woodpecker/server/web/local.go

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2017-07-31 19:15:05 +00:00
package web
import (
"bytes"
"io/ioutil"
"net/http"
"path/filepath"
"github.com/drone/drone/server/template"
"github.com/drone/drone/shared/token"
"github.com/drone/drone/version"
"github.com/dimfeld/httptreemux"
)
// FromPath returns the default website endpoint served from a local path.
func FromPath(path string) Endpoint {
return &local{path}
}
type local struct {
dir string
}
func (l *local) Register(mux *httptreemux.ContextMux) {
h := http.FileServer(
http.Dir(l.dir),
)
h = resetCache(h)
mux.Handler("GET", "/favicon-32x32.png", h)
mux.Handler("GET", "/favicon-16x16.png", h)
mux.Handler("GET", "/src/*filepath", h)
mux.Handler("GET", "/static/*filepath", h)
mux.Handler("GET", "/bundle/*filepath", h)
mux.Handler("GET", "/bower_components/*filepath", h)
mux.NotFoundHandler = l.handleIndexLocal
}
func (l *local) handleIndexLocal(rw http.ResponseWriter, r *http.Request) {
var csrf string
user, _ := ToUser(r.Context())
if user != nil {
csrf, _ = token.New(
token.CsrfToken,
user.Login,
).Sign(user.Hash)
}
params := map[string]interface{}{
"user": user,
"csrf": csrf,
"version": version.Version.String(),
}
index, err := ioutil.ReadFile(filepath.Join(l.dir, "index.html"))
if err != nil {
rw.WriteHeader(404)
return
}
var buf bytes.Buffer
template.T.ExecuteTemplate(&buf, "script.html", params)
index = bytes.Replace(index, []byte("<!-- inject:js -->"), buf.Bytes(), 1)
rw.WriteHeader(200)
rw.Write(index)
}