Update Rust crate actix-ws to 0.3.1

.drone.yml

@@ -0,0 +1,104 @@
+---
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  # Frontend
+  - name: web_build
+    image: node:23
+    volumes:
+      - name: web_app
+        path: /tmp/web_build
+    commands:
+      - node -v
+      - npm -v
+      - cd matrixgw_frontend
+      - npm install
+      - npm run lint
+      - npm run build
+      - mv dist /tmp/web_build
+
+  # Backend
+  - name: backend_fetch_deps
+    image: rust
+    volumes:
+      - name: rust_registry
+        path: /usr/local/cargo/registry
+    commands:
+      - cd matrixgw_backend
+      - cargo fetch
+
+  - name: backend_code_quality
+    image: rust
+    volumes:
+      - name: rust_registry
+        path: /usr/local/cargo/registry
+    depends_on:
+      - backend_fetch_deps
+    commands:
+      - cd matrixgw_backend
+      - rustup component add clippy
+      - cargo clippy -- -D warnings
+      - cargo clippy --example api_curl -- -D warnings
+
+  - name: backend_test
+    image: rust
+    volumes:
+      - name: rust_registry
+        path: /usr/local/cargo/registry
+    depends_on:
+      - backend_code_quality
+    commands:
+      - cd matrixgw_backend
+      - cargo test
+
+  - name: backend_build
+    image: rust
+    when:
+      event:
+        - tag
+    volumes:
+      - name: rust_registry
+        path: /usr/local/cargo/registry
+      - name: web_app
+        path: /tmp/web_build
+      - name: release
+        path: /tmp/release
+    depends_on:
+      - backend_test
+      - web_build
+    commands:
+      - cd matrixgw_backend
+      - mv /tmp/web_build/dist static
+      - cargo build --release
+      - cargo build --release --example api_curl
+      - ls -lah target/release/matrixgw_backend target/release/examples/api_curl
+      - cp target/release/matrixgw_backend target/release/examples/api_curl /tmp/release
+
+  # Release
+  - name: gitea_release
+    image: plugins/gitea-release
+    depends_on:
+      - backend_build
+    when:
+      event:
+        - tag
+    volumes:
+      - name: release
+        path: /tmp/release
+    environment:
+      PLUGIN_API_KEY:
+         from_secret: GITEA_API_KEY # needs permission write:repository 
+    settings:
+      base_url: https://gitea.communiquons.org
+      files: /tmp/release/*
+      checksum: sha512
+
+volumes:
+  - name: rust_registry
+    temp: {}
+  - name: web_app
+    temp: {}
+  - name: release
+    temp: {}

Makefile

@@ -0,0 +1,18 @@
+DOCKER_TEMP_DIR=temp
+
+all: frontend backend
+
+frontend:
+	cd matrixgw_frontend && npm run build && cd ..
+	rm -rf matrixgw_backend/static
+	mv matrixgw_frontend/dist matrixgw_backend/static
+
+backend: frontend
+	cd matrixgw_backend && cargo clippy -- -D warnings && cargo build --release
+
+backend_docker: backend
+	rm -rf $(DOCKER_TEMP_DIR)
+	mkdir $(DOCKER_TEMP_DIR)
+	cp matrixgw_backend/target/release/matrixgw_backend $(DOCKER_TEMP_DIR)
+	docker build -t pierre42100/matrix_gateway -f matrixgw_backend/docker/matrixgw_backend/Dockerfile "$(DOCKER_TEMP_DIR)"
+	rm -rf $(DOCKER_TEMP_DIR)

matrixgw_backend/.gitignore

@@ -2,3 +2,4 @@ storage
 app_storage
 .idea
 target
+static

matrixgw_backend/Cargo.toml

@@ -5,31 +5,35 @@ edition = "2024"
 
 [dependencies]
 env_logger = "0.11.8"
-log = "0.4.28"
+log = "0.4.29"
-clap = { version = "4.5.51", features = ["derive", "env"] }
+clap = { version = "4.5.54", features = ["derive", "env"] }
 lazy_static = "1.5.0"
 anyhow = "1.0.100"
 serde = { version = "1.0.228", features = ["derive"] }
 tokio = { version = "1.48.0", features = ["full"] }
-actix-web = "4.11.0"
+actix-web = "4.12.1"
 actix-session = { version = "0.11.0", features = ["redis-session"] }
 actix-remote-ip = "0.1.0"
 actix-cors = "0.7.1"
 light-openid = "1.0.4"
-bytes = "1.10.1"
+bytes = "1.11.0"
 sha2 = "0.10.9"
 base16ct = { version = "0.3.0", features = ["alloc"] }
 futures-util = "0.3.31"
 jwt-simple = { version = "0.12.13", default-features = false, features = ["pure-rust"] }
 thiserror = "2.0.17"
-uuid = { version = "1.18.1", features = ["v4", "serde"] }
+uuid = { version = "1.19.0", features = ["v4", "serde"] }
 ipnet = { version = "2.11.0", features = ["serde"] }
 rand = "0.9.2"
 hex = "0.4.3"
 mailchecker = "6.0.19"
-matrix-sdk = { version = "0.14.0" }
+matrix-sdk = { version = "0.16.0", features = ["e2e-encryption"] }
-url = "2.5.7"
+matrix-sdk-ui = "0.16.0"
-ractor = "0.15.9"
+url = "2.5.8"
-serde_json = "1.0.145"
+ractor = "0.15.10"
+serde_json = "1.0.149"
 lazy-regex = "3.4.2"
-actix-ws = "0.3.0"
+actix-ws = "0.3.1"
+infer = "0.19.0"
+rust-embed = "8.9.0"
+mime_guess = "2.0.5"

matrixgw_backend/docker/matrixgw_backend/Dockerfile

@@ -0,0 +1,10 @@
+FROM debian:bookworm-slim
+
+RUN apt-get update \
+  && apt-get install -y libcurl4 libsqlite3-0 \
+  && rm -rf /var/lib/apt/lists/*
+
+
+COPY matrixgw_backend /usr/local/bin/matrixgw_backend
+
+ENTRYPOINT ["/usr/local/bin/matrixgw_backend"]

matrixgw_backend/src/broadcast_messages.rs

@@ -2,8 +2,10 @@ use crate::matrix_connection::sync_thread::MatrixSyncTaskID;
 use crate::users::{APIToken, UserEmail};
 use matrix_sdk::Room;
 use matrix_sdk::ruma::events::reaction::OriginalSyncReactionEvent;
+use matrix_sdk::ruma::events::receipt::SyncReceiptEvent;
 use matrix_sdk::ruma::events::room::message::OriginalSyncRoomMessageEvent;
 use matrix_sdk::ruma::events::room::redaction::OriginalSyncRoomRedactionEvent;
+use matrix_sdk::ruma::events::typing::SyncTypingEvent;
 use matrix_sdk::sync::SyncResponse;
 
 pub type BroadcastSender = tokio::sync::broadcast::Sender<BroadcastMessage>;
@@ -32,6 +34,10 @@ pub enum BroadcastMessage {
     ReactionEvent(BxRoomEvent<OriginalSyncReactionEvent>),
     /// New room redaction
     RoomRedactionEvent(BxRoomEvent<OriginalSyncRoomRedactionEvent>),
+    /// Message fully read event
+    ReceiptEvent(BxRoomEvent<SyncReceiptEvent>),
+    /// User is typing message event
+    TypingEvent(BxRoomEvent<SyncTypingEvent>),
     /// Raw Matrix sync response
     MatrixSyncResponse { user: UserEmail, sync: SyncResponse },
 }

matrixgw_backend/src/controllers/matrix/matrix_event_controller.rs

@@ -0,0 +1,302 @@
+use crate::controllers::HttpResult;
+use crate::controllers::matrix::matrix_media_controller;
+use crate::controllers::matrix::matrix_media_controller::MediaQuery;
+use crate::controllers::matrix::matrix_room_controller::RoomIdInPath;
+use crate::extractors::matrix_client_extractor::MatrixClientExtractor;
+use actix_web::dev::Payload;
+use actix_web::{FromRequest, HttpRequest, HttpResponse, web};
+use futures_util::{StreamExt, stream};
+use matrix_sdk::Room;
+use matrix_sdk::deserialized_responses::{TimelineEvent, TimelineEventKind};
+use matrix_sdk::media::MediaEventContent;
+use matrix_sdk::room::MessagesOptions;
+use matrix_sdk::room::edit::EditedContent;
+use matrix_sdk::ruma::api::client::filter::RoomEventFilter;
+use matrix_sdk::ruma::api::client::receipt::create_receipt::v3::ReceiptType;
+use matrix_sdk::ruma::events::reaction::ReactionEventContent;
+use matrix_sdk::ruma::events::receipt::ReceiptThread;
+use matrix_sdk::ruma::events::relation::Annotation;
+use matrix_sdk::ruma::events::room::message::{
+    MessageType, RoomMessageEvent, RoomMessageEventContent, RoomMessageEventContentWithoutRelation,
+};
+use matrix_sdk::ruma::events::{AnyMessageLikeEvent, AnyTimelineEvent};
+use matrix_sdk::ruma::{MilliSecondsSinceUnixEpoch, OwnedEventId, OwnedUserId, RoomId, UInt};
+use serde::{Deserialize, Serialize};
+use serde_json::value::RawValue;
+
+#[derive(Serialize)]
+pub struct APIEvent {
+    pub id: OwnedEventId,
+    time: MilliSecondsSinceUnixEpoch,
+    sender: OwnedUserId,
+    data: Box<RawValue>,
+}
+
+impl APIEvent {
+    pub async fn from_evt(msg: TimelineEvent, room_id: &RoomId) -> anyhow::Result<Self> {
+        let (event, raw) = match &msg.kind {
+            TimelineEventKind::Decrypted(d) => (d.event.deserialize()?, d.event.json()),
+            TimelineEventKind::UnableToDecrypt { event, .. }
+            | TimelineEventKind::PlainText { event } => (
+                event.deserialize()?.into_full_event(room_id.to_owned()),
+                event.json(),
+            ),
+        };
+
+        Ok(Self {
+            id: event.event_id().to_owned(),
+            time: event.origin_server_ts(),
+            sender: event.sender().to_owned(),
+            data: raw.to_owned(),
+        })
+    }
+}
+
+#[derive(Serialize)]
+pub struct APIEventsList {
+    pub start: String,
+    pub end: Option<String>,
+    pub events: Vec<APIEvent>,
+}
+
+/// Get messages for a given room
+pub(super) async fn get_events(
+    room: &Room,
+    limit: u32,
+    from: Option<&str>,
+    filter: Option<RoomEventFilter>,
+) -> anyhow::Result<APIEventsList> {
+    let mut msg_opts = MessagesOptions::backward();
+    msg_opts.from = from.map(str::to_string);
+    msg_opts.limit = UInt::from(limit);
+    if let Some(filter) = filter {
+        msg_opts.filter = filter;
+    }
+
+    let messages = room.messages(msg_opts).await?;
+    Ok(APIEventsList {
+        start: messages.start,
+        end: messages.end,
+        events: stream::iter(messages.chunk)
+            .then(async |msg| APIEvent::from_evt(msg, room.room_id()).await)
+            .collect::<Vec<_>>()
+            .await
+            .into_iter()
+            .collect::<Result<Vec<_>, _>>()?,
+    })
+}
+
+#[derive(Deserialize)]
+pub struct GetRoomEventsQuery {
+    #[serde(default)]
+    limit: Option<u32>,
+    #[serde(default)]
+    from: Option<String>,
+}
+
+/// Get the events for a room
+pub async fn get_for_room(
+    client: MatrixClientExtractor,
+    path: web::Path<RoomIdInPath>,
+    query: web::Query<GetRoomEventsQuery>,
+) -> HttpResult {
+    let Some(room) = client.client.client.get_room(&path.room_id) else {
+        return Ok(HttpResponse::NotFound().json("Room not found!"));
+    };
+
+    Ok(HttpResponse::Ok().json(
+        get_events(
+            &room,
+            query.limit.unwrap_or(500),
+            query.from.as_deref(),
+            None,
+        )
+        .await?,
+    ))
+}
+
+#[derive(Deserialize)]
+struct SendTextMessageRequest {
+    content: String,
+}
+
+pub async fn send_text_message(
+    client: MatrixClientExtractor,
+    path: web::Path<RoomIdInPath>,
+) -> HttpResult {
+    let req = client.auth.decode_json_body::<SendTextMessageRequest>()?;
+
+    let Some(room) = client.client.client.get_room(&path.room_id) else {
+        return Ok(HttpResponse::NotFound().json("Room not found!"));
+    };
+
+    room.send(RoomMessageEventContent::text_plain(req.content))
+        .await?;
+
+    Ok(HttpResponse::Accepted().finish())
+}
+
+#[derive(serde::Deserialize)]
+pub struct EventIdInPath {
+    pub(crate) event_id: OwnedEventId,
+}
+
+pub async fn set_text_content(
+    client: MatrixClientExtractor,
+    path: web::Path<RoomIdInPath>,
+    event_path: web::Path<EventIdInPath>,
+) -> HttpResult {
+    let req = client.auth.decode_json_body::<SendTextMessageRequest>()?;
+
+    let Some(room) = client.client.client.get_room(&path.room_id) else {
+        return Ok(HttpResponse::NotFound().json("Room not found!"));
+    };
+
+    let edit_event = match room
+        .make_edit_event(
+            &event_path.event_id,
+            EditedContent::RoomMessage(RoomMessageEventContentWithoutRelation::text_plain(
+                req.content,
+            )),
+        )
+        .await
+    {
+        Ok(msg) => msg,
+        Err(e) => {
+            log::error!(
+                "Failed to created edit message event {}: {e}",
+                event_path.event_id
+            );
+            return Ok(HttpResponse::InternalServerError()
+                .json(format!("Failed to create edit message event! {e}")));
+        }
+    };
+
+    Ok(match room.send(edit_event).await {
+        Ok(_) => HttpResponse::Accepted().finish(),
+        Err(e) => {
+            log::error!("Failed to edit event message {}: {e}", event_path.event_id);
+            HttpResponse::InternalServerError().json(format!("Failed to edit event! {e}"))
+        }
+    })
+}
+
+pub async fn event_file(
+    req: HttpRequest,
+    client: MatrixClientExtractor,
+    path: web::Path<RoomIdInPath>,
+    event_path: web::Path<EventIdInPath>,
+) -> HttpResult {
+    let query = web::Query::<MediaQuery>::from_request(&req, &mut Payload::None).await?;
+
+    let Some(room) = client.client.client.get_room(&path.room_id) else {
+        return Ok(HttpResponse::NotFound().json("Room not found!"));
+    };
+
+    let event = match room.load_or_fetch_event(&event_path.event_id, None).await {
+        Ok(event) => event,
+        Err(e) => {
+            log::error!("Failed to load event information! {e}");
+            return Ok(HttpResponse::InternalServerError()
+                .json(format!("Failed to load event information! {e}")));
+        }
+    };
+
+    let event = match event.kind {
+        TimelineEventKind::Decrypted(dec) => dec.event.deserialize()?,
+        TimelineEventKind::UnableToDecrypt { event, .. }
+        | TimelineEventKind::PlainText { event } => event
+            .deserialize()?
+            .into_full_event(room.room_id().to_owned()),
+    };
+
+    let AnyTimelineEvent::MessageLike(message) = event else {
+        return Ok(HttpResponse::BadRequest().json("Event is not message like!"));
+    };
+
+    let AnyMessageLikeEvent::RoomMessage(message) = message else {
+        return Ok(HttpResponse::BadRequest().json("Event is not a room message!"));
+    };
+
+    let RoomMessageEvent::Original(message) = message else {
+        return Ok(HttpResponse::BadRequest().json("Event has been redacted!"));
+    };
+
+    let (source, thumb_source) = match message.content.msgtype {
+        MessageType::Audio(c) => (c.source(), c.thumbnail_source()),
+        MessageType::File(c) => (c.source(), c.thumbnail_source()),
+        MessageType::Image(c) => (c.source(), c.thumbnail_source()),
+        MessageType::Location(c) => (c.source(), c.thumbnail_source()),
+        MessageType::Video(c) => (c.source(), c.thumbnail_source()),
+        _ => (None, None),
+    };
+
+    let source = match (query.thumbnail, source, thumb_source) {
+        (false, Some(s), _) => s,
+        (true, _, Some(s)) => s,
+        _ => return Ok(HttpResponse::NotFound().json("Requested file not available!")),
+    };
+
+    matrix_media_controller::serve_media(req, source, false).await
+}
+
+#[derive(Deserialize)]
+struct EventReactionBody {
+    key: String,
+}
+
+pub async fn react_to_event(
+    client: MatrixClientExtractor,
+    path: web::Path<RoomIdInPath>,
+    event_path: web::Path<EventIdInPath>,
+) -> HttpResult {
+    let body = client.auth.decode_json_body::<EventReactionBody>()?;
+
+    let Some(room) = client.client.client.get_room(&path.room_id) else {
+        return Ok(HttpResponse::NotFound().json("Room not found!"));
+    };
+
+    let annotation = Annotation::new(event_path.event_id.to_owned(), body.key.to_owned());
+    room.send(ReactionEventContent::from(annotation)).await?;
+
+    Ok(HttpResponse::Accepted().finish())
+}
+
+pub async fn redact_event(
+    client: MatrixClientExtractor,
+    path: web::Path<RoomIdInPath>,
+    event_path: web::Path<EventIdInPath>,
+) -> HttpResult {
+    let Some(room) = client.client.client.get_room(&path.room_id) else {
+        return Ok(HttpResponse::NotFound().json("Room not found!"));
+    };
+
+    Ok(match room.redact(&event_path.event_id, None, None).await {
+        Ok(_) => HttpResponse::Accepted().finish(),
+
+        Err(e) => {
+            log::error!("Failed to redact event {}: {e}", event_path.event_id);
+            HttpResponse::InternalServerError().json(format!("Failed to redact event! {e}"))
+        }
+    })
+}
+
+/// Send receipt for event
+pub async fn receipt(
+    client: MatrixClientExtractor,
+    path: web::Path<RoomIdInPath>,
+    event_path: web::Path<EventIdInPath>,
+) -> HttpResult {
+    let Some(room) = client.client.client.get_room(&path.room_id) else {
+        return Ok(HttpResponse::NotFound().json("Room not found"));
+    };
+
+    room.send_single_receipt(
+        ReceiptType::Read,
+        ReceiptThread::Main,
+        event_path.event_id.clone(),
+    )
+    .await?;
+
+    Ok(HttpResponse::Accepted().finish())
+}

