X-Git-Url: https://git.p6c8.net/jirafeau.git/blobdiff_plain/3e84a5debe0984bea841016ba587b109031a7816..17d5977bf8d24a1b0abb5f52a8453322f21a994d:/lib/functions.php?ds=inline diff --git a/lib/functions.php b/lib/functions.php index 27265bd..850386b 100644 --- a/lib/functions.php +++ b/lib/functions.php @@ -190,20 +190,23 @@ function jirafeau_ini_to_bytes($value) $modifier = substr($value, -1); $bytes = substr($value, 0, -1); switch (strtoupper($modifier)) { - case 'P': - $bytes *= 1024; - // no break - case 'T': - $bytes *= 1024; - // no break - case 'G': - $bytes *= 1024; - // no break - case 'M': - $bytes *= 1024; - // no break - case 'K': - $bytes *= 1024; + default: + return intval($value); + break; + case 'P': + $bytes *= 1024; + // no break + case 'T': + $bytes *= 1024; + // no break + case 'G': + $bytes *= 1024; + // no break + case 'M': + $bytes *= 1024; + // no break + case 'K': + $bytes *= 1024; } return $bytes; } @@ -229,6 +232,30 @@ function jirafeau_get_max_upload_size() return jirafeau_human_size(jirafeau_get_max_upload_size_bytes()); } +/** + * get the maximal upload size for a data chunk in async uploads + * @param max_upload_chunk_size_bytes + */ +function jirafeau_get_max_upload_chunk_size_bytes($max_upload_chunk_size_bytes = 0) +{ + if ($max_upload_chunk_size_bytes == 0) { + $size = jirafeau_get_max_upload_size_bytes(); + // Jirafeau must choose an arbitrary number as PHP config does not give any limit nor $max_upload_chunk_size_bytes + if ($size == 0) { + return 10000000; // 10MB + } + return $size; + } + $size = min( + jirafeau_get_max_upload_size_bytes(), + $max_upload_chunk_size_bytes + ); + if ($size == 0) { + return $max_upload_chunk_size_bytes; + } + return $size; +} + /** * gets a string explaining the error * @param $code the error code @@ -237,19 +264,19 @@ function jirafeau_get_max_upload_size() function jirafeau_upload_errstr($code) { switch ($code) { - case UPLOAD_ERR_INI_SIZE: - case UPLOAD_ERR_FORM_SIZE: - return t('Your file exceeds the maximum authorized file size. '); + case UPLOAD_ERR_INI_SIZE: + case UPLOAD_ERR_FORM_SIZE: + return t('Your file exceeds the maximum authorized file size. '); - case UPLOAD_ERR_PARTIAL: - case UPLOAD_ERR_NO_FILE: - return - t('Your file was not uploaded correctly. You may succeed in retrying. '); + case UPLOAD_ERR_PARTIAL: + case UPLOAD_ERR_NO_FILE: + return + t('Your file was not uploaded correctly. You may succeed in retrying. '); - case UPLOAD_ERR_NO_TMP_DIR: - case UPLOAD_ERR_CANT_WRITE: - case UPLOAD_ERR_EXTENSION: - return t('Internal error. You may not succeed in retrying. '); + case UPLOAD_ERR_NO_TMP_DIR: + case UPLOAD_ERR_CANT_WRITE: + case UPLOAD_ERR_EXTENSION: + return t('Internal error. You may not succeed in retrying. '); } return t('Unknown error. '); } @@ -564,13 +591,15 @@ function show_errors() function check_errors($cfg) { - if (file_exists(JIRAFEAU_ROOT . 'install.php') - && !($cfg['installation_done'] === true)) { - header('Location: install.php'); - exit; + if (!($cfg['installation_done'] === true)) { + if (file_exists(JIRAFEAU_ROOT . 'install.php')) { + header('Location: install.php'); + exit; + } else { + add_error(t('INSTALL_FILE_NOT_FOUND_TITLE'), t('INSTALL_FILE_NOT_FOUND_DESC')); + } } - /* Checking for errors. */ if (!is_writable(VAR_FILES)) { add_error(t('FILE_DIR_W'), VAR_FILES); } @@ -835,7 +864,8 @@ function jirafeau_admin_bug_report($cfg) 'enable_crypt', 'preview', 'maximal_upload_size', - 'store_uploader_ip' + 'store_uploader_ip', + 'max_upload_chunk_size_bytes' ]; foreach ($jirafeau_options as &$o) { $v = $cfg[$o]; @@ -946,12 +976,10 @@ function jirafeau_async_delete($ref) * @param $key eventual password (or blank) * @param $time time limit * @param $ip ip address of the client - * @return a string containing a temporary reference followed by a code or the string 'Error' + * @return a string containing a temporary reference followed by a code or a string starting with 'Error' */ function jirafeau_async_init($filename, $type, $one_time, $key, $time, $ip) { - $res = 'Error'; - /* Create temporary folder. */ $ref; $p; @@ -962,8 +990,7 @@ function jirafeau_async_init($filename, $type, $one_time, $key, $time, $ip) } while (file_exists($p)); @mkdir($p, 0755, true); if (!file_exists($p)) { - echo 'Error'; - return; + return 