Commit Graph
7 Commits
Author SHA1 Message Date
Dylan M. Taylor 7f38f41d8c Use chrono instead of hand-rolled UTC conversion (#3427)
* Use chrono for UTC/calendar conversion instead of hand-rolled copies

Replaces the hand-rolled civil_from_days / days_from_civil copies and the
Excel serial-date, FILETIME and logging/PDF date conversions with chrono as
a workspace dependency (default-features = false, std only, so wasm is
unaffected). Output formats are unchanged and pinned by the existing (and one
new) test. Excel's 1900 leap-year bug and the 1900/1904 systems keep their
explicit special cases; a small proleptic-Gregorian fallback covers years
outside chrono's NaiveDate range so no input changes behaviour or panics.
AGENTS.md now says time goes through chrono.

Follow-up to storytold/cadcraft#1785

* Never panic or reshape date output for clocks outside chrono's range

chrono's From<SystemTime> unwraps, so a clock past year 262143 panicked
inside the logger. logging::timestamp now uses the fallible
DateTime::from_timestamp and reads such a clock as the epoch, as the old
saturating code did.

iso_from_unix_secs fell back to the Unix epoch for timestamps chrono
rejects; it now keeps the proleptic Gregorian date civil_from_days gives,
restoring the pre-chrono result for supported out-of-range u64 inputs.

Years past 9999 are written with {:04} rather than %Y (which prepends a
'+') in logging::timestamp, iso_from_unix_secs, docbin::filetime_iso and
odt::now_iso, so byte-for-byte output is preserved.

filetime_iso gained a docstring; AGENTS.md's chrono bullet now notes the
narrow out-of-range fallback. Tests cover each boundary.

* Don't build an unrepresentable SystemTime in the far-future test

UNIX_EPOCH + Duration::from_secs(u64::MAX / 2) overflows Windows'
SystemTime and panicked before timestamp() ran, failing the Windows
test job. Build it with checked_add and only assert where it exists.

* Route out-of-range dates through chrono's 400-year cycle, not hand-rolled copies

The PR kept hand-rolled Hinnant `civil_fallback`/`days_from_civil_fallback`
copies for dates outside chrono's ±262143-year range, and AGENTS.md carved a
"narrow fallback" exception for them. That left calendar arithmetic outside
chrono after all.

Replace every copy with the Gregorian 400-year cycle (146_097 days): chrono
converts the day/year within one cycle and whole cycles are added back via i128
(so i64::MIN/MAX can't overflow). This keeps chrono as the only calendar logic
and reproduces the pre-chrono proleptic Gregorian result for every value:

- engine cmd/mod.rs `civil_from_days` (reached by the system clock and by
  `iso_from_unix_secs` for a u64 seconds count past chrono's range).
- engine cmd/controls.rs `days_from_civil` and `days_in_month` (`days_in_month`
  now uses `rem_euclid(400)` since month lengths repeat every 400 years).
- formats sheet.rs `civil` and docx chart.rs `civil` (Excel serials).

Outputs are unchanged: verified the cycle result equals the old formula over a
wide range and at the extremes with a scratch chrono program. New tests pin
accepted inputs past chrono's range on both sides of the epoch, through the
public/lib entry points and the private converters, with values from the old
formula. Removed the AGENTS.md "narrow fallback" exception.

pdf/lib.rs `civil` is left as-is: its only caller is the live system clock and
its year is clamped to 0..9999 by the PDF DateTime, so the epoch fallback past
year 262143 is the accepted live-clock behavior, not a hand-rolled copy.

Tested: cargo test -p wordcraft-engine -p wordcraft-formats -p wordcraft-docx;
fmt --check; clippy --all-targets -D warnings.

* logging/docbin/odt/pdf: keep extended-year dates, no epoch fallback

FredApps (CHANGES_REQUESTED) showed `DateTime::from_timestamp(..).unwrap_or_default()`
changes output: a timestamp the old code converted past chrono's year 262143 range now
collapsed to 1970-01-01 instead of its real proleptic-Gregorian date. The same regression
exists wherever the PR swapped a hand-rolled converter for the epoch fallback. Fix every
such site to keep chrono as the only calendar logic via the 400-year Gregorian cycle
(146_097 days): chrono converts the day within one cycle, whole cycles carry in the year
(i128, saturated into i64). Verified the cycle result equals the old formula across a wide
range and at the extremes.

