chore: migrate to gitea

vendor/cloud.google.com/go/auth/internal/transport/headers/headers.go

@@ -0,0 +1,61 @@
+// Copyright 2025 Google LLC
+//
+// 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.
+
+package headers
+
+import (
+	"net/http"
+
+	"cloud.google.com/go/auth"
+	"cloud.google.com/go/auth/internal"
+)
+
+// SetAuthHeader uses the provided token to set the Authorization and trust
+// boundary headers on a request. If the token.Type is empty, the type is
+// assumed to be Bearer.
+func SetAuthHeader(token *auth.Token, req *http.Request) {
+	typ := token.Type
+	if typ == "" {
+		typ = internal.TokenTypeBearer
+	}
+	req.Header.Set("Authorization", typ+" "+token.Value)
+
+	if headerVal, setHeader := getTrustBoundaryHeader(token); setHeader {
+		req.Header.Set("x-allowed-locations", headerVal)
+	}
+}
+
+// SetAuthMetadata uses the provided token to set the Authorization and trust
+// boundary metadata. If the token.Type is empty, the type is assumed to be
+// Bearer.
+func SetAuthMetadata(token *auth.Token, m map[string]string) {
+	typ := token.Type
+	if typ == "" {
+		typ = internal.TokenTypeBearer
+	}
+	m["authorization"] = typ + " " + token.Value
+
+	if headerVal, setHeader := getTrustBoundaryHeader(token); setHeader {
+		m["x-allowed-locations"] = headerVal
+	}
+}
+
+func getTrustBoundaryHeader(token *auth.Token) (val string, present bool) {
+	if data, ok := token.Metadata[internal.TrustBoundaryDataKey]; ok {
+		if tbd, ok := data.(internal.TrustBoundaryData); ok {
+			return tbd.TrustBoundaryHeader()
+		}
+	}
+	return "", false
+}