matrixgw_backend/src/controllers/matrix/matrix_media_controller.rs

@@ -0,0 +1,71 @@
+use crate::controllers::HttpResult;
+use crate::extractors::matrix_client_extractor::MatrixClientExtractor;
+use crate::utils::crypt_utils::sha512;
+use actix_web::dev::Payload;
+use actix_web::http::header;
+use actix_web::{FromRequest, HttpRequest, HttpResponse, web};
+use matrix_sdk::media::{MediaFormat, MediaRequestParameters, MediaThumbnailSettings};
+use matrix_sdk::ruma::events::room::MediaSource;
+use matrix_sdk::ruma::{OwnedMxcUri, UInt};
+
+#[derive(serde::Deserialize)]
+pub struct MediaMXCInPath {
+    mxc: OwnedMxcUri,
+}
+
+/// Serve media resource handler
+pub async fn serve_mxc_handler(req: HttpRequest, media: web::Path<MediaMXCInPath>) -> HttpResult {
+    serve_mxc_file(req, media.into_inner().mxc).await
+}
+
+#[derive(serde::Deserialize)]
+pub struct MediaQuery {
+    #[serde(default)]
+    pub thumbnail: bool,
+}
+pub async fn serve_mxc_file(req: HttpRequest, media: OwnedMxcUri) -> HttpResult {
+    let query = web::Query::<MediaQuery>::from_request(&req, &mut Payload::None).await?;
+
+    serve_media(req, MediaSource::Plain(media), query.thumbnail).await
+}
+
+/// Serve a media file
+pub async fn serve_media(req: HttpRequest, source: MediaSource, thumbnail: bool) -> HttpResult {
+    let client = MatrixClientExtractor::from_request(&req, &mut Payload::None).await?;
+
+    let media = client
+        .client
+        .client
+        .media()
+        .get_media_content(
+            &MediaRequestParameters {
+                source: source.clone(),
+                format: match thumbnail {
+                    true => MediaFormat::Thumbnail(MediaThumbnailSettings::new(
+                        UInt::new(100).unwrap(),
+                        UInt::new(100).unwrap(),
+                    )),
+                    false => MediaFormat::File,
+                },
+            },
+            true,
+        )
+        .await?;
+
+    let digest = sha512(&media);
+
+    let mime_type = infer::get(&media).map(|x| x.mime_type());
+
+    // Check if the browser already knows the etag
+    if let Some(c) = req.headers().get(header::IF_NONE_MATCH)
+        && c.to_str().unwrap_or("") == digest
+    {
+        return Ok(HttpResponse::NotModified().finish());
+    }
+
+    Ok(HttpResponse::Ok()
+        .content_type(mime_type.unwrap_or("application/octet-stream"))
+        .insert_header(("etag", digest))
+        .insert_header(("cache-control", "max-age=360000"))
+        .body(media))
+}

matrixgw_backend/src/controllers/matrix/matrix_profile_controller.rs

@@ -0,0 +1,67 @@
+use crate::controllers::HttpResult;
+use crate::extractors::matrix_client_extractor::MatrixClientExtractor;
+use actix_web::{HttpResponse, web};
+use futures_util::{StreamExt, stream};
+use matrix_sdk::ruma::api::client::profile::{AvatarUrl, DisplayName, get_profile};
+use matrix_sdk::ruma::{OwnedMxcUri, OwnedUserId};
+
+#[derive(serde::Deserialize)]
+pub struct UserIDInPath {
+    user_id: OwnedUserId,
+}
+
+#[derive(serde::Serialize)]
+struct ProfileResponse {
+    user_id: OwnedUserId,
+    display_name: Option<String>,
+    avatar: Option<OwnedMxcUri>,
+}
+
+impl ProfileResponse {
+    pub fn from(user_id: OwnedUserId, r: get_profile::v3::Response) -> anyhow::Result<Self> {
+        Ok(Self {
+            user_id,
+            display_name: r.get_static::<DisplayName>()?,
+            avatar: r.get_static::<AvatarUrl>()?,
+        })
+    }
+}
+
+/// Get user profile
+pub async fn get_profile(
+    client: MatrixClientExtractor,
+    path: web::Path<UserIDInPath>,
+) -> HttpResult {
+    let profile = client
+        .client
+        .client
+        .account()
+        .fetch_user_profile_of(&path.user_id)
+        .await?;
+
+    Ok(HttpResponse::Ok().json(ProfileResponse::from(path.user_id.clone(), profile)?))
+}
+
+/// Get multiple users profiles
+pub async fn get_multiple(client: MatrixClientExtractor) -> HttpResult {
+    let users = client.auth.decode_json_body::<Vec<OwnedUserId>>()?;
+
+    let list = stream::iter(users)
+        .then(async |user_id| {
+            client
+                .client
+                .client
+                .account()
+                .fetch_user_profile_of(&user_id)
+                .await
+                .map(|r| ProfileResponse::from(user_id, r))
+        })
+        .collect::<Vec<_>>()
+        .await
+        .into_iter()
+        .collect::<Result<Vec<_>, _>>()?
+        .into_iter()
+        .collect::<Result<Vec<_>, _>>()?;
+
+    Ok(HttpResponse::Ok().json(list))
+}

matrixgw_backend/src/controllers/matrix/matrix_room_controller.rs

@@ -1,8 +1,17 @@
 use crate::controllers::HttpResult;
+use crate::controllers::matrix::matrix_event_controller::{APIEvent, get_events};
+use crate::controllers::matrix::matrix_media_controller;
 use crate::extractors::matrix_client_extractor::MatrixClientExtractor;
-use actix_web::{HttpResponse, web};
+use actix_web::{HttpRequest, HttpResponse, web};
 use futures_util::{StreamExt, stream};
-use matrix_sdk::ruma::{OwnedRoomId, OwnedUserId};
+use matrix_sdk::notification_settings::{
+    IsEncrypted, IsOneToOne, NotificationSettings, RoomNotificationMode,
+};
+use matrix_sdk::room::ParentSpace;
+use matrix_sdk::ruma::events::receipt::{ReceiptThread, ReceiptType};
+use matrix_sdk::ruma::{
+    MilliSecondsSinceUnixEpoch, OwnedEventId, OwnedMxcUri, OwnedRoomId, OwnedUserId,
+};
 use matrix_sdk::{Room, RoomMemberships};
 
 #[derive(serde::Serialize)]
@@ -10,29 +19,89 @@ pub struct APIRoomInfo {
     id: OwnedRoomId,
     name: Option<String>,
     members: Vec<OwnedUserId>,
-    has_avatar: bool,
+    avatar: Option<OwnedMxcUri>,
+    is_space: bool,
+    parents: Vec<OwnedRoomId>,
+    number_unread_messages: u64,
+    notifications: RoomNotificationMode,
+    latest_event: Option<APIEvent>,
 }
 
 impl APIRoomInfo {
-    async fn from_room(r: &Room) -> anyhow::Result<Self> {
+    async fn from_room(r: &Room, notif: &NotificationSettings) -> anyhow::Result<Self> {
-        Ok(Self {
+        // Get parent spaces
-            id: r.room_id().to_owned(),
+        let parent_spaces = r
-            name: r.name(),
+            .parent_spaces()
-            members: r
+            .await?
+            .collect::<Vec<_>>()
+            .await
+            .into_iter()
+            .collect::<Result<Vec<_>, _>>()?
+            .into_iter()
+            .filter_map(|d| match d {
+                ParentSpace::Reciprocal(r) | ParentSpace::WithPowerlevel(r) => {
+                    Some(r.room_id().to_owned())
+                }
+                _ => None,
+            })
+            .collect::<Vec<_>>();
+
+        let members = r
             .members(RoomMemberships::ACTIVE)
             .await?
             .into_iter()
             .map(|r| r.user_id().to_owned())
-                .collect::<Vec<_>>(),
+            .collect::<Vec<_>>();
-            has_avatar: r.avatar_url().is_some(),
+
+        let notifications = notif
+            .get_user_defined_room_notification_mode(r.room_id())
+            .await
+            .unwrap_or(
+                notif
+                    .get_default_room_notification_mode(
+                        IsEncrypted::from(r.encryption_state().is_encrypted()),
+                        IsOneToOne::from(members.len() == 2),
+                    )
+                    .await,
+            );
+
+        Ok(Self {
+            id: r.room_id().to_owned(),
+            name: r.name(),
+            members,
+            avatar: r.avatar_url(),
+            is_space: r.is_space(),
+            parents: parent_spaces,
+            number_unread_messages: r.unread_notification_counts().notification_count,
+            notifications,
+            latest_event: get_events(r, 1, None, None)
+                .await?
+                .events
+                .into_iter()
+                .next(),
         })
     }
 }
 
 /// Get the list of joined rooms of the user
 pub async fn joined_rooms(client: MatrixClientExtractor) -> HttpResult {
+    let notifs = client.client.client.notification_settings().await;
     let list = stream::iter(client.client.client.joined_rooms())
-        .then(async |room| APIRoomInfo::from_room(&room).await)
+        .then(async |room| APIRoomInfo::from_room(&room, &notifs).await)
+        .collect::<Vec<_>>()
+        .await
+        .into_iter()
+        .collect::<Result<Vec<_>, _>>()?;
+
+    Ok(HttpResponse::Ok().json(list))
+}
+
+/// Get joined spaces rooms of user
+pub async fn get_joined_spaces(client: MatrixClientExtractor) -> HttpResult {
+    let notifs = client.client.client.notification_settings().await;
+
+    let list = stream::iter(client.client.client.joined_space_rooms())
+        .then(async |room| APIRoomInfo::from_room(&room, &notifs).await)
         .collect::<Vec<_>>()
         .await
         .into_iter()
@@ -43,7 +112,7 @@ pub async fn joined_rooms(client: MatrixClientExtractor) -> HttpResult {
 
 #[derive(serde::Deserialize)]
 pub struct RoomIdInPath {
-    id: OwnedRoomId,
+    pub(crate) room_id: OwnedRoomId,
 }
 
 /// Get the list of joined rooms of the user
@@ -51,8 +120,61 @@ pub async fn single_room_info(
     client: MatrixClientExtractor,
     path: web::Path<RoomIdInPath>,
 ) -> HttpResult {
-    Ok(match client.client.client.get_room(&path.id) {
+    let notifs = client.client.client.notification_settings().await;
+
+    Ok(match client.client.client.get_room(&path.room_id) {
         None => HttpResponse::NotFound().json("Room not found"),
-        Some(r) => HttpResponse::Ok().json(APIRoomInfo::from_room(&r).await?),
+        Some(r) => HttpResponse::Ok().json(APIRoomInfo::from_room(&r, &notifs).await?),
     })
 }
+
+/// Get room avatar
+pub async fn room_avatar(
+    req: HttpRequest,
+    client: MatrixClientExtractor,
+    path: web::Path<RoomIdInPath>,
+) -> HttpResult {
+    let Some(room) = client.client.client.get_room(&path.room_id) else {
+        return Ok(HttpResponse::NotFound().json("Room not found"));
+    };
+
+    let Some(uri) = room.avatar_url() else {
+        return Ok(HttpResponse::NotFound().json("Room has no avatar"));
+    };
+
+    matrix_media_controller::serve_mxc_file(req, uri).await
+}
+
+#[derive(serde::Serialize)]
+pub struct UserReceipt {
+    user: OwnedUserId,
+    event_id: OwnedEventId,
+    ts: Option<MilliSecondsSinceUnixEpoch>,
+}
+
+/// Get room receipts
+pub async fn receipts(client: MatrixClientExtractor, path: web::Path<RoomIdInPath>) -> HttpResult {
+    let Some(room) = client.client.client.get_room(&path.room_id) else {
+        return Ok(HttpResponse::NotFound().json("Room not found"));
+    };
+
+    let members = room.members(RoomMemberships::ACTIVE).await?;
+
+    let mut receipts = Vec::new();
+    for m in members {
+        let Some((event_id, receipt)) = room
+            .load_user_receipt(ReceiptType::Read, ReceiptThread::Main, m.user_id())
+            .await?
+        else {
+            continue;
+        };
+
+        receipts.push(UserReceipt {
+            user: m.user_id().to_owned(),
+            event_id,
+            ts: receipt.ts,
+        })
+    }
+
+    Ok(HttpResponse::Ok().json(receipts))
+}

matrixgw_backend/src/controllers/matrix/matrix_space_controller.rs

@@ -0,0 +1,34 @@
+use crate::controllers::HttpResult;
+use crate::extractors::matrix_client_extractor::MatrixClientExtractor;
+use actix_web::HttpResponse;
+use matrix_sdk_ui::spaces::SpaceService;
+use matrix_sdk_ui::spaces::room_list::SpaceRoomListPaginationState;
+use std::collections::HashMap;
+
+/// Get space hierarchy
+pub async fn hierarchy(client: MatrixClientExtractor) -> HttpResult {
+    let spaces = client.client.client.joined_space_rooms();
+    let space_service = SpaceService::new(client.client.client);
+    let mut hierarchy = HashMap::new();
+    for space in spaces {
+        let rooms = space_service
+            .space_room_list(space.room_id().to_owned())
+            .await;
+        while !matches!(
+            rooms.pagination_state(),
+            SpaceRoomListPaginationState::Idle { end_reached: true }
+        ) {
+            rooms.paginate().await?;
+        }
+
+        hierarchy.insert(
+            space.room_id().to_owned(),
+            rooms
+                .rooms()
+                .into_iter()
+                .map(|room| room.room_id)
+                .collect::<Vec<_>>(),
+        );
+    }
+    Ok(HttpResponse::Ok().json(hierarchy))
+}

matrixgw_backend/src/controllers/matrix/mod.rs

@@ -1 +1,5 @@
+pub mod matrix_event_controller;
+pub mod matrix_media_controller;
+pub mod matrix_profile_controller;
 pub mod matrix_room_controller;
+pub mod matrix_space_controller;

matrixgw_backend/src/controllers/mod.rs

@@ -7,6 +7,7 @@ pub mod matrix;
 pub mod matrix_link_controller;
 pub mod matrix_sync_thread_controller;
 pub mod server_controller;
+pub mod static_controller;
 pub mod tokens_controller;
 pub mod ws_controller;
 
@@ -22,6 +23,14 @@ pub enum HttpFailure {
     InternalError(#[from] anyhow::Error),
     #[error("Actix web error: {0}")]
     ActixError(#[from] actix_web::Error),
+    #[error("Matrix error: {0}")]
+    MatrixError(#[from] matrix_sdk::Error),
+    #[error("Matrix decryptor error: {0}")]
+    MatrixDecryptorError(#[from] matrix_sdk::encryption::DecryptorError),
+    #[error("Serde JSON error: {0}")]
+    SerdeJSON(#[from] serde_json::Error),
+    #[error("Standard library error: {0}")]
+    StdLibError(#[from] std::io::Error),
 }
 
 impl ResponseError for HttpFailure {

matrixgw_backend/src/controllers/static_controller.rs

@@ -0,0 +1,45 @@
+#[cfg(debug_assertions)]
+pub use serve_static_debug::{root_index, serve_static_content};
+#[cfg(not(debug_assertions))]
+pub use serve_static_release::{root_index, serve_static_content};
+
+#[cfg(debug_assertions)]
+mod serve_static_debug {
+    use actix_web::{HttpResponse, Responder};
+
+    pub async fn root_index() -> impl Responder {
+        HttpResponse::Ok().body("Hello world! Debug=on for Matrix Gateway!")
+    }
+
+    pub async fn serve_static_content() -> impl Responder {
+        HttpResponse::NotFound().body("Hello world! Static assets are not served in debug mode")
+    }
+}
+
+#[cfg(not(debug_assertions))]
+mod serve_static_release {
+    use actix_web::{HttpResponse, Responder, web};
+    use rust_embed::RustEmbed;
+
+    #[derive(RustEmbed)]
+    #[folder = "static/"]
+    struct Asset;
+
+    fn handle_embedded_file(path: &str, can_fallback: bool) -> HttpResponse {
+        match (Asset::get(path), can_fallback) {
+            (Some(content), _) => HttpResponse::Ok()
+                .content_type(mime_guess::from_path(path).first_or_octet_stream().as_ref())
+                .body(content.data.into_owned()),
+            (None, false) => HttpResponse::NotFound().body("404 Not Found"),
+            (None, true) => handle_embedded_file("index.html", false),
+        }
+    }
+
+    pub async fn root_index() -> impl Responder {
+        handle_embedded_file("index.html", false)
+    }
+
+    pub async fn serve_static_content(path: web::Path<String>) -> impl Responder {
+        handle_embedded_file(path.as_ref(), !path.as_ref().starts_with("static/"))
+    }
+}

matrixgw_backend/src/controllers/ws_controller.rs

@@ -29,6 +29,25 @@ pub struct WsRoomEvent<E> {
     pub data: Box<E>,
 }
 
+#[derive(Debug, serde::Serialize)]
+pub struct WsReceiptEntry {
+    event: OwnedEventId,
+    user: OwnedUserId,
+    ts: Option<MilliSecondsSinceUnixEpoch>,
+}
+
+#[derive(Debug, serde::Serialize)]
+pub struct WsReceiptEvent {
+    pub room_id: OwnedRoomId,
+    pub receipts: Vec<WsReceiptEntry>,
+}
+
+#[derive(Debug, serde::Serialize)]
+pub struct WsTypingEvent {
+    pub room_id: OwnedRoomId,
+    pub user_ids: Vec<OwnedUserId>,
+}
+
 /// Messages sent to the client
 #[derive(Debug, serde::Serialize)]
 #[serde(tag = "type")]
@@ -41,6 +60,12 @@ pub enum WsMessage {
 
