package widgets import ( "net/url" "strings" "github.com/gdamore/tcell" "git.sr.ht/~sircmpwn/aerc/lib/ui" ) const ( CONFIGURE_BASICS = iota CONFIGURE_INCOMING = iota CONFIGURE_OUTGOING = iota CONFIGURE_COMPLETE = iota ) const ( IMAP_OVER_TLS = iota IMAP_STARTTLS = iota IMAP_INSECURE = iota ) const ( SMTP_OVER_TLS = iota SMTP_STARTTLS = iota SMTP_INSECURE = iota ) type AccountWizard struct { ui.Invalidatable step int steps []*ui.Grid focus int testing bool // CONFIGURE_BASICS accountName *ui.TextInput email *ui.TextInput fullName *ui.TextInput basics []ui.Interactive // CONFIGURE_INCOMING imapUsername *ui.TextInput imapPassword *ui.TextInput imapServer *ui.TextInput imapMode int imapStr *ui.Text imapUrl url.URL incoming []ui.Interactive // CONFIGURE_OUTGOING smtpUsername *ui.TextInput smtpPassword *ui.TextInput smtpServer *ui.TextInput smtpMode int smtpStr *ui.Text smtpUrl url.URL copySent bool outgoing []ui.Interactive // CONFIGURE_COMPLETE complete []ui.Interactive } func NewAccountWizard() *AccountWizard { wizard := &AccountWizard{ accountName: ui.NewTextInput("").Prompt("> "), email: ui.NewTextInput("").Prompt("> "), fullName: ui.NewTextInput("").Prompt("> "), imapUsername: ui.NewTextInput("").Prompt("> "), imapPassword: ui.NewTextInput("").Prompt("] ").Password(true), imapServer: ui.NewTextInput("").Prompt("> "), imapStr: ui.NewText("imaps://"), smtpUsername: ui.NewTextInput("").Prompt("> "), smtpPassword: ui.NewTextInput("").Prompt("] ").Password(true), smtpServer: ui.NewTextInput("").Prompt("> "), smtpStr: ui.NewText("smtps://"), copySent: true, } // Autofill some stuff for the user wizard.email.OnChange(func(_ *ui.TextInput) { value := wizard.email.String() wizard.imapUsername.Set(value) wizard.smtpUsername.Set(value) if strings.ContainsRune(value, '@') { server := value[strings.IndexRune(value, '@')+1:] wizard.imapServer.Set(server) wizard.smtpServer.Set(server) } wizard.imapUri() wizard.smtpUri() }) wizard.imapServer.OnChange(func(_ *ui.TextInput) { wizard.smtpServer.Set(wizard.imapServer.String()) wizard.imapUri() wizard.smtpUri() }) wizard.imapUsername.OnChange(func(_ *ui.TextInput) { wizard.smtpUsername.Set(wizard.imapUsername.String()) wizard.imapUri() wizard.smtpUri() }) wizard.imapPassword.OnChange(func(_ *ui.TextInput) { wizard.smtpPassword.Set(wizard.imapPassword.String()) wizard.imapUri() wizard.smtpUri() }) wizard.smtpServer.OnChange(func(_ *ui.TextInput) { wizard.smtpUri() }) wizard.smtpUsername.OnChange(func(_ *ui.TextInput) { wizard.smtpUri() }) wizard.smtpPassword.OnChange(func(_ *ui.TextInput) { wizard.smtpUri() }) basics := ui.NewGrid().Rows([]ui.GridSpec{ {ui.SIZE_EXACT, 8}, // Introduction {ui.SIZE_EXACT, 1}, // Account name (label) {ui.SIZE_EXACT, 1}, // (input) {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Full name (label) {ui.SIZE_EXACT, 1}, // (input) {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Email address (label) {ui.SIZE_EXACT, 1}, // (input) {ui.SIZE_WEIGHT, 1}, }).Columns([]ui.GridSpec{ {ui.SIZE_WEIGHT, 1}, }) basics.AddChild( ui.NewText("\nWelcome to aerc! Let's configure your account.\n\n" + "This wizard supports basic IMAP & SMTP configuration.\n" + "For other configurations, use to exit and read the " + "aerc-config(5) man page.\n" + "Press to cycle between each field in this form, or and .")) basics.AddChild( ui.NewText("Name for this account? (e.g. 