caldav: Very basic implementation of the REPORT method

This commit is contained in:
Lennart
2024-05-29 16:07:38 +02:00
parent 9568988c17
commit 3e1e289350
4 changed files with 229 additions and 90 deletions

View File

@@ -1,91 +1,3 @@
use crate::event::resource::EventFile;
use crate::CalDavContext;
use crate::Error;
use actix_web::http::header::ContentType;
use actix_web::web::{Data, Path};
use actix_web::HttpResponse;
use anyhow::Result;
use roxmltree::{Node, NodeType};
use rustical_auth::{AuthInfoExtractor, CheckAuthentication};
use rustical_dav::namespace::Namespace;
use rustical_dav::propfind::ServicePrefix;
use rustical_dav::resource::HandlePropfind;
use rustical_dav::xml_snippets::generate_multistatus;
use rustical_store::calendar::CalendarStore;
use rustical_store::event::Event;
pub mod delete;
pub mod mkcalendar;
async fn handle_report_calendar_query(
query_node: Node<'_, '_>,
events: Vec<Event>,
prefix: &str,
) -> Result<HttpResponse, Error> {
let prop_node = query_node
.children()
.find(|n| n.node_type() == NodeType::Element && n.tag_name().name() == "prop")
.ok_or(Error::BadRequest)?;
let props: Vec<&str> = prop_node
.children()
.map(|node| node.tag_name().name())
.collect();
let event_files: Vec<_> = events
.into_iter()
.map(|event| {
// TODO: fix
// let path = format!("{}/{}", request.path(), event.get_uid());
EventFile {
event, // cal_store: cal_store.clone(),
}
})
.collect();
let mut event_responses = Vec::new();
for event_file in event_files {
event_responses.push(event_file.propfind(prefix, props.clone()).await?);
}
// let event_results: Result<Vec<_>, _> = event_files
// .iter()
// .map(|ev| ev.propfind(props.clone()))
// .collect();
// let event_responses = event_results?;
let output = generate_multistatus(vec![Namespace::Dav, Namespace::CalDAV], |writer| {
for result in event_responses {
writer
.write_serializable("response", &result)
.map_err(|_e| quick_xml::Error::TextNotFound)?;
}
Ok(())
})?;
Ok(HttpResponse::MultiStatus()
.content_type(ContentType::xml())
.body(output))
}
pub async fn route_report_calendar<A: CheckAuthentication, C: CalendarStore + ?Sized>(
context: Data<CalDavContext<C>>,
body: String,
path: Path<(String, String)>,
_auth: AuthInfoExtractor<A>,
prefix: Data<ServicePrefix>,
) -> Result<HttpResponse, Error> {
// TODO: Check authorization
let (_principal, cid) = path.into_inner();
let prefix = &prefix.0;
let doc = roxmltree::Document::parse(&body).map_err(|_e| Error::BadRequest)?;
let query_node = doc.root_element();
let events = context.store.read().await.get_events(&cid).await.unwrap();
// TODO: implement filtering
match query_node.tag_name().name() {
"calendar-query" => {}
"calendar-multiget" => {}
_ => return Err(Error::BadRequest),
};
handle_report_calendar_query(query_node, events, prefix).await
}
pub mod report;

