X-Git-Url: https://git.p6c8.net/jirafeau_project.git/blobdiff_plain/8adcdf2e61aa2746235d99202ad07b59d0198b04..947b485e76f6a086e2c57ea606ed04ebe6e266f8:/script.php?lang=bash

diff --git a/script.php b/script.php
old mode 100755
new mode 100644
index 45ca635..600b1d5
--- a/script.php
+++ b/script.php
@@ -1,610 +1,549 @@
-<?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.php');
-require (JIRAFEAU_ROOT . 'lib/settings.php');
-require (JIRAFEAU_ROOT . 'lib/functions.php');
-require (JIRAFEAU_ROOT . 'lib/lang.php');
-
- global $script_langages;
- $script_langages = array ('bash' => 'Bash');
-
-/* Operations may take a long time.
- * Be sure PHP's safe mode is off.
- */
- set_time_limit(0);
-
-if ($_SERVER['REQUEST_METHOD'] == "GET" && count ($_GET) == 0)
-{
-    require (JIRAFEAU_ROOT . 'lib/template/header.php');
-    check_errors ();
-    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('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>' . $web_root . 'script.php?delete_block</i><br />';
-        echo '<br />';
-        echo t('Parameters') . ':<br />';
-        echo "<b>id=</b>block_id<i> (" . t('Required') . ")</i> <br />";
-        echo "<b>code=</b>block_code<i> (" . t('Required') . ")</i> <br />";
-        echo '</p>';
-        echo '<p>' . t('This will return "Ok" or "Error" string.') . '<br /></p>';
-    }
-
-    echo '</div><br />';
-    require (JIRAFEAU_ROOT . 'lib/template/footer.php');
-    exit;
-}
-
-/* Lets use interface now. */
-header('Content-Type: text; charset=utf-8');
-
-/* Upload file */
-if (isset ($_FILES['file']) && is_writable (VAR_FILES)
-    && is_writable (VAR_LINKS))
-{
-    $key = '';
-    if (isset ($_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, $_SERVER['REMOTE_ADDR']);
-    
-    if (empty($res) || $res['error']['has_error'])
-    {
-        echo "Error";
-        exit;
-    }
-    /* Print direct link. */
-    echo $res['link'];
-    echo NL;
-    /* Print delete link. */
-    echo $res['delete_link'];
-}
-elseif (isset ($_GET['h']))
-{
-    $link_name = $_GET['h'];
-    $key = '';
-    if (isset ($_POST['key']))
-        $key = $_POST['key'];
-    $d = '';
-    if (isset ($_GET['d']))
-        $d = $_GET['d'];
-    
-    if (!preg_match ('/[0-9a-zA-Z_-]{22}$/', $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 (!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'], $_POST['code']);
-}
-/* Initialize block. */
-elseif (isset ($_GET['init_block']) && $cfg['enable_blocks'])
-{
-    if (!isset ($_POST['size']))
-        echo "Error";
-    else
-        echo jirafeau_block_init ($_POST['size']);
-}
-/* Read data in block. */
-elseif (isset ($_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 <jerome@jutteau.fr>
+ *
+ *  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 <https://www.gnu.org/licenses/>.
