sftp improvements, fixes #3992

app/src/global.scss

@@ -152,3 +152,9 @@ ngb-typeahead-window {
         }
     }
 }
+
+.no-wrap {
+    white-space: nowrap;
+    text-overflow: ellipsis;
+    overflow: hidden;
+}

terminus-core/src/components/base.component.ts

@@ -1,4 +1,4 @@
-import { Observable, Subscription } from 'rxjs'
+import { Observable, Subscription, Subject } from 'rxjs'
 
 interface CancellableEvent {
     element: HTMLElement
@@ -38,17 +38,21 @@ export class SubscriptionContainer {
 }
 
 export class BaseComponent {
-    private subscriptionContainer = new SubscriptionContainer()
+    protected get destroyed$ (): Observable<void> { return this._destroyed }
+    private _destroyed = new Subject<void>()
+    private _subscriptionContainer = new SubscriptionContainer()
 
     addEventListenerUntilDestroyed (element: HTMLElement, event: string, handler: EventListenerOrEventListenerObject, options?: boolean|AddEventListenerOptions): void {
-        this.subscriptionContainer.addEventListener(element, event, handler, options)
+        this._subscriptionContainer.addEventListener(element, event, handler, options)
     }
 
     subscribeUntilDestroyed <T> (observable: Observable<T>, handler: (v: T) => void): void {
-        this.subscriptionContainer.subscribe(observable, handler)
+        this._subscriptionContainer.subscribe(observable, handler)
     }
 
     ngOnDestroy (): void {
-        this.subscriptionContainer.cancelAll()
+        this._destroyed.next()
+        this._destroyed.complete()
+        this._subscriptionContainer.cancelAll()
     }
 }

terminus-ssh/src/api.ts

@@ -1,6 +1,9 @@
 import * as fs from 'mz/fs'
 import * as crypto from 'crypto'
 import * as path from 'path'
+import * as C from 'constants'
+// eslint-disable-next-line @typescript-eslint/no-duplicate-imports, no-duplicate-imports
+import { posix as posixPath } from 'path'
 import * as sshpk from 'sshpk'
 import colors from 'ansi-colors'
 import stripAnsi from 'strip-ansi'
@@ -138,6 +141,15 @@ interface AuthMethod {
     path?: string
 }
 
+export interface SFTPFile {
+    name: string
+    fullPath: string
+    isDirectory: boolean
+    isSymlink: boolean
+    mode: number
+    size: number
+}
+
 export class SFTPFileHandle {
     position = 0
 
@@ -191,22 +203,52 @@ export class SFTPFileHandle {
 export class SFTPSession {
     constructor (private sftp: SFTPWrapper, private zone: NgZone) { }
 
-    readdir (p: string): Promise<FileEntry[]> {
-        return wrapPromise(this.zone, promisify<FileEntry[]>(f => this.sftp.readdir(p, f))())
+    async readdir (p: string): Promise<SFTPFile[]> {
+        const entries = await wrapPromise(this.zone, promisify<FileEntry[]>(f => this.sftp.readdir(p, f))())
+        return entries.map(entry => this._makeFile(
+            posixPath.join(p, entry.filename), entry,
+        ))
     }
 
     readlink (p: string): Promise<string> {
         return wrapPromise(this.zone, promisify<string>(f => this.sftp.readlink(p, f))())
     }
 
-    stat (p: string): Promise<Stats> {
-        return wrapPromise(this.zone, promisify<Stats>(f => this.sftp.stat(p, f))())
+    async stat (p: string): Promise<SFTPFile> {
+        const stats = await wrapPromise(this.zone, promisify<Stats>(f => this.sftp.stat(p, f))())
+        return {
+            name: posixPath.basename(p),
+            fullPath: p,
+            isDirectory: stats.isDirectory(),
+            isSymlink: stats.isSymbolicLink(),
+            mode: stats.mode,
+            size: stats.size,
+        }
     }
 
     async open (p: string, mode: string): Promise<SFTPFileHandle> {
         const handle = await wrapPromise(this.zone, promisify<Buffer>(f => this.sftp.open(p, mode, f))())
         return new SFTPFileHandle(this.sftp, handle, this.zone)
     }
+
+    async rmdir (p: string): Promise<void> {
+        await promisify((f: any) => this.sftp.rmdir(p, f))()
+    }
+
+    async unlink (p: string): Promise<void> {
+        await promisify((f: any) => this.sftp.unlink(p, f))()
+    }
+
+    private _makeFile (p: string, entry: FileEntry): SFTPFile {
+        return {
+            fullPath: p,
+            name: posixPath.basename(p),
+            isDirectory: (entry.attrs.mode & C.S_IFDIR) === C.S_IFDIR,
+            isSymlink: (entry.attrs.mode & C.S_IFLNK) === C.S_IFLNK,
+            mode: entry.attrs.mode,
+            size: entry.attrs.size,
+        }
+    }
 }
 