'Personal' or 'Work')"). Bold(true)). At(1, 0) basics.AddChild(wizard.accountName). At(2, 0) basics.AddChild(ui.NewFill(' ')). At(3, 0) basics.AddChild( ui.NewText("Full name for outgoing emails? (e.g. 'John Doe')"). Bold(true)). At(4, 0) basics.AddChild(wizard.fullName). At(5, 0) basics.AddChild(ui.NewFill(' ')). At(6, 0) basics.AddChild( ui.NewText("Your email address? (e.g. 'john@example.org')").Bold(true)). At(7, 0) basics.AddChild(wizard.email). At(8, 0) selecter := newSelecter([]string{"Next"}, 0). OnChoose(wizard.advance) basics.AddChild(selecter).At(9, 0) wizard.basics = []ui.Interactive{ wizard.accountName, wizard.fullName, wizard.email, selecter, } basics.OnInvalidate(func(_ ui.Drawable) { wizard.Invalidate() }) incoming := ui.NewGrid().Rows([]ui.GridSpec{ {ui.SIZE_EXACT, 3}, // Introduction {ui.SIZE_EXACT, 1}, // Username (label) {ui.SIZE_EXACT, 1}, // (input) {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Password (label) {ui.SIZE_EXACT, 1}, // (input) {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Server (label) {ui.SIZE_EXACT, 1}, // (input) {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Connection mode (label) {ui.SIZE_EXACT, 2}, // (input) {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Connection string {ui.SIZE_WEIGHT, 1}, }).Columns([]ui.GridSpec{ {ui.SIZE_WEIGHT, 1}, }) incoming.AddChild(ui.NewText("\nConfigure incoming mail (IMAP)")) incoming.AddChild( ui.NewText("Username").Bold(true)). At(1, 0) incoming.AddChild(wizard.imapUsername). At(2, 0) incoming.AddChild(ui.NewFill(' ')). At(3, 0) incoming.AddChild( ui.NewText("Password").Bold(true)). At(4, 0) incoming.AddChild(wizard.imapPassword). At(5, 0) incoming.AddChild(ui.NewFill(' ')). At(6, 0) incoming.AddChild( ui.NewText("Server address "+ "(e.g. 'mail.example.org' or 'mail.example.org:1313')").Bold(true)). At(7, 0) incoming.AddChild(wizard.imapServer). At(8, 0) incoming.AddChild(ui.NewFill(' ')). At(9, 0) incoming.AddChild( ui.NewText("Connection mode").Bold(true)). At(10, 0) imapMode := newSelecter([]string{ "IMAP over SSL/TLS", "IMAP with STARTTLS", "Insecure IMAP", }, 0).Chooser(true).OnSelect(func(option string) { switch option { case "IMAP over SSL/TLS": wizard.imapMode = IMAP_OVER_TLS case "IMAP with STARTTLS": wizard.imapMode = IMAP_STARTTLS case "Insecure IMAP": wizard.imapMode = IMAP_INSECURE } wizard.imapUri() }) incoming.AddChild(imapMode).At(11, 0) selecter = newSelecter([]string{"Previous", "Next"}, 1). OnChoose(wizard.advance) incoming.AddChild(ui.NewFill(' ')).At(12, 0) incoming.AddChild(wizard.imapStr).At(13, 0) incoming.AddChild(selecter).At(14, 0) wizard.incoming = []ui.Interactive{ wizard.imapUsername, wizard.imapPassword, wizard.imapServer, imapMode, selecter, } incoming.OnInvalidate(func(_ ui.Drawable) { wizard.Invalidate() }) outgoing := ui.NewGrid().Rows([]ui.GridSpec{ {ui.SIZE_EXACT, 3}, // Introduction {ui.SIZE_EXACT, 1}, // Username (label) {ui.SIZE_EXACT, 1}, // (input) {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Password (label) {ui.SIZE_EXACT, 1}, // (input) {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Server (label) {ui.SIZE_EXACT, 1}, // (input) {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Connection mode (label) {ui.SIZE_EXACT, 2}, // (input) {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Connection