     /// Room reaction event
     RoomRedactionEvent(WsRoomEvent<RoomRedactionEventContent>),
+
+    /// Fully read message event
+    ReceiptEvent(WsReceiptEvent),
+
+    /// User is typing event
+    TypingEvent(WsTypingEvent),
 }
 
 impl WsMessage {
@@ -55,6 +80,7 @@ impl WsMessage {
                     data: Box::new(evt.data.content.clone()),
                 }))
             }
+
             BroadcastMessage::ReactionEvent(evt) if &evt.user == user => {
                 Some(Self::RoomReactionEvent(WsRoomEvent {
                     room_id: evt.room.room_id().to_owned(),
@@ -64,6 +90,7 @@ impl WsMessage {
                     data: Box::new(evt.data.content.clone()),
                 }))
             }
+
             BroadcastMessage::RoomRedactionEvent(evt) if &evt.user == user => {
                 Some(Self::RoomRedactionEvent(WsRoomEvent {
                     room_id: evt.room.room_id().to_owned(),
@@ -73,6 +100,34 @@ impl WsMessage {
                     data: Box::new(evt.data.content.clone()),
                 }))
             }
+
+            BroadcastMessage::ReceiptEvent(evt) if &evt.user == user => {
+                let mut receipts = vec![];
+                for (event_id, r) in &evt.data.content.0 {
+                    for user_receipts in r.values() {
+                        for (user, receipt) in user_receipts {
+                            receipts.push(WsReceiptEntry {
+                                event: event_id.clone(),
+                                user: user.clone(),
+                                ts: receipt.ts,
+                            })
+                        }
+                    }
+                }
+
+                Some(Self::ReceiptEvent(WsReceiptEvent {
+                    room_id: evt.room.room_id().to_owned(),
+                    receipts,
+                }))
+            }
+
+            BroadcastMessage::TypingEvent(evt) if &evt.user == user => {
+                Some(Self::TypingEvent(WsTypingEvent {
+                    room_id: evt.room.room_id().to_owned(),
+                    user_ids: evt.data.content.user_ids.clone(),
+                }))
+            }
+
             _ => None,
         }
     }

matrixgw_backend/src/main.rs

@@ -9,10 +9,13 @@ use actix_web::{App, HttpServer, web};
 use matrixgw_backend::app_config::AppConfig;
 use matrixgw_backend::broadcast_messages::BroadcastMessage;
 use matrixgw_backend::constants;
-use matrixgw_backend::controllers::matrix::matrix_room_controller;
+use matrixgw_backend::controllers::matrix::{
+    matrix_event_controller, matrix_media_controller, matrix_profile_controller,
+    matrix_room_controller, matrix_space_controller,
+};
 use matrixgw_backend::controllers::{
     auth_controller, matrix_link_controller, matrix_sync_thread_controller, server_controller,
-    tokens_controller, ws_controller,
+    static_controller, tokens_controller, ws_controller,
 };
 use matrixgw_backend::matrix_connection::matrix_manager::MatrixManagerActor;
 use matrixgw_backend::users::User;
@@ -135,15 +138,81 @@ async fn main() -> std::io::Result<()> {
                 web::get().to(matrix_sync_thread_controller::status),
             )
             .service(web::resource("/api/ws").route(web::get().to(ws_controller::ws)))
+            // Matrix spaces controller
+            .route(
+                "/api/matrix/space/hierarchy",
+                web::get().to(matrix_space_controller::hierarchy),
+            )
             // Matrix room controller
             .route(
                 "/api/matrix/room/joined",
                 web::get().to(matrix_room_controller::joined_rooms),
             )
             .route(
-                "/api/matrix/room/{id}",
+                "/api/matrix/room/joined_spaces",
+                web::get().to(matrix_room_controller::get_joined_spaces),
+            )
+            .route(
+                "/api/matrix/room/{room_id}",
                 web::get().to(matrix_room_controller::single_room_info),
             )
+            .route(
+                "/api/matrix/room/{room_id}/avatar",
+                web::get().to(matrix_room_controller::room_avatar),
+            )
+            .route(
+                "/api/matrix/room/{room_id}/receipts",
+                web::get().to(matrix_room_controller::receipts),
+            )
+            // Matrix profile controller
+            .route(
+                "/api/matrix/profile/{user_id}",
+                web::get().to(matrix_profile_controller::get_profile),
+            )
+            .route(
+                "/api/matrix/profile/get_multiple",
+                web::post().to(matrix_profile_controller::get_multiple),
+            )
+            // Matrix events controller
+            .route(
+                "/api/matrix/room/{room_id}/events",
+                web::get().to(matrix_event_controller::get_for_room),
+            )
+            .route(
+                "/api/matrix/room/{room_id}/send_text_message",
+                web::post().to(matrix_event_controller::send_text_message),
+            )
+            .route(
+                "/api/matrix/room/{room_id}/event/{event_id}/set_text_content",
+                web::post().to(matrix_event_controller::set_text_content),
+            )
+            .route(
+                "/api/matrix/room/{room_id}/event/{event_id}/file",
+                web::get().to(matrix_event_controller::event_file),
+            )
+            .route(
+                "/api/matrix/room/{room_id}/event/{event_id}/react",
+                web::post().to(matrix_event_controller::react_to_event),
+            )
+            .route(
+                "/api/matrix/room/{room_id}/event/{event_id}",
+                web::delete().to(matrix_event_controller::redact_event),
+            )
+            .route(
+                "/api/matrix/room/{room_id}/event/{event_id}/receipt",
+                web::post().to(matrix_event_controller::receipt),
+            )
+            // Matrix media controller
+            .route(
+                "/api/matrix/media/{mxc}",
+                web::get().to(matrix_media_controller::serve_mxc_handler),
+            )
+            // Static assets
+            .route("/", web::get().to(static_controller::root_index))
+            .route(
+                "/{tail:.*}",
+                web::get().to(static_controller::serve_static_content),
+            )
     })
     .workers(4)
     .bind(&AppConfig::get().listen_address)?

matrixgw_backend/src/matrix_connection/sync_thread.rs

@@ -8,8 +8,10 @@ use crate::matrix_connection::matrix_manager::MatrixManagerMsg;
 use futures_util::StreamExt;
 use matrix_sdk::Room;
 use matrix_sdk::ruma::events::reaction::OriginalSyncReactionEvent;
+use matrix_sdk::ruma::events::receipt::SyncReceiptEvent;
 use matrix_sdk::ruma::events::room::message::OriginalSyncRoomMessageEvent;
 use matrix_sdk::ruma::events::room::redaction::OriginalSyncRoomRedactionEvent;
+use matrix_sdk::ruma::events::typing::SyncTypingEvent;
 use ractor::ActorRef;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
@@ -53,11 +55,11 @@ async fn sync_thread_task(
     let mut handlers = vec![];
 
     let tx_msg_handle = tx.clone();
-    let user_msg_handle = client.email.clone();
+    let user_msg_mail = client.email.clone();
     handlers.push(client.add_event_handler(
         async move |event: OriginalSyncRoomMessageEvent, room: Room| {
             if let Err(e) = tx_msg_handle.send(BroadcastMessage::RoomMessageEvent(BxRoomEvent {
-                user: user_msg_handle.clone(),
+                user: user_msg_mail.clone(),
                 data: Box::new(event),
                 room,
             })) {
@@ -67,11 +69,11 @@ async fn sync_thread_task(
     ));
 
     let tx_reac_handle = tx.clone();
-    let user_reac_handle = client.email.clone();
+    let user_reac_mail = client.email.clone();
     handlers.push(client.add_event_handler(
         async move |event: OriginalSyncReactionEvent, room: Room| {
             if let Err(e) = tx_reac_handle.send(BroadcastMessage::ReactionEvent(BxRoomEvent {
-                user: user_reac_handle.clone(),
+                user: user_reac_mail.clone(),
                 data: Box::new(event),
                 room,
             })) {
@@ -81,21 +83,49 @@ async fn sync_thread_task(
     ));
 
     let tx_redac_handle = tx.clone();
-    let user_redac_handle = client.email.clone();
+    let user_redac_mail = client.email.clone();
     handlers.push(client.add_event_handler(
         async move |event: OriginalSyncRoomRedactionEvent, room: Room| {
             if let Err(e) =
                 tx_redac_handle.send(BroadcastMessage::RoomRedactionEvent(BxRoomEvent {
-                    user: user_redac_handle.clone(),
+                    user: user_redac_mail.clone(),
                     data: Box::new(event),
                     room,
                 }))
             {
-                log::warn!("Failed to forward reaction event! {e}");
+                log::warn!("Failed to forward redaction event! {e}");
             }
         },
     ));
 
+    let tx_receipt_handle = tx.clone();
+    let user_receipt_mail = client.email.clone();
+    handlers.push(
+        client.add_event_handler(async move |event: SyncReceiptEvent, room: Room| {
+            if let Err(e) = tx_receipt_handle.send(BroadcastMessage::ReceiptEvent(BxRoomEvent {
+                user: user_receipt_mail.clone(),
+                data: Box::new(event),
+                room,
+            })) {
+                log::warn!("Failed to forward receipt event! {e}");
+            }
+        }),
+    );
+
+    let tx_typing_handle = tx.clone();
+    let user_typing_mail = client.email.clone();
+    handlers.push(
+        client.add_event_handler(async move |event: SyncTypingEvent, room: Room| {
+            if let Err(e) = tx_typing_handle.send(BroadcastMessage::TypingEvent(BxRoomEvent {
+                user: user_typing_mail.clone(),
+                data: Box::new(event),
+                room,
+            })) {
+                log::warn!("Failed to forward typing event! {e}");
+            }
+        }),
+    );
+
     loop {
         tokio::select! {
             // Message from tokio broadcast

matrixgw_backend/src/utils/crypt_utils.rs

@@ -1,6 +1,11 @@
-use sha2::{Digest, Sha256};
+use sha2::{Digest, Sha256, Sha512};
 
 /// Compute SHA256sum of a given string
 pub fn sha256str(input: &str) -> String {
     hex::encode(Sha256::digest(input.as_bytes()))
 }
+
+/// Compute SHA256sum of a given byte array
+pub fn sha512(input: &[u8]) -> String {
+    hex::encode(Sha512::digest(input))
+}

matrixgw_frontend/eslint.config.js

@@ -1,23 +1,26 @@
-import js from '@eslint/js'
+import js from "@eslint/js";
-import globals from 'globals'
+import globals from "globals";
-import reactHooks from 'eslint-plugin-react-hooks'
+import reactHooks from "eslint-plugin-react-hooks";
-import reactRefresh from 'eslint-plugin-react-refresh'
+import reactRefresh from "eslint-plugin-react-refresh";
-import tseslint from 'typescript-eslint'
+import tseslint from "typescript-eslint";
-import { defineConfig, globalIgnores } from 'eslint/config'
+import { defineConfig, globalIgnores } from "eslint/config";
 
 export default defineConfig([
-  globalIgnores(['dist']),
+  globalIgnores(["dist"]),
   {
-    files: ['**/*.{ts,tsx}'],
+    files: ["**/*.{ts,tsx}"],
     extends: [
       js.configs.recommended,
       tseslint.configs.recommended,
-      reactHooks.configs['recommended-latest'],
+      reactHooks.configs.flat.recommended,
       reactRefresh.configs.vite,
     ],
     languageOptions: {
       ecmaVersion: 2020,
       globals: globals.browser,
     },
+    rules: {
+      "react-refresh/only-export-components": "off",
     },
-])
+  },
+]);

matrixgw_frontend/package.json

@@ -12,37 +12,37 @@
   "dependencies": {
     "@emotion/react": "^11.14.0",
     "@emotion/styled": "^11.14.1",
-    "@fontsource/roboto": "^5.2.8",
+    "@fontsource/roboto": "^5.2.9",
-    "@mdi/js": "^7.4.47",
+    "@mui/icons-material": "^7.3.7",
-    "@mdi/react": "^1.6.1",
+    "@mui/material": "^7.3.7",
-    "@mui/icons-material": "^7.3.5",
+    "@mui/x-data-grid": "^8.24.0",
-    "@mui/material": "^7.3.5",
+    "@mui/x-date-pickers": "^8.23.0",
-    "@mui/x-data-grid": "^8.18.0",
+    "date-and-time": "^4.1.2",
-    "@mui/x-date-pickers": "^8.17.0",
-    "date-and-time": "^4.1.0",
     "dayjs": "^1.11.19",
+    "emoji-picker-react": "^4.16.1",
     "is-cidr": "^6.0.1",
     "qrcode.react": "^4.2.0",
-    "react": "^19.1.1",
+    "react": "^19.2.3",
-    "react-dom": "^19.1.1",
+    "react-dom": "^19.2.3",
+    "react-favicon": "^2.0.7",
     "react-json-view-lite": "^2.5.0",
-    "react-router": "^7.9.5"
+    "react-router": "^7.12.0"
   },
   "devDependencies": {
-    "@eslint/js": "^9.36.0",
+    "@eslint/js": "^9.39.2",
-    "@types/node": "^24.6.0",
+    "@types/node": "^24.10.8",
-    "@types/react": "^19.1.16",
+    "@types/react": "^19.2.8",
-    "@types/react-dom": "^19.1.9",
+    "@types/react-dom": "^19.2.3",
-    "@vitejs/plugin-react": "^5.0.4",
+    "@vitejs/plugin-react": "^5.1.2",
-    "eslint": "^9.36.0",
+    "eslint": "^9.39.2",
-    "eslint-plugin-react-hooks": "^5.2.0",
+    "eslint-plugin-react-hooks": "^7.0.1",
-    "eslint-plugin-react-refresh": "^0.4.22",
+    "eslint-plugin-react-refresh": "^0.4.26",
-    "globals": "^16.4.0",
+    "globals": "^16.5.0",
     "typescript": "~5.9.3",
-    "typescript-eslint": "^8.45.0",
+    "typescript-eslint": "^8.51.0",
-    "vite": "npm:rolldown-vite@7.1.14"
+    "vite": "npm:rolldown-vite@7.3.1"
   },
   "overrides": {
-    "vite": "npm:rolldown-vite@7.1.14"
+    "vite": "npm:rolldown-vite@7.3.1"
   }
 }

matrixgw_frontend/public/vite.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="31.88" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 257"><defs><linearGradient id="IconifyId1813088fe1fbc01fb466" x1="-.828%" x2="57.636%" y1="7.652%" y2="78.411%"><stop offset="0%" stop-color="#41D1FF"></stop><stop offset="100%" stop-color="#BD34FE"></stop></linearGradient><linearGradient id="IconifyId1813088fe1fbc01fb467" x1="43.376%" x2="50.316%" y1="2.242%" y2="89.03%"><stop offset="0%" stop-color="#FFEA83"></stop><stop offset="8.333%" stop-color="#FFDD35"></stop><stop offset="100%" stop-color="#FFA800"></stop></linearGradient></defs><path fill="url(#IconifyId1813088fe1fbc01fb466)" d="M255.153 37.938L134.897 252.976c-2.483 4.44-8.862 4.466-11.382.048L.875 37.958c-2.746-4.814 1.371-10.646 6.827-9.67l120.385 21.517a6.537 6.537 0 0 0 2.322-.004l117.867-21.483c5.438-.991 9.574 4.796 6.877 9.62Z"></path><path fill="url(#IconifyId1813088fe1fbc01fb467)" d="M185.432.063L96.44 17.501a3.268 3.268 0 0 0-2.634 3.014l-5.474 92.456a3.268 3.268 0 0 0 3.997 3.378l24.777-5.718c2.318-.535 4.413 1.507 3.936 3.838l-7.361 36.047c-.495 2.426 1.782 4.5 4.151 3.78l15.304-4.649c2.372-.72 4.652 1.36 4.15 3.788l-11.698 56.621c-.732 3.542 3.979 5.473 5.943 2.437l1.313-2.028l72.516-144.72c1.215-2.423-.88-5.186-3.54-4.672l-25.505 4.922c-2.396.462-4.435-1.77-3.759-4.114l16.646-57.705c.677-2.35-1.37-4.583-3.769-4.113Z"></path></svg>

matrixgw_frontend/src/api/ApiClient.ts

@@ -4,21 +4,21 @@ interface RequestParams {
   uri: string;
   method: "GET" | "POST" | "DELETE" | "PATCH" | "PUT";
   allowFail?: boolean;
-  jsonData?: any;
+  jsonData?: unknown;
   formData?: FormData;
   upProgress?: (progress: number) => void;
   downProgress?: (e: { progress: number; total: number }) => void;
 }
 
 interface APIResponse {
-  data: any;
+  data: unknown;
   status: number;
 }
 
 export class ApiError extends Error {
   public code: number;
-  public data: number;
+  public data: unknown;
-  constructor(message: string, code: number, data: any) {
+  constructor(message: string, code: number, data: unknown) {
     super(`HTTP status: ${code}\nMessage: ${message}\nData=${data}`);
     this.code = code;
     this.data = data;
@@ -57,6 +57,7 @@ export class APIClient {
    */
   static async exec(args: RequestParams): Promise<APIResponse> {
     let body: string | undefined | FormData = undefined;
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
     const headers: any = {};
 
     // JSON request

matrixgw_frontend/src/api/AuthApi.ts

@@ -45,7 +45,7 @@ export class AuthApi {
         uri: "/auth/start_oidc",
         method: "GET",
       })
-    ).data;
+    ).data as { url: string };
   }
 
   /**
@@ -70,7 +70,7 @@ export class AuthApi {
         uri: "/auth/info",
         method: "GET",
       })
-    ).data;
+    ).data as UserInfo;
   }
 
   /**

matrixgw_frontend/src/api/MatrixLinkApi.ts

@@ -10,7 +10,7 @@ export class MatrixLinkApi {
         uri: "/matrix_link/start_auth",
         method: "POST",
       })
-    ).data;
+    ).data as { url: string };
   }
 
   /**

matrixgw_frontend/src/api/MatrixSyncApi.ts

@@ -29,6 +29,6 @@ export class MatrixSyncApi {
       method: "GET",
       uri: "/matrix_sync/status",
     });
-    return res.data.started;
+    return (res.data as { started: boolean }).started;
   }
 }

matrixgw_frontend/src/api/ServerApi.ts

@@ -35,7 +35,7 @@ export class ServerApi {
         uri: "/server/config",
         method: "GET",
       })
-    ).data;
+    ).data as ServerConfig;
   }
 
   /**

matrixgw_frontend/src/api/TokensApi.ts

@@ -28,7 +28,7 @@ export class TokensApi {
         uri: "/tokens",
         method: "GET",
       })
-    ).data;
+    ).data as Token[];
   }
 
   /**
@@ -41,18 +41,16 @@ export class TokensApi {
         method: "POST",
         jsonData: t,
       })
-    ).data;
+    ).data as TokenWithSecret;
   }
 
   /**
    * Delete a token
    */
   static async Delete(t: Token): Promise<void> {
-    return (
     await APIClient.exec({
       uri: `/token/${t.id}`,
       method: "DELETE",
-      })
+    });
-    ).data;
   }
 }

matrixgw_frontend/src/api/WsApi.ts

@@ -1,9 +1,79 @@
 import { APIClient } from "./ApiClient";
+import type { MessageType } from "./matrix/MatrixApiEvent";
 
