IPStrategy for selecting IP in whitelist
This commit is contained in:
SALLEYRON Julien
Traefiker Bot
parent
1ec4e03738
commit
00728e711c
65 changed files with 2444 additions and 1837 deletions
326
ip/checker_test.go
Normal file
326
ip/checker_test.go
Normal file
|
|
@ -0,0 +1,326 @@
|
|||
package ip
|
||||
|
||||
import (
|
||||
"net"
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestIsAuthorized(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
whiteList []string
|
||||
remoteAddr string
|
||||
authorized bool
|
||||
}{
|
||||
{
|
||||
desc: "remoteAddr not in range",
|
||||
whiteList: []string{"1.2.3.4/24"},
|
||||
remoteAddr: "10.2.3.1:123",
|
||||
authorized: false,
|
||||
},
|
||||
{
|
||||
desc: "remoteAddr in range",
|
||||
whiteList: []string{"1.2.3.4/24"},
|
||||
remoteAddr: "1.2.3.1:123",
|
||||
authorized: true,
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
ipChecker, err := NewChecker(test.whiteList)
|
||||
require.NoError(t, err)
|
||||
|
||||
err = ipChecker.IsAuthorized(test.remoteAddr)
|
||||
if test.authorized {
|
||||
require.NoError(t, err)
|
||||
} else {
|
||||
require.Error(t, err)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestNew(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
trustedIPs []string
|
||||
expectedAuthorizedIPs []*net.IPNet
|
||||
errMessage string
|
||||
}{
|
||||
{
|
||||
desc: "nil trusted IPs",
|
||||
trustedIPs: nil,
|
||||
expectedAuthorizedIPs: nil,
|
||||
errMessage: "no trusted IPs provided",
|
||||
}, {
|
||||
desc: "empty trusted IPs",
|
||||
trustedIPs: []string{},
|
||||
expectedAuthorizedIPs: nil,
|
||||
errMessage: "no trusted IPs provided",
|
||||
}, {
|
||||
desc: "trusted IPs containing empty string",
|
||||
trustedIPs: []string{
|
||||
"1.2.3.4/24",
|
||||
"",
|
||||
"fe80::/16",
|
||||
},
|
||||
expectedAuthorizedIPs: nil,
|
||||
errMessage: "parsing CIDR trusted IPs <nil>: invalid CIDR address: ",
|
||||
}, {
|
||||
desc: "trusted IPs containing only an empty string",
|
||||
trustedIPs: []string{
|
||||
"",
|
||||
},
|
||||
expectedAuthorizedIPs: nil,
|
||||
errMessage: "parsing CIDR trusted IPs <nil>: invalid CIDR address: ",
|
||||
}, {
|
||||
desc: "trusted IPs containing an invalid string",
|
||||
trustedIPs: []string{
|
||||
"foo",
|
||||
},
|
||||
expectedAuthorizedIPs: nil,
|
||||
errMessage: "parsing CIDR trusted IPs <nil>: invalid CIDR address: foo",
|
||||
}, {
|
||||
desc: "IPv4 & IPv6 trusted IPs",
|
||||
trustedIPs: []string{
|
||||
"1.2.3.4/24",
|
||||
"fe80::/16",
|
||||
},
|
||||
expectedAuthorizedIPs: []*net.IPNet{
|
||||
{IP: net.IPv4(1, 2, 3, 0).To4(), Mask: net.IPv4Mask(255, 255, 255, 0)},
|
||||
{IP: net.ParseIP("fe80::"), Mask: net.IPMask(net.ParseIP("ffff::"))},
|
||||
},
|
||||
errMessage: "",
|
||||
}, {
|
||||
desc: "IPv4 only",
|
||||
trustedIPs: []string{
|
||||
"127.0.0.1/8",
|
||||
},
|
||||
expectedAuthorizedIPs: []*net.IPNet{
|
||||
{IP: net.IPv4(127, 0, 0, 0).To4(), Mask: net.IPv4Mask(255, 0, 0, 0)},
|
||||
},
|
||||
errMessage: "",
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
ipChecker, err := NewChecker(test.trustedIPs)
|
||||
if test.errMessage != "" {
|
||||
require.EqualError(t, err, test.errMessage)
|
||||
} else {
|
||||
require.NoError(t, err)
|
||||
for index, actual := range ipChecker.authorizedIPsNet {
|
||||
expected := test.expectedAuthorizedIPs[index]
|
||||
assert.Equal(t, expected.IP, actual.IP)
|
||||
assert.Equal(t, expected.Mask.String(), actual.Mask.String())
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestContainsIsAllowed(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
trustedIPs []string
|
||||
passIPs []string
|
||||
rejectIPs []string
|
||||
}{
|
||||
{
|
||||
desc: "IPv4",
|
||||
trustedIPs: []string{"1.2.3.4/24"},
|
||||
passIPs: []string{
|
||||
"1.2.3.1",
|
||||
"1.2.3.32",
|
||||
"1.2.3.156",
|
||||
"1.2.3.255",
|
||||
},
|
||||
rejectIPs: []string{
|
||||
"1.2.16.1",
|
||||
"1.2.32.1",
|
||||
"127.0.0.1",
|
||||
"8.8.8.8",
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: "IPv4 single IP",
|
||||
trustedIPs: []string{"8.8.8.8"},
|
||||
passIPs: []string{"8.8.8.8"},
