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WIP DAV nodes

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This commit is contained in:
Quentin 2024-03-18 12:00:40 +01:00
parent f372a95b01
commit 3b57d21e30
Signed by: quentin
GPG key ID: E9602264D639FF68
1 changed files with 223 additions and 50 deletions
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277
aero-proto/src/dav.rs
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@ -23,6 +23,7 @@ use aero_user::config::{DavConfig, DavUnsecureConfig};
use aero_user::login::ArcLoginProvider;
use aero_collections::user::User;
use aero_dav::types as dav;
use aero_dav::caltypes as cal;
use aero_dav::realization::Calendar;
use aero_dav::xml as dxml;
@ -196,8 +197,6 @@ async fn router(user: std::sync::Arc<User>, req: Request<Incoming>) -> Result<Re
let path_segments: Vec<_> = path.split("/").filter(|s| *s != "").collect();
let method = req.method().as_str().to_uppercase();
//@FIXME check depth, handle it
match (method.as_str(), path_segments.as_slice()) {
("OPTIONS", _) => return Ok(Response::builder()
.status(200)
@ -220,12 +219,20 @@ async fn router(user: std::sync::Arc<User>, req: Request<Incoming>) -> Result<Re
/// <D:propfind xmlns:D='DAV:' xmlns:A='http://apple.com/ns/ical/'>
/// <D:prop><D:getcontenttype/><D:resourcetype/><D:displayname/><A:calendar-color/>
/// </D:prop></D:propfind>
async fn propfind_root(user: std::sync::Arc<User>, req: Request<Incoming>) -> Result<Response<BoxBody<Bytes, std::io::Error>>> {
let supported_propname = vec![
const SUPPORTED_PROPNAME: [dav::PropertyRequest<Calendar>; 2] = [
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
];
];
async fn propfind_root(user: std::sync::Arc<User>, req: Request<Incoming>) -> Result<Response<BoxBody<Bytes, std::io::Error>>> {
let node = RootNode {};
let depth = depth(&req);
/*let supported_propname = vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
];*/
// A client may choose not to submit a request body. An empty PROPFIND
// request body MUST be treated as if it were an 'allprop' request.
@ -235,60 +242,20 @@ async fn propfind_root(user: std::sync::Arc<User>, req: Request<Incoming>) -> Re
tracing::debug!(recv=?propfind, "inferred propfind request");
if matches!(propfind, dav::PropFind::PropName) {
return serialize(dav::Multistatus::<Calendar, dav::PropName<Calendar>> {
responses: vec![dav::Response {
status_or_propstat: dav::StatusOrPropstat::PropStat(
dav::Href(format!("./{}/", user.username)),
vec![dav::PropStat {
prop: dav::PropName(supported_propname),
status: dav::Status(hyper::StatusCode::OK),
error: None,
responsedescription: None,
}],
),
error: None,
location: None,
responsedescription: Some(dav::ResponseDescription("user home directory".into())),
}],
responsedescription: Some(dav::ResponseDescription("propname response".to_string())),
});
return serialize(node.multistatus_name(&user, depth));
}
let propname = match propfind {
dav::PropFind::PropName => unreachable!(),
dav::PropFind::AllProp(None) => supported_propname.clone(),
dav::PropFind::AllProp(None) => dav::PropName(SUPPORTED_PROPNAME.to_vec()),
dav::PropFind::AllProp(Some(dav::Include(mut include))) => {
include.extend_from_slice(supported_propname.as_slice());
include
include.extend_from_slice(&SUPPORTED_PROPNAME);
dav::PropName(include)
},
dav::PropFind::Prop(dav::PropName(inner)) => inner,
dav::PropFind::Prop(inner) => inner,
};
let values = propname.iter().filter_map(|n| match n {
dav::PropertyRequest::DisplayName => Some(dav::Property::DisplayName(format!("{} home", user.username))),
dav::PropertyRequest::ResourceType => Some(dav::Property::ResourceType(vec![dav::ResourceType::Collection])),
_ => None,
}).collect();
let multistatus = dav::Multistatus::<Calendar, dav::PropValue<Calendar>> {
responses: vec![ dav::Response {
status_or_propstat: dav::StatusOrPropstat::PropStat(
dav::Href(format!("./{}/", user.username)),
vec![dav::PropStat {
prop: dav::PropValue(values),
status: dav::Status(hyper::StatusCode::OK),
