Drag upload support.

tabby-core/src/api/platform.ts

@@ -109,22 +109,50 @@ export abstract class PlatformService {
     abstract startDownload (name: string, mode: number, size: number): Promise<FileDownload|null>
     abstract startUpload (options?: FileUploadOptions): Promise<FileUpload[]>
 
-    startUploadFromDragEvent (event: DragEvent, multiple = false): FileUpload[] {
+    async startUploadFromDragEvent(event: DragEvent, multiple = false): Promise<FileUpload[]> {
         const result: FileUpload[] = []
+    
         if (!event.dataTransfer) {
-            return []
+            return Promise.resolve([])
         }
-        // eslint-disable-next-line @typescript-eslint/prefer-for-of
+    
-        for (let i = 0; i < event.dataTransfer.files.length; i++) {
+        const traverseFileTree = (item: any, path = ''): Promise<void> => {
-            const file = event.dataTransfer.files[i]
+            return new Promise((resolve) => {
-            const transfer = new HTMLFileUpload(file)
+                if (item.isFile) {
+                    item.file((file: File) => {
+                        const transfer = new HTMLFileUpload(file, `${path}/${item.name}`)
                         this.fileTransferStarted.next(transfer)
                         result.push(transfer)
+                        resolve()
+                    });
+                } else if (item.isDirectory) {
+                    const dirReader = item.createReader()
+                    dirReader.readEntries(async (entries: any[]) => {
+                        for (const entry of entries) {
+                            await traverseFileTree(entry, `${path}${item.name}/`)
+                        }
+                        resolve()
+                    })
+                } else {
+                    resolve()
+                }
+            })
+        }
+    
+        const promises: Promise<void>[] = []
+    
+        const items = event.dataTransfer.items
+        for (let i = 0; i < items.length; i++) {
+            const item = items[i].webkitGetAsEntry()
+            if (item) {
+                promises.push(traverseFileTree(item))
                 if (!multiple) {
                     break
                 }
             }
-        return result
+        }
+    
+        return Promise.all(promises).then(() => result)
     }
 
     getConfigPath (): string|null {
@@ -194,7 +222,7 @@ export class HTMLFileUpload extends FileUpload {
     private stream: ReadableStream
     private reader: ReadableStreamDefaultReader
 
-    constructor (private file: File) {
+    constructor (private file: File, private relativePath: string|null = null) {
         super()
         this.stream = this.file.stream()
         this.reader = this.stream.getReader()
@@ -204,8 +232,8 @@ export class HTMLFileUpload extends FileUpload {
         return this.file.name
     }
 
-    getRelativePath (): null {
+    getRelativePath (): string|null {
-        return null
+        return this.relativePath
     }
 
     getMode (): number {

tabby-core/src/directives/dropZone.directive.ts

@@ -27,9 +27,9 @@ export class DropZoneDirective implements AfterViewInit {
                 })
             }
         })
-        this.el.nativeElement.addEventListener('drop', (event: DragEvent) => {
+        this.el.nativeElement.addEventListener('drop', async (event: DragEvent) => {
             this.removeHint()
-            for (const transfer of this.platform.startUploadFromDragEvent(event, true)) {
+            for (const transfer of await this.platform.startUploadFromDragEvent(event, true)) {
                 this.transfer.emit(transfer)
             }
         })

tabby-electron/src/services/platform.service.ts

@@ -301,7 +301,7 @@ class ElectronFileUpload extends FileUpload {
     private buffer: Buffer
     private powerSaveBlocker = 0
 
-    constructor (private filePath: string, private electron: ElectronService, private relativePath = '') {
+    constructor (private filePath: string, private electron: ElectronService, private relativePath: string|null = null  ) {
         super()
         this.buffer = Buffer.alloc(256 * 1024)
         this.powerSaveBlocker = electron.powerSaveBlocker.start('prevent-app-suspension')
@@ -318,7 +318,7 @@ class ElectronFileUpload extends FileUpload {
         return path.basename(this.filePath)
     }
 
-    getRelativePath (): string {
+    getRelativePath (): string|null {
         return this.relativePath
     }
 

tabby-ssh/src/components/sftpPanel.component.pug

@@ -31,7 +31,7 @@
 
     button.btn.btn-link.text-decoration-none((click)='close()') !{require('../../../tabby-core/src/icons/times.svg')}
 
-.body(dropZone, (transfer)='uploadOne($event)')
+.body(dropZone, (transfer)='uploadOneWithFolder($event)')
     a.alert.alert-info.d-flex.align-items-center(
         *ngIf='shouldShowCWDTip && !cwdDetectionAvailable',
         (click)='platform.openExternal("https://tabby.sh/go/cwd-detection")'

tabby-web/src/platform.ts

@@ -151,6 +151,7 @@ class HTMLFileDownload extends FileDownload {
         private name: string,
         private mode: number,
         private size: number,
+        private relativePath: string|null = null,
     ) {
         super()
     }
@@ -159,8 +160,8 @@ class HTMLFileDownload extends FileDownload {
         return this.name
     }
 
-    getRelativePath (): null {
+    getRelativePath (): string|null {
-        return null
+        return this.relativePath
     }
 
     getMode (): number {