JezK

Edit File: MailboxHelper.php

<?php

namespace AcyMailing\Helpers;

use AcyMailing\Classes\UserClass;

class MailboxHelper extends BounceHelper
{
    private array $mailboxConfig = [];
    public $conditions;

public function buildConfigFromMailbox(): bool
    {
        $this->mailboxConfig = [
            'server' => $this->action->server,
            'username' => $this->action->username,
            'password' => $this->action->password,
            'port' => $this->action->port,
            'connect_method' => $this->action->connection_method,
            'secure_method' => $this->action->secure_method,
            'self_signed' => $this->action->self_signed,
            'timeout' => 10,
            'bounce_access_token' => empty($this->action->bounce_access_token) ? '' : $this->action->bounce_access_token,
        ];

return $this->isConfigurationValid();
    }

private function isConfigurationValid(): bool
    {
        $keyShouldNotBeEmpty = in_array($this->mailboxConfig['server'], self::HOSTS_NEEDING_OAUTH) ? 'bounce_access_token' : 'password';

$error = false;
        foreach ($this->mailboxConfig as $key => $oneConfig) {
            if (empty($oneConfig) && $key === $keyShouldNotBeEmpty) {
                $error = true;
                break;
            }
        }

return !$error;
    }

public function isConnectionValid(object $mailbox, bool $close = true): bool
    {
        $this->action = $mailbox;
        if (!$this->buildConfigFromMailbox()) {
            return false;
        }

if (!$this->init($this->mailboxConfig) || !$this->connect()) {
            return false;
        }

if ($close) {
            $this->close();
        }

return true;
    }

private function senderConditionPass(): bool
    {
        $conditions = $this->action->conditions;
        $fromEmail = $this->_message->header->from_email;

if ($conditions['sender'] === 'specific') {
            $allowedSenders = explode(',', $conditions['specific']);
            if (empty($allowedSenders) || !in_array($fromEmail, $allowedSenders)) {
                $this->display(acym_translationSprintf('ACYM_SENDER_NOT_ALLOWED_X', $fromEmail), self::MESSAGE_TYPE_INFO);

return false;
            }
        }

if ($conditions['sender'] === 'groups') {
            $cmsUserId = acym_getCmsUserIdByEmail($fromEmail);
            if (empty($cmsUserId)) {
                $this->display(acym_translationSprintf('ACYM_SENDER_NOT_ALLOWED_X_CMS', $fromEmail, ACYM_CMS_TITLE), self::MESSAGE_TYPE_INFO);

return false;
            }

$groups = acym_getGroupsByUser($cmsUserId, false);

if (empty(array_intersect((array)$conditions['groups'], $groups))) {
                $this->display(acym_translationSprintf('ACYM_SENDER_NOT_ALLOWED_X_GROUP', $fromEmail, implode(', ', $conditions['groups'])), self::MESSAGE_TYPE_INFO);

return false;
            }
        }

if ($conditions['sender'] == 'lists' && !empty($conditions['lists'])) {
            $userClass = new UserClass();
            $user = $userClass->getOneByEmail($fromEmail);

if (empty($user)) {
                $this->display(acym_translationSprintf('ACYM_SENDER_NOT_ALLOWED_X_NOT_EXISTS', $fromEmail), self::MESSAGE_TYPE_INFO);

return false;
            }

$subscriptions = $userClass->getSubscriptionStatus($user->id, $conditions['lists'], 1);

if (empty($subscriptions)) {
                $this->display(acym_translationSprintf('ACYM_SENDER_NOT_ALLOWED_X_LIST', $fromEmail), self::MESSAGE_TYPE_INFO);

return false;
            }
        }

return true;
    }

private function subjectConditionPass(): bool
    {
        $conditions = $this->action->conditions;
        $subject = $this->_message->subject;

$passSubject = true;
        if (empty($subject)) {
            $passSubject = false;
        } elseif ($conditions['subject'] == 'begins' && strpos($subject, $conditions['subject_text']) !== 0) {
            $passSubject = false;
        } elseif ($conditions['subject'] == 'ends' && strpos($subject, $conditions['subject_text']) !== strlen($subject) - strlen($conditions['subject_text'])) {
            $passSubject = false;
        } elseif ($conditions['subject'] == 'contains' && strpos($subject, $conditions['subject_text']) === false) {
            $passSubject = false;
        } elseif ($conditions['subject'] == 'regex' && !preg_match($conditions['subject_regex'], $subject)) {
            $passSubject = false;
        }

if (!$passSubject) {
            $this->display(acym_translation('ACYM_SUBJECT_DOESNT_MATCH'), self::MESSAGE_TYPE_INFO);

return false;
        }

return true;
    }

public function conditionsPass(): bool
    {
        if (!empty($this->action->conditions['sender']) && !$this->senderConditionPass()) {
            return false;
        }

if (!empty($this->action->conditions['subject']) && !$this->subjectConditionPass()) {
            return false;
        }

return true;
    }

public function handleAction(): void
    {
        if (empty($this->action)) {
            return;
        }

