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//
// Copyright 2020-2022 Sean C Foley
//
// 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 test
import (
"fmt"
"github.com/seancfoley/ipaddress-go/ipaddr"
)
type hostRangeTester struct {
hostTester
}
func (t hostRangeTester) run() {
t.testMatches(true, "1.*.*.*/255.0.0.0", "1.0.0.0/255.0.0.0")
t.testMatches(true, "1.0.0.0/8", "1.0.0.0/255.0.0.0")
t.testMatches(true, "1.2.3.4/255.0.0.0", "1.2.3.4")
t.testMatches(true, "1.2.3.4/255.0.0.0", "1.2.3.4")
t.testMatches(true, "1.2.3.4/255.0.0.0", "1.2.3.4")
t.testMatches(true, "1.0.0.0/255.0.0.0", "1.*.*.*")
t.testMatches(true, "1.0.0.0/255.0.0.0", "1.*.___.*")
t.testMatches(false, "1.0.0.0/255.0.0.0", "1.0-255.*.*") //failing due to the options
t.testMatchesParams(true, "1.0.0.0/255.0.0.0", "1.0-255.*.*", hostWildcardAndRangeOptions)
t.testMatchesParams(true, "1-2.0-0.00-00.00-0", "1-2.0.0.0", hostWildcardAndRangeOptions)
t.testMatchesParams(true, "1-2:0-0:00-00:00-0:0-000:0000-0000:0000-00:0000-0", "1-2:0:0:0:0:0:0:0", hostWildcardAndRangeOptions)
t.testMatchesParams(true, "00-0.0-0.00-00.00-0", "0.0.0.0", hostWildcardAndRangeOptions)
t.testMatchesParams(true, "0-00:0-0:00-00:00-0:0-000:0000-0000:0000-00:0000-0", "::", hostWildcardAndRangeOptions)
t.testResolved("a::b:*:d:1.2.*%x", "a::b:*:d:1.2.*%x")
t.testResolved("[a::b:*:d:1.2.*%x]", "a::b:*:d:1.2.*%x")
t.testResolved("[a::*:c:d:1.*.3.4]", "a::*:c:d:1.*.3.4")
t.testResolved("2001:0000:1234:0000:*:C1C0:ABCD:0876%x", "2001:0:1234:0:*:c1c0:abcd:876%x")
t.testResolved("[2001:*:1234:0000:0000:C1C0:ABCD:0876%x]", "2001:*:1234::C1C0:abcd:876%x")
t.testResolved("[2001:0000:*:0000:0000:C1C0:ABCD:0876]", "2001:0:*::C1C0:abcd:876")
t.testResolved("2001:0000:*:0000:0000:C1C0:ABCD:0876", "2001:0:*::C1C0:abcd:876")
t.testResolved("1.2.*.04", "1.2.*.4")
t.testResolved_inet_aton("1.*.0-255.3", "1.*.*.3")
t.testResolved_inet_aton("1.*.3", "1.*.0.3")
t.testResolved("[1.2.*.4]", "1.2.*.4")
t.testResolved("espn.*.com", "") //no wildcards for hosts, just addresses
t.testResolved("*.instapundit.com", "")
t.testResolved("es*n.com", "")
t.testResolved("inst*undit.com", "")
if t.fullTest && runDNS {
t.testResolved("espn.com/24", "199.181.132.*")
}
t.testResolved("3*", "")
t.testResolved("*", "*")
t.testResolved("3.*", "3.*.*.*")
t.testResolved("3:*", "3:*:*:*:*:*:*:*")
t.testResolved("9.*.237.26", "9.*.237.26")
t.testResolved("*.70.146.*", "*.70.146.*")
t.hostLabelsTest("*", []string{"*"})
t.hostLabelsTest("**", []string{"*"})
t.hostTest(true, "1.2.3.4/1.2.3.4")
t.hostTest(false, "1.2.3.4/*")
t.hostTest(false, "1.*.3.4/*")
t.hostTest(true, "1.*.3.4")
t.hostTest(true, "1:*:3:4")
t.testMasked("1.*.3.4", "", nil, "1.*.3.4")
t.testMasked("1.*.3.4/255.255.1.0", "255.255.1.0", nil, "1.*.1.0")
t.testMasked("1.*.3.4/255.255.254.0", "255.255.254.0", p23, "1.*.3.4/23")
t.testMasked("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", "", nil, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")
t.testMasked("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/0:101:0:101:0:101:0:101", "0:101:0:101:0:101:0:101", nil, "0:101:0:101:0:101:0:101")
