Files
piratepoet/lib/API/JSON/v1/Subscribers.php
2020-10-20 17:22:06 +02:00

546 lines
19 KiB
PHP

<?php
namespace MailPoet\API\JSON\v1;
use MailPoet\API\JSON\Endpoint as APIEndpoint;
use MailPoet\API\JSON\Error as APIError;
use MailPoet\API\JSON\Response as APIResponse;
use MailPoet\API\JSON\ResponseBuilders\SubscribersResponseBuilder;
use MailPoet\Config\AccessControl;
use MailPoet\Entities\SegmentEntity;
use MailPoet\Entities\StatisticsUnsubscribeEntity;
use MailPoet\Entities\SubscriberEntity;
use MailPoet\Form\Util\FieldNameObfuscator;
use MailPoet\Listing;
use MailPoet\Models\Form;
use MailPoet\Models\Segment;
use MailPoet\Models\StatisticsForms;
use MailPoet\Models\Subscriber;
use MailPoet\Models\SubscriberSegment;
use MailPoet\Newsletter\Scheduler\WelcomeScheduler;
use MailPoet\Segments\SegmentsRepository;
use MailPoet\Settings\SettingsController;
use MailPoet\Statistics\Track\Unsubscribes;
use MailPoet\Subscribers\ConfirmationEmailMailer;
use MailPoet\Subscribers\RequiredCustomFieldValidator;
use MailPoet\Subscribers\Source;
use MailPoet\Subscribers\SubscriberActions;
use MailPoet\Subscribers\SubscriberListingRepository;
use MailPoet\Subscribers\SubscribersRepository;
use MailPoet\Subscription\Captcha;
use MailPoet\Subscription\CaptchaSession;
use MailPoet\Subscription\SubscriptionUrlFactory;
use MailPoet\Subscription\Throttling as SubscriptionThrottling;
use MailPoet\UnexpectedValueException;
use MailPoet\WP\Functions as WPFunctions;
class Subscribers extends APIEndpoint {
const SUBSCRIPTION_LIMIT_COOLDOWN = 60;
public $permissions = [
'global' => AccessControl::PERMISSION_MANAGE_SUBSCRIBERS,
'methods' => ['subscribe' => AccessControl::NO_ACCESS_RESTRICTION],
];
/** @var SubscriberActions */
private $subscriberActions;
/** @var RequiredCustomFieldValidator */
private $requiredCustomFieldValidator;
/** @var Listing\Handler */
private $listingHandler;
/** @var Captcha */
private $subscriptionCaptcha;
/** @var WPFunctions */
private $wp;
/** @var SettingsController */
private $settings;
/** @var CaptchaSession */
private $captchaSession;
/** @var ConfirmationEmailMailer; */
private $confirmationEmailMailer;
/** @var SubscriptionUrlFactory */
private $subscriptionUrlFactory;
/** @var FieldNameObfuscator */
private $fieldNameObfuscator;
/** @var Unsubscribes */
private $unsubscribesTracker;
/** @var SubscribersRepository */
private $subscribersRepository;
/** @var SubscribersResponseBuilder */
private $subscribersResponseBuilder;
/** @var SubscriberListingRepository */
private $subscriberListingRepository;
/** @var SegmentsRepository */
private $segmentsRepository;
public function __construct(
SubscriberActions $subscriberActions,
RequiredCustomFieldValidator $requiredCustomFieldValidator,
Listing\Handler $listingHandler,
Captcha $subscriptionCaptcha,
WPFunctions $wp,
SettingsController $settings,
CaptchaSession $captchaSession,
ConfirmationEmailMailer $confirmationEmailMailer,
SubscriptionUrlFactory $subscriptionUrlFactory,
Unsubscribes $unsubscribesTracker,
SubscribersRepository $subscribersRepository,
SubscribersResponseBuilder $subscribersResponseBuilder,
SubscriberListingRepository $subscriberListingRepository,
SegmentsRepository $segmentsRepository,
FieldNameObfuscator $fieldNameObfuscator
) {
$this->subscriberActions = $subscriberActions;
$this->requiredCustomFieldValidator = $requiredCustomFieldValidator;
$this->listingHandler = $listingHandler;
$this->subscriptionCaptcha = $subscriptionCaptcha;
$this->wp = $wp;
