config.ts
| 1 | import path from "node:path"; |
| 2 | |
| 3 | const env = process.env; |
| 4 | |
| 5 | /** parseInt with a default that distinguishes "unset" from "explicit 0". */ |
| 6 | function intEnv(value: string | undefined, defaultValue: number): number { |
| 7 | if (value === undefined || value === "") return defaultValue; |
| 8 | const parsed = parseInt(value, 10); |
| 9 | return Number.isFinite(parsed) ? parsed : defaultValue; |
| 10 | } |
| 11 | |
| 12 | const config = { |
| 13 | OWNER_DISPLAY_NAME: env.OWNER_DISPLAY_NAME ?? "Admin", |
| 14 | INLINE_MAX_BYTES: parseInt(env.INLINE_MAX_BYTES ?? "", 10) || 524288, |
| 15 | MAX_UPLOAD_BYTES: |
| 16 | parseInt(env.MAX_UPLOAD_BYTES ?? "", 10) || 10 * 1024 * 1024, |
| 17 | MAX_USER_UPLOAD_BYTES: |
| 18 | parseInt(env.MAX_USER_UPLOAD_BYTES ?? "", 10) || 2 * 1024 * 1024, |
| 19 | TRUSTED_PROXY: !!env.TRUSTED_PROXY, |
| 20 | RATE_LIMIT_DISABLED: !!env.RATE_LIMIT_DISABLED, |
| 21 | SSH_DISABLED: !!env.SSH_DISABLED, |
| 22 | PORT: parseInt(env.PORT ?? "", 10) || 3000, |
| 23 | SSH_PORT: parseInt(env.SSH_PORT ?? "", 10) || 2222, |
| 24 | REGISTRATION_TYPE: (env.REGISTRATION_TYPE ?? "enabled") as |
| 25 | | "enabled" |
| 26 | | "disabled" |
| 27 | | "queue", |
| 28 | REGISTER_QUESTION: env.REGISTER_QUESTION ?? "", |
| 29 | BASE_URL: |
| 30 | env.BASE_URL ?? |
| 31 | `http://localhost:${parseInt(env.PORT ?? "", 10) || 3000}`, |
| 32 | DATA_DIR: path.resolve(env.DATA_DIR ?? "./data"), |
| 33 | HIGHLIGHT_WORKERS: parseInt(env.HIGHLIGHT_WORKERS ?? "", 10) || 4, |
| 34 | COMMITTER_NAME: env.COMMITTER_NAME ?? env.OWNER_DISPLAY_NAME ?? "Admin", |
| 35 | COMMITTER_EMAIL: "", |
| 36 | EXTRA_ALLOWED_SIGNERS_PATH: env.EXTRA_ALLOWED_SIGNERS_PATH ?? null, |
| 37 | MAX_TITLE_BYTES: parseInt(env.MAX_TITLE_BYTES ?? "", 10) || 500, |
| 38 | MAX_TEXT_BODY_BYTES: parseInt(env.MAX_TEXT_BODY_BYTES ?? "", 10) || 100_000, |
| 39 | MAX_USERNAME_BYTES: parseInt(env.MAX_USERNAME_BYTES ?? "", 10) || 64, |
| 40 | MAX_PASSWORD_BYTES: parseInt(env.MAX_PASSWORD_BYTES ?? "", 10) || 1024, |
| 41 | CI_DOCKER_SOCKET: env.CI_DOCKER_SOCKET ?? "", |
| 42 | CI_MAX_HISTORY: parseInt(env.CI_MAX_HISTORY ?? "", 10) || 50, |
| 43 | CI_MAX_CONCURRENT: parseInt(env.CI_MAX_CONCURRENT ?? "", 10) || 2, |
| 44 | CI_DEFAULT_TIMEOUT: parseInt(env.CI_DEFAULT_TIMEOUT ?? "", 10) || 3600, |
| 45 | // Cap on simultaneous source archive generation jobs (one release with |
| 46 | // include_source_code spawns three git-archive + compressor pipelines |
| 47 | // back-to-back). Without this cap, an admin firing several releases in |
| 48 | // quick succession can saturate CPU. Excess jobs are queued in memory. |
| 49 | MAX_CONCURRENT_ARCHIVE_JOBS: |
| 50 | parseInt(env.MAX_CONCURRENT_ARCHIVE_JOBS ?? "", 10) || 2, |
| 51 | // Cap on any server-side render that holds the whole content in |
| 52 | // RAM and runs synchronous CPU work on it (blob view, commit/patch |
| 53 | // diff, markdown). Above this, the UI shows a "too large to |
| 54 | // preview" stub and links to the raw endpoint. Setting to 0 |
| 55 | // disables inline rendering entirely. |
| 56 | MAX_RENDER_BYTES: intEnv(env.MAX_RENDER_BYTES, 10 * 1024 * 1024), |
| 57 | // Cap on the streamed /raw download. 0 means no limit (current |
| 58 | // behaviour) — useful on a trusted LAN where you actually want to |
| 59 | // pull large blobs out of the browser. Public deployments should |
| 60 | // pin this to something sane. |
| 61 | MAX_RAW_DOWNLOAD_BYTES: intEnv(env.MAX_RAW_DOWNLOAD_BYTES, 0), |
| 62 | }; |
| 63 | |
| 64 | // Derived values that depend on other config fields |
| 65 | config.COMMITTER_EMAIL = |
| 66 | env.COMMITTER_EMAIL ?? |
| 67 | `${config.OWNER_DISPLAY_NAME}@${new URL(config.BASE_URL).hostname}`; |
| 68 | |
| 69 | export default config; |
| 70 |