xmpp-rs/src/component.rs
Emmanuel Gil Peyrot 5bf14b0b22 Drop dependency on try_from.
This bumps the minimum supported stable Rust version to 1.34.

The TryFrom and TryInto traits are still reexported to not break the
API, but these reexports are deprecated and will be removed in a future
release.
2019-04-12 11:06:03 +02:00

87 lines
2.6 KiB
Rust

// Copyright (c) 2018 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
use crate::util::helpers::PlainText;
use digest::Digest;
use sha1::Sha1;
generate_element!(
/// The main authentication mechanism for components.
#[derive(Default)]
Handshake, "handshake", COMPONENT,
text: (
/// If Some, contains the hex-encoded SHA-1 of the concatenation of the
/// stream id and the password, and is used to authenticate against the
/// server.
///
/// If None, it is the successful reply from the server, the stream is now
/// fully established and both sides can now exchange stanzas.
data: PlainText<Option<String>>
)
);
impl Handshake {
/// Creates a successful reply from a server.
pub fn new() -> Handshake {
Handshake::default()
}
/// Creates an authentication request from the component.
pub fn from_password_and_stream_id(password: &str, stream_id: &str) -> Handshake {
let input = String::from(stream_id) + password;
let hash = Sha1::digest(input.as_bytes());
let content = format!("{:x}", hash);
Handshake {
data: Some(content),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use minidom::Element;
use std::convert::TryFrom;
#[cfg(target_pointer_width = "32")]
#[test]
fn test_size() {
assert_size!(Handshake, 12);
}
#[cfg(target_pointer_width = "64")]
#[test]
fn test_size() {
assert_size!(Handshake, 24);
}
#[test]
fn test_simple() {
let elem: Element = "<handshake xmlns='jabber:component:accept'/>"
.parse()
.unwrap();
let handshake = Handshake::try_from(elem).unwrap();
assert_eq!(handshake.data, None);
let elem: Element = "<handshake xmlns='jabber:component:accept'>Coucou</handshake>"
.parse()
.unwrap();
let handshake = Handshake::try_from(elem).unwrap();
assert_eq!(handshake.data, Some(String::from("Coucou")));
}
#[test]
fn test_constructors() {
let handshake = Handshake::new();
assert_eq!(handshake.data, None);
let handshake = Handshake::from_password_and_stream_id("123456", "sid");
assert_eq!(
handshake.data,
Some(String::from("9accec263ab84a43c6037ccf7cd48cb1d3f6df8e"))
);
}
}