Verification, message sending

src/main.rs

@@ -7,7 +7,7 @@ use eframe::NativeOptions;
 #[cfg(not(target_arch = "wasm32"))]
 fn main() {
     let app = ui::App::default();
-    let mut options = NativeOptions::default();
+    let options = NativeOptions::default();
-    options.transparent = true;
+    //options.transparent = true;
     eframe::run_native(Box::new(app), options);
 }

src/sync.rs

@@ -7,8 +7,11 @@ use std::sync::{
 
 use crossbeam_channel::Sender;
 use matrix_sdk::{
+    encryption::verification::{
+        QrVerification, SasVerification, Verification, VerificationRequest,
+    },
     room::Joined,
-    ruma::{RoomId, UserId},
+    ruma::{events::room::message::MessageEventContent, RoomId, UserId},
     Client, RoomMember,
 };
 use tokio::sync::{mpsc::UnboundedReceiver, Notify};
@@ -22,10 +25,25 @@ pub enum Request {
     Login(Url, String, String),
     /// Restore session
     Restore(matrix_sdk::Session),
-    /// Get the calculated name for a room
+    /// Get the calculated name for a room.
     RoomName(RoomId),
+    /// Send a message to a room.
+    Message(Joined, String),
     /// Get a member from a joined room
     JoinedMember(Joined, UserId),
+    /// Get the verification request with the flow id.
+    VerifyRequest(UserId, String),
+    /// Cancel a verification attempt.
+    VerifyCancel(VerificationRequest),
+    /// Accept a verification request.
+    VerifyAccept(VerificationRequest),
+    /// Find an active verification with the flow id.
+    VerifyStart(UserId, String),
+    /// Start SAS verification flow.
+    VerifyStartSas(VerificationRequest),
+    VerifySasConfirm(SasVerification),
+    /// Start QR code verification flow.
+    VerifyStartQr(VerificationRequest),
     /// Stop syncing
     Quit,
 }
@@ -38,6 +56,12 @@ pub enum Response {
     RoomName(RoomId, String),
     /// Retrived a member frmo a joined room.
     JoinedMember(RoomId, RoomMember),
+    /// Got a verification request.
+    VerifyRequest(VerificationRequest),
+    /// Started SAS verification.
+    VerifySas(SasVerification),
+    /// Started QR verification.
+    VerifyQr(QrVerification),
     /// An error happened while responding to a request
     Error(matrix_sdk::Error),
 }
@@ -99,7 +123,48 @@ async fn handle_request(
         },
         Request::JoinedMember(room, user) => {
             if let Some(member) = room.get_member(&user).await? {
-                response.send(Response::JoinedMember(room.room_id().clone(), member));
+                response.send(Response::JoinedMember(room.room_id().clone(), member))?;
+            }
+        }
+        Request::Message(room, message) => {
+            let event = MessageEventContent::text_plain(message);
+            room.send(event, None).await?;
+        }
+        Request::VerifyRequest(user, flow_id) => {
+            let verification = client.get_verification_request(&user, &flow_id).await;
+            if let Some(verification) = verification {
+                response.send(Response::VerifyRequest(verification))?;
+            }
+        }
+        Request::VerifyCancel(verify) => {
+            verify.cancel().await?;
+        }
+        Request::VerifyAccept(verify) => {
+            verify.accept().await?;
+        }
+        Request::VerifyStart(sender, flow_id) => {
+            if let Some(verify) = client.get_verification(&sender, &flow_id).await {
+                match verify {
+                    // TODO: auto-accepting is very naughty
+                    Verification::SasV1(sas) => {
+                        sas.accept().await?;
+                        response.send(Response::VerifySas(sas))?
+                    }
+                    Verification::QrV1(qr) => response.send(Response::VerifyQr(qr))?,
+                };
+            }
+        }
+        Request::VerifyStartSas(verify) => {
+            if let Some(sas) = verify.start_sas().await? {
+                response.send(Response::VerifySas(sas))?;
+            }
+        }
+        Request::VerifySasConfirm(sas) => {
+            sas.confirm().await?;
+        }
+        Request::VerifyStartQr(verify) => {
+            if let Some(qr) = verify.generate_qr_code().await? {
+                response.send(Response::VerifyQr(qr))?;
             }
         }
         Request::Quit => {

