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<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: So far we've been calling a fixed recipe in each instruction, but we'd</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment">//: also like to make the recipe a variable, pass recipes to "higher-order"</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: recipes, return recipes from recipes and so on.</span>
<span id="L4" class="LineNr"> 4 </span>
<span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(scenario call_literal_recipe)</span>
<span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L7" class="LineNr"> 7 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>call f<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L8" class="LineNr"> 8 </span>]
<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -> </span>y:num [
<span id="L10" class="LineNr"> 10 </span> local-scope
<span id="L11" class="LineNr"> 11 </span> load-ingredients
<span id="L12" class="LineNr"> 12 </span> y<span class="Special"> <- </span>copy x
<span id="L13" class="LineNr"> 13 </span>]
<span id="L14" class="LineNr"> 14 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L15" class="LineNr"> 15 </span>
<span id="L16" class="LineNr"> 16 </span><span class="Delimiter">:(before "End Mu Types Initialization")</span>
<span id="L17" class="LineNr"> 17 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"recipe-literal"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L18" class="LineNr"> 18 </span><span class="Comment">// 'recipe' variables can store recipe-literal</span>
<span id="L19" class="LineNr"> 19 </span><a href='010vm.cc.html#L125'>type_ordinal</a> <a href='010vm.cc.html#L19'>recipe</a> = <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"recipe"</span><span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span>
<span id="L20" class="LineNr"> 20 </span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span>Type<span class="Delimiter">,</span> <a href='010vm.cc.html#L19'>recipe</a><span class="Delimiter">).</span>name = <span class="Constant">"recipe"</span><span class="Delimiter">;</span>
<span id="L21" class="LineNr"> 21 </span>
<span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(after "Deduce Missing Type(x, caller)")</span>
<span id="L23" class="LineNr"> 23 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span>
<span id="L24" class="LineNr"> 24 </span> <a href='072recipe.cc.html#L29'>try_initialize_recipe_literal</a><span class="Delimiter">(</span>x<span class="Delimiter">,</span> caller<span class="Delimiter">);</span>
<span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(before "Type Check in Type-ingredient-aware check_or_set_types_by_name")</span>
<span id="L26" class="LineNr"> 26 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span>
<span id="L27" class="LineNr"> 27 </span> <a href='072recipe.cc.html#L29'>try_initialize_recipe_literal</a><span class="Delimiter">(</span>x<span class="Delimiter">,</span> variant<span class="Delimiter">);</span>
<span id="L28" class="LineNr"> 28 </span><span class="Delimiter">:(code)</span>
<span id="L29" class="LineNr"> 29 </span><span classpre { line-height: 125%; }
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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */package widgets
import (
"errors"
"fmt"
"net"
"net/url"
"os"
"os/exec"
"path"
"strconv"
"strings"
"time"
"github.com/gdamore/tcell"
"github.com/go-ini/ini"
"github.com/kyoh86/xdg"
"git.sr.ht/~sircmpwn/aerc/config"
"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
aerc *Aerc
conf *config.AercConfig
step int
steps []*ui.Grid
focus int
temporary bool
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(conf *config.AercConfig, aerc *Aerc) *AccountWizard {
wizard := &AccountWizard{
accountName: ui.NewTextInput("").Prompt("> "),
aerc: aerc,
conf: conf,
temporary: false,
copySent: true,
email: ui.NewTextInput("").Prompt("> "),
fullName: ui.NewTextInput("").Prompt("> "),
imapPassword: ui.NewTextInput("").Prompt("] ").Password(true),
imapServer: ui.NewTextInput("").Prompt("> "),
imapStr: ui.NewText("imaps://"),
imapUsername: ui.NewTextInput("").Prompt("> "),
smtpPassword: ui.NewTextInput("").Prompt("] ").Password(true),
smtpServer: ui.NewTextInput("").Prompt("> "),
smtpStr: ui.NewText("smtps://"),
smtpUsername: ui.NewTextInput("").Prompt("> "),
}
// 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) {
imapServerURI := wizard.imapServer.String()
smtpServerURI := imapServerURI
if strings.HasPrefix(imapServerURI, "imap.") {
smtpServerURI = strings.Replace(imapServerURI, "imap.", "smtp.", 1)
}
wizard.smtpServer.Set(smtpServerURI)
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 <Ctrl+q> to exit and read the " +
"aerc-config(5) man page.\n" +
"Press <Tab> and <Shift+Tab> to cycle between each field in this form, or <Ctrl+j> and <Ctrl+k>."))
