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node_modules/@sigstore/sign/dist/witness/tlog/client.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.TLogClient = 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 error_1 = require("../../error");
+const error_2 = require("../../external/error");
+const rekor_1 = require("../../external/rekor");
+class TLogClient {
+    constructor(options) {
+        this.fetchOnConflict = options.fetchOnConflict ?? false;
+        this.rekor = new rekor_1.Rekor({
+            baseURL: options.rekorBaseURL,
+            retry: options.retry,
+            timeout: options.timeout,
+        });
+    }
+    async createEntry(proposedEntry) {
+        let entry;
+        try {
+            entry = await this.rekor.createEntry(proposedEntry);
+        }
+        catch (err) {
+            // If the entry already exists, fetch it (if enabled)
+            if (entryExistsError(err) && this.fetchOnConflict) {
+                // Grab the UUID of the existing entry from the location header
+                /* istanbul ignore next */
+                const uuid = err.location.split('/').pop() || '';
+                try {
+                    entry = await this.rekor.getEntry(uuid);
+                }
+                catch (err) {
+                    (0, error_1.internalError)(err, 'TLOG_FETCH_ENTRY_ERROR', 'error fetching tlog entry');
+                }
+            }
+            else {
+                (0, error_1.internalError)(err, 'TLOG_CREATE_ENTRY_ERROR', 'error creating tlog entry');
+            }
+        }
+        return entry;
+    }
+}
+exports.TLogClient = TLogClient;
+function entryExistsError(value) {
+    return (value instanceof error_2.HTTPError &&
+        value.statusCode === 409 &&
+        value.location !== undefined);
+}