add:partial functionality

internal/pages/file_action.go

@@ -0,0 +1,13 @@
+package pages
+
+type FileActionPageMsg struct {
+	ServerName string
+	Filename   string
+}
+
+func FileActionItems() []MenuItem {
+	return []MenuItem{
+		{Label: "Get", Key: "get"},
+		{Label: "Delete", Key: "delete"},
+	}
+}

internal/pages/server_actions.go

@@ -0,0 +1,13 @@
+package pages
+
+type ServerActionsPageMsg struct {
+	ServerName string
+}
+
+func ServerActionItems() []MenuItem {
+	return []MenuItem{
+		{Label: "Send", Key: "send"},
+		{Label: "Get", Key: "get"},
+		{Label: "Clean", Key: "clean"},
+	}
+}

internal/services/commands.go

@@ -0,0 +1,53 @@
+package services
+
+import (
+	"os/exec"
+)
+
+const defaultPort = "22"
+const defaultStoragePath = "~/.filepass_storage"
+
+func serverPort(s Server) string {
+	if s.Port == "" {
+		return defaultPort
+	}
+	return s.Port
+}
+
+// SSHCmd returns an exec.Cmd for running a single command on the server.
+func SSHCmd(s Server, remoteCmd string) *exec.Cmd {
+	return exec.Command(
+		"ssh",
+		"-i", s.PrivateKey,
+		"-p", serverPort(s),
+		"-o", "StrictHostKeyChecking=no",
+		"-o", "BatchMode=yes",
+		s.User+"@"+s.Host,
+		remoteCmd,
+	)
+}
+
+// RsyncCmd returns an exec.Cmd for an rsync transfer.
+// src and dst follow standard rsync syntax (local path or user@host:path).
+func RsyncCmd(s Server, src, dst string) *exec.Cmd {
+	sshFlag := "ssh -i " + s.PrivateKey + " -p " + serverPort(s) +
+		" -o StrictHostKeyChecking=no -o BatchMode=yes"
+	return exec.Command(
+		"rsync",
+		"-avz",
+		"--partial",
+		"-e", sshFlag,
+		src,
+		dst,
+	)
+}
+
+// RemotePath returns the full remote path for a filename inside storage.
+func RemotePath(s Server, filename string) string {
+	return s.User + "@" + s.Host + ":" + defaultStoragePath + "/" + filename
+}
+
+// RemoteStorageRoot returns the remote storage root for rsync operations.
+func RemoteStorageRoot(s Server) string {
+	return s.User + "@" + s.Host + ":" + defaultStoragePath + "/"
+}

internal/services/services_store.go

@@ -1,5 +1,7 @@
 package services
 
+import "fmt"
+
 type ServicesStore struct {
 	Config *ConfigService
 }
@@ -11,3 +13,11 @@ func NewServicesStore() (*ServicesStore, error) {
 	}
 	return &ServicesStore{Config: cfg}, nil
 }
+
+func (s *ServicesStore) NewStorageService(serverName string) (*StorageService, error) {
+	srv, ok := s.Config.servers[serverName]
+	if !ok {
+		return nil, fmt.Errorf("server %q not found", serverName)
+	}
+	return NewStorageService(srv), nil
+}

internal/services/storage.go

@@ -0,0 +1,52 @@
+package services
+
+import (
+	"fmt"
+	"strings"
+)
+
+// StorageService executes file operations against a single server's storage.
+type StorageService struct {
+	server Server
+}
+
+func NewStorageService(s Server) *StorageService {
+	return &StorageService{server: s}
+}
+
+// Check returns the list of files currently in the remote storage directory.
+func (s *StorageService) Check() ([]string, error) {
+	cmd := SSHCmd(s.server,
+		"find "+defaultStoragePath+" -type f -printf '%f\n' 2>/dev/null",
+	)
+	out, err := cmd.Output()
+	if err != nil {
+		return nil, fmt.Errorf("check failed: %w", err)
+	}
+	raw := strings.TrimSpace(string(out))
+	if raw == "" {
+		return []string{}, nil
+	}
+	return strings.Split(raw, "\n"), nil
+}
+
+// Send transfers one or more local files to the remote storage.
+// Multiple files are archived into a temp tarball first.
+func (s *StorageService) Send(localPaths []string) error {
+	// TODO: implement
+	return fmt.Errorf("send: not yet implemented")
+}
+
+// Get downloads one or more files from remote storage to destDir.
+// Multiple files are archived server-side, transferred, then extracted.
+func (s *StorageService) Get(remoteFiles []string, destDir string) error {
+	// TODO: implement
+	return fmt.Errorf("get: not yet implemented")
+}
+
+// Clean removes specific files from remote storage.
+// Pass a nil or empty slice to remove all files.
+func (s *StorageService) Clean(remoteFiles []string) error {
+	// TODO: implement
+	return fmt.Errorf("clean: not yet implemented")
+}