src/ui.rs

@@ -34,7 +34,11 @@ impl epi::App for App {
             storage
                 .get_string("rooms")
                 .and_then(|s| ron::from_str(&s).ok())
-                .map(|list| view.room_list = list);
+                .map(|list| view.room_list = dbg!(list));
+            storage
+                .get_string("entry")
+                .and_then(|s| ron::from_str(&s).ok())
+                .map(|entry| view.entry = entry);
         }
     }
 
@@ -49,6 +53,9 @@ impl epi::App for App {
                 if let Ok(rooms) = ron::to_string(&main.room_list) {
                     storage.set_string("rooms", rooms)
                 }
+                if let Ok(entry) = ron::to_string(&main.entry) {
+                    storage.set_string("entry", entry)
+                }
             }
         }
     }
@@ -56,7 +63,7 @@ impl epi::App for App {
     fn on_exit(&mut self) {
         match self.view {
             View::Main(ref mut main) => {
-                main.request.send(sync::Request::Quit).ok();
+                main.request.quit();
                 main.sync_handle.take().map(|t| t.join());
             }
             _ => (),
@@ -100,9 +107,7 @@ impl View {
         });
         let view = session::App::new(client, req_tx, res_rx, handle);
         for room in view.client.rooms() {
-            view.request
+            view.request.room_name(room.room_id().clone());
-                .send(sync::Request::RoomName(room.room_id().clone()))
-                .ok();
         }
 
         *self = View::Main(view);
@@ -119,9 +124,23 @@ impl Default for View {
     }
 }
 
+/// Named ID's for widgets that need one.
 #[derive(Debug, Clone, Copy, Hash)]
 pub enum Id {
+    /// Side panel with the room list.
     RoomPanel,
+    /// Top panel with room name an such.
     RoomSummary,
+    /// Panel with members of a room.
     MemberList,
+    /// Message entry.
+    MessageEntry,
+    /// Error message.
+    ErrorPanel,
+    /// Panel showing verification requests.
+    VerificationPanel,
+    /// Window for a SAS verification session.
+    SasVerification,
+    /// Window for a QR verification session.
+    QrVerification,
 }

src/ui/session.rs

@@ -7,9 +7,14 @@ use crossbeam_channel::Receiver;
 use eframe::egui::{self, Color32, Label, ScrollArea, Sense};
 use matrix_sdk::{
     deserialized_responses::SyncResponse,
-    room::Room,
+    encryption::verification::{SasVerification, Verification, VerificationRequest},
+    room::{Joined, Room},
     ruma::{
-        events::{room::message::MessageType, AnyMessageEvent, AnyRoomEvent},
+        events::{
+            key::verification::VerificationMethod,
+            room::{create::RoomType as CreateRoomType, message::MessageType},
+            AnyMessageEvent, AnyRoomEvent, AnyToDeviceEvent,
+        },
         RoomId, UserId,
     },
     Client, RoomMember,
@@ -25,13 +30,25 @@ use super::Id;
 #[derive(Debug)]
 pub struct App {
     pub client: matrix_sdk::Client,
-    pub request: UnboundedSender<sync::Request>,
+    /// Request sender.
+    pub request: RequestSender,
+    /// Response receiver.
     pub response: Receiver<sync::Response>,
+    /// Handle to the sync loop thread.
     pub sync_handle: Option<std::thread::JoinHandle<()>>,
+    /// Error message.
     pub error: Option<String>,
+    /// State of an active verification request.
+    pub verify_req: Option<VerificationRequest>,
+    /// State of a started verification session.
+    pub verify: Option<Verification>,
 
