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ChangeLog
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1.9.3: 13 May 2019
* [Conf] Add IP_SCORE_FREEMAIL composite rule
* [Feature] Add cryptobox method to generate dkim keypairs
* [Feature] Add fast hashes to lua cryptobox hash
* [Feature] Add least passthrough results
* [Feature] Allow oversign if exists mode
* [Feature] Clickhouse: Modernise table initial schema
* [Feature] Implement IUF interface for specific fast hashes
* [Feature] Lua_util: Allow to obfuscate different fields
* [Feature] Tune memory management in Rspamd and Lua
* [Fix] Avoid buffer overflow when printing long lua strings
* [Fix] Change the default oversigning headers to a more sane list
* [Fix] Clickhouse: Do not store digest as it is not needed now
* [Fix] Clickhouse: Fix lots of storage issues
* [Fix] Clickhouse: Support custom actions
* [Fix] Deny URLs where hostname is bogus
* [Fix] Do not blacklist mail by SPF/DMARC for local/authed users
* [Fix] Fix DoS caused by bug in glib
* [Fix] Fix UCL parsing of the multiline strings
* [Fix] Fix buffer overflow when printing small floats
* [Fix] Fix init code for servers keypairs cache
* [Fix] Fix issue with urls with no tld (e.g. IP)
* [Fix] Fix memory in arc signing logic
* [Fix] Fix memory leak in language detector during reloads
* [Fix] Fix mixed case content type processing
* [Fix] Fix processing of the ip urls in file
* [Fix] Fix use after free
* [Fix] HTML: Fix `size` attribute processing
* [Fix] Hum, it seems that 99ff1c8 was not correct
* [Fix] Lua_task: Fix task:get_from method
* [Fix] Preserve fd when mapping file to scan
* [Fix] Re-use milter_headers settings when doing arc signing
* [Fix] Set dmarc force action as least action
* [Fix] Switch to GMT
* [Fix] allow PKCS7 signatures to be text/plain, too
* [Project] Add initial version of the vault management tool
* [Project] Add vault support for DKIM and ARC signing
* [Project] Implement keys rotation in the vault
* [Project] Improve dkim keys generation for vault
* [Project] Improve keys creation in rspamadm vault
* [Rework] Move lua_worker to a dedicated unit
* [WebUI] Add URL fragments (#) support
* [WebUI] Fix AJAX request URL
1.9.2: 16 Apr 2019
* [Conf] Allow to load users plugins from plugins.d
* [Conf] oversign openpgp and autocrypt headers
* [Feature] Add SPF FFI library for Lua
* [Feature] Add more verbosity for SPF caching
* [Feature] Antivirus: Handle encrypted files specially
* [Feature] Clickhouse: Slashing - add new fields to CH
* [Feature] Dkim_signing: Add OpenDKIM like signing_table and key_table
* [Feature] Dkim_signing: Allow to use new options as maps
* [Feature] Import fpconv library
* [Feature] Lua_maps: Allow static regexp and glob maps
* [Feature] Parse ical files
* [Feature] Rspamadm: Add dns_tool utility
* [Feature] Store SPF records digests
* [Feature] Use fpconv girsu2 implementation for printing floats
* [Fix] Clickhouse: Use integer seconds when inserting rows
* [Fix] Fix floating point printing
* [Fix] Fix processing of embedded urls
* [Fix] Lua_clickhouse: Fix CH errors processing
* [Fix] Make spf digest stable
* [Fix] Properly detect encrypted files in zip archives
* [Fix] Slashing: Store times in GMT timezone in ClickHouse
* [Rules] Add additional conditions to perform BTC checks
* [Rules] Fix pay-to-hash addresses validation
1.9.1: 5 Apr 2019
* [Conf] Add vendor groups for symbols
* [Feature] Add `rspamadm template` command
* [Feature] Allow to add messages from settings
* [Feature] Allow unconnected DNS servers operations
* [Feature] Check limits after being set, migrate to uint64
* [Feature] Greylist: Allow to disable greylisting depending on symbols
* [Feature] Improve lua binary strings output
* [Feature] Mime_types: Implement user configurable extension filters
* [Feature] Mime_types: When no extension defined, detect it by content
* [Feature] Preprocess config files using jinja templates
* [Feature] Replies: Filter replies sender to limit whitelisting to direct messages
* [Feature] Treat all tags with HREF as a potential hyperlinks
* [Feature] Validate BTC addresses in LEAKED_PASSWORD_SCAM
* [Fix] Add crash safety for HTTP async routines
* [Fix] Another fix for Redis sentinel
* [Fix] Clickhouse: Fix table schema upload
* [Fix] Core: Fix squeezed dependencies handling for virtual symbols
* [Fix] Finally fix default parameters parsing in actions section
* [Fix] Fix ES sending logic (restore from coroutines mess)
* [Fix] Fix finishing script for clickhouse collection
* [Fix] Fix priority for regexp symbols registriation
* [Fix] Fix various issues found by PVS Studio
* [Fix] Initialize lua debugging earlier
* [Fix] Neural: Fix training
* [Fix] Rework cached Redis logic to avoid sentinels breaking
* [Fix] SURBL: Fix regression in surbl module
* [Fix] Fix double signing in the milter
* [Project] Add support of HTTP proxy in requests
* [Rework] Change lua global variables registration
* [Rework] Rework HTML content urls extraction
* [Rework] Start rework of aliasing in Rspamd
* [WebUI] Combine Scan and Learning into one tab
* [WebUI] Fix symbol score input type
* [WebUI] Show grayed out pie
* [WebUI] Update Throughput summary values dynamically
1.9.0: 12 Mar 2019
* [Conf] Add missing includes
* [Conf] Move to options
* [Conf] Rbl: DWL is actually special whitelist
* [Conf] Relax some uribl rules
* [Conf] Remove abuse.ch
* [CritFix] Html: Entities are not valid within tag params values
* [Feature] Add `rspamadm mime sign` tool
* [Feature] Add configgraph utility
* [Feature] Add dedicated ZW spaces detection for URLs
* [Feature] Add flag to url object when visible part is url_like
* [Feature] Add method task:lookup_words
* [Feature] Add pyzor support (by crosenberg)
* [Feature] Allow to add upstream watchers to Lua API
* [Feature] Allow to set rewrite subject pattern from settings
* [Feature] Better escaping of unicode
* [Feature] Clickhouse: Allow to store subject in Clickhouse
* [Feature] Core: Add QP encoding utility
* [Feature] Core: Add libmagic detection for all parts
