added ModalDialog to prevent backdrop click to close/cancel the dialog

backend/internal/handlers/ssh-broker-files.go

@@ -3,6 +3,7 @@ package handlers
 import codit_logger "codit/logger"
 
 import "archive/zip"
+import "context"
 import "database/sql"
 import "errors"
 import "fmt"
@@ -59,17 +60,24 @@ func (api *API) UploadSSHSessionFilesForSelf(w http.ResponseWriter, r *http.Requ
 	var ok bool
 	var store *db.Store
 	var sessionItem models.SSHSession
+	var multipartReader *multipart.Reader
+	var part *multipart.Part
 	var sshClient *ssh.Client
 	var sftpClient *sftp.Client
+	var stopContextClose func()
 	var targetDir string
 	var overwrite bool
 	var response sshSessionFileUploadResponse
-	var files []*multipart.FileHeader
-	var file multipart.File
 	var item sshSessionFileUploadItem
 	var remotePath string
+	var fieldName string
+	var fieldValue string
+	var password string
+	var otpCode string
+	var uploadCount int
+	var opened bool
+	var copied int64
 	var err error
-	var i int
 
 	user, ok = middleware.UserFromContext(r.Context())
 	if !ok || user.Disabled {
@@ -77,61 +85,95 @@ func (api *API) UploadSSHSessionFilesForSelf(w http.ResponseWriter, r *http.Requ
 		return
 	}
 	r.Body = http.MaxBytesReader(w, r.Body, sshFileTransferMaxUploadBytes)
-	err = r.ParseMultipartForm(16 * 1024 * 1024)
+	multipartReader, err = r.MultipartReader()
 	if err != nil {
 		WriteJSON(w, http.StatusBadRequest, map[string]string{"error": "invalid multipart upload"})
 		return
 	}
-	targetDir = strings.TrimSpace(r.FormValue("target_dir"))
-	if targetDir == "" {
 	targetDir = "."
-	}
+	for {
-	overwrite = parseSSHFileTransferBool(r.FormValue("overwrite"))
+		if r.Context().Err() != nil {
-	if r.MultipartForm != nil {
-		files = r.MultipartForm.File["files"]
-	}
-	if len(files) == 0 {
-		WriteJSON(w, http.StatusBadRequest, map[string]string{"error": "at least one file is required"})
 			return
 		}
-	if len(files) > sshFileTransferMaxFiles {
+		part, err = multipartReader.NextPart()
-		WriteJSON(w, http.StatusBadRequest, map[string]string{"error": fmt.Sprintf("too many files; max is %d", sshFileTransferMaxFiles)})
+		if err == io.EOF {
-		return
+			break
 		}
-	store = api.store(r)
-	sessionItem, err = api.getSSHSessionFileTransferItem(store, user, params["id"])
 		if err != nil {
-		api.writeSSHSessionFileTransferError(w, err)
+			WriteJSON(w, http.StatusBadRequest, map[string]string{"error": "invalid multipart upload"})
 			return
 		}
-	sshClient, err = api.openSSHSessionFileTransferClient(store, user, sessionItem, r.FormValue("password"), r.FormValue("otp_code"))
+		fieldName = part.FormName()
+		if fieldName != "files" {
+			fieldValue, err = readMultipartFieldValue(part, 64 * 1024)
+			_ = part.Close()
 			if err != nil {
 				WriteJSON(w, http.StatusBadRequest, map[string]string{"error": err.Error()})
 				return
 			}
+			if fieldName == "target_dir" {
+				targetDir = strings.TrimSpace(fieldValue)
+				if targetDir == "" {
+					targetDir = "."
+				}
+			} else if fieldName == "overwrite" {
+				overwrite = parseSSHFileTransferBool(fieldValue)
+			} else if fieldName == "password" {
+				password = fieldValue
+			} else if fieldName == "otp_code" {
+				otpCode = fieldValue
+			}
+			continue
+		}
+		uploadCount += 1
+		if uploadCount > sshFileTransferMaxFiles {
+			_ = part.Close()
+			WriteJSON(w, http.StatusBadRequest, map[string]string{"error": fmt.Sprintf("too many files; max is %d", sshFileTransferMaxFiles)})
+			return
+		}
+		if !opened {
+			store = api.store(r)
+			sessionItem, err = api.getSSHSessionFileTransferItem(store, user, params["id"])
+			if err != nil {
+				_ = part.Close()
+				api.writeSSHSessionFileTransferError(w, err)
+				return
+			}
+			sshClient, err = api.openSSHSessionFileTransferClient(store, user, sessionItem, password, otpCode)
+			if err != nil {
+				_ = part.Close()
+				WriteJSON(w, http.StatusBadRequest, map[string]string{"error": err.Error()})
+				return
+			}
+			stopContextClose = closeSSHClientOnContext(r.Context(), sshClient)
+			defer stopContextClose()
 			defer sshClient.Close()
 			sftpClient, err = sftp.NewClient(sshClient)
 			if err != nil {
+				_ = part.Close()
 				WriteJSON(w, http.StatusBadRequest, map[string]string{"error": "sftp subsystem unavailable: " + err.Error()})
 				return
 			}
 			defer sftpClient.Close()
-	for i = 0; i < len(files); i++ {
+			opened = true
-		item = sshSessionFileUploadItem{Name: path.Base(files[i].Filename), Size: files[i].Size}
+		}
+		item = sshSessionFileUploadItem{Name: path.Base(part.FileName())}
 		if item.Name == "." || item.Name == "/" || strings.Contains(item.Name, "\x00") {
 			item.Error = "invalid file name"
 			response.Failed += 1
 			response.Items = append(response.Items, item)
+			_ = part.Close()
 			continue
 		}
 		remotePath = path.Join(targetDir, item.Name)
 		item.Path = remotePath
-		file, err = files[i].Open()
+		copied, err = api.sftpUploadFile(r.Context(), sftpClient, targetDir, item.Name, part, overwrite)
-		if err == nil {
+		_ = part.Close()
-			err = api.sftpUploadFile(sftpClient, targetDir, item.Name, file, overwrite)
+		item.Size = copied
-			_ = file.Close()
-		}
 		if err != nil {
+			if r.Context().Err() != nil {
+				return
+			}
 			item.Error = err.Error()
 			response.Failed += 1
 		} else {
@@ -139,6 +181,10 @@ func (api *API) UploadSSHSessionFilesForSelf(w http.ResponseWriter, r *http.Requ
 		}
 		response.Items = append(response.Items, item)
 	}
+	if uploadCount == 0 {
+		WriteJSON(w, http.StatusBadRequest, map[string]string{"error": "at least one file is required"})
+		return
+	}
 	WriteJSON(w, http.StatusOK, response)
 }
 
