uploader.mjs 14 KB

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  1. #!/usr/bin/env node
  2. /**
  3. * fmode-storage uploader — 对象存储上传/公开链接/ACL
  4. * 零依赖(Node ≥18)。凭据按 5 级优先级自动解析,永不入库。
  5. *
  6. * 第0级(自举):sessionToken → POST /api/storage/credentials 换 STS 临时凭证,
  7. * 内存持有直传 OBS(不落盘、不进日志)。后续级为回落链(自建 OBS / 已有
  8. * obsutil config 的用户不受影响)。
  9. *
  10. * 用法:
  11. * node uploader.mjs put <file> --key <objectKey> [--acl public-read] [--endpoint ...] [--bucket ...]
  12. * node uploader.mjs setacl --key <prefix|key> --acl public-read [-r]
  13. * node uploader.mjs config
  14. */
  15. import fs from 'fs';
  16. import os from 'os';
  17. import path from 'path';
  18. import { execSync, spawnSync } from 'child_process';
  19. const HOME = os.homedir();
  20. // fmode 网关基址(签发 STS / 下载 URL)
  21. const FMODE_API_BASE = process.env.FMODE_API_BASE || 'https://server.fmode.cn';
  22. // 自举 v2(权威,2026-09 实测可用):sessionToken + projectId → STS
  23. // 见 fmode-studio rules/09 §4.3.4 与 future-server api/api-ncloud/apig/routes-deploy.js
  24. const DEPLOY_STS_URL = `${FMODE_API_BASE.replace(/\/$/, '')}/api/apig/deploy/huaweicloud`;
  25. // 自举 v1(历史设计,端点可能未部署;失败自动回落 v2)
  26. const STORAGE_CREDENTIALS_URL = `${FMODE_API_BASE.replace(/\/$/, '')}/api/storage/credentials`;
  27. /**
  28. * 解析 storage 专用 projectId(非密钥)。
  29. * 来源优先级:FMODE_STORAGE_PROJECT_ID 环境变量
  30. * → ~/.fmode/config.json 的 storageProjectId
  31. * → ~/.fmode/config/user.json 的 storageProjectId
  32. * → ./.fmode/deploy.json 的 projectId(当前项目自己的发布身份)
  33. */
  34. export function resolveStorageProjectId() {
  35. if (process.env.FMODE_STORAGE_PROJECT_ID) return process.env.FMODE_STORAGE_PROJECT_ID.trim();
  36. const candidates = [
  37. path.join(HOME, '.fmode', 'config.json'),
  38. path.join(HOME, '.fmode', 'config', 'user.json'),
  39. path.join(process.cwd(), '.fmode', 'deploy.json'),
  40. ];
  41. for (const p of candidates) {
  42. try {
  43. if (!fs.existsSync(p)) continue;
  44. const j = JSON.parse(fs.readFileSync(p, 'utf8').replace(/^/, ''));
  45. const id = j.storageProjectId || j.projectId || null;
  46. if (id && String(id).trim()) return String(id).trim();
  47. } catch { /* try next source */ }
  48. }
  49. return null;
  50. }
  51. /**
  52. * 第0级:解析 sessionToken。
  53. * 来源(优先级):FMODE_SESSION_TOKEN 环境变量
  54. * → ~/.fmode/config.json 的 sessionToken / user.sessionToken
  55. * → ~/.fmode/config/user.json 的 sessionToken
  56. * 找到即返回字符串,找不到返回 null(不报错——交给上层决定是否回落)。
  57. */
  58. export function resolveSessionToken() {
  59. if (process.env.FMODE_SESSION_TOKEN) return process.env.FMODE_SESSION_TOKEN.trim();
  60. // user.json 优先:登录流程(07-git「平台 sessionToken 失效恢复」)写入的最新 token
  61. const candidates = [
  62. path.join(HOME, '.fmode', 'config', 'user.json'),
  63. path.join(HOME, '.fmode', 'config.json'),
  64. path.join(process.cwd(), '.fmode', 'config.json'),
  65. ];
  66. for (const p of candidates) {
  67. try {
  68. if (!fs.existsSync(p)) continue;
  69. const j = JSON.parse(fs.readFileSync(p, 'utf8').replace(/^/, ''));
  70. const t = j.sessionToken || (j.user && j.user.sessionToken) || null;
  71. if (t && String(t).trim()) return String(t).trim();
  72. } catch { /* try next source */ }
  73. }
  74. return null;
  75. }
  76. /**
  77. * 第0级:sessionToken → STS 临时凭证(AK/SK/SecurityToken,作用域限定用户 prefix)。
  78. *
  79. * 权威链路(fmode-studio/docs/obs-cdn/02-架构与路径划分.md §5.2):