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@@ -0,0 +1,205 @@
use actix_web::{
http::header::ContentType,
web::{Data, Path},
HttpRequest, HttpResponse,
};
use rustical_auth::{AuthInfoExtractor, CheckAuthentication};
use rustical_dav::{
namespace::Namespace,
propfind::{MultistatusElement, PropElement, PropfindType, ServicePrefix},
resource::HandlePropfind,
};
use rustical_store::{calendar::CalendarStore, event::Event};
use serde::{Deserialize, Serialize};
use tokio::sync::RwLock;
use crate::{event::resource::EventFile, Error};
#[derive(Deserialize, Serialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
pub enum PropQuery {
Allprop,
Prop,
Propname,
}
#[derive(Deserialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
// <!ELEMENT calendar-query ((DAV:allprop | DAV:propname | DAV:prop)?, href+)>
pub struct CalendarMultigetRequest {
#[serde(flatten)]
prop: PropfindType,
href: Vec<String>,
}
#[derive(Deserialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
struct TimeRangeElement {
#[serde(rename = "@start")]
start: Option<String>,
#[serde(rename = "@end")]
end: Option<String>,
}
#[derive(Deserialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
struct ParamFilterElement {
is_not_defined: Option<()>,
text_match: Option<TextMatchElement>,
#[serde(rename = "@name")]
name: String,
}
#[derive(Deserialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
struct TextMatchElement {
#[serde(rename = "@collation")]
collation: String,
#[serde(rename = "@negate-collation")]
negate_collation: String,
}
#[derive(Deserialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
struct PropFilterElement {
is_not_defined: Option<()>,
time_range: Option<TimeRangeElement>,
text_match: Option<TextMatchElement>,
#[serde(default)]
param_filter: Vec<ParamFilterElement>,
}
#[derive(Deserialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
struct CompFilterElement {
is_not_defined: Option<()>,
time_range: Option<TimeRangeElement>,
#[serde(default)]
prop_filter: Vec<PropFilterElement>,
#[serde(default)]
comp_filter: Vec<CompFilterElement>,
#[serde(rename = "@name")]
name: String,
}
#[derive(Deserialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
struct FilterElement {
comp_filter: CompFilterElement,
}
#[derive(Deserialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
// #[serde(rename = "calendar-query")]
// <!ELEMENT calendar-query ((DAV:allprop | DAV:propname | DAV:prop)?, filter, timezone?)>
pub struct CalendarQueryRequest {
#[serde(flatten)]
prop: PropfindType,
filter: Option<FilterElement>,
timezone: Option<String>,
}
#[derive(Deserialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
pub enum ReportRequest {
CalendarMultiget(CalendarMultigetRequest),
CalendarQuery(CalendarQueryRequest),
}
async fn get_events_calendar_query<C: CalendarStore + ?Sized>(
cal_query: CalendarQueryRequest,
cid: &str,
store: &RwLock<C>,
) -> Result<Vec<Event>, Error> {
// TODO: Implement filtering
Ok(store.read().await.get_events(cid).await?)
}
async fn get_events_calendar_multiget<C: CalendarStore + ?Sized>(
cal_query: CalendarMultigetRequest,
cid: &str,
store: &RwLock<C>,
) -> Result<Vec<Event>, Error> {
let mut events = Vec::new();
for href in cal_query.href {
dbg!(href);
// let uid =
// events.push(store.read().await.get_event(cid, &uid))
}
Ok(events)
}
pub async fn route_report_calendar<A: CheckAuthentication, C: CalendarStore + ?Sized>(
path: Path<(String, String)>,
body: String,
auth: AuthInfoExtractor<A>,
req: HttpRequest,
cal_store: Data<RwLock<C>>,
prefix: Data<ServicePrefix>,
) -> Result<HttpResponse, Error> {
let (principal, cid) = path.into_inner();
if principal != auth.inner.user_id {
return Err(Error::Unauthorized);
}
let request: ReportRequest = quick_xml::de::from_str(&body).map_err(|err| {
dbg!(err.to_string());
Error::InternalError
})?;
let events = match request.clone() {
ReportRequest::CalendarQuery(cal_query) => {
get_events_calendar_query(cal_query, &cid, &cal_store).await?
}
ReportRequest::CalendarMultiget(cal_multiget) => {
get_events_calendar_multiget(cal_multiget, &cid, &cal_store).await?
}
};
// TODO: Change this
let proptag = match request {
ReportRequest::CalendarQuery(CalendarQueryRequest { prop, .. }) => prop.clone(),
ReportRequest::CalendarMultiget(CalendarMultigetRequest { prop, .. }) => prop.clone(),
};
let props = match proptag {
PropfindType::Allprop => {
vec!["allprop".to_owned()]
}
PropfindType::Propname => {
// TODO: Implement
return Err(Error::InternalError);
}
PropfindType::Prop(PropElement { prop: prop_tags }) => prop_tags.into(),
};
let props: Vec<&str> = props.iter().map(String::as_str).collect();
let mut responses = Vec::new();
for event in events {
responses.push(
EventFile {
path: format!("{}/{}", req.path(), event.get_uid()),
event,
}
.propfind(&prefix.0, props.clone())
.await?,
);
}
let mut output = String::new();
let mut ser = quick_xml::se::Serializer::new(&mut output);
ser.indent(' ', 4);
MultistatusElement {
responses,
member_responses: Vec::<String>::new(),
ns_dav: Namespace::Dav.as_str(),
ns_caldav: Namespace::CalDAV.as_str(),
ns_ical: Namespace::ICal.as_str(),
}
.serialize(ser)
.unwrap();
Ok(HttpResponse::MultiStatus()
.content_type(ContentType::xml())
.body(output))
}

View File

@@ -55,7 +55,7 @@ pub fn configure_dav<A: CheckAuthentication, C: CalendarStore + ?Sized>(
)
.service(
web::resource("/{principal}/{calendar}")
.route(report_method().to(calendar::methods::route_report_calendar::<A, C>))
.route(report_method().to(calendar::methods::report::route_report_calendar::<A, C>))
.route(propfind_method().to(route_propfind::<A, CalendarResource<C>>))
.route(
mkcalendar_method().to(calendar::methods::mkcalendar::route_mkcol_calendar::<A, C>),

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@@ -0,0 +1,22 @@
use rustical_caldav::calendar::methods::report::CalendarQueryRequest;
const CALENDAR_QUERY: &str = r#"
<calendar-query xmlns="urn:ietf:params:xml:ns:caldav" xmlns:D="DAV:">
<D:prop>
<D:getetag />
</D:prop>
<filter>
<comp-filter name="VCALENDAR">
<comp-filter name="VEVENT">
<time-range start="20240423T105630Z" end="20240702T105630Z" />
</comp-filter>
</comp-filter>
</filter>
</calendar-query>
"#;
#[test]
fn test_parse_calendar_query() {
let query: CalendarQueryRequest = quick_xml::de::from_str(CALENDAR_QUERY).unwrap();
dbg!(query);
}