把散落在代码里的真实部署值统一收进 config/,代码改为引用配置, 使仓库副本/开源导出不再带出生产域名、IP、内网路径与凭据。 新增 config/:platform.env.example(模板)· load.sh(shell 加载器)· index.cjs(node 加载器)· README.md(键一览与优先级)。 真实值放 config/platform.env —— 已 .gitignore 排除,不入库、不进导出。 TS 侧新增 src/platform-paths.ts 作部署路径的唯一解析处(零副作用): platformDir/stateDir/backupDir/artifactDir/installDir/scriptPath。 config.ts 接入这些字段;内置中继种子由生产 URL 改为空(改由 DSHS_OVERLAY_BOOTSTRAP_SEEDS 提供)。修掉 5 处硬编码绝对路径, src/** 注释中性化 116 行/53 文件。 scripts/** 36 个内部运维脚本:真令牌/PG 口令/隧道目标/主机号/路径 一律改从配置取;web/wake.html 的注册域白名单改为运行时从 location.hostname 推导;test/** 夹具 119 行/13 文件改 RFC 2606/5737 保留值,并把「内置种子必须为空」固化为回归断言。 取证:tsc 0 错;npm test 373/375(唯一失败 lease 属既有); 全仓扫描(大小写不敏感)代码面涉密标识 = 0;已部署 47 并零回归 (/opt/dsh/* 未搬家,/var/lib/dshs/platform 未被误建)。
768 lines
37 KiB
TypeScript
768 lines
37 KiB
TypeScript
/**
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* Deployment-varying configuration. Every tunable is a validated field here
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* (or read from env), never a hardcoded constant inside the app.
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* @module dshs/config
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*/
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import { randomBytes } from 'node:crypto'
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import { mkdirSync, readFileSync, writeFileSync } from 'node:fs'
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import { homedir, hostname } from 'node:os'
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import { join } from 'node:path'
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import { installDir as installDirDefault, platformDir as platformDirDefault } from './platform-paths.js'
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/** Isolation tier. `soft` = per-user home/workspace + sandbox (same OS user);
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* `account` = per-user OS account via a setuid wrapper (Linux, needs root). */
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export type IsolationMode = 'soft' | 'account'
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/** Deployment mode. `local` = single-host child_process (setuid/iptables);
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* `k8s` = multi-replica control plane spawning per-user DSH Pods via the K8s API. */
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export type DeployMode = 'local' | 'k8s' | 'cluster'
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/** 外发邮件驱动(注册验证码)。见 `web/mail.ts`。 */
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export type MailDriver = 'brevo' | 'http' | 'log'
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/** Resolved, immutable runtime configuration. */
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export interface ServerConfig {
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/** Bind host for the orchestrator HTTP server. */
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host: string
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/** Bind port; `0` requests an ephemeral port. */
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port: number
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/** SQLite database path. */
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dbPath: string
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/** Postgres connection string; when set, the DB backend is Postgres (k8s/HA). */
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dbUrl?: string
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/** Root under which per-user homes (`users/<id>/home`) and workspaces live. */
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dataRoot: string
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/** Parent of the platform-private dirs below. Deployment-varying ⇒ from config
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* (`DSH_PLATFORM_DIR`), never a hardcoded absolute path. */
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platformDir: string
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/** Platform state dir (managed lists, capabilities, runtime baseline). */
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stateDir: string
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/** Platform backup dir (backups taken before the platform rewrites a user home file). */
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backupDir: string
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/** Platform artifact dir (plugin / product tarballs served to instances). */
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artifactDir: string
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/** Code install root (`lib/`、`scripts/` 所在);由本模块位置推导,无需配置。 */
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installDir: string
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/** Shared read-only skill directory for all users (injected as
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* `DSH_BUNDLED_SKILL_DIR` into every spawned DSH); empty = feature off. */
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bundledSkillDir: string
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/** Argv used to launch a child DSH; first element is the executable. */
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dshCommand: string[]
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/** Pino log level. */
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logLevel: string
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/** Set the `Secure` flag on session cookies (enable behind HTTPS). */
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secureCookies: boolean
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/** Session lifetime in seconds. */
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sessionTtlSeconds: number
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/** Max upload request body in bytes (base64 JSON; ~0.75× the file size). */
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maxUploadBytes: number
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/** Delay before auto-restarting a crashed child DSH, in milliseconds. */
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restartBackoffMs: number
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/** Upper bound for the exponential crash-restart backoff (档案 20). */
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restartBackoffMaxMs: number
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/** Auto-restarts allowed inside `crashWindowMs` before the circuit opens. */
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crashMaxRestarts: number
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/** Rolling window used to count auto-restarts (档案 20). */
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crashWindowMs: number
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/** Uptime after which a main counts as recovered and the backoff resets. */
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crashStableMs: number
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/** 档案 78:熔断首次冷却时长(冷却期内拒绝隐式启动)。 */
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crashBreakerCooldownMs: number
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/** 档案 78:熔断冷却上限(多次熔断后指数加长到此为止)。 */
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crashBreakerMaxCooldownMs: number
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/** Isolation tier (see {@link IsolationMode}); local mode only. */
