feat(stanza): xep-0297 message forwardingHEADmain

4 files changed, 84 insertions, 0 deletions

diff --git a/stanza/Cargo.toml b/stanza/Cargo.toml
index 884584a..ec68499 100644
--- a/stanza/Cargo.toml
+++ b/stanza/Cargo.toml
@@ -24,5 +24,6 @@ xep_0156 = ["dep:chrono"]
 xep_0172 = []
 xep_0199 = []
 xep_0203 = ["dep:chrono"]
+xep_0297 = ["xep_0203"]
 xep_0300 = []
 xep_0390 = ["xep_0300"]
diff --git a/stanza/src/client/message.rs b/stanza/src/client/message.rs
index 41761d2..13ee6f1 100644
--- a/stanza/src/client/message.rs
+++ b/stanza/src/client/message.rs
@@ -11,6 +11,8 @@ use crate::xep_0131::Headers;
 use crate::xep_0172::Nick;
 #[cfg(feature = "xep_0203")]
 use crate::xep_0203::Delay;
+#[cfg(feature = "xep_0297")]
+use crate::xep_0297::Forwarded;
 
 use super::XMLNS;
 
@@ -34,6 +36,8 @@ pub struct Message {
     pub nick: Option<Nick>,
     #[cfg(feature = "xep_0060")]
     pub event: Option<Event>,
+    #[cfg(feature = "xep_0297")]
+    pub forwarded: Option<Forwarded>,
 }
 
 impl FromElement for Message {
@@ -63,6 +67,9 @@ impl FromElement for Message {
         #[cfg(feature = "xep_0060")]
         let event = element.child_opt()?;
 
+        #[cfg(feature = "xep_0297")]
+        let forwarded = element.child_opt()?;
+
         Ok(Message {
             from,
             id,
@@ -80,6 +87,8 @@ impl FromElement for Message {
             nick,
             #[cfg(feature = "xep_0060")]
             event,
+            #[cfg(feature = "xep_0297")]
+            forwarded,
         })
     }
 }
@@ -114,6 +123,9 @@ impl IntoElement for Message {
         #[cfg(feature = "xep_0060")]
         let builder = builder.push_child_opt(self.event.clone());
 
+        #[cfg(feature = "xep_0297")]
+        let builder = builder.push_child_opt(self.forwarded.clone());
+
         builder
     }
 }
diff --git a/stanza/src/lib.rs b/stanza/src/lib.rs
index 8f8d430..8f9b788 100644
--- a/stanza/src/lib.rs
+++ b/stanza/src/lib.rs
@@ -33,6 +33,8 @@ pub mod xep_0172;
 pub mod xep_0199;
 #[cfg(feature = "xep_0203")]
 pub mod xep_0203;
+#[cfg(feature = "xep_0297")]
+pub mod xep_0297;
 #[cfg(feature = "xep_0300")]
 pub mod xep_0300;
 #[cfg(feature = "xep_0390")]
diff --git a/stanza/src/xep_0297.rs b/stanza/src/xep_0297.rs
new file mode 100644
index 0000000..4dc8a26
--- /dev/null
+++ b/stanza/src/xep_0297.rs
@@ -0,0 +1,69 @@
+use peanuts::{Element, FromElement, IntoElement};
+
+use crate::{
+    client::{self, iq::Iq, message::Message, presence::Presence},
+    xep_0203::Delay,
+};
+
+pub const XMLNS: &str = "urn:xmpp:forward:0";
+
+#[derive(Clone, Debug)]
+pub struct Forwarded {
+    delay: Option<Delay>,
+    stanza: Option<Box<Stanza>>,
+}
+
+impl FromElement for Forwarded {
+    fn from_element(mut element: Element) -> peanuts::DeserializeResult<Self> {
+        element.check_name("forwarded")?;
+        element.check_namespace(XMLNS)?;
+
+        let delay = element.pop_child_opt()?;
+        let stanza = element.pop_child_opt()?;
+        let stanza = stanza.map(|stanza| Box::new(stanza));
+
+        Ok(Self { delay, stanza })
+    }
+}
+
+impl IntoElement for Forwarded {
+    fn builder(&self) -> peanuts::ElementBuilder {
+        Element::builder("forwarded", Some(XMLNS))
+            .push_child_opt(self.delay.clone())
+            .push_child_opt(self.stanza.clone().map(|stanza| *stanza))
+    }
+}
+
+#[derive(Clone, Debug)]
+pub enum Stanza {
+    Message(Message),
+    Presence(Presence),
+    Iq(Iq),
+    // TODO: raw elements are received with reads.
+    // Raw(Element),
+}
+
+impl FromElement for Stanza {
+    fn from_element(element: Element) -> peanuts::DeserializeResult<Self> {
+        match element.identify() {
+            (Some(client::XMLNS), "message") => {
+                Ok(Stanza::Message(Message::from_element(element)?))
+            }
+            (Some(client::XMLNS), "presence") => {
+                Ok(Stanza::Presence(Presence::from_element(element)?))
+            }
+            (Some(client::XMLNS), "iq") => Ok(Stanza::Iq(Iq::from_element(element)?)),
+            _ => Err(peanuts::DeserializeError::UnexpectedElement(element)),
+        }
+    }
+}
+
+impl IntoElement for Stanza {
+    fn builder(&self) -> peanuts::ElementBuilder {
+        match self {
+            Stanza::Message(message) => message.builder(),
+            Stanza::Presence(presence) => presence.builder(),
+            Stanza::Iq(iq) => iq.builder(),
+        }
+    }
+}