Hidden participants (#65)

Enables hidden recording and/or forwarding participants

cmd/server/commands.go

@@ -103,6 +103,11 @@ func createToken(c *cli.Context) error {
 		RoomJoin: true,
 		Room:     room,
 	}
+	if c.Bool("recorder") {
+		grant.Hidden = true
+		grant.CanSubscribe = true
+	}
+
 	at := auth.NewAccessToken(apiKey, apiSecret).
 		AddGrant(grant).
 		SetIdentity(identity).

cmd/server/main.go

@@ -118,6 +118,11 @@ func main() {
 						Usage:    "identity of participant that holds the token",
 						Required: true,
 					},
+					&cli.BoolFlag{
+						Name:     "recorder",
+						Usage:    "creates a hidden participant that can only subscribe",
+						Required: false,
+					},
 				},
 			},
 		},