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presence: make show, statuses and priority first-class elements.

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This commit is contained in:
Emmanuel Gil Peyrot 2017-04-30 22:00:29 +01:00
parent 21398447e7
commit 1909ae33dc
1 changed files with 52 additions and 30 deletions
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82
src/presence.rs
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@ -118,6 +118,9 @@ pub struct Presence {
pub to: Option<Jid>,
pub id: Option<String>,
pub type_: PresenceType,
pub show: Option<Show>,
pub statuses: Vec<Status>,
pub priority: Priority,
pub payloads: Vec<PresencePayloadType>,
}
@ -135,13 +138,19 @@ pub fn parse_presence(root: &Element) -> Result<Presence, Error> {
Some(type_) => type_.parse()?,
None => Default::default(),
};
let mut show = None;
let mut statuses = vec!();
let mut priority = None;
let mut payloads = vec!();
for elem in root.children() {
if elem.is("show", ns::JABBER_CLIENT) {
if show.is_some() {
return Err(Error::ParseError("More than one show element in a presence."));
}
for _ in elem.children() {
return Err(Error::ParseError("Unknown child in show element."));
}
let payload = PresencePayload::Show(match elem.text().as_ref() {
show = Some(match elem.text().as_ref() {
"away" => Show::Away,
"chat" => Show::Chat,
"dnd" => Show::Dnd,
@ -149,20 +158,19 @@ pub fn parse_presence(root: &Element) -> Result<Presence, Error> {
_ => return Err(Error::ParseError("Invalid value for show.")),
});
payloads.push(PresencePayloadType::Parsed(payload));
} else if elem.is("status", ns::JABBER_CLIENT) {
for _ in elem.children() {
return Err(Error::ParseError("Unknown child in status element."));
}
let payload = PresencePayload::Status(elem.text());
payloads.push(PresencePayloadType::Parsed(payload));
statuses.push(elem.text());
} else if elem.is("priority", ns::JABBER_CLIENT) {
if priority.is_some() {
return Err(Error::ParseError("More than one priority element in a presence."));
}
for _ in elem.children() {
return Err(Error::ParseError("Unknown child in priority element."));
}
let priority = Priority::from_str(elem.text().as_ref())?;
let payload = PresencePayload::Priority(priority);
payloads.push(PresencePayloadType::Parsed(payload));
priority = Some(Priority::from_str(elem.text().as_ref())?);
} else {
let payload = if let Ok(delay) = delay::parse_delay(elem) {
Some(PresencePayload::Delay(delay))
@ -182,6 +190,9 @@ pub fn parse_presence(root: &Element) -> Result<Presence, Error> {
to: to,
id: id,
type_: type_,
show: show,
statuses: statuses,
priority: priority.unwrap_or(0i8),
payloads: payloads,
})
}
@ -255,6 +266,9 @@ mod tests {
to: None,
id: None,
type_: presence::PresenceType::Unavailable,
show: None,
statuses: vec!(),
priority: 0i8,
payloads: vec!(),
};
let elem2 = presence::serialise(&presence);
@ -265,13 +279,8 @@ mod tests {
fn test_show() {
let elem: Element = "<presence xmlns='jabber:client'><show>chat</show></presence>".parse().unwrap();
let presence = presence::parse_presence(&elem).unwrap();
assert_eq!(presence.payloads.len(), 1);
match presence.payloads[0] {
presence::PresencePayloadType::Parsed(presence::PresencePayload::Show(ref show)) => {
assert_eq!(*show, presence::Show::Chat);
},
_ => panic!("Failed to parse show presence."),
}
assert_eq!(presence.payloads.len(), 0);
assert_eq!(presence.show, Some(presence::Show::Chat));
}
#[test]
@ -299,29 +308,39 @@ mod tests {
}
#[test]
fn test_status() {
let elem: Element = "<presence xmlns='jabber:client'><status xmlns='jabber:client'/></presence>".parse().unwrap();
fn test_empty_status() {
let elem: Element = "<presence xmlns='jabber:client'><status/></presence>".parse().unwrap();
let presence = presence::parse_presence(&elem).unwrap();
assert_eq!(presence.payloads.len(), 1);
match presence.payloads[0] {
presence::PresencePayloadType::Parsed(presence::PresencePayload::Status(ref status)) => {
assert_eq!(*status, presence::Status::from(""));
},
_ => panic!("Failed to parse status presence."),
}
assert_eq!(presence.payloads.len(), 0);
assert_eq!(presence.statuses.len(), 1);
assert_eq!(presence.statuses[0], "");
}
#[test]
fn test_status() {
let elem: Element = "<presence xmlns='jabber:client'><status>Here!</status></presence>".parse().unwrap();
let presence = presence::parse_presence(&elem).unwrap();
assert_eq!(presence.payloads.len(), 0);
assert_eq!(presence.statuses.len(), 1);
assert_eq!(presence.statuses[0], "Here!");
}
#[test]
fn test_multiple_statuses() {
let elem: Element = "<presence xmlns='jabber:client'><status>Here!</status><status xml:lang='fr'>Là!</status></presence>".parse().unwrap();
let presence = presence::parse_presence(&elem).unwrap();
assert_eq!(presence.payloads.len(), 0);
assert_eq!(presence.statuses.len(), 2);
assert_eq!(presence.statuses[0], "Here!");
assert_eq!(presence.statuses[1], "Là!");
}
#[test]
fn test_priority() {
let elem: Element = "<presence xmlns='jabber:client'><priority>-1</priority></presence>".parse().unwrap();
let presence = presence::parse_presence(&elem).unwrap();
assert_eq!(presence.payloads.len(), 1);
match presence.payloads[0] {
presence::PresencePayloadType::Parsed(presence::PresencePayload::Priority(ref priority)) => {
assert_eq!(*priority, presence::Priority::from(-1i8));
},
_ => panic!("Failed to parse priority."),
}
assert_eq!(presence.payloads.len(), 0);
assert_eq!(presence.priority, -1i8);
}
#[test]
@ -378,6 +397,9 @@ mod tests {
to: None,
id: None,
type_: presence::PresenceType::Unavailable,
show: None,
statuses: vec!(),
priority: 0i8,
payloads: payloads,
};
let elem = presence::serialise(&presence);