|
||||
rejectIPs: []string{
|
||||
"8.8.8.7",
|
||||
"8.8.8.9",
|
||||
"8.8.8.0",
|
||||
"8.8.8.255",
|
||||
"4.4.4.4",
|
||||
"127.0.0.1",
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: "IPv4 Net single IP",
|
||||
trustedIPs: []string{"8.8.8.8/32"},
|
||||
passIPs: []string{"8.8.8.8"},
|
||||
rejectIPs: []string{
|
||||
"8.8.8.7",
|
||||
"8.8.8.9",
|
||||
"8.8.8.0",
|
||||
"8.8.8.255",
|
||||
"4.4.4.4",
|
||||
"127.0.0.1",
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: "multiple IPv4",
|
||||
trustedIPs: []string{"1.2.3.4/24", "8.8.8.8/8"},
|
||||
passIPs: []string{
|
||||
"1.2.3.1",
|
||||
"1.2.3.32",
|
||||
"1.2.3.156",
|
||||
"1.2.3.255",
|
||||
"8.8.4.4",
|
||||
"8.0.0.1",
|
||||
"8.32.42.128",
|
||||
"8.255.255.255",
|
||||
},
|
||||
rejectIPs: []string{
|
||||
"1.2.16.1",
|
||||
"1.2.32.1",
|
||||
"127.0.0.1",
|
||||
"4.4.4.4",
|
||||
"4.8.8.8",
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: "IPv6",
|
||||
trustedIPs: []string{"2a03:4000:6:d080::/64"},
|
||||
passIPs: []string{
|
||||
"2a03:4000:6:d080::",
|
||||
"2a03:4000:6:d080::1",
|
||||
"2a03:4000:6:d080:dead:beef:ffff:ffff",
|
||||
"2a03:4000:6:d080::42",
|
||||
},
|
||||
rejectIPs: []string{
|
||||
"2a03:4000:7:d080::",
|
||||
"2a03:4000:7:d080::1",
|
||||
"fe80::",
|
||||
"4242::1",
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: "IPv6 single IP",
|
||||
trustedIPs: []string{"2a03:4000:6:d080::42/128"},
|
||||
passIPs: []string{"2a03:4000:6:d080::42"},
|
||||
rejectIPs: []string{
|
||||
"2a03:4000:6:d080::1",
|
||||
"2a03:4000:6:d080:dead:beef:ffff:ffff",
|
||||
"2a03:4000:6:d080::43",
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: "multiple IPv6",
|
||||
trustedIPs: []string{"2a03:4000:6:d080::/64", "fe80::/16"},
|
||||
passIPs: []string{
|
||||
"2a03:4000:6:d080::",
|
||||
"2a03:4000:6:d080::1",
|
||||
"2a03:4000:6:d080:dead:beef:ffff:ffff",
|
||||
"2a03:4000:6:d080::42",
|
||||
"fe80::1",
|
||||
"fe80:aa00:00bb:4232:ff00:eeee:00ff:1111",
|
||||
"fe80::fe80",
|
||||
},
|
||||
rejectIPs: []string{
|
||||
"2a03:4000:7:d080::",
|
||||
"2a03:4000:7:d080::1",
|
||||
"4242::1",
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: "multiple IPv6 & IPv4",
|
||||
trustedIPs: []string{"2a03:4000:6:d080::/64", "fe80::/16", "1.2.3.4/24", "8.8.8.8/8"},
|
||||
passIPs: []string{
|
||||
"2a03:4000:6:d080::",
|
||||
"2a03:4000:6:d080::1",
|
||||
"2a03:4000:6:d080:dead:beef:ffff:ffff",
|
||||
"2a03:4000:6:d080::42",
|
||||
"fe80::1",
|
||||
"fe80:aa00:00bb:4232:ff00:eeee:00ff:1111",
|
||||
"fe80::fe80",
|
||||
"1.2.3.1",
|
||||
"1.2.3.32",
|
||||
"1.2.3.156",
|
||||
"1.2.3.255",
|
||||
"8.8.4.4",
|
||||
"8.0.0.1",
|
||||
"8.32.42.128",
|
||||
"8.255.255.255",
|
||||
},
|
||||
rejectIPs: []string{
|
||||
"2a03:4000:7:d080::",
|
||||
"2a03:4000:7:d080::1",
|
||||
"4242::1",
|
||||
"1.2.16.1",
|
||||
"1.2.32.1",
|
||||
"127.0.0.1",
|
||||
"4.4.4.4",
|
||||
"4.8.8.8",
|
||||
},
|
||||
},
|
||||
{
|
||||
desc: "broken IP-addresses",
|
||||
trustedIPs: []string{"127.0.0.1/32"},
|
||||
passIPs: nil,
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
ipChecker, err := NewChecker(test.trustedIPs)
|
||||
|
||||
require.NoError(t, err)
|
||||
require.NotNil(t, ipChecker)
|
||||
|
||||
for _, testIP := range test.passIPs {
|
||||
allowed, err := ipChecker.Contains(testIP)
|
||||
require.NoError(t, err)
|
||||
assert.Truef(t, allowed, "%s should have passed.", testIP)
|
||||
}
|
||||
|
||||
for _, testIP := range test.rejectIPs {
|
||||
allowed, err := ipChecker.Contains(testIP)
|
||||
require.NoError(t, err)
|
||||
assert.Falsef(t, allowed, "%s should not have passed.", testIP)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestContainsBrokenIPs(t *testing.T) {
|
||||
brokenIPs := []string{
|
||||
"foo",
|
||||
"10.0.0.350",
|
||||
"fe:::80",
|
||||
"",
|
||||
"\\&$§&/(",
|
||||
}
|
||||
|
||||
ipChecker, err := NewChecker([]string{"1.2.3.4/24"})
|
||||
require.NoError(t, err)
|
||||
|
||||
for _, testIP := range brokenIPs {
|
||||
_, err := ipChecker.Contains(testIP)
|
||||
assert.Error(t, err)
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue