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Split out DateTime parsing into its own module (implement XEP-0082).

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This commit is contained in:
Emmanuel Gil Peyrot 2017-10-31 19:41:45 +00:00
commit 5cdb2d77ab
6 changed files with 139 additions and 52 deletions
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36
src/idle.rs
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@ -7,44 +7,20 @@
use try_from::TryFrom;
use minidom::Element;
use chrono::{DateTime, FixedOffset};
use date::DateTime;
use error::Error;
use ns;
#[derive(Debug, Clone)]
pub struct Idle {
pub since: DateTime<FixedOffset>,
}
impl TryFrom<Element> for Idle {
type Err = Error;
fn try_from(elem: Element) -> Result<Idle, Error> {
if !elem.is("idle", ns::IDLE) {
return Err(Error::ParseError("This is not an idle element."));
}
for _ in elem.children() {
return Err(Error::ParseError("Unknown child in idle element."));
}
let since = get_attr!(elem, "since", required, since, DateTime::parse_from_rfc3339(since)?);
Ok(Idle { since: since })
}
}
impl From<Idle> for Element {
fn from(idle: Idle) -> Element {
Element::builder("idle")
.ns(ns::IDLE)
.attr("since", idle.since.to_rfc3339())
.build()
}
}
generate_element_with_only_attributes!(Idle, "idle", ns::IDLE, [
since: DateTime = "since" => required,
]);
#[cfg(test)]
mod tests {
use super::*;
use std::str::FromStr;
use std::error::Error as StdError;
#[test]
@ -135,7 +111,7 @@ mod tests {
#[test]
fn test_serialise() {
let elem: Element = "<idle xmlns='urn:xmpp:idle:1' since='2017-05-21T20:19:55+01:00'/>".parse().unwrap();
let idle = Idle { since: DateTime::parse_from_rfc3339("2017-05-21T20:19:55+01:00").unwrap() };
let idle = Idle { since: DateTime::from_str("2017-05-21T20:19:55+01:00").unwrap() };
let elem2 = idle.into();
assert_eq!(elem, elem2);
}