mirror of
https://gitlab.com/xmpp-rs/xmpp-rs.git
synced 2024-07-12 22:21:53 +00:00
Add a MAM parser and serialiser.
This commit is contained in:
parent
7cd4a49011
commit
0b2d46aa3a
3 changed files with 289 additions and 0 deletions
|
@ -80,6 +80,9 @@ pub mod hashes;
|
|||
/// XEP-0308: Last Message Correction
|
||||
pub mod message_correct;
|
||||
|
||||
/// XEP-0313: Message Archive Management
|
||||
pub mod mam;
|
||||
|
||||
/// XEP-0359: Unique and Stable Stanza IDs
|
||||
pub mod stanza_id;
|
||||
|
||||
|
|
283
src/mam.rs
Normal file
283
src/mam.rs
Normal file
|
@ -0,0 +1,283 @@
|
|||
use minidom::Element;
|
||||
use jid::Jid;
|
||||
|
||||
use error::Error;
|
||||
|
||||
use data_forms;
|
||||
use data_forms::DataForm;
|
||||
use rsm;
|
||||
use rsm::Set;
|
||||
use forwarding;
|
||||
use forwarding::Forwarded;
|
||||
|
||||
use ns;
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct Query {
|
||||
pub queryid: Option<String>,
|
||||
pub node: Option<String>,
|
||||
pub form: Option<DataForm>,
|
||||
pub set: Option<Set>,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct Result_ {
|
||||
pub queryid: String,
|
||||
pub id: String,
|
||||
pub forwarded: Forwarded,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct Fin {
|
||||
pub complete: bool,
|
||||
pub set: Set,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub enum DefaultPrefs {
|
||||
Always,
|
||||
Never,
|
||||
Roster,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct Prefs {
|
||||
pub default_: Option<DefaultPrefs>,
|
||||
pub always: Vec<Jid>,
|
||||
pub never: Vec<Jid>,
|
||||
}
|
||||
|
||||
pub fn parse_query(root: &Element) -> Result<Query, Error> {
|
||||
if !root.is("query", ns::MAM) {
|
||||
return Err(Error::ParseError("This is not a query element."));
|
||||
}
|
||||
let mut form = None;
|
||||
let mut set = None;
|
||||
for child in root.children() {
|
||||
if child.is("x", ns::DATA_FORMS) {
|
||||
form = Some(data_forms::parse_data_form(child)?);
|
||||
} else if child.is("set", ns::RSM) {
|
||||
set = Some(rsm::parse_rsm(child)?);
|
||||
} else {
|
||||
return Err(Error::ParseError("Unknown child in query element."));
|
||||
}
|
||||
}
|
||||
let queryid = match root.attr("queryid") {
|
||||
Some(queryid) => Some(queryid.to_owned()),
|
||||
None => None,
|
||||
};
|
||||
let node = match root.attr("node") {
|
||||
Some(node) => Some(node.to_owned()),
|
||||
None => None,
|
||||
};
|
||||
Ok(Query { queryid, node, form, set })
|
||||
}
|
||||
|
||||
pub fn parse_result(root: &Element) -> Result<Result_, Error> {
|
||||
if !root.is("result", ns::MAM) {
|
||||
return Err(Error::ParseError("This is not a result element."));
|
||||
}
|
||||
let mut forwarded = None;
|
||||
for child in root.children() {
|
||||
if child.is("forwarded", ns::FORWARD) {
|
||||
forwarded = Some(forwarding::parse_forwarded(child)?);
|
||||
} else {
|
||||
return Err(Error::ParseError("Unknown child in result element."));
|
||||
}
|
||||
}
|
||||
let queryid = match root.attr("queryid") {
|
||||
Some(queryid) => queryid.to_owned(),
|
||||
None => return Err(Error::ParseError("No 'queryid' attribute present in result.")),
|
||||
};
|
||||
let id = match root.attr("id") {
|
||||
Some(id) => id.to_owned(),
|
||||
