<?php // This file is part of BOINC. // http://boinc.berkeley.edu // Copyright (C) 2011 University of California // // BOINC is free software; you can redistribute it and/or modify it // under the terms of the GNU Lesser General Public License // as published by the Free Software Foundation, // either version 3 of the License, or (at your option) any later version. // // BOINC is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. // See the GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with BOINC. If not, see <http://www.gnu.org/licenses/>. // Per-user "file sandboxes" for job submission. // These are stored in project-root/sandbox/USERID/ // // The entries in a sandbox directory have contents // size md5 // // The actual files are stored in the download hierarchy, // with sb_userid_MD5 as the physical name // NOTE: PHP's default max file upload size is 2MB. // To increase this, edit /etc/php.ini, and change, e.g. // // upload_max_filesize = 64M // post_max_size = 64M error_reporting(E_ALL); ini_set('display_errors', true); ini_set('display_startup_errors', true); require_once("../inc/sandbox.inc"); require_once("../inc/submit_db.inc"); function list_files($user, $err_msg) { $dir = sandbox_dir($user); $d = opendir($dir); if (!$d) error_page("Can't open sandbox directory"); page_head("file sandbox for $user->name"); echo " <form action=sandbox.php method=post ENCTYPE=\"multipart/form-data\"> <input type=hidden name=action value=upload_file> Upload a file to your sandbox: <p><input size=80 type=file name=new_file> <p> <input type=submit value=Upload> </form> <hr> "; if (strcmp($err_msg,"")!=0){ echo "<p>$err_msg<hr>"; } $files = array(); while (($f = readdir($d)) !== false) { if ($f == '.') continue; if ($f == '..') continue; $files[] = $f; } if (count($files) == 0) { echo "Your sandbox is currently empty."; } else { sort($files); start_table(); table_header("Name<br><span class=note>(click to view)</span>", "Modified", "Size (bytes)", "MD5", "Delete","Download"); foreach ($files as $f) { $path = "$dir/$f"; list($error, $size, $md5) = sandbox_parse_link_file($path); if ($error) { table_row($f, "Can't parse link file", "", "<a href=sandbox.php?action=delete_files&name=$f>delete</a>"); continue; } $p = sandbox_physical_path($user, $md5); if (!is_file($p)) { table_row($f, "Physical file not found", "", ""); continue; } $ct = time_str(filemtime($path)); table_row( "<a href=sandbox.php?action=view_file&name=$f>$f</a>", $ct, $size, $md5, button_text( "sandbox.php?action=delete_file&name=$f", "Delete" ), button_text( "sandbox.php?action=download_file&name=$f", "Download" ) ); } end_table(); } page_tail(); } function upload_file($user) { $tmp_name = $_FILES['new_file']['tmp_name']; if (!is_uploaded_file($tmp_name)) { error_page("$tmp_name is not uploaded file"); } $name = $_FILES['new_file']['name']; if (strstr($name, "/")) { error_page("no / allowed"); } $md5 = md5_file($tmp_name); $s = stat($tmp_name); $size = $s['size']; list($exist, $elf) = sandbox_lf_exist($user, $md5); if ($exist){ $notice = "<strong>Notice:</strong> Invalid Upload<br/>"; $notice .= "You are trying to upload file <strong>$name</strong><br/>"; $notice .= "Another file <strong>$elf</strong> with the same content(md5: $md5) already exist!<br/>"; } else { // move file to download dir // $phys_path = sandbox_physical_path($user, $md5); rename($tmp_name, $phys_path); // write link file // $dir = sandbox_dir($user); $link_path = "$dir/$name"; sandbox_write_link_file($link_path, $size, $md5); $notice = "Successfully uploaded file <strong>$name</strong>!<br/>"; } list_files($user, $notice); } function delete_file($user) { $name = get_str('name'); $dir = sandbox_dir($user); list($error, $size, $md5) = sandbox_parse_link_file("$dir/$name"); if ($error) { error_page("can't parse link file"); } $p = sandbox_physical_path($user, $md5); if (!is_file($p)) { error_page("no such physical file"); } $bused = sandbox_file_in_use($user, $name); if ($bused){ $notice = "<strong>$name</strong> is being used by batch(es), you can not delete it now!<br/>"; } else{ $notice = "<strong>$name</strong> is not being used by any batch(es) and successfully deleted from your sandbox<br/>"; unlink("$dir/$name"); unlink($p); } list_files($user,$notice); //Header("Location: sandbox.php"); } function download_file($user) { $name = get_str('name'); $dir = sandbox_dir($user); list($err, $size, $md5) = sandbox_parse_link_file("$dir/$name"); if ($err) { error_page("can't parse link file"); } $p = sandbox_physical_path($user, $md5); if (!is_file($p)) { error_page("$p does not exist!"); } do_download($p, $name); } function view_file($user) { $name = get_str('name'); $dir = sandbox_dir($user); list($error, $size, $md5) = sandbox_parse_link_file("$dir/$name"); if ($error) error_page("no such link file"); $p = sandbox_physical_path($user, $md5); if (!is_file($p)) error_page("no such physical file"); echo "<pre>\n"; readfile($p); echo "</pre>\n"; } $user = get_logged_in_user(); //print_r($user); $user_submit = BoincUserSubmit::lookup_userid($user->id); if (!$user_submit) error_page("no job submission access"); $action = get_str('action', true); if (!$action) $action = post_str('action', true); switch ($action) { case '': list_files($user,""); break; case 'upload_file': upload_file($user); break; case 'delete_file': delete_file($user); break; case 'download_file': download_file($user); break; case 'view_file': view_file($user); break; default: error_page("no such action: $action"); } ?>