提交服务端基础框架

Server/vendor/alibabacloud/credentials/src/Providers/RamRoleArnProvider.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace AlibabaCloud\Credentials\Providers;
+
+use AlibabaCloud\Credentials\Request\AssumeRole;
+use AlibabaCloud\Credentials\StsCredential;
+use Exception;
+use GuzzleHttp\Exception\GuzzleException;
+use RuntimeException;
+
+class RamRoleArnProvider extends Provider
+{
+
+    /**
+     * Get credential.
+     *
+     * @return StsCredential
+     * @throws Exception
+     * @throws GuzzleException
+     */
+    public function get()
+    {
+        $credential = $this->getCredentialsInCache();
+
+        if (null === $credential) {
+            $result = (new AssumeRole($this->credential))->request();
+
+            if ($result->getStatusCode() !== 200) {
+                throw new RuntimeException(isset($result['Message']) ? $result['Message'] : (string)$result->getBody());
+            }
+
+            if (!isset($result['Credentials']['AccessKeyId'],
+                $result['Credentials']['AccessKeySecret'],
+                $result['Credentials']['SecurityToken'])) {
+                throw new RuntimeException($this->error);
+            }
+
+            $credential = $result['Credentials'];
+            $this->cache($credential);
+        }
+
+        return new StsCredential(
+            $credential['AccessKeyId'],
+            $credential['AccessKeySecret'],
+            strtotime($credential['Expiration']),
+            $credential['SecurityToken']
+        );
+    }
+}