-export type WsMessage = {
+interface BaseRoomEvent {
-  type: string;
+  time: number;
-  [k: string]: any;
+  room_id: string;
+  event_id: string;
+  sender: string;
+  origin_server_ts: number;
+}
+
+export interface RoomMessageEvent extends BaseRoomEvent {
+  type: "RoomMessageEvent";
+  data: {
+    msgtype: MessageType;
+    body: string;
+    "m.relates_to"?: {
+      rel_type?: "m.replace" | string;
+      event_id?: string;
+      "m.in_reply_to"?:{
+        event_id?:string
+      }
     };
+    "m.new_content"?: {
+      msgtype?: MessageType;
+      body?: string;
+    };
+    url?: string;
+    file?: { url: string };
+  };
+}
+
+export interface RoomReactionEvent extends BaseRoomEvent {
+  type: "RoomReactionEvent";
+  data: {
+    "m.relates_to": {
+      rel_type: string;
+      event_id: string;
+      key: string;
+    };
+  };
+}
+
+export interface RoomRedactionEvent extends BaseRoomEvent {
+  type: "RoomRedactionEvent";
+  data: {
+    redacts: string;
+  };
+}
+
+export interface ReceiptEventEntry {
+  event: string;
+  user: string;
+  ts?: number;
+}
+
+export interface RoomReceiptEvent {
+  time: number;
+  type: "ReceiptEvent";
+  room_id: string;
+  receipts: ReceiptEventEntry[];
+}
+
+export interface RoomTypingEvent {
+  time: number;
+  type: "TypingEvent";
+  room_id: string;
+  user_ids: string[];
+}
+
+export type WsMessage =
+  | RoomMessageEvent
+  | RoomReactionEvent
+  | RoomRedactionEvent
+  | RoomReceiptEvent
+  | RoomTypingEvent;
 
 export class WsApi {
   /**

matrixgw_frontend/src/api/matrix/MatrixApiEvent.ts

@@ -0,0 +1,156 @@
+import { APIClient } from "../ApiClient";
+import type { Room } from "./MatrixApiRoom";
+
+export type MessageType =
+  | "m.text"
+  | "m.image"
+  | "m.audio"
+  | "m.file"
+  | "m.video"
+  | "_OTHER_";
+
+export interface MatrixRoomMessage {
+  type: "m.room.message";
+  content: {
+    body: string;
+    msgtype: MessageType;
+    "m.relates_to"?: {
+      event_id?: string;
+      rel_type?: "m.replace" | string;
+      "m.in_reply_to"?: {
+        event_id?: string;
+      };
+    };
+    url?: string;
+    file?: {
+      url: string;
+    };
+  };
+}
+
+export interface MatrixReaction {
+  type: "m.reaction";
+  content: {
+    "m.relates_to": {
+      event_id: string;
+      key: string;
+    };
+  };
+}
+
+export interface MatrixRoomRedaction {
+  type: "m.room.redaction";
+  redacts: string;
+}
+
+export type MatrixEventData =
+  | MatrixRoomMessage
+  | MatrixReaction
+  | MatrixRoomRedaction
+  | { type: "other" };
+
+export interface MatrixEvent {
+  id: string;
+  time: number;
+  sender: string;
+  data: MatrixEventData;
+}
+
+export interface MatrixEventsList {
+  start: string;
+  end?: string;
+  events: MatrixEvent[];
+}
+
+export class MatrixApiEvent {
+  /**
+   * Get Matrix room events
+   */
+  static async GetRoomEvents(
+    room: Room,
+    from?: string
+  ): Promise<MatrixEventsList> {
+    return (
+      await APIClient.exec({
+        method: "GET",
+        uri:
+          `/matrix/room/${encodeURIComponent(room.id)}/events?limit=200` +
+          (from ? `&from=${from}` : ""),
+      })
+    ).data as MatrixEventsList;
+  }
+
+  /**
+   * Get Matrix event file URL
+   */
+  static GetEventFileURL(
+    room: Room,
+    event_id: string,
+    thumbnail: boolean
+  ): string {
+    return `${APIClient.ActualBackendURL()}/matrix/room/${
+      room.id
+    }/event/${event_id}/file?thumbnail=${thumbnail}`;
+  }
+
+  /**
+   * Send text message
+   */
+  static async SendTextMessage(room: Room, content: string): Promise<void> {
+    await APIClient.exec({
+      method: "POST",
+      uri: `/matrix/room/${room.id}/send_text_message`,
+      jsonData: { content },
+    });
+  }
+
+  /**
+   * Edit text message content
+   */
+  static async SetTextMessageContent(
+    room: Room,
+    event_id: string,
+    content: string
+  ): Promise<void> {
+    await APIClient.exec({
+      method: "POST",
+      uri: `/matrix/room/${room.id}/event/${event_id}/set_text_content`,
+      jsonData: { content },
+    });
+  }
+
+  /**
+   * React to event
+   */
+  static async ReactToEvent(
+    room: Room,
+    event_id: string,
+    key: string
+  ): Promise<void> {
+    await APIClient.exec({
+      method: "POST",
+      uri: `/matrix/room/${room.id}/event/${event_id}/react`,
+      jsonData: { key },
+    });
+  }
+
+  /**
+   * Delete an event
+   */
+  static async DeleteEvent(room: Room, event_id: string): Promise<void> {
+    await APIClient.exec({
+      method: "DELETE",
+      uri: `/matrix/room/${room.id}/event/${event_id}`,
+    });
+  }
+
+  /**
+   * Send event receipt
+   */
+  static async SendReceipt(room: Room, event_id: string): Promise<void> {
+    await APIClient.exec({
+      method: "POST",
+      uri: `/matrix/room/${room.id}/event/${event_id}/receipt`,
+    });
+  }
+}

matrixgw_frontend/src/api/matrix/MatrixApiMedia.ts

@@ -0,0 +1,12 @@
+import { APIClient } from "../ApiClient";
+
+export class MatrixApiMedia {
+  /**
+   * Get media URL
+   */
+  static MediaURL(url: string, thumbnail: boolean): string {
+    return `${APIClient.ActualBackendURL()}/matrix/media/${encodeURIComponent(
+      url
+    )}?thumbnail=${thumbnail}`;
+  }
+}

matrixgw_frontend/src/api/matrix/MatrixApiProfile.ts

@@ -0,0 +1,26 @@
+import { APIClient } from "../ApiClient";
+
+export interface UserProfile {
+  user_id: string;
+  display_name?: string;
+  avatar?: string;
+}
+
+export type UsersMap = Map<string, UserProfile>;
+
+export class MatrixApiProfile {
+  /**
+   * Get multiple profiles information
+   */
+  static async GetMultiple(ids: string[]): Promise<UsersMap> {
+    const list = (
+      await APIClient.exec({
+        method: "POST",
+        uri: "/matrix/profile/get_multiple",
+        jsonData: ids,
+      })
+    ).data as UserProfile[];
+
+    return new Map(list.map((e) => [e.user_id, e]));
+  }
+}

matrixgw_frontend/src/api/matrix/MatrixApiRoom.ts

@@ -0,0 +1,74 @@
+import { APIClient } from "../ApiClient";
+import type { UserInfo } from "../AuthApi";
+import type { MatrixEvent } from "./MatrixApiEvent";
+import type { UsersMap } from "./MatrixApiProfile";
+
+export interface Room {
+  id: string;
+  name?: string;
+  members: string[];
+  avatar?: string;
+  is_space?: boolean;
+  parents: string[];
+  number_unread_messages: number;
+  notifications: "AllMessages" | "MentionsAndKeywordsOnly" | "Mute";
+  latest_event?: MatrixEvent;
+}
+
+export interface Receipt {
+  user: string;
+  event_id: string;
+  ts: number;
+}
+
+/**
+ * Find main member of room
+ */
+export function mainRoomMember(user: UserInfo, r: Room): string | undefined {
+  if (r.members.length <= 1) return r.members[0];
+
+  if (r.members.length < 2)
+    return r.members[0] == user.matrix_user_id ? r.members[1] : r.members[0];
+
+  return undefined;
+}
+
+/**
+ * Find room name
+ */
+export function roomName(user: UserInfo, r: Room, users: UsersMap): string {
+  if (r.name) return r.name;
+
+  const name = r.members
+    .filter((m) => m !== user.matrix_user_id)
+    .map((m) => users.get(m)?.display_name ?? m)
+    .join(",");
+
+  return name === "" ? "Empty room" : name;
+}
+
+export class MatrixApiRoom {
+  /**
+   * Get the list of joined rooms
+   */
+  static async ListJoined(): Promise<Room[]> {
+    return (
+      await APIClient.exec({
+        method: "GET",
+        uri: "/matrix/room/joined",
+      })
+    ).data as Room[];
+  }
+
+  /**
+   * Get a room receipts
+   */
+  static async RoomReceipts(room: Room): Promise<Receipt[]> {
+    return (
+      await APIClient.exec({
+        method: "GET",
+        uri: `/matrix/room/${room.id}/receipts`,
+      })
+    ).data as Receipt[];
+  }
+}

matrixgw_frontend/src/api/matrix/MatrixApiSpace.ts

@@ -0,0 +1,40 @@
+import { APIClient } from "../ApiClient";
+
+export type SpaceHierarchy = Map<string, string[]>;
+
+export class MatrixApiSpace {
+  /**
+   * Request Matrix space hierarchy
+   */
+  static async Hierarchy(): Promise<SpaceHierarchy> {
+    const hierarchy = new Map(
+      Object.entries(
+        (
+          await APIClient.exec({
+            method: "GET",
+            uri: "/matrix/space/hierarchy",
+          })
+        ).data as { [s: string]: string[] }
+      )
+    ) as SpaceHierarchy;
+
+    // Simplify hierarchy
+    while (true) {
+      let changed = false;
+      for (const [roomid, children] of hierarchy) {
+        for (const child of children) {
+          if (!hierarchy.has(child)) continue;
+          hierarchy.set(roomid, [
+            ...hierarchy.get(roomid)!,
+            ...hierarchy.get(child)!,
+          ]);
+          hierarchy.delete(child);
+          changed = true;
+        }
+      }
+      if (!changed) break;
+    }
+
+    return hierarchy;
+  }
+}

matrixgw_frontend/src/icons/AppIcon.tsx

@@ -0,0 +1,18 @@
+import { Icon } from "@mui/material";
+import { useActualColorMode } from "../widgets/dashboard/ThemeSwitcher";
+
+export function AppIcon(p: { src: string; size?: string }): React.ReactElement {
+  const { mode } = useActualColorMode();
+  return (
+    <Icon style={{ display: "inline-flex", width: p.size, height: p.size }}>
+      <img
+        style={{
+          height: "100%",
+          flex: 1,
+          backgroundColor: mode === "dark" ? "white" : "black",
+          mask: `url("${p.src}")`,
+        }}
+      />
+    </Icon>
+  );
+}

matrixgw_frontend/src/icons/message-text-fast.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9 5C7.9 5 7 5.9 7 7V21L11 17H20C21.1 17 22 16.1 22 15V7C22 5.9 21.1 5 20 5H9M3 7C2.4 7 2 7.4 2 8S2.4 9 3 9H5V7H3M11 8H19V10H11V8M2 11C1.4 11 1 11.4 1 12S1.4 13 2 13H5V11H2M11 12H16V14H11V12M1 15C.4 15 0 15.4 0 16C0 16.6 .4 17 1 17H5V15H1Z" /></svg>

matrixgw_frontend/src/icons/openid.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M14,2L11,3.5V19.94C7,19.5 4,17.46 4,15C4,12.75 6.5,10.85 10,10.22V8.19C4.86,8.88 1,11.66 1,15C1,18.56 5.36,21.5 11,21.94C11.03,21.94 11.06,21.94 11.09,21.94L14,20.5V2M15,8.19V10.22C16.15,10.43 17.18,10.77 18.06,11.22L16.5,12L23,13.5L22.5,9L20.5,10C19,9.12 17.12,8.47 15,8.19Z" /></svg>

matrixgw_frontend/src/index.css

@@ -7,3 +7,12 @@ body,
 #root {
   height: 100%;
 }
+
+#root {
+  display: flex;
+  flex-direction: column;
+}
+
+#root > div {
+  flex: 1;
+}

matrixgw_frontend/src/routes/APITokensRoute.tsx

@@ -19,7 +19,7 @@ import { useAlert } from "../hooks/contexts_provider/AlertDialogProvider";
 import { time } from "../utils/DateUtils";
 
 export function APITokensRoute(): React.ReactElement {
-  const count = React.useRef(0);
+  const [count, setCount] = React.useState(0);
 
   const [openCreateTokenDialog, setOpenCreateTokenDialog] =
     React.useState(false);
@@ -34,7 +34,7 @@ export function APITokensRoute(): React.ReactElement {
   };
 
   const handleRefreshTokensList = () => {
-    count.current += 1;
+    setCount((c) => c + 1);
     setList(undefined);
   };
 
@@ -79,7 +79,7 @@ export function APITokensRoute(): React.ReactElement {
 
       {/* Tokens list */}
       <AsyncWidget
-        loadKey={count.current}
+        loadKey={count}
         ready={list !== undefined}
         load={load}
         errMsg="Failed to load the list of tokens!"

matrixgw_frontend/src/routes/HomeRoute.tsx

@@ -1,6 +1,5 @@
-import { MatrixSyncApi } from "../api/MatrixSyncApi";
-import { AsyncWidget } from "../widgets/AsyncWidget";
 import { useUserInfo } from "../widgets/dashboard/BaseAuthenticatedPage";
+import { MainMessageWidget } from "../widgets/messages/MainMessagesWidget";
 import { NotLinkedAccountMessage } from "../widgets/NotLinkedAccountMessage";
 
 export function HomeRoute(): React.ReactElement {
@@ -8,15 +7,5 @@ export function HomeRoute(): React.ReactElement {
 
   if (!user.info.matrix_account_connected) return <NotLinkedAccountMessage />;
 
-  return (
+  return <MainMessageWidget />;
-    <p>
-      Todo home route{" "}
-      <AsyncWidget
-        loadKey={1}
-        errMsg="Failed to start sync thread!"
-        load={MatrixSyncApi.Start}
-        build={() => <>sync started</>}
-      />
-    </p>
-  );
 }

matrixgw_frontend/src/routes/MatrixAuthCallback.tsx

@@ -41,6 +41,7 @@ export function MatrixAuthCallback(): React.ReactElement {
     };
 
     load();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [code, state]);
 
   if (error)

matrixgw_frontend/src/routes/MatrixLinkRoute.tsx

@@ -257,7 +257,7 @@ function SyncThreadStatus(): React.ReactElement {
     const interval = setInterval(loadStatus, 1000);
 
     return () => clearInterval(interval);
-  }, []);
+  });
 
   return (
     <>

matrixgw_frontend/src/routes/WSDebugRoute.tsx

@@ -1,65 +1,43 @@
 import React from "react";
 import { JsonView, darkStyles } from "react-json-view-lite";
 import "react-json-view-lite/dist/index.css";
-import { WsApi, type WsMessage } from "../api/WsApi";
+import { type WsMessage } from "../api/WsApi";
-import { useSnackbar } from "../hooks/contexts_provider/SnackbarProvider";
-import { time } from "../utils/DateUtils";
 import { useUserInfo } from "../widgets/dashboard/BaseAuthenticatedPage";
 import { MatrixGWRouteContainer } from "../widgets/MatrixGWRouteContainer";
+import { MatrixWS, WSState } from "../widgets/messages/MatrixWS";
 import { NotLinkedAccountMessage } from "../widgets/NotLinkedAccountMessage";
 
-const State = {
-  Closed: "Closed",
-  Connected: "Connected",
-  Error: "Error",
-} as const;
-
 type TimestampedMessages = WsMessage & { time: number };
 
 export function WSDebugRoute(): React.ReactElement {
   const user = useUserInfo();
-  if (!user.info.matrix_account_connected) return <NotLinkedAccountMessage />;
-
-  const snackbar = useSnackbar();
-
-  const [state, setState] = React.useState<string>(State.Closed);
-  const wsRef = React.useRef<WebSocket | undefined>(undefined);
 
+  const [state, setState] = React.useState<string>(WSState.Closed);
   const [messages, setMessages] = React.useState<TimestampedMessages[]>([]);
 
-  React.useEffect(() => {
+  const handleMessage = (msg: WsMessage) => {
-    const ws = new WebSocket(WsApi.WsURL);
+    setMessages((l) => [...l, msg]);
-    wsRef.current = ws;
-
-    ws.onopen = () => setState(State.Connected);
-    ws.onerror = (e) => {
-      console.error(`WS Debug error!`, e);
-      snackbar(`WebSocket error! ${e}`);
-      setState(State.Error);
-    };
-    ws.onclose = () => {
-      setState(State.Closed);
-      wsRef.current = undefined;
   };
 
-    ws.onmessage = (msg) => {
+  if (!user.info.matrix_account_connected) return <NotLinkedAccountMessage />;
-      const dec = JSON.parse(msg.data);
-      setMessages((l) => {
-        return [{ time: time(), ...dec }, ...l];
-      });
-    };
-
-    return () => ws.close();
-  }, []);
 
   return (
     <MatrixGWRouteContainer label={"WebSocket Debug"}>
-      <div>
+      {/* Status bar */}
-        State:{" "}
+      <div style={{ display: "flex", alignItems: "center" }}>
-        <span style={{ color: state == State.Connected ? "green" : "red" }}>
+        <span style={{ marginRight: "0.5em" }}>State: </span>
+        <span
+          style={{
+            marginRight: "0.5em",
+            color: state == WSState.Connected ? "green" : "red",
+          }}
+        >
           {state}
         </span>
+        <MatrixWS onStateChange={setState} onMessage={handleMessage} />
       </div>
+
+      {/* WS messages list */}
       {messages.map((msg, id) => (
         <div style={{ margin: "10px", backgroundColor: "black" }}>
           <JsonView

matrixgw_frontend/src/routes/auth/LoginRoute.tsx

@@ -1,9 +1,9 @@
 import { Alert, Box, Button, CircularProgress } from "@mui/material";
-import Icon from "@mdi/react";
-import { mdiOpenid } from "@mdi/js";
-import { ServerApi } from "../../api/ServerApi";
 import React from "react";
 import { AuthApi } from "../../api/AuthApi";
+import { ServerApi } from "../../api/ServerApi";
+import { AppIcon } from "../../icons/AppIcon";
+import openid from "../../icons/openid.svg";
 
 export function LoginRoute(): React.ReactElement {
   const [loading, setLoading] = React.useState(false);
@@ -40,7 +40,7 @@ export function LoginRoute(): React.ReactElement {
           fullWidth
           variant="outlined"
           onClick={authWithOpenID}
-          startIcon={<Icon path={mdiOpenid} size={1} />}
+          startIcon={<AppIcon src={openid} />}
         >
           Sign in with {ServerApi.Config.oidc_provider_name}
         </Button>

matrixgw_frontend/src/theme/customizations/dataDisplay.tsx

@@ -6,7 +6,6 @@ import { svgIconClasses } from "@mui/material/SvgIcon";
 import { typographyClasses } from "@mui/material/Typography";
 import { gray, green, red } from "../themePrimitives";
 
