Merge pull request #3553 from fatalbanana/byte

[Minor] rspamd_text:byte() metamethod

[Fix] Fix issue with pushing binary formats to Lua strings

[Minor] Lua_text: Add a simple find method

[Minor] rspamd_text:byte() metamethod

Merge pull request #3551 from korgoth1/master

[TEST] smtp date

[TEST] smtp date

[Fix] Use message pointer to avoid obsolete data to be cached

[Minor] Improve error logging

[Test] Fix tests

[Minor] Selectors: filter_string_nils utility transformation

[Minor] Improve the default sort function in deep_sort function

[Fix] Deduct type of a table methods

[Minor] Rbl: Allow to add dependencies for RBL rules

[Minor] Rbl: Workaround for 'rules'

Merge pull request #3492 from korgoth1/master

[TEST] ARC_ALLOW

[Minor] Use rspamd_parsers directly

[Rework] Move parsers to a separate lua library

Merge pull request #3548 from fatalbanana/metatokens_selector

[Minor] Selectors: Add extractor for metatokens

[Minor] Selectors: Add extractor & transform for metatokens

[Minor] Mx_check: Limit number of A requests per MX

[TEST] ARC_ALLOW

[TEST] ARC_ALLOW

[TEST] ARC_ALLOW

[Test] Add smtp date parser unit tests

Merge pull request #3547 from fatalbanana/clickhouse

[Fix] Clickhouse: escape carriage return

[Minor] Reputation: Support compatible whitelist definition

Issue: #3545

[Minor] Add maps expressions schema

[Fix] Clickhouse: escape carriage return

[Test] Fix stupid robot

[Minor] Disable regexp limits for hyperscan

[Feature] Use own daemonization routine

Merge pull request #3544 from fatalbanana/tp

[Test] Rework composites test

[Minor] Add check for map cache skew

[Test] Rework composites test

[Fix] Composites: Allow partial match

[Feature] Support multiple conditions for symbols

Merge pull request #3538 from fatalbanana/conditions_test

[Test] Multiple conditions

Merge pull request #3543 from fatalbanana/3395

[Fix] Fix ClamAV result for cached encrypted file (#3395)

[Fix] Fix ClamAV result for cached encrypted file (#3395)

[Test] Fighting with windmills in robot

[Feature] Composites: Improve composite atoms parser

[Minor] Lua_magic: RTF should not be treated as text without conversion

Merge pull request #3540 from fatalbanana/3489

[Minor] Rspamadm: avoid errors when Redis is unconfigured (#3489)

Merge pull request #3539 from fatalbanana/3415

[Fix] Fix settings in case actions are set to null (#3415)

[Minor] Update dependency info

[Minor] Rspamadm: avoid errors when Redis is unconfigured (#3489)

[Fix] Fix settings in case actions are set to null (#3415)

[Test] Multiple conditions

[Feature] Elastic: Add some missing fields

Merge pull request #3537 from citrin/forged-recipients

[Minor] forged_recipients: fix for uppercase RFC5321.MailFrom domain

[Minor] Lua_mime: One more off-by-one

[Minor] Lua_mime: Some more issue fixed

[Minor] forged_recipients: fix for uppercase RFC5321.MailFrom domain

If RFC5321.MailFrom has an address with uppercase domain following error
happens:
/usr/share/rspamd/plugins/forged_recipients.lua:129: attempt to index a nil value; trace: [1]:{/usr/share/rspamd/plugins/forged_recipients.lua:129 - <unknown> [Lua]};

Lowercase a domain.

[Minor] Lua_mime: One more offset fix

[Minor] Lua_mime: Fix several off-by one issues

[Minor] Lua_mime: Quote charser

[Minor] Lua_mime: Several fixes in replacement

[Minor] Add more logging in map reread reason

[Minor] Add matches flag

Merge pull request #3532 from moisseev/webui

[WebUI] Fix config editor read-only mode attribute

[WebUI] Fix config editor read-only mode attribute

[Feature] Lua_mime: Add ability to do multipattern replacement

[Minor] Lua_mime: Refactor slightly

[Minor] Lua_text: Add concat method

[Minor] Lua_text: Allow comparison methods with plain strings

[Fix] Do not load errored hyperscan database

[Feature] Lua_trie: Allow to report start of the match

[Minor] Remove unused var

[Minor] Fix rspamd_has_only_html_part function + refactor macro names

[Minor] Grrr for grrr

[Minor] Grr, one more format string issue

[Minor] Further fixes about maps duplicates

[Rework] Furhter logging improvements

[Rework] Track maps origins

Merge pull request #3524 from fatalbanana/test_stability

[Test] Improve test stability

[Test] Improve test stability

 - Antivirus: better visibility into why test servers mightn't start
 - Antivirus: don't use ephemeral port range
 - Fuzzy skip hash: wait for map reload

