add chain.Chainable interface

cmd/gost/config.go

@@ -53,8 +53,8 @@ func buildService(cfg *config.Config) (services []*service.Service) {
 			listener.LoggerOption(listenerLogger),
 		)
 
-		if chainable, ok := ln.(listener.Chainable); ok {
-			chainable.Chain(chains[svc.Chain])
+		if chainable, ok := ln.(chain.Chainable); ok {
+			chainable.WithChain(chains[svc.Chain])
 		}
 
 		if err := ln.Init(metadata.MapMetadata(svc.Listener.Metadata)); err != nil {
@@ -67,11 +67,14 @@ func buildService(cfg *config.Config) (services []*service.Service) {
 		})
 
 		h := registry.GetHandler(svc.Handler.Type)(
-			handler.ChainOption(chains[svc.Chain]),
 			handler.BypassOption(bypasses[svc.Bypass]),
 			handler.LoggerOption(handlerLogger),
 		)
 
+		if chainable, ok := h.(chain.Chainable); ok {
+			chainable.WithChain(chains[svc.Chain])
+		}
+
 		if forwarder, ok := h.(handler.Forwarder); ok {
 			forwarder.Forward(forwarderFromConfig(svc.Forwarder))
 		}
@@ -162,6 +165,8 @@ func logFromConfig(cfg *config.LogConfig) logger.Logger {
 
 	var out io.Writer = os.Stderr
 	switch cfg.Output {
+	case "none":
+		return logger.Nop()
 	case "stdout", "":
 		out = os.Stdout
 	case "stderr":

cmd/gost/gost.yml

@@ -1,5 +1,5 @@
 log:
-  output: stderr # stderr, stdout, /path/to/file
+  output: stderr # none, stderr, stdout, /path/to/file
   level: debug # debug, info, warn, error, fatal
   format: json # text, json
 

cmd/gost/out.yml

@@ -1,47 +1,40 @@
 services:
 - name: service-0
-  url: tcp://:8080/:8081?abc=def&true=true&n=123
-  addr: :8080
+  url: ss://abc:123@:18338/:18338
+  addr: :18338
   chain: chain-0
   listener:
     type: tcp
     metadata:
-      abc: def
-      "n": "123"
-      "true": "true"
+      users:
+      - abc:123
   handler:
     type: tcp
     metadata:
-      abc: def
-      "n": "123"
-      "true": "true"
+      users:
+      - abc:123
   forwarder:
     targets:
-    - :8081
+    - :18338
 chains:
 - name: chain-0
   hops:
   - name: hop-0
     nodes:
     - name: node-0
-      url: auto://:1081?n=123t
-      addr: :1081
+      url: socks://abc:123@:11080?type=abc&key=value
+      addr: :11080
       dialer:
-        type: auto
+        type: tcp
         metadata:
-          "n": 123t
+          key: value
+          type: abc
+          user:
+          - abc:123
       connector:
-        type: auto
+        type: socks
         metadata:
-          "n": 123t
-  - name: hop-1
-    nodes:
-    - name: node-0
-      url: auto://:1082
-      addr: :1082
-      dialer:
-        type: auto
-        metadata: {}
-      connector:
-        type: auto
-        metadata: {}
+          key: value
+          type: abc
+          user:
+          - abc:123