fix #21: support cors

Author: kamilsk

api/http-client/rpc.v1.cors.http

@@ -0,0 +1,4 @@
+OPTIONS {{host}}/twirp/octolab.api.tablo.v1.TabloService/Get
+Origin: http://127.0.0.1
+
+###

cmd/server/main.go

@@ -4,6 +4,8 @@ import (
 	"log"
 	"net/http"
 
+	"github.com/go-chi/cors"
+
 	v1 "go.octolab.org/ecosystem/tablo/internal/generated/api/v1"
 	server "go.octolab.org/ecosystem/tablo/internal/server/v1"
 )
@@ -17,10 +19,18 @@ var (
 func main() {
 	log.Printf("{commit: %q, date: %q, version: %q, port: 8080}\n", commit, date, version)
 
-	main := v1.NewTabloServiceServer(server.Tablo(), nil)
+	handler := v1.NewTabloServiceServer(server.Tablo(), nil)
+	middleware := cors.New(cors.Options{
+		AllowedOrigins:   []string{"*"},
+		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
+		AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token"},
+		ExposedHeaders:   []string{"Link"},
+		AllowCredentials: true,
+		MaxAge:           300,
+	})
 
 	mux := http.NewServeMux()
-	mux.Handle(main.PathPrefix(), main)
+	mux.Handle(handler.PathPrefix(), middleware.Handler(handler))
 
 	log.Fatal(http.ListenAndServe(":8080", mux))
 }

env/docker/compose/docker-compose.base.yml

@@ -2,6 +2,20 @@ version: "3"
 
 services:
 
+#  cache:
+#    image: octopot/tablo:cache
+#    build:
+#      context: ../cache
+#    env_file:
+#      - ../cache/.env
+#
+#  monitoring:
+#    image: octopot/tablo:monitoring
+#    build:
+#      context: ../monitoring
+#    env_file:
+#      - ../monitoring/.env
+
   service:
     image: octopot/tablo:latest
     build:

go.mod

@@ -5,6 +5,7 @@ go 1.11
 require (
 	github.com/Masterminds/squirrel v1.1.0
 	github.com/adlio/trello v1.4.0
+	github.com/go-chi/cors v1.0.0
 	github.com/go-sql-driver/mysql v1.4.1 // indirect
 	github.com/golang/protobuf v1.3.2
 	github.com/google/go-github/v28 v28.1.1

go.sum

@@ -6,6 +6,8 @@ github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-chi/cors v1.0.0 h1:e6x8k7uWbUwYs+aXDoiUzeQFT6l0cygBYyNhD7/1Tg0=
+github.com/go-chi/cors v1.0.0/go.mod h1:K2Yje0VW/SJzxiyMYu6iPQYa7hMjQX2i/F491VChg1I=
 github.com/go-sql-driver/mysql v1.4.1 h1:g24URVg0OFbNUTx9qqY1IRZ9D9z3iPyi5zKhQZpNwpA=
 github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=