refactor(ses): getenv detects more errors

Author: erights

packages/ses/src/error/tame-console.js

@@ -41,10 +41,6 @@ export const tameConsole = (
   unhandledRejectionTrapping = 'report',
   optGetStackString = undefined,
 ) => {
-  consoleTaming === 'safe' ||
-    consoleTaming === 'unsafe' ||
-    failFast(`unrecognized consoleTaming ${consoleTaming}`);
-
   let loggedErrorHandler;
   if (optGetStackString === undefined) {
     loggedErrorHandler = defaultHandler;

packages/ses/src/error/tame-error-constructor.js

@@ -1,6 +1,5 @@
 import {
   FERAL_ERROR,
-  TypeError,
   apply,
   construct,
   defineProperties,
@@ -36,16 +35,6 @@ export default function tameErrorConstructor(
   errorTaming = 'safe',
   stackFiltering = 'concise',
 ) {
-  if (
-    errorTaming !== 'safe' &&
-    errorTaming !== 'unsafe' &&
-    errorTaming !== 'unsafe-debug'
-  ) {
-    throw TypeError(`unrecognized errorTaming ${errorTaming}`);
-  }
-  if (stackFiltering !== 'concise' && stackFiltering !== 'verbose') {
-    throw TypeError(`unrecognized stackFiltering ${stackFiltering}`);
-  }
   const ErrorPrototype = FERAL_ERROR.prototype;
 
   const { captureStackTrace: originalCaptureStackTrace } = FERAL_ERROR;

packages/ses/src/lockdown.js

@@ -162,28 +162,43 @@ export const repairIntrinsics = (options = {}) => {
   // for an explanation.
 
   const {
-    errorTaming = getenv('LOCKDOWN_ERROR_TAMING', 'safe'),
+    errorTaming = getenv('LOCKDOWN_ERROR_TAMING', 'safe', [
+      'unsafe',
+      'unsafe-debug',
+    ]),
     errorTrapping = /** @type {"platform" | "none" | "report" | "abort" | "exit"} */ (
-      getenv('LOCKDOWN_ERROR_TRAPPING', 'platform')
+      getenv('LOCKDOWN_ERROR_TRAPPING', 'platform', [
+        'none',
+        'report',
+        'abort',
+        'exit',
+      ])
     ),
     reporting = /** @type {"platform" | "console" | "none"} */ (
-      getenv('LOCKDOWN_REPORTING', 'platform')
+      getenv('LOCKDOWN_REPORTING', 'platform', ['console', 'none'])
     ),
     unhandledRejectionTrapping = /** @type {"none" | "report"} */ (
-      getenv('LOCKDOWN_UNHANDLED_REJECTION_TRAPPING', 'report')
+      getenv('LOCKDOWN_UNHANDLED_REJECTION_TRAPPING', 'report', ['none'])
     ),
-    regExpTaming = getenv('LOCKDOWN_REGEXP_TAMING', 'safe'),
-    localeTaming = getenv('LOCKDOWN_LOCALE_TAMING', 'safe'),
+    regExpTaming = getenv('LOCKDOWN_REGEXP_TAMING', 'safe', ['unsafe']),
+    localeTaming = getenv('LOCKDOWN_LOCALE_TAMING', 'safe', ['unsafe']),
 
     consoleTaming = /** @type {'unsafe' | 'safe'} */ (
-      getenv('LOCKDOWN_CONSOLE_TAMING', 'safe')
+      getenv('LOCKDOWN_CONSOLE_TAMING', 'safe', ['unsafe'])
     ),
     overrideTaming = /** @type {'moderate' | 'min' | 'severe'} */ (
-      getenv('LOCKDOWN_OVERRIDE_TAMING', 'moderate')
+      getenv('LOCKDOWN_OVERRIDE_TAMING', 'moderate', ['min', 'severe'])
     ),
-    stackFiltering = getenv('LOCKDOWN_STACK_FILTERING', 'concise'),
-    domainTaming = getenv('LOCKDOWN_DOMAIN_TAMING', 'safe'),
-    evalTaming = getenv('LOCKDOWN_EVAL_TAMING', 'safe-eval'),
+    stackFiltering = getenv('LOCKDOWN_STACK_FILTERING', 'concise', ['verbose']),
+    domainTaming = getenv('LOCKDOWN_DOMAIN_TAMING', 'safe', ['unsafe']),
+    evalTaming = getenv('LOCKDOWN_EVAL_TAMING', 'safe-eval', [
+      'unsafe-eval',
+      'no-eval',
+      // deprecated
+      'safeEval',
+      'unsafeEval',
+      'noEval',
+    ]),
     overrideDebug = arrayFilter(
       stringSplit(getenv('LOCKDOWN_OVERRIDE_DEBUG', ''), ','),
       /** @param {string} debugName */
@@ -192,25 +207,14 @@ export const repairIntrinsics = (options = {}) => {
     legacyRegeneratorRuntimeTaming = getenv(
       'LOCKDOWN_LEGACY_REGENERATOR_RUNTIME_TAMING',
       'safe',
+      ['unsafe-ignore'],
     ),
-    __hardenTaming__ = getenv('LOCKDOWN_HARDEN_TAMING', 'safe'),
+    __hardenTaming__ = getenv('LOCKDOWN_HARDEN_TAMING', 'safe', ['unsafe']),
     dateTaming, // deprecated
     mathTaming, // deprecated
     ...extraOptions
   } = options;
 
