-
Notifications
You must be signed in to change notification settings - Fork 14.7k
/
req.host.js
155 lines (120 loc) · 3.42 KB
/
req.host.js
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
var express = require('../')
, request = require('supertest')
describe('req', function(){
describe('.host', function(){
it('should return the Host when present', function(done){
var app = express();
app.use(function(req, res){
res.end(req.host);
});
request(app)
.post('/')
.set('Host', 'example.com')
.expect('example.com', done);
})
it('should strip port number', function(done){
var app = express();
app.use(function(req, res){
res.end(req.host);
});
request(app)
.post('/')
.set('Host', 'example.com:3000')
.expect('example.com', done);
})
it('should return undefined otherwise', function(done){
var app = express();
app.use(function(req, res){
req.headers.host = null;
res.end(String(req.host));
});
request(app)
.post('/')
.expect('undefined', done);
})
it('should work with IPv6 Host', function(done){
var app = express();
app.use(function(req, res){
res.end(req.host);
});
request(app)
.post('/')
.set('Host', '[::1]')
.expect('[::1]', done);
})
it('should work with IPv6 Host and port', function(done){
var app = express();
app.use(function(req, res){
res.end(req.host);
});
request(app)
.post('/')
.set('Host', '[::1]:3000')
.expect('[::1]', done);
})
describe('when "trust proxy" is enabled', function(){
it('should respect X-Forwarded-Host', function(done){
var app = express();
app.enable('trust proxy');
app.use(function(req, res){
res.end(req.host);
});
request(app)
.get('/')
.set('Host', 'localhost')
.set('X-Forwarded-Host', 'example.com')
.expect('example.com', done);
})
it('should ignore X-Forwarded-Host if socket addr not trusted', function(done){
var app = express();
app.set('trust proxy', '10.0.0.1');
app.use(function(req, res){
res.end(req.host);
});
request(app)
.get('/')
.set('Host', 'localhost')
.set('X-Forwarded-Host', 'example.com')
.expect('localhost', done);
})
it('should default to Host', function(done){
var app = express();
app.enable('trust proxy');
app.use(function(req, res){
res.end(req.host);
});
request(app)
.get('/')
.set('Host', 'example.com')
.expect('example.com', done);
})
describe('when trusting hop count', function () {
it('should respect X-Forwarded-Host', function (done) {
var app = express();
app.set('trust proxy', 1);
app.use(function (req, res) {
res.end(req.host);
});
request(app)
.get('/')
.set('Host', 'localhost')
.set('X-Forwarded-Host', 'example.com')
.expect('example.com', done);
})
})
})
describe('when "trust proxy" is disabled', function(){
it('should ignore X-Forwarded-Host', function(done){
var app = express();
app.use(function(req, res){
res.end(req.host);
});
request(app)
.get('/')
.set('Host', 'localhost')
.set('X-Forwarded-Host', 'evil')
.expect('localhost', done);
})
})
})
})