package hotline
import (
- "errors"
+ "bufio"
"fmt"
- "github.com/davecgh/go-spew/spew"
"github.com/gdamore/tcell/v2"
"github.com/rivo/tview"
- "gopkg.in/yaml.v2"
- "io"
+ "gopkg.in/yaml.v3"
"io/ioutil"
"os"
"strconv"
)
type UI struct {
- chatBox *tview.TextView
- chatInput *tview.InputField
- App *tview.Application
- Pages *tview.Pages
- userList *tview.TextView
- agreeModal *tview.Modal
- trackerList *tview.List
- settingsPage *tview.Box
- HLClient *Client
+ chatBox *tview.TextView
+ chatInput *tview.InputField
+ App *tview.Application
+ Pages *tview.Pages
+ userList *tview.TextView
+ trackerList *tview.List
+ HLClient *Client
}
// pages
SetChangedFunc(func() {
app.Draw() // TODO: docs say this is bad but it's the only way to show content during initial render??
})
- chatBox.Box.SetBorder(true).SetTitle("Chat")
+ chatBox.Box.SetBorder(true).SetTitle("| Chat |")
chatInput := tview.NewInputField()
chatInput.
chatInput: chatInput,
userList: userList,
trackerList: tview.NewList(),
- agreeModal: tview.NewModal(),
HLClient: c,
}
}
func (ui *UI) getTrackerList() *tview.List {
listing, err := GetListing(ui.HLClient.pref.Tracker)
if err != nil {
- spew.Dump(err)
+ // TODO
}
list := tview.NewList()
shortcut := 97 // rune for "a"
for i, srv := range listing {
addr := srv.Addr()
+ srvName := srv.Name
list.AddItem(string(srv.Name), string(srv.Description), rune(shortcut+i), func() {
ui.Pages.RemovePage("joinServer")
- newJS := ui.renderJoinServerForm("", addr, GuestAccount, "", trackerListPage, false, true)
+ newJS := ui.renderJoinServerForm(string(srvName), addr, GuestAccount, "", trackerListPage, false, true)
ui.Pages.AddPage("joinServer", newJS, true, true)
ui.Pages.ShowPage("joinServer")
return err == nil
}, nil)
settingsForm.AddInputField("Tracker", ui.HLClient.pref.Tracker, 0, nil, nil)
+ settingsForm.AddCheckbox("Enable Terminal Bell", ui.HLClient.pref.EnableBell, nil)
settingsForm.AddButton("Save", func() {
usernameInput := settingsForm.GetFormItem(0).(*tview.InputField).GetText()
if len(usernameInput) == 0 {
iconStr = settingsForm.GetFormItem(1).(*tview.InputField).GetText()
ui.HLClient.pref.IconID, _ = strconv.Atoi(iconStr)
ui.HLClient.pref.Tracker = settingsForm.GetFormItem(2).(*tview.InputField).GetText()
+ ui.HLClient.pref.EnableBell = settingsForm.GetFormItem(3).(*tview.Checkbox).IsChecked()
out, err := yaml.Marshal(&ui.HLClient.pref)
if err != nil {
addr += ":5500"
}
if err := ui.HLClient.JoinServer(addr, login, password); err != nil {
- return errors.New(fmt.Sprintf("Error joining server: %v\n", err))
+ return fmt.Errorf("Error joining server: %v\n", err)
}
go func() {
- for {
- err := ui.HLClient.ReadLoop()
+ // Create a new scanner for parsing incoming bytes into transaction tokens
+ scanner := bufio.NewScanner(ui.HLClient.Connection)
+ scanner.Split(transactionScanner)
+
+ // Scan for new transactions and handle them as they come in.
+ for scanner.Scan() {
+ // Make a new []byte slice and copy the scanner bytes to it. This is critical to avoid a data race as the
+ // scanner re-uses the buffer for subsequent scans.
+ buf := make([]byte, len(scanner.Bytes()))
+ copy(buf, scanner.Bytes())
+
+ var t Transaction
+ _, err := t.Write(buf)
if err != nil {
- ui.HLClient.Logger.Errorw("read error", "err", err)
-
- msg := err.Error()
- if err == io.EOF {
- msg = "The server connection has unexpectedly closed."
