crates/chat/src/lib.rs

@@ -74,6 +74,9 @@ impl Signal {
     }
 }
 
+type Dekey = bool;
+type GiftWrapId = EventId;
+
 /// Chat Registry
 #[derive(Debug)]
 pub struct ChatRegistry {
@@ -90,7 +93,7 @@ pub struct ChatRegistry {
     seens: Arc<RwLock<HashMap<EventId, HashSet<RelayUrl>>>>,
 
     /// Mapping of unwrapped event ids to their gift wrap event ids
-    event_map: Arc<RwLock<HashMap<EventId, EventId>>>,
+    event_map: Arc<RwLock<HashMap<EventId, (GiftWrapId, Dekey)>>>,
 
     /// Tracking the status of unwrapping gift wrap events.
     tracking_flag: Arc<AtomicBool>,
@@ -220,7 +223,10 @@ impl ChatRegistry {
                 };
 
                 match *message {
-                    RelayMessage::Event { event, .. } => {
+                    RelayMessage::Event {
+                        event,
+                        subscription_id,
+                    } => {
                         // Keep track of which relays have seen this event
                         {
                             let mut seens = seens.write().await;
@@ -243,7 +249,8 @@ impl ChatRegistry {
                                 // Map the rumor id to the gift wrap event id for later lookup
                                 {
                                     let mut event_map = event_map.write().await;
-                                    event_map.insert(rumor.id.unwrap(), event.id);
+                                    let dekey = subscription_id.as_ref() == &sub_id1;
+                                    event_map.insert(rumor.id.unwrap(), (event.id, dekey));
                                 }
 
                                 // Check if the rumor has a recipient
@@ -251,8 +258,6 @@ impl ChatRegistry {
                                     let signal =
                                         Signal::error(event.as_ref(), "Recipient is missing");
                                     tx.send_async(signal).await?;
-
-                                    continue;
                                 }
 
                                 // Check if the rumor was created after the chat was initialized (for detecting new messages)
@@ -260,6 +265,7 @@ impl ChatRegistry {
                                     let signal = Signal::message(event.id, rumor);
                                     tx.send_async(signal).await?;
                                 } else {
+                                    // Mark the chat still processing new messages
                                     status.store(true, Ordering::Release);
                                 }
                             }
@@ -539,7 +545,7 @@ impl ChatRegistry {
         self.event_map
             .read_blocking()
             .get(id)
-            .map(|id| self.seen_on(id))
+            .map(|(id, _dekey)| self.seen_on(id))
     }
 
     /// Get the relays that have seen a given gift wrap id.
@@ -551,6 +557,15 @@ impl ChatRegistry {
             .unwrap_or_default()
     }
 
+    /// Check if a given rumor was encrypted by the dekey.
+    pub fn encrypted_by_dekey(&self, id: &EventId) -> bool {
+        self.event_map
+            .read_blocking()
+            .get(id)
+            .map(|(_, dekey)| *dekey)
+            .unwrap_or(false)
+    }
+
     /// Add a new room to the start of list.
     pub fn add_room<I>(&mut self, room: I, cx: &mut Context<Self>)
     where

crates/chat_ui/src/lib.rs

@@ -471,6 +471,12 @@ impl ChatPanel {
         self.reports_by_id.read(cx).get(id).is_some()
     }
 
+    /// Check if a message was encrypted by the dekey
+    fn encrypted_by_dekey(&self, id: &EventId, cx: &App) -> bool {
+        let chat = ChatRegistry::global(cx);
+        chat.read(cx).encrypted_by_dekey(id)
+    }
+
     /// Get all sent reports for a message by its ID
     fn sent_reports(&self, id: &EventId, cx: &App) -> Option<Vec<SendReport>> {
         self.reports_by_id.read(cx).get(id).cloned()
@@ -843,6 +849,7 @@ impl ChatPanel {
         let replies = message.replies_to.as_slice();
         let has_replies = !replies.is_empty();
         let has_reports = self.has_reports(&id, cx);
+        let encrypted_by_dekey = self.encrypted_by_dekey(&id, cx);
 
         // Hide avatar setting
         let hide_avatar = AppSettings::get_hide_avatar(cx);
@@ -888,6 +895,17 @@ impl ChatPanel {
                                             .text_color(cx.theme().text)
                                             .child(author.name()),
                                     )
+                                    .when(encrypted_by_dekey, |this| {
+                                        this.child(
+                                            Button::new(format!("dekey-{ix}"))
+                                                .icon(IconName::Shield)
+                                                .ghost()
+                                                .xsmall()
+                                                .px_4()
+                                                .tooltip("Encrypted by Dekey")
+                                                .disabled(true),
+                                        )
+                                    })
                                     .child(message.created_at.to_human_time())
                                     .when(has_reports, |this| {
                                         this.child(deferred(self.render_sent_reports(&id, cx)))