-  legacyRegeneratorRuntimeTaming === 'safe' ||
-    legacyRegeneratorRuntimeTaming === 'unsafe-ignore' ||
-    Fail`lockdown(): non supported option legacyRegeneratorRuntimeTaming: ${q(legacyRegeneratorRuntimeTaming)}`;
-
-  evalTaming === 'unsafe-eval' ||
-    evalTaming === 'unsafeEval' || // deprecated
-    evalTaming === 'safe-eval' ||
-    evalTaming === 'safeEval' || // deprecated
-    evalTaming === 'no-eval' ||
-    evalTaming === 'noEval' || // deprecated
-    Fail`lockdown(): non supported option evalTaming: ${q(evalTaming)}`;
-
   // Assert that only supported options were passed.
   // Use Reflect.ownKeys to reject symbol-named properties as well.
   const extraOptionsNames = ownKeys(extraOptions);

packages/ses/src/reporting.js

@@ -1,4 +1,4 @@
-import { TypeError, functionBind, globalThis } from './commons.js';
+import { functionBind, globalThis } from './commons.js';
 import { assert } from './error/assert.js';
 
 /**
@@ -51,9 +51,6 @@ export const chooseReporter = reporting => {
   if (reporting === 'none') {
     return makeReportPrinter(mute);
   }
-  if (reporting !== 'platform' && reporting !== 'console') {
-    throw new TypeError(`Invalid lockdown reporting option: ${reporting}`);
-  }
   if (
     reporting === 'console' ||
     globalThis.window === globalThis ||

packages/ses/src/tame-domains.js

@@ -8,10 +8,6 @@ import {
 } from './commons.js';
 
 export function tameDomains(domainTaming = 'safe') {
-  if (domainTaming !== 'safe' && domainTaming !== 'unsafe') {
-    throw TypeError(`unrecognized domainTaming ${domainTaming}`);
-  }
-
   if (domainTaming === 'unsafe') {
     return;
   }

packages/ses/src/tame-harden.js

@@ -1,14 +1,10 @@
 /* eslint-disable no-restricted-globals */
-import { TypeError, freeze } from './commons.js';
+import { freeze } from './commons.js';
 
 /** @import {Harden} from '../types.js'; */
 
 /** @type {(safeHarden: Harden, hardenTaming: 'safe' | 'unsafe') => Harden} */
 export const tameHarden = (safeHarden, hardenTaming) => {
-  if (hardenTaming !== 'safe' && hardenTaming !== 'unsafe') {
-    throw TypeError(`unrecognized fakeHardenOption ${hardenTaming}`);
-  }
-
   if (hardenTaming === 'safe') {
     return safeHarden;
   }

packages/ses/src/tame-locale-methods.js

@@ -44,9 +44,6 @@ const nonLocaleCompare = tamedMethods.localeCompare;
 const numberToString = tamedMethods.toString;
 
 export default function tameLocaleMethods(intrinsics, localeTaming = 'safe') {
-  if (localeTaming !== 'safe' && localeTaming !== 'unsafe') {
-    throw TypeError(`unrecognized localeTaming ${localeTaming}`);
-  }
   if (localeTaming === 'unsafe') {
     return;
   }

packages/ses/src/tame-regexp-constructor.js

@@ -8,9 +8,6 @@ import {
 } from './commons.js';
 
 export default function tameRegExpConstructor(regExpTaming = 'safe') {
-  if (regExpTaming !== 'safe' && regExpTaming !== 'unsafe') {
-    throw TypeError(`unrecognized regExpTaming ${regExpTaming}`);
-  }
   const RegExpPrototype = FERAL_REG_EXP.prototype;
 
   const makeRegExpConstructor = (_ = {}) => {