* [Feature] Core: Add support for gzip archives
* [Feature] Core: Allow to construct scan tasks from raw data
* [Feature] Core: Detect charset in archived files
* [Feature] Core: Ignore and mark invisible spaces
* [Feature] Core: Normalise zero-width spaces in urls
* [Feature] Core: Process data urls for images
* [Feature] Core: Relax quoted-printable encoding
* [Feature] Core: Support RFC2231 encoding in headers
* [Feature] Core: Support telephone URLs
* [Feature] Core: allow to emit soft reject on task timeout
* [Feature] DCC: Add bulkness and reputation checks to dcc
* [Feature] Elastic: Modernize plugin
* [Feature] Export visible part of url to lua
* [Feature] Fuzzy_storage: add preliminary support of rate limits
* [Feature] HTML: Specially treat data urls in HTML
* [Feature] Implement event watchers for upstreams
* [Feature] Implement includes tracing in Lua
* [Feature] Improve dkim part in configwizard
* [Feature] Lua_scanners: Add VadeSecure engine support
* [Feature] Lua_task: Add flexible method to get specific urls
* [Feature] Mime_types: Add MIME_BAD_UNICODE rule
* [Feature] Mime_types: Use detected content type as well
* [Feature] Plugins: Add preliminary version of the external services plugin
* [Feature] Query sentinel on master errors
* [Feature] Regexp: Allow local lua functions in Rspamd regexp module
* [Feature] Rspamadm: Allow to append footers to plain messages
* [Feature] Rspamadm: Allow to rewrite headers in messages
* [Feature] Selectors: Add `ipmask` processor
* [Feature] Settings: Allow hostname match
* [Feature] Settings: Allow local when selecting settings
* [Feature] Settings: Allow multiple selectors
* [Feature] Settings: Allow to inverse conditions
* [Feature] Support User-Agent in HTTP requests
* [Feature] Support ed25519 dkim keys generation
* [Feature] Try to filter bad unicode types during normalisation
* [Feature] external_services - oletools (olefy) support
* [Feature] lua_scanners - icap protocol support
* [Feature] lua_scanners - spamassassin spam scanner
* [Fix] Add filter for absurdic URLs
* [Fix] Add some more cases for Received header
* [Fix] Allow to disable/enable composite symbols
* [Fix] Arc: Use a separated list of headers for arc signing
* [Fix] Archive: Final fixes for 7z archives
* [Fix] Clickhouse: Fix database usage
* [Fix] Controller: Make save stats timer persistent
* [Fix] Core: Detect encrypted rarv5 archives
* [Fix] Core: Don't detect language twice
* [Fix] Core: Fix address rotation bug
* [Fix] Core: Fix content calculations for message parts
* [Fix] Core: Fix emails comments parsing and other issues
* [Fix] Core: Fix etags support
* [Fix] Core: Fix headers folding on the last token
* [Fix] Core: Fix iso-8859-16 encoding
* [Fix] Core: Fix log_urls flag (and encrypted logging)
* [Fix] Core: Fix part length when dealing with boundaries
* [Fix] Core: Fix parts distance calculations
* [Fix] Core: Fix processing of NDNs of certain type
* [Fix] Core: Implement logic to find some bad characters in URLs
* [Fix] Core: treat nodes with ttl properly in lru cache
* [Fix] Fix Content-Type parsing
* [Fix] Fix HTTP headers signing case
* [Fix] Fix control interface
* [Fix] Fix deletion of the duplicate headers
* [Fix] Fix emails filtering in emails module
* [Fix] Fix greylisting log message and logic
* [Fix] Fix issues with storing of the accepted addr in rspamd control
* [Fix] Fix maps object update race condition
* [Fix] Fix memor leaks and whitespace processing
* [Fix] Fix processing of null bytes in headers
* [Fix] Fix rcpt_mime and from_mime in user settings
* [Fix] Fix rfc2047 decoding for CD headers
* [Fix] Fix rfc2231 for Content-Disposition header
* [Fix] Fix setting of the subject pattern in config
* [Fix] Greylist: fix records checking
* [Fix] HTML: Another HTML comments exception fix
* [Fix] HTML: Another entities decoding logic fix
* [Fix] HTML: Fix HTML comments with many dashes
* [Fix] HTML: Fix entities in HTML attributes
* [Fix] HTML: Fix some more SGML tags issues
* [Fix] Ignore whitespaces at the end of value in DKIM records
* [Fix] MID module: Fix DKIM domain matching
* [Fix] Milter_headers: Fix remove_upstream_spam_flag and modernise config
* [Fix] Mime_parser: Fix issue with parsing of the trailing garbadge
* [Fix] Mime_parser: Fix parsing of mime parts without closing boundary
* [Fix] Multimap: Fix operating with userdata
* [Fix] Process orphaned `symbols` section
* [Fix] Rdns: Fix multiple replies in fake replies
* [Fix] Rework groups scores definitions
* [Fix] Set proper element when reading data from Sentinel
* [Fix] Set rspamd user to initialise supplementary groups on reload
* [Fix] Settings: Fix selectors usage
* [Fix] Sort data received from Sentinel to avoid constant replacing
* [Fix] groups.conf - filename typo
* [Fix] lua_scanner - oletools typos, logging
* [Fix] lua_scanners - actions and symbol_fail
* [Fix] lua_scanners - fix luacheck
* [Fix] lua_scanners - kaspersky - response with fname
* [Fix] lua_scanners - savapi redis prefix
* [Fix] tests - antivirus - fprot symbols
* [Project] Add concept of flexible actions
* [Project] Add heuristical from parser to received parser
* [Project] Add new flags to clickhouse, redis and elastic exporters
* [Project] Attach new received parser
* [Project] Fallback to callbacks from coroutines
* [Project] Implement keep-alive support in lua_http
* [Project] Lua_udp: Implement fully functional client
* [Project] Plug keepalive knobs into http connection handling
* [Project] Rspamadm: Add `modify` tool
* [Rework] Convert rspamd-server to a shared library
* [Rework] Dcc: Rework DCC plugin
* [Rework] Enable explicit coroutines symbols
* [Rework] Rework telephone urls parsing logic
* [Rework] Rewrite RBL module
* [Rework] Settings: Rework settings check
* [Rework] Slashing: Distinguish lualibdir, pluginsdir and sharedir
* [Rework] Unify task_timeout
* [Rework] Use VEX instructions in assembly, relocate
* [WebUI] Notify user if uploaded data was not learned
* [WebUI] Remove redundant condition
1.8.3: 03 Dec 2018
* [CritFix] Make flags mutually exclusive for mime parts
