SAAS-496: Create a provisioning controller with a terminate endpoint

airtime_mvc/application/controllers/ProvisioningController.php

@@ -0,0 +1,58 @@
+<?php
+
+require_once 'Zend/Service/Amazon/S3.php';
+
+class ProvisioningController extends Zend_Controller_Action
+{
+    public function init()
+    {
+    }
+    /**
+     * Delete the Airtime Pro station's files from Amazon S3
+     */
+    public function terminateAction()
+    {
+        $this->view->layout()->disableLayout();
+        $this->_helper->viewRenderer->setNoRender(true);
+        
+        if (!$this->verifyAPIKey()) {
+            return;
+        }
+        
+        $amazon_s3 = new Amazon_S3();
+        $zend_s3 = $amazon_s3->getZendServiceAmazonS3();
+        $bucket = $amazon_s3->getBucket();
+        
+        // Get all files stored on Amazon S3
+        $cloudFiles = CloudFilesQuery::create()->find();
+        foreach ($cloudFiles as $cloudFile) {
+            $resource_id = $this->getResourceId();
+            $amz_resource = utf8_encode("$bucket/$resource_id");
+            $zend_s3->removeObject($amz_resource);
+        }
+    }
+    
+    private function verifyAPIKey()
+    {
+        // The API key is passed in via HTTP "basic authentication":
+        // http://en.wikipedia.org/wiki/Basic_access_authentication
+        
+        $CC_CONFIG = Config::getConfig();
+        
+        // Decode the API key that was passed to us in the HTTP request.
+        $authHeader = $this->getRequest()->getHeader("Authorization");
+        $encodedRequestApiKey = substr($authHeader, strlen("Basic "));
+        $encodedStoredApiKey = base64_encode($CC_CONFIG["apiKey"][0] . ":");
+        
+        if ($encodedRequestApiKey === $encodedStoredApiKey)
+        {
+            return true;
+        }
+        
+        $this->getResponse()
+            ->setHttpResponseCode(401)
+            ->appendBody("ERROR: Incorrect API key.");
+        
+        return false;
+    }
+}