X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/57ea2e92ec07d4682466857d27bd706a30e39652..refs/pull/3245/head:/tests/Entity/ExportTest.php

diff --git a/tests/Entity/ExportTest.php b/tests/Entity/ExportTest.php
index f437904e8..fc6b74088 100644
--- a/tests/Entity/ExportTest.php
+++ b/tests/Entity/ExportTest.php
@@ -1,15 +1,18 @@
-<?php namespace Tests\Entity;
+<?php
 
+namespace Tests\Entity;
+
+use BookStack\Auth\Role;
 use BookStack\Entities\Models\Book;
 use BookStack\Entities\Models\Chapter;
 use BookStack\Entities\Models\Page;
+use BookStack\Entities\Tools\PdfGenerator;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
 use Tests\TestCase;
 
 class ExportTest extends TestCase
 {
-
     public function test_page_text_export()
     {
         $page = Page::query()->first();
@@ -133,23 +136,23 @@ class ExportTest extends TestCase
     {
         $page = Page::query()->first();
 
-        $customHeadContent = "<style>p{color: red;}</style>";
+        $customHeadContent = '<style>p{color: red;}</style>';
         $this->setSettings(['app-custom-head' => $customHeadContent]);
 
         $resp = $this->asEditor()->get($page->getUrl('/export/html'));
-        $resp->assertSee($customHeadContent);
+        $resp->assertSee($customHeadContent, false);
     }
 
     public function test_page_html_export_does_not_break_with_only_comments_in_custom_head()
     {
         $page = Page::query()->first();
 
-        $customHeadContent = "<!-- A comment -->";
+        $customHeadContent = '<!-- A comment -->';
         $this->setSettings(['app-custom-head' => $customHeadContent]);
 
         $resp = $this->asEditor()->get($page->getUrl('/export/html'));
         $resp->assertStatus(200);
-        $resp->assertSee($customHeadContent);
+        $resp->assertSee($customHeadContent, false);
     }
 
     public function test_page_html_export_use_absolute_dates()
@@ -186,7 +189,7 @@ class ExportTest extends TestCase
         Storage::disk('local')->delete('uploads/images/gallery/svg_test.svg');
 
         $resp->assertStatus(200);
-        $resp->assertSee('<img src="data:image/svg+xml;base64');
+        $resp->assertSee('<img src="data:image/svg+xml;base64', false);
     }
 
     public function test_page_image_containment_works_on_multiple_images_within_a_single_line()
@@ -209,8 +212,8 @@ class ExportTest extends TestCase
     {
         $page = Page::query()->first();
         $page->html = '<img src="http://localhost/uploads/images/gallery/svg_test.svg"/>'
-            .'<img src="http://localhost/uploads/svg_test.svg"/>'
-            .'<img src="/http/source.bookstackapp.com/uploads/svg_test.svg"/>';
+            . '<img src="http://localhost/uploads/svg_test.svg"/>'
+            . '<img src="/http/source.bookstackapp.com/uploads/svg_test.svg"/>';
         $storageDisk = Storage::disk('local');
         $storageDisk->makeDirectory('uploads/images/gallery');
         $storageDisk->put('uploads/images/gallery/svg_test.svg', '<svg>good</svg>');
@@ -222,9 +225,37 @@ class ExportTest extends TestCase
         $storageDisk->delete('uploads/images/gallery/svg_test.svg');
         $storageDisk->delete('uploads/svg_test.svg');
 
-        $resp->assertDontSee('http://localhost/uploads/images/gallery/svg_test.svg');
+        $resp->assertDontSee('http://localhost/uploads/images/gallery/svg_test.svg', false);
         $resp->assertSee('http://localhost/uploads/svg_test.svg');
-        $resp->assertSee('src="/uploads/svg_test.svg"');
+        $resp->assertSee('src="/uploads/svg_test.svg"', false);
+    }
+
+    public function test_page_export_contained_html_does_not_allow_upward_traversal_with_local()
+    {
+        $contents = file_get_contents(public_path('.htaccess'));
+        config()->set('filesystems.images', 'local');
+
+        $page = Page::query()->first();
+        $page->html = '<img src="http://localhost/uploads/images/../../.htaccess"/>';
+        $page->save();
+
+        $resp = $this->asEditor()->get($page->getUrl('/export/html'));
+        $resp->assertDontSee(base64_encode($contents));
+    }
+
+    public function test_page_export_contained_html_does_not_allow_upward_traversal_with_local_secure()
+    {
+        $testFilePath = storage_path('logs/test.txt');
+        config()->set('filesystems.images', 'local_secure');
+        file_put_contents($testFilePath, 'I am a cat');
+
+        $page = Page::query()->first();
+        $page->html = '<img src="http://localhost/uploads/images/../../logs/test.txt"/>';
+        $page->save();
+
+        $resp = $this->asEditor()->get($page->getUrl('/export/html'));
+        $resp->assertDontSee(base64_encode('I am a cat'));
+        unlink($testFilePath);
     }
 
     public function test_exports_removes_scripts_from_custom_head()
@@ -259,6 +290,25 @@ class ExportTest extends TestCase
         $resp->assertDontSee('ExportWizardTheFifth');
     }
 