* [CritFix] Strictly deny unencoded bad utf8 sequences in headers
* [Feature] Add Kaspersky antivirus support
* [Feature] Add method to get dkim results
* [Feature] Add more words regexp classes
* [Feature] Allow to choose words format in `rspamadm mime`
* [Feature] Allow to get all types of words from Lua
* [Feature] Allow to get task flags in C expressions
* [Feature] Allow to require encryption when accepting connections
* [Feature] Ignore bogus whitespaces in the words
* [Feature] Implement more strict configuration tests
* [Feature] Improve SPF results in Authentication-Results
* [Feature] Support ClickHouse database
* [Fix] Add failsafety for utf8 regexps
* [Fix] Do not trigger BROKEN_CONTENT_TYPE on innocent text parts
* [Fix] Emit error if connection has been terminated with no stop pattern
* [Fix] Fix boundaries checks in embedded messages
* [Fix] Fix double free
* [Fix] Perform policy downgrade on sample out, add tests
* [Fix] Properly escape utf8 regexps in hyperscan mode
* [Fix] Selectors - attachments args condition
* [Fix] Some fixes for raw parts
* [Fix] Treat learning errors as non-fatal
* [Fix] Use tld when looking for DKIM domains
* [Project] Words unicode structure rework
* [Project] Add preliminary Redis Sentinel support
* [Project] Improve Authentication-Results header
* [Project] Rework DKIM checks results
* [Project] Use more generalised API to produce meta words
1.8.2: 19 Nov 2018
* [Conf] Add DWL support in the default configuration
* [Conf] Disable rspamd_update by default (again)
* [Conf] Fix configuration sample for ratelimit
* [CritFix] Disable broken url tags by default
* [CritFix] Fix \0 processing when doing RSA sign
* [CritFix] Fix adding symbols to their primary groups
* [Feature] Add `rspamadm cookie` utility
* [Feature] Add specialised functions for generating encrypted cookies
* [Feature] Add support of cookies in replies module
* [Feature] Add support of words regexps
* [Feature] Allow to add 3rd party clang plugins
* [Feature] Allow to create lua regexps from glob or plain patterns
* [Feature] Allow to set custom limits for upstream lists
* [Feature] Detect orphaned parts and attach them to message
* [Feature] Filter tokens in bayes
* [Feature] Fold b= value when doing arc sealing
* [Feature] Ignore cookies in the future and too old in the past
* [Feature] Skip stop words in statistics
* [Feature] Store stop words and allow to query them
* [Feature] Support query arguments in controller's custom commands
* [Feature] Tune upstream limits in Rspamd proxy
* [Feature] Use different callback symbols for different uribls
* [Feature] Write DKIM selector in dkim allow/reject symbols
* [Fix] Add obs_fws state support to eoh state machine
* [Fix] Add sanity check when applying mime boundaries heuristic
* [Fix] Antivirus - virus names with 0 were recognized as tables
* [Fix] Disable headernames in bayes temporarily
* [Fix] Do not allow syntax errors in include files...
* [Fix] Do not allow to merge an object with an array (or vice versa)
* [Fix] Don't perform forged recipients check for missing recipients
* [Fix] Fix DKIM based RBLs
* [Fix] Fix actrie implementation (sync from upstream), fixed OOB read
* [Fix] Fix explicit methods call in selectors
* [Fix] Fix extraction of additional parts
* [Fix] Fix finalization for internal plugins
* [Fix] Fix override_defaults function
* [Fix] Fix squeezed symbols when using settings
* [Fix] Fix urls insertion in Clickhouse module
* [Fix] Furhter fixes to ratelimits logic
* [Fix] Ignore signatures when looking for boundaries
* [Fix] Properly set learned count
* [Fix] Really fix ratelimits configuration and work
* [Fix] Remove ambigious format flag from printf
* [Fix] Restore URLs exporting in ClickHouse plugin
* [Fix] Rework bayes calculations...
* [Fix] Switch from chi-square to naive for large Fisher value
* [Fix] Treat normal password as enable password if there is no enable password
* [Fix] Use proper syntax for making DNS requests
* [Fix] Various fixes in embedded plugins
* [Project] Change fuzzy check selection logic to lua_fuzzy library
* [Project] Rework async events and symbols
* [Project] Move all metatokens in Bayes to lua_stat from C
* [WebUI] Add history rows per page control
1.8.1: 16 Oct 2018
* [CritFix] Fix options insertion
* [CritFix] Fix words decay one more time (affects long messages)
* [CritFix] Increase default words_decay
* [CritFix] Plug memory leak in redis pool
* [Feature] Add `check_violation` feature to DKIM/ARC signing
* [Feature] Add only unique elements to Clickhouse url arrays
* [Feature] Allow `g+:` and `g-:` composite atoms
* [Feature] Allow dkim domains check in surbl
* [Feature] Allow maps with HTTP auth
* [Feature] Allow to disable actions by users settings
* [Feature] Extend whitelisting options
* [Feature] Store url object in images
* [Feature] Use verdict instead of the plain action in plugins
* [Fix] Allow to call fstring append with NULL string
* [Fix] DCC - luacheck
* [Fix] Do not load torch on each rspamadm invocation
* [Fix] Fix boundaries detection and rework stop words algorithm
* [Fix] Fix dependencies for DNS_SIGNED symbol
* [Fix] Fix errors when dealing with dynamic rates/bursts in Ratelimit
* [Fix] Fix groups mess
* [Fix] Fix groups mess
* [Fix] Fix parsing address with comments
* [Fix] Fix resolving in DMARC reports
* [Fix] Fix various issues with parsing of the received headers
* [Fix] Fix watchers issue in lua_tcp when doing no resolving
* [Fix] Plug memory leak in language detector (affects reloads)
* [Fix] Remove one letter stop words
* [Fix] Slashing: backport chunk logic from libucl
* [Fix] Stop libevent from using cached time in rspamadm
* [Fix] Try to fix watchers chaining
* [Fix] Various fixes in redis sync interface
* [Fix] ip_score - respect check_authed and check_local settings from config
* [Project] Rework passthrough actions
* [Project] Clustering module
* [Rework] Always create result for a task
* [Rework] Completely rewrite DMARC checks logic
* [Rework] Rework and fix whitelist plugin
* [WebUI] Add symbols sorting buttons
