Load avatars from xmpp

src/main.rs

@@ -41,31 +41,40 @@ fn xep_0392(input: &str) -> String {
     format!("#{:02x}{:02x}{:02x}", r, g, b)
 }
 
-fn on_login_pressed(win: &window::MainWindow) {
+fn on_login_pressed(win: window::MainWindow) {
     let jid = win.jid().text();
     let password = win.password().text();
-    println!("jid={jid:?} password={password:?}");
 
     if !jid.is_empty() && !password.is_empty() {
         win.stack().set_visible_child(win.spinner());
 
         let (xmpp_receiver, cmd_sender) = xmpp_client::client(&jid, &password);
-        let win2 = win.clone();
+        // let win2 = win.clone();
         glib::spawn_future_local(async move {
             while let Ok(event) = xmpp_receiver.recv().await {
                 match event {
-                    xmpp::Event::Online => {
+                    xmpp_client::XMPPEvent::Online => {
-                        win2.stack().set_visible_child(win2.split_view());
+                        win.stack().set_visible_child(win.split_view());
                     }
-                    xmpp::Event::ContactAdded(jid) => {
+                    xmpp_client::XMPPEvent::Avatar(jid, avatar) => {
-                        let tab = Tab::new(jid.jid.as_str(), jid.jid.as_str());
+                        if let Some(tab) = win.tabs_store().iter().find(|tab| {
-                        win2.tabs_store().append(&tab);
+                            let tab: &glib::object::Object = tab.as_ref().unwrap();
+                            let tab: &Tab = tab.downcast_ref().unwrap();
+                            tab.jid() == jid.as_str()
+                        }) {
+                            let tab: &Tab = tab.as_ref().unwrap().downcast_ref().unwrap();
+                            tab.set_avatar_hash(avatar.clone());
                         }
-                    xmpp::Event::ChatMessage(_id, _from, _body, _time) => {
-                        // TODO: Insert message into tab history
-                        continue;
                     }
-                    _ => continue,
+                    xmpp_client::XMPPEvent::Contact(jid, avatar) => {
+                        let tab = Tab::new(jid.as_str(), jid.as_str());
+
+                        if let Some(avatar) = avatar {
+                            tab.set_avatar_hash(avatar);
+                        }
+
+                        win.tabs_store().append(&tab);
+                    }
                 }
             }
         });
@@ -109,7 +118,7 @@ fn main() {
 
         let win2 = win.clone();
         win.login().connect_clicked(move |_| {
-            on_login_pressed(&win2);
+            on_login_pressed(win2.clone());
         });
 
         assert!(Tab::static_type().is_valid());
@@ -155,9 +164,18 @@ fn main() {
             list_item.set_child(Some(&tab_widget));
         });
         tabs_factory.connect_bind(move |_, list_item| {
+            // executed when switch tab, one time for previous tab and one time for new tab
+            // but also when create new tab
             let list_item: &gtk::ListItem = list_item.downcast_ref().unwrap();
             let tab: Tab = list_item.item().and_downcast().unwrap();
             let tab_widget: widgets::ChatTab = list_item.child().and_downcast().unwrap();
+            tab.bind_property(
+                "avatar_hash",
+                &tab_widget.imp().avatar.try_get().unwrap(),
+                "file",
+            )
+            .sync_create()
+            .build();
 
             tab_widget.set_name(&tab.name());
             tab_widget.set_jid(&tab.jid());

src/tab.rs

@@ -25,8 +25,8 @@ mod imp {
     #[derive(glib::Properties)]
     #[properties(wrapper_type = super::Tab)]
     pub struct Tab {
-        //#[property(get, set)]
+        #[property(get, set)]
-        //avatar: RefCell<String>,
+        avatar_hash: RefCell<Option<String>>,
         #[property(get, construct_only)]
         jid: RefCell<String>,
         #[property(get, set)]
@@ -36,6 +36,7 @@ mod imp {
     impl Default for Tab {
         fn default() -> Self {
             Tab {
+                avatar_hash: RefCell::new(None),
                 jid: RefCell::new(String::new()),
                 name: RefCell::new(String::new()),
             }

src/widgets/chat_tab.rs

@@ -68,13 +68,21 @@ impl ChatTab {
     }
 
     pub fn set_jid(&self, jid: &str) {
-        let hash = "123456789abcdef123456789abcdef123456789a";
-        self.imp().avatar.set_from_file(Some(format!(
-            "/home/linkmauve/cache/poezio/avatars/{jid}/{hash}"
-        )));
         self.set_tooltip_text(Some(jid));
     }
 
+    pub fn set_avatar_hash(&self, hash: &str) {
+        // let xdg_cache = std::env::var("XDG_CACHE_HOME").unwrap_or(format!(
+        //     "{}/.cache",
+        //     std::env::var("HOME").expect("NO $HOME?!")
+        // ));
+        // let xdg_cache = PathBuf::from(xdg_cache);
+        // let entry = xdg_cache.join("poezio/avatars").join(self.tooltip_text().unwrap()).join(hash);
+
+        // self.imp().avatar.set_from_file(Some(entry.to_str().unwrap().to_string()));
+        self.imp().avatar.set_from_file(Some(hash));
+    }
+
     pub fn set_name(&self, name: &str) {
         self.imp().name.set_label(name);
     }

src/xmpp_client.rs

@@ -1,7 +1,8 @@
 use async_channel::{Receiver, Sender};
 use tokio::runtime::Runtime;
-use xmpp::{BareJid, ClientBuilder, ClientFeature, Event};
+use xmpp::{BareJid, ClientBuilder, ClientFeature};
 
