)}
-
+ {/* Focusable, and its own scroll container, because a megabyte of
+ text in an unfocusable `` is reachable by mouse wheel and by
+ nothing else — no PageDown, no arrows, no keyboard at all. A
+ scrollable region needs an accessible name to be worth landing
+ on, hence the role and label. No `focus:outline-none`: the global
+ `:focus-visible` ring is what says where the caret went. */}
+
{preview.text}
>
diff --git a/app/src/components/projects/home/FilesTab.test.tsx b/app/src/components/projects/home/FilesTab.test.tsx
index 560c01b..54691d9 100644
--- a/app/src/components/projects/home/FilesTab.test.tsx
+++ b/app/src/components/projects/home/FilesTab.test.tsx
@@ -14,7 +14,7 @@ const stageContainerFileForDrag = vi.fn(async () => "/tmp/triple-c-drag-out/s1/n
vi.mock("../../../lib/tauri-commands", () => ({
listContainerFiles: (p: string, path: string) => listContainerFiles(p, path),
downloadContainerFile: (p: string, c: string, h: string) => downloadContainerFile(p, c, h),
- uploadFileToContainer: (p: string, h: string, d: string) => uploadFileToContainer(p, h, d),
+ uploadFileToContainer: (...args: unknown[]) => uploadFileToContainer(...args),
renameContainerPath: (p: string, f: string, t: string) => renameContainerPath(p, f, t),
createContainerDirectory: (p: string, parent: string, n: string) =>
createContainerDirectory(p, parent, n),
@@ -22,12 +22,29 @@ vi.mock("../../../lib/tauri-commands", () => ({
stageContainerFileForDrag: (p: string, path: string) => stageContainerFileForDrag(p, path),
}));
-/** The OS-level drag. Nothing in jsdom can start one, so it is only observed. */
-const startDrag = vi.fn(async () => {});
+/**
+ * The OS-level drag. Nothing in jsdom can start one, so it is only observed —
+ * including its `onEvent` channel, which is how the plugin reports that the
+ * gesture ended and therefore how the pane knows to start accepting drops
+ * again. `endDragOut` below drives it.
+ */
+type DragCallback = (payload: { result: "Dropped" | "Cancelled" }) => void;
+const startDrag = vi.fn(async (_opts: unknown, _onEvent?: DragCallback) => {});
vi.mock("@crabnebula/tauri-plugin-drag", () => ({
- startDrag: (opts: unknown) => startDrag(opts),
+ startDrag: (opts: unknown, onEvent?: DragCallback) => startDrag(opts, onEvent),
}));
+/** Transient failures land in `ToastHost`, not in an inline string. */
+const pushToast = vi.fn();
+vi.mock("../../../store/appState", () => ({
+ useAppState: { getState: () => ({ pushToast }) },
+}));
+
+const toastText = () =>
+ pushToast.mock.calls
+ .map(([toast]) => `${toast.kind}: ${toast.message} ${toast.detail ?? ""}`)
+ .join("\n");
+
const save = vi.fn(async () => "/host/out");
vi.mock("@tauri-apps/plugin-dialog", () => ({
save: (o: unknown) => save(o),
@@ -107,6 +124,32 @@ function dragRow(el: Element) {
pointer(el, "pointermove", 60, 10);
}
+/**
+ * Tell the pane the OS finished with the drag it started — what the plugin's
+ * `onEvent` channel does for real. Until this arrives the pane deliberately
+ * ignores drops, because a drag-out released back over the app arrives as one.
+ */
+function endDragOut(result: "Dropped" | "Cancelled" = "Dropped") {
+ const onEvent = startDrag.mock.calls.at(-1)?.[1];
+ act(() => {
+ onEvent?.({ result });
+ });
+}
+
+/** Every row that is part of the grid's roving tabindex, in order. */
+const gridRows = () => Array.from(document.querySelectorAll("tr[data-file-row]"));
+/** The rows that are actually tab stops. There must never be more than one. */
+const tabStops = () => gridRows().filter((r) => r.getAttribute("tabindex") === "0");
+
+/** Fire a drop without awaiting it — for the paths that stop to ask a question. */
+function dropWithoutWaiting(paths: string[], position = { x: 100, y: 100 }) {
+ let pending: unknown;
+ act(() => {
+ pending = dragHandler?.({ payload: { type: "drop", position, paths } });
+ });
+ return pending as Promise | undefined;
+}
+
beforeEach(() => {
vi.clearAllMocks();
dragHandler = null;
@@ -184,7 +227,9 @@ describe("FilesTab open semantics", () => {
await renderTab();
listContainerFiles.mockClear();
const row = screen.getByText("src").closest("tr")!;
- expect(row.getAttribute("tabindex")).toBe("0");
+ // Not a tab stop — `..` holds the grid's single one until the arrows move
+ // it — but still focusable and still openable from the keyboard.
+ expect(row.getAttribute("tabindex")).toBe("-1");
await act(async () => {
fireEvent.keyDown(row, { key: "Enter" });
});
@@ -261,7 +306,7 @@ describe("FilesTab viewer", () => {
describe("FilesTab rename", () => {
it("commits an inline rename on Enter and re-lists", async () => {
await renderTab();
- fireEvent.click(screen.getByRole("button", { name: "Rename notes.txt" }));
+ fireEvent.click(screen.getByRole("button", { name: "Rename — notes.txt" }));
const input = screen.getByLabelText("New name for notes.txt") as HTMLInputElement;
fireEvent.change(input, { target: { value: "renamed.txt" } });
await act(async () => {
@@ -273,7 +318,7 @@ describe("FilesTab rename", () => {
it("abandons the rename on Escape", async () => {
await renderTab();
- fireEvent.click(screen.getByRole("button", { name: "Rename notes.txt" }));
+ fireEvent.click(screen.getByRole("button", { name: "Rename — notes.txt" }));
const input = screen.getByLabelText("New name for notes.txt");
fireEvent.change(input, { target: { value: "nope.txt" } });
await act(async () => {
@@ -290,16 +335,22 @@ describe("FilesTab rename", () => {
expect(screen.getByLabelText("New name for notes.txt")).toBeTruthy();
});
- it("shows what the container said when a rename is refused", async () => {
+ it("reports a refused rename where it can be seen, not three hundred rows down", async () => {
+ // The inline `error` div is the first child of the *scrolling* list, so
+ // deep in a directory this used to be a rename box that stayed open and
+ // said nothing. `ToastHost` is fixed, above the modal layer, and persists.