t.testMasked("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/ffff:ffff:8000::", "ffff:ffff:8000::", p33, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/33")
t.testMasked("ffff:ffff::/ffff:ffff:8000::", "ffff:ffff:8000::", p33, "ffff:ffff::/33")
t.testMasked("bla.com/ffff:ffff:8000::", "ffff:ffff:8000::", p33, "")
t.testMasked("bla.com", "", nil, "")
t.testHostOrWildcardAddress("1_.2.3.4", 4, "1_.2.3.4", "10-19.2.3.4")
t.testHostOrRangeAddress("1-2.2.3.4", 4, "1-2.2.3.4", "1-2.2.3.4")
t.testHostOrAddress_inet_aton("1-9.1-2", 2, 4, "1-9.1-2", "1-9.0.0.1-2")
t.testHostOrAddress_inet_aton("1-9.0x1-0x22", 2, 4, "1-9.0x1-0x22", "1-9.0.0.1-34")
t.testHostOrAddress_inet_aton("1-9.0x1-0x22", 2, 4, "1-9.0x1-0x22", "1-9.0.0.1-34")
t.testHostOrAddress_inet_aton("9-1.0X1-0x22", 2, 4, "9-1.0x1-0x22", "1-9.0.0.1-34")
t.testHostOrAddress_inet_aton("9-1.0X1-0X22", 2, 4, "9-1.0x1-0x22", "1-9.0.0.1-34")
t.testHostOnly("9-1g.0x1-0x22", 2, "9-1g.0x1-0x22", "")
t.testHostOrAddress_inet_aton("1-9.0x1-0x22.03.04", 4, 4, "1-9.0x1-0x22.03.04", "1-9.1-34.3.4")
t.testAddress("1::2", 8, "[1:0:0:0:0:0:0:2]", "1:0:0:0:0:0:0:2")
t.testAddress("1.2.3.4", 4, "1.2.3.4", "1.2.3.4")
t.hostTester.run()
}
func (t hostRangeTester) testMatches(matches bool, host1, host2 string) {
t.testMatchesParams(matches, host1, host2, hostWildcardOptions)
}
func (t hostRangeTester) testHostAndAddress(h *ipaddr.HostName, hostLabelCount, addressLabelCount int, isValidHost, isValidAddress bool, normalizedHostString, normalizedAddressString string) {
if h.IsValid() != isValidHost {
t.addFailure(newHostFailure("unexpected invalid host", h))
} else {
var expectedLen int
if isValidAddress {
expectedLen = addressLabelCount
} else if isValidHost {
expectedLen = hostLabelCount
} else {
expectedLen = 1
}
if len(h.GetNormalizedLabels()) != expectedLen {
t.addFailure(newHostFailure(fmt.Sprintf("labels length is %v expected %v", len(h.GetNormalizedLabels()), expectedLen), h))
} else {
addr := h.AsAddress()
if isValidAddress != h.IsAddress() {
t.addFailure(newHostFailure("not address "+addr.String(), h))
} else if isValidAddress != (addr != nil) {
t.addFailure(newHostFailure("addr is "+addr.String(), h))
} else if isValidAddress && addr.ToNormalizedString() != normalizedAddressString {
t.addFailure(newHostFailure("addr string is "+addr.ToNormalizedString()+" expected "+normalizedAddressString, h))
} else {
nhString := h.ToNormalizedString()
var expected string
if h.IsAddress() && addr.IsIPv6() {
if isValidHost {
expected = normalizedHostString
} else {
expected = h.String()
}
} else {
if isValidAddress {
expected = normalizedAddressString
} else if isValidHost {
expected = normalizedHostString
} else {
expected = h.String()
}
}
if nhString != expected {
t.addFailure(newHostFailure("host string is "+nhString+" expected "+expected, h))
}
}
}
}
t.incrementTestCount()
}
func (t hostRangeTester) testHostOrAddress_inet_aton(x string, hostLabelCount, addressLabelCount int, normalizedHostString, normalizedAddressString string) {
t.testHostAndAddressAll(x, hostLabelCount, addressLabelCount, true, false, false, true, normalizedHostString, normalizedAddressString)
}
func (t hostRangeTester) testHostOrRangeAddress(x string, labelCount int, normalizedHostString, normalizedAddressString string) {
