Restore Ely faces API

http/face.go

@@ -0,0 +1,27 @@
+package http
+
+import (
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
+
+const defaultHash = "default"
+
+func (cfg *Config) Face(response http.ResponseWriter, request *http.Request) {
+	cfg.Logger.IncCounter("faces.request", 1)
+	username := parseUsername(mux.Vars(request)["username"])
+	rec, err := cfg.SkinsRepo.FindByUsername(username)
+	var hash string
+	if err != nil || rec.SkinId == 0 {
+		hash = defaultHash
+	} else {
+		hash = rec.Hash
+	}
+
+	http.Redirect(response, request, buildFaceUrl(hash), 301)
+}
+
+func buildFaceUrl(hash string) string {
+	return "http://ely.by/minecraft/skin_buffer/faces/" + hash + ".png"
+}

http/face_test.go

@@ -0,0 +1,53 @@
+package http
+
+import (
+	"net/http/httptest"
+	"testing"
+
+	"github.com/golang/mock/gomock"
+	testify "github.com/stretchr/testify/assert"
+
+	"github.com/elyby/chrly/db"
+)
+
+func TestConfig_Face(t *testing.T) {
+	assert := testify.New(t)
+
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+
+	config, mocks := setupMocks(ctrl)
+
+	mocks.Skins.EXPECT().FindByUsername("mock_user").Return(createSkinModel("mock_user", false), nil)
+	mocks.Log.EXPECT().IncCounter("faces.request", int64(1))
+
+	req := httptest.NewRequest("GET", "http://skinsystem.ely.by/skins/mock_user/face.png", nil)
+	w := httptest.NewRecorder()
+
+	config.CreateHandler().ServeHTTP(w, req)
+
+	resp := w.Result()
+	assert.Equal(301, resp.StatusCode)
+	assert.Equal("http://ely.by/minecraft/skin_buffer/faces/55d2a8848764f5ff04012cdb093458bd.png", resp.Header.Get("Location"))
+}
+
+func TestConfig_Face2(t *testing.T) {
+	assert := testify.New(t)
+
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+
+	config, mocks := setupMocks(ctrl)
+
+	mocks.Skins.EXPECT().FindByUsername("mock_user").Return(nil, &db.SkinNotFoundError{"mock_user"})
+	mocks.Log.EXPECT().IncCounter("faces.request", int64(1))
+
+	req := httptest.NewRequest("GET", "http://skinsystem.ely.by/skins/mock_user/face.png", nil)
+	w := httptest.NewRecorder()
+
+	config.CreateHandler().ServeHTTP(w, req)
+
+	resp := w.Result()
+	assert.Equal(301, resp.StatusCode)
+	assert.Equal("http://ely.by/minecraft/skin_buffer/faces/default.png", resp.Header.Get("Location"))
+}

http/http.go

@@ -55,6 +55,8 @@ func (cfg *Config) CreateHandler() http.Handler {
 	router.HandleFunc("/cloaks/{username}", cfg.Cape).Methods("GET").Name("cloaks")
 	router.HandleFunc("/textures/{username}", cfg.Textures).Methods("GET")
 	router.HandleFunc("/textures/signed/{username}", cfg.SignedTextures).Methods("GET")
+	router.HandleFunc("/skins/{username}/face", cfg.Face).Methods("GET")
+	router.HandleFunc("/skins/{username}/face.png", cfg.Face).Methods("GET")
 	// Legacy
 	router.HandleFunc("/skins", cfg.SkinGET).Methods("GET")
 	router.HandleFunc("/cloaks", cfg.CapeGET).Methods("GET")