--- /dev/null
+<?php
+
+namespace Drupal\Tests\contextual\Functional;
+
+use Drupal\Component\Serialization\Json;
+use Drupal\Component\Utility\Crypt;
+use Drupal\Core\Site\Settings;
+use Drupal\Core\Url;
+use Drupal\language\Entity\ConfigurableLanguage;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests if contextual links are showing on the front page depending on
+ * permissions.
+ *
+ * @group contextual
+ */
+class ContextualDynamicContextTest extends BrowserTestBase {
+
+ /**
+ * A user with permission to access contextual links and edit content.
+ *
+ * @var \Drupal\user\UserInterface
+ */
+ protected $editorUser;
+
+ /**
+ * An authenticated user with permission to access contextual links.
+ *
+ * @var \Drupal\user\UserInterface
+ */
+ protected $authenticatedUser;
+
+ /**
+ * A simulated anonymous user with access only to node content.
+ *
+ * @var \Drupal\user\UserInterface
+ */
+ protected $anonymousUser;
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['contextual', 'node', 'views', 'views_ui', 'language', 'menu_test'];
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->drupalCreateContentType(['type' => 'page', 'name' => 'Basic page']);
+ $this->drupalCreateContentType(['type' => 'article', 'name' => 'Article']);
+
+ ConfigurableLanguage::createFromLangcode('it')->save();
+ $this->rebuildContainer();
+
+ $this->editorUser = $this->drupalCreateUser(['access content', 'access contextual links', 'edit any article content']);
+ $this->authenticatedUser = $this->drupalCreateUser(['access content', 'access contextual links']);
+ $this->anonymousUser = $this->drupalCreateUser(['access content']);
+ }
+
+ /**
+ * Tests contextual links with different permissions.
+ *
+ * Ensures that contextual link placeholders always exist, even if the user is
+ * not allowed to use contextual links.
+ */
+ public function testDifferentPermissions() {
+ $this->drupalLogin($this->editorUser);
+
+ // Create three nodes in the following order:
+ // - An article, which should be user-editable.
+ // - A page, which should not be user-editable.
+ // - A second article, which should also be user-editable.
+ $node1 = $this->drupalCreateNode(['type' => 'article', 'promote' => 1]);
+ $node2 = $this->drupalCreateNode(['type' => 'page', 'promote' => 1]);
+ $node3 = $this->drupalCreateNode(['type' => 'article', 'promote' => 1]);
+
+ // Now, on the front page, all article nodes should have contextual links
+ // placeholders, as should the view that contains them.
+ $ids = [
+ 'node:node=' . $node1->id() . ':changed=' . $node1->getChangedTime() . '&langcode=en',
+ 'node:node=' . $node2->id() . ':changed=' . $node2->getChangedTime() . '&langcode=en',
+ 'node:node=' . $node3->id() . ':changed=' . $node3->getChangedTime() . '&langcode=en',
+ 'entity.view.edit_form:view=frontpage:location=page&name=frontpage&display_id=page_1&langcode=en',
+ ];
+
+ // Editor user: can access contextual links and can edit articles.
+ $this->drupalGet('node');
+ for ($i = 0; $i < count($ids); $i++) {
+ $this->assertContextualLinkPlaceHolder($ids[$i]);
+ }
+ $response = $this->renderContextualLinks([], 'node');
+ $this->assertSame(400, $response->getStatusCode());
+ $this->assertContains('No contextual ids specified.', (string) $response->getBody());
+ $response = $this->renderContextualLinks($ids, 'node');
+ $this->assertSame(200, $response->getStatusCode());
+ $json = Json::decode((string) $response->getBody());
+ $this->assertIdentical($json[$ids[0]], '<ul class="contextual-links"><li class="entitynodeedit-form"><a href="' . base_path() . 'node/1/edit">Edit</a></li></ul>');
+ $this->assertIdentical($json[$ids[1]], '');
+ $this->assertIdentical($json[$ids[2]], '<ul class="contextual-links"><li class="entitynodeedit-form"><a href="' . base_path() . 'node/3/edit">Edit</a></li></ul>');
+ $this->assertIdentical($json[$ids[3]], '');
+
+ // Verify that link language is properly handled.
+ $node3->addTranslation('it')->set('title', $this->randomString())->save();
+ $id = 'node:node=' . $node3->id() . ':changed=' . $node3->getChangedTime() . '&langcode=it';
+ $this->drupalGet('node', ['language' => ConfigurableLanguage::createFromLangcode('it')]);
+ $this->assertContextualLinkPlaceHolder($id);
+
+ // Authenticated user: can access contextual links, cannot edit articles.
+ $this->drupalLogin($this->authenticatedUser);
+ $this->drupalGet('node');
+ for ($i = 0; $i < count($ids); $i++) {
+ $this->assertContextualLinkPlaceHolder($ids[$i]);
+ }
+ $response = $this->renderContextualLinks([], 'node');
+ $this->assertSame(400, $response->getStatusCode());
+ $this->assertContains('No contextual ids specified.', (string) $response->getBody());
+ $response = $this->renderContextualLinks($ids, 'node');
+ $this->assertSame(200, $response->getStatusCode());
+ $json = Json::decode((string) $response->getBody());
+ $this->assertIdentical($json[$ids[0]], '');
+ $this->assertIdentical($json[$ids[1]], '');
+ $this->assertIdentical($json[$ids[2]], '');
+ $this->assertIdentical($json[$ids[3]], '');
+
+ // Anonymous user: cannot access contextual links.