'Error: cannot create async folder.'; } /* touch empty data file */ @@ -997,7 +1024,7 @@ function jirafeau_async_init($filename, $type, $one_time, $key, $time, $ip) * @param $file piece of data * @param $code client code for this operation * @param $max_file_size maximum allowed file size - * @return a string containing a next code to use or the string "Error" + * @return a string containing a next code to use or a string starting with 'Error' */ function jirafeau_async_push($ref, $data, $code, $max_file_size) { @@ -1005,11 +1032,22 @@ function jirafeau_async_push($ref, $data, $code, $max_file_size) $a = jirafeau_get_async_ref($ref); /* Check some errors. */ - if (count($a) == 0 - || $a['next_code'] != "$code" - || empty($data['tmp_name']) - || !is_uploaded_file($data['tmp_name'])) { - return 'Error'; + if (count($a) == 0) { + return "Error: cannot find transfer"; + } + if ($a['next_code'] != "$code") { + return "Error: bad transfer code"; + } + if ($data['error'] != UPLOAD_ERR_OK) { + // Check error code in https://www.php.net/manual/en/features.file-upload.errors.php + $data_details = print_r($data, true); + return "Error: upload error: {$data_details}"; + } + if (empty($data['tmp_name'])) { + return "Error: missing tmp_name"; + } + if (!is_uploaded_file($data['tmp_name'])) { + return "Error: tmp_name may not be uploaded"; } $p = s2p($ref); @@ -1022,7 +1060,7 @@ function jirafeau_async_push($ref, $data, $code, $max_file_size) if ($max_file_size > 0 && filesize($r_path) + filesize($w_path) > $max_file_size * 1024 * 1024) { jirafeau_async_delete($ref); - return 'Error'; + return "Error: file size is above upload limit"; } /* Concatenate data. */ @@ -1033,7 +1071,7 @@ function jirafeau_async_push($ref, $data, $code, $max_file_size) fclose($r); fclose($w); jirafeau_async_delete($ref); - return 'Error'; + return "Error: cannot write file"; } } fclose($r); @@ -1059,7 +1097,7 @@ function jirafeau_async_push($ref, $data, $code, $max_file_size) * @param $code client code for this operation * @param $crypt boolean asking to crypt or not * @param $link_name_length link name length - * @return a string containing the download reference followed by a delete code or the string 'Error' + * @return a string containing the download reference followed by a delete code or a string starting with 'Error' */ function jirafeau_async_end($ref, $code, $crypt, $link_name_length, $file_hash_method) { @@ -1067,13 +1105,13 @@ function jirafeau_async_end($ref, $code, $crypt, $link_name_length, $file_hash_m $a = jirafeau_get_async_ref($ref); if (count($a) == 0 || $a['next_code'] != "$code") { - return "Error"; + return "Error: bad code for ending transfer"; } /* Generate link infos. */ $p = VAR_ASYNC . s2p($ref) . $ref . "_data"; if (!file_exists($p)) { - return 'Error'; + return "Error: referenced file does not exist"; } $crypted = false; @@ -1121,9 +1159,11 @@ function jirafeau_async_end($ref, $code, $crypt, $link_name_length, $file_hash_m fclose($handle); $hash_link = substr(base_16_to_64(md5_file($link_tmp_name)), 0, $link_name_length); $l = s2p("$hash_link"); - if (!@mkdir(VAR_LINKS . $l, 0755, true) || - !rename($link_tmp_name, VAR_LINKS . $l . $hash_link)) { - return 'Error'; + if (!@mkdir(VAR_LINKS . $l, 0755, true)) { + return "Error: cannot create folder in LINKS"; + } + if (!rename($link_tmp_name, VAR_LINKS . $l . $hash_link)) { + return "Error: cannot rename file in LINKS"; } /* Clean async upload. */ @@ -1436,7 +1476,7 @@ function jirafeau_admin_session_start() $_SESSION['admin_csrf'] = md5(uniqid(mt_rand(), true)); } -function jirafeau_admin_session_end() +function jirafeau_session_end() { $_SESSION = array(); session_destroy(); @@ -1456,6 +1496,17 @@ function jirafeau_admin_csrf_field() return ""; } +function jirafeau_user_session_start() +{ + $_SESSION['user_auth'] = true; +} + +function jirafeau_user_session_logged() +{ + return isset($_SESSION['user_auth']) && + $_SESSION['user_auth'] === true; +} + function jirafeau_dir_size($dir) { $size = 0; @@ -1534,5 +1585,5 @@ function jirafeau_add_ending_slash($path) function jirafeau_default_web_root() { - return $_SERVER['HTTP_HOST'] . str_replace(basename(__FILE__), '', $_SERVER['REQUEST_URI']); + return $_SERVER['HTTP_HOST'] . str_replace('install.php', '', $_SERVER['REQUEST_URI']); }