 export class SSHSession extends BaseSession {

terminus-ssh/src/components/sftpDeleteModal.component.pug

@@ -0,0 +1,6 @@
+.modal-body
+    label Deleting
+    .no-wrap {{progressMessage}}
+
+.modal-footer
+    button.btn.btn-outline-danger((click)='cancel()') Cancel

terminus-ssh/src/components/sftpDeleteModal.component.ts

@@ -0,0 +1,49 @@
+import { Component } from '@angular/core'
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
+import { BaseComponent } from 'terminus-core'
+import { SFTPFile, SFTPSession } from '../api'
+
+/** @hidden */
+@Component({
+    template: require('./sftpDeleteModal.component.pug'),
+})
+export class SFTPDeleteModalComponent extends BaseComponent {
+    sftp: SFTPSession
+    item: SFTPFile
+    progressMessage = ''
+    cancelled = false
+
+    constructor (
+        private modalInstance: NgbActiveModal,
+    ) {
+        super()
+    }
+
+    ngOnInit (): void {
+        this.destroyed$.subscribe(() => this.cancel())
+        this.run(this.item).then(() => {
+            this.modalInstance.close()
+        })
+    }
+
+    cancel (): void {
+        this.cancelled = true
+        this.modalInstance.close()
+    }
+
+    async run (file: SFTPFile): Promise<void> {
+        this.progressMessage = file.fullPath
+
+        if (file.isDirectory) {
+            for (const child of await this.sftp.readdir(file.fullPath)) {
+                await this.run(child)
+                if (this.cancelled) {
+                    break
+                }
+            }
+            await this.sftp.rmdir(file.fullPath)
+        } else {
+            this.sftp.unlink(file.fullPath)
+        }
+    }
+}

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

@@ -25,9 +25,10 @@
                 div Go up
             .list-group-item.list-group-item-action.d-flex.align-items-center(
                 *ngFor='let item of fileList',
+                (contextmenu)='showContextMenu(item, $event)',
                 (click)='open(item)'
             )
                 i.fa-fw([class]='getIcon(item)')
-                div {{item.filename}}
+                div {{item.name}}
                 .mr-auto
                 .mode {{getModeString(item)}}

terminus-ssh/src/components/sftpPanel.component.scss

@@ -24,6 +24,10 @@
         margin: 0;
     }
 
+    .breadcrumb-item {
+        cursor: pointer;
+    }
+
     .breadcrumb-item:first-child {
         font-weight: bold;
     }

terminus-ssh/src/components/sftpPanel.component.ts

@@ -1,9 +1,10 @@
 import { Component, Input, Output, EventEmitter } from '@angular/core'
-import type { FileEntry } from 'ssh2-streams'
-import { SSHSession, SFTPSession } from '../api'
+import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
+import { SSHSession, SFTPSession, SFTPFile } from '../api'
 import { posix as path } from 'path'
 import * as C from 'constants'
 import { FileUpload, PlatformService } from 'terminus-core'
+import { SFTPDeleteModalComponent } from './sftpDeleteModal.component'
 
 interface PathSegment {
     name: string
@@ -20,21 +21,24 @@ export class SFTPPanelComponent {
     @Input() session: SSHSession
     @Output() closed = new EventEmitter<void>()
     sftp: SFTPSession
-    fileList: FileEntry[]|null = null
-    path = '/'
+    fileList: SFTPFile[]|null = null
+    @Input() path = '/'
+    @Output() pathChange = new EventEmitter<string>()
     pathSegments: PathSegment[] = []
 
     constructor (
         private platform: PlatformService,
+        private ngbModal: NgbModal,
     ) { }
 
     async ngOnInit (): Promise<void> {
         this.sftp = await this.session.openSFTP()
-        this.navigate('/')
+        this.navigate(this.path)
     }
 
     async navigate (newPath: string): Promise<void> {
         this.path = newPath
+        this.pathChange.next(this.path)
 
         let p = newPath
         this.pathSegments = []
@@ -49,17 +53,17 @@ export class SFTPPanelComponent {
         this.fileList = null
         this.fileList = await this.sftp.readdir(this.path)
 
-        const dirKey = a => (a.attrs.mode & C.S_IFDIR) === C.S_IFDIR ? 1 : 0
+        const dirKey = a => a.isDirectory ? 1 : 0
         this.fileList.sort((a, b) =>
             dirKey(b) - dirKey(a) ||
-            a.filename.localeCompare(b.filename))
+            a.name.localeCompare(b.name))
     }
 
