Link out to OIDC account management URL if available

src/domain/login/CompleteOIDCLoginViewModel.js

@@ -50,7 +50,7 @@ export class CompleteOIDCLoginViewModel extends ViewModel {
         }
         const code = this._code;
         // TODO: cleanup settings storage
-        const [startedAt, nonce, codeVerifier, redirectUri, homeserver, issuer, clientId] = await Promise.all([
+        const [startedAt, nonce, codeVerifier, redirectUri, homeserver, issuer, clientId, accountManagementUrl] = await Promise.all([
             this.platform.settingsStorage.getInt(`oidc_${this._state}_started_at`),
             this.platform.settingsStorage.getString(`oidc_${this._state}_nonce`),
             this.platform.settingsStorage.getString(`oidc_${this._state}_code_verifier`),
@@ -58,6 +58,7 @@ export class CompleteOIDCLoginViewModel extends ViewModel {
             this.platform.settingsStorage.getString(`oidc_${this._state}_homeserver`),
             this.platform.settingsStorage.getString(`oidc_${this._state}_issuer`),
             this.platform.settingsStorage.getString(`oidc_${this._state}_client_id`),
+            this.platform.settingsStorage.getString(`oidc_${this._state}_account_management_url`),
         ]);
 
         const oidcApi = new OidcApi({
@@ -67,7 +68,7 @@ export class CompleteOIDCLoginViewModel extends ViewModel {
             encoding: this._encoding,
             crypto: this._crypto,
         });
-        const method = new OIDCLoginMethod({oidcApi, nonce, codeVerifier, code, homeserver, startedAt, redirectUri});
+        const method = new OIDCLoginMethod({oidcApi, nonce, codeVerifier, code, homeserver, startedAt, redirectUri, accountManagementUrl});
         const status = await this._attemptLogin(method);
         let error = "";
         switch (status) {

src/domain/login/StartOIDCLoginViewModel.js

@@ -22,6 +22,7 @@ export class StartOIDCLoginViewModel extends ViewModel {
         super(options);
         this._isBusy = true;
         this._issuer = options.loginOptions.oidc.issuer;
+        this._accountManagementUrl = options.loginOptions.oidc.account;
         this._homeserver = options.loginOptions.homeserver;
         this._api = new OidcApi({
             issuer: this._issuer,
@@ -70,6 +71,7 @@ export class StartOIDCLoginViewModel extends ViewModel {
             this.platform.settingsStorage.setString(`oidc_${p.state}_homeserver`, this._homeserver),
             this.platform.settingsStorage.setString(`oidc_${p.state}_issuer`, this._issuer),
             this.platform.settingsStorage.setString(`oidc_${p.state}_client_id`, clientId),
+            this.platform.settingsStorage.setString(`oidc_${p.state}_account_management_url`, this._accountManagementUrl),
         ]);
 
         const link = await this._api.authorizationEndpoint(p);

src/domain/session/settings/SettingsViewModel.js

@@ -53,6 +53,7 @@ export class SettingsViewModel extends ViewModel {
         this.pushNotifications = new PushNotificationStatus();
         this._activeTheme = undefined;
         this._logsFeedbackMessage = undefined;
+        this._accountManagementUrl = null;
     }
 
     get _session() {
@@ -82,9 +83,16 @@ export class SettingsViewModel extends ViewModel {
         if (!import.meta.env.DEV) {
             this._activeTheme = await this.platform.themeLoader.getActiveTheme();
         }
+        const {accountManagementUrl} = await this.platform.sessionInfoStorage.get(this._client._sessionId);
+        this._accountManagementUrl = accountManagementUrl;
         this.emitChange("");
     }
 
+
+    get accountManagementUrl() {
+        return this._accountManagementUrl;
+    }
+
     get closeUrl() {
         return this._closeUrl;
     }

src/matrix/Client.js

@@ -125,7 +125,7 @@ export class Client {
 
     queryLogin(initialHomeserver) {
         return new AbortableOperation(async setAbortable => {
-            const { homeserver, issuer } = await lookupHomeserver(initialHomeserver, (url, options) => {
+            const { homeserver, issuer, account } = await lookupHomeserver(initialHomeserver, (url, options) => {
                 return setAbortable(this._platform.request(url, options));
             });
             if (issuer) {
@@ -140,7 +140,7 @@ export class Client {
 
