xmpp_parsers/
jingle_message.rs

1// Copyright (c) 2017 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
2//
3// This Source Code Form is subject to the terms of the Mozilla Public
4// License, v. 2.0. If a copy of the MPL was not distributed with this
5// file, You can obtain one at http://mozilla.org/MPL/2.0/.
6
7use xso::{AsXml, FromXml};
8
9use crate::jingle::SessionId;
10use crate::ns;
11use minidom::Element;
12
13/// Defines a protocol for broadcasting Jingle requests to all of the clients
14/// of a user.
15#[derive(FromXml, AsXml, Debug, Clone)]
16#[xml(namespace = ns::JINGLE_MESSAGE, exhaustive)]
17pub enum JingleMI {
18    /// Indicates we want to start a Jingle session.
19    #[xml(name = "propose")]
20    Propose {
21        /// The generated session identifier, must be unique between two users.
22        #[xml(attribute = "id")]
23        sid: SessionId,
24
25        /// The application description of the proposed session.
26        // TODO: Use a more specialised type here.
27        #[xml(element)]
28        description: Element,
29    },
30
31    /// Cancels a previously proposed session.
32    #[xml(name = "retract")]
33    Retract(#[xml(attribute = "id")] SessionId),
34
35    /// Accepts a session proposed by the other party.
36    #[xml(name = "accept")]
37    Accept(#[xml(attribute = "id")] SessionId),
38
39    /// Proceed with a previously proposed session.
40    #[xml(name = "proceed")]
41    Proceed(#[xml(attribute = "id")] SessionId),
42
43    /// Rejects a session proposed by the other party.
44    #[xml(name = "reject")]
45    Reject(#[xml(attribute = "id")] SessionId),
46}
47
48#[cfg(test)]
49mod tests {
50    use super::*;
51    use xso::error::{Error, FromElementError};
52
53    #[cfg(target_pointer_width = "32")]
54    #[test]
55    fn test_size() {
56        assert_size!(JingleMI, 72);
57    }
58
59    #[cfg(target_pointer_width = "64")]
60    #[test]
61    fn test_size() {
62        assert_size!(JingleMI, 144);
63    }
64
65    #[test]
66    fn test_simple() {
67        let elem: Element = "<accept xmlns='urn:xmpp:jingle-message:0' id='coucou'/>"
68            .parse()
69            .unwrap();
70        JingleMI::try_from(elem).unwrap();
71    }
72
73    // TODO: Enable this test again once #[xml(element)] supports filtering on the element name.
74    #[test]
75    #[ignore]
76    fn test_invalid_child() {
77        let elem: Element =
78            "<propose xmlns='urn:xmpp:jingle-message:0' id='coucou'><coucou/></propose>"
79                .parse()
80                .unwrap();
81        let error = JingleMI::try_from(elem).unwrap_err();
82        let message = match error {
83            FromElementError::Invalid(Error::Other(string)) => string,
84            _ => panic!(),
85        };
86        assert_eq!(message, "Unknown child in propose element.");
87    }
88}
xmpp_parsers/jingle_message.rs

xmpp_parsers/
jingle_message.rs
