1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/**
* ============LICENSE_START========================================================================
* ONAP : ccsdk feature sdnr wt odlux
* =================================================================================================
* Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
* =================================================================================================
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
* ============LICENSE_END==========================================================================
*/
import * as jwt from 'jsonwebtoken';
import { History, createHashHistory } from 'history';
import { User } from '../models/authentication';
import { LocationChanged, NavigateToApplication } from '../actions/navigationActions';
import { PushAction, ReplaceAction, GoAction, GoBackAction, GoForwardeAction } from '../actions/navigationActions';
import { applicationManager } from '../services/applicationManager';
import { loginUserAction, logoutUser } from '../actions/authentication';
import { ApplicationStore } from '../store/applicationStore';
import { Dispatch } from '../flux/store';
export const history = createHashHistory();
let applicationStore: ApplicationStore | null = null;
const routerMiddlewareCreator = (historyParam: History) => () => (next: Dispatch): Dispatch => (action) => {
if (action instanceof NavigateToApplication) {
const application = applicationManager.applications && applicationManager.applications[action.applicationName];
if (application) {
const href = `/${application.path || application.name}${action.href ? '/' + action.href : ''}`.replace(/\/{2,}/i, '/');
if (action.replace) {
historyParam.replace(href, action.state);
} else {
historyParam.push(href, action.state);
}
}
} else if (action instanceof PushAction) {
historyParam.push(action.href, action.state);
} else if (action instanceof ReplaceAction) {
historyParam.replace(action.href, action.state);
} else if (action instanceof GoAction) {
historyParam.go(action.index);
} else if (action instanceof GoBackAction) {
historyParam.goBack();
} else if (action instanceof GoForwardeAction) {
historyParam.goForward();
} else if (action instanceof LocationChanged) {
// ensure user is logged in and token is valid
if (action.pathname.startsWith('/oauth') && (action.search.startsWith('?token='))) {
const ind = action.search.lastIndexOf('token=');
const tokenStr = ind > -1 ? action.search.substring(ind + 6) : null;
const token = tokenStr && jwt.decode(tokenStr);
if (tokenStr && token) {
// @ts-ignore
const user = new User({ username: token.name, access_token: tokenStr, token_type: 'Bearer', expires: token.exp, issued: token.iat }) || undefined;
applicationStore?.dispatch(loginUserAction(user));
}
} if (!action.pathname.startsWith('/login') && applicationStore && (!applicationStore.state.framework.authenticationState.user || !applicationStore.state.framework.authenticationState.user.isValid)) {
historyParam.replace(`/login?returnTo=${action.pathname}`);
applicationStore.dispatch(logoutUser());
} else if (action.pathname.startsWith('/login') && applicationStore && (applicationStore.state.framework.authenticationState.user && applicationStore.state.framework.authenticationState.user.isValid)) {
historyParam.replace('/');
} else {
return next(action);
}
} else {
return next(action);
}
return action;
};
const startListener = (historyParam: History, store: ApplicationStore) => {
store.dispatch(new LocationChanged(historyParam.location.pathname, historyParam.location.search, historyParam.location.hash));
historyParam.listen((location) => {
store.dispatch(new LocationChanged(location.pathname, location.search, location.hash));
});
};
export const startHistoryListener = (store: ApplicationStore) => {
applicationStore = store;
startListener(history, store);
};
export const routerMiddleware = routerMiddlewareCreator(history);
export default routerMiddleware;
|