$maxMessages = min($this->nbMessages, 100);

if ($this->report) {
            if (function_exists('apache_get_modules')) {
                $modules = apache_get_modules();
                $this->mod_security2 = in_array('mod_security2', $modules);
            }

/*This is to avoid the blank page... and it apparently works! ;) */
            // phpcs:ignore Squiz.PHP.DiscouragedFunctions.Discouraged -- Disabled to prevent blank output pages.
            @ini_set('output_buffering', 'off');
            // phpcs:ignore Squiz.PHP.DiscouragedFunctions.Discouraged -- Disabled to prevent blank output pages.
            @ini_set('zlib.output_compression', 0);

if (!headers_sent()) {
                while (ob_get_level() > 0 && $this->obend++ < 3) {
                    @ob_end_flush();
                }
            }
            ?>
			<div style="position:fixed; top:3px; left:3px; background-color: white; border: 1px solid grey; padding: 3px; font-size:14px">
                <?php echo esc_html(acym_translation('ACYM_MAILBOX_ACTIONS')); ?> : <span id="counter">0</span> / <?php echo esc_attr($maxMessages); ?>
			</div>
			<script type="text/javascript" language="javascript">
                function setCounter(val) {
                    document.getElementById('counter').innerHTML = val;
                }
			</script>
            <?php
            if (function_exists('ob_flush')) {
                @ob_flush();
            }

if (!$this->mod_security2) {
                @flush();
            }
        }

$msgNB = $maxMessages;

while (($msgNB > 0) && ($this->_message = $this->getMessage($msgNB))) {
            if ($this->report) {
                echo '<script type="text/javascript" language="javascript">setCounter('.esc_html($maxMessages - $msgNB + 1).')</script>';
                if (function_exists('ob_flush')) {
                    @ob_flush();
                }
                if (!$this->mod_security2) {
                    @flush();
                }
            }
            $this->_message->messageNB = $msgNB;
            $msgNB--;

if (empty($this->_message->subject)) {
                $this->_message->subject = '';
            }

//We could not retrieve the message... we continue with the next message
            if (!$this->decodeMessage()) {
                $this->display(acym_translation('ACYM_ERROR_RETRIEVING_MESSAGE'), self::MESSAGE_TYPE_ERROR, $maxMessages - $this->_message->messageNB + 1);
                continue;
            }

if (empty($this->_message->html)) {
                $this->_message->html = nl2br($this->_message->text);
            }
            $stripedHtml = acym_stripTags($this->_message->html);

if (strlen($stripedHtml) < 3) {
                $this->display(acym_translation('ACYM_EMPTY_EMAIL_X', esc_html($this->_message->subject)), self::MESSAGE_TYPE_ERROR);
                if ($this->action->delete_wrong_emails) {
                    $this->deleteMessage($this->_message->messageNB);
                }
                continue;
            }

if (!$this->conditionsPass()) {
                $this->display(acym_translation('ACYM_INVALID_EMAIL', $this->_message->subject), self::MESSAGE_TYPE_ERROR);
                if ($this->action->delete_wrong_emails) {
                    $this->deleteMessage($this->_message->messageNB);
                }
                continue;
            }

if ($this->executeActions()) {
                $this->display(acym_translation('ACYM_MESSAGE_DELETED'));
                $this->deleteMessage($this->_message->messageNB);
            }

//We don't have time to finish the process? Ok, we stop it now!
            if (!empty($this->stoptime) && time() > $this->stoptime) {
                break;
            }
        }
    }

public function executeActions(): bool
    {
        $executedActions = [];

foreach ($this->action->actions as $actionKey => $oneAction) {
            $this->display('<strong>'.acym_translationSprintf('ACYM_ACTION_X', intval($actionKey) + 1).'</strong>');

$actionId = array_keys($oneAction)[0];

if (empty($actionId)) {
                continue;
            }
            $executedActions[$actionKey] = true;

$reportMessages = [];
            acym_trigger('onAcymMailboxAction_'.$actionId, [&$oneAction[$actionId], &$reportMessages, &$executedActions[$actionKey], $this]);

foreach ($reportMessages as $reportMessage) {
                $this->display($reportMessage['message'], $reportMessage['success'] ? self::MESSAGE_TYPE_SUCCESS : self::MESSAGE_TYPE_ERROR);
            }

$this->attachments = [];
        }

$allActionsExecuted = true;
        foreach ($executedActions as $oneActionExecuted) {
            $allActionsExecuted = $allActionsExecuted && $oneActionExecuted;
        }

// If false one or more actions were not executed
        return $allActionsExecuted;
    }

public function getAttachments(): string
    {
        $newAttachments = [];
        foreach ($this->attachments as $attachment) {
            unset($attachment->size);
            $newAttachments[] = $attachment;
        }

return json_encode($newAttachments);
    }
}