keyoxide-web/server/verifyDiscourse.php
2020-07-30 12:05:11 +02:00

62 lines
2.3 KiB
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/>.
-->
<?php
$fingerprint = urlencode($_GET["fp"]);
$url = htmlspecialchars($_GET["url"]);
$urlProof = $url.".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, $urlProof);
$result = curl_exec($ch);
curl_close($ch);
$data = json_decode($result, true);
$response = array();
$response["isDiscourse"] = false;
if (isset($data) && array_key_exists("user", $data) && array_key_exists("bio_raw", $data["user"])) {
$response["isDiscourse"] = true;
$response["fingerprint"] = $fingerprint;
$response["user"] = $data["user"]["username"];
$response["verified"] = false;
}
if (preg_match("/{$check}/i", $data["user"]["bio_raw"])) {
$response["verified"] = true;
}
echo json_encode($response);
?>