X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/33a2999a57854495fcea8c1acf1b75b04a28a0bf..refs/pull/2023/head:/tests/Entity/PageContentTest.php

diff --git a/tests/Entity/PageContentTest.php b/tests/Entity/PageContentTest.php
index 4f65d3406..d714c3229 100644
--- a/tests/Entity/PageContentTest.php
+++ b/tests/Entity/PageContentTest.php
@@ -1,33 +1,307 @@
-<?php namespace Tests;
+<?php namespace Tests\Entity;
 
-class PageContentTest extends BrowserKitTest
+use BookStack\Entities\Managers\PageContent;
+use BookStack\Entities\Page;
+use Tests\TestCase;
+
+class PageContentTest extends TestCase
 {
 
     public function test_page_includes()
     {
-        $page = \BookStack\Page::first();
-        $secondPage = \BookStack\Page::all()->get(2);
+        $page = Page::first();
+        $secondPage = Page::where('id', '!=', $page->id)->first();
 
         $secondPage->html = "<p id='section1'>Hello, This is a test</p><p id='section2'>This is a second block of content</p>";
         $secondPage->save();
 
-        $this->asAdmin()->visit($page->getUrl())
-            ->dontSee('Hello, This is a test');
+        $this->asEditor();
+
+        $pageContent = $this->get($page->getUrl());
+        $pageContent->assertDontSee('Hello, This is a test');
 
         $originalHtml = $page->html;
         $page->html .= "{{@{$secondPage->id}}}";
         $page->save();
 
-        $this->asAdmin()->visit($page->getUrl())
-            ->see('Hello, This is a test')
-            ->see('This is a second block of content');
+        $pageContent = $this->get($page->getUrl());
+        $pageContent->assertSee('Hello, This is a test');
+        $pageContent->assertSee('This is a second block of content');
 
         $page->html = $originalHtml . " Well {{@{$secondPage->id}#section2}}";
         $page->save();
 
-        $this->asAdmin()->visit($page->getUrl())
-            ->dontSee('Hello, This is a test')
-            ->see('Well This is a second block of content');
+        $pageContent = $this->get($page->getUrl());
+        $pageContent->assertDontSee('Hello, This is a test');
+        $pageContent->assertSee('Well This is a second block of content');
+    }
+
+    public function test_saving_page_with_includes()
+    {
+        $page = Page::first();
+        $secondPage = Page::where('id', '!=', $page->id)->first();
+
+        $this->asEditor();
+        $includeTag = '{{@' . $secondPage->id . '}}';
+        $page->html = '<p>' . $includeTag . '</p>';
+
+        $resp = $this->put($page->getUrl(), ['name' => $page->name, 'html' => $page->html, 'summary' => '']);
+
+        $resp->assertStatus(302);
+
+        $page = Page::find($page->id);
+        $this->assertStringContainsString($includeTag, $page->html);
+        $this->assertEquals('', $page->text);
+    }
+
+    public function test_page_includes_do_not_break_tables()
+    {
+        $page = Page::first();
+        $secondPage = Page::where('id', '!=', $page->id)->first();
+
+        $content = '<table id="table"><tbody><tr><td>test</td></tr></tbody></table>';
+        $secondPage->html = $content;
+        $secondPage->save();
+
+        $page->html = "{{@{$secondPage->id}#table}}";
+        $page->save();
+
+        $this->asEditor();
+        $pageResp = $this->get($page->getUrl());
+        $pageResp->assertSee($content);
+    }
+
+    public function test_page_content_scripts_removed_by_default()
+    {
+        $this->asEditor();
+        $page = Page::first();
+        $script = 'abc123<script>console.log("hello-test")</script>abc123';
+        $page->html = "escape {$script}";
+        $page->save();
+
+        $pageView = $this->get($page->getUrl());
+        $pageView->assertStatus(200);
+        $pageView->assertDontSee($script);
+        $pageView->assertSee('abc123abc123');
+    }
+
+    public function test_more_complex_content_script_escaping_scenarios()
+    {
+        $checks = [
+            "<p>Some script</p><script>alert('cat')</script>",
+            "<div><div><div><div><p>Some script</p><script>alert('cat')</script></div></div></div></div>",
+            "<p>Some script<script>alert('cat')</script></p>",
+            "<p>Some script <div><script>alert('cat')</script></div></p>",
+            "<p>Some script <script><div>alert('cat')</script></div></p>",
+            "<p>Some script <script><div>alert('cat')</script><script><div>alert('cat')</script></p><script><div>alert('cat')</script>",
+        ];
+
+        $this->asEditor();
+        $page = Page::first();
+
+        foreach ($checks as $check) {
+            $page->html = $check;
+            $page->save();
+
+            $pageView = $this->get($page->getUrl());
+            $pageView->assertStatus(200);
+            $pageView->assertElementNotContains('.page-content', '<script>');
+            $pageView->assertElementNotContains('.page-content', '</script>');
+        }
+
+    }
+
+    public function test_iframe_js_and_base64_urls_are_removed()
+    {
+        $checks = [
+            '<iframe src="javascript:alert(document.cookie)"></iframe>',
+            '<iframe SRC=" javascript: alert(document.cookie)"></iframe>',
+            '<iframe src="data:text/html;base64,PHNjcmlwdD5hbGVydCgnaGVsbG8nKTwvc2NyaXB0Pg==" frameborder="0"></iframe>',
+            '<iframe src=" data:text/html;base64,PHNjcmlwdD5hbGVydCgnaGVsbG8nKTwvc2NyaXB0Pg==" frameborder="0"></iframe>',
+            '<iframe srcdoc="<script>window.alert(document.cookie)</script>"></iframe>'
+        ];
+
+        $this->asEditor();
+        $page = Page::first();
+
+        foreach ($checks as $check) {
+            $page->html = $check;
+            $page->save();
+
+            $pageView = $this->get($page->getUrl());
+            $pageView->assertStatus(200);
+            $pageView->assertElementNotContains('.page-content', '<iframe>');
+            $pageView->assertElementNotContains('.page-content', '</iframe>');
+            $pageView->assertElementNotContains('.page-content', 'src=');
+            $pageView->assertElementNotContains('.page-content', 'javascript:');
+            $pageView->assertElementNotContains('.page-content', 'data:');
+            $pageView->assertElementNotContains('.page-content', 'base64');
+        }
+
+    }
+
+    public function test_page_inline_on_attributes_removed_by_default()
+    {
+        $this->asEditor();
+        $page = Page::first();
+        $script = '<p onmouseenter="console.log(\'test\')">Hello</p>';
+        $page->html = "escape {$script}";
+        $page->save();
+
+        $pageView = $this->get($page->getUrl());
+        $pageView->assertStatus(200);
+        $pageView->assertDontSee($script);
+        $pageView->assertSee('<p>Hello</p>');
     }
 
