From 18696e7715ab85eee3157b2a7c020ad94c424f6f Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Thu, 19 Jul 2018 09:31:53 +0800
Subject: [PATCH] Add: cors for external controller

---
 Gopkg.lock    | 16 +++++++++++-----
 Gopkg.toml    |  6 +++++-
 hub/server.go | 10 ++++++++++
 3 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/Gopkg.lock b/Gopkg.lock
index a879f708..4dab52be 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -19,6 +19,12 @@
   revision = "e83ac2304db3c50cf03d96a2fcd39009d458bc35"
   version = "v3.3.2"
 
+[[projects]]
+  name = "github.com/go-chi/cors"
+  packages = ["."]
+  revision = "dba6525398619dead495962a916728e7ee2ca322"
+  version = "v1.0.0"
+
 [[projects]]
   name = "github.com/go-chi/render"
   packages = ["."]
@@ -65,7 +71,7 @@
     "poly1305",
     "ssh/terminal"
   ]
-  revision = "027cca12c2d63e3d62b670d901e8a2c95854feec"
+  revision = "a2144134853fc9a27a7b1e3eb4f19f1a76df13c9"
 
 [[projects]]
   branch = "master"
@@ -75,7 +81,7 @@
     "unix",
     "windows"
   ]
-  revision = "6c888cc515d3ed83fc103cf1d84468aad274b0a7"
+  revision = "ac767d655b305d4e9612f5f6e33120b9176c4ad4"
 
 [[projects]]
   name = "gopkg.in/eapache/channels.v1"
@@ -86,12 +92,12 @@
 [[projects]]
   name = "gopkg.in/ini.v1"
   packages = ["."]
-  revision = "06f5f3d67269ccec1fe5fe4134ba6e982984f7f5"
-  version = "v1.37.0"
+  revision = "358ee7663966325963d4e8b2e1fbd570c5195153"
+  version = "v1.38.1"
 
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "c3c901e4e393a2df9e421924d3a4d85ec73642e36dcbc1ddca5fc13159220e86"
+  inputs-digest = "0ccb06b3617c87e75bd650f92adc99e55b93070e0b2a0bc71634270226e125fc"
   solver-name = "gps-cdcl"
   solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
index ffa7005a..c381b4d9 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -29,6 +29,10 @@
   name = "github.com/go-chi/chi"
   version = "3.3.2"
 
+[[constraint]]
+  name = "github.com/go-chi/cors"
+  version = "1.0.0"
+
 [[constraint]]
   name = "github.com/go-chi/render"
   version = "1.0.1"
@@ -51,7 +55,7 @@
 
 [[constraint]]
   name = "gopkg.in/ini.v1"
-  version = "1.37.0"
+  version = "1.38.1"
 
 [prune]
   go-tests = true
diff --git a/hub/server.go b/hub/server.go
index 328e5108..5a6e7276 100644
--- a/hub/server.go
+++ b/hub/server.go
@@ -8,6 +8,7 @@ import (
 	T "github.com/Dreamacro/clash/tunnel"
 
 	"github.com/go-chi/chi"
+	"github.com/go-chi/cors"
 	"github.com/go-chi/render"
 	log "github.com/sirupsen/logrus"
 )
@@ -20,6 +21,15 @@ type Traffic struct {
 func NewHub(addr string) {
 	r := chi.NewRouter()
 
+	cors := cors.New(cors.Options{
+		AllowedOrigins: []string{"*"},
+		AllowedMethods: []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
+		AllowedHeaders: []string{"Content-Type"},
+		MaxAge:         300,
+	})
+
+	r.Use(cors.Handler)
+
 	r.Get("/traffic", traffic)
 	r.Get("/logs", getLogs)
 	r.Mount("/configs", configRouter())