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security: replace env-or-default patterns with fail-closed requireEnv helper (#444)#543

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davidsoniaudin2-oss:security/fail-closed-env-revalidate
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security: replace env-or-default patterns with fail-closed requireEnv helper (#444)#543
davidsoniaudin2-oss wants to merge 1 commit into
MettaChain:mainfrom
davidsoniaudin2-oss:security/fail-closed-env-revalidate

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@davidsoniaudin2-oss davidsoniaudin2-oss commented Jun 27, 2026

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Description

Replaces env-or-default patterns in API routes with a centralized fail-closed
equireEnv\ helper.

Changes

  • Create \src/lib/requireEnv.ts\ with
    equireEnv\ and
    equireEnvStrict\ functions
  • Fix \src/app/api/revalidate/route.ts\ - remove hardcoded fallback REVALIDATE_WEBHOOK_SECRET, use
    equireEnvStrict\ instead
  • Add comprehensive test suite for requireEnv helpers

Related Issues

Closes #441 - hardcoded fallback REVALIDATE_WEBHOOK_SECRET
Closes #444 - replace env-or-default patterns with fail-closed helpers
closes #443
closes #447

… helper (MettaChain#441, MettaChain#444)

- Remove hardcoded fallback REVALIDATE_WEBHOOK_SECRET from revalidate route
- Create centralized requireEnv/requireEnvStrict helpers in src/lib/requireEnv.ts
- Add test suite for requireEnv helpers
- requireEnvStrict throws in all environments when env var is missing
- requireEnv provides optional default with dev-only warning
@drips-wave

drips-wave Bot commented Jun 27, 2026

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@davidsoniaudin2-oss Great news! 🎉 Based on an automated assessment of this PR, the linked Wave issue(s) no longer count against your application limits.

You can now already apply to more issues while waiting for a review of this PR. Keep up the great work! 🚀

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