+use std::path::PathBuf;
 use std::sync::OnceLock;
 
 #[derive(Clone, Debug)]
@@ -9,13 +10,78 @@ pub enum XMPPCommand {
     SendPM(BareJid, String),
 }
 
-fn tokio_runtime() -> &'static Runtime {
+#[derive(Clone, Debug)]
+pub enum XMPPEvent {
+    Online,
+    Avatar(BareJid, String),
+    Contact(BareJid, Option<String>),
+}
+
+pub fn tokio_runtime() -> &'static Runtime {
     static RUNTIME: OnceLock<Runtime> = OnceLock::new();
     RUNTIME.get_or_init(|| Runtime::new().expect("Setting up tokio runtime needs to succeed."))
 }
 
-pub(crate) fn client(jid: &str, password: &str) -> (Receiver<xmpp::Event>, Sender<XMPPCommand>) {
+pub async fn handle_xmpp_event(event: xmpp::Event) -> Option<XMPPEvent> {
-    let (event_sender, event_receiver) = async_channel::bounded::<xmpp::Event>(1);
+    match event {
+        xmpp::Event::Online => {
+            Some(XMPPEvent::Online)
+        }
+        xmpp::Event::AvatarRetrieved(jid, hash) => {
+            // need update latest symlink?
+            // xmpp-rs stores avatar in data/JID/HASH... we create data/JID/latest symlink points to relative HASH
+
+            let mut latest_link = PathBuf::from(&hash);
+            let hash_name = latest_link
+                .file_name()
+                .unwrap()
+                .to_str()
+                .unwrap()
+                .to_string();
+            latest_link.set_file_name("latest");
+
+            if let Ok(metadata) = tokio::fs::metadata(&latest_link).await {
+                if metadata.is_symlink() {
+                    if let Ok(previous_latest) = tokio::fs::read_link(&latest_link).await {
+                        if previous_latest == PathBuf::from(&hash_name) {
+                            // We already have latest symlink
+                            return None;
+                        }
+                    }
+                }
+            }
+
+            // Setting new latest symlink
+            let _ = tokio::fs::symlink(hash_name, latest_link).await;
+
+            if jid.is_bare() {
+                Some(XMPPEvent::Avatar(jid.to_bare(), hash))
+            } else {
+                // no avatar for FullJid (yet)
+                None
+            }
+        }
+        xmpp::Event::ContactAdded(jid) => {
+            let avatar_jid = jid.jid.clone();
+            if let Ok(hash_name) =
+                tokio::fs::read_link(&format!("data/{}/latest", &avatar_jid)).await
+            {
+                let avatar = format!("data/{}/{}", &avatar_jid, hash_name.display());
+                Some(XMPPEvent::Contact(avatar_jid, Some(avatar)))
+            } else {
+                Some(XMPPEvent::Contact(avatar_jid, None))
+            }
+        }
+        xmpp::Event::ChatMessage(_id, _from, _body, _time) => {
+            // TODO: Insert message into tab history
+            None
+        }
+        _ => None,
+    }
+}
+
+pub(crate) fn client(jid: &str, password: &str) -> (Receiver<XMPPEvent>, Sender<XMPPCommand>) {
+    let (event_sender, event_receiver) = async_channel::bounded::<XMPPEvent>(1);
     let (cmd_sender, cmd_receiver) = async_channel::bounded::<XMPPCommand>(1);
 
     let jid = jid.to_string();
@@ -24,6 +90,7 @@ pub(crate) fn client(jid: &str, password: &str) -> (Receiver<xmpp::Event>, Sende
     tokio_runtime().spawn(async move {
         let mut client = ClientBuilder::new(BareJid::new(&jid).unwrap(), &password)
             .set_default_nick("xmpp-client")
+            .enable_feature(ClientFeature::Avatars)
             .enable_feature(ClientFeature::ContactList)
             .build();
 
@@ -31,19 +98,8 @@ pub(crate) fn client(jid: &str, password: &str) -> (Receiver<xmpp::Event>, Sende
             tokio::select! {
                 Some(events) = client.wait_for_events() => {
                     for event in events {
-                        match event {
+                        if let Some(parsed_event) = handle_xmpp_event(event).await {
-                            Event::Online => {
+                            let _ = event_sender.send(parsed_event).await;
-                                event_sender.send(event).await.expect("BOOOOOOHOOOO");
-                            }
-                            Event::ContactAdded(_) => {
-                                event_sender.send(event).await.expect("BOOOOOOHOOOO");
-                            }
-                            Event::ChatMessage(_, _, _, _) => {
-                                event_sender.send(event).await.expect("BOOOHOOOO");
-                            }
-                            _ => {
-                                continue;
-                            }
                         }
                     }
                 }