email-format
"Internet Message Format" meticulously implemented for email construction and validation, as defined in RFC 5322 and other RFCs.
You can compose an email like this:
extern crate email_format;
use Email;
However, Internet email was originally limited to 7-bit ASCII, and this crate only handles that lower 7-bit ASCII layer. For most purposes, you'll probably want to create a MIME email. MIME supports full unicode character sets, attachments, and alternative parts (e.g. text and html). You can use the mime_multipart crate to help construct a MIME email, along with hyper which helps with header definitions.
extern crate email_format;
extern crate mime_multipart;
extern crate hyper;
use Email;
use ;
use ;
use ;
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'sSendableEmail
, and so it works with thelettre
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
- Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
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.