                     return {
                         homeserver,
-                        oidc: { issuer },
+                        oidc: { issuer, account },
                     };
                 } catch (e) {
                     console.log(e);
@@ -202,6 +202,7 @@ export class Client {
                 if (loginData.oidc_issuer) {
                     sessionInfo.oidcIssuer = loginData.oidc_issuer;
                     sessionInfo.oidcClientId = loginData.oidc_client_id;
+                    sessionInfo.accountManagementUrl = loginData.oidc_account_management_url;
                 }
 
                 log.set("id", sessionId);

src/matrix/login/OIDCLoginMethod.ts

@@ -25,6 +25,7 @@ export class OIDCLoginMethod implements ILoginMethod {
     private readonly _nonce: string;
     private readonly _redirectUri: string;
     private readonly _oidcApi: OidcApi;
+    private readonly _accountManagementUrl?: string;
     public readonly homeserver: string;
 
     constructor({
@@ -34,6 +35,7 @@ export class OIDCLoginMethod implements ILoginMethod {
         homeserver,
         redirectUri,
         oidcApi,
+        accountManagementUrl,
     }: {
         nonce: string,
         code: string,
@@ -41,6 +43,7 @@ export class OIDCLoginMethod implements ILoginMethod {
         homeserver: string,
         redirectUri: string,
         oidcApi: OidcApi,
+        accountManagementUrl?: string,
     }) {
         this._oidcApi = oidcApi;
         this._code = code;
@@ -48,6 +51,7 @@ export class OIDCLoginMethod implements ILoginMethod {
         this._nonce = nonce;
         this._redirectUri = redirectUri;
         this.homeserver = homeserver;
+        this._accountManagementUrl = accountManagementUrl;
     }
 
     async login(hsApi: HomeServerApi, _deviceName: string, log: ILogItem): Promise<Record<string, any>> {
@@ -68,6 +72,6 @@ export class OIDCLoginMethod implements ILoginMethod {
         const oidc_issuer = this._oidcApi.issuer;
         const oidc_client_id = await this._oidcApi.clientId();
 
-        return { oidc_issuer, oidc_client_id, access_token, refresh_token, expires_in, user_id, device_id };
+        return { oidc_issuer, oidc_client_id, access_token, refresh_token, expires_in, user_id, device_id, oidc_account_management_url: this._accountManagementUrl };
     }
 }

src/matrix/sessioninfo/localstorage/SessionInfoStorage.ts

@@ -24,6 +24,7 @@ interface ISessionInfo {
     accessTokenExpiresAt?: number;
     refreshToken?: string;
     oidcIssuer?: string;
+    accountManagementUrl?: string;
     lastUsed: number;
 }
 

src/matrix/well-known.js

@@ -42,6 +42,7 @@ async function getWellKnownResponse(homeserver, request) {
 export async function lookupHomeserver(homeserver, request) {
     homeserver = normalizeHomeserver(homeserver);
     let issuer = null;
+    let account = null;
     const wellKnownResponse = await getWellKnownResponse(homeserver, request);
     if (wellKnownResponse && wellKnownResponse.status === 200) {
         const {body} = wellKnownResponse;
@@ -54,6 +55,11 @@ export async function lookupHomeserver(homeserver, request) {
         if (typeof wellKnownIssuer === "string") {
             issuer = wellKnownIssuer;
         }
+
+        const wellKnownAccount = body["org.matrix.msc2965.authentication"]?.["account"];
+        if (typeof wellKnownAccount === "string") {
+            account = wellKnownAccount;
+        }
     }
-    return {homeserver, issuer};
+    return {homeserver, issuer, account};
 }

src/platform/web/ui/session/settings/SettingsView.js

@@ -47,6 +47,13 @@ export class SettingsView extends TemplateView {
                 disabled: vm => vm.isLoggingOut
             }, vm.i18n`Log out`)),
         );
+
+        settingNodes.push(
+            t.if(vm => vm.accountManagementUrl, t => {
+                return t.p([vm.i18n`You can manage your account `, t.a({href: vm.accountManagementUrl, target: "_blank"}, vm.i18n`here`), "."]);
+            }),
+        );
+
         settingNodes.push(
             t.h3("Key backup"),
             t.view(new KeyBackupSettingsView(vm.keyBackupViewModel))