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isolationMode: IsolationMode
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/** Argv prefix that drops privileges; `{UID}`/`{GID}` are substituted. Local mode only. */
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spawnAsUserCommand: string[]
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/** Base uid for the deterministic per-user uid. */
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baseUid: number
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/** Parent domain for per-user subdomains (`<username>.<baseDomain>`); empty = disabled. */
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baseDomain: string
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/** Cookie `Domain` value (e.g. `.example.com`) so the session reaches subdomains; empty = host-only. */
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cookieDomain: string
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/** Whether to pass `--patch` to child DSHs (needs a dsh CLI that supports it). */
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enablePatch: boolean
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/** Enable the loopback OUTPUT owner-match port guard (Linux + root). Local mode only. */
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portGuard: boolean
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/** Cap on resident main instances per host (0 = no cap). Local mode idle reap. */
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maxIdleInstances: number
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/** A main instance with no proxied/entered activity for this long is stopped
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* (0 = disabled). Local mode idle reap. */
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instanceIdleTtlSeconds: number
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/** Period between idle-reap scans (seconds). Local mode idle reap. */
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idleReapIntervalSeconds: number
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/** Secret used to encrypt per-user secrets at rest (from env or dataRoot/secret.key). */
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encryptionSecret: string
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/** Deployment mode (see {@link DeployMode}). */
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deployMode: DeployMode
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/** K8s namespace for per-user DSH resources (k8s mode only). */
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k8sNamespace: string
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/** Image for per-user DSH Pods (k8s mode only). */
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dshImage: string
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/** Image for the per-user file sidecar (k8s mode only; shares the control-plane image). */
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controlPlaneImage: string
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/** imagePullSecret every generated per-user Pod/Job uses (k8s mode only). */
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imagePullSecret: string
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/** 443 egress whitelist CIDRs for per-user DSH Pods (Phase 4 egress 收敛);
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* empty = keep the current `0.0.0.0/0` (except private ranges). */
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egressCidrs: string[]
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/** ServiceAccount the orchestrator runs as (k8s mode only). */
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k8sServiceAccount: string
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/** This replica's identity for leader election (POD_NAME, else hostname). */
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podName: string
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// ── cluster 模式(T08 S3/S4;设计 §1.1)────────────────────────────────
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/** 本机在 `dsh_hosts.id` 里的标识(`deployMode=cluster` 时必填语义)。 */
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clusterHostId: string
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/** 本机 worker agent 的**基址**(Manager 侧用它投递实例操作),如 `http://127.0.0.1:9000`。 */
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clusterAgentUrl: string
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/** 与 agent 约定的共享密钥(仅内网 + nft 白名单)。 */
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clusterAgentToken: string
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/** agent 返回给 Manager 做代理的实例地址(同机 1a = `127.0.0.1`)。 */
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clusterInstanceHost: string
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/**
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* **worker 上**的 dataRoot(T08 S5)。
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* 空 = 与本地 `dataRoot` 相同(1a 形态)。多机部署必须显式配置 —— 而且是**基线约定**:
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* 所有 worker 的 dataRoot 必须是同一个绝对路径(同镜像即可满足,设计 §14.3)。
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*/
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clusterWorkerDataRoot: string
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/**
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* **worker 侧**会合地址(覆盖网络 S1):worker 主动拨入的 SSH 反向隧道落点。
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* 形如 `ssh://root@<server-public-ip>:<ssh-port>`(也接受不带 scheme 的 `root@host:port`)。空 = 隧道关闭。
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* ⚠️ 与旧变量 `DSHS_TUNNEL_TARGET` **双路径并存**(新变量优先、旧变量兜底)⇒
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* 删掉新 env 即回到旧路径,**零代码回滚**。
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*/
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clusterRendezvousUrl: string
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/**
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* **Manager 侧**用的自研中继入口(覆盖网络 R3),如 `wss://<base-domain>/dshs-relay`。
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* 仅作管理面展示 / 诊断(`RelayRendezvous.dialTarget()`);空 = 该实现不注册。
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*/
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relayUrl: string
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/**
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* 中继的**状态查询地址**(覆盖网络 R3),如 `http://127.0.0.1:<relay-port>/status`。
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*
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* 为什么必须查它:relay 为每个注册端口在**它自己的回环**上开一条监听,端口号是
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* `listen(0)` 动态分配的(实测 42067)⇒ **Manager 无法从 `dsh_hosts.endpoint` 推出来**,
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* 只能问 relay「hostId + 端口 → 回环口 + 在线态」。**空 = 不注册 `relay` 实现**
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* (于是 `via='relay'` 会回退到 `manager-ssh`,行为与今天一致)。
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*/
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relayStatusUrl: string
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/**
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* **拨号通道**(覆盖网络 R5):Manager 用哪个 hostId 向 relay 注册为「拨号方」。
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* 默认 `manager`;空 ⇒ **不启用拨号通道**(一切照旧)。
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*
