From 70a246355b538c06d58f315d1826ae452edcbdd7 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Thu, 6 Nov 2025 21:33:09 +0100
Subject: [PATCH] Can disconnect user from UI

---
 .../src/controllers/matrix_link_controller.rs | 17 +++++++++-
 matrixgw_backend/src/main.rs                  |  4 +++
 matrixgw_frontend/src/api/MatrixLinkApi.ts    | 10 ++++++
 .../src/routes/MatrixLinkRoute.tsx            | 33 ++++++++++++++++++-
 4 files changed, 62 insertions(+), 2 deletions(-)

diff --git a/matrixgw_backend/src/controllers/matrix_link_controller.rs b/matrixgw_backend/src/controllers/matrix_link_controller.rs
index 1d769c1..16fe6cf 100644
--- a/matrixgw_backend/src/controllers/matrix_link_controller.rs
+++ b/matrixgw_backend/src/controllers/matrix_link_controller.rs
@@ -1,7 +1,10 @@
 use crate::controllers::HttpResult;
+use crate::extractors::auth_extractor::AuthExtractor;
 use crate::extractors::matrix_client_extractor::MatrixClientExtractor;
 use crate::matrix_connection::matrix_client::FinishMatrixAuth;
-use actix_web::HttpResponse;
+use crate::matrix_connection::matrix_manager::MatrixManagerMsg;
+use actix_web::{HttpResponse, web};
+use ractor::ActorRef;
 
 #[derive(serde::Serialize)]
 struct StartAuthResponse {
@@ -28,3 +31,15 @@ pub async fn finish_auth(client: MatrixClientExtractor) -> HttpResult {
         }
     }
 }
+
+/// Logout user from Matrix server
+pub async fn logout(
+    auth: AuthExtractor,
+    manager: web::Data<ActorRef<MatrixManagerMsg>>,
+) -> HttpResult {
+    manager
+        .cast(MatrixManagerMsg::DisconnectClient(auth.user.email))
+        .expect("Failed to communicate with matrix manager!");
+
+    Ok(HttpResponse::Ok().finish())
+}
diff --git a/matrixgw_backend/src/main.rs b/matrixgw_backend/src/main.rs
index 7614ee8..a239e35 100644
--- a/matrixgw_backend/src/main.rs
+++ b/matrixgw_backend/src/main.rs
@@ -102,6 +102,10 @@ async fn main() -> std::io::Result<()> {
                 "/api/matrix_link/finish_auth",
                 web::post().to(matrix_link_controller::finish_auth),
             )
+            .route(
+                "/api/matrix_link/logout",
+                web::post().to(matrix_link_controller::logout),
+            )
     })
     .workers(4)
     .bind(&AppConfig::get().listen_address)?
diff --git a/matrixgw_frontend/src/api/MatrixLinkApi.ts b/matrixgw_frontend/src/api/MatrixLinkApi.ts
index 3796189..d5b3cb7 100644
--- a/matrixgw_frontend/src/api/MatrixLinkApi.ts
+++ b/matrixgw_frontend/src/api/MatrixLinkApi.ts
@@ -23,4 +23,14 @@ export class MatrixLinkApi {
       jsonData: { code, state },
     });
   }
+
+  /**
+   * Disconnect from Matrix Account
+   */
+  static async Disconnect(): Promise<void> {
+    await APIClient.exec({
+      uri: "/matrix_link/logout",
+      method: "POST",
+    });
+  }
 }
diff --git a/matrixgw_frontend/src/routes/MatrixLinkRoute.tsx b/matrixgw_frontend/src/routes/MatrixLinkRoute.tsx
index 23a3b27..3e9f394 100644
--- a/matrixgw_frontend/src/routes/MatrixLinkRoute.tsx
+++ b/matrixgw_frontend/src/routes/MatrixLinkRoute.tsx
@@ -9,7 +9,9 @@ import {
 } from "@mui/material";
 import { MatrixLinkApi } from "../api/MatrixLinkApi";
 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 { useUserInfo } from "../widgets/dashboard/BaseAuthenticatedPage";
 import { MatrixGWRouteContainer } from "../widgets/MatrixGWRouteContainer";
 
@@ -68,8 +70,32 @@ function ConnectCard(): React.ReactElement {
 }
 
 function ConnectedCard(): React.ReactElement {
+  const snackbar = useSnackbar();
+  const confirm = useConfirm();
+  const alert = useAlert();
+  const loadingMessage = useLoadingMessage();
+
+  const info = useUserInfo();
+
   const user = useUserInfo();
 
+  const handleDisconnect = async () => {
+    if (!(await confirm("Do you really want to unlink your Matrix account?")))
+      return;
+
+    try {
+      loadingMessage.show("Unlinking Matrix account...");
+      await MatrixLinkApi.Disconnect();
+      snackbar("Successfully unlinked Matrix account!");
+    } catch (e) {
+      console.error(`Failed to unlink user account! ${e}`);
+      alert(`Failed to unlink your account! ${e}`);
+    } finally {
+      info.reloadUserInfo();
+      loadingMessage.hide();
+    }
+  };
+
   return (
     <Card>
       <CardContent>
@@ -97,7 +123,12 @@ function ConnectedCard(): React.ReactElement {
         </Typography>
       </CardContent>
       <CardActions>
-        <Button size="small" variant="outlined" startIcon={<LinkOffIcon />}>
+        <Button
+          size="small"
+          variant="outlined"
+          startIcon={<LinkOffIcon />}
+          onClick={handleDisconnect}
+        >
           Disconnect
         </Button>
       </CardActions>