bitPickups/friendica_2020-09-1_sharedHosting
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Merge pull request #7099 from nupplaphil/task/mod_modexp

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Move mod/modexp to src/Module/PublicRSAKey
This commit is contained in:
Michael Vogel 2019-05-05 19:49:51 +02:00 committed by GitHub
parent b29cacbbdb 9f0bbd96be
commit fb563e0495
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 48 additions and 36 deletions
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36
mod/modexp.php
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@ -1,36 +0,0 @@
<?php
use Friendica\App;
use Friendica\Database\DBA;
function modexp_init(App $a) {
if($a->argc != 2)
exit();
$nick = $a->argv[1];
$r = q("SELECT `spubkey` FROM `user` WHERE `nickname` = '%s' LIMIT 1",
DBA::escape($nick)
);
if (! DBA::isResult($r)) {
exit();
}
$lines = explode("\n",$r[0]['spubkey']);
unset($lines[0]);
unset($lines[count($lines)]);
$x = base64_decode(implode('',$lines));
$r = ASN_BASE::parseASNString($x);
$m = $r[0]->asnData[1]->asnData[0]->asnData[0]->asnData;
$e = $r[0]->asnData[1]->asnData[0]->asnData[1]->asnData;
header("Content-type: application/magic-public-key");
echo 'RSA' . '.' . $m . '.' . $e;
exit();
}

1
src/App/Router.php
View file

@ -139,6 +139,7 @@ class Router
$this->routeCollector->addRoute(['GET', 'POST'], '/logout', Module\Logout::class);
$this->routeCollector->addRoute(['GET'], '/magic', Module\Magic::class);
$this->routeCollector->addRoute(['GET'], '/manifest', Module\Manifest::class);
$this->routeCollector->addRoute(['GET'], '/modexp/{nick}', Module\PublicRSAKey::class);
$this->routeCollector->addRoute(['GET'], '/nodeinfo/1.0', Module\NodeInfo::class);
$this->routeCollector->addRoute(['GET'], '/nogroup', Module\Group::class);
$this->routeCollector->addRoute(['GET'], '/objects/{guid}', Module\Objects::class);

47
src/Module/PublicRSAKey.php Normal file
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@ -0,0 +1,47 @@
<?php
namespace Friendica\Module;
use ASN_BASE;
use Friendica\BaseModule;
use Friendica\Model\User;
use Friendica\Network\HTTPException\BadRequestException;
/**
* prints the public RSA key of a user
*/
class PublicRSAKey extends BaseModule
{
public static function rawContent()
{
$app = self::getApp();
// @TODO: Replace with parameter from router
if ($app->argc !== 2) {
throw new BadRequestException();
}
// @TODO: Replace with parameter from router
$nick = $app->argv[1];
$user = User::getByNickname($nick, ['spubkey']);
if (empty($user) || empty($user['spubkey'])) {
throw new BadRequestException();
}
$lines = explode("\n", $user['spubkey']);
unset($lines[0]);
unset($lines[count($lines)]);
$asnString = base64_decode(implode('', $lines));
$asnBase = ASN_BASE::parseASNString($asnString);
$m = $asnBase[0]->asnData[1]->asnData[0]->asnData[0]->asnData;
$e = $asnBase[0]->asnData[1]->asnData[0]->asnData[1]->asnData;
header('Content-type: application/magic-public-key');
echo 'RSA' . '.' . $m . '.' . $e;
exit();
}
}