t.testHostAndAddressAll(x, labelCount, labelCount, true, false, true, true, normalizedHostString, normalizedAddressString)
}
func (t hostRangeTester) testHostOrWildcardAddress(x string, labelCount int, normalizedHostString, normalizedAddressString string) {
t.testHostAndAddressAll(x, labelCount, labelCount, true, true, true, true, normalizedHostString, normalizedAddressString)
}
func (t hostRangeTester) testAddress(x string, labelCount int, normalizedHostString, normalizedAddressString string) {
t.testHostAndAddressAll(x, labelCount, labelCount, false, true, true, true, normalizedHostString, normalizedAddressString)
}
func (t hostRangeTester) testHostOnly(x string, labelCount int, normalizedHostString, normalizedAddressString string) {
t.testHostAndAddressAll(x, labelCount, labelCount, true, false, false, false, normalizedHostString, normalizedAddressString)
}
func (t hostRangeTester) testHostAndAddressAll(x string, hostLabelCount, addressLabelCount int, isHostName, isAddressNotRanged, isRangeAddress,
is_inet_aton_RangeAddress bool,
normalizedHostString, normalizedAddressString string) {
//we want to handle 4 cases
//1. a.b.com host only
//2. 1:: address
//3. a-b.c__ either way inet_aton
//4. a-b.c__.3.4 either way
h := t.createParamsHost(x, hostOnlyOptions)
t.testHostAndAddress(h, hostLabelCount, addressLabelCount, isHostName, false, normalizedHostString, normalizedAddressString)
isAddress := isAddressNotRanged
h = t.createParamsHost(x, hostWildcardOptions)
t.testHostAndAddress(h, hostLabelCount, addressLabelCount, isHostName || isAddress, isAddress, normalizedHostString, normalizedAddressString)
isAddress = isAddressNotRanged || isRangeAddress
h = t.createParamsHost(x, hostWildcardAndRangeOptions)
t.testHostAndAddress(h, hostLabelCount, addressLabelCount, isHostName || isAddress, isAddress, normalizedHostString, normalizedAddressString)
isAddress = isAddressNotRanged || isRangeAddress || is_inet_aton_RangeAddress
h = t.createParamsHost(x, hostWildcardAndRangeInetAtonOptions)
t.testHostAndAddress(h, hostLabelCount, addressLabelCount, isHostName || isAddress, isAddress, normalizedHostString, normalizedAddressString)
}
func (t hostRangeTester) testMasked(masked, mask string, prefixLength ipaddr.PrefixLen, result string) {
maskedHostStr := t.createHost(masked)
var maskAddr *ipaddr.IPAddress
if mask != "" {
maskAddr = t.createAddress(mask).GetAddress()
}
if result != "" {
resultAddr := t.createAddress(result).GetAddress()
maskedAddr := maskedHostStr.GetAddress()
if !maskedAddr.Equal(resultAddr) {
t.addFailure(newIPAddrFailure("masked "+maskedAddr.String()+" instead of expected "+resultAddr.String(), maskedAddr))
}
}
if !addressesEqual(maskAddr, maskedHostStr.GetMask()) {
//if !maskAddr.Equal(maskedHostStr.GetMask()) {
t.addFailure(newHostFailure("masked "+maskAddr.String()+" instead of expected "+maskedHostStr.GetMask().String(), maskedHostStr))
}
if !maskedHostStr.GetNetworkPrefixLen().Equal(prefixLength) {
t.addFailure(newHostFailure("masked prefix length was "+maskedHostStr.GetNetworkPrefixLen().String()+" instead of expected "+prefixLength.String(), maskedHostStr))
}
t.incrementTestCount()
}
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