email-format 0.3.0

Email message format (parser and data structure)
Documentation

email-format

"Internet Message Format" meticulously implemented for email construction and validation, as defined in RFC 5322 and other RFCs.

Documentation

Features

  • Extensive RFC 5322 Parser/validator
  • If you generate an email using this crate, you are guaranteed that will be a valid RFC 5322 formatted email, or else you will get a ParseError. The only exception that I am currently aware of is that lines can be longer than 998 characters (see issue #3).

Limitations

  • Obsolete email formats are not implemented in the parser. Therefore, it is not sufficient for parsing inbound emails if you need to recognize formats that were obsoleted in 2008.

Plans (not yet implemented)

  • Support for email headers defined in other RFCs: ** Support for RFC 6854 (updated From and Sender syntax) ** Support for all headers registered at IANA (http://www.iana.org/assignments/message-headers/message-headers.xhtml)
  • Support for MIME (RFC 2045, RFC 4021, RFC 2231, RFC 6352)
  • Support for streaming of MIME parts from disk.
  • More ergonomic function signatures
  • Less copying of data
  • Implementation of email crate's SendableEmail, and so it works with the lettre crate (will be inefficient due to the way SendableEmail is defined).

History

This project was inspired by the earlier email crate, but was reworked from scratch due to a number of significant differences in design, implementation and interface.

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.