- loginErrModal := tview.NewModal().
- AddButtons([]string{"Ok"}).
- SetText(msg).
- SetDoneFunc(func(buttonIndex int, buttonLabel string) {
- ui.Pages.SwitchToPage("home")
- })
- loginErrModal.Box.SetTitle("Server Connection Error")
-
- ui.Pages.AddPage("loginErr", loginErrModal, false, true)
- ui.App.Draw()
- return
- }
- ui.Pages.SwitchToPage("home")
-
- return
+ break
}
+ if err := ui.HLClient.HandleTransaction(&t); err != nil {
+ ui.HLClient.Logger.Errorw("Error handling transaction", "err", err)
+ }
+ }
+
+ if scanner.Err() == nil {
+ loginErrModal := tview.NewModal().
+ AddButtons([]string{"Ok"}).
+ SetText("The server connection has closed.").
+ SetDoneFunc(func(buttonIndex int, buttonLabel string) {
+ ui.Pages.SwitchToPage("home")
+ })
+ loginErrModal.Box.SetTitle("Server Connection Error")
+
+ ui.Pages.AddPage("loginErr", loginErrModal, false, true)
+ ui.App.Draw()
+ return
}
+ ui.Pages.SwitchToPage("home")
+
}()
return nil
joinServerForm.
// AddInputField("Name", server, 0, func(textToCheck string, lastChar rune) bool {
// return false
- //}, nil).
+ // }, nil).
AddInputField("Server", server, 0, nil, nil).
AddInputField("Login", login, 0, nil, nil).
AddPasswordField("Password", password, 0, '*', nil).
ui.Pages.SwitchToPage(backPage)
}).
AddButton("Connect", func() {
+ srvAddr := joinServerForm.GetFormItem(0).(*tview.InputField).GetText()
+ loginInput := joinServerForm.GetFormItem(1).(*tview.InputField).GetText()
err := ui.joinServer(
- joinServerForm.GetFormItem(0).(*tview.InputField).GetText(),
- joinServerForm.GetFormItem(1).(*tview.InputField).GetText(),
+ srvAddr,
+ loginInput,
joinServerForm.GetFormItem(2).(*tview.InputField).GetText(),
)
+ if name == "" {
+ name = fmt.Sprintf("%s@%s", loginInput, srvAddr)
+ }
+ ui.HLClient.serverName = name
+
if err != nil {
ui.HLClient.Logger.Errorw("login error", "err", err)
loginErrModal := tview.NewModal().
if buttonIndex == 1 {
_ = ui.HLClient.Disconnect()
ui.Pages.RemovePage(pageServerUI)
+ ui.Pages.SwitchToPage("home")
} else {
ui.Pages.HidePage("modal")
}
AddItem(ui.chatBox, 0, 8, false).
AddItem(ui.chatInput, 3, 0, true), 0, 1, true).
AddItem(ui.userList, 25, 1, false)
- serverUI.SetBorder(true).SetTitle("| Mobius - Connected to " + "TODO" + " |").SetTitleAlign(tview.AlignLeft)
+ serverUI.SetBorder(true).SetTitle("| Mobius - Connected to " + ui.HLClient.serverName + " |").SetTitleAlign(tview.AlignLeft)
serverUI.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
if event.Key() == tcell.KeyEscape {
ui.Pages.AddPage("modal", modal, false, true)
newsPostForm := tview.NewForm().
SetButtonsAlign(tview.AlignRight).
- //AddButton("Cancel", nil). // TODO: implement cancel button behavior
+ // AddButton("Cancel", nil). // TODO: implement cancel button behavior
AddButton("Send", nil)
newsPostForm.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
switch event.Key() {
SetDirection(tview.FlexRow).
AddItem(nil, 0, 1, false).
AddItem(newsFlex, 15, 1, true).
- //AddItem(newsPostForm, 3, 0, false).
+ // AddItem(newsPostForm, 3, 0, false).
AddItem(nil, 0, 1, false), 40, 1, false).
AddItem(nil, 0, 1, false)
git.r.bdr.sh / rbdr / mobius / blobdiff