renameContainerPath.mockRejectedValue("mv: cannot move '/etc/hosts': Permission denied");
await renderTab();
- fireEvent.click(screen.getByRole("button", { name: "Rename notes.txt" }));
+ fireEvent.click(screen.getByRole("button", { name: "Rename — notes.txt" }));
const input = screen.getByLabelText("New name for notes.txt");
fireEvent.change(input, { target: { value: "x" } });
await act(async () => {
fireEvent.blur(input);
});
- expect(screen.getByRole("alert").textContent).toContain("Permission denied");
+ expect(toastText()).toContain("Permission denied");
+ expect(screen.queryByRole("alert")).toBeNull();
+ // The editor stays open, because the rename did not happen.
+ expect(screen.getByLabelText("New name for notes.txt")).toBeTruthy();
});
});
@@ -373,14 +424,14 @@ describe("FilesTab save to host", () => {
it("copies a file out to the path the user picks", async () => {
await renderTab();
await act(async () => {
- fireEvent.click(screen.getByRole("button", { name: "Save notes.txt to host" }));
+ fireEvent.click(screen.getByRole("button", { name: "Save to host… — notes.txt" }));
});
expect(downloadContainerFile).toHaveBeenCalledWith("p1", "/workspace/notes.txt", "/host/out");
});
it("does not offer a directory download, which cannot work", async () => {
await renderTab();
- expect(screen.queryByRole("button", { name: "Save src to host" })).toBeNull();
+ expect(screen.queryByRole("button", { name: "Save to host… — src" })).toBeNull();
});
});
@@ -395,6 +446,9 @@ describe("FilesTab drag-out", () => {
expect(stageContainerFileForDrag).toHaveBeenCalledWith("p1", "/workspace/notes.txt");
expect(startDrag).toHaveBeenCalledWith(
expect.objectContaining({ item: ["/tmp/triple-c-drag-out/s1/notes.txt"] }),
+ // The `onEvent` channel: without it, "the drag finished" is unobservable
+ // and a drag released back over the pane reads as a host drop.
+ expect.any(Function),
);
});
@@ -428,7 +482,7 @@ describe("FilesTab drag-out", () => {
await renderTab();
dragRow(screen.getByText("notes.txt").closest("tr")!);
- await waitFor(() => expect(screen.getByRole("alert").textContent).toContain("too large"));
+ await waitFor(() => expect(toastText()).toContain("too large"));
expect(startDrag).not.toHaveBeenCalled();
});
@@ -437,7 +491,7 @@ describe("FilesTab drag-out", () => {
await renderTab();
dragRow(screen.getByText("notes.txt").closest("tr")!);
- await waitFor(() => expect(screen.getByRole("alert").textContent).toContain("Save to host"));
+ await waitFor(() => expect(toastText()).toContain("Save to host"));
});
it("tells the user the copy is ready when the drag outlived the gesture", async () => {
@@ -483,7 +537,7 @@ describe("FilesTab drag-out", () => {
it("leaves Save to host… working — drag-out is the enhancement, not the replacement", async () => {
await renderTab();
await act(async () => {
- fireEvent.click(screen.getByLabelText("Save notes.txt to host"));
+ fireEvent.click(screen.getByLabelText("Save to host… — notes.txt"));
});
expect(downloadContainerFile).toHaveBeenCalledWith("p1", "/workspace/notes.txt", "/host/out");
expect(startDrag).not.toHaveBeenCalled();
@@ -495,8 +549,278 @@ describe("FilesTab drag-out", () => {
await renderTab();
dragRow(screen.getByText("notes.txt").closest("tr")!);
await waitFor(() => expect(startDrag).toHaveBeenCalled());
+ // The OS is done with it — anything arriving now is a genuine host drop.
+ endDragOut();
await drop(["/host/a.txt"]);
expect(uploadFileToContainer).toHaveBeenCalledWith("p1", "/host/a.txt", "/workspace");
});
});
+
+describe("FilesTab drag-out released back over the app", () => {
+ it("does not re-import its own staged copy while the drag is in flight", async () => {
+ // The damaging case, and the reason this is HIGH: the staged copy is keyed
+ // off the *last listing*, so uploading it back is not even idempotent — a
+ // file an agent rewrote since then would be replaced by a stale snapshot.
+ await renderTab();
+ dragRow(screen.getByText("notes.txt").closest("tr")!);
+ await waitFor(() => expect(startDrag).toHaveBeenCalled());
+
+ await drop(["/tmp/triple-c-drag-out/s1/notes.txt"]);
+
+ expect(uploadFileToContainer).not.toHaveBeenCalled();
+ });
+
+ it("still refuses the staged copy after the drag has ended", async () => {
+ // Second line of defence, and the one that survives a platform whose
+ // `onEvent` never arrives: the path is known to be ours, exactly.
+ await renderTab();
+ dragRow(screen.getByText("notes.txt").closest("tr")!);
+ await waitFor(() => expect(startDrag).toHaveBeenCalled());
+ endDragOut("Cancelled");
+
+ await drop(["/tmp/triple-c-drag-out/s1/notes.txt"]);
+
+ expect(uploadFileToContainer).not.toHaveBeenCalled();
+ });
+
+ it("uploads the rest of a mixed drop, minus our own copy", async () => {
+ await renderTab();
+ dragRow(screen.getByText("notes.txt").closest("tr")!);
+ await waitFor(() => expect(startDrag).toHaveBeenCalled());
+ endDragOut();
+
+ await drop(["/tmp/triple-c-drag-out/s1/notes.txt", "/host/real.png"]);
+
+ expect(uploadFileToContainer).toHaveBeenCalledTimes(1);
+ expect(uploadFileToContainer).toHaveBeenCalledWith("p1", "/host/real.png", "/workspace");
+ });
+
+ it("does not offer to accept files during its own export", async () => {
+ await renderTab();
+ dragRow(screen.getByText("notes.txt").closest("tr")!);
+ await waitFor(() => expect(startDrag).toHaveBeenCalled());
+
+ await act(async () => {
+ await dragHandler?.({ payload: { type: "enter", position: { x: 100, y: 100 }, paths: [] } });
+ });
+ expect(screen.queryByText(/Drop files into/)).toBeNull();
+
+ await act(async () => {
+ await dragHandler?.({ payload: { type: "over", position: { x: 100, y: 100 }, paths: [] } });
+ });
+ expect(screen.queryByText(/Drop files into/)).toBeNull();
+
+ // …and it comes back once the gesture is over.
