Disable profile controls if the HS doesn't allow them to be set

src/components/views/settings/AvatarSetting.tsx

@@ -170,6 +170,7 @@ const AvatarSetting: React.FC<IProps> = ({
             aria-labelledby={disabled ? undefined : a11yId}
             // Inhibit tab stop as we have explicit upload/remove buttons
             tabIndex={-1}
+            disabled={disabled}
         >
             <BaseAvatar idName={placeholderId} name={placeholderName} size="90px" />
         </AccessibleButton>
@@ -184,6 +185,7 @@ const AvatarSetting: React.FC<IProps> = ({
                 onClick={uploadAvatar}
                 // Inhibit tab stop as we have explicit upload/remove buttons
                 tabIndex={-1}
+                disabled={disabled}
             />
         );
     }

src/components/views/settings/UserProfileSettings.tsx

@@ -55,10 +55,17 @@ const UsernameBox: React.FC<UsernameBoxProps> = ({ username }) => {
     );
 };
 
+interface UserProfileSettingsProps {
+    // Whether the homeserver allows the user to set their display name.
+    canSetDisplayName: boolean;
+    // Whether the homeserver allows the user to set their avatar.
+    canSetAvatar: boolean;
+}
+
 /**
  * A group of settings views to allow the user to set their profile information.
  */
-const UserProfileSettings: React.FC = () => {
+const UserProfileSettings: React.FC<UserProfileSettingsProps> = ({ canSetDisplayName, canSetAvatar }) => {
     const [avatarURL, setAvatarURL] = useState(OwnProfileStore.instance.avatarMxc);
     const [displayName, setDisplayName] = useState(OwnProfileStore.instance.displayName ?? "");
     const [initialDisplayName, setInitialDisplayName] = useState(OwnProfileStore.instance.displayName ?? "");
@@ -143,10 +150,16 @@ const UserProfileSettings: React.FC = () => {
         [client],
     );
 
+    const someFieldsDisabled = !canSetDisplayName || !canSetAvatar;
+
     return (
         <div className="mx_UserProfileSettings">
             <h2>{_t("common|profile")}</h2>
-            <div>{_t("settings|general|profile_subtitle")}</div>
+            <div>
+                {someFieldsDisabled
+                    ? _t("settings|general|profile_subtitle_oidc")
+                    : _t("settings|general|profile_subtitle")}
+            </div>
             <div className="mx_UserProfileSettings_profile">
                 <AvatarSetting
                     avatar={avatarURL ?? undefined}
@@ -155,6 +168,7 @@ const UserProfileSettings: React.FC = () => {
                     removeAvatar={avatarURL ? onAvatarRemove : undefined}
                     placeholderName={displayName}
                     placeholderId={client.getUserId() ?? ""}
+                    disabled={!canSetAvatar}
                 />
                 <EditInPlace
                     className="mx_UserProfileSettings_profile_displayName"
@@ -169,6 +183,7 @@ const UserProfileSettings: React.FC = () => {
                     onCancel={onDisplayNameCancel}
                     onSave={onDisplayNameSave}
                     error={displayNameError ? _t("settings|general|display_name_error") : undefined}
+                    disabled={!canSetDisplayName}
                 />
             </div>
             {avatarError && (

src/components/views/settings/tabs/user/GeneralUserSettingsTab.tsx

@@ -56,6 +56,8 @@ interface IState {
     idServerName?: string;
     externalAccountManagementUrl?: string;
     canMake3pidChanges: boolean;
+    canSetDisplayName: boolean;
+    canSetAvatar: boolean;
 }
 
 export default class GeneralUserSettingsTab extends React.Component<IProps, IState> {
@@ -72,6 +74,8 @@ export default class GeneralUserSettingsTab extends React.Component<IProps, ISta
             spellCheckLanguages: [],
             canChangePassword: false,
             canMake3pidChanges: false,
+            canSetDisplayName: false,
+            canSetAvatar: false,
         };
 
         this.getCapabilities();
@@ -95,7 +99,7 @@ export default class GeneralUserSettingsTab extends React.Component<IProps, ISta
     private async getCapabilities(): Promise<void> {
         const cli = this.context.client!;
 
-        const capabilities = await cli.getCapabilities(); // this is cached
+        const capabilities = (await cli.getCapabilities()) ?? {};
         const changePasswordCap = capabilities["m.change_password"];
 
         // You can change your password so long as the capability isn't explicitly disabled. The implicit
@@ -110,7 +114,17 @@ export default class GeneralUserSettingsTab extends React.Component<IProps, ISta
         // so the behaviour for when it is missing has to be assume true
         const canMake3pidChanges = !capabilities["m.3pid_changes"] || capabilities["m.3pid_changes"].enabled === true;
 
-        this.setState({ canChangePassword, externalAccountManagementUrl, canMake3pidChanges });
+        const canSetDisplayName =
+            !capabilities["m.set_displayname"] || capabilities["m.set_displayname"].enabled === true;
+        const canSetAvatar = !capabilities["m.set_avatar_url"] || capabilities["m.set_avatar_url"].enabled === true;
+
+        this.setState({
+            canChangePassword,
+            externalAccountManagementUrl,
+            canMake3pidChanges,
+            canSetDisplayName,
+            canSetAvatar,
+        });
     }
 
     private onLanguageChange = (newLanguage: string): void => {
@@ -309,7 +323,10 @@ export default class GeneralUserSettingsTab extends React.Component<IProps, ISta
         return (
             <SettingsTab data-testid="mx_GeneralUserSettingsTab">
                 <SettingsSection>
-                    <UserProfileSettings />
+                    <UserProfileSettings
+                        canSetDisplayName={this.state.canSetDisplayName}
+                        canSetAvatar={this.state.canSetAvatar}
+                    />
                     <UserPersonalInfoSettings canMake3pidChanges={this.state.canMake3pidChanges} />
                     {this.renderAccountSection()}
                     {this.renderLanguageSection()}

src/i18n/strings/en_EN.json

@@ -2527,6 +2527,7 @@
             "password_change_success": "Your password was successfully changed.",
             "personal_info": "Personal info",
             "profile_subtitle": "This is how you appear to others on the app.",
+            "profile_subtitle_oidc": "Your account is managed separately by an identity provider and so some of your personal information can’t be changed here.",
             "remove_email_prompt": "Remove %(email)s?",
             "remove_msisdn_prompt": "Remove %(phone)s?",
             "spell_check_locale_placeholder": "Choose a locale",

test/components/views/settings/UserProfileSettings-test.tsx

@@ -67,7 +67,7 @@ const renderProfileSettings = (toastRack: Partial<ToastRack>, client: MatrixClie
     return render(
         <MatrixClientContext.Provider value={client}>
             <ToastContext.Provider value={toastRack}>
-                <UserProfileSettings />
+                <UserProfileSettings canSetAvatar={true} canSetDisplayName={true} />
             </ToastContext.Provider>
         </MatrixClientContext.Provider>,
     );

test/test-utils/client.ts

@@ -129,7 +129,7 @@ export const mockClientMethodsEvents = () => ({
 export const mockClientMethodsServer = (): Partial<Record<MethodLikeKeys<MatrixClient>, unknown>> => ({
     getIdentityServerUrl: jest.fn(),
     getHomeserverUrl: jest.fn(),
-    getCapabilities: jest.fn().mockReturnValue({}),
+    getCapabilities: jest.fn().mockResolvedValue({}),
     getClientWellKnown: jest.fn().mockReturnValue({}),
     waitForClientWellKnown: jest.fn().mockResolvedValue({}),
     doesServerSupportUnstableFeature: jest.fn().mockResolvedValue(false),