X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=securemail%2Fsecuremail.php;h=e62b607675da0a8286ba4c32f344cb847bca8944;hb=c71f7b0e1a7bb5ca88347b295dd3a4cc3106c5a9;hp=27b638f97a7d08ba011c88ed5ab6e7d9e6a69af2;hpb=8bd0cf1d56cd93d43a1f00d5579be1d8ee152515;p=friendica-addons.git diff --git a/securemail/securemail.php b/securemail/securemail.php index 27b638f9..e62b6076 100644 --- a/securemail/securemail.php +++ b/securemail/securemail.php @@ -1,92 +1,209 @@ - - */ - require_once 'php-gpg/libs/GPG.php'; - - function securemail_install() { - register_hook('plugin_settings', 'addon/securemail/securemail.php', 'securemail_settings'); - register_hook('plugin_settings_post', 'addon/securemail/securemail.php', 'securemail_settings_post'); - - register_hook('emailer_send_prepare', 'addon/securemail/securemail.php', 'securemail_emailer_send_prepare'); - - logger("installed securemail"); -} - -function securemail_uninstall() { - unregister_hook('plugin_settings', 'addon/securemail/securemail.php', 'securemail_settings'); - unregister_hook('plugin_settings_post', 'addon/securemail/securemail.php', 'securemail_settings_post'); - - unregister_hook('emailer_send_prepare', 'addon/securemail/securemail.php', 'securemail_emailer_send_prepare'); - - logger("removed securemail"); -} - - -function securemail_settings(&$a,&$s){ - if(! local_user()) - return; - - $enable_checked = (intval(get_pconfig(local_user(),'securemail','enable')) ? ' checked="checked"' : ''); - $publickey = get_pconfig(local_user(),'securemail','pkey'); - - # all of this should be in a template... - $s .= ''; - $s .= '

' . t('"Secure Mail" Settings').'

'; - $s .= '
'; - $s .= ''; - - return; -} -function securemail_settings_post(&$a, &$b){ - - if(! local_user()) - return; - - if($_POST['securemail-submit']) { - set_pconfig(local_user(),'securemail','pkey',trim($_POST['securemail-pkey'])); - $enable = ((x($_POST,'securemail-enable')) ? 1 : 0); - set_pconfig(local_user(),'securemail','enable', $enable); - info( t('Secure Mail Settings saved.') . EOL); - } -} - -function securemail_emailer_send_prepare(&$a, &$b) { - if (!x($b,'uid')) return; - $uid = $b['uid']; - - $enable_checked = get_pconfig($uid,'securemail','enable'); - if (!$enable_checked) return; - - $public_key_ascii = get_pconfig($uid,'securemail','pkey'); - - $gpg = new GPG(); - - # create an instance of a GPG public key object based on ASCII key - $pub_key = new GPG_Public_Key($public_key_ascii); - - # using the key, encrypt your plain text using the public key - $txt_encrypted = $gpg->encrypt($pub_key,$b['textVersion']); - #$html_encrypted = $gpg->encrypt($pub_key,$b['htmlVersion']); - - $b['textVersion'] = $txt_encrypted; - $b['htmlVersion'] = null; -} + + */ + +use Friendica\App; +use Friendica\Core\Addon; +use Friendica\Core\PConfig; +use Friendica\Util\Emailer; + +/* because the fraking openpgp-php is in composer, require libs in composer + * and then don't use autoloader to load classes... */ +$path = __DIR__ . '/vendor/phpseclib/phpseclib/phpseclib/'; +set_include_path(get_include_path() . PATH_SEPARATOR . $path); +/* so, we don't use the autoloader and include what we need */ +$path = __DIR__ . '/vendor/singpolyma/openpgp-php/lib'; +set_include_path(get_include_path() . PATH_SEPARATOR . $path); + +require_once 'openpgp.php'; +require_once 'openpgp_crypt_symmetric.php'; + + +function securemail_install() { + Addon::registerHook('addon_settings', 'addon/securemail/securemail.php', 'securemail_settings'); + Addon::registerHook('addon_settings_post', 'addon/securemail/securemail.php', 'securemail_settings_post'); + + Addon::registerHook('emailer_send_prepare', 'addon/securemail/securemail.php', 'securemail_emailer_send_prepare'); + + logger('installed securemail'); +} + +function securemail_uninstall() { + Addon::unregisterHook('addon_settings', 'addon/securemail/securemail.php', 'securemail_settings'); + Addon::unregisterHook('addon_settings_post', 'addon/securemail/securemail.php', 'securemail_settings_post'); + + Addon::unregisterHook('emailer_send_prepare', 'addon/securemail/securemail.php', 'securemail_emailer_send_prepare'); + + logger('removed securemail'); +} + +/** + * @brief Build user settings form + * + * @link https://github.com/friendica/friendica/blob/develop/doc/Addons.md#addon_settings 'addon_settings' hook + * + * @param App $a App instance + * @param string $s output html + * + * @see App + */ +function securemail_settings(App &$a, &$s){ + if (!local_user()) { + return; + } + + $enable = intval(PConfig::get(local_user(), 'securemail', 'enable')); + $publickey = PConfig::get(local_user(), 'securemail', 'pkey'); + + $t = get_markup_template('admin.tpl', 'addon/securemail/'); + + $s .= replace_macros($t, [ + '$title' => t('"Secure Mail" Settings'), + '$submit' => t('Save Settings'), + '$test' => t('Save and send test'), //NOTE: update also in 'post' + '$enable' => ['securemail-enable', t('Enable Secure Mail'), $enable, ''], + '$publickey' => ['securemail-pkey', t('Public key'), $publickey, t('Your public PGP key, ascii armored format'), 'rows="10"'] + ]); +} + +/** + * @brief Handle data from user settings form + * + * @link https://github.com/friendica/friendica/blob/develop/doc/Addons.md#addon_settings_post 'addon_settings_post' hook + * + * @param App $a App instance + * @param array $b hook data + * + * @see App + */ +function securemail_settings_post(App &$a, array &$b){ + + if (!local_user()) { + return; + } + + if ($_POST['securemail-submit']) { + PConfig::set(local_user(), 'securemail', 'pkey', trim($_POST['securemail-pkey'])); + $enable = ((x($_POST, 'securemail-enable')) ? 1 : 0); + PConfig::set(local_user(), 'securemail', 'enable', $enable); + info(t('Secure Mail Settings saved.') . EOL); + + if ($_POST['securemail-submit'] == t('Save and send test')) { + $sitename = $a->config['sitename']; + + $hostname = $a->get_hostname(); + if (strpos($hostname, ':')) { + $hostname = substr($hostname, 0, strpos($hostname, ':')); + } + + $sender_email = $a->config['sender_email']; + if (empty($sender_email)) { + $sender_email = 'noreply@' . $hostname; + } + + $subject = 'Friendica - Secure Mail - Test'; + $message = 'This is a test message from your Friendica Secure Mail addon.'; + + $params = [ + 'uid' => local_user(), + 'fromName' => $sitename, + 'fromEmail' => $sender_email, + 'toEmail' => $a->user['email'], + 'messageSubject' => $subject, + 'htmlVersion' => "

