Rspamd 1.2.3 发布，反垃圾邮件系统

Rspamd 1.2.3 发布了，Rspamd 是一个反垃圾邮件系统，因为使用事件模型和正则表达式优化，其设计工作速度比SpamAssassin还要快。目前推出的功能： regexp规则过滤的不同部分的信息;一些内置的功能分析的信息;模糊哈希支持; SURBL滤波器;电子邮件和性质表支持;控制界面进行远程管理和统计信息收集，一个Perl和卢阿插件系统;统计支持（定向结构刨花板/簸扬） ;兼容SpamAssassin ;和一个客户端程序的电子邮件扫描。类似的规则， rspamd约10倍SpamAssassin 。

该版本详细改进记录包括：

• New DCC module (by @smfreegard)

• Rework whitelist module:

• Now we check different elements for different checks

• MIME from for DMARC

• DKIM signature domain for DKIM

• SMTP from or HELO for SPF

• Fix regexps results combination (critical)

• Fix issue with expressions processing (critical)

• Optimize strlcpy for aligned input

• Add support of half-closed connection in lua_tcp

• Allow to print compact json in client

• Save required score in history (#581)

• Allow to attach file descriptors to control commands

• Allow to send descriptors from workers to main

• Allow to attach fd when broadcasting to workers

• Implement log pipe feature for rspamd logs analysis

• Add log_helper worker

• Add URIBL_SBL_CSS (by @smfreegard)

• Add worker scripts functionality

• Add on load hooks for rspamd_config

• Add lua scripts for log_helper worker

• Add generic maillist detector (#584)

• Implement FANN autolearn using log_helper worker

• Rework metrics configuration to allow includes

• Change default value of forced removal in composite rules

• Allow to use assembly version of blake2b on x86 cpu

• Use less precise (but faster) clock if possible

• Insert redirected URL to the urls list

• Allow to get and set callback data for rspamd symbols

• Add binary heap implementation

• Use binary heap for expire algorithms in the hash

• Use least frequent used expiration strategy

• Allow to get mime headers from a task

• Add support for mime headers in regexp module

• Update Exim patches (by @fatalbanana)

• Allow building rspamd with jemalloc

• Save multipart boundaries

• SA plugin changes:

• Properly handle MIME headers

• Fix eval:check_for_missing_to_header rule

• Implement SA compatible body regexps

• Use sabody rules in SA plugin

• LUA API changes:

• Add util.get_ticks function

• Add util.stat function

• Add task:get_symbols_numeric method

• Add method to get number of symbols in the cache

• Add lua methods to get redirected urls

• Allow to get callbacks for lua symbols

• Add config:set_symbol_callback function