+ endDragOut();
+ await act(async () => {
+ await dragHandler?.({ payload: { type: "over", position: { x: 100, y: 100 }, paths: [] } });
+ });
+ expect(screen.getByText(/Drop files into \/workspace/)).toBeTruthy();
+ });
+});
+
+describe("FilesTab drop hit test", () => {
+ it("uploads nothing when a dialog is covering the pane", async () => {
+ // The pane still has its rect underneath the viewer's `fixed inset-0`
+ // portal, which is exactly why a rect alone was the wrong test.
+ readContainerFile.mockResolvedValue(contents("hello"));
+ await renderTab();
+ await act(async () => {
+ fireEvent.doubleClick(screen.getByText("notes.txt"));
+ });
+ await screen.findByRole("dialog");
+
+ await drop(["/host/a.png"]);
+
+ expect(uploadFileToContainer).not.toHaveBeenCalled();
+ });
+
+ it("does not paint the hint under a dialog either", async () => {
+ readContainerFile.mockResolvedValue(contents("hello"));
+ await renderTab();
+ await act(async () => {
+ fireEvent.doubleClick(screen.getByText("notes.txt"));
+ });
+ await screen.findByRole("dialog");
+
+ await act(async () => {
+ await dragHandler?.({ payload: { type: "over", position: { x: 100, y: 100 }, paths: [] } });
+ });
+ expect(screen.queryByText(/Drop files into/)).toBeNull();
+ });
+});
+
+describe("FilesTab grid focus", () => {
+ it("gives the grid exactly one tab stop and moves it with the arrows", async () => {
+ // Every row used to be `tabIndex={0}`: a 400-entry directory was ~1200 tab
+ // stops and Tab could not get out of the list.
+ await renderTab();
+ expect(gridRows()).toHaveLength(3); // .. , src, notes.txt
+ expect(tabStops()).toHaveLength(1);
+ expect(tabStops()[0].getAttribute("data-file-row")).toBe("..");
+
+ fireEvent.keyDown(tabStops()[0], { key: "ArrowDown" });
+ expect(tabStops()).toHaveLength(1);
+ expect(tabStops()[0].getAttribute("data-file-row")).toBe("src");
+ expect(document.activeElement).toBe(tabStops()[0]);
+
+ fireEvent.keyDown(tabStops()[0], { key: "End" });
+ expect(tabStops()[0].getAttribute("data-file-row")).toBe("notes.txt");
+ fireEvent.keyDown(tabStops()[0], { key: "Home" });
+ expect(tabStops()[0].getAttribute("data-file-row")).toBe("..");
+ });
+
+ it("keeps focus inside the grid after Enter opens a directory", async () => {
+ // Rows are keyed by name, so navigating unmounts the focused `` — and
+ // nothing used to re-focus, which ejected the user to ``.
+ await renderTab();
+ const row = screen.getByText("src").closest("tr")!;
+ row.focus();
+ listContainerFiles.mockResolvedValueOnce([
+ entry("index.ts", { path: "/workspace/src/index.ts" }),
+ ]);
+ await act(async () => {
+ fireEvent.keyDown(row, { key: "Enter" });
+ });
+
+ expect(screen.getByText("index.ts")).toBeTruthy();
+ expect(document.activeElement).not.toBe(document.body);
+ expect((document.activeElement as HTMLElement).closest("tr[data-file-row]")).toBeTruthy();
+ expect(tabStops()).toHaveLength(1);
+ });
+
+ it("puts focus back on the row after a rename is abandoned", async () => {
+ await renderTab();
+ const row = screen.getByText("notes.txt").closest("tr")!;
+ fireEvent.keyDown(row, { key: "F2" });
+ const input = screen.getByLabelText("New name for notes.txt");
+ await act(async () => {
+ fireEvent.keyDown(input, { key: "Escape" });
+ });
+ expect(document.activeElement).toBe(
+ gridRows().find((r) => r.getAttribute("data-file-row") === "notes.txt"),
+ );
+ });
+
+ it("follows a committed rename to the row's new name", async () => {
+ // Explicit, because `clearAllMocks` clears calls but not implementations,
+ // and an earlier test in this file leaves this one rejecting.
+ renameContainerPath.mockResolvedValue("/workspace/renamed.txt");
+ await renderTab();
+ fireEvent.click(screen.getByRole("button", { name: "Rename — notes.txt" }));
+ const input = screen.getByLabelText("New name for notes.txt");
+ fireEvent.change(input, { target: { value: "renamed.txt" } });
+ listContainerFiles.mockResolvedValueOnce([
+ entry("src", { is_directory: true, path: "/workspace/src" }),
+ entry("renamed.txt"),
+ ]);
+ await act(async () => {
+ fireEvent.blur(input);
+ });
+ expect(document.activeElement).toBe(
+ gridRows().find((r) => r.getAttribute("data-file-row") === "renamed.txt"),
+ );
+ });
+});
+
+describe("FilesTab grid semantics", () => {
+ it("names its columns", async () => {
+ await renderTab();
+ for (const name of ["Name", "Size", "Modified", "Actions"]) {
+ expect(screen.getByRole("columnheader", { name })).toBeTruthy();
+ }
+ });
+
+ it("says folder or file in words, not in hue and a hidden emoji", async () => {
+ await renderTab();
+ const dir = screen.getByText("src").closest("tr")!;
+ const plain = screen.getByText("notes.txt").closest("tr")!;
+ expect(dir.textContent).toContain("Folder");
+ expect(plain.textContent).toContain("File");
+ });
+
+ it("keeps the visible label inside the accessible name (WCAG 2.5.3)", async () => {
+ await renderTab();
+ const rename = screen.getByRole("button", { name: "Rename — notes.txt" });
+ expect(rename.textContent).toBe("Rename");
+ expect(rename.getAttribute("aria-label")).toContain("Rename");
+ const saveTo = screen.getByRole("button", { name: "Save to host… — notes.txt" });
+ expect(saveTo.getAttribute("aria-label")).toContain(saveTo.textContent!);
+ });
+
+ it("mounts the live region empty, then fills it", async () => {
+ // A `role="status"` node inserted already carrying its text is frequently
+ // not announced at all, which is how every one of these went by in silence.