- apps/wordcraft/src/logging.rs `timestamp`: added `civil_from_days(u64)` (cycle), kept the
  pre-1970 epoch clamp (`duration_since`) and the milliseconds/time-of-day format exactly.
  Pins: UNIX_EPOCH + 10_000_000_000_000 s -> 318857-05-20T17:46:40.000Z (FredApps' example,
  was 1970-...); the checked_add u64::MAX/2 s fixture now asserts 292277026596-12-04T15:30:07.000Z
  instead of the epoch.
- crates/docbin/src/metadata.rs `filetime_iso`: restored a cycle-based `civil(i64)` instead
  of `from_timestamp(..)?` (which dropped the field past chrono's range). A u64 FILETIME caps
  at ~1.83e12 unix s (year 60056), inside chrono's range, so no reachable value changes; pinned
  the largest FILETIME (u64::MAX) -> 60056-05-28T05:36:10Z to lock the extended-year path.
- crates/formats/src/odt.rs `now_iso`: reuse the crate's existing cycle converter
  `sheet::civil` (made pub(crate)) rather than the epoch fallback.
- crates/pdf/src/lib.rs `civil`: cycle converter; year returned unclamped and the caller's
  existing PDF DateTime 0..=9999 year clamp is kept exactly, so month/day/time of a far-future
  clock survive. Pins: civil(10_000_000_000_000)=(318857,5,20,17,46,40),
  civil(-10_000_000_000_000)=(-314918,8,13,6,13,20), civil(253_402_300_800)=(10000,1,1,0,0,0).

engine `cmd/mod.rs::iso_from_unix_secs` already uses the cycle fallback (last round); unchanged.

* Don't build a year-318857 SystemTime unchecked in the logging test

Windows' SystemTime only reaches about year 30828, so
UNIX_EPOCH + Duration::from_secs(10_000_000_000_000) panicked before
timestamp() ran and failed the Windows test job. Build it with
checked_add and assert where the platform can hold it. The year-10000
case fits everywhere and stays unconditional.

* Name the 400-year range extension as the one exception to the time rule

The rule said never to hand-roll calendar math, but the range fix
(shifting by whole 400-year Gregorian cycles so dates past chrono's year
range keep their old output) is cycle arithmetic, so the rule and the code
disagreed. The rule now names that exception: the library still computes
month, day and time, and only whole cycles are carried in the year.

* Say the library computes month and day; time-of-day is plain arithmetic

Narrows the range-extension wording: the date library computes the
calendar fields, and splitting seconds into hours, minutes and seconds
is ordinary arithmetic, which is what the code does.
2026-10-21 19:36:41 -04:00
Brandon ThomasandClaude Opus 5.5 eb31860917 Progress docs: target-app parity, gaps, alpha gate, readiness by audience (#277)
Progress docs per craftrules standards/progress-docs.md: target-app parity, gaps, roadmap with alpha gate, readiness by audience (full / mainstream / essentials) with Opus 5.5 hours, and feature, format, layout, hardware, UI and localization parity docs.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 14:11:53 -04:00
bded38dd23 Control port: require a per-window key (split from #54) (#124)
* MCP bridge: send the control key, to loopback addresses only

`wordcraft-cli mcp --connect` now sends the app's control key with every
request. It takes the key from WORDCRAFT_CONTROL_KEY, or else from the
key file the app writes for that port, and reads it again on every new
connection, also after an `unauthorized` reply (the app restarted with
a new key).

The key goes only to loopback addresses: 127.0.0.0/8, ::1 and
`localhost`, and only when the connection really leads to a loopback
address. For any other host the bridge sends no key, prints why at
start, and turns the app's `unauthorized` into an error that says the
key was not sent and how to reach the app (through 127.0.0.1, for
example an SSH tunnel). Other host names are never resolved for this.

The new `wordcraft_mcp::control_key` module holds the rule the app and
the bridge share: the settings folder (the one with ui.json), the
Flatpak instance id and `<settings>/control-key.<instance>`
(`local-<port>` outside Flatpak). No new dependency; wasm-safe.

* Control port: every request needs the window's key

Any local program, and possibly a web page, could drive the app through
its loopback control port. Each window started with --control now has
a key:

- once the port is bound, the app writes a random key (32 bytes from
  the OS, as hex) to <settings>/control-key.<instance>, mode 0600 on
  Unix, replacing a stale file; it removes the file on a clean exit. A
  failed bind writes nothing. <instance> is the Flatpak instance id, or
  local-<port> outside Flatpak (wordcraft_mcp::control_key, the rule
  the MCP bridge reads it with). The settings folder is the one that
  holds ui.json; prefs_path now uses the same helper.
- every request needs the key: top-level "key", or
  {"method":"auth","key":...} once per connection. Only auth reads
  params.key; elsewhere it stays an ordinary parameter (ui.key). The key
  is checked on every request, in time that does not depend on where a
  wrong key differs. A missing or wrong key gets
  {"ok":false,"error":"unauthorized"} and the connection is closed.
- a line over 1 MiB gets "line too long" and the connection is closed
  (the rest of the line is drained first, so the client reads the
  error).
- a connection that sends no authorised request within 30 s of being
  accepted is closed; blank lines and bad JSON do not extend that
  limit. After that it may stay idle.

