Files
hop.noname.company/apps/web/src/client.js

634 lines
21 KiB
JavaScript

import { readDeviceInfo } from './deviceInfo';
import { PASSWORD_MIN_LENGTH } from '@hop/shared';
import { createRefreshQueue } from './refreshQueue';
import { ref, watch } from 'vue';
import { io } from 'socket.io-client';
export const account = ref(null),
registrationOpen = ref(false),
passwordMinLength = ref(PASSWORD_MIN_LENGTH);
export const refreshAccount = createRefreshQueue(async () => {
const result = await api('/auth/me');
account.value = result.account;
registrationOpen.value = result.registrationOpen;
passwordMinLength.value = result.passwordMinLength ?? PASSWORD_MIN_LENGTH;
});
export function reconnect() {
connect();
}
export const device = ref(null),
csrfToken = ref(''),
sessionExpiresAt = ref(0),
connected = ref(false),
peers = ref([]),
requests = ref([]),
items = ref([]),
spaces = ref([]),
discoveryEnabled = ref(false),
error = ref('');
export const pendingPeers = ref([]);
export const transferCooldown = ref({ until: 0, targetDeviceId: null });
export const transferConnecting = ref(false);
let pendingTimer;
let deviceInfo = {};
export const nextCursor = ref(null);
export const clipboardTextLimitBytes = ref(262144);
export const spaceInviteCodeLength = ref(4);
export const locationSettings = ref({ enabled: false, radiusMeters: 100, refreshMs: 120000 });
export async function publishLocation(position) {
if (!socket?.connected) throw Error('서버 연결을 확인해 주세요.');
const result = await socket.timeout(5000).volatile.emitWithAck('location:update', position);
if (!result?.ok) throw Error(result?.message ?? '위치를 확인하지 못했습니다.');
}
export function clearLocation() {
if (socket?.connected) socket.emit('location:clear');
}
export function reserveLocationAcceptance(requestId) {
if (socket?.connected) socket.emit('location:accept', { requestId });
}
let socket;
let reauthorizing;
export async function waitForConnection() {
if (socket?.connected) return;
if (!socket) throw Error('서버 연결을 확인해 주세요.');
await new Promise((resolve, reject) => {
const stop = watch(connected, (ready) => {
if (!ready) return;
clearTimeout(timer);
stop();
resolve();
});
const timer = setTimeout(() => {
stop();
reject(Error('서버에 다시 연결하지 못했어요. 잠시 후 다시 시도해 주세요.'));
}, 5000);
socket.connect();
});
}
export async function requestTransfer(path, input) {
const key = crypto.randomUUID(),
owner = device.value?.id;
try {
transferConnecting.value = !socket?.connected;
await waitForConnection();
const deadline = Date.now() + 5000;
while (true) {
if (device.value?.id !== owner)
throw Error('기기 세션이 변경되었습니다. 다시 선택해 주세요.');
try {
return await api(path, 'POST', input, key);
} catch (error) {
// Only a known, still-authorized peer in its reconnect grace period is retried.
if (error.code !== 'TARGET_RECONNECTING' || Date.now() >= deadline) throw error;
transferConnecting.value = true;
await new Promise((resolve) => setTimeout(resolve, 500));
}
}
} finally {
transferConnecting.value = false;
}
}
const drafts = new Map();
const completing = new Set();
export async function api(path, method = 'GET', body, key, signal) {
const response = await fetch(`/api${path}`, {
method,
signal,
credentials: 'same-origin',
headers: {
...(body !== undefined ? { 'Content-Type': 'application/json' } : {}),
...(method !== 'GET' ? { 'X-CSRF-Token': csrfToken.value } : {}),
...(key ? { 'Idempotency-Key': key } : {}),
},
body: body !== undefined ? JSON.stringify(body) : undefined,
});
const payload = await response.json();
if (!response.ok) {
const retryAfterSeconds = Number(
payload.retryAfterSeconds ?? response.headers.get('Retry-After'),
);
if (
response.status === 429 &&
retryAfterSeconds > 0 &&
Number.isFinite(retryAfterSeconds) &&
method === 'POST' &&
(path === '/transfer-requests' || /^\/vault\/[^/]+\/send$/.test(path))
) {
transferCooldown.value = {
until: Date.now() + Math.ceil(retryAfterSeconds) * 1000,
targetDeviceId: payload.limitScope === 'pair' ? body?.targetDeviceId : null,
};
}
throw Object.assign(new Error(payload.message ?? '요청을 처리하지 못했습니다.'), {
status: response.status,
code: payload.code,
retryAfterSeconds,
});
}
return payload;
}
export async function bootstrap() {
const init = async () => {
const s = await api('/guest/session', 'POST', {});
device.value = s.device;
csrfToken.value = s.csrfToken;
sessionExpiresAt.value = s.expiresAt;
// An open site participates in discovery, including sessions that opted out in older UI.
