xmpp-rs/parsers/src/component.rs
Maxime “pep” Buquet 4089891f6c Update edition to 2021
- Remove TryFrom/Into and FromIterator imports
- Prevent impl_validator_using_provider macro in sasl crate from
  constructing trait object

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>
2023-12-15 19:40:09 +00:00

86 lines
2.5 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 crate::Element;
#[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"))
);
}
}