X-Git-Url: https://git.p6c8.net/jirafeau_project.git/blobdiff_plain/ebcb7402a9776c5881fbba4d1d60ad50e41a097d..refs/merge-requests/10/head:/lib/functions.php?ds=inline diff --git a/lib/functions.php b/lib/functions.php index b590e2b..2843e29 100644 --- a/lib/functions.php +++ b/lib/functions.php @@ -2,8 +2,8 @@ /* * Jirafeau, your web file repository * Copyright (C) 2008 Julien "axolotl" BERNARD - * Copyright (C) 2015 Jerome Jutteau - * Copyright (C) 2015 Nicola Spanti (RyDroid) + * Copyright (C) 2015 Jerome Jutteau + * Copyright (C) 2024 Jirafeau project (see AUTHORS.md) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as @@ -20,7 +20,7 @@ */ /** - * Transform a string in a path by seperating each letters by a '/'. + * Transform a string in a path by separating each letters by a '/'. * @return path finishing with a '/' */ function s2p($s) @@ -28,7 +28,7 @@ function s2p($s) $block_size = 8; $p = ''; for ($i = 0; $i < strlen($s); $i++) { - $p .= $s{$i}; + $p .= $s[$i]; if (($i + 1) % $block_size == 0) { $p .= '/'; } @@ -68,16 +68,16 @@ function base_16_to_64($num) # Convert long hex string to bin. $size = strlen($num); for ($i = 0; $i < $size; $i++) { - $b .= $hex2bin{hexdec($num{$i})}; + $b .= $hex2bin[hexdec($num[$i])]; } # Convert long bin to base 64. $size *= 4; for ($i = $size - 6; $i >= 0; $i -= 6) { - $o = $m{bindec(substr($b, $i, 6))} . $o; + $o = $m[bindec(substr($b, $i, 6))] . $o; } # Some few bits remaining ? if ($i < 0 && $i > -6) { - $o = $m{bindec(substr($b, 0, $i + 6))} . $o; + $o = $m[bindec(substr($b, 0, $i + 6))] . $o; } return $o; } @@ -93,7 +93,7 @@ function jirafeau_gen_random($l) return 42; } - $code=""; + $code = ''; for ($i = 0; $i < $l; $i++) { $code .= dechex(rand(0, 15)); } @@ -101,6 +101,19 @@ function jirafeau_gen_random($l) return $code; } +function jirafeau_gen_download_pass($length, $allowed_chars) +{ + if ($length <= 0) { + return false; + } + $pass = ''; + for ($i = 0; $i < $length; $i++) { + $pass .= $allowed_chars[rand(0, strlen($allowed_chars) - 1)]; + } + + return $pass; +} + function is_ssl() { if (isset($_SERVER['HTTPS'])) { @@ -130,8 +143,10 @@ function jirafeau_human_size($octets) // Convert UTC timestamp to a datetime field function jirafeau_get_datetimefield($timestamp) { - $content = '' - . strftime('%Y-%m-%d %H:%M', $timestamp) . ' (GMT)'; + $ts = date_create('@' . $timestamp); + $content = '' + . date_format($ts, 'Y-m-d H:i') . ' (GMT)'; + return $content; } @@ -148,6 +163,9 @@ function jirafeau_clean_rm_link($link) if (file_exists(VAR_LINKS . $p . $link)) { unlink(VAR_LINKS . $p . $link); } + if (file_exists(VAR_LINKS . $p . $link . '_download')) { + unlink(VAR_LINKS . $p . $link . '_download'); + } $parse = VAR_LINKS . $p; $scan = array(); while (file_exists($parse) @@ -159,10 +177,10 @@ function jirafeau_clean_rm_link($link) } } -function jirafeau_clean_rm_file($md5) +function jirafeau_clean_rm_file($hash) { - $p = s2p("$md5"); - $f = VAR_FILES . $p . $md5; + $p = s2p("$hash"); + $f = VAR_FILES . $p . $hash; if (file_exists($f) && is_file($f)) { unlink($f); } @@ -190,16 +208,23 @@ function jirafeau_ini_to_bytes($value) $modifier = substr($value, -1); $bytes = substr($value, 0, -1); switch (strtoupper($modifier)) { - case 'P': - $bytes *= 1024; - case 'T': - $bytes *= 1024; - case 'G': - $bytes *= 1024; - case 'M': - $bytes *= 1024; - 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 $bytes; } @@ -210,8 +235,10 @@ function jirafeau_ini_to_bytes($value) */ function jirafeau_get_max_upload_size_bytes() { - return min(jirafeau_ini_to_bytes(ini_get('post_max_size')), - jirafeau_ini_to_bytes(ini_get('upload_max_filesize'))); + return min( + jirafeau_ini_to_bytes(ini_get('post_max_size')), + jirafeau_ini_to_bytes(ini_get('upload_max_filesize')) + ); } /** @@ -223,6 +250,30 @@ 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 $code the error code @@ -231,19 +282,19 @@ function jirafeau_get_max_upload_size() function jirafeau_upload_errstr($code) { switch ($code) { - case UPLOAD_ERR_INI_SIZE: - case UPLOAD_ERR_FORM_SIZE: - return t('Your file exceeds the maximum authorized file size. '); + case UPLOAD_ERR_INI_SIZE: + case UPLOAD_ERR_FORM_SIZE: + return t('Your file exceeds the maximum authorized file size. '); - case UPLOAD_ERR_PARTIAL: - case UPLOAD_ERR_NO_FILE: - return - t('Your file was not uploaded correctly. You may succeed in retrying. '); + case UPLOAD_ERR_PARTIAL: + case UPLOAD_ERR_NO_FILE: + return + t('Your file was not uploaded correctly. You may succeed in retrying. '); - case UPLOAD_ERR_NO_TMP_DIR: - case UPLOAD_ERR_CANT_WRITE: - case UPLOAD_ERR_EXTENSION: - return t('Internal error. You may not succeed in retrying. '); + case UPLOAD_ERR_NO_TMP_DIR: + case UPLOAD_ERR_CANT_WRITE: + case UPLOAD_ERR_EXTENSION: + return t('Internal error. You may not succeed in retrying. '); } return t('Unknown error. '); } @@ -261,31 +312,31 @@ function jirafeau_delete_link($link) jirafeau_clean_rm_link($link); - $md5 = $l['md5']; - $p = s2p("$md5"); + $hash = $l['hash']; + $p = s2p("$hash"); $counter = 1; - if (file_exists(VAR_FILES . $p . $md5. '_count')) { - $content = file(VAR_FILES . $p . $md5. '_count'); + if (file_exists(VAR_FILES . $p . $hash. '_count')) { + $content = file(VAR_FILES . $p . $hash. '_count'); $counter = trim($content[0]); } $counter--; if ($counter >= 1) { - $handle = fopen(VAR_FILES . $p . $md5. '_count', 'w'); + $handle = fopen(VAR_FILES . $p . $hash. '_count', 'w'); fwrite($handle, $counter); fclose($handle); } if ($counter == 0) { - jirafeau_clean_rm_file($md5); + jirafeau_clean_rm_file($hash); } } /** * Delete a file and it's