+ await renderTab();
+ const live = screen.getByRole("status");
+ expect(live.textContent).toBe("");
+
+ await drop(["/host/a.png"]);
+ // Same node throughout — it is never unmounted.
+ expect(screen.getByRole("status")).toBe(live);
+ expect(live.textContent).toContain("Uploaded 1 item");
+ });
+
+ it("keeps a listing failure inline, where the rows it explains are missing", async () => {
+ // The one failure that does *not* go to the toast host: it is on screen,
+ // in context, and there is nothing for it to scroll behind.
+ listContainerFiles.mockRejectedValue("Permission denied");
+ await renderTab();
+ expect(screen.getByRole("alert").textContent).toContain("Permission denied");
+ });
+});
+
+describe("FilesTab overwrite prompt", () => {
+ it("asks before replacing, and re-uploads with overwrite on Replace", async () => {
+ uploadFileToContainer.mockRejectedValueOnce("FILE_EXISTS: /workspace/notes.txt already exists");
+ await renderTab();
+
+ const pending = dropWithoutWaiting(["/host/notes.txt"]);
+ const dialog = await screen.findByRole("dialog");
+ expect(dialog.textContent).toContain("notes.txt");
+
+ await act(async () => {
+ fireEvent.click(screen.getByRole("button", { name: "Replace" }));
+ await pending;
+ });
+
+ expect(uploadFileToContainer).toHaveBeenLastCalledWith(
+ "p1",
+ "/host/notes.txt",
+ "/workspace",
+ true,
+ );
+ expect(screen.queryByRole("dialog")).toBeNull();
+ });
+
+ it("uploads nothing more on Skip", async () => {
+ uploadFileToContainer.mockRejectedValueOnce("FILE_EXISTS: /workspace/notes.txt already exists");
+ await renderTab();
+
+ const pending = dropWithoutWaiting(["/host/notes.txt"]);
+ await screen.findByRole("dialog");
+ await act(async () => {
+ fireEvent.click(screen.getByRole("button", { name: "Skip" }));
+ await pending;
+ });
+
+ expect(uploadFileToContainer).toHaveBeenCalledTimes(1);
+ expect(screen.queryByRole("dialog")).toBeNull();
+ });
+
+ it("offers the blanket answers only when files are queued behind this one", async () => {
+ uploadFileToContainer.mockRejectedValueOnce("FILE_EXISTS: /workspace/a.txt already exists");
+ await renderTab();
+
+ const pending = dropWithoutWaiting(["/host/a.txt", "/host/b.txt"]);
+ await screen.findByRole("dialog");
+ expect(screen.getByRole("button", { name: "Replace all" })).toBeTruthy();
+
+ await act(async () => {
+ fireEvent.click(screen.getByRole("button", { name: "Skip all" }));
+ await pending;
+ });
+ expect(screen.queryByRole("dialog")).toBeNull();
+ });
+});
diff --git a/app/src/components/projects/home/FilesTab.tsx b/app/src/components/projects/home/FilesTab.tsx
index 241a81b..261764e 100644
--- a/app/src/components/projects/home/FilesTab.tsx
+++ b/app/src/components/projects/home/FilesTab.tsx
@@ -1,10 +1,13 @@
-import { useCallback, useEffect, useRef, useState } from "react";
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
import { getCurrentWebview } from "@tauri-apps/api/webview";
import { startDrag } from "@crabnebula/tauri-plugin-drag";
import type { FileEntry, Project } from "../../../lib/types";
import { useFileManager } from "../../../hooks/useFileManager";
+import { isDropTarget } from "../../../lib/dropTarget";
+import { useAppState } from "../../../store/appState";
import Button from "../../ui/Button";
import FileViewerModal from "./FileViewerModal";
+import OverwriteConfirmModal from "./OverwriteConfirmModal";
import { dragPreviewIcon } from "./dragPreview";
import { formatBytes } from "./format";
@@ -18,6 +21,22 @@ interface Props {
*/
const DRAG_THRESHOLD = 4;
+/**
+ * Belt and braces for the in-flight drag-out flag.
+ *
+ * The flag is cleared by the drag plugin's own `onEvent` channel, which fires
+ * `Dropped` or `Cancelled` for every gesture the OS finishes. A platform that
+ * never fires it would leave the flag stuck and this pane deaf to drops, so it
+ * also times out. Long enough that a deliberate, slow drag across two monitors
+ * is not cut short; short enough that a wedged flag heals within one coffee
+ * sip. The staged-path filter below is the real protection either way — this
+ * only decides how long the *hint* stays suppressed.
+ */
+const DRAG_OUT_WATCHDOG_MS = 30_000;
+
+/** Key of the synthetic "go up one level" row. No listing ever contains `..`. */
+const PARENT_ROW = "..";
+
/**
* The project's file manager.
*
@@ -26,6 +45,17 @@ const DRAG_THRESHOLD = 4;
* moved directory navigation onto double click too — a single click used to
* navigate, which made it impossible to select a directory in order to rename
* it. Keyboard mirrors it exactly: Enter opens, F2 renames.
+ *
+ * ## Focus, and why it is a roving tabindex
+ *
+ * Every row used to be `tabIndex={0}`, which made a 400-entry directory about
+ * twelve hundred tab stops — Tab could not get *out* of the list, let alone
+ * past it — and rows are keyed by name, so navigating unmounted the focused
+ * ` ` and dropped focus to ``: Enter on a directory ejected you from
+ * the grid, arrows dead, Tab restarting from the top of the document. So
+ * exactly one row carries `tabIndex={0}` (the *active* row), the arrows move
+ * it, and a single effect below is responsible for putting focus back on a
+ * sensible row after anything that re-renders the list.
