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 helpers::PlainText;
 8use ns;
 9
10use sha1::Sha1;
11use digest::Digest;
12
13generate_element_with_text!(Handshake, "handshake", ns::COMPONENT,
14    data: PlainText<Option<String>>
15);
16
17impl Handshake {
18    pub fn new() -> Handshake {
19        Handshake {
20            data: None,
21        }
22    }
23
24    pub fn from_password_and_stream_id(password: &str, stream_id: &str) -> Handshake {
25        let input = String::from(stream_id) + password;
26        let hash = Sha1::digest(input.as_bytes());
27        let content = format!("{:x}", hash);
28        Handshake {
29            data: Some(content),
30        }
31    }
32}
33
34#[cfg(test)]
35mod tests {
36    use super::*;
37    use try_from::TryFrom;
38    use minidom::Element;
39
40    #[test]
41    fn test_simple() {
42        let elem: Element = "<handshake xmlns='jabber:component:accept'/>".parse().unwrap();
43        let handshake = Handshake::try_from(elem).unwrap();
44        assert_eq!(handshake.data, None);
45
46        let elem: Element = "<handshake xmlns='jabber:component:accept'>Coucou</handshake>".parse().unwrap();
47        let handshake = Handshake::try_from(elem).unwrap();
48        assert_eq!(handshake.data, Some(String::from("Coucou")));
49    }
50
51    #[test]
52    fn test_constructors() {
53        let handshake = Handshake::new();
54        assert_eq!(handshake.data, None);
55
56        let handshake = Handshake::from_password_and_stream_id("123456", "sid");
57        assert_eq!(handshake.data, Some(String::from("9accec263ab84a43c6037ccf7cd48cb1d3f6df8e")));
58    }
59}