jiti-meet/react/features/authentication/middleware.js

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// @flow
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import { appNavigate } from '../app';
import {
CONFERENCE_FAILED,
CONFERENCE_JOINED,
CONFERENCE_LEFT
} from '../base/conference';
import { CONNECTION_ESTABLISHED, CONNECTION_FAILED } from '../base/connection';
import { hideDialog, isDialogOpen } from '../base/dialog';
import {
JitsiConferenceErrors,
JitsiConnectionErrors
} from '../base/lib-jitsi-meet';
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import { MiddlewareRegistry } from '../base/redux';
import {
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_openLoginDialog,
_openWaitForOwnerDialog,
stopWaitForOwner,
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waitForOwner
} from './actions';
import {
CANCEL_LOGIN,
STOP_WAIT_FOR_OWNER,
WAIT_FOR_OWNER
} from './actionTypes';
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import { LoginDialog, WaitForOwnerDialog } from './components';
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/**
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* Middleware that captures connection or conference failed errors and controls
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* {@link WaitForOwnerDialog} and {@link LoginDialog}.
*
* FIXME Some of the complexity was introduced by the lack of dialog stacking.
*
* @param {Store} store - Redux store.
* @returns {Function}
*/
MiddlewareRegistry.register(store => next => action => {
switch (action.type) {
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case CANCEL_LOGIN: {
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const { dispatch, getState } = store;
const { thenableWithCancel } = getState()['features/authentication'];
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thenableWithCancel && thenableWithCancel.cancel();
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// The LoginDialog can be opened on top of "wait for owner". The app
// should navigate only if LoginDialog was open without the
// WaitForOwnerDialog.
if (!isDialogOpen(store, WaitForOwnerDialog)) {
if (_isWaitingForOwner(store)) {
// Instead of hiding show the new one.
const result = next(action);
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dispatch(_openWaitForOwnerDialog());
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return result;
}
// Go back to the app's entry point.
_hideLoginDialog(store);
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dispatch(appNavigate(undefined));
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}
break;
}
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case CONFERENCE_FAILED: {
const { error } = action;
// XXX The feature authentication affords recovery from
// CONFERENCE_FAILED caused by
// JitsiConferenceErrors.AUTHENTICATION_REQUIRED.
let recoverable;
if (error.name === JitsiConferenceErrors.AUTHENTICATION_REQUIRED) {
if (typeof error.recoverable === 'undefined') {
error.recoverable = true;
}
recoverable = error.recoverable;
}
if (recoverable) {
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store.dispatch(waitForOwner());
} else {
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store.dispatch(stopWaitForOwner());
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}
break;
}
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case CONFERENCE_JOINED:
if (_isWaitingForOwner(store)) {
store.dispatch(stopWaitForOwner());
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}
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_hideLoginDialog(store);
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break;
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case CONFERENCE_LEFT:
store.dispatch(stopWaitForOwner());
break;
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case CONNECTION_ESTABLISHED:
_hideLoginDialog(store);
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break;
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case CONNECTION_FAILED: {
const { error } = action;
error
&& error.name === JitsiConnectionErrors.PASSWORD_REQUIRED
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&& store.dispatch(_openLoginDialog());
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break;
}
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case STOP_WAIT_FOR_OWNER:
_clearExistingWaitForOwnerTimeout(store);
store.dispatch(hideDialog(WaitForOwnerDialog));
break;
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case WAIT_FOR_OWNER: {
_clearExistingWaitForOwnerTimeout(store);
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const { handler, timeoutMs } = action;
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action.waitForOwnerTimeoutID = setTimeout(handler, timeoutMs);
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// The WAIT_FOR_OWNER action is cyclic and we don't want to hide the
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// login dialog every few seconds.
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isDialogOpen(store, LoginDialog)
|| store.dispatch(_openWaitForOwnerDialog());
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break;
}
}
return next(action);
});
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/**
* Will clear the wait for conference owner timeout handler if any is currently
* set.
*
* @param {Object} store - The redux store.
* @returns {void}
*/
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function _clearExistingWaitForOwnerTimeout(
{ getState }: { getState: Function }) {
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const { waitForOwnerTimeoutID } = getState()['features/authentication'];
waitForOwnerTimeoutID && clearTimeout(waitForOwnerTimeoutID);
}
/**
* Hides {@link LoginDialog} if it's currently displayed.
*
* @param {Object} store - The redux store.
* @returns {void}
*/
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function _hideLoginDialog({ dispatch }: { dispatch: Dispatch<*> }) {
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dispatch(hideDialog(LoginDialog));
}
/**
* Checks if the cyclic "wait for conference owner" task is currently scheduled.
*
* @param {Object} store - The redux store.
* @returns {boolean}
*/
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function _isWaitingForOwner({ getState }: { getState: Function }) {
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return Boolean(getState()['features/authentication'].waitForOwnerTimeoutID);
}