xmpp-rs/src/jingle_ice_udp.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

165 lines
9.7 KiB
Rust

// Copyright (c) 2019 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::jingle_dtls_srtp::Fingerprint;
use std::net::IpAddr;
generate_element!(
/// Wrapper element for an ICE-UDP transport.
Transport, "transport", JINGLE_ICE_UDP,
attributes: [
/// A Password as defined in ICE-CORE.
pwd: Option<String> = "pwd",
/// A User Fragment as defined in ICE-CORE.
ufrag: Option<String> = "ufrag",
],
children: [
/// List of candidates for this ICE-UDP session.
candidates: Vec<Candidate> = ("candidate", JINGLE_ICE_UDP) => Candidate,
/// Fingerprint of the key used for the DTLS handshake.
fingerprint: Option<Fingerprint> = ("fingerprint", JINGLE_DTLS) => Fingerprint
]
);
generate_attribute!(
/// A Candidate Type as defined in ICE-CORE.
Type, "type", {
/// Host candidate.
Host => "host",
/// Peer reflexive candidate.
Prflx => "prflx",
/// Relayed candidate.
Relay => "relay",
/// Server reflexive candidate.
Srflx => "srflx",
}
);
generate_element!(
/// A candidate for an ICE-UDP session.
Candidate, "candidate", JINGLE_ICE_UDP,
attributes: [
/// A Component ID as defined in ICE-CORE.
component: Required<u8> = "component",
/// A Foundation as defined in ICE-CORE.
foundation: Required<u8> = "foundation",
/// An index, starting at 0, that enables the parties to keep track of updates to the
/// candidate throughout the life of the session.
generation: Required<u8> = "generation",
/// A unique identifier for the candidate.
id: Required<String> = "id",
/// The Internet Protocol (IP) address for the candidate transport mechanism; this can be
/// either an IPv4 address or an IPv6 address.
ip: Required<IpAddr> = "ip",
/// An index, starting at 0, referencing which network this candidate is on for a given
/// peer.
network: Required<u8> = "network",
/// The port at the candidate IP address.
port: Required<u16> = "port",
/// A Priority as defined in ICE-CORE.
priority: Required<u32> = "priority",
/// The protocol to be used. The only value defined by this specification is "udp".
protocol: Required<String> = "protocol",
/// A related address as defined in ICE-CORE.
rel_addr: Option<IpAddr> = "rel-addr",
/// A related port as defined in ICE-CORE.
rel_port: Option<u16> = "rel-port",
/// A Candidate Type as defined in ICE-CORE.
type_: Required<Type> = "type",
]
);
#[cfg(test)]
mod tests {
use super::*;
use minidom::Element;
use std::convert::TryFrom;
use crate::hashes::Algo;
use crate::jingle_dtls_srtp::Setup;
#[cfg(target_pointer_width = "32")]
#[test]
fn test_size() {
assert_size!(Transport, 68);
assert_size!(Type, 1);
assert_size!(Candidate, 80);
}
#[cfg(target_pointer_width = "64")]
#[test]
fn test_size() {
assert_size!(Transport, 136);
assert_size!(Type, 1);
assert_size!(Candidate, 104);
}
#[test]
fn test_gajim() {
let elem: Element = "
<transport xmlns='urn:xmpp:jingle:transports:ice-udp:1' pwd='wakMJ8Ydd5rqnPaFerws5o' ufrag='aeXX'>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='2' foundation='1' generation='0' id='11b72719-6a1b-4c51-8ae6-9f1538047568' ip='192.168.0.12' network='0' port='56715' priority='1010828030' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='2' foundation='1' generation='0' id='7e07b22d-db50-4e17-9ed9-eafeb96f4f63' ip='192.168.0.12' network='0' port='0' priority='1015022334' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='2' foundation='1' generation='0' id='431de362-c45f-40a8-bf10-9ed898a71d86' ip='192.168.0.12' network='0' port='36480' priority='2013266428' protocol='udp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='1' foundation='1' generation='0' id='b1197df3-abca-413b-99ee-3660d91bcfa7' ip='192.168.0.12' network='0' port='50387' priority='1010828031' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='1' foundation='1' generation='0' id='adaf3a85-3a57-4df0-a2d8-0c7d28d3ca01' ip='192.168.0.12' network='0' port='0' priority='1015022335' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='1' foundation='1' generation='0' id='ef4e0a62-81f2-4fe3-87ae-46cb5d1d1e1d' ip='192.168.0.12' network='0' port='43132' priority='2013266429' protocol='udp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='1' foundation='1' generation