272 lines
8 KiB
PHP
272 lines
8 KiB
PHP
<?php
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define('FTM_ROOT', __DIR__ . '/..');
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define('FTM_PATH_PUB', FTM_ROOT . '/public');
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define('FTM_PATH_PRV', FTM_ROOT . '/private');
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define('FTM_LEGACY_SOUND_TYPE', [
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'opus' => 'audio/ogg',
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'ogg' => 'audio/ogg',
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'mp3' => 'audio/mpeg',
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'caf' => 'audio/x-caf',
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'wav' => 'audio/wav',
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]);
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header('X-Powered-By: Futami');
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header('Cache-Control: max-age=86400, must-revalidate');
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header('Access-Control-Allow-Origin: *');
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$reqMethod = (string)filter_input(INPUT_SERVER, 'REQUEST_METHOD');
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if($reqMethod === 'OPTIONS') {
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http_response_code(204);
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header('Access-Control-Allow-Methods: OPTIONS, GET');
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header('Access-Control-Allow-Headers: Cache-Control');
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return;
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}
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if($reqMethod !== 'HEAD' && $reqMethod !== 'GET') {
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http_response_code(405);
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return;
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}
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function json_out($data): void {
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode($data);
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exit;
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}
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function match_etag($eTag): void {
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if(filter_input(INPUT_SERVER, 'HTTP_IF_NONE_MATCH') === $eTag) {
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http_response_code(304);
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exit;
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}
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}
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function gen_etag(string $user, string $data): string {
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return sprintf('W/"%s-%s"', hash('sha1', $data), $user);
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}
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function gen_etag_file(string $user, string $path): string {
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return gen_etag($user, hash_file('sha1', $path));
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}
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function etag(string $etag): void {
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match_etag($etag);
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header('ETag: ' . $etag);
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}
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function etag_data(string $user, string $data): void {
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etag(gen_etag($user, $data));
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}
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function etag_file(string $user, string $path): void {
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etag(gen_etag_file($user, $path));
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}
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$reqPath = '/' . trim(parse_url((string)filter_input(INPUT_SERVER, 'REQUEST_URI'), PHP_URL_PATH), '/');
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if($reqPath === '/common.json') {
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$commonPath = FTM_PATH_PRV . '/common.ini';
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etag_file('common', $commonPath);
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$common = parse_ini_file($commonPath, false, INI_SCANNER_TYPED);
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$colours = $common['colours'];
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$common['colours'] = [];
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foreach($colours as $n => $c)
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$common['colours'][] = compact('n', 'c');
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json_out($common);
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}
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if($reqPath === '/sounds2.json') {
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$sndLibData = file_get_contents(FTM_PATH_PRV . '/sound-library.ini');
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$sndPackData = file_get_contents(FTM_PATH_PRV . '/sound-packs.ini');
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etag_data('sounds2', $sndLibData . $sndPackData);
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$sndLib = parse_ini_string($sndLibData, true, INI_SCANNER_TYPED);
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$sndPacks = parse_ini_string($sndPackData, true, INI_SCANNER_TYPED);
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$library = [];
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foreach($sndLib as $name => $info)
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$library[] = [
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'name' => $name,
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'title' => $info['title'],
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'sources' => $info['sources'],
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];
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$packs = [];
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foreach($sndPacks as $name => $info)
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$packs[] = [
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'name' => $name,
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'title' => $info['title'],
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'events' => $info['events'],
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];
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json_out(compact('library', 'packs'));
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}
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if($reqPath === '/sounds.json') {
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$sndLibData = file_get_contents(FTM_PATH_PRV . '/sound-library.ini');
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$sndPackData = file_get_contents(FTM_PATH_PRV . '/sound-packs.ini');
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etag_data('sounds', $sndLibData . $sndPackData);
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$sndLib = parse_ini_string($sndLibData, true, INI_SCANNER_TYPED);
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$sndPacks = parse_ini_string($sndPackData, true, INI_SCANNER_TYPED);
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$library = [];
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foreach($sndLib as $name => $info) {
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$sources = [];
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foreach($info['sources'] as $type => $path) {
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$sources[] = [
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'format' => FTM_LEGACY_SOUND_TYPE[$type],
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'url' => $path,
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];
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}
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$library[] = [
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'id' => $name,
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'name' => $info['title'],
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'sources' => $sources,
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];
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}
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$packs = [];
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foreach($sndPacks as $name => $info)
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$packs[] = [
