sessions: switch to settings struct.

This commit is contained in:
Miroslav Šedivý 2022-03-27 00:08:06 +01:00
parent d004ddd68f
commit 81867d811b
9 changed files with 113 additions and 80 deletions

View File

@ -31,22 +31,24 @@ func New(
}
// generate fallback image for private mode when needed
sessions.OnPrivateModeChanged(func(isPrivateMode bool) {
if !isPrivateMode {
sessions.OnSettingsChanged(func(new types.Settings, old types.Settings) {
if old.PrivateMode && !new.PrivateMode {
log.Debug().Msg("clearing private mode fallback image")
h.privateModeImage = nil
return
}
img := h.desktop.GetScreenshotImage()
bytes, err := utils.CreateJPGImage(img, 90)
if err != nil {
log.Err(err).Msg("could not generate private mode fallback image")
return
}
if !old.PrivateMode && new.PrivateMode {
img := h.desktop.GetScreenshotImage()
bytes, err := utils.CreateJPGImage(img, 90)
if err != nil {
log.Err(err).Msg("could not generate private mode fallback image")
return
}
log.Debug().Msg("using private mode fallback image")
h.privateModeImage = bytes
log.Debug().Msg("using private mode fallback image")
h.privateModeImage = bytes
}
})
return h
@ -110,7 +112,7 @@ func (h *RoomHandler) Route(r types.Router) {
func (h *RoomHandler) uploadMiddleware(w http.ResponseWriter, r *http.Request) (context.Context, error) {
session, ok := auth.GetSession(r)
if !ok || (!session.IsHost() && (!session.Profile().CanHost || !h.sessions.ImplicitHosting())) {
if !ok || (!session.IsHost() && (!session.Profile().CanHost || !h.sessions.Settings().ImplicitHosting)) {
return nil, utils.HttpForbidden("without implicit hosting, only host can upload files")
}

View File

@ -15,8 +15,14 @@ import (
func New(config *config.Session) *SessionManagerCtx {
manager := &SessionManagerCtx{
logger: log.With().Str("module", "session").Logger(),
config: config,
logger: log.With().Str("module", "session").Logger(),
config: config,
settings: types.Settings{
PrivateMode: false, // By default disabled.
ImplicitHosting: config.ImplicitHosting,
InactiveCursors: config.InactiveCursors,
MercifulReconnect: config.MercifulReconnect,
},
tokens: make(map[string]string),
sessions: make(map[string]*SessionCtx),
cursors: make(map[types.Session][]types.Cursor),
@ -49,6 +55,9 @@ type SessionManagerCtx struct {
logger zerolog.Logger
config *config.Session
settings types.Settings
settingsMu sync.Mutex
tokens map[string]string
sessions map[string]*SessionCtx
sessionsMu sync.Mutex
@ -56,9 +65,6 @@ type SessionManagerCtx struct {
host types.Session
hostMu sync.Mutex
privateMode bool
privateModeMu sync.Mutex
cursors map[types.Session][]types.Cursor
cursorsMu sync.Mutex
@ -200,39 +206,6 @@ func (manager *SessionManagerCtx) ClearHost() {
manager.SetHost(nil)
}
// ---
// private mode
// ---
func (manager *SessionManagerCtx) SetPrivateMode(isPrivateMode bool) {
manager.privateModeMu.Lock()
// only if value changed
if manager.privateMode == isPrivateMode {
manager.privateModeMu.Unlock()
return
}
// update webrtc paused state for all sessions
for _, session := range manager.List() {
if webrtcPeer := session.GetWebRTCPeer(); webrtcPeer != nil {
webrtcPeer.SetPaused(isPrivateMode && !session.Profile().IsAdmin)
}
}
manager.privateMode = isPrivateMode
manager.privateModeMu.Unlock()
manager.emmiter.Emit("private_mode_changed", isPrivateMode)
}
func (manager *SessionManagerCtx) PrivateMode() bool {
manager.privateModeMu.Lock()
defer manager.privateModeMu.Unlock()
return manager.privateMode
}
// ---
// cursors
// ---
@ -362,28 +335,42 @@ func (manager *SessionManagerCtx) OnHostChanged(listener func(session types.Sess
})
}
func (manager *SessionManagerCtx) OnPrivateModeChanged(listener func(isPrivateMode bool)) {
manager.emmiter.On("private_mode_changed", func(payload ...interface{}) {
listener(payload[0].(bool))
func (manager *SessionManagerCtx) OnSettingsChanged(listener func(new types.Settings, old types.Settings)) {
manager.emmiter.On("settings_changed", func(payload ...interface{}) {
listener(payload[0].(types.Settings), payload[1].(types.Settings))
})
}
// ---
// config
// settings
// ---
func (manager *SessionManagerCtx) ImplicitHosting() bool {
return manager.config.ImplicitHosting
func (manager *SessionManagerCtx) UpdateSettings(new types.Settings) {
manager.settingsMu.Lock()
old := manager.settings
manager.settings = new
manager.settingsMu.Unlock()
// if private mode changed
if old.PrivateMode != new.PrivateMode {
// update webrtc paused state for all sessions
for _, session := range manager.List() {
if webrtcPeer := session.GetWebRTCPeer(); webrtcPeer != nil {
webrtcPeer.SetPaused(session.PrivateModeEnabled())
}
}
}
manager.emmiter.Emit("settings_changed", new, old)
}
func (manager *SessionManagerCtx) InactiveCursors() bool {
return manager.config.InactiveCursors
func (manager *SessionManagerCtx) Settings() types.Settings {
manager.settingsMu.Lock()
defer manager.settingsMu.Unlock()
return manager.settings
}
func (manager *SessionManagerCtx) CookieEnabled() bool {
return manager.config.CookieEnabled
}
func (manager *SessionManagerCtx) MercifulReconnect() bool {
return manager.config.MercifulReconnect
}

