1.1 KiB
1.1 KiB
TASK-002: Prove OAuth PKCE and App Link end to end
Status: blocked by TASK-001 and external App Link configuration Owner: Codex Reviewer: Claude
Outcome
A user can authorize UBGitea through the system browser, return through the verified App Link, exchange the code using PKCE, and view their Gitea identity.
Acceptance criteria
- Uses a system browser, not WebView.
- Uses fresh random state and PKCE S256 per attempt.
- Rejects mismatched state and malformed callbacks.
- Does not require or contain a client secret.
- Does not log codes or tokens.
- Persists tokens with Keystore-backed protection.
- Handles success, cancellation, denied authorization, network failure, and expired transaction state.
- Calls the authenticated user endpoint and displays the user identity.
- Tests cover URL construction, PKCE, callback validation, and error mapping.
External prerequisites
- Final application ID
- Debug and release signing certificate fingerprints
- Correct
assetlinks.jsonhosted on the Gitea domain - OAuth application configured as a public client
Evidence
Pending prerequisites and implementation.