Files
rustical/crates/dav/src/xml/multistatus.rs
2024-08-02 20:35:52 +02:00

104 lines
3.1 KiB
Rust

use crate::{namespace::Namespace, xml::TagList};
use actix_web::{
body::BoxBody, http::header::ContentType, HttpRequest, HttpResponse, Responder, ResponseError,
};
use log::debug;
use serde::Serialize;
// Intermediate struct because of a serde limitation, see following article:
// https://stackoverflow.com/questions/78444158/unsupportedcannot-serialize-enum-newtype-variant-exampledata
#[derive(Serialize)]
pub struct PropTagWrapper<T: Serialize> {
#[serde(rename = "$value")]
pub prop: Vec<T>,
}
// RFC 2518
// <!ELEMENT propstat (prop, status, responsedescription?) >
#[derive(Serialize)]
#[serde(rename_all = "kebab-case")]
pub struct PropstatElement<PropType: Serialize> {
pub prop: PropType,
pub status: String,
}
#[derive(Serialize)]
#[serde(untagged)]
pub enum PropstatWrapper<T: Serialize> {
Normal(PropstatElement<PropTagWrapper<T>>),
TagList(PropstatElement<TagList>),
}
// RFC 2518
// <!ELEMENT response (href, ((href*, status)|(propstat+)),
// responsedescription?) >
#[derive(Serialize)]
#[serde(rename_all = "kebab-case")]
pub struct ResponseElement<PropstatType: Serialize> {
pub href: String,
#[serde(skip_serializing_if = "Option::is_none")]
pub status: Option<String>,
pub propstat: Vec<PropstatType>,
}
impl<PT: Serialize> Default for ResponseElement<PT> {
fn default() -> Self {
Self {
href: String::new(),
status: None,
propstat: vec![],
}
}
}
// RFC 2518
// <!ELEMENT multistatus (response+, responsedescription?) >
// Extended by sync-token as specified in RFC 6578
#[derive(Serialize)]
#[serde(rename = "multistatus", rename_all = "kebab-case")]
pub struct MultistatusElement<T1: Serialize, T2: Serialize> {
#[serde(rename = "response")]
pub responses: Vec<ResponseElement<T1>>,
#[serde(rename = "response")]
pub member_responses: Vec<ResponseElement<T2>>,
#[serde(rename = "@xmlns")]
pub ns_dav: &'static str,
#[serde(rename = "@xmlns:C")]
pub ns_caldav: &'static str,
#[serde(rename = "@xmlns:IC")]
pub ns_ical: &'static str,
#[serde(skip_serializing_if = "Option::is_none")]
pub sync_token: Option<String>,
}
impl<T1: Serialize, T2: Serialize> Default for MultistatusElement<T1, T2> {
fn default() -> Self {
Self {
responses: vec![],
member_responses: vec![],
ns_dav: Namespace::Dav.as_str(),
ns_caldav: Namespace::CalDAV.as_str(),
ns_ical: Namespace::ICal.as_str(),
sync_token: None,
}
}
}
impl<T1: Serialize, T2: Serialize> Responder for MultistatusElement<T1, T2> {
type Body = BoxBody;
fn respond_to(self, _req: &HttpRequest) -> HttpResponse<Self::Body> {
let mut output = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".to_owned();
let mut ser = quick_xml::se::Serializer::new(&mut output);
ser.indent(' ', 4);
if let Err(err) = self.serialize(ser) {
return crate::Error::from(err).error_response();
}
debug!("Return multistatus:\n{output}");
HttpResponse::MultiStatus()
.content_type(ContentType::xml())
.body(output)
}
}