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2025-05-21 00:44:19 +00:00 · 2025-05-21 00:44:19 +00:00 · 8581adf302
commit 8581adf302
parent 99e1fe2818
29170 changed files with 2950183 additions and 9 deletions
--- a/vendor/google/auth/src/CredentialSource/UrlSource.php
+++ b/vendor/google/auth/src/CredentialSource/UrlSource.php
@ -0,0 +1,109 @@
+<?php
+/*
+ * Copyright 2023 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\CredentialSource;
+
+use Google\Auth\ExternalAccountCredentialSourceInterface;
+use Google\Auth\HttpHandler\HttpClientCache;
+use Google\Auth\HttpHandler\HttpHandlerFactory;
+use GuzzleHttp\Psr7\Request;
+use InvalidArgumentException;
+use UnexpectedValueException;
+
+/**
+ * Retrieve a token from a URL.
+ */
+class UrlSource implements ExternalAccountCredentialSourceInterface
+{
+    private string $url;
+    private ?string $format;
+    private ?string $subjectTokenFieldName;
+
+    /**
+     * @var array<string, string|string[]>
+     */
+    private ?array $headers;
+
+    /**
+     * @param string $url                        The URL to fetch the subject token from.
+     * @param string|null $format                The format of the token in the response. Can be null or "json".
+     * @param string|null $subjectTokenFieldName The name of the field containing the token in the response. This is required
+     *                                      when format is "json".
+     * @param array<string, string|string[]>|null $headers Request headers to send in with the request to the URL.
+     */
+    public function __construct(
+        string $url,
+        ?string $format = null,
+        ?string $subjectTokenFieldName = null,
+        ?array $headers = null
+    ) {
+        $this->url = $url;
+
+        if ($format === 'json' && is_null($subjectTokenFieldName)) {
+            throw new InvalidArgumentException(
+                'subject_token_field_name must be set when format is JSON'
+            );
+        }
+
+        $this->format = $format;
+        $this->subjectTokenFieldName = $subjectTokenFieldName;
+        $this->headers = $headers;
+    }
+
+    public function fetchSubjectToken(?callable $httpHandler = null): string
+    {
+        if (is_null($httpHandler)) {
+            $httpHandler = HttpHandlerFactory::build(HttpClientCache::getHttpClient());
+        }
+
+        $request = new Request(
+            'GET',
+            $this->url,
+            $this->headers ?: []
+        );
+
+        $response = $httpHandler($request);
+        $body = (string) $response->getBody();
+        if ($this->format === 'json') {
+            if (!$json = json_decode((string) $body, true)) {
+                throw new UnexpectedValueException(
+                    'Unable to decode JSON response'
+                );
+            }
+            if (!isset($json[$this->subjectTokenFieldName])) {
+                throw new UnexpectedValueException(
+                    'subject_token_field_name not found in JSON file'
+                );
+            }
+            $body = $json[$this->subjectTokenFieldName];
+        }
+
+        return $body;
+    }
+
+    /**
+     * Get the cache key for the credentials.
+     * The format for the cache key is:
+     * URL
+     *
+     * @return ?string
+     */
+    public function getCacheKey(): ?string
+    {
+        return $this->url;
+    }
+}