* [WebUI] Change symbols order without updating history
* [WebUI] Colorize symbols
* [WebUI] Do not display password form when secure_ip is set
* [WebUI] Fix symbol description tooltips display
* [WebUI] History: add sorting by symbol score value
1.8.0: 24 Sep 2018
* [Feature] Add arguments schemas to processors and extractors
* [Feature] Add functional selectors library
* [Feature] Add generic selector to reputation module
* [Feature] Add more ratelimits: by digest, by attachments data, by filenames
* [Feature] Add preliminary stop words detection support
* [Feature] Add pure Lua debugm function
* [Feature] Add schema validation for Redis settings
* [Feature] Add selectors combine function
* [Feature] Add some recursion protection to lua logger
* [Feature] Add support for Lua API tracing
* [Feature] Allow to apply schema to arguments
* [Feature] Allow to get dkim signing data directly from HTTP headers
* [Feature] Allow to reuse existing authentication results
* [Feature] Cache selectors results in re runtime
* [Feature] Implement new text tokenizer based on libicu
* [Feature] Integrate selectors framework to multimap
* [Feature] Relax FORGED_RECIPIENTS
* [Feature] Support (almost) all html entities
* [Feature] Support adding and deletion of recipients in the milter block
* [Feature] Support gathering HTTP body from fragments in lua_http
* [Feature] Support multi flag in regexp and glob maps
* [Feature] Support selectors in ratelimit module
* [Feature] Support selectors in settings
* [Feature] Use khash in HTML parser
* [Feature] Use pure Lua debugm function
* [Fix] Add fail-safety for destroying sessions
* [Fix] Allow to add result-less fake DNS records
* [Fix] Another try to fix race conditions on config unload
* [Fix] Call Lua callback on DNS timeouts
* [Fix] Deprecate task:inc_dns_req as it is redundant
* [Fix] Do not allow events deletions on cleanup
* [Fix] Do not try to process skipped messages
* [Fix] Fix HTTP requests with no body
* [Fix] Fix another cleanup race condition
* [Fix] Fix bug in processing of pcre regexps
* [Fix] Fix byte array allocation in the pool
* [Fix] Fix crashes on task cleanup
* [Fix] Fix dynamic buckets in ratelimits
* [Fix] Fix endless loop when waiting for Rspamd to stop
* [Fix] Fix lua_util.str_split in case of delimiters set
* [Fix] Fix more issues with watching of async events
* [Fix] Fix stop words detection and loading logic
* [Fix] Fix various corner cases for language detection
* [Fix] Fix watchers in lua_tcp
* [Fix] Fix words decay algorithm
* [Fix] Implement watchers replacement to handle nested calls
* [Fix] Save faked code into fake dns record
* [Fix] Show the proper frame when using lua_util.debugm
* [Fix] Use fake dns records in tests
* [Fix] Use unicode replacements for HTML entities
* [Fix] fixed "cannot find dependency on symbol 1" issue when using replaced symbols in spamassassin rules
* [Fix] partition_id is not available in old versions of CH
* [Project] Add implicit conversion logic to selectors
* [Project] Add initial support for selectors in regexps
* [Project] Add method concept
* [Project] Further changes in unicode operations
* [Project] Implement Clickhouse migrations
* [Project] Implement implicit conversions to userdata
* [Project] Implement insert method
* [Project] Implement selectors registration for regular expressions
* [Project] Implement selectors support in re_cache
* [Project] Improve language detector: cleanup unused files, categorize
* [Project] Migrate CH data to a fat table
* [Project] Rework selectors logic
* [Project] Start Clickhouse utilities library
* [Project] Start unicode rework
* [Project] coroutine threaded model for API calls: thread pool
* [Rework] Move phishtank to a DNS based service
* [Rework] Rework Clickhouse plugin to use the new API
* [Rework] Rework language detector
* [Rework] Rework utf content processing in text parts
* [WebUI] Add progress bar for AJAX requests
* [WebUI] Avoid errors table reinitialization
* [WebUI] Avoid history table reinitialization
* [WebUI] Avoid throughput summary table reinitialization
* [WebUI] Destroy summary table on disconnect
* [WebUI] Fix "auth" request URL
* [WebUI] Fix disabling and hiding controls on page reload
* [WebUI] Fix maps loading from neighbours
* [WebUI] Fix symbols sorting by score
* [WebUI] Fix tables destroying
* [WebUI] Fix throughput data consolidation
* [WebUI] Fix upload buttons disabling
* [WebUI] Notify user on module loading failure
* [WebUI] Update FooTable 3.1.4 -> 3.1.6
1.7.9: 01 Aug 2018
* [CritFix] Fix caseless comparison of equal length strings
* [Feature] Add HTTP basic auth support to elastic and clickhouse plugins
* [Feature] Add SPF selector to reputation
* [Feature] Add support of the fallback backends for HTTP maps
* [Feature] Allow to print full mime structure when extracting mime data
* [Feature] Allow to split symbols in reputation plugin
* [Feature] Check attachments only on AV scanners in attachments_only mode
* [Feature] Disable all SSL checks if ssl_no_verify flag is set
* [Feature] Implement parsing of scoped IPv6 addresses
* [Feature] Improve `rspamc counters` output
* [Fix] Add sanity checks when expanding SPF macros
* [Fix] Allow to parse SA rules with no spaces around =~ (dirty hack)
* [Fix] Avoid one extra byte writing
* [Fix] Deal with direct hash table
* [Fix] Detect empty text part as text, not HTML
* [Fix] Do not reduce map watch timeout for mixed http/file maps
* [Fix] Fix HTML part detection heuristic
* [Fix] Fix double free in redirectors cleanup
* [Fix] Fix legacy history handling in the controller
* [Fix] Fix messages insertion
* [Fix] Fix sending string method
* [Fix] Fix statconver command line arguments
* [Fix] Fixed argument checking for being null
* [Fix] Fixed issues reported by luacheck
* [Fix] Freeze updates queue when do actual storage update
* [Fix] HTTP map hash is per-backend and not per-map
* [Fix] Plug memory leak in fuzzy updates
* [Fix] Prefer 'MTA-Name' when producing authentication results
* [Fix] Replace bad unicode sequences instead of stopping on them
* [Fix] Set classifier version on learning
