From 5c996d7d16618c4af3a690458cf3a243eddb5800 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samir=20Compr=C3=A9s?= <scompres@syneteksolutions.com>
Date: Mon, 5 Oct 2020 11:22:02 -0400
Subject: [PATCH] feat(Requests): Added keycloak security service & set request
 service type as an option

---
 Resources/config/services.yaml      |  5 ++++
 Service/KeycloakSecurityService.php | 37 +++++++++++++++++++++++++++++
 Service/RequestService.php          | 16 ++++++-------
 3 files changed, 50 insertions(+), 8 deletions(-)
 create mode 100644 Service/KeycloakSecurityService.php

diff --git a/Resources/config/services.yaml b/Resources/config/services.yaml
index 592f82d..00af591 100644
--- a/Resources/config/services.yaml
+++ b/Resources/config/services.yaml
@@ -39,4 +39,9 @@ services:
     nti.keycloak.admin.role.service:
         public: true
         class: NTI\KeycloakSecurityBundle\Service\KeycloakAdminRoleService
+        arguments: ["@service_container"]
+
+    nti.keycloak.security.service:
+        public: true
+        class: NTI\KeycloakSecurityBundle\Service\KeycloakSecurityService
         arguments: ["@service_container"]
\ No newline at end of file
diff --git a/Service/KeycloakSecurityService.php b/Service/KeycloakSecurityService.php
new file mode 100644
index 0000000..fb4735c
--- /dev/null
+++ b/Service/KeycloakSecurityService.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace NTI\KeycloakSecurityBundle\Service;
+
+use NTI\KeycloakSecurityBundle\Service\RequestService;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class KeycloakSecurityService extends RequestService {
+
+    protected $basePath = "/auth/realms/{realm}";
+    
+    const GET_TOKEN_URL = "/protocol/openid-connect/token";
+    
+    const PASSWORD_GRANT_TYPE = 'password';
+
+    public function __construct(ContainerInterface $container) {
+        parent::__construct($container);
+        $this->basePath = str_replace("{realm}", $this->container->getParameter(self::KEYCLOAK_REALM), $this->basePath);
+    }
+
+    public function getToken($username, $password) {
+        $url = $this->basePath.self::GET_TOKEN_URL;
+
+        $options = array(
+            'client_id' => $this->container->getParameter(self::KEYCLOAK_CLIENT_ID),
+            'client_secret' => $this->container->getParameter(self::KEYCLOAK_CLIENT_SECRET),
+            'username' => $username,
+            'password' => $password,
+            'grant_type' => $this::PASSWORD_GRANT_TYPE
+        );
+
+        $result = $this->restPost($url, $options, 'form_params');
+        $response = json_decode($result, true);
+        return $response;
+    }
+
+}
\ No newline at end of file
diff --git a/Service/RequestService.php b/Service/RequestService.php
index 4d7aa84..4d06a12 100644
--- a/Service/RequestService.php
+++ b/Service/RequestService.php
@@ -76,20 +76,20 @@ protected function restGet($path){
      * @return string
      * @throws \GuzzleHttp\Exception\GuzzleException
      */
-    protected function restPost($path, $data){
+    protected function restPost($path, $data, $type = "json"){
         $client = new \GuzzleHttp\Client(array('base_uri' => $this->baseUrl));
         $response = $client->request('POST', $path, array_merge($this->headers, array(
-            "json" => $data
+            $type => $data
         )));
         return $response->getBody()->getContents();
     }
 
-    protected function restPut($path, $data){
+    protected function restPut($path, $data, $type = "json"){
         $client = new \GuzzleHttp\Client(array('base_uri' => $this->baseUrl));
 
 
         $response = $client->request('PUT', $path, array_merge($this->headers, array(
-            "json" => $data
+            $type => $data
         )));
         return $response->getBody()->getContents();
     }
@@ -100,10 +100,10 @@ protected function restPut($path, $data){
      * @return string
      * @throws \GuzzleHttp\Exception\GuzzleException
      */
-    protected function restPatch($path, $data){
+    protected function restPatch($path, $data, $type = "json"){
         $client = new \GuzzleHttp\Client(array('base_uri' => $this->baseUrl));
         $response = $client->request('PATCH', $path, array_merge($this->headers, array(
-            "json" => $data
+            $type => $data
         )));
         return $response->getBody()->getContents();
     }
@@ -112,12 +112,12 @@ protected function restPatch($path, $data){
      * @param $path
      * @return Response
      */
-    protected function restDelete($path, $data = null){
+    protected function restDelete($path, $data = null, $type = "json"){
         $client = new \GuzzleHttp\Client(array('base_uri' => $this->baseUrl));
         $response = null;
         try {
             $response = $client->request('DELETE', $path, array_merge($this->headers, array(
-                "json" => $data
+                $type => $data
             )));
         } catch (RequestException $e) {
             if ($e->hasResponse()) {