if (!s.device.discoverable) {
await api('/device/me', 'PATCH', { discoverable: true });
device.value = { ...s.device, discoverable: true };
}
};
if (navigator.locks) await navigator.locks.request('hop-session-bootstrap', init);
else await init();
await refreshAccount();
deviceInfo = await readDeviceInfo();
connect();
await refresh();
startReconciliation();
}
function connect() {
socket?.disconnect();
socket = io({ auth: { csrfToken: csrfToken.value, deviceInfo }, reconnection: true });
socket.on('connect', () => {
connected.value = true;
void refresh().catch(showError);
});
socket.on('disconnect', () => {
connected.value = false;
});
socket.on('inbox:updated', () => window.dispatchEvent(new Event('hop-account-updated')));
socket.on('receipt:skipped', (event) => {
if (event.accountId === account.value?.id)
window.dispatchEvent(new Event('hop-receipt-skipped'));
});
socket.on('account:revoked', () => {
clearAccountUploads(account.value?.id);
account.value = null;
window.dispatchEvent(new Event('hop-account-revoked'));
});
socket.on('connect_error', (err) => {
connected.value = false;
if (err.message !== 'SESSION_EXPIRED' || reauthorizing) return;
reauthorizing = (async () => {
const session = await api('/guest/session', 'POST', {});
device.value = session.device;
csrfToken.value = session.csrfToken;
sessionExpiresAt.value = session.expiresAt;
if (socket) {
socket.auth = { csrfToken: csrfToken.value, deviceInfo };
socket.connect();
}
})()
.catch(showError)
.finally(() => {
reauthorizing = undefined;
});
});
socket.on('device:updated', (event) => {
const known = new Set(peers.value.map((peer) => peer.id));
pendingPeers.value = (event?.devices ?? [])
.filter((peer) => !known.has(peer.id))
.map((peer) => peer.id);
clearTimeout(pendingTimer);
pendingTimer = setTimeout(() => {
pendingPeers.value = [];
}, 5000);
void refresh().catch(showError);
});
for (const event of [
'device:online',
'device:offline',
'space:updated',
'request:created',
'request:updated',
'transfer:updated',
'access:updated',
])
socket.on(event, () => void refresh().catch(showError));
}
let errorTimer;
export function showError(err) {
clearTimeout(errorTimer);
const raw = err instanceof Error ? err.message : '처리 중 오류가 발생했습니다.';
const message = /^(Failed to fetch|NetworkError|Load failed)$/i.test(raw)
? '서버에 연결하지 못했어요. 잠시 후 다시 시도해 주세요.'
