server: add secure redirect option

.config/example.env

@@ -10,6 +10,7 @@ AWS_SECRET_KEY=example-minio-secret
 # AWS_SESSION_TOKEN
 
 # accessible S3 gateway
+OBS_REDIRECT_SECURE=false
 OBS_HOST_REDIRECT=127.0.0.1:9000
 
 

.env.example

@@ -10,4 +10,5 @@ AWS_SECRET_KEY=example-minio-secret
 # AWS_SESSION_TOKEN
 
 # accessible S3 gateway
+OBS_REDIRECT_SECURE=false
 OBS_HOST_REDIRECT=127.0.0.1:9000

docker/docker-compose.yaml

@@ -3,11 +3,11 @@ version: '3'
 services:
   # obs access signer
   obs-access-signer:
-    image: obs-access-signer:dev
-    networks:
-      - obs
+    # image: obs-access-signer:dev
     build:
       context: ..
+    networks:
+      - obs
     env_file:
       - ../.config/example.env
     ports:

main.go

@@ -40,6 +40,7 @@ func init() {
 	flag.BoolVar(&defaultObsOpts.Secure, "obs-secure", ok1(strconv.ParseBool(os.Getenv("OBS_SECURE"))), "OBS secure transport")
 	flag.StringVar(&defaultObsOpts.BucketName, "obs-bucket", os.Getenv("OBS_BUCKET_NAME"), "OBS bucket name")
 
+	flag.BoolVar(&defaultObsOpts.RedirectSecure, "obs-redirect-secure", ok1(strconv.ParseBool(os.Getenv("OBS_REDIRECT_SECURE"))), "OBS redirect secure transport")
 	flag.StringVar(&defaultObsOpts.HostRedirect, "obs-host-redirect", os.Getenv("OBS_HOST_REDIRECT"), "OBS host redirect")
 
 	// obsSignedUrlExpiry, err = time.ParseDuration(os.Getenv("OBS_SIGNED_URL_EXPIRY"))
@@ -72,7 +73,9 @@ func main() {
 	sug := logger.Named("main").Sugar()
 	sug.Infow("starting",
 		"log_level", zapLogLevel,
+		"obs_bucket", defaultObsOpts.BucketName,
 		"obs_endpoint", defaultObsOpts.Endpoint,
+		"obs_redirect_secure", defaultObsOpts.RedirectSecure,
 		"obs_host_redirect", defaultObsOpts.HostRedirect,
 	)
 

obs.go

@@ -20,6 +20,7 @@ type obsOptions struct {
 	Secure     bool
 	BucketName string
 
+	RedirectSecure bool
 	HostRedirect   string
 }
 

server.go

@@ -130,6 +130,12 @@ func (s *server) handle(ctx *fasthttp.RequestCtx) {
 	query := req.URL.Query()
 	query.Set("Expires", exp)
 	req.URL.RawQuery = s3utils.QueryEncode(query)
+	if s.opts.OBS.RedirectSecure {
+		req.URL.Scheme = "https"
+	} else {
+		req.URL.Scheme = "http"
+	}
+
 	if hostRedirect := s.opts.OBS.HostRedirect; hostRedirect != "" {
 		req.URL.Host = hostRedirect
 	}