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* 为什么需要它:R1–R4 的落点在 **relay 主机的回环**上 ⇒ Manager 必须与 relay 同机,
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* 「中继可换机 / 多实例」就做不到。拨号通道把落点搬到 **Manager 自己本机**
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* (`src/net/relay/dialer.ts` 的口池)⇒ relay 放哪台机器都行。
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* ⚠️ 该 hostId 必须同时出现在 relay 的密钥文件里,且列在 relay 的 `DSHS_RELAY_DIALERS` 白名单里。
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*/
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relayDialHost: string
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/** 拨号方的 64 位 hex 密钥(**与 relay 密钥文件里 `relayDialHost` 那一项逐字节相同**)。空 ⇒ 不启用。 */
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relayDialSecret: string
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/** 拨号落点口池起点。**必须避开 OS 临时端口段(32768–60999)与实例端口段**。默认 25000。 */
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relayDialPortBase: number
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/** 拨号落点口池扫描宽度。默认 1000。 */
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relayDialPortSpan: number
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/** 拨号落点口池大小(= 最多同时挂多少个 `(hostId, port)` 落点)。默认 64。 */
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relayDialPool: number
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/**
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* **实例端口区间起点**(覆盖网络 S3)。`0` = 保持旧行为(`listen(0)` 随机取端口)。
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*
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* 为什么必须能配:跨机实例的**隧道落点全部挤在 Manager 的 `127.0.0.1`**,而
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* `findFreePort()` 是**每台 worker 各自**用 `listen(0)` 随机取的 ⇒ **两台 worker 取到同号
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* 就会撞号**:`-R` 失败被静默忽略(`tunnel.forward()` 的返回值无人看),Manager 仍按该
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* 端口拨 ⇒ **打到别人的实例**(2026-09-16 实测)。给每台 worker 一段**互不重叠**的区间
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* 即可根治,且**不需要改 sshd、不需要端口映射表**。
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*
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* ⚠️ 选区间时应**避开 OS 临时端口段**(本项目两台机器均为 `32768-60999`)。
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*/
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instancePortBase: number
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/** 实例端口区间长度(条数)。仅当 `instancePortBase > 0` 时生效。 */
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instancePortSpan: number
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// ── 覆盖网络 P0-2 引导三级链(`net/relay/directory.ts`)─────────────────
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/**
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* **本机所属的网**(P0-1 的 `network_id`)。运维网 = `ops`(47 / 106 / 未来的中继);
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* 用户设备用 `u:<userId>`。它进目录文档的 `network` 字段(**被签名覆盖**)。
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*/
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overlayNetworkId: string
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/**
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* **内置种子**(引导链第 ①级之后的兜底入口)。常量位 —— 已持证书、**不新增域名**。
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*
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* ⚠️ 约定:"**引导地址 = 中继入口同源**":目录端点 = 种子 origin + 固定路径
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* (`net/relay/directory.ts` 的 `DIRECTORY_PATH`)。本文件是**基础层**、
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* 不许 import 能力层 ⇒ 路径字面量两处各写一次,**改动必须两处同改**。
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*/
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overlayBootstrapSeeds: string[]
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/**
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* **受信目录签名公钥**(PEM 或裸 32 字节 hex/base64,逗号分隔)。
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* 空 ⇒ 目录一律不接受(**不可验 = 不接受**)⇒ 只剩 env 与种子兜底两级。
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*/
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overlayDirTrustedKeys: string[]
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/** 目录**签名私钥**(Ed25519 PEM)路径。空 ⇒ 目录端点 `503`(**绝不发未签名目录**)。 */
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overlayDirKeyFile: string
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/** 目录缓存文件(客户端侧)。空 ⇒ 不缓存(每次取目录,多一次往返)。 */
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overlayDirectoryCacheFile: string
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// ── 覆盖网络 序③ 一机一钥 + 信任根(`net/relay/identity.ts`)────────────
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/**
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* **本机节点私钥**文件路径(Ed25519 PEM,**0600**、属主必须是跑 dsh 的那个用户)。
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* 空 ⇒ 本机不发起身份(只做 HMAC,过渡期形态)。
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*/
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overlayNodeKeyFile: string
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/** **本机入网凭据**文件路径(`{"doc":{…},"sig":"<base64>"}`,由离线信任根授权的签名者签发)。 */
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overlayNodeGrantFile: string
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// ── 注册页人机验证 + 邮箱验证码(档案 134;`web/turnstile.ts` / `web/mail.ts`)──────
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/**
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* Cloudflare Turnstile 站点公钥(**会下发到注册页**,不是秘密)。
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* ⚠️ 与 `turnstileSecret` **必须成对**:只填一把 = 视为未配置(人机验证整体不启用)。
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*/
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turnstileSiteKey: string
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/** Turnstile 服务端密钥。空 ⇒ 人机验证停用(注册页不渲染 widget、后端不校验)。 */
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turnstileSecret: string
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/**
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* 期望的 `action`(渲染 widget 时声明、siteverify 时回显)。默认 `signup`。
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* 不校它 ⇒ 同 sitekey 的各个入口共享 token,人机验证退化成"过一处即可用到处"。
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*/
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turnstileAction: string
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/**
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* 🔴 期望的**前端主机名**白名单(`result.hostname` 必须在此列)。
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*
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* sitekey 是公开的(就在页面 HTML 里)⇒ 攻击者可在**自己站点**嵌入我们的 sitekey、
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* 为真人访客拿到合法 token,再拿去打我们的注册接口;只校 `success` 的话这条路完全通畅。
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* `hostname` 由 **Cloudflare 服务端**判定并回显,访客篡改不了 ⇒ 只有校它才能把 token
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* 真正绑到"从我们站点发出的挑战"上。
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* 默认从 `baseDomain` 派生(`<domain>` + `www.<domain>`);**空数组 = 不安全 ⇒ 视为未配置完成**。
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*/
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turnstileHostnames: string[]
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/** 邮件驱动:`brevo` / `http` / `log`。`log` 只在开发排障时用(验证码会进 journald)。 */
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mailDriver: MailDriver
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mailApiUrl: string
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mailApiKey: string
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mailAuthHeader: string