internal/styles/styles.go

@@ -117,6 +117,35 @@ var (
 	serverRowNameActiveStyle = lipgloss.NewStyle().
 					Bold(true).
 					Foreground(lipgloss.Color("75"))
+
+	// Storage file list
+	StorageFileSectionStyle = lipgloss.NewStyle().
+					BorderTop(true).
+					BorderStyle(lipgloss.NormalBorder()).
+					BorderForeground(lipgloss.Color("237")).
+					MarginTop(1).
+					PaddingTop(1).
+					Width(44)
+
+	StorageEmptyStyle = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("243")).
+				Italic(true)
+
+	fileItemInactive = lipgloss.NewStyle().
+				PaddingLeft(4).
+				Foreground(lipgloss.Color("252")).
+				Width(44)
+
+	fileItemActive = lipgloss.NewStyle().
+				PaddingLeft(2).
+				Foreground(lipgloss.Color("75")).
+				Bold(true).
+				Width(44).
+				SetString("▸ ")
+
+	FilenameLabelStyle = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("243")).
+				MarginBottom(1)
 )
 
 func MenuItemStyle(active, disabled bool) lipgloss.Style {
@@ -150,6 +179,14 @@ func ButtonStyle(focused, enabled bool) lipgloss.Style {
 	}
 }
 
+// FileItemStyle returns the style for a file list row.
+func FileItemStyle(active bool) lipgloss.Style {
+	if active {
+		return fileItemActive
+	}
+	return fileItemInactive
+}
+
 // ServerRowStyle renders a single-line server list entry showing only the server name.
 func ServerRowStyle(active bool, name string) string {
 	if active {

internal/tui/tui.go

@@ -12,6 +12,8 @@ const (
 	pageConfig
 	pageAddServer
 	pageSelectServer
+	pageServerActions
+	pageFileAction
 )
 
 type TUIInterface struct {
@@ -29,6 +31,15 @@ type TUIInterface struct {
 	Quitting     bool
 	WindowWidth  int
 	WindowHeight int
+	// server actions page
+	ActiveServer   string
+	StorageFiles   []string
+	StorageLoading bool
+	StorageErr     error
+	FileSelected   int  // cursor within StorageFiles
+	FileFocused    bool // true = ↑↓ drives file list, false = action menu
+	// file action page
+	ActiveFile string
 }
 
 func NewTUIInterface(store *services.ServicesStore) TUIInterface {

internal/tui/update.go

@@ -23,6 +23,22 @@ type serverAddedMsg struct {
 
 type clearFlashMsg struct{}
 
+type storageFilesMsg struct {
+	files []string
+	err   error
+}
+
+func checkStorageCmd(store *services.ServicesStore, serverName string) tea.Cmd {
+	return func() tea.Msg {
+		storage, err := store.NewStorageService(serverName)
+		if err != nil {
+			return storageFilesMsg{err: err}
+		}
+		files, err := storage.Check()
+		return storageFilesMsg{files: files, err: err}
+	}
+}
+
 func clearFlashAfter(d time.Duration) tea.Cmd {
 	return tea.Tick(d, func(time.Time) tea.Msg {
 		return clearFlashMsg{}
@@ -82,6 +98,32 @@ func (m TUIInterface) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.Selected = 0
 		return m, nil
 
