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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import { stringify } from 'querystring';
import { getCookie } from './cookies';
export function getCSRFTokenName () {
return 'X-XSRF-TOKEN';
}
export function getCSRFTokenValue () {
const cookieName = 'XSRF-TOKEN';
const cookieValue = getCookie(cookieName);
if (!cookieValue) {
return '';
}
return cookieValue;
}
/**
* Return an object containing a special http request header used to prevent CSRF attacks.
* @returns {Object}
*/
export function getCSRFToken () {
// Fetch API in Edge doesn't work with empty header,
// so we ensure non-empty value
const value = getCSRFTokenValue();
return value ? { [getCSRFTokenName()]: value } : {};
}
/**
* Default options for any request
*/
const DEFAULT_OPTIONS = {
method: 'GET',
credentials: 'same-origin'
};
/**
* Default request headers
*/
const DEFAULT_HEADERS = {
'Accept': 'application/json'
};
/**
* Request
*/
class Request {
constructor (url) {
this.url = url;
this.options = {};
this.headers = {};
}
submit () {
let url = this.url;
const options = { ...DEFAULT_OPTIONS, ...this.options };
const customHeaders = {};
if (this.data) {
if (this.data instanceof FormData) {
options.body = this.data;
} else if (options.method === 'GET') {
url += '?' + stringify(this.data);
} else {
customHeaders['Content-Type'] = 'application/x-www-form-urlencoded';
options.body = stringify(this.data);
}
}
options.headers = {
...DEFAULT_HEADERS,
...customHeaders,
...this.headers,
...getCSRFToken()
};
return window.fetch(window.baseUrl + url, options);
}
setMethod (method) {
this.options.method = method;
return this;
}
setData (data) {
this.data = data;
return this;
}
setHeader (name, value) {
this.headers[name] = value;
return this;
}
}
/**
* Make a request
* @param {string} url
* @returns {Request}
*/
export function request (url) {
return new Request(url);
}
/**
* Check that response status is ok
* @param response
* @returns {*}
*/
export function checkStatus (response) {
if (response.status === 401) {
window.location = window.baseUrl + '/sessions/new?return_to=' +
encodeURIComponent(window.location.pathname + window.location.search + window.location.hash);
return {};
} else if (response.status >= 200 && response.status < 300) {
return response;
} else {
const error = new Error(response.status);
error.response = response;
throw error;
}
}
/**
* Parse response as JSON
* @param response
* @returns {object}
*/
export function parseJSON (response) {
return response.json();
}
/**
* Shortcut to do a GET request and return response json
* @param url
* @param data
*/
export function getJSON (url, data) {
return request(url)
.setData(data)
.submit()
.then(checkStatus)
.then(parseJSON);
}
/**
* Shortcut to do a POST request and return response json
* @param url
* @param data
*/
export function postJSON (url, data) {
return request(url)
.setMethod('POST')
.setData(data)
.submit()
.then(checkStatus)
.then(parseJSON);
}
/**
* Shortcut to do a POST request
* @param url
* @param data
*/
export function post (url, data) {
return request(url)
.setMethod('POST')
.setData(data)
.submit()
.then(checkStatus);
}
/**
* Shortcut to do a POST request and return response json
* @param url
* @param data
*/
export function requestDelete (url, data) {
return request(url)
.setMethod('DELETE')
.setData(data)
.submit()
.then(checkStatus);
}
/**
* Delay promise for testing purposes
* @param response
* @returns {Promise}
*/
export function delay (response) {
return new Promise(resolve => setTimeout(() => resolve(response), 1200));
}
|
