@ -3,7 +3,7 @@
namespace Drupal\islandora\Form;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityTypeBundleInfo;
use Drupal\Core\Entity\EntityTypeBundleInfoInterface ;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Site\Settings;
@ -22,29 +22,49 @@ class IslandoraSettingsForm extends ConfigFormBase {
const CONFIG_NAME = 'islandora.settings';
const BROKER_URL = 'broker_url';
const BROKER_USER = 'broker_user';
const BROKER_PASSWORD = 'broker_password';
const JWT_EXPIRY = 'jwt_expiry';
const GEMINI_URL = 'gemini_url';
const GEMINI_PSEUDO = 'gemini_pseudo_bundles';
const FEDORA_URL = 'fedora_url';
const TIME_INTERVALS = [
'sec',
'second',
'min',
'minute',
'hour',
'week',
'month',
'year',
];
/**
* To list the available bundle types.
*
* @var \Drupal\Core\Entity\EntityTypeBundleInfo
* @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
*/
private $entityTypeBundleInfo;
/**
* The saved password (if set).
*
* @var string
*/
private $brokerPassword;
/**
* Constructs a \Drupal\system\ConfigFormBase object.
*
* @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
* The factory for configuration objects.
* @param \Drupal\Core\Entity\EntityTypeBundleInfo $entity_type_bundle_info
* @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
* The EntityTypeBundleInfo service.
*/
public function __construct(ConfigFactoryInterface $config_factory, EntityTypeBundleInfo $entity_type_bundle_info) {
public function __construct(ConfigFactoryInterface $config_factory, EntityTypeBundleInfoInterface $entity_type_bundle_info) {
$this->setConfigFactory($config_factory);
$this->entityTypeBundleInfo = $entity_type_bundle_info;
$this->brokerPassword = $this->config(self::CONFIG_NAME)->get(self::BROKER_PASSWORD);
}
/**
@ -79,17 +99,53 @@ class IslandoraSettingsForm extends ConfigFormBase {
public function buildForm(array $form, FormStateInterface $form_state) {
$config = $this->config(self::CONFIG_NAME);
$form[self::BROKER_URL] = [
$form['broker_info'] = [
'#type' => 'details',
'#title' => $this->t('Broker'),
'#open' => TRUE,
];
$form['broker_info'][self::BROKER_URL] = [
'#type' => 'textfield',
'#title' => $this->t('Broker URL'),
'#title' => $this->t('URL'),
'#default_value' => $config->get(self::BROKER_URL),
];
$broker_user = $config->get(self::BROKER_USER);
$form['broker_info']['provide_user_creds'] = [
'#type' => 'checkbox',
'#title' => $this->t('Provide user identification'),
'#default_value' => $broker_user ? TRUE : FALSE,
];
$state_selector = 'input[name="provide_user_creds"]';
$form['broker_info'][self::BROKER_USER] = [
'#type' => 'textfield',
'#title' => $this->t('User'),
'#default_value' => $broker_user,
'#states' => [
'visible' => [
$state_selector => ['checked' => TRUE],
],
'required' => [
$state_selector => ['checked' => TRUE],
],
],
];
$form['broker_info'][self::BROKER_PASSWORD] = [
'#type' => 'password',
'#title' => $this->t('Password'),
'#description' => $this->t('If this field is left blank and the user is filled out, the current password will not be changed.'),
'#states' => [
'visible' => [
$state_selector => ['checked' => TRUE],
],
],
];
$form[self::JWT_EXPIRY] = [
'#type' => 'textfield',
'#title' => $this->t('JWT Expiry'),
'#default_value' => $config->get(self::JWT_EXPIRY),
'#description' => 'Eg: 60, "2 days", "10h", "7d". A numeric value is interpreted as a seconds count. If you use a string be sure you provide the time units (days, hours, etc), otherwise milliseconds unit is used by default ("120" is equal to "120ms").',
'#description' => $this->t('A positive time interval expression. Eg: "60 secs", "2 days", "10 hours", "7 weeks". Be sure you provide the time units (@unit), plurals are accepted.',
['@unit' => implode(self::TIME_INTERVALS, ", ")]
),
];
$form[self::GEMINI_URL] = [
@ -142,14 +198,24 @@ class IslandoraSettingsForm extends ConfigFormBase {
public function validateForm(array & $form, FormStateInterface $form_state) {
// Validate broker url by actually connecting with a stomp client.
$brokerUrl = $form_state->getValue(self::BROKER_URL);
// Attempt to subscribe to a dummy queue.
try {
$stomp = new StatefulStomp(
new Client(
$brokerUrl
)
);
$client = new Client($brokerUrl);
if ($form_state->getValue('provide_user_creds')) {
$broker_password = $form_state->getValue(self::BROKER_PASSWORD);
// When stored password type fields aren't rendered again.
if (!$broker_password) {
// Use the stored password if it exists.
if (!$this->brokerPassword) {
$form_state->setErrorByName(self::BROKER_PASSWORD, $this->t('A password must be supplied'));
}
else {
$broker_password = $this->brokerPassword;
}
}
$client->setLogin($form_state->getValue(self::BROKER_USER), $broker_password);
}
$stomp = new StatefulStomp($client);
$stomp->subscribe('dummy-queue-for-validation');
$stomp->unsubscribe();
}
@ -165,7 +231,8 @@ class IslandoraSettingsForm extends ConfigFormBase {
}
// Validate jwt expiry as a valid time string.
$expiry = $form_state->getValue(self::JWT_EXPIRY);
$expiry = trim($form_state->getValue(self::JWT_EXPIRY));
$expiry = strtolower($expiry);
if (strtotime($expiry) === FALSE) {
$form_state->setErrorByName(
self::JWT_EXPIRY,
@ -175,6 +242,28 @@ class IslandoraSettingsForm extends ConfigFormBase {
)
);
}
elseif (substr($expiry, 0, 1) == "-") {
$form_state->setErrorByName(
self::JWT_EXPIRY,
$this->t('Time or interval expression cannot be negative')
);
}
elseif (intval($expiry) === 0) {
$form_state->setErrorByName(
self::JWT_EXPIRY,
$this->t('No numeric interval specified, for example "1 day"')
);
}
else {
if (!preg_match("/\b(" . implode(self::TIME_INTERVALS, "|") . ")s?\b/", $expiry)) {
$form_state->setErrorByName(
self::JWT_EXPIRY,
$this->t("No time interval found, please include one of (@int). Plurals are also accepted.",
['@int' => implode(self::TIME_INTERVALS, ", ")]
)
);
}
}
// Needed for the elseif below.
$pseudo_types = array_filter($form_state->getValue(self::GEMINI_PSEUDO));
@ -224,6 +313,22 @@ class IslandoraSettingsForm extends ConfigFormBase {
$pseudo_types = array_filter($form_state->getValue(self::GEMINI_PSEUDO));
$broker_password = $form_state->getValue(self::BROKER_PASSWORD);
// If there's no user set delete what may have been here before as password
// fields will also be blank.
if (!$form_state->getValue('provide_user_creds')) {
$config->clear(self::BROKER_USER);
$config->clear(self::BROKER_PASSWORD);
}
else {
$config->set(self::BROKER_USER, $form_state->getValue(self::BROKER_USER));
// If the password has changed update it as well.
if ($broker_password & & $broker_password != $this->brokerPassword) {
$config->set(self::BROKER_PASSWORD, $broker_password);
}
}
$config
->set(self::BROKER_URL, $form_state->getValue(self::BROKER_URL))
->set(self::JWT_EXPIRY, $form_state->getValue(self::JWT_EXPIRY))
Alan Stanley
5 years ago