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hub / github.com/UsefulSoftwareCo/executor / dcrCandidatesForIssuer

Function dcrCandidatesForIssuer

packages/core/sdk/src/oauth-service.ts:747–801  ·  view source on GitHub ↗
(
    owner: Owner,
    issuer: string | null,
  )

Source from the content-addressed store, hash-verified

745 };
746
747 const dcrCandidatesForIssuer = (
748 owner: Owner,
749 issuer: string | null,
750 ): Effect.Effect<readonly DcrReuseCandidate[], StorageFailure> =>
751 deps.fuma
752 .use("oauth_client.findMany", (db) =>
753 looseDb(db).findMany("oauth_client", {
754 where: (b: any) => b("owner", "=", owner),
755 }),
756 )
757 .pipe(
758 Effect.map((rows) => {
759 const matches = rows.flatMap(
760 (row): readonly (DcrReuseCandidate & { readonly createdAt: number })[] => {
761 if (parseOAuthClientOrigin(row).kind !== "dynamic_client_registration") return [];
762 // A candidate matches only via a non-null, canonicalized stored
763 // issuer. The GC migration backfills origin_issuer on every
764 // surviving DCR row, so post-migration a null-issuer row is a
765 // transient (unmigrated) row; skipping it just mints one duplicate
766 // the migration then GCs, rather than reusing on a fuzzy token-host
767 // guess.
768 const rowIssuer =
769 row.origin_issuer == null ? null : canonicalIssuerUrl(String(row.origin_issuer));
770 const issuerMatches = rowIssuer !== null && dcrIssuerMatches(rowIssuer, issuer);
771 if (!issuerMatches) return [];
772 return [
773 {
774 slug: OAuthClientSlug.make(String(row.slug)),
775 resource: row.resource == null ? null : String(row.resource),
776 redirectUri:
777 row.origin_redirect_uri == null ? null : String(row.origin_redirect_uri),
778 createdAt: candidateCreatedAt(row.created_at),
779 },
780 ];
781 },
782 );
783 // Deterministic reuse order: oldest first, slug as a stable tiebreak
784 // when timestamps collide or are missing. Without this, which of
785 // several live duplicates sharing an (owner, issuer) gets reused is
786 // whatever order the storage backend returned rows in — the reuse
787 // pick must be stable across boots and backends.
788 return [...matches]
789 .sort(
790 (a, b) =>
791 a.createdAt - b.createdAt || (a.slug < b.slug ? -1 : a.slug > b.slug ? 1 : 0),
792 )
793 .map(
794 ({ slug, resource, redirectUri }): DcrReuseCandidate => ({
795 slug,
796 resource,
797 redirectUri,
798 }),
799 );
800 }),
801 );
802
803 const decideDcrClientReuse = (
804 input: RegisterDynamicClientInput,

Callers 1

decideDcrClientReuseFunction · 0.85

Calls 5

canonicalIssuerUrlFunction · 0.90
looseDbFunction · 0.85
parseOAuthClientOriginFunction · 0.85
dcrIssuerMatchesFunction · 0.85
candidateCreatedAtFunction · 0.85

Tested by

no test coverage detected