: raw;
const displayed =
err?.retryAfterSeconds > 0
? `${message} ${Math.ceil(err.retryAfterSeconds)}초 후 다시 시도할 수 있어요.`
: message;
error.value = displayed;
errorTimer = setTimeout(() => {
if (error.value === displayed) error.value = '';
}, 5000);
}
export const refresh = createRefreshQueue(async () => {
const snapshot = await api('/device/snapshot');
device.value = snapshot.device;
peers.value = snapshot.devices;
clipboardTextLimitBytes.value = snapshot.clipboardTextLimitBytes ?? 262144;
pendingPeers.value = pendingPeers.value.filter(
(id) => !snapshot.devices.some((peer) => peer.id === id),
);
discoveryEnabled.value = snapshot.sameNetworkDiscoveryEnabled;
spaceInviteCodeLength.value = snapshot.spaceInviteCodeLength ?? 4;
locationSettings.value = snapshot.locationDiscovery ?? {
enabled: false,
radiusMeters: 100,
refreshMs: 120000,
};
requests.value = snapshot.requests;
items.value = snapshot.items;
nextCursor.value = snapshot.nextCursor;
spaces.value = snapshot.spaces;
for (const req of requests.value) {
if (
req.kind === 'file' &&
req.status === 'accepted' &&
req.transferStatus === 'waiting' &&
fileDrafts.has(req.id) &&
!Object.keys(uploadProgress.value).some(
(k) => k.startsWith(req.id) && uploadProgress.value[k]?.status === 'failed',
)
)
void deliverFiles(req.id);
if (req.status === 'accepted' && req.transferStatus === 'waiting' && drafts.has(req.id))
void deliver(req.id);
if (
['rejected', 'expired', 'cancelled'].includes(req.status) ||
req.transferStatus === 'stored'
)
drafts.delete(req.id);
}
});
export async function send(targetDeviceId, kind, values) {
const content = kind === 'text' ? values.text : values.urls.join('\n');
const { requestId } = await requestTransfer('/transfer-requests', {
targetDeviceId,
kind,
byteSize: new TextEncoder().encode(content).length,
count: kind === 'text' ? 1 : values.urls.length,
});
drafts.set(requestId, { ...values, key: crypto.randomUUID() });
await refresh();
return requestId;
}
async function deliver(id) {
if (completing.has(id)) return;
const draft = drafts.get(id);
if (!draft) return;
completing.add(id);
try {
await api(
`/transfers/${id}/complete`,
'POST',
draft.text !== undefined ? { text: draft.text } : { urls: draft.urls },
draft.key,
);
drafts.delete(id);
await refresh();
return true;
} catch (err) {
showError(err);
return false;
} finally {
completing.delete(id);
}
}
export async function retryDelivery(id, values) {
drafts.set(id, { ...values, key: crypto.randomUUID() });
if (!(await deliver(id))) throw new Error(error.value || '전송을 완료하지 못했습니다.');
}
export async function requestAction(id, action) {
await api(
`/transfer-requests/${id}/${action}`,
'POST',
{},
action === 'accept' ? crypto.randomUUID() : undefined,
);
await refresh();
}
export async function patchDevice(input) {
await api('/device/me', 'PATCH', input);
await refresh();
}
export async function markRead(item, value = true) {
await api(`/access/${item.accessId}/read`, 'PATCH', { read: value });
await refresh();
}
export async function loadMore() {
if (!nextCursor.value) return;
const result = await api(`/device/items?cursor=${encodeURIComponent(nextCursor.value)}`);
items.value.push(...result.items);
nextCursor.value = result.nextCursor;
}
export async function reset() {
const result = await api('/device/reset', 'POST', {});
drafts.clear();
fileDrafts.clear();
for (const [key, xhr] of uploadRequests) if (!uploadProgress.value[key]?.accountId) xhr.abort();
uploadProgress.value = Object.fromEntries(
Object.entries(uploadProgress.value).filter(([, p]) => p.accountId),
);
device.value = result.device;
csrfToken.value = result.csrfToken;
sessionExpiresAt.value = result.expiresAt;
connect();
await refresh();
}
export const uploadProgress = ref({});
const fileDrafts = new Map();
const fileSending = new Set();
const uploadRequests = new Map();
const cancelledTransfers = new Set();
