update

package/node_modules/@sigstore/sign/dist/external/fetch.js

@@ -0,0 +1,99 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.fetchWithRetry = void 0;
+/*
+Copyright 2023 The Sigstore Authors.
+
+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.
+*/
+const http2_1 = require("http2");
+const make_fetch_happen_1 = __importDefault(require("make-fetch-happen"));
+const proc_log_1 = require("proc-log");
+const promise_retry_1 = __importDefault(require("promise-retry"));
+const util_1 = require("../util");
+const error_1 = require("./error");
+const { HTTP2_HEADER_LOCATION, HTTP2_HEADER_CONTENT_TYPE, HTTP2_HEADER_USER_AGENT, HTTP_STATUS_INTERNAL_SERVER_ERROR, HTTP_STATUS_TOO_MANY_REQUESTS, HTTP_STATUS_REQUEST_TIMEOUT, } = http2_1.constants;
+async function fetchWithRetry(url, options) {
+    return (0, promise_retry_1.default)(async (retry, attemptNum) => {
+        const method = options.method || 'POST';
+        const headers = {
+            [HTTP2_HEADER_USER_AGENT]: util_1.ua.getUserAgent(),
+            ...options.headers,
+        };
+        const response = await (0, make_fetch_happen_1.default)(url, {
+            method,
+            headers,
+            body: options.body,
+            timeout: options.timeout,
+            retry: false, // We're handling retries ourselves
+        }).catch((reason) => {
+            proc_log_1.log.http('fetch', `${method} ${url} attempt ${attemptNum} failed with ${reason}`);
+            return retry(reason);
+        });
+        if (response.ok) {
+            return response;
+        }
+        else {
+            const error = await errorFromResponse(response);
+            proc_log_1.log.http('fetch', `${method} ${url} attempt ${attemptNum} failed with ${response.status}`);
+            if (retryable(response.status)) {
+                return retry(error);
+            }
+            else {
+                throw error;
+            }
+        }
+    }, retryOpts(options.retry));
+}
+exports.fetchWithRetry = fetchWithRetry;
+// Translate a Response into an HTTPError instance. This will attempt to parse
+// the response body for a message, but will default to the statusText if none
+// is found.
+const errorFromResponse = async (response) => {
+    let message = response.statusText;
+    const location = response.headers?.get(HTTP2_HEADER_LOCATION) || undefined;
+    const contentType = response.headers?.get(HTTP2_HEADER_CONTENT_TYPE);
+    // If response type is JSON, try to parse the body for a message
+    if (contentType?.includes('application/json')) {
+        try {
+            const body = await response.json();
+            message = body.message || message;
+        }
+        catch (e) {
+            // ignore
+        }
+    }
+    return new error_1.HTTPError({
+        status: response.status,
+        message: message,
+        location: location,
+    });
+};
+// Determine if a status code is retryable. This includes 5xx errors, 408, and
+// 429.
+const retryable = (status) => [HTTP_STATUS_REQUEST_TIMEOUT, HTTP_STATUS_TOO_MANY_REQUESTS].includes(status) || status >= HTTP_STATUS_INTERNAL_SERVER_ERROR;
+// Normalize the retry options to the format expected by promise-retry
+const retryOpts = (retry) => {
+    if (typeof retry === 'boolean') {
+        return { retries: retry ? 1 : 0 };
+    }
+    else if (typeof retry === 'number') {
+        return { retries: retry };
+    }
+    else {
+        return { retries: 0, ...retry };
+    }
+};