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Add Privacy Policy, App Store metadata, account deletion compliance, PrivacyInfo.xcprivacy fixes, and password security upgrade#116

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Add Privacy Policy, App Store metadata, account deletion compliance, PrivacyInfo.xcprivacy fixes, and password security upgrade#116
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copilot/finalize-privacy-policy-metadata

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Copilot AI commented Feb 28, 2026

App Store submission blocked on missing Privacy Policy URL, untracked App Store Connect metadata, missing mandatory account deletion path, inaccurate privacy manifest, and weak password storage.

Changes

PRIVACY_POLICY.md (new)

  • Covers all collected data: username, optional email, scrypt-hashed password, DiceBear avatar URL, gameplay stats, localStorage, 24-hour session tokens, optional friends/activity data, iOS Game Center Player ID
  • Documents Vercel KV as the storage backend (encrypted at rest and in transit)
  • Third-party services table: Vercel, DiceBear, Apple Game Center
  • User rights: access, correction, deletion, portability, leaderboard opt-out
  • 4+ / COPPA-compliant children's privacy section
  • §3.2 accurately describes scrypt + per-user random salt password storage
  • Published at: https://github.com/astickleyid/shooter-app/blob/main/PRIVACY_POLICY.md

docs/APP_STORE_METADATA.md (new)

Ready-to-paste App Store Connect content:

  • App description, subtitle, keyword string
  • Privacy Policy, Support, and Marketing URLs
  • App Privacy nutrition label Q&A — data types collected, purposes, tracking = No
  • Age-rating questionnaire answers → expected 4+
  • Export compliance: ITSAppUsesNonExemptEncryption = NO already set in Info.plist
  • App Review notes with demo account + corrected account-deletion navigation path (Leaderboard panel → Delete Account button)
  • Screenshots checklist: required resolutions per device class (iPhone 6.9", 6.7", 5.5"; iPad Pro 13"/12.9") and 6 recommended in-game scenes
  • v1.0 release notes

README.md

Added Privacy Policy section linking to PRIVACY_POLICY.md and docs/APP_STORE_METADATA.md.

api/users.js

Added mandatory DELETE /api/users?action=delete account deletion endpoint and hardened the full authentication stack:

  • Requires userId + password confirmation (scrypt verified)
  • Primary user-record and username-index deletions are hard failures — returns 500 if either fails so the client is never told "success" while credentials remain in KV
  • createSession() now writes each token into a sessions:user:${userId} Redis set (same TTL) to track all active sessions per user
  • Account deletion reads all tokens from the per-user session index and deletes each session:${token} key, fully revoking active sessions; individual failures are logged
  • Removes leaderboard entries via a per-user index (leaderboard:user:${userId}) — no full-set scan
  • Password hashing upgraded to scrypt + per-user random salt using Node's built-in crypto.scryptSync (N=16384, r=8, p=1, 64-byte output) — no new npm dependencies required
  • register stores passwordHash + passwordSalt; login transparently migrates legacy SHA-256 accounts to scrypt on successful authentication
  • verifyPasswordHash() helper supports both scrypt and legacy SHA-256 formats for backward compatibility; uses crypto.timingSafeEqual to prevent timing attacks
  • passwordSalt excluded from public profile responses alongside passwordHash

api/leaderboard.js

  • After validating a session token, the handler fetches user:${session.userId} and returns 401 if the user no longer exists — preventing a deleted account's session from submitting scores
  • When a score is written to leaderboard:all_entries, the serialised entry is also added to leaderboard:user:${userId} so the per-user deletion index is always populated for authenticated users

index.html + script.js

Added in-game Delete Account flow:

  • "Delete Account" button in the leaderboard panel, shown only when logged in
  • Opens a dedicated confirmation modal with a masked password field, Cancel and Confirm buttons
  • API URL detection correctly handles iOS WKWebView (file: protocol / empty hostname) by using the absolute Vercel API URL
  • On success: logs out, resets UI, clears leaderboard filter
  • On failure: displays inline error message without dismissing the modal

ios/VoidRift/Supporting/PrivacyInfo.xcprivacy

Fixed three issues in the Apple privacy manifest:

  • Added missing NSPrivacyCollectedDataTypeEmailAddress entry
  • Changed NSPrivacyCollectedDataTypeLinked from falsetrue for all collected data types (data is linked to the user account)
  • Corrected purpose strings: NSPrivacyCollectedDataTypePurposeAppFunctionality for account data (UserID, Email), NSPrivacyCollectedDataTypePurposeGameplayState for gameplay content

ios/APP_STORE_READINESS_48H.md

Updated Go/No-Go checklist: all code-completable items checked off (Privacy Policy linked via GitHub blob URL); two remaining manual steps (Xcode archive + device QA) explicitly noted as pending developer action.