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mailFrom: string
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mailFromName: string
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mailBodyTemplate: string
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mailTimeoutMs: number
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/**
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* 注册是否**强制**邮箱验证码。默认 `true`,但**仅当邮件通道已配置**时才真正生效
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* (见 `mailEnabled`)—— 这样"没配邮件"的环境不会因为缺配置而注册不了。
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*/
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registerRequireEmailCode: boolean
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/** 注册是否强制人机验证。同理:只在 `turnstileSecret` 有值时才生效。 */
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registerRequireCaptcha: boolean
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/** 验证码有效期(毫秒)。 */
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emailCodeTtlMs: number
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/** 单个验证码允许的最大试错次数(达上限即作废)。 */
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emailCodeMaxAttempts: number
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/** 反爆破策略:限额与冷却阶梯(见 `web/register-guard.ts`)。 */
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emailCodeGuard: {
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emailPerHour: number
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emailSentPerDay: number
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ipPerHour: number
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globalPerHour: number
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cooldownLadderMs: number[]
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}
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}
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/** Untyped overrides collected from argv / env. */
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export interface ConfigOverrides {
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host?: string
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port?: string | number
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dbPath?: string
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dbUrl?: string
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dataRoot?: string
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platformDir?: string
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installDir?: string
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bundledSkillDir?: string
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dshCommand?: string[]
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logLevel?: string
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secureCookies?: boolean
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sessionTtlSeconds?: number | string
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maxUploadBytes?: number | string
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restartBackoffMs?: number | string
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restartBackoffMaxMs?: number | string
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crashMaxRestarts?: number | string
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crashWindowMs?: number | string
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crashStableMs?: number | string
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crashBreakerCooldownMs?: number | string
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crashBreakerMaxCooldownMs?: number | string
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isolationMode?: IsolationMode | string
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spawnAsUserCommand?: string[]
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baseUid?: number | string
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baseDomain?: string
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cookieDomain?: string
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enablePatch?: boolean
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portGuard?: boolean
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maxIdleInstances?: number | string
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instanceIdleTtlSeconds?: number | string
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idleReapIntervalSeconds?: number | string
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encryptionSecret?: string
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deployMode?: DeployMode | string
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k8sNamespace?: string
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dshImage?: string
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controlPlaneImage?: string
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imagePullSecret?: string
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egressCidrs?: string[]
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||
k8sServiceAccount?: string
|
||
podName?: string
|
||
clusterHostId?: string
|
||
clusterAgentUrl?: string
|
||
clusterAgentToken?: string
|
||
clusterInstanceHost?: string
|
||
clusterWorkerDataRoot?: string
|
||
clusterRendezvousUrl?: string
|
||
relayUrl?: string
|
||
relayStatusUrl?: string
|
||
relayDialHost?: string
|
||
relayDialSecret?: string
|
||
relayDialPortBase?: number | string
|
||
relayDialPortSpan?: number | string
|
||
relayDialPool?: number | string
|
||
instancePortBase?: number | string
|
||
instancePortSpan?: number | string
|
||
overlayNetworkId?: string
|
||
overlayNodeKeyFile?: string
|
||
overlayNodeGrantFile?: string
|
||
overlayBootstrapSeeds?: string[]
|
||
overlayDirTrustedKeys?: string[]
|
||
overlayDirKeyFile?: string
|
||
overlayDirectoryCacheFile?: string
|
||
turnstileSiteKey?: string
|
||
turnstileSecret?: string
|
||
turnstileAction?: string
|
||
turnstileHostnames?: string[]
|
||
mailDriver?: MailDriver | string
|
||
mailApiUrl?: string
|
||
mailApiKey?: string
|
||
mailAuthHeader?: string
|
||
mailFrom?: string
|
||
mailFromName?: string
|
||
mailBodyTemplate?: string
|
||
mailTimeoutMs?: number | string
|
||
registerRequireEmailCode?: boolean
|
||
registerRequireCaptcha?: boolean
|
||
emailCodeTtlMs?: number | string
|
||
emailCodeMaxAttempts?: number | string
|
||
}
|
||
|
||
const DEFAULT_HOST = '127.0.0.1'
|
||
|
||
// 覆盖网络 S3:实例端口区间(`0` = 保持旧行为 `listen(0)` 随机)。
|
||
const DEFAULT_INSTANCE_PORT_BASE = 0
|
||
const DEFAULT_INSTANCE_PORT_SPAN = 1000
|
||
const DEFAULT_PORT = 3080
|
||
const DEFAULT_DSH_COMMAND = ['dsh']
|
||
const DEFAULT_LOG_LEVEL = 'info'
|
||
const DEFAULT_SESSION_TTL_SECONDS = 60 * 60 * 24 * 7
|
||
const DEFAULT_MAX_UPLOAD_BYTES = 25 * 1024 * 1024
|
||
const DEFAULT_RESTART_BACKOFF_MS = 1000
|
||
/** 崩溃自愈退避上限(档案 20)。 */
|
||
const DEFAULT_RESTART_BACKOFF_MAX_MS = 30000
|
||
/** 熔断窗口内允许的自动重启次数(档案 20)。 */
|
||
const DEFAULT_CRASH_MAX_RESTARTS = 5
|
||
/** 熔断窗口长度(档案 20)。 */
|
||
const DEFAULT_CRASH_WINDOW_MS = 600000
|
||
/** 连续运行多久视为已恢复、重置退避步数(档案 20)。 */
|
||
const DEFAULT_CRASH_STABLE_MS = 60000
|
||
// 档案 78:熔断冷却 —— 首次 10 分钟,指数加长,封顶 6 小时
|
||
const DEFAULT_CRASH_BREAKER_COOLDOWN_MS = 600000
|
||
const DEFAULT_CRASH_BREAKER_MAX_COOLDOWN_MS = 21600000
|
||
const DEFAULT_ISOLATION_MODE: IsolationMode = 'soft'
|
||
const DEFAULT_SPAWN_AS_USER_COMMAND = [
|
||
'setpriv',
|
||
'--reuid',
|
||
'{UID}',
|
||
'--regid',
|
||
'{GID}',
|
||
'--inh-caps=-all',
|
||
'--clear-groups',