string {ui.SIZE_EXACT, 1}, // Padding {ui.SIZE_EXACT, 1}, // Copy to sent (label) {ui.SIZE_EXACT, 2}, // (input) {ui.SIZE_WEIGHT, 1}, }).Columns([]ui.GridSpec{ {ui.SIZE_WEIGHT, 1}, }) outgoing.AddChild(ui.NewText("\nConfigure outgoing mail (SMTP)")) outgoing.AddChild( ui.NewText("Username").Bold(true)). At(1, 0) outgoing.AddChild(wizard.smtpUsername). At(2, 0) outgoing.AddChild(ui.NewFill(' ')). At(3, 0) outgoing.AddChild( ui.NewText("Password").Bold(true)). At(4, 0) outgoing.AddChild(wizard.smtpPassword). At(5, 0) outgoing.AddChild(ui.NewFill(' ')). At(6, 0) outgoing.AddChild( ui.NewText("Server address "+ "(e.g. 'mail.example.org' or 'mail.example.org:1313')").Bold(true)). At(7, 0) outgoing.AddChild(wizard.smtpServer). At(8, 0) outgoing.AddChild(ui.NewFill(' ')). At(9, 0) outgoing.AddChild( ui.NewText("Connection mode").Bold(true)). At(10, 0) smtpMode := newSelecter([]string{ "SMTP over SSL/TLS", "SMTP with STARTTLS", "Insecure SMTP", }, 0).Chooser(true).OnSelect(func(option string) { switch option { case "SMTP over SSL/TLS": wizard.smtpMode = SMTP_OVER_TLS case "SMTP with STARTTLS": wizard.smtpMode = SMTP_STARTTLS case "Insecure SMTP": wizard.smtpMode = SMTP_INSECURE } wizard.smtpUri() }) outgoing.AddChild(smtpMode).At(11, 0) selecter = newSelecter([]string{"Previous", "Next"}, 1). OnChoose(wizard.advance) outgoing.AddChild(ui.NewFill(' ')).At(12, 0) outgoing.AddChild(wizard.smtpStr).At(13, 0) outgoing.AddChild(ui.NewFill(' ')).At(14, 0) outgoing.AddChild( ui.NewText("Copy sent messages to 'Sent' folder?").Bold(true)). At(15, 0) copySent := newSelecter([]string{"Yes", "No"}, 0). Chooser(true).OnChoose(func(option string) { switch option { case "Yes": wizard.copySent = true case "No": wizard.copySent = false } }) outgoing.AddChild(copySent).At(16, 0) outgoing.AddChild(selecter).At(17, 0) wizard.outgoing = []ui.Interactive{ wizard.smtpUsername, wizard.smtpPassword, wizard.smtpServer, smtpMode, copySent, selecter, } outgoing.OnInvalidate(func(_ ui.Drawable) { wizard.Invalidate() }) complete := ui.NewGrid().Rows([]ui.GridSpec{ {ui.SIZE_EXACT, 7}, // Introduction {ui.SIZE_WEIGHT, 1}, // Previous / Finish / Finish & open tutorial }).Columns([]ui.GridSpec{ {ui.SIZE_WEIGHT, 1}, }) complete.AddChild(ui.NewText( "\nConfiguration complete!\n\n" + "You can go back and double check your settings, or choose 'Finish' to\n" + "save your settings to accounts.conf.\n\n" + "To add another account in the future, run ':new-account'.")) selecter = newSelecter([]string{ "Previous", "Finish", "Finish & open tutorial", }, 1).OnChoose(func(option string) { switch option { case "Previous": wizard.advance("Previous") case "Finish & open tutorial": // TODO fallthrough case "Finish": // TODO } }) complete.AddChild(selecter).At(1, 0) wizard.complete = []ui.Interactive{selecter} complete.OnInvalidate(func(_ ui.Drawable) { wizard.Invalidate() }) wizard.steps = []*ui.Grid{basics, incoming, outgoing, complete} return wizard } func (wizard *AccountWizard) imapUri() url.URL { host := wizard.imapServer.String() user := wizard.imapUsername.String() pass := wizard.imapPassword.String() var scheme string switch wizard.imapMode { case IMAP_OVER_TLS: scheme = "imaps" case IMAP_STARTTLS: scheme = "imap" case IMAP_INSECURE: scheme = "imap+insecure" } var ( userpass *url.Userinfo