feat: add bounded MSZIP cabinet extraction

This commit is contained in:
2026-07-22 19:01:50 +02:00
parent a0c26d604d
commit d282b832ac
15 changed files with 318 additions and 48 deletions

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@@ -10,7 +10,7 @@
| `.onepkg`, single CAB, LZX | Supported subset | Real Joplin package: LZX `0x1203`, three CFDATA blocks, seven entries, five sections, seven pages |
| CAB LZX `0x1303` | Supported extraction | Byte-for-byte rust-cab MIT unit fixture, two text entries |
| CAB without compression | Supported extraction | Byte-for-byte rust-cab MIT unit fixture |
| CAB MSZIP | Unsupported | Metadata is recognized; extraction fails with `cab-compression-unsupported` |
| CAB MSZIP | Supported extraction | rust-cab single-block fixture plus a generated two-block dictionary-chain fixture |
| CAB Quantum | Unsupported | Metadata is recognized; extraction fails with `cab-compression-unsupported` |
| Multi-cabinet CAB / spanning files | Unsupported | Header flags and spanning folder indexes are rejected |
| `.onetoc2` package entries | Listed only | Files are identified, but notebook hierarchy and section order are not interpreted |
@@ -24,6 +24,12 @@ a controlled failure.
The default LZX limit accepts CAB window sizes through 8 MiB, but compatibility
claims are fixture-backed only for window bits 18 (`0x1203`) and 19 (`0x1303`).
MSZIP validates the `CK` prefix, limits each compressed block to 32 KiB + 12,
decodes into a fixed-size output buffer, requires the declared output length,
and carries at most 32 KiB of history between blocks in one folder. The MSZIP
tests establish CAB extraction behavior; no redistributable MSZIP-compressed
OneNote export is currently present, so they do not establish producer-specific
`.onepkg` compatibility.
Trailing CAB data is ignored with a warning. Reserved CAB areas are bounded and
skipped. CAB names are decoded as strict UTF-8; unmarked valid UTF-8 receives a
warning, while invalid non-ASCII legacy-code-page names are rejected rather

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@@ -12,10 +12,11 @@ The desktop `.one` reader adapts selected structures from the pinned
The browser-native package path has separate MIT provenance:
| TypeScript module | Upstream path(s) | Revision and selected licence | Port scope and deviations |
| -------------------------------------------------------- | ------------------------------------------------------ | --------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `src/onenote/onepkg/{cabinet,checksum}.ts` | rust-cab `src/{cabinet,folder,file,ctype,checksum}.rs` | `c5839f5fdfa4c4e7cc9b22f570c79c96af0560e2`, MIT | CAB reading/checksum adapted for immutable browser bytes, strict normalized paths, checked ranges/checksums, whole-folder extraction, explicit limits, and cancellation/yield hooks; writers and MSZIP are not ported |
| `src/onenote/onepkg/lzx/{bit-reader,huffman,decoder}.ts` | lzxd 0.2.5 `src/{bitstream,tree,block,window,lib}.rs` | `4748e43594e3e30cff2ace3a6ad7a376c9816fdd`, MIT option of MIT OR Apache-2.0 | Directly translated core with typed arrays, CAB CFDATA boundaries, persistent folder state, strict malformed-stream errors, and operation/window/cancellation limits; delta reference data is omitted |
| TypeScript module | Upstream path(s) | Revision and selected licence | Port scope and deviations |
| -------------------------------------------------------- | ------------------------------------------------------ | --------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `src/onenote/onepkg/{cabinet,checksum}.ts` | rust-cab `src/{cabinet,folder,file,ctype,checksum}.rs` | `c5839f5fdfa4c4e7cc9b22f570c79c96af0560e2`, MIT | CAB reading/checksum adapted for immutable browser bytes, strict normalized paths, checked ranges/checksums, whole-folder extraction, explicit limits, and cancellation/yield hooks; writers are not ported |
| `src/onenote/onepkg/mszip/decoder.ts` | rust-cab `src/mszip.rs`; fflate raw DEFLATE | rust-cab revision above; fflate 0.8.3, MIT | `CK` framing and persistent 32 KiB folder history follow rust-cab; raw DEFLATE uses fflate with a caller-owned bounded buffer and strict declared-size checks |
| `src/onenote/onepkg/lzx/{bit-reader,huffman,decoder}.ts` | lzxd 0.2.5 `src/{bitstream,tree,block,window,lib}.rs` | `4748e43594e3e30cff2ace3a6ad7a376c9816fdd`, MIT option of MIT OR Apache-2.0 | Directly translated core with typed arrays, CAB CFDATA boundaries, persistent folder state, strict malformed-stream errors, and operation/window/cancellation limits; delta reference data is omitted |
The bounded binary readers, format detection, parser limits/error model, path
policy, worker protocol/DTOs, package-to-section boundary, and application UI