@@ -150,11 +196,13 @@ func (api *API) DownloadSSHSessionFilesForSelf(w http.ResponseWriter, r *http.Re
 	var sessionItem models.SSHSession
 	var sshClient *ssh.Client
 	var sftpClient *sftp.Client
+	var stopContextClose func()
 	var items []sshSessionFileDownloadItem
 	var item sshSessionFileDownloadItem
 	var remotePath string
 	var totalSize int64
 	var contentDisposition string
+	var archiveName string
 	var err error
 	var i int
 
@@ -187,6 +235,8 @@ func (api *API) DownloadSSHSessionFilesForSelf(w http.ResponseWriter, r *http.Re
 		WriteJSON(w, http.StatusBadRequest, map[string]string{"error": err.Error()})
 		return
 	}
+	stopContextClose = closeSSHClientOnContext(r.Context(), sshClient)
+	defer stopContextClose()
 	defer sshClient.Close()
 	sftpClient, err = sftp.NewClient(sshClient)
 	if err != nil {
@@ -195,6 +245,9 @@ func (api *API) DownloadSSHSessionFilesForSelf(w http.ResponseWriter, r *http.Re
 	}
 	defer sftpClient.Close()
 	for i = 0; i < len(req.Paths); i++ {
+		if r.Context().Err() != nil {
+			return
+		}
 		remotePath = strings.TrimSpace(req.Paths[i])
 		if remotePath == "" || strings.Contains(remotePath, "\x00") {
 			WriteJSON(w, http.StatusBadRequest, map[string]string{"error": "invalid download path"})
@@ -216,16 +269,18 @@ func (api *API) DownloadSSHSessionFilesForSelf(w http.ResponseWriter, r *http.Re
 		contentDisposition = mime.FormatMediaType("attachment", map[string]string{"filename": items[0].Name})
 		w.Header().Set("Content-Type", "application/octet-stream")
 		w.Header().Set("Content-Disposition", contentDisposition)
-		err = api.sftpDownloadFile(sftpClient, items[0].RemotePath, w)
+		w.Header().Set("Content-Length", fmt.Sprintf("%d", items[0].Size))
+		err = api.sftpDownloadFile(r.Context(), sftpClient, items[0].RemotePath, w)
 		if err != nil {
 			api.Logger.Write(logIDSSHBroker, codit_logger.LOG_WARN, "ssh file download failed session=%s path=%q err=%s", sessionItem.ID, items[0].RemotePath, err.Error())
 		}
 		return
 	}
-	contentDisposition = mime.FormatMediaType("attachment", map[string]string{"filename": fmt.Sprintf("ssh-session-%s-files.zip", sessionItem.ID)})
+	archiveName = sshSessionFilesArchiveName(store, sessionItem)
+	contentDisposition = mime.FormatMediaType("attachment", map[string]string{"filename": archiveName})
 	w.Header().Set("Content-Type", "application/zip")
 	w.Header().Set("Content-Disposition", contentDisposition)
-	err = api.writeSSHSessionFileZip(sftpClient, items, w)
+	err = api.writeSSHSessionFileZip(r.Context(), sftpClient, items, w)
 	if err != nil {
 		api.Logger.Write(logIDSSHBroker, codit_logger.LOG_WARN, "ssh file zip download failed session=%s err=%s", sessionItem.ID, err.Error())
 	}
@@ -326,15 +381,46 @@ func (api *API) pinSSHSessionFileTransferHostKey(store *db.Store, sessionItem mo
 	return fmt.Errorf("failed to pin host key for %s: %s", profile.Server.Name, err.Error())
 }
 
