From 0efb07c095a5fbc0479aa7e363ab1b3c13525450 Mon Sep 17 00:00:00 2001
From: Tim Otten <totten@civicrm.org>
Date: Wed, 25 Mar 2015 04:27:52 -0700
Subject: [PATCH] CRM-16173 - Cxn.unregister API

---
 CRM/Cxn/BAO/Cxn.php |  8 ++++++++
 api/v3/Cxn.php      | 30 +++++++++++++++++++++---------
 2 files changed, 29 insertions(+), 9 deletions(-)

diff --git a/CRM/Cxn/BAO/Cxn.php b/CRM/Cxn/BAO/Cxn.php
index bfc7ce364d..4f6fa2f06e 100644
--- a/CRM/Cxn/BAO/Cxn.php
+++ b/CRM/Cxn/BAO/Cxn.php
@@ -56,4 +56,12 @@ class CRM_Cxn_BAO_Cxn extends CRM_Cxn_DAO_Cxn {
       2 => array($appMeta['appId'], 'String'),
     ));
   }
+
+  public static function getAppMeta($cxnId) {
+    $appMetaJson = CRM_Core_DAO::getFieldValue('CRM_Cxn_DAO_Cxn', $cxnId, 'app_meta', 'cxn_id', TRUE);
+    $appMeta = json_decode($appMetaJson, TRUE);
+    \Civi\Cxn\Rpc\AppMeta::validate($appMeta);
+    return $appMeta;
+  }
+
 }
diff --git a/api/v3/Cxn.php b/api/v3/Cxn.php
index a136fa7690..f70f1f35c1 100644
--- a/api/v3/Cxn.php
+++ b/api/v3/Cxn.php
@@ -56,7 +56,7 @@ function civicrm_api3_cxn_register($params) {
   try {
     /** @var \Civi\Cxn\Rpc\RegistrationClient $client */
     $client = \Civi\Core\Container::singleton()->get('cxn_reg_client');
-    list($cxnId, $isOk) = $client->register($params['appMeta']);
+    list($cxnId, $result) = $client->register($params['appMeta']);
     CRM_Cxn_BAO_Cxn::updateAppMeta($params['appMeta']);
   }
   catch (Exception $e) {
@@ -64,13 +64,25 @@ function civicrm_api3_cxn_register($params) {
     throw $e;
   }
 
-  if ($isOk) {
-    $result = array(
-      'cxnId' => $cxnId,
-    );
-    return civicrm_api3_create_success($result);
-  }
-  else {
-    return civicrm_api3_create_error('Connection failed');
+  return $result;
+}
+
+/**
+ * @param array $params
+ *   Array with keys:
+ *   - cxnId: string
+ * @return array
+ */
+function civicrm_api3_cxn_unregister($params) {
+  if (empty($params['cxnId'])) {
+    throw new API_Exception('Missing required parameter: cxnId');
   }
+
+  $appMeta = CRM_Cxn_BAO_Cxn::getAppMeta($params['cxnId']);
+
+  /** @var \Civi\Cxn\Rpc\RegistrationClient $client */
+  $client = \Civi\Core\Container::singleton()->get('cxn_reg_client');
+  list($cxnId, $result) = $client->unregister($appMeta, CRM_Utils_Array::value('force', $params, FALSE));
+
+  return $result;
 }
-- 
2.25.1