joomla/Component-Builder
39
25
Fork 11
Code Issues 75 Pull Requests Projects 4 Wiki Activity

Added more security to the composer vendor folder. Added the SFTP get helper classes, and adapted the compiler to use SFTP

Browse Source
This commit is contained in:
Llewellyn van der Merwe
2018-02-18 00:47:01 +02:00
parent 9055c560f8
commit c3156642b2
28 changed files with 642 additions and 723 deletions
Download Patch File Download Diff File Expand all files Collapse all files

154
site/helpers/componentbuilder.php
View File

@ -1009,6 +1009,160 @@ abstract class ComponentbuilderHelper
return $none;
}
/**
* Load the Composer Vendors
**/
public static function composerAutoload()
{
// load the autoloader
require_once JPATH_ADMINISTRATOR.'/components/com_componentbuilder/helpers/vendor/autoload.php';
}
/**
* the SFTP object
**/
protected static $sftp = array();
/**
* get the sftp object
*
* @param int $serverID The server local id to use
*
* @return object on success with sftp power
**/
public static function getSftp($serverID)
{
// check if it was already set
if (!self::checkObject(self::$sftp[$serverID]))
{
// check if we have a server with that id
if ($server = self::getServerDetails($serverID, 2))
{
// make sure we have the composer classes loaded
self::composerAutoload();
// insure the port is set
$server->port = (isset($server->port) && is_int($server->port) && $server->port > 0) ? $server->port : 22;
// open the connection
self::$sftp[$serverID] = new phpseclib\Net\SFTP($server->host, $server->port);
// now login based on authentication type
switch($server->authentication)
{
case 1: // password
// now login
if (!self::$sftp[$serverID]->login($server->username, $server->password))
{
JFactory::getApplication()->enqueueMessage(JText::sprintf('COM_COMPONENTBUILDER_THE_LOGIN_TO_BSB_HAS_FAILED_PLEASE_CHECK_THAT_YOUR_USERNAME_AND_PASSWORD_ARE_CORRECT', $server->name), 'Error');
return false;
}
break;
case 2: // private key file
$rsa = new phpseclib\Crypt\RSA();
// check if we have a passprase
if (self::checkString($server->secret))
{
$rsa->setPassword($server->secret);
}
// now load the key file
if (!$rsa->loadKey(self::getFileContents($server->private, null)))
{
JFactory::getApplication()->enqueueMessage(JText::sprintf('COM_COMPONENTBUILDER_THE_PRIVATE_KEY_FILE_COULD_NOT_BE_LOADEDFOUND_FOR_BSB_SERVER', $server->name), 'Error');
return false;
}
// now login
if (!self::$sftp[$serverID]->login($server->username, $rsa))
{
JFactory::getApplication()->enqueueMessage(JText::sprintf('COM_COMPONENTBUILDER_THE_LOGIN_TO_BSB_HAS_FAILED_PLEASE_CHECK_THAT_YOUR_USERNAME_AND_PRIVATE_KEY_FILE_ARE_CORRECT', $server->name), 'Error');
return false;
}
break;
case 3: // both password and private key file
$rsa = new phpseclib\Crypt\RSA();
// check if we have a passphrase
if (self::checkString($server->secret))
{
$rsa->setPassword($server->secret);
}
// now load the key file
if (!$rsa->loadKey(self::getFileContents($server->private, null)))
{
JFactory::getApplication()->enqueueMessage(JText::sprintf('COM_COMPONENTBUILDER_THE_PRIVATE_KEY_FILE_COULD_NOT_BE_LOADEDFOUND_FOR_BSB_SERVER', $server->name), 'Error');
return false;
}
// now login
if (!self::$sftp[$serverID]->login($server->username, $server->password, $rsa))
{
JFactory::getApplication()->enqueueMessage(JText::sprintf('COM_COMPONENTBUILDER_THE_LOGIN_TO_BSB_HAS_FAILED_PLEASE_CHECK_THAT_YOUR_USERNAME_PASSWORD_AND_PRIVATE_KEY_FILE_ARE_CORRECT', $server->name), 'Error');
return false;
}
break;
}
// set some defaults
self::$sftp[$serverID]->remote_server_name = $server->name;
self::$sftp[$serverID]->remote_server_path = (self::checkString($server->path) && $server->path !== '/') ? $server->path : '';
}
else
{
JFactory::getApplication()->enqueueMessage(JText::sprintf('COM_COMPONENTBUILDER_THE_SERVER_DETAILS_FOR_BSB_COULD_NOT_BE_RETRIEVED', $serverID), 'Error');
return false;
}
}
// return the sftp object
return self::$sftp[$serverID];
}
/**
* get the server details
*
* @param int $serverID The server local id to use
* @param int $protocol The server protocol to use
*
* @return array on success with sftp server details
**/
protected static function getServerDetails($serverID, $protocol = 2)
{
if (is_int($serverID) && is_int($serverID))
{
// Get a db connection
$db = JFactory::getDbo();
// start the query
$query = $db->getQuery(true);
// select based to protocal
if (2 == $protocol)
{
$query->select($db->quoteName(array('name','authentication','username','host','password','path','port','private','secret')));
}
else
{
$query->select($db->quoteName(array('name','signature')));
}
$query->from($db->quoteName('#__componentbuilder_server'));
$query->where($db->quoteName('id') . ' = ' . (int) $serverID);
$query->where($db->quoteName('protocol') . ' = ' . (int) $protocol);
$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
$server = $db->loadObject();
// Get the basic encryption.
$basickey = self::getCryptKey('basic');
// Get the encryption object.
$basic = new FOFEncryptAes($basickey, 128);
// unlock the needed fields
foreach($server as $name => $value)
{
if ($name !== 'name' && !empty($server->{$name}) && $basickey && !is_numeric($server->{$name}) && $server->{$name} === base64_encode(base64_decode($server->{$name}, true)))
{
// basic decrypt of data
$server->{$name} = rtrim($basic->decryptString($server->{$name}), "\0");
}
}
// return the server details
return $server;
}
}
return false;
}
public static function jsonToString($value, $sperator = ", ", $table = null)
{