*/
export default function FilesTab({ project }: Props) {
const {
@@ -34,6 +64,9 @@ export default function FilesTab({ project }: Props) {
loading,
error,
busy,
+ completed,
+ conflict,
+ resolveConflict,
navigate,
goUp,
refresh,
@@ -41,9 +74,9 @@ export default function FilesTab({ project }: Props) {
uploadFile,
uploadPaths,
stageForDrag,
+ isStagedHostPath,
renameEntry,
createFolder,
- setError,
} = useFileManager(project.id);
const running = project.status === "running";
@@ -59,6 +92,8 @@ export default function FilesTab({ project }: Props) {
const [dragOver, setDragOver] = useState(false);
/** Name of a file staged for drag-out whose gesture did not reach the OS. */
const [dragNotice, setDragNotice] = useState(null);
+ /** The row that owns the grid's single tab stop. */
+ const [activeRow, setActiveRow] = useState(null);
const paneRef = useRef(null);
const renameInputRef = useRef(null);
@@ -87,14 +122,106 @@ export default function FilesTab({ project }: Props) {
if (creatingFolder) folderInputRef.current?.focus();
}, [creatingFolder]);
+ // ---------------------------------------------------------------------------
+ // Roving tabindex
+ // ---------------------------------------------------------------------------
+
+ /** Every row's key, in visual order. The parent row is a row like any other. */
+ const rowKeys = useMemo(
+ () => [
+ ...(currentPath !== "/" ? [PARENT_ROW] : []),
+ ...entries.map((entry) => entry.name),
+ ],
+ [currentPath, entries],
+ );
+
+ /**
+ * The active row, resolved against what is actually on screen. Keeping the
+ * *intent* in state and resolving it at render time means a rename or a
+ * deletion cannot leave the grid with no tab stop at all.
+ */
+ const active = activeRow && rowKeys.includes(activeRow) ? activeRow : rowKeys[0];
+
+ const rowElement = useCallback((key: string): HTMLElement | undefined => {
+ // Matched on the dataset rather than a selector, because a file name is
+ // user data and can contain quotes, brackets and backslashes.
+ const rows = paneRef.current?.querySelectorAll("tr[data-file-row]") ?? [];
+ return Array.from(rows).find((row) => row.dataset.fileRow === key);
+ }, []);
+
+ const focusRow = useCallback(
+ (key: string) => {
+ setActiveRow(key);
+ rowElement(key)?.focus();
+ },
+ [rowElement],
+ );
+
+ /**
+ * Where focus should land the next time the grid re-renders, if it is loose.
+ * `key` is a preference, not a promise — the row may not exist any more (a
+ * rename that failed, a navigation into a different directory), in which case
+ * the first row takes it.
+ */
+ const wantFocus = useRef<{ key: string | null } | null>(null);
+
+ /**
+ * The single place that decides where focus goes after the list changes.
+ *
+ * Runs after a navigation (rows are keyed by name, so the focused `` is
+ * gone), after a rename commits or is abandoned, and after Escape. It never
+ * *steals* focus: if the user has moved on to a button or the breadcrumb it
+ * drops the request instead, so a background re-list cannot yank the caret
+ * out from under them.
+ */
+ useEffect(() => {
+ if (renaming !== null) return; // the rename input owns focus
+ const want = wantFocus.current;
+ if (!want) return;
+ wantFocus.current = null;
+
+ const focused = document.activeElement as HTMLElement | null;
+ const loose =
+ !focused ||
+ focused === document.body ||
+ focused === document.documentElement ||
+ !!focused.closest?.("tr[data-file-row]");
+ if (!loose) return;
+
+ const key = want.key && rowKeys.includes(want.key) ? want.key : rowKeys[0];
+ if (key !== undefined) focusRow(key);
+ }, [rowKeys, renaming, focusRow]);
+
+ /** Arrow / Home / End movement over the rows. */
+ const moveActive = useCallback(
+ (from: string, to: 1 | -1 | "first" | "last") => {
+ if (rowKeys.length === 0) return;
+ const i = rowKeys.indexOf(from);
+ const next =
+ to === "first"
+ ? 0
+ : to === "last"
+ ? rowKeys.length - 1
+ : Math.min(rowKeys.length - 1, Math.max(0, (i < 0 ? 0 : i) + to));
+ focusRow(rowKeys[next]);
+ },
+ [rowKeys, focusRow],
+ );
+
const startRename = useCallback((entry: FileEntry) => {
setSelected(entry.name);
+ setActiveRow(entry.name);
setRenameDraft(entry.name);
setRenaming(entry.name);
+ // Whichever way the rename ends, focus comes back to this row unless the
+ // commit renames it — `commitRename` overwrites the preference below.
+ wantFocus.current = { key: entry.name };
}, []);
const commitRename = useCallback(
async (entry: FileEntry) => {
+ const renamedTo = renameDraft.trim();
+ wantFocus.current = { key: renamedTo || entry.name };
const done = await renameEntry(entry, renameDraft);
if (done) setRenaming(null);
},
@@ -102,36 +229,37 @@ export default function FilesTab({ project }: Props) {
);
const commitFolder = useCallback(async () => {
+ const created = folderDraft.trim();
const done = await createFolder(folderDraft);
if (done) {
setCreatingFolder(false);
setFolderDraft("");
+ wantFocus.current = { key: created || null };
}
}, [createFolder, folderDraft]);
- /**
- * Arrow keys walk the rows. `aria-selected` is only meaningful on a row
- * inside a `grid`, and a grid is expected to be arrow-navigable — so the
- * roles below and this handler come as a pair.
- */
- const moveFocus = useCallback((from: HTMLElement, delta: 1 | -1) => {
- const rows = Array.from(
- paneRef.current?.querySelectorAll('tr[tabindex="0"]') ?? [],
- );
- const i = rows.indexOf(from);
- const next = rows[i + delta];
- next?.focus();
- }, []);
-
/** Double click / Enter: directories navigate, files open the viewer. */
const openEntry = useCallback(
(entry: FileEntry) => {
- if (entry.is_directory) navigate(entry.path);
- else setViewing(entry);
+ if (entry.is_directory) {
+ // The new listing's first row is `..`, which is the sensible landing
+ // place: it is where you go to undo the step you just took.