|
||
'--',
|
||
]
|
||
const DEFAULT_BASE_UID = 100000
|
||
const DEFAULT_BASE_DOMAIN = ''
|
||
const DEFAULT_COOKIE_DOMAIN = ''
|
||
const DEFAULT_ENABLE_PATCH = false
|
||
const DEFAULT_MAX_IDLE_INSTANCES = 4
|
||
const DEFAULT_INSTANCE_IDLE_TTL_SECONDS = 60 * 60 * 24 * 7
|
||
const DEFAULT_IDLE_REAP_INTERVAL_SECONDS = 60
|
||
const DEFAULT_DEPLOY_MODE: DeployMode = 'local'
|
||
const DEFAULT_K8S_NAMESPACE = 'dsh'
|
||
const DEFAULT_K8S_SERVICE_ACCOUNT = 'dsh-orchestrator'
|
||
const DEFAULT_IMAGE_PULL_SECRET = 'dsh-acr-pull'
|
||
// 注册页人机验证 + 邮箱验证码(档案 134)
|
||
const DEFAULT_REGISTER_REQUIRE_EMAIL_CODE = true
|
||
const DEFAULT_REGISTER_REQUIRE_CAPTCHA = true
|
||
const DEFAULT_MAIL_TIMEOUT_MS = 10_000
|
||
const DEFAULT_TURNSTILE_TIMEOUT_MS = 8_000
|
||
/** Turnstile `action` 默认值:与注册页渲染时声明的一致(见 `web/register.html`)。 */
|
||
const DEFAULT_TURNSTILE_ACTION = 'signup'
|
||
const DEFAULT_EMAIL_CODE_TTL_MS = 10 * 60 * 1000
|
||
const DEFAULT_EMAIL_CODE_MAX_ATTEMPTS = 5
|
||
const DEFAULT_EMAIL_GUARD = {
|
||
// 6 = 冷却阶梯每一级都可达(索引 0…5);见 `web/register-guard.ts` 的说明。
|
||
emailPerHour: 6,
|
||
emailSentPerDay: 8,
|
||
ipPerHour: 20,
|
||
globalPerHour: 200,
|
||
// 索引 = 该邮箱最近一小时内已发起的次数(超出取最后一项)⇒ 冷却随重试次数递增。
|
||
cooldownLadderMs: [60_000, 60_000, 180_000, 300_000, 900_000, 1_800_000],
|
||
}
|
||
/**
|
||
* 覆盖网络 P0-2:**内置种子**(引导链的常量位)。
|
||
*
|
||
* ⛔ 这里**刻意留空** —— 种子是具体部署的入口地址,属部署相关值,
|
||
* 一律由 `DSHS_OVERLAY_BOOTSTRAP_SEEDS` 提供(见 `config/platform.env`)。
|
||
* 代码内不留任何真实域名 / IP ⇒ 仓库副本换一个部署者也不会带出别人的地址。
|
||
* 未配置 ⇒ 引导链为空,覆盖网络不自动取址(可显式 `--url` 指定)。
|
||
* ⚠️ 目录端点路径由 `net/relay/directory.ts` 的 `DIRECTORY_PATH` 决定(同源约定)。
|
||
*/
|
||
const DEFAULT_OVERLAY_BOOTSTRAP_SEEDS: string[] = []
|
||
|
||
/** Load the encryption secret from env, or persist a generated one at
|
||
* `<dataRoot>/secret.key` (0600) so it survives restarts without setup. */
|
||
function resolveEncryptionSecret(dataRoot: string): string {
|
||
const fromEnv = process.env.DSHS_SECRET
|
||
if (fromEnv !== undefined && fromEnv !== '') return fromEnv
|
||
const path = join(dataRoot, 'secret.key')
|
||
try {
|
||
const existing = readFileSync(path, 'utf8').trim()
|
||
if (existing !== '') return existing
|
||
} catch {
|
||
// fall through to generate
|
||
}
|
||
const secret = randomBytes(32).toString('hex')
|
||
mkdirSync(dataRoot, { recursive: true })
|
||
writeFileSync(path, secret, { mode: 0o600 })
|
||
return secret
|
||
}
|
||
|
||
function toBool(value: string | undefined, fallback: boolean): boolean {
|
||
if (value === undefined) return fallback
|
||
return value === 'true' || value === '1'
|
||
}
|
||
|
||
/**
|
||
* 解析端口号(覆盖网络 S3)。空 / 非法 / 越界 ⇒ 回落到 `fallback`(`0` = 旧行为 `listen(0)`)。
|
||
* 不接受 NaN:`listen(NaN)` 会以"启动正常但实例起不来"的形式烂在运行时。
|
||
*/
|
||
function toPortNumber(value: string | number | undefined, fallback: number): number {
|
||
if (value === undefined || value === '') return fallback
|
||
const n = Number(value)
|
||
return Number.isInteger(n) && n >= 0 && n <= 65535 ? n : fallback
|
||
}
|
||
|
||
/** Split a comma-separated CIDR list into a trimmed, de-duplicated array. */
|
||
function parseCidrs(value: string | undefined): string[] {
|
||
if (value === undefined || value === '') return []
|
||
return [...new Set(value.split(',').map((c) => c.trim()).filter((c) => c !== ''))]
|
||
}
|
||
|
||
/**
|
||
* 邮件驱动解析(档案 134)。**不认识的值回落 `brevo` 而不是报错** ——
|
||
* 写错一个字母就打不开注册页,代价远大于"驱动没换成"。
|
||
*/
|
||
function toMailDriver(value: string | undefined): MailDriver {
|
||
const v = (value ?? '').trim().toLowerCase()
|
||
return v === 'http' || v === 'log' || v === 'brevo' ? v : 'brevo'
|
||
}
|
||
|
||
/**
|
||
* Turnstile `action` 归一:CF 规定 1–32 字符、仅 `[A-Za-z0-9_-]`。
|
||
* 非法值 ⇒ 回落默认(而不是抛错):`action` 只是"这枚 token 属于哪个业务"的标签,
|
||
* 打错字不该让注册页起不来。
|
||
*/
|
||
function normalizeAction(value: string | undefined): string {
|
||
const v = (value ?? '').trim()
|
||
return /^[A-Za-z0-9_-]{1,32}$/.test(v) ? v : DEFAULT_TURNSTILE_ACTION
|
||
}
|
||
|
||
/**
|
||
* 主机名归一:去掉协议 / 路径 / 端口 / 首尾点,转小写并去重。
|
||
* 为什么要容错:运维很容易把 env 写成 `https://<base-domain>/`(照抄 URL 的习惯),
|
||
* 而 CF 回显的是**裸主机名** ⇒ 不归一就是"配了却永远不匹配"的静默失效。
|
||
*/
|
||
export function normalizeHostnames(values: readonly string[]): string[] {
|
||
const out: string[] = []
|
||
for (const raw of values) {
|
||
const host = raw
|
||
.trim()
|
||
.toLowerCase()
|
||
.replace(/^[a-z]+:\/\//, '')
|
||
.split('/')[0]
|
||
.split(':')[0]
|
||
.replace(/^\.+|\.+$/g, '')
|
||
if (host !== '' && !out.includes(host)) out.push(host)
|
||
}
|
||
return out
|
||
}
|
||
|
||
/**
|
||
* 期望主机名:**显式配了就用配的**(空 ⇒ 视为未配置完成,交由 `turnstileEnabled` 判停用),
|
||
* 否则从 `baseDomain` 派生 `<domain>` + `www.<domain>`。
|
||
* ⚠️ **绝不自动加 `localhost` / `127.0.0.1`** —— 生产后端的白名单里放它们 = 放开本地伪造。
|
||
*/
|
||
export function resolveTurnstileHostnames(configured: readonly string[] | undefined, baseDomain: string): string[] {
|
||
if (configured !== undefined && configured.length > 0) return normalizeHostnames(configured)
|
||
if (configured !== undefined) return [] // 显式空 = 关闭(不派生)
|
||
const domain = baseDomain.trim().toLowerCase()
|
||
return domain === '' ? [] : normalizeHostnames([domain, `www.${domain}`])
|
||
}
|
||
|
||
/** 正整数解析(0 / 负数 / 非数字 / 空 ⇒ `fallback`)。用于各种毫秒数与次数上限。 */
|
||
function toPositiveInt(value: string | number | undefined, fallback: number): number {
|
||
if (value === undefined || value === '') return fallback
|
||
const n = Number(value)
|
||
return Number.isFinite(n) && n > 0 ? Math.floor(n) : fallback
|
||
}
|
||
|
||
/**
|
||
* 冷却阶梯解析:env 给的是**秒**的逗号分隔列表(`60,60,180,300,900,1800`),
|
||
* 内部一律用毫秒。空 / 全非法 ⇒ 回落默认阶梯。
|
||
*/
|
||
function parseSecondsLadder(value: string | undefined, fallback: number[]): number[] {
|
||
if (value === undefined || value === '') return [...fallback]
|
||
const seconds = value
|
||
.split(',')
|
||
.map((s) => Number(s.trim()))
|
||
.filter((n) => Number.isFinite(n) && n > 0)
|
||
return seconds.length === 0 ? [...fallback] : seconds.map((s) => Math.floor(s) * 1000)
|
||
}
|
||
|
||
/**
|
||
* 逗号分隔列表解析。与 {@link parseCidrs} 的区别:**没配**(`undefined`)⇒ 返回
|
||
* `undefined`,让调用方把"没配"与"配成空列表"区分开(前者走默认值、后者是显式关闭)。
|
||
*/
|
||
function splitList(value: string | undefined): string[] | undefined {
|
||
if (value === undefined) return undefined
|
||
return [...new Set(value.split(',').map((s) => s.trim()).filter((s) => s !== ''))]
|
||
}
|
||
|
||
/** Parse an isolation-mode value, rejecting anything outside `soft`/`account`
|
||
* so a typo in the env var fails loudly at startup instead of silently
|
||
* falling back to `soft` isolation. */
|
||
function toIsolationMode(value: string | undefined): IsolationMode | undefined {
|
||
if (value === undefined) return undefined
|
||
const normalized = value.trim().toLowerCase()
|
||
if (normalized === 'soft' || normalized === 'account') return normalized
|
||
throw new Error(`invalid isolation mode "${value}" (expected "soft" or "account")`)
|
||
}
|
||
|
||
/** Parse a deploy-mode value, rejecting anything outside `local`/`k8s`. */
|
||
function toDeployMode(value: string | undefined): DeployMode | undefined {
|
||
if (value === undefined) return undefined
|
||
const normalized = value.trim().toLowerCase()
|
||
if (normalized === 'local' || normalized === 'k8s' || normalized === 'cluster') return normalized
|
||
throw new Error(`invalid deploy mode "${value}" (expected "local", "k8s" or "cluster")`)
|
||
}
|
||
|
||
/**
|
||
* Fold argv/env overrides over defaults. `dataRoot` defaults to
|
||
* `~/.dshs` (always writable for dev); production sets
|
||
* `DSHS_DATA_ROOT=<data-root>`.
