417 lines
14 KiB
PHP
417 lines
14 KiB
PHP
<?php
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require 'config/application.php';
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$session = null;
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if (isset($_SERVER['REQUEST_URI'])) {
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if (!isset($_COOKIE['_session']) || !file_exists('/tmp/apcontrol-sessions')) {
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if (substr($_SERVER['REQUEST_URI'],0,5) === '/api/') {
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http_response_code(403); die('<h3>403, API Forbidden</h3>');
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}
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header('Location: login.php'); die;
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}
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$session = trim($_COOKIE['_session']);
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$sessions = explode("\n", trim(file_get_contents('/tmp/apcontrol-sessions')));
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if (!in_array($session, $sessions)) {
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if (substr($_SERVER['REQUEST_URI'],0,5) === '/api/') {
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http_response_code(403); die('<h3>403, API Forbidden</h3>');
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}
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header('Location: login.php'); die;
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}
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unset($sessions);
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}
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if (!file_exists($GLOBALS['appconf']['data_dir']))
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mkdir($GLOBALS['appconf']['data_dir']);
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// global variables
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$GLOBALS['_cache'] = [];
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$GLOBALS['supported_ap_software'] = [
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'mastodon',
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];
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// functions
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function apiresult($data, $code=200) {
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if (isset($GLOBALS['IS_PHP']) && $GLOBALS['IS_PHP']) {
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$GLOBALS['api_data'] = $data;
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return false;
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}
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if (isset($_SERVER['REQUEST_URI'])) {
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if ($code !== 200) http_response_code($code);
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header('Content-Type: application/json');
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}
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if (gettype($data) !== 'string')
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echo json_encode($data);
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else echo $data;
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die;
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}
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function mod_php($module_name=null) {
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$null_mod = false;
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if ($module_name === null) {
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$null_mod = true;
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$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3);
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$fl = preg_replace('#^'.__DIR__.'#', '', $trace[0]['file']);
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$fl = trim($fl, '/');
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$module_name = substr($fl, 0, strrpos($fl,'/'));
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}
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$is_php_set = isset($GLOBALS['IS_PHP']) && $GLOBALS['IS_PHP'];
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if (!$null_mod) {
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$GLOBALS['IS_PHP'] = true;
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unset($GLOBALS['api_data']);
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}
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if (!file_exists($module_name.'/mod.php'))
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return 'does_not_exist';
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require $module_name.'/mod.php';
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if (!$null_mod) {
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if (!$is_php_set)
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unset($GLOBALS['IS_PHP']);
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return $GLOBALS['api_data'];
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}
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}
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function instance_config($software=null, $instance=null) {
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if ($software === null) {
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foreach ($GLOBALS['supported_ap_software'] as $sf) {
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$result = instance_config($sf);
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if ($result !== null)
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return $result;
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}
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return null;
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}
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if (!in_array($software, $GLOBALS['supported_ap_software']))
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return null;
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if ($instance === null && isset($_GET['instance']))
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$instance = trim($_GET['instance']);
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if ($instance === null)
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return apiresult(['error' => '<instance> GET argument must be provided'], 400);
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$GLOBALS['ap_instance'] = $instance;
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$GLOBALS['ap_software'] = $software;
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if (isset($GLOBALS['_cache'][$software.$instance]))
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return $GLOBALS['_cache'][$software.$instance];
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mod_php('api/v1/config/get');
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if (!isset($GLOBALS['api_data']))
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return null;
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$found = false;
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foreach ($GLOBALS['api_data']['hosts'][$software] as $ins_cfg) {
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if ($ins_cfg['instance'] === $instance) {
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$found = $ins_cfg;
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}
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}
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if ($found === false)
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return null;
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$config = [];
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$config_raw = explode("\n", trim($found['config']));
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foreach ($config_raw as $ln) {
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$k = substr($ln, 0, strpos($ln,'='));
