Commit Graph
4 Commits
Author SHA1 Message Date
Evan 997fdfd9cb chore: settle line endings in .gitattributes (#310)
* chore: settle line endings in .gitattributes

Nothing declared line endings, so each file kept whatever the contributor's core.autocrlf produced when it was added: 382 text files ended up LF and 50 CRLF. The CRLF ones are the hazard. Editing one on macOS or Linux writes LF lines into it, and clang-format rejects a file that mixes both -- which is how `quality / Workflow validation` went red on KeyStateCategory.h, where three lines out of a CRLF file had arrived as LF. #309 converted those three lines back and left the other 49 files loaded.

The repository now declares LF and the working trees are renormalized to match, so the failure mode is gone rather than deferred to whichever of those files is edited next.

The four binary types are declared rather than left to git's heuristic, which decides from the first 8000 bytes alone. user_dict.dat is caught by that sample today only because the 40-byte seed is almost entirely NUL.

Verified: the 56 renormalized files are byte-identical to their old contents once CR is stripped, no text file in the index still carries CRLF, and scripts/format.sh --check passes.

* chore: skip the line-ending renormalization in blame

The commit before this one rewrote every line of 56 files without changing a character of them, which is what this file exists to hide.
2026-09-10 03:04:23 +00:00
Evan 42238a2af6 style: 用 .clang-format 重排 server / windows / ui / log
一次性重排,无任何行为改动。四个目录各自的 .clang-format 放在仓库里已久,但全组织只有
MSIME-Linux 在 CI 里执行 clang-format 检查,这边 149 个文件里有 149 个不符合自己声明的风格。

已逐文件核对语义等价:去掉空白、注释与相邻字符串字面量拆分之后,全部 149 个文件与重排前逐字节
相同。差异只有三类——缩进与换行、clang-format 补的 } // namespace 结尾注释、以及长字符串被拆成
相邻字面量(C++ 保证自动拼接)。

这个提交会写进 .git-blame-ignore-revs。
2026-09-06 12:13:47 +09:00
Evan 2562026a2a fix: 修复审计发现的候选页竞态、管道权限、TSF 空指针与皮肤 CSS 逃逸等八项缺陷 (#169)
* fix(server): publish candidate pages as immutable snapshots

Global::candidate_ui is a plain global with no lock. The IPC worker rebuilds and destroys its vectors while the UI thread paints from them, and the handoff is an asynchronous PostMessage, so the worker returns to its loop and pops the next task without waiting. A second keystroke, or an async english.db candidate arrival, could free the page_views buffer and its strings while FillItemsFromUi held a reference into it. ShowItemContextMenu reads the same vectors from a mouse callback with no message handoff at all.

The worker now copies each finished page into an immutable snapshot and publishes it at the single point where the rebuild completes; every UI-thread reader loads that snapshot once and reads only its own copy. PostMessage is deliberately left alone: the worker also serves UI-originated tasks, so a synchronous handoff would invite a cross-thread deadlock.

* fix(server): bound the aux and diagnostic pipe reads

Both listeners serve a single pipe instance inline and polled a NOWAIT handle for as long as the process ran, breaking only on a read that succeeded or failed with something other than ERROR_NO_DATA. A client that connected and never wrote held the only instance forever, so the loop never returned to ConnectNamedPipe and no later client was accepted, permanently losing the langbar right-click channel and the terminal-deactivation teardown fallback.

Give both loops the same deadline the hello reads already use and go back to accepting when it expires.

* fix(server): snapshot the voice config and replace config.toml atomically

GetConfiguredVoiceInput handed out a reference to a global that LoadImeConfig rewrites from the IPC worker thread, clearing and refilling two std::map members and around twenty strings. The voice control thread and the low-level keyboard hook, which copies the struct on every keystroke, walked those nodes as they were freed. LoadImeConfig now parses into a local and publishes it in one step under a process-local shared_mutex, and the getter returns a snapshot by value. The file lock is deliberately not reused for readers: it is a named cross-process mutex with a five second wait, and taking it in a keyboard hook would stall typing system-wide.

