forked from tildetown/town
add welcome message
vilmibm
parent
9444954bc6
commit
6a1fcbcf32
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@ -4,26 +4,22 @@ import (
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"bytes"
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"errors"
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"fmt"
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"net/mail"
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"os"
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"os/exec"
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"regexp"
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"strings"
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"git.tilde.town/tildetown/town/invites"
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"git.tilde.town/tildetown/town/sshkey"
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"git.tilde.town/tildetown/town/stats"
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"github.com/AlecAivazis/survey/v2"
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"github.com/charmbracelet/lipgloss"
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_ "embed"
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)
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// TODO move magic key machine to static page
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// TODO link to code of conduct as part of the form and ask if they agree
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//go:embed welcome.txt
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var welcomeArt string
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// TODO move magic key machine to static page
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type newUserData struct {
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Username string
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DisplayName string
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@ -31,148 +27,12 @@ type newUserData struct {
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PubKey string
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}
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func surveyIconSet(icons *survey.IconSet) {
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icons.Question.Text = "~"
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icons.Question.Format = "magenta:b"
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}
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func promptCode() (code string, err error) {
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err = survey.AskOne(&survey.Input{
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Message: "invite code?",
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}, &code,
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survey.WithValidator(survey.Required),
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survey.WithIcons(surveyIconSet))
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code = strings.TrimSpace(code)
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return
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}
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func confirmContinue() (conf bool, err error) {
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err = survey.AskOne(
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&survey.Confirm{
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Message: "Does the above look ok?",
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}, &conf,
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survey.WithValidator(survey.Required),
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survey.WithIcons(surveyIconSet))
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return
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}
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type asker struct {
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UserData *newUserData
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Style lipgloss.Style
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Invite invites.Invite
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TownData stats.TildeData
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}
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func (a *asker) Ask() (err error) {
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// TODO somehow un and email getting set to "" but pubkey works fine?
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if err = a.promptUsername(); err != nil {
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return err
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}
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if err = a.promptEmail(); err != nil {
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return err
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}
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if err = a.promptKey(); err != nil {
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return err
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}
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s := a.Style.SetString(
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fmt.Sprintf(`ok! your account is about to be created with the following details:
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username: %s
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email: %s
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pubkey: %s`, a.UserData.Username, a.UserData.Email, a.UserData.PubKey)).Bold(true).MaxWidth(80)
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fmt.Println(s)
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return nil
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}
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func (a *asker) promptUsername() (err error) {
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// copied from /etc/adduser.conf
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usernameRE := regexp.MustCompile(`^[a-z][-a-z0-9_]*$`)
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err = survey.AskOne(
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&survey.Input{
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Message: "desired username?",
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Default: a.UserData.Username,
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}, &a.UserData.Username,
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survey.WithValidator(survey.Required),
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survey.WithIcons(surveyIconSet),
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survey.WithValidator(func(val interface{}) error {
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un := val.(string)
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if len(un) > 32 {
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return fmt.Errorf("username '%s' is too long", un)
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}
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return nil
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}),
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survey.WithValidator(func(val interface{}) error {
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un := val.(string)
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if !usernameRE.MatchString(un) {
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return errors.New("usernames must start with a letter and only contain letters, nubers, - or _")
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}
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return nil
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}),
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survey.WithValidator(func(val interface{}) error {
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un := val.(string)
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for _, v := range a.TownData.Users {
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if v.Username == un {
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return fmt.Errorf("username '%s' is already in use", un)
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}
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}
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return nil
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}))
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return
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}
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func (a *asker) promptEmail() (err error) {
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err = survey.AskOne(
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&survey.Input{
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Message: "e-mail (for account recovery only)?",
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Default: a.UserData.Email,
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}, &a.UserData.Email,
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survey.WithValidator(survey.Required),
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survey.WithIcons(surveyIconSet),
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survey.WithValidator(func(val interface{}) error {
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email := val.(string)
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_, err := mail.ParseAddress(email)
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if err != nil {
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return fmt.Errorf("'%s' doesn't look like an email: %w", email, err)
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}
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if !strings.Contains(email, ".") {
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return fmt.Errorf("'%s' doesn't look like an email: domain not fully qualified", email)
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}
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return nil
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}))
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return
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}
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func (a *asker) promptKey() (err error) {
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err = survey.AskOne(
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&survey.Input{
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Message: "SSH public key?",
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Default: a.UserData.PubKey,
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}, &a.UserData.PubKey,
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survey.WithValidator(survey.Required),
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survey.WithIcons(surveyIconSet),
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survey.WithValidator(func(v interface{}) error {
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key := v.(string)
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valid, err := sshkey.ValidKey(key)
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if err != nil {
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return fmt.Errorf("failed to validate key: %w", err)
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}
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if !valid {
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return errors.New("that doesn't seem like a valid SSH key. try another public key?")
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}
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return nil
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}))
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return
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func defaultStyle() lipgloss.Style {
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return lipgloss.NewStyle().
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Foreground(lipgloss.AdaptiveColor{
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Light: "#7D19BD",
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Dark: "#E0B0FF",
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})
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}
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func _main() error {
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@ -181,13 +41,7 @@ func _main() error {
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return err
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}
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s := lipgloss.NewStyle().
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Foreground(lipgloss.AdaptiveColor{
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Light: "#7D19BD",
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Dark: "#E0B0FF",
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})
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s = s.SetString(welcomeArt)
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s := defaultStyle().SetString(welcomeArt)
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fmt.Println(s)
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code, err := promptCode()
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@ -220,7 +74,7 @@ func _main() error {
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UserData: data,
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Invite: *invite,
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TownData: townData,
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Style: s,
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Style: defaultStyle(),
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}
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if err = a.Ask(); err != nil {
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@ -252,11 +106,30 @@ Please email root@tilde.town and paste the following error:
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%s
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Your invite code has not been marked as used and you're welcome to try again, though if there is a system issue you might need to wait for word from an admin.`, err.Error()))
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Your invite code has not been marked as used and you're welcome to try again,
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though if there is a system issue you might need to wait for word from an admin.`, err.Error()))
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fmt.Println(s)
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return nil
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}
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s = s.SetString(fmt.Sprintf(`OK! your user account has been created.
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welcome, ~%[1]s <3
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This program is going to exit and you are now free to ssh to town as yourself:
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ssh %[1]s@tilde.town
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if your public key isn't found by ssh, you'll need to explain to ssh how to find it with:
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ssh -i "replace with path to public key file" %[1]s@tilde.town
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for help with ssh, see: https://tilde.town/wiki/getting-started/ssh.html
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if you end up very stuck, you can email root@tilde.town .`, data.Username))
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fmt.Println(s)
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// TODO mark invite as used
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// TODO add user to town.db
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