* [Project] Reworked ratelimits
* [Project] Apply topological sorting for symbols in Rspamd
* [Project] Remove global contexts from C modules
* [Project] Move performance critical hash tables to khash
* [WebUI] Avoid unused indexes
* [WebUI] Do not execute `on_success` callback
* [WebUI] Fix history reset for "All SERVERS" (#2346)
* [WebUI] Fix query URL for selected server
* [WebUI] Fix symbols display in legacy history,
* [WebUI] Hide symbols order selector for legacy history
* [WebUI] Refactor query functions into one
* [WebUI] Remove previously-attached event handlers
* [WebUI] Save symbols to the selected server
* [WebUI] Unify arguments of query functions
* [WebUI] Use common query functions to get graph data
* [WebUI] Use common query functions to save symbols
1.7.8: 12 Jul 2018
* [Feature] Add more extended statistics about fuzzy updates
* [Feature] Add more non-conformant Received headers support
* [Feature] Add preliminary function to get fuzzy hashes from text in Lua
* [Feature] Allow to configure AV module rejection message
* [Feature] Implement fuzzy hashes extraction in mime tool
* [Feature] Improve WHITE_ON_WHITE rule
* [Feature] Improve integer -> string conversion
* [Feature] Reuse maps in multimap module more aggressively
* [Fix] Avoid race condition in skip map as pool lifetime is not enough
* [Fix] Eliminate all specific C plugins pools
* [Fix] Fix DKIM check rule if DNS is unavailable
* [Fix] Fix build where ucontext is defined in ucontext.h
* [Fix] Fix crash in base url handling
* [Fix] Fix descriptors leak in sqlite3 locking code
* [Fix] Fix messages quarantine
* [Fix] Fix padded numbers printing
* [Fix] Fix race condition on maps reinit
* [Fix] Fix regexp functions when no data is passed
* [Fix] Fix specific urls extraction
* [Fix] Fix styles propagation
* [Fix] Improve resetting of the limit buckets
* [Fix] Initialize sqlite3 properly
* [Fix] Work with broken resolvers in resolv.conf
* [Project] Implement HTTP maps caching
* [Project] Refresh fuzzy hashes when matched
* [Project] Add logic to deduplicate fuzzy updates queue
* [WebUI] Add missed declarations
* [WebUI] Avoid using "undefined" property
* [WebUI] Do not accept passwords containing control characters
* [WebUI] Do not redeclare variables
* [WebUI] Enable strict mode,
* [WebUI] Fix variable assignment
* [WebUI] Initialize variables at declaration
* [WebUI] Remove duplicated path from RequireJS config
* [WebUI] Remove unused block
* [WebUI] Remove unused variable
* [WebUI] Remove unused variables
* [WebUI] Use self-explanatory notation
* [WebUI] Use type-safe equality operators
1.7.7: 02 Jul 2018
* [CritFix] Check NM part of pubkey to match it with rotating keypairs
* [CritFix] Do not overwrite PID of the main process
* [CritFix] Fix maps after reload
* [CritFix] Fix maps race conditions on reload
* [CritFix] Fix shmem leak in encrypting proxy mode
* [Feature] Add a concept of ignored symbols to avoid race conditions
* [Feature] Add ability to print bayes tokens in rspamadm mime
* [Feature] Add method to get statistical tokens in Lua API
* [Feature] Add preliminary mime stat command
* [Feature] Add rspamadm mime tool
* [Feature] Add urls extraction tool
* [Feature] Address ZeroFont exploit
* [Feature] Allow rspamadm mime to process multiple files
* [Feature] Allow to extract words in `rspamadm mime`
* [Feature] Allow to print mime part data
* [Feature] Allow to show HTML structure on extraction
* [Feature] Distinguish IP failures from connection failures
* [Feature] Improve output for mime command
* [Feature] Improve styles propagation
* [Feature] Main process crash will now cleanup all children
* [Feature] Preload file and static maps in main process
* [Feature] Print stack trace on crash
* [Feature] Process font size in HTML parser
* [Feature] Propagate content length of invisible tags
* [Feature] Read ordinary file maps in chunks to be more safe on rewrites
* [Feature] Support base tag in HTML
* [Feature] Support more size suffixes when parsing HTML styles
* [Feature] Support opacity style
* [Fix] Another fix for nested composites
* [Fix] Fill nm id in keypairs cache code
* [Fix] Fix colors alpha channel handling
* [Fix] Fix destruction logic
* [Fix] Fix double free
* [Fix] Fix maps preload logic
* [Fix] Fix nested composites process
* [Fix] Fix proxying of Exim connections
* [Fix] Fix reload crash
* [Fix] Fix rspamadm -l command
* [Fix] Update ed25519 signing schema
* [WebUI] Stop using "const" declaration
* [WebUI] Update RequireJS to 2.3.5
1.7.6: 15 Jun 2018
* [CritFix] Fix multiple neural networks support
* [Feature] Add decryption function to keypair command
* [Feature] Add gzip compression for HTTP requests in elastic module
* [Feature] Add gzip methods to lua util
* [Feature] Add maps based on Top Level Domains
* [Feature] Add pubkey checks for dkim_signing
* [Feature] Add support of fake DNS records
* [Feature] Add tool to encrypt files
* [Feature] Allow to add symbols using settings directly
* [Feature] Allow to match private and public keys for DKIM signatures
* [Feature] Allow to set task flags via settings
* [Feature] Allow to specify fake DNS address from the config
* [Feature] Implement signatures verification using rspamadm keypair
* [Feature] Implement signing using `rspamadm keypair`
* [Feature] Improve error reporting for DKIM key access issues
* [Feature] Provide $HOSTNAME variable in UCL
* [Feature] Rework levenshtein distance computation
* [Feature] Split message parsing and processing
* [Feature] Support ED25519 DKIM signatures
* [Feature] Support encrypted configs in UCL
* [Feature] Suppress duplicate warning on very large radix tries
* [Feature] Use OSB to combine header names
* [Fix] Cleanup maps data on shutdown
* [Fix] Fix '~' behaviour in composites
* [Fix] Fix HTTP maps updates
* [Fix] Fix NIST signatures
* [Fix] Fix RFC822 comments when processing a mime address
* [Fix] Fix double free
* [Fix] Fix dynamic settings application
* [Fix] Fix for CommuniGate Pro maillist
* [Fix] Fix keypair creation method to actually create keypair...