$this->settings = $settings;
$this->captchaSession = $captchaSession;
$this->confirmationEmailMailer = $confirmationEmailMailer;
$this->subscriptionUrlFactory = $subscriptionUrlFactory;
$this->fieldNameObfuscator = $fieldNameObfuscator;
$this->unsubscribesTracker = $unsubscribesTracker;
$this->subscribersRepository = $subscribersRepository;
$this->subscribersResponseBuilder = $subscribersResponseBuilder;
$this->subscriberListingRepository = $subscriberListingRepository;
$this->segmentsRepository = $segmentsRepository;
}
public function get($data = []) {
$subscriber = $this->getSubscriber($data);
if (!$subscriber instanceof SubscriberEntity) {
return $this->errorResponse([
APIError::NOT_FOUND => WPFunctions::get()->__('This subscriber does not exist.', 'mailpoet'),
]);
}
$result = $this->subscribersResponseBuilder->build($subscriber);
return $this->successResponse($result);
}
public function listing($data = []) {
$definition = $this->listingHandler->getListingDefinition($data);
$items = $this->subscriberListingRepository->getData($definition);
$count = $this->subscriberListingRepository->getCount($definition);
$filters = $this->subscriberListingRepository->getFilters($definition);
$groups = $this->subscriberListingRepository->getGroups($definition);
$subscribers = $this->subscribersResponseBuilder->buildForListing($items);
if ($data['filter']['segment'] ?? false) {
foreach ($subscribers as $key => $subscriber) {
$subscribers[$key] = $this->preferUnsubscribedStatusFromSegment($subscriber, $data['filter']['segment']);
}
}
return $this->successResponse($subscribers, [
'count' => $count,
'filters' => $filters,
'groups' => $groups,
]);
}
private function preferUnsubscribedStatusFromSegment(array $subscriber, $segmentId) {
$segmentStatus = $this->findSegmentStatus($subscriber, $segmentId);
if ($segmentStatus === Subscriber::STATUS_UNSUBSCRIBED) {
$subscriber['status'] = $segmentStatus;
}
return $subscriber;
}
private function findSegmentStatus(array $subscriber, $segmentId) {
foreach ($subscriber['subscriptions'] as $segment) {
if ($segment['segment_id'] === $segmentId) {
return $segment['status'];
}
}
}
public function subscribe($data = []) {
$formId = (isset($data['form_id']) ? (int)$data['form_id'] : false);
$form = Form::findOne($formId);
unset($data['form_id']);
if (!$form instanceof Form) {
return $this->badRequest([
APIError::BAD_REQUEST => WPFunctions::get()->__('Please specify a valid form ID.', 'mailpoet'),
]);
}
if (!empty($data['email'])) {
return $this->badRequest([
APIError::BAD_REQUEST => WPFunctions::get()->__('Please leave the first field empty.', 'mailpoet'),
]);
}
$captchaSettings = $this->settings->get('captcha');
if (!empty($captchaSettings['type'])
&& $captchaSettings['type'] === Captcha::TYPE_BUILTIN
) {
$captchaSessionId = isset($data['captcha_session_id']) ? $data['captcha_session_id'] : null;
$this->captchaSession->init($captchaSessionId);
if (!isset($data['captcha'])) {
// Save form data to session
$this->captchaSession->setFormData(array_merge($data, ['form_id' => $formId]));
} elseif ($this->captchaSession->getFormData()) {
// Restore form data from session
$data = array_merge($this->captchaSession->getFormData(), ['captcha' => $data['captcha']]);
}
// Otherwise use the post data
}
$data = $this->deobfuscateFormPayload($data);
try {
$this->requiredCustomFieldValidator->validate($data, $form);
} catch (\Exception $e) {
return $this->badRequest([APIError::BAD_REQUEST => $e->getMessage()]);
}
