Add CRUD for client identities

refs #3016

application/controllers/TlsclientidentityController.php

@@ -0,0 +1,134 @@
+<?php
+/* Icinga Web 2 | (c) 2017 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Controllers;
+
+use Exception;
+use Icinga\File\Storage\LocalFileStorage;
+use Icinga\Forms\Config\Tls\ClientIdentity\CreateForm;
+use Icinga\Forms\Config\Tls\ClientIdentity\EditForm;
+use Icinga\Forms\ConfirmRemovalForm;
+use Icinga\Web\Controller;
+use Icinga\Web\Notification;
+
+/**
+ * Manage TLS client identities
+ */
+class TlsclientidentityController extends Controller
+{
+    public function init()
+    {
+        $this->assertPermission('config/application/tlscert');
+
+        parent::init();
+    }
+
+    public function createAction()
+    {
+        $this->view->form = $form = new CreateForm();
+        $form->setRedirectUrl('tlsclientidentity/edit')
+            ->handleRequest();
+
+        $this->addTitleTab(
+            $this->translate('New Client Identity'),
+            $this->translate('Create A New TLS Client Identity')
+        );
+
+        $this->render('form');
+    }
+
+    public function editAction()
+    {
+        $this->view->editForm = $editForm = new EditForm();
+        $name = $this->params->getRequired('name');
+        $editForm->setOldName($name)
+            ->setRedirectUrl('tlsclientidentity/edit')
+            ->handleRequest();
+
+        $rawIdentity = LocalFileStorage::common('tls/clientidentities')->read(bin2hex($name) . '.pem');
+
+        preg_match(
+            '/-+BEGIN CERTIFICATE-+.+?-+END CERTIFICATE-+/s',
+            $rawIdentity,
+            $cert
+        );
+
+        $this->view->cert = array(
+            'info'      => openssl_x509_parse($cert[0]),
+            'sha1'      => openssl_x509_fingerprint($cert[0], 'sha1'),
+            'sha256'    => openssl_x509_fingerprint($cert[0], 'sha256'),
+        );
+
+        preg_match(
+            '/-+BEGIN PRIVATE KEY-+.+?-+END PRIVATE KEY-+/s',
+            $rawIdentity,
+            $key
+        );
+
+        $keyDetails = openssl_pkey_get_details(openssl_pkey_get_private($key[0]));
+        $pubKey = base64_decode(preg_replace('/-+(?:BEGIN|END) PUBLIC KEY-+/', '', $keyDetails['key']));
+        $this->view->pubKey = array(
+            'sha1'      => hash('sha1', $pubKey),
+            'sha256'    => hash('sha256', $pubKey)
+        );
+
+        $this->addTitleTab(
+            $this->translate('Edit Client Identity'),
+            sprintf($this->translate('Edit TLS Client Identity "%s"'), $name)
+        );
+    }
+
+    public function removeAction()
+    {
+        $clientIdentities = LocalFileStorage::common('tls/clientidentities');
+
+        $name = $this->params->getRequired('name');
+        $fileName = bin2hex($name) . '.pem';
+        $clientIdentities->resolvePath($fileName, true);
+
+        $this->view->form = $form = new ConfirmRemovalForm();
+        $form->setOnSuccess(function (ConfirmRemovalForm $form) use ($name, $fileName, $clientIdentities) {
+                try {
+                    $clientIdentities->delete($fileName);
+                } catch (Exception $e) {
+                    $form->error($e->getMessage());
+                    return false;
+                }
+
+                Notification::success(
+                    sprintf(t('TLS client identity "%s" successfully removed'), $name)
+                );
+                return true;
+            })
+            ->setRedirectUrl('config/tls')
+            ->handleRequest();
+
+        $this->addTitleTab(
+            $this->translate('Remove Client Identity'),
+            sprintf($this->translate('Remove TLS Client Identity "%s"'), $name)
+        );
+
+        $this->render('form');
+    }
+
+    /**
+     * Add primary tab with the given label and title
+     *
+     * @param   string  $label
+     * @param   string  $title
+     */
+    protected function addTitleTab($label, $title)
+    {
+        $url = clone $this->getRequest()->getUrl();
+
+        $this->getTabs()->add(
+            preg_replace('~\A.*/~', '', $url->getPath()),
+            array(
+                'active'    => true,
+                'label'     => $label,
+                'title'     => $title,
+                'url'       => $url
+            )
+        );
+    }
+}

