Hello, This is a test

This is a second block of content

' . $includeTag . '

var cat = null;

my cat is awesome and scratchy

Hello Barry ' . $tag . '

Some script

Some script

Some script

Some script

Some script

withHtml($pageView)->assertElementNotContains('.page-content', 'withHtml($pageView)->assertElementNotContains('.page-content', '

withHtml($pageView)->assertElementNotContains('.page-content', 'action=javascript:'); $this->withHtml($pageView)->assertElementNotContains('.page-content', 'formaction=javascript:'); } } public function test_metadata_redirects_are_removed() { $checks = [ '', '', '', ]; $this->asEditor(); $page = $this->entities->page(); foreach ($checks as $check) { $page->html = $check; $page->save(); $pageView = $this->get($page->getUrl()); $pageView->assertStatus(200); $this->withHtml($pageView)->assertElementNotContains('.page-content', ''); $this->withHtml($pageView)->assertElementNotContains('.page-content', ''); $this->withHtml($pageView)->assertElementNotContains('.page-content', 'content='); $this->withHtml($pageView)->assertElementNotContains('.page-content', 'external_url'); } } public function test_page_inline_on_attributes_removed_by_default() { $this->asEditor(); $page = $this->entities->page(); $script = '

Hello

'; $page->html = "escape {$script}"; $page->save(); $pageView = $this->get($page->getUrl()); $pageView->assertStatus(200); $pageView->assertDontSee($script, false); $pageView->assertSee('

Hello

', false); } public function test_more_complex_inline_on_attributes_escaping_scenarios() { $checks = [ '

Hello

', '

Hello

', '

Lorem ipsum dolor sit amet.

Hello

', '

Lorem ipsum dolor sit amet.

Hello

', '

Lorem ipsum dolor sit amet.

Hello

', '

Lorem ipsum dolor sit amet.

Hello

', 'xss link\', ]; $this->asEditor(); $page = $this->entities->page(); foreach ($checks as $check) { $page->html = $check; $page->save(); $pageView = $this->get($page->getUrl()); $pageView->assertStatus(200); $this->withHtml($pageView)->assertElementNotContains('.page-content', 'onclick'); } } public function test_page_content_scripts_show_when_configured() { $this->asEditor(); $page = $this->entities->page(); config()->set('app.allow_content_scripts', 'true'); $script = 'abc123abc123'; $page->html = "no escape {$script}"; $page->save(); $pageView = $this->get($page->getUrl()); $pageView->assertSee($script, false); $pageView->assertDontSee('abc123abc123'); } public function test_svg_script_usage_is_removed() { $checks = [ '', '', '', '', '', '

Hello

'; $page->html = "escape {$script}"; $page->save(); $pageView = $this->get($page->getUrl()); $pageView->assertSee($script, false); $pageView->assertDontSee('

Hello

', false); } public function test_duplicate_ids_does_not_break_page_render() { $this->asEditor(); $pageA = Page::query()->first(); $pageB = Page::query()->where('id', '!=', $pageA->id)->first(); $content = '

'; $pageA->html = $content; $pageA->save(); $pageB->html = '

{{@' . $pageA->id . '#test}}

'; $pageB->save(); $pageView = $this->get($pageB->getUrl()); $pageView->assertSuccessful(); } public function test_duplicate_ids_fixed_on_page_save() { $this->asEditor(); $page = $this->entities->page(); $content = '

• test a
• • test b

'; $pageSave = $this->put($page->getUrl(), [ 'name' => $page->name, 'html' => $content, 'summary' => '', ]); $pageSave->assertRedirect(); $updatedPage = Page::query()->where('id', '=', $page->id)->first(); $this->assertEquals(substr_count($updatedPage->html, 'bkmrk-test"'), 1); } public function test_anchors_referencing_non_bkmrk_ids_rewritten_after_save() { $this->asEditor(); $page = $this->entities->page(); $content = '

test

link

'; $this->put($page->getUrl(), [ 'name' => $page->name, 'html' => $content, 'summary' => '', ]); $updatedPage = Page::query()->where('id', '=', $page->id)->first(); $this->assertStringContainsString('id="bkmrk-test"', $updatedPage->html); $this->assertStringContainsString('href="#bkmrk-test"', $updatedPage->html); } public function test_get_page_nav_sets_correct_properties() { $content = '