$segmentIds = (!empty($data['segments'])
? (array)$data['segments']
: []
);
$segmentIds = $form->filterSegments($segmentIds);
unset($data['segments']);
if (empty($segmentIds)) {
return $this->badRequest([
APIError::BAD_REQUEST => WPFunctions::get()->__('Please select a list.', 'mailpoet'),
]);
}
$captchaValidationResult = $this->validateCaptcha($captchaSettings, $data);
if ($captchaValidationResult instanceof APIResponse) {
return $captchaValidationResult;
}
// only accept fields defined in the form
$formFields = $form->getFieldList();
$data = array_intersect_key($data, array_flip($formFields));
// make sure we don't allow too many subscriptions with the same ip address
$timeout = SubscriptionThrottling::throttle();
if ($timeout > 0) {
$timeToWait = SubscriptionThrottling::secondsToTimeString($timeout);
$meta = [];
$meta['refresh_captcha'] = true;
return $this->badRequest([
APIError::BAD_REQUEST => sprintf(WPFunctions::get()->__('You need to wait %s before subscribing again.', 'mailpoet'), $timeToWait),
], $meta);
}
$subscriber = $this->subscriberActions->subscribe($data, $segmentIds);
$errors = $subscriber->getErrors();
if ($errors !== false) {
return $this->badRequest($errors);
} else {
if (!empty($captchaSettings['type']) && $captchaSettings['type'] === Captcha::TYPE_BUILTIN) {
// Captcha has been verified, invalidate the session vars
$this->captchaSession->reset();
}
$meta = [];
if ($form !== false) {
// record form statistics
StatisticsForms::record($form->id, $subscriber->id);
$form = $form->asArray();
if (!empty($form['settings']['on_success'])) {
if ($form['settings']['on_success'] === 'page') {
// redirect to a page on a success, pass the page url in the meta
$meta['redirect_url'] = WPFunctions::get()->getPermalink($form['settings']['success_page']);
} else if ($form['settings']['on_success'] === 'url') {
$meta['redirect_url'] = $form['settings']['success_url'];
}
}
}
return $this->successResponse(
[],
$meta
);
}
}
private function deobfuscateFormPayload($data) {
return $this->fieldNameObfuscator->deobfuscateFormPayload($data);
}
private function validateCaptcha($captchaSettings, $data) {
if (empty($captchaSettings['type'])) {
return true;
}
$isBuiltinCaptchaRequired = false;
if ($captchaSettings['type'] === Captcha::TYPE_BUILTIN) {
$isBuiltinCaptchaRequired = $this->subscriptionCaptcha->isRequired(isset($data['email']) ? $data['email'] : '');
if ($isBuiltinCaptchaRequired && empty($data['captcha'])) {
$meta = [];
$meta['redirect_url'] = $this->subscriptionUrlFactory->getCaptchaUrl($this->captchaSession->getId());
return $this->badRequest([
APIError::BAD_REQUEST => WPFunctions::get()->__('Please fill in the CAPTCHA.', 'mailpoet'),
], $meta);
}
}
if ($captchaSettings['type'] === Captcha::TYPE_RECAPTCHA && empty($data['recaptcha'])) {
return $this->badRequest([
APIError::BAD_REQUEST => WPFunctions::get()->__('Please check the CAPTCHA.', 'mailpoet'),
]);
}
if ($captchaSettings['type'] === Captcha::TYPE_RECAPTCHA) {
$res = empty($data['recaptcha']) ? $data['recaptcha-no-js'] : $data['recaptcha'];
$res = WPFunctions::get()->wpRemotePost('https://www.google.com/recaptcha/api/siteverify', [
'body' => [
'secret' => $captchaSettings['recaptcha_secret_token'],
'response' => $res,
],
]);
if (is_wp_error($res)) {
return $this->badRequest([
APIError::BAD_REQUEST => WPFunctions::get()->__('Error while validating the CAPTCHA.', 'mailpoet'),
]);
}
$res = json_decode(wp_remote_retrieve_body($res));
if (empty($res->success)) {
return $this->badRequest([
