133 lines
4.5 KiB
PHP
133 lines
4.5 KiB
PHP
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<?php
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$secret_key = 'eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee';
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// check for POST request
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if ($_SERVER['REQUEST_METHOD'] != 'POST') {
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error_log('WebHook usage FAILED - not POST - Request method: '. $_SERVER['REQUEST_METHOD']);
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echo "<!DOCTYPE html>
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<html>
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<head>
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<title>701 Meh</title>
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</head>
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<body>
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<h1>Meh</h1>
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<p>Error 701: Meh (as specified by the RFC for 700 http codes)</p>
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<hr />
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<address>Apache (Ubuntu) Server at admin.strassenkind.ip</address>
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</body>
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</html>
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";
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exit();
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}
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// get content type
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$content_type = isset($_SERVER['CONTENT_TYPE']) ? strtolower(trim($_SERVER['CONTENT_TYPE'])) : '';
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if ($content_type != 'application/json') {
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error_log('WebHook usage FAILED - not application/json - Content type: '. $content_type);
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echo "<!DOCTYPE html>
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<html>
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<head>
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<title>756 Insufficiently Polite</title>
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</head>
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<body>
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<h1>Insufficiently Polite</h1>
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<p>Error 756: Insufficiently polite (as specified by the RFC for 700 http codes)</p>
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<hr />
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<address>Apache (Ubuntu) Server at admin.strassenkind.ip</address>
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</body>
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</html>
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";
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exit();
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}
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// get payload
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$payload = trim(file_get_contents("php://input"));
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if (empty($payload)) {
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error_log('WebHook usage FAILED - no payload');
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echo "<!DOCTYPE html>
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<html>
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<head>
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<title>768 Accidentally Took Sleeping Pills Instead Of Migraine Pills During Crunch Week</title>
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</head>
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<body>
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<h1>Accidentally Took Sleeping Pills Instead Of Migraine Pills During Crunch Week</h1>
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<p>Error 768: Accidentally Took Sleeping Pills Instead Of Migraine Pills During Crunch Week (as specified by the RFC for 700 http codes)</p>
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<hr />
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<address>Apache (Ubuntu) Server at admin.strassenkind.ip</address>
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</body>
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</html>
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";
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exit();
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}
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// get header signature
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$header_signature = isset($_SERVER['HTTP_X_GITEA_SIGNATURE']) ? $_SERVER['HTTP_X_GITEA_SIGNATURE'] : '';
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if (empty($header_signature)) {
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error_log('WebHook usage FAILED - header signature missing');
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echo "<!DOCTYPE html>
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<html>
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<head>
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<title>787 Further Funding Required</title>
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</head>
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<body>
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<h1>Further Funding Required</h1>
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<p>Error 701: Further Funding Required (as specified by the RFC for 700 http codes)</p>
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<hr />
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<address>Apache (Ubuntu) Server at admin.strassenkind.ip</address>
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</body>
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</html>
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";
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exit();
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}
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// calculate payload signature
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$payload_signature = hash_hmac('sha256', $payload, $secret_key, false);
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// check payload signature against header signature
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if ($header_signature != $payload_signature) {
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error_log('WebHook usage FAILED - payload signature');
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echo "<!DOCTYPE html>
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<html>
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<head>
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<title>776 Error on the Exception</title>
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</head>
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<body>
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<h1>Error on the Exception</h1>
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<p>Error 776: Error on the Exception (as specified by the RFC for 700 http codes)</p>
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<hr />
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<address>Apache (Ubuntu) Server at admin.strassenkind.ip</address>
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</body>
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</html>
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";
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exit();
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}
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// convert json to array
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$decoded = json_decode($payload, true);
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// check for json decode errors
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if (json_last_error() !== JSON_ERROR_NONE) {
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error_log('WebHook usage FAILED - json decode - '. json_last_error());
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echo "<!DOCTYPE html>
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<html>
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<head>
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<title>705 I wrote the code and missed the necessary validation by an oversight</title>
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</head>
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<body>
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<h1>I wrote the code and missed the necessary validation by an oversight</h1>
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<p>Error 705: I wrote the code and missed the necessary validation by an oversight (as specified by the RFC for 700 http codes)</p>
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<hr />
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<address>Apache (Ubuntu) Server at admin.strassenkind.ip</address>
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</body>
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</html>
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";
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exit();
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}
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// success, do something
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system("/var/www/git/deploy-now " . $decoded['repository']['name'] . " " . $decoded['repository']['ssh_url'] . " >>stdout.log 2>>stderr.log &");
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