2024-03-04 12:36:41 +00:00
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use std::borrow::Cow;
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2024-03-04 21:27:37 +00:00
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use std::future::Future;
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2024-03-04 12:36:41 +00:00
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2024-03-04 16:55:48 +00:00
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use quick_xml::events::{Event, BytesStart, BytesDecl, BytesText};
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2024-03-04 12:36:41 +00:00
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use quick_xml::events::attributes::AttrError;
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2024-03-04 16:55:48 +00:00
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use quick_xml::name::{Namespace, QName, PrefixDeclaration, ResolveResult, ResolveResult::*};
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use quick_xml::reader::NsReader;
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2024-03-04 12:36:41 +00:00
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use tokio::io::AsyncBufRead;
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use super::types::*;
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2024-03-05 18:06:04 +00:00
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use super::error::ParsingError;
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use super::xml::{QRead, Reader, IRead, DAV_URN, CAL_URN};
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2024-03-04 12:36:41 +00:00
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2024-03-06 15:09:20 +00:00
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//@TODO (1) Rewrite all objects as Href,
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// where we return Ok(None) instead of trying to find the object at any cost.
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// Add a xml.find<E: Qread>() -> Result<Option<E>, ParsingError> or similar for the cases we
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// really need the object
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// (2) Rewrite QRead and replace Result<Option<_>, _> with Result<_, _>, not found being a possible
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// error.
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// (3) Rewrite vectors with xml.collect<E: QRead>() -> Result<Vec<E>, _>
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// (4) Something for alternatives would be great but no idea yet
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2024-03-06 09:12:02 +00:00
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// ---- ROOT ----
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2024-03-06 11:42:27 +00:00
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/// Propfind request
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2024-03-05 18:06:04 +00:00
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impl<E: Extension> QRead<PropFind<E>> for PropFind<E> {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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2024-03-04 16:55:48 +00:00
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// Find propfind
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2024-03-04 21:27:37 +00:00
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xml.tag_start(DAV_URN, "propfind").await?;
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2024-03-04 16:55:48 +00:00
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// Find any tag
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2024-03-04 21:27:37 +00:00
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let propfind: PropFind<E> = loop {
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2024-03-04 16:55:48 +00:00
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match xml.peek() {
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2024-03-04 21:27:37 +00:00
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Event::Start(_) if xml.is_tag(DAV_URN, "allprop") => {
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xml.tag_start(DAV_URN, "allprop").await?;
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2024-03-05 18:06:04 +00:00
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let r = PropFind::AllProp(Include::qread(xml).await?);
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2024-03-04 21:27:37 +00:00
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xml.tag_stop(DAV_URN, "allprop").await?;
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break r
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2024-03-04 16:55:48 +00:00
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},
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2024-03-04 21:27:37 +00:00
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Event::Start(_) if xml.is_tag(DAV_URN, "prop") => {
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2024-03-05 18:06:04 +00:00
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let propname = PropName::qread(xml).await?.ok_or(ParsingError::MissingChild)?;
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break PropFind::Prop(propname);
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2024-03-04 16:55:48 +00:00
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},
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2024-03-04 21:27:37 +00:00
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Event::Empty(_) if xml.is_tag(DAV_URN, "allprop") => {
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xml.next().await?;
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break PropFind::AllProp(None)
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},
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Event::Empty(_) if xml.is_tag(DAV_URN, "propname") => {
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xml.next().await?;
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break PropFind::PropName
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},
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_ => { xml.skip().await?; },
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2024-03-04 16:55:48 +00:00
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}
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};
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// Close tag
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2024-03-04 21:27:37 +00:00
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xml.tag_stop(DAV_URN, "propfind").await?;
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2024-03-05 18:06:04 +00:00
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Ok(Some(propfind))
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2024-03-04 21:27:37 +00:00
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}
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}
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2024-03-06 11:42:27 +00:00
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/// PROPPATCH request
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impl<E: Extension> QRead<PropertyUpdate<E>> for PropertyUpdate<E> {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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xml.tag_start(DAV_URN, "propertyupdate").await?;
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let mut collected_items = Vec::new();
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loop {
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// Try to collect a property item
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if let Some(item) = PropertyUpdateItem::qread(xml).await? {
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collected_items.push(item);
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continue
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}
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// Skip or stop otherwise
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match xml.peek() {
