Show whether the user is deactivated on the homeserver in the GraphQL API

Fix #2375

crates/handlers/src/graphql/model/matrix.rs

@@ -1,4 +1,4 @@
-// Copyright 2023 The Matrix.org Foundation C.I.C.
+// Copyright 2023, 2024 The Matrix.org Foundation C.I.C.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -25,6 +25,9 @@ pub struct MatrixUser {
 
     /// The avatar URL of the user, if any.
     avatar_url: Option<String>,
+
+    /// Whether the user is deactivated on the homeserver.
+    deactivated: bool,
 }
 
 impl MatrixUser {
@@ -40,6 +43,7 @@ impl MatrixUser {
             mxid,
             display_name: info.displayname,
             avatar_url: info.avatar_url,
+            deactivated: info.deactivated,
         })
     }
 }

crates/matrix-synapse/src/lib.rs

@@ -217,6 +217,7 @@ impl HomeserverConnection for SynapseConnection {
         Ok(MatrixUser {
             displayname: body.display_name,
             avatar_url: body.avatar_url,
+            deactivated: body.deactivated.unwrap_or(false),
         })
     }
 

crates/matrix/src/lib.rs

@@ -26,6 +26,7 @@ pub type BoxHomeserverConnection<Error = anyhow::Error> =
 pub struct MatrixUser {
     pub displayname: Option<String>,
     pub avatar_url: Option<String>,
+    pub deactivated: bool,
 }
 
 #[derive(Debug, Default)]

crates/matrix/src/mock.rs

@@ -27,6 +27,7 @@ struct MockUser {
     devices: HashSet<String>,
     emails: Option<Vec<String>>,
     cross_signing_reset_allowed: bool,
+    deactivated: bool,
 }
 
 /// A mock implementation of a [`HomeserverConnection`], which never fails and
@@ -69,6 +70,7 @@ impl crate::HomeserverConnection for HomeserverConnection {
         Ok(MatrixUser {
             displayname: user.displayname.clone(),
             avatar_url: user.avatar_url.clone(),
+            deactivated: user.deactivated,
         })
     }
 
@@ -82,6 +84,7 @@ impl crate::HomeserverConnection for HomeserverConnection {
             devices: HashSet::new(),
             emails: None,
             cross_signing_reset_allowed: false,
+            deactivated: false,
         });
 
         anyhow::ensure!(
@@ -140,6 +143,7 @@ impl crate::HomeserverConnection for HomeserverConnection {
         let user = users.get_mut(mxid).context("User not found")?;
         user.devices.clear();
         user.emails = None;
+        user.deactivated = true;
         if erase {
             user.avatar_url = None;
             user.displayname = None;
@@ -148,7 +152,11 @@ impl crate::HomeserverConnection for HomeserverConnection {
         Ok(())
     }
 
-    async fn reactivate_user(&self, _mxid: &str) -> Result<(), Self::Error> {
+    async fn reactivate_user(&self, mxid: &str) -> Result<(), Self::Error> {
+        let mut users = self.users.write().await;
+        let user = users.get_mut(mxid).context("User not found")?;
+        user.deactivated = false;
+
         Ok(())
     }
 

frontend/schema.graphql

@@ -698,6 +698,10 @@ type MatrixUser {
   The avatar URL of the user, if any.
   """
   avatarUrl: String
+  """
+  Whether the user is deactivated on the homeserver.
+  """
+  deactivated: Boolean!
 }
 
 """

frontend/src/gql/graphql.ts

@@ -449,6 +449,8 @@ export type MatrixUser = {
   __typename?: 'MatrixUser';
   /** The avatar URL of the user, if any. */
   avatarUrl?: Maybe<Scalars['String']['output']>;
+  /** Whether the user is deactivated on the homeserver. */
+  deactivated: Scalars['Boolean']['output'];
   /** The display name of the user, if any. */
   displayName?: Maybe<Scalars['String']['output']>;
   /** The Matrix ID of the user. */

frontend/src/gql/schema.ts

@@ -1120,6 +1120,17 @@ export default {
             },
             "args": []
           },
+          {
+            "name": "deactivated",
+            "type": {
+              "kind": "NON_NULL",
+              "ofType": {
+                "kind": "SCALAR",
+                "name": "Any"
+              }
+            },
+            "args": []
+          },
           {
             "name": "displayName",
             "type": {