  80. * sessionToken → POST /api/storage/credentials
  81. * → { accessKeyId, secretAccessKey, sessionToken(即 SecurityToken),
  82. * endpoint, bucket, prefix, expiration }
  83. * → 客户端直传 OBS
  84. *
  85. * ⚠️ 返回的 STS 仅内存持有:不写文件、不打日志、不进错误信息。
  86. *
  87. * @returns {Promise<{ ak: string, sk: string, securityToken: string,
  88. * endpoint: string, bucket: string, prefix: string } | null>}
  89. * 签发失败返回 null(调用方回落第1-4级)。
  90. */
  91. export async function fetchStsCredentials(sessionToken) {
  92. if (!sessionToken) return null;
  93. try {
  94. const res = await fetch(STORAGE_CREDENTIALS_URL, {
  95. method: 'POST',
  96. headers: {
  97. 'Content-Type': 'application/json',
  98. 'Authorization': `Bearer ${sessionToken}`,
  99. },
  100. body: JSON.stringify({ op: ['put', 'delete'] }),
  101. signal: AbortSignal.timeout(15000),
  102. });
  103. if (!res.ok) return null;
  104. const body = await res.json().catch(() => null);
  105. const cred = body && (body.credentials || body.data);
  106. if (!cred || !cred.accessKeyId || !cred.secretAccessKey) return null;
  107. return {
  108. ak: cred.accessKeyId,
  109. sk: cred.secretAccessKey,
  110. securityToken: cred.sessionToken || cred.securityToken || '',
  111. endpoint: cred.endpoint || 'obs.cn-south-1.myhuaweicloud.com',
  112. bucket: cred.bucket || null,
  113. prefix: cred.prefix || '',
  114. };
  115. } catch { /* 网络/签名失败一律回落,不泄露错误细节 */ }
  116. return null;
  117. }
  118. /**
  119. * 自举 v2(权威链路):sessionToken + projectId → POST /api/apig/deploy/huaweicloud → STS。
  120. * 服务端用平台自己的华为云授权签发项目隔离短时 STS,目标固定为
  121. * obs://nova-cloud/dev/<projectId>/(bucket=nova-cloud, prefix=dev/<projectId>/)。
  122. * 返回字段映射:data.accessKey→ak, data.secretKey→sk, data.securityToken→securityToken,
  123. * data.obsPath→bucket/prefix 解析。成功返回对象,失败返回 null(调用方回落)。
  124. */
  125. export async function fetchStsViaDeploy(sessionToken, projectId) {
  126. if (!sessionToken || !projectId) return null;
  127. try {
  128. const res = await fetch(DEPLOY_STS_URL, {
  129. method: 'POST',
  130. headers: { 'Content-Type': 'application/json' },
  131. body: JSON.stringify({ token: sessionToken, projectId }),
  132. signal: AbortSignal.timeout(20000),
  133. });
  134. if (!res.ok) return null;
  135. const body = await res.json().catch(() => null);
  136. const data = body && body.data;
  137. if (!body || body.code !== 200 || !data || !data.success) return null;
  138. const obsPath = String(data.obsPath || ''); // 例: obs://nova-cloud/dev/<projectId>/
  139. const m = obsPath.match(/^obs:\/\/([^/]+)\/(.*)\/$/);
  140. return {
  141. ak: String(data.accessKey || ''),
  142. sk: String(data.secretKey || ''),
  143. securityToken: String(data.securityToken || ''),
  144. expiresAt: data.expiresAt || null,
  145. endpoint: 'obs.cn-south-1.myhuaweicloud.com',
  146. bucket: m ? m[1] : 'nova-cloud',
  147. prefix: m ? m[2] : '',
  148. projectId,
  149. };
  150. } catch { /* 网络失败一律回落,不泄露错误细节 */ }
  151. return null;
  152. }
  153. /**
  154. * 用 STS 临时凭证构造一次性 obsutil 配置目录,执行命令后即删。
  155. * 配置只写进临时目录(0700),命令结束立即删除——STS 不落盘留存、不进日志。
  156. *
  157. * @param {object} sts fetchStsCredentials() 的返回值
  158. * @param {string[]} args obsutil 参数(不含 -e/-i/-k/-t)
  159. */
  160. export function runWithSts(sts, args, timeout = 300000) {
  161. const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'fmode-sts-'));