links. */ -function jirafeau_delete_file($md5) +function jirafeau_delete_file($hash) { $count = 0; /* Get all links files. */ @@ -308,17 +359,69 @@ function jirafeau_delete_file($md5) if (!count($l)) { continue; } - if ($l['md5'] == $md5) { + if ($l['hash'] == $hash) { $count++; jirafeau_delete_link($node); } } } } - jirafeau_clean_rm_file($md5); + jirafeau_clean_rm_file($hash); return $count; } + +/** hash file's content + * @param $method hash method, see 'file_hash' option. Valid methods are 'md5', 'md5_outside' or 'random' + * @param $file_path file to hash + * @returns hash string + */ +function jirafeau_hash_file($method, $file_path) +{ + switch ($method) { + case 'md5_outside': + return jirafeau_md5_outside($file_path); + case 'md5': + return md5_file($file_path); + case 'random': + return jirafeau_gen_random(32); + } + return md5_file($file_path); +} + +/** hash part of file: start, end and size. + * This is a partial file hash, faster but weaker. + * @param $file_path file to hash + * @returns hash string + */ +function jirafeau_md5_outside($file_path) +{ + $out = false; + $handle = fopen($file_path, 'r'); + if ($handle === false) { + return false; + } + $size = filesize($file_path); + if ($size === false) { + goto err; + } + $first = fread($handle, 64); + if ($first === false) { + goto err; + } + if (fseek($handle, $size < 64 ? 0 : $size - 64) == -1) { + goto err; + } + $last = fread($handle, 64); + if ($last === false) { + goto err; + } + $out = md5($first . $last . $size); + err: + fclose($handle); + return $out; +} + /** * handles an uploaded file * @param $file the file struct given by $_FILE[] @@ -333,7 +436,7 @@ function jirafeau_delete_file($md5) * 'link' => the link name of the uploaded file * 'delete_link' => the link code to delete file */ -function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $link_name_length) +function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $link_name_length, $file_hash_method) { if (empty($file['tmp_name']) || !is_uploaded_file($file['tmp_name'])) { return (array( @@ -343,36 +446,76 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l 'link' => '', 'delete_link' => '')); } + jirafeau_add_file($file, $one_time_download, $key, $time, $ip, $crypt, $link_name_length, $file_hash_method); +} - /* array representing no error */ - $noerr = array('has_error' => false, 'why' => ''); - +/** + * + * @param bool $crypt_module_enabled + * @param string $file_path + * @return array [bool, string] + */ +function jirafeau_handle_add_file_encryption($crypt_module_enabled, $file_path) +{ /* Crypt file if option is enabled. */ $crypted = false; $crypt_key = ''; - if ($crypt == true && !(extension_loaded('mcrypt') == true)) { - error_log("PHP extension mcrypt not loaded, won't encrypt in Jirafeau"); + if ($crypt_module_enabled == true && !(extension_loaded('sodium') == true)) { + error_log("PHP extension sodium not loaded, won't encrypt in Jirafeau"); } - if ($crypt == true && extension_loaded('mcrypt') == true) { - $crypt_key = jirafeau_encrypt_file($file['tmp_name'], $file['tmp_name']); + if ($crypt_module_enabled == true && extension_loaded('sodium') == true) { + $crypt_key = jirafeau_encrypt_file($file_path, $file_path.'crypt'); if (strlen($crypt_key) > 0) { - $crypted = true; + if (rename($file_path.'crypt', $file_path) === true) { + $crypted = true; + } } } - /* file informations */ - $md5 = md5_file($file['tmp_name']); + return [$crypted, $crypt_key]; +} + +/** + * adds an uploaded or copy/linked local file + * @param $file the file struct given by $_FILE[] + * @param $one_time_download is the file a one time download ? + * @param $key if not empty, protect the file with this key + * @param $time the time of validity of the file + * @param $ip uploader's ip + * @param $crypt boolean asking to crypt or not + * @param $link_name_length size of the link name + * @param $is_upload, determines if the file is uploaded or local - it controls which file-functions are used + * @return array an array containing some information + * 'error' => information on possible errors + * 'link' => the link name of the uploaded file + * 'delete_link' => the link code to delete file + */ +function jirafeau_add_file($file, $one_time_download, $key, $time, $ip, $crypt, $link_name_length, $file_hash_method, $is_upload = true) +{ + // TODO needs to be adapted + $move_operation = $is_upload ? 'move_uploaded_file' : 'symlink'; + + /* array representing no error */ + $noerr = array('has_error' => false, 'why' => ''); + + $crypted = false; + $crypt_key = ''; + list($crypted, $crypt_key) = jirafeau_handle_add_file_encryption($crypt, $file['tmp_name']); + + /* file information */ + $hash = jirafeau_hash_file($file_hash_method, $file['tmp_name']); $name = str_replace(NL, '', trim($file['name'])); $mime_type = $file['type']; $size = $file['size']; /* does file already exist ? */ $rc = false; - $p = s2p("$md5"); - if (file_exists(VAR_FILES . $p . $md5)) { + $p = s2p("$hash"); + if (file_exists(VAR_FILES . $p . $hash)) { $rc = unlink($file['tmp_name']); - } elseif ((file_exists(VAR_FILES . $p) || @mkdir(VAR_FILES . $p, 0755, true)) - && move_uploaded_file($file['tmp_name'], VAR_FILES . $p . $md5)) { + } elseif ( + (file_exists(VAR_FILES . $p) || @mkdir(VAR_FILES . $p, 0755, true)) && + $move_operation($file['tmp_name'], VAR_FILES . $p . $hash)) { $rc = true; } if (!