export async function sendFiles(targetDeviceId, files) {
const input = {
targetDeviceId,
kind: 'file',
byteSize: files.reduce((n, f) => n + f.size, 0),
count: files.length,
files: files.map((f) => ({
name: f.name,
size: f.size,
type: f.type || 'application/octet-stream',
})),
};
const { requestId } = await requestTransfer('/transfer-requests', input);
fileDrafts.set(requestId, files);
await refresh();
return requestId;
}
const chunkBytes = 8 * 1024 * 1024;
async function fileFingerprint(file, signal) {
const digests = [];
for (let offset = 0; offset < file.size; offset += chunkBytes) {
signal.throwIfAborted();
const bytes = await file.slice(offset, offset + chunkBytes).arrayBuffer();
digests.push(new Uint8Array(await crypto.subtle.digest('SHA-256', bytes)));
}
signal.throwIfAborted();
const combined = new Uint8Array(digests.length * 32);
digests.forEach((digest, index) => combined.set(digest, index * 32));
return [...new Uint8Array(await crypto.subtle.digest('SHA-256', combined))]
.map((value) => value.toString(16).padStart(2, '0'))
.join('');
}
export async function uploadFile(id, index, file, accountId) {
const progressKey = `${id}:${index}`,
controller = new AbortController();
uploadProgress.value[progressKey] = {
name: file.name,
index,
progress: 0,
status: 'uploading',
accountId,
};
uploadRequests.set(progressKey, controller);
const check = () => {
controller.signal.throwIfAborted();
if (cancelledTransfers.has(id)) throw Error('전송이 취소되었습니다.');
if (accountId && account.value?.id !== accountId) throw Error('계정 세션이 종료되었습니다.');
};
const sendChunk = (uploadId, offset) =>
new Promise((resolve, reject) => {
check();
const xhr = new XMLHttpRequest();
const abort = () => xhr.abort();
const finish = () => controller.signal.removeEventListener('abort', abort);
controller.signal.addEventListener('abort', abort, { once: true });
xhr.open('PUT', `/api/uploads/resumable/${uploadId}`);
xhr.setRequestHeader('Content-Type', 'application/octet-stream');
xhr.setRequestHeader('X-CSRF-Token', csrfToken.value);
xhr.setRequestHeader('Upload-Offset', String(offset));
xhr.upload.onprogress = (event) => {
if (uploadProgress.value[progressKey])
uploadProgress.value[progressKey].progress = Math.min(
99,
Math.round(((offset + event.loaded) / Math.max(1, file.size)) * 100),
);
};
xhr.onload = () => {
finish();
let payload;
try {
payload = JSON.parse(xhr.responseText);
} catch {
payload = {};
}
if (xhr.status >= 200 && xhr.status < 300) resolve(payload);
else
reject(
Object.assign(Error(payload.message || '파일 조각을 보내지 못했습니다.'), {
status: xhr.status,
code: payload.code,
}),
);
};
xhr.onerror = xhr.onabort = () => {
finish();
reject(Object.assign(Error('업로드 연결이 중단되었습니다.'), { status: 0 }));
};
xhr.send(file.slice(offset, offset + chunkBytes));
});
const retryable = (error) =>
error.status === 0 ||
error.status >= 500 ||
[408, 429].includes(error.status) ||
['UPLOAD_OFFSET', 'UPLOAD_ACTIVE'].includes(error.code);
try {
const fingerprint = await fileFingerprint(file, controller.signal);
check();
let state = await api(
'/uploads/resumable',
'POST',
{ requestId: id, fileIndex: index, fingerprint },
undefined,
controller.signal,
);
let failures = 0;
while (state.offset < file.size) {
check();
try {
state = await sendChunk(state.uploadId, state.offset);
failures = 0;
} catch (error) {
check();
if (!retryable(error) || ++failures > 3) throw error;
await new Promise((resolve) => setTimeout(resolve, failures * 400));
check();
state = await api(
`/uploads/resumable/${state.uploadId}`,
'GET',
undefined,
undefined,
controller.signal,
);
}
}
check();
if (state.status !== 'stored') {
try {
await api(
`/uploads/resumable/${state.uploadId}/complete`,
'POST',
{},
undefined,
controller.signal,
);
} catch (error) {
check();
const current = await api(
`/uploads/resumable/${state.uploadId}`,
'GET',
undefined,
undefined,
controller.signal,
);
if (current.status !== 'stored') throw error;
