Show error popups on some server errors

CHANGELOG.md

@@ -14,6 +14,9 @@ Procedure when bumping the version number:
 
 ## Unreleased
 
+### Added
+- Error popups in rooms when something goes wrong
+
 ### Changed
 - Reduced amount of unnecessary redraws
 

Cargo.lock

@@ -290,10 +290,9 @@ checksum = "3f107b87b6afc2a64fd13cac55fe06d6c8859f12d4b14cbcdd2c67d0976781be"
 [[package]]
 name = "euphoxide"
 version = "0.1.0"
-source = "git+https://github.com/Garmelon/euphoxide.git?rev=643da74bcc24dc2eeb8746b45fbb986d1d000f0a#643da74bcc24dc2eeb8746b45fbb986d1d000f0a"
+source = "git+https://github.com/Garmelon/euphoxide.git?rev=2579a9860da7b0eaa9aded098921c64f8ea2abab#2579a9860da7b0eaa9aded098921c64f8ea2abab"
 dependencies = [
  "futures",
- "rand",
  "serde",
  "serde_json",
  "thiserror",
@@ -347,7 +346,6 @@ checksum = "ab30e97ab6aacfe635fad58f22c2bb06c8b685f7421eb1e064a729e2a5f481fa"
 dependencies = [
  "futures-channel",
  "futures-core",
- "futures-executor",
  "futures-io",
  "futures-sink",
  "futures-task",
@@ -370,34 +368,12 @@ version = "0.3.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2acedae88d38235936c3922476b10fced7b2b68136f5e3c03c2d5be348a1115"
 
-[[package]]
-name = "futures-executor"
-version = "0.3.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d11aa21b5b587a64682c0094c2bdd4df0076c5324961a40cc3abd7f37930528"
-dependencies = [
- "futures-core",
- "futures-task",
- "futures-util",
-]
-
 [[package]]
 name = "futures-io"
 version = "0.3.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "93a66fc6d035a26a3ae255a6d2bca35eda63ae4c5512bef54449113f7a1228e5"
 
-[[package]]
-name = "futures-macro"
-version = "0.3.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0db9cce532b0eae2ccf2766ab246f114b56b9cf6d445e00c2549fbc100ca045d"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "futures-sink"
 version = "0.3.23"
@@ -419,7 +395,6 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-io",
- "futures-macro",
  "futures-sink",
  "futures-task",
  "memchr",

Cargo.toml

@@ -30,7 +30,7 @@ features = ["rustls-tls-native-roots"]
 
 [dependencies.euphoxide]
 git = "https://github.com/Garmelon/euphoxide.git"
-rev = "643da74bcc24dc2eeb8746b45fbb986d1d000f0a"
+rev = "2579a9860da7b0eaa9aded098921c64f8ea2abab"
 
 # [patch."https://github.com/Garmelon/euphoxide.git"]
 # toss = { path = "../euphoxide/" }

src/euph/room.rs

@@ -5,6 +5,7 @@ use std::time::Duration;
 
 use anyhow::bail;
 use cookie::{Cookie, CookieJar};
+use euphoxide::api::packet::ParsedPacket;
 use euphoxide::api::{Data, Log, Nick, Send, Snowflake, Time, UserId};
 use euphoxide::conn::{ConnRx, ConnTx, Joining, Status};
 use log::{error, info, warn};
@@ -28,7 +29,7 @@ pub enum Error {
 pub enum EuphRoomEvent {
     Connected,
     Disconnected,
-    Data(Box<Data>),
+    Packet(Box<ParsedPacket>),
 }
 
 #[derive(Debug)]
@@ -36,7 +37,7 @@ enum Event {
     // Events
     Connected(ConnTx),
     Disconnected,
-    Data(Box<Data>),
+    Packet(Box<ParsedPacket>),
     // Commands
     Status(oneshot::Sender<Option<Status>>),
     RequestLogs,
@@ -89,8 +90,8 @@ impl State {
                 info!("e&{}: connected", name);
                 event_tx.send(Event::Connected(conn_tx))?;
 
-                while let Ok(data) = conn_rx.recv().await {
-                    event_tx.send(Event::Data(Box::new(data)))?;
+                while let Some(packet) = conn_rx.recv().await {
+                    event_tx.send(Event::Packet(Box::new(packet)))?;
                 }
 
                 info!("e&{}: disconnected", name);
@@ -170,9 +171,9 @@ impl State {
                     self.last_msg_id = None;
                     let _ = euph_room_event_tx.send(EuphRoomEvent::Disconnected);
                 }
-                Event::Data(data) => {
-                    self.on_data(&*data).await?;
-                    let _ = euph_room_event_tx.send(EuphRoomEvent::Data(data));
+                Event::Packet(packet) => {
+                    self.on_packet(&*packet).await?;
+                    let _ = euph_room_event_tx.send(EuphRoomEvent::Packet(packet));
                 }
                 Event::Status(reply_tx) => self.on_status(reply_tx).await,
                 Event::RequestLogs => self.on_request_logs(),
@@ -190,7 +191,8 @@ impl State {
         })
     }
 
