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feat: serve static files
continuous-integration/drone Build is passing Details

This commit is contained in:
Rob Watson 2024-11-19 19:55:01 +01:00
parent f9b4c35f59
commit a9caca2772
4 changed files with 73 additions and 33 deletions
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66
handler/handler.go
View File

@ -8,31 +8,47 @@ import (
//go:embed static/index.html //go:embed static/index.html
var indexPage string var indexPage string
func New(matrixHostname, matrixBaseURL string) http.HandlerFunc { type Params struct {
return func(w http.ResponseWriter, r *http.Request) { MatrixHostname string
if r.Method != http.MethodGet && r.Method != http.MethodHead { MatrixBaseURL string
w.WriteHeader(http.StatusMethodNotAllowed) RootPath string
w.Write([]byte("405 method not allowed\n")) }
return
}
switch r.URL.Path { type handler struct {
case "/.well-known/matrix/server": *http.ServeMux
w.Header().Add("content-type", "application/json") params Params
w.WriteHeader(http.StatusOK) }
w.Write([]byte(`{"m.server": "` + matrixHostname + `"}`))
case "/.well-known/matrix/client": func New(params Params) http.Handler {
w.Header().Add("content-type", "application/json") h := &handler{
w.WriteHeader(http.StatusOK) ServeMux: http.NewServeMux(),
w.Write([]byte(`{"m.homeserver": {"base_url": "` + matrixBaseURL + `"}}`)) params: params,
case "/": }
w.Header().Add("content-type", "text/html")
w.WriteHeader(http.StatusOK) h.Handle("GET /.well-known/matrix/server", http.HandlerFunc(h.getMatrixServer))
if r.Method == http.MethodGet { h.Handle("GET /.well-known/matrix/client", http.HandlerFunc(h.getMatrixClient))
w.Write([]byte(indexPage)) h.Handle("GET /{$}", http.HandlerFunc(h.getHomepage))
} h.Handle("GET /", http.FileServer(http.Dir(params.RootPath)))
default:
http.NotFound(w, r) return h
} }
func (h *handler) getMatrixServer(w http.ResponseWriter, r *http.Request) {
w.Header().Add("content-type", "application/json")
w.WriteHeader(http.StatusOK)
w.Write([]byte(`{"m.server": "` + h.params.MatrixHostname + `"}`))
}
func (h *handler) getMatrixClient(w http.ResponseWriter, r *http.Request) {
w.Header().Add("content-type", "application/json")
w.WriteHeader(http.StatusOK)
w.Write([]byte(`{"m.homeserver": {"base_url": "` + h.params.MatrixBaseURL + `"}}`))
}
func (h *handler) getHomepage(w http.ResponseWriter, r *http.Request) {
w.Header().Add("content-type", "text/html")
w.WriteHeader(http.StatusOK)
if r.Method == http.MethodGet {
w.Write([]byte(indexPage))
} }
} }

22
handler/handler_test.go
View File

@ -1,7 +1,7 @@
package handler_test package handler_test
import ( import (
"io/ioutil" "io"
"net/http" "net/http"
"net/http/httptest" "net/http/httptest"
"testing" "testing"
@ -41,6 +41,14 @@ func TestHandler(t *testing.T) {
wantStatusCode: http.StatusOK, wantStatusCode: http.StatusOK,
wantBody: `{"m.homeserver": {"base_url": "https://foo.example.com"}}`, wantBody: `{"m.homeserver": {"base_url": "https://foo.example.com"}}`,
}, },
{
name: "GET /test.html",
method: http.MethodGet,
path: "/test.html",
wantContentType: "text/html; charset=utf-8",
wantStatusCode: http.StatusOK,
wantBody: "<html>\n <head>\n <title>Test</title>\n </head>\n</html>\n",
},
{ {
name: "GET /", name: "GET /",
method: http.MethodGet, method: http.MethodGet,
@ -69,7 +77,7 @@ func TestHandler(t *testing.T) {
method: http.MethodPost, method: http.MethodPost,
path: "/", path: "/",
wantStatusCode: http.StatusMethodNotAllowed, wantStatusCode: http.StatusMethodNotAllowed,
wantBody: "405 method not allowed", wantBody: "Method Not Allowed\n",
}, },
} }
@ -78,7 +86,13 @@ func TestHandler(t *testing.T) {
req := httptest.NewRequest(tc.method, tc.path, nil) req := httptest.NewRequest(tc.method, tc.path, nil)
rec := httptest.NewRecorder() rec := httptest.NewRecorder()
h := handler.New(matrixHostname, matrixBaseURL) h := handler.New(
handler.Params{
MatrixHostname: matrixHostname,
MatrixBaseURL: matrixBaseURL,
RootPath: "testdata/static/",
},
)
h.ServeHTTP(rec, req) h.ServeHTTP(rec, req)
resp := rec.Result() resp := rec.Result()
defer resp.Body.Close() defer resp.Body.Close()
@ -89,7 +103,7 @@ func TestHandler(t *testing.T) {
assert.Equal(t, tc.wantContentType, resp.Header.Get("content-type")) assert.Equal(t, tc.wantContentType, resp.Header.Get("content-type"))
} }
respBody, err := ioutil.ReadAll(resp.Body) respBody, err := io.ReadAll(resp.Body)
require.NoError(t, err) require.NoError(t, err)
assert.Contains(t, string(respBody), tc.wantBody) assert.Contains(t, string(respBody), tc.wantBody)
}) })

5
handler/testdata/static/test.html vendored Normal file
View File

@ -0,0 +1,5 @@
<html>
<head>
<title>Test</title>
</head>
</html>

13
main.go
View File

@ -18,8 +18,9 @@ const (
func main() { func main() {
matrixHostname := os.Getenv("NETFLUX_MATRIX_HOSTNAME") matrixHostname := os.Getenv("NETFLUX_MATRIX_HOSTNAME")
matrixBaseURL := os.Getenv("NETFLUX_MATRIX_BASE_URL") matrixBaseURL := os.Getenv("NETFLUX_MATRIX_BASE_URL")
if matrixHostname == "" || matrixBaseURL == "" { rootPath := os.Getenv("NETFLUX_ROOT_PATH")
log.Fatal("NETFLUX_MATRIX_HOSTNAME and NETFLUX_MATRIX_BASE_URL are both required") if matrixHostname == "" || matrixBaseURL == "" || rootPath == "" {
log.Fatal("NETFLUX_MATRIX_HOSTNAME and NETFLUX_MATRIX_BASE_URL and NETFLUX_ROOT_PATH are all required")
} }
listenAddr := os.Getenv("NETFLUX_LISTEN_ADDR") listenAddr := os.Getenv("NETFLUX_LISTEN_ADDR")
@ -28,8 +29,12 @@ func main() {
} }
server := http.Server{ server := http.Server{
Addr: listenAddr, Addr: listenAddr,
Handler: handler.New(matrixHostname, matrixBaseURL), Handler: handler.New(handler.Params{
MatrixHostname: matrixHostname,
MatrixBaseURL: matrixBaseURL,
RootPath: rootPath,
}),
ReadTimeout: readTimeout, ReadTimeout: readTimeout,
WriteTimeout: writeTimeout, WriteTimeout: writeTimeout,
} }