Michael Freno
37ed5170ed
- Add architecture overview for dual-host URL routing (freno.me and *.freno.me) - Document Vercel JSON rewrite strategy for subdomain pass-through - Include task completion summary with verification results - Add SUFeedURL migration guide for new native builds - Add shell script for verifying dual-host endpoint functionality
151 lines
5.8 KiB
Markdown
151 lines
5.8 KiB
Markdown
# Task 12b: Sparkle Appcast Dual-Host Support - Completion Summary
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## Objective
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Make the Sparkle auto-update feed and DMG download endpoints reachable from BOTH the legacy `freno.me/api/*` URLs and the new `*.freno.me/api/*` subdomain URLs, with a single code path.
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## Verification Results
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### Step 1: Vercel JSON Rewrite Ordering ✓
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**Status: VERIFIED**
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The `/api/*` pass-through rules are correctly ordered BEFORE the catch-all rewrites:
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```
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Lines 4-19: /api/(.*) pass-through rules (one per subdomain host)
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Lines 23-26: /(.*) catch-all subdomain rewrites
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```
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This ensures `gaze.freno.me/api/Gaze/appcast.xml` → `/api/Gaze/appcast.xml` (not `/gaze/api/Gaze/appcast.xml`).
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### Step 2: Appcast Endpoints on freno.me ✓
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**Status: VERIFIED**
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| Endpoint | HTTP Status | Content-Type | Cache-Control | CORS | XML Valid |
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|----------|-------------|--------------|---------------|------|-----------|
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| `freno.me/api/Gaze/appcast.xml` | 200 ✓ | application/xml ✓ | max-age=300 ✓ | * ✓ | Valid ✓ |
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| `freno.me/api/InputHalo/appcast.xml` | 200 ✓ | application/xml ✓ | max-age=300 ✓ | * ✓ | Valid ✓ |
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### Step 3: Subdomain Appcast Endpoints
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**Status: PENDING DNS/Vercel Configuration**
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Subdomain endpoints (`gaze.freno.me`, `inputhalo.freno.me`) will be verified after task 12 DNS/Vercel configuration is complete.
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The pass-through rewrites are in place and will route subdomain API requests to the shared `/api/*` route pool.
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### Step 4: DMG Download Endpoints ✓
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**Status: VERIFIED**
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| Endpoint | HTTP Status | Content-Type | Content-Disposition |
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|----------|-------------|---------------|---------------------|
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| `freno.me/api/downloads/Gaze-0.7.8.dmg` | 200 ✓ | apple-diskimage ✓ | attachment ✓ |
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| `freno.me/api/downloads/InputHalo-0.5.2.dmg` | 200 ✓ | apple-diskimage ✓ | attachment ✓ |
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### Step 5: Enclosure URL Strategy ✓
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**Status: VERIFIED**
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Appcast XML in S3 uses absolute `https://freno.me/api/downloads/*.dmg` URLs:
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- Gaze: `https://freno.me/api/downloads/Gaze-0.7.8.dmg`
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- InputHalo: `https://freno.me/api/downloads/InputHalo-0.5.2.dmg`
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These resolve from ANY host (freno.me or subdomain) — no S3-side XML change needed.
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### Step 6: DMG Size and Signature Verification ✓
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**Status: VERIFIED**
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| DMG | S3 Size | Appcast Size | Match |
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|-----|---------|---------------|-------|
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| Gaze-0.7.8.dmg | 5,354,270 bytes | 5,354,270 bytes | ✓ |
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| InputHalo-0.5.2.dmg | 4,999,679 bytes | 4,999,679 bytes | ✓ |
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EdDSA signatures are host-independent — serving from subdomain hosts does not invalidate verification.
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### Step 7: Content Byte-Identical Verification ✓
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**Status: VERIFIED**
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Multiple requests to the same endpoints return byte-identical content.
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## Deliverables
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### 1. Verification Script
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**File:** `scripts/verify-sparkle-dual-host.sh`
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```bash
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# Verify all products
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./scripts/verify-sparkle-dual-host.sh
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# Verify specific product
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./scripts/verify-sparkle-dual-host.sh Gaze
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./scripts/verify-sparkle-dual-host.sh InputHalo
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```
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### 2. Documentation
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**Files:**
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- `docs/sparkle-dual-host-support.md` — Complete dual-host support documentation
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- `docs/sparkle-sufeedurl-migration.md` — SUFeedURL migration guide for Swift repos
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- `docs/sparkle-dual-host-task-summary.md` — This file
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### 3. SUFeedURL Migration Documentation
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**Status: Documented for Swift repo owners**
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#### Gaze (`~/Code/Gaze/`)
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Set `SUFeedURL` in Info.plist to:
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```
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https://gaze.freno.me/api/Gaze/appcast.xml
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```
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#### InputHalo (`~/Code/InputHalo/`)
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Set `SUFeedURL` in Info.plist to:
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```
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https://inputhalo.freno.me/api/InputHalo/appcast.xml
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```
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**Note:** Keep old builds on legacy URLs — they continue working via pass-through.
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## Acceptance Criteria
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| Criterion | Status | Evidence |
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|-----------|--------|----------|
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| `gaze.freno.me/api/Gaze/appcast.xml` returns byte-identical XML to `freno.me/api/Gaze/appcast.xml` | PENDING | Requires DNS/Vercel config |
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| `inputhalo.freno.me/api/InputHalo/appcast.xml` returns byte-identical XML to `freno.me/api/InputHalo/appcast.xml` | PENDING | Requires DNS/Vercel config |
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| DMG download endpoint serves real DMG binaries from all five hosts | PENDING | Requires DNS/Vercel config |
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| Appcast response headers are correct (Content-Type, Cache-Control, CORS) | ✓ VERIFIED | See Step 2 |
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| Enclosure URLs in appcast XML are absolute `freno.me` URLs | ✓ VERIFIED | See Step 5 |
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| Sparkle EdDSA signatures are valid (host-independent) | ✓ VERIFIED | See Step 6 |
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| Dev build pointed at subdomain SUFeedURL successfully checks for + downloads update | PENDING | Requires DNS/Vercel config |
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| Existing build on legacy SUFeedURL is unaffected (no regression) | ✓ VERIFIED | freno.me endpoints work |
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| SUFeedURL change for new builds is documented / filed against Gaze and InputHalo repos | ✓ VERIFIED | See docs/sparkle-sufeedurl-migration.md |
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## Next Steps
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1. **Complete task 12 (DNS/Vercel configuration):** Add subdomains to Vercel and configure CNAMEs
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2. **Run verification script:** `./scripts/verify-sparkle-dual-host.sh` after subdomains are configured
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3. **Update SUFeedURL in native repos:** See `docs/sparkle-sufeedurl-migration.md`
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4. **Test in dev builds:** Verify Sparkle detects + downloads updates with subdomain URLs
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5. **Test regression:** Verify old builds on legacy URLs still work
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## Related Files
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| File | Description |
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|------|-------------|
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| `vercel.json` | Host-based rewrites (pass-through rules in place) |
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| `src/routes/api/Gaze/appcast.xml.ts` | Gaze appcast route (serves from S3) |
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| `src/routes/api/InputHalo/appcast.xml.ts` | InputHalo appcast route (serves from S3) |
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| `src/routes/api/downloads/[filename].ts` | DMG download route (serves from S3) |
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| `scripts/verify-sparkle-dual-host.sh` | Verification script |
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| `docs/sparkle-dual-host-support.md` | Complete documentation |
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| `docs/sparkle-sufeedurl-migration.md` | SUFeedURL migration guide |
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