xmpp-rs-mirror/src/ecaps2.rs

330 lines
17 KiB
Rust

extern crate minidom;
use minidom::Element;
use error::Error;
use disco::{Feature, Identity, Disco, parse_disco};
use data_forms::DataForm;
fn compute_item(field: &String) -> Vec<u8> {
let mut bytes = field.as_bytes().to_vec();
bytes.push(0x1f);
bytes
}
fn compute_items<T, F: Fn(&T) -> Vec<u8>>(things: &Vec<T>, separator: u8, encode: F) -> Vec<u8> {
let mut string: Vec<u8> = vec!();
let mut accumulator: Vec<Vec<u8>> = vec!();
for thing in things {
let bytes = encode(thing);
accumulator.push(bytes);
}
// This works using the expected i;octet collation.
accumulator.sort();
for mut bytes in accumulator {
string.append(&mut bytes);
}
string.push(separator);
string
}
fn compute_features(features: &Vec<Feature>) -> Vec<u8> {
compute_items(features, 0x1c, |feature| compute_item(&feature.var))
}
fn compute_identities(identities: &Vec<Identity>) -> Vec<u8> {
compute_items(identities, 0x1c, |identity| {
let mut bytes = compute_item(&identity.category);
bytes.append(&mut compute_item(&identity.type_));
bytes.append(&mut compute_item(&identity.xml_lang));
bytes.append(&mut compute_item(&identity.name.clone().unwrap_or(String::new())));
bytes.push(0x1e);
bytes
})
}
fn compute_extensions(extensions: &Vec<DataForm>) -> Vec<u8> {
compute_items(extensions, 0x1c, |extension| {
compute_items(&extension.fields, 0x1d, |field| {
let mut bytes = compute_item(&field.var);
bytes.append(&mut compute_items(&field.values, 0x1e,
|value| compute_item(value)));
bytes
})
})
}
pub fn compute_disco(disco: &Disco) -> Vec<u8> {
let features_string = compute_features(&disco.features);
let identities_string = compute_identities(&disco.identities);
let extensions_string = compute_extensions(&disco.extensions);
let mut final_string = vec!();
final_string.extend(features_string);
final_string.extend(identities_string);
final_string.extend(extensions_string);
final_string
}
pub fn convert_element(root: &Element) -> Result<Vec<u8>, Error> {
let disco = parse_disco(root)?;
let final_string = compute_disco(&disco);
Ok(final_string)
}
#[cfg(test)]
mod tests {
use minidom::Element;
use ecaps2;
#[test]
fn test_simple() {
let elem: Element = "<query xmlns='http://jabber.org/protocol/disco#info'><identity category='client' type='pc'/><feature var='http://jabber.org/protocol/disco#info'/></query>".parse().unwrap();
let ecaps2 = ecaps2::convert_element(&elem).unwrap();
assert_eq!(ecaps2.len(), 54);
}
#[test]
fn test_xep_ex1() {
let elem: Element = r#"
<query xmlns="http://jabber.org/protocol/disco#info">
<identity category="client" name="BombusMod" type="mobile"/>
<feature var="http://jabber.org/protocol/si"/>
<feature var="http://jabber.org/protocol/bytestreams"/>
<feature var="http://jabber.org/protocol/chatstates"/>
<feature var="http://jabber.org/protocol/disco#info"/>
<feature var="http://jabber.org/protocol/disco#items"/>
<feature var="urn:xmpp:ping"/>
<feature var="jabber:iq:time"/>
<feature var="jabber:iq:privacy"/>
<feature var="jabber:iq:version"/>
<feature var="http://jabber.org/protocol/rosterx"/>
<feature var="urn:xmpp:time"/>
<feature var="jabber:x:oob"/>
<feature var="http://jabber.org/protocol/ibb"/>
<feature var="http://jabber.org/protocol/si/profile/file-transfer"/>
<feature var="urn:xmpp:receipts"/>
<feature var="jabber:iq:roster"/>
<feature var="jabber:iq:last"/>
</query>
"#.parse().unwrap();
let expected = vec![104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98,
101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111,
108, 47, 98, 121, 116, 101, 115, 116, 114, 101, 97, 109, 115, 31,
104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111,
114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 99, 104,
97, 116, 115, 116, 97, 116, 101, 115, 31, 104, 116, 116, 112, 58,
