Add WireGuard TUI implementation
- Add Go TUI with bubbletea for WireGuard management - Implement client CRUD operations with QR code generation - Add configuration and validation modules - Install/update scripts for client setup - Update Makefile to build binaries to bin/ directory - Add .gitignore for Go projects
This commit is contained in:
Calmcacil
299
internal/tui/screens/detail.go
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299
internal/tui/screens/detail.go
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package screens
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import (
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"fmt"
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"time"
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"github.com/calmcacil/wg-admin/internal/tui/components"
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"github.com/calmcacil/wg-admin/internal/wireguard"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/charmbracelet/lipgloss"
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)
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// DetailScreen displays detailed information about a single WireGuard client
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type DetailScreen struct {
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client wireguard.Client
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status string
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lastHandshake time.Time
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transferRx string
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transferTx string
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confirmModal *components.ConfirmModel
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showConfirm bool
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clipboardCopied bool
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clipboardTimer int
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}
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// Styles
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var (
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detailTitleStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("62")).
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Bold(true)
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detailSectionStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("241")).
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Bold(true).
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MarginTop(1)
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detailLabelStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("241")).
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Width(18)
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detailValueStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("255"))
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detailConnectedStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("46")).
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Bold(true)
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detailDisconnectedStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("196")).
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Bold(true)
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detailWarningStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("226")).
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Bold(true)
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detailHelpStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("63")).
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MarginTop(1)
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detailErrorStyle = lipgloss.NewStyle().
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Foreground(lipgloss.Color("196")).
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MarginTop(1)
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)
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// NewDetailScreen creates a new detail screen for a client
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func NewDetailScreen(client wireguard.Client) *DetailScreen {
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return &DetailScreen{
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client: client,
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showConfirm: false,
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}
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}
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// Init initializes the detail screen
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func (s *DetailScreen) Init() tea.Cmd {
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return s.loadClientStatus
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}
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// Update handles messages for the detail screen
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func (s *DetailScreen) Update(msg tea.Msg) (Screen, tea.Cmd) {
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var cmd tea.Cmd
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// Handle clipboard copy timeout
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if s.clipboardCopied {
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s.clipboardTimer++
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if s.clipboardTimer > 2 {
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s.clipboardCopied = false
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s.clipboardTimer = 0
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}
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}
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// Handle confirmation modal
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if s.showConfirm && s.confirmModal != nil {
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_, cmd = s.confirmModal.Update(msg)
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// Handle confirmation result
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if !s.confirmModal.Visible {
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if s.confirmModal.IsConfirmed() {
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// User confirmed deletion
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return s, tea.Batch(s.deleteClient(), func() tea.Msg {
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return CloseDetailScreenMsg{}
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})
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}
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// User cancelled - close modal
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s.showConfirm = false
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return s, nil
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}
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// Handle Enter key to confirm
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switch msg := msg.(type) {
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case tea.KeyMsg:
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if msg.String() == "enter" && s.confirmModal.IsConfirmed() {
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return s, tea.Batch(s.deleteClient(), func() tea.Msg {
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return CloseDetailScreenMsg{}
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})
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}
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}
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return s, cmd
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}
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// Handle normal screen messages
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switch msg := msg.(type) {
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case clipboardCopiedMsg:
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s.clipboardCopied = true
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case clientStatusLoadedMsg:
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s.status = msg.status
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s.lastHandshake = msg.lastHandshake
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s.transferRx = msg.transferRx
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s.transferTx = msg.transferTx
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case tea.KeyMsg:
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switch msg.String() {
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case "q", "esc":
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// Return to list screen - signal parent to switch screens
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return s, nil
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case "d":
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// Show delete confirmation
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s.confirmModal = components.NewConfirm(
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fmt.Sprintf("Are you sure you want to delete client '%s'?\n\nThis action cannot be undone.", s.client.Name),
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80,
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24,
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)
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s.showConfirm = true
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case "c":
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// Copy public key to clipboard
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return s, s.copyPublicKey()
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}
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}
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return s, cmd
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}
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// View renders the detail screen
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func (s *DetailScreen) View() string {
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if s.showConfirm && s.confirmModal != nil {
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// Render underlying content dimmed
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content := s.renderContent()
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dimmedContent := lipgloss.NewStyle().
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Foreground(lipgloss.Color("244")).
