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Merge pull request #564 from paperless-ngx/feature-password-protected-pdfs

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Feature: Show prompt on password-protected pdfs
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Quinn Casey 2022-04-05 08:59:29 -07:00 committed by GitHub
commit cbae145da5
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3 changed files with 52 additions and 22 deletions
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43
src-ui/src/app/components/document-detail/document-detail.component.html
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@ -135,20 +135,27 @@
</li>
<li [ngbNavItem]="4" class="d-md-none">
<a ngbNavLink>Preview</a>
<ng-template ngbNavContent *ngIf="pdfPreview.offsetParent == undefined">
<ng-container *ngIf="getContentType() == 'application/pdf'">
<div class="preview-sticky pdf-viewer-container" *ngIf="!useNativePdfViewer ; else nativePdfViewer">
<pdf-viewer [src]="previewUrl" [original-size]="false" [show-borders]="true" [show-all]="true" [render-text-mode]="2"></pdf-viewer>
<a ngbNavLink>Preview</a>
<ng-template ngbNavContent *ngIf="pdfPreview.offsetParent == undefined">
<div class="position-relative">
<ng-container *ngIf="getContentType() == 'application/pdf'">
<div class="preview-sticky pdf-viewer-container" *ngIf="!useNativePdfViewer ; else nativePdfViewer">
<pdf-viewer [src]="{ url: previewUrl, password: password }" [original-size]="false" [show-borders]="true" [show-all]="true" [(page)]="previewCurrentPage" [render-text-mode]="2" (error)="onError($event)" (after-load-complete)="pdfPreviewLoaded($event)"></pdf-viewer>
</div>
<ng-template #nativePdfViewer>
<object [data]="previewUrl | safeUrl" class="preview-sticky" width="100%"></object>
</ng-template>
</ng-container>
<ng-container *ngIf="getContentType() == 'text/plain'">
<object [data]="previewUrl | safeUrl" type="text/plain" class="preview-sticky bg-white" width="100%"></object>
</ng-container>
<div *ngIf="requiresPassword" class="password-prompt">
<form>
<input autocomplete="" class="form-control" i18n-placeholder placeholder="Enter Password" type="password" (keyup)="onPasswordKeyUp($event)" />
</form>
</div>
</div>
<ng-template #nativePdfViewer>
<object [data]="previewUrl | safeUrl" class="preview-sticky" width="100%"></object>
</ng-template>
</ng-container>
<ng-container *ngIf="getContentType() == 'text/plain'">
<object [data]="previewUrl | safeUrl" type="text/plain" class="preview-sticky bg-white" width="100%"></object>
</ng-container>
</ng-template>
</ng-template>
</li>
</ul>
@ -160,10 +167,10 @@
</form>
</div>
<div class="col-md-6 col-xl-8 mb-3 d-none d-md-block" #pdfPreview>
<div class="col-md-6 col-xl-8 mb-3 d-none d-md-block position-relative" #pdfPreview>
<ng-container *ngIf="getContentType() == 'application/pdf'">
<div class="preview-sticky pdf-viewer-container" *ngIf="!useNativePdfViewer ; else nativePdfViewer">
<pdf-viewer [src]="previewUrl" [original-size]="false" [show-borders]="true" [show-all]="true" [(page)]="previewCurrentPage" [render-text-mode]="2" (after-load-complete)="pdfPreviewLoaded($event)"></pdf-viewer>
<pdf-viewer [src]="{ url: previewUrl, password: password }" [original-size]="false" [show-borders]="true" [show-all]="true" [(page)]="previewCurrentPage" [render-text-mode]="2" (error)="onError($event)" (after-load-complete)="pdfPreviewLoaded($event)"></pdf-viewer>
</div>
<ng-template #nativePdfViewer>
<object [data]="previewUrl | safeUrl" class="preview-sticky" width="100%"></object>
@ -172,5 +179,11 @@
<ng-container *ngIf="getContentType() == 'text/plain'">
<object [data]="previewUrl | safeUrl" type="text/plain" class="preview-sticky bg-white" width="100%"></object>
</ng-container>
<div *ngIf="requiresPassword" class="password-prompt">
<form>
<input autocomplete="" class="form-control" i18n-placeholder placeholder="Enter Password" type="password" (keyup)="onPasswordKeyUp($event)" />
</form>
</div>
</div>
</div>

7
src-ui/src/app/components/document-detail/document-detail.component.scss
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@ -17,3 +17,10 @@
--page-margin: 1px 0 -8px;
width: 100% !important;
}
.password-prompt {
position: absolute;
top: 30%;
left: 30%;
right: 30%;
}

24
src-ui/src/app/components/document-detail/document-detail.component.ts
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@ -1,10 +1,4 @@
import {
Component,
OnInit,
OnDestroy,
ViewChild,
ElementRef,
} from '@angular/core'
import { Component, OnInit, OnDestroy, ViewChild } from '@angular/core'
import { FormControl, FormGroup } from '@angular/forms'
import { ActivatedRoute, Router } from '@angular/router'
import { NgbModal, NgbNav } from '@ng-bootstrap/ng-bootstrap'
@ -90,6 +84,9 @@ export class DocumentDetailComponent
isDirty$: Observable<boolean>
unsubscribeNotifier: Subject<any> = new Subject()
requiresPassword: boolean = false
password: string
@ViewChild('nav') nav: NgbNav
@ViewChild('pdfPreview') set pdfPreview(element) {
// this gets called when compontent added or removed from DOM
@ -450,5 +447,18 @@ export class DocumentDetailComponent
pdfPreviewLoaded(pdf: PDFDocumentProxy) {
this.previewNumPages = pdf.numPages
if (this.password) this.requiresPassword = false
}
onError(event) {
if (event.name == 'PasswordException') {
this.requiresPassword = true
}
}
onPasswordKeyUp(event: KeyboardEvent) {
if ('Enter' == event.key) {
this.password = (event.target as HTMLInputElement).value
}
}
}