support Nextcloud OAuth 2.0 authentication

src/lib/server_settings.ts

@@ -3,6 +3,14 @@ function getServerSetting(key: string): string | number | boolean | Record<strin
     return settings[key];
 }
 
+export function isInternalAuthEnabled(): boolean {
+    return getServerSetting('a') !== 0;
+}
+
+export function isOAuth2Enabled(): boolean {
+    return getServerSetting('o') === 1;
+}
+
 export function isUserRegistrationEnabled(): boolean {
     return getServerSetting('r') === 1;
 }
@@ -31,6 +39,14 @@ export function isDataImportingEnabled(): boolean {
     return getServerSetting('i') === 1;
 }
 
+export function getOAuth2Provider(): string {
+    return getServerSetting('op') as string;
+}
+
+export function getOIDCCustomDisplayNames(): Record<string, string>{
+    return getServerSetting('ocn') as Record<string, string>;
+}
+
 export function isMCPServerEnabled(): boolean {
     return getServerSetting('mcp') === 1;
 }

src/lib/services.ts

@@ -135,6 +135,9 @@ import type {
     UserProfileUpdateRequest,
     UserProfileUpdateResponse
 } from '@/models/user.ts';
+import type {
+    OAuth2CallbackLoginRequest
+} from '@/models/oauth2.ts';
 import type {
     UserApplicationCloudSettingsUpdateRequest
 } from '@/models/user_app_cloud_setting.ts';
@@ -265,6 +268,13 @@ export default {
             }
         });
     },
+    authorizeOAuth2: ({ req, token }: { req: OAuth2CallbackLoginRequest, token: string }): ApiResponsePromise<AuthResponse> => {
+        return axios.post<ApiResponse<AuthResponse>>('oauth2/authorize.json', req, {
+            headers: {
+                Authorization: `Bearer ${token}`
+            }
+        });
+    },
     register: (req: UserRegisterRequest): ApiResponsePromise<RegisterResponse> => {
         return axios.post<ApiResponse<RegisterResponse>>('register.json', req);
     },
@@ -695,6 +705,9 @@ export default {
     cancelRequest: (cancelableUuid: string) => {
         cancelableRequests[cancelableUuid] = true;
     },
+    generateOAuth2LoginUrl: (platform: 'mobile' | 'desktop', clientSessionId: string): string => {
+        return `${getBasePath()}/oauth2/login?platform=${platform}&client_session_id=${clientSessionId}`;
+    },
     generateQrCodeUrl: (qrCodeName: string): string => {
         return `${getBasePath()}${BASE_QRCODE_PATH}/${qrCodeName}.png`;
     },