Support embedding Riot Web (#1113)

* Embed

    * Support for embedding is better now

    * HTTP on localhost for Ygg demo

    * Move embed into Yggdrasil demo
This commit is contained in:
Neil Alexander 2020-06-11 10:16:46 +01:00
parent b7d0ca6855
commit ce2517b9fb
5 changed files with 76 additions and 1 deletions

3
.gitignore vendored
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@ -49,3 +49,6 @@ dendrite.yaml
# Log files
*.log*
# Generated code
cmd/dendrite-demo-yggdrasil/embed/fs*.go

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@ -0,0 +1,7 @@
// +build !riotweb
package embed
func Embed(_ int, _ string) {
}

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@ -0,0 +1,61 @@
// +build riotweb
package embed
import (
"fmt"
"io"
"net/http"
"github.com/tidwall/sjson"
)
// From within the Riot Web directory:
// go run github.com/mjibson/esc -o /path/to/dendrite/internal/embed/fs_riotweb.go -private -pkg embed .
func Embed(listenPort int, serverName string) {
url := fmt.Sprintf("http://localhost:%d", listenPort)
embeddedFS := _escFS(false)
embeddedServ := http.FileServer(embeddedFS)
http.DefaultServeMux.Handle("/", embeddedServ)
http.DefaultServeMux.HandleFunc("/config.json", func(w http.ResponseWriter, _ *http.Request) {
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("Riot %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 Riot Web! |")
fmt.Println("*-------------------------------*")
fmt.Println("Point your browser to:", url)
fmt.Println()
}

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@ -28,6 +28,7 @@ import (
"github.com/matrix-org/dendrite/appservice"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/convert"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/embed"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/yggconn"
"github.com/matrix-org/dendrite/eduserver"
@ -166,6 +167,8 @@ func main() {
logrus.WithError(err).Panicf("failed to connect to public rooms db")
}
embed.Embed(*instancePort, "Yggdrasil Demo")
monolith := setup.Monolith{
Config: base.Cfg,
AccountDB: accountDB,
@ -198,7 +201,7 @@ func main() {
logrus.Fatal(httpServer.Serve(ygg))
}()
go func() {
httpBindAddr := fmt.Sprintf(":%d", *instancePort)
httpBindAddr := fmt.Sprintf("localhost:%d", *instancePort)
logrus.Info("Listening on ", httpBindAddr)
logrus.Fatal(http.ListenAndServe(httpBindAddr, nil))
}()

1
go.mod
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@ -31,6 +31,7 @@ require (
github.com/prometheus/client_golang v1.4.1
github.com/sirupsen/logrus v1.6.0
github.com/tidwall/gjson v1.6.0
github.com/tidwall/sjson v1.0.3
github.com/uber-go/atomic v1.3.0 // indirect
github.com/uber/jaeger-client-go v2.15.0+incompatible
github.com/uber/jaeger-lib v1.5.0