+ */
+
+/* This file offer a kind of API for jirafeau. */
+
+define('JIRAFEAU_ROOT', dirname(__FILE__) . '/');
+
+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);
+
+if ($_SERVER['REQUEST_METHOD'] == "GET" && count($_GET) == 0) {
+    require(JIRAFEAU_ROOT . 'lib/template/header.php');
+    check_errors($cfg);
+    if (has_error()) {
+        show_errors();
+        require(JIRAFEAU_ROOT . 'lib/template/footer.php');
+        exit;
+    } ?>
+    <div class="info">
+    <h2>Scripting interface</h2>
+    <p>This interface permits to script your uploads and downloads.</p>
+    <p>See <a href="https://gitlab.com/mojo42/Jirafeau/blob/master/script.php">source code</a> of this interface to get available calls :)</p>
+    <p>You may download a preconfigured <a href="script.php?lang=bash">Bash Script</a> to easily send to and get files from the API via command line.</p>
+    </div>
+    <br />
+    <?php
+    require(JIRAFEAU_ROOT . 'lib/template/footer.php');
+    exit;
+}
+
+/* Lets use interface now. */
+header('Content-Type: text/plain; charset=utf-8');
+
+check_errors($cfg);
+if (has_error()) {
+    echo 'Error 1';
+    exit;
+}
+
+session_start();
+
+/* Upload file */
+if (isset($_FILES['file']) && is_writable(VAR_FILES)
+    && is_writable(VAR_LINKS)) {
+    if (!jirafeau_user_session_logged()) {
+        if (isset($_POST['upload_password']) &&
+            !jirafeau_challenge_upload($cfg, get_ip_address($cfg), $_POST['upload_password'])) {
+            echo 'Error 3: Invalid password';
+            exit;
+        } elseif (!jirafeau_challenge_upload($cfg, get_ip_address($cfg), null)) {
+            echo 'Error 2: No password nor allowed IP';
+            exit;
+        }
+    }
+
+    $key = '';
+    if (isset($_POST['key'])) {
+        $key = $_POST['key'];
+        if ($cfg['download_password_requirement'] !== 'generated' && $cfg['download_password_policy'] === 'regex'){
+            if (!preg_match($cfg['download_password_policy_regex'], $key)){
+                echo 'Error 14: The download password is not complying to the security standards.';
+                exit;
+            }
+        }
+    }elseif ($cfg['download_password_requirement'] !== 'optional'){
+        echo 'Error 13: The parameter password is required.';
+        exit;
+    }
+
+    $time = time();
+    if (!isset($_POST['time']) || !$cfg['availabilities'][$_POST['time']]) {
+        echo 'Error 4: The parameter time is invalid.';
+        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 'fortnight':
+                $time += JIRAFEAU_FORTNIGHT;
+                break;
+            case 'month':
+                $time += JIRAFEAU_MONTH;
+                break;
+            case 'quarter':
+                $time += JIRAFEAU_QUARTER;
+                break;
+            case 'year':
+                $time += JIRAFEAU_YEAR;
+                break;
+            default:
+                $time = JIRAFEAU_INFINITY;
+                break;
+        }
+    }
+
+    // Check file size
+    if ($cfg['maximal_upload_size'] > 0 &&
+        $_FILES['file']['size'] > $cfg['maximal_upload_size'] * 1024 * 1024) {
+        echo 'Error 5: Your file exceeds the maximum authorized file size.';
+        exit;
+    }
+
+    // Check if one time download is enabled
+    if (!$cfg['one_time_download'] && isset($_POST['one_time_download'])) {
+        echo 'Error 26: One time download is disabled.';
+        exit;
+    }
+
+    if ($cfg['store_uploader_ip']) {
+        $ip = get_ip_address($cfg);
+    } else {
+        $ip = "";
+    }
+
+    $res = jirafeau_upload(
+        $_FILES['file'],
+        isset($_POST['one_time_download']),
+        $key,
+        $time,
+        $ip,
+        $cfg['enable_crypt'],
+        $cfg['link_name_length'],
+        $cfg['file_hash']
+    );
+
+    if (empty($res) || $res['error']['has_error']) {
+        echo 'Error 6 ' . $res['error']['why'];
+        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 = $_POST['key'];
+        if ($cfg['download_password_requirement'] !== 'generated' && $cfg['download_password_policy'] === 'regex'){
+            if (!preg_match($cfg['download_password_policy_regex'], $key)){
+                echo 'Error 14: The download password is not complying to the security standards.';
+                exit;
+            }
+        }
+    }elseif ($cfg['download_password_requirement'] !== 'optional'){
+        echo 'Error 13: The parameter password is required.';
+        exit;
+    }
+    $d = '';
+    if (isset($_GET['d'])) {
+        $d = $_GET['d'];
+    }
+
+    if (!preg_match('/[0-9a-zA-Z_-]+$/', $link_name)) {
+        echo 'Error 7';
+        exit;
+    }
+
+    $link = jirafeau_get_link($link_name);
+    if (count($link) == 0) {
+        echo 'Error 8';
+        exit;
+    }
+    if (strlen($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 9';
+        exit;
+    }
+    if (strlen($link['key']) > 0 && md5($key) != $link['key']) {
+        sleep(2);
+        echo 'Error 10';
+        exit;
+    }
+    $p = s2p($link['hash']);
+    if (!file_exists(VAR_FILES . $p . $link['hash'])) {
+        echo 'Error 11';
+        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 . $link['hash'], 'r');
+    while (!feof($r)) {
+        print fread($r, 1024);
+    }
+    fclose($r);
+
+    if ($link['onetime'] == 'O') {
+        jirafeau_delete_link($link_name);
+    }
+    exit;
+} elseif (isset($_GET['get_capacity'])) {
+    echo jirafeau_get_max_upload_size_bytes();
+} elseif (isset($_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 begin
+proxy='' # Or set JIRAFEAU_PROXY.