+	case pages.ServerActionsPageMsg:
+		m.Page = pageServerActions
+		m.ActiveServer = msg.ServerName
+		m.MenuItems = pages.ServerActionItems()
+		m.Selected = 0
+		m.FileSelected = 0
+		m.FileFocused = false
+		m.StorageFiles = nil
+		m.StorageErr = nil
+		m.StorageLoading = true
+		return m, checkStorageCmd(m.Services, msg.ServerName)
+
+	case pages.FileActionPageMsg:
+		m.Page = pageFileAction
+		m.ActiveFile = msg.Filename
+		m.MenuItems = pages.FileActionItems()
+		m.Selected = 0
+		return m, nil
+
+	case storageFilesMsg:
+		m.StorageLoading = false
+		m.StorageFiles = msg.files
+		m.StorageErr = msg.err
+		m.FileSelected = 0
+		return m, nil
+
 	case configLoadedMsg:
 		if msg.err != nil {
 			m.InitErr = msg.err
@@ -112,14 +154,18 @@ func (m TUIInterface) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		return m, nil
 
 	case tea.KeyPressMsg:
-		// add server form has its own key handling
 		if m.Page == pageAddServer {
 			return m.updateAddServer(msg)
 		}
-		// server list has its own key handling
 		if m.Page == pageSelectServer {
 			return m.updateSelectServer(msg)
 		}
+		if m.Page == pageServerActions {
+			return m.updateServerActions(msg)
+		}
+		if m.Page == pageFileAction {
+			return m.updateFileAction(msg)
+		}
 
 		switch msg.String() {
 		case "up", "k":
@@ -169,6 +215,122 @@ func (m TUIInterface) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	return m, nil
 }
 
+func (m TUIInterface) updateServerActions(msg tea.KeyPressMsg) (tea.Model, tea.Cmd) {
+	switch msg.String() {
+	case "tab":
+		// toggle focus between action menu and file list
+		if len(m.StorageFiles) > 0 {
+			m.FileFocused = !m.FileFocused
+		}
+
+	case "up", "k":
+		if m.FileFocused {
+			if m.FileSelected > 0 {
+				m.FileSelected--
+			}
+		} else {
+			if m.Selected > 0 {
+				m.Selected--
+			}
+		}
+
+	case "down", "j":
+		if m.FileFocused {
+			if m.FileSelected < len(m.StorageFiles)-1 {
+				m.FileSelected++
+			}
+		} else {
+			if m.Selected < len(m.MenuItems)-1 {
+				m.Selected++
+			}
+		}
+
+	case "enter":
+		if m.FileFocused && len(m.StorageFiles) > 0 {
+			file := m.StorageFiles[m.FileSelected]
+			server := m.ActiveServer
+			return m, func() tea.Msg {
+				return pages.FileActionPageMsg{ServerName: server, Filename: file}
+			}
+		}
+		switch m.MenuItems[m.Selected].Key {
+		case "send":
+			// TODO: navigate to send page
+		case "get":
+			// TODO: navigate to get page (bulk)
+		case "clean":
+			// TODO: navigate to clean page (bulk)
+		}
+
+	case "ctrl+c":
+		m.Quitting = true
+		return m, tea.Quit
+
+	case "esc":
+		return m, func() tea.Msg { return pages.SelectServerPageMsg{} }
+	}
+
+	return m, nil
+}
+
+func (m TUIInterface) updateFileAction(msg tea.KeyPressMsg) (tea.Model, tea.Cmd) {
+	switch msg.String() {
+	case "up", "k":
+		if m.Selected > 0 {
+			m.Selected--
+		}
+	case "down", "j":
+		if m.Selected < len(m.MenuItems)-1 {
+			m.Selected++
+		}
+	case "enter":
+		server := m.ActiveServer
+		file := m.ActiveFile
+		switch m.MenuItems[m.Selected].Key {
+		case "get":
+			_ = server
+			_ = file
+			// TODO: implement get
+		case "delete":
+			_ = server
+			_ = file
+			// TODO: implement delete
+		}
+	case "ctrl+c":
+		m.Quitting = true
+		return m, tea.Quit
+	case "esc":
+		server := m.ActiveServer
+		return m, func() tea.Msg { return pages.ServerActionsPageMsg{ServerName: server} }
+	}
+	return m, nil
+}
+
+func (m TUIInterface) updateSelectServer(msg tea.KeyPressMsg) (tea.Model, tea.Cmd) {
+	last := len(m.ServerNames) - 1
+	switch msg.String() {
+	case "up", "k":
+		if m.Selected > 0 {
+			m.Selected--
+		}
+	case "down", "j":
+		if m.Selected < last {
+			m.Selected++
+		}
+	case "enter":
+		if m.Selected >= 0 && m.Selected < len(m.ServerNames) {
+			name := m.ServerNames[m.Selected]
+			return m, func() tea.Msg { return pages.ServerActionsPageMsg{ServerName: name} }
+		}
+	case "ctrl+c":
+		m.Quitting = true
+		return m, tea.Quit
+	case "esc":
+		return m, func() tea.Msg { return pages.HomePageMsg{} }
+	}
+	return m, nil
+}
+
 func (m TUIInterface) updateAddServer(msg tea.KeyPressMsg) (tea.Model, tea.Cmd) {
 	f := m.Form
 
