/**
* Execute the command.
*
* @return void
*/
public function handle()
{
Log::info(get_class($this) . ': Queued worker is starting the processing of email file: ' . $this->filename);
$filesystem = new Filesystem();
$rawEmail = $filesystem->get($this->filename);
$parsedMail = new MimeParser();
$parsedMail->setText($rawEmail);
// Sanity checks
if (empty($parsedMail->getHeader('from')) || empty($parsedMail->getMessageBody())) {
Log::warning(get_class($this) . 'Validation failed on: ' . $this->filename);
$this->exception();
}
// Ignore email from our own notification address to prevent mail loops
if (preg_match('/' . Config::get('main.notifications.from_address') . '/', $parsedMail->getHeader('from'))) {
Log::warning(get_class($this) . 'Loop prevention: Ignoring email from self ' . Config::get('main.notifications.from_address'));
$this->exception();
}
// Start with detecting valid ARF e-mail
$attachments = $parsedMail->getAttachments();
$arfMail = [];
foreach ($attachments as $attachment) {
if ($attachment->contentType == 'message/feedback-report') {
$arfMail['report'] = $attachment->getContent();
}
if ($attachment->contentType == 'message/rfc822') {
$arfMail['evidence'] = $attachment->getContent();
}
if ($attachment->contentType == 'text/plain') {
$arfMail['message'] = $attachment->getContent();
}
}
// If we do not have a complete e-mail, then we empty the perhaps partially filled arfMail
// which is useless, hence reset to false
if (!isset($arfMail['report']) || !isset($arfMail['evidence']) || !isset($arfMail['message'])) {
$arfMail = false;
}
// Asking GetParser for an object based on mappings, or die trying
$parser = GetParser::object($parsedMail, $arfMail);
$result = false;
$events = false;
if ($parser !== false) {
$result = $parser->parse();
} else {
Log::error(get_class($this) . ': Unable to handle message from: ' . $parsedMail->getHeader('from') . ' with subject: ' . $parsedMail->getHeader('subject'));
$this->exception();
}
if ($result !== false && $result['errorStatus'] !== true) {
Log::info(get_class($parser) . ': Parser as ended without errors. Collected ' . count($result['data']) . ' events to save');
$events = $result['data'];
} else {
Log::error(get_class($parser) . ': Parser as ended with errors ! : ' . $result['errorMessage']);
$this->exception();
}
// call validater
$validator = new EventsValidate($events);
$return = $validator->handle();
if ($return['errorStatus'] === false) {
Log::error(get_class($validator) . ': Validator as ended with errors ! : ' . $result['errorMessage']);
$this->exception();
} else {
Log::info(get_class($validator) . ': Validator as ended without errors');
}
// save evidence into table
$evidence = new Evidence();
$evidence->filename = $this->filename;
$evidence->sender = $parsedMail->getHeader('from');
$evidence->subject = $parsedMail->getHeader('subject');
$evidence->save();
// call saver
$saver = new EventsSave($events, $evidence->id);
$return = $saver->handle();
if ($return['errorStatus'] === false) {
Log::error(get_class($saver) . ': Saver as ended with errors ! : ' . $result['errorMessage']);
$this->exception();
} else {
Log::info(get_class($saver) . ': Saver as ended without errors');
}
}
