188 lines
8.4 KiB
Go
188 lines
8.4 KiB
Go
package querylog
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/base64"
|
|
"net"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/AdguardTeam/AdGuardHome/internal/aghtest"
|
|
"github.com/AdguardTeam/AdGuardHome/internal/filtering"
|
|
"github.com/AdguardTeam/golibs/log"
|
|
"github.com/AdguardTeam/urlfilter/rules"
|
|
"github.com/miekg/dns"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestDecodeLogEntry(t *testing.T) {
|
|
logOutput := &bytes.Buffer{}
|
|
|
|
aghtest.ReplaceLogWriter(t, logOutput)
|
|
aghtest.ReplaceLogLevel(t, log.DEBUG)
|
|
|
|
t.Run("success", func(t *testing.T) {
|
|
const ansStr = `Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==`
|
|
const data = `{"IP":"127.0.0.1",` +
|
|
`"CID":"cli42",` +
|
|
`"T":"2020-11-25T18:55:56.519796+03:00",` +
|
|
`"QH":"an.yandex.ru",` +
|
|
`"QT":"A",` +
|
|
`"QC":"IN",` +
|
|
`"CP":"",` +
|
|
`"Answer":"` + ansStr + `",` +
|
|
`"Result":{` +
|
|
`"IsFiltered":true,` +
|
|
`"Reason":3,` +
|
|
`"ReverseHosts":["example.net"],` +
|
|
`"IPList":["127.0.0.2"],` +
|
|
`"Rules":[{"FilterListID":42,"Text":"||an.yandex.ru","IP":"127.0.0.2"},` +
|
|
`{"FilterListID":43,"Text":"||an2.yandex.ru","IP":"127.0.0.3"}],` +
|
|
`"CanonName":"example.com",` +
|
|
`"ServiceName":"example.org",` +
|
|
`"DNSRewriteResult":{"RCode":0,"Response":{"1":["127.0.0.2"]}}},` +
|
|
`"Elapsed":837429}`
|
|
|
|
ans, err := base64.StdEncoding.DecodeString(ansStr)
|
|
require.NoError(t, err)
|
|
|
|
want := &logEntry{
|
|
IP: net.IPv4(127, 0, 0, 1),
|
|
Time: time.Date(2020, 11, 25, 15, 55, 56, 519796000, time.UTC),
|
|
QHost: "an.yandex.ru",
|
|
QType: "A",
|
|
QClass: "IN",
|
|
ClientID: "cli42",
|
|
ClientProto: "",
|
|
Answer: ans,
|
|
Result: filtering.Result{
|
|
IsFiltered: true,
|
|
Reason: filtering.FilteredBlockList,
|
|
ReverseHosts: []string{"example.net"},
|
|
IPList: []net.IP{net.IPv4(127, 0, 0, 2)},
|
|
Rules: []*filtering.ResultRule{{
|
|
FilterListID: 42,
|
|
Text: "||an.yandex.ru",
|
|
IP: net.IPv4(127, 0, 0, 2),
|
|
}, {
|
|
FilterListID: 43,
|
|
Text: "||an2.yandex.ru",
|
|
IP: net.IPv4(127, 0, 0, 3),
|
|
}},
|
|
CanonName: "example.com",
|
|
ServiceName: "example.org",
|
|
DNSRewriteResult: &filtering.DNSRewriteResult{
|
|
RCode: dns.RcodeSuccess,
|
|
Response: filtering.DNSRewriteResultResponse{
|
|
dns.TypeA: []rules.RRValue{net.IPv4(127, 0, 0, 2)},
|
|
},
|
|
},
|
|
},
|
|
Elapsed: 837429,
|
|
}
|
|
|
|
got := &logEntry{}
|
|
decodeLogEntry(got, data)
|
|
|
|
s := logOutput.String()
|
|
assert.Empty(t, s)
|
|
|
|
// Correct for time zones.