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(func(option string) {
email := wizard.email.String()
if strings.ContainsRune(email, '@') {
server := email[strings.IndexRune(email, '@')+1:]
hostport, srv := getSRV(server, []string{"imaps", "imap"})
if hostport != "" {
wizard.imapServer.Set(hostport)
if srv == "imaps" {
wizard.imapMode = IMAP_OVER_TLS
} else {
wizard.imapMode = IMAP_STARTTLS
}
wizard.imapUri()
}
hostport, srv = getSRV(server, []string{"submission"})
if hostport != "" {
wizard.smtpServer.Set(hostport)
wizard.smtpMode = SMTP_STARTTLS
wizard.smtpUri()
}
}
wizard.advance(option)
})
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 & open tutorial",
"Finish",
}, 1).OnChoose(func(option string) {
switch option {
case "Previous":
wizard.advance("Previous")
case "Finish & open tutorial":
wizard.finish(true)
case "Finish":
wizard.finish(false)
}
})
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) ConfigureTemporaryAccount(temporary bool) {
wizard.temporary = temporary
}
func (wizard *AccountWizard) errorFor(d ui.Interactive, err error) {
if d == nil {
wizard.aerc.PushStatus(" "+err.Error(), 10*time.Second).
Color(tcell.ColorDefault, tcell.ColorRed)
wizard.Invalidate()
return
}
for step, interactives := range [][]ui.Interactive{
wizard.basics,
wizard.incoming,
wizard.outgoing,
} {
for focus, item := range interactives {
if item == d {
wizard.Focus(false)
wizard.step = step
wizard.focus = focus
wizard.Focus(true)
wizard.aerc.PushStatus(" "+err.Error(), 10*time.Second).
Color(tcell.ColorDefault, tcell.ColorRed)
wizard.Invalidate()
return
}
}
}
}
func (wizard *AccountWizard) finish(tutorial bool) {
accountsConf := path.Join(xdg.ConfigHome(), "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.fullName.String() == "" {
wizard.errorFor(wizard.fullName,
errors.New("Full name is required"))
return
}
if wizard.imapServer.String() == "" {
wizard.errorFor(wizard.imapServer,
errors.New("IMAP server is required"))
return
}
if wizard.imapServer.String() == "" {
wizard.errorFor(wizard.smtpServer,
errors.New("SMTP server is required"))
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())
sec.NewKey("source", wizard.imapUrl.String())
sec.NewKey("outgoing", wizard.smtpUrl.String())
sec.NewKey("default", "INBOX")
if wizard.smtpMode == SMTP_STARTTLS {
sec.NewKey("smtp-starttls", "yes")
}
sec.NewKey("from", fmt.Sprintf("%s <%s>",
wizard.fullName.String(), wizard.email.String()))
if wizard.copySent {
sec.NewKey("copy-to", "Sent")
}
if !wizard.temporary {
f, err := os.OpenFile(accountsConf, os.O_WRONLY|os.O_CREATE, 0600)
if err != nil {
wizard.errorFor(nil, err)
return
}
if _, err = file.WriteTo(f); err != nil {
wizard.errorFor(nil, err)
return
}
}
account := config.AccountConfig{
Name: sec.Name(),
Default: "INBOX",
From: sec.Key("from").String(),
Source: sec.Key("source").String(),
Outgoing: sec.Key("outgoing").String(),
}
if wizard.smtpMode == SMTP_STARTTLS {
account.Params = map[string]string{
"smtp-starttls": "yes",
}
}
if wizard.copySent {
account.CopyTo = "Sent"
}
wizard.conf.Accounts = append(wizard.conf.Accounts, account)
view := NewAccountView(wizard.conf, &account,
wizard.aerc.logger, wizard.aerc)
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)
if err != nil {
wizard.aerc.PushStatus(" "+err.Error(), 10*time.Second).
Color(tcell.ColorDefault, tcell.ColorRed)
}
}
}
wizard.aerc.RemoveTab(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.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
}
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
}
func getSRV(host string, services []string) (string, string) {
var hostport, srv string
for _, srv = range services {
_, addrs, err := net.LookupSRV(srv, "tcp", host)
if err != nil {
continue
}
if addrs[0].Target != "" && addrs[0].Port > 0 {
hostport = net.JoinHostPort(
strings.TrimSuffix(addrs[0].Target, "."),
strconv.Itoa(int(addrs[0].Port)))
break
}
}
return hostport, srv
}