forked from arlolra/check
/
datastore_test.go
203 lines (172 loc) · 14 KB
/
datastore_test.go
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package main
import (
"bytes"
"strings"
"testing"
)
func dependOn(t *testing.T, deps ...func(*testing.T)) {
// stops things getting logged into other test logs
temp := new(testing.T)
for _, dependancy := range deps {
dependancy(temp)
if temp.Skipped() || temp.Failed() {
t.Skip("Dependency failed, Skipping.")
}
}
}
func checkDump(t *testing.T, dumpStr string, expected ...string) {
found := make(map[string]bool, len(expected))
if i := len(dumpStr); i > 0 && dumpStr[i-1:i] == "\n" {
t.Log("Removing trailing newline from dump string")
dumpStr = dumpStr[0 : i-1]
}
if len(dumpStr) > 0 {
for _, s := range strings.Split(dumpStr, "\n") {
found[s] = true
}
}
if l, x := len(found), len(expected); l != x {
t.Errorf("Found %d ips, expected %d", l, x)
}
for _, x := range expected {
if !found[x] {
t.Errorf("Missing [%s] from dump", x)
}
}
if !t.Failed() {
t.Log("All expected values found\n")
} else {
t.Log("Dump was:\n-----DUMP-----\n", dumpStr, "\n---END DUMP---\n")
}
}
func (e *Exits) assertIsTor(t *testing.T, ip string, expected bool) {
if _, ok := e.IsTor(ip); ok != expected {
t.Errorf("Failed IsTor Assert for %s, got %v but wanted %v", ip, ok, expected)
}
}
func setupExitList(t *testing.T, testData string) (e *Exits) {
e = new(Exits)
err := e.Load(strings.NewReader(testData), false)
if err != nil {
t.Fatal("Failed to load data")
}
return
}
func TestExitListLoading(t *testing.T) {
testData := `{"Rules": [{"IsAccept": true, "MinPort": 706, "MaxPort": 706, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 993, "MaxPort": 993, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 995, "MaxPort": 995, "Address": null, "IsAddressWildcard": true}], "IsAllowedDefault": false, "Address": ["83.227.52.198"], "Fingerprint": "1"}
{"Rules": [{"IsAccept": true, "MinPort": 20, "MaxPort": 23, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 43, "MaxPort": 43, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 53, "MaxPort": 53, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 79, "MaxPort": 81, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 88, "MaxPort": 88, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 110, "MaxPort": 110, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 143, "MaxPort": 143, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 194, "MaxPort": 194, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 220, "MaxPort": 220, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 443, "MaxPort": 443, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 464, "MaxPort": 465, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 543, "MaxPort": 544, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 563, "MaxPort": 563, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 587, "MaxPort": 587, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 706, "MaxPort": 706, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 749, "MaxPort": 749, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 873, "MaxPort": 873, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 902, "MaxPort": 904, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 981, "MaxPort": 981, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 989, "MaxPort": 995, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 1194, "MaxPort": 1194, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 1220, "MaxPort": 1220, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 1293, "MaxPort": 1293, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 1500, "MaxPort": 1500, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 1723, "MaxPort": 1723, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 1863, "MaxPort": 1863, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 2082, "MaxPort": 2083, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 2086, "MaxPort": 2087, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 2095, "MaxPort": 2096, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 3128, "MaxPort": 3128, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 3389, "MaxPort": 3389, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 3690, "MaxPort": 3690, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 4321, "MaxPort": 4321, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 4643, "MaxPort": 4643, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 5050, "MaxPort": 5050, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 5190, "MaxPort": 5190, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 5222, "MaxPort": 5223, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 5228, "MaxPort": 5228, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 5900, "MaxPort": 5900, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 6666, "MaxPort": 6667, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 6679, "MaxPort": 6679, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 6697, "MaxPort": 6697, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 8000, "MaxPort": 8000, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 8008, "MaxPort": 8008, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 8080, "MaxPort": 8080, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 8087, "MaxPort": 8088, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 8443, "MaxPort": 8443, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 8888, "MaxPort": 8888, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 9418, "MaxPort": 9418, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 9999, "MaxPort": 10000, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 19294, "MaxPort": 19294, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 19638, "MaxPort": 19638, "Address": null, "IsAddressWildcard": true}], "IsAllowedDefault": false, "Address": ["91.121.43.80"], "Fingerprint": "2"}`
exits := setupExitList(t, testData)
// Valid tor exit
exits.assertIsTor(t, "91.121.43.80", true)
// Invalid tor exit
exits.assertIsTor(t, "91.121.43.4", false)
// check both exits are listed for 995
// Accept either ordering of output
expectDump(t, exits, "38.229.70.31", 995, "91.121.43.80", "83.227.52.198")
}
func expectDump(t *testing.T, e *Exits, ip string, port int, expected ...string) {
buf := new(bytes.Buffer)
e.Dump(buf, 16, ip, port)
checkDump(t, buf.String(), expected...)
