ElyPDF: an OS permission error shows as an error, never a missing text key (P-01); component library f834f55

Cargo.lock

@@ -1964,7 +1964,7 @@ dependencies = [
 [[package]]
 name = "ely-gpui-component"
 version = "0.1.1"
-source = "git+https://github.com/ZacharyZhang-NY/Ely-GPUI-Components?rev=b0dbfd429c17819f6c143fd365852244d497514a#b0dbfd429c17819f6c143fd365852244d497514a"
+source = "git+https://github.com/ZacharyZhang-NY/Ely-GPUI-Components?rev=f834f55c16b38d86fbc243b2d7719667503f4b01#f834f55c16b38d86fbc243b2d7719667503f4b01"
 dependencies = [
  "alacritty_terminal",
  "anyhow",

Cargo.toml

@@ -17,7 +17,7 @@ encoding_rs = "0.8"
 jiff = "0.2"
 anyhow = "1"
 directories = "6"
-ely-gpui-component = { git = "https://github.com/ZacharyZhang-NY/Ely-GPUI-Components", rev = "b0dbfd429c17819f6c143fd365852244d497514a" }
+ely-gpui-component = { git = "https://github.com/ZacharyZhang-NY/Ely-GPUI-Components", rev = "f834f55c16b38d86fbc243b2d7719667503f4b01" }
 env_logger = "0.11"
 gpui = { package = "gpui-pre", version = "=0.3.8", default-features = false, features = ["stacker"] }
 gpui_platform = { package = "gpui-pre-platform", version = "=0.3.8", features = ["font-kit"] }

agents.md

@@ -39,7 +39,7 @@ site/        官网（Vite 8、pnpm、TypeScript，无框架；等轴 SVG 积木
 
 ## 组件映射
 
-依赖 `ely-gpui-component`（pin b0dbfd4，gpui 为 crates.io 的 `gpui-pre` =0.3.8）。名字取自 `reference/Ely-GPUI-Components/src`。gpui 用法规则见该仓库 `AGENTS.md`。`tests/scripts/agents_md.py` 核对下表每个名字都是组件库公开项。
+依赖 `ely-gpui-component`（pin f834f55，gpui 为 crates.io 的 `gpui-pre` =0.3.8）。名字取自 `reference/Ely-GPUI-Components/src`。gpui 用法规则见该仓库 `AGENTS.md`。`tests/scripts/agents_md.py` 核对下表每个名字都是组件库公开项。
 
 | 需要 | 用 |
 | --- | --- |
@@ -184,7 +184,7 @@ cargo run -p ely-doc          启动一个应用（ElyDoc 先 cargo build -p ely
 
 ## 决策
 
-- 2026-10-01：上游版本以 `scripts/fetch-references.sh` 为准。LibreOffice 26.2.6（8221e31）、MuPDF 1.28.5（8ad45e9）、gpui 为 `gpui-pre` =0.3.8 与 `gpui-pre-platform` =0.3.8（crates.io，2026-10-07 起，随组件库 K01）、组件库 b0dbfd4（2026-10-09 起）。
+- 2026-10-01：上游版本以 `scripts/fetch-references.sh` 为准。LibreOffice 26.2.6（8221e31）、MuPDF 1.28.5（8ad45e9）、gpui 为 `gpui-pre` =0.3.8 与 `gpui-pre-platform` =0.3.8（crates.io，2026-10-07 起，随组件库 K01）、组件库 f834f55（2026-10-09 起）。
 - 2026-10-02：组件库 7380afb 起：对话框与面板的 Enter 提交改走字段的 key-down 动作（macOS IME 天然守卫，不再提前提交）；面板族文案经组件 `i18n::text`（内建 en/zh-CN，应用目录可覆盖）；核心控件带 role/aria；对话框带角色、名称与说明，Cancel/Close 与禁用说明本地化。同仓库 `~/Documents/GitHub/Ely-GPUI-Components` 修复并经 SSH 推送（本机 HTTPS keychain 令牌失效）。2026-10-04 组件库 b6cb94c：`NumberInput::on_commit` 只在 Enter、失焦、步进、拖动时触发，键入不触发；改文档的数值框用它，否则每个键入数字都成一条内核命令与一步撤销。同批带入上游的 Checkbox、Switch、Select 等 role/aria 与 RenderSurface。c0f17ee：`ToggleButton::disabled`（不可按、无 Tab 停靠、说明不可用，提示可写原因）。967d1e4：`ContextMenu::manual`（按属主编号的请求在某点打开，右键不开），供行在按下之后才到的菜单，如内核给的拼写建议。
 - 2026-10-06：审查者为探针复制的源码树须用自己的 `CARGO_TARGET_DIR`（`scripts/review.sh` 写明）；写完结论前删掉这些副本与其构建目录（曾积到 /tmp 近 900 GB，磁盘写满、链接失败）：曾编进本仓库 `target/`，ely-lok 里烘焙的源码路径指向已删的副本，单测找不到 worker。
 - 2026-10-03：每条任务由 `scripts/review.sh` 在 herdr 分栏里交给 codex（gpt-6.1-sol，effort high；本机 `codex` 别名已带 `--yolo`，重复传参会报错）审查，最多三轮。此前各轮用 gpt-6-astra xhigh。

