diff options
Diffstat (limited to 'app/account-wizard.go')
-rw-r--r-- | app/account-wizard.go | 891 |
1 files changed, 891 insertions, 0 deletions
diff --git a/app/account-wizard.go b/app/account-wizard.go new file mode 100644 index 00000000..db3aae2f --- /dev/null +++ b/app/account-wizard.go @@ -0,0 +1,891 @@ +package app + +import ( + "errors" + "fmt" + "net" + "net/url" + "os" + "os/exec" + "regexp" + "strconv" + "strings" + "sync" + + "github.com/emersion/go-message/mail" + "github.com/gdamore/tcell/v2" + "github.com/go-ini/ini" + "golang.org/x/sys/unix" + + "git.sr.ht/~rjarry/aerc/config" + "git.sr.ht/~rjarry/aerc/lib/format" + "git.sr.ht/~rjarry/aerc/lib/ui" + "git.sr.ht/~rjarry/aerc/lib/xdg" + "git.sr.ht/~rjarry/aerc/log" +) + +const ( + CONFIGURE_BASICS = iota + CONFIGURE_SOURCE = iota + CONFIGURE_OUTGOING = iota + CONFIGURE_COMPLETE = iota +) + +type AccountWizard struct { + aerc *Aerc + step int + steps []*ui.Grid + focus int + temporary bool + // CONFIGURE_BASICS + accountName *ui.TextInput + email *ui.TextInput + discovered map[string]string + fullName *ui.TextInput + basics []ui.Interactive + // CONFIGURE_SOURCE + sourceProtocol *Selector + sourceTransport *Selector + + sourceUsername *ui.TextInput + sourcePassword *ui.TextInput + sourceServer *ui.TextInput + sourceStr *ui.Text + sourceUrl url.URL + source []ui.Interactive + // CONFIGURE_OUTGOING + outgoingProtocol *Selector + outgoingTransport *Selector + + outgoingUsername *ui.TextInput + outgoingPassword *ui.TextInput + outgoingServer *ui.TextInput + outgoingStr *ui.Text + outgoingUrl url.URL + outgoingCopyTo *ui.TextInput + outgoing []ui.Interactive + // CONFIGURE_COMPLETE + complete []ui.Interactive +} + +func showPasswordWarning(aerc *Aerc) { + title := "ATTENTION" + text := ` +The Wizard will store your passwords as clear text in: + + ~/.config/aerc/accounts.conf + +It is recommended to remove the clear text passwords and configure +'source-cred-cmd' and 'outgoing-cred-cmd' using your own password store +after the setup. +` + warning := NewSelectorDialog( + title, text, []string{"OK"}, 0, + aerc.SelectedAccountUiConfig(), + func(_ string, _ error) { + aerc.CloseDialog() + }, + ) + aerc.AddDialog(warning) +} + +type configStep struct { + introduction string + labels []string + fields []ui.Drawable + interactive *[]ui.Interactive +} + +func NewConfigStep(intro string, interactive *[]ui.Interactive) configStep { + return configStep{introduction: intro, interactive: interactive} +} + +func (s *configStep) AddField(label string, field ui.Drawable) { + s.labels = append(s.labels, label) + s.fields = append(s.fields, field) + if i, ok := field.(ui.Interactive); ok { + *s.interactive = append(*s.interactive, i) + } +} + +func (s *configStep) Grid() *ui.Grid { + introduction := strings.TrimSpace(s.introduction) + h := strings.Count(introduction, "\n") + 1 + spec := []ui.GridSpec{ + {Strategy: ui.SIZE_EXACT, Size: ui.Const(1)}, // padding + {Strategy: ui.SIZE_EXACT, Size: ui.Const(h)}, // intro text + {Strategy: ui.SIZE_EXACT, Size: ui.Const(1)}, // padding + } + for range s.fields { + spec = append(spec, []ui.GridSpec{ + {Strategy: ui.SIZE_EXACT, Size: ui.Const(1)}, // label + {Strategy: ui.SIZE_EXACT, Size: ui.Const(1)}, // field + {Strategy: ui.SIZE_EXACT, Size: ui.Const(1)}, // padding + }...) + } + justify := ui.GridSpec{Strategy: ui.SIZE_WEIGHT, Size: ui.Const(1)} + spec = append(spec, justify) + grid := ui.NewGrid().Rows(spec).Columns([]ui.GridSpec{justify}) + + intro := ui.NewText(introduction, config.Ui.GetStyle(config.STYLE_DEFAULT)) + fill := ui.NewFill(' ', tcell.StyleDefault) + + grid.AddChild(fill).At(0, 0) + grid.AddChild(intro).At(1, 0) + grid.AddChild(fill).At(2, 0) + + row := 3 + for i, field := range s.fields { + label := ui.NewText(s.labels[i], config.Ui.GetStyle(config.STYLE_HEADER)) + grid.AddChild(label).At(row, 0) + grid.AddChild(field).At(row+1, 0) + grid.AddChild(fill).At(row+2, 0) + row += 3 + } + + grid.AddChild(fill).At(row, 0) + + return grid +} + +const ( + // protocols + IMAP = "IMAP" + JMAP = "JMAP" + MAILDIR = "Maildir" + MAILDIRPP = "Maildir++" + NOTMUCH = "notmuch" + SMTP = "SMTP" + SENDMAIL = "sendmail" + // transports + SSL_TLS = "SSL/TLS" + OAUTH = "SSL/TLS+OAUTHBEARER" + XOAUTH = "SSL/TLS+XOAUTH2" + STARTTLS = "STARTTLS" + INSECURE = "Insecure" +) + +var ( + sources = []string{IMAP, JMAP, MAILDIR, MAILDIRPP, NOTMUCH} + outgoings = []string{SMTP, JMAP, SENDMAIL} + transports = []string{SSL_TLS, OAUTH, XOAUTH, STARTTLS, INSECURE} +) + +func NewAccountWizard(aerc *Aerc) *AccountWizard { + wizard := &AccountWizard{ + accountName: ui.NewTextInput("", config.Ui).Prompt("> "), + aerc: aerc, + temporary: false, + email: ui.NewTextInput("", config.Ui).Prompt("> "), + fullName: ui.NewTextInput("", config.Ui).Prompt("> "), + sourcePassword: ui.NewTextInput("", config.Ui).Prompt("] ").Password(true), + sourceServer: ui.NewTextInput("", config.Ui).Prompt("> "), + sourceStr: ui.NewText("", config.Ui.GetStyle(config.STYLE_DEFAULT)), + sourceUsername: ui.NewTextInput("", config.Ui).Prompt("> "), + outgoingPassword: ui.NewTextInput("", config.Ui).Prompt("] ").Password(true), + outgoingServer: ui.NewTextInput("", config.Ui).Prompt("> "), + outgoingStr: ui.NewText("", config.Ui.GetStyle(config.STYLE_DEFAULT)), + outgoingUsername: ui.NewTextInput("", config.Ui).Prompt("> "), + outgoingCopyTo: ui.NewTextInput("", config.Ui).Prompt("> "), + + sourceProtocol: NewSelector(sources, 0, config.Ui).Chooser(true), + sourceTransport: NewSelector(transports, 0, config.Ui).Chooser(true), + outgoingProtocol: NewSelector(outgoings, 0, config.Ui).Chooser(true), + outgoingTransport: NewSelector(transports, 0, config.Ui).Chooser(true), + } + + // Autofill some stuff for the user + wizard.email.OnFocusLost(func(_ *ui.TextInput) { + value := wizard.email.String() + if wizard.sourceUsername.String() == "" { + wizard.sourceUsername.Set(value) + } + if wizard.outgoingUsername.String() == "" { + wizard.outgoingUsername.Set(value) + } + wizard.sourceUri() + wizard.outgoingUri() + }) + wizard.sourceProtocol.OnSelect(func(option string) { + wizard.sourceServer.Set("") + wizard.autofill() + wizard.sourceUri() + }) + wizard.sourceServer.OnChange(func(_ *ui.TextInput) { + wizard.sourceUri() + }) + wizard.sourceServer.OnFocusLost(func(_ *ui.TextInput) { + src := wizard.sourceServer.String() + out := wizard.outgoingServer.String() + if out == "" && strings.HasPrefix(src, "imap.") { + out = strings.Replace(src, "imap.", "smtp.", 1) + wizard.outgoingServer.Set(out) + } + wizard.outgoingUri() + }) + wizard.sourceUsername.OnChange(func(_ *ui.TextInput) { + wizard.sourceUri() + }) + wizard.sourceUsername.OnFocusLost(func(_ *ui.TextInput) { + if