|
||
*/
|
||
export function resolveConfig(overrides: ConfigOverrides = {}): ServerConfig {
|
||
const dataRoot =
|
||
overrides.dataRoot ?? process.env.DSHS_DATA_ROOT ?? join(homedir(), '.dshs')
|
||
// 部署相关的路径一律由 `platform-paths.ts` 统一解析(单一来源 ⇒ 见其模块头注)。
|
||
// 代码内**不含任何真实路径**;缺省值是中性值(`<数据根>/platform`)。
|
||
const platformDir = overrides.platformDir ?? platformDirDefault()
|
||
const installDir = overrides.installDir ?? installDirDefault()
|
||
const port = overrides.port ?? process.env.DSHS_PORT ?? DEFAULT_PORT
|
||
const dshBin = process.env.DSHS_DSH_BIN
|
||
const isolationMode =
|
||
toIsolationMode(overrides.isolationMode) ??
|
||
toIsolationMode(process.env.DSHS_ISOLATION_MODE) ??
|
||
DEFAULT_ISOLATION_MODE
|
||
const deployMode =
|
||
toDeployMode(overrides.deployMode) ??
|
||
toDeployMode(process.env.DSHS_DEPLOY_MODE) ??
|
||
DEFAULT_DEPLOY_MODE
|
||
// `baseDomain` 提前算出:Turnstile 的**期望主机名白名单**要从它派生(见下)。
|
||
const baseDomainResolved = overrides.baseDomain ?? process.env.DSHS_BASE_DOMAIN ?? DEFAULT_BASE_DOMAIN
|
||
return {
|
||
host: overrides.host ?? DEFAULT_HOST,
|
||
port: typeof port === 'number' ? port : Number(port),
|
||
dbPath: overrides.dbPath ?? join(dataRoot, 'dshs.db'),
|
||
dbUrl: overrides.dbUrl ?? process.env.DSHS_DB_URL,
|
||
dataRoot,
|
||
platformDir,
|
||
stateDir: join(platformDir, 'state'),
|
||
backupDir: join(platformDir, 'backups'),
|
||
artifactDir: join(platformDir, 'artifacts'),
|
||
installDir,
|
||
bundledSkillDir:
|
||
overrides.bundledSkillDir ??
|
||
process.env.DSHS_BUNDLED_SKILL_DIR ??
|
||
join(dataRoot, 'bundled-skills'),
|
||
dshCommand: overrides.dshCommand ?? (dshBin !== undefined ? [dshBin] : DEFAULT_DSH_COMMAND),
|
||
logLevel: overrides.logLevel ?? DEFAULT_LOG_LEVEL,
|
||
secureCookies:
|
||
overrides.secureCookies ?? toBool(process.env.DSHS_SECURE_COOKIES, false),
|
||
sessionTtlSeconds: Number(
|
||
overrides.sessionTtlSeconds ?? process.env.DSHS_SESSION_TTL ?? DEFAULT_SESSION_TTL_SECONDS,
|
||
),
|
||
maxUploadBytes: Number(
|
||
overrides.maxUploadBytes ?? process.env.DSHS_MAX_UPLOAD ?? DEFAULT_MAX_UPLOAD_BYTES,
|
||
),
|
||
restartBackoffMs: Number(
|
||
overrides.restartBackoffMs ?? process.env.DSHS_RESTART_BACKOFF ?? DEFAULT_RESTART_BACKOFF_MS,
|
||
),
|
||
restartBackoffMaxMs: Number(
|
||
overrides.restartBackoffMaxMs ??
|
||
process.env.DSHS_RESTART_BACKOFF_MAX ??
|
||
DEFAULT_RESTART_BACKOFF_MAX_MS,
|
||
),
|
||
crashMaxRestarts: Number(
|
||
overrides.crashMaxRestarts ??
|
||
process.env.DSHS_CRASH_MAX_RESTARTS ??
|
||
DEFAULT_CRASH_MAX_RESTARTS,
|
||
),
|
||
crashWindowMs: Number(
|
||
overrides.crashWindowMs ?? process.env.DSHS_CRASH_WINDOW ?? DEFAULT_CRASH_WINDOW_MS,
|
||
),
|
||
crashStableMs: Number(
|
||
overrides.crashStableMs ?? process.env.DSHS_CRASH_STABLE ?? DEFAULT_CRASH_STABLE_MS,
|
||
),
|
||
crashBreakerCooldownMs: Number(
|
||
overrides.crashBreakerCooldownMs ??
|
||
process.env.DSHS_CRASH_BREAKER_COOLDOWN ??
|
||
DEFAULT_CRASH_BREAKER_COOLDOWN_MS,
|
||
),
|
||
crashBreakerMaxCooldownMs: Number(
|
||
overrides.crashBreakerMaxCooldownMs ??
|
||
process.env.DSHS_CRASH_BREAKER_MAX_COOLDOWN ??
