boinc/html/user/sandbox.php

203 lines
6.6 KiB
PHP

<?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");
}
?>