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jirafeau_ynh/sources/script.php

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<?php
/*
* Jirafeau, your web file repository
* Copyright (C) 2015 Jerome Jutteau <j.jutteau@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* This file permits to easyly script file sending, receiving, deleting, ...
* If you don't want this feature, you can simply delete this file from your
* web directory.
*/
define ('JIRAFEAU_ROOT', dirname (__FILE__) . '/');
require (JIRAFEAU_ROOT . 'lib/config.original.php');
require (JIRAFEAU_ROOT . 'lib/settings.php');
require (JIRAFEAU_ROOT . 'lib/functions.php');
require (JIRAFEAU_ROOT . 'lib/lang.php');
global $script_langages;
$script_langages = array ('bash' => 'Bash');
/* Operations may take a long time.
* Be sure PHP's safe mode is off.
*/
@set_time_limit(0);
/* Remove errors. */
@error_reporting(0);
if ($_SERVER['REQUEST_METHOD'] == "GET" && count ($_GET) == 0)
{
require (JIRAFEAU_ROOT . 'lib/template/header.php');
check_errors ($cfg);
if (has_error ())
{
show_errors ();
require (JIRAFEAU_ROOT . 'lib/template/footer.php');
exit;
}
echo '<div class="info">';
echo '<h2>' . t('Welcome to Jirafeau\'s query interface') . '</h2>';
echo '<p>';
echo t('This interface permits to script your uploads and downloads.') .
' ' . t('The instructions above show how to query this interface.');
echo '</p>';
echo '<h3>' . t('Get Jirafeau\'s version') . ':</h3>';
echo '<p>';
echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>get_version=</b>1<i> (" . t('Required') . ")</i> <br />";
echo '</p>';
echo '<p>' . t('This will return brut text content.') . ' ' .
t('First line is the version number.') . '<br /></p>';
echo '<p>';
echo t('Example') . ": <a href=\"" . $web_root . "script.php?get_version=1\">" . $web_root . "script.php?get_version=1</a> ";
echo '</p>';
echo '<h3>' . t('Get server capacity') . ':</h3>';
echo '<p>';
echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>get_capacity=</b>1<i> (" . t('Required') . ")</i> <br />";
echo '</p>';
echo '<p>' . t('This will return brut text content.') . ' ' .
t('First line is the server capacity (in Bytes).') . '<br /></p>';
echo '<p>';
echo t('Example') . ": <a href=\"" . $web_root . "script.php?get_capacity=1\">" . $web_root . "script.php?get_capacity=1</a> ";
echo '</p>';
echo '<h3>' . t('Maximal allowed size of an uploaded file') . ':</h3>';
echo '<p>';
echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>get_maximal_upload_size=</b>1<i> (" . t('Required') . ")</i> <br />";
echo '</p>';
echo '<p>' . t('This will return brut text content.') . ' ' .
t('First line returns size (in MB).') . '<br /></p>';
echo '<p>';
echo t('Example') . ": <a href=\"" . $web_root . "script.php?get_maximal_upload_size=1\">" . $web_root . "script.php?get_maximal_upload_size=1</a> ";
echo '</p>';
echo '<h3>' . t('Upload a file') . ':</h3>';
echo '<p>';
echo t('Send a POST query to') . ': <i>' . $web_root . 'script.php</i><br />';
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>file=</b>C:\\your\\file\\path<i> (" . t('Required') . ")</i> <br />";
echo "<b>time=</b>[minute|hour|day|week|month|year|none]<i> (" . t('Optional') . ', '. t('default: none') . ")</i> <br />";
echo "<b>password=</b>your_password<i> (" . t('Optional') . ")</i> <br />";
echo "<b>one_time_download=</b>1<i> (" . t('Optional') . ")</i> <br />";
echo "<b>upload_password=</b>your_upload_password<i> (" . t('Optional') . ")</i> <br />";
echo '</p>';
echo '<p>' . t('This will return brut text content.') . ' ' .