wizard.outgoingUsername.String() == "" { + wizard.outgoingUsername.Set(wizard.sourceUsername.String()) + wizard.outgoingUri() + } + }) + wizard.sourceTransport.OnSelect(func(option string) { + wizard.sourceUri() + }) + var once sync.Once + wizard.sourcePassword.OnChange(func(_ *ui.TextInput) { + wizard.outgoingPassword.Set(wizard.sourcePassword.String()) + wizard.sourceUri() + wizard.outgoingUri() + }) + wizard.sourcePassword.OnFocusLost(func(_ *ui.TextInput) { + if wizard.sourcePassword.String() != "" { + once.Do(func() { + showPasswordWarning(aerc) + }) + } + }) + wizard.outgoingProtocol.OnSelect(func(option string) { + wizard.outgoingServer.Set("") + wizard.autofill() + wizard.outgoingUri() + }) + wizard.outgoingServer.OnChange(func(_ *ui.TextInput) { + wizard.outgoingUri() + }) + wizard.outgoingUsername.OnChange(func(_ *ui.TextInput) { + wizard.outgoingUri() + }) + wizard.outgoingPassword.OnChange(func(_ *ui.TextInput) { + if wizard.outgoingPassword.String() != "" { + once.Do(func() { + showPasswordWarning(aerc) + }) + } + wizard.outgoingUri() + }) + wizard.outgoingTransport.OnSelect(func(option string) { + wizard.outgoingUri() + }) + + // CONFIGURE_BASICS + basics := NewConfigStep( + ` +Welcome to aerc! Let's configure your account. + +Key bindings: + + <Tab>, <Down> or <Ctrl+j> Next field + <Shift+Tab>, <Up> or <Ctrl+k> Previous field + <Ctrl+q> Exit aerc +`, + &wizard.basics, + ) + basics.AddField( + "Name for this account? (e.g. 'Personal' or 'Work')", + wizard.accountName, + ) + basics.AddField( + "Full name for outgoing emails? (e.g. 'John Doe')", + wizard.fullName, + ) + basics.AddField( + "Your email address? (e.g. 'john@example.org')", + wizard.email, + ) + basics.AddField("", NewSelector([]string{"Next"}, 0, config.Ui). + OnChoose(func(option string) { + wizard.discoverServices() + wizard.autofill() + wizard.sourceUri() + wizard.outgoingUri() + wizard.advance(option) + }), + ) + + // CONFIGURE_SOURCE + source := NewConfigStep("Configure email source", &wizard.source) + source.AddField("Protocol", wizard.sourceProtocol) + source.AddField("Username", wizard.sourceUsername) + source.AddField("Password", wizard.sourcePassword) + source.AddField( + "Server address (or path to email store)", + wizard.sourceServer, + ) + source.AddField("Transport security", wizard.sourceTransport) + source.AddField("Connection URL", wizard.sourceStr) + source.AddField( + "", NewSelector([]string{"Previous", "Next"}, 1, config.Ui). + OnChoose(wizard.advance), + ) + + // CONFIGURE_OUTGOING + outgoing := NewConfigStep("Configure outgoing mail", &wizard.outgoing) + outgoing.AddField("Protocol", wizard.outgoingProtocol) + outgoing.AddField("Username", wizard.outgoingUsername) + outgoing.AddField("Password", wizard.outgoingPassword) + outgoing.AddField( + "Server address (or path to sendmail)", + wizard.outgoingServer, + ) + outgoing.AddField("Transport security", wizard.outgoingTransport) + outgoing.AddField("Connection URL", wizard.outgoingStr) + outgoing.AddField( + "Copy sent messages to folder (leave empty to disable)", + wizard.outgoingCopyTo, + ) + outgoing.AddField( + "", NewSelector([]string{"Previous", "Next"}, 1, config.Ui). + OnChoose(wizard.advance), + ) + + // CONFIGURE_COMPLETE + complete := NewConfigStep( + fmt.Sprintf(` +Configuration complete! + +You can go back and double check your settings, or choose [Finish] to +save your settings to %s/accounts.conf. + +Make