X-Git-Url: https://git.p6c8.net/jirafeau_project.git/blobdiff_plain/a6c1ba9e0d7305fc75eb216d1646d5a59d044986..c5571d92378b2dc0529d05b8f6ad3349b2d128cc:/script.php

diff --git a/script.php b/script.php
index 3185de7..c7d847f 100644
--- a/script.php
+++ b/script.php
@@ -1,658 +1,596 @@
-<?php
-/*
- *  Jirafeau, your web file repository
- *  Copyright (C) 2012  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('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|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 '</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 succeded, "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 scripts') . ':</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 a asynchronous transfert') . ':</h3>';
-    echo '<p>';
-    echo t('The goal is to permit to transfert 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|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 '</p>';
-    echo '<p>' . t('This will return brut text content.') . ' ' .
-         t('First line is the asynchronous transfert reference and the second line the code to use in the next operation.') . '<br /></p>';
-
-    echo '<h3>' . t('Push data during asynchronous transfert') . ':</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 transfert') . ':</h3>';
-    echo '<p>';
-    echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?end_async</i><br />';
-    echo '<br />';
-    echo t('Parameters') . ':<br />';
-    echo "<b>ref=</b>async_reference<i> (" . t('Required') . ")</i> <br />";
-    echo "<b>code=</b>last_provided_code<i> (" . t('Required') . ")</i> <br />";
-    echo '</p>';
-    echo '<p>' . t('This will return brut text content.') . ' ' .
-         t('First line is the download reference and the second line the delete code.') . '<br /></p>';
-
-    if ($cfg['enable_blocks'])
-    {
-        echo '<h3>' . t('Create a data block') . ':</h3>';
-        echo '<p>';
-        echo t('This interface permits to create a block of data filled with zeros.') .
-            ' ' . t('You can read selected parts, write (using a code) and delete the block.') .
-            ' ' . t('Blocks may be removed after a month of non usage.');
-        echo '</p>';
-        echo '<p>';
-        echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?init_block</i><br />';
-        echo '<br />';
-        echo t('Parameters') . ':<br />';
-        echo "<b>size=</b>size_in_bytes<i> (" . t('Required') . ")</i> <br />";
-        echo '</p>';
-        echo '<p>' . t('This will return brut text content.') . ' ' .
-             t('First line is a block id the second line the edit/delete code.') . '<br /></p>';
-
-        echo '<h3>' . t('Get block size') . ':</h3>';
-        echo '<p>';
-        echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?get_block_size</i><br />';
-        echo '<br />';
-        echo t('Parameters') . ':<br />';
-        echo "<b>id=</b>block_id<i> (" . t('Required') . ")</i> <br />";
-        echo '</p>';
-        echo '<p>' . t('This will return asked data or "Error" string.') . '<br /></p>';
-
-        echo '<h3>' . t('Read data in a block') . ':</h3>';
-        echo '<p>';
-        echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?read_block</i><br />';
-        echo '<br />';
-        echo t('Parameters') . ':<br />';
-        echo "<b>id=</b>block_id<i> (" . t('Required') . ")</i> <br />";
-        echo "<b>start=</b>byte_position_starting_from_zero<i> (" . t('Required') . ")</i> <br />";
-        echo "<b>length=</b>length_to_read_in_bytes<i> (" . t('Required') . ")</i> <br />";
-        echo '</p>';
-        echo '<p>' . t('This will return asked data or "Error" string.') . '<br /></p>';
-
-        echo '<h3>' . t('Write data in a block') . ':</h3>';
-        echo '<p>';
-        echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?write_block</i><br />';
-        echo '<br />';
-        echo t('Parameters') . ':<br />';
-        echo "<b>id=</b>block_id<i> (" . t('Required') . ")</i> <br />";
-        echo "<b>code=</b>block_code<i> (" . t('Required') . ")</i> <br />";
-        echo "<b>start=</b>byte_position_starting_from_zero<i> (" . t('Required') . ")</i> <br />";
-        echo "<b>data=</b>data_to_write<i> (" . t('Required') . ")</i> <br />";
-        echo '</p>';
-        echo '<p>' . t('This will return "Ok" or "Error" string.') . '<br /></p>';
-
-        echo '<h3>' . t('Delete a block') . ':</h3>';
-        echo '<p>';
-        echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?delete_block</i><br />';
-        echo '<br />';
-        echo t('Parameters') . ':<br />';
-        echo "<b>id=</b>block_id<i> (" . t('Required') . ")</i> <br />";
-        echo "<b>code=</b>block_code<i> (" . t('Required') . ")</i> <br />";
-        echo '</p>';
-        echo '<p>' . t('This will return "Ok" or "Error" string.') . '<br /></p>';
-    }
-
-    echo '</div><br />';
-    require (JIRAFEAU_ROOT . 'lib/template/footer.php');
-    exit;
-}
-
-/* Lets use interface now. */
-header('Content-Type: text; charset=utf-8');
-
-check_errors ($cfg);
-if (has_error ())
-{
-    echo "Error";
-    exit;
-}
-
-/* Upload file */
-if (isset ($_FILES['file']) && is_writable (VAR_FILES)
-    && is_writable (VAR_LINKS))
-{
-    if (strlen ($cfg['upload_password']) > 0 && (!isset ($_POST['upload_password']) || $_POST['upload_password'] != $cfg['upload_password']))
-    {
-        echo "Error";
-        exit;
-    }
-
-    $key = '';
-    if (isset ($_POST['key']))
-        $key = $_POST['key'];
-
-    $time = time ();
-    if (!isset ($_POST['time']))
-        $time = JIRAFEAU_INFINITY;
-    else
-        switch ($_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;
-            default:
-                $time = JIRAFEAU_INFINITY;
-                break;
-        }
-    $res = jirafeau_upload ($_FILES['file'],
-                            isset ($_POST['one_time_download']),
-                            $key, $time, $_SERVER['REMOTE_ADDR'],
-                            $cfg['enable_crypt'], $cfg['link_name_lenght']);
-    
-    if (empty($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_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 $cfg['web_root'] . 'script.php'; ?>' # or set JIRAFEAU_URL ex: url='http://mysite/jirafeau/script.php'
-time='none' # minute, hour, day, week, month or none. Or set JIRAFEAU_TIME.
