Open
Conversation
This was referenced Apr 3, 2026
There was a problem hiding this comment.
Pull request overview
Migrates the Pub repository handler’s OIDC handling from a per-handler map + RWMutex approach to the shared oidc.OIDCRegistry to avoid credential collisions and centralize matching logic.
Changes:
- Replaces
oidcCredentialsmap +sync.RWMutexwith an*oidc.OIDCRegistryinPubRepositoryHandler. - Registers Pub OIDC credentials via
OIDCRegistry.Register(...), guarded byurl != ""to keep URL-scoped behavior. - Switches request-time auth from
oidc.TryAuthOIDCRequestWithPrefix(...)tooidcRegistry.TryAuth(...).
f9d92f1 to
9dfeb71
Compare
9dfeb71 to
21c9979
Compare
Replace manual OIDC credential map and mutex with the shared OIDCRegistry type. Pub already used the full URL as the OIDC key, so this is a pure structural refactor with no behavior change. OIDC registration is guarded with url != "" to preserve the original URL-scoped behavior.
21c9979 to
25ab327
Compare
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
What
Migrate the Pub repository handler from manual OIDC credential map + mutex to the shared
OIDCRegistrytype introduced in #78.Why
Part of the phased migration to fix OIDC credential collisions when multiple registries share a host (#87).
Pub already used the full URL as the OIDC key, so this is a pure structural refactor with no behavior change. OIDC registration is guarded with
url != ""to preserve the original URL-scoped behavior. Single-file diff, no test changes.Behavior changes
Credential selection is now deterministic. The old code iterated over a Go map (
map[string]*OIDCCredential), so with multiple OIDC credentials on the same host, which one matched was nondeterministic.OIDCRegistry.TryAuthuses longest path-prefix matching, ensuring the most specific credential always wins. This is the core fix for OIDC credential collision when multiple registries share a host #87.Host matching uses
strings.ToLowerinstead of IDNA normalization. The oldTryAuthOIDCRequestWithPrefixusedhelpers.AreHostnamesEqual(IDNAToASCII), whileOIDCRegistry.TryAuthuses lowercase comparison. This is acceptable because all real OIDC registries (Azure DevOps, JFrog, AWS CodeArtifact, Cloudsmith) use ASCII hostnames — no package registry uses internationalized domain names.