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Event::End(_) => break,
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_ => { xml.skip().await?; },
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}
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}
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xml.tag_stop(DAV_URN, "propertyupdate").await?;
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Ok(Some(PropertyUpdate(collected_items)))
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}
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}
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2024-03-06 15:09:20 +00:00
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/// Generic response
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2024-03-06 17:35:54 +00:00
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impl<E: Extension> QRead<Multistatus<E>> for Multistatus<E> {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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xml.tag_start(DAV_URN, "multistatus").await?;
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let mut responses = Vec::new();
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let mut responsedescription = None;
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loop {
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if let Some(v) = Response::qread(xml).await? {
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responses.push(v);
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} else if let Some(v) = ResponseDescription::qread(xml).await? {
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responsedescription = Some(v);
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} else {
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match xml.peek() {
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Event::End(_) => break,
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_ => xml.skip().await?,
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};
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}
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}
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xml.tag_stop(DAV_URN, "multistatus").await?;
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Ok(Some(Multistatus { responses, responsedescription }))
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}
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}
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2024-03-06 11:42:27 +00:00
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2024-03-06 15:09:20 +00:00
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// LOCK REQUEST
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impl QRead<LockInfo> for LockInfo {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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xml.tag_start(DAV_URN, "lockinfo").await?;
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let (mut m_scope, mut m_type, mut owner) = (None, None, None);
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loop {
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if let Some(v) = LockScope::qread(xml).await? {
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m_scope = Some(v);
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} else if let Some(v) = LockType::qread(xml).await? {
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m_type = Some(v);
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} else if let Some(v) = Owner::qread(xml).await? {
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owner = Some(v);
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} else {
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match xml.peek() {
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Event::End(_) => break,
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_ => xml.skip().await?,
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};
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}
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}
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xml.tag_stop(DAV_URN, "lockinfo").await?;
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match (m_scope, m_type) {
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(Some(lockscope), Some(locktype)) => Ok(Some(LockInfo { lockscope, locktype, owner })),
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_ => Err(ParsingError::MissingChild),
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}
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}
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}
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// LOCK RESPONSE
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impl<E: Extension> QRead<PropValue<E>> for PropValue<E> {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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xml.tag_start(DAV_URN, "prop").await?;
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let mut acc = Vec::new();
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loop {
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// Found a property
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if let Some(prop) = Property::qread(xml).await? {
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acc.push(prop);
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continue;
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}
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// Otherwise skip or escape
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match xml.peek() {
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Event::End(_) => break,
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_ => { xml.skip().await?; },
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}
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}
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xml.tag_stop(DAV_URN, "prop").await?;
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Ok(Some(PropValue(acc)))
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}
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}
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2024-03-06 11:42:27 +00:00
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/// Error response
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2024-03-06 09:12:02 +00:00
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impl<E: Extension> QRead<Error<E>> for Error<E> {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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xml.tag_start(DAV_URN, "error").await?;
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let mut violations = Vec::new();
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loop {
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match xml.peek() {
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Event::Start(_) | Event::Empty(_) => {
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Violation::qread(xml).await?.map(|v| violations.push(v));
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},
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Event::End(_) if xml.is_tag(DAV_URN, "error") => break,
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_ => { xml.skip().await?; },
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}
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}
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xml.tag_stop(DAV_URN, "error").await?;
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Ok(Some(Error(violations)))
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}
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}
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2024-03-06 11:42:27 +00:00
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2024-03-06 09:12:02 +00:00
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// ---- INNER XML
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2024-03-06 17:35:54 +00:00