='0' id='51891e8a-4c1e-4540-b173-8637aeb0143c' ip='fe80::24eb:646f:7d78:cb6' network='0' port='38881' priority='2013266431' protocol='udp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='1' foundation='1' generation='0' id='73f82655-eb84-4fa1-b05c-1ea76f695d32' ip='fe80::24eb:646f:7d78:cb6' network='0' port='0' priority='1015023103' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='1' foundation='1' generation='0' id='a2a8fa62-6f2e-41e8-b218-ba095540d60f' ip='fe80::24eb:646f:7d78:cb6' network='0' port='55819' priority='1010828799' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='1' foundation='1' generation='0' id='23e66735-9515-414c-81ad-2455569a57f8' ip='2a01:e35:2e2f:fbb0:43aa:33b5:5535:8905' network='0' port='39967' priority='2013266430' protocol='udp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='1' foundation='1' generation='0' id='9a8dff18-e138-4fb2-a956-89d71216da84' ip='2a01:e35:2e2f:fbb0:43aa:33b5:5535:8905' network='0' port='0' priority='1015022079' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='1' foundation='1' generation='0' id='f0c73ac3-9b7d-4032-abe3-6dd9a57d0f03' ip='2a01:e35:2e2f:fbb0:43aa:33b5:5535:8905' network='0' port='37487' priority='1010827775' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='2' foundation='1' generation='0' id='a6199a00-34df-46f5-a608-847b75c5250e' ip='fe80::24eb:646f:7d78:cb6' network='0' port='43521' priority='2013266430' protocol='udp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='2' foundation='1' generation='0' id='83bc2600-39ce-4c9e-8b0b-cc7aa7e6a293' ip='fe80::24eb:646f:7d78:cb6' network='0' port='0' priority='1015023102' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='2' foundation='1' generation='0' id='7e3606ca-46de-4de8-8802-068dd69ef01a' ip='fe80::24eb:646f:7d78:cb6' network='0' port='52279' priority='1010828798' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='2' foundation='1' generation='0' id='a7c2472a-8462-412c-a64c-d3528f0abfa4' ip='2a01:e35:2e2f:fbb0:43aa:33b5:5535:8905' network='0' port='34088' priority='2013266429' protocol='udp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='2' foundation='1' generation='0' id='5a12c345-9643-4d2c-b770-695ec6affcaf' ip='2a01:e35:2e2f:fbb0:43aa:33b5:5535:8905' network='0' port='0' priority='1015022078' protocol='tcp' type='host'/>
<candidate xmlns='urn:xmpp:jingle:transports:ice-udp:1' component='2' foundation='1' generation='0' id='67f65b0b-8cee-421a-9f37-1f2ca2211c87' ip='2a01:e35:2e2f:fbb0:43aa:33b5:5535:8905' network='0' port='39431' priority='1010827774' protocol='tcp' type='host'/>
</transport>"
.parse()
.unwrap();
let transport = Transport::try_from(elem).unwrap();
assert_eq!(transport.pwd.unwrap(), "wakMJ8Ydd5rqnPaFerws5o");
assert_eq!(transport.ufrag.unwrap(), "aeXX");
}
#[test]
fn test_jitsi_meet() {
let elem: Element = "
<transport ufrag='2acq51d4p07v2m' pwd='7lk9uul39gckit6t02oavv2r9j' xmlns='urn:xmpp:jingle:transports:ice-udp:1'>
<fingerprint hash='sha-1' setup='actpass' xmlns='urn:xmpp:jingle:apps:dtls:0'>97:F2:B5:BE:DB:A6:00:B1:3E:40:B2:41:3C:0D:FC:E0:BD:B2:A0:E8</fingerprint>
<candidate type='host' protocol='udp' id='186cb069513c2bbe546192c93cc4ab3b05ab0d426' ip='2a05:d014:fc7:54a1:8bfc:7248:3d1c:51a4' component='1' port='10000' foundation='1' generation='0' priority='2130706431' network='0'/>
<candidate type='host' protocol='udp' id='186cb069513c2bbe546192c93cc4ab3b063daeefd' ip='10.15.1.120' component='1' port='10000' foundation='2' generation='0' priority='2130706431' network='0'/>
<candidate rel-port='10000' type='srflx' protocol='udp' id='186cb069513c2bbe546192c93cc4ab3b05d449db8' ip='3.120.176.51' component='1' port='10000' foundation='3' generation='0' network='0' priority='1677724415' rel-addr='10.15.1.120'/>
</transport>"
.parse()
.unwrap();
let transport = Transport::try_from(elem).unwrap();
assert_eq!(transport.pwd.unwrap(), "7lk9uul39gckit6t02oavv2r9j");
assert_eq!(transport.ufrag.unwrap(), "2acq51d4p07v2m");
let fingerprint = transport.fingerprint.unwrap();
assert_eq!(fingerprint.hash, Algo::Sha_1);
assert_eq!(fingerprint.setup, Setup::Actpass);
assert_eq!(fingerprint.value, [151, 242, 181, 190, 219, 166, 0, 177, 62, 64, 178, 65, 60, 13, 252, 224, 189, 178, 160, 232]);
}
}