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@@ -1,211 +1,266 @@
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-// src/lib/utils/onedrive-file-picker.ts
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-import { getToken } from './onedrive-auth';
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+let CLIENT_ID = '';
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+async function getCredentials() {
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+ if (CLIENT_ID) return;
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+ const response = await fetch('/api/config');
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+ if (!response.ok) {
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+ throw new Error('Failed to fetch OneDrive credentials');
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+ }
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+ const config = await response.json();
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+ CLIENT_ID = config.onedrive?.client_id;
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+ if (!CLIENT_ID) {
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+ throw new Error('OneDrive client ID not configured');
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+ }
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+}
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-const baseUrl = "https://onedrive.live.com/picker";
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-const params = {
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- sdk: '8.0',
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- entry: {
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- oneDrive: {
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- files: {}
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- }
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- },
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- authentication: {},
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- messaging: {
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- origin: 'http://localhost:3000', // 현재 부모 페이지의 origin
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- channelId: '27' // 메시징 채널용 임의의 ID
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- },
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- typesAndSources: {
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- mode: 'files',
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- pivots: {
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- oneDrive: true,
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- recent: true
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- }
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- }
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-};
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-
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-/**
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- * OneDrive 파일 피커 창을 열고, 사용자가 선택한 파일 메타데이터를 받아오는 함수
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- */
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-export async function openOneDrivePicker(): Promise<any> {
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- // SSR 환경(SvelteKit)에서 window 객체가 없을 수 있으므로 가드
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- if (typeof window === 'undefined') {
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- throw new Error('Not in browser environment');
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- }
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-
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- return new Promise<any>(async (resolve, reject) => {
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- let pickerWindow: Window | null = null;
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- let channelPort: MessagePort | null = null;
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-
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- try {
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- const authToken = await getToken();
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- if (!authToken) {
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- return reject(new Error('Failed to acquire access token'));
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- }
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-
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- // 팝업 창 오픈
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- pickerWindow = window.open('', 'OneDrivePicker', 'width=800,height=600');
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- if (!pickerWindow) {
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- return reject(new Error('Failed to open OneDrive picker window'));
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- }
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-
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- // 쿼리스트링 구성
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- const queryString = new URLSearchParams({
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- filePicker: JSON.stringify(params)
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- });
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- const url = `${baseUrl}?${queryString.toString()}`;
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-
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- // 새로 연 window에 form을 동적으로 추가하여 POST
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- const form = pickerWindow.document.createElement('form');
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- form.setAttribute('action', url);
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- form.setAttribute('method', 'POST');
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-
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- const input = pickerWindow.document.createElement('input');
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- input.setAttribute('type', 'hidden');
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- input.setAttribute('name', 'access_token');
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- input.setAttribute('value', authToken);
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-
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- form.appendChild(input);
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- pickerWindow.document.body.appendChild(form);
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- form.submit();
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-
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- // 부모 창에서 message 이벤트 수신
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- const handleWindowMessage = (event: MessageEvent) => {
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- // pickerWindow가 아닌 다른 window에서 온 메시지는 무시
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- if (event.source !== pickerWindow) return;
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-
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- const message = event.data;
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-
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- // 초기화 메시지 => SharedWorker(MessageChannel) 식으로 포트 받기
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- if (
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- message?.type === 'initialize' &&
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- message?.channelId === params.messaging.channelId
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- ) {
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- channelPort = event.ports?.[0];
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- if (!channelPort) return;
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-
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- channelPort.addEventListener('message', handlePortMessage);
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- channelPort.start();
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+function loadMsalScript(): Promise<void> {
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+ return new Promise((resolve, reject) => {
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+ const win = window;
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+ if (win.msal) {
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+ resolve();
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+ return;
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+ }
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+ const script = document.createElement('script');
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+ script.src = 'https://alcdn.msauth.net/browser/2.19.0/js/msal-browser.min.js';
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+ script.async = true;
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+ script.onload = () => resolve();
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+ script.onerror = () => reject(new Error('Failed to load MSAL script'));
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+ document.head.appendChild(script);
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+ });
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+}
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- // picker iframe에 'activate' 전달
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- channelPort.postMessage({
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- type: 'activate'
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- });
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- }
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- };
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+let msalInstance: any;
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- // 포트 메시지 핸들러
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- const handlePortMessage = async (portEvent: MessageEvent) => {
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- const portData = portEvent.data;
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- switch (portData.type) {
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- case 'notification':
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- console.log('notification:', portData);
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- break;
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+// Initialize MSAL authentication
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+async function initializeMsal() {
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+ if (!CLIENT_ID) {
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+ await getCredentials();
