-
-
Notifications
You must be signed in to change notification settings - Fork 90
/
only_from_test.go
144 lines (136 loc) · 4.53 KB
/
only_from_test.go
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
package proxy
import (
"context"
"net/http"
"net/http/httptest"
"testing"
"github.com/stretchr/testify/assert"
"github.com/umputun/reproxy/app/discovery"
)
func TestOnlyFrom_Handler(t *testing.T) {
tbl := []struct {
name string
lookups []OFLookup
allowedIPs []string
remoteAddr string
realIP string
forwardedFor string
expectedStatusCode int
}{
{
name: "allowed IP",
lookups: []OFLookup{OFRemoteAddr},
allowedIPs: []string{"192.168.1.1"},
remoteAddr: "192.168.1.1:1234",
expectedStatusCode: http.StatusOK,
},
{
name: "disallowed IP",
lookups: []OFLookup{OFRemoteAddr},
allowedIPs: []string{"192.168.1.1"},
remoteAddr: "192.168.1.2:1234",
expectedStatusCode: http.StatusForbidden,
},
{
name: "no restrictions",
lookups: []OFLookup{OFRemoteAddr},
allowedIPs: []string{},
remoteAddr: "192.168.1.2:1234",
expectedStatusCode: http.StatusOK,
},
{
name: "allowed IP with RealIP lookup",
lookups: []OFLookup{OFRealIP},
allowedIPs: []string{"192.168.1.1"},
realIP: "192.168.1.1",
expectedStatusCode: http.StatusOK,
},
{
name: "disallowed IP with RealIP lookup",
lookups: []OFLookup{OFRealIP},
allowedIPs: []string{"192.168.1.1"},
realIP: "192.168.1.2",
expectedStatusCode: http.StatusForbidden,
},
{
name: "allowed IP with Forwarded lookup",
lookups: []OFLookup{OFForwarded},
allowedIPs: []string{"192.168.1.1"},
forwardedFor: "192.168.1.1",
expectedStatusCode: http.StatusOK,
},
{
name: "allowed IP with Forwarded lookup, mix private and public IPs",
lookups: []OFLookup{OFForwarded},
allowedIPs: []string{"8.8.8.8"},
forwardedFor: "192.168.1.1, 10.0.0.5, 8.8.8.8, 10.10.10.10",
expectedStatusCode: http.StatusOK,
},
{
name: "disallowed IP with Forwarded lookup",
lookups: []OFLookup{OFForwarded},
allowedIPs: []string{"192.168.1.1"},
forwardedFor: "192.168.1.2",
expectedStatusCode: http.StatusForbidden,
},
{
name: "multiple lookups, allowed IP",
lookups: []OFLookup{OFRemoteAddr, OFRealIP},
allowedIPs: []string{"192.168.1.1", "192.168.1.2"},
remoteAddr: "192.168.1.2:1234",
realIP: "192.168.1.1",
expectedStatusCode: http.StatusOK,
},
{
name: "multiple lookups, disallowed IP",
lookups: []OFLookup{OFRemoteAddr, OFRealIP},
allowedIPs: []string{"192.168.1.1", "192.168.1.2"},
remoteAddr: "192.168.1.3:1234",
realIP: "192.168.1.3",
expectedStatusCode: http.StatusForbidden,
},
{
name: "CIDR block, allowed IP",
lookups: []OFLookup{OFRemoteAddr},
allowedIPs: []string{"192.168.1.0/24"},
remoteAddr: "192.168.1.2:1234",
expectedStatusCode: http.StatusOK,
},
{
name: "CIDR block, disallowed IP",
lookups: []OFLookup{OFRemoteAddr},
allowedIPs: []string{"192.168.1.0/24"},
remoteAddr: "192.168.2.2:1234",
expectedStatusCode: http.StatusForbidden,
},
{
name: "invalid remote address format",
lookups: []OFLookup{OFRemoteAddr},
allowedIPs: []string{"192.168.1.1"},
remoteAddr: "invalid_format",
expectedStatusCode: http.StatusForbidden,
},
{
name: "empty remote address",
lookups: []OFLookup{OFRemoteAddr},
allowedIPs: []string{"192.168.1.1"},
remoteAddr: "",
expectedStatusCode: http.StatusForbidden,
},
}
for _, tt := range tbl {
t.Run(tt.name, func(t *testing.T) {
onlyFrom := NewOnlyFrom(tt.lookups...)
handler := onlyFrom.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
req := httptest.NewRequest("GET", "http://example.com/foo", http.NoBody)
req.RemoteAddr = tt.remoteAddr
req.Header.Set("X-Real-IP", tt.realIP)
req.Header.Set("X-Forwarded-For", tt.forwardedFor)
req = req.WithContext(context.WithValue(req.Context(),
ctxMatch, discovery.MatchedRoute{Mapper: discovery.URLMapper{OnlyFromIPs: tt.allowedIPs}}))
rr := httptest.NewRecorder()
handler.ServeHTTP(rr, req)
assert.Equal(t, tt.expectedStatusCode, rr.Code)
})
}
}