1// Copyright (c) 2018 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 try_from::TryFrom;
 8
 9use minidom::Element;
10use jid::Jid;
11use error::Error;
12use ns;
13
14generate_element_with_only_attributes!(Open, "open", ns::WEBSOCKET, [
15    from: Option<Jid> = "from" => optional,
16    to: Option<Jid> = "to" => optional,
17    id: Option<String> = "id" => optional,
18    version: Option<String> = "version" => optional,
19    xml_lang: Option<String> = "xml:lang" => optional,
20]);
21
22impl Open {
23    pub fn new(to: Jid) -> Open {
24        Open {
25            from: None,
26            to: Some(to),
27            id: None,
28            version: Some(String::from("1.0")),
29            xml_lang: None,
30        }
31    }
32
33    pub fn with_from(mut self, from: Jid) -> Open {
34        self.from = Some(from);
35        self
36    }
37
38    pub fn with_id(mut self, id: String) -> Open {
39        self.id = Some(id);
40        self
41    }
42
43    pub fn with_lang(mut self, xml_lang: String) -> Open {
44        self.xml_lang = Some(xml_lang);
45        self
46    }
47
48    pub fn is_version(&self, version: &str) -> bool {
49        match self.version {
50            None => false,
51            Some(ref self_version) => self_version == &String::from(version),
52        }
53    }
54}
55
56#[cfg(test)]
57mod tests {
58    use super::*;
59
60    #[test]
61    fn test_simple() {
62        let elem: Element = "<open xmlns='urn:ietf:params:xml:ns:xmpp-framing'/>".parse().unwrap();
63        let open = Open::try_from(elem).unwrap();
64        assert_eq!(open.from, None);
65        assert_eq!(open.to, None);
66        assert_eq!(open.id, None);
67        assert_eq!(open.version, None);
68        assert_eq!(open.xml_lang, None);
69    }
70}