t('First line is the download reference and the second line the delete code.') . '<br /></p>';
echo '<h3>' . t('Get a file') . ':</h3>';
echo '<p>';
echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>h=</b>your_download_reference<i> (" . t('Required') . ")</i> <br />";
echo '</p>';
echo '<p>';
echo t('If a password has been set, send a POST request with it.');
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>password=</b>your_password<i> (" . t('Optional') . ")</i> <br />";
echo '</p>';
echo '<p>';
echo t('Example') . ": <a href=\"" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU\">" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU</a> ";
echo '</p>';
echo '<h3>' . t('Delete a file') . ':</h3>';
echo '<p>';
echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>h=</b>your_download_reference<i> (" . t('Required') . ")</i> <br />";
echo "<b>d=</b>yout_delete_code<i> (" . t('Required') . ")</i> <br />";
echo '</p>';
echo '<p>' . t('This will return "Ok" if succeeded, "Error" otherwhise.') . '<br /></p>';
echo '<p>';
echo t('Example') . ": <a href=\"" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU&amp;d=0d210a952\">" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU&amp;d=0d210a952</a> ";
echo '</p>';
echo '<h3>' . t('Get a generated script') . ':</h3>';
echo '<p>';
echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>lang=</b>[";
foreach ($script_langages as $lang => $name)
echo $lang;
echo "]<i> (" . t('Required') . ")</i> <br />";
echo '</p>';
echo '<p>' . t('This will return brut text content of the code.') . '<br /></p>';
echo '<p>';
echo t('Example') . ": <br />";
foreach ($script_langages as $lang => $name)
echo "$name: <a href=\"" . $web_root . "script.php?lang=$lang\">" . $web_root . "script.php?lang=$lang</a> ";
echo '</p>';
echo '<h3>' . t('Initalize an asynchronous transfer') . ':</h3>';
echo '<p>';
echo t('The goal is to permit to transfer big file, chunk by chunk.') . ' ';
echo t('Chunks of data must be sent in order.');
echo '</p>';
echo '<p>';
echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?init_async</i><br />';
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>filename=</b>file_name.ext<i> (" . t('Required') . ")</i> <br />";
echo "<b>type=</b>MIME_TYPE<i> (" . t('Optional') . ")</i> <br />";
echo "<b>time=</b>[minute|hour|day|week|month|year|none]<i> (" . t('Optional') . ', '. t('default: none') . ")</i> <br />";
echo "<b>password=</b>your_password<i> (" . t('Optional') . ")</i> <br />";
echo "<b>one_time_download=</b>1<i> (" . t('Optional') . ")</i> <br />";
echo "<b>upload_password=</b>your_upload_password<i> (" . t('Optional') . ")</i> <br />";
echo '</p>';
echo '<p>' . t('This will return brut text content.') . ' ' .
t('First line is the asynchronous transfer reference and the second line the code to use in the next operation.') . '<br /></p>';
echo '<h3>' . t('Push data during asynchronous transfer') . ':</h3>';
echo '<p>';
echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?push_async</i><br />';
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>ref=</b>async_reference<i> (" . t('Required') . ")</i> <br />";
echo "<b>data=</b>data_chunk<i> (" . t('Required') . ")</i> <br />";
echo "<b>code=</b>last_provided_code<i> (" . t('Required') . ")</i> <br />";
echo '</p>';
echo '<p>' . t('This will return brut text content.') . ' ' .
t('Returns the next code to use.') . '<br /></p>';
echo '<h3>' . t('Finalize asynchronous transfer') . ':</h3>';
echo '<p>';
echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?end_async</i><br />';
echo '<br />';
echo t('Parameters') . ':<br />';
echo "<b>ref=</b>async_reference<i> (" . t('Required') . ")</i> <br />";
echo "<b>code=</b>last_provided_code<i> (" . t('Required') . ")</i> <br />";
echo '</p>';
echo '<p>' . t('This will return brut text content.') . ' ' .
