/**
* Identifies the sender's user account for a piece of received mail. Note
* that this method does not validate that the sender is who they say they
* are, just that they've presented some credential which corresponds to a
* recognizable user.
*/
public function loadSender(PhabricatorMetaMTAReceivedMail $mail)
{
$raw_from = $mail->getHeader('From');
$from = self::getRawAddress($raw_from);
$reasons = array();
// Try to find a user with this email address.
$user = PhabricatorUser::loadOneWithEmailAddress($from);
if ($user) {
return $user;
} else {
$reasons[] = pht('This email was sent from "%s", but that address is not recognized by ' . 'Phabricator and does not correspond to any known user account.', $raw_from);
}
// If we missed on "From", try "Reply-To" if we're configured for it.
$raw_reply_to = $mail->getHeader('Reply-To');
if (strlen($raw_reply_to)) {
$reply_to_key = 'metamta.insecure-auth-with-reply-to';
$allow_reply_to = PhabricatorEnv::getEnvConfig($reply_to_key);
if ($allow_reply_to) {
$reply_to = self::getRawAddress($raw_reply_to);
$user = PhabricatorUser::loadOneWithEmailAddress($reply_to);
if ($user) {
return $user;
} else {
$reasons[] = pht('Phabricator is configured to authenticate users using the ' . '"Reply-To" header, but the reply address ("%s") on this ' . 'message does not correspond to any known user account.', $raw_reply_to);
}
} else {
$reasons[] = pht('(Phabricator is not configured to authenticate users using the ' . '"Reply-To" header, so it was ignored.)');
}
}
// If we don't know who this user is, load or create an external user
// account for them if we're configured for it.
$email_key = 'phabricator.allow-email-users';
$allow_email_users = PhabricatorEnv::getEnvConfig($email_key);
if ($allow_email_users) {
$from_obj = new PhutilEmailAddress($from);
$xuser = id(new PhabricatorExternalAccountQuery())->setViewer($this->getViewer())->withAccountTypes(array('email'))->withAccountDomains(array($from_obj->getDomainName(), 'self'))->withAccountIDs(array($from_obj->getAddress()))->requireCapabilities(array(PhabricatorPolicyCapability::CAN_VIEW, PhabricatorPolicyCapability::CAN_EDIT))->loadOneOrCreate();
return $xuser->getPhabricatorUser();
} else {
$reasons[] = pht('Phabricator is also not configured to allow unknown external users ' . 'to send mail to the system using just an email address.');
$reasons[] = pht('To interact with Phabricator, add this address ("%s") to your ' . 'account.', $raw_from);
}
if ($this->getApplicationEmail()) {
$application_email = $this->getApplicationEmail();
$default_user_phid = $application_email->getConfigValue(PhabricatorMetaMTAApplicationEmail::CONFIG_DEFAULT_AUTHOR);
if ($default_user_phid) {
$user = id(new PhabricatorUser())->loadOneWhere('phid = %s', $default_user_phid);
if ($user) {
return $user;
}
}
$reasons[] = pht("Phabricator is misconfigured, the application email " . "'%s' is set to user '%s' but that user does not exist.", $application_email->getAddress(), $default_user_phid);
}
$reasons = implode("\n\n", $reasons);
throw new PhabricatorMetaMTAReceivedMailProcessingException(MetaMTAReceivedMailStatus::STATUS_UNKNOWN_SENDER, $reasons);
}
protected function processReceivedMail(PhabricatorMetaMTAReceivedMail $mail, PhabricatorUser $sender)
{
$task = ManiphestTask::initializeNewTask($sender);
$task->setOriginalEmailSource($mail->getHeader('From'));
$handler = PhabricatorEnv::newObjectFromConfig('metamta.maniphest.reply-handler');
$handler->setMailReceiver($task);
$handler->setActor($sender);
$handler->setExcludeMailRecipientPHIDs($mail->loadExcludeMailRecipientPHIDs());
$handler->processEmail($mail);
$mail->setRelatedPHID($task->getPHID());
}
protected function processReceivedMail(PhabricatorMetaMTAReceivedMail $mail, PhabricatorUser $sender)
{
$task = ManiphestTask::initializeNewTask($sender);
$task->setOriginalEmailSource($mail->getHeader('From'));
$handler = new ManiphestReplyHandler();
$handler->setMailReceiver($task);
$handler->setActor($sender);
$handler->setExcludeMailRecipientPHIDs($mail->loadAllRecipientPHIDs());
if ($this->getApplicationEmail()) {
$handler->setApplicationEmail($this->getApplicationEmail());
}
$handler->processEmail($mail);
$mail->setRelatedPHID($task->getPHID());
}