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$v = substr($ln, strpos($ln,'=')+1);
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$config[$k] = $v;
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}
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$GLOBALS['_cache'][$software.$instance] = $config;
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return $config;
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}
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function instance_config_require($software, $instance=null) {
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$config = instance_config($software, $instance);
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if ($config === null)
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apiresult(['error' => 'instance parameter is incorrect. Does not exist'], 400);
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return $config;
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}
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function instance_http_get($url) { return instance_http_request($url, 'GET'); }
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function instance_http_post($url, $data=null) { return instance_http_request($url, 'POST', $data); }
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function instance_http_delete($url) { return instance_http_request($url, 'DELETE'); }
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function instance_http_request($url, $method, $data=null) {
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$software = null;
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if (isset($_SERVER['REQUEST_URI'])) {
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$huri = substr(trim($_SERVER['REQUEST_URI']), 7);
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$ps = explode('/', trim($huri, '/'));
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if ($ps[0] !== 'http' || !in_array($ps[1], $GLOBALS['supported_ap_software']))
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return apiresult(['error' => 'this method can only be called from api/v1/http/<software> URIs'], 500);
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$software = $ps[1];
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}
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if ($software === null && isset($GLOBALS['ap_software']))
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$software = $GLOBALS['ap_software'];
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$config = instance_config($software);
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$url = $config['instance_url'].$url;
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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if ($method === 'POST' || $method === 'DELETE') {
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
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if ($data !== null)
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curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
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}
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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if (isset($config['api_authkey'])) {
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curl_setopt($ch, CURLOPT_HTTPHEADER, [
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'Authorization: Bearer '.$config['api_authkey'],
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]);
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}
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$output = curl_exec($ch);
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curl_close($ch);
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return $output;
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}
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function valid_mastodon_account_id($id) {
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return preg_match('/^\d+$/', strval($id));
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}
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function valid_for_path($str) {
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return strpos($str, '/') === false;
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}
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function valid_uuid($str) {
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return preg_match('/^[a-z0-9\-]+$/', trim($str));
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}
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// source: https://stackoverflow.com/questions/1755144/how-to-validate-domain-name-in-php
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function valid_domain_name($domain_name)
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{
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return (preg_match("/^([a-z\d](-*[a-z\d])*)(\.([a-z\d](-*[a-z\d])*))*$/i", $domain_name)
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&& preg_match("/^.{1,253}$/", $domain_name)
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&& preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name));
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}
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function remove_accents($string) {
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if ( !preg_match('/[\x80-\xff]/', $string) )
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return $string;
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$chars = array(
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// Decompositions for Latin-1 Supplement
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chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
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chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
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chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
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chr(195).chr(135) => 'C', chr(195).chr(136) => 'E',
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chr(195).chr(137) => 'E', chr(195).chr(138) => 'E',
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chr(195).chr(139) => 'E', chr(195).chr(140) => 'I',
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chr(195).chr(141) => 'I', chr(195).chr(142) => 'I',
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chr(195).chr(143) => 'I', chr(195).chr(145) => 'N',
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chr(195).chr(146) => 'O', chr(195).chr(147) => 'O',
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chr(195).chr(148) => 'O', chr(195).chr(149) => 'O',
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chr(195).chr(150) => 'O', chr(195).chr(153) => 'U',
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chr(195).chr(154) => 'U', chr(195).chr(155) => 'U',
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chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y',
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chr(195).chr(159) => 's', chr(195).chr(160) => 'a',
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chr(195).chr(161) => 'a', chr(195).chr(162) => 'a',
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chr(195).chr(163) => 'a', chr(195).chr(164) => 'a',
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chr(195).chr(165) => 'a', chr(195).chr(167) => 'c',
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chr(195).chr(168) => 'e', chr(195).chr(169) => 'e',
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chr(195).chr(170) => 'e', chr(195).chr(171) => 'e',
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chr(195).chr(172) => 'i', chr(195).chr(173) => 'i',
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chr(195).chr(174) => 'i', chr(195).chr(175) => 'i',
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chr(195).chr(177) => 'n', chr(195).chr(178) => 'o',
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chr(195).chr(179) => 'o', chr(195).chr(180) => 'o',