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@@ -2,13 +2,13 @@
Version 0.1.0 records these immutable implementation revisions:
| Repository | Exact revision | Use |
| ---------------------------------------------------------------------------------------------------------------------- | ------------------------------------------ | --------------------------------------------------------------------------------- |
| [`toolbox-sdk`](https://git.add-ideas.de/zemion/toolbox-sdk/src/commit/5e206baf42dfae5a00f2743fb2cc501bb12d9b7a) | `5e206baf42dfae5a00f2743fb2cc501bb12d9b7a` | App contract, React shell, manifest schema/testkit, and nested-path behavior |
| [`toolbox-portal`](https://git.add-ideas.de/zemion/toolbox-portal/src/commit/5d2e466ad61e36a0e2be2a2d8459b1a127f53f11) | `5d2e466ad61e36a0e2be2a2d8459b1a127f53f11` | Reviewed ZIP shape, exact checksum lock, and independent-app assembly model |
| [`onenote.rs`](https://github.com/msiemens/onenote.rs/tree/5138a39a3f4e72b840932f9872fecde52fa9da60) | `5138a39a3f4e72b840932f9872fecde52fa9da60` | Selected desktop OneStore and MS-ONE structures adapted into TypeScript |
| [`rust-cab`](https://github.com/mdsteele/rust-cab/tree/c5839f5fdfa4c4e7cc9b22f570c79c96af0560e2) | `c5839f5fdfa4c4e7cc9b22f570c79c96af0560e2` | CAB structures, checksum, enumeration/extraction, and two unit fixtures |
| [`lzxd` 0.2.5](https://github.com/Lonami/lzxd/tree/4748e43594e3e30cff2ace3a6ad7a376c9816fdd) | `4748e43594e3e30cff2ace3a6ad7a376c9816fdd` | LZX bitstream, Huffman, block/window, match, and E8 logic adapted into TypeScript |
| Repository | Exact revision | Use |
| ---------------------------------------------------------------------------------------------------------------------- | ------------------------------------------ | ---------------------------------------------------------------------------------- |
| [`toolbox-sdk`](https://git.add-ideas.de/zemion/toolbox-sdk/src/commit/5e206baf42dfae5a00f2743fb2cc501bb12d9b7a) | `5e206baf42dfae5a00f2743fb2cc501bb12d9b7a` | App contract, React shell, manifest schema/testkit, and nested-path behavior |
| [`toolbox-portal`](https://git.add-ideas.de/zemion/toolbox-portal/src/commit/5d2e466ad61e36a0e2be2a2d8459b1a127f53f11) | `5d2e466ad61e36a0e2be2a2d8459b1a127f53f11` | Reviewed ZIP shape, exact checksum lock, and independent-app assembly model |
| [`onenote.rs`](https://github.com/msiemens/onenote.rs/tree/5138a39a3f4e72b840932f9872fecde52fa9da60) | `5138a39a3f4e72b840932f9872fecde52fa9da60` | Selected desktop OneStore and MS-ONE structures adapted into TypeScript |
| [`rust-cab`](https://github.com/mdsteele/rust-cab/tree/c5839f5fdfa4c4e7cc9b22f570c79c96af0560e2) | `c5839f5fdfa4c4e7cc9b22f570c79c96af0560e2` | CAB structures, checksum, enumeration/extraction, MSZIP history, and unit fixtures |
| [`lzxd` 0.2.5](https://github.com/Lonami/lzxd/tree/4748e43594e3e30cff2ace3a6ad7a376c9816fdd) | `4748e43594e3e30cff2ace3a6ad7a376c9816fdd` | LZX bitstream, Huffman, block/window, match, and E8 logic adapted into TypeScript |
The SDK and Portal revisions were inspected from the local repositories. The
three parser references were cloned and reviewed at the hashes above; a branch
@@ -32,6 +32,9 @@ truth and the pinned projects as implementation references:
- [[MS-CAB]: Cabinet File Format](https://download.microsoft.com/download/4/d/a/4da14f27-b4ef-4170-a6e6-5b1ef85b1baa/%5Bms-cab%5D.pdf),
sections 2.1-2.4 (`CFHEADER`, `CFFOLDER`, `CFFILE`, and `CFDATA`) and 3.1
(checksum method).
- [[MS-MCI]: Compression and Decompression Data Structure](https://learn.microsoft.com/en-us/openspecs/exchange_server_protocols/ms-mci/3048c471-f739-4d30-bcb3-a962cfe84a69),
MSZIP block framing, raw DEFLATE streams, 32 KiB block/history behavior, and
compressed-size bounds.
- [[MS-PATCH]: LZX Delta Compression and Decompression](https://learn.microsoft.com/en-us/openspecs/exchange_server_protocols/ms-patch/cc78752a-b4af-4eee-88cb-01f4d8a4c2bf),
sections 2.1-2.7 (bitstream/window concepts, header/E8 translation, blocks,
Huffman trees, pretree encoding, tokens, and decoding). `lzxd` 0.2.5 states

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@@ -57,6 +57,7 @@ The CAB/package path applies these defaults:
| Total folder output | 512 MiB |
| Total extracted entry bytes | 512 MiB |
| Folder compression ratio | 200:1 |
| One MSZIP compressed block | 32 KiB + 12 B |
| LZX window | 8 MiB |
| LZX decode operations | 1,000,000,000 |
@@ -66,11 +67,13 @@ checksums, rejects overlapping/out-of-range data, rejects absolute/traversal,
empty, control-character, and case-insensitive duplicate paths, and refuses
multi-cabinet/spanning entries.
LZX checks its window, Huffman trees, block sizes, match ranges, output size,
and operation budget. CAB extraction checks cancellation and yields between
data blocks so the worker can process termination. Desktop OneStore traversal
checks fragment/reference cycles, nesting, object/property/reference counts,
and byte ranges.
MSZIP checks its `CK` framing and raw DEFLATE data, writes into a fixed caller
buffer with one overflow-detection byte, requires the exact declared output
size, and retains no more than 32 KiB of history. LZX checks its window, Huffman
trees, block sizes, match ranges, output size, and operation budget. CAB
extraction checks cancellation and yields between data blocks so the worker can
process termination. Desktop OneStore traversal checks fragment/reference
cycles, nesting, object/property/reference counts, and byte ranges.
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