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alazhar
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bin/index.html
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bin/index.html
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<!DOCTYPE html><title></title>
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383
bin/keychain.php
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bin/keychain.php
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#!/usr/bin/env php
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<?php
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/**
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* @package Joomla.Platform
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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define('_JEXEC', 1);
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define('JPATH_BASE', dirname(__FILE__));
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// Load the Joomla! Platform
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require_once realpath('../libraries/import.php');
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/**
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* Keychain Manager
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*
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* @package Joomla.Platform
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* @since 12.3
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*/
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class KeychainManager extends JApplicationCli
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{
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/**
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* @var boolean A flag if the keychain has been updated to trigger saving the keychain
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* @since 12.3
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*/
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protected $updated = false;
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/**
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* @var JKeychain The keychain object being manipulated.
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* @since 12.3
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*/
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protected $keychain = null;
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/**
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* Execute the application
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*
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* @return void
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*
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* @since 12.3
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*/
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public function execute( )
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{
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if (!count($this->input->args))
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{
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// Check if they passed --help in otherwise display short usage summary
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if ($this->input->get('help', false) === false)
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{
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$this->out("usage: {$this->input->executable} [options] [command] [<args>]");
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exit(1);
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}
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else
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{
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$this->displayHelp();
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exit(0);
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}
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}
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// For all tasks but help and init we use the keychain
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if (!in_array($this->input->args[0], array('help', 'init')))
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{
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$this->loadKeychain();
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}
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switch ($this->input->args[0])
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{
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case 'init':
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$this->initPassphraseFile();
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break;
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case 'list':
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$this->listEntries();
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break;
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case 'create':
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$this->create();
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break;
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case 'change':
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$this->change();
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case 'delete':
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$this->delete();
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break;
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case 'read':
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$this->read();
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break;
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case 'help':
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$this->displayHelp();
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break;
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default:
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$this->out('Invalid command.');
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break;
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}
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if ($this->updated)
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{
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$this->saveKeychain();
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}
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exit(0);
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}
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/**
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* Load the keychain from a file.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function loadKeychain()
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{
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$keychain = $this->input->get('keychain', '', 'raw');
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$publicKeyFile = $this->input->get('public-key', '', 'raw');
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$passphraseFile = $this->input->get('passphrase', '', 'raw');
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$this->keychain = new JKeychain;
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if (file_exists($keychain))
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{
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if (file_exists($publicKeyFile))
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{
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$this->keychain->loadKeychain($keychain, $passphraseFile, $publicKeyFile);
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}
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else
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{
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$this->out('Public key not specified or missing!');
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exit(1);
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}
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}
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}
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/**
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* Save this keychain to a file.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function saveKeychain()
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{
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$keychain = $this->input->get('keychain', '', 'raw');
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$publicKeyFile = $this->input->get('public-key', '', 'raw');
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$passphraseFile = $this->input->get('passphrase', '', 'raw');
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if (!file_exists($publicKeyFile))
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{
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$this->out("Public key file specified doesn't exist: $publicKeyFile");
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exit(1);
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}
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$this->keychain->saveKeychain($keychain, $passphraseFile, $publicKeyFile);
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}
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/**
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* Initialise a new passphrase file.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function initPassphraseFile()
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{
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$keychain = new JKeychain;
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$passphraseFile = $this->input->get('passphrase', '', 'raw');
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$privateKeyFile = $this->input->get('private-key', '', 'raw');
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if (!strlen($passphraseFile))
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{
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$this->out('A passphrase file must be specified with --passphrase');
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exit(1);
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}
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if (!file_exists($privateKeyFile))
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{
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$this->out("protected key file specified doesn't exist: $privateKeyFile");
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exit(1);
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}
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$this->out('Please enter the new passphrase:');
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$passphrase = $this->in();
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$this->out('Please enter the passphrase for the protected key:');