+    /// Data for the room list
     pub room_list: RoomList,
+    /// Data for storing a timeline
     pub timelines: HashMap<RoomId, Timeline>,
+    /// Message entry
+    pub entry: MessageEntry,
 }
 
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
@@ -49,6 +66,17 @@ pub struct Timeline {
     member_pending: HashSet<UserId>,
 }
 
+#[derive(Debug, Default, Clone, Serialize, Deserialize)]
+pub struct MessageEntry {
+    text: HashMap<RoomId, String>,
+}
+
+impl MessageEntry {
+    pub fn get(&mut self, room: &RoomId) -> &mut String {
+        self.text.entry(room.clone()).or_default()
+    }
+}
+
 impl RoomList {
     fn room_name<'a>(&'a self, room: &matrix_sdk::BaseRoom) -> Cow<'a, str> {
         if let Some(name) = self.room_name.get(room.room_id()) {
@@ -85,13 +113,16 @@ impl App {
     ) -> Self {
         Self {
             client,
-            request,
+            request: RequestSender(request),
             response,
 
             sync_handle: Some(sync_handle),
             room_list: RoomList::default(),
-            error: None,
             timelines: HashMap::new(),
+            verify_req: None,
+            verify: None,
+            error: None,
+            entry: MessageEntry::default(),
         }
     }
 
@@ -101,11 +132,20 @@ impl App {
         }
 
         egui::SidePanel::left(Id::RoomPanel)
-            .max_width(800.0)
+            .max_width(400.0)
             .default_width(400.0)
             .show(ctx, |ui| {
                 ui.add(egui::Label::new("Joined").strong());
-                for room in self.client.joined_rooms() {
+
+                let mut joined = self.client.joined_rooms();
+                joined.sort_by_key(|room| self.room_list.room_name(&room).to_uppercase());
+                joined.retain(|room| {
+                    room.create_content()
+                        .and_then(|c| c.room_type)
+                        .map_or(true, |t| t != CreateRoomType::Space)
+                });
+
+                for room in joined {
                     let group = if self.room_list.is_selected(room.room_id()) {
                         egui::Frame::group(&Default::default())
                     } else {
@@ -150,11 +190,99 @@ impl App {
             }
         });
 
+        if self.error.is_some() {
+            egui::TopBottomPanel::top(Id::ErrorPanel).show(ctx, |ui| {
+                if ui.button("x").clicked() {
+                    self.error = None;
+                    return;
+                }
+                ui.label(self.error.as_ref().unwrap());
+            });
+        }
+
+        if let Some(ref verify_req) = self.verify_req {
+            egui::TopBottomPanel::top(Id::VerificationPanel).show(ctx, |ui| {
+                ui.label(format!(
+                    "Verification request for {}",
+                    verify_req.other_user_id(),
+                ));
+                if !verify_req.is_ready() {
+                    if verify_req.is_cancelled() {
+                        ui.label("Verification attempt canceled");
+                        return;
+                    }
+                    if verify_req.we_started() {
+                        ui.label("Waiting for other user to accept verification.");
+                    } else {
+                        if ui.button("Accept").clicked() {
+                            self.request.verify_accept(verify_req.clone())
+                        }
+                    }
+                    if verify_req.is_ready() {
+                        let methods = verify_req.their_supported_methods().unwrap();
+                        for method in methods {
+                            if method == VerificationMethod::SasV1 {
+                                if ui.button("Verify with emoji").clicked() {
+                                    self.request.verify_start_sas(verify_req.clone());
+                                }
+                            }
+                        }
+                    }
+                    if ui.button("Cancel").clicked() {
+                        self.request.verify_cancel(verify_req.clone())
+                    }
+                }
+            });
+        }
+        if let Some(verify) = self.verify.clone() {
+            match verify {
+                Verification::SasV1(sas) => {
+                    egui::Window::new("Emoji verification")
+                        .id(egui::Id::new(Id::SasVerification))
+                        .fixed_size([500.0, 300.0])
+                        .show(ctx, |ui| {
+                            if let Some(cancel) = sas.cancel_info() {
+                                ui.label("Verification cancelled");
+                                ui.label(cancel.reason());
+                            }
+                            ui.horizontal_wrapped(|ui| {
+                                if let Some(emojis) = sas.emoji() {
+                                    for (emoji, name) in emojis {
+                                        ui.vertical_centered(|ui| {
+                                            ui.set_max_width(50.0);
+                                            ui.heading(emoji);
+                                            ui.label(name);
+                                        });
+                                    }
+                                }
+                            });
+                            ui.horizontal(|ui| {
+                                if ui.button("Confirm").clicked() {
+                                    self.request.verify_sas_confirm(sas);
+                                }
+                                if ui.button("Close").clicked() {
+                                    self.verify = None;
+                                }
+                            })
+                        });
+                }
+                Verification::QrV1(_qr) => {
+                    egui::Window::new("QR code verification")
+                        .id(egui::Id::new(Id::QrVerification))
+                        .auto_sized()
+                        .show(ctx, |ui| {
+                            ui.label("Not implemented yet oops");
+                        });
+                }
+            }
+        }
+
         let joined = match room {
             Room::Joined(ref room) => room,
             _ => return,
         };
 