* [Fix] Fix matching patterns with no paths
* [Fix] Fix memory leak in parsing comments
* [Fix] Fix parsing of urls with numeric password
* [Fix] Fix plugins intialisation in configwizard
* [Fix] Fix potential crash on reload
* [Fix] Fix potential race condition for a finished HTTP connections
* [Fix] Fix race-condition leak on processes reload
* [Fix] Fix signing in openssl mode
* [Fix] Free language detector structures
* [Fix] Relax alignment requirements
* [Fix] Send DMARC reports compressed
* [Fix] Try to fix leak in dmarc module
* [Fix] Try to plug memory leak in metric exporter
* [Project] Convert rspamadm subcommands to Lua
* [WebUI] Display smtp sender/recipient in history
* [WebUI] Fix elements disabling in "Symbols" tab
* [WebUI] Limit recipients list in history column to 3
* [WebUI] Match envelope and mime addresses following in arbitrary order
* [WebUI] Update column header
* [WebUI] Wrap addresses in history
1.7.5: 18 May 2018
* [Conf] Add MSBL proposed return codes
* [Conf] Add additional groups for policies
* [CritFix] Do not use volatile Lua strings as UCL keys
* [Feature] Add ability to add fuzzy hashes to headers
* [Feature] Add function to extract most meaningful urls
* [Feature] Add rule to block mixed text and encrypted parts
* [Feature] Allow multiple groups for symbols
* [Feature] Allow to disable lua squeezing logic
* [Feature] Allow to get multipart children in Lua
* [Feature] Allow to insert multiple headers from milter headers
* [Feature] Allow to print scores in subject and further extensions
* [Feature] Be more error-prone in squeezed rules
* [Feature] Support multiple return codes in emails module
* [Feature] Use EMA for calculating averages
* [Feature] Use common jit cache for all regexps
* [Feature] support for CommuniGate Pro self-generated messages
* [Fix] Allow to have multiple values for headers as arrays
* [Fix] Do not open sockets for disabled workers
* [Fix] Fix AuthservId
* [Fix] Fix base64 folding in Lua API
* [Fix] Fix build on non-x86 platforms
* [Fix] Fix cached maps logic
* [Fix] Fix compatibility with old maps query logic
* [Fix] Fix crash if skip_map is used
* [Fix] Fix importing static maps from UCL
* [Fix] Fix parsing of unix sockets
* [Fix] Fix raw_mime regexp on HTML part with no text content
* [Fix] Fix tables logging
* [Fix] Fix vertical tab handling in libucl
* [Fix] Try to fix frequency counters
* [Fix] Use better sharding for ip_score
* [Fix] Use multiple results from SURBL DNS reply
* [Fix] When doing AV scan select a different server for retransmit
1.7.4: 01 May 2018
* [Conf] Major stock config updates:
- Workers are now specified in a new format worker "type" { ... }
- Enable fuzzy worker to simplify local fuzzy storages configuration
- Bind all workers to localhost by default to avoid security flaws
* [Conf] Make more sane fuzzy_check default settings
* [CritFix] Fix ucl escape for bad symbols
* [Feature] Add failure symbol for AV module
* [Feature] Add lazy expiration mode for new classifier schema
* [Feature] Add preliminary version of maps stats plugin
* [Feature] Allow to block fuzzy requests from specific networks
* [Feature] Allow to change `expire` of live statistics
* [Feature] Distinguish AV failure from clean result
* [Feature] Further improvements of language detector by using khash
* [Feature] Further optimization of the lang_detection
* [Feature] Implement cluster-aware bayes expiry
* [Feature] Implement exclude patterns in rspamc
* [Feature] Implement glob maps in addition to regexp maps
* [Feature] Implement map statistics function for lua API
* [Feature] Implement stop symbols for Clickhouse collection
* [Feature] Support recipients separated by commas
* [Feature] Try harder to upload scripts to the Redis server
* [Feature] Upgrade t1ha distribution
* [Feature] use_domain_sign_inbound
* [Feature] Use scores from maps if `symbols_set` is not defined
* [Fix] Add resolving version of radix map helper
* [Fix] Check URL before adding implicit prefix
* [Fix] Do not check pid/state when using PRNG
* [Fix] Fix CentOS logrotate script for systemd
* [Fix] Fix slash + dot in urls
* [Fix] Fix systemd version of the logrotate script
* [Fix] Propagate key when import implicit array from Lua
* [Fix] Strip spaces from map keys and values
* [Fix] Try to fix a specific case when processing milter protocol
* [Fix] Try to fix crash when a tcp connection cannot be set
* [Fix] Typo use_domain_local --> use_domain_sign_local
* [Fix] Various fixes to once_received module
* [Project] Store hits counters for map elements
1.7.3: 10 Apr 2018
* [CritFix] Plug bad memory leak in protocol reply
* [Feature] Add avx2 codec for base64
* [Feature] Add method to receive all URL flags from Lua API
* [Feature] Allow to fold headers on stop characters
* [Feature] Allow to set lua_cpath from options
* [Feature] Allow to specify custom rejection message in milter
* [Feature] Deal with unnormalised Unicode obfuscation
* [Feature] Do not detect language twice for relative parts
* [Feature] Implement oversigning feature
* [Feature] Implement silent logging level to minimize noise in logs
* [Feature] Improve URL_IN_SUBJECT rule
* [Feature] Use hashing to reduce redis attack surface
* [Fix] Add oversigning for the most important headers
* [Fix] add 'rewrite subject' to History dropdown
* [Fix] Another fix in folding algorithm
* [Fix] Do not call multimap addr for parts of addr if filter is presented
* [Fix] Do not clean hostname on generic reset
* [Fix] Do not create pid file in no-fork mode
* [Fix] Fix fold_after case to preserve multiple spaces
* [Fix] Fix folding and folding tests
* [Fix] Fix hostname usage in milter mode
* [Fix] Fix lua RSA verify and its tests
* [Fix] Fix metadata exporter send_mail backend (#2124)
* [Fix] Fix processing of '\v' in libucl
* [Fix] Fix shemaless URLs detection
* [Fix] Fix support of multiple headers in sign_header
* [Fix] Fix usage of util.parse_mail_address
* [Fix] Fix weights of dynamic squeezed rules
* [Fix] Leak from bucket before checking the burst
* [Fix] Stop using own localtime as DST could be messy in many cases
* [Fix] Treat unnormalised URLs as obscured
