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// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package hostmatcher
import (
"net"
"testing"
"github.com/stretchr/testify/assert"
)
func TestHostOrIPMatchesList(t *testing.T) {
type tc struct {
host string
ip net.IP
expected bool
}
// for IPv6: "::1" is loopback, "fd00::/8" is private
hl := ParseHostMatchList("", "private, External, *.myDomain.com, 169.254.1.0/24")
test := func(cases []tc) {
for _, c := range cases {
assert.Equalf(t, c.expected, hl.MatchHostOrIP(c.host, c.ip), "case domain=%s, ip=%v, expected=%v", c.host, c.ip, c.expected)
}
}
cases := []tc{
{"", net.IPv4zero, false},
{"", net.IPv6zero, false},
{"", net.ParseIP("127.0.0.1"), false},
{"127.0.0.1", nil, false},
{"", net.ParseIP("::1"), false},
{"", net.ParseIP("10.0.1.1"), true},
{"10.0.1.1", nil, true},
{"10.0.1.1:8080", nil, true},
{"", net.ParseIP("192.168.1.1"), true},
{"192.168.1.1", nil, true},
{"", net.ParseIP("fd00::1"), true},
{"fd00::1", nil, true},
{"", net.ParseIP("8.8.8.8"), true},
{"", net.ParseIP("1001::1"), true},
{"mydomain.com", net.IPv4zero, false},
{"sub.mydomain.com", net.IPv4zero, true},
{"sub.mydomain.com:8080", net.IPv4zero, true},
{"", net.ParseIP("169.254.1.1"), true},
{"169.254.1.1", nil, true},
{"", net.ParseIP("169.254.2.2"), false},
{"169.254.2.2", nil, false},
}
test(cases)
hl = ParseHostMatchList("", "loopback")
cases = []tc{
{"", net.IPv4zero, false},
{"", net.ParseIP("127.0.0.1"), true},
{"", net.ParseIP("10.0.1.1"), false},
{"", net.ParseIP("192.168.1.1"), false},
{"", net.ParseIP("8.8.8.8"), false},
{"", net.ParseIP("::1"), true},
{"", net.ParseIP("fd00::1"), false},
{"", net.ParseIP("1000::1"), false},
{"mydomain.com", net.IPv4zero, false},
}
test(cases)
hl = ParseHostMatchList("", "private")
cases = []tc{
{"", net.IPv4zero, false},
{"", net.ParseIP("127.0.0.1"), false},
{"", net.ParseIP("10.0.1.1"), true},
{"", net.ParseIP("192.168.1.1"), true},
{"", net.ParseIP("8.8.8.8"), false},
{"", net.ParseIP("::1"), false},
{"", net.ParseIP("fd00::1"), true},
{"", net.ParseIP("1000::1"), false},
{"mydomain.com", net.IPv4zero, false},
}
test(cases)
hl = ParseHostMatchList("", "external")
cases = []tc{
{"", net.IPv4zero, false},
{"", net.ParseIP("127.0.0.1"), false},
{"", net.ParseIP("10.0.1.1"), false},
{"", net.ParseIP("192.168.1.1"), false},
{"", net.ParseIP("8.8.8.8"), true},
{"", net.ParseIP("::1"), false},
{"", net.ParseIP("fd00::1"), false},
{"", net.ParseIP("1000::1"), true},
{"mydomain.com", net.IPv4zero, false},
}
test(cases)
hl = ParseHostMatchList("", "*")
cases = []tc{
{"", net.IPv4zero, true},
{"", net.ParseIP("127.0.0.1"), true},
{"", net.ParseIP("10.0.1.1"), true},
{"", net.ParseIP("192.168.1.1"), true},
{"", net.ParseIP("8.8.8.8"), true},
{"", net.ParseIP("::1"), true},
{"", net.ParseIP("fd00::1"), true},
{"", net.ParseIP("1000::1"), true},
{"mydomain.com", net.IPv4zero, true},
}
test(cases)
// built-in network names can be escaped (warping the first char with `[]`) to be used as a real host name
// this mechanism is reversed for internal usage only (maybe for some rare cases), it's not supposed to be used by end users
// a real user should never use loopback/private/external as their host names
hl = ParseHostMatchList("", "loopback, [p]rivate")
cases = []tc{
{"loopback", nil, false},
{"", net.ParseIP("127.0.0.1"), true},
{"private", nil, true},
{"", net.ParseIP("192.168.1.1"), false},
}
test(cases)
hl = ParseSimpleMatchList("", "loopback, *.domain.com")
cases = []tc{
{"loopback", nil, true},
{"", net.ParseIP("127.0.0.1"), false},
{"sub.domain.com", nil, true},
{"other.com", nil, false},
{"", net.ParseIP("1.1.1.1"), false},
}
test(cases)
hl = ParseSimpleMatchList("", "external")
cases = []tc{
{"", net.ParseIP("192.168.1.1"), false},
{"", net.ParseIP("1.1.1.1"), false},
{"external", nil, true},
}
test(cases)
hl = ParseSimpleMatchList("", "")
cases = []tc{
{"", net.ParseIP("192.168.1.1"), false},
{"", net.ParseIP("1.1.1.1"), false},
{"external", nil, false},
}
test(cases)
}
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