+    public function test_page_pdf_export_converts_iframes_to_links()
+    {
+        $page = Page::query()->first()->forceFill([
+            'html'     => '<iframe width="560" height="315" src="//www.youtube.com/embed/ShqUjt33uOs"></iframe>',
+        ]);
+        $page->save();
+
+        $pdfHtml = '';
+        $mockPdfGenerator = $this->mock(PdfGenerator::class);
+        $mockPdfGenerator->shouldReceive('fromHtml')
+            ->with(\Mockery::capture($pdfHtml))
+            ->andReturn('');
+        $mockPdfGenerator->shouldReceive('getActiveEngine')->andReturn(PdfGenerator::ENGINE_DOMPDF);
+
+        $this->asEditor()->get($page->getUrl('/export/pdf'));
+        $this->assertStringNotContainsString('iframe>', $pdfHtml);
+        $this->assertStringContainsString('<p><a href="https://www.youtube.com/embed/ShqUjt33uOs">https://www.youtube.com/embed/ShqUjt33uOs</a></p>', $pdfHtml);
+    }
+
     public function test_page_markdown_export()
     {
         $page = Page::query()->first();
@@ -273,7 +323,7 @@ class ExportTest extends TestCase
     {
         $page = Page::query()->first()->forceFill([
             'markdown' => '# A header',
-            'html' => '<h1>Dogcat</h1>',
+            'html'     => '<h1>Dogcat</h1>',
         ]);
         $page->save();
 
@@ -286,7 +336,7 @@ class ExportTest extends TestCase
     {
         $page = Page::query()->first()->forceFill([
             'markdown' => '',
-            'html' => "<h1>Dogcat</h1><p>Some <strong>bold</strong> text</p>",
+            'html'     => '<h1>Dogcat</h1><p>Some <strong>bold</strong> text</p>',
         ]);
         $page->save();
 
@@ -298,24 +348,24 @@ class ExportTest extends TestCase
     {
         $page = Page::query()->first()->forceFill([
             'markdown' => '',
-            'html' => "<h1>Dogcat</h1><p class=\"callout info\">Some callout text</p><p>Another line</p>",
+            'html'     => '<h1>Dogcat</h1><p class="callout info">Some callout text</p><p>Another line</p>',
         ]);
         $page->save();
 
         $resp = $this->asEditor()->get($page->getUrl('/export/markdown'));
-        $resp->assertSee("# Dogcat\n\n<p class=\"callout info\">Some callout text</p>\n\nAnother line");
+        $resp->assertSee("# Dogcat\n\n<p class=\"callout info\">Some callout text</p>\n\nAnother line", false);
     }
 
     public function test_page_markdown_export_handles_bookstacks_wysiwyg_codeblock_format()
     {
         $page = Page::query()->first()->forceFill([
             'markdown' => '',
-            'html' => '<h1>Dogcat</h1>'."\r\n".'<pre id="bkmrk-var-a-%3D-%27cat%27%3B"><code class="language-JavaScript">var a = \'cat\';</code></pre><p>Another line</p>',
+            'html'     => '<h1>Dogcat</h1>' . "\r\n" . '<pre id="bkmrk-var-a-%3D-%27cat%27%3B"><code class="language-JavaScript">var a = \'cat\';</code></pre><p>Another line</p>',
         ]);
         $page->save();
 
         $resp = $this->asEditor()->get($page->getUrl('/export/markdown'));
-        $resp->assertSee("# Dogcat\n\n```JavaScript\nvar a = 'cat';\n```\n\nAnother line");
+        $resp->assertSee("# Dogcat\n\n```JavaScript\nvar a = 'cat';\n```\n\nAnother line", false);
     }
 
     public function test_chapter_markdown_export()
@@ -340,4 +390,44 @@ class ExportTest extends TestCase
         $resp->assertSee('# ' . $page->name);
     }
 
+    public function test_export_option_only_visible_and_accessible_with_permission()
+    {
+        $book = Book::query()->whereHas('pages')->whereHas('chapters')->first();
+        $chapter = $book->chapters()->first();
+        $page = $chapter->pages()->first();
+        $entities = [$book, $chapter, $page];
+        $user = $this->getViewer();
+        $this->actingAs($user);
+
+        foreach ($entities as $entity) {
+            $resp = $this->get($entity->getUrl());
+            $resp->assertSee('/export/pdf');
+        }
+
+        /** @var Role $role */
+        $this->removePermissionFromUser($user, 'content-export');
+
+        foreach ($entities as $entity) {
+            $resp = $this->get($entity->getUrl());
+            $resp->assertDontSee('/export/pdf');
+            $resp = $this->get($entity->getUrl('/export/pdf'));
+            $this->assertPermissionError($resp);
+        }
+    }
+
+    public function test_wkhtmltopdf_only_used_when_allow_untrusted_is_true()
+    {
+        /** @var Page $page */
+        $page = Page::query()->first();
+
+        config()->set('snappy.pdf.binary', '/abc123');
+        config()->set('app.allow_untrusted_server_fetching', false);
+
+        $resp = $this->asEditor()->get($page->getUrl('/export/pdf'));
+        $resp->assertStatus(200); // Sucessful response with invalid snappy binary indicates dompdf usage.
+
+        config()->set('app.allow_untrusted_server_fetching', true);
+        $resp = $this->get($page->getUrl('/export/pdf'));
+        $resp->assertStatus(500); // Bad response indicates wkhtml usage
+    }
 }