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impl<E: Extension> QRead<Response<E>> for Response<E> {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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if xml.maybe_tag_start(DAV_URN, "response").await?.is_none() {
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return Ok(None)
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}
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unimplemented!();
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}
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}
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impl QRead<ResponseDescription> for ResponseDescription {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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if xml.maybe_tag_start(DAV_URN, "responsedescription").await?.is_none() {
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return Ok(None)
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}
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let cnt = xml.tag_string().await?;
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xml.tag_stop(DAV_URN, "responsedescription").await?;
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Ok(Some(ResponseDescription(cnt)))
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}
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}
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2024-03-06 11:42:27 +00:00
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impl<E: Extension> QRead<PropertyUpdateItem<E>> for PropertyUpdateItem<E> {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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if let Some(rm) = Remove::qread(xml).await? {
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return Ok(Some(PropertyUpdateItem::Remove(rm)))
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}
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Ok(Set::qread(xml).await?.map(PropertyUpdateItem::Set))
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}
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}
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impl<E: Extension> QRead<Remove<E>> for Remove<E> {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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match xml.peek() {
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Event::Start(b) if xml.is_tag(DAV_URN, "remove") => xml.next().await?,
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_ => return Ok(None),
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};
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let propname = loop {
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match xml.peek() {
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Event::Start(b) | Event::Empty(b) if xml.is_tag(DAV_URN, "prop") => break PropName::qread(xml).await?,
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_ => xml.skip().await?,
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};
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};
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xml.tag_stop(DAV_URN, "remove").await?;
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Ok(propname.map(Remove))
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}
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}
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impl<E: Extension> QRead<Set<E>> for Set<E> {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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match xml.peek() {
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Event::Start(b) if xml.is_tag(DAV_URN, "set") => xml.next().await?,
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_ => return Ok(None),
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};
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let propvalue = loop {
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match xml.peek() {
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Event::Start(b) | Event::Empty(b) if xml.is_tag(DAV_URN, "prop") => break PropValue::qread(xml).await?,
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_ => xml.skip().await?,
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};
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};
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xml.tag_stop(DAV_URN, "set").await?;
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Ok(propvalue.map(Set))
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}
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}
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2024-03-06 09:12:02 +00:00
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impl<E: Extension> QRead<Violation<E>> for Violation<E> {
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async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
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loop {
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let bs = match xml.peek() {
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Event::Start(b) | Event::Empty(b) => b,
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_ => {
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xml.skip().await?;
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continue
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},
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};
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let mut maybe_res = None;
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// Option 1: a pure DAV property
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let (ns, loc) = xml.rdr.resolve_element(bs.name());
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if matches!(ns, Bound(Namespace(ns)) if ns == DAV_URN) {
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maybe_res = match loc.into_inner() {
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b"lock-token-matches-request-uri" => {
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xml.next().await?;
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Some(Violation::LockTokenMatchesRequestUri)
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},
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b"lock-token-submitted" => {
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// start tag
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xml.next().await?;
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let mut links = Vec::new();
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loop {
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// If we find a Href
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if let Some(href) = Href::qread(xml).await? {
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links.push(href);
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continue
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}
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// Otherwise
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match xml.peek() {
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Event::End(_) => break,
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_ => { xml.skip().await?; },
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}
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}
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xml.tag_stop(DAV_URN, "lock-token-submitted").await?;
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Some(Violation::LockTokenSubmitted(links))
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},
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b"no-conflicting-lock" => {
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// start tag
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xml.next().await?;
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let mut links = Vec::new();
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loop {
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// If we find a Href
