X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=securemail%2Fsecuremail.php;h=6e6658682271776471d7a19a2123f719ff3e8886;hb=1357817fc38de7be7dc8ebffc1fa0961796fd32d;hp=27b638f97a7d08ba011c88ed5ab6e7d9e6a69af2;hpb=6d6e73096afb22e95678c651e055337f1bf5405d;p=friendica-addons.git

diff --git a/securemail/securemail.php b/securemail/securemail.php
index 27b638f9..6e665868 100644
--- a/securemail/securemail.php
+++ b/securemail/securemail.php
@@ -1,92 +1,178 @@
-<?php
-/**
- * Name: Secure Mail
- * Description: Send notification mail encrypted with user-defined public GPG key
- * Version: 1.0
- * Author: Fabio Comuni <http://kirgroup.com/profile/fabrixxm>
- */
- 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 .= '<span id="settings_securemail_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_securemail_expanded\'); openClose(\'settings_securemail_inflated\');">';
-    $s .= '<h3>' . t('"Secure Mail" Settings').'</h3>';
-    $s .= '</span>';
-    $s .= '<div id="settings_securemail_expanded" class="settings-block" style="display: none;">';
-    $s .= '<span class="fakelink" onclick="openClose(\'settings_securemail_expanded\'); openClose(\'settings_securemail_inflated\');">';
-    $s .= '<h3>' . t('"Secure Mail" Settings').'</h3>';
-    $s .= '</span>';
-    $s .= '<div id="securemail-wrapper">';
-
-    $s .= '<input id="securemail-enable" type="checkbox" name="securemail-enable" value="1"'.$enable_checked.' />';
-    $s .= '<label id="securemail-enable-label" for="securemail-enable">'.t('Enable Secure Mail').'</label>';
-
-    $s .= '<div class="clear"></div>';
-    $s .= '<label id="securemail-label" for="securemail-pkey">'.t('Public key').' </label>';
-    $s .= '<textarea id="securemail-pkey" name="securemail-pkey">'.$publickey.'</textarea>';
-    $s .= '</div><div class="clear"></div>';
-
-    $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="securemail-submit" name="securemail-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div>';
-    $s .= '</div>';
-
-    return;
-}
-function securemail_settings_post(&$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;
-}
+<?php
+/**
+ * Name: Secure Mail
+ * Description: Send notification mail encrypted with user-defined public GPG key
+ * Version: 2.0
+ * Author: Fabio Comuni <http://kirgroup.com/profile/fabrixxm>
+ */
+
+use Friendica\App;
+use Friendica\Core\Hook;
+use Friendica\Core\Logger;
+use Friendica\Core\Renderer;
+use Friendica\DI;
+use Friendica\Util\Emailer;
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+function securemail_install()
+{
+	Hook::register('addon_settings', 'addon/securemail/securemail.php', 'securemail_settings');
+	Hook::register('addon_settings_post', 'addon/securemail/securemail.php', 'securemail_settings_post');
+
+	Hook::register('emailer_send_prepare', 'addon/securemail/securemail.php', 'securemail_emailer_send_prepare');
+
+	Logger::log('installed securemail');
+}
+
+function securemail_uninstall()
+{
+	Hook::unregister('addon_settings', 'addon/securemail/securemail.php', 'securemail_settings');
+	Hook::unregister('addon_settings_post', 'addon/securemail/securemail.php', 'securemail_settings_post');
+
+	Hook::unregister('emailer_send_prepare', 'addon/securemail/securemail.php', 'securemail_emailer_send_prepare');
+
+	Logger::log('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(DI::pConfig()->get(local_user(), 'securemail', 'enable'));
+	$publickey = DI::pConfig()->get(local_user(), 'securemail', 'pkey');
+
+	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/securemail/');
+
+	$s .= Renderer::replaceMacros($t, [
+		'$title' => DI::l10n()->t('"Secure Mail" Settings'),
+		'$submit' => DI::l10n()->t('Save Settings'),
+		'$test' => DI::l10n()->t('Save and send test'), //NOTE: update also in 'post'
+		'$enable' => ['securemail-enable', DI::l10n()->t('Enable Secure Mail'), $enable, ''],
+		'$publickey' => ['securemail-pkey', DI::l10n()->t('Public key'), $publickey, DI::l10n()->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']) {
+		DI::pConfig()->set(local_user(), 'securemail', 'pkey', trim($_POST['securemail-pkey']));
+		$enable = (!empty($_POST['securemail-enable']) ? 1 : 0);
+		DI::pConfig()->set(local_user(), 'securemail', 'enable', $enable);
+		info(DI::l10n()->t('Secure Mail Settings saved.') . EOL);
+
+		if ($_POST['securemail-submit'] == DI::l10n()->t('Save and send test')) {
+			$sitename = DI::config()->get('config', 'sitename');
+
+			$hostname = DI::baseUrl()->getHostname();
+			if (strpos($hostname, ':')) {
+				$hostname = substr($hostname, 0, strpos($hostname, ':'));
+			}
+
+			$sender_email = DI::config()->get('config', 'sender_email');
+			if (empty($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' => $subject,
+				'htmlVersion' => "<p>{$message}</p>",
+				'textVersion' => $message,
+			];
+
+			// enable addon for test
+			DI::pConfig()->set(local_user(), 'securemail', 'enable', 1);
+
+			$res = Emailer::send($params);
+
+			// revert to saved value
+			DI::pConfig()->set(local_user(), 'securemail', 'enable', $enable);
+
+			if ($res) {
+				info(DI::l10n()->t('Test email sent') . EOL);
+			} else {
+				notice(DI::l10n()->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 &$b)
+{
+	if (empty($b['uid'])) {
+		return;
+	}
+
+	$uid = $b['uid'];
+
+	$enable_checked = DI::pConfig()->get($uid, 'securemail', 'enable');
+	if (!$enable_checked) {
+		return;
+	}
+
+	$public_key_ascii = DI::pConfig()->get($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;
+}