1 files changed, 84 insertions, 0 deletions
diff --git a/aero-dav/src/acldecoder.rs b/aero-dav/src/acldecoder.rs
new file mode 100644
index 0000000..405286e
--- /dev/null
+++ b/aero-dav/src/acldecoder.rs
@@ -0,0 +1,84 @@
+use super::acltypes::*;
+use super::error::ParsingError;
+use super::types as dav;
+use super::xml::{IRead, QRead, Reader, DAV_URN};
+
+impl QRead<Property> for Property {
+    async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
+        if xml.maybe_open_start(DAV_URN, "owner").await?.is_some() {
+            let href = xml.find().await?;
+            xml.close().await?;
+            return Ok(Self::Owner(href));
+        }
+        if xml
+            .maybe_open_start(DAV_URN, "current-user-principal")
+            .await?
+            .is_some()
+        {
+            let user = xml.find().await?;
+            xml.close().await?;
+            return Ok(Self::CurrentUserPrincipal(user));
+        }
+        if xml
+            .maybe_open_start(DAV_URN, "current-user-privilege-set")
+            .await?
+            .is_some()
+        {
+            xml.close().await?;
+            return Ok(Self::CurrentUserPrivilegeSet(vec![]));
+        }
+
+        Err(ParsingError::Recoverable)
+    }
+}
+
+impl QRead<PropertyRequest> for PropertyRequest {
+    async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
+        if xml.maybe_open(DAV_URN, "owner").await?.is_some() {
+            xml.close().await?;
+            return Ok(Self::Owner);
+        }
+
+        if xml
+            .maybe_open(DAV_URN, "current-user-principal")
+            .await?
+            .is_some()
+        {
+            xml.close().await?;
+            return Ok(Self::CurrentUserPrincipal);
+        }
+
+        if xml
+            .maybe_open(DAV_URN, "current-user-privilege-set")
+            .await?
+            .is_some()
+        {
+            xml.close().await?;
+            return Ok(Self::CurrentUserPrivilegeSet);
+        }
+
+        Err(ParsingError::Recoverable)
+    }
+}
+
+impl QRead<ResourceType> for ResourceType {
+    async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
+        if xml.maybe_open(DAV_URN, "principal").await?.is_some() {
+            xml.close().await?;
+            return Ok(Self::Principal);
+        }
+        Err(ParsingError::Recoverable)
+    }
+}
+
+// -----
+impl QRead<User> for User {
+    async fn qread(xml: &mut Reader<impl IRead>) -> Result<Self, ParsingError> {
+        if xml.maybe_open(DAV_URN, "unauthenticated").await?.is_some() {
+            xml.close().await?;
+            return Ok(Self::Unauthenticated);
+        }
+
+        dav::Href::qread(xml).await.map(Self::Authenticated)
+    }
+}