+    public function test_more_complex_inline_on_attributes_escaping_scenarios()
+    {
+        $checks = [
+            '<p onclick="console.log(\'test\')">Hello</p>',
+            '<div>Lorem ipsum dolor sit amet.</div><p onclick="console.log(\'test\')">Hello</p>',
+            '<div>Lorem ipsum dolor sit amet.<p onclick="console.log(\'test\')">Hello</p></div>',
+            '<div><div><div><div>Lorem ipsum dolor sit amet.<p onclick="console.log(\'test\')">Hello</p></div></div></div></div>',
+            '<div onclick="console.log(\'test\')">Lorem ipsum dolor sit amet.</div><p onclick="console.log(\'test\')">Hello</p><div></div>',
+            '<a a="<img src=1 onerror=\'alert(1)\'> ',
+        ];
+
+        $this->asEditor();
+        $page = Page::first();
+
+        foreach ($checks as $check) {
+            $page->html = $check;
+            $page->save();
+
+            $pageView = $this->get($page->getUrl());
+            $pageView->assertStatus(200);
+            $pageView->assertElementNotContains('.page-content', 'onclick');
+        }
+
+    }
+
+    public function test_page_content_scripts_show_when_configured()
+    {
+        $this->asEditor();
+        $page = Page::first();
+        config()->push('app.allow_content_scripts', 'true');
+
+        $script = 'abc123<script>console.log("hello-test")</script>abc123';
+        $page->html = "no escape {$script}";
+        $page->save();
+
+        $pageView = $this->get($page->getUrl());
+        $pageView->assertSee($script);
+        $pageView->assertDontSee('abc123abc123');
+    }
+
+    public function test_page_inline_on_attributes_show_if_configured()
+    {
+        $this->asEditor();
+        $page = Page::first();
+        config()->push('app.allow_content_scripts', 'true');
+
+        $script = '<p onmouseenter="console.log(\'test\')">Hello</p>';
+        $page->html = "escape {$script}";
+        $page->save();
+
+        $pageView = $this->get($page->getUrl());
+        $pageView->assertSee($script);
+        $pageView->assertDontSee('<p>Hello</p>');
+    }
+
+    public function test_duplicate_ids_does_not_break_page_render()
+    {
+        $this->asEditor();
+        $pageA = Page::first();
+        $pageB = Page::query()->where('id', '!=', $pageA->id)->first();
+
+        $content = '<ul id="bkmrk-xxx-%28"></ul> <ul id="bkmrk-xxx-%28"></ul>';
+        $pageA->html = $content;
+        $pageA->save();
+
+        $pageB->html = '<ul id="bkmrk-xxx-%28"></ul> <p>{{@'. $pageA->id .'#test}}</p>';
+        $pageB->save();
+
+        $pageView = $this->get($pageB->getUrl());
+        $pageView->assertSuccessful();
+    }
+
+    public function test_duplicate_ids_fixed_on_page_save()
+    {
+        $this->asEditor();
+        $page = Page::first();
+
+        $content = '<ul id="bkmrk-test"><li>test a</li><li><ul id="bkmrk-test"><li>test b</li></ul></li></ul>';
+        $pageSave = $this->put($page->getUrl(), [
+            'name' => $page->name,
+            'html' => $content,
+            'summary' => ''
+        ]);
+        $pageSave->assertRedirect();
+
+        $updatedPage = Page::where('id', '=', $page->id)->first();
+        $this->assertEquals(substr_count($updatedPage->html, "bkmrk-test\""), 1);
+    }
+
+    public function test_get_page_nav_sets_correct_properties()
+    {
+        $content = '<h1 id="testa">Hello</h1><h2 id="testb">There</h2><h3 id="testc">Donkey</h3>';
+        $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 = '<h1 id="testa">Hello</h1><h2 id="testb">&nbsp;</h2><h3 id="testc"></h3>';
+        $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 = '<h4 id="testa">Hello</h4><h5 id="testb">There</h5><h6 id="testc">Donkey</h6>';
+        $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]);
+    }
 }