+ wantFocus.current = { key: null };
+ navigate(entry.path);
+ } else {
+ setViewing(entry);
+ }
},
[navigate],
);
+ const openParent = useCallback(() => {
+ // Coming back up, the directory just left is the interesting row.
+ const leaving = currentPath.split("/").filter(Boolean).pop() ?? null;
+ wantFocus.current = { key: leaving };
+ goUp();
+ }, [currentPath, goUp]);
+
// Container → host drag-out.
//
// The mirror image of the drop path below, and it has the same constraint
@@ -153,6 +281,38 @@ export default function FilesTab({ project }: Props) {
started: boolean;
} | null>(null);
+ /**
+ * A drag-out the OS has taken and not yet finished.
+ *
+ * Without this, releasing a drag-out back over the Files pane fed the app its
+ * own export as if it were a host drop: the staged copy was uploaded straight
+ * back over the container file it came from. Not even idempotent — the staged
+ * copy is cached against the *last listing*, so a file rewritten in the
+ * container since then was replaced by a minutes-old snapshot. The `enter`
+ * and `over` branches consult it too, so the pane does not offer to accept
+ * files during its own export.
+ *
+ * Cleared from the drag plugin's `onEvent` channel, which reports `Dropped`
+ * or `Cancelled` when the gesture ends — the installed
+ * `@crabnebula/tauri-plugin-drag` (2.1.0) takes it as `startDrag`'s second
+ * argument. `startDrag`'s own promise is *not* the signal: on some platforms
+ * it resolves as soon as the OS adopts the drag, i.e. while it is still in
+ * flight. See `DRAG_OUT_WATCHDOG_MS` for what happens if `onEvent` never
+ * arrives.
+ */
+ const dragOutInFlight = useRef(false);
+ const dragOutWatchdog = useRef | null>(null);
+
+ const endDragOut = useCallback(() => {
+ dragOutInFlight.current = false;
+ if (dragOutWatchdog.current !== null) {
+ clearTimeout(dragOutWatchdog.current);
+ dragOutWatchdog.current = null;
+ }
+ }, []);
+
+ useEffect(() => endDragOut, [endDragOut]);
+
// Pointer-up almost never lands on the row it started on — the pointer has
// moved off it by definition, and once the OS takes the drag the webview stops
// seeing the pointer at all, which is what makes a lost focus the only
@@ -175,7 +335,7 @@ export default function FilesTab({ project }: Props) {
async (entry: FileEntry) => {
setDragNotice(null);
const staged = await stageForDrag(entry);
- // `stageForDrag` has already put the reason in `error`.
+ // `stageForDrag` has already reported the reason through the toast host.
if (!staged) return;
// The OS only adopts a drag while the button is still down, and the copy
@@ -188,15 +348,24 @@ export default function FilesTab({ project }: Props) {
return;
}
+ dragOutInFlight.current = true;
+ dragOutWatchdog.current = setTimeout(endDragOut, DRAG_OUT_WATCHDOG_MS);
try {
- await startDrag({ item: [staged.hostPath], icon: dragPreviewIcon(entry.name) });
+ await startDrag({ item: [staged.hostPath], icon: dragPreviewIcon(entry.name) }, () =>
+ endDragOut(),
+ );
} catch (e) {
+ endDragOut();
// Drag-out is the enhancement; "Save to host…" is the path that always
// works, so a platform that refuses the drag says where to go instead.
- setError(`Could not start the drag: ${e}. Use "Save to host…" instead.`);
+ useAppState.getState().pushToast({
+ kind: "error",
+ message: 'Could not start the drag — use "Save to host…" instead.',
+ detail: String(e),
+ });
}
},
- [stageForDrag, setError],
+ [stageForDrag, endDragOut],
);
/**
@@ -244,23 +413,17 @@ export default function FilesTab({ project }: Props) {
// reason `TerminalView` uses it: `dragDropEnabled` is on (the terminal needs
// it), which blocks HTML5 drag inside the webview on Windows, and only the
// native payload carries real file *paths*. The listener is window-wide, so
- // routing is a hit-test of the physical-pixel payload position against this
- // pane's rect — a hidden pane has a zero-size rect and never matches, which
- // is what keeps this and the terminal's listener from both firing.
+ // routing is `isDropTarget` — the rect hit test, in CSS pixels, *plus* the
+ // z-order and "is anything modal on screen" questions a rect cannot answer.
+ //
+ // Two further filters sit in front of it, both about our own drag-out:
+ // `dragOutInFlight`, and the staged-path check, which is exact because
+ // `useFileManager` remembers every host path it staged.
useEffect(() => {
if (!running) return;
let unlisten: (() => void) | undefined;
let cancelled = false;
- const insideThisPane = (pos: { x: number; y: number }): boolean => {
- const rect = paneRef.current?.getBoundingClientRect();
- if (!rect || rect.width === 0 || rect.height === 0) return false;
- const dpr = window.devicePixelRatio || 1;
- const x = pos.x / dpr;
- const y = pos.y / dpr;
- return x >= rect.left && x <= rect.right && y >= rect.top && y <= rect.bottom;
- };
-
(async () => {
const un = await getCurrentWebview().onDragDropEvent(async (event) => {
const payload = event.payload;
@@ -269,13 +432,19 @@ export default function FilesTab({ project }: Props) {
return;
}
if (payload.type === "enter" || payload.type === "over") {
- setDragOver(insideThisPane(payload.position));
+ setDragOver(
+ !dragOutInFlight.current && isDropTarget(paneRef.current, payload.position),
+ );
return;
}
if (payload.type !== "drop") return;
setDragOver(false);
- if (!insideThisPane(payload.position)) return;
- const paths = payload.paths ?? [];
+ if (dragOutInFlight.current) return;
+ if (!isDropTarget(paneRef.current, payload.position)) return;
+ // Anything we staged for a drag-out is our own copy of a file that is
+ // already in the container; re-importing it would overwrite the
+ // original with a snapshot.