userwopass *url.Userinfo ) if pass == "" { userpass = url.User(user) userwopass = userpass } else { userpass = url.UserPassword(user, pass) userwopass = url.UserPassword(user, strings.Repeat("*", len(pass))) } uri := url.URL{ Scheme: scheme, Host: host, User: userpass, } clean := url.URL{ Scheme: scheme, Host: host, User: userwopass, } wizard.imapStr.Text("Connection URL: " + strings.ReplaceAll(clean.String(), "%2A", "*")) wizard.imapUrl = uri return uri } func (wizard *AccountWizard) smtpUri() url.URL { host := wizard.smtpServer.String() user := wizard.smtpUsername.String() pass := wizard.smtpPassword.String() var scheme string switch wizard.smtpMode { case SMTP_OVER_TLS: scheme = "smtps+plain" case SMTP_STARTTLS: scheme = "smtp+plain" case SMTP_INSECURE: scheme = "smtp+plain" } var ( userpass *url.Userinfo userwopass *url.Userinfo ) if pass == "" { userpass = url.User(user) userwopass = userpass } else { userpass = url.UserPassword(user, pass) userwopass = url.UserPassword(user, strings.Repeat("*", len(pass))) } uri := url.URL{ Scheme: scheme, Host: host, User: userpass, } clean := url.URL{ Scheme: scheme, Host: host, User: userwopass, } wizard.smtpStr.Text("Connection URL: " + strings.ReplaceAll(clean.String(), "%2A", "*")) wizard.smtpUrl = uri return uri } func (wizard *AccountWizard) Invalidate() { wizard.DoInvalidate(wizard) } 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_INCOMING: return wizard.incoming 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() switch event := event.(type) { case *tcell.EventKey: switch event.Key() { case tcell.KeyUp: 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 } type selecter struct { ui.Invalidatable chooser bool focused bool focus int options []string onChoose func(option string) onSelect func(option string) } func newSelecter(options []string, focus int) *selecter { return &selecter{ focus: focus, options: options, } } func (sel *selecter) Chooser(chooser bool) *selecter { sel.chooser = chooser return sel } func (sel *selecter) Invalidate() { sel.DoInvalidate(sel) } func (sel *selecter) Draw(ctx *ui.Context) { ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', tcell.StyleDefault) x := 2 for i, option := range sel.options { style := tcell.StyleDefault if sel.focus == i { if sel.focused { style = style.Reverse(true) } else if sel.chooser { style = style.Bold(true) } } x += ctx.Printf(x, 1, style, "[%s]", option) x += 5 } } func (sel *selecter) OnChoose(fn func(option string)) *selecter { sel.onChoose = fn return sel } func (sel *selecter) OnSelect(fn func(option string)) *selecter { sel.onSelect = fn return sel } func (sel *selecter) Selected() string { return sel.options[sel.focus] } func (sel *selecter) Focus(focus bool) { sel.focused = focus sel.Invalidate() } func (sel *selecter) Event(event tcell.Event) bool { switch event := event.(type) { case *tcell.EventKey: switch event.Key() { case tcell.KeyCtrlH: fallthrough case tcell.KeyLeft: if sel.focus > 0 { sel.focus-- sel.Invalidate() } if sel.onSelect != nil { sel.onSelect(sel.Selected()) } case tcell.KeyCtrlL: fallthrough case tcell.KeyRight: if sel.focus < len(sel.options)-1 { sel.focus++ sel.Invalidate() } if sel.onSelect != nil { sel.onSelect(sel.Selected()) } case tcell.KeyEnter: if sel.onChoose != nil { sel.onChoose(sel.Selected()) } } } return false }