|
|
got.Time = got.Time.UTC()
|
|
assert.Equal(t, want, got)
|
|
})
|
|
|
|
testCases := []struct {
|
|
name string
|
|
log string
|
|
want string
|
|
}{{
|
|
name: "all_right_old_rule",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3,"Rule":"||an.yandex.","FilterID":1,"ReverseHosts":["example.com"],"IPList":["127.0.0.1"]},"Elapsed":837429}`,
|
|
want: "",
|
|
}, {
|
|
name: "bad_filter_id_old_rule",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3,"FilterID":1.5},"Elapsed":837429}`,
|
|
want: "decodeResult handler err: strconv.ParseInt: parsing \"1.5\": invalid syntax\n",
|
|
}, {
|
|
name: "bad_is_filtered",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":trooe,"Reason":3},"Elapsed":837429}`,
|
|
want: "decodeLogEntry err: invalid character 'o' in literal true (expecting 'u')\n",
|
|
}, {
|
|
name: "bad_elapsed",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":-1}`,
|
|
want: "",
|
|
}, {
|
|
name: "bad_ip",
|
|
log: `{"IP":127001,"T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
|
|
want: "",
|
|
}, {
|
|
name: "bad_time",
|
|
log: `{"IP":"127.0.0.1","T":"12/09/1998T15:00:00.000000+05:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
|
|
want: "decodeLogEntry handler err: parsing time \"12/09/1998T15:00:00.000000+05:00\" as \"2006-01-02T15:04:05Z07:00\": cannot parse \"9/1998T15:00:00.000000+05:00\" as \"2006\"\n",
|
|
}, {
|
|
name: "bad_host",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":6,"QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
|
|
want: "",
|
|
}, {
|
|
name: "bad_type",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":true,"QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
|
|
want: "",
|
|
}, {
|
|
name: "bad_class",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":false,"CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
|
|
want: "",
|
|
}, {
|
|
name: "bad_client_proto",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":8,"Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
|
|
want: "",
|
|
}, {
|
|
name: "very_bad_client_proto",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"dog","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
|
|
want: "decodeLogEntry handler err: invalid client proto: \"dog\"\n",
|
|
}, {
|
|
name: "bad_answer",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":0.9,"Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
|
|
want: "",
|
|
}, {
|
|
name: "very_bad_answer",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3},"Elapsed":837429}`,
|
|
want: "decodeLogEntry handler err: illegal base64 data at input byte 61\n",
|
|
}, {
|
|
name: "bad_rule",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3,"Rule":false},"Elapsed":837429}`,
|
|
want: "",
|
|
}, {
|
|
name: "bad_reason",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":true},"Elapsed":837429}`,
|
|
want: "",
|
|
}, {
|
|
name: "bad_reverse_hosts",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3,"ReverseHosts":[{}]},"Elapsed":837429}`,
|
|
want: "decodeResultReverseHosts: unexpected delim \"{\"\n",
|
|
}, {
|
|
name: "bad_ip_list",
|
|
log: `{"IP":"127.0.0.1","T":"2020-11-25T18:55:56.519796+03:00","QH":"an.yandex.ru","QT":"A","QC":"IN","CP":"","Answer":"Qz+BgAABAAEAAAAAAmFuBnlhbmRleAJydQAAAQABwAwAAQABAAAACgAEAAAAAA==","Result":{"IsFiltered":true,"Reason":3,"ReverseHosts":["example.net"],"IPList":[{}]},"Elapsed":837429}`,
|
|
want: "decodeResultIPList: unexpected delim \"{\"\n",
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
l := &logEntry{}
|
|
decodeLogEntry(l, tc.log)
|
|
|
|
s := logOutput.String()
|
|
if tc.want == "" {
|
|
assert.Empty(t, s)
|
|
} else {
|
|
assert.True(t, strings.HasSuffix(s, tc.want),
|
|
"got %q", s)
|
|
}
|
|
|
|
logOutput.Reset()
|
|
})
|
|
}
|
|
}
|