t('First line is the download reference and the second line the delete code.') . '<br /></p>';
echo '</div><br />';
require (JIRAFEAU_ROOT . 'lib/template/footer.php');
exit;
}
/* Lets use interface now. */
header('Content-Type: text; charset=utf-8');
check_errors ($cfg);
if (has_error ())
{
echo "Error";
exit;
}
/* Upload file */
if (isset ($_FILES['file']) && is_writable (VAR_FILES)
&& is_writable (VAR_LINKS))
{
if (jirafeau_has_upload_password ($cfg) &&
(!isset ($_POST['upload_password']) ||
!jirafeau_challenge_upload_password ($cfg, $_POST['upload_password'])))
{
echo "Error";
exit;
}
$key = '';
if (isset ($_POST['key']))
$key = $_POST['key'];
$time = time ();
if (!isset ($_POST['time']) || !$cfg['availabilities'][$_POST['time']])
{
echo "Error";
exit;
}
else
switch ($_POST['time'])
{
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 'month':
$time += JIRAFEAU_MONTH;
break;
case 'year':
$time += JIRAFEAU_YEAR;
break;
default:
$time = JIRAFEAU_INFINITY;
break;
}
// Check file size
if ($cfg['maximal_upload_size'] > 0 &&
$_FILES['file']['size'] > $cfg['maximal_upload_size'] * 1024 * 1024)
{
echo "Error";
exit;
}
$res = jirafeau_upload ($_FILES['file'],
isset ($_POST['one_time_download']),
$key, $time, $_SERVER['REMOTE_ADDR'],
$cfg['enable_crypt'], $cfg['link_name_length']);
if (empty($res) || $res['error']['has_error'])
{
echo "Error";
exit;
}
/* Print direct link. */
echo $res['link'];
/* Print delete link. */
echo NL;
echo $res['delete_link'];
/* Print decrypt key. */
echo NL;
echo urlencode($res['crypt_key']);
}
elseif (isset ($_GET['h']))
{
$link_name = $_GET['h'];
$key = '';
if (isset ($_POST['key']))
$key = $_POST['key'];
$d = '';
if (isset ($_GET['d']))
$d = $_GET['d'];
if (!preg_match ('/[0-9a-zA-Z_-]+$/', $link_name))
{
echo "Error";
exit;
}
$link = jirafeau_get_link ($link_name);
if (count ($link) == 0)
{
echo "Error";
exit;
}
if (strlen ($d) > 0 && $d == $link['link_code'])
{
jirafeau_delete_link ($link_name);
echo "Ok";
exit;
}
if ($link['time'] != JIRAFEAU_INFINITY && time () > $link['time'])
{
jirafeau_delete_link ($link_name);
echo "Error";
exit;
}
if (strlen ($link['key']) > 0 && md5 ($key) != $link['key'])
{
echo "Error";
exit;
}
$p = s2p ($link['md5']);
if (!file_exists (VAR_FILES . $p . $link['md5']))
{
echo "Error";
exit;
}
/* Read file. */
header ('Content-Length: ' . $link['file_size']);
header ('Content-Type: ' . $link['mime_type']);
header ('Content-Disposition: attachment; filename="' .
$link['file_name'] . '"');
$r = fopen (VAR_FILES . $p . $link['md5'], 'r');
while (!feof ($r))
{
print fread ($r, 1024);
ob_flush();
}
fclose ($r);
if ($link['onetime'] == 'O')
jirafeau_delete_link ($link_name);
exit;
}
elseif (isset ($_GET['get_capacity']))
{
echo min (jirafeau_ini_to_bytes (ini_get ('post_max_size')),
jirafeau_ini_to_bytes (ini_get ('upload_max_filesize')));
}
elseif (isset ($_GET['get_maximal_upload_size']))
{
echo $cfg['maximal_upload_size'];
}
elseif (isset ($_GET['get_version']))
{
echo JIRAFEAU_VERSION;
}
elseif (isset ($_GET['lang']))
{
$l=$_GET['lang'];
if ($l == "bash")
{
?>
#!/bin/bash
# This script has been auto-generated by Jirafeau but you can still edit
# options below.
# Config
proxy='' # ex: proxy='proxysever.test.com:3128' or set JIRAFEAU_PROXY global variable
url='<?php echo $cfg['web_root'] . 'script.php'; ?>' # or set JIRAFEAU_URL ex: url='http://mysite/jirafeau/script.php'
time='none' # minute, hour, day, week, month, year or none. Or set JIRAFEAU_TIME.
one_time='' # ex: one_time="1" or set JIRAFEAU_ONE_TIME.
curl='' # curl path to download or set JIRAFEAU_CURL_PATH.
# End of config
if [ -n "$JIRAFEAU_PROXY" ]; then
proxy="$JIRAFEAU_PROXY"
fi
if [ -n "$JIRAFEAU_URL" ]; then
url="$JIRAFEAU_URL"
fi
if [ -z "$url" ]; then
echo "Please set url in script parameters or export JIRAFEAU_URL"
fi
if [ -n "$JIRAFEAU_TIME" ]; then
time="$JIRAFEAU_TIME"
fi
if [ -n "$JIRAFEAU_ONE_TIME" ]; then
one_time='1'
fi
if [ -z "$curl" ]; then
curl="$JIRAFEAU_CURL_PATH"
fi
if [ -z "$curl" ] && [ -e "/usr/bin/curl" ]; then
curl="/usr/bin/curl"
fi
if [ -z "$curl" ] && [ -e "/bin/curl.exe" ]; then
curl="/bin/curl.exe"
fi
if [ -z "$curl" ]; then
echo "Please set your curl binary path (by editing this script or export JIRAFEAU_CURL_PATH global variable)."
