Made message signing in Cryptography use SHA512 as the message content for... #1
1 changed files with 162 additions and 162 deletions
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@ -1,44 +1,62 @@
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<?php
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namespace Socialbox\Managers;
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namespace Socialbox\Managers;
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use DateTime;
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use PDOException;
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use Socialbox\Classes\Database;
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use Socialbox\Classes\Logger;
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use Socialbox\Classes\Utilities;
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use Socialbox\Enums\Status\CaptchaStatus;
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use Socialbox\Exceptions\DatabaseOperationException;
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use Socialbox\Objects\Database\CaptchaRecord;
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use Socialbox\Objects\Database\PeerRecord;
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use DateTime;
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use PDOException;
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use Socialbox\Classes\Database;
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use Socialbox\Classes\Logger;
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use Socialbox\Classes\Utilities;
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use Socialbox\Enums\Status\CaptchaStatus;
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use Socialbox\Exceptions\DatabaseOperationException;
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use Socialbox\Objects\Database\CaptchaRecord;
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use Socialbox\Objects\Database\PeerRecord;
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class CaptchaManager
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{
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/**
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* Creates a new captcha for the given peer UUID.
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*
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* @param string|PeerRecord $peer_uuid The UUID of the peer to create the captcha for.
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* @return string The answer to the captcha.
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* @throws DatabaseOperationException If the operation fails.
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*/
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public static function createCaptcha(string|PeerRecord $peer_uuid): string
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class CaptchaManager
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{
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// If the peer_uuid is a RegisteredPeerRecord, get the UUID
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if($peer_uuid instanceof PeerRecord)
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/**
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* Creates a new captcha for the given peer UUID.
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*
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* @param string|PeerRecord $peer_uuid The UUID of the peer to create the captcha for.
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* @return string The answer to the captcha.
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* @throws DatabaseOperationException If the operation fails.
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*/
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public static function createCaptcha(string|PeerRecord $peer_uuid): string
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{
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$peer_uuid = $peer_uuid->getUuid();
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}
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// If the peer_uuid is a RegisteredPeerRecord, get the UUID
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if($peer_uuid instanceof PeerRecord)
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{
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$peer_uuid = $peer_uuid->getUuid();
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}
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$answer = Utilities::randomString(6, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789');
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$current_time = (new DateTime())->setTimestamp(time())->format('Y-m-d H:i:s');
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$answer = Utilities::randomString(6, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789');
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$current_time = (new DateTime())->setTimestamp(time())->format('Y-m-d H:i:s');
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if(!self::captchaExists($peer_uuid))
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{
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Logger::getLogger()->debug('Creating a new captcha record for peer ' . $peer_uuid);
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$statement = Database::getConnection()->prepare("INSERT INTO captcha_images (peer_uuid, created, answer) VALUES (?, ?, ?)");
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$statement->bindParam(1, $peer_uuid);
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if(!self::captchaExists($peer_uuid))
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{
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Logger::getLogger()->debug('Creating a new captcha record for peer ' . $peer_uuid);
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$statement = Database::getConnection()->prepare("INSERT INTO captcha_images (peer_uuid, created, answer) VALUES (?, ?, ?)");
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$statement->bindParam(1, $peer_uuid);
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$statement->bindParam(2, $current_time);
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$statement->bindParam(3, $answer);
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try
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{
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$statement->execute();
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}
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catch(PDOException $e)
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{
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throw new DatabaseOperationException('Failed to create a captcha in the database', $e);
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}
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return $answer;
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}
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Logger::getLogger()->debug('Updating an existing captcha record for peer ' . $peer_uuid);
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$statement = Database::getConnection()->prepare("UPDATE captcha_images SET answer=?, status='UNSOLVED', created=? WHERE peer_uuid=?");
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$statement->bindParam(1, $answer);
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$statement->bindParam(2, $current_time);
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$statement->bindParam(3, $answer);
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$statement->bindParam(3, $peer_uuid);
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try
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{
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@ -46,152 +64,134 @@ class CaptchaManager
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}
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catch(PDOException $e)
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{
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throw new DatabaseOperationException('Failed to create a captcha in the database', $e);
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throw new DatabaseOperationException('Failed to update a captcha in the database', $e);
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}
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return $answer;
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}
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Logger::getLogger()->debug('Updating an existing captcha record for peer ' . $peer_uuid);
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$statement = Database::getConnection()->prepare("UPDATE captcha_images SET answer=?, status='UNSOLVED', created=? WHERE peer_uuid=?");
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$statement->bindParam(1, $answer);
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$statement->bindParam(2, $current_time);
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$statement->bindParam(3, $peer_uuid);
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try
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/**
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* Answers a captcha for the given peer UUID.