APIError::BAD_REQUEST => WPFunctions::get()->__('Error while validating the CAPTCHA.', 'mailpoet'),
]);
}
} elseif ($captchaSettings['type'] === Captcha::TYPE_BUILTIN && $isBuiltinCaptchaRequired) {
$captchaHash = $this->captchaSession->getCaptchaHash();
if (empty($captchaHash)) {
return $this->badRequest([
APIError::BAD_REQUEST => WPFunctions::get()->__('Please regenerate the CAPTCHA.', 'mailpoet'),
]);
} elseif (!hash_equals(strtolower($data['captcha']), strtolower($captchaHash))) {
$this->captchaSession->setCaptchaHash(null);
$meta = [];
$meta['refresh_captcha'] = true;
return $this->badRequest([
APIError::BAD_REQUEST => WPFunctions::get()->__('The characters entered do not match with the previous CAPTCHA.', 'mailpoet'),
], $meta);
}
}
return true;
}
public function save($data = []) {
if (empty($data['segments'])) {
$data['segments'] = [];
}
$data['segments'] = array_merge($data['segments'], $this->getNonDefaultSubscribedSegments($data));
$newSegments = $this->findNewSegments($data);
if (isset($data['id']) && (int)$data['id'] > 0) {
$oldSubscriber = Subscriber::findOne((int)$data['id']);
if (
isset($data['status'])
&& ($data['status'] === SubscriberEntity::STATUS_UNSUBSCRIBED)
&& ($oldSubscriber instanceof Subscriber)
&& ($oldSubscriber->status !== SubscriberEntity::STATUS_UNSUBSCRIBED)
) {
$currentUser = $this->wp->wpGetCurrentUser();
$this->unsubscribesTracker->track(
(int)$oldSubscriber->id,
StatisticsUnsubscribeEntity::SOURCE_ADMINISTRATOR,
null,
$currentUser->display_name // phpcs:ignore Squiz.NamingConventions.ValidVariableName.NotCamelCaps
);
}
}
$subscriber = Subscriber::createOrUpdate($data);
$errors = $subscriber->getErrors();
if (!empty($errors)) {
return $this->badRequest($errors);
}
if ($subscriber->isNew()) {
$subscriber = Source::setSource($subscriber, Source::ADMINISTRATOR);
$subscriber->save();
}
if (!empty($newSegments)) {
$scheduler = new WelcomeScheduler();
$scheduler->scheduleSubscriberWelcomeNotification($subscriber->id, $newSegments);
}
return $this->successResponse(
Subscriber::findOne($subscriber->id)->asArray()
);
}
private function getNonDefaultSubscribedSegments(array $data) {
if (!isset($data['id']) || (int)$data['id'] <= 0) {
return [];
}
$subscribedSegmentIds = [];
$nonDefaultSegment = Segment::select('id')
->whereNotEqual('type', Segment::TYPE_DEFAULT)
->findArray();
$nonDefaultSegmentIds = array_map(function($segment) {
return $segment['id'];
}, $nonDefaultSegment);
$subscribedSegments = SubscriberSegment::select('segment_id')
->where('subscriber_id', $data['id'])
->where('status', Subscriber::STATUS_SUBSCRIBED)
->whereIn('segment_id', $nonDefaultSegmentIds)
->findArray();
$subscribedSegmentIds = array_map(function($segment) {
return $segment['segment_id'];
}, $subscribedSegments);
return $subscribedSegmentIds;
}
private function findNewSegments(array $data) {
$oldSegmentIds = [];
if (isset($data['id']) && (int)$data['id'] > 0) {
$oldSegments = SubscriberSegment::where('subscriber_id', $data['id'])->findMany();
foreach ($oldSegments as $oldSegment) {
$oldSegmentIds[] = $oldSegment->segmentId;
}
}
return array_diff($data['segments'], $oldSegmentIds);
}
public function restore($data = []) {
$subscriber = $this->getSubscriber($data);
if ($subscriber instanceof SubscriberEntity) {
$this->subscribersRepository->bulkRestore([$subscriber->getId()]);
$this->subscribersRepository->refresh($subscriber);
return $this->successResponse(
$this->subscribersResponseBuilder->build($subscriber),
['count' => 1]