None => return Err(Error::ParseError("No 'id' attribute present in result.")),
|
||||
};
|
||||
if forwarded.is_none() {
|
||||
return Err(Error::ParseError("Mandatory forwarded element missing in result."));
|
||||
}
|
||||
let forwarded = forwarded.unwrap();
|
||||
Ok(Result_ {
|
||||
queryid,
|
||||
id,
|
||||
forwarded,
|
||||
})
|
||||
}
|
||||
|
||||
pub fn parse_fin(root: &Element) -> Result<Fin, Error> {
|
||||
if !root.is("fin", ns::MAM) {
|
||||
return Err(Error::ParseError("This is not a fin element."));
|
||||
}
|
||||
let mut set = None;
|
||||
for child in root.children() {
|
||||
if child.is("set", ns::RSM) {
|
||||
set = Some(rsm::parse_rsm(child)?);
|
||||
} else {
|
||||
return Err(Error::ParseError("Unknown child in fin element."));
|
||||
}
|
||||
}
|
||||
let complete = match root.attr("complete") {
|
||||
Some(complete) => complete == "true",
|
||||
None => false,
|
||||
};
|
||||
if set.is_none() {
|
||||
return Err(Error::ParseError("Mandatory set element missing in fin."));
|
||||
}
|
||||
let set = set.unwrap();
|
||||
Ok(Fin { complete, set })
|
||||
}
|
||||
|
||||
pub fn parse_prefs(root: &Element) -> Result<Prefs, Error> {
|
||||
if !root.is("prefs", ns::MAM) {
|
||||
return Err(Error::ParseError("This is not a prefs element."));
|
||||
}
|
||||
let mut always = vec!();
|
||||
let mut never = vec!();
|
||||
for child in root.children() {
|
||||
if child.is("always", ns::MAM) {
|
||||
for jid_elem in child.children() {
|
||||
if !jid_elem.is("jid", ns::MAM) {
|
||||
return Err(Error::ParseError("Invalid jid element in always."));
|
||||
}
|
||||
always.push(jid_elem.text().parse()?);
|
||||
}
|
||||
} else if child.is("never", ns::MAM) {
|
||||
for jid_elem in child.children() {
|
||||
if !jid_elem.is("jid", ns::MAM) {
|
||||
return Err(Error::ParseError("Invalid jid element in never."));
|
||||
}
|
||||
never.push(jid_elem.text().parse()?);
|
||||
}
|
||||
} else {
|
||||
return Err(Error::ParseError("Unknown child in prefs element."));
|
||||
}
|
||||
}
|
||||
let default_ = match root.attr("default") {
|
||||
Some("always") => Some(DefaultPrefs::Always),
|
||||
Some("never") => Some(DefaultPrefs::Never),
|
||||
Some("roster") => Some(DefaultPrefs::Roster),
|
||||
None => None,
|
||||
|
||||
_ => return Err(Error::ParseError("Invalid 'default' attribute present in prefs.")),
|
||||
};
|
||||
Ok(Prefs { default_, always, never })
|
||||
}
|
||||
|
||||
pub fn serialise_query(query: &Query) -> Element {
|
||||
let mut elem = Element::builder("query")
|
||||
.ns(ns::MAM)
|
||||
.attr("queryid", query.queryid.clone())
|
||||
.attr("node", query.node.clone())
|
||||
.build();
|
||||
//if let Some(form) = query.form {
|
||||
// elem.append_child(data_forms::serialise(&form));
|
||||
//}
|
||||
if let Some(ref set) = query.set {
|
||||
elem.append_child(rsm::serialise(&set));
|
||||
}
|
||||
elem
|
||||
}
|
||||
|
||||
pub fn serialise_result(result: &Result_) -> Element {
|
||||
let mut elem = Element::builder("result")
|
||||
.ns(ns::MAM)
|
||||
.attr("queryid", result.queryid.clone())
|
||||
.attr("id", result.id.clone())
|
||||
.build();
|
||||
elem.append_child(forwarding::serialise(&result.forwarded));
|
||||
elem
|
||||
}
|
||||
|
||||
pub fn serialise_fin(fin: &Fin) -> Element {
|
||||
