3 files changed, 130 insertions, 0 deletions
diff --git a/application/controllers/ConfigController.php b/application/controllers/ConfigController.php
new file mode 100644
index 0000000..7b5130b
--- /dev/null
+++ b/application/controllers/ConfigController.php
@@ -0,0 +1,30 @@
+<?php
+
+/* Icinga PDF Export | (c) 2019 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Pdfexport\Controllers;
+
+use Icinga\Application\Config;
+use Icinga\Module\Pdfexport\Forms\ChromeBinaryForm;
+use Icinga\Web\Controller;
+
+class ConfigController extends Controller
+{
+    public function init()
+    {
+        $this->assertPermission('config/modules');
+
+        parent::init();
+    }
+
+    public function chromeAction()
+    {
+        $form = (new ChromeBinaryForm())
+            ->setIniConfig(Config::module('pdfexport'));
+
+        $form->handleRequest();
+
+        $this->view->tabs = $this->Module()->getConfigTabs()->activate('chrome');
+        $this->view->form = $form;
+    }
+}
diff --git a/application/forms/ChromeBinaryForm.php b/application/forms/ChromeBinaryForm.php
new file mode 100644
index 0000000..c72d933
--- /dev/null
+++ b/application/forms/ChromeBinaryForm.php
@@ -0,0 +1,94 @@
+<?php
+
+/* Icinga PDF Export | (c) 2019 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Pdfexport\Forms;
+
+use Exception;
+use Icinga\Forms\ConfigForm;
+use Icinga\Module\Pdfexport\HeadlessChrome;
+use Zend_Validate_Callback;
+
+class ChromeBinaryForm extends ConfigForm
+{
+    public function init()
+    {
+        $this->setName('pdfexport_binary');
+        $this->setSubmitLabel($this->translate('Save Changes'));
+    }
+
+    public function createElements(array $formData)
+    {
+        $this->addElement('text', 'chrome_binary', [
+            'label'       => $this->translate('Local Binary'),
+            'placeholder' => '/usr/bin/google-chrome',
+            'validators'  => [new Zend_Validate_Callback(function ($value) {
+                $chrome = (new HeadlessChrome())
+                    ->setBinary($value);
+
+                try {
+                    $version = $chrome->getVersion();
+                } catch (Exception $e) {
+                    $this->getElement('chrome_binary')->addError($e->getMessage());
+                    return true;
+                }
+
+                if ($version < 59) {
+                    $this->getElement('chrome_binary')->addError(sprintf(
+                        $this->translate(
+                            'Chrome/Chromium supporting headless mode required'
+                            . ' which is provided since version 59. Version detected: %s'
+                        ),
+                        $version
+                    ));
+                }
+
+                return true;
+            })]
+        ]);
+
+        $this->addElement('checkbox', 'chrome_force_temp_storage', [
+            'label'     => $this->translate('Force local temp storage')
+        ]);
+
+        $this->addElement('text', 'chrome_host', [
+            'label'         => $this->translate('Remote Host'),
+            'validators'    => [new Zend_Validate_Callback(function ($value) {
+                if ($value === null) {
+                    return true;
+                }
+
+                $port = $this->getValue('chrome_port') ?: 9222;
+
+                $chrome = (new HeadlessChrome())
+                    ->setRemote($value, $port);
+
+                try {
+                    $version = $chrome->getVersion();
+                } catch (Exception $e) {
+                    $this->getElement('chrome_host')->addError($e->getMessage());
+                    return true;
+                }
+
+                if ($version < 59) {
+                    $this->getElement('chrome_host')->addError(sprintf(
+                        $this->translate(
+                            'Chrome/Chromium supporting headless mode required'
+                            . ' which is provided since version 59. Version detected: %s'
+                        ),
+                        $version
+                    ));
+                }
+
+                return true;
+            })]
+        ]);
+
+        $this->addElement('number', 'chrome_port', [
+            'label'         => $this->translate('Remote Port'),
+            'placeholder'   => 9222,
+            'min'           => 1,
+            'max'           => 65535
+        ]);
+    }
+}
diff --git a/application/views/scripts/config/chrome.phtml b/application/views/scripts/config/chrome.phtml
new file mode 100644
index 0000000..46daf07
--- /dev/null
+++ b/application/views/scripts/config/chrome.phtml
@@ -0,0 +1,6 @@
+<div class="controls">
+    <?= /** @var \Icinga\Web\Widget\Tabs $tabs */ $tabs ?>
+</div>
+<div class="content">
+    <?= /** @var \Icinga\Module\Pdfexport\Forms\ChromeBinaryForm $form */ $form ?>
+</div>