47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114,
111, 116, 111, 99, 111, 108, 47, 100, 105, 115, 99, 111, 35, 105,
110, 102, 111, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98,
101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111,
108, 47, 100, 105, 115, 99, 111, 35, 105, 116, 101, 109, 115, 31,
104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111,
114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 105, 98,
98, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114,
46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47,
114, 111, 115, 116, 101, 114, 120, 31, 104, 116, 116, 112, 58, 47,
47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114,
111, 116, 111, 99, 111, 108, 47, 115, 105, 31, 104, 116, 116, 112,
58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112,
114, 111, 116, 111, 99, 111, 108, 47, 115, 105, 47, 112, 114, 111,
102, 105, 108, 101, 47, 102, 105, 108, 101, 45, 116, 114, 97, 110,
115, 102, 101, 114, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113,
58, 108, 97, 115, 116, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113,
58, 112, 114, 105, 118, 97, 99, 121, 31, 106, 97, 98, 98, 101, 114,
58, 105, 113, 58, 114, 111, 115, 116, 101, 114, 31, 106, 97, 98,
98, 101, 114, 58, 105, 113, 58, 116, 105, 109, 101, 31, 106, 97,
98, 98, 101, 114, 58, 105, 113, 58, 118, 101, 114, 115, 105, 111,
110, 31, 106, 97, 98, 98, 101, 114, 58, 120, 58, 111, 111, 98, 31,
117, 114, 110, 58, 120, 109, 112, 112, 58, 112, 105, 110, 103, 31,
117, 114, 110, 58, 120, 109, 112, 112, 58, 114, 101, 99, 101, 105,
112, 116, 115, 31, 117, 114, 110, 58, 120, 109, 112, 112, 58, 116,
105, 109, 101, 31, 28, 99, 108, 105, 101, 110, 116, 31, 109, 111,
98, 105, 108, 101, 31, 31, 66, 111, 109, 98, 117, 115, 77, 111,
100, 31, 30, 28, 28];
let ecaps2 = ecaps2::convert_element(&elem).unwrap();
assert_eq!(ecaps2.len(), 0x1d9);
assert_eq!(ecaps2, expected);
/*
let sha_256 = hash(ecaps2, "sha-256");
assert_eq!(sha_256, "kzBZbkqJ3ADrj7v08reD1qcWUwNGHaidNUgD7nHpiw8=");
let sha3_256 = hash(ecaps2, "sha3-256");
assert_eq!(sha3_256, "79mdYAfU9rEdTOcWDO7UEAt6E56SUzk/g6TnqUeuD9Q=");
*/
}
#[test]
fn test_xep_ex2() {
let elem: Element = r#"
<query xmlns="http://jabber.org/protocol/disco#info">
<identity category="client" name="Tkabber" type="pc" xml:lang="en"/>
<identity category="client" name="Ткаббер" type="pc" xml:lang="ru"/>
<feature var="games:board"/>
<feature var="http://jabber.org/protocol/activity"/>
<feature var="http://jabber.org/protocol/activity+notify"/>
<feature var="http://jabber.org/protocol/bytestreams"/>
<feature var="http://jabber.org/protocol/chatstates"/>
<feature var="http://jabber.org/protocol/commands"/>
<feature var="http://jabber.org/protocol/disco#info"/>
<feature var="http://jabber.org/protocol/disco#items"/>
<feature var="http://jabber.org/protocol/evil"/>
<feature var="http://jabber.org/protocol/feature-neg"/>
<feature var="http://jabber.org/protocol/geoloc"/>
<feature var="http://jabber.org/protocol/geoloc+notify"/>
<feature var="http://jabber.org/protocol/ibb"/>
<feature var="http://jabber.org/protocol/iqibb"/>
<feature var="http://jabber.org/protocol/mood"/>
<feature var="http://jabber.org/protocol/mood+notify"/>
<feature var="http://jabber.org/protocol/rosterx"/>
<feature var="http://jabber.org/protocol/si"/>
<feature var="http://jabber.org/protocol/si/profile/file-transfer"/>
<feature var="http://jabber.org/protocol/tune"/>
<feature var="http://www.facebook.com/xmpp/messages"/>
<feature var="http://www.xmpp.org/extensions/xep-0084.html#ns-metadata+notify"/>
<feature var="jabber:iq:avatar"/>
<feature var="jabber:iq:browse"/>
<feature var="jabber:iq:dtcp"/>
<feature var="jabber:iq:filexfer"/>
<feature var="jabber:iq:ibb"/>