Hello

There

Donkey

'; $pageContent = new PageContent(new Page(['html' => $content])); $navMap = $pageContent->getNavigation($content); $this->assertCount(3, $navMap); $this->assertArrayMapIncludes([ 'nodeName' => 'h1', 'link' => '#testa', 'text' => 'Hello', 'level' => 1, ], $navMap[0]); $this->assertArrayMapIncludes([ 'nodeName' => 'h2', 'link' => '#testb', 'text' => 'There', 'level' => 2, ], $navMap[1]); $this->assertArrayMapIncludes([ 'nodeName' => 'h3', 'link' => '#testc', 'text' => 'Donkey', 'level' => 3, ], $navMap[2]); } public function test_get_page_nav_does_not_show_empty_titles() { $content = '

Hello

 

'; $pageContent = new PageContent(new Page(['html' => $content])); $navMap = $pageContent->getNavigation($content); $this->assertCount(1, $navMap); $this->assertArrayMapIncludes([ 'nodeName' => 'h1', 'link' => '#testa', 'text' => 'Hello', ], $navMap[0]); } public function test_get_page_nav_shifts_headers_if_only_smaller_ones_are_used() { $content = '

Hello

There

Donkey

'; $pageContent = new PageContent(new Page(['html' => $content])); $navMap = $pageContent->getNavigation($content); $this->assertCount(3, $navMap); $this->assertArrayMapIncludes([ 'nodeName' => 'h4', 'level' => 1, ], $navMap[0]); $this->assertArrayMapIncludes([ 'nodeName' => 'h5', 'level' => 2, ], $navMap[1]); $this->assertArrayMapIncludes([ 'nodeName' => 'h6', 'level' => 3, ], $navMap[2]); } public function test_page_text_decodes_html_entities() { $page = $this->entities->page(); $this->actingAs($this->users->admin()) ->put($page->getUrl(''), [ 'name' => 'Testing', 'html' => '

"Hello & welcome"

', ]); $page->refresh(); $this->assertEquals('"Hello & welcome"', $page->text); } public function test_page_markdown_table_rendering() { $this->asEditor(); $page = $this->entities->page(); $content = '| Syntax | Description | | ----------- | ----------- | | Header | Title | | Paragraph | Text |'; $this->put($page->getUrl(), [ 'name' => $page->name, 'markdown' => $content, 'html' => '', 'summary' => '', ]); $page->refresh(); $this->assertStringContainsString('', $page->html); $pageView = $this->get($page->getUrl()); $this->withHtml($pageView)->assertElementExists('.page-content table tbody td'); } public function test_page_markdown_task_list_rendering() { $this->asEditor(); $page = $this->entities->page(); $content = '- [ ] Item a - [x] Item b'; $this->put($page->getUrl(), [ 'name' => $page->name, 'markdown' => $content, 'html' => '', 'summary' => '', ]); $page->refresh(); $this->assertStringContainsString('input', $page->html); $this->assertStringContainsString('type="checkbox"', $page->html); $pageView = $this->get($page->getUrl()); $this->withHtml($pageView)->assertElementExists('.page-content li.task-list-item input[type=checkbox]'); $this->withHtml($pageView)->assertElementExists('.page-content li.task-list-item input[type=checkbox][checked]'); } public function test_page_markdown_strikethrough_rendering() { $this->asEditor(); $page = $this->entities->page(); $content = '~~some crossed out text~~'; $this->put($page->getUrl(), [ 'name' => $page->name, 'markdown' => $content, 'html' => '', 'summary' => '', ]); $page->refresh(); $this->assertStringMatchesFormat('%Asome crossed out text%A', $page->html); $pageView = $this->get($page->getUrl()); $this->withHtml($pageView)->assertElementExists('.page-content p > s'); } public function test_page_markdown_single_html_comment_saving() { $this->asEditor(); $page = $this->entities->page(); $content = ''; $this->put($page->getUrl(), [ 'name' => $page->name, 'markdown' => $content, 'html' => '', 'summary' => '', ]); $page->refresh(); $this->assertStringMatchesFormat($content, $page->html); $pageView = $this->get($page->getUrl()); $pageView->assertStatus(200); $pageView->assertSee($content, false); } public function test_base64_images_get_extracted_from_page_content() { $this->asEditor(); $page = $this->entities->page(); $this->put($page->getUrl(), [ 'name' => $page->name, 'summary' => '', 'html' => '

test

', ]); $page->refresh(); $this->assertStringMatchesFormat('%Atest%A

%A', $page->html); $matches = []; preg_match('/src="http:\/\/localhost(.*?)"/', $page->html, $matches); $imagePath = $matches[1]; $imageFile = public_path($imagePath); $this->assertEquals(base64_decode($this->base64Jpeg), file_get_contents($imageFile)); $this->files->deleteAtRelativePath($imagePath); } public function test_base64_images_get_extracted_when_containing_whitespace() { $this->asEditor(); $page = $this->entities->page(); $base64PngWithWhitespace = "iVBORw0KGg\noAAAANSUhE\tUgAAAAEAAAA BCA YAAAAfFcSJAAA\n\t ACklEQVR4nGMAAQAABQAB"; $base64PngWithoutWhitespace = 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQAB'; $this->put($page->getUrl(), [ 'name' => $page->name, 'summary' => '', 'html' => '