+        // Main panel with the timeline
         egui::CentralPanel::default().show(ctx, |ui| {
             ScrollArea::auto_sized().show(ui, |ui| {
                 let timeline = self.timelines.entry(room.room_id().clone()).or_default();
@@ -164,12 +292,7 @@ impl App {
                         Some(member) => member.name(),
                         None => {
                             if !timeline.member_pending.contains(sender) {
-                                self.request
+                                self.request.joined_member(joined.clone(), sender.clone());
-                                    .send(sync::Request::JoinedMember(
-                                        joined.clone(),
-                                        sender.clone(),
-                                    ))
-                                    .ok();
                             }
                             sender.localpart()
                         }
@@ -178,14 +301,18 @@ impl App {
                         AnyRoomEvent::Message(AnyMessageEvent::RoomMessage(msg)) => {
                             match &msg.content.msgtype {
                                 MessageType::Text(text) => {
-                                    ui.add(Label::new(name).strong())
+                                    ui.horizontal_wrapped(|ui| {
-                                        .on_hover_text(event.sender());
+                                        ui.add(Label::new(name).strong())
-                                    ui.label(&text.body);
+                                            .on_hover_text(event.sender());
+                                        ui.label(&text.body);
+                                    });
                                 }
                                 MessageType::Notice(notice) => {
-                                    ui.add(Label::new(name).strong())
+                                    ui.horizontal_wrapped(|ui| {
-                                        .on_hover_text(event.sender());
+                                        ui.add(Label::new(name).strong())
-                                    ui.add(egui::Label::new(&notice.body).weak());
+                                            .on_hover_text(event.sender());
+                                        ui.add(egui::Label::new(&notice.body).weak());
+                                    });
                                 }
                                 MessageType::ServerNotice(notice) => {
                                     ui.add(Label::new(name).strong())
@@ -196,35 +323,62 @@ impl App {
                                     ui.label(format!("* {} {}", name, emote.body));
                                 }
                                 _ => (),
-                            }
+                            };
                         }
                         _ => (),
                     }
                 }
-            })
+            });
+        });
+        egui::TopBottomPanel::bottom(Id::MessageEntry).show(ctx, |ui| {
+            ui.add(
+                egui::TextEdit::multiline(self.entry.get(joined.room_id()))
+                    .desired_width(ui.available_width()),
+            );
+            if ui.button("Send").clicked() {
+                self.send_message(joined.clone());
+            }
         });
     }
 
