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Pull request: fix querylog bug

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Merge in DNS/adguard-home from 2345-querylog-bug-fix to master

Closes #2345.

Squashed commit of the following:

commit 3ebd13e059242b041f3c4d77583a077f9e619b48
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Nov 27 12:14:49 2020 +0300

    all: make changelog more humanly readable.

commit 3c9bb1be6aec113ebebdb40c976dbdb821f75638
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Thu Nov 26 14:43:14 2020 +0300

    all: log changes

commit 08c67da926aa085fabdec31c092285a351eb0e08
Merge: 650d2241e 96e83a133
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Thu Nov 26 14:42:18 2020 +0300

    Merge branch 'master' into 2345-querylog-bug-fix

commit 650d2241e02cf54a7e1f7a611199e770fd119953
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Thu Nov 26 14:02:57 2020 +0300

    querylog: fix json parsing bug
This commit is contained in:
Eugene Burkov
2020-11-27 12:33:25 +03:00
parent 96e83a133f
commit f9e4e7b024
3 changed files with 87 additions and 22 deletions
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60
internal/querylog/decode_test.go
View File

@@ -32,6 +32,66 @@ func TestDecode_decodeQueryLog(t *testing.T) {
name: "back_compatibility_bad_decoding",
log: `{"Question":"LgBAAABAAAAAAAAC2FkZ3VhcmR0ZWFtBmdpdGh1YgJpbwAAHAAB","Answer":"ULiBgAABAAAAAQAAC2FkZ3VhcmR0ZWFtBmdpdGh1YgJpbwAAHAABwBgABgABAAADQgBLB25zLTE2MjIJYXdzZG5zLTEwAmNvAnVrABFhd3NkbnMtaG9zdG1hc3RlcgZhbWF6b24DY29tAAAAAAEAABwgAAADhAASdQAAAVGA","Result":{},"Time":"2020-11-13T12:41:25.970861+03:00","Elapsed":244066501,"IP":"127.0.0.1","Upstream":"https://1.1.1.1:443/dns-query"}`,
want: "decodeLogEntry err: illegal base64 data at input byte 48\n",
}, {
name: "modern_all_right",
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},"Elapsed":837429}`,
want: "default",
}, {
name: "bad_filter_id",
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":1.5},"Elapsed":837429}`,
want: "decodeLogEntry 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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "default",
}, {
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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":-1}`,
want: "default",
}, {
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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "default",
}, {
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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "decodeLogEntry 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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "default",
}, {
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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "default",
}, {
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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "default",
}, {
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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "default",
}, {
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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "decodeLogEntry 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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "default",
}, {
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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "decodeLogEntry 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,"FilterID":1},"Elapsed":837429}`,
want: "default",
}, {
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,"Rule":"||an.yandex.","FilterID":1},"Elapsed":837429}`,
want: "default",
}}
for _, tc := range testCases {