mirror of
https://github.com/vector-im/element-call.git
synced 2024-11-27 00:48:06 +08:00
99 lines
2.2 KiB
Go
99 lines
2.2 KiB
Go
package main
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import (
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"encoding/json"
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"log"
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"net/http"
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"os"
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"time"
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"github.com/livekit/protocol/auth"
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)
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type Handler struct {
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key, secret string
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}
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func (h *Handler) handle(w http.ResponseWriter, r *http.Request) {
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log.Printf("Request from %s", r.RemoteAddr)
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// Set the CORS headers
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE")
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w.Header().Set("Access-Control-Allow-Headers", "Accept, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization")
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// Handle preflight request (CORS)
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if r.Method == "OPTIONS" {
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w.WriteHeader(http.StatusOK)
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return
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}
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roomName := r.URL.Query().Get("roomName")
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name := r.URL.Query().Get("name")
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identity := r.URL.Query().Get("identity")
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log.Printf("roomName: %s, name: %s, identity: %s", roomName, name, identity)
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if roomName == "" || name == "" || identity == "" {
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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token, err := getJoinToken(h.key, h.secret, roomName, identity, name)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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res := Response{token}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(res)
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}
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func main() {
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key := os.Getenv("LIVEKIT_KEY")
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secret := os.Getenv("LIVEKIT_SECRET")
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// Check if the key and secret are empty.
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if key == "" || secret == "" {
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log.Fatal("LIVEKIT_KEY and LIVEKIT_SECRET environment variables must be set")
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}
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log.Printf("LIVEKIT_KEY: %s and LIVEKIT_SECRET %s", key, secret)
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handler := &Handler{
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key: key,
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secret: secret,
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}
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http.HandleFunc("/token", handler.handle)
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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type Response struct {
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Token string `json:"accessToken"`
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}
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func getJoinToken(apiKey, apiSecret, room, identity, name string) (string, error) {
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at := auth.NewAccessToken(apiKey, apiSecret)
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canPublish := true
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canSubscribe := true
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grant := &auth.VideoGrant{
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RoomJoin: true,
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RoomCreate: true,
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CanPublish: &canPublish,
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CanSubscribe: &canSubscribe,
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Room: room,
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}
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at.AddGrant(grant).
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SetIdentity(identity).
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SetValidFor(time.Hour).
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SetName(name)
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return at.ToJWT()
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}
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