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muc_room_lobby.go
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muc_room_lobby.go
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package gui
import (
"github.com/coyim/coyim/coylog"
"github.com/coyim/coyim/i18n"
"github.com/coyim/coyim/session"
"github.com/coyim/coyim/session/muc/data"
"github.com/coyim/coyim/xmpp/jid"
"github.com/coyim/gotk3adapter/gtki"
"github.com/golang-collections/collections/set"
)
type roomViewLobby struct {
roomID jid.Bare
account *account
isPasswordProtected bool
isReadyToJoinRoom bool
nicknamesWithConflict *set.Set
content gtki.Box `gtk-widget:"main-content"`
roomNameLabel gtki.Label `gtk-widget:"room-name-value"`
nicknameEntry gtki.Entry `gtk-widget:"nickname-entry"`
passwordLabel gtki.Label `gtk-widget:"password-label"`
passwordEntry gtki.Entry `gtk-widget:"password-entry"`
joinButton gtki.Button `gtk-widget:"join-button"`
cancelButton gtki.Button `gtk-widget:"cancel-button"`
notificationArea gtki.Box `gtk-widget:"notifications-box"`
notifications *notificationsComponent
loadingOverlay *roomViewLoadingOverlay
// These two methods WILL BE called from the UI thread
onSuccess func()
onCancel func()
log coylog.Logger
}
func (v *roomView) initRoomLobby() {
v.lobby = v.newRoomViewLobby(v.account, v.roomID())
v.content.Add(v.lobby.content)
}
func (v *roomView) newRoomViewLobby(a *account, roomID jid.Bare) *roomViewLobby {
l := &roomViewLobby{
roomID: roomID,
account: a,
onSuccess: v.onJoined,
onCancel: v.onJoinCancel,
loadingOverlay: v.loadingViewOverlay,
nicknamesWithConflict: set.New(),
log: v.log.WithField("where", "roomViewLobby"),
}
l.initBuilder()
l.initDefaults(v)
l.initSubscribers(v)
return l
}
func (l *roomViewLobby) initBuilder() {
builder := newBuilder("MUCRoomLobby")
panicOnDevError(builder.bindObjects(l))
builder.ConnectSignals(map[string]interface{}{
"on_nickname_changed": l.enableJoinIfConditionsAreMet,
"on_password_changed": l.enableJoinIfConditionsAreMet,
"on_join": doOnlyOnceAtATime(l.onJoinRoom),
"on_cancel": l.onCancel,
})
}
func (l *roomViewLobby) initDefaults(v *roomView) {
l.notifications = v.u.newNotificationsComponent()
l.notificationArea.Add(l.notifications.contentBox())
l.roomNameLabel.SetText(l.roomID.String())
l.content.SetHExpand(true)
setFieldVisibility(l.passwordLabel, false)
setFieldVisibility(l.passwordEntry, false)
}
func (l *roomViewLobby) initSubscribers(v *roomView) {
v.subscribe("lobby", func(ev roomViewEvent) {
switch t := ev.(type) {
case roomDiscoInfoReceivedEvent:
l.roomDiscoInfoReceivedEvent(t.info, v.passwordProvider)
case occupantSelfJoinedEvent:
l.finishJoinRequest()
case nicknameConflictEvent:
l.nicknameConflictEvent(t.nickname)
case registrationRequiredEvent:
l.registrationRequiredEvent()
case notAuthorizedEvent:
l.notAuthorizedEvent()
case serviceUnavailableEvent:
l.serviceUnavailableEvent()
case unknownErrorEvent:
l.unknownErrorEvent()
case occupantForbiddenEvent:
l.occupantForbiddenEvent()
}
})
}
func (l *roomViewLobby) roomDiscoInfoReceivedEvent(di data.RoomDiscoInfo, passwordProvider func() string) {
l.isReadyToJoinRoom = true
doInUIThread(func() {