sure to review the contents of this file and read the +aerc-accounts(5) man page for guidance and further tweaking. + +To add another account in the future, run ':new-account'. +`, xdg.TildeHome(xdg.ConfigPath("aerc"))), + &wizard.complete, + ) + complete.AddField( + "", NewSelector([]string{ + "Previous", + "Finish & open tutorial", + "Finish", + }, 1, config.Ui).OnChoose(func(option string) { + switch option { + case "Previous": + wizard.advance("Previous") + case "Finish & open tutorial": + wizard.finish(true) + case "Finish": + wizard.finish(false) + } + }), + ) + + wizard.steps = []*ui.Grid{ + basics.Grid(), source.Grid(), outgoing.Grid(), complete.Grid(), + } + + return wizard +} + +func (wizard *AccountWizard) ConfigureTemporaryAccount(temporary bool) { + wizard.temporary = temporary +} + +func (wizard *AccountWizard) errorFor(d ui.Interactive, err error) { + if d == nil { + wizard.aerc.PushError(err.Error()) + wizard.Invalidate() + return + } + for step, interactives := range [][]ui.Interactive{ + wizard.basics, + wizard.source, + wizard.outgoing, + } { + for focus, item := range interactives { + if item == d { + wizard.Focus(false) + wizard.step = step + wizard.focus = focus + wizard.Focus(true) + wizard.aerc.PushError(err.Error()) + wizard.Invalidate() + return + } + } + } +} + +func (wizard *AccountWizard) finish(tutorial bool) { + accountsConf := xdg.ConfigPath("aerc", "accounts.conf") + + // Validation + if wizard.accountName.String() == "" { + wizard.errorFor(wizard.accountName, + errors.New("Account name is required")) + return + } + if wizard.email.String() == "" { + wizard.errorFor(wizard.email, + errors.New("Email address is required")) + return + } + if wizard.sourceServer.String() == "" { + wizard.errorFor(wizard.sourceServer, + errors.New("Email source configuration is required")) + return + } + if wizard.outgoingServer.String() == "" && + wizard.outgoingProtocol.Selected() != JMAP { + wizard.errorFor(wizard.outgoingServer, + errors.New("Outgoing mail configuration is required")) + return + } + switch wizard.sourceProtocol.Selected() { + case MAILDIR, MAILDIRPP, NOTMUCH: + path := xdg.ExpandHome(wizard.sourceServer.String()) + s, err := os.Stat(path) + if err == nil && !s.IsDir() { + err = fmt.Errorf("%s: Not a directory", s.Name()) + } + if err == nil { + err = unix.Access(path, unix.X_OK) + } + if err != nil { + wizard.errorFor(wizard.sourceServer, err) + return + } + } + if wizard.outgoingProtocol.Selected() == SENDMAIL { + path := xdg.ExpandHome(wizard.outgoingServer.String()) + s, err := os.Stat(path) + if err == nil && !s.Mode().IsRegular() { + err = fmt.Errorf("%s: Not a regular file", s.Name()) + } + if err == nil { + err = unix.Access(path, unix.X_OK) + } + if err != nil { + wizard.errorFor(wizard.outgoingServer, err) + return + } + } + + file, err := ini.Load(accountsConf) + if err != nil { + file = ini.Empty() + } + + var sec *ini.Section + if sec, _ = file.GetSection(wizard.accountName.String()); sec != nil { + wizard.errorFor(wizard.accountName, + errors.New("An account by this name already exists")) + return + } + sec, _ = file.NewSection(wizard.accountName.String()) + // these can't fail + _, _ = sec.NewKey("source", wizard.sourceUrl.String()) + _, _ = sec.NewKey("outgoing", wizard.outgoingUrl.String()) + _, _ = sec.NewKey("default", "INBOX") + from := mail.Address{ + Name: wizard.fullName.String(), + Address: wizard.email.String(), + } + _, _ = sec.NewKey("from", format.AddressForHumans(&from)) + if wizard.outgoingCopyTo.String() != "" { + _, _ = sec.NewKey("copy-to", wizard.outgoingCopyTo.String()) + } + + switch wizard.sourceProtocol.Selected() { + case IMAP: + _, _ = sec.NewKey("cache-headers", "true") + case JMAP: + _, _ = sec.NewKey("use-labels", "true") + _, _ = sec.NewKey("cache-state", "true") + _, _ = sec.NewKey("cache-blobs", "false") + case NOTMUCH: + cmd := exec.Command("notmuch", "config", "get", "database.mail_root") + out, err := cmd.Output() + if err == nil { + root := strings.TrimSpace(string(out)) + _, _ = sec.NewKey("maildir-store", xdg.TildeHome(root)) + } + querymap := ini.Empty() + def := querymap.Section("") + cmd = exec.Command("notmuch", "config", "list") + out, err = cmd.Output() + if err == nil { + re := regexp.MustCompile(`(?m)^query\.([^=]+)=(.+)$`) + for _, m := range re.FindAllStringSubmatch(string(out), -1) { + _, _ = def.NewKey(m[1], m[2]) + } + } + if len(def.Keys()) == 0 { + _, _ = def.NewKey("INBOX", "tag:inbox and not tag:archived") + } + if !wizard.temporary { + qmapPath := xdg.ConfigPath("aerc", + wizard.accountName.String()+".qmap") + f, err := os.OpenFile(qmapPath, os.O_WRONLY|os.O_CREATE, 0o600) + if err != nil { + wizard.errorFor(nil, err) + return + } + defer f.Close() + if _, err = querymap.WriteTo(f); err != nil { + wizard.errorFor(nil, err) + return + } + _, _ = sec.NewKey("query-map", xdg.TildeHome(qmapPath)) + } + } + + if !wizard.temporary { + f, err := os.OpenFile(accountsConf, os.O_WRONLY|os.O_CREATE, 0o600) + if err != nil { + wizard.errorFor(nil, err) + return + } + defer f.Close() + if _, err = file.WriteTo(f); err != nil { + wizard.errorFor(nil, err) + return + } + } + + account, err := config.ParseAccountConfig(sec.Name(), sec) + if err != nil { + wizard.errorFor(nil, err) + return + } + config.Accounts = append(config.Accounts, account) + + view, err := NewAccountView(wizard.aerc, account, wizard.aerc, nil) + if err != nil { + wizard.aerc.NewTab(errorScreen(err.Error()), account.Name) + return + } + wizard.aerc.accounts[account.Name] = view + wizard.aerc.NewTab(view, account.Name) + + if tutorial { + name := "aerc-tutorial" + if _, err := os.Stat("./aerc-tutorial.7"); !os.IsNotExist(err) { + // For development + name = "./aerc-tutorial.7" + } + term, err := NewTerminal(exec.Command("man", name)) + if err != nil { + wizard.errorFor(nil, err) + return + } + wizard.aerc.NewTab(term, "Tutorial") + term.OnClose = func(err error) { + wizard.aerc.RemoveTab(term, false) + if err != nil { + wizard.aerc.PushError(err.Error()) + } + } + } + + wizard.aerc.RemoveTab(wizard, false) +} + +func splitHostPath(server string) (string, string) { + host, path, found := strings.Cut(server, "/") + if found { + path = "/" + path + } + return host, path +} + +func makeURLs(scheme, host, path, user, pass string) (url.URL, url.URL) { + var opaque string + + // If everything is unset, the rendered URL is '<scheme>:'. + // Force a '//' opaque suffix so that it is rendered as '<scheme>://'. + if scheme != "" && host == "" && path == "" && user == "" && pass == "" { + opaque = "//" + } + + uri := url.URL{Scheme: scheme, Host: host, Path: path, Opaque: opaque} + clean := uri + + switch { + case pass != "": + uri.User = url.UserPassword(user, pass) + clean.User = url.UserPassword(user, strings.Repeat("*", len(pass))) + case user != "": + uri.User = url.User(user) + clean.User = url.User(user) + } + + return uri, clean +} + +func (wizard *AccountWizard) sourceUri() url.URL { + host, path := splitHostPath(wizard.sourceServer.String()) + user := wizard.sourceUsername.String() + pass := wizard.sourcePassword.String() + var scheme string + switch wizard.sourceProtocol.Selected() { + case IMAP: + switch wizard.sourceTransport.Selected() { + case STARTTLS: + scheme = "imap" + case INSECURE: + scheme = "imap+insecure" + case OAUTH: + scheme = "imaps+oauthbearer" + case XOAUTH: + scheme = "imaps+xoauth2" + default: + scheme = "imaps" + } + case JMAP: + switch wizard.sourceTransport.Selected() { + case OAUTH: + scheme = "jmap+oauthbearer" + default: + scheme = "jmap" + } + case MAILDIR: + scheme = "maildir" + case MAILDIRPP: + scheme = "maildirpp" + case NOTMUCH: + scheme = "notmuch" + } + switch wizard.sourceProtocol.Selected() { + case MAILDIR, MAILDIRPP, NOTMUCH: + path = host + path + host = "" + user = "" + pass = "" + } + + uri, clean := makeURLs(scheme, host, path, user, pass) + + wizard.sourceStr.Text( + " " + strings.ReplaceAll(clean.String(), "%2A", "*")) + wizard.sourceUrl = uri + return uri +} + +func (wizard *AccountWizard) outgoingUri() url.URL { + host, path := splitHostPath(wizard.outgoingServer.String()) + user := wizard.outgoingUsername.String() + pass := wizard.outgoingPassword.String() + var scheme string + switch wizard.outgoingProtocol.Selected() { + case SMTP: + switch wizard.outgoingTransport.Selected() { + case OAUTH: + scheme = "smtps+oauthbearer" + case XOAUTH: + scheme = "smtps+xoauth2" + case INSECURE: + scheme = "smtp+insecure" + case STARTTLS: + scheme = "smtp" + default: + scheme = "smtps" + } + case JMAP: + switch wizard.outgoingTransport.Selected() { + case OAUTH: + scheme = "jmap+oauthbearer" + default: + scheme = "jmap" + } + case SENDMAIL: + scheme = "" + path = host + path + host = "" + user = "" + pass = "" + } + + uri, clean := makeURLs(scheme, host, path, user, pass) + + wizard.outgoingStr.Text( + " " + strings.ReplaceAll(clean.String(), "%2A", "*")) + wizard.outgoingUrl = uri + return uri +} + +func (wizard *AccountWizard) Invalidate() { + ui.Invalidate() +} + +func (wizard *AccountWizard) Draw(ctx *ui.Context) { + wizard.steps[wizard.step].Draw(ctx) +} + +func (wizard *AccountWizard) getInteractive() []ui.Interactive { + switch wizard.step { + case CONFIGURE_BASICS: + return wizard.basics + case CONFIGURE_SOURCE: + return wizard.source + case CONFIGURE_OUTGOING: + return wizard.outgoing + case CONFIGURE_COMPLETE: + return wizard.complete + } + return nil +} + +func (wizard *AccountWizard) advance(direction string) { + wizard.Focus(false) + if direction == "Next" && wizard.step < len(wizard.steps)-1 { + wizard.step++ + } + if direction == "Previous" && wizard.step > 0 { + wizard.step-- + } + wizard.focus = 0 + wizard.Focus(true) + wizard.Invalidate() +} + +func (wizard *AccountWizard) Focus(focus bool) { + if interactive := wizard.getInteractive(); interactive != nil { + interactive[wizard.focus].Focus(focus) + } +} + +func (wizard *AccountWizard) Event(event tcell.Event) bool { + interactive := wizard.getInteractive() + if event, ok := event.