-func (api *API) sftpUploadFile(client *sftp.Client, targetDir string, name string, reader io.Reader, overwrite bool) error {
+func closeSSHClientOnContext(ctx context.Context, client *ssh.Client) func() {
+	var done chan struct{}
+	var stop func()
+
+	done = make(chan struct{})
+	go func() {
+		select {
+		case <-ctx.Done():
+			_ = client.Close()
+		case <-done:
+		}
+	}()
+	stop = func() {
+		close(done)
+	}
+	return stop
+}
+
+func (api *API) sftpUploadFile(ctx context.Context, client *sftp.Client, targetDir string, name string, reader io.Reader, overwrite bool) (int64, error) {
 	var remotePath string
 	var flags int
 	var remoteFile *sftp.File
+	var copied int64
+	var statErr error
 	var err error
 
+	if ctx.Err() != nil { return 0, ctx.Err() }
 	err = client.MkdirAll(targetDir)
-	if err != nil { return err }
+	if err != nil { return 0, err }
+	if ctx.Err() != nil { return 0, ctx.Err() }
 	remotePath = path.Join(targetDir, name)
+	if !overwrite {
+		_, statErr = client.Stat(remotePath)
+		if statErr == nil {
+			return 0, fmt.Errorf("remote file already exists: %s", remotePath)
+		}
+		if !isSFTPNoSuchFile(statErr) {
+			return 0, statErr
+		}
+	}
 	flags = os.O_WRONLY | os.O_CREATE
 	if overwrite {
 		flags = flags | os.O_TRUNC
@@ -342,10 +428,26 @@ func (api *API) sftpUploadFile(client *sftp.Client, targetDir string, name strin
 		flags = flags | os.O_EXCL
 	}
 	remoteFile, err = client.OpenFile(remotePath, flags)
-	if err != nil { return err }
+	if err != nil { return 0, err }
 	defer remoteFile.Close()
-	_, err = io.Copy(remoteFile, reader)
+	copied, err = copyWithContext(ctx, remoteFile, reader)
-	return err
+	return copied, err
+}
+
+func isSFTPNoSuchFile(err error) bool {
+	var statusErr *sftp.StatusError
+
+	if err == nil {
+		return false
+	}
+	if errors.Is(err, os.ErrNotExist) {
+		return true
+	}
+	statusErr = nil
+	if errors.As(err, &statusErr) && statusErr.FxCode() == sftp.ErrSSHFxNoSuchFile {
+		return true
+	}
+	return false
 }
 
 func (api *API) sftpDownloadMetadata(client *sftp.Client, remotePath string) (sshSessionFileDownloadItem, error) {
@@ -369,18 +471,50 @@ func (api *API) sftpDownloadMetadata(client *sftp.Client, remotePath string) (ss
 	return item, nil
 }
 
-func (api *API) sftpDownloadFile(client *sftp.Client, remotePath string, writer io.Writer) error {
+func sshSessionFilesArchiveName(store *db.Store, sessionItem models.SSHSession) string {
+	var profile models.SSHAccessProfile
+	var server models.SSHServer
+	var profileName string
+	var serverName string
+	var timestamp string
+	var err error
+
+	profileName = strings.TrimSpace(sessionItem.ProfileID)
+	serverName = strings.TrimSpace(sessionItem.Host)
+	if sessionItem.Port > 0 && serverName != "" {
+		serverName = fmt.Sprintf("%s-%d", serverName, sessionItem.Port)
+	}
+	profile, err = store.GetSSHAccessProfile(sessionItem.ProfileID)
+	if err == nil && strings.TrimSpace(profile.Name) != "" {
+		profileName = strings.TrimSpace(profile.Name)
+	}
+	server, err = store.GetSSHServer(sessionItem.ServerID)
+	if err == nil && strings.TrimSpace(server.Name) != "" {
+		serverName = strings.TrimSpace(server.Name)
+	}
+	if profileName == "" {
+		profileName = "ssh-profile"
+	}
+	if serverName == "" {
+		serverName = "ssh-server"
+	}
+	timestamp = time.Now().Format("20060102-150405")
+	return fmt.Sprintf("%s-%s-%s-files.zip", sanitizeBundleName(profileName), sanitizeBundleName(serverName), timestamp)
+}
+
+func (api *API) sftpDownloadFile(ctx context.Context, client *sftp.Client, remotePath string, writer io.Writer) error {
 	var remoteFile *sftp.File
 	var err error
 
