Initial cloud-services repo - gateway service + pkg modules

pkg/utils/auth_helper.go

@@ -0,0 +1,38 @@
+package utils
+
+import (
+	"context"
+	"net/http"
+
+	c "fiskerinc.com/modules/common/context"
+)
+
+// auth_helper gives tool to our authorization services so that future middleware components and actual endpoints will have access
+// to user data needed for specific granular control
+
+func AUTHWriteProviderToRequest(provider string, r *http.Request) *http.Request {
+	newCTX := AUTHWriteProviderToContext(provider, r.Context())
+
+	r = r.Clone(newCTX)
+	return r
+}
+
+func AUTHWriteProviderToContext(provider string, ctx context.Context) (newCTX context.Context) {
+	newCTX = context.WithValue(ctx, c.ProviderKey, provider)
+	return newCTX
+}
+
+// If provider is not in context, will return an empty string
+func AUTHGetProviderFromRequest(r *http.Request) string {
+	return AUTHGetProviderFromContext(r.Context())
+}
+
+// If provider is not in context, will return an empty string
+func AUTHGetProviderFromContext(ctx context.Context) string {
+	val, ok := ctx.Value(c.ProviderKey).(string)
+
+	if !ok {
+		return ""
+	}
+	return val
+}