stderr, "!deleting %d\n", len(toDelete))1101	err := inbox.Delete(toDelete)1102	if err != nil {1103		fmt.Fprintf(os.Stderr, "!deleting: %s\n", err)1104	}1105}1106func loadNew() {1107	if err := inbox.Check(); err != nil {1108		fmt.Fprintf(os.Stderr, "!inbox: %s\n", err)1109	}1110	old := make(map[*imap.Msg]bool)1111	for _, m := range msgs {1112		old[m] = true1113	}1114	nnew := 01115	new := inbox.Msgs()1116	for _, m := range new {1117		if old[m] {1118			delete(old, m)1119		} else {1120			msgs = append(msgs, m)1121			nnew++1122		}1123	}1124	if nnew > 0 {1125		fmt.Fprintf(os.Stderr, "!%d new messages\n", nnew)1126	}1127	for m := range old {1128		// Deleted1129		m.Flags |= imap.FlagDeleted1130		delete(deleted, m)1131	}1132}1133func sync(delete bool) {1134	if delete {1135		flushDeleted()1136	}1137	loadNew()1138	if delete {1139		w := 01140		for _, m := range msgs {1141			if !m.Deleted() {1142				msgs[w] = m1143				w++1144			}1145		}1146		msgs = msgs[:w]1147	}1148	rethread()1149}...

imap.go

Source:imap.go

...19	TLS                         bool      `json:"tls"`20	IgnoreCertErrors            bool      `json:"ignore_cert_errors"`21	Folder                      string    `json:"folder"`22	RestrictDomain              string    `json:"restrict_domain"`23	DeleteReportedCampaignEmail bool      `json:"delete_reported_campaign_email"`24	LastLogin                   time.Time `json:"last_login,omitempty"`25	ModifiedDate                time.Time `json:"modified_date"`26	IMAPFreq                    uint32    `json:"imap_freq,string,omitempty"`27}28// ErrIMAPHostNotSpecified is thrown when there is no Host specified29// in the IMAP configuration30var ErrIMAPHostNotSpecified = errors.New("No IMAP Host specified")31// ErrIMAPPortNotSpecified is thrown when there is no Port specified32// in the IMAP configuration33var ErrIMAPPortNotSpecified = errors.New("No IMAP Port specified")34// ErrInvalidIMAPHost indicates that the IMAP server string is invalid35var ErrInvalidIMAPHost = errors.New("Invalid IMAP server address")36// ErrInvalidIMAPPort indicates that the IMAP Port is invalid37var ErrInvalidIMAPPort = errors.New("Invalid IMAP Port")38// ErrIMAPUsernameNotSpecified is thrown when there is no Username specified39// in the IMAP configuration40var ErrIMAPUsernameNotSpecified = errors.New("No Username specified")41// ErrIMAPPasswordNotSpecified is thrown when there is no Password specified42// in the IMAP configuration43var ErrIMAPPasswordNotSpecified = errors.New("No Password specified")44// ErrInvalidIMAPFreq is thrown when the frequency for polling the45// IMAP server is invalid46var ErrInvalidIMAPFreq = errors.New("Invalid polling frequency")47// TableName specifies the database tablename for Gorm to use48func (im IMAP) TableName() string {49	return "imap"50}51// Validate ensures that IMAP configs/connections are valid52func (im *IMAP) Validate() error {53	switch {54	case im.Host == "":55		return ErrIMAPHostNotSpecified56	case im.Port == 0:57		return ErrIMAPPortNotSpecified58	case im.Username == "":59		return ErrIMAPUsernameNotSpecified60	case im.Password == "":61		return ErrIMAPPasswordNotSpecified62	}63	// Set the default value for Folder64	if im.Folder == "" {65		im.Folder = DefaultIMAPFolder66	}67	// Make sure im.Host is an IP or hostname. NB will fail if unable to resolve the hostname.68	ip := net.ParseIP(im.Host)69	_, err := net.LookupHost(im.Host)70	if ip == nil && err != nil {71		return ErrInvalidIMAPHost72	}73	// Make sure 1 >= port <= 6553574	if im.Port < 1 || im.Port > 65535 {75		return ErrInvalidIMAPPort76	}77	// Make sure the polling frequency is between every 30 seconds and every year78	// If not set it to the default79	if im.IMAPFreq < 30 || im.IMAPFreq > 31540000 {80		im.IMAPFreq = DefaultIMAPFreq81	}82	return nil83}84// GetIMAP returns the IMAP server owned by the given user.85func GetIMAP(uid int64) ([]IMAP, error) {86	im := []IMAP{}87	count := 088	err := db.Where("user_id=?", uid).Find(&im).Count(&count).Error89	if err != nil {90		log.Error(err)91		return im, err92	}93	return im, nil94}95// PostIMAP updates IMAP settings for a user in the database.96func PostIMAP(im *IMAP, uid int64) error {97	err := im.Validate()98	if err != nil {99		log.Error(err)100		return err101	}102	// Delete old entry. TODO: Save settings and if fails to Save below replace with original103	err = DeleteIMAP(uid)104	if err != nil {105		log.Error(err)106		return err107	}108	// Insert new settings into the DB109	err = db.Save(im).Error110	if err != nil {111		log.Error("Unable to save to database: ", err.Error())112	}113	return err114}115// DeleteIMAP deletes the existing IMAP in the database.116func DeleteIMAP(uid int64) error {117	err := db.Where("user_id=?", uid).Delete(&IMAP{}).Error118	if err != nil {119		log.Error(err)120	}121	return err122}123func SuccessfulLogin(im *IMAP) error {124	err := db.Model(&im).Where("user_id = ?", im.UserId).Update("last_login", time.Now().UTC()).Error125	if err != nil {126		log.Error("Unable to update database: ", err.Error())127	}128	return err129}...

