login-app: Use a pure-Go tty interface instead of curses
This commit is contained in:
Pierre-Olivier Mercier
parent
af53a37d33
commit
8ab758ac9a
5
Makefile
5
Makefile
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@ -1,10 +1,11 @@
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tuto1: token-validator/token-validator server.iso
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login-app: pkg/login-app/build.yml pkg/login-app/Dockerfile pkg/login-app/cmd/login.go pkg/login-app/cmd/main.go pkg/login-app/cmd/windows.go
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pkg/login-app: pkg/login-app/cmd/login.go pkg/login-app/cmd/dialog-checklogin.go pkg/login-app/cmd/cmd pkg/login-app/cmd/dialog-login.go pkg/login-app/cmd/login-app pkg/login-app/cmd/dialog-errmsg.go pkg/login-app/cmd/main.go pkg/login-app/cmd/dialog-reboot.go pkg/login-app/cmd/debug.log pkg/login-app/build.yml pkg/login-app/Dockerfile
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linuxkit pkg build -org nemunaire pkg/login-app/
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#linuxkit pkg push -org nemunaire --sign=false pkg/login-app/
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touch pkg/login-app
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login-initrd.img: login.yml login-app
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login-initrd.img: login.yml pkg/login-app
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linuxkit build -docker $<
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token-validator/token-validator: token-validator/*.go
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@ -3,14 +3,14 @@ FROM golang:alpine as gobuild
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ENV GOOS linux
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ENV GOARCH amd64
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RUN apk add --no-cache git pkgconfig ncurses-dev ncurses-static gcc libc-dev
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RUN apk add --no-cache git gcc
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WORKDIR /go/src/login-app
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ADD cmd ./
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RUN go get -d -v
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RUN go build -v -tags netgo -ldflags '-w -extldflags "-static -lpanelw -lncursesw"'
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RUN go build -v -tags netgo
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FROM alpine
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@ -19,7 +19,6 @@ MAINTAINER Pierre-Olivier Mercier <nemunaire@nemunai.re>
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EXPOSE 8081
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COPY --from=gobuild /go/src/login-app/login-app /bin/login-app
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COPY --from=gobuild /etc/terminfo/l/linux /etc/terminfo/l/linux
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COPY --from=gobuild /usr/share/udhcpc/default.script /usr/share/udhcpc/default.script
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ENTRYPOINT ["/bin/login-app"]
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79
pkg/login-app/cmd/dialog-checklogin.go
Normal file
79
pkg/login-app/cmd/dialog-checklogin.go
Normal file
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@ -0,0 +1,79 @@
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package main
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import (
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"math"
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"time"
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ui "github.com/VladimirMarkelov/clui"
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)
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type CheckDialog struct {
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View *ui.Window
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result int
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beforeClose func(ui.Event)
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onClose func()
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}
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func CreateCheckDialog(title, username, password string) *CheckDialog {
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dlg := new(CheckDialog)
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sWidth, sHeight := ui.ScreenSize()
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wWidth, wHeight := 40, 5
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dlg.View = ui.AddWindow(sWidth/2-wWidth/2, sHeight/2-wHeight/2, wWidth, wHeight, title)
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ui.WindowManager().BeginUpdate()
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defer ui.WindowManager().EndUpdate()
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dlg.View.SetModal(true)
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dlg.View.SetSizable(false)
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dlg.View.SetTitleButtons(ui.ButtonDefault)
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dlg.View.SetPack(ui.Vertical)
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textfrm := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, ui.Fixed)
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textfrm.SetPaddings(1, 1)
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textfrm.SetPack(ui.Vertical)
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textfrm.SetGaps(2, 1)
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ui.CreateLabel(textfrm, ui.AutoSize, ui.AutoSize, " Please wait", ui.Fixed)
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progress := ui.CreateProgressBar(textfrm, ui.AutoSize, ui.AutoSize, 1)
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progress.SetLimits(0, 100)
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ui.CreateLabel(textfrm, ui.AutoSize, ui.AutoSize, "Connecting to login server...", ui.Fixed)
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dlg.View.OnKeyDown(func(ev ui.Event, data interface{}) bool {
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if ev.Key == 0 && ev.Msg == "login-complete" {
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if dlg.beforeClose != nil {
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dlg.beforeClose(ev)
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}
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ui.WindowManager().DestroyWindow(dlg.View)
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ui.WindowManager().BeginUpdate()
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closeFunc := dlg.onClose
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ui.WindowManager().EndUpdate()
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if closeFunc != nil {
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closeFunc()
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}
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return true
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}
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return false
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}, nil)
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go func() {
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if ok, err := checkLogin(username, password); ok {
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ui.PutEvent(ui.Event{Type: ui.EventKey, Msg: "login-complete"})
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} else {
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ui.PutEvent(ui.Event{Type: ui.EventKey, Msg: "login-complete", Err: err})
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}
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}()
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go func() {