-one_time='' # ex: one_time="1" or set JIRAFEAU_ONE_TIME.
-curl='' # curl path to download or set JIRAFEAU_CURL_PATH.
-# End of config
-
-if [ -n "$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 "    $0 delete URL"
-    echo ""
-    echo "Global variables to export:"
-    echo "    JIRAFEAU_PROXY : example: proxysever.test.com:3128"
-    echo "    JIRAFEAU_URL : example: http://mysite/jirafeau/script.php"
-    echo "    JIRAFEAU_TIME : minute, hour, day, week, month or none"
-    echo "    JIRAFEAU_ONE_TIME : set anything or set empty"
-    echo "    JIRAFEAU_CURL : path to your curl binary"
-
-    exit 0
-fi
-
-if [ -n "$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 (strlen ($cfg['upload_password']) > 0 && (!isset ($_POST['upload_password']) || $_POST['upload_password'] != $cfg['upload_password']))
-    {
-        echo "Error";
-        exit;
-    }
-
-    if (!isset ($_POST['filename']))
-    {
-        echo "Error";
-        exit;
-    }
-
-    $type = '';
-    if (isset ($_POST['type']))
-        $type = $_POST['type'];
-    
-    $key = '';
-    if (isset ($_POST['password']))
-        $key = $_POST['password'];
-
-    $time = time ();
-    if (!isset ($_POST['time']))
-        $time = JIRAFEAU_INFINITY;
-    else
-        switch ($_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;
-            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'], $_POST['code']);                                      
-}
-/* Finalize an asynchronous upload. */
-elseif (isset ($_GET['end_async']))
-{
-    if (!isset ($_POST['ref'])
-        || !isset ($_POST['code']))
-        echo "Error";
-    else
-        echo jirafeau_async_end ($_POST['ref'], $_POST['code'], $cfg['enable_crypt'], $cfg['link_name_lenght']);
-}
-/* Initialize block. */
-elseif (isset ($_GET['init_block']) && $cfg['enable_blocks'])
-{
-    if (strlen ($cfg['upload_password']) > 0 && (!isset ($_POST['upload_password']) || $_POST['upload_password'] != $cfg['upload_password']))
-    {
-        echo "Error";
-        exit;
-    }
-
-    if (!isset ($_POST['size']))
-        echo "Error";
-    else
-        echo jirafeau_block_init ($_POST['size']);
-}
-/* Get block size. */
-elseif (isset ($_GET['get_block_size']) && $cfg['enable_blocks'])
-{
-    if (!isset ($_POST['id']))
-        echo "Error";
-    else
-        echo jirafeau_block_get_size ($_POST['id']);
-}
-/* Read data in block. */
-elseif (isset ($_GET['read_block']) && $cfg['enable_blocks'])
-{
-    if (!isset ($_POST['id'])
-        || !isset ($_POST['start'])
-        || !isset ($_POST['length']))
-        echo "Error";
-    else
-        jirafeau_block_read ($_POST['id'], $_POST['start'], $_POST['length']);
-}
-/* Write data in block. */
-elseif (isset ($_GET['write_block']) && $cfg['enable_blocks'])
-{
-    if (!isset ($_POST['id'])
-        || !isset ($_POST['start'])
-        || !isset ($_FILES['data'])
-        || !isset ($_POST['code']))
-        echo "Error";
-    else
-        echo jirafeau_block_write ($_POST['id'], $_POST['start'], $_FILES['data'], $_POST['code']);
-}
-/* Delete block. */
-elseif (isset ($_GET['delete_block']) && $cfg['enable_blocks'])
-{
-    if (!isset ($_POST['id'])
-        || !isset ($_POST['code']))
-        echo "Error";
-    else
-        echo jirafeau_block_delete ($_POST['id'], $_POST['code']);
-}
-else
-    echo "Error";
-exit;
-?>
+<?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 succeded, "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 scripts') . ':</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 transfert') . ':</h3>';
+    echo '<p>';
+    echo t('The goal is to permit to transfert 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 transfert reference and the second line the code to use in the next operation.') . '<br /></p>';
+
+    echo '<h3>' . t('Push data during asynchronous transfert') . ':</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 transfert') . ':</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'], $cfg['link_name_lenght']);
+    
+    if (empty($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_lenght']);
+}
+else
+    echo "Error";
+exit;
+?>
+