$rc) { @@ -380,67 +523,96 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l 'error' => array('has_error' => true, 'why' => t('INTERNAL_ERROR_DEL')), - 'link' =>'', + 'link' => '', 'delete_link' => '')); } /* Increment or create count file. */ $counter = 0; - if (file_exists(VAR_FILES . $p . $md5 . '_count')) { - $content = file(VAR_FILES . $p . $md5. '_count'); + if (file_exists(VAR_FILES . $p . $hash . '_count')) { + $content = file(VAR_FILES . $p . $hash. '_count'); $counter = trim($content[0]); } $counter++; - $handle = fopen(VAR_FILES . $p . $md5. '_count', 'w'); + $handle = fopen(VAR_FILES . $p . $hash. '_count', 'w'); fwrite($handle, $counter); fclose($handle); /* Create delete code. */ $delete_link_code = jirafeau_gen_random(5); - /* md5 password or empty. */ + /* hash password or empty. */ $password = ''; if (!empty($key)) { $password = md5($key); } /* create link file */ - $link_tmp_name = VAR_LINKS . $md5 . rand(0, 10000) . '.tmp'; + $link_tmp_name = VAR_LINKS . $hash . rand(0, 10000) . '.tmp'; $handle = fopen($link_tmp_name, 'w'); - fwrite($handle, - $name . NL. $mime_type . NL. $size . NL. $password . NL. $time . - NL . $md5. NL . ($one_time_download ? 'O' : 'R') . NL . time() . - NL . $ip . NL. $delete_link_code . NL . ($crypted ? 'C' : 'O')); + fwrite( + $handle, + $name . NL. $mime_type . NL. $size . NL. $password . NL. $time . + NL . $hash. NL . ($one_time_download ? 'O' : 'R') . NL . time() . + NL . $ip . NL. $delete_link_code . NL . ($crypted ? 'C' : 'O') + ); fclose($handle); - $md5_link = substr(base_16_to_64(md5_file($link_tmp_name)), 0, $link_name_length); - $l = s2p("$md5_link"); + $hash_link = substr(base_16_to_64(md5_file($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 . $md5_link)) { + !rename($link_tmp_name, VAR_LINKS . $l . $hash_link)) { if (file_exists($link_tmp_name)) { unlink($link_tmp_name); } $counter--; if ($counter >= 1) { - $handle = fopen(VAR_FILES . $p . $md5. '_count', 'w'); + $handle = fopen(VAR_FILES . $p . $hash. '_count', 'w'); fwrite($handle, $counter); fclose($handle); } else { - jirafeau_clean_rm_file($md5_link); + jirafeau_clean_rm_file($hash_link); } return array( 'error' => array('has_error' => true, 'why' => t('Internal error during file creation. ')), - 'link' =>'', + 'link' => '', 'delete_link' => ''); } return array( 'error' => $noerr, - 'link' => $md5_link, + 'link' => $hash_link, 'delete_link' => $delete_link_code, 'crypt_key' => $crypt_key); } +function jirafeau_admin_list_table($name, $file_hash, $link_hash, $visitor_function = null) +{ + echo '
'; + if (!empty($name)) { + echo t('FILENAME') . ": " . jirafeau_escape($name); + } + if (!empty($file_hash)) { + echo t('FILE') . ": " . jirafeau_escape($file_hash); + } + if (!empty($link_hash)) { + echo t('LINK') . ": " . jirafeau_escape($link_hash); + } + if (empty($name) && empty($file_hash) && empty($link_hash)) { + echo t('LS_FILES'); + } + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + if ($visitor_function != null) { + $visitor_function($name, $file_hash, $link_hash); + } + echo '
' . t('ACTION') . '
'; +} + /** * Tells if a mime-type is viewable in a browser * @param $mime the mime type @@ -449,10 +621,15 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l function jirafeau_is_viewable($mime) { if (!empty($mime)) { - /* Actually, verify if mime-type is an image or a text. */ - $viewable = array('image', 'text', 'video', 'audio'); + $viewable = array('image', 'video', 'audio'); $decomposed = explode('/', $mime); - return in_array($decomposed[0], $viewable); + if (in_array($decomposed[0], $viewable) && strpos($mime, 'image/svg+xml') === false) { + return true; + } + $viewable = array('text/plain'); + if (in_array($mime, $viewable)) { + return true; + } } return false; } @@ -499,13 +676,15 @@ function show_errors() function check_errors($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); } @@ -517,11 +696,19 @@ function check_errors($cfg) if (!is_writable(VAR_ASYNC)) { add_error(t('ASYNC_DIR_W'), VAR_ASYNC); } + + if ($cfg['enable_crypt'] && $cfg['litespeed_workaround']) { + add_error(t('INCOMPATIBLE_OPTIONS_W'), 'enable_crypt=true
litespeed_workaround=true'); + } + + if ($cfg['one_time_download'] && $cfg['litespeed_workaround']) { + add_error(t('INCOMPATIBLE_OPTIONS_W'), 'one_time_download=true
litespeed_workaround=true'); + } } /** - * Read link informations - * @return array containing informations. + * Read link information + * @return array containing information. */ function jirafeau_get_link($hash) { @@ -538,12 +725,13 @@ function jirafeau_get_link($hash) $out['file_size'] = trim($c[2]); $out['key'] = trim($c[3], NL); $out['time'] = trim($c[4]); - $out['md5'] = trim($c[5]); + $out['hash'] = trim($c[5]); $out['onetime'] = trim($c[6]); $out['upload_date'] = trim($c[7]); $out['ip'] = trim($c[8]); $out['link_code'] = trim($c[9]); - $out['crypted'] = trim($c[10]) == 'C'; + $out['crypted'] = trim($c[10]) == 'C2'; + $out['crypted_legacy'] = trim($c[10]) == 'C'; return $out; } @@ -553,104 +741,89 @@ function jirafeau_get_link($hash) */ function jirafeau_admin_list($name, $file_hash, $link_hash) { - echo '