}
}
check();
uploadProgress.value[progressKey] = {
name: file.name,
index,
progress: 100,
status: 'stored',
accountId,
};
} catch (error) {
if (cancelledTransfers.has(id) || (accountId && account.value?.id !== accountId))
delete uploadProgress.value[progressKey];
else
uploadProgress.value[progressKey] = {
name: file.name,
index,
progress: 0,
status: 'failed',
accountId,
message: error.message || '업로드가 중단되었습니다.',
};
throw error;
} finally {
uploadRequests.delete(progressKey);
}
}
async function deliverFiles(id) {
if (fileSending.has(id)) return;
const files = fileDrafts.get(id),
request = requests.value.find((r) => r.id === id);
if (!files || !request) return;
fileSending.add(id);
try {
for (const [index, file] of files.entries()) {
if (cancelledTransfers.has(id)) break;
if (request.files?.[index]?.status === 'stored') continue;
try {
await uploadFile(id, index, file);
} catch (err) {
if (!cancelledTransfers.has(id)) showError(err);
}
if (requests.value.find((r) => r.id === id)?.status !== 'accepted') break;
}
if (
Object.entries(uploadProgress.value).some(
([key, value]) => key.startsWith(`${id}:`) && value.status === 'failed',
)
)
return;
await refresh();
if (requests.value.find((r) => r.id === id)?.transferStatus === 'stored') fileDrafts.delete(id);
} finally {
fileSending.delete(id);
}
}
export async function retryFiles(id, files) {
const r = requests.value.find((r) => r.id === id);
if (
!r?.files ||
r.files.length !== files.length ||
files.some((f, i) => f.name !== r.files[i].name || f.size !== r.files[i].size)
)
throw Error('수락한 파일 목록과 이름·크기가 같은 파일을 선택해 주세요.');
fileDrafts.set(id, files);
await deliverFiles(id);
}
export function cancelUpload(key) {
uploadRequests.get(key)?.abort();
}
export async function cancelTransfer(id) {
// Cancel on the server before aborting uploads so a failed upload cannot restart delivery.
cancelledTransfers.add(id);
try {
await api(`/transfer-requests/${id}/cancel`, 'POST', {});
} catch (error) {
cancelledTransfers.delete(id);
throw error;
}
drafts.delete(id);
fileDrafts.delete(id);
for (const key of uploadRequests.keys()) {
if (key.startsWith(`${id}:`)) uploadRequests.get(key)?.abort();
}
for (const key of Object.keys(uploadProgress.value)) {
if (key.startsWith(`${id}:`)) delete uploadProgress.value[key];
}
await refresh();
}
export async function deleteItems(ids) {
const original = [...items.value];
items.value = items.value.filter((i) => !ids.includes(i.accessId));
try {
const result = await api('/access/delete-batch', 'POST', { ids });
await refresh();
return result;
} catch (err) {
items.value = original;
throw err;
}
}
export async function undoDelete(id) {
await api(`/deletion-operations/${id}/undo`, 'POST', {});
await refresh();
}
export async function download(item) {
try {
await api(`/access/${item.accessId}`);
} catch (err) {
await refresh().catch(() => {});
throw err;
}
const a = document.createElement('a');
a.href = `/api/access/${item.accessId}/download`;
a.download = item.file?.name ?? '';
document.body.append(a);
a.click();
a.remove();
await markRead(item);
}
export function clearAccountUploads(accountId) {
for (const [key, progress] of Object.entries(uploadProgress.value)) {
if (!progress.accountId || (accountId && progress.accountId !== accountId)) continue;
uploadRequests.get(key)?.abort();
delete uploadProgress.value[key];
}
}
let reconciliation;
function startReconciliation() {
if (reconciliation) return;
reconciliation = setInterval(() => {
if (
document.visibilityState !== 'visible' ||
!requests.value.some(
(r) => r.status === 'pending' || (r.status === 'accepted' && r.transferStatus !== 'stored'),
)
)
return;
void api('/transfer-requests')
.then((result) => {
const summary = (rs) => JSON.stringify(rs.map((r) => [r.id, r.status, r.transferStatus]));
if (summary(result.requests) !== summary(requests.value)) return refresh();
})
.catch(showError);
}, 5000);
}