|
||
DEFAULT_CRASH_BREAKER_MAX_COOLDOWN_MS,
|
||
),
|
||
isolationMode,
|
||
spawnAsUserCommand: overrides.spawnAsUserCommand ?? DEFAULT_SPAWN_AS_USER_COMMAND,
|
||
baseUid: Number(overrides.baseUid ?? process.env.DSHS_BASE_UID ?? DEFAULT_BASE_UID),
|
||
baseDomain: baseDomainResolved,
|
||
cookieDomain: overrides.cookieDomain ?? process.env.DSHS_COOKIE_DOMAIN ?? DEFAULT_COOKIE_DOMAIN,
|
||
enablePatch: overrides.enablePatch ?? toBool(process.env.DSHS_ENABLE_PATCH, DEFAULT_ENABLE_PATCH),
|
||
portGuard: overrides.portGuard ?? toBool(process.env.DSHS_PORT_GUARD, false),
|
||
maxIdleInstances: Number(
|
||
overrides.maxIdleInstances ?? process.env.DSHS_MAX_IDLE_INSTANCES ?? DEFAULT_MAX_IDLE_INSTANCES,
|
||
),
|
||
instanceIdleTtlSeconds: Number(
|
||
overrides.instanceIdleTtlSeconds ??
|
||
process.env.DSHS_INSTANCE_IDLE_TTL ??
|
||
DEFAULT_INSTANCE_IDLE_TTL_SECONDS,
|
||
),
|
||
idleReapIntervalSeconds: Number(
|
||
overrides.idleReapIntervalSeconds ??
|
||
process.env.DSHS_IDLE_REAP_INTERVAL ??
|
||
DEFAULT_IDLE_REAP_INTERVAL_SECONDS,
|
||
),
|
||
encryptionSecret:
|
||
overrides.encryptionSecret ?? resolveEncryptionSecret(dataRoot),
|
||
deployMode,
|
||
k8sNamespace: overrides.k8sNamespace ?? process.env.DSHS_NAMESPACE ?? DEFAULT_K8S_NAMESPACE,
|
||
dshImage: overrides.dshImage ?? process.env.DSHS_DSH_IMAGE ?? '',
|
||
controlPlaneImage:
|
||
overrides.controlPlaneImage ?? process.env.DSHS_CONTROL_PLANE_IMAGE ?? '',
|
||
imagePullSecret:
|
||
overrides.imagePullSecret ?? process.env.DSHS_IMAGE_PULL_SECRET ?? DEFAULT_IMAGE_PULL_SECRET,
|
||
egressCidrs: overrides.egressCidrs ?? parseCidrs(process.env.DSHS_EGRESS_CIDRS),
|
||
k8sServiceAccount:
|
||
overrides.k8sServiceAccount ?? process.env.DSHS_K8S_SERVICE_ACCOUNT ?? DEFAULT_K8S_SERVICE_ACCOUNT,
|
||
podName: overrides.podName ?? process.env.POD_NAME ?? hostname(),
|
||
clusterHostId: overrides.clusterHostId ?? process.env.DSHS_CLUSTER_HOST_ID ?? hostname(),
|
||
clusterAgentUrl: overrides.clusterAgentUrl ?? process.env.DSHS_CLUSTER_AGENT_URL ?? '',
|
||
clusterAgentToken: overrides.clusterAgentToken ?? process.env.DSHS_CLUSTER_AGENT_TOKEN ?? '',
|
||
clusterInstanceHost: overrides.clusterInstanceHost ?? process.env.DSHS_CLUSTER_INSTANCE_HOST ?? '127.0.0.1',
|
||
clusterWorkerDataRoot: overrides.clusterWorkerDataRoot ?? process.env.DSHS_CLUSTER_WORKER_DATA_ROOT ?? '',
|
||
// 覆盖网络 S1:会合地址出 env。新变量 `DSHS_RENDEZVOUS_URL` 优先,旧变量 `DSHS_TUNNEL_TARGET`
|
||
// 兜底(两台机器可分先后改;删掉新 env 即回滚到旧路径,**不需要回滚代码**)。
|
||
clusterRendezvousUrl:
|
||
overrides.clusterRendezvousUrl ??
|
||
process.env.DSHS_RENDEZVOUS_URL ??
|
||
process.env.DSHS_TUNNEL_TARGET ??
|
||
'',
|
||
// 覆盖网络 R3:Manager 侧的 relay 接入(**空 = 完全不启用**,与 R2 之前行为一致)。
|
||
relayUrl: overrides.relayUrl ?? process.env.DSHS_RELAY_URL ?? '',
|
||
relayStatusUrl: overrides.relayStatusUrl ?? process.env.DSHS_RELAY_STATUS_URL ?? '',
|
||
// 覆盖网络 R5:Manager 侧拨号通道(**空密钥 = 完全不启用**,落回 `/status` 快照那条老路)。
|
||
relayDialHost: (overrides.relayDialHost ?? process.env.DSHS_RELAY_DIAL_HOST ?? 'manager').trim(),
|
||
relayDialSecret: (overrides.relayDialSecret ?? process.env.DSHS_RELAY_DIAL_SECRET ?? '').trim(),
|
||
relayDialPortBase: toPortNumber(overrides.relayDialPortBase ?? process.env.DSHS_RELAY_DIAL_PORT_BASE, 25000),
|
||
relayDialPortSpan: toPortNumber(overrides.relayDialPortSpan ?? process.env.DSHS_RELAY_DIAL_PORT_SPAN, 1000),
|
||
relayDialPool: Number(overrides.relayDialPool ?? process.env.DSHS_RELAY_DIAL_POOL ?? 64) || 64,
|
||
// 覆盖网络 S3:实例端口区间隔离(`0` = 旧行为)。非法值**回落**而不是变 NaN ——
|
||
// `listen(NaN)` 是那种"启动看起来正常、实例起不来"的坑。
|
||
instancePortBase: toPortNumber(
|
||
overrides.instancePortBase ?? process.env.DSHS_INSTANCE_PORT_BASE,
|
||
DEFAULT_INSTANCE_PORT_BASE,
|
||
),
|
||
instancePortSpan: toPortNumber(
|
||
overrides.instancePortSpan ?? process.env.DSHS_INSTANCE_PORT_SPAN,
|
||
DEFAULT_INSTANCE_PORT_SPAN,
|
||
),
|
||
// 覆盖网络 P0-2:引导三级链(env 显式 > 缓存目录 > 内置种子)。
|
||
// 内置种子**为空**(部署相关值不入代码)⇒ 不配 env 时引导链为空、不自动取址。
|
||
overlayNetworkId: (overrides.overlayNetworkId ?? process.env.DSHS_OVERLAY_NETWORK_ID ?? 'ops').trim() || 'ops',
|
||
overlayBootstrapSeeds:
|
||
overrides.overlayBootstrapSeeds ??