application/forms/Config/Tls/ClientIdentity/CreateForm.php

@@ -0,0 +1,97 @@
+<?php
+/* Icinga Web 2 | (c) 2017 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Forms\Config\Tls\ClientIdentity;
+
+use Exception;
+use Icinga\File\Storage\LocalFileStorage;
+use Icinga\Web\Form;
+use Icinga\Web\Form\Validator\TlsCertFileValidator;
+use Icinga\Web\Form\Validator\TlsKeyFileValidator;
+
+/**
+ * Configuration form for creating TLS client identities
+ */
+class CreateForm extends Form
+{
+    public function init()
+    {
+        $this->setName('form_config_tlsclientidentity');
+        $this->setSubmitLabel($this->translate('Create'));
+    }
+
+    public function createElements(array $formData)
+    {
+        $this->addElement(
+            'text',
+            'name',
+            array(
+                'label'         => $this->translate('Name'),
+                'description'   => $this->translate('The new TLS client identity\'s name'),
+                'required'      => true
+            )
+        );
+
+        $this->addElement(
+            'file',
+            'cert',
+            array(
+                'label'         => $this->translate('Certificate (PEM)'),
+                'description'   => $this->translate('The new TLS client certificate'),
+                'required'      => true,
+                'validators'    => array(new TlsCertFileValidator())
+            )
+        );
+
+        $this->addElement(
+            'file',
+            'key',
+            array(
+                'label'         => $this->translate('Private Key (PEM)'),
+                'description'   => $this->translate('The new TLS client private key'),
+                'required'      => true,
+                'validators'    => array(new TlsKeyFileValidator())
+            )
+        );
+    }
+
+    public function onSuccess()
+    {
+        $name = $this->getElement('name')->getValue();
+
+        try {
+            /** @var \Zend_Form_Element_File $cert */
+            $cert = $this->getElement('cert');
+
+            if ($cert->isUploaded()) {
+                $cert->getValue();
+            }
+
+            openssl_x509_export('file://' . $cert->getFileName(), $newCert);
+
+            /** @var \Zend_Form_Element_File $key */
+            $key = $this->getElement('key');
+
+            if ($key->isUploaded()) {
+                $key->getValue();
+            }
+
+            openssl_pkey_export('file://' . $key->getFileName(), $newKey);
+
+            $newCertDetails = openssl_pkey_get_details(openssl_pkey_get_public($newCert));
+            $newKeyDetails = openssl_pkey_get_details(openssl_pkey_get_private($newKey));
+
+            if ($newCertDetails['key'] !== $newKeyDetails['key']) {
+                $this->error($this->translate('The public keys of the certificate and the private key don\'t match'));
+                return false;
+            }
+
+            LocalFileStorage::common('tls/clientidentities')->create(bin2hex($name) . '.pem', $newCert . $newKey);
+        } catch (Exception $e) {
+            $this->error($e->getMessage());
+            return false;
+        }
+
+        $this->getRedirectUrl()->setParam('name', $name);
+    }
+}

application/forms/Config/Tls/ClientIdentity/EditForm.php

@@ -0,0 +1,85 @@
+<?php
+/* Icinga Web 2 | (c) 2017 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Forms\Config\Tls\ClientIdentity;
+
+use Exception;
+use Icinga\File\Storage\LocalFileStorage;
+use Icinga\Web\Form;
+
+/**
+ * Configuration form for editing TLS client identities
+ */
+class EditForm extends Form
+{
+    /**
+     * The TLS client identity's old name
+     *
+     * @var string
+     */
+    protected $oldName;
+
+    public function init()
+    {
+        $this->setName('form_config_tlsclientidentity');
+        $this->setSubmitLabel($this->translate('Save Changes'));
+    }
+
+    public function createElements(array $formData)
+    {
+        $this->addElement(
+            'text',
+            'name',
+            array(
+                'label'         => $this->translate('Name'),
+                'description'   => $this->translate('The TLS client identity\'s name'),
+                'required'      => true,
+                'value'         => $this->oldName
+            )
+        );
+
+        $this->addElement(
+            'hidden',
+            'old_name',
+            array(
+                'required'  => true,
+                'disabled'  => true,
+                'value'     => $this->oldName
+            )
+        );
+    }
+
+    public function onSuccess()
+    {
+        $name = $this->getElement('name')->getValue();
+
+        if ($name !== $this->oldName) {
+            try {
+                $clientIdentities = LocalFileStorage::common('tls/clientidentities');
+                $oldFileName = bin2hex($this->oldName) . '.pem';
+
+                $clientIdentities->create(bin2hex($name) . '.pem', $clientIdentities->read($oldFileName));
+                $clientIdentities->delete($oldFileName);
+            } catch (Exception $e) {
+                $this->error($e->getMessage());
+                return false;
+            }
+        }
+
+        $this->getRedirectUrl()->setParam('name', $name);
+    }
+
+    /**
+     * Set the TLS client identity's old name
+     *
+     * @param string $oldName
+     *
+     * @return $this
+     */
+    public function setOldName($oldName)
+    {
+        $this->oldName = $oldName;
+
+        return $this;
+    }
+}