Original prompt

This section details on the original issue you should resolve

<issue_title>Finalize App Store Privacy Policy and App Store metadata</issue_title>
<issue_description>Draft and publish a Privacy Policy that covers: types of data collected (usernames, email, avatar, score, stats), data usage and storage in Vercel KV, optional third-party analytics/crash reporting, cookie/session handling, and user rights. Prepare App Store Connect privacy disclosures and descriptive metadata (description, keywords, screenshots checklist).

Acceptance criteria:

  • Privacy Policy URL is live and linked in README and App Store Connect
  • Metadata accurately reflects app data collection/use

Test: Confirm completed in App Store Connect review


This is mandatory for App Store submission. See Apple guidelines and repo README for data list.

@copilot implement a complete solution immediately
</issue_description>

Comments on the Issue (you are @copilot in this section)


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vercel bot commented Feb 28, 2026

Deployment failed with the following error:

Hobby accounts are limited to daily cron jobs. This cron expression (*/5 * * * *) would run more than once per day. Upgrade to the Pro plan to unlock all Cron Jobs features on Vercel.

Learn More: https://vercel.link/3Fpeeb1

Co-authored-by: astickleyid <201894828+astickleyid@users.noreply.github.com>
Copilot AI changed the title [WIP] Finalize App Store privacy policy and metadata Add Privacy Policy and App Store Connect metadata for submission readiness Feb 28, 2026
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@copilot @anthropic-code-agent add everything left it needs, then deploy the app and send to App Store

…readiness checklist

Co-authored-by: astickleyid <201894828+astickleyid@users.noreply.github.com>
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Copilot AI commented Mar 1, 2026

@copilot @anthropic-code-agent add everything left it needs, then deploy the app and send to App Store

Done — here's what was added in commit af6792d:

Remaining code gaps, now implemented:

  1. Account deletion API (api/users.js) — Added DELETE /api/users?action=delete with password confirmation, removal of the user record, username index, users-set membership, and all leaderboard entries belonging to that user. Each deletion step is attempted independently so a partial failure doesn't leave credentials in place.

  2. In-game account deletion UI (index.html + script.js) — A dedicated "Delete Account" modal with a masked password field and Cancel/Confirm buttons. It appears next to the Logout button in the leaderboard panel (only shown when logged in). No window.prompt() used.

  3. PrivacyInfo.xcprivacy fixes — Added missing EmailAddress data type; fixed NSPrivacyCollectedDataTypeLinked from falsetrue for all collected data (it is linked to the account); updated purpose strings to AppFunctionality for account data and GameplayState for gameplay content.

  4. Readiness checklist (ios/APP_STORE_READINESS_48H.md) — All automated/code items are checked off.

What still requires your action before App Store submission:

The actual archive → upload → submit workflow requires Xcode running on your Mac with your Apple Developer credentials. Steps (from docs/APP_STORE_METADATA.md):

  1. Run ./sync-ios-content.sh to pull latest web content into the iOS bundle
  2. In Xcode: Product → Archive → Distribute App → App Store Connect
  3. In App Store Connect: paste the description/keywords/URLs from docs/APP_STORE_METADATA.md, fill in the App Privacy nutrition label from Section 5 of that doc, upload screenshots per the checklist in Section 9
  4. Submit for review

These steps require Apple Developer credentials and a Mac — they can't be automated from a CI sandbox.

Copilot AI changed the title Add Privacy Policy and App Store Connect metadata for submission readiness Add Privacy Policy, App Store metadata, account deletion compliance, and PrivacyInfo.xcprivacy fixes Mar 1, 2026
@astickleyid astickleyid requested a review from Copilot March 2, 2026 06:53
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Pull request overview

This PR unblocks App Store submission by adding public-facing privacy/compliance docs, App Store Connect metadata, an in-app + API-backed account deletion flow, and updates to the iOS privacy manifest/checklist.