* [Rework] Restore leaky bucket model in ratelimit plugin
* [WebUI] Add messages total to throughput summary
* [WebUI] Add symbols order selector to history
* [WebUI] Config: Load list on demand
* [WebUI] Fix modalBody for maps that appear more than once
* [WebUI] History: Fix Tooltips on paging, filtering and sorting
* [WebUI] Remove a previously-attached event handler
* [WebUI] Update D3 to v5.0.0 and jQuery to v3.3.1
1.7.2: 23 Mar 2018
* [Feature] Store emails in Clickhouse
* [Feature] Support single quotes in config
* [Feature] Use templates when publishing CH schema
* [Feature] Improve Docker image
* [Fix] Add rounding when printing a lot of FP variables
* [Fix] Allow to disable certain actions by assigning null to them
* [Fix] Disable results caching
* [Fix] Fix disabling of squeezed symbols
* [Fix] Fix scan time set
* [Fix] Rework logic of actions setting
* [Fix] Try to fix various Lua stack issues
* [WebUI] Add link tag for favicon.ico
* [WebUI] Display hostname:port/path in the page title
1.7.1: 20 Mar 2018
* [CritFix] Fix lowercase comparison
* [CritFix] Timezone defines seconds WEST UTC not East
* [Feature] Add filename to log format
* [Feature] Add lua rules squeezing
* [Feature] Add related symbols analysis to rspamd_stats
* [Feature] Remove upstream `X-Spam: Yes` header by default
* [Feature] rspamd_stats: Output progress info on STDERR
* [Feature] Whitelist for emails module
* [Fix] Do not allow dependencies on self
* [Fix] Do not cache metric result
* [Fix] Do not trust all issuers as a client certificate
* [Fix] Fix dependencies in lua squeeze
* [Fix] Fix enabling/disabling squeezed rules
* [Fix] Fix enabling/disabling symbols
* [Fix] Fix external dependencies
* [Fix] Fix processing of a single compressed file
* [Fix] Fix some typos
* [Fix] Fix various modules in case of empty message
* [Fix] Handle callbacks that returns table of options
* [Fix] Improve cached action interaction
* [Fix] Make dynamic conf more NaN aware
* [Fix] Never hide actions from WebUI `configuration` tab
* [Project] Implementation of Lua rules squeezing
1.7.0: 12 Mar 2018
* [Conf] Add bayes_expiry as explicit module
* [Conf] Adjust names and weights for neural network plugin
* [Conf] Change updates url
* [Conf] Default statistics is stored in Redis now
* [Conf] Disable fann_redis module by default
* [Conf] Fix default elastic configuration
* [Conf] Fix double quote position
* [Conf] Massive config rework for new structure of symbols and scores
* [Conf] Rename Rambler BLs as they are now Rspamd's ones
* [Conf] Use dedicated rspamd.com subdomains
* [Conf] Use more data from rspamd.com fuzzy storage
* [CritFix] Add sanity guards for badly broken HTML
* [CritFix] Another errors path handling fix
* [CritFix] Another portion of tokenization fixes
* [CritFix] Do not send reject messages after set reply
* [CritFix] Fix ARC chain verification
* [CritFix] Fix crash in milter errors handler
* [CritFix] Fix memory leak in spf caching logic
* [CritFix] Fix milter commands pipelining
* [CritFix] Fix newlines detection
* [CritFix] Fix semicolons parsing in the content type
* [CritFix] Plug memory leak in zstd protocol compression
* [Feature] Add ability to match score in force_actions module
* [Feature] Add aes-rng PRF to libottery
* [Feature] Add 'composites' debug module
* [Feature] Add concept of experimental modules
* [Feature] Add DKIM trace symbol
* [Feature] Add EBL to the default config
* [Feature] Add expected ip check for emails plugin
* [Feature] Add framework to manage Redis scripts
* [Feature] Add framing for the new reputation generic plugin
* [Feature] Add function to show plugins stat
* [Feature] Add gzip compression support for clickhouse module
* [Feature] Add gzip compression support for rspamd controller
* [Feature] Add gzip support when sending lua http requests
* [Feature] Add json output for rspamd_stats
* [Feature] Add method to do a synchronous Redis connection
* [Feature] Add method to get all content-type attributes in Lua
* [Feature] Add `-m` flag to configdump to show modules states
* [Feature] Add mime types to extensions map
* [Feature] Add more features to rescore utility
* [Feature] Add more gtube like patterns to test other spam actions
* [Feature] Add more metafunctions, improve logging
* [Feature] Add more text attributes
* [Feature] Add new configwizard command to rspamadm
* [Feature] Add new tooling for stats conversation
* [Feature] Add old groups migration tool
* [Feature] Add plugins state variable
* [Feature] Add preliminary ecdsa keys support in DKIM
* [Feature] Add preliminary support of idempotent symbols
* [Feature] Add Redis server wizard
* [Feature] Add routine to convert old style stats to a new one
* [Feature] Add some sanity checks for actions and controller
* [Feature] Add statistic convertation module to configwizard
* [Feature] Add sugestions logic to mempool allocator
* [Feature] Add support of config transform in Lua
* [Feature] Add timeout to rspamc when doing corpus test
* [Feature] Add tooling to convert bayes schemas
* [Feature] Add torch conditional to configuration
* [Feature] Add torch-decisiontree package
* [Feature] Add torch-optim contrib package
* [Feature] Add TTL autodetection
* [Feature] Add urls reputation to the reputation framework
* [Feature] Allow floating and negative values in expressions limits
* [Feature] Allow multiple CTs in full extensions map
* [Feature] Allow multiple fann rules
* [Feature] Allow randomly select User-Agent from a list
* [Feature] Allow rspamadm commands to export methods in Lua
* [Feature] Allow rule specific min_bytes in fuzzy check
* [Feature] Allow to adjust symbols scores from Lua
* [Feature] Allow to attach stat signature to messages
* [Feature] Allow to change SMTP from via milter headers
* [Feature] Allow to configure monitored
* [Feature] Allow to create directories in Lua API
* [Feature] Allow to disable torch and skip train samples for ANN
* [Feature] Allow to discard messages dynamically
* [Feature] Allow to enable/disable languages from the detector
* [Feature] Allow to generate DKIM keys from rspamadm API
* [Feature] Allow to get CPU flags from Lua