apps/ely-pdf/src/ask.rs

@@ -136,7 +136,7 @@ impl Viewer {
     }
 
     fn failed_write(&self, name: &str, error: &io::Error, cx: &mut App) {
-        if error.kind() == io::ErrorKind::PermissionDenied {
+        if ely_pdf_engine::refused(error).is_some() {
             return self.failed(error, cx);
         }
         let text = Self::text(cx, "office.error.save", &[("name", name), ("error", &error.to_string())]);

apps/ely-pdf/src/protect.rs

@@ -46,9 +46,9 @@ fn masked(window: &mut Window, cx: &mut Context<Viewer>) -> Entity<TextInput> {
 impl Viewer {
     /// A refusal names what is missing.
     pub(crate) fn failed(&self, error: &io::Error, cx: &mut App) {
-        match error.kind() {
-            io::ErrorKind::PermissionDenied => self.toast(crate::view::restricted(&error.to_string(), cx), Severity::Warning, cx),
-            _ => self.panel_failed(&error.to_string(), cx),
+        match ely_pdf_engine::refused(error) {
+            Some(needed) => self.toast(crate::view::restricted(needed, cx), Severity::Warning, cx),
+            None => self.panel_failed(&error.to_string(), cx),
         }
     }
 

apps/ely-pdf/src/tests/output.rs

@@ -33,6 +33,39 @@ fn pages_export_as_images_and_text() {
     assert!(text.contains("First") && text.contains("Second"), "{text}");
 }
 
+#[cfg(unix)]
+#[test]
+fn a_write_the_system_refuses_reports_it_without_a_crash() {
+    use std::os::unix::fs::PermissionsExt as _;
+    let dir = tempfile::tempdir().expect("a temp dir");
+    let mut cx = TestAppContext::single();
+    let path = file(dir.path(), "doc.pdf", &[(612.0, 792.0, &["First"])]);
+    let (viewer, cx) = windowed(&mut cx, dir.path(), &[path], true);
+    shown(cx, &viewer);
+    let locked = dir.path().join("locked");
+    std::fs::create_dir(&locked).expect("a folder");
+    std::fs::set_permissions(&locked, std::fs::Permissions::from_mode(0o500)).expect("read-only");
+    let id = cx.update(|_, app| viewer.read(app).core.tabs[0].id);
+    let txt = locked.join("doc.txt");
+    let how = Optimizing { compress: true, from: 300, to: 0 };
+    // The window's toasts live on its root.
+    let root = cx.update(|window, app| {
+        let root = ely_ui::document_root(ely_platform::AppId::Pdf, viewer.clone().into(), &ely_ui::commands::FILE, Vec::new(), window, app);
+        viewer.update(app, |viewer, _| viewer.core.root = root.downgrade());
+        root
+    });
+    cx.update(|_, app| viewer.update(app, |viewer, cx| viewer.write_export(id, Kind::Text, how, txt.clone(), cx)));
+    let failed = |app: &gpui::App| {
+        let toasts = root.read(app).toasts(app);
+        toasts.iter().any(|(text, severity)| {
+            *severity == Some(ely_gpui_component::primitives::Severity::Danger) && text.contains("Permission denied")
+        })
+    };
+    settle(cx, failed);
+    std::fs::set_permissions(&locked, std::fs::Permissions::from_mode(0o700)).expect("writable again");
+    assert!(!txt.exists(), "nothing is written");
+}
+
 #[test]
 fn a_damaged_file_opens_repaired_and_saves_as_a_new_file() {
     let dir = tempfile::tempdir().expect("a temp dir");

