switch to go vendoring

vendor/github.com/libregraph/lico/identifier/context.go

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Kopano and its licensors
+ *
+ * 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 identifier
+
+import (
+	"context"
+
+	"github.com/libregraph/lico/identifier/backends"
+)
+
+// Record is the struct which the identifier puts into the context.
+type Record struct {
+	HelloRequest    *HelloRequest
+	UserFromBackend backends.UserFromBackend
+}
+
+// key is an unexported type for keys defined in this package.
+// This prevents collisions with keys defined in other packages.
+type key int
+
+// recordKey is the key for identifier.Record in Contexts. It is
+// unexported; clients use identifier.NewContext and identifier.FromContext
+// instead of using this key directly.
+var recordKey key
+
+// NewRecordContext returns a new Context that carries value HelloRequest.
+func NewRecordContext(ctx context.Context, record *Record) context.Context {
+	return context.WithValue(ctx, recordKey, record)
+}
+
+// FromRecordContext returns the Record value stored in ctx, if any.
+func FromRecordContext(ctx context.Context) (*Record, bool) {
+	record, ok := ctx.Value(recordKey).(*Record)
+	return record, ok
+}