<feature var="jabber:iq:inband"/>
<feature var="jabber:iq:jidlink"/>
<feature var="jabber:iq:last"/>
<feature var="jabber:iq:oob"/>
<feature var="jabber:iq:privacy"/>
<feature var="jabber:iq:roster"/>
<feature var="jabber:iq:time"/>
<feature var="jabber:iq:version"/>
<feature var="jabber:x:data"/>
<feature var="jabber:x:event"/>
<feature var="jabber:x:oob"/>
<feature var="urn:xmpp:avatar:metadata+notify"/>
<feature var="urn:xmpp:ping"/>
<feature var="urn:xmpp:receipts"/>
<feature var="urn:xmpp:time"/>
<x xmlns="jabber:x:data" type="result">
<field type="hidden" var="FORM_TYPE">
<value>urn:xmpp:dataforms:softwareinfo</value>
</field>
<field var="software">
<value>Tkabber</value>
</field>
<field var="software_version">
<value>0.11.1-svn-20111216-mod (Tcl/Tk 8.6b2)</value>
</field>
<field var="os">
<value>Windows</value>
</field>
<field var="os_version">
<value>XP</value>
</field>
</x>
</query>
"#.parse().unwrap();
let expected = vec![103, 97, 109, 101, 115, 58, 98, 111, 97, 114, 100,
31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46,
111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 97,
99, 116, 105, 118, 105, 116, 121, 31, 104, 116, 116, 112, 58, 47,
47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114,
111, 116, 111, 99, 111, 108, 47, 97, 99, 116, 105, 118, 105, 116,
121, 43, 110, 111, 116, 105, 102, 121, 31, 104, 116, 116, 112, 58,
47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114,
111, 116, 111, 99, 111, 108, 47, 98, 121, 116, 101, 115, 116, 114,
101, 97, 109, 115, 31, 104, 116, 116, 112, 58,47, 47, 106, 97, 98,
98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99,
111, 108, 47, 99, 104, 97, 116, 115, 116, 97, 116, 101, 115, 31,
104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111,
114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 99, 111,
109, 109, 97, 110, 100, 115, 31,104,116, 116, 112, 58, 47, 47, 106,
97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116,
111, 99, 111, 108, 47, 100, 105, 115, 99, 111, 35, 105, 110, 102,
111, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114,
46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47,
100, 105, 115, 99, 111, 35, 105, 116, 101, 109, 115, 31, 104, 116,
116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103,
47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 101, 118, 105, 108,
31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46,
111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 102,
101, 97, 116, 117, 114, 101, 45, 110, 101, 103, 31, 104, 116, 116,
112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47,
112, 114, 111, 116, 111, 99, 111, 108, 47, 103, 101, 111, 108, 111,
99, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114,
46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99,111, 108, 47,
103, 101, 111, 108, 111, 99, 43, 110, 111, 116, 105, 102, 121, 31,
104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111,
114, 103,47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 105, 98,
98, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114,
46, 111, 114, 103, 47, 112, 114, 111,116, 111, 99, 111, 108, 47,
105, 113, 105, 98, 98, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97,
98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116,111,
99, 111, 108, 47, 109, 111, 111, 100, 31, 104, 116, 116, 112, 58,
47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114,
111, 116, 111, 99, 111,108, 47, 109, 111, 111, 100, 43, 110, 111,
116, 105, 102, 121, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97,
98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111,
99, 111, 108, 47, 114, 111, 115, 116, 101, 114, 120, 31, 104, 116,
116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103,
