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Made message signing in Cryptography use SHA512 as the message content for... #1

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netkas wants to merge 421 commits from master into dev
pull from: master
merge into: Nosial:dev
Conversation 3 Commits 421 Files changed 226 +77 -77
1 changed files with 77 additions and 77 deletions
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src/Socialbox/Classes/ServerResolver.php
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@ -1,96 +1,96 @@
<?php
namespace Socialbox\Classes;
namespace Socialbox\Classes;
use Socialbox\Exceptions\DatabaseOperationException;
use Socialbox\Exceptions\ResolutionException;
use Socialbox\Managers\ResolvedServersManager;
use Socialbox\Objects\ResolvedServer;
use Socialbox\Exceptions\DatabaseOperationException;
use Socialbox\Exceptions\ResolutionException;
use Socialbox\Managers\ResolvedServersManager;
use Socialbox\Objects\ResolvedServer;
class ServerResolver
{
private const string PATTERN = '/v=socialbox;sb-rpc=(https?:\/\/[^;]+);sb-key=([^;]+)/';
/**
* Resolves a given domain to fetch the RPC endpoint and public key from its DNS TXT records.
*
* @param string $domain The domain to be resolved.
* @return ResolvedServer An instance of ResolvedServer containing the endpoint and public key.
* @throws ResolutionException If the DNS TXT records cannot be resolved or if required information is missing.
* @throws DatabaseOperationException
*/
public static function resolveDomain(string $domain, bool $useDatabase=true): ResolvedServer
class ServerResolver
{
// First query the database to check if the domain is already resolved
if($useDatabase)
private const string PATTERN = '/v=socialbox;sb-rpc=(https?:\/\/[^;]+);sb-key=([^;]+)/';
/**
* Resolves a given domain to fetch the RPC endpoint and public key from its DNS TXT records.
*
* @param string $domain The domain to be resolved.
* @return ResolvedServer An instance of ResolvedServer containing the endpoint and public key.
* @throws ResolutionException If the DNS TXT records cannot be resolved or if required information is missing.
* @throws DatabaseOperationException
*/
public static function resolveDomain(string $domain, bool $useDatabase=true): ResolvedServer
{
$resolvedServer = ResolvedServersManager::getResolvedServer($domain);
if($resolvedServer !== null)
// First query the database to check if the domain is already resolved
if($useDatabase)
{
return $resolvedServer->toResolvedServer();
$resolvedServer = ResolvedServersManager::getResolvedServer($domain);
if($resolvedServer !== null)
{
return $resolvedServer->toResolvedServer();
}
}
$txtRecords = self::dnsGetTxtRecords($domain);
if ($txtRecords === false)
{
throw new ResolutionException(sprintf("Failed to resolve DNS TXT records for %s", $domain));
}
$fullRecord = self::concatenateTxtRecords($txtRecords);
if (preg_match(self::PATTERN, $fullRecord, $matches))
{
$endpoint = trim($matches[1]);
$publicKey = trim(str_replace(' ', '', $matches[2]));
if (empty($endpoint))
{
throw new ResolutionException(sprintf("Failed to resolve RPC endpoint for %s", $domain));
}
if (empty($publicKey))
{
throw new ResolutionException(sprintf("Failed to resolve public key for %s", $domain));
}
return new ResolvedServer($endpoint, $publicKey);
}
else
{
throw new ResolutionException(sprintf("Failed to find valid SocialBox record for %s", $domain));
}
}
$txtRecords = self::dnsGetTxtRecords($domain);
if ($txtRecords === false)
/**
* Retrieves the TXT records for a given domain using the dns_get_record function.
*
* @param string $domain The domain name to fetch TXT records for.
* @return array|false An array of DNS TXT records on success, or false on failure.
*/
private static function dnsGetTxtRecords(string $domain)
{
throw new ResolutionException(sprintf("Failed to resolve DNS TXT records for %s", $domain));
return dns_get_record($domain, DNS_TXT);
}
$fullRecord = self::concatenateTxtRecords($txtRecords);
if (preg_match(self::PATTERN, $fullRecord, $matches))
/**
* Concatenates an array of TXT records into a single string.
*
* @param array $txtRecords An array of TXT records, where each record is expected to have a 'txt' key.
* @return string A concatenated string of all TXT records.
*/
private static function concatenateTxtRecords(array $txtRecords): string
{
$endpoint = trim($matches[1]);
$publicKey = trim(str_replace(' ', '', $matches[2]));
$fullRecordBuilder = '';
if (empty($endpoint))
foreach ($txtRecords as $txt)
{
throw new ResolutionException(sprintf("Failed to resolve RPC endpoint for %s", $domain));
if (isset($txt['txt']))
{
$fullRecordBuilder .= trim($txt['txt'], '" ');
}
}
if (empty($publicKey))
{
throw new ResolutionException(sprintf("Failed to resolve public key for %s", $domain));
}
return new ResolvedServer($endpoint, $publicKey);
return $fullRecordBuilder;
}
else
{
throw new ResolutionException(sprintf("Failed to find valid SocialBox record for %s", $domain));
}
}
/**
* Retrieves the TXT records for a given domain using the dns_get_record function.
*
* @param string $domain The domain name to fetch TXT records for.
* @return array|false An array of DNS TXT records on success, or false on failure.
*/
private static function dnsGetTxtRecords(string $domain)
{
return dns_get_record($domain, DNS_TXT);
}
/**
* Concatenates an array of TXT records into a single string.
*
* @param array $txtRecords An array of TXT records, where each record is expected to have a 'txt' key.
* @return string A concatenated string of all TXT records.
*/
private static function concatenateTxtRecords(array $txtRecords): string
{
$fullRecordBuilder = '';
foreach ($txtRecords as $txt)
{
if (isset($txt['txt']))
{
$fullRecordBuilder .= trim($txt['txt'], '" ');
}
}
return $fullRecordBuilder;
}
}
}