Merge pull request #3530 from andryyy/patch-17

[Feature] Include fuzzy hashes in meta data, if any

Include fuzzy hashes in meta data, if any

Tested:

```
[X-Rspamd-From] => unknown"
[X-Rspamd-Ip] => unknown"
[X-Rspamd-Subject] => asdasd"
[X-Rspamd-Qid] => unknown"
[X-Rspamd-Rcpt] => unknown"
[X-Rspamd-Action] => reject"
[X-Rspamd-Score] => 29.15"
[User-Agent] => rspamd-2.6"
[X-Rspamd-Fuzzy] => ["c62020f5ba6f4e3e403b6c67abb860954452fa662bf8c38dae06c17c70cc0b79720cf762e45fbeeea7d2fb17f9cf4b28c851bb70f2526b000dba852899c7ce67"]"
[X-Rspamd-User] => unknown"
[X-Rspamd-Symbols] => [{"score":0,"group":"policies","name":"ARC_NA","groups":["policies","arc"]},{"options":["andre.peters@tinc.gmbh"],"score":0,"group":"headers","name":"HAS_REPLYTO","groups":["headers"]},{"options":["andre@develcow.de"],"score":0,"group":"multimap","name":"RCPT_WANTS_SUBJECT_TAG","groups":["multimap"]},{"score":0,"group":"headers","name":"REPLYTO_EQ_FROM","groups":["headers"]},{"score":0,"group":"headers","name":"FROM_HAS_DN","groups":["headers"]},{"options":["11:c62020f5ba:1.00:bin"],"score":15,"group":"fuzzy","name":"LOCAL_FUZZY_DENIED","groups":["fuzzy"]},{"score":0.500000,"group":"headers","name":"MV_CASE","groups":["headers"]},{"score":1,"group":"composite","name":"POLICY_FAILURE","groups":["composite"]},{"options":["multipart/alternative","text/plain"],"score":-0.100000,"group":"mime_types","name":"MIME_GOOD","groups":["mime_types"]},{"options":["failed to scan and retransmits exceed"],"score":0,"group":"antivirus","name":"CLAM_VIRUS_FAIL","groups":["antivirus"]},{"options":["1"],"score":0,"group":"headers","name":"RCPT_COUNT_ONE","groups":["headers"]},{"options":["100.00%"],"score":2.500000,"group":"statistics","name":"BAYES_SPAM","groups":["statistics"]},{"score":0,"group":"headers","name":"TO_DN_EQ_ADDR_ALL","groups":["headers"]},{"options":["0"],"score":0,"group":"headers","name":"RCVD_COUNT_ZERO","groups":["headers"]},{"options":["develcow.de"],"score":0,"group":"multimap","name":"RCPT_MAILCOW_DOMAIN","groups":["multimap"]},{"score":0,"group":"policies","name":"R_DKIM_NA","groups":["policies","dkim"]},{"options":["0:+","1:+","2:~"],"score":0,"group":"mime_types","name":"MIME_TRACE","groups":["mime_types"]},{"options":["subject"],"score":0.250000,"group":"headers","name":"R_MIXED_CHARSET","groups":["headers"]},{"score":0.500000,"group":"Message ID","name":"MID_RHS_NOT_FQDN","groups":["Message ID"]},{"score":8.500000,"group":"hfilter","name":"HFILTER_HOSTNAME_UNKNOWN","groups":["hfilter"]},{"options":["tinc.gmbh : No valid SPF, No valid DKIM","none"],"score":1,"group":"policies","name":"DMARC_POLICY_SOFTFAIL","groups":["policies","dmarc"]}]"
[Content-Type] => text/plain"
[Content-Length] => 3825"
[Host] => nginx"
[Connection] => close"
```

Will print "unknown" if missing.

[Fix] Allow to use maps for strings that are not zero terminated

[Minor] Use consistent typing

[Minor] Fix force actions limit compare

[Minor] Improve map loading logging

[CritFix] Dkim: Fix simple canonicalisation if multiple signatures are presented

Merge pull request #3529 from moisseev/webui

[WebUI] Update map editor

[WebUI] Update map editor

[Fix] Multimap: Fix flags usage

Issue: #3526

[Fix] Fix html attachments checks

[Minor] Lua_magic: Improve html detection heuristic

[Project] Rbl: Migrate to `checks`

[Minor] Provide some upgrade path

[Project] Rbl: Move config code outside of the plugin

[Rework] Rbl: Rework defaults logic

[Project] Support connection filters registration from Lua

[Project] Ressurect empty prefilters as connection filters

[Minor] Switch to buffered IO

[Minor] Switch to buffered IO + fix memory leak on reload

[Minor] Use buffered output

[Minor] Ignore atime change in ev_stat

Merge pull request #3521 from nh2/patch-1

[Minor] whitelist_group.conf: Fix typo in description

Merge pull request #3523 from moisseev/webui

[WebUI] Escape reserved HTML characters in editor