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*
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* @param string|PeerRecord $peer_uuid The UUID of the peer to answer the captcha for.
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* @param string $answer The answer to the captcha.
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* @return bool True if the answer is correct, false otherwise.
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* @throws DatabaseOperationException If the operation fails.
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*/
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public static function answerCaptcha(string|PeerRecord $peer_uuid, string $answer): bool
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{
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$statement->execute();
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}
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catch(PDOException $e)
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{
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throw new DatabaseOperationException('Failed to update a captcha in the database', $e);
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}
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if($peer_uuid instanceof PeerRecord)
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{
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$peer_uuid = $peer_uuid->getUuid();
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}
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return $answer;
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}
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// Return false if the captcha does not exist
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if(!self::captchaExists($peer_uuid))
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{
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return false;
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}
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/**
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* Answers a captcha for the given peer UUID.
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*
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* @param string|PeerRecord $peer_uuid The UUID of the peer to answer the captcha for.
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* @param string $answer The answer to the captcha.
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* @return bool True if the answer is correct, false otherwise.
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* @throws DatabaseOperationException If the operation fails.
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*/
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public static function answerCaptcha(string|PeerRecord $peer_uuid, string $answer): bool
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{
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if($peer_uuid instanceof PeerRecord)
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{
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$peer_uuid = $peer_uuid->getUuid();
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}
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$captcha = self::getCaptcha($peer_uuid);
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// Return false if the captcha does not exist
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if(!self::captchaExists($peer_uuid))
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{
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return false;
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}
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// Return false if the captcha has already been solved
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if($captcha->getStatus() === CaptchaStatus::SOLVED)
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{
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return false;
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}
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$captcha = self::getCaptcha($peer_uuid);
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// Return false if the captcha is older than 5 minutes
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if ($captcha->isExpired())
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{
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return false;
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}
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// Return false if the captcha has already been solved
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if($captcha->getStatus() === CaptchaStatus::SOLVED)
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{
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return false;
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}
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// Verify the answer
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if($captcha->getAnswer() !== $answer)
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{
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return false;
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}
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// Return false if the captcha is older than 5 minutes
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if ($captcha->isExpired())
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{
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return false;
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}
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// Verify the answer
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if($captcha->getAnswer() !== $answer)
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{
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return false;
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}
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$statement = Database::getConnection()->prepare("UPDATE captcha_images SET status='SOLVED', answered=NOW() WHERE peer_uuid=?");
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$statement->bindParam(1, $peer_uuid);
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try
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{
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$statement->execute();
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}
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catch(PDOException $e)
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{
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throw new DatabaseOperationException('Failed to update a captcha in the database', $e);
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}
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return true;
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}
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/**
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* Retrieves the captcha record for the given peer UUID.
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*
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* @param string|PeerRecord $peer_uuid The UUID of the peer to retrieve the captcha for.
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* @return CaptchaRecord|null The captcha record.
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* @throws DatabaseOperationException If the operation fails.
