neko/internal/api/room/screen.go
Miroslav Šedivý f8b128e1e9
Custom sizes with XRandR (#25)
* xserver dummy with RandR.

* update.

* remove screen configurations from xorg.

* screen size cannot be nil anymore.

* use predefined screen configurations.

* use screen configurations.

* fix error.

* remove comment.
2023-02-14 21:18:47 +01:00

120 lines
3.1 KiB
Go

package room
import (
"net/http"
"strconv"
"github.com/demodesk/neko/pkg/auth"
"github.com/demodesk/neko/pkg/types"
"github.com/demodesk/neko/pkg/types/event"
"github.com/demodesk/neko/pkg/types/message"
"github.com/demodesk/neko/pkg/utils"
)
type ScreenConfigurationPayload struct {
Width int `json:"width"`
Height int `json:"height"`
Rate int16 `json:"rate"`
}
func (h *RoomHandler) screenConfiguration(w http.ResponseWriter, r *http.Request) error {
size := h.desktop.GetScreenSize()
return utils.HttpSuccess(w, ScreenConfigurationPayload{
Width: size.Width,
Height: size.Height,
Rate: size.Rate,
})
}
func (h *RoomHandler) screenConfigurationChange(w http.ResponseWriter, r *http.Request) error {
data := &ScreenConfigurationPayload{}
if err := utils.HttpJsonRequest(w, r, data); err != nil {
return err
}
size, err := h.desktop.SetScreenSize(types.ScreenSize{
Width: data.Width,
Height: data.Height,
Rate: data.Rate,
})
if err != nil {
return utils.HttpUnprocessableEntity("cannot set screen size").WithInternalErr(err)
}
h.sessions.Broadcast(event.SCREEN_UPDATED, message.ScreenSize{
Width: size.Width,
Height: size.Height,
Rate: size.Rate,
})
return utils.HttpSuccess(w, data)
}
// TODO: remove.
func (h *RoomHandler) screenConfigurationsList(w http.ResponseWriter, r *http.Request) error {
configurations := h.desktop.ScreenConfigurations()
list := make([]ScreenConfigurationPayload, 0, len(configurations))
for _, conf := range configurations {
list = append(list, ScreenConfigurationPayload{
Width: conf.Width,
Height: conf.Height,
Rate: conf.Rate,
})
}
return utils.HttpSuccess(w, list)
}
func (h *RoomHandler) screenShotGet(w http.ResponseWriter, r *http.Request) error {
quality, err := strconv.Atoi(r.URL.Query().Get("quality"))
if err != nil {
quality = 90
}
img := h.desktop.GetScreenshotImage()
bytes, err := utils.CreateJPGImage(img, quality)
if err != nil {
return utils.HttpInternalServerError().WithInternalErr(err)
}
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
w.Header().Set("Content-Type", "image/jpeg")
_, err = w.Write(bytes)
return err
}
func (h *RoomHandler) screenCastGet(w http.ResponseWriter, r *http.Request) error {
// display fallback image when private mode is enabled even if screencast is not
if session, ok := auth.GetSession(r); ok && session.PrivateModeEnabled() {
if h.privateModeImage != nil {
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
w.Header().Set("Content-Type", "image/jpeg")
_, err := w.Write(h.privateModeImage)
return err
}
return utils.HttpBadRequest("private mode is enabled but no fallback image available")
}
screencast := h.capture.Screencast()
if !screencast.Enabled() {
return utils.HttpBadRequest("screencast pipeline is not enabled")
}
bytes, err := screencast.Image()
if err != nil {
return utils.HttpInternalServerError().WithInternalErr(err)
}
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
w.Header().Set("Content-Type", "image/jpeg")
_, err = w.Write(bytes)
return err
}