+	if ctx.Err() != nil { return ctx.Err() }
 	remoteFile, err = client.Open(remotePath)
 	if err != nil { return err }
 	defer remoteFile.Close()
-	_, err = io.Copy(writer, remoteFile)
+	_, err = copyWithContext(ctx, writer, remoteFile)
 	return err
 }
 
-func (api *API) writeSSHSessionFileZip(client *sftp.Client, items []sshSessionFileDownloadItem, writer io.Writer) error {
+func (api *API) writeSSHSessionFileZip(ctx context.Context, client *sftp.Client, items []sshSessionFileDownloadItem, writer io.Writer) error {
 	var zipWriter *zip.Writer
 	var zipFile io.Writer
 	var closeErr error
@@ -389,9 +523,13 @@ func (api *API) writeSSHSessionFileZip(client *sftp.Client, items []sshSessionFi
 
 	zipWriter = zip.NewWriter(writer)
 	for i = 0; i < len(items); i++ {
+		if ctx.Err() != nil {
+			err = ctx.Err()
+			break
+		}
 		zipFile, err = zipWriter.Create(sshDownloadEntryName(items[i], i))
 		if err != nil { break }
-		err = api.sftpDownloadFile(client, items[i].RemotePath, zipFile)
+		err = api.sftpDownloadFile(ctx, client, items[i].RemotePath, zipFile)
 		if err != nil { break }
 	}
 	closeErr = zipWriter.Close()
@@ -401,6 +539,52 @@ func (api *API) writeSSHSessionFileZip(client *sftp.Client, items []sshSessionFi
 	return err
 }
 
+func copyWithContext(ctx context.Context, writer io.Writer, reader io.Reader) (int64, error) {
+	var buffer []byte
+	var written int64
+	var nr int
+	var nw int
+	var er error
+	var ew error
+
+	buffer = make([]byte, 64 * 1024)
+	for {
+		if ctx.Err() != nil { return written, ctx.Err() }
+		nr, er = reader.Read(buffer)
+		if nr > 0 {
+			if ctx.Err() != nil { return written, ctx.Err() }
+			nw, ew = writer.Write(buffer[0:nr])
+			if nw > 0 {
+				written += int64(nw)
+			}
+			if ew != nil {
+				return written, ew
+			}
+			if nr != nw {
+				return written, io.ErrShortWrite
+			}
+		}
+		if er != nil {
+			if er == io.EOF {
+				return written, nil
+			}
+			return written, er
+		}
+	}
+}
+
+func readMultipartFieldValue(part *multipart.Part, maxBytes int64) (string, error) {
+	var data []byte
+	var err error
+
+	data, err = io.ReadAll(io.LimitReader(part, maxBytes + 1))
+	if err != nil { return "", err }
+	if int64(len(data)) > maxBytes {
+		return "", errors.New("multipart field is too large")
+	}
+	return string(data), nil
+}
+
 func sshDownloadEntryName(item sshSessionFileDownloadItem, index int) string {
 	var name string
 

frontend/src/api.ts

@@ -1172,6 +1172,13 @@ export interface BinaryDownload {
 	contentType: string
 }
 
+export interface StreamingDownload {
+	response: Response
+	filename: string
+	contentType: string
+	contentLength: number
+}
+
 async function request<T>(path: string, options: RequestInit = {}): Promise<T> {
 	const res = await fetch(path, {
 		credentials: 'include',
@@ -1241,6 +1248,26 @@ async function requestBinaryDownload(path: string, fallbackFilename: string, opt
 	return { data, filename, contentType }
 }
 