exit
fi
if [ -z "$2" ]; then
echo "man:"
echo " $0 send PATH [PASSWORD]"
echo " $0 get URL [PASSWORD]"
echo " $0 delete URL"
echo ""
echo "Global variables to export:"
echo " JIRAFEAU_PROXY : example: proxysever.test.com:3128"
echo " JIRAFEAU_URL : example: http://mysite/jirafeau/script.php"
echo " JIRAFEAU_TIME : minute, hour, day, week, year, month or none"
echo " JIRAFEAU_ONE_TIME : set anything or set empty"
echo " JIRAFEAU_CURL : path to your curl binary"
exit 0
fi
if [ -n "$proxy" ]; then
proxy="-x $proxy"
fi
options=''
if [ -n "$one_time" ]; then
options="$options -F one_time_download=1"
fi
password=''
if [ -n "$3" ]; then
password="$3"
options="$options -F key=$password"
fi
if [ "$1" == "send" ]; then
if [ ! -f "$2" ]; then
echo "File \"$2\" does not exists."
exit
fi
# Ret result
res=$($curl -X POST --http1.0 $proxy $options \
-F "time=$time" \
-F "file=@$2" \
$url)
if [[ "$res" == "Error" ]]; then
echo "Error while uploading."
exit
fi
# Not using head or tail to minimise command dependencies
code=$(cnt=0; echo "$res" | while read l; do
if [[ "$cnt" == "0" ]]; then
echo "$l"
fi
cnt=$(( cnt + 1 ))
done)
del_code=$(cnt=0; echo "$res" | while read l; do
if [[ "$cnt" == "1" ]]; then
echo "$l"
fi
cnt=$(( cnt + 1 ))
done)
echo "${url}?h=$code"
echo "${url}?h=$code&d=$del_code"
elif [ "$1" == "get" ]; then
if [ -z "$password" ]; then
$curl $proxy -OJ "$2"
else
$curl $proxy -OJ -X POST -F key=$password "$2"
fi
elif [ "$1" == "delete" ]; then
$curl $proxy "$2"
fi
<?php
}
else
{
echo "Error";
exit;
}
}
/* Initialize an asynchronous upload. */
elseif (isset ($_GET['init_async']))
{
if (jirafeau_has_upload_password ($cfg) &&
(!isset ($_POST['upload_password']) ||
!jirafeau_challenge_upload_password ($cfg, $_POST['upload_password'])))
{
echo "Error";
exit;
}
if (!isset ($_POST['filename']))
{
echo "Error";
exit;
}
$type = '';
if (isset ($_POST['type']))
$type = $_POST['type'];
$key = '';
if (isset ($_POST['key']))
$key = $_POST['key'];
$time = time ();
if (!isset ($_POST['time']) || !$cfg['availabilities'][$_POST['time']])
{
echo "Error";
exit;
}
else
switch ($_POST['time'])
{
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 'month':
$time += JIRAFEAU_MONTH;
break;
case 'year':
$time += JIRAFEAU_YEAR;
break;
default:
$time = JIRAFEAU_INFINITY;
break;
}
echo jirafeau_async_init ($_POST['filename'],
$type,
isset ($_POST['one_time_download']),
$key,
$time,
$_SERVER['REMOTE_ADDR']);
}
/* Continue an asynchronous upload. */
elseif (isset ($_GET['push_async']))
{
if ((!isset ($_POST['ref']))
|| (!isset ($_FILES['data']))
|| (!isset ($_POST['code'])))
echo "Error";
else
{
echo jirafeau_async_push ($_POST['ref'],
$_FILES['data'],
$_POST['code'],
$cfg['maximal_upload_size']);
}
}
/* Finalize an asynchronous upload. */
elseif (isset ($_GET['end_async']))
{
if (!isset ($_POST['ref'])
|| !isset ($_POST['code']))
echo "Error";
else
echo jirafeau_async_end ($_POST['ref'], $_POST['code'], $cfg['enable_crypt'], $cfg['link_name_length']);
}
else
echo "Error";
exit;
?>
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