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chr(195).chr(181) => 'o', chr(195).chr(182) => 'o',
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chr(195).chr(182) => 'o', chr(195).chr(185) => 'u',
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chr(195).chr(186) => 'u', chr(195).chr(187) => 'u',
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chr(195).chr(188) => 'u', chr(195).chr(189) => 'y',
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chr(195).chr(191) => 'y',
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// Decompositions for Latin Extended-A
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chr(196).chr(128) => 'A', chr(196).chr(129) => 'a',
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chr(196).chr(130) => 'A', chr(196).chr(131) => 'a',
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chr(196).chr(132) => 'A', chr(196).chr(133) => 'a',
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chr(196).chr(134) => 'C', chr(196).chr(135) => 'c',
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chr(196).chr(136) => 'C', chr(196).chr(137) => 'c',
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chr(196).chr(138) => 'C', chr(196).chr(139) => 'c',
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chr(196).chr(140) => 'C', chr(196).chr(141) => 'c',
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chr(196).chr(142) => 'D', chr(196).chr(143) => 'd',
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chr(196).chr(144) => 'D', chr(196).chr(145) => 'd',
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chr(196).chr(146) => 'E', chr(196).chr(147) => 'e',
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chr(196).chr(148) => 'E', chr(196).chr(149) => 'e',
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chr(196).chr(150) => 'E', chr(196).chr(151) => 'e',
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chr(196).chr(152) => 'E', chr(196).chr(153) => 'e',
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chr(196).chr(154) => 'E', chr(196).chr(155) => 'e',
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chr(196).chr(156) => 'G', chr(196).chr(157) => 'g',
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chr(196).chr(158) => 'G', chr(196).chr(159) => 'g',
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chr(196).chr(160) => 'G', chr(196).chr(161) => 'g',
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chr(196).chr(162) => 'G', chr(196).chr(163) => 'g',
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chr(196).chr(164) => 'H', chr(196).chr(165) => 'h',
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chr(196).chr(166) => 'H', chr(196).chr(167) => 'h',
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chr(196).chr(168) => 'I', chr(196).chr(169) => 'i',
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chr(196).chr(170) => 'I', chr(196).chr(171) => 'i',
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chr(196).chr(172) => 'I', chr(196).chr(173) => 'i',
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chr(196).chr(174) => 'I', chr(196).chr(175) => 'i',
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chr(196).chr(176) => 'I', chr(196).chr(177) => 'i',
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chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij',
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chr(196).chr(180) => 'J', chr(196).chr(181) => 'j',
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chr(196).chr(182) => 'K', chr(196).chr(183) => 'k',
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chr(196).chr(184) => 'k', chr(196).chr(185) => 'L',
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chr(196).chr(186) => 'l', chr(196).chr(187) => 'L',
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chr(196).chr(188) => 'l', chr(196).chr(189) => 'L',
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chr(196).chr(190) => 'l', chr(196).chr(191) => 'L',
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chr(197).chr(128) => 'l', chr(197).chr(129) => 'L',
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chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
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chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
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chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
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chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
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chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
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chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
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chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
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chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
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chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe',
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chr(197).chr(148) => 'R',chr(197).chr(149) => 'r',
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chr(197).chr(150) => 'R',chr(197).chr(151) => 'r',
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chr(197).chr(152) => 'R',chr(197).chr(153) => 'r',
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chr(197).chr(154) => 'S',chr(197).chr(155) => 's',
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chr(197).chr(156) => 'S',chr(197).chr(157) => 's',
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chr(197).chr(158) => 'S',chr(197).chr(159) => 's',
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chr(197).chr(160) => 'S', chr(197).chr(161) => 's',
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chr(197).chr(162) => 'T', chr(197).chr(163) => 't',
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chr(197).chr(164) => 'T', chr(197).chr(165) => 't',
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chr(197).chr(166) => 'T', chr(197).chr(167) => 't',
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chr(197).chr(168) => 'U', chr(197).chr(169) => 'u',
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chr(197).chr(170) => 'U', chr(197).chr(171) => 'u',
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chr(197).chr(172) => 'U', chr(197).chr(173) => 'u',
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chr(197).chr(174) => 'U', chr(197).chr(175) => 'u',
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chr(197).chr(176) => 'U', chr(197).chr(177) => 'u',
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chr(197).chr(178) => 'U', chr(197).chr(179) => 'u',
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chr(197).chr(180) => 'W', chr(197).chr(181) => 'w',
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chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y',
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chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z',
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chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z',
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chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z',
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chr(197).chr(190) => 'z', chr(197).chr(191) => 's'
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);
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$string = strtr($string, $chars);
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return $string;
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}
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if (!function_exists('str_starts_with')) {
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function str_starts_with($haystack, $needle) {
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return (string)$needle !== '' && strncmp($haystack, $needle, strlen($needle)) === 0;
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}
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}
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function normalize_for_search($str) {