* [Feature] Allow to have high precision timestamps in logs
* [Feature] Allow to insert headers into specific position
* [Feature] Allow to limit redirector requests per task
* [Feature] Allow to load and use dynamic ANNs with torch
* [Feature] Allow to quarantine rejected messages using milter interface
* [Feature] Allow to receive signing keys from mempool vars
* [Feature] Allow to reserve elements in libucl
* [Feature] Allow to reuse signal handlers chains
* [Feature] Allow to set custom mempool variables from settings
* [Feature] Allow to set headers from settings
* [Feature] Allow to set Settings-Id for all connections
* [Feature] Allow to skip real action and add a header instead
* [Feature] Allow to skip specific hashes in fuzzy storage
* [Feature] Allow to spawn asynchronous processes from Lua
* [Feature] Allow to specify number of threads for ANN learning
* [Feature] Allow to use global lua maps in settings
* [Feature] Allow to use postfilters in composites
* [Feature] Allow to verify signatures from HTTP headers in maps
* [Feature] Antivirus: ordered pattern matches
* [Feature] Authentication-Results: support hiding usernames
* [Feature] Automatically create tables in clickhouse
* [Feature] Catch next-to-last bad extension
* [Feature] Check cached maps more frequently
* [Feature] Check groups sanity
* [Feature] Deal with obscured URLs with @ symbols
* [Feature] Enhance task:store_in_file method
* [Feature] Export password encryption routines to Redis
* [Feature] Filter nan and inf when adding scores
* [Feature] Finalize 7zip files support
* [Feature] Further improvements in language detection
* [Feature] Further improvements in language detection algorithm
* [Feature] Generic key name expansion for Redis keys
* [Feature] Hash whitelist for fuzzy_check
* [Feature] Implement bayes signatures storage
* [Feature] Implement buckets for Redis backend
* [Feature] Implement DKIM reputation adjustments
* [Feature] Implement forked workers children monitoring
* [Feature] Implement headers flags in mime parser
* [Feature] Implement l1/l2 regularization against the current weights
* [Feature] Implement manual ANN train mode
* [Feature] Implement per-user ANN support
* [Feature] Implement torch based ANN learning
* [Feature] Implement upstreams logic for clickhouse exporter
* [Feature] Import torch to Rspamd...
* [Feature] Improve allocation policy when interacting with Lua
* [Feature] Improve Lua/C interaction in history_redis
* [Feature] Improve multiple fuzzy results combining
* [Feature] Improve parsing of DKIM keys: parse algorithm
* [Feature] Improve subprocesses termination handle
* [Feature] Improve symbol type parsing in Lua API
* [Feature] Metadata Exporter: e-Mail Alerts: support multiple recipients; alerting senders/recipients/users (#1600)
* [Feature] Milter headers: support adding/removing arbitrary headers from config
* [Feature] More metatokens
* [Feature] Multimap: checking of symbol options
* [Feature] Multimap: template URL filter
* [Feature] New bayes expiry plugin
* [Feature] Periodically save rspamd stats to disk
* [Feature] Preliminary import of the elasticsearch module
* [Feature] Ratelimit: allow full addresses in whitelisted_rcpts
* [Feature] Ratelimit: support fetching limits from Redis
* [Feature] RBL: received: filtering by position & flags
* [Feature] Read global maps for lua
* [Feature] Redis settings: support checking multiple keys
* [Feature] Rework fann plugin to be a normal post-filter
* [Feature] Rework logging configuration for rspamadm case
* [Feature] Rework short hashes generation to avoid FP
* [Feature] Save real ucl types when exporting to Lua
* [Feature] Set TCP_NODELAY for milter sockets
* [Feature] Setup DKIM signing from configwizard
* [Feature] Skip certain symbols from ANN classify
* [Feature] Store plugins state
* [Feature] Support etag for HTTP maps
* [Feature] Support Expires header when using HTTP maps
* [Feature] Support sending given header multiple times in lua_http
* [Feature] Support sha512 in DKIM signatures
* [Feature] Try to detect HTML messages better
* [Feature] Use array instead of queue to reduce memory fragmentation
* [Feature] Use controller port by default when connecting to local IP
* [Feature] Use rdtsc where possible
* [Fix] Actively load skip hashes map in fuzzy storage
* [Fix] Add another workaround to display history properly
* [Fix] Add definition for old glib compatibility method
* [Fix] Add missing rspamadm control options to help
* [Fix] Add workaround for IPv6 in sendmail
* [Fix] Add workaround for system with non-XSI compatible tzset
* [Fix] Allow oversigning in DKIM signatures
* [Fix] Allow to check negative scores in force_actions
* [Fix] Allow to have negative actions limits
* [Fix] Allow to set any layers number for fann rules
* [Fix] Another fix for rdtcs
* [Fix] Another fix to lua xmlrpc
* [Fix] Another try to deal with #1998
* [Fix] Another try to fix #1998
* [Fix] Another try to fix threading in torch
* [Fix] Apply language detection when adding fuzzy hashes
* [Fix] ARC: Fix Lua 5.3 compatibility; timestamp should be integer
* [Fix] Authentication Results: Fix SPF smtp.mail_from
* [Fix] Auth-Results: Multiple DKIM signatures
* [Fix] Avoid changing content-transfer-encoding header's value
* [Fix] Better handling of the legacy protocol
* [Fix] Check decoded headers sanity (e.g. by excluding \0)
* [Fix] Check for magic when checking for an archive
* [Fix] Cleanup mess with groups
* [Fix] Clickhouse: Insertion in the symbols table
* [Fix] Crash in URL processing
* [Fix] Deal with another case when processing exceptions
* [Fix] Deal with deeply nested messages more aggressively
* [Fix] Deal with nan and inf encoding in json/ucl
* [Fix] Deal with non-key arguments in lua_redis.exec_script
* [Fix] Deal with unknown weight
* [Fix] Deal with URLs with no slashes after protocol
* [Fix] Deal with URLs wrapped in [] in text parts
* [Fix] Deal with zero scores symbols
* [Fix] Default monitoring domain for surbl plugin
* [Fix] Delay upstream re-resolving when one upstream is defined
* [Fix] Detection of maillist optimized and fixed
* [Fix] DKIM signing: allow for auth_only to be false