{$message}

", + 'textVersion' => $message, + ]; + + // enable addon for test + PConfig::set(local_user(), 'securemail', 'enable', 1); + + $res = Emailer::send($params); + + // revert to saved value + PConfig::set(local_user(), 'securemail', 'enable', $enable); + + if ($res) { + info(t('Test email sent') . EOL); + } else { + notice(t('There was an error sending the test email') . EOL); + } + } + } +} + +/** + * @brief Encrypt notification emails text + * + * @link https://github.com/friendica/friendica/blob/develop/doc/Addons.md#emailer_send_prepare 'emailer_send_prepare' hook + * + * @param App $a App instance + * @param array $b hook data + * + * @see App + */ +function securemail_emailer_send_prepare(App &$a, array &$b) { + if (!x($b, 'uid')) { + return; + } + + $uid = $b['uid']; + + $enable_checked = PConfig::get($uid, 'securemail', 'enable'); + if (!$enable_checked) { + return; + } + + $public_key_ascii = PConfig::get($uid, 'securemail', 'pkey'); + + preg_match('/-----BEGIN ([A-Za-z ]+)-----/', $public_key_ascii, $matches); + $marker = (empty($matches[1])) ? 'MESSAGE' : $matches[1]; + $public_key = OpenPGP::unarmor($public_key_ascii, $marker); + + $key = OpenPGP_Message::parse($public_key); + + $data = new OpenPGP_LiteralDataPacket($b['textVersion'], [ + 'format' => 'u', + 'filename' => 'encrypted.gpg' + ]); + $encrypted = OpenPGP_Crypt_Symmetric::encrypt($key, new OpenPGP_Message([$data])); + $armored_encrypted = wordwrap( + OpenPGP::enarmor($encrypted->to_bytes(), 'PGP MESSAGE'), + 64, + "\n", + true + ); + + $b['textVersion'] = $armored_encrypted; + $b['htmlVersion'] = null; +} + + +/** + * add addon composer autoloader maps to system autoloader + +function securemail_autoloader() { + + $loader = require dirname(dirname(__DIR__)) . '/vendor/autoload.php'; + + $map = require __DIR__ . '/vendor/composer/autoload_namespaces.php'; + foreach ($map as $namespace => $path) { + $loader->set($namespace, $path); + } + + $map = require __DIR__ . '/vendor/composer/autoload_psr4.php'; + foreach ($map as $namespace => $path) { + $loader->setPsr4($namespace, $path); + } + + $classMap = require __DIR__ . '/vendor/composer/autoload_classmap.php'; + if ($classMap) { + $loader->addClassMap($classMap); + } +} +securemail_autoloader(); + +*/