Method normalizePadSettings

src/node/db/Pad.ts:188–234

(rawPadSettings: any = {})

  }

  static normalizePadSettings(rawPadSettings: any = {}): PadSettings {
    const rawView = rawPadSettings.view ?? {};
    const result: PadSettings = {
      enforceSettings: !!rawPadSettings.enforceSettings,
      showChat: rawPadSettings.showChat == null ? settings.padOptions.showChat !== false :
        !!rawPadSettings.showChat,
      alwaysShowChat: !!rawPadSettings.alwaysShowChat,
      chatAndUsers: !!rawPadSettings.chatAndUsers,
      // Default to null (not 'en') so the client's l10n auto-detect chain
      // (cookie -> navigator.language -> 'en' fallback) runs. Hardcoding 'en'
      // forces English on every pad regardless of the browser's Accept-Language
      // and broke #7586 (German system saw English pad UI in v2.7.0).
      lang: typeof rawPadSettings.lang === 'string' ? rawPadSettings.lang : null,
      view: {
        showAuthorColors: rawView.showAuthorColors == null ? true : !!rawView.showAuthorColors,
        showLineNumbers: rawView.showLineNumbers == null ?
          settings.padOptions.showLineNumbers !== false : !!rawView.showLineNumbers,
        rtlIsTrue: !!rawView.rtlIsTrue,
        padFontFamily: typeof rawView.padFontFamily === 'string' ? rawView.padFontFamily : '',
        fadeInactiveAuthorColors: rawView.fadeInactiveAuthorColors == null ?
          settings.padOptions.fadeInactiveAuthorColors !== false :
          !!rawView.fadeInactiveAuthorColors,
      },
    };
    if (settings.enablePluginPadOptions) {
      let totalBytes = 0;
      for (const [k, v] of Object.entries(rawPadSettings)) {
        if (!PLUGIN_KEY_RE.test(k)) continue;
        const check = validatePluginValue(k, v, PLUGIN_KEY_MAX_BYTES);
        if (!check.ok) {
          // Drop and log. Persistence/broadcast still rejects the value, but
          // the rest of the settings round-trip cleanly.
          console.warn(`[normalizePadSettings] dropping ${k}: ${check.reason}`);
          continue;
        }
        if (totalBytes + check.bytes > PLUGIN_TOTAL_MAX_BYTES) {
          console.warn(
              `[normalizePadSettings] dropping ${k}: combined ep_* size ` +
              `would exceed cap ${PLUGIN_TOTAL_MAX_BYTES}B`);
          continue;
        }
        totalBytes += check.bytes;
        result[k] = v;
      }
    }
    return result;
  }

  apool() {
    return this.pool;