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if let Some(href) = Href::qread(xml).await? {
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links.push(href);
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continue
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}
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// Otherwise
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match xml.peek() {
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Event::End(_) => break,
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_ => { xml.skip().await?; },
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}
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}
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xml.tag_stop(DAV_URN, "no-conflicting-lock").await?;
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Some(Violation::NoConflictingLock(links))
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},
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b"no-external-entities" => {
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xml.next().await?;
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Some(Violation::NoExternalEntities)
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},
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b"preserved-live-properties" => {
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xml.next().await?;
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Some(Violation::PreservedLiveProperties)
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},
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b"propfind-finite-depth" => {
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xml.next().await?;
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Some(Violation::PropfindFiniteDepth)
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},
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b"cannot-modify-protected-property" => {
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xml.next().await?;
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|
|
Some(Violation::CannotModifyProtectedProperty)
|
|
|
|
},
|
|
|
|
_ => None,
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
// Option 2: an extension property, delegating
|
|
|
|
if maybe_res.is_none() {
|
|
|
|
maybe_res = E::Error::qread(xml).await?.map(Violation::Extension);
|
|
|
|
}
|
|
|
|
|
|
|
|
return Ok(maybe_res)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2024-03-04 21:27:37 +00:00
|
|
|
|
2024-03-05 18:06:04 +00:00
|
|
|
impl<E: Extension> QRead<Include<E>> for Include<E> {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
2024-03-04 21:27:37 +00:00
|
|
|
xml.tag_start(DAV_URN, "include").await?;
|
2024-03-06 11:42:27 +00:00
|
|
|
let mut acc = Vec::new();
|
2024-03-04 16:55:48 +00:00
|
|
|
loop {
|
2024-03-06 11:42:27 +00:00
|
|
|
// Found a property
|
|
|
|
if let Some(prop) = PropertyRequest::qread(xml).await? {
|
|
|
|
acc.push(prop);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Otherwise skip or escape
|
2024-03-04 16:55:48 +00:00
|
|
|
match xml.peek() {
|
2024-03-06 11:42:27 +00:00
|
|
|
Event::End(_) => break,
|
2024-03-04 21:27:37 +00:00
|
|
|
_ => { xml.skip().await?; },
|
2024-03-04 16:55:48 +00:00
|
|
|
}
|
2024-03-04 12:36:41 +00:00
|
|
|
}
|
2024-03-04 21:27:37 +00:00
|
|
|
xml.tag_stop(DAV_URN, "include").await?;
|
2024-03-05 18:06:04 +00:00
|
|
|
Ok(Some(Include(acc)))
|
2024-03-04 21:27:37 +00:00
|
|
|
}
|
|
|
|
}
|
2024-03-04 16:55:48 +00:00
|
|
|
|
2024-03-05 18:06:04 +00:00
|
|
|
impl<E: Extension> QRead<PropName<E>> for PropName<E> {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
2024-03-04 21:27:37 +00:00
|
|
|
xml.tag_start(DAV_URN, "prop").await?;
|
2024-03-06 11:42:27 +00:00
|
|
|
let mut acc = Vec::new();
|
2024-03-04 21:27:37 +00:00
|
|
|
loop {
|
2024-03-06 11:42:27 +00:00
|
|
|
// Found a property
|
|
|
|
if let Some(prop) = PropertyRequest::qread(xml).await? {
|
|
|
|
acc.push(prop);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Otherwise skip or escape
|
2024-03-04 21:27:37 +00:00
|
|
|
match xml.peek() {
|
2024-03-06 11:42:27 +00:00
|
|
|
Event::End(_) => break,
|
2024-03-04 21:27:37 +00:00
|
|
|
_ => { xml.skip().await?; },
|
|
|
|
}
|
|
|
|
}
|
|
|
|
xml.tag_stop(DAV_URN, "prop").await?;
|
2024-03-05 18:06:04 +00:00
|
|
|
Ok(Some(PropName(acc)))
|
2024-03-04 21:27:37 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2024-03-05 18:06:04 +00:00
|
|
|
impl<E: Extension> QRead<PropertyRequest<E>> for PropertyRequest<E> {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
2024-03-06 11:42:27 +00:00
|
|
|
let bs = match xml.peek() {
|
|
|
|
Event::Start(b) | Event::Empty(b) => b,
|
|
|
|
_ => return Ok(None),
|
|
|
|
};
|
2024-03-05 15:07:47 +00:00
|
|
|
|
2024-03-06 11:42:27 +00:00
|
|
|
let mut maybe_res = None;
|
2024-03-05 15:07:47 +00:00
|
|
|
|
2024-03-06 11:42:27 +00:00
|
|
|
// Option 1: a pure core DAV property
|
|
|
|
let (ns, loc) = xml.rdr.resolve_element(bs.name());
|
|
|
|
if matches!(ns, Bound(Namespace(ns)) if ns == DAV_URN) {
|
|
|
|
maybe_res = match loc.into_inner() {
|
|
|
|
b"creationdate" => Some(PropertyRequest::CreationDate),
|
|
|
|
b"displayname" => Some(PropertyRequest::DisplayName),
|
|
|
|
b"getcontentlanguage" => Some(PropertyRequest::GetContentLanguage),
|
|
|
|
b"getcontentlength" => Some(PropertyRequest::GetContentLength),
|
|
|
|
b"getcontenttype" => Some(PropertyRequest::GetContentType),
|
|
|
|
b"getetag" => Some(PropertyRequest::GetEtag),
|
|
|
|
b"getlastmodified" => Some(PropertyRequest::GetLastModified),
|
|
|
|
b"lockdiscovery" => Some(PropertyRequest::LockDiscovery),
|
|
|
|
b"resourcetype" => Some(PropertyRequest::ResourceType),
|
|
|
|
b"supportedlock" => Some(PropertyRequest::SupportedLock),
|
|
|
|
_ => None,
|
|
|
|
};
|
|
|
|
// Close the current tag if we read something
|
|
|
|
if maybe_res.is_some() {
|
|
|
|
xml.skip().await?;
|
2024-03-05 15:07:47 +00:00
|
|
|
}
|
2024-03-06 11:42:27 +00:00
|
|
|
}
|
2024-03-05 15:07:47 +00:00
|
|
|
|
2024-03-06 11:42:27 +00:00
|
|
|
// Option 2: an extension property, delegating
|
|
|
|
if maybe_res.is_none() {
|
|
|
|
maybe_res = E::PropertyRequest::qread(xml).await?.map(PropertyRequest::Extension);
|
|
|
|
}
|
|
|
|
|
|
|
|
Ok(maybe_res)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl<E: Extension> QRead<Property<E>> for Property<E> {
|
2024-03-06 09:12:02 +00:00
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
2024-03-06 11:42:27 +00:00
|
|
|
use chrono::{DateTime, FixedOffset, TimeZone};
|
|
|
|
|
|
|
|
let bs = match xml.peek() {
|
|
|
|
Event::Start(b) | Event::Empty(b) => b,
|
2024-03-06 09:12:02 +00:00
|
|
|
_ => return Ok(None),
|
|
|
|
};
|
|
|
|
|
2024-03-06 11:42:27 +00:00
|
|
|
let mut maybe_res = None;
|
|
|
|
|
|
|
|
// Option 1: a pure core DAV property
|
|
|
|
let (ns, loc) = xml.rdr.resolve_element(bs.name());
|
|
|
|
if matches!(ns, Bound(Namespace(ns)) if ns == DAV_URN) {
|
|
|
|
maybe_res = match loc.into_inner() {
|
|
|
|
b"creationdate" => {
|
|
|
|
xml.next().await?;
|
|
|
|
let datestr = xml.tag_string().await?;
|
|
|
|
Some(Property::CreationDate(DateTime::parse_from_rfc3339(datestr.as_str())?))
|
|
|
|
},
|
|
|
|
b"displayname" => {
|
|
|
|
xml.next().await?;
|
|
|
|
Some(Property::DisplayName(xml.tag_string().await?))
|
|
|
|
},
|
|
|
|
b"getcontentlanguage" => {
|
|
|
|
xml.next().await?;
|
|
|
|
Some(Property::GetContentLanguage(xml.tag_string().await?))
|
|
|
|
},
|
|
|
|
b"getcontentlength" => {
|
|
|
|
xml.next().await?;
|
|
|
|
let cl = xml.tag_string().await?.parse::<u64>()?;
|
|
|
|
Some(Property::GetContentLength(cl))
|
|
|
|
},
|
|
|
|
b"getcontenttype" => {
|
|
|
|
xml.next().await?;
|
|
|
|
Some(Property::GetContentType(xml.tag_string().await?))
|
|
|
|
},
|
|
|
|
b"getetag" => {
|
|
|
|
xml.next().await?;
|
|
|
|
Some(Property::GetEtag(xml.tag_string().await?))
|
|
|
|
},
|
|
|
|
b"getlastmodified" => {
|
|
|
|
xml.next().await?;
|
|
|
|
xml.next().await?;
|
|
|
|
let datestr = xml.tag_string().await?;
|
|
|
|
Some(Property::CreationDate(DateTime::parse_from_rfc2822(datestr.as_str())?))