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for i := 0; i < 422; i += 1 {
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progress.SetValue(int(math.Floor(math.Log(float64(i)*8)*16 - 30)))
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time.Sleep(64 * time.Millisecond)
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ui.PutEvent(ui.Event{Type: ui.EventRedraw})
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}
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}()
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return dlg
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}
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85
pkg/login-app/cmd/dialog-errmsg.go
Normal file
85
pkg/login-app/cmd/dialog-errmsg.go
Normal file
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@ -0,0 +1,85 @@
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package main
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import (
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ui "github.com/VladimirMarkelov/clui"
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term "github.com/nsf/termbox-go"
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)
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type ErrMsgDialog struct {
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View *ui.Window
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result int
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beforeClose func()
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onClose func()
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}
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func CreateErrMsgDialog(title string, err error) *ErrMsgDialog {
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dlg := new(ErrMsgDialog)
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sWidth, sHeight := ui.ScreenSize()
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wWidth, wHeight := 60, 10
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dlg.View = ui.AddWindow(sWidth/2-wWidth/2, sHeight/2-wHeight/2, wWidth, wHeight, title)
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ui.WindowManager().BeginUpdate()
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defer ui.WindowManager().EndUpdate()
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dlg.View.SetModal(true)
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dlg.View.SetSizable(false)
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dlg.View.SetTitleButtons(ui.ButtonDefault)
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dlg.View.SetPack(ui.Vertical)
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textfrm := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, ui.Fixed)
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textfrm.SetPaddings(1, 1)
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textfrm.SetPack(ui.Vertical)
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textfrm.SetGaps(2, 1)
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lbl := ui.CreateLabel(textfrm, ui.AutoSize, ui.AutoSize, "An error occurs:", ui.Fixed)
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lbl.SetTextColor(ui.ColorRedBold)
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tv := ui.CreateTextView(textfrm, ui.AutoSize, 4, ui.Fixed)
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tv.SetWordWrap(true)
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tv.SetText([]string{err.Error()})
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tv.SetTextColor(ui.ColorWhite)
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tv.SetBackColor(ui.ColorBlack)
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ui.CreateLabel(textfrm, ui.AutoSize, ui.AutoSize, "Please try again.", ui.Fixed)
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btnOk := ui.CreateButton(textfrm, 20, 4, "Ok", 1)
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btnOk.OnClick(func(ev ui.Event) {
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if dlg.beforeClose != nil {
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dlg.beforeClose()
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}
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ui.WindowManager().DestroyWindow(dlg.View)
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ui.WindowManager().BeginUpdate()
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closeFunc := dlg.onClose
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ui.WindowManager().EndUpdate()
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if closeFunc != nil {
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closeFunc()
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}
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})
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dlg.View.OnKeyDown(func(ev ui.Event, data interface{}) bool {
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if ev.Key == term.KeyEnter {
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if dlg.beforeClose != nil {
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dlg.beforeClose()
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}
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ui.WindowManager().DestroyWindow(dlg.View)
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ui.WindowManager().BeginUpdate()
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closeFunc := dlg.onClose
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ui.WindowManager().EndUpdate()
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if closeFunc != nil {
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closeFunc()
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}
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return true
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}
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return false
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}, nil)
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ui.ActivateControl(dlg.View, btnOk)
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return dlg
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}
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124
pkg/login-app/cmd/dialog-login.go
Normal file
124
pkg/login-app/cmd/dialog-login.go
Normal file
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@ -0,0 +1,124 @@
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package main
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import (
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ui "github.com/VladimirMarkelov/clui"
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term "github.com/nsf/termbox-go"
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)
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const (
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LoginOk = iota
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LoginCanceled
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LoginInvalid
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)
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type LoginDialog struct {
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View *ui.Window
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Username string
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Password string
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Action int
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result int
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beforeClose func()
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onClose func()
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onCheck func(string, string) bool
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}
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func CreateLoginDialog(title string) *LoginDialog {