+ const paths = (payload.paths ?? []).filter((path) => !isStagedHostPath(path));
if (paths.length === 0) return;
await uploadPaths(paths);
});
@@ -287,7 +456,7 @@ export default function FilesTab({ project }: Props) {
cancelled = true;
unlisten?.();
};
- }, [running, uploadPaths]);
+ }, [running, uploadPaths, isStagedHostPath]);
const breadcrumbs =
currentPath === "/"
@@ -322,6 +491,20 @@ export default function FilesTab({ project }: Props) {
: "hover:bg-[var(--bg-tertiary)]"
}`;
+ const headerClass = "px-2 py-1.5 font-medium text-[var(--text-secondary)]";
+
+ /**
+ * The live region's text. One region, always mounted, filled and emptied —
+ * a `role="status"` node that is *inserted* already carrying its text is
+ * frequently not announced at all, which is how "uploading 3 items…" and
+ * every completion notice used to go by in silence.
+ */
+ const liveText = busy
+ ? busy
+ : dragNotice
+ ? `"${dragNotice}" is ready — drag it again to drop it on the desktop.`
+ : (completed ?? "");
+
return (
@@ -331,7 +514,10 @@ export default function FilesTab({ project }: Props) {
{i > 0 &&
/ }
navigate(crumb.path)}
+ onClick={() => {
+ wantFocus.current = { key: null };
+ navigate(crumb.path);
+ }}
className="text-[var(--accent)] hover:text-[var(--accent-hover)] transition-colors whitespace-nowrap font-mono"
>
{crumb.label}
@@ -340,16 +526,9 @@ export default function FilesTab({ project }: Props) {
))}
- {busy && (
-
- {busy}
-
- )}
- {!busy && dragNotice && (
-
- "{dragNotice}" is ready — drag it again to drop it on the desktop.
-
- )}
+
+ {liveText}
+
{
setFolderDraft("");
@@ -367,6 +546,11 @@ export default function FilesTab({ project }: Props) {
+ {/* The one failure that stays inline: it explains why the grid below is
+ empty, it is in context, and there are no rows for it to scroll
+ behind. Every *transient* failure — upload, rename, mkdir,
+ save-to-host, staging — goes to `ToastHost` instead, which is above
+ the file viewer's overlay and does not scroll away. */}
{error && (
{error}
@@ -379,9 +563,25 @@ export default function FilesTab({ project }: Props) {
) : (
+
+
+
+ Name
+
+
+ Size
+
+
+ Modified
+
+
+ Actions
+
+
+
{creatingFolder && (
-
+
setActiveRow(PARENT_ROW)}
+ onDoubleClick={openParent}
onKeyDown={(e) => {
if (e.key === "Enter") {
e.preventDefault();
- goUp();
+ openParent();
} else if (e.key === "ArrowDown" || e.key === "ArrowUp") {
e.preventDefault();
- moveFocus(e.currentTarget, e.key === "ArrowDown" ? 1 : -1);
+ moveActive(PARENT_ROW, e.key === "ArrowDown" ? 1 : -1);
+ } else if (e.key === "Home" || e.key === "End") {
+ e.preventDefault();
+ moveActive(PARENT_ROW, e.key === "Home" ? "first" : "last");
}
}}
className="cursor-pointer hover:bg-[var(--bg-tertiary)] transition-colors"
>
+ Folder,
..
@@ -430,9 +637,14 @@ export default function FilesTab({ project }: Props) {
return (
setSelected(entry.name)}
+ onClick={() => {
+ setSelected(entry.name);
+ setActiveRow(entry.name);
+ }}
onDoubleClick={() => openEntry(entry)}
{...dragOutProps(entry)}
onKeyDown={(e) => {
@@ -440,13 +652,17 @@ export default function FilesTab({ project }: Props) {
if (e.key === "Enter") {
e.preventDefault();
setSelected(entry.name);
+ setActiveRow(entry.name);
openEntry(entry);
} else if (e.key === "F2") {
e.preventDefault();
startRename(entry);
} else if (e.key === "ArrowDown" || e.key === "ArrowUp") {
e.preventDefault();
- moveFocus(e.currentTarget, e.key === "ArrowDown" ? 1 : -1);
+ moveActive(entry.name, e.key === "ArrowDown" ? 1 : -1);
+ } else if (e.key === "Home" || e.key === "End") {
+ e.preventDefault();
+ moveActive(entry.name, e.key === "Home" ? "first" : "last");
}
}}
className={rowClass(isSelected)}
@@ -476,6 +692,14 @@ export default function FilesTab({ project }: Props) {
: "text-[var(--text-primary)]"
}`}
>
+ {/* Directory-ness was carried by hue and an
+ `aria-hidden` emoji, i.e. by nothing at all for a
+ screen reader. The emoji stays hidden — it reads
+ as "file folder" in some voices and as nothing in
+ others — and the word is what is announced. */}
+
+ {entry.is_directory ? "Folder, " : "File, "}
+
{entry.is_directory && 📁 }
{entry.name}
{entry.is_symlink && (
@@ -498,8 +722,14 @@ export default function FilesTab({ project }: Props) {
{!isRenaming && (
<>
+ {/* WCAG 2.5.3: the accessible name has to *contain*
+ the visible label, so the row context is appended
+ rather than substituted. "Rename notes.txt" used
+ to be the whole name, which left a voice-control
+ user saying "click Rename" at a button that had
+ no such name. */}
{
e.stopPropagation();
startRename(entry);
@@ -509,7 +739,7 @@ export default function FilesTab({ project }: Props) {
{!entry.is_directory && (
{
e.stopPropagation();
@@ -526,7 +756,7 @@ export default function FilesTab({ project }: Props) {
);
})}
{entries.length === 0 && !loading && (
-
+
)}
+ {conflict && (
+
+ )}
+
{viewing && (
void;
+}
+
+/**
+ * "That name is taken — replace it?"
