v5.5.0

v5.5.0

• release: "Fri, 5 Dec 2025 17:25:22 +0900 (JST)"
• version: "5.5.0"
• changes:
  • #358 #359 Fix the file encoding of Sisimai::Lhost::Exchange2007: sjis => utf8
  • #361 #362 Fix encoding problem (ASCII-8BIT, UTF-8) in MIME decoding. Thanks to @timoschilling
  • #360 #364 Update SMTP reply codes defined in Sisimai::SMTP::Reply.Associated.
  • #365 Implement Sisimai::SMTP::Status.is_ambiguous method.
  • #363 Sisimai partially supports the media types described in RFC6533 such as message/global.
  • #368 #369 Fix the index out of range bug in multipart blocks. Thanks to @timoschilling
  • #367 #370 Implement Sisimai::Lhost::Mimecast.
  • #325 #323 Remove the following accessors and JSON keys of Sisimai::Fact deprecated at v5.2.0.
    • smtpagent (use decodedby instead)
    • smtpcommand (use command instead)
  • #375 #377 #378 Sisimai requires Ruby 2.5 or later.
  • Add new error message pattern for Spamhaus (Blocked).
  • #379 Reduce unless expression.
  • #382 Sisimai::Lhost::MailMarshalSMTP has been renamed to Sisimai::Lhost::MailMarshal.
  • #383 Update Sisimai::RFC3834 for detecting Suspend reason.
  • #384 #385 #386 Fix wrong reason names and typos.
  • #389 Fixed bugs in Sisimai::Address.is_emailaddress.
  • #390 Check that the decoded MIME part is a binary or not in Sisimai::RFC2045.
  • #391 #394 Update SMTP error codes and messages in the following Sisimai::Rhost packages:
    • Apple inactive email address indicates Suspend
    • Facebook Update AuthFailure and MailboxFull
    • FrancePTT Update AuthFailure, Blocked, Rejected, and TooManyConn
    • GoDaddy Add TooManyConn
    • MessageLabs Add many error message patterns
    • Microsoft Implement SMTP error codes described in Outlook Postmaster/Troubleshooting
    • Tencent Add Speeding
    • Zoho Implement as a new module
  • #396 Sisimai works on Ruby 3.3.10 and 3.4.7.
  • #397 EXPERIMENTAL: Implement toxic field in the decoded results.