keyoxide-web/server/verifyLobsters.php

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<?php
// Copyright (C) 2020 Yarmo Mackenbach
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU Affero General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
// details.
//
// You should have received a copy of the GNU Affero General Public License along
// with this program. If not, see <https://www.gnu.org/licenses/>.
//
// Also add information on how to contact you by electronic and paper mail.
//
// If your software can interact with users remotely through a computer network,
// you should also make sure that it provides a way for users to get its source.
// For example, if your program is a web application, its interface could display
// a "Source" link that leads users to an archive of the code. There are many
// ways you could offer source, and different solutions will be better for different
// programs; see section 13 for the specific requirements.
//
// You should also get your employer (if you work as a programmer) or school,
// if any, to sign a "copyright disclaimer" for the program, if necessary. For
// more information on this, and how to apply and follow the GNU AGPL, see <https://www.gnu.org/licenses/>.
?>
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<?php
$fingerprint = urlencode($_GET["fp"]);
$user = urlencode($_GET["user"]);
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$url = "https://lobste.rs/u/$user.json";
$check = "\[Verifying my OpenPGP key: openpgp4fpr:$fingerprint\]";
$ch = curl_init();
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "GET");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_URL, $url);
$result = curl_exec($ch);
curl_close($ch);
$data = json_decode($result, true);
$response = array();
$response["verified"] = false;
$response["fingerprint"] = $fingerprint;
$response["user"] = $user;
$response["comment"] = $comment;
if (preg_match("/{$check}/i", $data["about"])) {
$response["verified"] = true;
}
echo json_encode($response);
?>