47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 115, 105, 31, 104,
116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114,
103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 115, 105, 47,
112, 114, 111, 102, 105, 108, 101, 47, 102, 105, 108, 101, 45, 116,
114, 97, 110, 115, 102, 101, 114, 31, 104, 116, 116, 112, 58, 47,
47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114,
111, 116, 111, 99, 111, 108, 47, 116, 117, 110, 101, 31, 104, 116,
116, 112, 58, 47, 47, 119, 119, 119, 46, 102, 97, 99, 101, 98, 111,
111, 107, 46, 99, 111, 109, 47, 120, 109, 112, 112, 47, 109, 101,
115, 115, 97, 103, 101, 115, 31, 104, 116, 116, 112, 58, 47, 47,
119, 119, 119, 46, 120, 109, 112, 112, 46, 111, 114, 103, 47, 101,
120, 116, 101, 110, 115, 105, 111, 110, 115, 47, 120, 101, 112, 45,
48, 48, 56, 52, 46, 104, 116, 109, 108, 35, 110, 115, 45, 109, 101,
116, 97, 100, 97, 116, 97, 43, 110, 111, 116, 105, 102, 121, 31,
106, 97, 98, 98, 101, 114,58, 105,113, 58, 97, 118, 97, 116, 97,
114, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 98, 114, 111,
119, 115, 101, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58,
100, 116, 99, 112, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58,
102, 105, 108, 101, 120, 102, 101, 114, 31, 106, 97, 98, 98, 101,
114, 58, 105, 113, 58, 105, 98, 98, 31, 106, 97, 98, 98, 101, 114,
58, 105, 113, 58, 105, 110, 98, 97, 110, 100, 31, 106, 97, 98, 98,
101, 114, 58, 105, 113, 58, 106, 105, 100, 108, 105, 110, 107, 31,
106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 108, 97, 115, 116, 31,
106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 111, 111, 98, 31, 106,
97,98, 98, 101, 114, 58, 105, 113, 58, 112, 114, 105, 118, 97, 99,
121, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 114, 111,
115, 116, 101, 114,31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58,
116, 105, 109, 101, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113,
58, 118, 101, 114, 115, 105, 111, 110, 31, 106, 97, 98, 98, 101,
114, 58, 120, 58, 100, 97, 116, 97, 31, 106, 97, 98, 98, 101, 114,
58, 120, 58, 101, 118, 101, 110, 116, 31, 106, 97, 98, 98, 101,
114, 58, 120, 58, 111, 111, 98, 31, 117, 114, 110, 58, 120, 109,
112, 112, 58, 97, 118, 97, 116, 97, 114, 58, 109, 101, 116, 97,
100, 97, 116, 97, 43, 110, 111, 116, 105, 102, 121,31, 117, 114,
110, 58, 120, 109, 112, 112, 58, 112, 105, 110, 103, 31, 117, 114,
110, 58, 120, 109, 112, 112, 58, 114, 101, 99, 101, 105, 112, 116,
115, 31, 117, 114, 110, 58, 120, 109, 112, 112, 58, 116, 105, 109,
101, 31, 28, 99, 108, 105, 101, 110, 116, 31, 112, 99, 31, 101,
110, 31, 84, 107, 97, 98, 98, 101, 114,31, 30, 99, 108, 105, 101,
110, 116, 31, 112, 99, 31, 114, 117, 31, 208, 162, 208, 186, 208,
176, 208, 177, 208, 177, 208, 181, 209, 128, 31, 30, 28, 70, 79,
82, 77, 95, 84, 89, 80, 69, 31, 117, 114, 110, 58, 120, 109, 112,
112, 58, 100, 97, 116, 97, 102, 111, 114, 109, 115, 58, 115, 111,
102, 116, 119, 97, 114, 101,105, 110, 102, 111, 31, 30, 111, 115,
31, 87, 105, 110, 100, 111, 119, 115, 31, 30, 111, 115, 95, 118,
101, 114, 115, 105, 111, 110, 31, 88, 80, 31, 30, 115, 111, 102,
116, 119, 97, 114, 101, 31, 84, 107, 97, 98, 98, 101, 114, 31, 30,
115, 111, 102, 116, 119, 97, 114, 101, 95, 118, 101, 114, 115, 105,
111, 110, 31, 48, 46, 49, 49, 46, 49, 45, 115, 118, 110, 45, 50,
48, 49, 49, 49, 50, 49, 54, 45, 109, 111, 100, 32, 40, 84, 99, 108,
47, 84, 107, 32, 56, 46,54, 98, 50, 41, 31, 30, 29, 28];
let ecaps2 = ecaps2::convert_element(&elem).unwrap();
assert_eq!(ecaps2.len(), 0x543);
assert_eq!(ecaps2, expected);
/*
let sha_256 = hash(ecaps2, "sha-256");
assert_eq!(sha_256, "u79ZroNJbdSWhdSp311mddz44oHHPsEBntQ5b1jqBSY=");
let sha3_256 = hash(ecaps2, "sha3-256");
assert_eq!(sha3_256, "XpUJzLAc93258sMECZ3FJpebkzuyNXDzRNwQog8eycg=");
*/
}
}