+url='<?php echo $cfg['web_root']; ?>' # Or set JIRAFEAU_URL.
+time='<?php echo $cfg['availability_default']; ?>' # Or set JIRAFEAU_TIME.
+one_time='' # Or set JIRAFEAU_ONE_TIME.
+curl='' # Or set JIRAFEAU_CURL_PATH.
+upload_password='' # Or set JIRAFEAU_UPLOAD_PASSWD
+# Config end
+
+if [ -n "$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 "$JIRAFEAU_ONE_TIME" ]; then
+    one_time='1'
+fi
+
+if [ -n "$JIRAFEAU_UPLOAD_PASSWD" ]; then
+    upload_password="$JIRAFEAU_UPLOAD_PASSWD"
+fi
+
+if [ -z "$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 "Jirafeau Bash Script <?php echo JIRAFEAU_VERSION; ?>"
+    echo "--------------------------"
+    echo "Usage:"
+    echo "    $0 OPTIONS"
+    echo
+    echo "Options:"
+    echo "    $0 send FILE [PASSWORD]"
+    echo "    $0 get URL [PASSWORD]"
+    echo "    $0 delete URL"
+    echo
+    echo "Global variables to export:"
+    echo "    JIRAFEAU_PROXY: Domain and port of proxy server, eg. »proxyserver.example.com:3128«"
+    echo "    JIRAFEAU_URL : URI to Jirafeau installation with trailing slash, eg. »https://example.com/jirafeau/«"
+    echo "    JIRAFEAU_TIME : expiration time, eg. »minute«, »hour«, »day«, »week«, fortnight, »month«, »quarter«, »year« or »none«"
+    echo "    JIRAFEAU_ONE_TIME : self-destroy after first download, eg. »1« to enable or »« (empty) to disable"
+    echo "    JIRAFEAU_CURL : alternative path to curl binary"
+    echo "    JIRAFEAU_UPLOAD_PASSWD : upload password"
+
+    exit 0
+fi
+
+if [ -n "$proxy" ]; then
+    proxy="-x $proxy"
+fi
+
+options=''
+if [ -n "$one_time" ]; then
+    options="$options -F one_time_download=1"
+fi
+
+if [ -n "$upload_password" ]; then
+    options="$options -F upload_password=$upload_password"
+fi
+
+password=''
+if [ -n "$3" ]; then
+    password="$3"
+    options="$options -F key=$password"
+fi
+
+apipage='script.php'
+downloadpage='f.php'
+
+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" \
+                  $url$apipage)
+
+    if [[ "$res" == Error* ]]; then
+        echo "Error while uploading."
