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
|
// Copyright 2015 Matthew Holt and The Caddy Authors
//
// 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.
package caddyhttp
import (
"context"
"crypto/tls"
"crypto/x509"
"encoding/pem"
"net/http"
"net/http/httptest"
"testing"
"github.com/caddyserver/caddy/v2"
)
func TestHTTPVarReplacement(t *testing.T) {
req, _ := http.NewRequest("GET", "/", nil)
repl := caddy.NewReplacer()
ctx := context.WithValue(req.Context(), caddy.ReplacerCtxKey, repl)
req = req.WithContext(ctx)
req.Host = "example.com:80"
req.RemoteAddr = "localhost:1234"
clientCert := []byte(`-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`)
block, _ := pem.Decode(clientCert)
if block == nil {
t.Fatalf("failed to decode PEM certificate")
}
cert, err := x509.ParseCertificate(block.Bytes)
if err != nil {
t.Fatalf("failed to decode PEM certificate: %v", err)
}
req.TLS = &tls.ConnectionState{
Version: tls.VersionTLS13,
HandshakeComplete: true,
ServerName: "foo.com",
CipherSuite: tls.TLS_AES_256_GCM_SHA384,
PeerCertificates: []*x509.Certificate{cert},
NegotiatedProtocol: "h2",
NegotiatedProtocolIsMutual: true,
}
res := httptest.NewRecorder()
addHTTPVarsToReplacer(repl, req, res)
for i, tc := range []struct {
input string
expect string
}{
{
input: "{http.request.scheme}",
expect: "https",
},
{
input: "{http.request.host}",
expect: "example.com",
},
{
input: "{http.request.port}",
expect: "80",
},
{
input: "{http.request.hostport}",
expect: "example.com:80",
},
{
input: "{http.request.remote.host}",
expect: "localhost",
},
{
input: "{http.request.remote.port}",
expect: "1234",
},
{
input: "{http.request.host.labels.0}",
expect: "com",
},
{
input: "{http.request.host.labels.1}",
expect: "example",
},
{
input: "{http.request.tls.cipher_suite}",
expect: "TLS_AES_256_GCM_SHA384",
},
{
input: "{http.request.tls.proto}",
expect: "h2",
},
{
input: "{http.request.tls.proto_mutual}",
expect: "true",
},
{
input: "{http.request.tls.resumed}",
expect: "false",
},
{
input: "{http.request.tls.server_name}",
expect: "foo.com",
},
{
input: "{http.request.tls.version}",
expect: "tls1.3",
},
{
input: "{http.request.tls.client.fingerprint}",
expect: "9f57b7b497cceacc5459b76ac1c3afedbc12b300e728071f55f84168ff0f7702",
},
{
input: "{http.request.tls.client.issuer}",
expect: "CN=Caddy Test CA",
},
{
input: "{http.request.tls.client.serial}",
expect: "2",
},
{
input: "{http.request.tls.client.subject}",
expect: "CN=client.localdomain",
},
} {
actual := repl.ReplaceAll(tc.input, "<empty>")
if actual != tc.expect {
t.Errorf("Test %d: Expected placeholder %s to be '%s' but got '%s'",
i, tc.input, tc.expect, actual)
}
}
}
|