let mut elem = Element::builder("fin")
|
||||
.ns(ns::MAM)
|
||||
.attr("complete", match fin.complete {
|
||||
true => Some("true"),
|
||||
false => None,
|
||||
})
|
||||
.build();
|
||||
elem.append_child(rsm::serialise(&fin.set));
|
||||
elem
|
||||
}
|
||||
|
||||
pub fn serialise_prefs(prefs: &Prefs) -> Element {
|
||||
let mut elem = Element::builder("prefs")
|
||||
.ns(ns::MAM)
|
||||
.attr("default", match prefs.default_ {
|
||||
Some(DefaultPrefs::Always) => Some("always"),
|
||||
Some(DefaultPrefs::Never) => Some("never"),
|
||||
Some(DefaultPrefs::Roster) => Some("roster"),
|
||||
None => None,
|
||||
})
|
||||
.build();
|
||||
if !prefs.always.is_empty() {
|
||||
let mut always = Element::builder("always")
|
||||
.ns(ns::RSM)
|
||||
.build();
|
||||
for jid in prefs.always.clone() {
|
||||
always.append_child(Element::builder("jid")
|
||||
.ns(ns::RSM)
|
||||
.append(String::from(jid))
|
||||
.build());
|
||||
}
|
||||
elem.append_child(always);
|
||||
}
|
||||
if !prefs.never.is_empty() {
|
||||
let mut never = Element::builder("never")
|
||||
.ns(ns::RSM)
|
||||
.build();
|
||||
for jid in prefs.never.clone() {
|
||||
never.append_child(Element::builder("jid")
|
||||
.ns(ns::RSM)
|
||||
.append(String::from(jid))
|
||||
.build());
|
||||
}
|
||||
elem.append_child(never);
|
||||
}
|
||||
elem
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
/*
|
||||
use minidom::Element;
|
||||
use error::Error;
|
||||
use mam;
|
||||
|
||||
#[test]
|
||||
fn test_simple() {
|
||||
let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0' id='coucou'/>".parse().unwrap();
|
||||
mam::parse_query(&elem).unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_invalid_child() {
|
||||
let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0'><coucou/></replace>".parse().unwrap();
|
||||
let error = mam::parse_query(&elem).unwrap_err();
|
||||
let message = match error {
|
||||
Error::ParseError(string) => string,
|
||||
_ => panic!(),
|
||||
};
|
||||
assert_eq!(message, "Unknown child in replace element.");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_invalid_id() {
|
||||
let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0'/>".parse().unwrap();
|
||||
let error = mam::parse_query(&elem).unwrap_err();
|
||||
let message = match error {
|
||||
Error::ParseError(string) => string,
|
||||
_ => panic!(),
|
||||
};
|
||||
assert_eq!(message, "No 'id' attribute present in replace.");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_serialise() {
|
||||
let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0' id='coucou'/>".parse().unwrap();
|
||||
let replace = mam::Query { id: String::from("coucou") };
|
||||
let elem2 = mam::serialise(&replace);
|
||||
assert_eq!(elem, elem2);
|
||||
}
|
||||
*/
|
||||
}
|
|
@ -63,6 +63,9 @@ pub const HASH_ALGO_BLAKE2B_512: &'static str = "urn:xmpp:hash-function-text-nam
|
|||
/// XEP-0308: Last Message Correction
|
||||
pub const MESSAGE_CORRECT: &'static str = "urn:xmpp:message-correct:0";
|
||||
|
||||
/// XEP-0313: Message Archive Management
|
||||
pub const MAM: &'static str = "urn:xmpp:mam:2";
|
||||
|
||||
/// XEP-0359: Unique and Stable Stanza IDs
|
||||
pub const SID: &'static str = "urn:xmpp:sid:0";
|
||||
|
||||
|
|
Loading…
Reference in a new issue