|
|
|
|
},
|
|
|
|
b"lockdiscovery" => {
|
|
|
|
// start tag
|
|
|
|
xml.next().await?;
|
|
|
|
|
|
|
|
let mut acc = Vec::new();
|
|
|
|
loop {
|
|
|
|
// If we find a lock
|
|
|
|
if let Some(lock) = ActiveLock::qread(xml).await? {
|
|
|
|
acc.push(lock);
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
// Otherwise
|
|
|
|
match xml.peek() {
|
|
|
|
Event::End(_) => break,
|
|
|
|
_ => { xml.skip().await?; },
|
|
|
|
}
|
|
|
|
}
|
|
|
|
xml.tag_stop(DAV_URN, "lockdiscovery").await?;
|
|
|
|
Some(Property::LockDiscovery(acc))
|
|
|
|
},
|
|
|
|
b"resourcetype" => {
|
|
|
|
xml.next().await?;
|
|
|
|
|
|
|
|
let mut acc = Vec::new();
|
|
|
|
loop {
|
|
|
|
// If we find a resource type...
|
|
|
|
if let Some(restype) = ResourceType::qread(xml).await? {
|
|
|
|
acc.push(restype);
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
// Otherwise
|
|
|
|
match xml.peek() {
|
|
|
|
Event::End(_) => break,
|
|
|
|
_ => { xml.skip().await?; },
|
|
|
|
}
|
|
|
|
}
|
|
|
|
xml.tag_stop(DAV_URN, "resourcetype").await?;
|
|
|
|
Some(Property::ResourceType(acc))
|
|
|
|
},
|
|
|
|
b"supportedlock" => {
|
|
|
|
xml.next().await?;
|
|
|
|
|
|
|
|
let mut acc = Vec::new();
|
|
|
|
loop {
|
|
|
|
// If we find a resource type...
|
|
|
|
if let Some(restype) = LockEntry::qread(xml).await? {
|
|
|
|
acc.push(restype);
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
// Otherwise
|
|
|
|
match xml.peek() {
|
|
|
|
Event::End(_) => break,
|
|
|
|
_ => { xml.skip().await?; },
|
|
|
|
}
|
|
|
|
}
|
|
|
|
xml.tag_stop(DAV_URN, "supportedlock").await?;
|
|
|
|
Some(Property::SupportedLock(acc))
|
|
|
|
},
|
|
|
|
_ => None,
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
// Option 2: an extension property, delegating
|
|
|
|
if maybe_res.is_none() {
|
|
|
|
maybe_res = E::Property::qread(xml).await?.map(Property::Extension);
|
|
|
|
}
|
|
|
|
|
|
|
|
Ok(maybe_res)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl QRead<ActiveLock> for ActiveLock {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
2024-03-06 15:09:20 +00:00
|
|
|
xml.tag_start(DAV_URN, "activelock").await?;
|
|
|
|
let (mut m_scope, mut m_type, mut m_depth, mut owner, mut timeout, mut locktoken, mut m_root) =
|
|
|
|
(None, None, None, None, None, None, None);
|
|
|
|
|
|
|
|
loop {
|
|
|
|
if let Some(v) = LockScope::qread(xml).await? {
|
|
|
|
m_scope = Some(v);
|
|
|
|
} else if let Some(v) = LockType::qread(xml).await? {
|
|
|
|
m_type = Some(v);
|
|
|
|
} else if let Some(v) = Depth::qread(xml).await? {
|
|
|
|
m_depth = Some(v);
|
|
|
|
} else if let Some(v) = Owner::qread(xml).await? {
|
|
|
|
owner = Some(v);
|
|
|
|
} else if let Some(v) = Timeout::qread(xml).await? {
|
|
|
|
timeout = Some(v);
|
|
|
|
} else if let Some(v) = LockToken::qread(xml).await? {
|
|
|
|
locktoken = Some(v);
|
|
|
|
} else if let Some(v) = LockRoot::qread(xml).await? {
|
|
|
|
m_root = Some(v);
|
|
|
|
} else {
|
|
|
|
match xml.peek() {
|
|
|
|
Event::End(_) => break,
|
|
|
|
_ => { xml.skip().await?; },
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
xml.tag_stop(DAV_URN, "activelock").await?;
|
|
|
|
match (m_scope, m_type, m_depth, m_root) {
|
|
|
|
(Some(lockscope), Some(locktype), Some(depth), Some(lockroot)) =>
|
|
|
|
Ok(Some(ActiveLock { lockscope, locktype, depth, owner, timeout, locktoken, lockroot })),
|
|
|
|
_ => Err(ParsingError::MissingChild),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl QRead<Depth> for Depth {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
|
|
|
xml.tag_start(DAV_URN, "depth").await?;
|
|
|
|
let depth_str = xml.tag_string().await?;
|
|
|
|
xml.tag_stop(DAV_URN, "depth").await?;