+async function requestStreamingDownload(path: string, fallbackFilename: string, options: RequestInit = {}): Promise<StreamingDownload> {
+	const res: Response = await fetch(path, {
+		credentials: 'include',
+		...options
+	})
+	let error: { error?: string }
+	let filename: string
+	let contentType: string
+	let contentLength: number
+
+	if (!res.ok) {
+		error = await res.json().catch(() => ({ error: res.statusText }))
+		throw new Error(error.error || 'Request failed')
+	}
+	filename = filenameFromContentDisposition(res.headers.get('Content-Disposition'), fallbackFilename)
+	contentType = res.headers.get('Content-Type') || 'application/octet-stream'
+	contentLength = Number(res.headers.get('Content-Length') || '0')
+	return { response: res, filename, contentType, contentLength }
+}
+
 async function requestText(path: string, options: RequestInit = {}): Promise<string> {
 	const res = await fetch(path, {
 		credentials: 'include',
@@ -1539,10 +1566,12 @@ export const api = {
 	getSSHSessionTranscriptForSelf: (id: string, options?: RequestInit) => requestText(`/api/ssh/sessions/${id}/transcript`, options),
 	getSSHSessionTranscriptAdmin: (id: string, options?: RequestInit) => requestText(`/api/admin/ssh/sessions/${id}/transcript`, options),
 	disconnectSSHSessionForSelf: (id: string) => request<void>(`/api/ssh/sessions/${id}/disconnect`, { method: 'POST' }),
-	uploadSSHSessionFilesForSelf: (id: string, form: FormData) =>
+	uploadSSHSessionFilesForSelf: (id: string, form: FormData, options?: RequestInit) =>
-		requestForm<SSHSessionFileUploadResponse>(`/api/ssh/sessions/${id}/files/upload`, { method: 'POST', body: form }),
+		requestForm<SSHSessionFileUploadResponse>(`/api/ssh/sessions/${id}/files/upload`, { method: 'POST', body: form, ...(options || {}) }),
-	downloadSSHSessionFilesForSelf: (id: string, payload: SSHSessionFileDownloadPayload) =>
+	downloadSSHSessionFilesForSelf: (id: string, payload: SSHSessionFileDownloadPayload, options?: RequestInit) =>
-		requestBinaryDownload(`/api/ssh/sessions/${id}/files/download`, `ssh-session-${id}-files`, { method: 'POST', body: JSON.stringify(payload), headers: { 'Content-Type': 'application/json' } }),
+		requestBinaryDownload(`/api/ssh/sessions/${id}/files/download`, `ssh-session-${id}-files`, { method: 'POST', body: JSON.stringify(payload), headers: { 'Content-Type': 'application/json' }, ...(options || {}) }),
+	streamSSHSessionFilesForSelf: (id: string, payload: SSHSessionFileDownloadPayload, options?: RequestInit) =>
+		requestStreamingDownload(`/api/ssh/sessions/${id}/files/download`, `ssh-session-${id}-files`, { method: 'POST', body: JSON.stringify(payload), headers: { 'Content-Type': 'application/json' }, ...(options || {}) }),
 	inspectSSHCertificate: (certificate: string) =>
 		request<{ dump: string }>('/api/ssh/cert/inspect', { method: 'POST', body: JSON.stringify({ certificate }) }),
 	signSSHUserKeyForSelf: (id: string, payload: SSHUserCASelfSignPayload) =>

frontend/src/components/ConfirmDeleteDialog.tsx

@@ -1,6 +1,6 @@
 import Alert from '@mui/material/Alert'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/DockerRenameDialog.tsx

@@ -1,6 +1,6 @@
 import Alert from '@mui/material/Alert'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/ModalDialog.tsx

@@ -0,0 +1,14 @@
+import MuiDialog from '@mui/material/Dialog'
+import { DialogProps } from '@mui/material/Dialog'
+
+export default function ModalDialog(props: DialogProps) {
+	return (
+		<MuiDialog
+			{...props}
+			onClose={(event, reason) => {
+				if (reason === 'backdropClick') return
+				props.onClose?.(event, reason)
+			}}
+		/>
+	)
+}

frontend/src/components/PKIACMEOrderDialogs.tsx

@@ -1,7 +1,7 @@
 import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import MenuItem from '@mui/material/MenuItem'

frontend/src/components/PKIACMEProfileDialog.tsx

@@ -2,7 +2,7 @@ import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/components/PKICADetailsDialog.tsx

@@ -1,7 +1,7 @@
 import DownloadIcon from '@mui/icons-material/Download'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/PKICAFormDialogs.tsx

@@ -1,7 +1,7 @@
 import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import MenuItem from '@mui/material/MenuItem'

frontend/src/components/PKICertDetailsDialog.tsx

@@ -1,7 +1,7 @@
 import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/PKICertFormDialogs.tsx

@@ -2,7 +2,7 @@ import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/components/PKIClientCertificateIssueDialogs.tsx

@@ -1,6 +1,6 @@
 import Alert from '@mui/material/Alert'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import Link from '@mui/material/Link'

frontend/src/components/PKIClientProfileDetailsDialog.tsx

@@ -1,6 +1,6 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/PKIClientProfileFormDialog.tsx

@@ -2,7 +2,7 @@ import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/components/ProjectFormDialog.tsx

