1 files changed, 89 insertions, 0 deletions
diff --git a/Postman/Postman-Mail/google-api-client/vendor/google/auth/src/Credentials/IAMCredentials.php b/Postman/Postman-Mail/google-api-client/vendor/google/auth/src/Credentials/IAMCredentials.php
new file mode 100644
index 0000000..0d2a37d
--- /dev/null
+++ b/Postman/Postman-Mail/google-api-client/vendor/google/auth/src/Credentials/IAMCredentials.php
@@ -0,0 +1,89 @@
+<?php
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Google\Auth\Credentials;
+
+/**
+ * Authenticates requests using IAM credentials.
+ */
+class IAMCredentials
+{
+    const SELECTOR_KEY = 'x-goog-iam-authority-selector';
+    const TOKEN_KEY = 'x-goog-iam-authorization-token';
+
+    /**
+     * @var string
+     */
+    private $selector;
+
+    /**
+     * @var string
+     */
+    private $token;
+
+    /**
+     * @param $selector string the IAM selector
+     * @param $token string the IAM token
+     */
+    public function __construct($selector, $token)
+    {
+        if (!is_string($selector)) {
+            throw new \InvalidArgumentException(
+                'selector must be a string');
+        }
+        if (!is_string($token)) {
+            throw new \InvalidArgumentException(
+                'token must be a string');
+        }
+
+        $this->selector = $selector;
+        $this->token = $token;
+    }
+
+    /**
+     * export a callback function which updates runtime metadata.
+     *
+     * @return array updateMetadata function
+     */
+    public function getUpdateMetadataFunc()
+    {
+        return array($this, 'updateMetadata');
+    }
+
+    /**
+     * Updates metadata with the appropriate header metadata.
+     *
+     * @param array $metadata metadata hashmap
+     * @param string $unusedAuthUri optional auth uri
+     * @param callable $httpHandler callback which delivers psr7 request
+     *        Note: this param is unused here, only included here for
+     *        consistency with other credentials class
+     *
+     * @return array updated metadata hashmap
+     */
+    public function updateMetadata(
+        $metadata,
+        $unusedAuthUri = null,
+        callable $httpHandler = null
+    ) {
+        $metadata_copy = $metadata;
+        $metadata_copy[self::SELECTOR_KEY] = $this->selector;
+        $metadata_copy[self::TOKEN_KEY] = $this->token;
+
+        return $metadata_copy;
+    }
+}