Group some DAV properties in extensions

crates/dav/src/extensions/davpush.rs

@@ -0,0 +1,37 @@
+use crate::push::Transports;
+use rustical_xml::{EnumUnitVariants, EnumVariants, XmlDeserialize, XmlSerialize};
+
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumUnitVariants, EnumVariants)]
+#[xml(unit_variants_ident = "DavPushExtensionPropName")]
+pub enum DavPushExtensionProp {
+    // WebDav Push
+    #[xml(skip_deserializing)]
+    #[xml(ns = "crate::namespace::NS_DAVPUSH")]
+    Transports(Transports),
+    #[xml(ns = "crate::namespace::NS_DAVPUSH")]
+    Topic(String),
+}
+
+pub trait DavPushExtension {
+    fn get_topic(&self) -> String;
+
+    fn get_prop(
+        &self,
+        prop: &DavPushExtensionPropName,
+    ) -> Result<DavPushExtensionProp, crate::Error> {
+        Ok(match &prop {
+            DavPushExtensionPropName::Transports => {
+                DavPushExtensionProp::Transports(Default::default())
+            }
+            DavPushExtensionPropName::Topic => DavPushExtensionProp::Topic(self.get_topic()),
+        })
+    }
+
+    fn set_prop(&self, _prop: DavPushExtensionProp) -> Result<(), crate::Error> {
+        Err(crate::Error::PropReadOnly)
+    }
+
+    fn remove_prop(&self, _prop: &DavPushExtensionPropName) -> Result<(), crate::Error> {
+        Err(crate::Error::PropReadOnly)
+    }
+}

crates/dav/src/extensions/mod.rs

@@ -0,0 +1,5 @@
+mod davpush;
+mod synctoken;
+
+pub use davpush::*;
+pub use synctoken::*;

crates/dav/src/extensions/synctoken.rs

@@ -0,0 +1,39 @@
+use rustical_xml::{EnumUnitVariants, EnumVariants, XmlDeserialize, XmlSerialize};
+
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumUnitVariants, EnumVariants)]
+#[xml(unit_variants_ident = "SyncTokenExtensionPropName")]
+pub enum SyncTokenExtensionProp {
+    // Collection Synchronization (RFC 6578)
+    #[xml(ns = "crate::namespace::NS_DAV")]
+    SyncToken(String),
+
+    // CalendarServer
+    #[xml(ns = "crate::namespace::NS_CALENDARSERVER")]
+    Getctag(String),
+}
+
+pub trait SyncTokenExtension {
+    fn get_synctoken(&self) -> String;
+
+    fn get_prop(
+        &self,
+        prop: &SyncTokenExtensionPropName,
+    ) -> Result<SyncTokenExtensionProp, crate::Error> {
+        Ok(match &prop {
+            SyncTokenExtensionPropName::SyncToken => {
+                SyncTokenExtensionProp::SyncToken(self.get_synctoken())
+            }
+            SyncTokenExtensionPropName::Getctag => {
+                SyncTokenExtensionProp::Getctag(self.get_synctoken())
+            }
+        })
+    }
+
+    fn set_prop(&self, _prop: SyncTokenExtensionProp) -> Result<(), crate::Error> {
+        Err(crate::Error::PropReadOnly)
+    }
+
+    fn remove_prop(&self, _prop: &SyncTokenExtensionPropName) -> Result<(), crate::Error> {
+        Err(crate::Error::PropReadOnly)
+    }
+}

crates/dav/src/lib.rs

@@ -1,5 +1,6 @@
 pub mod depth_header;
 pub mod error;
+pub mod extensions;
 pub mod namespace;
 pub mod privileges;
 pub mod push;