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