|
||
splitList(process.env.DSHS_OVERLAY_BOOTSTRAP_SEEDS) ??
|
||
DEFAULT_OVERLAY_BOOTSTRAP_SEEDS,
|
||
overlayDirTrustedKeys:
|
||
overrides.overlayDirTrustedKeys ?? splitList(process.env.DSHS_OVERLAY_DIR_PUBKEYS) ?? [],
|
||
overlayDirKeyFile: (overrides.overlayDirKeyFile ?? process.env.DSHS_OVERLAY_DIR_KEY ?? '').trim(),
|
||
overlayDirectoryCacheFile: (
|
||
overrides.overlayDirectoryCacheFile ??
|
||
process.env.DSHS_OVERLAY_DIR_CACHE ??
|
||
join(dataRoot, 'overlay', 'directory.json')
|
||
).trim(),
|
||
// 覆盖网络 序③:本机节点身份(一机一钥 + 入网凭据)。
|
||
// **两个都配了**才发起身份 ⇒ 不配 = 与今天行为一致(只做 HMAC);配了却读不出来 ⇒ 起动即抛
|
||
//(见 `net/relay/identity.ts#loadClientIdentity` —— 静默退化成"没身份"会让"凭据坏了"
|
||
// 表现成"一切正常",等 relay 一开强制就整台失联)。
|
||
overlayNodeKeyFile: (overrides.overlayNodeKeyFile ?? process.env.DSHS_OVERLAY_NODE_KEY_FILE ?? '').trim(),
|
||
overlayNodeGrantFile: (overrides.overlayNodeGrantFile ?? process.env.DSHS_OVERLAY_NODE_GRANT_FILE ?? '').trim(),
|
||
// ── 注册页人机验证 + 邮箱验证码(档案 134)────────────────────────────────
|
||
// 主键一律**默认空** ⇒ 「不配任何 env = 与今天行为完全一致」;配齐了才启用。
|
||
// 这一条是刻意的:注册是平台唯一的入口,不能因为漏配一个 env 就把注册锁死。
|
||
turnstileSiteKey: (overrides.turnstileSiteKey ?? process.env.DSHS_TURNSTILE_SITE_KEY ?? '').trim(),
|
||
turnstileSecret: (overrides.turnstileSecret ?? process.env.DSHS_TURNSTILE_SECRET ?? '').trim(),
|
||
turnstileAction: normalizeAction(overrides.turnstileAction ?? process.env.DSHS_TURNSTILE_ACTION),
|
||
turnstileHostnames: resolveTurnstileHostnames(
|
||
overrides.turnstileHostnames ?? splitList(process.env.DSHS_TURNSTILE_HOSTNAMES),
|
||
baseDomainResolved,
|
||
),
|
||
mailDriver: toMailDriver(overrides.mailDriver ?? process.env.DSHS_MAIL_DRIVER),
|
||
mailApiUrl: (overrides.mailApiUrl ?? process.env.DSHS_MAIL_API_URL ?? '').trim(),
|
||
mailApiKey: (overrides.mailApiKey ?? process.env.DSHS_MAIL_API_KEY ?? '').trim(),
|
||
mailAuthHeader: (overrides.mailAuthHeader ?? process.env.DSHS_MAIL_AUTH_HEADER ?? '').trim(),
|
||
mailFrom: (overrides.mailFrom ?? process.env.DSHS_MAIL_FROM ?? '').trim(),
|
||
mailFromName: (overrides.mailFromName ?? process.env.DSHS_MAIL_FROM_NAME ?? '').trim(),
|
||
mailBodyTemplate: (overrides.mailBodyTemplate ?? process.env.DSHS_MAIL_BODY_TEMPLATE ?? '').trim(),
|
||
mailTimeoutMs: toPositiveInt(
|
||
overrides.mailTimeoutMs ?? process.env.DSHS_MAIL_TIMEOUT_MS,
|
||
DEFAULT_MAIL_TIMEOUT_MS,
|
||
),
|
||
registerRequireEmailCode:
|
||
overrides.registerRequireEmailCode ??
|
||
toBool(process.env.DSHS_REGISTER_REQUIRE_EMAIL_CODE, DEFAULT_REGISTER_REQUIRE_EMAIL_CODE),
|
||
registerRequireCaptcha:
|
||
overrides.registerRequireCaptcha ??
|
||
toBool(process.env.DSHS_REGISTER_REQUIRE_CAPTCHA, DEFAULT_REGISTER_REQUIRE_CAPTCHA),
|
||
emailCodeTtlMs: toPositiveInt(
|
||
overrides.emailCodeTtlMs ?? process.env.DSHS_EMAIL_CODE_TTL_MS,
|
||
DEFAULT_EMAIL_CODE_TTL_MS,
|
||
),
|
||
emailCodeMaxAttempts: toPositiveInt(
|
||
overrides.emailCodeMaxAttempts ?? process.env.DSHS_EMAIL_CODE_MAX_ATTEMPTS,
|
||
DEFAULT_EMAIL_CODE_MAX_ATTEMPTS,
|
||
),
|
||
emailCodeGuard: {
|
||
emailPerHour: toPositiveInt(process.env.DSHS_EMAIL_QUOTA_EMAIL_HOUR, DEFAULT_EMAIL_GUARD.emailPerHour),
|
||
emailSentPerDay: toPositiveInt(process.env.DSHS_EMAIL_QUOTA_EMAIL_DAY, DEFAULT_EMAIL_GUARD.emailSentPerDay),
|
||
ipPerHour: toPositiveInt(process.env.DSHS_EMAIL_QUOTA_IP_HOUR, DEFAULT_EMAIL_GUARD.ipPerHour),
|
||
globalPerHour: toPositiveInt(process.env.DSHS_EMAIL_QUOTA_GLOBAL_HOUR, DEFAULT_EMAIL_GUARD.globalPerHour),
|
||
cooldownLadderMs: parseSecondsLadder(
|
||
process.env.DSHS_EMAIL_COOLDOWN_LADDER_SEC,
|
||
DEFAULT_EMAIL_GUARD.cooldownLadderMs,
|
||
),
|
||
},
|
||
}
|
||
}
|