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if (trim($str) === '') return '';
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$str = preg_replace('/\s\s+/', ' ', trim($str));
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$words = explode(' ', $str);
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$newwords = [];
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foreach ($words as $word) {
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$word = remove_accents($word);
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$word = strtolower($word);
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$word = preg_replace('/[^a-z0-9]+/', '', $word);
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if (trim($word) === '')
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continue;
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$word = str_replace('4', 'a', $word);
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$word = str_replace('3', 'e', $word);
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$word = str_replace('1', 'i', $word);
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$word = str_replace('0', 'o', $word);
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$word = str_replace('5', 's', $word);
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$word = str_replace('8', 'b', $word);
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$nword = '';
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for ($i = 0; $i < strlen($word); $i++) {
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if ($i === 0) {
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$nword .= $word[0];
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continue;
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}
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if ($word[$i] !== $word[$i-1]) {
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$nword .= $word[$i];
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}
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}
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$newwords [] = $nword;
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}
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return trim(implode(' ', $newwords));
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}
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function parse_search_expression($q) {
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var_dump($q);
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die;
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}
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function content_cache__exists($key) {
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$cache_dir = $GLOBALS['appconf']['data_dir'].'/cache';
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if (!file_exists($cache_dir)) {
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mkdir($cache_dir);
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return false;
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}
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$key = md5($key);
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$cache_file = null;
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foreach (scandir($cache_dir) as $fil) {
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if (strpos($fil, $key) !== false) {
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$cache_file = $cache_dir.'/'.$fil;
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$ps = explode(',',$fil);
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array_splice($ps, 0, 1);
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if ($ps[0] !== 'always' && count($ps) > 1)
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$ps[1] = intval($ps[1]);
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return (object)[
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'file' => $cache_file,
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'config' => $ps
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];
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}
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}
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return false;
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}
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function content_cache__get($key) {
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$cfg = content_cache__exists($key);
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if ($cfg === false)
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return null;
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$ms = time() - filemtime($cfg->file);
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if ($cfg->config[0] === 'ondemand' &&
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$ms > $cfg->config[1]) {
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unlink($cfg->file);
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return null;
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}
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return unserialize(file_get_contents($cfg->file));
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}
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function content_cache__put($key, $config, $data) {
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$cache_dir = $GLOBALS['appconf']['data_dir'].'/cache';
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if (!file_exists($cache_dir))
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mkdir($cache_dir);
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$ps = explode(',', trim($config));
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$cache_file = $cache_dir.'/'.md5($key);
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if ($ps[0] === 'always')
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$cache_file .= ','.$ps[0];
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else if ($ps[0] === 'ondemand')
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$cache_file .= ','.$config;
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file_put_contents($cache_file, serialize($data));
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}
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function cronjob_db_create__check_cachecfg($software, $instance, $sql, $cache=null) {
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if ($cache === null)
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return false;
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$ps = explode(',',trim($cache));
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if ($ps[0] !== 'always')
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return false;
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return cronjob_db_create($software, $instance, $sql, intval($ps[1]));
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}
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function cronjob_db_create($software, $instance, $sql, $time=3600) {
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$job_key = md5($software.$instance.$sql);
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$dir_crons = $GLOBALS['appconf']['data_dir'].'/cron';
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if (!file_exists($dir_crons))
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mkdir($dir_crons);
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$dir_crons_db = $dir_crons.'/db';
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if (!file_exists($dir_crons_db))
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mkdir($dir_crons_db);
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$cron_file = $software.','.$instance.','.$job_key;
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foreach (scandir($dir_crons_db) as $fl) {
|
|
if (strpos($fl, $cron_file) !== false)
|
|
unlink($dir_crons_db.'/'.$fl);
|
|
}
|
|
file_put_contents($dir_crons_db.'/'.$cron_file.','.$time, $sql);
|
|
return $cron_file;
|
|
}
|
|
|
|
// classes
|
|
require 'classes/PgDatabase.php';
|