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CloudSearch/packages/backend/src/cloud/drivers/quark-storage.ts

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import { getHeaders, getCommonParams, makeQuery, getMparam, humanDelay, dailyFolderName, formatBytes, apiFetch, listDir, listDirAllPages, listRootDir, QuarkFile } from './quark-api';
import { acquireStoken, getShareFiles, saveFiles, waitForTask } from './quark-share';
/**
* 转存 & 存储管理模块。
* 处理分享链接解析 → 转存 → 查/创建目标文件夹 → 文件重命名 → 递归统计。
*/
// ==================== saveFromShare — 核心转存流水线 ====================
/**
* Save files from a share link → magic rename → create shared link.
*
* Flow: token → detail → save → wait_task → rename → share
*/
export async function saveFromShare(
cookie: string,
nickname: string | undefined,
shareUrl: string,
sourceTitle?: string,
): Promise<{
success: boolean;
message: string;
shareUrl?: string;
sharePwd?: string;
folderName?: string;
taskId?: string;
renamed?: string[];
fileCount?: number;
folderCount?: number;
originalFolderName?: string;
}> {
try {
// Parse share token from URL
const urlObj = new URL(shareUrl);
const pwdId = urlObj.pathname.split('/').filter(Boolean).pop();
if (!pwdId) {
return { success: false, message: 'Invalid share URL: could not extract share token' };
}
// Step 1: Acquire stoken
const stoken = await acquireStoken(cookie, pwdId);
if (!stoken) {
return { success: false, message: '😅 Oops资源好像偷偷溜走了换个链接试试吧' };
}
// Step 2: Get share detail
const shareInfo = await getShareFiles(cookie, pwdId, stoken);
if (!shareInfo || !shareInfo.files || shareInfo.files.length === 0) {
return { success: false, message: '🌚 空的!这个分享里啥都没有…' };
}
const { files: topFiles, topDir, childFiles } = shareInfo;
const originalFolderName = topFiles[0]?.file_name || '';
const fids = topFiles.map(f => f.fid);
const fidTokens = topFiles.map(f => f.share_fid_token);
// 按日期创建/查找文件夹,每天的转存存入当天文件夹
await humanDelay();
const saveDirName = dailyFolderName();
console.log(`[Quark] saveFromShare: looking for/create dir "${saveDirName}"`);
const saveDirFid = await findOrCreateDir(cookie, saveDirName);
const targetPdirFid = saveDirFid || '0';
if (saveDirFid) {
console.log(`[Quark] Using save directory: ${saveDirName} (fid: ${saveDirFid})`);
} else {
console.log(`[Quark] WARNING: failed to create/find dir "${saveDirName}", saving to root`);
}
// Step 3: Save top-level item(s) to the target directory
const saveResult = await saveFiles(cookie, pwdId, stoken, fids, fidTokens.filter(Boolean) as string[], targetPdirFid);
if (!saveResult.success) {
return saveResult;
}
const taskId = saveResult.taskId!;
// Step 4: Wait for save task to complete (poll up to 30s)
const savedFids = await waitForTask(cookie, taskId, 30000);
if (!savedFids || savedFids.length === 0) {
return { success: true, message: '文件已保存,但获取保存结果超时' };
}
// Step 5: Magic rename files — with random delay to avoid detection
await humanDelay();
const renamed: Array<{ original: string; renamed: string }> = [];
let shareFid = '';
let savedFolderName = '';
let newInnerDirName = '';
if (topDir && childFiles && childFiles.length > 0) {
// ── Single folder share ──
const savedDirFid = savedFids[0];
shareFid = savedDirFid;
savedFolderName = topFiles[0]?.file_name || '';
} else {
// ── Multiple files at top level ──
shareFid = savedFids[0];
savedFolderName = topFiles[0]?.file_name || '';
}
// Step 6: Create share link FIRST (before rename), so all files are guaranteed to be shared
await humanDelay();
let shareUrlResult = '';
let sharePwdResult = '';
let shareMsg = '';
let successCount = 0; // total items (files + folders) actually saved
const { createShareLink } = await import('./quark-share');
if (shareFid) {
const shareResult = await createShareLink(cookie, shareFid);
if (shareResult.success && shareResult.shareUrl) {
shareUrlResult = shareResult.shareUrl;
if (shareResult.sharePwd) sharePwdResult = shareResult.sharePwd;
} else {
shareMsg = `(分享失败:${shareResult.message}`;
}
}
const { magicRenameDir, magicRename } = await import('./quark-rename');
const { renameFile } = await import('./quark-share');
// Step 7: Rename files AFTER creating the share link (anti-harmony, won't affect the share)
if (topDir && childFiles && childFiles.length > 0) {
// ── Single folder share ──
const savedDirFid = savedFids[0];
// List files inside the saved directory
const dirFiles = await listDir(cookie, savedDirFid);
if (dirFiles && dirFiles.length > 0) {
for (const file of dirFiles) {
if (file.dir) continue;
const newName = magicRename(file.file_name);
const renameOk = await renameFile(cookie, file.fid, newName);
if (renameOk) {
renamed.push({ original: file.file_name, renamed: newName });
}
}
}
// Also rename the inner folder itself (the actual shared folder)
const innerDirOriginalName = sourceTitle || topFiles[0]?.file_name || '';
if (innerDirOriginalName) {
newInnerDirName = magicRenameDir(innerDirOriginalName);
const innerDirRenameOk = await renameFile(cookie, savedDirFid, newInnerDirName);
if (innerDirRenameOk) {
console.log(`[Quark] Renamed inner folder: ${innerDirOriginalName}${newInnerDirName}`);
}
}
} else {
// ── Multiple files at top level ──
for (let i = 0; i < savedFids.length && i < topFiles.length; i++) {
const originalName = topFiles[i].file_name;
if (topFiles[i].dir) continue;
const newName = magicRename(originalName);
const renameOk = await renameFile(cookie, savedFids[i], newName);
if (renameOk) {
renamed.push({ original: originalName, renamed: newName });
}
}
}
// Step 7.5: 广告关键词清理 + 创建警示文件夹
if (shareFid) {
try {
const { runAdCleanup } = await import('./quark-ad-cleanup');
const adResult = await runAdCleanup(cookie, shareFid);
if (adResult.adDeleted > 0) {
console.log(`[Quark] 广告清理完成: 删除了 ${adResult.adDeleted} 个广告文件/文件夹`);
}
if (adResult.warningDirs > 0) {
console.log(`[Quark] 已创建 ${adResult.warningDirs} 个警示文件夹`);
}
} catch (err: any) {
console.log(`[Quark] 广告清理/警示文件夹创建失败(非致命): ${err.message}`);
}
}
// Step 8: DAY FOLDER STAYS AS-IS (e.g. "2026-05-03")
// DO NOT rename the date folder — it serves as the organizational container.