}
func TestIsAcceptRules(t *testing.T) {
testData := `{"Rules": [{"IsAccept": false, "MinPort": 706, "MaxPort": 706, "Address": null, "IsAddressWildcard": true}, {"IsAccept": false, "MinPort": 5000, "MaxPort": 55000, "Address": null, "IsAddressWildcard": true}], "IsAllowedDefault": false, "Address": ["111.111.111.111"], "Fingerprint": "1"}
{"Rules": [{"IsAccept": true, "MinPort": 706, "MaxPort": 706, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 5000, "MaxPort": 55000, "Address": null, "IsAddressWildcard": true}], "IsAllowedDefault": false, "Address": ["222.222.222.222"], "Fingerprint": "2"}`
exits := setupExitList(t, testData)
// one should fail, the other should be OK
expectDump(t, exits, "38.229.70.31", 706, "222.222.222.222")
// ensure ranges work
expectDump(t, exits, "38.229.70.31", 50000, "222.222.222.222")
}
func TestIsDefaultAllowedPolicy(t *testing.T) {
testData := `{"Rules": [{"IsAccept": false, "MinPort": 706, "MaxPort": 706, "Address": null, "IsAddressWildcard": true}, {"IsAccept": false, "MinPort": 5000, "MaxPort": 55000, "Address": null, "IsAddressWildcard": true}], "IsAllowedDefault": true, "Address": ["111.111.111.111"], "Fingerprint": "1"}
{"Rules": [{"IsAccept": true, "MinPort": 706, "MaxPort": 706, "Address": null, "IsAddressWildcard": true}, {"IsAccept": true, "MinPort": 5000, "MaxPort": 55000, "Address": null, "IsAddressWildcard": true}], "IsAllowedDefault": false, "Address": ["222.222.222.222"], "Fingerprint": "2"}`
exits := setupExitList(t, testData)
// first one should be allowing everything but his blocked port,
// second one should allow only on port 706
expectDump(t, exits, "38.229.70.31", 200, "111.111.111.111")
expectDump(t, exits, "38.229.70.31", 706, "222.222.222.222")
// ensure ranges work (expect only second ip)
expectDump(t, exits, "38.229.70.31", 50000, "222.222.222.222")
}
func TestRulesNonWildcard(t *testing.T) {
// Testing load
testData := `{"Rules": [{"IsAccept": false, "MinPort": 706, "MaxPort": 706, "Address": "38.229.70.31"}, {"IsAccept": false, "MinPort": 5000, "MaxPort": 55000, "Address": "38.229.70.31"}], "IsAllowedDefault": true, "Address": ["111.111.111.111"], "Fingerprint": "1"}
{"Rules": [{"IsAccept": true, "MinPort": 706, "MaxPort": 706, "Address": "38.229.70.31"}, {"IsAccept": true, "MinPort": 5000, "MaxPort": 55000, "Address": "38.229.70.31"}], "IsAllowedDefault": false, "Address": ["222.222.222.222"], "Fingerprint": "2"}`
exits := setupExitList(t, testData)
// first one should reject due to ip
// second one should accept due to ip
expectDump(t, exits, "38.229.70.31", 706, "222.222.222.222")
// ensure ranges work
expectDump(t, exits, "38.229.70.31", 53000, "222.222.222.222")
// check an ip that doesn't match the rules
// first should accept due to default policy
// second should reject due to default policy
dependOn(t, TestIsDefaultAllowedPolicy)
expectDump(t, exits, "32.32.32.32", 706, "111.111.111.111")
// ensure ranges work
expectDump(t, exits, "32.32.32.32", 53000, "111.111.111.111")
}
func TestMaskedIP(t *testing.T) {
testData := `{"Rules": [{"MaxPort": 65535, "IsAddressWildcard": false, "Mask": "255.0.0.0", "Address": "0.0.0.0", "IsAccept": false, "MinPort": 1}, {"MaxPort": 65535, "IsAddressWildcard": false, "Mask": "255.255.0.0", "Address": "169.254.0.0", "IsAccept": false, "MinPort": 1}], "IsAllowedDefault": true, "Address": ["111.111.111.111"], "Fingerprint": "1"}`