  162. fs.chmodSync(tmpDir, 0o700);
  163. const cfgFile = path.join(tmpDir, '.obsutilconfig');
  164. // STS 写入临时配置仅供 obsutil 本次调用读取,结束后立刻删除
  165. fs.writeFileSync(cfgFile, [
  166. `endpoint=${sts.endpoint}`,
  167. `ak=${sts.ak}`,
  168. `sk=${sts.sk}`,
  169. `token=${sts.securityToken}`,
  170. '',
  171. ].join('\n'), { mode: 0o600 });
  172. try {
  173. const r = spawnSync('obsutil', args, {
  174. encoding: 'utf8',
  175. timeout,
  176. env: { ...process.env, OBSUTIL_CONFIG_FILE: cfgFile },
  177. });
  178. const out = (r.stdout || '') + (r.stderr || '');
  179. return { ok: /Upload successfully|Download successfully|Set the acl/i.test(out) || r.status === 0, out };
  180. } finally {
  181. try { fs.rmSync(tmpDir, { recursive: true, force: true }); } catch { /* best effort */ }
  182. }
  183. }
  184. /** 5 级凭据/配置解析:第0级 sessionToken 自举 → env → ~/.fmode → ./.fmode → obsutil 默认链 */
  185. export async function resolveStorageConfig() {
  186. const cfg = {
  187. obsUtilPath: 'obsutil',
  188. endpoint: 'obs.cn-south-1.myhuaweicloud.com',
  189. bucket: null,
  190. cdnDomain: null,
  191. sts: null, // 第0级自举得到的 STS(内存持有)
  192. via: null, // 命中的解析级别(诊断用,不含任何密钥)
  193. };
  194. // ---- 第0级自举 v2(权威):sessionToken + projectId → deploy/huaweicloud → STS ----
  195. const sessionToken = resolveSessionToken();
  196. if (sessionToken) {
  197. const projectId = resolveStorageProjectId();
  198. if (projectId) {
  199. const sts = await fetchStsViaDeploy(sessionToken, projectId);
  200. if (sts) {
  201. cfg.sts = sts;
  202. cfg.bucket = sts.bucket || cfg.bucket;
  203. cfg.endpoint = sts.endpoint || cfg.endpoint;
  204. cfg.cdnDomain = process.env.FMODE_CDN_DOMAIN || 'app.fmode.cn';
  205. cfg.via = 'level0v2:sessionToken+projectId->deploySTS';
  206. return cfg; // 自举成功,无需回落
  207. }
  208. }
  209. // v2 未命中(无 projectId 或签发失败)→ v1 历史端点
  210. const sts1 = await fetchStsCredentials(sessionToken);
  211. if (sts1) {
  212. cfg.sts = sts1;
  213. cfg.bucket = sts1.bucket || cfg.bucket;
  214. cfg.endpoint = sts1.endpoint || cfg.endpoint;
  215. cfg.via = 'level0v1:sessionToken->STS';
  216. return cfg;
  217. }
  218. // sessionToken 存在但两条链路都失败:给出明确报错指向重新登录
  219. console.error('sessionToken 存在但 STS 换取失败(v2 deploy 与 v1 credentials 均未命中)——sessionToken 失效或缺少 storageProjectId 配置');
  220. console.error('(将继续尝试第1-4级回落配置)');
  221. }
  222. // ---- 第1级:环境变量 ----
  223. if (process.env.FMODE_OBS_CONF) {
  224. try { Object.assign(cfg, JSON.parse(fs.readFileSync(process.env.FMODE_OBS_CONF, 'utf8'))); cfg.via = 'level1:FMODE_OBS_CONF'; } catch {}
  225. }
  226. // ---- 第2/3级:~/.fmode/config.json → ./.fmode/config.json ----
  227. for (const p of [path.join(HOME, '.fmode', 'config.json'), path.join(process.cwd(), '.fmode', 'config.json')]) {
  228. try {
  229. const j = JSON.parse(fs.readFileSync(p, 'utf8'));
  230. if (j.obsUtilPath) cfg.obsUtilPath = j.obsUtilPath;
  231. if (j.obsBucket) { cfg.bucket = j.obsBucket; cfg.via = cfg.via || `level:${p}`; }
  232. if (j.obsEndpoint) cfg.endpoint = j.obsEndpoint;
  233. if (j.cdnDomain) cfg.cdnDomain = j.cdnDomain;
  234. } catch {}
  235. }
  236. // ---- 第4级:obsutil 默认链(已配置则探测 bucket)----
  237. if (!cfg.bucket) {
  238. try {
  239. const out = execSync(`${cfg.obsUtilPath} ls -limit=1 2>/dev/null`, { encoding: 'utf8', timeout: 15000 });
  240. const m = out.match(/obs:\/\/([^/]+)/);
