relay/filtermail/CHANGELOG.md

0.5.2 - 2026-02-27

Bug Fixes

• (logs) Log correct address for outbound messages (#70)

Features

• Check incoming email return address (#72)

Miscellaneous Tasks

• Bump cargo-dist (#73)
• (ci) Build and upload binaries in CI (#76)
• (ci) Add missing Zig dependency (#77)

Refactor

• Check if email is encrypted before verifying DKIM (#71)

0.5.1 - 2026-02-24

Bug Fixes

• (dkim) Accept TXT records with no v= tag (#62)
• (smtp) Properly handle bounce messages (#63)
• (dkim) Accept TXT records with escaped quotes (#61)
• (logs) Log From address instead of envelope MAIL FROM. (#66)

0.5.0 - 2026-02-20

Bug Fixes

• (dkim) Make simple header canonicalization work properly (#53)

Features

• Save rejected messages to /tmp (#55)

Refactor

• Do not copy the mail in memory for DKIM verification (#54)

0.4.1 - 2026-02-17

Miscellaneous Tasks

• (tests) Add a way to disable DKIM for tests (#50)

0.4.0 - 2026-02-17

Features

• [breaking] DKIM verifier (#35)
• Support addresses using domain literals (#42)

0.3.0 - 2026-02-14

Features

• Support legacy, pre-OpenPGP packet format (#44)

Miscellaneous Tasks

• (dist) Switch to musl targets (#31)

Refactor

• Remove unnecessary Arc (#36)
• Use a custom, minimal SMTP client instead of lettre (#33)

0.2.0 - 2026-01-28

Features

• Configurable rate limiter max burst size (#28)

Performance

• Disable Nagle's algorithm and do own buffering on server connections

Refactor

• Remove Mutex around rate limiter

0.1.2 - 2026-01-22

Bug Fixes

• Set logs required by grafana to INFO (#21)
• Make inbound/outbound log messages consistent (#23)

Performance

• Use governor for rate limiting (#20)

0.1.1 - 2026-01-21

Bug Fixes

• Improve address extraction from SMTP commands (#14)
• Correct a typo in SMTP answer (#11)
• (config) Set default values for internal SMTP ports and max message size (#12)

Features

• Improve logging (#13)

Miscellaneous Tasks

• (dist) Configure cargo-dist (#10)
• Configure git-cliff

Refactor

• Get rid of indexing and slicing in check_armored_payload() (#15)
• Apply more lints (#17)

0.1.0 - 2026-01-19

Documentation

• (readme) Add README.md
• (license) Add LICENSE

Features

• Initial implementation

Miscellaneous Tasks

• Init repository
• (dependabot) Setup dependabot
• (ci) Setup CI
• (dependabot) Add github-actions to dependabot
• (cargo) Add metadata