public function testValidate()
{
// IPv4 + port
$this->assertTrue(ViaPortHttp::validate('123.123.123.123:456'));
// IPv6 + port
$this->assertTrue(ViaPortHttp::validate('2001:0db8:85a3:0000:0000:8a2e:0370:7334:456'));
$this->assertTrue(ViaPortHttp::validate('2001:db8:85a3::8a2e:370:7334:456'));
// Second level domain name + port
$this->assertTrue(ViaPortHttp::validate('example.com:456'));
// Third level domain name + port
$this->assertTrue(ViaPortHttp::validate('proxy.example.com:456'));
$this->assertTrue(ViaPortHttp::validate('proxy-service.example.com:456'));
// Bad TLD
$this->assertFalse(ViaPortHttp::validate('example.123:456'));
// IPv6, missing segment
$this->assertFalse(ViaPortHttp::validate('2001:0db8:85a3:0000:0000:8a2e:0370:456'));
// IPV6, bad char ('z')
$this->assertFalse(ViaPortHttp::validate('2001:0db8:85a3:0000:0000:8a2e:0370:733z:456'));
// Bad port number ('http')
$this->assertFalse(ViaPortHttp::validate('proxy.example.com:http'));
// Missing port
$this->assertFalse(ViaPortHttp::validate('proxy.example.com'));
// Bad leading char in hostname ('-')
$this->assertFalse(ViaPortHttp::validate('-proxy.example.com:456'));
// Illegal char in hostname
$this->assertFalse(ViaPortHttp::validate('pr(oxy.example.com:456'));
$this->assertFalse(ViaPortHttp::validate('proxy.examp:le.com:456'));
}
/**
* @param array $cxn
* @return array
* List of errors. Empty error if OK.
*/
public static function getValidationMessages($cxn)
{
$errors = array();
if (!is_array($cxn)) {
$errors['appMeta'] = 'Not an array';
return $errors;
}
// cxnId is completely arbitrary.
// Secret is base64-encoded AES-256 key (32 bytes, ~45 base64 char).
foreach (array('cxnId', 'secret', 'appId') as $key) {
if (empty($cxn[$key])) {
$errors[$key] = 'Required field';
}
}
foreach (array('appUrl', 'siteUrl') as $key) {
if (empty($cxn[$key])) {
$errors[$key] = 'Required field';
} elseif (!filter_var($cxn[$key], FILTER_VALIDATE_URL)) {
$errors[$key] = 'Malformed URL';
}
}
if (!isset($cxn['perm']) || !is_array($cxn['perm'])) {
$errors['perm'] = 'Missing permisisons';
}
// viaPort is optional. If specified, expect "ip:port" or "host:port"
if (!empty($cxn['viaPort']) && !ViaPortHttp::validate($cxn['viaPort'])) {
$errors['viaPort'] = 'Malformed proxy address';
}
return $errors;
}