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dlg := new(LoginDialog)
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sWidth, sHeight := ui.ScreenSize()
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wWidth, wHeight := 40, 15
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dlg.View = ui.AddWindow(sWidth/2-wWidth/2, sHeight/2-wHeight/2, wWidth, wHeight, title)
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ui.WindowManager().BeginUpdate()
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defer ui.WindowManager().EndUpdate()
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dlg.View.SetModal(true)
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dlg.View.SetSizable(false)
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dlg.View.SetTitleButtons(ui.ButtonDefault)
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dlg.View.SetPack(ui.Vertical)
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userfrm := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, ui.Fixed)
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userfrm.SetPaddings(1, 1)
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userfrm.SetPack(ui.Horizontal)
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userfrm.SetGaps(1, 0)
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ui.CreateLabel(userfrm, ui.AutoSize, ui.AutoSize, " Login", ui.Fixed)
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edUser := ui.CreateEditField(userfrm, 20, "", 1)
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passfrm := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, 1)
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passfrm.SetPaddings(1, 1)
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passfrm.SetPack(ui.Horizontal)
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passfrm.SetGaps(1, 0)
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ui.CreateLabel(passfrm, ui.AutoSize, ui.AutoSize, "Password", ui.Fixed)
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edPass := ui.CreateEditField(passfrm, 20, "", 1)
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edPass.SetPasswordMode(true)
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filler := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, 1)
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filler.SetPack(ui.Horizontal)
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lbRes := ui.CreateLabel(filler, ui.AutoSize, ui.AutoSize, "", 1)
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blist := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, ui.Fixed)
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blist.SetPack(ui.Horizontal)
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blist.SetPaddings(1, 1)
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btnOk := ui.CreateButton(blist, 20, 4, "Authenticate me", 1)
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btnOk.OnClick(func(ev ui.Event) {
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if dlg.onCheck != nil && !dlg.onCheck(edUser.Title(), edPass.Title()) {
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lbRes.SetTitle("Invalid username or password")
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dlg.Action = LoginInvalid
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return
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}
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dlg.Action = LoginOk
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if dlg.onCheck == nil {
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dlg.Username = edUser.Title()
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dlg.Password = edPass.Title()
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}
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if dlg.beforeClose != nil {
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dlg.beforeClose()
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}
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ui.WindowManager().DestroyWindow(dlg.View)
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ui.WindowManager().BeginUpdate()
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closeFunc := dlg.onClose
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ui.WindowManager().EndUpdate()
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if closeFunc != nil {
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closeFunc()
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}
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})
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dlg.View.OnKeyDown(func(ev ui.Event, data interface{}) bool {
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if ev.Key == term.KeyEnter {
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if edUser.Title() == "" {
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ui.ActivateControl(dlg.View, edUser)
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} else if edPass.Title() == "" {
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ui.ActivateControl(dlg.View, edPass)
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} else {
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if dlg.beforeClose != nil {
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dlg.beforeClose()
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}
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ui.WindowManager().DestroyWindow(dlg.View)
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ui.WindowManager().BeginUpdate()
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closeFunc := dlg.onClose
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ui.WindowManager().EndUpdate()
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if closeFunc != nil {
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closeFunc()
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}
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}
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return true
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}
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return false
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}, nil)
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edUser.OnChange(func(ev ui.Event) {
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lbRes.SetTitle("")
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})
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edPass.OnChange(func(ev ui.Event) {
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lbRes.SetTitle("")
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})
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ui.ActivateControl(dlg.View, edUser)
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return dlg
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}
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50
pkg/login-app/cmd/dialog-reboot.go
Normal file
50
pkg/login-app/cmd/dialog-reboot.go
Normal file
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@ -0,0 +1,50 @@
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package main
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import (
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"time"
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ui "github.com/VladimirMarkelov/clui"
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)
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type RebootDialog struct {
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View *ui.Window
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}
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func CreateRebootDialog(title, login string) *RebootDialog {
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dlg := new(RebootDialog)
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sWidth, sHeight := ui.ScreenSize()
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wWidth, wHeight := 50, 10
