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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/**
* ============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 { ReplaceAction } from '../actions/navigationActions';
import { AddErrorInfoAction } from '../actions/errorActions';
import { storeService } from './storeService';
const baseUri = `${ window.location.origin }`;
const absUrlPattern = /^https?:\/\//;
export const formEncode = (params: { [key: string]: string | number }) => Object.keys(params).map((key) => {
return encodeURIComponent(key) + '=' + encodeURIComponent(params[key].toString());
}).join('&');
const wildcardToRegexp = (pattern: string) => {
return new RegExp('^' + pattern.split(/\*\*/).map((p) => p.split(/\*+/).map((i) => i.replace(/[|\\{}()[\]^$+*?.]/g, '\\$&')).join('^[/]')).join('.*') + '$');
};
export const getAccessPolicyByUrl = (url: string) => {
const result = {
GET : false,
POST: false,
PUT: false,
PATCH: false,
DELETE: false,
};
if (!storeService.applicationStore) return result;
const { state: { framework: { applicationState: { enablePolicy }, authenticationState: { policies } } } } = storeService.applicationStore!;
result.GET = true;
result.POST = true;
result.PUT = true;
result.PATCH = true;
result.DELETE = true;
if (!enablePolicy || !policies || policies.length === 0) return result;
policies.forEach(p => {
const re = wildcardToRegexp(p.path);
if (re.test(url)) {
result.GET = p.methods.get != null ? p.methods.get : result.GET ;
result.POST = p.methods.post != null ? p.methods.post : result.POST ;
result.PUT = p.methods.put != null ? p.methods.put : result.PUT ;
result.PATCH = p.methods.patch != null ? p.methods.patch : result.PATCH ;
result.DELETE = p.methods.delete != null ? p.methods.delete : result.DELETE ;
}
});
return result;
};
/** Sends a rest request to the given path and reports the server state.
* @returns An object with the server state, a message and the data or undefined in case of a json parse error.
*/
export async function requestRestExt<TData>(path: string = '', initParam: RequestInit = {}, authenticate: boolean = true, isResource: boolean = false): Promise<{ status: number; message?: string; data: TData | null | undefined }> {
const result: { status: number; message?: string; data: TData | null } = {
status: -1,
data: null,
};
const isAbsUrl = absUrlPattern.test(path);
const uri = isAbsUrl ? path : isResource ? path.replace(/\/{2,}/i, '/') : (baseUri) + ('/' + path).replace(/\/{2,}/i, '/');
const init = {
'method': 'GET',
...initParam,
headers: {
'Content-Type': 'application/json',
'Accept': 'application/json',
...initParam.headers,
} as HeadersInit,
};
if (!isAbsUrl && authenticate && storeService.applicationStore) {
const { state: { framework: { authenticationState: { user } } } } = storeService.applicationStore;
// do not request if the user is not valid
if (!user || !user.isValid || !user.token || !user.tokenType) {
return {
...result,
message: 'User is not valid or not logged in.',
};
}
(init.headers = {
...init.headers,
'Authorization': `${user.tokenType} ${user.token}`,
//'Authorization': 'Basic YWRtaW46YWRtaW4='
});
}
const fetchResult = await fetch(uri, init);
if (fetchResult.status === 309) {
const redirectUrl = fetchResult.headers.get('Location');
if (! redirectUrl) {
throw new Error('Status code 309 requires header "Location"');
}
localStorage.removeItem('userToken');
window.location.href = redirectUrl;
return {
...result,
status: fetchResult.status,
message: 'Redirecting to new URL.',
};
} else if (fetchResult.status === 403) {
if (storeService.applicationStore) {
storeService.applicationStore.dispatch(new AddErrorInfoAction({ title: 'Forbidden', message:'Status: [403], access denied.' }));
}
return {
...result,
status: 403,
message: 'Forbidden.',
};
} else if (fetchResult.status === 401) {
if (storeService.applicationStore) {
storeService.applicationStore.dispatch(new ReplaceAction(`/login?returnTo=${storeService.applicationStore.state.framework.navigationState.pathname}`));
}
return {
...result,
status: 401,
message: 'Authentication requested by server.',
};
}
const contentType = fetchResult.headers.get('Content-Type') || fetchResult.headers.get('content-type');
const isJson = contentType && (contentType.toLowerCase().startsWith('application/json') || contentType.toLowerCase().startsWith('application/yang-data+json'));
try {
const data = (isJson ? await fetchResult.json() : await fetchResult.text()) as TData;
return {
...result,
status: fetchResult.status,
message: fetchResult.statusText,
data: data,
};
} catch (error) {
return {
...result,
status: fetchResult.status,
message: error && error.message || String(error),
data: undefined,
};
}
}
/** Sends a rest request to the given path.
* @returns The data, or null it there was any error
*/
export async function requestRest<TData>(path: string = '', init: RequestInit = {}, authenticate: boolean = true, isResource: boolean = false): Promise<TData | null | undefined> {
const res = await requestRestExt<TData>(path, init, authenticate, isResource);
if (res && res.status >= 200 && res.status < 300) {
return res.data;
}
return null;
}
|