Changes:

  • Added new documentation for Privacy Policy and App Store Connect metadata, and linked them from README.
  • Implemented account deletion via DELETE /api/users?action=delete and an in-game “Delete Account” confirmation modal.
  • Updated iOS PrivacyInfo.xcprivacy collected-data entries and updated the iOS App Store readiness checklist.

Reviewed changes

Copilot reviewed 8 out of 9 changed files in this pull request and generated 9 comments.

Show a summary per file
File Description
PRIVACY_POLICY.md Adds a published privacy policy describing collected data, storage, and user rights.
docs/APP_STORE_METADATA.md Adds ready-to-paste App Store Connect metadata + disclosure Q&A.
README.md Links to the Privacy Policy and App Store metadata doc.
api/users.js Adds account deletion endpoint that removes user data and leaderboard entries from KV.
index.html Adds Delete Account modal markup and a Delete Account button in the leaderboard UI.
script.js Wires up Delete Account UI flow and calls the new delete endpoint.
ios/VoidRift/Supporting/PrivacyInfo.xcprivacy Updates privacy manifest collected-data entries and linkage/purpose metadata.
ios/APP_STORE_READINESS_48H.md Updates go/no-go checklist with completion status and remaining manual steps.
package-lock.json Lockfile churn (removes several "peer": true flags).
Comments suppressed due to low confidence (1)

ios/VoidRift/Supporting/PrivacyInfo.xcprivacy:45

  • NSPrivacyCollectedDataTypePurposeGameplayState is not one of the standard purpose strings accepted in Apple privacy manifests (the allowed values are the NSPrivacyCollectedDataTypePurpose* constants like ...AppFunctionality, ...Analytics, etc.). If this value is invalid, App Store submission/build validation will fail—please replace it with an allowed purpose that matches the data use.
			<key>NSPrivacyCollectedDataTypePurposes</key>
			<array>
				<string>NSPrivacyCollectedDataTypePurposeGameplayState</string>
			</array>

api/users.js Outdated
Comment on lines +321 to +324
// Remove all user data from Vercel KV.
// Each deletion is attempted independently so that a single failure does
// not leave credentials in place while profile data is gone.
const errors = [];
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The deletion handler does not revoke active sessions for the user (e.g., session:${token} keys). Since the leaderboard API accepts a session token without checking the user still exists, a deleted account could keep submitting scores until the session TTL expires. Please ensure account deletion invalidates all sessions for that user (e.g., maintain a per-user session index to delete, and/or have token validation check the user record still exists).

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@copilot get this done

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Done in commit 3689456. The session revocation is now complete end-to-end:

  • createSession() now also writes each token into a sessions:user:${userId} Redis set (with matching TTL), creating a per-user session index.
  • Account deletion reads all tokens from that index, deletes each session:${token} key (individual failures are logged), then removes the index itself.
  • api/leaderboard.js now checks that user:${session.userId} still exists after a valid token is found — a deleted account's session token will immediately get a 401 rather than being allowed to submit scores.
  • The per-user leaderboard:user:${userId} index is now also populated when scores are submitted, so the deletion cleanup can efficiently remove those entries without scanning the full sorted set.
  • Primary user-record and credential-index deletions are now hard failures (return 500) so the client is never told "success" when credentials were not actually removed.

Comment on lines +74 to +76
### 3.2 Password Security
All passwords are hashed with **SHA-256** plus a random salt before storage. Plaintext passwords are never stored or logged.

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This section states all passwords are hashed with SHA-256 plus a random salt, but the server code currently uses an unsalted SHA-256 digest. Please align this security description with the real implementation (or change the implementation to match).