View File

@ -60,11 +60,11 @@ func (session *SessionCtx) IsHost() bool {
}
func (session *SessionCtx) PrivateModeEnabled() bool {
return session.manager.PrivateMode() && !session.profile.IsAdmin
return session.manager.Settings().PrivateMode && !session.profile.IsAdmin
}
func (session *SessionCtx) SetCursor(cursor types.Cursor) {
if session.manager.InactiveCursors() && session.profile.SendsInactiveCursor {
if session.manager.Settings().InactiveCursors && session.profile.SendsInactiveCursor {
session.manager.SetCursor(cursor, session)
}
}

View File

@ -40,7 +40,7 @@ func (h *MessageHandlerCtx) controlRequest(session types.Session) error {
return ErrIsAlreadyTheHost
}
if !h.sessions.ImplicitHosting() {
if !h.sessions.Settings().ImplicitHosting {
// tell session if there is a host
if host := h.sessions.GetHost(); host != nil {
session.Send(

View File

@ -44,12 +44,15 @@ func (h *MessageHandlerCtx) systemInit(session types.Session) error {
ControlHost: controlHost,
ScreenSize: message.ScreenSize(*size),
Sessions: sessions,
ImplicitHosting: h.sessions.ImplicitHosting(),
InactiveCursors: h.sessions.InactiveCursors(),
Settings: h.sessions.Settings(),
ScreencastEnabled: h.capture.Screencast().Enabled(),
WebRTC: message.SystemWebRTC{
Videos: h.capture.VideoIDs(),
},
// TODO: Left for compatibility with old client, remove.
ImplicitHosting: h.sessions.Settings().ImplicitHosting,
InactiveCursors: h.sessions.Settings().InactiveCursors,
})
return nil