l.enableJoinIfConditionsAreMet()
if di.PasswordProtected {
l.isPasswordProtected = true
setFieldVisibility(l.passwordLabel, true)
setFieldVisibility(l.passwordEntry, true)
setEntryText(l.passwordEntry, passwordProvider())
}
})
}
func (l *roomViewLobby) finishJoinRequest() {
doInUIThread(func() {
l.notifications.clearAll()
l.onSuccess()
})
}
func (l *roomViewLobby) finishJoinRequestWithError(err error) {
l.log.WithError(err).Error("An error occurred while trying to join the room")
doInUIThread(func() {
l.onJoinFailed(err)
})
}
func (l *roomViewLobby) switchToReturnOnCancel() {
setFieldLabel(l.cancelButton, i18n.Local("Return"))
}
func (l *roomViewLobby) switchToCancel() {
setFieldLabel(l.cancelButton, i18n.Local("Cancel"))
}
func (l *roomViewLobby) show() {
l.content.Show()
}
func (l *roomViewLobby) destroy() {
l.loadingOverlay.hide()
l.content.Destroy()
}
func (l *roomViewLobby) nicknameHasContent() bool {
return getEntryText(l.nicknameEntry) != ""
}
func (l *roomViewLobby) passwordHasContent() bool {
return getEntryText(l.passwordEntry) != ""
}
func (l *roomViewLobby) isNotNicknameInConflictList() bool {
if l.nicknamesWithConflict.Has(getEntryText(l.nicknameEntry)) {
l.notifications.error(i18n.Local("That nickname is already being used."))
return false
}
return true
}
func (l *roomViewLobby) enableJoinIfConditionsAreMet() {
l.notifications.clearErrors()
setFieldSensitive(l.joinButton, l.checkJoinConditions())
}
func (l *roomViewLobby) checkJoinConditions() bool {
return l.isReadyToJoinRoom && l.nicknameHasContent() && l.isNotNicknameInConflictList() &&
(!l.isPasswordProtected || l.passwordHasContent())
}
func (l *roomViewLobby) disableFieldsAndShowSpinner() {
disableField(l.nicknameEntry)
disableField(l.joinButton)
l.loadingOverlay.onJoinRoom()
}
func (l *roomViewLobby) enableFieldsAndHideSpinner() {
enableField(l.nicknameEntry)
enableField(l.joinButton)
l.loadingOverlay.hide()
}
func (l *roomViewLobby) onJoinRoom(done func()) {
nickname := getEntryText(l.nicknameEntry)
password := getEntryText(l.passwordEntry)
go l.sendJoinRoomRequest(nickname, password, done)
}
func (l *roomViewLobby) sendJoinRoomRequest(nickname, password string, done func()) {
defer done()
err := l.joinRoom(nickname, password)
if err != nil {
l.finishJoinRequestWithError(err)
return
}
doInUIThread(l.disableFieldsAndShowSpinner)
}
func (l *roomViewLobby) joinRoom(nickname, password string) error {
err := l.account.session.JoinRoom(l.roomID, nickname, password)
if err == session.ErrMUCJoinRoomInvalidNickname {
return newRoomLobbyInvalidNicknameError()
}
return err
}
func (l *roomViewLobby) onJoinFailed(err error) {
l.enableFieldsAndHideSpinner()
shouldEnableJoin := l.checkJoinConditions()
userMessage := i18n.Local("An unknown error occurred while trying to join the room, please check your connection or try again.")
if err, ok := err.(*mucRoomLobbyErr); ok {
userMessage = l.getUserErrorMessage(err)
if err.errType == errJoinNicknameConflict {
shouldEnableJoin = false
if !l.nicknamesWithConflict.Has(err.nickname) {
l.nicknamesWithConflict.Insert(err.nickname)
}
}
}
l.notifications.error(userMessage)
setFieldSensitive(l.joinButton, shouldEnableJoin)
}