  241. if (m) { cfg.bucket = m[1]; cfg.via = 'level4:obsutil-default'; }
  242. } catch {}
  243. }
  244. return cfg;
  245. }
  246. /** 公开 URL: cdnDomain 优先, 否则桶域名 */
  247. export function publicUrl(cfg, key) {
  248. if (cfg.cdnDomain) return `https://${cfg.cdnDomain}/${key}`;
  249. return `https://${cfg.bucket}.${cfg.endpoint}/${key}`.replace('.myhuaweicloud.com', '.myhuaweicloud.com');
  250. }
  251. /** v2 STS 的 key 必须限定在签发的 prefix 内(dev/<projectId>/...),防止越权路径 */
  252. function scopedKey(cfg, key) {
  253. if (cfg.sts && cfg.sts.prefix) {
  254. const pfx = cfg.sts.prefix.endsWith('/') ? cfg.sts.prefix : cfg.sts.prefix + '/';
  255. if (key.startsWith(pfx)) return key;
  256. return pfx + key.replace(/^\/+/, '');
  257. }
  258. return key;
  259. }
  260. function obs(args, cfg, timeout = 120000) {
  261. // 第0级命中 → STS 一次性临时配置执行(不落盘留存)
  262. if (cfg.sts) return runWithSts(cfg.sts, args, timeout);
  263. // 回落:用户自己的 obsutil 配置
  264. const r = spawnSync(cfg.obsUtilPath, [...args, '-e', cfg.endpoint], { encoding: 'utf8', timeout });
  265. const out = (r.stdout || '') + (r.stderr || '');
  266. return { ok: /Upload successfully|Download successfully|Set the acl/i.test(out) || r.status === 0, out };
  267. }
  268. async function main() {
  269. const [cmd, ...rest] = process.argv.slice(2);
  270. const cfg = await resolveStorageConfig();
  271. if (!cfg.bucket && cmd !== 'help') {
  272. console.error('未解析到 bucket:请登录 FMODE Studio(sessionToken 自举)或配置 ~/.fmode/config.json 的 obsBucket/obsEndpoint 或 obsutil config。');
  273. console.error('(技能绝不内置密钥;自建 OBS 用户用 obsutil config 自行配置)');
  274. process.exit(2);
  275. }
  276. const arg = (name) => { const i = rest.indexOf(name); return i >= 0 ? rest[i + 1] : null; };
  277. if (cmd === 'put') {
  278. const file = rest[0];
  279. let key = arg('--key');
  280. if (!file || !key) { console.error('用法: put <file> --key <objectKey> [--acl public-read]'); process.exit(2); }
  281. const acl = arg('--acl') || 'public-read';
  282. const bucketArg = arg('--bucket'); if (bucketArg) cfg.bucket = bucketArg;
  283. key = scopedKey(cfg, key); // v2 STS: 强制限定 dev/<projectId>/ 前缀
  284. const r = obs(['cp', file, `obs://${cfg.bucket}/${key}`], cfg);
  285. if (!r.ok) { console.error('上传失败:', r.out.slice(-300)); process.exit(1); }
  286. console.log(JSON.stringify({ ok: true, key, url: publicUrl(cfg, key), bucket: cfg.bucket, via: cfg.via }, null, 2));
  287. return;
  288. }
  289. if (cmd === 'setacl') {
  290. const key = arg('--key'); const acl = arg('--acl') || 'public-read';
  291. const recursive = rest.includes('-r');
  292. const r = obs(['chattri', `obs://${cfg.bucket}/${key}`, '-acl', acl, ...(recursive ? ['-r', '-f'] : ['-f'])], cfg);
  293. console.log(JSON.stringify({ ok: r.ok }, null, 2));
  294. return;
  295. }
  296. if (cmd === 'config') {
  297. // 诊断输出:绝不包含 AK/SK/SecurityToken/sessionToken 任何密钥本体
  298. console.log(JSON.stringify({
  299. via: cfg.via,
  300. bucket: cfg.bucket,
  301. endpoint: cfg.endpoint,
  302. cdnDomain: cfg.cdnDomain,
  303. stsBootstrapped: Boolean(cfg.sts),
  304. stsPrefix: cfg.sts ? cfg.sts.prefix : null,
  305. stsProjectId: cfg.sts && cfg.sts.projectId ? cfg.sts.projectId : null,
  306. stsExpiresAt: cfg.sts && cfg.sts.expiresAt ? cfg.sts.expiresAt : null,
  307. }, null, 2));
  308. return;
  309. }
  310. console.log('用法: put | setacl | config');
  311. }
  312. main();