mirror of https://git.meli.delivery/meli/meli
melib/imap: capability types WIP
Signed-off-by: Manos Pitsidianakis <manos@pitsidianak.is>imap-capabilities
Manos Pitsidianakis
3 months ago
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60cccdde2d
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//
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// meli
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//
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// Copyright 2024 Emmanouil Pitsidianakis <manos@pitsidianak.is>
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//
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// This file is part of meli.
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//
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// meli is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// meli is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with meli. If not, see <http://www.gnu.org/licenses/>.
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//
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// SPDX-License-Identifier: EUPL-1.2 OR GPL-3.0-or-later
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use serde::{de::DeserializeOwned, ser::Serialize};
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pub trait Capability:
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Clone
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+ Copy
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+ std::fmt::Debug
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+ PartialEq
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+ Eq
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+ std::hash::Hash
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+ Serialize
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+ DeserializeOwned
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+ AsRef<str>
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+ Send
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+ Sync
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{
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const NAME: &'static str;
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}
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#[macro_export]
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macro_rules! _impl_imap_capability {
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($(#[$outer:meta])*$ident:ident : $key:literal) => {
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$crate::_impl_imap_capability! {
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$(#[$outer])*$ident: $key, name: $key
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}
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};
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($(#[$outer:meta])*$ident:ident : $key:literal, name: $name:literal) => {
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$(#[$outer])*
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#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
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pub struct $ident;
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impl $crate::imap::capabilities::Capability for $ident {
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const NAME: &'static str = $name;
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}
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impl $ident {
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pub const fn name() -> &'static str {
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<Self as $crate::imap::capabilities::Capability>::NAME
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}
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}
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impl ::serde::ser::Serialize for $ident {
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fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
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where
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S: ::serde::ser::Serializer,
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{
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serializer.serialize_str(<Self as $crate::imap::capabilities::Capability>::NAME)
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}
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}
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impl<'de> ::serde::de::Deserialize<'de> for $ident {
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fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
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where
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D: ::serde::de::Deserializer<'de>,
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{
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if <&'_ str>::deserialize(deserializer)? == <Self as $crate::imap::capabilities::Capability>::NAME {
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return Ok(Self);
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}
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Err(::serde::de::Error::custom(concat!("Expected string with value \"", $key, '"')))
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}
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}
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impl AsRef<str> for $ident {
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fn as_ref(&self) -> &'static str {
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<Self as $crate::imap::capabilities::Capability>::NAME
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}
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}
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impl ::std::fmt::Display for $ident {
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fn fmt(&self, fmt: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
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write!(fmt, "IMAP {} Capability", Self::name())
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}
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}
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};
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}
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_impl_imap_capability! { Idle: "IDLE" }
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_impl_imap_capability! { Condstore: "CONDSTORE" }
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_impl_imap_capability! { Deflate: "COMPRESS=DEFLATE" }
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_impl_imap_capability! { OAuth2: "AUTH=OAUTH2" }
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_impl_imap_capability! { XOAuth2: "AUTH=XOAUTH2" }
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_impl_imap_capability! { Enable: "ENABLE" }
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_impl_imap_capability! { IMAP4Rev1: "IMAP4REV1" }
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_impl_imap_capability! { ListExtended: "LIST-EXTENDED" }
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_impl_imap_capability! { ListStatus: "LIST-STATUS" }
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_impl_imap_capability! { LiteralPlus: "LITERAL+" }
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_impl_imap_capability! { Login: "LOGIN" }
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_impl_imap_capability! { LoginDisabled: "LOGINDISABLED" }
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_impl_imap_capability! { Move: "MOVE" }
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_impl_imap_capability! { SpecialUse: "SPECIAL-USE" }
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_impl_imap_capability! { Unselect: "UNSELECT" }
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