78 lines
2.2 KiB
Rust
78 lines
2.2 KiB
Rust
use minidom::{Element, IntoElements};
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use minidom::convert::ElementEmitter;
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use error::Error;
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use delay;
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use message;
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use ns;
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#[derive(Debug, Clone)]
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pub struct Forwarded {
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pub delay: Option<delay::Delay>,
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// XXX: really? Option?
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pub stanza: Option<message::Message>,
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}
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pub fn parse_forwarded(root: &Element) -> Result<Forwarded, Error> {
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if !root.is("forwarded", ns::FORWARD) {
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return Err(Error::ParseError("This is not a forwarded element."));
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}
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let mut delay = None;
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let mut stanza = None;
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for child in root.children() {
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if child.is("delay", ns::DELAY) {
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delay = Some(delay::parse_delay(child)?);
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} else if child.is("message", ns::JABBER_CLIENT) {
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stanza = Some(message::parse_message(child)?);
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// TODO: also handle the five other possibilities.
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} else {
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return Err(Error::ParseError("Unknown child in forwarded element."));
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}
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}
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Ok(Forwarded {
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delay: delay,
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stanza: stanza,
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})
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}
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pub fn serialise(forwarded: &Forwarded) -> Element {
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Element::builder("forwarded")
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.ns(ns::FORWARD)
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.append(forwarded.delay.clone())
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.append(forwarded.stanza.clone())
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.build()
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}
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#[cfg(test)]
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mod tests {
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use minidom::Element;
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use error::Error;
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use forwarding;
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#[test]
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fn test_simple() {
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let elem: Element = "<forwarded xmlns='urn:xmpp:forward:0'/>".parse().unwrap();
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forwarding::parse_forwarded(&elem).unwrap();
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}
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#[test]
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fn test_invalid_child() {
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let elem: Element = "<forwarded xmlns='urn:xmpp:forward:0'><coucou/></forwarded>".parse().unwrap();
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let error = forwarding::parse_forwarded(&elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "Unknown child in forwarded element.");
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}
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#[test]
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fn test_serialise() {
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let elem: Element = "<forwarded xmlns='urn:xmpp:forward:0'/>".parse().unwrap();
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let forwarded = forwarding::Forwarded { delay: None, stanza: None };
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let elem2 = forwarding::serialise(&forwarded);
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assert_eq!(elem, elem2);
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}
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}
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