* Docs: control-port keys

docs/control-protocol.md gets a Keys section: where the key file is
(per platform and per instance), top-level "key" or auth once per
connection, `unauthorized` and the closed connection, the 1 MiB line
limit, the 30 s limit for the first authorised request, and how the MCP
bridge finds the key and sends it only to loopback addresses (an SSH
tunnel for an app on another machine). docs/mcp.md points there, and
the agent guides (AGENTS.md, CLAUDE.md) show the key in their control
channel example.

* Control key: the key-file helpers in their own small crate

wordcraft-control-key (standard library only, Standalone in the layering
table) holds where the key file lives and how to read it. The app and the
MCP bridge both use it, so the app no longer depends on wordcraft-mcp.

* Cargo.lock: wordcraft-control-key follows the workspace version (0.4.0)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: lpgn <2556951+lpgn@users.noreply.github.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 06:56:41 -04:00
Brandon ThomasandClaude Opus 5.5 869ac16110 Typing parity with Word: lists, AutoFormat and AutoCorrect as you type (#204)
* Typing parity with Word: lists, AutoFormat and AutoCorrect as you type

Typed side by side with Word (same keystrokes, results read back) and matched it:

- Enter after a list no longer gets stuck: the paragraph that leaves a list goes back to
  Normal, and later Enters make blank paragraphs (the `num: 0` marker counted as a list item,
  so every Enter re-ran "leave the list" and did nothing; the list indent also stuck to every
  following paragraph).
- Enter on an empty nested item moves it up a level before leaving the list.
- Second Backspace at the start of an un-numbered list paragraph returns it to Normal
  instead of joining it to the paragraph above.
- "1. " always starts numbering at 1; "a. " and "I. " start lettered/roman lists; "- " makes
  a dash bullet.
- Undo right after an AutoFormat/AutoCorrect change undoes only that change.
- AutoCorrect: sentence capitals (with abbreviation/initial exceptions), runs on Enter too,
  "word -- word" en dash, "wait..." ellipsis, 1/2 1/4 3/4, ordinal superscripts, web
  addresses become links.
- Border lines: Enter after ---, ===, ***, ___, ~~~, ### draws a bottom border.
- Layout: no line break right after a slash ("and/or", URLs), as in Word.
- ui_shot: UI_SHOT_FULL=1 prints whole replies for scripted checks.

Regression tests in crates/engine/src/tests_typing.rs and the layout tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Typing parity: record Word's observed typing rules, two more tests

docs/typing-parity.md lists what Word does for each key sequence (lists, Backspace, Tab,
AutoCorrect, AutoFormat, slash line breaks) with the test that pins it, the known gaps, and how
to compare without taking over the shared machine. CLAUDE.md/AGENTS.md point at it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 04:52:10 -04:00
Brandon ThomasandClaude Opus 5.5 906d4faca3 About: contributor and model credits compiled in (grab bag + table, self-submitted names) (#6)
* About: contributors compiled in from contributors.json (grab bag + table, sortable, name toggle)

Adds About ▸ Contributors and About ▸ Models tabs per the craftrules standard
(standards/contributors.md): contributors/contributors.json is generated by
craftrules/scripts/contributors.py and baked into the binary by crates/ui-egui/build.rs as
static tables. Each contributor line: @username, opt-in display/real name, PRs, commits,
lines +/−/Δ, binary assets +/−, first/last commit. Sortable by every column; alphabetical
ignores case and the leading @. `ui.dialog` also accepts `contributors` / `models` to open
the About window on that tab.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Contributors: self-submitted names in contributors/people.toml; AGENTS.md credit-yourself section

build.rs reads contributors/people.toml next to the generated contributors.json and shows a name only
for entries the generator verified as written by that person (craftrules standards/contributors.md).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Contributors: regenerate (verified people.toml entries)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 21:17:02 -04:00
Brandon ThomasandClaude Opus 5.5 5dce7f5ed1 Rename PrintCraft to PdfCraft (storytold/pdfcraft) (#3)
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 14:46:02 -04:00
Brandon ThomasandClaude Opus 5.5 435194f7c2 M0.9–M0.12: CLI, MCP server, xtask (layers/assets/parity/ci), icon placeholder, AGENTS/ATTRIBUTION/NOTICE, protocol docs
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 23:21:35 -04:00