-/* eslint-disable import/prefer-default-export */
 export const dataDisplayCustomizations: Components<Theme> = {
   MuiList: {
     styleOverrides: {

matrixgw_frontend/src/theme/customizations/feedback.tsx

@@ -1,7 +1,6 @@
 import { type Theme, alpha, type Components } from "@mui/material/styles";
 import { gray, orange } from "../themePrimitives";
 
-/* eslint-disable import/prefer-default-export */
 export const feedbackCustomizations: Components<Theme> = {
   MuiAlert: {
     styleOverrides: {

matrixgw_frontend/src/theme/customizations/inputs.tsx

@@ -8,7 +8,6 @@ import CheckRoundedIcon from "@mui/icons-material/CheckRounded";
 import RemoveRoundedIcon from "@mui/icons-material/RemoveRounded";
 import { gray, brand } from "../themePrimitives";
 
-/* eslint-disable import/prefer-default-export */
 export const inputsCustomizations: Components<Theme> = {
   MuiButtonBase: {
     defaultProps: {

matrixgw_frontend/src/theme/customizations/navigation.tsx

@@ -9,7 +9,6 @@ import { tabClasses } from "@mui/material/Tab";
 import UnfoldMoreRoundedIcon from "@mui/icons-material/UnfoldMoreRounded";
 import { gray, brand } from "../themePrimitives";
 
-/* eslint-disable import/prefer-default-export */
 export const navigationCustomizations: Components<Theme> = {
   MuiMenuItem: {
     styleOverrides: {

matrixgw_frontend/src/theme/customizations/surfaces.ts

@@ -1,7 +1,6 @@
 import { alpha, type Theme, type Components } from "@mui/material/styles";
 import { gray } from "../themePrimitives";
 
-/* eslint-disable import/prefer-default-export */
 export const surfacesCustomizations: Components<Theme> = {
   MuiAccordion: {
     defaultProps: {

matrixgw_frontend/src/theme/themePrimitives.ts

@@ -24,8 +24,6 @@ declare module "@mui/material/styles" {
     900: string;
   }
 
-  interface PaletteColor extends ColorRange {}
-
   interface Palette {
     baseShadow: string;
   }
@@ -405,10 +403,10 @@ export const shape = {
   borderRadius: 8,
 };
 
-// @ts-ignore
 const defaultShadows: Shadows = [
   "none",
   "var(--template-palette-baseShadow)",
   ...defaultTheme.shadows.slice(2),
-];
+] as never;
+
 export const shadows = defaultShadows;

matrixgw_frontend/src/utils/DateUtils.ts

@@ -1,3 +1,5 @@
+import { format } from "date-and-time";
+
 /**
  * Get UNIX time
  *
@@ -6,3 +8,71 @@
 export function time(): number {
   return Math.floor(new Date().getTime() / 1000);
 }
+
+/**
+ * Get UNIX time
+ *
+ * @returns Number of milliseconds since Epoch
+ */
+export function timeMs(): number {
+  return new Date().getTime();
+}
+
+export function formatDateTime(time: number): string {
+  const t = new Date();
+  t.setTime(1000 * time);
+  return format(t, "DD/MM/YYYY HH:mm:ss");
+}
+
+export function formatDate(time: number): string {
+  const t = new Date();
+  t.setTime(1000 * time);
+  return format(t, "DD/MM/YYYY");
+}
+
+export function timeDiff(a: number, b: number): string {
+  let diff = b - a;
+
+  if (diff === 0) return "now";
+  if (diff === 1) return "1 second";
+
+  if (diff < 60) {
+    return `${diff} seconds`;
+  }
+
+  diff = Math.floor(diff / 60);
+
+  if (diff === 1) return "1 minute";
+  if (diff < 60) {
+    return `${diff} minutes`;
+  }
+
+  diff = Math.floor(diff / 60);
+
+  if (diff === 1) return "1 hour";
+  if (diff < 24) {
+    return `${diff} hours`;
+  }
+
+  const diffDays = Math.floor(diff / 24);
+
+  if (diffDays === 1) return "1 day";
+  if (diffDays < 31) {
+    return `${diffDays} days`;
+  }
+
+  diff = Math.floor(diffDays / 31);
+
+  if (diff < 12) {
+    return `${diff} month`;
+  }
+
+  const diffYears = Math.floor(diffDays / 365);
+
+  if (diffYears === 1) return "1 year";
+  return `${diffYears} years`;
+}
+
+export function timeDiffFromNow(t: number): string {
+  return timeDiff(t, time());
+}

matrixgw_frontend/src/utils/RoomEventsManager.ts

@@ -0,0 +1,241 @@
+import dayjs from "dayjs";
+import type {
+  MatrixEvent,
+  MatrixEventData,
+  MatrixEventsList,
+  MessageType,
+} from "../api/matrix/MatrixApiEvent";
+import type { Receipt, Room } from "../api/matrix/MatrixApiRoom";
+import type { WsMessage } from "../api/WsApi";
+import { timeMs } from "./DateUtils";
+
+export interface MessageReaction {
+  event_id: string;
+  account: string;
+  key: string;
+}
+
+export interface Message {
+  event_id: string;
+  account: string;
+  time_sent: number;
+  time_sent_dayjs: dayjs.Dayjs;
+  modified: boolean;
+  inReplyTo?: string;
+  reactions: Map<string, MessageReaction[]>;
+  content: string;
+  type: MessageType;
+  file?: string;
+}
+
+export class RoomEventsManager {
+  readonly room: Room;
+  private events: MatrixEvent[];
+  private receipts: Receipt[];
+  messages: Message[];
+  endToken?: string;
+  typingUsers: string[];
+  receiptsEventsMap: Map<string, Receipt[]>;
+
+  get canLoadOlder(): boolean {
+    return !!this.endToken && this.events.length > 0;
+  }
+
+  constructor(
+    room: Room,
+    initialMessages: MatrixEventsList,
+    receipts: Receipt[]
+  ) {
+    this.room = room;
+    this.events = [];
+    this.receipts = receipts;
+    this.messages = [];
+    this.typingUsers = [];
+    this.receiptsEventsMap = new Map();
+
+    this.processNewEvents(initialMessages);
+  }
+
+  /**
+   * Process events given by the API
+   */
+  processNewEvents(evts: MatrixEventsList) {
+    this.endToken = evts.end;
+    this.events = [...this.events, ...evts.events];
+    this.rebuildMessagesList();
+  }
+
+  processWsMessage(m: WsMessage) {
+    if (m.room_id !== this.room.id) {
+      console.debug("Not an event for current room.");
+      return false;
+    }
+
+    let data: MatrixEventData;
+    if (m.type === "RoomReactionEvent") {
+      data = {
+        type: "m.reaction",
+        content: {
+          "m.relates_to": {
+            key: m.data["m.relates_to"].key,
+            event_id: m.data["m.relates_to"].event_id,
+          },
+        },
+      };
+    } else if (m.type === "RoomRedactionEvent") {
+      data = {
+        type: "m.room.redaction",
+        redacts: m.data.redacts,
+      };
+    } else if (m.type === "RoomMessageEvent") {
+      data = {
+        type: "m.room.message",
+        content: {
+          body: m.data["m.new_content"]?.body ?? m.data.body,
+          msgtype: m.data.msgtype,
+          "m.relates_to": m.data["m.relates_to"],
+          url: m.data.url,
+          file: m.data.file,
+        },
+      };
+    } else if (m.type === "ReceiptEvent") {
+      for (const r of m.receipts) {
+        const prevReceipt = this.receipts.find(
+          (needle) => r.user === needle.user
+        );
+        // Create new receipt
+        if (!prevReceipt)
+          this.receipts.push({
+            user: r.user,
+            event_id: r.event,
+            ts: r.ts ?? timeMs(),
+          });
+        // Update receipt
+        else {
+          prevReceipt.event_id = r.event;
+          prevReceipt.ts = r.ts ?? timeMs();
+        }
+      }
+
+      this.rebuildMessagesList();
+      return true; // Emphemeral event
+    } else if (m.type === "TypingEvent") {
+      this.typingUsers = m.user_ids;
+      return true; // Not a real event
+    } else {
+      // Ignore event
+      console.info("Event not supported => ignored");
+      return false;
+    }
+
+    this.events.push({
+      sender: m.sender,
+      id: m.event_id,
+      time: m.origin_server_ts,
+      data,
+    });
+
+    this.rebuildMessagesList();
+
+    return true;
+  }
+
+  private rebuildMessagesList() {
+    this.messages = [];
+
+    // Sorts events list to process oldest events first
+    this.events.sort((a, b) => a.time - b.time);
+
+    // Process receipts (users map)
+    const receiptsUsersMap = new Map<string, Receipt>();
+    for (const r of this.receipts) {
+      receiptsUsersMap.set(r.user, { ...r });
+    }
+
+    // First, process redactions to skip redacted events
+    const redacted = new Set(
+      this.events
+        .map((e) =>
+          e.data.type === "m.room.redaction" ? e.data.redacts : undefined
+        )
+        .filter((e) => e !== undefined)
+    );
+
+    for (const evt of this.events) {
+      if (redacted.has(evt.id)) continue;
+
+      const data = evt.data;
+
+      // Message
+      if (data.type === "m.room.message") {
+        // Check if this message replaces another one
+        if (data.content["m.relates_to"]?.rel_type === "replace") {
+          const message = this.messages.find(
+            (m) => m.event_id === data.content["m.relates_to"]?.event_id
+          );
+          if (!message) continue;
+          message.modified = true;
+          message.content = data.content.body;
+          continue;
+        }
+
+        // Else it is a new message; update receipts if needed
+        else {
+          const userReceipt = receiptsUsersMap.get(evt.sender);
+
+          // Create fake receipt if none is available
+          if (!userReceipt)
+            receiptsUsersMap.set(evt.sender, {
+              event_id: evt.id,
+              ts: evt.time,
+              user: evt.sender,
+            });
+          // If the message is more recent than user receipt, replace the receipt
+          else if (userReceipt.ts < evt.time) {
+            userReceipt.event_id = evt.id;
+            userReceipt.ts = evt.time;
+          }
+        }
+
+        this.messages.push({
+          event_id: evt.id,
+          account: evt.sender,
+          modified: false,
+          inReplyTo: data.content["m.relates_to"]?.["m.in_reply_to"]?.event_id,
+          reactions: new Map(),
+          time_sent: evt.time,
+          time_sent_dayjs: dayjs.unix(evt.time / 1000),
+          type: data.content.msgtype,
+          file: data.content.file?.url ?? data.content.url,
+          content: data.content.body,
+        });
+      }
+
+      // Reaction
+      if (data.type === "m.reaction") {
+        const message = this.messages.find(
+          (m) => m.event_id === data.content["m.relates_to"].event_id
+        );
+        const key = data.content["m.relates_to"].key;
+
+        if (!message) continue;
+
+        if (!message.reactions.has(key)) message.reactions.set(key, []);
+
+        message.reactions.get(key)!.push({
+          account: evt.sender,
+          event_id: evt.id,
+          key,
+        });
+      }
+    }
+
+    // Adapt receipts to be event-indexed
+    this.receiptsEventsMap.clear();
+    for (const receipt of [...receiptsUsersMap.values()]) {
+      if (!this.receiptsEventsMap.has(receipt.event_id))
+        this.receiptsEventsMap.set(receipt.event_id, [receipt]);
+      else this.receiptsEventsMap.get(receipt.event_id)!.push(receipt);
+    }
+  }
+}

matrixgw_frontend/src/widgets/AsyncWidget.tsx

@@ -1,5 +1,5 @@
 import { Alert, Box, Button, CircularProgress } from "@mui/material";
-import { useEffect, useRef, useState } from "react";
+import React from "react";
 
 const State = {
   Loading: 0,
@@ -10,16 +10,14 @@ const State = {
 type State = keyof typeof State;
 
 export function AsyncWidget(p: {
-  loadKey: any;
+  loadKey: unknown;
   load: () => Promise<void>;
   errMsg: string;
   build: () => React.ReactElement;
   ready?: boolean;
   errAdditionalElement?: () => React.ReactElement;
 }): React.ReactElement {
-  const [state, setState] = useState<number>(State.Loading);
+  const [state, setState] = React.useState<number>(State.Loading);
-
-  const counter = useRef<any>(null);
 
   const load = async () => {
     try {
@@ -32,12 +30,10 @@ export function AsyncWidget(p: {
     }
   };
 
-  useEffect(() => {
+  React.useEffect(() => {
-    if (counter.current === p.loadKey) return;
-    counter.current = p.loadKey;
-
     load();
-  });
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [p.loadKey]);
 
   if (state === State.Error)
     return (

matrixgw_frontend/src/widgets/EmojiIcon.tsx

@@ -0,0 +1,31 @@
+import { Emoji, EmojiStyle } from "emoji-picker-react";
+
+function emojiUnicode(emoji: string): string {
+  let comp;
+  if (emoji.length === 1) {
+    comp = emoji.charCodeAt(0);
+  }
+  comp =
+    (emoji.charCodeAt(0) - 0xd800) * 0x400 +
+    (emoji.charCodeAt(1) - 0xdc00) +
+    0x10000;
+  if (comp < 0) {
+    comp = emoji.charCodeAt(0);
+  }
+  const s = comp.toString(16);
+  return s.includes("f") ? s : `${s}-fe0f`;
+}
+
+export function EmojiIcon(p: {
+  emojiKey: string;
+  size?: number;
+}): React.ReactElement {
+  const unified = emojiUnicode(p.emojiKey);
+  return (
+    <Emoji
+      unified={unified ?? ""}
+      emojiStyle={EmojiStyle.NATIVE}
+      size={p.size ?? 18}
+    />
+  );
+}

matrixgw_frontend/src/widgets/NotLinkedAccountMessage.tsx

@@ -1,3 +1,7 @@
+import ArrowForwardIcon from "@mui/icons-material/ArrowForward";
+import { Button } from "@mui/material";
+import { Link } from "react-router";
+
 export function NotLinkedAccountMessage(): React.ReactElement {
   return (
     <div
@@ -6,9 +10,17 @@ export function NotLinkedAccountMessage(): React.ReactElement {
         display: "flex",
         alignItems: "center",
         justifyContent: "center",
+        flexDirection: "column",
       }}
     >
+      <div style={{ marginBottom: "50px" }}>
         Your Matrix account is not linked yet!
       </div>
+      <Link to={"/matrix_link"}>
+        <Button variant="outlined" startIcon={<ArrowForwardIcon />}>
+          Go to Matrix Link settings
+        </Button>
+      </Link>
+    </div>
   );
 }

matrixgw_frontend/src/widgets/TimeWidget.tsx

@@ -1,65 +1,10 @@
 import { Tooltip } from "@mui/material";
-import { format } from "date-and-time";
+import {
-import { time } from "../utils/DateUtils";
+  formatDateTime,
-
+  formatDate,
-export function formatDateTime(time: number): string {
+  timeDiff,
-  const t = new Date();
+  timeDiffFromNow,
-  t.setTime(1000 * time);
+} from "../utils/DateUtils";
-  return format(t, "DD/MM/YYYY HH:mm:ss");
-}
-
-export function formatDate(time: number): string {
-  const t = new Date();
-  t.setTime(1000 * time);
-  return format(t, "DD/MM/YYYY");
-}
-
-export function timeDiff(a: number, b: number): string {
-  let diff = b - a;
-
-  if (diff === 0) return "now";
-  if (diff === 1) return "1 second";
-
-  if (diff < 60) {
-    return `${diff} seconds`;
-  }
-
-  diff = Math.floor(diff / 60);
-
-  if (diff === 1) return "1 minute";
-  if (diff < 60) {
-    return `${diff} minutes`;
-  }
-
-  diff = Math.floor(diff / 60);
-
-  if (diff === 1) return "1 hour";
-  if (diff < 24) {
-    return `${diff} hours`;
-  }
-
-  const diffDays = Math.floor(diff / 24);
-
-  if (diffDays === 1) return "1 day";
-  if (diffDays < 31) {
-    return `${diffDays} days`;
-  }
-
-  diff = Math.floor(diffDays / 31);
-
-  if (diff < 12) {
-    return `${diff} month`;
-  }
-
-  const diffYears = Math.floor(diffDays / 365);
-
-  if (diffYears === 1) return "1 year";
-  return `${diffYears} years`;
-}
-
-export function timeDiffFromNow(t: number): string {
-  return timeDiff(t, time());
-}
 
 export function TimeWidget(p: {
   time?: number;

matrixgw_frontend/src/widgets/auth/BaseLoginPage.tsx

@@ -1,10 +1,10 @@
-import { mdiMessageTextFast } from "@mdi/js";
-import Icon from "@mdi/react";
 import { Typography } from "@mui/material";
 import MuiCard from "@mui/material/Card";
 import Stack from "@mui/material/Stack";
 import { styled } from "@mui/material/styles";
 import { Outlet } from "react-router";
+import { AppIcon } from "../../icons/AppIcon";
+import mdiMessageTextFast from "../../icons/message-text-fast.svg";
 
 const Card = styled(MuiCard)(({ theme }) => ({
   display: "flex",
@@ -57,12 +57,7 @@ export function BaseLoginPage(): React.ReactElement {
           variant="h4"
           sx={{ width: "100%", fontSize: "clamp(2rem, 10vw, 2.15rem)" }}
         >
-          <Icon
+          <AppIcon src={mdiMessageTextFast} size={"2em"} /> MatrixGW
-            path={mdiMessageTextFast}
-            size={"1em"}
-            style={{ display: "inline-table" }}
-          />{" "}
-          MatrixGW
         </Typography>
         <Outlet />
       </Card>

