public function load()
{
#fwrite(STDOUT, __CLASS__.'->'.__FUNCTION__.''."\n");
if (parent::load()) {
if (isset($this->data['hashcashs']) && $this->data['hashcashs']) {
foreach ($this->data['hashcashs'] as $hashcashId => $hashcashAr) {
$this->hashcashsId = $hashcashId;
#fwrite(STDOUT, __CLASS__.'->'.__FUNCTION__.': '.$this->hashcashsId."\n");
$hashcash = new Hashcash();
if ($hashcash->verify($hashcashAr['stamp'])) {
$this->hashcashs[$hashcashId] = $hashcash;
}
}
}
unset($this->data['hashcashs']);
return true;
}
return false;
}
public function hashcashVerify($hashcashStr, $resource, $bits = null)
{
#$this->log('debug', 'hashcash: '.$hashcashStr);
if ($bits === null) {
$bits = static::HASHCASH_BITS_MIN;
}
$hashcash = new Hashcash();
$hashcash->setExpiration(static::HASHCASH_EXPIRATION);
try {
if ($hashcash->verify($hashcashStr)) {
#$this->log('debug', 'bits: '.$hashcash->getBits());
$added = false;
if ($hashcash->getVersion() >= 1 && $hashcash->getBits() >= $bits && $hashcash->getResource() == $resource && ($added = $this->getHashcashDb()->addHashcash($hashcash))) {
#$this->log('debug', 'hashcash: OK');
return true;
} else {
$this->log('error', 'hashcash verification failed');
$this->log('error', 'hashcash version: ' . $hashcash->getVersion());
$this->log('error', 'hashcash bit: ' . $hashcash->getBits() . ' (min: ' . $bits . ')');
$this->log('error', 'hashcash resource: ' . $hashcash->getResource() . ' (' . $resource . ')');
$this->log('error', 'hashcash added: ' . ($added ? 'yes' : 'no'));
}
}
} catch (Exception $e) {
$this->log('warning', $e->getMessage());
}
// @codeCoverageIgnoreEnd
$this->log('debug', 'hashcash: ' . $hashcashStr . ' failed');
return false;
}
{
global $exit;
$exit = true;
}
$sig = pcntl_signal(SIGALRM, 'sigNext');
print 'signal setup: ' . ($sig ? 'ok' : 'failed') . "\n";
$sig = pcntl_signal(SIGINT, 'sigExit');
print 'signal setup: ' . ($sig ? 'ok' : 'failed') . "\n";
$sig = pcntl_signal(SIGTERM, 'sigExit');
print 'signal setup: ' . ($sig ? 'ok' : 'failed') . "\n";
fwrite(STDOUT, 'bits: ' . BITS . "\n");
fwrite(STDOUT, 'tests: ' . TESTS . "\n");
$diffMin = TIME_MAX;
$diffMax = 0;
for ($testno = 1; $testno <= TESTS && !$exit; $testno++) {
$hashcash = new Hashcash(BITS, '*****@*****.**');
$stamp = '';
$start = time();
fwrite(STDOUT, 'mint ' . $testno . '/' . TESTS . ': ');
pcntl_alarm(TIME_MAX);
$stamp = $hashcash->mint();
pcntl_alarm(null);
$diff = time() - $start;
if ($diff > $diffMax) {
$diffMax = $diff;
}
if ($diff < $diffMin) {
$diffMin = $diff;
}
fwrite(STDOUT, $diff . ' sec "' . $stamp . '" ' . $hashcash->getAttempts() . "\n");
$times[] = $diff;
public function testDoublespend2()
{
#fwrite(STDOUT, __METHOD__."\n");
$db = new HashcashDb();
$hashcash = new Hashcash();
$hashcash->setVersion(1);
$hashcash->setBits(5);
$hashcash->setResource('thefox');
$hashcash->setSuffix(1);
$this->assertTrue($db->addHashcash($hashcash));
$hashcash = new Hashcash();
$hashcash->setVersion(1);
$hashcash->setBits(5);
$hashcash->setResource('thefox');
$hashcash->setSuffix(1);
$this->assertFalse($db->addHashcash($hashcash));
$this->assertEquals(1, count($db->getHashcashs()));
}
// Never expire.
try {
print "stamp4 verify: '" . ($hashcash->verify($stamp) ? 'Ok' : 'failed') . "'\n";
} catch (Exception $e) {
print 'ERROR 7: ' . $e->getMessage() . "\n";
}
// Example 5: use 1 attempt, must fail with this configuration
$hashcash = new Hashcash(19, '*****@*****.**');
$hashcash->setDate('140427');
$hashcash->setSalt('axfcrlV1hxLvF6J9BeDiLw==');
$hashcash->setMintAttemptsMax(1);
$stamp = '';
try {
$stamp = $hashcash->mint();
print "stamp5: '" . $stamp . "'\n";
} catch (Exception $e) {
print 'ERROR 8: ' . $e->getMessage() . "\n";
}
// Example 6: use infinite attempts
$hashcash = new Hashcash(19, '*****@*****.**');
$hashcash->setDate('140427');
$hashcash->setSalt('axfcrlV1hxLvF6J9BeDiLw==');
$hashcash->setMintAttemptsMax(0);
// Use infinite attempts
$stamp = '';
try {
$stamp = $hashcash->mint();
print "stamp6: '" . $stamp . "'\n";
} catch (Exception $e) {
print 'ERROR 9: ' . $e->getMessage() . "\n";
}
/**
* @expectedException InvalidArgumentException
* @expectedExceptionCode 2
*/
public function testVerifyInvalidArgumentException2()
{
#$this->assertTrue(true);
$hashcash = new Hashcash();
$hashcash->verify('1:20:140422:mint2:ext2:22060');
}