-    getIcon (item: FileEntry): string {
-        if ((item.attrs.mode & C.S_IFDIR) === C.S_IFDIR) {
+    getIcon (item: SFTPFile): string {
+        if (item.isDirectory) {
             return 'fas fa-folder text-info'
         }
-        if ((item.attrs.mode & C.S_IFLNK) === C.S_IFLNK) {
+        if (item.isSymlink) {
             return 'fas fa-link text-warning'
         }
         return 'fas fa-file'
@@ -69,20 +73,19 @@ export class SFTPPanelComponent {
         this.navigate(path.dirname(this.path))
     }
 
-    async open (item: FileEntry): Promise<void> {
-        const itemPath = path.join(this.path, item.filename)
-        if ((item.attrs.mode & C.S_IFDIR) === C.S_IFDIR) {
-            this.navigate(path.join(this.path, item.filename))
-        } else if ((item.attrs.mode & C.S_IFLNK) === C.S_IFLNK) {
-            const target = await this.sftp.readlink(itemPath)
+    async open (item: SFTPFile): Promise<void> {
+        if (item.isDirectory) {
+            this.navigate(item.fullPath)
+        } else if (item.isSymlink) {
+            const target = await this.sftp.readlink(item.fullPath)
             const stat = await this.sftp.stat(target)
-            if (stat.isDirectory()) {
-                this.navigate(itemPath)
+            if (stat.isDirectory) {
+                this.navigate(item.fullPath)
             } else {
-                this.download(itemPath, stat.size)
+                this.download(item.fullPath, stat.size)
             }
         } else {
-            this.download(itemPath, item.attrs.size)
+            this.download(item.fullPath, item.size)
         }
     }
 
@@ -139,7 +142,7 @@ export class SFTPPanelComponent {
         }
     }
 
-    getModeString (item: FileEntry): string {
+    getModeString (item: SFTPFile): string {
         const s = 'SGdrwxrwxrwx'
         const e = '   ---------'
         const c = [
@@ -150,11 +153,38 @@ export class SFTPPanelComponent {
         ]
         let result = ''
         for (let i = 0; i < c.length; i++) {
-            result += item.attrs.mode & c[i] ? s[i] : e[i]
+            result += item.mode & c[i] ? s[i] : e[i]
         }
         return result
     }
 
+    showContextMenu (item: SFTPFile, event: MouseEvent): void {
+        event.preventDefault()
+        this.platform.popupContextMenu([
+            {
+                click: async () => {
+                    if ((await this.platform.showMessageBox({
+                        type: 'warning',
+                        message: `Delete ${item.fullPath}?`,
+                        defaultId: 0,
+                        buttons: ['Delete', 'Cancel'],
+                    })).response === 0) {
+                        await this.deleteItem(item)
+                        this.navigate(this.path)
+                    }
+                },
+                label: 'Delete',
+            },
+        ], event)
+    }
+
+    async deleteItem (item: SFTPFile): Promise<void> {
+        const modal = this.ngbModal.open(SFTPDeleteModalComponent)
+        modal.componentInstance.item = item
+        modal.componentInstance.sftp = this.sftp
+        await modal.result
+    }
+
     close (): void {
         this.closed.emit()
     }

terminus-ssh/src/components/sshTab.component.pug

@@ -11,12 +11,17 @@
 
         button.btn.btn-secondary.mr-2((click)='openSFTP()', *ngIf='session && session.open')
             span SFTP
+            span.badge.badge-info.ml-2
+                i.fas.fa-flask
+                span Experimental
 
         button.btn.btn-secondary((click)='showPortForwarding()', *ngIf='session && session.open')
             i.fas.fa-plug
             span Ports
 
 sftp-panel.bg-dark(
+    @panelSlide,
+    [(path)]='sftpPath',
     *ngIf='sftpPanelVisible',
     (click)='$event.stopPropagation()',
     [session]='session',

terminus-ssh/src/components/sshTab.component.ts

@@ -21,6 +21,7 @@ export class SSHTabComponent extends BaseTerminalTabComponent {
     connection?: SSHConnection
     session: SSHSession|null = null
     sftpPanelVisible = false
+    sftpPath = '/'
     private sessionStack: SSHSession[] = []
     private recentInputs = ''
     private reconnectOffered = false

terminus-ssh/src/index.ts

@@ -14,13 +14,14 @@ import { PromptModalComponent } from './components/promptModal.component'
 import { SSHSettingsTabComponent } from './components/sshSettingsTab.component'
 import { SSHTabComponent } from './components/sshTab.component'
 import { SFTPPanelComponent } from './components/sftpPanel.component'
+import { SFTPDeleteModalComponent } from './components/sftpDeleteModal.component'
 
 import { ButtonProvider } from './buttonProvider'
 import { SSHConfigProvider } from './config'
 import { SSHSettingsTabProvider } from './settings'
 import { RecoveryProvider } from './recoveryProvider'
 import { SSHHotkeyProvider } from './hotkeys'
-import { WinSCPContextMenu } from './tabContextMenu'
+import { SFTPContextMenu } from './tabContextMenu'
 import { SSHCLIHandler } from './cli'
 