savedFolderName = newInnerDirName ? `${saveDirName}/${newInnerDirName}` : saveDirName;
// Recursively count files and folders from saved cloud directory
let fileCount = 0;
let folderCount = 0;
if (shareFid) {
try {
const counts = await countRecursive(cookie, shareFid);
fileCount = counts.fileCount;
folderCount = counts.folderCount;
} catch {
console.log('[Quark] Recursive count failed, using fallback');
}
}
// If recursive count returned nothing, try fallback
if (fileCount === 0 && folderCount === 0) {
if (topDir && childFiles) {
folderCount = 1 + childFiles.filter(f => f.dir).length;
fileCount = childFiles.filter(f => !f.dir).length;
} else {
folderCount = topFiles.filter(f => f.dir).length;
fileCount = topFiles.filter(f => !f.dir).length;
}
}
const renameMsg = renamed.length > 0
? `,已重命名 ${renamed.length} 个文件`
: '';
const folderMsg = savedFolderName ? `到文件夹「${savedFolderName}` : '';
return {
success: true,
message: `已保存${folderMsg}${renameMsg}${shareMsg}`,
shareUrl: shareUrlResult || undefined,
sharePwd: sharePwdResult || undefined,
folderName: savedFolderName,
taskId,
renamed: renamed.map(r => `${r.original}${r.renamed}`),
fileCount,
folderCount,
originalFolderName,
};
} catch (err: any) {
return { success: false, message: err.message || 'Network error' };
}
}
// ==================== Dir Management ====================
/**
* Create a new directory at root.
*/
export async function createDir(cookie: string, dirName: string): Promise<string | null> {
try {
const resp = await fetch(
`https://drive-pc.quark.cn/1/clouddrive/file?${makeQuery()}`,
{
method: 'POST',
headers: { ...getHeaders(cookie), 'Content-Type': 'application/json' },
body: JSON.stringify({
pdir_fid: '0',
file_name: dirName,
dir: true,
dir_path: '',
}),
signal: AbortSignal.timeout(10000),
},
);
const data = await resp.json() as any;
if (data.status === 200 && data.data?.fid) {
console.log(`[Quark] Created dir "${dirName}" (fid: ${data.data.fid})`);
return data.data.fid;
}
console.log(`[Quark] createDir API returned non-200: status=${data.status} msg=${data.message}`);
return null;
} catch (err: any) {
console.log(`[Quark] createDir error: ${err.message}`);
return null;
}
}
/**
* Find an existing directory by name, or create it if not found.
*/
export async function findOrCreateDir(cookie: string, dirName: string): Promise<string | null> {
try {
const rootFiles = await listDirAllPages(cookie, '0');
const existing = rootFiles.find(f => f.dir && f.file_name === dirName);
if (existing?.fid) {
console.log(`[Quark] Found existing daily folder: ${dirName} (fid: ${existing.fid})`);
return existing.fid;
}
console.log(`[Quark] Daily folder "${dirName}" not found, creating...`);
} catch (err: any) {
console.log(`[Quark] findOrCreateDir list error: ${err.message}`);
}
const fid = await createDir(cookie, dirName);
console.log(`[Quark] createDir result for "${dirName}": ${fid || 'null'}`);
return fid;
}
// ==================== Recursive Count ====================
/**
* Recursively count files and folders for a saved cloud directory.
*/
export async function countRecursive(cookie: string, pdirFid: string): Promise<{ fileCount: number; folderCount: number }> {
let fileCount = 0;
let folderCount = 0;
const stack = [pdirFid];
const visited = new Set<string>();
while (stack.length > 0) {
const fid = stack.pop()!;
if (visited.has(fid)) continue;
visited.add(fid);
const files = await listDir(cookie, fid);
if (!files) continue;
for (const f of files) {
if (f.dir) {
folderCount++;
stack.push(f.fid);
} else {
fileCount++;
}
}
}
return { fileCount, folderCount };
}