@@ -1,7 +1,7 @@
 import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import MenuItem from '@mui/material/MenuItem'

frontend/src/components/RepositoryFormDialog.tsx

@@ -1,7 +1,7 @@
 import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import MenuItem from '@mui/material/MenuItem'

frontend/src/components/SSHAccessProfileDetailsDialog.tsx

@@ -1,6 +1,6 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/SSHAccessProfileFormDialog.tsx

@@ -2,7 +2,7 @@ import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/components/SSHCertificateInspectDialog.tsx

@@ -1,6 +1,6 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import Tab from '@mui/material/Tab'

frontend/src/components/SSHCertificateIssuedDialog.tsx

@@ -2,7 +2,7 @@ import ContentCopyIcon from '@mui/icons-material/ContentCopy'
 import VisibilityIcon from '@mui/icons-material/Visibility'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import Link from '@mui/material/Link'

frontend/src/components/SSHCredentialDetailsDialog.tsx

@@ -1,6 +1,6 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/SSHCredentialsPromptDialog.tsx

@@ -1,6 +1,6 @@
 import Alert from '@mui/material/Alert'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/SSHHostKeysDialog.tsx

@@ -1,7 +1,7 @@
 import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import Paper from '@mui/material/Paper'

frontend/src/components/SSHPrincipalGrantDetailsDialog.tsx

@@ -1,6 +1,6 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/SSHPrincipalGrantFormDialog.tsx

@@ -1,7 +1,7 @@
 import Alert from '@mui/material/Alert'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/components/SSHServerDetailsDialog.tsx

@@ -1,6 +1,6 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/SSHServerFormDialog.tsx

@@ -2,7 +2,7 @@ import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/components/SSHServerGroupConnectDialog.tsx

@@ -1,7 +1,7 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/components/SSHServerGroupDetailsDialog.tsx

@@ -1,7 +1,7 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Chip from '@mui/material/Chip'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import List from '@mui/material/List'

frontend/src/components/SSHServerGroupFormDialog.tsx

@@ -2,7 +2,7 @@ import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/components/SSHServerGroupMembersDialog.tsx

@@ -2,7 +2,7 @@ import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Chip from '@mui/material/Chip'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import List from '@mui/material/List'

frontend/src/components/SSHSessionCreateDialog.tsx

@@ -1,6 +1,6 @@
 import Alert from '@mui/material/Alert'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import MenuItem from '@mui/material/MenuItem'

frontend/src/components/SSHSessionFileDownloadDialog.tsx

@@ -1,14 +1,14 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogContent from '@mui/material/DialogContent'
 import DialogTitle from '@mui/material/DialogTitle'
 import LinearProgress from '@mui/material/LinearProgress'
 import TextField from '@mui/material/TextField'
 import Typography from '@mui/material/Typography'
-import { ChangeEvent as ReactChangeEvent, useEffect, useState } from 'react'
+import { ChangeEvent as ReactChangeEvent, useEffect, useRef, useState } from 'react'
-import { api, BinaryDownload } from '../api'
+import { api, StreamingDownload } from '../api'
 import PageAlert from './PageAlert'
 
 type SSHSessionFileDownloadDialogProps = {
@@ -19,6 +19,13 @@ type SSHSessionFileDownloadDialogProps = {
 	onClose: () => void
 }
 
+type SaveFileWindow = Window & {
+	showSaveFilePicker?: (options?: {
+		suggestedName?: string
+		types?: Array<{ description: string; accept: Record<string, string[]> }>
+	}) => Promise<{ createWritable: () => Promise<WritableStream<Uint8Array>> }>
+}
+
 export default function SSHSessionFileDownloadDialog(props: SSHSessionFileDownloadDialogProps) {
 	const [pathsText, setPathsText] = useState('')
 	const [password, setPassword] = useState('')
@@ -26,6 +33,7 @@ export default function SSHSessionFileDownloadDialog(props: SSHSessionFileDownlo
 	const [busy, setBusy] = useState(false)
 	const [progressText, setProgressText] = useState('')
 	const [error, setError] = useState<string | null>(null)
+	const abortRef = useRef<AbortController | null>(null)
 
 	useEffect(() => {
 		if (!props.open) return
@@ -37,7 +45,11 @@ export default function SSHSessionFileDownloadDialog(props: SSHSessionFileDownlo
 	}, [props.open])
 
 	const close = () => {
-		if (busy) return
+		if (busy) {
+			abortRef.current?.abort()
+			setProgressText('Canceling download...')
+			return
+		}
 		props.onClose()
 	}
 