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dlg.View = ui.AddWindow(sWidth/2-wWidth/2, sHeight/2-wHeight/2, wWidth, wHeight, title)
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ui.WindowManager().BeginUpdate()
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defer ui.WindowManager().EndUpdate()
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dlg.View.SetModal(true)
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dlg.View.SetSizable(false)
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dlg.View.SetTitleButtons(ui.ButtonDefault)
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dlg.View.SetPack(ui.Vertical)
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textfrm := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, ui.Fixed)
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textfrm.SetPaddings(1, 1)
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textfrm.SetPack(ui.Vertical)
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textfrm.SetGaps(2, 1)
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ui.CreateLabel(textfrm, ui.AutoSize, ui.AutoSize, "You are now successfully logged in as:", ui.Fixed)
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ui.CreateLabel(textfrm, ui.AutoSize, ui.AutoSize, login, ui.Fixed)
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ui.CreateLabel(textfrm, ui.AutoSize, ui.AutoSize, "Your computer will automatically", ui.Fixed)
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ui.CreateLabel(textfrm, ui.AutoSize, ui.AutoSize, "reboot in a few seconds...", ui.Fixed)
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progress := ui.CreateProgressBar(textfrm, ui.AutoSize, ui.AutoSize, 1)
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progress.SetLimits(0, 100)
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go func() {
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for i := 0; i < 100; i += 1 {
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progress.SetValue(i)
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ui.PutEvent(ui.Event{Type: ui.EventRedraw})
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time.Sleep(64 * time.Millisecond)
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}
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ui.WindowManager().DestroyWindow(dlg.View)
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}()
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return dlg
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}
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@ -1,58 +1,47 @@
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package main
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import (
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gc "github.com/rthornton128/goncurses"
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"os"
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ui "github.com/VladimirMarkelov/clui"
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)
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const URLLogin = "https://auth.adlin.nemunai.re/login"
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func goLogin(stdscr *gc.Window, in chan gc.Key) (string, string, bool) {
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username, password := login(stdscr, in)
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var logged = false
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validator := make(chan bool)
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validator_err := make(chan error)
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go func(username, password string, progress chan bool, err chan error) {
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st, errm := checkLogin(username, password)
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progress <- st
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err <- errm
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}(username, password, validator, validator_err)
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func askLogin() (lgd *LoginDialog) {
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lgd = CreateLoginDialog(" SRS AdLin - Login ")
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if connection(stdscr, in, validator, validator_err) {
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e := <-validator_err
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return username, e.Error(), true
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} else {
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return goLogin(stdscr, in)
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lgd.beforeClose = func() {
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// Display next dialoag
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ckd := CreateCheckDialog(" SRS AdLin - Login ", lgd.Username, lgd.Password)
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ckd.beforeClose = func(ev ui.Event) {
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if ev.Err == nil {
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logged = true
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CreateRebootDialog(" SRS AdLin - Login", lgd.Username)
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} else {
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errd := CreateErrMsgDialog(" SRS AdLin - Login ", ev.Err)
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errd.beforeClose = func() {
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askLogin()
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}
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}
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}
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}
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return
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}
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func main() {
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stdscr, _ := gc.Init()
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defer gc.End()
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ui.InitLibrary()
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defer ui.DeinitLibrary()
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// Set main properties
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gc.Cursor(0)
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gc.StartColor()
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gc.Raw(true)
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gc.Echo(false)
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stdscr.Keypad(true)
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askLogin()
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// Define colors
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gc.InitPair(1, gc.C_WHITE, gc.C_BLUE)
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gc.InitPair(2, gc.C_GREEN, gc.C_BLACK)
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gc.InitPair(3, gc.C_CYAN, gc.C_BLACK)
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gc.InitPair(4, gc.C_RED, gc.C_BLACK)
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gc.InitPair(5, gc.C_BLACK, gc.C_WHITE)
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ui.MainLoop()
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// Register pressed key through channel
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in := make(chan gc.Key)
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go func(w *gc.Window, ch chan<- gc.Key) {
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for {
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ch <- w.GetChar()
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}
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}(stdscr, in)
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|
||||
// Run!
