96 lines
3.1 KiB
Rust
96 lines
3.1 KiB
Rust
// Copyright (c) 2017 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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use crate::message::MessagePayload;
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generate_element!(
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/// Structure representing an `<encryption xmlns='urn:xmpp:eme:0'/>` element.
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ExplicitMessageEncryption, "encryption", EME,
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attributes: [
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/// Namespace of the encryption scheme used.
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namespace: Required<String> = "namespace",
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/// User-friendly name for the encryption scheme, should be `None` for OTR,
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/// legacy OpenPGP and OX.
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name: Option<String> = "name",
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]
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);
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impl MessagePayload for ExplicitMessageEncryption {}
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::util::error::Error;
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use crate::Element;
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use std::convert::TryFrom;
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#[cfg(target_pointer_width = "32")]
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#[test]
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fn test_size() {
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assert_size!(ExplicitMessageEncryption, 24);
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}
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#[cfg(target_pointer_width = "64")]
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#[test]
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fn test_size() {
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assert_size!(ExplicitMessageEncryption, 48);
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}
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#[test]
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fn test_simple() {
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let elem: Element = "<encryption xmlns='urn:xmpp:eme:0' namespace='urn:xmpp:otr:0'/>"
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.parse()
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.unwrap();
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let encryption = ExplicitMessageEncryption::try_from(elem).unwrap();
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assert_eq!(encryption.namespace, "urn:xmpp:otr:0");
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assert_eq!(encryption.name, None);
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let elem: Element = "<encryption xmlns='urn:xmpp:eme:0' namespace='some.unknown.mechanism' name='SuperMechanism'/>".parse().unwrap();
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let encryption = ExplicitMessageEncryption::try_from(elem).unwrap();
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assert_eq!(encryption.namespace, "some.unknown.mechanism");
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assert_eq!(encryption.name, Some(String::from("SuperMechanism")));
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}
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#[test]
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fn test_unknown() {
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let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0'/>"
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.parse()
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.unwrap();
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let error = ExplicitMessageEncryption::try_from(elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "This is not a encryption element.");
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}
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#[test]
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fn test_invalid_child() {
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let elem: Element = "<encryption xmlns='urn:xmpp:eme:0'><coucou/></encryption>"
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.parse()
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.unwrap();
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let error = ExplicitMessageEncryption::try_from(elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "Unknown child in encryption element.");
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}
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#[test]
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fn test_serialise() {
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let elem: Element = "<encryption xmlns='urn:xmpp:eme:0' namespace='coucou'/>"
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.parse()
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.unwrap();
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let eme = ExplicitMessageEncryption {
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namespace: String::from("coucou"),
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name: None,
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};
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let elem2 = eme.into();
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assert_eq!(elem, elem2);
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}
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}
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