-    async fn on_data(&mut self, data: &Data) -> anyhow::Result<()> {
+    async fn on_packet(&mut self, packet: &ParsedPacket) -> anyhow::Result<()> {
+        let data = ok_or_return!(&packet.content, Ok(()));
         match data {
             Data::BounceEvent(_) => {}
             Data::DisconnectEvent(d) => {

src/ui.rs

@@ -311,7 +311,7 @@ impl Ui {
     }
 
     async fn handle_euph_room_event(&mut self, name: String, event: EuphRoomEvent) -> bool {
-        // TODO Redirect this to the euph room
-        true
+        let handled = self.rooms.handle_euph_room_event(name, event);
+        handled && self.mode == Mode::Main
     }
 }

src/ui/euph/room.rs

@@ -4,7 +4,7 @@ use std::sync::Arc;
 
 use crossterm::event::KeyCode;
 use crossterm::style::{Color, ContentStyle, Stylize};
-use euphoxide::api::{Data, SessionType, SessionView, Snowflake};
+use euphoxide::api::{Data, PacketType, SessionType, SessionView, Snowflake};
 use euphoxide::conn::{Joined, Status};
 use parking_lot::FairMutex;
 use tokio::sync::oneshot::error::TryRecvError;
@@ -467,4 +467,64 @@ impl EuphRoom {
             },
         }
     }
+
+    pub fn handle_euph_room_event(&mut self, event: EuphRoomEvent) -> bool {
+        match event {
+            EuphRoomEvent::Connected | EuphRoomEvent::Disconnected => true,
+            EuphRoomEvent::Packet(packet) => match packet.content {
+                Ok(data) => self.handle_euph_data(data),
+                Err(reason) => self.handle_euph_error(packet.r#type, reason),
+            },
+        }
+    }
+
+    fn handle_euph_data(&mut self, data: Data) -> bool {
+        // These packets don't result in any noticeable change in the UI. This
+        // function's main purpose is to prevent pings from causing a redraw.
+
+        #[allow(clippy::match_like_matches_macro)]
+        match data {
+            Data::PingEvent(_) | Data::PingReply(_) => {
+                // Pings are displayed nowhere in the room UI.
+                false
+            }
+            Data::DisconnectEvent(_) => {
+                // Followed by the server closing the connection, meaning that
+                // we'll get an `EuphRoomEvent::Disconnected` soon after this.
+                false
+            }
+            _ => true,
+        }
+    }
+
+    fn handle_euph_error(&mut self, r#type: PacketType, reason: String) -> bool {
+        let action = match r#type {
+            PacketType::AuthReply => "authenticate",
+            PacketType::NickReply => "set nick",
+            PacketType::PmInitiateReply => "initiate pm",
+            PacketType::SendReply => "send message",
+            PacketType::ChangeEmailReply => "change account email",
+            PacketType::ChangeNameReply => "change account name",
+            PacketType::ChangePasswordReply => "change account password",
+            PacketType::LoginReply => "log in",
+            PacketType::LogoutReply => "log out",
+            PacketType::RegisterAccountReply => "register account",
+            PacketType::ResendVerificationEmailReply => "resend verification email",
+            PacketType::ResetPasswordReply => "reset account password",
+            PacketType::BanReply => "ban",
+            PacketType::EditMessageReply => "edit message",
+            PacketType::GrantAccessReply => "grant room access",
+            PacketType::GrantManagerReply => "grant manager permissions",
+            PacketType::RevokeAccessReply => "revoke room access",
+            PacketType::RevokeManagerReply => "revoke manager permissions",
+            PacketType::UnbanReply => "unban",
+            _ => return false,
+        };
+        let description = format!("Failed to {action}.");
+        self.popups.push_front(Popup::ServerError {
+            description,
+            reason,
+        });
+        true
+    }
 }

src/ui/rooms.rs

@@ -11,6 +11,7 @@ use tokio::sync::mpsc;
 use toss::styled::Styled;
 use toss::terminal::Terminal;
 
+use crate::euph::EuphRoomEvent;
 use crate::vault::Vault;
 
 use super::euph::room::EuphRoom;
@@ -365,4 +366,16 @@ impl Rooms {
 
         true
     }
+
+    pub fn handle_euph_room_event(&mut self, name: String, event: EuphRoomEvent) -> bool {
+        let room_visible = if let State::ShowRoom(n) = &self.state {
+            *n == name
+        } else {
+            true
+        };
+
+        let room = self.get_or_insert_room(name);
+        let handled = room.handle_euph_room_event(event);
+        handled && room_visible
+    }
 }