open-webui/src/lib/utils/onedrive-file-picker.ts

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2025-02-24 08:27:37 +00:00
// src/lib/utils/onedrive-file-picker.ts
import { getToken } from './onedrive-auth';
const baseUrl = "https://onedrive.live.com/picker";
const params = {
sdk: '8.0',
entry: {
oneDrive: {
files: {}
}
},
authentication: {},
messaging: {
origin: 'http://localhost:3000', // 현재 부모 페이지의 origin
channelId: '27' // 메시징 채널용 임의의 ID
},
typesAndSources: {
mode: 'files',
pivots: {
oneDrive: true,
recent: true
}
}
};
/**
* OneDrive ,
*/
export async function openOneDrivePicker(): Promise<any> {
// SSR 환경(SvelteKit)에서 window 객체가 없을 수 있으므로 가드
if (typeof window === 'undefined') {
throw new Error('Not in browser environment');
}
return new Promise<any>(async (resolve, reject) => {
let pickerWindow: Window | null = null;
let channelPort: MessagePort | null = null;
try {
const authToken = await getToken();
if (!authToken) {
return reject(new Error('Failed to acquire access token'));
}
// 팝업 창 오픈
pickerWindow = window.open('', 'OneDrivePicker', 'width=800,height=600');
if (!pickerWindow) {
return reject(new Error('Failed to open OneDrive picker window'));
}
// 쿼리스트링 구성
const queryString = new URLSearchParams({
filePicker: JSON.stringify(params)
});
const url = `${baseUrl}?${queryString.toString()}`;
// 새로 연 window에 form을 동적으로 추가하여 POST
const form = pickerWindow.document.createElement('form');
form.setAttribute('action', url);
form.setAttribute('method', 'POST');
const input = pickerWindow.document.createElement('input');
input.setAttribute('type', 'hidden');
input.setAttribute('name', 'access_token');
input.setAttribute('value', authToken);
form.appendChild(input);
pickerWindow.document.body.appendChild(form);
form.submit();
// 부모 창에서 message 이벤트 수신
const handleWindowMessage = (event: MessageEvent) => {
// pickerWindow가 아닌 다른 window에서 온 메시지는 무시
if (event.source !== pickerWindow) return;
const message = event.data;
// 초기화 메시지 => SharedWorker(MessageChannel) 식으로 포트 받기
if (
message?.type === 'initialize' &&
message?.channelId === params.messaging.channelId
) {
channelPort = event.ports?.[0];
if (!channelPort) return;
channelPort.addEventListener('message', handlePortMessage);
channelPort.start();
// picker iframe에 'activate' 전달
channelPort.postMessage({
type: 'activate'
});
}
};
// 포트 메시지 핸들러
const handlePortMessage = async (portEvent: MessageEvent) => {
const portData = portEvent.data;
switch (portData.type) {
case 'notification':
console.log('notification:', portData);
break;
case 'command': {
// picker에 응답
channelPort?.postMessage({
type: 'acknowledge',
id: portData.id
});
const command = portData.data;
switch (command.command) {
case 'authenticate': {
// 재인증
try {
const newToken = await getToken();
if (newToken) {
channelPort?.postMessage({
type: 'result',
id: portData.id,
data: {
result: 'token',
token: newToken
}
});
} else {
throw new Error('Could not retrieve auth token');
}
} catch (err) {
console.error(err);
channelPort?.postMessage({
result: 'error',
error: {
code: 'tokenError',
message: 'Failed to get token'
},
isExpected: true
});
}
break;
}
case 'close': {
// 사용자가 취소하거나 닫았을 경우
cleanup();
resolve(null);
break;
}
case 'pick': {
// 사용자가 파일 선택 완료
console.log('Picked:', command);
/**
* command .
* Microsoft Graph API Blob( ) .
*/
// picker에 응답
channelPort?.postMessage({
type: 'result',
id: portData.id,
data: {
result: 'success'
}
});
// 선택한 파일들(메타정보)을 resolve
cleanup();
resolve(command);
break;
}
default: {
console.warn('Unsupported command:', command);
channelPort?.postMessage({
result: 'error',
error: {
code: 'unsupportedCommand',
message: command.command
},
isExpected: true
});
break;
}
}
break;
}
}
};
function cleanup() {
window.removeEventListener('message', handleWindowMessage);
if (channelPort) {
channelPort.removeEventListener('message', handlePortMessage);
}
if (pickerWindow) {
pickerWindow.close();
pickerWindow = null;
}
}
// 메시지 이벤트 등록
window.addEventListener('message', handleWindowMessage);
} catch (err) {
if (pickerWindow) pickerWindow.close();
reject(err);
}
});
}