webdav sync core codec

1 files changed, 68 insertions, 0 deletions

diff --git a/aero-dav/src/synctypes.rs b/aero-dav/src/synctypes.rs
new file mode 100644
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+++ b/aero-dav/src/synctypes.rs
@@ -0,0 +1,68 @@
+use super::types as dav;
+use super::versioningtypes as vers;
+
+// RFC 6578
+// https://datatracker.ietf.org/doc/html/rfc6578
+
+//@FIXME add SyncTokenRequest to PropertyRequest
+//@FIXME add SyncToken to Property
+//@FIXME add SyncToken to Multistatus
+
+///  Name:  sync-collection
+///
+/// Namespace:  DAV:
+///
+/// Purpose:  WebDAV report used to synchronize data between client and
+/// server.
+///
+/// Description:  See Section 3.
+///
+/// <!ELEMENT sync-collection (sync-token, sync-level, limit?, prop)>
+///
+/// <!-- DAV:limit defined in RFC 5323, Section 5.17 -->
+/// <!-- DAV:prop defined in RFC 4918, Section 14.18 -->
+
+#[derive(Debug, PartialEq, Clone)]
+pub struct SyncCollection<E: dav::Extension> {
+    pub sync_token: SyncTokenRequest,
+    pub sync_level: SyncLevel,
+    pub limit: Option<vers::Limit>,
+    pub prop: dav::PropName<E>,
+}
+
+/// Name:  sync-token
+///
+/// Namespace:  DAV:
+///
+/// Purpose:  The synchronization token provided by the server and
+/// returned by the client.
+///
+/// Description:  See Section 3.
+///
+/// <!ELEMENT sync-token CDATA>
+///
+/// <!-- Text MUST be a URI -->
+/// Used by multistatus
+#[derive(Debug, PartialEq, Clone)]
+pub struct SyncToken(pub String);
+
+/// Used by propfind and report sync-collection
+#[derive(Debug, PartialEq, Clone)]
+pub enum SyncTokenRequest {
+    InitialSync,
+    IncrementalSync(String),
+}
+
+/// Name:  sync-level
+///
+/// Namespace:  DAV:
+///
+/// Purpose:  Indicates the "scope" of the synchronization report
+/// request.
+///
+/// Description:  See Section 3.3.
+#[derive(Debug, PartialEq, Clone)]
+pub enum SyncLevel {
+    One,
+    Infinite,
+}