|
||||
if username, ip, ok := goLogin(stdscr, in); ok {
|
||||
okreboot(stdscr, username, ip)
|
||||
if !logged {
|
||||
os.Exit(1)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,249 +0,0 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
gc "github.com/rthornton128/goncurses"
|
||||
)
|
||||
|
||||
func login(stdscr *gc.Window, in chan gc.Key) (username, password string) {
|
||||
gc.Cursor(1)
|
||||
stdscr.Clear()
|
||||
|
||||
// Initialize the fields and Set field options
|
||||
fields := make([]*gc.Field, 3)
|
||||
fields[0], _ = gc.NewField(1, 28, 2, 12, 0, 0)
|
||||
defer fields[0].Free()
|
||||
fields[0].SetBackground(gc.ColorPair(5) | gc.A_UNDERLINE)
|
||||
fields[0].SetOptionsOff(gc.FO_AUTOSKIP)
|
||||
|
||||
fields[1], _ = gc.NewField(1, 28, 4, 12, 0, 0)
|
||||
defer fields[1].Free()
|
||||
fields[1].SetBackground(gc.ColorPair(5) | gc.A_UNDERLINE)
|
||||
fields[1].SetOptionsOff(gc.FO_PUBLIC)
|
||||
fields[1].SetOptionsOff(gc.FO_AUTOSKIP)
|
||||
|
||||
fields[2], _ = gc.NewField(1, 11, 7, 18, 0, 0)
|
||||
defer fields[2].Free()
|
||||
fields[2].SetBuffer("< Connect >")
|
||||
fields[2].SetBackground(gc.ColorPair(1))
|
||||
fields[2].SetOptionsOff(gc.FO_EDIT)
|
||||
fields[2].SetOptionsOff(gc.FO_AUTOSKIP)
|
||||
|
||||
// Create the form and post it
|
||||
form, _ := gc.NewForm(fields)
|
||||
defer form.Free()
|
||||
|
||||
// Create the window to be associated with the form
|
||||
rows, cols := stdscr.MaxYX()
|
||||
height, width := 14, 44
|
||||
y, x := (rows-height)/2, (cols-width)/2
|
||||
|
||||
mainwin, _ := gc.NewWindow(height, width, y, x)
|
||||
defer mainwin.Delete()
|
||||
defer mainwin.Erase()
|
||||
mainwin.Keypad(true)
|
||||
|
||||
// Set main window and sub window
|
||||
form.SetWindow(mainwin)
|
||||
form.SetSub(mainwin.Derived(8, 42, 3, 1))
|
||||
|
||||
// Print a border around the main window and print a title
|
||||
mainwin.Box(0, 0)
|
||||
|
||||
y, x = mainwin.MaxYX()
|
||||
title := "SRS ADLIN - Login"
|
||||
mainwin.ColorOn(2)
|
||||
mainwin.MovePrint(1, (x/2)-(len(title)/2), title)
|
||||
mainwin.ColorOff(1)
|
||||
mainwin.MoveAddChar(2, 0, gc.ACS_LTEE)
|
||||
mainwin.HLine(2, 1, gc.ACS_HLINE, x-2)
|
||||
mainwin.MoveAddChar(2, x-1, gc.ACS_RTEE)