test.go

Source:test.go

...54	log.Printf("[INFO] imap: found %v messages, %v unseen", mbox.Messages, mbox.Unseen)55	// set for all messages56	seqSet := new(imap.SeqSet)57	seqSet.AddRange(from, to)58	// set for delete messages59	deleteSet := new(imap.SeqSet)60	// get the whole message body61	section := &imap.BodySectionName{}62	items := []imap.FetchItem{section.FetchItem(), imap.FetchRFC822, imap.FetchEnvelope, imap.FetchBody, imap.FetchFlags, imap.FetchInternalDate}63	messages := make(chan *imap.Message, 1)64	done := make(chan error, 1)65	go func() {66		done <- c.Fetch(seqSet, items, messages)67	}()68	downloadCount := 069	for msg := range messages {70		if msg == nil {71			return fmt.Errorf("server didn't return message")72		}73		br := msg.GetBody(section)74		if br == nil {75			return fmt.Errorf("server didn't return message body")76		}77		fmt.Println(msg.Envelope.From)78		fmt.Println("SUBJECT ", msg.Envelope.Subject)79		fmt.Println("FROM ", msg.Envelope.From)80		fmt.Println("TO ", msg.Envelope.Date)81		body := make([]byte, 10000)82		br.Read(body)83		fmt.Println("BODY")84		fmt.Println(string(body))85		// create a new mail reader86		mr, err := mail.CreateReader(br)87		if err != nil {88			return err89		}90		// process each message's part91		isSuccess := false92		for {93			p, err := mr.NextPart()94			if err == io.EOF {95				break96			} else if err != nil {97				log.Printf("[ERROR] imap: can't read next part: %v, skip", err)98				isSuccess = false99				break100			}101			fmt.Println("SUB ", p.Header.Get("Subject"))102			switch h := p.Header.(type) {103			case *mail.Header:104				b, _ := ioutil.ReadAll(p.Body)105				log.Println("BB ", string(b))106			case *mail.AttachmentHeader:107				// this is an attachment108				filename, err := h.Filename()109				if err != nil {110					log.Printf("[ERROR] imap: %v, skip", err)111					continue112				}113				log.Printf("[INFO] imap: found attachment: %v", filename)114				outFile := filepath.Join(".", filename)115				log.Printf("[INFO] imap: save attachment to: %v", outFile)116				f, err := os.Create(outFile)117				if err != nil {118					log.Printf("[ERROR] imap: %v, skip", err)119					continue120				}121				_, err = io.Copy(f, p.Body)122				if err != nil {123					log.Printf("[ERROR] imap: %v, skip", err)124					continue125				}126				f.Close()127			}128		}129		if isSuccess {130			log.Printf("[DEBUG] imap: add SeqNum %v to delete set", msg.SeqNum)131			deleteSet.AddNum(msg.SeqNum)132		}133		downloadCount++134		fmt.Println()135		fmt.Println()136		fmt.Println()137	}138	log.Printf("[DEBUG] imap: %v attachments downloaded", downloadCount)139	if err := <-done; err != nil {140		return err141	}142	// if cfg.Input.IMAP.Delete {143	// 	log.Printf("[DEBUG] imap: delete emails after fetch")144	// 	// first, mark the messages as deleted145	// 	delItems := imap.FormatFlagsOp(imap.AddFlags, false)146	// 	delFlags := []interface{}{imap.DeletedFlag}147	// 	err := c.Store(deleteSet, delItems, delFlags, nil)148	// 	if err != nil {149	// 		return err150	// 	}151	// 	// then delete it152	// 	if err := c.Expunge(nil); err != nil {153	// 		return err154	// 	}155	// }156	return nil157}...

