From b744265242616414c1b356d9a849664c9e99fab8 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Fri, 21 Nov 2025 17:14:23 +0100
Subject: [PATCH] Can get single profile information

---
 .../matrix/matrix_profile_controller.rs       | 40 +++++++++++++++++++
 .../matrix/matrix_room_controller.rs          |  6 +--
 .../src/controllers/matrix/mod.rs             |  1 +
 matrixgw_backend/src/main.rs                  |  7 +++-
 4 files changed, 50 insertions(+), 4 deletions(-)
 create mode 100644 matrixgw_backend/src/controllers/matrix/matrix_profile_controller.rs

diff --git a/matrixgw_backend/src/controllers/matrix/matrix_profile_controller.rs b/matrixgw_backend/src/controllers/matrix/matrix_profile_controller.rs
new file mode 100644
index 0000000..c0d6935
--- /dev/null
+++ b/matrixgw_backend/src/controllers/matrix/matrix_profile_controller.rs
@@ -0,0 +1,40 @@
+use crate::controllers::HttpResult;
+use crate::extractors::matrix_client_extractor::MatrixClientExtractor;
+use actix_web::{HttpResponse, web};
+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 {
+    display_name: Option<String>,
+    avatar: Option<OwnedMxcUri>,
+}
+
+impl ProfileResponse {
+    pub fn from(r: get_profile::v3::Response) -> anyhow::Result<Self> {
+        Ok(Self {
+            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(profile)?))
+}
diff --git a/matrixgw_backend/src/controllers/matrix/matrix_room_controller.rs b/matrixgw_backend/src/controllers/matrix/matrix_room_controller.rs
index cc6c22b..927fe6b 100644
--- a/matrixgw_backend/src/controllers/matrix/matrix_room_controller.rs
+++ b/matrixgw_backend/src/controllers/matrix/matrix_room_controller.rs
@@ -3,7 +3,7 @@ use crate::controllers::matrix::media_controller;
 use crate::extractors::matrix_client_extractor::MatrixClientExtractor;
 use actix_web::{HttpRequest, HttpResponse, web};
 use futures_util::{StreamExt, stream};
-use matrix_sdk::ruma::{OwnedRoomId, OwnedUserId};
+use matrix_sdk::ruma::{OwnedMxcUri, OwnedRoomId, OwnedUserId};
 use matrix_sdk::{Room, RoomMemberships};
 
 #[derive(serde::Serialize)]
@@ -11,7 +11,7 @@ pub struct APIRoomInfo {
     id: OwnedRoomId,
     name: Option<String>,
     members: Vec<OwnedUserId>,
-    has_avatar: bool,
+    avatar: Option<OwnedMxcUri>,
 }
 
 impl APIRoomInfo {
@@ -25,7 +25,7 @@ impl APIRoomInfo {
                 .into_iter()
                 .map(|r| r.user_id().to_owned())
                 .collect::<Vec<_>>(),
-            has_avatar: r.avatar_url().is_some(),
+            avatar: r.avatar_url(),
         })
     }
 }
diff --git a/matrixgw_backend/src/controllers/matrix/mod.rs b/matrixgw_backend/src/controllers/matrix/mod.rs
index 5ce5ba4..8c43048 100644
--- a/matrixgw_backend/src/controllers/matrix/mod.rs
+++ b/matrixgw_backend/src/controllers/matrix/mod.rs
@@ -1,2 +1,3 @@
+pub mod matrix_profile_controller;
 pub mod matrix_room_controller;
 pub mod media_controller;
diff --git a/matrixgw_backend/src/main.rs b/matrixgw_backend/src/main.rs
index 321f59c..4d1939a 100644
--- a/matrixgw_backend/src/main.rs
+++ b/matrixgw_backend/src/main.rs
@@ -9,7 +9,7 @@ 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_profile_controller, matrix_room_controller};
 use matrixgw_backend::controllers::{
     auth_controller, matrix_link_controller, matrix_sync_thread_controller, server_controller,
     tokens_controller, ws_controller,
@@ -148,6 +148,11 @@ async fn main() -> std::io::Result<()> {
                 "/api/matrix/room/{id}/avatar",
                 web::get().to(matrix_room_controller::room_avatar),
             )
+            // Matrix profile controller
+            .route(
+                "/api/matrix/profile/{user_id}",
+                web::get().to(matrix_profile_controller::get_profile),
+            )
     })
     .workers(4)
     .bind(&AppConfig::get().listen_address)?