(*tcell.EventKey); ok { + switch event.Key() { + case tcell.KeyUp: + fallthrough + case tcell.KeyBacktab: + fallthrough + case tcell.KeyCtrlK: + if interactive != nil { + interactive[wizard.focus].Focus(false) + wizard.focus-- + if wizard.focus < 0 { + wizard.focus = len(interactive) - 1 + } + interactive[wizard.focus].Focus(true) + } + wizard.Invalidate() + return true + case tcell.KeyDown: + fallthrough + case tcell.KeyTab: + fallthrough + case tcell.KeyCtrlJ: + if interactive != nil { + interactive[wizard.focus].Focus(false) + wizard.focus++ + if wizard.focus >= len(interactive) { + wizard.focus = 0 + } + interactive[wizard.focus].Focus(true) + } + wizard.Invalidate() + return true + } + } + if interactive != nil { + return interactive[wizard.focus].Event(event) + } + return false +} + +func (wizard *AccountWizard) discoverServices() { + email := wizard.email.String() + if !strings.ContainsRune(email, '@') { + return + } + domain := email[strings.IndexRune(email, '@')+1:] + var wg sync.WaitGroup + type Service struct{ srv, hostport string } + services := make(chan Service) + + for _, service := range []string{"imaps", "imap", "submission", "jmap"} { + wg.Add(1) + go func(srv string) { + defer log.PanicHandler() + defer wg.Done() + _, addrs, err := net.LookupSRV(srv, "tcp", domain) + if err != nil { + log.Tracef("SRV lookup for _%s._tcp.%s failed: %s", + srv, domain, err) + } else if addrs[0].Target != "" && addrs[0].Port > 0 { + services <- Service{ + srv: srv, + hostport: net.JoinHostPort( + strings.TrimSuffix(addrs[0].Target, "."), + strconv.Itoa(int(addrs[0].Port))), + } + } + }(service) + } + go func() { + defer log.PanicHandler() + wg.Wait() + close(services) + }() + + wizard.discovered = make(map[string]string) + for s := range services { + wizard.discovered[s.srv] = s.hostport + } +} + +func (wizard *AccountWizard) autofill() { + if wizard.sourceServer.String() == "" { + switch wizard.sourceProtocol.Selected() { + case IMAP: + if s, ok := wizard.discovered["imaps"]; ok { + wizard.sourceServer.Set(s) + wizard.sourceTransport.Select(SSL_TLS) + } else if s, ok := wizard.discovered["imap"]; ok { + wizard.sourceServer.Set(s) + wizard.sourceTransport.Select(STARTTLS) + } + case JMAP: + if s, ok := wizard.discovered["jmap"]; ok { + s = strings.TrimSuffix(s, ":443") + wizard.sourceServer.Set(s + "/.well-known/jmap") + wizard.sourceTransport.Select(SSL_TLS) + } + case MAILDIR, MAILDIRPP: + wizard.sourceServer.Set("~/mail") + wizard.sourceUsername.Set("") + wizard.sourcePassword.Set("") + case NOTMUCH: + cmd := exec.Command("notmuch", "config", "get", "database.path") + out, err := cmd.Output() + if err == nil { + db := strings.TrimSpace(string(out)) + wizard.sourceServer.Set(xdg.TildeHome(db)) + } else { + wizard.sourceServer.Set("~/mail") + } + wizard.sourceUsername.Set("") + wizard.sourcePassword.Set("") + } + } + if wizard.outgoingServer.String() == "" { + switch wizard.outgoingProtocol.Selected() { + case SMTP: + if s, ok := wizard.discovered["submission"]; ok { + switch { + case strings.HasSuffix(s, ":587"): + wizard.outgoingTransport.Select(SSL_TLS) + case strings.HasSuffix(s, ":465"): + wizard.outgoingTransport.Select(STARTTLS) + default: + wizard.outgoingTransport.Select(INSECURE) + } + wizard.outgoingServer.Set(s) + } + case JMAP: + wizard.outgoingTransport.Select(SSL_TLS) + case SENDMAIL: + wizard.outgoingServer.Set("/usr/sbin/sendmail") + wizard.outgoingUsername.Set("") + wizard.outgoingPassword.Set("") + } + } +} |