application/views/scripts/tlsclientidentity/edit.phtml

@@ -0,0 +1,78 @@
+<?php
+use Icinga\Util\TimezoneDetect;
+
+/** @var \Icinga\Web\View $this */
+/** @var array $cert */
+/** @var array $pubKey */
+
+$timezoneDetect = new TimezoneDetect();
+$timeZone = new DateTimeZone(
+    $timezoneDetect->success() ? $timezoneDetect->getTimezoneName() : date_default_timezone_get()
+);
+
+$subject = array();
+foreach ($cert['info']['subject'] as $key => $value) {
+    $subject[] = $this->escape("$key = " . var_export($value, true));
+}
+
+$issuer = array();
+foreach ($cert['info']['issuer'] as $key => $value) {
+    $issuer[] = $this->escape("$key = " . var_export($value, true));
+}
+?>
+<div class="controls">
+    <?= /** @var \Icinga\Web\Widget\Tabs $tabs */ $tabs ?>
+</div>
+<div class="content">
+    <?= /** @var \Icinga\Forms\Config\Tls\RootCaCollection\EditForm $editForm */ $editForm ?>
+
+    <h1><?= /** @var \Icinga\Web\View $this */ $this->translate('TLS Client Certificate') ?></h1>
+
+    <table class="name-value-list">
+        <tr>
+            <td><?= $this->escape($this->translate('Subject', 'x509.certificate')) ?></td>
+            <td><?= implode('<br>', $subject) ?></td>
+        </tr>
+        <tr>
+            <td><?= $this->escape($this->translate('Issuer', 'x509.certificate')) ?></td>
+            <td><?= implode('<br>', $issuer) ?></td>
+        </tr>
+        <tr>
+            <td><?= $this->escape($this->translate('Valid from', 'x509.certificate')) ?></td>
+            <td><?= $this->escape(
+                DateTime::createFromFormat('U', $cert['info']['validFrom_time_t'])
+                    ->setTimezone($timeZone)
+                    ->format(DateTime::ISO8601)
+            ) ?></td>
+        </tr>
+        <tr>
+            <td><?= $this->escape($this->translate('Valid until', 'x509.certificate')) ?></td>
+            <td><?= $this->escape(
+                DateTime::createFromFormat('U', $cert['info']['validTo_time_t'])
+                    ->setTimezone($timeZone)
+                    ->format(DateTime::ISO8601)
+            ) ?></td>
+        </tr>
+        <tr>
+            <td><?= $this->escape($this->translate('SHA256 fingerprint', 'x509.certificate')) ?></td>
+            <td><?= $this->escape(implode(' ', str_split(strtoupper($cert['sha256']), 2))) ?></td>
+        </tr>
+        <tr>
+            <td><?= $this->escape($this->translate('SHA1 fingerprint', 'x509.certificate')) ?></td>
+            <td><?= $this->escape(implode(' ', str_split(strtoupper($cert['sha1']), 2))) ?></td>
+        </tr>
+    </table>
+
+    <h1><?= /** @var \Icinga\Web\View $this */ $this->translate('TLS Client Public Key') ?></h1>
+
+    <table class="name-value-list">
+        <tr>
+            <td><?= $this->escape($this->translate('SHA256 fingerprint', 'x509.certificate')) ?></td>
+            <td><?= $this->escape(implode(' ', str_split(strtoupper($pubKey['sha256']), 2))) ?></td>
+        </tr>
+        <tr>
+            <td><?= $this->escape($this->translate('SHA1 fingerprint', 'x509.certificate')) ?></td>
+            <td><?= $this->escape(implode(' ', str_split(strtoupper($pubKey['sha1']), 2))) ?></td>
+        </tr>
+    </table>
+</div>

application/views/scripts/tlsclientidentity/form.phtml

@@ -0,0 +1,6 @@
+<div class="controls">
+  <?= /** @var \Icinga\Web\Widget\Tabs $tabs */ $tabs ?>
+</div>
+<div class="content">
+  <?= /** @var Icinga\Web\Form $form */ $form ?>
+</div>