delete

Using AI Code Generation

1import (2func main() {3    c, err := client.DialTLS("imap.gmail.com:993", nil)4    if err != nil {5        panic(err)6    }7    defer c.Logout()8    if err := c.Login("

delete

Using AI Code Generation

1import (2func main() {3	c, err := client.DialTLS("imap.gmail.com:993", nil)4	if err != nil {5		log.Fatal(err)6	}7	defer c.Logout()8	defer c.Logout()9	if err := c.Login("username", "password"); err != nil {10		log.Fatal(err)11	}12	mbox, err := c.Select("INBOX", true)13	if err != nil {14		log.Fatal(err)15	}16	seqset := new(imap.SeqSet)17	seqset.AddRange(from, to)18	messages := make(chan *imap.Message, 10)19	done := make(chan error, 1)20	go func() {21		done <- c.Fetch(seqset, []imap.FetchItem{imap.FetchEnvelope}, messages)22	}()23	fmt.Println("Last 4 messages:")24	for msg := range messages {25		fmt.Println("* " + msg.Envelope.Subject)26	}27	if err := <-done; err != nil {28		log.Fatal(err)29	}30}

delete

Using AI Code Generation

1import "fmt"2func main() {3    m := map[string]int{"Answer": 42}4    fmt.Println("The value:", m["Answer"])5    fmt.Println("The value:", m["Answer"])6    delete(m, "Answer")7    fmt.Println("The value:", m["Answer"])8    fmt.Println("The value:", v, "Present?", ok)9}

delete

Using AI Code Generation

1import (2func main() {3    c, err := client.DialTLS("imap.gmail.com:993", nil)4    if err != nil {5        log.Fatal(err)6    }7    log.Println("Connected")8    defer c.Logout()9    if err := c.Login("username", "password"); err != nil {10        log.Fatal(err)11    }12    log.Println("Logged in")13    if _, err := c.Select("INBOX", false); err != nil {14        log.Fatal(err)15    }16    seqset := new(imap.SeqSet)17    seqset.AddNum(1)18    item := imap.FormatFlagsOp(imap.RemoveFlags, true)19    if err := c.Store(seqset, item, []interface{}{imap.DeletedFlag}, nil); err != nil {20        log.Fatal(err)21    }22    if err := c.Expunge(nil); err != nil {23        log.Fatal(err)24    }25    mailboxes := make(chan *imap.MailboxInfo, 10)26    done := make(chan error, 1)27    go func() {28        done <- c.List("", "*", mailboxes)29    }()30    log.Println("Mailboxes:")31    for m := range mailboxes {32        log.Println("* " + m.Name)33    }34    if err := <-done; err != nil {35        log.Fatal(err)36    }37    seqset, err = imap.Wait(c.UIDSearch([]imap.Field{38        imap.NewSearchCriteria().SetUnseen(),39    }))40    if err != nil {41        log.Fatal(err)42    }43    section := &imap.BodySectionName{}44    items := []imap.FetchItem{section.FetchItem()}45    messages := make(chan *imap.Message, 10)46    done = make(chan error, 1)47    go func() {48        done <- c.Fetch(seqset, items, messages)49    }()50    log.Println("Messages:")