'; - if (!empty($name)) { - echo t('FILENAME') . ": " . jirafeau_escape($name); - } - if (!empty($file_hash)) { - echo t('FILE') . ": " . jirafeau_escape($file_hash); - } - if (!empty($link_hash)) { - echo t('LINK') . ": " . jirafeau_escape($link_hash); - } - if (empty($name) && empty($file_hash) && empty($link_hash)) { - echo t('LS_FILES'); - } - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - - /* Get all links files. */ - $stack = array(VAR_LINKS); - while (($d = array_shift($stack)) && $d != null) { - $dir = scandir($d); - foreach ($dir as $node) { - if (strcmp($node, '.') == 0 || strcmp($node, '..') == 0 || - preg_match('/\.tmp/i', "$node")) { - continue; - } - if (is_dir($d . $node)) { - /* Push new found directory. */ - $stack[] = $d . $node . '/'; - } elseif (is_file($d . $node)) { - /* Read link informations. */ - $l = jirafeau_get_link($node); - if (!count($l)) { + $function = function ($name, $file_hash, $link_hash) { + /* Get all links files. */ + $stack = array(VAR_LINKS); + while (($d = array_shift($stack)) && $d != null) { + $dir = scandir($d); + foreach ($dir as $node) { + if (strcmp($node, '.') == 0 || strcmp($node, '..') == 0 || + preg_match('/\.tmp/i', "$node")) { continue; } - - /* Filter. */ - if (!empty($name) && !@preg_match("/$name/i", jirafeau_escape($l['file_name']))) { - continue; + if (is_dir($d . $node)) { + /* Push new found directory. */ + $stack[] = $d . $node . '/'; + } elseif (is_file($d . $node)) { + /* Read link information. */ + $l = jirafeau_get_link($node); + if (!count($l)) { + continue; + } + + /* Filter. */ + if (!empty($name) && !@preg_match("/$name/i", jirafeau_escape($l['file_name']))) { + continue; + } + if (!empty($file_hash) && $file_hash != $l['hash']) { + continue; + } + if (!empty($link_hash) && $link_hash != $node) { + continue; + } + /* Print link information. */ + echo ''; + echo ''; + echo ''; } - if (!empty($file_hash) && $file_hash != $l['md5']) { - continue; - } - if (!empty($link_hash) && $link_hash != $node) { - continue; - } - /* Print link informations. */ - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; } } - } - echo '
' . t('FILENAME') . '' . t('TYPE') . '' . t('SIZE') . '' . t('EXPIRE') . '' . t('ONETIME') . '' . t('UPLOAD_DATE') . '' . t('ORIGIN') . '' . t('ACTION') . '
'; + + if (!$l['crypted'] && !$l['crypted_legacy']) { + echo'' . jirafeau_escape($l['file_name']) . ''; + } else { + echo jirafeau_escape($l['file_name']); + } + + echo '
'; + + echo t('TYPE') . ': ' . jirafeau_escape($l['mime_type']) . '
'; + echo t('SIZE') . ': ' . jirafeau_human_size($l['file_size']) . '
'; + echo t('EXPIRE') . ': ' . ($l['time'] == -1 ? '∞' : jirafeau_get_datetimefield($l['time'])) . '
'; + echo t('ONETIME') . ': ' . ($l['onetime'] == 'O' ? t('YES') : t('NO')) . '
'; + echo t('ENCRYPTED') . ': ' . (($l['crypted'] || $l['crypted_legacy']) ? t('YES') : t('NO')) . '
'; + echo t('UPLOAD_DATE') . ': ' . jirafeau_get_datetimefield($l['upload_date']) . '
'; + if (strlen($l['ip']) > 0) { + echo t('ORIGIN') . ': ' . $l['ip'] . '
'; + } + echo '		'; + + if (!$l['crypted'] && !$l['crypted_legacy']) { + echo '
' . + '' . + '' . + jirafeau_admin_csrf_field() . + '' . + '
'; + } + + echo '
' . + '' . + '' . + jirafeau_admin_csrf_field() . + '' . + '
' . + '
' . + '' . + '' . + jirafeau_admin_csrf_field() . + '' . + '
' . + '
' . - '' . jirafeau_escape($l['file_name']) . ''; - echo '' . jirafeau_escape($l['mime_type']) . '' . jirafeau_human_size($l['file_size']) . '' . ($l['time'] == -1 ? '∞' : jirafeau_get_datetimefield($l['time'])) . ''; - if ($l['onetime'] == 'O') { - echo 'Y'; - } else { - echo 'N'; - } - echo '' . jirafeau_get_datetimefield($l['upload_date']) . '' . $l['ip'] . '' . - '
' . - '' . - '' . - jirafeau_admin_csrf_field() . - '' . - '
' . - '
' . - '' . - '' . - jirafeau_admin_csrf_field() . - '' . - '
' . - '
' . - '' . - '' . - jirafeau_admin_csrf_field() . - '' . - '
' . - '
'; + }; + + jirafeau_admin_list_table($name, $file_hash, $link_hash, $function); } /** @@ -675,15 +848,15 @@ function jirafeau_admin_clean() /* Push new found directory. */ $stack[] = $d . $node . '/'; } elseif (is_file($d . $node)) { - /* Read link informations. */ + /* Read link information. */ $l = jirafeau_get_link(basename($node)); if (!count($l)) { continue; } - $p = s2p($l['md5']); + $p = s2p($l['hash']); if ($l['time'] > 0 && $l['time'] < time() || // expired - !file_exists(VAR_FILES . $p . $l['md5']) || // invalid - !file_exists(VAR_FILES . $p . $l['md5'] . '_count')) { // invalid + !file_exists(VAR_FILES . $p . $l['hash']) || // invalid + !file_exists(VAR_FILES . $p . $l['hash'] . '_count')) { // invalid jirafeau_delete_link($node); $count++; } @@ -695,7 +868,7 @@ function jirafeau_admin_clean() /** - * Clean old async transferts. + * Clean old async transfers. * @return number of cleaned files. */ function jirafeau_admin_clean_async() @@ -716,12 +889,12 @@ function jirafeau_admin_clean_async() /* Push new found directory. */ $stack[] = $d . $node . '/'; } elseif (is_file($d . $node)) { - /* Read async informations. */ + /* Read async information. */ $a = jirafeau_get_async_ref(basename($node)); if (!count($a)) { continue; } - /* Delete transferts older than 1 hour. */ + /* Delete transfers older than 1 hour. */ if (time() - $a['last_edited'] > 3600) { jirafeau_async_delete(basename($node)); $count++; @@ -731,9 +904,109 @@ function jirafeau_admin_clean_async() } return $count; } + +/** + * Better strval function for debug purposes + */ +function jirafeau_strval($value) +{ + if (gettype($value) == "boolean") { + return $value ? 'true' : 'false'; + } + return strval($value); +} + /** - * Read async transfert informations - * @return array containing informations. + * Show file/folder permissions + */ +function jirafeau_fileperms($path) +{ + $out = substr(sprintf("%o", @fileperms($path)), -4) . ", "; + $out .= "read " . (is_readable($path) ? "OK" : "KO") . ", "; + $out .= "write " . (is_writable($path) ? "OK" : "KO"); + return $out; +} + +/** + * Show some useful informations for bug reporting. + */ +function jirafeau_admin_bug_report($cfg) +{ + $out = "
" . t('REPORTING_AN_ISSUE') . ""; + $out .= "If you have a problem related to Jirafeau, please open an issue, explain your problem in english and copy-paste the following content:

"; + + $out .= "# Jirafeau
"; + $out .= "- version: " . JIRAFEAU_VERSION . "
"; + $jirafeau_options = [ + 'debug', + 'file_hash', + 'litespeed_workaround', + 'store_uploader_ip', + 'installation_done', + 'enable_crypt', + 'preview', + 'maximal_upload_size', + 'store_uploader_ip', + 'max_upload_chunk_size_bytes' + ]; + foreach ($jirafeau_options as &$o) { + $v = $cfg[$o]; + $out .= "- $o: " . jirafeau_strval($v) . " (" . gettype($v) . ")
"; + } + $out .= "
"; + + $out .= "# PHP options
"; + $out .= "- php version: " . phpversion() . "
"; + $out .= "- sodium version: " . phpversion('sodium') . "
"; + $out .= "- mcrypt version: " . phpversion('mcrypt') . "
"; + $php_options = [ + 'post_max_size', + 'upload_max_filesize', + 'safe_mode', + 'max_execution_time', + 'max_input_time' + ]; + foreach ($php_options as &$o) { + $v = ini_get($o); + $out .= "- $o: " . jirafeau_strval($v) . " (" . gettype($v). ")
"; + } + $out .= "- can set_time_limit: " . (set_time_limit(0) ? "yes" : "no") . "
"; + $out .= "
"; + + $out .= "# File permissions
"; + $out .= "- 'var' folder permissions: " . jirafeau_fileperms($cfg['var_root']) . "
"; + $out .= "- 'file' folder permissions: " . jirafeau_fileperms(VAR_FILES) . "
"; + $out .= "- 'links' folder permissions: " . jirafeau_fileperms(VAR_LINKS) . "
"; + $out .= "- 'async' folder permissions: " . jirafeau_fileperms(VAR_ASYNC) . "
"; + $out .= "
"; + + $out .= "# Server details
"; + $out .= "- server software: " . $_SERVER["SERVER_SOFTWARE"] . "
"; + $out .= "
"; + + $out .= "# OS details
"; + $out .= "- OS: " . php_uname() . "
"; + $out .= "
"; + + $out .= "# Browser details
"; + $out .= ""; + $out .= "
"; + + $out .= "# Memory
"; + $out .= "- memory_get_peak_usage: " . jirafeau_human_size(memory_get_peak_usage()) . "
"; + + $out .= "
"; + return $out; +} + +/** + * Read async transfer information + * @return array containing information. */ function jirafeau_get_async_ref($ref) { @@ -757,7 +1030,7 @@ function jirafeau_get_async_ref($ref) } /** - * Delete async transfert informations + * Delete async transfer information */ function jirafeau_async_delete($ref) { @@ -781,20 +1054,18 @@ function jirafeau_async_delete($ref) /** * Init a new asynchronous upload. - * @param $finename Name of the file to send + * @param $filename Name of the file to send * @param $one_time One time upload parameter * @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; + $ref = ''; + $p = ''; $code = jirafeau_gen_random(4); do { $ref = jirafeau_gen_random(32); @@ -802,24 +1073,29 @@ function jirafeau_async_init($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 */ + $w_path = $p . $ref . '_data'; + touch($w_path); + /* md5 password or empty */ $password = ''; if (!empty($key)) { $password = md5($key); } - /* Store informations. */ + /* Store information. */ $p .= $ref; $handle = fopen($p, 'w'); - fwrite($handle, - str_replace(NL, '', trim($filename)) . NL . + fwrite( + $handle, + str_replace(NL, '', trim($filename)) . NL . str_replace(NL, '', trim($type)) . NL . $password . NL . $time . NL . ($one_time ? 'O' : 'R') . NL . $ip . NL . - time() . NL . $code . NL); + time() . NL . $code . NL + ); fclose($handle); return $ref . NL . $code ; @@ -831,7 +1107,7 @@ function jirafeau_async_init($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, $max_file_size) { @@ -839,11 +1115,22 @@ function jirafeau_async_push($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); @@ -856,7 +1143,7 @@ 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. */ @@ -867,7 +1154,7 @@ 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($r); @@ -877,88 +1164,96 @@ function jirafeau_async_push($ref, $data, $code, $max_file_size) /* Update async file. */ $code = jirafeau_gen_random(4); $handle = fopen(VAR_ASYNC . $p . $ref, 'w'); - fwrite($handle, - $a['file_name'] . NL. $a['mime_type'] . NL. $a['key'] . NL . + fwrite( + $handle, + $a['file_name'] . NL. $a['mime_type'] . NL. $a['key'] . NL . $a['time'] . NL . $a['onetime'] . NL . $a['ip'] . NL . - time() . NL . $code . NL); + time() . NL . $code . NL + ); fclose($handle); return $code; } /** - * Finalyze an asynchronous upload. + * Finalize an asynchronous upload. * @param $ref asynchronous upload reference * @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, $link_name_length) +function jirafeau_async_end($ref, $code, $crypt, $link_name_length, $file_hash_method) { /* Get async infos. */ $a = jirafeau_get_async_ref($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; $crypt_key = ''; - if ($crypt == true && extension_loaded('mcrypt') == true) { - $crypt_key = jirafeau_encrypt_file($p, $p); + if ($crypt == true && extension_loaded('sodium') == true) { + $crypt_key = jirafeau_encrypt_file($p, $p.'.crypt'); if (strlen($crypt_key) > 0) { - $crypted = true; + if (rename($p.'