WriteConfiguredValue also reopened the live config.toml with ios::trunc, so a crash mid-write destroyed the user settings and could leave the file unparseable for good. It now goes through WriteFileTextAtomically, which this file already uses elsewhere. That makes the directory entry swap atomic; it does not flush, so it is not a durability guarantee.

* fix(ipc): restrict the server pipes to the owning account

The pipe DACL granted Everyone FILE_ALL_ACCESS. That bit set includes FILE_CREATE_PIPE_INSTANCE, so any local account could add an instance to a name this server already owned and answer part of the connections in its place. The names are machine-global with no per-user component, and the TSF client opened them with no SQOS, so a squatter could also impersonate the connecting thread.

Build the descriptor from the process owner SID and admit only LocalSystem, that account, and app containers with connect-only rights so UWP text input still works; fail pipe creation outright when the SID cannot be resolved rather than falling back to something permissive. Pass FILE_FLAG_FIRST_PIPE_INSTANCE on the first instance of each name so a squatted name fails loudly, and request SECURITY_IDENTIFICATION on the client side.

Authenticating the peer process after connect is a larger change to the handshake and is not attempted here.

* fix(tsf): guard the null focus paths and unadvise the compartment sink

_CandidateChangeNotification treated ITfThreadMgr::GetFocus and ITfDocumentMgr::GetTop as if they could only fail through a FAILED HRESULT. Both return S_OK with a null out-pointer when nothing has focus or the document stack is empty, and the results were dereferenced unconditionally, so an external UILess host calling Finalize while focus moved away crashed the host application. The sibling _RequestCancelComposition in the same class already checks both.

CLangBarItemButton::CleanUp only unregistered the compartment inside the SUCCEEDED branch of a CoCreateInstance, then deleted the sink regardless. This TIP registers COM-less activation support, where that call does fail, and the sink was freed while TSF still held it advised. Unadvising never needed the thread manager, so it now runs unconditionally before the deletes.

* fix(ui): drop the cached visuals when the scene is replaced

Window caches focused, hovered and captured Visual pointers into the scene tree, and SetScene destroyed that tree without clearing them. Toggling the input mode rebuilds the floating toolbar scene, so the next mouse move dispatched a virtual call through a freed object.

Clear all three before the assignment, and release the capture only when this window actually holds it: an adopted HWND may never have called SetCapture, and capturedVisual_ is set even when it did not.

* fix(settings): scope external skin CSS through the CSS parser

injectScopedSkinCss concatenated a skin toolbar.css into an @scope block as text. Block nesting is textual, so a leading close brace in the skin ended the block early and the rest styled the whole settings window. The host validates only the skin file name, never the body, and candidatePreviewCss interpolated unvalidated colour strings into rule bodies the same way.

Create the scope rule empty and re-insert every rule parsed out of the skin as a child of it, so nothing lands outside however the braces are balanced, and accept a colour only in the plain notations we actually render.

* fix(release): gate the dictionary source commit on its default branch

verify_published iterated only data["repositories"], but the dictionary block pins a source_commit exactly like they do. The manifest check merely proves the release agrees with the lock about that commit, which a branch commit satisfies just as happily, so a dictionary built from an unmerged branch shipped with the provenance the gate exists to refuse.

Run the dictionary through the same loop under its own name, resolving its repository from the lock. A retired dictionary repository that no longer answers is reported rather than failing the release: its published artifacts are immutable history, and being unable to re-check them is not the same as finding them unmerged.
2026-09-06 10:31:48 +09:00
Evan Hu 253b068984 refactor: move the Windows TSF frontend under windows/
Preparation for folding Server, UI, UiHtml, Installer, ImeLog and TsfEditControl into this repository. The Windows tip's own sources, build files and local build scripts move under windows/ so every component sits at the same level. Product-level files stay at the root: the lock, the release manifest, the shared CI scripts, the integration tests, the docs and the Engine submodule.
2026-09-06 02:24:27 +09:00