+    fn send_message(&mut self, room: Joined) {
+        let entry = self.entry.get(room.room_id());
+        self.request.message(room, std::mem::take(entry));
+    }
+
     fn handle_response(&mut self, response: sync::Response) {
+        use sync::Response;
         match response {
-            sync::Response::RoomName(room, name) => {
+            Response::Sync(sync) => self.handle_sync(sync),
+            Response::RoomName(room, name) => {
                 self.room_list.room_name.insert(room, name);
             }
-            sync::Response::JoinedMember(room, member) => {
+            Response::JoinedMember(room, member) => {
                 self.timelines
                     .entry(room)
                     .or_default()
                     .member
                     .insert(member.user_id().clone(), member);
             }
-            sync::Response::Error(e) => {
+            Response::VerifyRequest(verification) => {
+                self.verify_req = Some(verification);
+            }
+            Response::VerifySas(sas) => {
+                self.verify_req = None;
+                self.verify = Some(Verification::SasV1(sas));
+            }
+            Response::VerifyQr(qr) => {
+                self.verify_req = None;
+                self.verify = Some(Verification::QrV1(qr));
+            }
+            Response::Error(e) => {
                 self.error = Some(e.to_string());
             }
-            sync::Response::Sync(sync) => self.handle_sync(sync),
         };
     }
 
     fn handle_sync(&mut self, sync: SyncResponse) {
+        dbg!(&sync);
         for (id, room) in sync.rooms.join {
             let timeline = self.timelines.entry(id.clone()).or_default();
             for event in room.timeline.events {
@@ -235,5 +389,75 @@ impl App {
                 timeline.messages.push(event.into_full_event(id.clone()));
             }
         }
+        for to_device in sync.to_device.events {
+            let to_device = match to_device.deserialize() {
+                Ok(to_device) => to_device,
+                Err(_) => continue,
+            };
+            match to_device {
+                AnyToDeviceEvent::KeyVerificationRequest(req) => {
+                    self.request
+                        .verify_request(req.sender, req.content.transaction_id);
+                }
+                AnyToDeviceEvent::KeyVerificationStart(start) => {
+                    if self.verify_req.is_none() {
+                        self.request
+                            .verify_start(start.sender, start.content.transaction_id)
+                    }
+                }
+                _ => (),
+            }
+        }
+    }
+}
+
+#[derive(Debug)]
+pub struct RequestSender(UnboundedSender<sync::Request>);
+
+impl RequestSender {
+    pub fn room_name(&self, name: RoomId) {
+        self.0.send(sync::Request::RoomName(name)).ok();
+    }
+
+    pub fn joined_member(&self, room: Joined, id: UserId) {
+        self.0.send(sync::Request::JoinedMember(room, id)).ok();
+    }
+
+    pub fn message(&self, room: Joined, message: String) {
+        self.0.send(sync::Request::Message(room, message)).ok();
+    }
+
+    pub fn verify_request(&self, user: UserId, flow_id: String) {
+        self.0
+            .send(sync::Request::VerifyRequest(user, flow_id))
+            .ok();
+    }
+
+    pub fn verify_cancel(&self, verify: VerificationRequest) {
+        self.0.send(sync::Request::VerifyCancel(verify)).ok();
+    }
+
+    pub fn verify_accept(&self, verify: VerificationRequest) {
+        self.0.send(sync::Request::VerifyAccept(verify)).ok();
+    }
+
+    pub fn verify_start(&self, user: UserId, flow_id: String) {
+        self.0.send(sync::Request::VerifyStart(user, flow_id)).ok();
+    }
+
+    pub fn verify_start_sas(&self, verify: VerificationRequest) {
+        self.0.send(sync::Request::VerifyStartSas(verify)).ok();
+    }
+
+    pub fn verify_sas_confirm(&self, sas: SasVerification) {
+        self.0.send(sync::Request::VerifySasConfirm(sas)).ok();
+    }
+
+    pub fn verify_start_qr(&self, verify: VerificationRequest) {
+        self.0.send(sync::Request::VerifyStartQr(verify)).ok();
+    }
+
+    pub fn quit(&self) {
+        self.0.send(sync::Request::Quit).ok();
     }
 }