|
|
|
|
match depth_str.as_str() {
|
|
|
|
"0" => Ok(Some(Depth::Zero)),
|
|
|
|
"1" => Ok(Some(Depth::One)),
|
|
|
|
"infinity" => Ok(Some(Depth::Infinity)),
|
|
|
|
_ => Err(ParsingError::WrongToken),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl QRead<Owner> for Owner {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
|
|
|
if xml.maybe_tag_start(DAV_URN, "owner").await?.is_none() {
|
|
|
|
return Ok(None)
|
|
|
|
}
|
|
|
|
|
|
|
|
let mut owner = Owner::Unknown;
|
|
|
|
loop {
|
|
|
|
match xml.peek() {
|
|
|
|
Event::Text(_) | Event::CData(_) => {
|
|
|
|
let txt = xml.tag_string().await?;
|
|
|
|
if matches!(owner, Owner::Unknown) {
|
|
|
|
owner = Owner::Txt(txt);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
Event::Start(_) | Event::Empty(_) => {
|
|
|
|
if let Some(href) = Href::qread(xml).await? {
|
|
|
|
owner = Owner::Href(href)
|
|
|
|
}
|
|
|
|
xml.skip().await?;
|
|
|
|
}
|
|
|
|
Event::End(_) => break,
|
|
|
|
_ => { xml.skip().await?; },
|
|
|
|
}
|
|
|
|
};
|
|
|
|
xml.tag_stop(DAV_URN, "owner").await?;
|
|
|
|
Ok(Some(owner))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl QRead<Timeout> for Timeout {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
|
|
|
const SEC_PFX: &str = "SEC_PFX";
|
|
|
|
|
|
|
|
match xml.peek() {
|
|
|
|
Event::Start(b) if xml.is_tag(DAV_URN, "timeout") => xml.next().await?,
|
|
|
|
_ => return Ok(None),
|
|
|
|
};
|
|
|
|
|
|
|
|
let timeout = match xml.tag_string().await?.as_str() {
|
|
|
|
"Infinite" => Timeout::Infinite,
|
|
|
|
seconds => match seconds.strip_prefix(SEC_PFX) {
|
|
|
|
Some(secs) => Timeout::Seconds(secs.parse::<u32>()?),
|
|
|
|
None => return Err(ParsingError::InvalidValue),
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
xml.tag_stop(DAV_URN, "timeout").await?;
|
|
|
|
Ok(Some(timeout))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl QRead<LockToken> for LockToken {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
|
|
|
match xml.peek() {
|
|
|
|
Event::Start(b) if xml.is_tag(DAV_URN, "locktoken") => xml.next().await?,
|
|
|
|
_ => return Ok(None),
|
|
|
|
};
|
|
|
|
let href = Href::qread(xml).await?.ok_or(ParsingError::MissingChild)?;
|
|
|
|
xml.tag_stop(DAV_URN, "locktoken").await?;
|
|
|
|
Ok(Some(LockToken(href)))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl QRead<LockRoot> for LockRoot {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
|
|
|
xml.tag_start(DAV_URN, "lockroot").await?;
|
|
|
|
let href = Href::qread(xml).await?.ok_or(ParsingError::MissingChild)?;
|
|
|
|
xml.tag_stop(DAV_URN, "lockroot").await?;
|
|
|
|
Ok(Some(LockRoot(href)))
|
2024-03-06 11:42:27 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl<E: Extension> QRead<ResourceType<E>> for ResourceType<E> {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
|
|
|
match xml.peek() {
|
|
|
|
Event::Empty(b) if xml.is_tag(DAV_URN, "collection") => {
|
|
|
|
xml.next().await?;
|
|
|
|
Ok(Some(ResourceType::Collection))
|
|
|
|
},
|
|
|
|
_ => Ok(E::ResourceType::qread(xml).await?.map(ResourceType::Extension)),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl QRead<LockEntry> for LockEntry {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
|
|
|
xml.tag_start(DAV_URN, "lockentry").await?;
|
|
|
|
let (mut maybe_scope, mut maybe_type) = (None, None);
|
|
|
|
|
2024-03-06 09:12:02 +00:00
|
|
|
loop {
|
|
|
|
match xml.peek() {
|
2024-03-06 15:09:20 +00:00
|
|
|
Event::Start(_) if xml.is_tag(DAV_URN, "lockscope") => {
|
2024-03-06 11:42:27 +00:00
|
|
|
maybe_scope = LockScope::qread(xml).await?;
|
|
|
|
},
|
2024-03-06 15:09:20 +00:00
|
|
|
Event::Start(_) if xml.is_tag(DAV_URN, "lockentry") => {
|
2024-03-06 11:42:27 +00:00
|
|
|
maybe_type = LockType::qread(xml).await?;
|
|
|
|
}
|
2024-03-06 09:12:02 +00:00
|
|
|
Event::End(_) => break,
|
2024-03-06 11:42:27 +00:00
|
|
|
_ => { xml.skip().await?; },
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
let lockentry = match (maybe_scope, maybe_type) {
|
|
|
|
(Some(lockscope), Some(locktype)) => LockEntry { lockscope, locktype },
|
|
|
|
_ => return Err(ParsingError::MissingChild),
|
|
|
|
};
|
|
|
|
|
|
|
|
xml.tag_stop(DAV_URN, "lockentry").await?;
|
|
|
|
Ok(Some(lockentry))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl QRead<LockScope> for LockScope {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
2024-03-06 15:09:20 +00:00
|
|
|
if xml.maybe_tag_start(DAV_URN, "lockscope").await?.is_none() {
|
|
|
|
return Ok(None)
|
|
|
|
}
|
|
|
|
|
2024-03-06 11:42:27 +00:00
|
|
|
let lockscope = loop {
|
2024-03-06 15:09:20 +00:00
|
|
|
println!("lockscope tag: {:?}", xml.peek());
|
2024-03-06 11:42:27 +00:00
|
|
|
match xml.peek() {
|
2024-03-06 15:09:20 +00:00
|
|
|
Event::Empty(_) if xml.is_tag(DAV_URN, "exclusive") => {
|
2024-03-06 11:42:27 +00:00
|
|
|
xml.next().await?;
|
|
|
|
break LockScope::Exclusive
|
2024-03-06 09:12:02 +00:00
|
|
|
},
|
2024-03-06 15:09:20 +00:00
|
|
|
Event::Empty(_) if xml.is_tag(DAV_URN, "shared") => {
|
2024-03-06 11:42:27 +00:00
|
|
|
xml.next().await?;
|
|
|
|
break LockScope::Shared
|
2024-03-06 09:12:02 +00:00
|
|
|
}
|
|
|
|
_ => xml.skip().await?,
|
|
|
|
};
|
2024-03-06 11:42:27 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
xml.tag_stop(DAV_URN, "lockscope").await?;
|
|
|
|
Ok(Some(lockscope))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl QRead<LockType> for LockType {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
2024-03-06 15:09:20 +00:00
|
|
|
if xml.maybe_tag_start(DAV_URN, "locktype").await?.is_none() {
|
|
|
|
return Ok(None)
|
|
|
|
}
|
|
|
|
|
2024-03-06 11:42:27 +00:00
|
|
|
let locktype = loop {
|
|
|
|
match xml.peek() {
|
|
|
|
Event::Empty(b) if xml.is_tag(DAV_URN, "write") => {
|
|
|
|
xml.next().await?;
|
|
|
|
break LockType::Write
|
|
|
|
}
|
|
|
|
_ => xml.skip().await?,
|
|
|
|
};
|
|
|
|
};
|
|
|
|
xml.tag_stop(DAV_URN, "locktype").await?;
|
|
|
|
Ok(Some(locktype))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl QRead<Href> for Href {
|
|
|
|
async fn qread(xml: &mut Reader<impl IRead>) -> Result<Option<Self>, ParsingError> {
|
|
|
|
match xml.peek() {
|
|
|
|
Event::Start(b) if xml.is_tag(DAV_URN, "href") => xml.next().await?,
|
|
|
|
_ => return Ok(None),
|
|
|
|
};
|
|
|
|
|
|
|
|
let mut url = xml.tag_string().await?;
|
2024-03-06 09:12:02 +00:00
|
|
|
xml.tag_stop(DAV_URN, "href").await?;
|
|
|
|
Ok(Some(Href(url)))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2024-03-04 16:55:48 +00:00
|
|
|
#[cfg(test)]
|
|
|
|
mod tests {
|
|
|
|
use super::*;
|
2024-03-05 18:06:04 +00:00
|
|
|
use crate::dav::realization::Core;
|
2024-03-04 12:36:41 +00:00
|
|
|
|
2024-03-04 16:55:48 +00:00
|
|
|
#[tokio::test]
|
2024-03-05 15:07:47 +00:00
|
|
|
async fn basic_propfind_propname() {
|
2024-03-04 21:27:37 +00:00
|
|
|
let src = r#"<?xml version="1.0" encoding="utf-8" ?>
|
|
|
|
<rando/>
|
|
|
|
<garbage><old/></garbage>
|
|
|
|
<D:propfind xmlns:D="DAV:">
|
|
|
|
<D:propname/>
|
|
|
|
</D:propfind>
|
|
|
|
"#;
|
2024-03-04 12:36:41 +00:00
|
|
|
|
2024-03-05 18:06:04 +00:00
|
|
|
let mut rdr = Reader::new(NsReader::from_reader(src.as_bytes())).await.unwrap();
|
|
|
|
let got = PropFind::<Core>::qread(&mut rdr).await.unwrap().unwrap();
|
|
|
|
|
|
|
|
assert_eq!(got, PropFind::<Core>::PropName);
