source: trip-planner-front/node_modules/request/lib/har.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 4.7 KB
Line 
1'use strict'
2
3var fs = require('fs')
4var qs = require('querystring')
5var validate = require('har-validator')
6var extend = require('extend')
7
8function Har (request) {
9 this.request = request
10}
11
12Har.prototype.reducer = function (obj, pair) {
13 // new property ?
14 if (obj[pair.name] === undefined) {
15 obj[pair.name] = pair.value
16 return obj
17 }
18
19 // existing? convert to array
20 var arr = [
21 obj[pair.name],
22 pair.value
23 ]
24
25 obj[pair.name] = arr
26
27 return obj
28}
29
30Har.prototype.prep = function (data) {
31 // construct utility properties
32 data.queryObj = {}
33 data.headersObj = {}
34 data.postData.jsonObj = false
35 data.postData.paramsObj = false
36
37 // construct query objects
38 if (data.queryString && data.queryString.length) {
39 data.queryObj = data.queryString.reduce(this.reducer, {})
40 }
41
42 // construct headers objects
43 if (data.headers && data.headers.length) {
44 // loweCase header keys
45 data.headersObj = data.headers.reduceRight(function (headers, header) {
46 headers[header.name] = header.value
47 return headers
48 }, {})
49 }
50
51 // construct Cookie header
52 if (data.cookies && data.cookies.length) {
53 var cookies = data.cookies.map(function (cookie) {
54 return cookie.name + '=' + cookie.value
55 })
56
57 if (cookies.length) {
58 data.headersObj.cookie = cookies.join('; ')
59 }
60 }
61
62 // prep body
63 function some (arr) {
64 return arr.some(function (type) {
65 return data.postData.mimeType.indexOf(type) === 0
66 })
67 }
68
69 if (some([
70 'multipart/mixed',
71 'multipart/related',
72 'multipart/form-data',
73 'multipart/alternative'])) {
74 // reset values
75 data.postData.mimeType = 'multipart/form-data'
76 } else if (some([
77 'application/x-www-form-urlencoded'])) {
78 if (!data.postData.params) {
79 data.postData.text = ''
80 } else {
81 data.postData.paramsObj = data.postData.params.reduce(this.reducer, {})
82
83 // always overwrite
84 data.postData.text = qs.stringify(data.postData.paramsObj)
85 }
86 } else if (some([
87 'text/json',
88 'text/x-json',
89 'application/json',
90 'application/x-json'])) {
91 data.postData.mimeType = 'application/json'
92
93 if (data.postData.text) {
94 try {
95 data.postData.jsonObj = JSON.parse(data.postData.text)
96 } catch (e) {
97 this.request.debug(e)
98
99 // force back to text/plain
100 data.postData.mimeType = 'text/plain'
101 }
102 }
103 }
104
105 return data
106}
107
108Har.prototype.options = function (options) {
109 // skip if no har property defined
110 if (!options.har) {
111 return options
112 }
113
114 var har = {}
115 extend(har, options.har)
116
117 // only process the first entry
118 if (har.log && har.log.entries) {
119 har = har.log.entries[0]
120 }
121
122 // add optional properties to make validation successful
123 har.url = har.url || options.url || options.uri || options.baseUrl || '/'
124 har.httpVersion = har.httpVersion || 'HTTP/1.1'
125 har.queryString = har.queryString || []
126 har.headers = har.headers || []
127 har.cookies = har.cookies || []
128 har.postData = har.postData || {}
129 har.postData.mimeType = har.postData.mimeType || 'application/octet-stream'
130
131 har.bodySize = 0
132 har.headersSize = 0
133 har.postData.size = 0
134
135 if (!validate.request(har)) {
136 return options
137 }
138
139 // clean up and get some utility properties
140 var req = this.prep(har)
141
142 // construct new options
143 if (req.url) {
144 options.url = req.url
145 }
146
147 if (req.method) {
148 options.method = req.method
149 }
150
151 if (Object.keys(req.queryObj).length) {
152 options.qs = req.queryObj
153 }
154
155 if (Object.keys(req.headersObj).length) {
156 options.headers = req.headersObj
157 }
158
159 function test (type) {
160 return req.postData.mimeType.indexOf(type) === 0
161 }
162 if (test('application/x-www-form-urlencoded')) {
163 options.form = req.postData.paramsObj
164 } else if (test('application/json')) {
165 if (req.postData.jsonObj) {
166 options.body = req.postData.jsonObj
167 options.json = true
168 }
169 } else if (test('multipart/form-data')) {
170 options.formData = {}
171
172 req.postData.params.forEach(function (param) {
173 var attachment = {}
174
175 if (!param.fileName && !param.contentType) {
176 options.formData[param.name] = param.value
177 return
178 }
179
180 // attempt to read from disk!
181 if (param.fileName && !param.value) {
182 attachment.value = fs.createReadStream(param.fileName)
183 } else if (param.value) {
184 attachment.value = param.value
185 }
186
187 if (param.fileName) {
188 attachment.options = {
189 filename: param.fileName,
190 contentType: param.contentType ? param.contentType : null
191 }
192 }
193
194 options.formData[param.name] = attachment
195 })
196 } else {
197 if (req.postData.text) {
198 options.body = req.postData.text
199 }
200 }
201
202 return options
203}
204
205exports.Har = Har
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