From 18f2154151b2cf81e03bdda28fa2ea5d685e33d1 Mon Sep 17 00:00:00 2001
From: Quentin Dufour <quentin@deuxfleurs.fr>
Date: Tue, 28 May 2024 16:03:25 +0200
Subject: implement propfind sync-token

---
 aero-dav/src/syncdecoder.rs       | 14 ++++++--------
 aero-dav/src/syncencoder.rs       |  7 +++++--
 aero-dav/src/synctypes.rs         |  2 +-
 aero-dav/src/versioningdecoder.rs |  2 +-
 4 files changed, 13 insertions(+), 12 deletions(-)

(limited to 'aero-dav/src')

diff --git a/aero-dav/src/syncdecoder.rs b/aero-dav/src/syncdecoder.rs
index be25b79..2a61dea 100644
--- a/aero-dav/src/syncdecoder.rs
+++ b/aero-dav/src/syncdecoder.rs
@@ -7,10 +7,11 @@ use super::xml::{IRead, QRead, Reader, DAV_URN};
 
 impl QRead<PropertyRequest> for PropertyRequest {
     async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
-        let mut dirty = false;
-        let mut m_cdr = None;
-        xml.maybe_read(&mut m_cdr, &mut dirty).await?;
-        m_cdr.ok_or(ParsingError::Recoverable).map(Self::SyncToken)
+        if xml.maybe_open(DAV_URN, "sync-token").await?.is_some() {
+            xml.close().await?;
+            return Ok(Self::SyncToken);
+        }
+        return Err(ParsingError::Recoverable);
     }
 }
 
@@ -88,7 +89,6 @@ impl QRead<SyncTokenRequest> for SyncTokenRequest {
 
 impl QRead<SyncToken> for SyncToken {
     async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
-        println!("sync_token {:?}", xml.peek());
         xml.open(DAV_URN, "sync-token").await?;
         let token = xml.tag_string().await?;
         xml.close().await?;
@@ -213,9 +213,7 @@ mod tests {
     #[tokio::test]
     async fn prop_req() {
         let expected = dav::PropName::<All>(vec![dav::PropertyRequest::Extension(
-            realization::PropertyRequest::Sync(PropertyRequest::SyncToken(
-                SyncTokenRequest::InitialSync,
-            )),
+            realization::PropertyRequest::Sync(PropertyRequest::SyncToken),
         )]);
         let src = r#"<prop xmlns="DAV:"><sync-token/></prop>"#;
         let got = deserialize::<dav::PropName<All>>(src).await;
diff --git a/aero-dav/src/syncencoder.rs b/aero-dav/src/syncencoder.rs
index 8badc92..2dd50eb 100644
--- a/aero-dav/src/syncencoder.rs
+++ b/aero-dav/src/syncencoder.rs
@@ -16,7 +16,10 @@ impl QWrite for Property {
 impl QWrite for PropertyRequest {
     async fn qwrite(&self, xml: &mut Writer<impl IWrite>) -> Result<(), QError> {
         match self {
-            Self::SyncToken(token) => token.qwrite(xml).await,
+            Self::SyncToken => {
+                let start = xml.create_dav_element("sync-token");
+                xml.q.write_event_async(Event::Empty(start)).await
+            }
         }
     }
 }
@@ -180,7 +183,7 @@ mod tests {
     async fn prop_req() {
         serialize_deserialize(&dav::PropName::<All>(vec![
             dav::PropertyRequest::Extension(realization::PropertyRequest::Sync(
-                PropertyRequest::SyncToken(SyncTokenRequest::InitialSync),
+                PropertyRequest::SyncToken,
             )),
         ]))
         .await;
diff --git a/aero-dav/src/synctypes.rs b/aero-dav/src/synctypes.rs
index cbd86b8..2a14221 100644
--- a/aero-dav/src/synctypes.rs
+++ b/aero-dav/src/synctypes.rs
@@ -6,7 +6,7 @@ use super::versioningtypes as vers;
 
 #[derive(Debug, PartialEq, Clone)]
 pub enum PropertyRequest {
-    SyncToken(SyncTokenRequest),
+    SyncToken,
 }
 
 #[derive(Debug, PartialEq, Clone)]
diff --git a/aero-dav/src/versioningdecoder.rs b/aero-dav/src/versioningdecoder.rs
index c28c0d5..a0a3ddf 100644
--- a/aero-dav/src/versioningdecoder.rs
+++ b/aero-dav/src/versioningdecoder.rs
@@ -21,7 +21,7 @@ impl QRead<PropertyRequest> for PropertyRequest {
 impl<E: dav::Extension> QRead<Property<E>> for Property<E> {
     async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
         if xml
-            .maybe_open(DAV_URN, "supported-report-set")
+            .maybe_open_start(DAV_URN, "supported-report-set")
             .await?
             .is_some()
         {
-- 
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