exits := setupExitList(t, testData)
expectDump(t, exits, "0.1.2.3", 123)
expectDump(t, exits, "169.254.111.111", 345)
expectDump(t, exits, "1.1.2.3", 123, "111.111.111.111")
}
func TestDoubleReject(t *testing.T) {
testData := `{"Rules": [{"IsAccept": false, "MinPort": 80, "MaxPort": 80, "Address": "222.222.222.222"}, {"IsAccept": false, "MinPort": 80, "MaxPort": 80, "Address": "123.123.123.123"}], "IsAllowedDefault": true, "Address": ["111.111.111.111"], "Fingerprint": "1"}`
exits := setupExitList(t, testData)
expectDump(t, exits, "222.222.222.222", 80)
}
func TestRejectWithDefaultReject(t *testing.T) {
testData := `{"Rules": [{"IsAccept": false, "MinPort": 80, "MaxPort": 80, "Address": "222.222.222.222"}, {"IsAccept": true, "MinPort": 80, "MaxPort": 80, "Address": "", "IsAddressWildcard": true}], "IsAllowedDefault": false, "Address": ["111.111.111.111"], "Fingerprint": "1"}`
exits := setupExitList(t, testData)
// Should reject
expectDump(t, exits, "222.222.222.222", 80)
// Should accept on port 80 only
expectDump(t, exits, "222.222.222.111", 80, "111.111.111.111")
expectDump(t, exits, "222.222.222.111", 81)
}
func TestMatchedRuleOrdering(t *testing.T) {
/* SPEC: These lines describe an "exit policy": the rules that an OR follows
when deciding whether to allow a new stream to a given address. The
'exitpattern' syntax is described below. There MUST be at least one
such entry. The rules are considered in order; if no rule matches,
the address will be accepted. For clarity, the last such entry SHOULD
be accept : or reject :. */
testData := `{"Rules": [{"IsAccept": false, "MinPort": 80, "MaxPort": 80, "Address": "222.222.222.222"}, {"IsAccept": true, "MinPort": 80, "MaxPort": 80, "Address": "222.222.222.222"}], "IsAllowedDefault": false, "Address": ["111.111.111.111"], "Fingerprint": "1"}`
exits := setupExitList(t, testData)
// Should match the reject rule first
expectDump(t, exits, "222.222.222.222", 80)
testData = `{"Rules": [{"IsAccept": true, "MinPort": 80, "MaxPort": 80, "Address": "222.222.222.222"}, {"IsAccept": false, "MinPort": 80, "MaxPort": 80, "Address": "222.222.222.222"}], "IsAllowedDefault": false, "Address": ["111.111.111.111"], "Fingerprint": "1"}`
exits = setupExitList(t, testData)
// Should match the accept rule first
expectDump(t, exits, "222.222.222.222", 80, "111.111.111.111")
}
func TestPastHours(t *testing.T) {
testData := `{"Rules": [{"IsAccept": true, "MinPort": 80, "MaxPort": 80, "Address": null, "IsAddressWildcard": true}], "IsAllowedDefault": false, "Address": ["111.111.111.111"], "Fingerprint": "1", "Tminus": 4}
{"Rules": [{"IsAccept": true, "MinPort": 80, "MaxPort": 80, "Address": null, "IsAddressWildcard": true}], "IsAllowedDefault": false, "Address": ["222.222.222.222"], "Fingerprint": "2", "Tminus": 17}`
exits := setupExitList(t, testData)
// Should reject
expectDump(t, exits, "123.123.123.123", 80, "111.111.111.111")
}
func BenchmarkIsTor(b *testing.B) {
e := new(Exits)
e.LoadFromFile("data/exit-policies", false)
b.ResetTimer()
for i := 0; i < b.N; i++ {
e.IsTor("91.121.43.80")
e.IsTor("91.121.43.4")
}
}
func BenchmarkDumpList(b *testing.B) {
e := new(Exits)
e.LoadFromFile("data/exit-policies", false)
buf := new(bytes.Buffer)
b.ResetTimer()
for i := 0; i < b.N; i++ {
e.Dump(buf, 16, DefaultTarget.Address, DefaultTarget.Port)
buf.Reset()
}
}