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Co-Authored-By: bjoern <r10s@b44t.com> Co-Authored-By: Simon Laux <mobile.info@simonlaux.de>
29 lines
3.5 KiB
Markdown
29 lines
3.5 KiB
Markdown
# Standards used in Delta Chat
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Some of the standards Delta Chat is based on:
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Tasks | Standards
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Transport | IMAP v4 ([RFC 3501](https://tools.ietf.org/html/rfc3501)), SMTP ([RFC 5321](https://tools.ietf.org/html/rfc5321)) and Internet Message Format (IMF, [RFC 5322](https://tools.ietf.org/html/rfc5322))
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Proxy | SOCKS5 ([RFC 1928](https://tools.ietf.org/html/rfc1928))
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Embedded media | MIME Document Series ([RFC 2045](https://tools.ietf.org/html/rfc2045), [RFC 2046](https://tools.ietf.org/html/rfc2046)), Content-Disposition Header ([RFC 2183](https://tools.ietf.org/html/rfc2183)), Multipart/Related ([RFC 2387](https://tools.ietf.org/html/rfc2387))
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Text and Quote encoding | Fixed, Flowed ([RFC 3676](https://tools.ietf.org/html/rfc3676))
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Reactions | Reaction: Indicating Summary Reaction to a Message [RFC 9078](https://datatracker.ietf.org/doc/rfc9078/)
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Filename encoding | Encoded Words ([RFC 2047](https://tools.ietf.org/html/rfc2047)), Encoded Word Extensions ([RFC 2231](https://tools.ietf.org/html/rfc2231))
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Identify server folders | IMAP LIST Extension ([RFC 6154](https://tools.ietf.org/html/rfc6154))
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Push | IMAP IDLE ([RFC 2177](https://tools.ietf.org/html/rfc2177))
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Quota | IMAP QUOTA extension ([RFC 2087](https://tools.ietf.org/html/rfc2087))
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Seen status synchronization | IMAP CONDSTORE extension ([RFC 7162](https://tools.ietf.org/html/rfc7162))
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Client/server identification | IMAP ID extension ([RFC 2971](https://datatracker.ietf.org/doc/html/rfc2971))
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Authorization | OAuth2 ([RFC 6749](https://tools.ietf.org/html/rfc6749))
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End-to-end encryption | [Autocrypt Level 1](https://autocrypt.org/level1.html), OpenPGP ([RFC 4880](https://tools.ietf.org/html/rfc4880)), Security Multiparts for MIME ([RFC 1847](https://tools.ietf.org/html/rfc1847)) and [“Mixed Up” Encryption repairing](https://tools.ietf.org/id/draft-dkg-openpgp-pgpmime-message-mangling-00.html)
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Header encryption | [Protected Headers for Cryptographic E-mail](https://datatracker.ietf.org/doc/draft-autocrypt-lamps-protected-headers/)
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Configuration assistance | [Autoconfigure](https://web.archive.org/web/20210402044801/https://developer.mozilla.org/en-US/docs/Mozilla/Thunderbird/Autoconfiguration) and [Autodiscover](https://technet.microsoft.com/library/bb124251(v=exchg.150).aspx)
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Messenger functions | [Chat-over-Email](https://github.com/deltachat/deltachat-core-rust/blob/master/spec.md#chat-mail-specification)
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Detect mailing list | List-Id ([RFC 2919](https://tools.ietf.org/html/rfc2919)) and Precedence ([RFC 3834](https://tools.ietf.org/html/rfc3834))
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User and chat colors | [XEP-0392](https://xmpp.org/extensions/xep-0392.html): Consistent Color Generation
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Send and receive system messages | Multipart/Report Media Type ([RFC 6522](https://tools.ietf.org/html/rfc6522))
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Return receipts | Message Disposition Notification (MDN, [RFC 8098](https://tools.ietf.org/html/rfc8098), [RFC 3503](https://tools.ietf.org/html/rfc3503)) using the Chat-Disposition-Notification-To header
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Locations | KML ([Open Geospatial Consortium](http://www.opengeospatial.org/standards/kml/), [Google Dev](https://developers.google.com/kml/))
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