matrixgw_frontend/src/widgets/dashboard/BaseAuthenticatedPage.tsx

@@ -1,7 +1,6 @@
 import { Button } from "@mui/material";
 import Box from "@mui/material/Box";
 import { useTheme } from "@mui/material/styles";
-import Toolbar from "@mui/material/Toolbar";
 import useMediaQuery from "@mui/material/useMediaQuery";
 import * as React from "react";
 import { Outlet, useNavigate } from "react-router";
@@ -105,20 +104,18 @@ export default function BaseAuthenticatedPage(): React.ReactElement {
             signOut,
           }}
         >
+          <DashboardHeader
+            menuOpen={isNavigationExpanded}
+            onToggleMenu={handleToggleHeaderMenu}
+          />
           <Box
             ref={layoutRef}
             sx={{
               position: "relative",
               display: "flex",
               overflow: "hidden",
-              height: "100%",
-              width: "100%",
             }}
           >
-            <DashboardHeader
-              menuOpen={isNavigationExpanded}
-              onToggleMenu={handleToggleHeaderMenu}
-            />
             <DashboardSidebar
               expanded={isNavigationExpanded}
               setExpanded={setIsNavigationExpanded}
@@ -132,7 +129,6 @@ export default function BaseAuthenticatedPage(): React.ReactElement {
                 minWidth: 0,
               }}
             >
-              <Toolbar sx={{ displayPrint: "none" }} />
               <Box
                 component="main"
                 sx={{

matrixgw_frontend/src/widgets/dashboard/DashboardHeader.tsx

@@ -1,5 +1,3 @@
-import { mdiMessageTextFast } from "@mdi/js";
-import Icon from "@mdi/react";
 import LogoutIcon from "@mui/icons-material/Logout";
 import MenuIcon from "@mui/icons-material/Menu";
 import MenuOpenIcon from "@mui/icons-material/MenuOpen";
@@ -13,6 +11,8 @@ import Toolbar from "@mui/material/Toolbar";
 import Tooltip from "@mui/material/Tooltip";
 import Typography from "@mui/material/Typography";
 import * as React from "react";
+import { AppIcon } from "../../icons/AppIcon";
+import mdiMessageTextFast from "../../icons/message-text-fast.svg";
 import { RouterLink } from "../RouterLink";
 import { useUserInfo } from "./BaseAuthenticatedPage";
 import ThemeSwitcher from "./ThemeSwitcher";
@@ -81,7 +81,11 @@ export default function DashboardHeader({
   );
 
   return (
-    <AppBar color="inherit" position="absolute" sx={{ displayPrint: "none" }}>
+    <AppBar
+      color="inherit"
+      position="static"
+      sx={{ displayPrint: "none", overflow: "hidden" }}
+    >
       <Toolbar sx={{ backgroundColor: "inherit", mx: { xs: -0.75, sm: -1 } }}>
         <Stack
           direction="row"
@@ -97,7 +101,7 @@ export default function DashboardHeader({
             <RouterLink to="/">
               <Stack direction="row" alignItems="center">
                 <LogoContainer>
-                  <Icon path={mdiMessageTextFast} size="2em" />
+                  <AppIcon src={mdiMessageTextFast} size="2em" />
                 </LogoContainer>
                 <Typography
                   variant="h6"

matrixgw_frontend/src/widgets/dashboard/DashboardSidebar.tsx

@@ -1,9 +1,10 @@
-import { mdiBug, mdiForum, mdiKeyVariant, mdiLinkLock } from "@mdi/js";
+import BugReportIcon from "@mui/icons-material/BugReport";
-import Icon from "@mdi/react";
+import ForumIcon from "@mui/icons-material/Forum";
+import KeyIcon from "@mui/icons-material/Key";
+import LinkIcon from "@mui/icons-material/Link";
 import Box from "@mui/material/Box";
 import Drawer from "@mui/material/Drawer";
 import List from "@mui/material/List";
-import Toolbar from "@mui/material/Toolbar";
 import { useTheme } from "@mui/material/styles";
 import type {} from "@mui/material/themeCssVarsAugmentation";
 import useMediaQuery from "@mui/material/useMediaQuery";
@@ -28,7 +29,6 @@ export interface DashboardSidebarProps {
 export default function DashboardSidebar({
   expanded = true,
   setExpanded,
-  disableCollapsibleSidebar = false,
   container,
 }: DashboardSidebarProps) {
   const theme = useTheme();
@@ -53,8 +53,6 @@ export default function DashboardSidebar({
     return () => {};
   }, [expanded, theme.transitions.duration.enteringScreen]);
 
-  const mini = !disableCollapsibleSidebar && !expanded;
-
   const handleSetSidebarExpanded = React.useCallback(
     (newExpanded: boolean) => () => {
       setExpanded(newExpanded);
@@ -66,15 +64,13 @@ export default function DashboardSidebar({
     if (!isOverSmViewport) {
       setExpanded(false);
     }
-  }, [mini, setExpanded, isOverSmViewport]);
+  }, [setExpanded, isOverSmViewport]);
 
-  const hasDrawerTransitions =
+  const hasDrawerTransitions = isOverSmViewport && isOverMdViewport;
-    isOverSmViewport && (!disableCollapsibleSidebar || isOverMdViewport);
 
   const getDrawerContent = React.useCallback(
-    (viewport: "phone" | "tablet" | "desktop") => (
+    (viewport: "phone" | "desktop") => (
       <React.Fragment>
-        <Toolbar />
         <Box
           component="nav"
           aria-label={`${viewport.charAt(0).toUpperCase()}${viewport.slice(1)}`}
@@ -84,9 +80,10 @@ export default function DashboardSidebar({
             flexDirection: "column",
             justifyContent: "space-between",
             overflow: "auto",
-            scrollbarGutter: mini ? "stable" : "auto",
+            scrollbarGutter: !expanded ? "stable" : "auto",
             overflowX: "hidden",
-            pt: !mini ? 0 : 2,
+            pt: expanded ? 0 : 2,
+            paddingTop: 0,
             ...(hasDrawerTransitions
               ? getDrawerSxTransitionMixin(isFullyExpanded, "padding")
               : {}),
@@ -95,40 +92,44 @@ export default function DashboardSidebar({
           <List
             dense
             sx={{
-              padding: mini ? 0 : 0.5,
+              padding: !expanded ? 0 : 0.5,
               mb: 4,
-              width: mini ? MINI_DRAWER_WIDTH : "auto",
+              width: !expanded ? MINI_DRAWER_WIDTH : "auto",
             }}
           >
             <DashboardSidebarPageItem
               disabled={!user.info.matrix_account_connected}
               title="Messages"
-              icon={<Icon path={mdiForum} size={"1.5em"} />}
+              icon={<ForumIcon style={{ height: "1em", width: "1em" }} />}
               href="/"
+              mini={viewport === "desktop"}
             />
             <DashboardSidebarDividerItem />
             <DashboardSidebarPageItem
               title="Matrix link"
-              icon={<Icon path={mdiLinkLock} size={"1.5em"} />}
+              icon={<LinkIcon style={{ height: "1em", width: "1em" }} />}
               href="/matrix_link"
+              mini={viewport === "desktop"}
             />
             <DashboardSidebarPageItem
               title="API tokens"
-              icon={<Icon path={mdiKeyVariant} size={"1.5em"} />}
+              icon={<KeyIcon style={{ height: "1em", width: "1em" }} />}
               href="/tokens"
+              mini={viewport === "desktop"}
             />
             <DashboardSidebarPageItem
               disabled={!user.info.matrix_account_connected}
               title="WS Debug"
-              icon={<Icon path={mdiBug} size={"1.5em"} />}
+              icon={<BugReportIcon style={{ height: "1em", width: "1em" }} />}
               href="/wsdebug"
+              mini={viewport === "desktop"}
             />
           </List>
         </Box>
       </React.Fragment>
     ),
     [
-      mini,
+      expanded,
       hasDrawerTransitions,
       isFullyExpanded,
       user.info.matrix_account_connected,
@@ -136,8 +137,14 @@ export default function DashboardSidebar({
   );
 
   const getDrawerSharedSx = React.useCallback(
-    (isTemporary: boolean) => {
+    (isTemporary: boolean, desktop?: boolean) => {
-      const drawerWidth = mini ? MINI_DRAWER_WIDTH : DRAWER_WIDTH;
+      const drawerWidth = desktop
+        ? expanded
+          ? MINI_DRAWER_WIDTH
+          : 0
+        : !expanded
+        ? MINI_DRAWER_WIDTH
+        : DRAWER_WIDTH;
 
       return {
         displayPrint: "none",
@@ -154,17 +161,16 @@ export default function DashboardSidebar({
         },
       };
     },
-    [expanded, mini]
+    [expanded]
   );
 
   const sidebarContextValue = React.useMemo(() => {
     return {
       onPageItemClick: handlePageItemClick,
-      mini,
       fullyExpanded: isFullyExpanded,
       hasDrawerTransitions,
     };
-  }, [handlePageItemClick, mini, isFullyExpanded, hasDrawerTransitions]);
+  }, [handlePageItemClick, isFullyExpanded, hasDrawerTransitions]);
 
   return (
     <DashboardSidebarContext.Provider value={sidebarContextValue}>
@@ -179,7 +185,7 @@ export default function DashboardSidebar({
         sx={{
           display: {
             xs: "block",
-            sm: disableCollapsibleSidebar ? "block" : "none",
+            sm: "none",
             md: "none",
           },
           ...getDrawerSharedSx(true),
@@ -190,21 +196,8 @@ export default function DashboardSidebar({
       <Drawer
         variant="permanent"
         sx={{
-          display: {
+          display: { xs: "none", sm: "block", md: "block" },
-            xs: "none",
+          ...getDrawerSharedSx(false, true),
-            sm: disableCollapsibleSidebar ? "none" : "block",
-            md: "none",
-          },
-          ...getDrawerSharedSx(false),
-        }}
-      >
-        {getDrawerContent("tablet")}
-      </Drawer>
-      <Drawer
-        variant="permanent"
-        sx={{
-          display: { xs: "none", md: "block" },
-          ...getDrawerSharedSx(false),
         }}
       >
         {getDrawerContent("desktop")}

matrixgw_frontend/src/widgets/dashboard/DashboardSidebarContext.tsx

@@ -2,7 +2,6 @@ import * as React from "react";
 
 const DashboardSidebarContext = React.createContext<{
   onPageItemClick: () => void;
-  mini: boolean;
   fullyExpanded: boolean;
   hasDrawerTransitions: boolean;
 } | null>(null);

matrixgw_frontend/src/widgets/dashboard/DashboardSidebarPageItem.tsx

@@ -17,6 +17,7 @@ export interface DashboardSidebarPageItemProps {
   href: string;
   action?: React.ReactNode;
   disabled?: boolean;
+  mini?: boolean;
 }
 
 export default function DashboardSidebarPageItem({
@@ -25,6 +26,7 @@ export default function DashboardSidebarPageItem({
   href,
   action,
   disabled = false,
+  mini = false,
 }: DashboardSidebarPageItemProps) {
   const { pathname } = useLocation();
 
@@ -32,11 +34,7 @@ export default function DashboardSidebarPageItem({
   if (!sidebarContext) {
     throw new Error("Sidebar context was used without a provider.");
   }
-  const {
+  const { onPageItemClick, fullyExpanded = true } = sidebarContext;
-    onPageItemClick,
-    mini = false,
-    fullyExpanded = true,
-  } = sidebarContext;
 
   const hasExternalHref = href
     ? href.startsWith("http://") || href.startsWith("https://")

matrixgw_frontend/src/widgets/dashboard/ThemeSwitcher.tsx

@@ -7,9 +7,10 @@ import DarkModeIcon from "@mui/icons-material/DarkMode";
 import LightModeIcon from "@mui/icons-material/LightMode";
 import type {} from "@mui/material/themeCssVarsAugmentation";
 
-export default function ThemeSwitcher() {
+export function useActualColorMode(): {
-  const theme = useTheme();
+  mode: "light" | "dark";
-
+  setMode: (mode: "light" | "dark") => void;
+} {
   const prefersDarkMode = useMediaQuery("(prefers-color-scheme: dark)");
   const preferredMode = prefersDarkMode ? "dark" : "light";
 
@@ -17,21 +18,27 @@ export default function ThemeSwitcher() {
 
   const paletteMode = !mode || mode === "system" ? preferredMode : mode;
 
+  return { mode: paletteMode, setMode };
+}
+
+export default function ThemeSwitcher() {
+  const theme = useTheme();
+
+  const { mode, setMode } = useActualColorMode();
+
   const toggleMode = React.useCallback(() => {
-    setMode(paletteMode === "dark" ? "light" : "dark");
+    setMode(mode === "dark" ? "light" : "dark");
-  }, [setMode, paletteMode]);
+  }, [mode, setMode]);
 
   return (
     <Tooltip
-      title={`${paletteMode === "dark" ? "Light" : "Dark"} mode`}
+      title={`${mode === "dark" ? "Light" : "Dark"} mode`}
       enterDelay={1000}
     >
       <div>
         <IconButton
           size="small"
-          aria-label={`Switch to ${
+          aria-label={`Switch to ${mode === "dark" ? "light" : "dark"} mode`}
-            paletteMode === "dark" ? "light" : "dark"
-          } mode`}
           onClick={toggleMode}
         >
           <LightModeIcon

matrixgw_frontend/src/widgets/messages/AccountIcon.tsx

@@ -0,0 +1,19 @@
+import { Avatar } from "@mui/material";
+import type { UserProfile } from "../../api/matrix/MatrixApiProfile";
+import { MatrixApiMedia } from "../../api/matrix/MatrixApiMedia";
+
+export function AccountIcon(p: {
+  user: UserProfile;
+  size?: number;
+}): React.ReactElement {
+  return (
+    <Avatar
+      src={
+        p.user.avatar ? MatrixApiMedia.MediaURL(p.user.avatar, true) : undefined
+      }
+      sx={{ width: p.size, height: p.size }}
+    >
+      {p.user.display_name?.slice(0, 1)}
+    </Avatar>
+  );
+}

matrixgw_frontend/src/widgets/messages/AppIconModifier.tsx

@@ -0,0 +1,35 @@
+import Favicon from "react-favicon";
+import { WSState } from "./MatrixWS";
+
+// Taken from https://github.com/element-hq/element-web/blob/0577e245dac944bd85eea07b93a9762a93062f62/src/favicon.ts
+function getInitialFavicon(): HTMLLinkElement[] {
+  const icons: HTMLLinkElement[] = [];
+  const links = window.document
+    .getElementsByTagName("head")[0]
+    .getElementsByTagName("link");
+  for (const link of links) {
+    if (
+      link.hasAttribute("rel") &&
+      /(^|\s)icon(\s|$)/i.test(link.getAttribute("rel")!)
+    ) {
+      icons.push(link);
+    }
+  }
+  return icons;
+}
+
+const iconPath = getInitialFavicon()[0].getAttribute("href")!;
+
+export function AppIconModifier(p: {
+  numberUnread: number;
+  state: string;
+}): React.ReactElement {
+  const isError = p.state === WSState.Error || p.state === WSState.Closed;
+  return (
+    <Favicon
+      url={iconPath}
+      alertFillColor={isError ? "orange" : undefined}
+      alertCount={isError ? "x" : p.numberUnread}
+    />
+  );
+}