|
||||
stdscr.Refresh()
|
||||
|
||||
form.Post()
|
||||
defer form.UnPost()
|
||||
|
||||
mainwin.MovePrint(5, 3, "Login:")
|
||||
mainwin.MovePrint(7, 3, "Password:")
|
||||
|
||||
form.Driver(gc.REQ_FIRST_FIELD)
|
||||
|
||||
stdscr.Refresh()
|
||||
mainwin.Refresh()
|
||||
|
||||
login:
|
||||
for {
|
||||
select {
|
||||
case ch := <-in:
|
||||
switch ch {
|
||||
case gc.KEY_DOWN, gc.KEY_TAB:
|
||||
form.Driver(gc.REQ_NEXT_FIELD)
|
||||
form.Driver(gc.REQ_END_LINE)
|
||||
case gc.KEY_UP:
|
||||
form.Driver(gc.REQ_PREV_FIELD)
|
||||
form.Driver(gc.REQ_END_LINE)
|
||||
case gc.KEY_BACKSPACE:
|
||||
form.Driver(gc.REQ_CLR_FIELD)
|
||||
case gc.KEY_RETURN:
|
||||
form.Driver(gc.REQ_NEXT_FIELD)
|
||||
form.Driver(gc.REQ_END_LINE)
|
||||
if len(strings.TrimSpace(fields[0].Buffer())) > 0 && len(strings.TrimSpace(fields[1].Buffer())) > 0 {
|
||||
break login
|
||||
}
|
||||
default:
|
||||
form.Driver(ch)
|
||||
}
|
||||
}
|
||||
mainwin.Refresh()
|
||||
}
|
||||
|
||||
username = strings.TrimSpace(fields[0].Buffer())
|
||||
password = strings.TrimSpace(fields[1].Buffer())
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func connection(stdscr *gc.Window, in chan gc.Key, validator chan bool, validator_err chan error) (canContinue bool) {
|
||||
gc.Cursor(0)
|
||||
stdscr.Clear()
|
||||
|
||||
// Create the window to be associated with the form
|
||||
rows, cols := stdscr.MaxYX()
|
||||
height, width := 10, 60
|
||||
y, x := (rows-height)/2, (cols-width)/2
|
||||
|
||||
mainwin, _ := gc.NewWindow(height, width, y, x)
|
||||
defer mainwin.Delete()
|
||||
mainwin.Keypad(true)
|
||||
|
||||
// Print a border around the main window and print a title
|
||||
mainwin.Box(0, 0)
|
||||
|
||||
y, x = mainwin.MaxYX()
|
||||
title := "SRS ADLIN - Login"
|
||||
mainwin.ColorOn(2)
|
||||
mainwin.MovePrint(1, (x/2)-(len(title)/2), title)
|
||||
mainwin.ColorOff(2)
|
||||
mainwin.MoveAddChar(2, 0, gc.ACS_LTEE)
|
||||
mainwin.HLine(2, 1, gc.ACS_HLINE, x-2)
|
||||
mainwin.MoveAddChar(2, x-1, gc.ACS_RTEE)
|
||||
stdscr.Refresh()
|
||||
|
||||
mainwin.MovePrint(4, 4, " Please wait...")
|
||||
mainwin.ColorOn(3)
|
||||
mainwin.MovePrint(6, 2, "Connecting to login server...")
