163 lines
4.0 KiB
PHP
Executable File
163 lines
4.0 KiB
PHP
Executable File
<?php
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require_once __DIR__.'/../../include/php/const';
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function api_request(){
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/* [1] Fetch & generate useful data
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=========================================================*/
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/* (1) Fetch target url */
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$url = @file_get_contents(URL_CONF);
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if( $url === false ){
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slog("Cannot find server's api url", 'api:sync','update');
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return 127;
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}
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// remove unwanted spaces or linebreaks
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$url = preg_replace('/\s/', '', $url).'/sync/';
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/* (2) Fetch cyclic hash */
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$hash = syscall(SOURCE_DIR.'/lib/cyclic-hash/hash');
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if( strlen($hash) != 128 ){
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slog("Wrong hash length (".strlen($hash).")", 'api:sync','update');
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return 127;
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}
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/* (3) Try new hash if available */
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$new_hash = syscall(SOURCE_DIR.'/lib/cyclic-hash/new');
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if( $new_hash === false ){
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slog("cyclic-hash:new returned $new EXIT_STATUS", 'api:sync','update');
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return 127;
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}
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/* (4) Fetch data */
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$data = json_decode(syscall(SOURCE_DIR.'/lib/api/fetch'), true);
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if( is_null($data) ){
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slog("api:fetch returned unreadable content", 'api:sync','update');
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$data = [];
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}
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/* [2] Create httpRequest base
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=========================================================*/
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/* (1) Set URL */
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $url);
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/* (2) Set HTTP method -> POST */
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curl_setopt($curl, CURLOPT_POST, true);
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/* (3) Additional options */
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curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
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/* [3] Manage post data
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=========================================================*/
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/* (1) Set post data */
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$postarray = [ 'data' => json_encode($data) ];
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/* (2) Set postdata raw to curl */
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curl_setopt($curl, CURLOPT_POSTFIELDS, $postarray);
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/* [4] Manage authentication
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=========================================================*/
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/* (1) Fetch warehouse token */
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$wh_tok = @file_get_contents(WAREHOUSE_TOK);
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if( $wh_tok === false ){
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slog("Cannot find warehouse token", 'api:sync','update');
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return 127;
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}
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$wh_tok = preg_replace('/\s/', '', $wh_tok);
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/* (2) Calculate @new_hash (default value) */
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if( strlen($new_hash) != 128 )
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$new_hash = $hash;
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/* (3) Set Auth header digest */
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curl_setopt($curl, CURLOPT_HTTPHEADER, [
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"Authorization: Digest {$wh_tok}{$hash}{$new_hash}"
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]);
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/* [5] Send and catch request response
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=========================================================*/
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/* (1) Send and catch response */
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
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$response = curl_exec($curl);
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/* (2) Close request */
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curl_close($curl);
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/* (3) Return response as result */
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if( $response === false ){
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slog("Request error", 'api:sync','update');
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return 127;
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}
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/* [6] Response management
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=========================================================*/
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/* (1) Try to json_decode response */
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$response_arr = json_decode($response, true);
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// if cannot, abort
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if( is_null($response_arr) ){
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slog('Cannot parse HTTP response', 'api:sync', 'update');
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return 127;
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}
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/* (2) Check response error */
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if( !isset($response_arr['error']) || $response_arr['error'] != 0 ){
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slog('API error not on \'Success\'', 'api:sync', 'update');
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return 127;
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}
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/* (3) Writes request to temporary pipe */
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file_put_contents(TMP_DIR.'/api.response', $response);
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/* [7] Decrement cyclic-hash so request has ran successfully
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=========================================================*/
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/* (1) Decrement the hash */
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$decr = syscall(SOURCE_DIR.'/lib/cyclic-hash/decr');
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if( $decr === false ){
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slog("cyclic-hash:decr returned $decr EXIT_STATUS", 'api:sync','update');
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return 127;
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}
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slog('HTTP Response succesfully received', 'api:sync', 'update');
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/* [8] Deploy received data
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=========================================================*/
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/* (1) Manage response deployement */
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$deploy = syscall(SOURCE_DIR.'/lib/api/deploy');
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/* (2) Return state */
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return ($deploy === true) ? 0 : 127;
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}
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$exec = api_request();
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if( $exec == 0 ) slog('Success', 'api:sync', 'update');
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else slog('Failure', 'api:sync', 'update');
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echo $exec;
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die($exec);
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?>
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