 /** @hidden */
@@ -39,12 +40,13 @@ import { SSHCLIHandler } from './cli'
         { provide: SettingsTabProvider, useClass: SSHSettingsTabProvider, multi: true },
         { provide: TabRecoveryProvider, useClass: RecoveryProvider, multi: true },
         { provide: HotkeyProvider, useClass: SSHHotkeyProvider, multi: true },
-        { provide: TabContextMenuItemProvider, useClass: WinSCPContextMenu, multi: true },
+        { provide: TabContextMenuItemProvider, useClass: SFTPContextMenu, multi: true },
         { provide: CLIHandler, useClass: SSHCLIHandler, multi: true },
     ],
     entryComponents: [
         EditConnectionModalComponent,
         PromptModalComponent,
+        SFTPDeleteModalComponent,
         SSHPortForwardingModalComponent,
         SSHSettingsTabComponent,
         SSHTabComponent,
@@ -52,6 +54,7 @@ import { SSHCLIHandler } from './cli'
     declarations: [
         EditConnectionModalComponent,
         PromptModalComponent,
+        SFTPDeleteModalComponent,
         SSHPortForwardingModalComponent,
         SSHPortForwardingConfigComponent,
         SSHSettingsTabComponent,

terminus-ssh/src/tabContextMenu.ts

@@ -6,7 +6,7 @@ import { SSHService } from './services/ssh.service'
 
 /** @hidden */
 @Injectable()
-export class WinSCPContextMenu extends TabContextMenuItemProvider {
+export class SFTPContextMenu extends TabContextMenuItemProvider {
     weight = 10
 
     constructor (

terminus-terminal/src/api/baseTerminalTab.component.ts

@@ -19,24 +19,44 @@ import { TerminalDecorator } from './decorator'
 export class BaseTerminalTabComponent extends BaseTabComponent implements OnInit, OnDestroy {
     static template: string = require<string>('../components/baseTerminalTab.component.pug')
     static styles: string[] = [require<string>('../components/baseTerminalTab.component.scss')]
-    static animations: AnimationTriggerMetadata[] = [trigger('slideInOut', [
-        transition(':enter', [
-            style({
-                transform: 'translateY(-25%)',
-                opacity: '0',
-            }),
-            animate('100ms ease-out', style({
-                transform: 'translateY(0%)',
-                opacity: '1',
-            })),
+    static animations: AnimationTriggerMetadata[] = [
+        trigger('toolbarSlide', [
+            transition(':enter', [
+                style({
+                    transform: 'translateY(-25%)',
+                    opacity: '0',
+                }),
+                animate('100ms ease-out', style({
+                    transform: 'translateY(0%)',
+                    opacity: '1',
+                })),
+            ]),
+            transition(':leave', [
+                animate('100ms ease-out', style({
+                    transform: 'translateY(-25%)',
+                    opacity: '0',
+                })),
+            ]),
         ]),
-        transition(':leave', [
-            animate('100ms ease-out', style({
-                transform: 'translateY(-25%)',
-                opacity: '0',
-            })),
+        trigger('panelSlide', [
+            transition(':enter', [
+                style({
+                    transform: 'translateY(25%)',
+                    opacity: '0',
+                }),
+                animate('100ms ease-out', style({
+                    transform: 'translateY(0%)',
+                    opacity: '1',
+                })),
+            ]),
+            transition(':leave', [
+                animate('100ms ease-out', style({
+                    transform: 'translateY(25%)',
+                    opacity: '0',
+                })),
+            ]),
         ]),
-    ])]
+    ]
 
     session: BaseSession|null = null
     savedState?: any

terminus-terminal/src/components/baseTerminalTab.component.pug

@@ -1,7 +1,7 @@
 .content(#content, [style.opacity]='frontendIsReady ? 1 : 0')
 search-panel(
-    *ngIf='showSearchPanel', 
-    @slideInOut,
+    *ngIf='showSearchPanel',
+    @toolbarSlide,
     [frontend]='frontend',
     (close)='showSearchPanel = false'
 )