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Changes and updates

We suggest everybody using MidiSmtpServer to switch at least to latest 2.3.y. or best to 3.x. The update is painless and mostly without any source code changes 😎

For upgrades from previous versions or outdated MiniSmtpServer gem you may follow the guides at Appendix Upgrade to get your code ready for the latest releases.

3.2.1 (2023-08-15)

  1. New feature proxy (check issue 49)
  2. mkdocs update for readthedocs

3.1.2 (2023-05-06)

  1. Minor fix for backwards compatibility to method start when not using pre_fork options.

3.1.1 (2023-02-26)

  1. Add option to additional activate pre-forking workers (beta) (check issue 42)
  2. Adjust sleep idle time while in command and data loop to speedup processing (check issue 47)
  3. Mark the current default value 0.1 for io_waitreadable_sleep as deprecated, will become 0.03 in a future version.
  4. Modify github workflow and apply testing of ruby 3.1 and ruby 3.2
  5. Generate updated openssl test certificates for TLS tests

3.0.3 (2022-02-12)

  1. Critical fix for thread safety (check issue 39)
  2. Fix tests using net/smtp '>= 0.3.1'

3.0.2 (2021-06-11)

  1. Enable support for certificate chain PEM files

3.0.1 (2021-03-12)

  1. Enable support for Ruby 3.0
  2. Bound to ruby 2.6+
  3. New extended logging capabilities
  4. Updated rubocop linter and code styles
  5. Fix tests for Net/Smtp of Ruby 3.0 (check PR 22 on Net/Smtp)
  6. Fix tests for minitest 6 deprecated warnings obj.must_equal
  7. New exposed active SSLContext
  8. Dropped deprecated method host - please use hosts.join(', ') instead
  9. Dropped deprecated method port - please use ports.join(', ') instead
  10. Dropped deprecated empty wildcard "" support on initialize - please use specific hostnames and / or ip-addresses or star wildcard "*" only
  11. Align tests with Rubocop style and coding enforcements
  12. Added rake tasks for testing and linting, checkout bundle exec rake -T
  13. Re-defined arguments of methods new, join, stop as keyword arguments, check minor incompatibility: upgrade to 3.x
  14. Enhance the slack recipe in cookbook for Docker usage

2.3.3 (2022-02-12)

  1. Critical fix for thread safety (check issue 39)

2.3.2 (2020-01-21)

  1. New hosts wildcard and interface detection
  2. Extended Certificates with subjectAltName
  3. Bound to ruby 2.3+
  4. Full support for # frozen_string_literal: true optimization
  5. Updated rubocop linter
  6. Rich enhancements to tests

2.3.1 (2018-11-01)

  1. New events for header inspection and addons
  2. New MidiSmtpServer micro homepage
  3. New ReadTheDocs manual
  4. New Recipe for Slack MTA

2.3.0 (2018-10-17)

  1. Support IPv4 and IPv6 (documentation)
  2. Support binding of multiple ports and hosts / ip addresses
  3. Handle utilization of connections and processings
  4. Support of RFC(2)822 CR LF modes
  5. Support (optionally) SMTP PIPELINING extension
  6. Support (optionally) SMTP 8BITMIME extension
  7. Support (optionally) SMTP SMTPUTF8 extension
  8. SMTP PIPELINING, 8BITMIME and SMTPUTF8 extensions are disabled by default
  9. Support modification of local welcome and greeting messages
  10. Documentation and Links about security and email attacks
  11. Added implementation and integration testing

2.2.3

  1. Control and validation on incoming data see Incoming data validation

2.2.1

  1. Builtin optional support of STARTTLS encryption
  2. Added examples for a simple midi-smtp-server with TLS support

2.2.x

  1. Rubocop configuration and passed source code verification
  2. Modified examples for a simple midi-smtp-server with and without auth
  3. Enhanced serve_service (previously start)
  4. Optionally gracefully shutdown when service stop (default gracefully)

2.1.1

  1. Huge speed improvement on receiving large message data (1.000+ faster)

2.1.0

  1. Authentication PLAIN, LOGIN
  2. Safe join will catch and rescue Interrupt

2.x

  1. Modularized
  2. Removed dependency to GServer
  3. Additional events to interact with
  4. Use logger to log several messages from severity :debug up to :fatal