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+ }
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+ const msalParams = {
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+ auth: {
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+ authority: 'https://login.microsoftonline.com/consumers',
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+ clientId: CLIENT_ID
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+ }
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+ };
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+ try {
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+ await loadMsalScript();
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+ const win = window;
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+ msalInstance = new win.msal.PublicClientApplication(msalParams);
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+ if (msalInstance.initialize) {
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+ await msalInstance.initialize();
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+ }
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+ } catch (error) {
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+ console.error('MSAL initialization error:', error);
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+ }
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+}
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- case 'command': {
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- // picker에 응답
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- channelPort?.postMessage({
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- type: 'acknowledge',
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- id: portData.id
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- });
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+// Retrieve OneDrive access token
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+async function getToken(): Promise<string> {
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+ const authParams = { scopes: ['OneDrive.ReadWrite'] };
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+ let accessToken = '';
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+ try {
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+ await initializeMsal();
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+ const resp = await msalInstance.acquireTokenSilent(authParams);
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+ accessToken = resp.accessToken;
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+ } catch (err) {
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+ const resp = await msalInstance.loginPopup(authParams);
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+ msalInstance.setActiveAccount(resp.account);
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+ if (resp.idToken) {
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+ const resp2 = await msalInstance.acquireTokenSilent(authParams);
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+ accessToken = resp2.accessToken;
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+ }
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+ }
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+ return accessToken;
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+}
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- const command = portData.data;
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+const baseUrl = "https://onedrive.live.com/picker";
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+const params = {
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+ sdk: '8.0',
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+ entry: {
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+ oneDrive: {
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+ files: {}
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+ }
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+ },
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+ authentication: {},
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+ messaging: {
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+ origin: window?.location?.origin,
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+ channelId: crypto.randomUUID()
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+ },
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+ typesAndSources: {
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+ mode: 'files',
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+ pivots: {
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+ oneDrive: true,
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+ recent: true
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+ }
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+ }
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+};
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- switch (command.command) {
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- case 'authenticate': {
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- // 재인증
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- try {
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- const newToken = await getToken();
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- if (newToken) {
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- channelPort?.postMessage({
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- type: 'result',
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- id: portData.id,
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- data: {
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- result: 'token',
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- token: newToken
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- }
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- });
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- } else {
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- throw new Error('Could not retrieve auth token');
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- }
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- } catch (err) {
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- console.error(err);
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- channelPort?.postMessage({
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- result: 'error',
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- error: {
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- code: 'tokenError',
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- message: 'Failed to get token'
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- },
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- isExpected: true
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- });
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- }
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- break;
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- }
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+// Download file from OneDrive
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+async function downloadOneDriveFile(fileInfo: any): Promise<Blob> {
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+ const accessToken = await getToken();
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+ if (!accessToken) {
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+ throw new Error('Unable to retrieve OneDrive access token.');
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+ }
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+ const fileInfoUrl = `${fileInfo["@sharePoint.endpoint"]}/drives/${fileInfo.parentReference.driveId}/items/${fileInfo.id}`;
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+ const response = await fetch(fileInfoUrl, {
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+ headers: {
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+ 'Authorization': `Bearer ${accessToken}`
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+ }
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+ });
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+ if (!response.ok) {
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+ throw new Error('Failed to fetch file information.');
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+ }
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+ const fileData = await response.json();
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+ const downloadUrl = fileData['@content.downloadUrl'];
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+ const downloadResponse = await fetch(downloadUrl);
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+ if (!downloadResponse.ok) {
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+ throw new Error('Failed to download file.');
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+ }
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+ return await downloadResponse.blob();
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+}
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- case 'close': {
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- // 사용자가 취소하거나 닫았을 경우
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- cleanup();
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- resolve(null);
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- break;
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- }
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+// Open OneDrive file picker and return selected file metadata
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+export async function openOneDrivePicker(): Promise<any | null> {
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+ if (typeof window === 'undefined') {
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+ throw new Error('Not in browser environment');
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+ }
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+ return new Promise((resolve, reject) => {
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+ let pickerWindow: Window | null = null;
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+ let channelPort: MessagePort | null = null;
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- case 'pick': {
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- // 사용자가 파일 선택 완료
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- console.log('Picked:', command);
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- /**
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- * command 안에는 사용자가 선택한 파일들의 메타데이터 정보가 들어있습니다.
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- * 필요하다면 Microsoft Graph API 등을 통해 Blob(실제 파일 데이터)을 받아와야 할 수 있습니다.