apps/ely-pdf/src/view.rs

@@ -227,10 +227,10 @@ impl PdfView {
     pub fn fail(&self, what: &str, error: &io::Error, cx: &mut Context<Self>) {
         // Engine text may quote the document: the user sees it.
         log::error!("pdf: {what} failed ({:?})", error.kind());
-        let text = match error.kind() {
+        let text = match ely_pdf_engine::refused(error) {
             _ if ely_pdf_engine::is_stale(error) => ely_ui::i18n::text(cx, "pdf.object.changed", &[]),
-            io::ErrorKind::PermissionDenied => restricted(&error.to_string(), cx),
-            _ => ely_ui::i18n::text(cx, "pdf.failed", &[("what", what), ("error", &error.to_string())]),
+            Some(needed) => restricted(needed, cx),
+            None => ely_ui::i18n::text(cx, "pdf.failed", &[("what", what), ("error", &error.to_string())]),
         };
         cx.emit(Failed(text.to_string()));
     }

crates/ely-pdf-engine/src/client.rs

@@ -293,10 +293,30 @@ impl Drop for Worker {
     }
 }
 
-/// A permission refusal is `PermissionDenied`, named by what it needs.
+/// A request the document's permissions refused, by what it needs.
+#[derive(Debug)]
+pub struct Refused(pub &'static str);
+
+impl std::fmt::Display for Refused {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}{}", crate::proto::may::REFUSED, self.0)
+    }
+}
+
+impl std::error::Error for Refused {}
+
+/// What a permission refusal needs; none for other errors.
+pub fn refused(error: &io::Error) -> Option<&'static str> {
+    error.get_ref()?.downcast_ref::<Refused>().map(|refused| refused.0)
+}
+
+/// A worker error; a refusal names a permission it knows.
 fn refusal(text: String) -> io::Error {
-    match text.strip_prefix(crate::proto::may::REFUSED) {
-        Some(needed) => io::Error::new(io::ErrorKind::PermissionDenied, needed.to_string()),
+    let named = text
+        .strip_prefix(crate::proto::may::REFUSED)
+        .and_then(|needed| crate::proto::may::NAMES.iter().find(|(_, name)| *name == needed));
+    match named {
+        Some((_, name)) => io::Error::other(Refused(name)),
         None => io::Error::other(text),
     }
 }

crates/ely-pdf-engine/src/lib.rs

@@ -14,7 +14,7 @@ pub mod proto;
 #[cfg(any(test, feature = "test-support"))]
 pub mod sample;
 
-pub use client::{Doc, Opened, Tile, Worker, is_stale};
+pub use client::{Doc, Opened, Refused, Tile, Worker, is_stale, refused};
 pub use content::{Drawn, TextBlock, Writing, Wrote};
 pub use ocr::{OcrLine, tessdata};
 pub use output::Optimizing;

crates/ely-pdf-engine/tests/output.rs

@@ -1,6 +1,6 @@
 //! Images, text, optimized copies, printing leave, repaired files (C11.8).
 