@@ -46,25 +58,54 @@ export default function SSHSessionFileDownloadDialog(props: SSHSessionFileDownlo
 			.split('\n')
 			.map((item: string) => item.trim())
 			.filter((item: string) => item !== '')
-		let downloadResult: BinaryDownload
+		const controller: AbortController = new AbortController()
+		let downloadResult: StreamingDownload
 		let blob: Blob
 		let url: string
 		let link: HTMLAnchorElement
+		let saveWindow: SaveFileWindow
+		let fileHandle: { createWritable: () => Promise<WritableStream<Uint8Array>> } | null
+		let writable: WritableStream<Uint8Array>
+		let data: ArrayBuffer
+		let canUseSavePicker: boolean
 
 		if (paths.length === 0) {
 			setError('Enter at least one remote file path')
 			return
 		}
+		saveWindow = window as SaveFileWindow
+		fileHandle = null
+		canUseSavePicker = Boolean(window.isSecureContext && saveWindow.showSaveFilePicker)
+		if (canUseSavePicker) {
+			try {
+				fileHandle = await saveWindow.showSaveFilePicker?.({
+					suggestedName: suggestedSSHDownloadName(paths, props.sessionID)
+				}) || null
+			} catch (err) {
+				if (err instanceof Error && err.name === 'AbortError') {
+					return
+				}
+				setError(err instanceof Error ? err.message : 'Failed to open the browser save dialog')
+				return
+			}
+		}
 		setBusy(true)
+		abortRef.current = controller
 		setProgressText(`Preparing ${paths.length} remote file(s)...`)
 		setError(null)
 		try {
-			downloadResult = await api.downloadSSHSessionFilesForSelf(props.sessionID, {
+			downloadResult = await api.streamSSHSessionFilesForSelf(props.sessionID, {
 				paths,
 				password: props.passwordRequired ? password : undefined,
 				otp_code: props.otpRequired ? otpCode : undefined
-			})
+			}, { signal: controller.signal })
-			blob = new Blob([downloadResult.data], { type: downloadResult.contentType })
+			setProgressText(downloadResult.contentLength > 0 ? `Downloading ${downloadResult.filename}...` : `Streaming ${downloadResult.filename}...`)
+			if (fileHandle && downloadResult.response.body) {
+				writable = await fileHandle.createWritable()
+				await downloadResult.response.body.pipeTo(writable, { signal: controller.signal })
+			} else {
+				data = await downloadResult.response.arrayBuffer()
+				blob = new Blob([data], { type: downloadResult.contentType })
 				url = window.URL.createObjectURL(blob)
 				link = document.createElement('a')
 				link.href = url
@@ -73,12 +114,20 @@ export default function SSHSessionFileDownloadDialog(props: SSHSessionFileDownlo
 				link.click()
 				document.body.removeChild(link)
 				window.URL.revokeObjectURL(url)
+			}
 			setProgressText('Download started.')
 			props.onClose()
 		} catch (err) {
+			if (err instanceof Error && err.name === 'AbortError') {
+				setProgressText('Download canceled.')
+			} else {
 				setError(err instanceof Error ? err.message : 'Failed to download files')
 				setProgressText('')
+			}
 		} finally {
+			if (abortRef.current === controller) {
+				abortRef.current = null
+			}
 			setBusy(false)
 		}
 	}
@@ -126,8 +175,26 @@ export default function SSHSessionFileDownloadDialog(props: SSHSessionFileDownlo
 			</DialogContent>
 			<DialogActions>
 				<Button onClick={() => void download()} disabled={busy} variant="contained">Download</Button>
-				<Button onClick={close} disabled={busy}>Close</Button>
+				<Button onClick={close}>{busy ? 'Cancel' : 'Close'}</Button>
 			</DialogActions>
 		</Dialog>
 	)
 }
+
+function suggestedSSHDownloadName(paths: string[], sessionID: string): string {
+	let name: string
+	let slashIndex: number
+
+	if (paths.length === 1) {
+		name = paths[0].trim()
+		slashIndex = name.lastIndexOf('/')
+		if (slashIndex >= 0) {
+			name = name.substring(slashIndex + 1)
+		}
+		name = name.trim()
+		if (name !== '') {
+			return name
+		}
+	}
+	return `ssh-session-${sessionID}-files.zip`
+}

frontend/src/components/SSHSessionFileUploadDialog.tsx

@@ -1,7 +1,7 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogContent from '@mui/material/DialogContent'
 import DialogTitle from '@mui/material/DialogTitle'
@@ -9,7 +9,7 @@ import FormControlLabel from '@mui/material/FormControlLabel'
 import LinearProgress from '@mui/material/LinearProgress'
 import TextField from '@mui/material/TextField'
 import Typography from '@mui/material/Typography'
-import { ChangeEvent as ReactChangeEvent, useEffect, useState } from 'react'
+import { ChangeEvent as ReactChangeEvent, useEffect, useRef, useState } from 'react'
 import { api, SSHSessionFileUploadItem, SSHSessionFileUploadResponse } from '../api'
 import PageAlert from './PageAlert'
 