@@ -182,16 +344,13 @@ func (m TUIInterface) updateAddServer(msg tea.KeyPressMsg) (tea.Model, tea.Cmd)
 		return m, nil
 
 	case "enter":
-		// on an input field, advance to next
 		if f.focused < fieldSave {
 			m.Form = f.focusNext()
 			return m, nil
 		}
-		// on save button
 		if f.focused == fieldSave {
 			return m.submitAddServer()
 		}
-		// on back button
 		if f.focused == fieldBack {
 			return m, func() tea.Msg { return pages.ConfigPageMsg{} }
 		}
@@ -201,7 +360,6 @@ func (m TUIInterface) updateAddServer(msg tea.KeyPressMsg) (tea.Model, tea.Cmd)
 		return m, tea.Quit
 
 	case "ctrl+v":
-		// OSC52 clipboard read; result arrives as tea.ClipboardMsg
 		if f.focused < len(f.inputs) {
 			return m, tea.ReadClipboard
 		}
@@ -211,11 +369,9 @@ func (m TUIInterface) updateAddServer(msg tea.KeyPressMsg) (tea.Model, tea.Cmd)
 		return m, func() tea.Msg { return pages.ConfigPageMsg{} }
 	}
 
-	// route keystrokes to the focused input
 	if f.focused < len(f.inputs) {
 		var cmd tea.Cmd
 		f.inputs[f.focused], cmd = f.inputs[f.focused].Update(msg)
-		// clear duplicate-name error when user edits the name field
 		if f.focused == fieldName {
 			m.FormErr = ""
 		}
@@ -240,28 +396,6 @@ func (m TUIInterface) updateAddServerPaste(text string) (tea.Model, tea.Cmd) {
 	return m, cmd
 }
 
-func (m TUIInterface) updateSelectServer(msg tea.KeyPressMsg) (tea.Model, tea.Cmd) {
-	last := len(m.ServerNames) - 1
-	switch msg.String() {
-	case "up", "k":
-		if m.Selected > 0 {
-			m.Selected--
-		}
-	case "down", "j":
-		if m.Selected < last {
-			m.Selected++
-		}
-	case "enter":
-		// TODO: connect to selected server
-	case "ctrl+c":
-		m.Quitting = true
-		return m, tea.Quit
-	case "esc":
-		return m, func() tea.Msg { return pages.HomePageMsg{} }
-	}
-	return m, nil
-}
-
 func (m TUIInterface) submitAddServer() (tea.Model, tea.Cmd) {
 	f := m.Form
 	name := strings.TrimSpace(f.inputs[fieldName].Value())

internal/tui/view.go

@@ -25,6 +25,13 @@ func (m TUIInterface) subtitle() string {
 		return "Add Server"
 	case pageSelectServer:
 		return "Select Server"
+	case pageServerActions:
+		if m.ActiveServer != "" {
+			return m.ActiveServer
+		}
+		return "Server"
+	case pageFileAction:
+		return m.ActiveFile
 	default:
 		return "Secure file transfer"
 	}
@@ -50,6 +57,10 @@ func (m TUIInterface) View() tea.View {
 		body = m.viewAddServer()
 	case pageSelectServer:
 		body = m.viewSelectServer()
+	case pageServerActions:
+		body = m.viewServerActions()
+	case pageFileAction:
+		body = m.viewFileAction()
 	default:
 		body = m.viewMenu()
 	}
@@ -79,6 +90,20 @@ func (m TUIInterface) View() tea.View {
 			footerHint("enter", "connect") +
 			footerSep() +
 			footerHint("esc", "back")
+	case pageServerActions:
+		footerStr = footerHint("tab", "switch pane") +
+			footerSep() +
+			footerHint("↑↓", "navigate") +
+			footerSep() +
+			footerHint("enter", "select") +
+			footerSep() +
+			footerHint("esc", "back")
+	case pageFileAction:
+		footerStr = footerHint("↑↓", "navigate") +
+			footerSep() +
+			footerHint("enter", "confirm") +
+			footerSep() +
+			footerHint("esc", "back")
 	default:
 		footerStr = footerHint("↑↓", "navigate") +
 			footerSep() +
@@ -130,6 +155,49 @@ func (m TUIInterface) viewMenu() string {
 	return menu
 }
 
