feat(stanza): xep-0115: entity capabilities

3 files changed, 45 insertions, 0 deletions

diff --git a/stanza/Cargo.toml b/stanza/Cargo.toml
index 3ffa59f..d63703f 100644
--- a/stanza/Cargo.toml
+++ b/stanza/Cargo.toml
@@ -15,6 +15,7 @@ xep_0004 = []
 xep_0030 = []
 xep_0059 = []
 xep_0060 = ["xep_0004", "dep:chrono"]
+xep_0115 = []
 xep_0128 = ["xep_0004"]
 xep_0131 = []
 xep_0172 = []
diff --git a/stanza/src/lib.rs b/stanza/src/lib.rs
index ced847e..3ecace0 100644
--- a/stanza/src/lib.rs
+++ b/stanza/src/lib.rs
@@ -17,6 +17,8 @@ pub mod xep_0030;
 pub mod xep_0059;
 #[cfg(feature = "xep_0060")]
 pub mod xep_0060;
+#[cfg(feature = "xep_0115")]
+pub mod xep_0115;
 #[cfg(feature = "xep_0131")]
 pub mod xep_0131;
 #[cfg(feature = "xep_0172")]
diff --git a/stanza/src/xep_0115.rs b/stanza/src/xep_0115.rs
new file mode 100644
index 0000000..c4eee54
--- /dev/null
+++ b/stanza/src/xep_0115.rs
@@ -0,0 +1,42 @@
+use peanuts::{
+    element::{FromElement, IntoElement},
+    Element,
+};
+
+pub const XMLNS: &str = "http://jabber.org/protocol/caps";
+
+pub struct C {
+    ext: Option<String>,
+    hash: String,
+    node: String,
+    ver: String,
+}
+
+impl FromElement for C {
+    fn from_element(mut element: Element) -> peanuts::element::DeserializeResult<Self> {
+        element.check_name("c")?;
+        element.check_namespace(XMLNS)?;
+
+        let ext = element.attribute_opt("ext")?;
+        let hash = element.attribute("hash")?;
+        let node = element.attribute("node")?;
+        let ver = element.attribute("ver")?;
+
+        Ok(Self {
+            ext,
+            hash,
+            node,
+            ver,
+        })
+    }
+}
+
+impl IntoElement for C {
+    fn builder(&self) -> peanuts::element::ElementBuilder {
+        Element::builder("c", Some(XMLNS))
+            .push_attribute_opt("ext", self.ext.clone())
+            .push_attribute("hash", self.hash.clone())
+            .push_attribute("node", self.node.clone())
+            .push_attribute("ver", self.ver.clone())
+    }
+}