v4.22.1p1: Merge pull request #86 from sisimai/sisimai-4221p1

• Apply Pull-Request #84 (issue #83) for setting the value of softorhard in Sisimai::SMTP::Error.soft_or_hard method. Thanks to @lunatyq.
• Fix a wrong value assingment, and code for Performance/StartWith reported from Rubocop in Sisimai::Bite::Email::GSuite.
• Update codes about Lint/AssignmentInCondition, Style/Next, Style/EmptyElse, Style/UselessAssignment, and others reported from Rubocop.
• Fix code for Performance/Casecmp, Performance/LstripRstrip in Sisimai::MIME.
• Update code for Style/SymbolProc in Sisimai::Message::Email.
• Support parsing JSON object from SendGrid Event Webhook.

Sisimai::Address was born again

• Sisimai::Address was born again: import Pull-Request sisimai/p5-sisimai#231
  • Implement new email address parser method: find()
  • Implement new constructor: make()
  • Implement new writable accessors: name() and comment()
  • parse() method was marked as obsoleted
• Require Oj 3.0.0 or later. Build test fails when the version of installed Oj is 2.18. on CRuby.*
• Tested on JRuby 9.1.9.0.
• Fix wrong constant name in Sisimai::Rhost::ExchangeOnline reported at issue #77. Thanks to @rdeavila.
• Improved code in Sisimai::Message::Email to avoid an exception reported at issue #82. Thanks to @hiroyuki-sato.
• Fixed wrong bitwise operation in Sisimai::RFC3464 for getting the original message part Thanks to @hiroyuki-sato.

New Error Reasons and Sisimai::Bite

• Import Pull-Request sisimai/p5-sisimai#225, bounce reason: "securityerror" has been divided into the following three reasons:
  1. securityerror
  2. virusdetected
  3. policyviolation
• Issue #78 All the MTA modules have been moved to Sisimai::Bite::* and old MTA modules: Sisimai::MTA, Sisimai::MSP, Sisimai::CED, and all the methods in these classes have been marked as obsoleted.
• Import Pull-Request sisimai/p5-sisimai#230 Sisimai::Address.find method has been implemented experimentaly as bourne again parser for email addresses.

v4.21.1p1

• Import Pull-Request sisimai/p5-sisimai#225, bounce reason: "securityerror" has been divided into the following three reasons:
  • securityerror
  • virusdetected
  • policyviolation

v4.21.1

• Pull-Request #73, Fix codes for initializing a hash element with an empty string in Sisimai::MTA::Postfix. Thanks to @MichiakiNakaya.
• Import pull-request: sisimai/p5-sisimai#222 from p5-Sisimai to improve error message patterns.
• Changes file has been renamed to ChangeLog.md and converted to Markdown format.
• Import Pull-Request sisimai/p5-sisimai#223 for code improvement to detect DNS related errors at G Suite.
• Improved code to detect RFC7505 (NullMX) error: sisimai/set-of-emails#4.
• Code improvements for checking and decoding irregular MIME encoded strings at is_mimeencoded and mimedecode methods in Sisimai::MIME class reported at issue #75. Thanks to @winebarrel.
• Add unit test codes to test all the changes at issue #75.

v4.21.0p5

• Add unit test codes to test all the changes at #75.

v4.21.0p4

• Code improvements for checking and decoding irregular MIME encoded strings at is_mimeencoded and mimedecode methods in Sisimai::MIME class reported at issue #75. Thanks to @winebarrel.

v4.21.0p3: Merge pull request #74 from sisimai/v4210p3

• Improved code to detect RFC7505 (NullMX) error: sisimai/set-of-emails#4.

v4.21.0p2

• Changes file has been renamed to ChangeLog.md and converted to Markdown format.
• Import Pull-Request sisimai/p5-sisimai#223 for code improvement to detect DNS related errors at G Suite.

v4.21.0p1

• Pull-Request #73, Fix codes for initializing a hash element with an empty string in Sisimai::MTA::Postfix. Thanks to @MichiakiNakaya.
• Import pull-request: sisimai/p5-sisimai#222 from p5-Sisimai to improve error message patterns.