+        echo $res
+        exit
+    fi
+
+    # Not using head or tail to minimise command dependencies
+    code=$(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=$(( cnt + 1 ))
+        done)
+    key_code=$(cnt=0; echo "$res" | while read l; do
+        if [[ "$cnt" == "2" ]]; then
+            echo "$l"
+        fi
+        cnt=$(( cnt + 1 ))
+        done)
+
+    echo
+    echo "Download page:"
+    if [[ $key_code ]]; then
+        echo "    ${url}${downloadpage}?h=$code&k=$key_code"
+    else
+        echo "    ${url}${downloadpage}?h=$code"
+    fi
+    echo "Direct download:"
+    if [[ $key_code ]]; then
+        echo "    ${url}${downloadpage}?h=$code&k=$key_code&d=1"
+    else
+        echo "    ${url}${downloadpage}?h=$code&d=1"
+    fi
+    echo "Delete link:"
+    echo "    ${url}${downloadpage}?h=$code&d=$del_code"
+    echo
+    echo "Download via API:"
+    if [[ $key_code ]]; then
+        echo "    ${0} get ${url}${apipage}?h=$code&k=$key_code [PASSWORD]"
+    else
+        echo "    ${0} get ${url}${apipage}?h=$code [PASSWORD]"
+    fi
+    echo "Delete via API:"
+    echo "    ${0} delete \"${url}${downloadpage}?h=$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 "$2" --data-raw "do_delete=1%2F" | grep "div class" |sed -e "s/<[^>]\+>//g"
+fi
+<?php
+    } else {
+        echo 'Error 12';
+        exit;
+    }
+}
+/* Initialize an asynchronous upload. */
+elseif (isset($_GET['init_async'])) {
+    if (jirafeau_user_session_logged()) {
+    } elseif (isset($_POST['upload_password'])) {
+        if (!jirafeau_challenge_upload($cfg, get_ip_address($cfg), $_POST['upload_password'])) {
+            echo 'Error 20: Invalid password';
+            exit;
+        }
+    } else {
+        if (!jirafeau_challenge_upload($cfg, get_ip_address($cfg), null)) {
+            echo 'Error 19: No password nor allowed IP';
+            exit;
+        }
+    }
+
+    if (!isset($_POST['filename'])) {
+        echo 'Error 21';
+        exit;
+    }
+
+    $type = '';
+    if (isset($_POST['type'])) {
+        $type = $_POST['type'];
+    }
+
+    $key = '';
+    if (isset($_POST['key'])) {
+        $key = $_POST['key'];
+        if ($cfg['download_password_requirement'] !== 'generated' && $cfg['download_password_policy'] === 'regex'){
+            if (!preg_match($cfg['download_password_policy_regex'], $key)){
+                echo 'Error 14: The download password is not complying to the security standards.';
+                exit;
+            }
+        }
+    }elseif ($cfg['download_password_requirement'] !== 'optional'){
+        echo 'Error 13: The parameter password is required.';
+        exit;
+    }
+
+    // Check if one time download is enabled
+    if (!$cfg['one_time_download'] && isset($_POST['one_time_download'])) {
+        echo 'Error 26: One time download is disabled.';
+        exit;
+    }
+
+    $time = time();
+    if (!isset($_POST['time']) || !$cfg['availabilities'][$_POST['time']]) {
+        echo 'Error 22';
+        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 'fortnight':
+                $time += JIRAFEAU_FORTNIGHT;
+                break;
+            case 'month':
+                $time += JIRAFEAU_MONTH;
+                break;
+            case 'quarter':
+                $time += JIRAFEAU_QUARTER;
+                break;
+            case 'year':
+                $time += JIRAFEAU_YEAR;
+                break;
+            default:
+                $time = JIRAFEAU_INFINITY;
+                break;
+        }
+    }
+
+    if ($cfg['store_uploader_ip']) {
+        $ip = get_ip_address($cfg);
+    } else {
+        $ip = "";
+    }
+
+    echo jirafeau_async_init(
+        $_POST['filename'],
+        $type,
+        isset($_POST['one_time_download']),
+        $key,
+        $time,
+        $ip
+    );
+}
+/* Continue an asynchronous upload. */
+elseif (isset($_GET['push_async'])) {
+    if ((!isset($_POST['ref']))
+        || (!isset($_FILES['data']))
+        || (!isset($_POST['code']))) {
+        echo 'Error 23';
+    } 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 24';
+    } else {
+        echo jirafeau_async_end($_POST['ref'], $_POST['code'], $cfg['enable_crypt'], $cfg['link_name_length'], $cfg['file_hash']);
+    }
+} else {
+    echo 'Error 25';
+}
+exit;
+?>