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*/
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public static function getCaptcha(string|PeerRecord $peer_uuid): ?CaptchaRecord
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{
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// If the peer_uuid is a RegisteredPeerRecord, get the UUID
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if($peer_uuid instanceof PeerRecord)
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{
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$peer_uuid = $peer_uuid->getUuid();
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}
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Logger::getLogger()->debug('Getting the captcha record for peer ' . $peer_uuid);
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try
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{
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$statement = Database::getConnection()->prepare("SELECT * FROM captcha_images WHERE peer_uuid=? LIMIT 1");
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$statement = Database::getConnection()->prepare("UPDATE captcha_images SET status='SOLVED', answered=NOW() WHERE peer_uuid=?");
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$statement->bindParam(1, $peer_uuid);
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$statement->execute();
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$result = $statement->fetch();
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}
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catch(PDOException $e)
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{
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throw new DatabaseOperationException('Failed to get a captcha from the database', $e);
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try
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{
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$statement->execute();
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}
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catch(PDOException $e)
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{
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throw new DatabaseOperationException('Failed to update a captcha in the database', $e);
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}
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return true;
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}
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if($result === false)
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/**
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* Retrieves the captcha record for the given peer UUID.
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*
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* @param string|PeerRecord $peer_uuid The UUID of the peer to retrieve the captcha for.
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* @return CaptchaRecord|null The captcha record.
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* @throws DatabaseOperationException If the operation fails.
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*/
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public static function getCaptcha(string|PeerRecord $peer_uuid): ?CaptchaRecord
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{
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return null;
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// If the peer_uuid is a RegisteredPeerRecord, get the UUID
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if($peer_uuid instanceof PeerRecord)
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{
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$peer_uuid = $peer_uuid->getUuid();
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}
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Logger::getLogger()->debug('Getting the captcha record for peer ' . $peer_uuid);
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try
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{
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$statement = Database::getConnection()->prepare("SELECT * FROM captcha_images WHERE peer_uuid=? LIMIT 1");
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$statement->bindParam(1, $peer_uuid);
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$statement->execute();
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$result = $statement->fetch();
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}
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catch(PDOException $e)
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{
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throw new DatabaseOperationException('Failed to get a captcha from the database', $e);
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}
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if($result === false)
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{
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return null;
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}
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return CaptchaRecord::fromArray($result);
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}
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return CaptchaRecord::fromArray($result);
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/**
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* Checks if a captcha exists for the given peer UUID.
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*
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* @param string|PeerRecord $peer_uuid The UUID of the peer to check for a captcha.
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* @return bool True if a captcha exists, false otherwise.
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* @throws DatabaseOperationException If the operation fails.
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*/
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public static function captchaExists(string|PeerRecord $peer_uuid): bool
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{
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// If the peer_uuid is a RegisteredPeerRecord, get the UUID
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if($peer_uuid instanceof PeerRecord)
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{
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$peer_uuid = $peer_uuid->getUuid();
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}
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Logger::getLogger()->debug('Checking if a captcha exists for peer ' . $peer_uuid);
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try
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{
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$statement = Database::getConnection()->prepare("SELECT COUNT(*) FROM captcha_images WHERE peer_uuid=?");
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$statement->bindParam(1, $peer_uuid);
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$statement->execute();
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$result = $statement->fetchColumn();
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}
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catch(PDOException $e)
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{
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throw new DatabaseOperationException('Failed to check if a captcha exists in the database', $e);
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}
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return $result > 0;
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}
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}
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/**
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* Checks if a captcha exists for the given peer UUID.
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*
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* @param string|PeerRecord $peer_uuid The UUID of the peer to check for a captcha.
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* @return bool True if a captcha exists, false otherwise.
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* @throws DatabaseOperationException If the operation fails.
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*/
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public static function captchaExists(string|PeerRecord $peer_uuid): bool
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{
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// If the peer_uuid is a RegisteredPeerRecord, get the UUID
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if($peer_uuid instanceof PeerRecord)
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{
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$peer_uuid = $peer_uuid->getUuid();
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}
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Logger::getLogger()->debug('Checking if a captcha exists for peer ' . $peer_uuid);
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try
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{
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$statement = Database::getConnection()->prepare("SELECT COUNT(*) FROM captcha_images WHERE peer_uuid=?");
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$statement->bindParam(1, $peer_uuid);
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$statement->execute();
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$result = $statement->fetchColumn();
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}
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catch(PDOException $e)
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{
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throw new DatabaseOperationException('Failed to check if a captcha exists in the database', $e);
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}
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return $result > 0;
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}
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}
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