Added feature to load credentials from file and updated README

Happyr · Aug 4, 2016 · 82ee6ff · 82ee6ff
1 parent 0862e7e
commit 82ee6ff
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Showing 3 changed files with 51 additions and 1 deletion.
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -180,6 +180,10 @@ function ($v) {
                                             break;
 
                                         case 'service':
+                                            if ((isset($v['getenv']) && true === $v['getenv']) || $v['json-file']) {
+                                                return $v;
+                                            }
+
                                             $required = array('oauth2_client_email', 'oauth2_private_key', 'oauth2_scopes');
                                             break;
                                     }
@@ -205,6 +209,8 @@ function ($v) {
                             ->variableNode('oauth2_scopes')->end()
                             ->scalarNode('developer_key')->end()
                             ->scalarNode('site_name')->end()
+                            ->scalarNode('getenv')->end()
+                            ->scalarNode('json-file')->end()
 
                             ->scalarNode('authClass')->end()
                             ->scalarNode('ioClass')->end()

diff --git a/README.md b/README.md
@@ -51,15 +51,53 @@ $bundles = array(
 ``` yaml
 # app/config/config.yml
 # you will get these parameters form https://code.google.com/apis/console/"
+happy_r_google_api:
+  application_name: MySite
+  oauth2_client_id: 
+  oauth2_client_secret: 
+  oauth2_redirect_uri: 
+  developer_key: 
+  site_name: mysite.com
+```
+
+#### Advanced configuration
+
+You can set up multiple accounts, including service accounts.
+
+``` yaml
+# app/config/config.yml
 happy_r_google_api:
   accounts:
+
+    # regular web authentication
     default:
+      type: web
       application_name: MySite
       oauth2_client_id: 
       oauth2_client_secret: 
       oauth2_redirect_uri: 
       developer_key: 
       site_name: mysite.com
+
+    # Credentials from GOOGLE_APPLICATION_CREDENTIALS environment variable (recommended)
+    service_env:
+      type: service
+      getenv: true
+
+    # Credentials from service-account.json
+    service_file:
+      type: service
+      json-file: /path/to/your/service-account.json
+
+    # with service credentials, example to access Google Analytics
+    service_account:
+      type: service
+      application_name: MySite
+      oauth2_client_id: 
+      oauth2_client_email: 
+      oauth2_private_key: 
+      oauth2_scopes: 
+        - https://www.googleapis.com/auth/analytics.readonly
 ```
 
 

diff --git a/Services/GoogleClient.php b/Services/GoogleClient.php
@@ -49,7 +49,13 @@ public function __construct(array $config, LoggerInterface $symfonyLogger = null
             case 'service':
                 $client->setAccessType('offline');
 
-                if (class_exists('\Google_Auth_AssertionCredentials')) {
+                if (isset($config['getenv']) && true === $config['getenv']) {
+                    $client->useApplicationDefaultCredentials();
+
+                } else if (isset($config['json-file'])) {
+                    $client->setAuthConfigFile($config['json-file']);
+
+                } else if (class_exists('\Google_Auth_AssertionCredentials')) {
                     //BC for Google API 1.0
                     $client->setAssertionCredentials(
                         new \Google_Auth_AssertionCredentials(