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# SpaceAPI-API |
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Since we've got two doors we need to do a simple OR into our Open-Status. |
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This API manipulates our fine status.json. |
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Here's the live endpoint: https://status.chaospott.de/api/update.php |
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Here's where to put all this stuff: /data/docker/status.chaospott.de/webroot/api/ |
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<?php |
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$active = false; |
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$consumer_key = 'asdf'; |
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$consumer_secret = 'qwer'; |
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{"api":"0.13","contact":{"email":"info@chaospott.de","facebook":"https:\/\/www.facebook.com\/pages\/foobar-eV\/127246337351928","foursquare":"4f41445ce4b0c868de54bb9f","google":[],"irc":"irc:\/\/irc.hackint.org\/#chaospott","issue_mail":"support@chaospott.de","mastodon":"https:\/\/chaos.social\/@chaospott","matrix":"#chaospott:matrix.chaospott.de","ml":"discuss@lists.chaospott.de","phone":"+49 201 75915275","twitter":"@chaospott"},"feeds":{"blog":{"type":"application\/rss+xml","url":"https:\/\/chaospott.de\/feed.xml"},"calendar":{"type":"ical","url":"https:\/\/cloud.chaospott.ru\/remote.php\/dav\/public-calendars\/5HM7B0ZOLEYC3QD0?export"}},"issue_report_channels":["issue_mail","ml"],"location":{"address":"Sibyllastr. 9, 45136 Essen, Germany","lat":51.438476,"lon":7.024991},"logo":"http:\/\/chaospott.de\/images\/logo.png","projects":["https:\/\/wiki.chaospott.de\/projekte:start","https:\/\/git.chaospott.de\/","https:\/\/github.com\/c3e"],"sensors":{"door_locked":[{"location":"aerie","value":true},{"location":"cellar","value":true}]},"space":"chaospott","state":{"lastchange":1610991840,"open":false},"url":"https:\/\/chaospott.de"} |
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<?php |
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/* |
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* Author: Bandie <bandie@chaospott.de> |
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*/ |
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include('config.php'); |
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/** Set the status array for publishing the new™ status |
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* @param array &$status - Status array which will be written into the status.json |
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* @param array $decoded - Decoded json coming from client |
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* @param string $loc - 'aerie' or 'cellar' |
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* @return bool - Value has been updated or not? |
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*/ |
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function setStatus(&$status, $decoded, $loc){ |
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$locno = null; |
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switch($loc) { |
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case 'aerie': |
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$locno = 0; |
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break; |
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case 'cellar': |
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$locno = 1; |
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break; |
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} |
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if(isset($decoded[$loc]) && is_bool($decoded[$loc])){ |
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if($status["sensors"]["door_locked"][$locno]["value"] != $decoded[$loc]){ |
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$status["sensors"]["door_locked"][$locno]["value"] = $decoded[$loc]; |
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return true; |
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} |
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} |
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return false; |
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} |
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// Is this a POST? |
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if ($_SERVER['REQUEST_METHOD'] != 'POST') { |
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header("HTTP/1.1 405 Method Not Allowed"); |
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echo('FAILED - not POST - '. $_SERVER['REQUEST_METHOD']); |
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exit(); |
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} |
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// Is it application/json? |
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$content_type = isset($_SERVER['CONTENT_TYPE']) ? strtolower(trim($_SERVER['CONTENT_TYPE'])) : ''; |
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if ($content_type != 'application/json') { |
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header("HTTP/1.1 403 Forbidden"); |
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echo('FAILED - not application/json - '. $content_type); |
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exit(); |
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} |
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// Do we even have a payload? |
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$payload = trim(file_get_contents("php://input")); |
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if (empty($payload)) { |
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header("HTTP/1.1 403 Forbidden"); |
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echo('FAILED - no payload'); |
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exit(); |
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} |
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// Is the payload even JSON? |
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$decoded = json_decode($payload, true); |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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header("HTTP/1.1 403 Forbidden"); |
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header("Content-Type: application/json"); |
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echo('"FAILED - json decode - '. json_last_error()); |
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exit(); |
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} |
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// Is the authorisation aight m8? |
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if($decoded['consumer_key'] != $consumer_key || $decoded['consumer_secret'] != $consumer_secret) { |
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header("HTTP/1.1 403 Forbidden"); |
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echo("WRONG SECRET"); |
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error_log('FAILED - wrong secret key'); |
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exit(); |
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} |
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// Is this API even active? |
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if(!$active){ |
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header("HTTP/1.1 403 Forbidden"); |
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echo(json_encode(["status" => "API deactivated."])); |
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error_log('API deactivated'); |
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exit(); |
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} |
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// Get me the previous status |
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$status = json_decode(file_get_contents("../status.json"), true); |
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// Manipulate the $status variable. If we have an update, update the timestamp. |
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if(setStatus($status, $decoded, 'aerie') | setStatus($status, $decoded, 'cellar')){ |
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$status["state"]["lastchange"] = time(); |
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} |
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// Are we open or not? |
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if(!$status["sensors"]["door_locked"][0]["value"] || !$status["sensors"]["door_locked"][1]["value"]){ |
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$status["state"]["open"] = true; |
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} else { |
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$status["state"]["open"] = false; |
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} |
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// Encode this shit |
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$json = json_encode($status); |
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// Write this shit |
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file_put_contents("../status.json", $json); |
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// Show what we've done! |
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echo($json); |
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?> |
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