+func (m TUIInterface) viewServerActions() string {
+	// action menu — single column, unfocused when file pane is active
+	var actionRows []string
+	for i, item := range m.MenuItems {
+		active := !m.FileFocused && i == m.Selected
+		actionRows = append(actionRows, styles.MenuItemStyle(active, false).Render(item.Label))
+	}
+	actions := lipgloss.JoinVertical(lipgloss.Left, actionRows...)
+
+	// file list section below, separated by a top border
+	var fileRows []string
+	switch {
+	case m.StorageLoading:
+		fileRows = append(fileRows, styles.StatusWarnStyle.Render("  loading…"))
+	case m.StorageErr != nil:
+		fileRows = append(fileRows, styles.StatusErrStyle.Render("✗  "+m.StorageErr.Error()))
+	case len(m.StorageFiles) == 0:
+		fileRows = append(fileRows, styles.StorageEmptyStyle.Render("  no files in storage"))
+	default:
+		for i, f := range m.StorageFiles {
+			active := m.FileFocused && i == m.FileSelected
+			fileRows = append(fileRows, styles.FileItemStyle(active).Render(f))
+		}
+	}
+	fileList := lipgloss.JoinVertical(lipgloss.Left, fileRows...)
+	fileSection := styles.StorageFileSectionStyle.Render(fileList)
+
+	return lipgloss.JoinVertical(lipgloss.Left, actions, fileSection)
+}
+
+func (m TUIInterface) viewFileAction() string {
+	// filename shown as a dim label above the menu
+	filenameLabel := styles.FilenameLabelStyle.Render(m.ActiveFile)
+
+	var menuRows []string
+	for i, item := range m.MenuItems {
+		menuRows = append(menuRows, styles.MenuItemStyle(i == m.Selected, false).Render(item.Label))
+	}
+	menu := lipgloss.JoinVertical(lipgloss.Left, menuRows...)
+
+	return lipgloss.JoinVertical(lipgloss.Left, filenameLabel, menu)
+}
+
 func (m TUIInterface) viewSelectServer() string {
 	if len(m.ServerNames) == 0 {
 		return styles.StatusWarnStyle.Render("⚠  No servers configured.")
@@ -155,16 +223,13 @@ func (m TUIInterface) viewAddServer() string {
 	}
 	form := lipgloss.JoinVertical(lipgloss.Left, rows...)
 
-	// required legend
 	legend := styles.FieldLegendStyle.Render("* required")
 
-	// form error (duplicate name, etc.)
 	var errLine string
 	if m.FormErr != "" {
 		errLine = styles.StatusErrStyle.Render(m.FormErr)
 	}
 
-	// save / back buttons
 	saveBtn := styles.ButtonStyle(f.focused == fieldSave, f.canSave()).Render("Save")
 	backBtn := styles.ButtonStyle(f.focused == fieldBack, true).Render("Back")
 	buttons := lipgloss.JoinHorizontal(lipgloss.Top, saveBtn, "  ", backBtn)

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"os"
+	"os/exec"
 
 	"filepass/internal/services"
 	"filepass/internal/tui"
@@ -11,6 +12,14 @@ import (
 )
 
 func main() {
+	if _, err := exec.LookPath("rsync"); err != nil {
+		fmt.Fprintln(os.Stderr, "error: rsync is required but was not found in PATH")
+		fmt.Fprintln(os.Stderr, "install it with your package manager, e.g.:")
+		fmt.Fprintln(os.Stderr, "  brew install rsync")
+		fmt.Fprintln(os.Stderr, "  apt install rsync")
+		os.Exit(1)
+	}
+
 	store, err := services.NewServicesStore()
 	if err != nil {
 		fmt.Fprintln(os.Stderr, "failed to initialise config:", err)