);
} else {
return $this->errorResponse([
APIError::NOT_FOUND => WPFunctions::get()->__('This subscriber does not exist.', 'mailpoet'),
]);
}
}
public function trash($data = []) {
$subscriber = $this->getSubscriber($data);
if ($subscriber instanceof SubscriberEntity) {
$this->subscribersRepository->bulkTrash([$subscriber->getId()]);
$this->subscribersRepository->refresh($subscriber);
return $this->successResponse(
$this->subscribersResponseBuilder->build($subscriber),
['count' => 1]
);
} else {
return $this->errorResponse([
APIError::NOT_FOUND => WPFunctions::get()->__('This subscriber does not exist.', 'mailpoet'),
]);
}
}
public function delete($data = []) {
$subscriber = $this->getSubscriber($data);
if ($subscriber instanceof SubscriberEntity) {
$count = $this->subscribersRepository->bulkDelete([$subscriber->getId()]);
return $this->successResponse(null, ['count' => $count]);
} else {
return $this->errorResponse([
APIError::NOT_FOUND => WPFunctions::get()->__('This subscriber does not exist.', 'mailpoet'),
]);
}
}
public function sendConfirmationEmail($data = []) {
$id = (isset($data['id']) ? (int)$data['id'] : false);
$subscriber = Subscriber::findOne($id);
if ($subscriber instanceof Subscriber) {
if ($this->confirmationEmailMailer->sendConfirmationEmail($subscriber)) {
return $this->successResponse();
}
return $this->errorResponse();
} else {
return $this->errorResponse([
APIError::NOT_FOUND => WPFunctions::get()->__('This subscriber does not exist.', 'mailpoet'),
]);
}
}
public function bulkAction($data = []) {
$definition = $this->listingHandler->getListingDefinition($data['listing']);
$ids = $this->subscriberListingRepository->getActionableIds($definition);
$count = 0;
$segment = null;
if (isset($data['segment_id'])) {
$segment = $this->getSegment($data);
if (!$segment) {
return $this->errorResponse([
APIError::NOT_FOUND => WPFunctions::get()->__('This segment does not exist.', 'mailpoet'),
]);
}
}
if ($data['action'] === 'trash') {
$count = $this->subscribersRepository->bulkTrash($ids);
} elseif ($data['action'] === 'restore') {
$count = $this->subscribersRepository->bulkRestore($ids);
} elseif ($data['action'] === 'delete') {
$count = $this->subscribersRepository->bulkDelete($ids);
} elseif ($data['action'] === 'removeFromAllLists') {
$count = $this->subscribersRepository->bulkRemoveFromAllSegments($ids);
} elseif ($data['action'] === 'removeFromList' && $segment instanceof SegmentEntity) {
$count = $this->subscribersRepository->bulkRemoveFromSegment($segment, $ids);
} elseif ($data['action'] === 'addToList' && $segment instanceof SegmentEntity) {
$count = $this->subscribersRepository->bulkAddToSegment($segment, $ids);
} elseif ($data['action'] === 'moveToList' && $segment instanceof SegmentEntity) {
$count = $this->subscribersRepository->bulkMoveToSegment($segment, $ids);
} else {
throw UnexpectedValueException::create()
->withErrors([APIError::BAD_REQUEST => "Invalid bulk action '{$data['action']}' provided."]);
}
$meta = [
'count' => $count,
];
if ($segment) {
$meta['segment'] = $segment->getName();
}
return $this->successResponse(null, $meta);
}
/**
* @param array $data
* @return SubscriberEntity|null
*/
private function getSubscriber($data) {
return isset($data['id'])
? $this->subscribersRepository->findOneById((int)$data['id'])
: null;
}
private function getSegment(array $data): ?SegmentEntity {
return isset($data['segment_id'])
? $this->segmentsRepository->findOneById((int)$data['segment_id'])
: null;
}
}