delete

Using AI Code Generation

1import "fmt"2func main() {3    imap = make(map[string]int)4    fmt.Println("Map before deletion", imap)5    delete(imap, "two")6    fmt.Println("Map after deletion", imap)7}8Go: Delete from Map using delete() method9delete(map, key)10import "fmt"11func main() {12    imap = make(map[string]int)13    fmt.Println("Map before deletion", imap)14    delete(imap, "two")15    fmt.Println("Map after deletion", imap)16}17Go: Delete from Map using delete() method18delete(map, key)19import "fmt"20func main() {21    imap = make(map[string]int)

delete

Using AI Code Generation

1import (2func main() {3	reader := bufio.NewReader(os.Stdin)4	fmt.Println("Enter the string")5	text, _ := reader.ReadString('6	text = strings.TrimSuffix(text, "7	fmt.Println("Enter the character to be deleted")8	char, _ := reader.ReadString('9	char = strings.TrimSuffix(char, "10	fmt.Println("The new string is", strings.Replace(text, char, "", -1))11}

delete

Using AI Code Generation

1import (2func main() {3	imap := imap.NewImap("imap.gmail.com:993", "username", "password")4	imap.Connect()5	imap.Login()6	imap.Select("INBOX")7	imap.Delete(1)8	imap.Logout()9}10import (11func main() {12	imap := imap.NewImap("imap.gmail.com:993", "username", "password")13	imap.Connect()14	imap.Login()15	imap.Select("INBOX")16	imap.Fetch(1)17	imap.Logout()18}19import (20func main() {21	imap := imap.NewImap("imap.gmail.com:993", "username", "password")22	imap.Connect()23	imap.Login()24	imap.Select("INBOX")25	imap.Search("SUBJECT", "test")26	imap.Logout()27}28import (29func main() {30	imap := imap.NewImap("imap.gmail.com:993", "username", "password")31	imap.Connect()32	imap.Login()33	imap.Select("INBOX")34	imap.Store(1, "+FLAGS", "\\Seen")35	imap.Logout()36}37import (38func main() {39	imap := imap.NewImap("imap.gmail.com:993", "username", "password")40	imap.Connect()41	imap.Login()42	imap.Select("INBOX")43	imap.Append("test", "test")44	imap.Logout()45}46import (47func main() {48	imap := imap.NewImap("imap.gmail.com:993", "username", "password")49	imap.Connect()50	imap.Login()51	imap.Select("INBOX")52	imap.Create("test")53	imap.Logout()54}

delete

Using AI Code Generation

1import (2func main() {3 c, err := client.DialTLS("imap.gmail.com:993", nil)4 if err != nil {5 log.Fatal(err)6 }7 defer c.Logout()8 if err := c.Login("username", "password"); err != nil {9 log.Fatal(err)10 }11 mailboxes := make(chan *imap.MailboxInfo, 10)12 done := make(chan error, 1)13 go func() {14 done <- c.List("", "*", mailboxes)15 }()16 fmt.Println("Mailboxes:")17 for m := range mailboxes {18 fmt.Println("* " + m.Name)19 }20 if err := <-done; err != nil {21 log.Fatal(err)22 }23 mbox, err := c.Select("INBOX", false)24 if err != nil {25 log.Fatal(err)26 }27 fmt.Println("Flags for INBOX:", mbox.Flags)28 from := uint32(1)29 if mbox.Messages > 4 {30 }31 seqset := new(imap.SeqSet)32 seqset.AddRange(from, to)33 section := &imap.BodySectionName{}34 items := []imap.FetchItem{section.FetchItem()}35 messages := make(chan *imap.Message, 10)36 go func() {37 if err := c.Fetch(seqset, items, messages); err != nil {38 log.Fatal(err)39 }40 }()41 fmt.Println("Last 4 messages:")42 for msg := range messages {43 r := msg.GetBody(section)44 if r == nil {45 log.Fatal("Server didn't returned message body")46 }47 m, err := mail.CreateReader(r)48 if err != nil {49 log.Fatal(err)50 }51 if date, err := header.Date(); err == nil {52 fmt.Println("Date:", date)53 }54 if from, err := header.AddressList("From"); err == nil {55 fmt.Println("From:", from)56 }57 if to, err := header.AddressList("To"); err == nil {58 fmt.Println("To:", to)59 }

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.