.crypt', $p) === true) { + $crypted = true; + } } } - $md5 = md5_file($p); + $hash = jirafeau_hash_file($file_hash_method, $p); $size = filesize($p); - $np = s2p($md5); + $np = s2p($hash); $delete_link_code = jirafeau_gen_random(5); /* File already exist ? */ if (!file_exists(VAR_FILES . $np)) { @mkdir(VAR_FILES . $np, 0755, true); } - if (!file_exists(VAR_FILES . $np . $md5)) { - rename($p, VAR_FILES . $np . $md5); + if (!file_exists(VAR_FILES . $np . $hash)) { + rename($p, VAR_FILES . $np . $hash); } /* Increment or create count file. */ $counter = 0; - if (file_exists(VAR_FILES . $np . $md5 . '_count')) { - $content = file(VAR_FILES . $np . $md5. '_count'); + if (file_exists(VAR_FILES . $np . $hash . '_count')) { + $content = file(VAR_FILES . $np . $hash. '_count'); $counter = trim($content[0]); } $counter++; - $handle = fopen(VAR_FILES . $np . $md5. '_count', 'w'); + $handle = fopen(VAR_FILES . $np . $hash. '_count', 'w'); fwrite($handle, $counter); fclose($handle); /* Create link. */ - $link_tmp_name = VAR_LINKS . $md5 . rand(0, 10000) . '.tmp'; + $link_tmp_name = VAR_LINKS . $hash . rand(0, 10000) . '.tmp'; $handle = fopen($link_tmp_name, 'w'); - fwrite($handle, - $a['file_name'] . NL . $a['mime_type'] . NL . $size . NL . - $a['key'] . NL . $a['time'] . NL . $md5 . NL . $a['onetime'] . NL . - time() . NL . $a['ip'] . NL . $delete_link_code . NL . ($crypted ? 'C' : 'O')); + fwrite( + $handle, + $a['file_name'] . NL . $a['mime_type'] . NL . $size . NL . + $a['key'] . NL . $a['time'] . NL . $hash . NL . $a['onetime'] . NL . + time() . NL . $a['ip'] . NL . $delete_link_code . NL . ($crypted ? 'C2' : 'O') + ); fclose($handle); - $md5_link = substr(base_16_to_64(md5_file($link_tmp_name)), 0, $link_name_length); - $l = s2p("$md5_link"); - if (!@mkdir(VAR_LINKS . $l, 0755, true) || - !rename($link_tmp_name, VAR_LINKS . $l . $md5_link)) { - echo "Error"; + $hash_link = substr(base_16_to_64(md5_file($link_tmp_name)), 0, $link_name_length); + $l = s2p("$hash_link"); + if (!@mkdir(VAR_LINKS . $l, 0755, true)) { + return "Error: cannot create folder in LINKS"; + } + if (!rename($link_tmp_name, VAR_LINKS . $l . $hash_link)) { + return "Error: cannot rename file in LINKS"; } /* Clean async upload. */ jirafeau_async_delete($ref); - return $md5_link . NL . $delete_link_code . NL . urlencode($crypt_key); + return $hash_link . NL . $delete_link_code . NL . urlencode($crypt_key); } function jirafeau_crypt_create_iv($base, $size) @@ -972,51 +1267,96 @@ function jirafeau_crypt_create_iv($base, $size) } /** - * Crypt file and returns decrypt key. + * Crypt file using Sodium and returns decrypt key. * @param $fp_src file path to the file to crypt. - * @param $fp_dst file path to the file to write crypted file (could be the same). - * @return decrypt key composed of the key and the iv separated by a point ('.') + * @param $fp_dst file path to the file to write crypted file (must not be the same). + * @return key used to encrypt the file */ function jirafeau_encrypt_file($fp_src, $fp_dst) { $fs = filesize($fp_src); - if ($fs === false || $fs == 0 || !(extension_loaded('mcrypt') == true)) { + if ($fs === false || $fs == 0 || extension_loaded('sodium') == false || $fp_src == $fp_dst) { return ''; } - /* Prepare module. */ - $m = mcrypt_module_open('rijndael-256', '', 'ofb', ''); /* Generate key. */ - $crypt_key = jirafeau_gen_random(10); - $md5_key = md5($crypt_key); - $iv = jirafeau_crypt_create_iv($md5_key, mcrypt_enc_get_iv_size($m)); + $crypt_key = bin2hex(random_bytes(SODIUM_CRYPTO_STREAM_XCHACHA20_KEYBYTES / 2)); /* Init module. */ - mcrypt_generic_init($m, $md5_key, $iv); + [$crypt_state, $crypt_header] = sodium_crypto_secretstream_xchacha20poly1305_init_push($crypt_key); /* Crypt file. */ - $r = fopen($fp_src, 'r'); - $w = fopen($fp_dst, 'c'); - while (!feof($r)) { - $enc = mcrypt_generic($m, fread($r, 1024)); + $r = fopen($fp_src, 'rb'); + $w = fopen($fp_dst, 'wb'); + fwrite($w, $crypt_header); + + for ($i = 0; $i < $fs; $i += JIRAFEAU_SODIUM_CHUNKSIZE) { + $to_enc = fread($r, JIRAFEAU_SODIUM_CHUNKSIZE); + $enc = sodium_crypto_secretstream_xchacha20poly1305_push($crypt_state, $to_enc); + if (fwrite($w, $enc) === false) { return ''; } } + fclose($r); fclose($w); + /* Cleanup. */ - mcrypt_generic_deinit($m); - mcrypt_module_close($m); + sodium_memzero($crypt_state); + return $crypt_key; } /** - * Decrypt file. + * Decrypt file using Sodium. + * @param $fp_src file path to the file to decrypt. + * @param $fp_dst file path to the file to write decrypted file (must not be the same). + * @param $k decryption key + * @return true if decryption succeeded, false otherwise + */ +function jirafeau_decrypt_file($fp_src, $fp_dst, $k) +{ + $fs = filesize($fp_src); + if ($fs === false || $fs == 0 || extension_loaded('sodium') == false || $fp_src == $fp_dst) { + return false; + } + + /* Decrypt file. */ + $r = fopen($fp_src, 'rb'); + $w = fopen($fp_dst, 'wb'); + + $crypt_header = fread($r, SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES); + + /* Init module. */ + $crypt_state = sodium_crypto_secretstream_xchacha20poly1305_init_pull($crypt_header, $k); + + /* Decrypt file. */ + + for ($i = SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES; $i < $fs; $i += JIRAFEAU_SODIUM_CHUNKSIZE + SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES) { + $to_dec = fread($r, JIRAFEAU_SODIUM_CHUNKSIZE + SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES); + [$dec, $crypt_tag] = sodium_crypto_secretstream_xchacha20poly1305_pull($crypt_state, $to_dec); + + if (fwrite($w, $dec) === false) { + return false; + } + } + + fclose($r); + fclose($w); + + /* Cleanup. */ + sodium_memzero($crypt_state); + + return true; +} + +/** + * Decrypt file using mcrypt. * @param $fp_src file path to the file to decrypt. * @param $fp_dst file path to the file to write decrypted file (could be the same). * @param $k string composed of the key and the iv separated by a point ('.') - * @return key used to decrypt. a string of length 0 is returned if failed. + * @return true if decryption succeeded, false otherwise */ -function jirafeau_decrypt_file($fp_src, $fp_dst, $k) +function jirafeau_decrypt_file_legacy($fp_src, $fp_dst, $k) { $fs = filesize($fp_src); if ($fs === false || $fs == 0 || extension_loaded('mcrypt') == false) { @@ -1027,8 +1367,10 @@ function jirafeau_decrypt_file($fp_src, $fp_dst, $k) $m = mcrypt_module_open('rijndael-256', '', 'ofb', ''); /* Extract key and iv. */ $crypt_key = $k; - $md5_key = md5($crypt_key); - $iv = jirafeau_crypt_create_iv($md5_key, mcrypt_enc_get_iv_size($m)); + $hash_key = md5($crypt_key); + $iv = jirafeau_crypt_create_iv($hash_key, mcrypt_enc_get_iv_size($m)); + /* Init module. */ + mcrypt_generic_init($m, $hash_key, $iv); /* Decrypt file. */ $r = fopen($fp_src, 'r'); $w = fopen($fp_dst, 'c'); @@ -1101,7 +1443,8 @@ function jirafeau_challenge_ip($allowedIpList, $challengedIp) * Check if Jirafeau has a restriction on the IP address for uploading. * @return true if uploading is IP restricted, false otherwise. */ -function jirafeau_upload_has_ip_restriction($cfg) { +function jirafeau_upload_has_ip_restriction($cfg) +{ return count($cfg['upload_ip']) > 0; } @@ -1139,13 +1482,38 @@ function jirafeau_challenge_upload_ip_without_password($cfg, $challengedIp) * @param $password password to be challenged * @return true if access is valid, false otherwise. */ -function jirafeau_challenge_upload ($cfg, $ip, $password) +function jirafeau_challenge_upload($cfg, $ip, $password) { return jirafeau_challenge_upload_ip_without_password($cfg, $ip) || (!jirafeau_has_upload_password($cfg) && !jirafeau_upload_has_ip_restriction($cfg)) || (jirafeau_challenge_upload_password($cfg, $password) && jirafeau_challenge_upload_ip($cfg, $ip)); } +/** + * Check if Jirafeau has a restriction on the IP address for accessing the admin interface. + * @return true if admin interface is IP restricted, false otherwise. + */ +function jirafeau_admin_has_ip_restriction($cfg) +{ + return count($cfg['admin_ip']) > 0; +} + +/** + * Test if visitor's IP is authorized to access the admin interface. + * + * @param $cfg configuration + * @param $challengedIp IP to be challenged + * @return true if IP is authorized, false otherwise. + */ +function jirafeau_challenge_admin_ip($cfg, $challengedIp) +{ + // If no IP address have been listed, allow upload from any IP + if (!jirafeau_admin_has_ip_restriction($cfg)) { + return true; + } + return jirafeau_challenge_ip($cfg['admin_ip'], $challengedIp); +} + /** Tell if we have some HTTP headers generated by a proxy */ function has_http_forwarded() { @@ -1265,7 +1633,7 @@ 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(); @@ -1284,3 +1652,349 @@ 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) +{ + $size = 0; + foreach (glob(rtrim($dir, '/').'/*', GLOB_NOSORT) as $entry) { + $size += is_file($entry) ? filesize($entry) : jirafeau_dir_size($entry); + } + return $size; +} + +function jirafeau_export_cfg($cfg) +{ + $content = ' true, + 'why' => $mkdir_str1 . '
' . + $path . '
' . $solution_str . + '
' . $mkdir_str2); + } + + foreach (array('files', 'links', 'async') as $subdir) { + $subpath = $path.$subdir; + + if (!jirafeau_mkdir($subpath) || !jirafeau_is_writable($subpath)) { + return array('has_error' => true, + 'why' => $mkdir_str1 . '
' . + $subpath . '
' . $solution_str . + '
' . $mkdir_str2); + } + } + + return array('has_error' => false, 'why' => ''); +} + +function jirafeau_add_ending_slash($path) +{ + return $path . ((substr($path, -1) == '/') ? '' : '/'); +} + +function jirafeau_default_web_root() +{ + $url_scheme = (isset($_SERVER['HTTPS'])) ? 'https://' : 'http://'; + return $url_scheme . $_SERVER['HTTP_HOST'] . str_replace('install.php', '', $_SERVER['REQUEST_URI']); +} + +function jirafeau_get_download_stats($hash) +{ + $filename = VAR_LINKS . s2p("$hash") . $hash . '_download'; + + if (!file_exists($filename)) { + return array('count' => 0); + } + + $c = file($filename); + $data['count'] = trim($c[0]); + $data['date'] = trim($c[1]); + $data['ip'] = trim($c[2]); + + return $data; +} + +function jirafeau_write_download_stats($hash, $ip) +{ + $data = jirafeau_get_download_stats($hash); + $count = $data['count']; + $count++; + + $filename = VAR_LINKS . s2p("$hash") . $hash . '_download'; + + $handle = fopen($filename, 'w'); + fwrite($handle, $count . NL . time() . NL . $ip); + fclose($handle); +} + +function jirafeau_create_upload_finished_box($preview = true) +{ + ?> + +
+