matrixgw_frontend/src/widgets/messages/MainMessagesWidget.tsx

@@ -0,0 +1,210 @@
+import { Divider } from "@mui/material";
+import React from "react";
+import { MatrixApiEvent } from "../../api/matrix/MatrixApiEvent";
+import {
+  MatrixApiProfile,
+  type UsersMap,
+} from "../../api/matrix/MatrixApiProfile";
+import { MatrixApiRoom, type Room } from "../../api/matrix/MatrixApiRoom";
+import {
+  MatrixApiSpace,
+  type SpaceHierarchy,
+} from "../../api/matrix/MatrixApiSpace";
+import { MatrixSyncApi } from "../../api/MatrixSyncApi";
+import type { WsMessage } from "../../api/WsApi";
+import { RoomEventsManager } from "../../utils/RoomEventsManager";
+import { AsyncWidget } from "../AsyncWidget";
+import { useUserInfo } from "../dashboard/BaseAuthenticatedPage";
+import { AppIconModifier } from "./AppIconModifier";
+import { MatrixWS } from "./MatrixWS";
+import { RoomSelector } from "./RoomSelector";
+import { RoomWidget } from "./RoomWidget";
+import { SpaceSelector } from "./SpaceSelector";
+
+export function MainMessageWidget(): React.ReactElement {
+  const [rooms, setRooms] = React.useState<Room[] | undefined>();
+  const [hierarchy, setHierarchy] = React.useState<
+    SpaceHierarchy | undefined
+  >();
+  const [users, setUsers] = React.useState<UsersMap | undefined>();
+
+  const loadRoomsList = async () => {
+    await MatrixSyncApi.Start();
+
+    const rooms = await MatrixApiRoom.ListJoined();
+    const hierarchy = await MatrixApiSpace.Hierarchy();
+
+    setRooms(rooms);
+    setHierarchy(hierarchy);
+
+    // Get the list of users in rooms
+    const users = rooms.reduce((prev, r) => {
+      r.members.forEach((m) => prev.add(m));
+      return prev;
+    }, new Set<string>());
+
+    setUsers(await MatrixApiProfile.GetMultiple([...users]));
+  };
+
+  return (
+    <AsyncWidget
+      loadKey={1}
+      load={loadRoomsList}
+      ready={!!rooms && !!users && !!hierarchy}
+      errMsg="Failed to initialize messaging component!"
+      build={() => (
+        <MainMessageWidgetInner
+          rooms={rooms!}
+          hierarchy={hierarchy!}
+          users={users!}
+          onRoomsListUpdate={(cb) => setRooms((r) => cb(r!))}
+        />
+      )}
+    />
+  );
+}
+
+function MainMessageWidgetInner(p: {
+  rooms: Room[];
+  hierarchy: SpaceHierarchy;
+  users: UsersMap;
+  onRoomsListUpdate: (cb: (a: Room[]) => Room[]) => void;
+}): React.ReactElement {
+  const user = useUserInfo();
+
+  const [space, setSpace] = React.useState<string | undefined>();
+  const [currentRoom, setCurrentRoom] = React.useState<Room | undefined>();
+
+  const spaceRooms = React.useMemo(() => {
+    return p.rooms
+      .filter(
+        (r) => !r.is_space && (!space || p.hierarchy.get(space)?.includes(r.id))
+      )
+      .sort(
+        (a, b) => (b.latest_event?.time ?? 0) - (a.latest_event?.time ?? 0)
+      );
+  }, [space, p.rooms, p.hierarchy]);
+
+  const unreadRooms = React.useMemo(
+    () =>
+      p.rooms.filter(
+        (r) => r.number_unread_messages > 0 && r.notifications === "AllMessages"
+      ).length,
+    [p.rooms]
+  );
+
+  const setRefreshCount = React.useState(0)[1];
+  const [roomMgr, setRoomMgr] = React.useState<undefined | RoomEventsManager>();
+
+  const loadRoom = async () => {
+    setRoomMgr(undefined);
+    if (!currentRoom) {
+      console.warn("Cannot load manager for no room!");
+      return;
+    }
+    const messages = await MatrixApiEvent.GetRoomEvents(currentRoom);
+    const receipts = await MatrixApiRoom.RoomReceipts(currentRoom);
+    const mgr = new RoomEventsManager(currentRoom!, messages, receipts);
+    setRoomMgr(mgr);
+  };
+
+  const [wsState, setWsState] = React.useState("");
+  const handleWsEvent = (m: WsMessage) => {
+    // Process messages for current room
+    if (roomMgr?.processWsMessage(m)) {
+      console.info("Current room updated!");
+      setRefreshCount((c) => c + 1);
+    }
+
+    // Add a new unread message on left sidebar
+    if (
+      m.type === "RoomMessageEvent" &&
+      !m.data["m.new_content"] &&
+      m.sender !== user.info.matrix_user_id
+    ) {
+      p.onRoomsListUpdate((r) => {
+        const n = [...r];
+        const idx = r.findIndex((el) => el.id === m.room_id);
+        if (idx && n[idx]?.notifications === "AllMessages")
+          n[idx] = {
+            ...n[idx],
+            number_unread_messages: n[idx].number_unread_messages + 1,
+          };
+        return n;
+      });
+    }
+
+    // Remove unread message on left sidebar
+    if (
+      m.type === "ReceiptEvent" &&
+      m.receipts.find((r) => r.user === user.info.matrix_user_id) !== undefined
+    ) {
+      p.onRoomsListUpdate((r) => {
+        const n = [...r];
+        const idx = r.findIndex((el) => el.id === m.room_id);
+        if (idx)
+          n[idx] = {
+            ...n[idx],
+            number_unread_messages: 0,
+          };
+        return n;
+      });
+    }
+  };
+
+  return (
+    <div style={{ display: "flex", height: "100%" }}>
+      {/* Websocket */}
+      <div style={{ position: "absolute", right: "0px", padding: "10px" }}>
+        <MatrixWS onMessage={handleWsEvent} onStateChange={setWsState} />
+      </div>
+
+      {/** Application icon modifier */}
+      <AppIconModifier numberUnread={unreadRooms} state={wsState} />
+
+      {/* Space selector */}
+      <SpaceSelector {...p} selectedSpace={space} onChange={setSpace} />
+
+      {/* Separator */}
+      <Divider orientation="vertical" />
+
+      {/* Room selector */}
+      <RoomSelector
+        {...p}
+        rooms={spaceRooms}
+        currRoom={currentRoom}
+        onChange={setCurrentRoom}
+      />
+
+      {/* Separator */}
+      <Divider orientation="vertical" />
+
+      {/* If no room is selected */}
+      {currentRoom === undefined && (
+        <div
+          style={{
+            display: "flex",
+            justifyContent: "center",
+            alignItems: "center",
+            flex: 1,
+          }}
+        >
+          No room selected.
+        </div>
+      )}
+
+      {/* In case of room */}
+      {currentRoom && (
+        <AsyncWidget
+          loadKey={currentRoom.id}
+          ready={!!roomMgr}
+          load={loadRoom}
+          errMsg="Failed to load room!"
+          build={() => (
+            <RoomWidget {...p} manager={roomMgr!} room={currentRoom} />
+          )}
+        />
+      )}
+    </div>
+  );
+}

matrixgw_frontend/src/widgets/messages/MatrixWS.tsx

@@ -0,0 +1,93 @@
+import React from "react";
+import { WsApi, type WsMessage } from "../../api/WsApi";
+import { useSnackbar } from "../../hooks/contexts_provider/SnackbarProvider";
+import CircleIcon from "@mui/icons-material/Circle";
+import { Tooltip } from "@mui/material";
+
+export const WSState = {
+  Closed: "Closed",
+  Connected: "Connected",
+  Error: "Error",
+} as const;
+
+export function MatrixWS(p: {
+  onMessage: (msg: WsMessage) => void;
+  onStateChange?: (state: string) => void;
+}): React.ReactElement {
+  const snackbar = useSnackbar();
+
+  // Keep only the latest version of onMessage
+  const cbRef = React.useRef(p.onMessage);
+  React.useEffect(() => {
+    cbRef.current = p.onMessage;
+  }, [p.onMessage]);
+
+  // Keep only the latest version of onStateChange
+  const stateCbRef = React.useRef(p.onStateChange);
+  React.useEffect(() => {
+    stateCbRef.current = p.onStateChange;
+  }, [p.onStateChange]);
+
+  const [state, setState] = React.useState<string>(WSState.Closed);
+  const wsId = React.useRef<number | undefined>(undefined);
+  const [connCount, setConnCount] = React.useState(0);
+
+  React.useEffect(() => {
+    const id = Math.random();
+    const ws = new WebSocket(WsApi.WsURL);
+    wsId.current = id;
+
+    // Open
+    ws.onopen = () => {
+      if (wsId.current != id) return;
+
+      setState(WSState.Connected);
+      stateCbRef.current?.(WSState.Connected);
+    };
+
+    // Error
+    ws.onerror = (e) => {
+      if (wsId.current != id) return;
+
+      console.error(`WS Debug error!`, e);
+      snackbar(`WebSocket error!`);
+      setState(WSState.Error);
+      stateCbRef.current?.(WSState.Error);
+
+      setTimeout(() => setConnCount(connCount + 1), 500);
+    };
+
+    // Close
+    ws.onclose = () => {
+      if (wsId.current !== id) return;
+      setState(WSState.Closed);
+      stateCbRef.current?.(WSState.Closed);
+      wsId.current = undefined;
+    };
+
+    // Message
+    ws.onmessage = (msg) => {
+      if (wsId.current !== id) return;
+
+      const dec = JSON.parse(msg.data);
+      console.info("WS message", dec);
+      cbRef.current(dec);
+    };
+
+    return () => ws.close();
+  }, [connCount, snackbar]);
+
+  return (
+    <Tooltip title={state}>
+      <CircleIcon
+        color={
+          state === WSState.Connected
+            ? "success"
+            : state === WSState.Error
+            ? "error"
+            : undefined
+        }
+      />
+    </Tooltip>
+  );
+}

matrixgw_frontend/src/widgets/messages/RoomIcon.tsx

@@ -0,0 +1,33 @@
+import { Avatar } from "@mui/material";
+import { MatrixApiMedia } from "../../api/matrix/MatrixApiMedia";
+import type { UsersMap } from "../../api/matrix/MatrixApiProfile";
+import {
+  mainRoomMember,
+  roomName,
+  type Room,
+} from "../../api/matrix/MatrixApiRoom";
+import { useUserInfo } from "../dashboard/BaseAuthenticatedPage";
+
+export function RoomIcon(p: {
+  room: Room;
+  users: UsersMap;
+}): React.ReactElement {
+  const user = useUserInfo();
+
+  let url = p.room.avatar;
+
+  if (!url) {
+    const member = mainRoomMember(user.info, p.room);
+    if (member) url = p.users.get(member)?.avatar;
+  }
+  const name = roomName(user.info, p.room, p.users);
+
+  return (
+    <Avatar
+      variant={p.room.is_space ? "square" : undefined}
+      src={url ? MatrixApiMedia.MediaURL(url, true) : undefined}
+    >
+      {name.slice(0, 1)}
+    </Avatar>
+  );
+}

matrixgw_frontend/src/widgets/messages/RoomMessagesList.tsx

@@ -0,0 +1,627 @@
+import AddReactionIcon from "@mui/icons-material/AddReaction";
+import DeleteIcon from "@mui/icons-material/Delete";
+import DownloadIcon from "@mui/icons-material/Download";
+import EditIcon from "@mui/icons-material/Edit";
+import {
+  Box,
+  Button,
+  ButtonGroup,
+  Chip,
+  CircularProgress,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogContentText,
+  DialogTitle,
+  TextField,
+  Tooltip,
+  Typography,
+  useTheme,
+} from "@mui/material";
+import EmojiPicker, { EmojiStyle, Theme } from "emoji-picker-react";
+import React from "react";
+import { MatrixApiEvent } from "../../api/matrix/MatrixApiEvent";
+import type { UsersMap } from "../../api/matrix/MatrixApiProfile";
+import type { Receipt, Room } from "../../api/matrix/MatrixApiRoom";
+import { useAlert } from "../../hooks/contexts_provider/AlertDialogProvider";
+import { useConfirm } from "../../hooks/contexts_provider/ConfirmDialogProvider";
+import { useLoadingMessage } from "../../hooks/contexts_provider/LoadingMessageProvider";
+import { useSnackbar } from "../../hooks/contexts_provider/SnackbarProvider";
+import type {
+  Message,
+  MessageReaction,
+  RoomEventsManager,
+} from "../../utils/RoomEventsManager";
+import { useUserInfo } from "../dashboard/BaseAuthenticatedPage";
+import { EmojiIcon } from "../EmojiIcon";
+import { AccountIcon } from "./AccountIcon";
+
+export function RoomMessagesList(p: {
+  room: Room;
+  users: UsersMap;
+  manager: RoomEventsManager;
+}): React.ReactElement {
+  const snackbar = useSnackbar();
+
+  const [loadingOlder, setLoadingOlder] = React.useState(false);
+
+  const listContainerRef = React.createRef<HTMLDivElement>();
+  const messagesEndRef = React.createRef<HTMLDivElement>();
+
+  // Automatically scroll to bottom when number of messages change
+  const lastEventId = p.manager.messages.at(-1)?.event_id;
+  React.useEffect(() => {
+    if (messagesEndRef)
+      messagesEndRef.current?.scrollIntoView({ behavior: "instant" });
+  }, [lastEventId, messagesEndRef]);
+
+  const loadOlderMessages = async () => {
+    if (loadingOlder || !p.manager.canLoadOlder) return;
+
+    setLoadingOlder(true);
+
+    try {
+      const older = await MatrixApiEvent.GetRoomEvents(
+        p.room,
+        p.manager.endToken
+      );
+      p.manager.processNewEvents(older);
+    } catch (e) {
+      console.error("Failed to load older messages!", e);
+      snackbar(`Failed to load older messages for conversation! ${e}`);
+    } finally {
+      setLoadingOlder(false);
+    }
+  };
+
+  // Watch scroll to detect when user reach the top to load older messages
+  const handleScroll = async () => {
+    if (!listContainerRef.current) return;
+
+    const { scrollTop } = listContainerRef.current;
+
+    if (scrollTop !== 0) {
+      return;
+    }
+
+    loadOlderMessages();
+  };
+
+  return (
+    <div
+      onScroll={handleScroll}
+      ref={listContainerRef}
+      style={{
+        flex: 1,
+        width: "100%",
+        paddingRight: "50px",
+        overflow: "scroll",
+        paddingLeft: "20px",
+      }}
+    >
+      {/** Begining of conversation */}
+      {!p.manager.canLoadOlder && p.manager.messages.length > 0 && (
+        <Typography
+          component={"div"}
+          variant="caption"
+          style={{ textAlign: "center", marginTop: "10px" }}
+        >
+          Begining of conversation
+        </Typography>
+      )}
+
+      {/** Load older messages button */}
+      {p.manager.canLoadOlder && !loadingOlder && (
+        <div
+          style={{
+            display: "inline-flex",
+            justifyContent: "center",
+            width: "100%",
+            padding: "20px",
+          }}
+        >
+          <Button onClick={loadOlderMessages} variant="outlined">
+            Load older messages
+          </Button>
+        </div>
+      )}
+
+      {/** Loading older messages spinner */}
+      {loadingOlder && (
+        <div
+          style={{
+            display: "inline-flex",
+            justifyContent: "center",
+            width: "100%",
+            padding: "20px",
+          }}
+        >
+          <CircularProgress />
+        </div>
+      )}
+
+      {/* Empty conversation notice */}
+      {p.manager.messages.length === 0 && (
+        <div
+          style={{
+            height: "100%",
+            display: "flex",
+            alignItems: "center",
+            justifyContent: "center",
+          }}
+        >
+          No message in this conversation yet!
+        </div>
+      )}
+
+      {/** Messages themselves */}
+      {p.manager.messages.map((m, idx) => (
+        <RoomMessage
+          key={m.event_id}
+          {...p}
+          message={m}
+          previousFromSamePerson={
+            idx > 0 &&
+            p.manager.messages[idx - 1].account === m.account &&
+            m.time_sent - p.manager.messages[idx - 1].time_sent < 60 * 3 * 1000
+          }
+          firstMessageOfDay={
+            idx === 0 ||
+            m.time_sent_dayjs.startOf("day").unix() !=
+              p.manager.messages[idx - 1].time_sent_dayjs.startOf("day").unix()
+          }
+          receipts={p.manager.receiptsEventsMap.get(m.event_id)}
+          repliedMessage={
+            (m.inReplyTo &&
+              p.manager.messages.find((s) => s.event_id === m.inReplyTo)) ||
+            undefined
+          }
+        />
+      ))}
+
+      <div ref={messagesEndRef} style={{ height: "10px" }} />
+    </div>
+  );
+}
+
+function RoomMessage(p: {
+  room: Room;
+  users: UsersMap;
+  message: Message;
+  previousFromSamePerson: boolean;
+  firstMessageOfDay: boolean;
+  receipts?: Receipt[];
+  repliedMessage?: Message;
+}): React.ReactElement {
+  const theme = useTheme();
+  const user = useUserInfo();
+  const alert = useAlert();
+  const confirm = useConfirm();
+  const snackbar = useSnackbar();
+  const loadingMessage = useLoadingMessage();
+
+  const [showImageFullScreen, setShowImageFullScreen] = React.useState(false);
+
+  const [editMessage, setEditMessage] = React.useState<string | undefined>();
+  const [pickReaction, setPickReaction] = React.useState(false);
+
+  const closeImageFullScreen = () => setShowImageFullScreen(false);
+
+  const sender = p.users.get(p.message.account);
+  const repliedMsgSender =
+    p.repliedMessage && p.users.get(p.repliedMessage.account);
+
+  const handleDeleteMessage = async () => {
+    if (!(await confirm(`Do you really want to delete this message?`))) return;
+    try {
+      await MatrixApiEvent.DeleteEvent(p.room, p.message.event_id);
+    } catch (e) {
+      console.error(`Failed to delete message!`, e);
+      alert(`Failed to delete message!${e}`);
+    }
+  };
+
+  const handleEditMessage = () => setEditMessage(p.message.content);
+  const handleCancelEditMessage = () => setEditMessage(undefined);
+  const handleSubmitEditMessage = async (event: React.FormEvent) => {
+    event.preventDefault();
+
+    try {
+      loadingMessage.show(`Updating message content...`);
+      await MatrixApiEvent.SetTextMessageContent(
+        p.room,
+        p.message.event_id,
+        editMessage!
+      );
+      setEditMessage(undefined);
+    } catch (e) {
+      console.error(`Failed to edit message!`, e);
+      alert(`Failed to edit message content! ${e}`);
+    } finally {
+      loadingMessage.hide();
+    }
+  };
+
+  const handleAddReaction = () => setPickReaction(true);
+  const handleCancelAddReaction = () => setPickReaction(false);
+  const handleSelectEmoji = async (key: string) => {
+    loadingMessage.show("Setting reaction...");
+    try {
+      await MatrixApiEvent.ReactToEvent(p.room, p.message.event_id, key);
+      setPickReaction(false);
+    } catch (e) {
+      console.error("Failed to select emoji!", e);
+      alert(`Failed to select emoji! ${e}`);
+    } finally {
+      loadingMessage.hide();
+    }
+  };
+
+  const handleToggleReaction = async (
+    key: string,
+    reaction: MessageReaction | undefined
+  ) => {
+    try {
+      if (!reaction)
+        await MatrixApiEvent.ReactToEvent(p.room, p.message.event_id, key);
+      else await MatrixApiEvent.DeleteEvent(p.room, reaction.event_id);
+    } catch (e) {
+      console.error(`Failed to toggle reaction!`, e);
+      snackbar(`Failed to toggle reaction! ${e}`);
+    }
+  };
+
+  return (
+    <>
+      {/* Print date if required */}
+      {p.firstMessageOfDay && (
+        <Typography
+          variant="caption"
+          component={"div"}
+          style={{ textAlign: "center", marginTop: "50px" }}
+        >
+          {p.message.time_sent_dayjs.format("DD/MM/YYYY")}
+        </Typography>
+      )}
+
+      {/* Give person name if required */}
+      {(!p.previousFromSamePerson || p.firstMessageOfDay) && sender && (
+        <div
+          style={{
+            display: "flex",
+            flexDirection: "row",
+            alignItems: "center",
+            marginTop: "20px",
+          }}
+        >
+          <AccountIcon user={sender} />
+          &nbsp;&nbsp;&nbsp;
+          {sender.display_name}
+        </div>
+      )}
+
+      {/* Message content */}
+      <Box
+        style={{
+          wordBreak: "break-all",
+          wordWrap: "break-word",
+          maxWidth: "100%",
+          transition: "all 0.01s ease-in",
+          position: "relative",
+          display: "flex",
+          flexDirection: "row",
+        }}
+        component="div"
+        sx={{
+          [theme.getColorSchemeSelector("dark") + "&:hover"]: {
+            backgroundColor: "#ffffff2b",
+          },
+          [theme.getColorSchemeSelector("light") + "&:hover"]: {
+            backgroundColor: "#00000039",
+          },
+          "&:hover *": { visibility: "visible" },
+        }}
+      >
+        <Typography
+          variant="caption"
+          style={{
+            paddingLeft: "2px",
+            display: "inline-flex",
+            alignItems: "center",
+          }}
+        >
+          {p.message.time_sent_dayjs.format("HH:mm")}
+        </Typography>
+
+        {/** Message itself */}
+        <div style={{ marginLeft: "15px", whiteSpace: "pre-wrap", flex: 1 }}>
+          {/** In case of reply */}
+          {p.repliedMessage && repliedMsgSender && (
+            <div
+              style={{
+                display: "inline-flex",
+                alignItems: "center",
+                borderLeft: "1px red solid",
+                paddingLeft: "10px",
+                overflow: "hidden",
+              }}
+            >
+              <AccountIcon user={repliedMsgSender} size={16} />
+              <div style={{ marginLeft: "10px" }}>
+                {p.repliedMessage?.content}
+              </div>
+            </div>
+          )}
+
+          {/* Image */}
+          {p.message.type === "m.image" && (
+            <img
+              onClick={() => setShowImageFullScreen(true)}
+              src={MatrixApiEvent.GetEventFileURL(
+                p.room,
+                p.message.event_id,
+                true
+              )}
+              style={{
+                maxWidth: "200px",
+              }}
+            />
+          )}
+
+          {/* Audio */}
+          {p.message.type === "m.audio" && (
+            <audio controls>
+              <source
+                src={MatrixApiEvent.GetEventFileURL(
+                  p.room,
+                  p.message.event_id,
+                  false
+                )}
+              />
+            </audio>
+          )}
+
+          {/* Video */}
+          {p.message.type === "m.video" && (
+            <video controls style={{ maxHeight: "300px", maxWidth: "300px" }}>
+              <source
+                src={MatrixApiEvent.GetEventFileURL(
+                  p.room,
+                  p.message.event_id,
+                  false
+                )}
+              />
+            </video>
+          )}
+
+          {/* File */}
+          {p.message.type === "m.file" && (
+            <a
+              href={MatrixApiEvent.GetEventFileURL(
+                p.room,
+                p.message.event_id,
+                false
+              )}
+              target="_blank"
+              rel="noopener"
+            >
+              <Button variant="outlined" startIcon={<DownloadIcon />}>
+                {p.message.content}
+              </Button>
+            </a>
+          )}
+
+          {/* Text message */}
+          {p.message.type === "m.text" && (
+            <div style={{ margin: "2px 0px" }}>{p.message.content}</div>
+          )}
+        </div>
+
+        {/* Read receipts */}
+        <div
+          style={{
+            display: "flex",
+            justifyContent: "center",
+            alignItems: "center",
+          }}
+        >
+          {(p.receipts ?? []).map((r) => {
+            const u = p.users.get(r.user);
+
+            if (!u || u.user_id === user.info.matrix_user_id) return <></>;
+
+            return (
+              <div style={{ marginRight: "2px" }}>
+                <AccountIcon key={u.user_id} user={u} size={16} />
+              </div>
+            );
+          })}
+        </div>
+
+        {/** Button bar */}
+        <ButtonGroup
+          className="buttons"
+          size="small"
+          style={{
+            position: "absolute",
+            visibility: "hidden",
+            display: "block",
+            top: "-34px",
+            right: "0px",
+          }}
+        >
+          {/* Common reactions */}
+          <ReactionButton {...p} emojiKey="👍" /> {/* 👍 */}
+          <ReactionButton {...p} emojiKey="♥️" /> {/* ♥️ */}
+          <ReactionButton {...p} emojiKey="😂" /> {/* 😂 */}
+          {/* Add reaction */}
+          <Button onClick={handleAddReaction}>
+            <AddReactionIcon />
+          </Button>
+          {/* Edit text message */}
+          {p.message.account === user.info.matrix_user_id &&
+            !p.message.file && (
+              <Button onClick={handleEditMessage}>
+                <EditIcon />
+              </Button>
+            )}
+          {/* Delete message */}
+          {p.message.account === user.info.matrix_user_id && (
+            <Button onClick={handleDeleteMessage}>
+              <DeleteIcon color="error" />
+            </Button>
+          )}
+        </ButtonGroup>
+      </Box>
+
+      {/* Reactions */}
+      <Box sx={{ marginLeft: "50px" }}>
+        {[...p.message.reactions.keys()].map((r) => {
+          const reactions = p.message.reactions.get(r)!;
+          const userReaction = reactions.find(
+            (r) => r.account === user.info.matrix_user_id
+          );
+          return (
+            <Tooltip
+              enterDelay={50}
+              placement="top"
+              arrow
+              title={
+                <span style={{ whiteSpace: "pre-wrap" }}>
+                  {reactions
+                    .map((r) => p.users.get(r.account)?.display_name)
+                    .join("\n")}
+                </span>
+              }
+            >
+              <Chip
+                size="small"
+                style={{
+                  height: "2em",
+                  marginRight: "5px",
+                  maxHeight: "unset",
+                  cursor: "pointer",
+                }}
+                slotProps={{
+                  root: {
+                    onClick: () => handleToggleReaction(r, userReaction),
+                  },
+                  label: { style: { height: "2em" } },
+                }}
+                color={userReaction !== undefined ? "success" : undefined}
+                variant="filled"
+                label={
+                  <span
+                    style={{
+                      display: "inline-flex",
+                      justifyContent: "center",
+                      alignItems: "center",
+                      flexDirection: "row",
+                    }}
+                  >
+                    <div style={{ margin: "0px 3px" }}>
+                      <EmojiIcon emojiKey={r} size={16} />
+                    </div>
+                    <div style={{ marginLeft: "2px" }}>{reactions.length}</div>
+                  </span>
+                }
+              />
+            </Tooltip>
+          );
+        })}
+      </Box>
+
+      {/* Full screen image dialog */}
+      <Dialog open={showImageFullScreen} onClose={closeImageFullScreen}>
+        <img
+          src={MatrixApiEvent.GetEventFileURL(
+            p.room,
+            p.message.event_id,
+            false
+          )}
+        />
+      </Dialog>
+
+      {/* Pick reaction dialog */}
+      <Dialog open={pickReaction} onClose={handleCancelAddReaction}>
+        <EmojiPicker
+          emojiStyle={EmojiStyle.NATIVE}
+          theme={Theme.AUTO}
+          onEmojiClick={(emoji) => handleSelectEmoji(emoji.emoji)}
+        />
+      </Dialog>
+
+      {/* Edit message dialog */}
+      <Dialog open={!!editMessage} onClose={handleCancelEditMessage} fullWidth>
+        <DialogTitle>Edit message content</DialogTitle>
+        <DialogContent>
+          <DialogContentText>Enter new message content:</DialogContentText>
+          <form
+            onSubmit={handleSubmitEditMessage}
+            id={`edit-message-${p.message.event_id}`}
+          >
+            <TextField
+              autoFocus
+              required
+              margin="dense"
+              label="New content"
+              type="text"
+              fullWidth
+              variant="standard"
+              multiline
+              value={editMessage}
+              onChange={(e) => setEditMessage(e.target.value)}
+            />
+          </form>
+        </DialogContent>
+        <DialogActions>
+          <Button onClick={handleCancelEditMessage}>Cancel</Button>
+          <Button type="submit" form={`edit-message-${p.message.event_id}`}>
+            Edit
+          </Button>
+        </DialogActions>
+      </Dialog>
+    </>
+  );
+}
+
+function ReactionButton(p: {
+  room: Room;
+  message: Message;
+  emojiKey: string;
+}): React.ReactElement {
+  const alert = useAlert();
+  const user = useUserInfo();
+
+  const sendEmoji = async () => {
+    try {
+      await MatrixApiEvent.ReactToEvent(p.room, p.message.event_id, p.emojiKey);
+    } catch (e) {
+      console.error("Failed to send reaction!", e);
+      alert(`Failed to send reaction! ${e}`);
+    }
+  };
+
+  // Do not offer to react to existing reactions
+  if (
+    p.message.reactions
+      .get(p.emojiKey)
+      ?.find(
+        (r) => r.key === p.emojiKey && r.account === user.info.matrix_user_id
+      ) !== undefined
+  )
+    return <></>;
+
+  return (
+    <Button
+      onClick={sendEmoji}
+      sx={{
+        paddingTop: "1px !important",
+        display: "inline-flex",
+        alignItems: "start",
+      }}
+    >
+      <EmojiIcon {...p} />
+    </Button>
+  );
+}