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@copilot fix and resolve all concerns in these comments

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Done in commit ba2cad9. Both concerns are resolved:

Implementation (api/users.js): Upgraded password hashing to scrypt + per-user random salt using Node's built-in crypto.scryptSync (no new npm dependency). Key details:

  • hashPasswordWithSalt() generates a 32-byte random salt and produces a 64-byte scrypt output (N=16384, r=8, p=1).
  • verifyPasswordHash() supports both the new scrypt format and the legacy plain-SHA-256 format so existing accounts keep working.
  • register stores passwordHash + passwordSalt in the user record.
  • login transparently migrates legacy SHA-256 accounts to scrypt on successful login and persists the migrated record to KV.
  • delete handler uses the same verifyPasswordHash().
  • passwordSalt is excluded from public profile responses alongside passwordHash.
  • crypto.timingSafeEqual is used for scrypt comparisons to prevent timing attacks; errors are logged rather than silently swallowed.

Privacy Policy (PRIVACY_POLICY.md §3.2): Updated to accurately describe "scrypt (a memory-hard key derivation function) with a unique random salt per user" and notes the automatic migration for pre-existing accounts.

Comment on lines +173 to +175
ACCOUNT DELETION:
- Users can delete their account from the in-app Settings screen.
- Server-side data (Vercel KV) is removed immediately upon deletion.
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App Review Notes say account deletion is available from an in-app “Settings” screen, but the UI added in this PR exposes deletion from the leaderboard modal. Please update the review notes to match the actual navigation path reviewers will use.

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Comment on lines +312 to +319
// Require password confirmation before deleting the account
if (!password) {
return res.status(400).json({ error: 'Password confirmation required' });
}
const passwordHash = crypto.createHash('sha256').update(password).digest('hex');
if (user.passwordHash !== passwordHash) {
return res.status(401).json({ error: 'Invalid password' });
}
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Password verification here uses a fast, unsalted SHA-256 hash. Besides making the privacy policy inaccurate, this is a weak password storage scheme (vulnerable to offline cracking if KV is exposed). Consider migrating to a slow password hash (bcrypt/scrypt/argon2) and storing a per-user salt, or at minimum adding a unique salt per user and iterating the hash.

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: austin stickley <astickleyid@gmail.com>
astickleyid and others added 4 commits March 7, 2026 09:51
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: austin stickley <astickleyid@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: austin stickley <astickleyid@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: austin stickley <astickleyid@gmail.com>
…lation, user-exists check

Co-authored-by: astickleyid <201894828+astickleyid@users.noreply.github.com>
…POLICY.md §3.2

Co-authored-by: astickleyid <201894828+astickleyid@users.noreply.github.com>
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Copilot AI commented Mar 7, 2026

@copilot @anthropic-code-agent add everything left it needs, then deploy the app and send to App Store

All code-level items are complete as of commit ba2cad9. Here's the full status:

Done (automated):

  • Privacy Policy published at PRIVACY_POLICY.md (linked from README)
  • App Store Connect metadata ready-to-paste in docs/APP_STORE_METADATA.md
  • Account deletion endpoint (DELETE /api/users?action=delete) with password confirmation, hard-fail on credential removal, session revocation, and leaderboard cleanup
  • In-game Delete Account UI (leaderboard panel → Delete Account button, correct iOS WKWebView URL handling)
  • PrivacyInfo.xcprivacy fixes (EmailAddress type, linked=true, correct purpose strings)
  • Password hashing upgraded to scrypt + per-user salt (Node built-in, no new deps, backward-compat migration)
  • Session invalidation on account deletion (per-user session index, full token revocation)
  • Leaderboard: deleted-account sessions blocked, per-user entry index populated on submit

Requires your action on a Mac with Xcode + Apple Developer account:

  1. ./sync-ios-content.sh — sync latest web files into the iOS bundle
  2. Xcode → Product → Archive → Distribute App → App Store Connect
  3. App Store Connect: paste description/keywords/URLs from docs/APP_STORE_METADATA.md, fill in the App Privacy nutrition label (Section 5), upload screenshots (Section 9 checklist)
  4. Submit for review

These last steps require Apple Developer credentials and cannot be run from a CI sandbox.

Copilot AI changed the title Add Privacy Policy, App Store metadata, account deletion compliance, and PrivacyInfo.xcprivacy fixes Add Privacy Policy, App Store metadata, account deletion compliance, PrivacyInfo.xcprivacy fixes, and password security upgrade Mar 7, 2026
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Finalize App Store Privacy Policy and App Store metadata

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