@@ -41,6 +41,7 @@ export default function SSHSessionFileUploadDialog(props: SSHSessionFileUploadDi
 	const [progressText, setProgressText] = useState('')
 	const [error, setError] = useState<string | null>(null)
 	const [result, setResult] = useState<SSHSessionFileUploadResponse | null>(null)
+	const abortRef = useRef<AbortController | null>(null)
 
 	useEffect(() => {
 		if (!props.open) return
@@ -55,7 +56,11 @@ export default function SSHSessionFileUploadDialog(props: SSHSessionFileUploadDi
 	}, [props.open])
 
 	const close = () => {
-		if (busy) return
+		if (busy) {
+			abortRef.current?.abort()
+			setProgressText('Canceling upload...')
+			return
+		}
 		props.onClose()
 	}
 
@@ -69,6 +74,7 @@ export default function SSHSessionFileUploadDialog(props: SSHSessionFileUploadDi
 
 	const upload = async () => {
 		const form: FormData = new FormData()
+		const controller: AbortController = new AbortController()
 		let response: SSHSessionFileUploadResponse
 		let i: number
 
@@ -84,16 +90,28 @@ export default function SSHSessionFileUploadDialog(props: SSHSessionFileUploadDi
 			form.append('files', files[i])
 		}
 		setBusy(true)
+		abortRef.current = controller
 		setProgressText(`Uploading ${files.length} file(s) to ${targetDir.trim() || '.'}...`)
 		setError(null)
 		try {
-			response = await api.uploadSSHSessionFilesForSelf(props.sessionID, form)
+			response = await api.uploadSSHSessionFilesForSelf(props.sessionID, form, { signal: controller.signal })
+			if (response.failed === 0) {
+				props.onClose()
+				return
+			}
 			setResult(response)
-			setProgressText(response.failed > 0 ? 'Upload completed with errors.' : 'Upload completed.')
+			setProgressText('Upload completed with errors.')
 		} catch (err) {
+			if (err instanceof Error && err.name === 'AbortError') {
+				setProgressText('Upload canceled.')
+			} else {
 				setError(err instanceof Error ? err.message : 'Failed to upload files')
 				setProgressText('')
+			}
 		} finally {
+			if (abortRef.current === controller) {
+				abortRef.current = null
+			}
 			setBusy(false)
 		}
 	}
@@ -175,7 +193,7 @@ export default function SSHSessionFileUploadDialog(props: SSHSessionFileUploadDi
 			</DialogContent>
 			<DialogActions>
 				<Button onClick={() => void upload()} disabled={busy || files.length === 0} variant="contained">Upload</Button>
-				<Button onClick={close} disabled={busy}>Close</Button>
+				<Button onClick={close}>{busy ? 'Cancel' : 'Close'}</Button>
 			</DialogActions>
 		</Dialog>
 	)

frontend/src/components/SSHTranscriptDialog.tsx

@@ -1,7 +1,7 @@
 import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import Typography from '@mui/material/Typography'

frontend/src/components/SSHUserCADetailsDialog.tsx

@@ -1,7 +1,7 @@
 import DownloadIcon from '@mui/icons-material/Download'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import TextField from '@mui/material/TextField'

frontend/src/components/SSHUserCAFormDialog.tsx

@@ -2,7 +2,7 @@ import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/components/UserFormDialog.tsx

@@ -2,7 +2,7 @@ import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from './ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/pages/AdminSSHAccessProfilesPage.tsx

@@ -1,7 +1,7 @@
 import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
+import Dialog from '../components/ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import Link from '@mui/material/Link'

frontend/src/pages/AdminSSHCredentialsPage.tsx

@@ -4,7 +4,7 @@ import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
 import Chip from '@mui/material/Chip'
-import Dialog from '@mui/material/Dialog'
+import Dialog from '../components/ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/pages/AdminTLSAuthPoliciesPage.tsx

@@ -1,7 +1,7 @@
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
-import Dialog from '@mui/material/Dialog'
+import Dialog from '../components/ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/pages/SSHCredentialsPage.tsx

@@ -4,7 +4,7 @@ import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Checkbox from '@mui/material/Checkbox'
 import Chip from '@mui/material/Chip'
-import Dialog from '@mui/material/Dialog'
+import Dialog from '../components/ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import DialogTitle from '@mui/material/DialogTitle'
 import FormControlLabel from '@mui/material/FormControlLabel'

frontend/src/pages/SSHSessionPage.tsx

@@ -2,7 +2,7 @@ import '@xterm/xterm/css/xterm.css'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Chip from '@mui/material/Chip'
-import Dialog from '@mui/material/Dialog'
+import Dialog from '../components/ModalDialog'
 import DialogActions from '@mui/material/DialogActions'
 import Drawer from '@mui/material/Drawer'
 import IconButton from '@mui/material/IconButton'