test

', ]); $page->refresh(); $this->assertStringMatchesFormat('%Atest%A

%A', $page->html); $matches = []; preg_match('/src="http:\/\/localhost(.*?)"/', $page->html, $matches); $imagePath = $matches[1]; $imageFile = public_path($imagePath); $this->assertEquals(base64_decode($base64PngWithoutWhitespace), file_get_contents($imageFile)); $this->files->deleteAtRelativePath($imagePath); } public function test_base64_images_within_html_blanked_if_not_supported_extension_for_extract() { // Relevant to https://github.com/BookStackApp/BookStack/issues/3010 and other cases $extensions = [ 'jiff', 'pngr', 'png ', ' png', '.png', 'png.', 'p.ng', ',png', 'data:image/png', ',data:image/png', ]; foreach ($extensions as $extension) { $this->asEditor(); $page = $this->entities->page(); $this->put($page->getUrl(), [ 'name' => $page->name, 'summary' => '', 'html' => '

test

', ]); $page->refresh(); $this->assertStringContainsString('html); } } public function test_base64_images_get_extracted_from_markdown_page_content() { $this->asEditor(); $page = $this->entities->page(); $this->put($page->getUrl(), [ 'name' => $page->name, 'summary' => '', 'markdown' => 'test ', ]); $page->refresh(); $this->assertStringMatchesFormat('%Atest %A

%A', $page->html); $matches = []; preg_match('/src="http:\/\/localhost(.*?)"/', $page->html, $matches); $imagePath = $matches[1]; $imageFile = public_path($imagePath); $this->assertEquals(base64_decode($this->base64Jpeg), file_get_contents($imageFile)); $this->files->deleteAtRelativePath($imagePath); } public function test_markdown_base64_extract_not_limited_by_pcre_limits() { $pcreBacktrackLimit = ini_get('pcre.backtrack_limit'); $pcreRecursionLimit = ini_get('pcre.recursion_limit'); $this->asEditor(); $page = $this->entities->page(); ini_set('pcre.backtrack_limit', '500'); ini_set('pcre.recursion_limit', '500'); $content = str_repeat('a', 5000); $base64Content = base64_encode($content); $this->put($page->getUrl(), [ 'name' => $page->name, 'summary' => '', 'markdown' => 'test  ', ]); $page->refresh(); $this->assertStringMatchesFormat('test %A

%A', $page->html); $matches = []; preg_match('/src="http:\/\/localhost(.*?)"/', $page->html, $matches); $imagePath = $matches[1]; $imageFile = public_path($imagePath); $this->assertEquals($content, file_get_contents($imageFile)); $this->files->deleteAtRelativePath($imagePath); ini_set('pcre.backtrack_limit', $pcreBacktrackLimit); ini_set('pcre.recursion_limit', $pcreRecursionLimit); } public function test_base64_images_within_markdown_blanked_if_not_supported_extension_for_extract() { $page = $this->entities->page(); $this->asEditor()->put($page->getUrl(), [ 'name' => $page->name, 'summary' => '', 'markdown' => 'test ', ]); $this->assertStringContainsString('refresh()->html); } public function test_nested_headers_gets_assigned_an_id() { $page = $this->entities->page(); $content = '

Simple Test

'; $this->asEditor()->put($page->getUrl(), [ 'name' => $page->name, 'html' => $content, ]); // The top level node will get assign the bkmrk-simple-test id because the system will // take the node value of h5 // So the h5 should get the bkmrk-simple-test-1 id $this->assertStringContainsString('

Simple Test

', $page->refresh()->html); } public function test_non_breaking_spaces_are_preserved() { $page = $this->entities->page(); $content = '

 

'; $this->asEditor()->put($page->getUrl(), [ 'name' => $page->name, 'html' => $content, ]); $this->assertStringContainsString('

 

', $page->refresh()->html); } public function test_page_save_with_many_headers_and_links_is_reasonable() { $page = $this->entities->page(); $content = ''; for ($i = 0; $i < 500; $i++) { $content .= "

Simple Test

"; } $time = time(); $this->asEditor()->put($page->getUrl(), [ 'name' => $page->name, 'html' => $content, ])->assertRedirect(); $timeElapsed = time() - $time; $this->assertLessThan(3, $timeElapsed); } }