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$privateKeyPassphrase = $this->in();
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$keychain->createPassphraseFile($passphrase, $passphraseFile, $privateKeyFile, $privateKeyPassphrase);
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}
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/**
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* Create a new entry
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function create()
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{
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if (count($this->input->args) != 3)
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{
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$this->out("usage: {$this->input->executable} [options] create entry_name entry_value");
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exit(1);
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}
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if ($this->keychain->exists($this->input->args[1]))
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{
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$this->out('error: entry already exists. To change this entry, use "change"');
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exit(1);
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}
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$this->change();
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}
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/**
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* Change an existing entry to a new value or create an entry if missing.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function change()
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{
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if (count($this->input->args) != 3)
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{
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$this->out("usage: {$this->input->executable} [options] change entry_name entry_value");
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exit(1);
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}
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$this->updated = true;
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$this->keychain->setValue($this->input->args[1], $this->input->args[2]);
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}
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/**
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* Read an entry from the keychain
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function read()
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{
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if (count($this->input->args) != 2)
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{
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$this->out("usage: {$this->input->executable} [options] read entry_name");
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exit(1);
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}
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$key = $this->input->args[1];
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$this->out($key . ': ' . $this->dumpVar($this->keychain->get($key)));
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}
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/**
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* Get the string from var_dump
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*
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* @param mixed $var The variable you want to have dumped.
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*
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* @return string The result of var_dump
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*
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* @since 12.3
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*/
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private function dumpVar($var)
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{
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ob_start();
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var_dump($var);
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$result = trim(ob_get_contents());
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ob_end_clean();
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return $result;
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}
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/**
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* Delete an entry from the keychain
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function delete()
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{
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if (count($this->input->args) != 2)
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{
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$this->out("usage: {$this->input->executable} [options] delete entry_name");
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exit(1);
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}
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$this->updated = true;
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$this->keychain->deleteValue($this->input->args[1], null);
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}
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/**
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* List entries in the keychain
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function listEntries()
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{
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foreach ($this->keychain->toArray() as $key => $value)
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{
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$line = $key;
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if ($this->input->get('print-values'))
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{
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$line .= ': ' . $this->dumpVar($value);
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}
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$this->out($line);
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}
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}
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/**
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* Display the help information
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function displayHelp()
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{
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/*
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COMMANDS
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- list
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- create entry_name entry_value
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- change entry_name entry_value
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- delete entry_name
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- read entry_name
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*/
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$help = <<<HELP
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Keychain Management Utility
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usage: {$this->input->executable} [--keychain=/path/to/keychain]
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[--passphrase=/path/to/passphrase.dat] [--public-key=/path/to/public.pem]
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[command] [<args>]
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OPTIONS
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--keychain=/path/to/keychain
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Path to a keychain file to manipulate.
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--passphrase=/path/to/passphrase.dat
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Path to a passphrase file containing the encryption/decryption key.
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--public-key=/path/to/public.pem
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Path to a public key file to decrypt the passphrase file.
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COMMANDS
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list:
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Usage: list [--print-values]
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Lists all entries in the keychain. Optionally pass --print-values to print the values as well.
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create:
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Usage: create entry_name entry_value
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Creates a new entry in the keychain called "entry_name" with the plaintext value "entry_value".
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NOTE: This is an alias for change.
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change:
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Usage: change entry_name entry_value
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Updates the keychain entry called "entry_name" with the value "entry_value".
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delete:
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Usage: delete entry_name
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Removes an entry called "entry_name" from the keychain.
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read:
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Usage: read entry_name
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Outputs the plaintext value of "entry_name" from the keychain.
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init:
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Usage: init
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Creates a new passphrase file and prompts for a new passphrase.
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HELP;
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$this->out($help);
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}
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}
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try
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{
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JApplicationCli::getInstance('KeychainManager')->execute();
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}
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catch (Exception $e)
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{
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echo $e->getMessage() . "\n";
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exit(1);
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}
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