|
||||
mainwin.ColorOff(3)
|
||||
|
||||
stdscr.Refresh()
|
||||
mainwin.Refresh()
|
||||
|
||||
ticker := time.NewTicker(time.Millisecond * 150)
|
||||
|
||||
rotPos := 0
|
||||
loginloop:
|
||||
for {
|
||||
select {
|
||||
case ch := <-in:
|
||||
if gc.Char(ch) == gc.Char('r') {
|
||||
break loginloop
|
||||
}
|
||||
case st := <-validator:
|
||||
if st {
|
||||
canContinue = true
|
||||
break loginloop
|
||||
} else {
|
||||
e := <-validator_err
|
||||
|
||||
mainwin.ColorOn(4)
|
||||
mainwin.MovePrint(4, 2, e.Error())
|
||||
mainwin.ColorOff(4)
|
||||
ticker.Stop()
|
||||
|
||||
mainwin.MovePrint(7, 2, " Press any key to retry ")
|
||||
mainwin.Refresh()
|
||||
<-in
|
||||
|
||||
break loginloop
|
||||
}
|
||||
case <-ticker.C:
|
||||
switch rotPos += 1; rotPos {
|
||||
case 0, 4:
|
||||
mainwin.MovePrint(4, 4, "|")
|
||||
case 1, 5:
|
||||
mainwin.MovePrint(4, 4, "/")
|
||||
case 2, 6:
|
||||
mainwin.MovePrint(4, 4, "-")
|
||||
case 3, 7:
|
||||
mainwin.MovePrint(4, 4, "\\")
|
||||
default:
|
||||
mainwin.MovePrint(4, 4, "|")
|
||||
rotPos = 0
|
||||
}
|
||||
}
|
||||
mainwin.Refresh()
|
||||
}
|
||||
ticker.Stop()
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func okreboot(stdscr *gc.Window, login string, ip string) {
|
||||
gc.Cursor(0)
|
||||
stdscr.Clear()
|
||||
|
||||
// Create the window to be associated with the form
|
||||
rows, cols := stdscr.MaxYX()
|
||||
height, width := 14, 42
|
||||
y, x := (rows-height)/2, (cols-width)/2
|
||||
|
||||
mainwin, _ := gc.NewWindow(height, width, y, x)
|
||||
defer mainwin.Delete()
|
||||
mainwin.Keypad(true)
|
||||
|
||||
// Print a border around the main window and print a title
|
||||
mainwin.Box(0, 0)
|
||||
|
||||
y, x = mainwin.MaxYX()
|
||||
title := "SRS ADLIN"
|
||||
mainwin.ColorOn(2)
|
||||
mainwin.MovePrint(1, (x/2)-(len(title)/2), title)
|
||||
mainwin.ColorOff(2)
|
||||
mainwin.MoveAddChar(2, 0, gc.ACS_LTEE)
|
||||
mainwin.HLine(2, 1, gc.ACS_HLINE, x-2)
|
||||
mainwin.MoveAddChar(2, x-1, gc.ACS_RTEE)
|
||||
stdscr.Refresh()
|
||||
|
||||
mainwin.ColorOn(2)
|
||||
mainwin.MovePrint(4, 2, "You are now successfully logged in as: ")
|
||||
mainwin.ColorOff(2)
|
||||
mainwin.ColorOn(3)
|
||||
mainwin.MovePrint(5, (x/2)-(len(login)/2), login)
|
||||
mainwin.ColorOff(3)
|
||||
|
||||
mainwin.MovePrint(8, 2, "Your computer will automatically")
|
||||
mainwin.MovePrint(9, 2, "reboot in a few seconds...")
|
||||
|
||||
mainwin.MovePrint(11, 2, "|------------------------------------|")
|
||||
|
||||
stdscr.Refresh()
|
||||
mainwin.Refresh()
|
||||
|
||||
ticker := time.NewTicker(time.Millisecond * 98)
|
||||
|
||||
pos := 0
|
||||
rebootloop:
|
||||
for {
|
||||
select {
|
||||
case <-ticker.C:
|
||||
mainwin.MovePrint(11, 3+pos, "*")
|
||||
pos += 1
|
||||
if pos > 36 {
|
||||
break rebootloop
|
||||
}
|
||||
}
|
||||
mainwin.Refresh()
|
||||
}
|
||||
ticker.Stop()
|
||||
}
|
||||
Reference in New Issue
Block a user