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- */
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+ const handleWindowMessage = (event: MessageEvent) => {
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+ if (event.source !== pickerWindow) return;
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+ const message = event.data;
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+ if (message?.type === 'initialize' && message?.channelId === params.messaging.channelId) {
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+ channelPort = event.ports?.[0];
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+ if (!channelPort) return;
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+ channelPort.addEventListener('message', handlePortMessage);
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+ channelPort.start();
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+ channelPort.postMessage({ type: 'activate' });
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+ }
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+ };
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- // picker에 응답
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- channelPort?.postMessage({
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- type: 'result',
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- id: portData.id,
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- data: {
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- result: 'success'
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- }
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- });
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+ const handlePortMessage = async (portEvent: MessageEvent) => {
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+ const portData = portEvent.data;
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+ switch (portData.type) {
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+ case 'notification':
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+ break;
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+ case 'command': {
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+ channelPort?.postMessage({ type: 'acknowledge', id: portData.id });
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+ const command = portData.data;
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+ switch (command.command) {
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+ case 'authenticate': {
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+ try {
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+ const newToken = await getToken();
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+ if (newToken) {
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+ channelPort?.postMessage({
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+ type: 'result',
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+ id: portData.id,
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+ data: { result: 'token', token: newToken }
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+ });
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+ } else {
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+ throw new Error('Could not retrieve auth token');
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+ }
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+ } catch (err) {
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+ console.error(err);
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+ channelPort?.postMessage({
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+ result: 'error',
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+ error: { code: 'tokenError', message: 'Failed to get token' },
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+ isExpected: true
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+ });
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+ }
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+ break;
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+ }
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+ case 'close': {
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+ cleanup();
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+ resolve(null);
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+ break;
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+ }
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+ case 'pick': {
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+ channelPort?.postMessage({
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+ type: 'result',
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+ id: portData.id,
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+ data: { result: 'success' }
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+ });
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+ cleanup();
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+ resolve(command);
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+ break;
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+ }
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+ default: {
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+ console.warn('Unsupported command:', command);
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+ channelPort?.postMessage({
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+ result: 'error',
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+ error: { code: 'unsupportedCommand', message: command.command },
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+ isExpected: true
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+ });
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+ break;
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+ }
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+ }
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+ break;
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+ }
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+ }
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+ };
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- // 선택한 파일들(메타정보)을 resolve
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- cleanup();
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- resolve(command);
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- break;
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- }
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+ function cleanup() {
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+ window.removeEventListener('message', handleWindowMessage);
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+ if (channelPort) {
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+ channelPort.removeEventListener('message', handlePortMessage);
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+ }
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+ if (pickerWindow) {
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+ pickerWindow.close();
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+ pickerWindow = null;
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+ }
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+ }
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- default: {
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- console.warn('Unsupported command:', command);
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- channelPort?.postMessage({
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- result: 'error',
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- error: {
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- code: 'unsupportedCommand',
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- message: command.command
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- },
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- isExpected: true
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- });
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- break;
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- }
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- }
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- break;
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- }
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- }
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- };
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+ const initializePicker = async () => {
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+ try {
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+ const authToken = await getToken();
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+ if (!authToken) {
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+ return reject(new Error('Failed to acquire access token'));
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+ }
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+ pickerWindow = window.open('', 'OneDrivePicker', 'width=800,height=600');
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+ if (!pickerWindow) {
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+ return reject(new Error('Failed to open OneDrive picker window'));
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+ }
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+ const queryString = new URLSearchParams({
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+ filePicker: JSON.stringify(params)
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+ });
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+ const url = `${baseUrl}?${queryString.toString()}`;
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+ const form = pickerWindow.document.createElement('form');
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+ form.setAttribute('action', url);
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+ form.setAttribute('method', 'POST');
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+ const input = pickerWindow.document.createElement('input');
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+ input.setAttribute('type', 'hidden');
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+ input.setAttribute('name', 'access_token');
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+ input.setAttribute('value', authToken);
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+ form.appendChild(input);
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+ pickerWindow.document.body.appendChild(form);
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+ form.submit();
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+ window.addEventListener('message', handleWindowMessage);
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+ } catch (err) {
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+ if (pickerWindow) pickerWindow.close();
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+ reject(err);
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+ }
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+ };
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- function cleanup() {
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- window.removeEventListener('message', handleWindowMessage);
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- if (channelPort) {
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- channelPort.removeEventListener('message', handlePortMessage);
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- }
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- if (pickerWindow) {
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- pickerWindow.close();
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- pickerWindow = null;
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- }
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|
- }
|
|
|
+ initializePicker();
|
|
|
+ });
|
|
|
+}
|
|
|
|
|
|
- // 메시지 이벤트 등록
|
|
|
- window.addEventListener('message', handleWindowMessage);
|
|
|
- } catch (err) {
|
|
|
- if (pickerWindow) pickerWindow.close();
|
|
|
- reject(err);
|
|
|
- }
|
|
|
- });
|
|
|
+// Pick and download file from OneDrive
|
|
|
+export async function pickAndDownloadFile(): Promise<{ blob: Blob; name: string } | null> {
|
|
|
+ try {
|
|
|
+ const pickerResult = await openOneDrivePicker();
|
|
|
+ if (!pickerResult || !pickerResult.items || pickerResult.items.length === 0) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ const selectedFile = pickerResult.items[0];
|
|
|
+ const blob = await downloadOneDriveFile(selectedFile);
|
|
|
+ return { blob, name: selectedFile.name };
|
|
|
+ } catch (error) {
|
|
|
+ console.error('Error occurred during OneDrive file pick/download:', error);
|
|
|
+ throw error;
|
|
|
+ }
|
|
|
}
|
|
|
+
|
|
|
+export { downloadOneDriveFile };
|
hurxxxx