Introduce provider-neutral HTTP contracts and public-client authorization-code orchestration with PKCE S256, strict HTTPS and loopback validation, constant-time state checks, secure OpenSSL entropy, and single-send token exchange semantics. Add independent protocol and adversarial suites covering RFC 7636, RFC3986 encoding, callback failures, response redaction, and no-retry behavior. Concrete networking, browser/listener, token parsing, Secret Service, and Graph integration remain separate follow-up slices.
3.8 KiB
3.8 KiB
Roadmap
Foundation — current milestone
- C++20 domain model and deterministic six-week month layout
- Responsive, theme-native ANSI month view with keyboard navigation
- Appointment focus, dense-day traversal, and full-frame detail reader
- Validated add/edit/delete forms with confirmation and failure rollback
- Guarded atomic
.icspersistence, advisory locking, and round-trip tests - Bounded session undo/redo, exact external-change detection, and backup recovery
- Windowed recurrence expansion, compatible RDATE, EXDATE, IANA TZID, and multi-day segment cues
- Occurrence-aware appointment search with exact result-to-grid navigation
- Session calendar toggles shared by month rendering, focus, and search
- Read-only 42-day agenda with bounded recurrence and exact return navigation
- Configurable week start with Monday-default CLI and consistent grid queries
- Explicit atomic import/export with validation, collision refusal, and backups
- Meson build, Nix development shell, desktop entry, and Hyprland launcher
- Seeded sample data when explicitly requested, never silent data mutation
0.1 — complete local calendar
- Advanced recurrence rule editing and detached RECURRENCE-ID overrides
- Embedded VTIMEZONE support
- Screen-reader-friendly linear view and full Unicode display-width handling
0.2 — durable cache and provider boundary — in progress
Completed cache foundation:
- Provider-neutral SQLite WAL cache in a private local file
- Versioned, all-or-nothing schema migrations
- Raw provider payload retention, inactive calendars, and event tombstones
- Per-calendar/window opaque cursors committed atomically with pulled pages
- Normalized event instances for immutable snapshots
- Reserved transactional outbox and conflict records for later remote writes
Completed HTTP/OAuth boundary:
- Generic injected HTTP transport and deterministic fakes, with retries left to provider operations
- Public-desktop OAuth authorization code design with PKCE
S256, system browser, and loopback redirect - Multitenant Microsoft account audience and delegated least-privilege
Calendars.Read; tenant policy may still require administrator consent or block user consent - No client secret in the open-source desktop binary
Next provider-boundary slices:
- Concrete HTTP, browser/loopback, token JSON, and Secret Service adapters
- OAuth secrets in Secret Service, never SQLite
- Generic
SyncProvidercontract and observable sync status
0.3 — CalDAV
- Discovery and incremental sync for Nextcloud and standards-compliant servers
- ETag-aware writes, offline mutation queue, conflict UI
- TLS and failure-path integration tests
0.4 — hosted providers
- Google Calendar adapter with incremental synchronization
- Microsoft 365 read-only discovery and Graph delta synchronization, followed by ETag-aware remote writes after the conflict boundary is proven
- Account/calendar management UI and per-calendar ANSI identity
The cache and generic HTTP/OAuth boundaries are prerequisites, not usable Microsoft 365 integration. The boundary phase has no concrete HTTP transport, real browser/loopback adapter, token parser, Secret Service backend, Graph call, or account setup. The immediate sequence is concrete desktop, HTTP, and Secret Service adapters, then read-only Microsoft Graph discovery and delta synchronization.
1.0 — distribution quality
- Stable configuration/data format and documented recovery procedures
- Nomarchy package, Hyprland defaults, man page, shell completions
- Performance budgets exercised against large and adversarial calendars
- Fuzzed iCalendar parser, accessibility review, translations
Quality gates
Every milestone requires clean warning-enabled builds, unit and integration tests, sanitizer runs, terminal-state recovery after signals/errors, no network access without explicit account setup, and no loss of unknown calendar data.