// Copyright (c) 2024 xmpp-rs contributors. // // This Source Code Form is subject to the terms of the Mozilla Public // License, v. 2.0. If a copy of the MPL was not distributed with this // file, You can obtain one at http://mozilla.org/MPL/2.0/. //! This module implements vCard avatar updates defined in //! [XEP-0153](https://xmpp.org/extensions/xep-0153.html). //! //! Specifically, as it appears in `` stanzas, as shown in [XEP-0153 example 3](https://xmpp.org/extensions/xep-0153.html#example-3). //! //! For [XEP-0054](https://xmpp.org/extensions/xep-0054.html) vCard support, //! see [`vcard`][crate::vcard] module. use crate::util::text_node_codecs::{Codec, FixedHex, OptionalCodec}; generate_element!( /// The presence payload for an avatar VCard update VCardUpdate, "x", VCARD_UPDATE, children: [ /// The photo element. Is empty if "a client is not yet ready to advertise an image". photo: Option = ("photo", VCARD_UPDATE) => Photo, ] ); generate_element!( /// The photo element containing the avatar metadata Photo, "photo", VCARD_UPDATE, text: ( /// The SHA1 hash of the avatar. Empty when there is no photo. data: OptionalCodec> ) ); #[cfg(test)] mod tests { use super::*; use minidom::Element; use std::str::FromStr; #[test] fn test_vcard_update() { // Test xml stolen from https://xmpp.org/extensions/xep-0153.html#example-3 // Changes: I did set the last d to uppercase to try to trip up a potentially case-sensitive parser. let test_vcard = r" 01b87fcd030b72895ff8e88db57ec525450f000D "; let test_vcard = Element::from_str(&test_vcard).expect("Failed to parse XML"); let test_vcard = VCardUpdate::try_from(test_vcard).expect("Failed to parse vCardUpdate"); let photo = test_vcard.photo.expect("No photo found"); assert_eq!( photo.data, Some([ 0x01, 0xb8, 0x7f, 0xcd, 0x03, 0x0b, 0x72, 0x89, 0x5f, 0xf8, 0xe8, 0x8d, 0xb5, 0x7e, 0xc5, 0x25, 0x45, 0x0f, 0x00, 0x0d ]) ); } #[test] fn test_vcard_update_empty() { // Test xml stolen from https://xmpp.org/extensions/xep-0153.html#example-7 let test_vcard = r""; let test_vcard = Element::from_str(&test_vcard).expect("Failed to parse XML"); let test_vcard = VCardUpdate::try_from(test_vcard).expect("Failed to parse vCardUpdate"); let photo = test_vcard.photo.expect("No photo found"); assert_eq!(photo.data, None) } }