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'id' => $name,
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'name' => $info['title'],
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'events' => $info['events'],
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];
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json_out(compact('library', 'packs'));
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}
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if($reqPath === '/texttriggers.json') {
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$textTriggersPath = FTM_PATH_PRV . '/text-triggers.ini';
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etag_file('texttriggers', $textTriggersPath);
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$triggers = parse_ini_file($textTriggersPath, true, INI_SCANNER_TYPED);
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if($triggers === false)
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$triggers = [];
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else
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$triggers = array_values($triggers);
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json_out($triggers);
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}
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if($reqPath === '/soundtriggers.json') {
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$textTriggersPath = FTM_PATH_PRV . '/text-triggers.ini';
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etag_file('soundtriggers', $textTriggersPath);
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$textTriggers = parse_ini_file($textTriggersPath, true, INI_SCANNER_TYPED);
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$sndLib = parse_ini_file(FTM_PATH_PRV . '/sound-library.ini', true, INI_SCANNER_TYPED);
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$soundTrigs = [];
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foreach($textTriggers as $triggerInfo) {
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if($triggerInfo['type'] !== 'sound' && $triggerInfo['type'] !== 'alias')
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continue;
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$soundTrig = [];
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if($triggerInfo['type'] === 'sound') {
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$sounds = [];
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foreach($triggerInfo['sounds'] as $soundName) {
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if(!isset($sndLib[$soundName]))
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continue;
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$sound = [];
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$libSound = $sndLib[$soundName];
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if(isset($libSound['sources']['mp3']))
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$sound['m'] = $libSound['sources']['mp3'];
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if(isset($libSound['sources']['ogg']))
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$sound['o'] = $libSound['sources']['ogg'];
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if(isset($libSound['sources']['opus']))
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$sound['o'] = $libSound['sources']['opus'];
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if(isset($libSound['sources']['caf']))
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$sound['c'] = $libSound['sources']['caf'];
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if(empty($sound))
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continue;
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if(isset($triggerInfo['volume'])) {
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$sound['v'] = ceil(($triggerInfo['volume'] - 1) * 100);
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$sound['v2'] = $triggerInfo['volume'];
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}
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if(isset($triggerInfo['rate']))
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$sound['r'] = $triggerInfo['rate'];
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$sounds[] = $sound;
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}
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$soundTrig['s'] = $sounds;
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} elseif($triggerInfo['type'] === 'alias') {
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$soundTrig['f'] = $triggerInfo['for'];
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}
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$matches = [];
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foreach($triggerInfo['match'] as $match) {
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$filters = [];
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$value = null;
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$notValue = null;
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$parts = explode(';', $match);
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foreach($parts as $part) {
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$part = explode(':', trim($part));
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switch($part[0]) {
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case 'lc':
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$filters[] = 'lower';
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break;
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case 'is':
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$filters[] = 'exact';
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$value = trim($part[1]);
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break;
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case 'starts':
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$filters[] = 'starts';
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$value = trim($part[1]);
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break;
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case 'has':
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$filters[] = 'contains';
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$value = trim($part[1]);
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break;
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case 'hasnot':
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$notValue = trim($part[1]);
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break;
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default:
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$filters[] = 'missing:' . $part[0];
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break;
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}
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}
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$matchNew = ['t' => implode(':', $filters)];
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if($value !== null)
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$matchNew['m'] = $value;
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if($notValue !== null)
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$matchNew['n'] = $notValue;
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$matches[] = $matchNew;
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}
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$soundTrig['t'] = $matches;
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$soundTrigs[] = $soundTrig;
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}
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json_out([
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'meta' => [
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'baseUrl' => '',
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],
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'triggers' => $soundTrigs,
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]);
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}
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if($reqPath === '/' || $reqPath === '/index.html' || $reqPath === '/index.php') {
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header('Content-Type: text/html; charset=utf-8');
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echo <<<HTML
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<!doctype html>
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Data and settings shared between both chat clients is stored on this subdomain.
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HTML;
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return;
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}
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http_response_code(404);
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