matrixgw_frontend/src/widgets/messages/RoomSelector.tsx

@@ -0,0 +1,128 @@
+import SearchIcon from "@mui/icons-material/Search";
+import {
+  Chip,
+  List,
+  ListItem,
+  ListItemButton,
+  ListItemIcon,
+  ListItemText,
+  TextField,
+} from "@mui/material";
+import React from "react";
+import type { UsersMap } from "../../api/matrix/MatrixApiProfile";
+import { roomName, type Room } from "../../api/matrix/MatrixApiRoom";
+import { useUserInfo } from "../dashboard/BaseAuthenticatedPage";
+import { RoomIcon } from "./RoomIcon";
+
+const ROOM_SELECTOR_WIDTH = "300px";
+
+export function RoomSelector(p: {
+  users: UsersMap;
+  rooms: Room[];
+  currRoom?: Room;
+  onChange: (r: Room) => void;
+}): React.ReactElement {
+  const user = useUserInfo();
+
+  const [filter, setFilter] = React.useState("");
+  const [unread, setUnread] = React.useState(false);
+
+  const shownRooms = React.useMemo(
+    () =>
+      p.rooms
+        .filter((r) => !unread || r.number_unread_messages > 0)
+        .filter(
+          (r) =>
+            filter === "" ||
+            r.name?.toLocaleLowerCase()?.includes(filter.toLocaleLowerCase())
+        ),
+    [p.rooms, unread, filter]
+  );
+
+  if (p.rooms.length === 0)
+    return (
+      <div
+        style={{
+          width: ROOM_SELECTOR_WIDTH,
+          display: "flex",
+          justifyContent: "center",
+          alignItems: "center",
+        }}
+      >
+        No room to display.
+      </div>
+    );
+
+  return (
+    <div style={{ display: "flex", flexDirection: "column" }}>
+      {/** Filter bar */}
+      <TextField
+        placeholder="Filter rooms"
+        slotProps={{
+          input: {
+            startAdornment: <SearchIcon style={{ marginRight: "10px" }} />,
+          },
+        }}
+        style={{ margin: "5px" }}
+        value={filter}
+        onChange={(e) => setFilter(e.target.value)}
+      />
+
+      {/** Chip bar */}
+      <div style={{ padding: "5px 10px", marginTop: "5px" }}>
+        <span onClick={() => setUnread(!unread)} style={{ cursor: "pointer" }}>
+          <Chip
+            label="Unread"
+            size="medium"
+            color={unread ? "success" : undefined}
+            variant="outlined"
+          />
+        </span>
+      </div>
+
+      {/** Rooms list */}
+      <List
+        style={{
+          flex: 1,
+          width: ROOM_SELECTOR_WIDTH,
+          overflow: "scroll",
+        }}
+      >
+        {shownRooms.map((r) => (
+          <ListItem
+            key={r.id}
+            secondaryAction={
+              r.number_unread_messages === 0 ? undefined : (
+                <Chip color="error" label={r.number_unread_messages} />
+              )
+            }
+            disablePadding
+          >
+            <ListItemButton
+              role={undefined}
+              onClick={() => p.onChange(r)}
+              dense
+              selected={p.currRoom?.id === r.id}
+            >
+              <ListItemIcon>
+                <RoomIcon room={r} {...p} />
+              </ListItemIcon>
+              <ListItemText
+                primary={
+                  <span
+                    style={{
+                      fontWeight:
+                        r.number_unread_messages > 0 ? "bold" : undefined,
+                    }}
+                  >
+                    {roomName(user.info, r, p.users)}
+                  </span>
+                }
+              />
+            </ListItemButton>
+          </ListItem>
+        ))}
+      </List>
+    </div>
+  );
+}

matrixgw_frontend/src/widgets/messages/RoomWidget.tsx

@@ -0,0 +1,44 @@
+import React from "react";
+import { MatrixApiEvent } from "../../api/matrix/MatrixApiEvent";
+import type { UsersMap } from "../../api/matrix/MatrixApiProfile";
+import type { Room } from "../../api/matrix/MatrixApiRoom";
+import { useSnackbar } from "../../hooks/contexts_provider/SnackbarProvider";
+import { RoomEventsManager } from "../../utils/RoomEventsManager";
+import { RoomMessagesList } from "./RoomMessagesList";
+import { SendMessageForm } from "./SendMessageForm";
+import { TypingNotice } from "./TypingNotice";
+
+export function RoomWidget(p: {
+  room: Room;
+  users: UsersMap;
+  manager: RoomEventsManager;
+}): React.ReactElement {
+  const snackbar = useSnackbar();
+
+  const receiptId = React.useRef<string | undefined>(undefined);
+
+  const handleRoomClick = async () => {
+    if (p.manager.messages.length === 0) return;
+    const latest = p.manager.messages[p.manager.messages.length - 1];
+    if (latest.event_id === receiptId.current) return;
+
+    receiptId.current = latest.event_id;
+    try {
+      await MatrixApiEvent.SendReceipt(p.room, latest.event_id);
+    } catch (e) {
+      console.error("Failed to send read receipt!", e);
+      snackbar(`Failed to send read receipt! ${e}`);
+    }
+  };
+
+  return (
+    <div
+      style={{ display: "flex", flexDirection: "column", flex: 1 }}
+      onClick={handleRoomClick}
+    >
+      <RoomMessagesList {...p} />
+      <TypingNotice {...p} />
+      <SendMessageForm {...p} />
+    </div>
+  );
+}

matrixgw_frontend/src/widgets/messages/SendMessageForm.tsx

@@ -0,0 +1,63 @@
+import SendIcon from "@mui/icons-material/Send";
+import { IconButton, TextField } from "@mui/material";
+import React, { type FormEvent } from "react";
+import { MatrixApiEvent } from "../../api/matrix/MatrixApiEvent";
+import type { Room } from "../../api/matrix/MatrixApiRoom";
+import { useAlert } from "../../hooks/contexts_provider/AlertDialogProvider";
+import { useLoadingMessage } from "../../hooks/contexts_provider/LoadingMessageProvider";
+
+export function SendMessageForm(p: { room: Room }): React.ReactElement {
+  const loadingMessage = useLoadingMessage();
+  const alert = useAlert();
+
+  const [text, setText] = React.useState("");
+
+  const handleTextSubmit = async (e: FormEvent) => {
+    e.preventDefault();
+
+    if (text === "") return;
+
+    loadingMessage.show("Sending message...");
+
+    try {
+      await MatrixApiEvent.SendTextMessage(p.room, text);
+
+      setText("");
+    } catch (e) {
+      console.error(`Failed to send message! ${e}`);
+      alert(`Failed to send message! ${e}`);
+    } finally {
+      loadingMessage.hide();
+    }
+  };
+
+  return (
+    <form onSubmit={handleTextSubmit}>
+      <div
+        style={{
+          padding: "10px",
+          paddingLeft: "20px",
+          display: "flex",
+          flexDirection: "row",
+        }}
+      >
+        <TextField
+          placeholder="Send a message..."
+          variant="standard"
+          fullWidth
+          style={{}}
+          slotProps={{ input: { disableUnderline: true } }}
+          value={text}
+          onChange={(e) => setText(e.target.value)}
+        />
+        <IconButton
+          size="small"
+          style={{ visibility: text === "" ? "hidden" : "visible" }}
+          onClick={handleTextSubmit}
+        >
+          <SendIcon />
+        </IconButton>
+      </div>
+    </form>
+  );
+}

matrixgw_frontend/src/widgets/messages/SpaceSelector.tsx

@@ -0,0 +1,58 @@
+import HomeIcon from "@mui/icons-material/Home";
+import { Button } from "@mui/material";
+import React from "react";
+import type { UsersMap } from "../../api/matrix/MatrixApiProfile";
+import type { Room } from "../../api/matrix/MatrixApiRoom";
+import type { SpaceHierarchy } from "../../api/matrix/MatrixApiSpace";
+import { RoomIcon } from "./RoomIcon";
+
+export function SpaceSelector(p: {
+  rooms: Room[];
+  hierarchy: SpaceHierarchy;
+  users: UsersMap;
+  selectedSpace?: string;
+  onChange: (space?: string) => void;
+}): React.ReactElement {
+  const spaces = React.useMemo(
+    () => p.rooms.filter((r) => r.is_space && p.hierarchy.has(r.id)),
+    [p.rooms, p.hierarchy]
+  );
+
+  // Do not display space bar if your is not member of any space
+  if (spaces.length === 0) return <></>;
+
+  return (
+    <div style={{ display: "flex", flexDirection: "column" }}>
+      <SpaceButton
+        icon={<HomeIcon />}
+        onClick={() => p.onChange()}
+        selected={p.selectedSpace === undefined}
+      />
+
+      {spaces.map((s) => (
+        <SpaceButton
+          key={s.id}
+          icon={<RoomIcon room={s} {...p} />}
+          onClick={() => p.onChange(s.id)}
+          selected={p.selectedSpace === s.id}
+        />
+      ))}
+    </div>
+  );
+}
+
+function SpaceButton(p: {
+  selected?: boolean;
+  icon: React.ReactElement;
+  onClick: () => void;
+}): React.ReactElement {
+  return (
+    <Button
+      variant={p.selected ? "contained" : "text"}
+      style={{ margin: "2px 5px", padding: "25px 10px", fontSize: "200%" }}
+      onClick={p.onClick}
+    >
+      {p.icon}
+    </Button>
+  );
+}

matrixgw_frontend/src/widgets/messages/TypingNotice.tsx

@@ -0,0 +1,35 @@
+import { Typography } from "@mui/material";
+import React from "react";
+import type { UsersMap } from "../../api/matrix/MatrixApiProfile";
+import type { RoomEventsManager } from "../../utils/RoomEventsManager";
+import { useUserInfo } from "../dashboard/BaseAuthenticatedPage";
+
+export function TypingNotice(p: {
+  users: UsersMap;
+  manager: RoomEventsManager;
+}): React.ReactElement {
+  const user = useUserInfo();
+
+  const users = React.useMemo(
+    () =>
+      [...p.users.values()].filter(
+        (u) =>
+          p.manager.typingUsers.includes(u.user_id) &&
+          u.user_id !== user.info.matrix_user_id
+      ),
+    [p.manager.typingUsers, p.users, user.info.matrix_user_id]
+  );
+
+  if (users.length === 0) return <></>;
+
+  return (
+    <Typography
+      variant="caption"
+      component="div"
+      style={{ paddingLeft: "20px" }}
+    >
+      {users.map((u) => u.display_name ?? u.display_name).join(", ")}{" "}
+      {users.length > 1 ? "are" : "is"} typing...
+    </Typography>
+  );
+}