+ $this->drupalLogin($this->anonymousUser);
+ $this->drupalGet('node');
+ for ($i = 0; $i < count($ids); $i++) {
+ $this->assertNoContextualLinkPlaceHolder($ids[$i]);
+ }
+ $response = $this->renderContextualLinks([], 'node');
+ $this->assertSame(403, $response->getStatusCode());
+ $this->renderContextualLinks($ids, 'node');
+ $this->assertSame(403, $response->getStatusCode());
+
+ // Get a page where contextual links are directly rendered.
+ $this->drupalGet(Url::fromRoute('menu_test.contextual_test'));
+ $this->assertEscaped("<script>alert('Welcome to the jungle!')</script>");
+ $this->assertRaw('<li class="menu-testcontextual-hidden-manage-edit"><a href="' . base_path() . 'menu-test-contextual/1/edit" class="use-ajax" data-dialog-type="modal" data-is-something>Edit menu - contextual</a></li>');
+ }
+
+ /**
+ * Tests the contextual placeholder content is protected by a token.
+ */
+ public function testTokenProtection() {
+ $this->drupalLogin($this->editorUser);
+
+ // Create a node that will have a contextual link.
+ $node1 = $this->drupalCreateNode(['type' => 'article', 'promote' => 1]);
+
+ // Now, on the front page, all article nodes should have contextual links
+ // placeholders, as should the view that contains them.
+ $id = 'node:node=' . $node1->id() . ':changed=' . $node1->getChangedTime() . '&langcode=en';
+
+ // Editor user: can access contextual links and can edit articles.
+ $this->drupalGet('node');
+ $this->assertContextualLinkPlaceHolder($id);
+
+ $http_client = $this->getHttpClient();
+ $url = Url::fromRoute('contextual.render', [], [
+ 'query' => [
+ '_format' => 'json',
+ 'destination' => 'node',
+ ],
+ ])->setAbsolute()->toString();
+
+ $response = $http_client->request('POST', $url, [
+ 'cookies' => $this->getSessionCookies(),
+ 'form_params' => ['ids' => [$id], 'tokens' => []],
+ 'http_errors' => FALSE,
+ ]);
+ $this->assertEquals('400', $response->getStatusCode());
+ $this->assertContains('No contextual ID tokens specified.', (string) $response->getBody());
+
+ $response = $http_client->request('POST', $url, [
+ 'cookies' => $this->getSessionCookies(),
+ 'form_params' => ['ids' => [$id], 'tokens' => ['wrong_token']],
+ 'http_errors' => FALSE,
+ ]);
+ $this->assertEquals('400', $response->getStatusCode());
+ $this->assertContains('Invalid contextual ID specified.', (string) $response->getBody());
+
+ $response = $http_client->request('POST', $url, [
+ 'cookies' => $this->getSessionCookies(),
+ 'form_params' => ['ids' => [$id], 'tokens' => ['wrong_key' => $this->createContextualIdToken($id)]],
+ 'http_errors' => FALSE,
+ ]);
+ $this->assertEquals('400', $response->getStatusCode());
+ $this->assertContains('Invalid contextual ID specified.', (string) $response->getBody());
+
+ $response = $http_client->request('POST', $url, [
+ 'cookies' => $this->getSessionCookies(),
+ 'form_params' => ['ids' => [$id], 'tokens' => [$this->createContextualIdToken($id)]],
+ 'http_errors' => FALSE,
+ ]);
+ $this->assertEquals('200', $response->getStatusCode());
+ }
+
+ /**
+ * Asserts that a contextual link placeholder with the given id exists.
+ *
+ * @param string $id
+ * A contextual link id.
+ */
+ protected function assertContextualLinkPlaceHolder($id) {
+ $this->assertSession()->elementAttributeContains(
+ 'css',
+ 'div[data-contextual-id="' . $id . '"]',
+ 'data-contextual-token',
+ $this->createContextualIdToken($id)
+ );
+ }
+
+ /**
+ * Asserts that a contextual link placeholder with the given id does not exist.
+ *
+ * @param string $id
+ * A contextual link id.
+ */
+ protected function assertNoContextualLinkPlaceHolder($id) {
+ $this->assertSession()->elementNotExists('css', 'div[data-contextual-id="' . $id . '"]');
+ }
+
+ /**
+ * Get server-rendered contextual links for the given contextual link ids.
+ *
+ * @param array $ids
+ * An array of contextual link ids.
+ * @param string $current_path
+ * The Drupal path for the page for which the contextual links are rendered.
+ *
+ * @return \Psr\Http\Message\ResponseInterface
+ * The response object.
+ */
+ protected function renderContextualLinks($ids, $current_path) {
+ $tokens = array_map([$this, 'createContextualIdToken'], $ids);
+ $http_client = $this->getHttpClient();
+ $url = Url::fromRoute('contextual.render', [], [
+ 'query' => [
+ '_format' => 'json',
+ 'destination' => $current_path,
+ ],
+ ]);
+
+ return $http_client->request('POST', $this->buildUrl($url), [
+ 'cookies' => $this->getSessionCookies(),
+ 'form_params' => ['ids' => $ids, 'tokens' => $tokens],
+ 'http_errors' => FALSE,
+ ]);
+ }
+
+ /**
+ * Creates a contextual ID token.
+ *
+ * @param string $id
+ * The contextual ID to create a token for.
+ *
+ * @return string
+ * The contextual ID token.
+ */
+ protected function createContextualIdToken($id) {
+ return Crypt::hmacBase64($id, Settings::getHashSalt() . $this->container->get('private_key')->get());
+ }
+
+}
projects / yaffs-website / blobdiff