error: None,
responsedescription: None,
}],
),
error: None,
location: None,
responsedescription: Some(dav::ResponseDescription("Root node".into())),
} ],
responsedescription: Some(dav::ResponseDescription("hello world".to_string())),
};
serialize(multistatus)
serialize(node.multistatus_val(&user, &propname, depth))
}
async fn propfind_home(user: std::sync::Arc<User>, req: &Request<impl hyper::body::Body>) -> Result<Response<BoxBody<Bytes, std::io::Error>>> {
@ -327,6 +294,8 @@ async fn collections(_user: std::sync::Arc<User>, _req: Request<impl hyper::body
}
// ---- HTTP DAV Binding
use futures::stream::TryStreamExt;
use http_body_util::BodyStream;
use http_body_util::StreamBody;
@ -337,6 +306,13 @@ use std::io::{Error, ErrorKind};
use futures::sink::SinkExt;
use tokio_util::io::{SinkWriter, CopyToBytes};
fn depth(req: &Request<impl hyper::body::Body>) -> dav::Depth {
match req.headers().get("Depth").map(hyper::header::HeaderValue::to_str) {
Some(Ok("0")) => dav::Depth::Zero,
Some(Ok("1")) => dav::Depth::One,
_ => dav::Depth::Infinity,
}
}
fn text_body(txt: &'static str) -> BoxBody<Bytes, std::io::Error> {
BoxBody::new(Full::new(Bytes::from(txt)).map_err(|e| match e {}))
@ -352,6 +328,11 @@ fn serialize<T: dxml::QWrite + Send + 'static>(elem: T) -> Result<Response<BoxBo
let q = quick_xml::writer::Writer::new_with_indent(&mut writer, b' ', 4);
let ns_to_apply = vec![ ("xmlns:D".into(), "DAV:".into()) ];
let mut qwriter = dxml::Writer { q, ns_to_apply };
let decl = quick_xml::events::BytesDecl::from_start(quick_xml::events::BytesStart::from_content("xml encoding='utf-8' version='1.0'", 0));
match qwriter.q.write_event_async(quick_xml::events::Event::Decl(decl)).await {
Ok(_) => (),
Err(e) => tracing::error!(err=?e, "unable to write XML declaration <?xml ... >"),
}
match elem.qwrite(&mut qwriter).await {
Ok(_) => tracing::debug!("fully serialized object"),
Err(e) => tracing::error!(err=?e, "failed to serialize object"),
@ -384,3 +365,195 @@ async fn deserialize<T: dxml::Node<T>>(req: Request<Incoming>) -> Result<T> {
let parsed = rdr.find::<T>().await?;
Ok(parsed)
}
//---
type ArcUser = std::sync::Arc<User>;
trait DavNode {
// recurence
fn children(&self, user: &ArcUser) -> Vec<Box<dyn DavNode>>;
// node properties
fn name(&self, user: &ArcUser) -> String;
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<Calendar>;
fn properties(&self, user: &ArcUser, props: &dav::PropName<Calendar>) -> dav::PropValue<Calendar>;
// building DAV responses
fn multistatus_name(&self, user: &ArcUser, depth: dav::Depth) -> dav::Multistatus<Calendar, dav::PropName<Calendar>> {
let mut names = vec![(".".into(), self.supported_properties(user))];
if matches!(depth, dav::Depth::One | dav::Depth::Infinity) {
names.extend(self.children(user).iter().map(|c| (format!("./{}", c.name(user)), c.supported_properties(user))));
}
dav::Multistatus::<Calendar, dav::PropName<Calendar>> {
responses: names.into_iter().map(|(url, names)| dav::Response {
status_or_propstat: dav::StatusOrPropstat::PropStat(
dav::Href(url),
vec![dav::PropStat {
prop: names,
status: dav::Status(hyper::StatusCode::OK),
error: None,
responsedescription: None,
}],
),
error: None,
location: None,
responsedescription: None,
}).collect(),
responsedescription: None,
}
}
fn multistatus_val(&self, user: &ArcUser, props: &dav::PropName<Calendar>, depth: dav::Depth) -> dav::Multistatus<Calendar, dav::PropValue<Calendar>> {
let mut values = vec![(".".into(), self.properties(user, props))];
if matches!(depth, dav::Depth::One | dav::Depth::Infinity) {
values.extend(self
.children(user)
.iter()
.map(|c| (format!("./{}", c.name(user)), c.properties(user, props)))
);
}
dav::Multistatus::<Calendar, dav::PropValue<Calendar>> {
responses: values.into_iter().map(|(url, propval)| dav::Response {
status_or_propstat: dav::StatusOrPropstat::PropStat(
dav::Href(url),
vec![dav::PropStat {
prop: propval,
status: dav::Status(hyper::StatusCode::OK),
error: None,
responsedescription: None,
}],