|
2024-03-04 12:36:41 +00:00
|
|
|
}
|
2024-03-05 18:06:04 +00:00
|
|
|
|
2024-03-05 15:07:47 +00:00
|
|
|
#[tokio::test]
|
|
|
|
async fn basic_propfind_prop() {
|
|
|
|
let src = r#"<?xml version="1.0" encoding="utf-8" ?>
|
|
|
|
<rando/>
|
|
|
|
<garbage><old/></garbage>
|
|
|
|
<D:propfind xmlns:D="DAV:">
|
|
|
|
<D:prop>
|
2024-03-05 18:06:04 +00:00
|
|
|
<D:displayname/>
|
|
|
|
<D:getcontentlength/>
|
|
|
|
<D:getcontenttype/>
|
|
|
|
<D:getetag/>
|
|
|
|
<D:getlastmodified/>
|
|
|
|
<D:resourcetype/>
|
|
|
|
<D:supportedlock/>
|
2024-03-05 15:07:47 +00:00
|
|
|
</D:prop>
|
|
|
|
</D:propfind>
|
|
|
|
"#;
|
|
|
|
|
2024-03-05 18:06:04 +00:00
|
|
|
let mut rdr = Reader::new(NsReader::from_reader(src.as_bytes())).await.unwrap();
|
|
|
|
let got = PropFind::<Core>::qread(&mut rdr).await.unwrap().unwrap();
|
|
|
|
|
2024-03-05 15:07:47 +00:00
|
|
|
assert_eq!(got, PropFind::Prop(PropName(vec![
|
|
|
|
PropertyRequest::DisplayName,
|
|
|
|
PropertyRequest::GetContentLength,
|
|
|
|
PropertyRequest::GetContentType,
|
|
|
|
PropertyRequest::GetEtag,
|
|
|
|
PropertyRequest::GetLastModified,
|
|
|
|
PropertyRequest::ResourceType,
|
|
|
|
PropertyRequest::SupportedLock,
|
|
|
|
])));
|
|
|
|
}
|
2024-03-06 09:12:02 +00:00
|
|
|
|
|
|
|
#[tokio::test]
|
|
|
|
async fn rfc_lock_error() {
|
|
|
|
let src = r#"<?xml version="1.0" encoding="utf-8" ?>
|
|
|
|
<D:error xmlns:D="DAV:">
|
|
|
|
<D:lock-token-submitted>
|
|
|
|
<D:href>/locked/</D:href>
|
|
|
|
</D:lock-token-submitted>
|
|
|
|
</D:error>"#;
|
|
|
|
|
|
|
|
let mut rdr = Reader::new(NsReader::from_reader(src.as_bytes())).await.unwrap();
|
|
|
|
let got = Error::<Core>::qread(&mut rdr).await.unwrap().unwrap();
|
|
|
|
|
|
|
|
assert_eq!(got, Error(vec![
|
|
|
|
Violation::LockTokenSubmitted(vec![
|
|
|
|
Href("/locked/".into())
|
|
|
|
])
|
|
|
|
]));
|
|
|
|
}
|
2024-03-06 15:09:20 +00:00
|
|
|
|
|
|
|
|
|
|
|
#[tokio::test]
|
|
|
|
async fn rfc_propertyupdate() {
|
|
|
|
let src = r#"<?xml version="1.0" encoding="utf-8" ?>
|
|
|
|
<D:propertyupdate xmlns:D="DAV:"
|
|
|
|
xmlns:Z="http://ns.example.com/standards/z39.50/">
|
|
|
|
<D:set>
|
|
|
|
<D:prop>
|
|
|
|
<Z:Authors>
|
|
|
|
<Z:Author>Jim Whitehead</Z:Author>
|
|
|
|
<Z:Author>Roy Fielding</Z:Author>
|
|
|
|
</Z:Authors>
|
|
|
|
</D:prop>
|
|
|
|
</D:set>
|
|
|
|
<D:remove>
|
|
|
|
<D:prop><Z:Copyright-Owner/></D:prop>
|
|
|
|
</D:remove>
|
|
|
|
</D:propertyupdate>"#;
|
|
|
|
|
|
|
|
let mut rdr = Reader::new(NsReader::from_reader(src.as_bytes())).await.unwrap();
|
|
|
|
let got = PropertyUpdate::<Core>::qread(&mut rdr).await.unwrap().unwrap();
|
|
|
|
|
|
|
|
assert_eq!(got, PropertyUpdate(vec![
|
|
|
|
PropertyUpdateItem::Set(Set(PropValue(vec![]))),
|
|
|
|
PropertyUpdateItem::Remove(Remove(PropName(vec![]))),
|
|
|
|
]));
|
|
|
|
}
|
|
|
|
|
|
|
|
#[tokio::test]
|
|
|
|
async fn rfc_lockinfo1() {
|
|
|
|
let src = r#"
|
|
|
|
<?xml version="1.0" encoding="utf-8" ?>
|
|
|
|
<D:lockinfo xmlns:D='DAV:'>
|
|
|
|
<D:lockscope><D:exclusive/></D:lockscope>
|
|
|
|
<D:locktype><D:write/></D:locktype>
|
|
|
|
<D:owner>
|
|
|
|
<D:href>http://example.org/~ejw/contact.html</D:href>
|
|
|
|
</D:owner>
|
|
|
|
</D:lockinfo>
|
|
|
|
"#;
|
|
|
|
|
|
|
|
let mut rdr = Reader::new(NsReader::from_reader(src.as_bytes())).await.unwrap();
|
|
|
|
let got = LockInfo::qread(&mut rdr).await.unwrap().unwrap();
|
|
|
|
assert_eq!(got, LockInfo {
|
|
|
|
lockscope: LockScope::Exclusive,
|
|
|
|
locktype: LockType::Write,
|
|
|
|
owner: Some(Owner::Href(Href("http://example.org/~ejw/contact.html".into()))),
|
|
|
|
});
|
|
|
|
}
|
|
|
|
|
2024-03-04 12:36:41 +00:00
|
|
|
}
|