/**
* Test checking domains against a list of allowed domains.
*
* @param bool $expected Expected result
* @param string $domain domain address
* @dataProvider data_domain_addresses
*/
public function test_check_domain_against_allowed_domains($expected, $domain)
{
$alloweddomains = ['example.com', '*.moodle.com', '*.per.this.penny-arcade.com', 'bad.*.url.com', ' trouble.com.au'];
$this->assertEquals($expected, \core\ip_utils::is_domain_in_allowed_list($domain, $alloweddomains));
}
/**
* Check to see if a user's real email address should be used for the "From" field.
*
* @param object $from The user object for the user we are sending the email from.
* @param object $user The user object that we are sending the email to.
* @param array $alloweddomains An array of allowed domains that we can send email from.
* @return bool Returns true if we can use the from user's email adress in the "From" field.
*/
function can_send_from_real_email_address($from, $user, $alloweddomains)
{
// Email is in the list of allowed domains for sending email,
// and the senders email setting is either displayed to everyone, or display to only other users that are enrolled
// in a course with the sender.
if (\core\ip_utils::is_domain_in_allowed_list(substr($from->email, strpos($from->email, '@') + 1), $alloweddomains) && ($from->maildisplay == core_user::MAILDISPLAY_EVERYONE || $from->maildisplay == core_user::MAILDISPLAY_COURSE_MEMBERS_ONLY && enrol_get_shared_courses($user, $from, false, true))) {
return true;
}
return false;
}
/**
* Checks whether the input hostname is blocked by any of the domain/wildcard rules.
*
* @param string $host the hostname to check
* @return bool true if the host is covered by an entry in the blacklist, false otherwise.
*/
protected function host_explicitly_blocked($host)
{
$blockedhosts = $this->get_blacklisted_hosts_by_category();
$domainhostsblocked = array_merge($blockedhosts['domain'], $blockedhosts['domainwildcard']);
return ip_utils::is_domain_in_allowed_list($host, $domainhostsblocked);
}