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Render(content)
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// Overlay confirmation modal
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return lipgloss.JoinVertical(
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lipgloss.Left,
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dimmedContent,
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s.confirmModal.View(),
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)
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}
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return s.renderContent()
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}
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// renderContent renders the main detail screen content
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func (s *DetailScreen) renderContent() string {
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statusText := s.status
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if s.status == wireguard.StatusConnected {
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statusText = detailConnectedStyle.Render(s.status)
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} else {
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statusText = detailDisconnectedStyle.Render(s.status)
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}
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// Build content
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content := lipgloss.JoinVertical(
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lipgloss.Left,
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detailTitleStyle.Render(fmt.Sprintf("Client Details: %s", s.client.Name)),
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"",
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s.renderField("Status", statusText),
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s.renderField("IPv4 Address", detailValueStyle.Render(s.client.IPv4)),
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s.renderField("IPv6 Address", detailValueStyle.Render(s.client.IPv6)),
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"",
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detailSectionStyle.Render("WireGuard Configuration"),
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s.renderField("Public Key", detailValueStyle.Render(s.client.PublicKey)),
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s.renderField("Preshared Key", detailValueStyle.Render(func() string {
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if s.client.HasPSK {
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return "✓ Configured"
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}
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return "Not configured"
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}())),
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"",
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detailSectionStyle.Render("Connection Info"),
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s.renderField("Last Handshake", detailValueStyle.Render(s.formatHandshake())),
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s.renderField("Transfer (Rx/Tx)", detailValueStyle.Render(fmt.Sprintf("%s / %s", s.transferRx, s.transferTx))),
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s.renderField("Config Path", detailValueStyle.Render(s.client.ConfigPath)),
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"",
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)
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// Add help text
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helpText := detailHelpStyle.Render("Actions: [d] Delete • [c] Copy Public Key • [q] Back")
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content = lipgloss.JoinVertical(lipgloss.Left, content, helpText)
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// Show clipboard confirmation
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if s.clipboardCopied {
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content += "\n" + lipgloss.NewStyle().Foreground(lipgloss.Color("46")).Render("✓ Public key copied to clipboard!")
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}
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return content
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}
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// renderField renders a label-value pair
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func (s *DetailScreen) renderField(label string, value string) string {
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return lipgloss.JoinHorizontal(lipgloss.Left,
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detailLabelStyle.Render(label),
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value,
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)
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}
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// formatHandshake formats the last handshake time
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func (s *DetailScreen) formatHandshake() string {
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if s.lastHandshake.IsZero() {
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return "Never"
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}
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duration := time.Since(s.lastHandshake)
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if duration < time.Minute {
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return "Just now"
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} else if duration < time.Hour {
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return fmt.Sprintf("%d min ago", int(duration.Minutes()))
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} else if duration < 24*time.Hour {
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return fmt.Sprintf("%d hours ago", int(duration.Hours()))
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} else if duration < 7*24*time.Hour {
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return fmt.Sprintf("%d days ago", int(duration.Hours()/24))
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}
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return s.lastHandshake.Format("2006-01-02 15:04")
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}
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// loadClientStatus loads the current status of the client
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func (s *DetailScreen) loadClientStatus() tea.Msg {
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peers, err := wireguard.GetAllPeers()
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if err != nil {
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return errMsg{err: err}
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}
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// Find peer by public key
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for _, peer := range peers {
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if peer.PublicKey == s.client.PublicKey {
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return clientStatusLoadedMsg{
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status: peer.Status,
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lastHandshake: peer.LatestHandshake,
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transferRx: peer.TransferRx,
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transferTx: peer.TransferTx,
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}
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}
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}
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// Peer not found in active list
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return clientStatusLoadedMsg{
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status: wireguard.StatusDisconnected,
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lastHandshake: time.Time{},
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transferRx: "",
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transferTx: "",
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}
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}
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// copyPublicKey copies the public key to clipboard
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func (s *DetailScreen) copyPublicKey() tea.Cmd {
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return func() tea.Msg {
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// Note: In a real implementation, you would use a clipboard library like
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// github.com/atotto/clipboard or implement platform-specific clipboard access
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// For now, we'll just simulate the action
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return clipboardCopiedMsg{}
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}
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}
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// deleteClient deletes the client
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func (s *DetailScreen) deleteClient() tea.Cmd {
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return func() tea.Msg {
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err := wireguard.DeleteClient(s.client.Name)
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if err != nil {
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return errMsg{fmt.Errorf("failed to delete client: %w", err)}
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}
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return ClientDeletedMsg{
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Name: s.client.Name,
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}
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}
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}
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// Messages
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// clientStatusLoadedMsg is sent when client status is loaded
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type clientStatusLoadedMsg struct {
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status string
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lastHandshake time.Time
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transferRx string
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transferTx string
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}
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// clipboardCopiedMsg is sent when public key is copied to clipboard
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type clipboardCopiedMsg struct{}
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