-use std::{io::ErrorKind, path::Path};
+use std::path::Path;
 
 use ely_pdf_engine::{
     Doc, Lock, Optimizing, Worker,
@@ -89,7 +89,8 @@ fn printing_and_copying_need_leave() {
     worker.protect(doc, &limited, Some(&Lock { user: String::new(), owner: "owner".into(), allow: may::EDIT })).expect("protects");
     let (mut other, read) = opened(&limited);
     for refused in [other.print_copy(read, &dir.path().join("p.pdf")), other.export_text(read, &dir.path().join("t.txt"))] {
-        assert_eq!(refused.expect_err("refused").kind(), ErrorKind::PermissionDenied);
+        let refused = refused.expect_err("refused");
+        assert!(ely_pdf_engine::refused(&refused).is_some(), "refused: {refused}");
     }
     worker.print_copy(doc, &dir.path().join("print.pdf")).expect("an unprotected file prints");
 }

crates/ely-pdf-engine/tests/secure.rs

@@ -1,6 +1,6 @@
 //! Protected copies and what they allow (PDF-11).
 
-use std::{io::ErrorKind, path::Path};
+use std::path::Path;
 
 use ely_pdf_engine::{
     Doc, Lock, Worker,
@@ -43,7 +43,7 @@ fn a_protected_copy_asks_and_holds_its_limits() {
     let allowed = worker.permissions(opened.doc).expect("reads");
     assert_eq!(allowed & (may::PRINT | may::COPY | may::EDIT | may::OWNER), may::PRINT);
     let refused = worker.rotate_pages(opened.doc, &[0], 90).expect_err("refused");
-    assert_eq!((refused.kind(), refused.to_string()), (ErrorKind::PermissionDenied, "assemble".to_string()));
+    assert_eq!(ely_pdf_engine::refused(&refused), Some("assemble"));
     let text: String = worker.text(opened.doc, 0).expect("still reads").iter().map(|c| c.c).collect();
     assert!(text.contains("Hello"));
 }
@@ -72,7 +72,7 @@ fn changing_protection_needs_the_owner() {
     worker.unlock(doc, "user").expect("unlocks");
     let bare = dir.path().join("bare.pdf");
     let refused = worker.protect(doc, &bare, None).expect_err("refused");
-    assert_eq!(refused.kind(), ErrorKind::PermissionDenied);
+    assert!(ely_pdf_engine::refused(&refused).is_some(), "refused: {refused}");
     assert!(!bare.exists());
     worker.owner(doc, "owner").expect("tries");
     worker.protect(doc, &bare, None).expect("unprotects");
@@ -103,7 +103,7 @@ fn a_file_with_no_open_password_still_holds_limits() {
     let opened = other.open(&out).expect("opens");
     assert!(!opened.locked);
     let refused = other.annotate(opened.doc, &[]).expect_err("refused");
-    assert_eq!((refused.kind(), refused.to_string()), (ErrorKind::PermissionDenied, "annotate".to_string()));
+    assert_eq!(ely_pdf_engine::refused(&refused), Some("annotate"));
 }
 
 #[test]

crates/ely-pdf-engine/tests/sign.rs

@@ -1,6 +1,6 @@
 //! Signing by update and checking what was signed (PDF-12, QA-15).
 
-use std::{io::ErrorKind, path::{Path, PathBuf}};
+use std::path::{Path, PathBuf};
 
 use ely_pdf_engine::{
     Digest, Doc, Lock, Signing, Worker,
@@ -128,7 +128,7 @@ fn a_new_field_needs_leave_to_change_the_page() {
     worker.protect(doc, &limited, Some(&lock)).expect("protects");
     let (mut other, read) = opened(&limited);
     let refused = other.sign(read, &dir.path().join("signed.pdf"), &signing(None, "S", "ely")).expect_err("refused");
-    assert_eq!(refused.kind(), ErrorKind::PermissionDenied);
+    assert!(ely_pdf_engine::refused(&refused).is_some(), "refused: {refused}");
 }
 
