84 lines
2.4 KiB
Go
84 lines
2.4 KiB
Go
// +build elementweb
|
|
|
|
package embed
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"regexp"
|
|
|
|
"github.com/gorilla/mux"
|
|
"github.com/tidwall/sjson"
|
|
)
|
|
|
|
// From within the Element Web directory:
|
|
// go run github.com/mjibson/esc -o /path/to/dendrite/internal/embed/fs_elementweb.go -private -pkg embed .
|
|
|
|
var cssFile = regexp.MustCompile("\\.css$")
|
|
var jsFile = regexp.MustCompile("\\.js$")
|
|
|
|
type mimeFixingHandler struct {
|
|
fs http.Handler
|
|
}
|
|
|
|
func (h mimeFixingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
|
ruri := r.RequestURI
|
|
fmt.Println(ruri)
|
|
switch {
|
|
case cssFile.MatchString(ruri):
|
|
w.Header().Set("Content-Type", "text/css")
|
|
case jsFile.MatchString(ruri):
|
|
w.Header().Set("Content-Type", "application/javascript")
|
|
default:
|
|
}
|
|
h.fs.ServeHTTP(w, r)
|
|
}
|
|
|
|
func Embed(rootMux *mux.Router, listenPort int, serverName string) {
|
|
embeddedFS := _escFS(false)
|
|
embeddedServ := mimeFixingHandler{http.FileServer(embeddedFS)}
|
|
|
|
rootMux.NotFoundHandler = embeddedServ
|
|
rootMux.HandleFunc("/config.json", func(w http.ResponseWriter, r *http.Request) {
|
|
url := fmt.Sprintf("http://%s:%d", r.Header("Host"), listenPort)
|
|
configFile, err := embeddedFS.Open("/config.sample.json")
|
|
if err != nil {
|
|
w.WriteHeader(500)
|
|
io.WriteString(w, "Couldn't open the file: "+err.Error())
|
|
return
|
|
}
|
|
configFileInfo, err := configFile.Stat()
|
|
if err != nil {
|
|
w.WriteHeader(500)
|
|
io.WriteString(w, "Couldn't stat the file: "+err.Error())
|
|
return
|
|
}
|
|
buf := make([]byte, configFileInfo.Size())
|
|
n, err := configFile.Read(buf)
|
|
if err != nil {
|
|
w.WriteHeader(500)
|
|
io.WriteString(w, "Couldn't read the file: "+err.Error())
|
|
return
|
|
}
|
|
if int64(n) != configFileInfo.Size() {
|
|
w.WriteHeader(500)
|
|
io.WriteString(w, "The returned file size didn't match what we expected")
|
|
return
|
|
}
|
|
js, _ := sjson.SetBytes(buf, "default_server_config.m\\.homeserver.base_url", url)
|
|
js, _ = sjson.SetBytes(js, "default_server_config.m\\.homeserver.server_name", serverName)
|
|
js, _ = sjson.SetBytes(js, "brand", fmt.Sprintf("Element %s", serverName))
|
|
js, _ = sjson.SetBytes(js, "disable_guests", true)
|
|
js, _ = sjson.SetBytes(js, "disable_3pid_login", true)
|
|
js, _ = sjson.DeleteBytes(js, "welcomeUserId")
|
|
_, _ = w.Write(js)
|
|
})
|
|
|
|
fmt.Println("*-------------------------------*")
|
|
fmt.Println("| This build includes Element Web! |")
|
|
fmt.Println("*-------------------------------*")
|
|
fmt.Println("Point your browser to:", url)
|
|
fmt.Println()
|
|
}
|