implement basic encryption functionallity in core to enable multiple encryption modules

4 files changed, 67 insertions, 0 deletions

diff --git a/settings/admin.php b/settings/admin.php
index 6ec4cef350d..34e26c60d86 100644
--- a/settings/admin.php
+++ b/settings/admin.php
@@ -57,6 +57,23 @@ $template->assign('shareExcludeGroups', $excludeGroups);
 $excludedGroupsList = $appConfig->getValue('core', 'shareapi_exclude_groups_list', '');
 $excludedGroupsList = explode(',', $excludedGroupsList); // FIXME: this should be JSON!
 $template->assign('shareExcludedGroupsList', implode('|', $excludedGroupsList));
+$template->assign('encryptionEnabled', \OC::$server->getEncryptionManager()->isEnabled());
+$encryptionModules = \OC::$server->getEncryptionManager()->getEncryptionModules();
+try {
+	$defaultEncryptionModule = \OC::$server->getEncryptionManager()->getDefaultEncryptionModule();
+	$defaultEncryptionModuleId = $defaultEncryptionModule->getId();
+} catch (Exception $e) {
+	$defaultEncryptionModule = null;
+}
+$encModulues = array();
+foreach ($encryptionModules as $module) {
+	$encModulues[$module->getId()]['displayName'] = $module->getDisplayName();
+	$encModulues[$module->getId()]['default'] = false;
+	if ($defaultEncryptionModule && $module->getId() === $defaultEncryptionModuleId) {
+		$encModulues[$module->getId()]['default'] = true;
+	}
+}
+$template->assign('encryptionModules', $encModulues);
 
 // If the current web root is non-empty but the web root from the config is,
 // and system cron is used, the URL generator fails to build valid URLs.
@@ -118,6 +135,7 @@ $formsAndMore = array_merge($formsAndMore, $formsMap);
 // add bottom hardcoded forms from the template
 $formsAndMore[] = array('anchor' => 'backgroundjobs', 'section-name' => $l->t('Cron'));
 $formsAndMore[] = array('anchor' => 'shareAPI', 'section-name' => $l->t('Sharing'));
+$formsAndMore[] = array('anchor' => 'encryptionAPI', 'section-name' => $l->t('Server Side Encryption'));
 $formsAndMore[] = array('anchor' => 'mail_general_settings', 'section-name' => $l->t('Email Server'));
 $formsAndMore[] = array('anchor' => 'log-section', 'section-name' => $l->t('Log'));
 
diff --git a/settings/css/settings.css b/settings/css/settings.css
index 0716cd24938..75acaf5f727 100644
--- a/settings/css/settings.css
+++ b/settings/css/settings.css
@@ -386,3 +386,12 @@ doesnotexist:-o-prefocus, .strengthify-wrapper {
 	font-weight: normal;
 	margin-top: 5px;
 }
+
+#selectEncryptionModules {
+	margin-left: 30px;
+	padding: 10px;
+}
+
+#encryptionModules {
+	padding: 10px;
+}
\ No newline at end of file
diff --git a/settings/js/admin.js b/settings/js/admin.js
index a3c941f08a4..d16ab903063 100644
--- a/settings/js/admin.js
+++ b/settings/js/admin.js
@@ -54,6 +54,22 @@ $(document).ready(function(){
 		$('#shareAPI p:not(#enable)').toggleClass('hidden', !this.checked);
 	});
 
+	$('#encryptionEnabled').change(function() {
+		$('#encryptionAPI div#selectEncryptionModules').toggleClass('hidden');
+	});
+
+	$('#encryptionAPI input').change(function() {
+		var value = $(this).val();
+		if ($(this).attr('type') === 'checkbox') {
+			if (this.checked) {
+				value = 'yes';
+			} else {
+				value = 'no';
+			}
+		}
+		OC.AppConfig.setValue('core', $(this).attr('name'), value);
+	});
+
 	$('#shareAPI input:not(#excludedGroups)').change(function() {
 		var value = $(this).val();
 		if ($(this).attr('type') === 'checkbox') {
diff --git a/settings/templates/admin.php b/settings/templates/admin.php
index 23c3a36e28c..1e8221f043a 100644
--- a/settings/templates/admin.php
+++ b/settings/templates/admin.php
@@ -356,6 +356,30 @@ if ($_['cronErrors']) {
 			</p>
 </div>
 
+<div class="section" id='encryptionAPI'>
+	<h2><?php p($l->t('Server Side Encryption'));?></h2>
+		<p id="enable">
+			<input type="checkbox" name="encryption_enabled" id="encryptionEnabled"
+				   value="1" <?php if ($_['encryptionEnabled']) print_unescaped('checked="checked"'); ?> />
+			<label for="encryptionEnabled"><?php p($l->t('Enable Server-Side-Encryption'));?></label><br/>
+		</p>
+		<div id='selectEncryptionModules' class="<?php if (!$_['encryptionEnabled']) { p('hidden'); }?>">
+			<?php if (empty($_['encryptionModules'])): p('No encryption module loaded, please load a encryption module in the app menu');
+			else: ?>
+				<h3>Select default encryption module:</h3>
+				<fieldset id='encryptionModules'>
+					 <?php foreach ($_['encryptionModules'] as $id => $module): ?>
+					<input type="radio" id="<?php p($id) ?>"
+						   name="default_encryption_module"
+						   value="<?php p($id) ?>"
+						   <?php if($module['default']) { p('checked'); } ?>>
+					<label for="<?php p($id) ?>"><?php p($module['displayName']) ?></label><br />
+					 <?php endforeach;?>
+				</fieldset>
+			<?php endif; ?>
+		</div>
+</div>
+
 <div class="section">
 	<form id="mail_general_settings" class="mail_settings">
 		<h2><?php p($l->t('Email Server'));?></h2>