 #[test]

crates/ely-ui/src/shell/root.rs

@@ -154,6 +154,11 @@ impl Root {
         });
     }
 
+    /// The toasts on show: title and severity, oldest first.
+    pub fn toasts(&self, cx: &gpui::App) -> Vec<(SharedString, Option<Severity>)> {
+        self.toaster.read(cx).shown()
+    }
+
     /// A toast whose button opens the output `path` (§16).
     pub fn toast_output(
         &mut self,

scripts/fetch-references.sh

@@ -33,7 +33,7 @@ fetch() { # name url rev [sparse paths...]
   echo "fetch $name $rev"
 }
 
-fetch Ely-GPUI-Components https://github.com/ZacharyZhang-NY/Ely-GPUI-Components.git b0dbfd429c17819f6c143fd365852244d497514a
+fetch Ely-GPUI-Components https://github.com/ZacharyZhang-NY/Ely-GPUI-Components.git f834f55c16b38d86fbc243b2d7719667503f4b01
 fetch zed https://github.com/zed-industries/zed.git 1a28cff4b409169bac058bca40dfbfeb7621d19b
 fetch libreoffice-core https://github.com/LibreOffice/core.git 8221e31b3ac356a1623c672912a3d2b492f7e3d1 \
   include/LibreOfficeKit libreofficekit desktop/source/lib desktop/inc \

tasks/BUGS.md

@@ -33,7 +33,7 @@
 - [ ] S-08 刚编辑过幻灯片就进备注栏键入，备注可能丢
 - [ ] S-09 改尺寸失败后 `size_asked` 一直留着
 - [ ] S-10 开始放映的两处拒绝无提示（规则 2）
-- [ ] P-01 文件系统的 `PermissionDenied` 被拼成不存在的文案键，应用崩溃
+- [x] P-01 文件系统的 `PermissionDenied` 被拼成不存在的文案键，应用崩溃 — worker 的拒绝改为自有错误类型 Refused；R1 测试不跨平台、不看提示；组件库 f834f55 加 Toaster::shown；R2 PASS
 - [ ] P-02 每次编辑落地清掉全部图块与缩略图，页面空白、刚画的墨迹消失
 - [ ] P-03 “编辑文字和图片”先命中图片对象再命中文字；一点抖动就移动了背景图
 - [ ] P-04 `TEXT_BLOCKS` 对每个文字块重跑一遍整页内容过滤，编辑工具长时间无反应

tasks/reviews/P-01-r1.md

@@ -0,0 +1,5 @@
+FAIL
+
+apps/ely-pdf/src/tests/output.rs:38：新增测试直接使用 Unix 专属的 `std::os::unix::fs::PermissionsExt` 和 `Permissions::from_mode`，测试函数与上层测试模块均缺少平台条件。Windows 编译 ElyPDF 测试目标时会报 E0433、E0599，阻断该平台测试。已将这两处用法原样交给已安装的 `x86_64-pc-windows-msvc` 目标执行 `rustc --emit metadata`，复现两项错误，证据见 `/tmp/ely-p01-r1-windows.log`。修复方向：用 `#[cfg(unix)]` 限定该 Unix 权限测试，保证 Windows 测试目标能够编译。
+
+apps/ely-pdf/src/tests/output.rs:55：新增权限错误回归测试只断言目标文件不存在，固定推进帧后结束，缺少失败处理完成与用户可见错误的断言，静默吞错仍能通过，漏检规则 2 与 PRD UX-05、UX-06 要求的错误反馈。在独立源码副本中将 `Viewer::failed` 改为仅记录探针日志后返回，实际收到 `PermissionDenied`，此测试仍为 `1 passed`；证据见 `/tmp/ely-p01-r1-mutation.log` 与 `/tmp/ely-p01-r1-observed-error.log`。修复方向：接入真实错误提示接收者，等待失败处理完成并断言权限错误提示，使吞错变异触发测试失败。

tasks/reviews/P-01-r2.md

@@ -0,0 +1 @@
+PASS