),
error: None,
location: None,
responsedescription: None,
}).collect(),
responsedescription: None,
}
}
}
struct RootNode {}
impl DavNode for RootNode {
fn name(&self, _user: &ArcUser) -> String {
"/".into()
}
fn children(&self, user: &ArcUser) -> Vec<Box<dyn DavNode>> {
vec![Box::new(HomeNode { })]
}
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<Calendar> {
dav::PropName(vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
])
}
fn properties(&self, user: &ArcUser, prop: &dav::PropName<Calendar>) -> dav::PropValue<Calendar> {
dav::PropValue(prop.0.iter().filter_map(|n| match n {
dav::PropertyRequest::DisplayName => Some(dav::Property::DisplayName("DAV Root".to_string())),
dav::PropertyRequest::ResourceType => Some(dav::Property::ResourceType(vec![dav::ResourceType::Collection])),
_ => None,
}).collect())
}
}
struct HomeNode {}
impl DavNode for HomeNode {
fn name(&self, user: &ArcUser) -> String {
format!("{}/", user.username)
}
fn children(&self, user: &ArcUser) -> Vec<Box<dyn DavNode>> {
vec![Box::new(CalendarListNode { })]
}
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<Calendar> {
dav::PropName(vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
])
}
fn properties(&self, user: &ArcUser, prop: &dav::PropName<Calendar>) -> dav::PropValue<Calendar> {
dav::PropValue(prop.0.iter().filter_map(|n| match n {
dav::PropertyRequest::DisplayName => Some(dav::Property::DisplayName(format!("{} home", user.username))),
dav::PropertyRequest::ResourceType => Some(dav::Property::ResourceType(vec![dav::ResourceType::Collection])),
_ => None,
}).collect())
}
}
struct CalendarListNode {}
impl DavNode for CalendarListNode {
fn name(&self, _user: &ArcUser) -> String {
"calendar/".into()
}
fn children(&self, user: &ArcUser) -> Vec<Box<dyn DavNode>> {
vec![Box::new(CalendarNode { name: "personal".into() })]
}
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<Calendar> {
dav::PropName(vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
])
}
fn properties(&self, user: &ArcUser, prop: &dav::PropName<Calendar>) -> dav::PropValue<Calendar> {
dav::PropValue(prop.0.iter().filter_map(|n| match n {
dav::PropertyRequest::DisplayName => Some(dav::Property::DisplayName(format!("{} calendars", user.username))),
dav::PropertyRequest::ResourceType => Some(dav::Property::ResourceType(vec![dav::ResourceType::Collection])),
_ => None,
}).collect())
}
}
struct CalendarNode {
name: String,
}
impl DavNode for CalendarNode {
fn name(&self, _user: &ArcUser) -> String {
format!("{}/", self.name)
}
fn children(&self, user: &ArcUser) -> Vec<Box<dyn DavNode>> {
vec![Box::new(EventNode { file: "something.ics".into() })]
}
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<Calendar> {
dav::PropName(vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
])
}
fn properties(&self, user: &ArcUser, prop: &dav::PropName<Calendar>) -> dav::PropValue<Calendar> {
dav::PropValue(prop.0.iter().filter_map(|n| match n {
dav::PropertyRequest::DisplayName => Some(dav::Property::DisplayName(format!("{} calendar", self.name))),
dav::PropertyRequest::ResourceType => Some(dav::Property::ResourceType(vec![
dav::ResourceType::Collection,
dav::ResourceType::Extension(cal::ResourceType::Calendar),
])),
_ => None,
}).collect())
}
}
struct EventNode {
file: String,
}
impl DavNode for EventNode {
fn name(&self, _user: &ArcUser) -> String {
self.file.to_string()
}
fn children(&self, user: &ArcUser) -> Vec<Box<dyn DavNode>> {
vec![]
}
fn supported_properties(&self, user: &ArcUser) -> dav::PropName<Calendar> {
dav::PropName(vec![
dav::PropertyRequest::DisplayName,
dav::PropertyRequest::ResourceType,
])
}
fn properties(&self, user: &ArcUser, prop: &dav::PropName<Calendar>) -> dav::PropValue<Calendar> {
dav::PropValue(prop.0.iter().filter_map(|n| match n {
dav::PropertyRequest::DisplayName => Some(dav::Property::DisplayName(format!("{} event", self.file))),
dav::PropertyRequest::ResourceType => Some(dav::Property::ResourceType(vec![])),
_ => None,
}).collect())
}
}