+ +
+

+ + +

+ + +

+
+ + +
+

+ +

+ + +

+
+ + +
+

+ +

+ + +

+
+ +
+

+ +

+ + +

+
+ +
+

:

+

+
+
+ 'minute', + 'label' => '1_MIN' + ), + array( + 'value' => 'hour', + 'label' => '1_H' + ), + array( + 'value' => 'day', + 'label' => '1_D' + ), + array( + 'value' => 'week', + 'label' => '1_W' + ), + array( + 'value' => 'fortnight', + 'label' => '2_W' + ), + array( + 'value' => 'month', + 'label' => '1_M' + ), + array( + 'value' => 'quarter', + 'label' => '1_Q' + ), + array( + 'value' => 'year', + 'label' => '1_Y' + ), + array( + 'value' => 'none', + 'label' => 'NONE' + ) + ); +} + +/** + * + * creates the time selection field + * @param mixed $cfg + * @return void + */ +function jirafeau_create_selection_array($cfg) +{ + echo ''; +} + +function jirafeau_datestr_to_int($time_str) +{ + $time = time(); + switch ($time_str) { + case 'minute': + $time += JIRAFEAU_MINUTE; + break; + case 'hour': + $time += JIRAFEAU_HOUR; + break; + case 'day': + $time += JIRAFEAU_DAY; + break; + case 'week': + $time += JIRAFEAU_WEEK; + break; + case 'fortnight': + $time += JIRAFEAU_FORTNIGHT; + break; + case 'month': + $time += JIRAFEAU_MONTH; + break; + case 'quarter': + $time += JIRAFEAU_QUARTER; + break; + case 'year': + $time += JIRAFEAU_YEAR; + break; + default: + $time = JIRAFEAU_INFINITY; + break; + } + return $time; +} + + + + +/** + * links or copy a local file + * TODO: boolean in config for linking + * @param string $filepath + * @param $one_time_download is the file a one time download? + * @param $key if not empty, protect the file with this key + * @param $time the time of validity of the file + * @param $ip uploader's ip + * @param $crypt boolean asking to crypt or not + * @param $link_name_length size of the link name + * @returns an array containing some information + * 'error' => information on possible errors + * 'link' => the link name of the uploaded file + * 'delete_link' => the link code to delete file + */ +function jirafeau_copy_local_file($local_file_path, $one_time_download, $key, $time, $ip, $crypt, $link_name_length, $file_hash_method) +{ + if (!file_exists($local_file_path)) { + return (array( + 'error' => + array('has_error' => true, + 'why' => t('INTERNAL_ERROR_FILE_NOT_EXIST')), + 'link' => '', + 'delete_link' => '')); + } + if ( + // sanity check if file can be opened + $file = fopen($local_file_path, 'r') + ) { + // close file pointer - it's not needed here + fclose($file); + $time_in_int = jirafeau_datestr_to_int($time); + return jirafeau_add_file( + jirafeau_create_file_array($local_file_path), + $one_time_download, + $key, + $time_in_int, + $ip, + $crypt, + $link_name_length, + $file_hash_method, + false + ); + } else { + return (array( + 'error' => + array('has_error' => true, + 'why' => t('INTERNAL_ERROR_FP_OPEN_LOCAL')), + 'link' => '', + 'delete_link' => '')); + } +} + + +function jirafeau_create_file_array($file_path) +{ + return [ + 'type' => mime_content_type($file_path), + 'tmp_name' => $file_path, + 'name' => basename($file_path), + 'size' => filesize($file_path), + ]; +}