View File

@ -49,6 +49,8 @@ type WebSocketManagerCtx struct {
desktop types.DesktopManager
handler *handler.MessageHandlerCtx
handlers []types.WebSocketHandler
shutdownInactiveCursors chan struct{}
}
func (manager *WebSocketManagerCtx) Start() {
@ -111,6 +113,24 @@ func (manager *WebSocketManagerCtx) Start() {
Msg("session host changed")
})
manager.sessions.OnSettingsChanged(func(new types.Settings, old types.Settings) {
// start inactive cursors
if new.InactiveCursors && !old.InactiveCursors {
manager.startInactiveCursors()
}
// stop inactive cursors
if !new.InactiveCursors && old.InactiveCursors {
manager.stopInactiveCursors()
}
manager.sessions.Broadcast(event.SYSTEM_SETTINGS, new, nil)
manager.logger.Info().
Interface("new", new).
Interface("old", old).
Msg("settings changed")
})
manager.desktop.OnClipboardUpdated(func() {
session := manager.sessions.GetHost()
if session == nil || !session.Profile().CanAccessClipboard {
@ -135,8 +155,8 @@ func (manager *WebSocketManagerCtx) Start() {
manager.fileChooserDialogEvents()
if manager.sessions.InactiveCursors() {
manager.inactiveCursors()
if manager.sessions.Settings().InactiveCursors {
manager.startInactiveCursors()
}
manager.logger.Info().Msg("websocket starting")
@ -145,6 +165,7 @@ func (manager *WebSocketManagerCtx) Start() {
func (manager *WebSocketManagerCtx) Shutdown() error {
manager.logger.Info().Msg("shutdown")
close(manager.shutdown)
manager.stopInactiveCursors()
manager.wg.Wait()
return nil
}
@ -196,7 +217,7 @@ func (manager *WebSocketManagerCtx) connect(connection *websocket.Conn, r *http.
if session.State().IsConnected {
logger.Warn().Msg("already connected")
if !manager.sessions.MercifulReconnect() {
if !manager.sessions.Settings().MercifulReconnect {
peer.Destroy("already connected")
return
}
@ -299,8 +320,14 @@ func (manager *WebSocketManagerCtx) handle(connection *websocket.Conn, peer type
}
}
func (manager *WebSocketManagerCtx) inactiveCursors() {
func (manager *WebSocketManagerCtx) startInactiveCursors() {
if manager.shutdownInactiveCursors != nil {
manager.logger.Warn().Msg("inactive cursors handler already running")
return
}
manager.logger.Info().Msg("starting inactive cursors handler")
manager.shutdownInactiveCursors = make(chan struct{})
manager.wg.Add(1)
go func() {
@ -314,8 +341,9 @@ func (manager *WebSocketManagerCtx) inactiveCursors() {
for {
select {
case <-manager.shutdown:
case <-manager.shutdownInactiveCursors:
manager.logger.Info().Msg("stopping inactive cursors handler")
manager.shutdownInactiveCursors = nil
return
case <-ticker.C:
cursorsMap := manager.sessions.PopCursors()
@ -342,3 +370,9 @@ func (manager *WebSocketManagerCtx) inactiveCursors() {
}
}()
}
func (manager *WebSocketManagerCtx) stopInactiveCursors() {
if manager.shutdownInactiveCursors != nil {
close(manager.shutdownInactiveCursors)
}
}

View File

@ -3,6 +3,7 @@ package event
const (
SYSTEM_INIT = "system/init"
SYSTEM_ADMIN = "system/admin"
SYSTEM_SETTINGS = "system/settings"
SYSTEM_LOGS = "system/logs"
SYSTEM_DISCONNECT = "system/disconnect"
)

View File

@ -19,10 +19,13 @@ type SystemInit struct {
ControlHost ControlHost `json:"control_host"`
ScreenSize ScreenSize `json:"screen_size"`
Sessions map[string]SessionData `json:"sessions"`
ImplicitHosting bool `json:"implicit_hosting"`
InactiveCursors bool `json:"inactive_cursors"`
Settings types.Settings `json:"settings"`
ScreencastEnabled bool `json:"screencast_enabled"`
WebRTC SystemWebRTC `json:"webrtc"`
// TODO: Left for compatibility with old client, remove.
ImplicitHosting bool `json:"implicit_hosting"`
InactiveCursors bool `json:"inactive_cursors"`
}
type SystemAdmin struct {

View File

@ -22,6 +22,13 @@ type SessionState struct {
IsWatching bool `json:"is_watching"`
}
type Settings struct {
PrivateMode bool `json:"private_mode"`
ImplicitHosting bool `json:"implicit_hosting"`
InactiveCursors bool `json:"inactive_cursors"`
MercifulReconnect bool `json:"merciful_reconnect"`
}
type Session interface {
ID() string
Profile() MemberProfile
@ -56,9 +63,6 @@ type SessionManager interface {
GetHost() Session
ClearHost()
SetPrivateMode(isPrivateMode bool)
PrivateMode() bool
SetCursor(cursor Cursor, session Session)
PopCursors() map[Session][]Cursor
@ -73,12 +77,11 @@ type SessionManager interface {
OnProfileChanged(listener func(session Session))
OnStateChanged(listener func(session Session))
OnHostChanged(listener func(session Session))
OnPrivateModeChanged(listener func(isPrivateMode bool))
OnSettingsChanged(listener func(new Settings, old Settings))
ImplicitHosting() bool
InactiveCursors() bool
UpdateSettings(Settings)
Settings() Settings
CookieEnabled() bool
MercifulReconnect() bool
CookieSetToken(w http.ResponseWriter, token string)
CookieClearToken(w http.ResponseWriter, r *http.Request)