+ *
+ * This exists because the backend stopped overwriting silently, and a raw
+ * error string would have been a worse answer than the old silent clobber: it
+ * tells the user their drop failed without telling them it *can* succeed. The
+ * dialog names the file and the directory, because a drop is aimed with a
+ * mouse and "notes.txt" alone does not say which `notes.txt`.
+ *
+ * The blanket answers only appear when there is something to apply them to — a
+ * single-file drop with "Replace all" on it invites the reflex of clicking the
+ * widest button for no benefit.
+ *
+ * Dismissing (Escape, ✕, click-outside) is a **skip**, never a replace: the
+ * destructive answer has to be chosen explicitly.
+ */
+export default function OverwriteConfirmModal({ name, directory, remaining, onChoose }: Props) {
+ const footer = (
+ <>
+ {remaining > 0 && (
+ <>
+ onChoose("skip-all")}>
+ Skip all
+
+ onChoose("replace-all")}>
+ Replace all
+
+ >
+ )}
+ onChoose("skip")}>
+ Skip
+
+ onChoose("replace")}>
+ Replace
+
+ >
+ );
+
+ return (
+ onChoose("skip")}
+ footer={footer}
+ widthClassName="w-[30rem]"
+ >
+
+ {name} already exists in{" "}
+ {directory} . Replacing it overwrites the container's
+ copy, and that cannot be undone from here.
+
+ {remaining > 0 && (
+
+ {remaining} more file{remaining === 1 ? "" : "s"} still to upload.
+
+ )}
+
+ );
+}
diff --git a/app/src/components/projects/home/config/AuthBridgeRow.test.tsx b/app/src/components/projects/home/config/AuthBridgeRow.test.tsx
index 12e0199..98f7eb5 100644
--- a/app/src/components/projects/home/config/AuthBridgeRow.test.tsx
+++ b/app/src/components/projects/home/config/AuthBridgeRow.test.tsx
@@ -101,6 +101,80 @@ describe("AuthBridgeRow", () => {
expect(screen.queryByText(/Port 1:/)).not.toBeInTheDocument();
});
+ /**
+ * The two halves of this row disagree about *when*, not about *what*.
+ *
+ * `set_auth_bridge_enabled` resolves with a status sampled as it returned;
+ * the poller's event carries one sampled afterwards. Writing the awaited
+ * value unconditionally therefore rolls the row back in time whenever the
+ * two overlap — the row says "Watching" while a port is bound, which is the
+ * exact silent failure the event subscription was added to end. These two
+ * hold the ordering down from both the resolve and the reject side.
+ */
+ describe("a pushed event outranks an older awaited result", () => {
+ /** A toggle that will not settle until the test says so. */
+ function deferToggle() {
+ let settle!: (s: AuthBridgeStatus) => void;
+ let fail!: (e: unknown) => void;
+ setAuthBridgeEnabled.mockImplementation(
+ () =>
+ new Promise((resolve, reject) => {
+ settle = resolve;
+ fail = reject;
+ }),
+ );
+ return { settle: (s: AuthBridgeStatus) => settle(s), fail: (e: unknown) => fail(e) };
+ }
+
+ const BRIDGING: AuthBridgeStatus = {
+ enabled: true,
+ active_ports: [{ port: 54545, family: "v4", bridged_at: "", ipv6_warning: null }],
+ conflicts: [],
+ };
+
+ async function startToggleThenPush() {
+ render( );
+ await waitFor(() => expect(getAuthBridgeStatus).toHaveBeenCalled());
+ await waitFor(() => expect(emit).not.toBeNull());
+
+ fireEvent.click(screen.getByRole("switch", { name: "Auth bridge" }));
+ await waitFor(() => expect(setAuthBridgeEnabled).toHaveBeenCalledWith("p1", true));
+
+ // The poller binds a port while the command is still in flight.
+ emit!({ project_id: "p1", status: BRIDGING });
+ expect(await screen.findByText("Bridging 1 port")).toBeInTheDocument();
+ }
+
+ it("keeps the newer state when the command settles with the older one", async () => {
+ const toggle = deferToggle();
+ await startToggleThenPush();
+
+ // …and only now returns the snapshot it took *before* that port existed.
+ toggle.settle({ enabled: true, active_ports: [], conflicts: [] });
+
+ await waitFor(() =>
+ expect(screen.getByRole("switch", { name: "Auth bridge" })).not.toBeDisabled(),
+ );
+ expect(screen.getByText("Bridging 1 port")).toBeInTheDocument();
+ expect(screen.getByText("127.0.0.1:54545")).toBeInTheDocument();
+ expect(screen.queryByText("Watching")).not.toBeInTheDocument();
+ });
+
+ it("does not let the rollback undo a status pushed while it was failing", async () => {
+ // The command failed, so the error belongs on screen — but the bridge
+ // demonstrably came up, and reverting the switch to off would contradict
+ // the port listed right beside it.
+ const toggle = deferToggle();
+ await startToggleThenPush();
+
+ toggle.fail("bridge probe timed out");
+
+ expect(await screen.findByText(/probe timed out/)).toBeInTheDocument();
+ expect(screen.getByText("Bridging 1 port")).toBeInTheDocument();
+ expect(screen.getByRole("switch", { name: "Auth bridge" })).toBeChecked();
+ });
+ });
+
it("puts the switch back if the command rejects", async () => {
setAuthBridgeEnabled.mockRejectedValue("Project p1 not found");
render( );
diff --git a/app/src/components/projects/home/config/AuthBridgeRow.tsx b/app/src/components/projects/home/config/AuthBridgeRow.tsx
index ea8bc92..a8613e7 100644
--- a/app/src/components/projects/home/config/AuthBridgeRow.tsx
+++ b/app/src/components/projects/home/config/AuthBridgeRow.tsx
@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useState } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
import { listen } from "@tauri-apps/api/event";
import {
getAuthBridgeStatus,
@@ -77,13 +77,35 @@ export default function AuthBridgeRow({ project }: { project: Project }) {
const [busy, setBusy] = useState(false);
const [error, setError] = useState(null);
+ /**
+ * Which write to `status` is the newest — the same "is this still mine?"
+ * guard `useDiskUsage` and `useContainerMigration` use around their async
+ * writes, and needed here for a reason that is easy to miss.
+ *
+ * There are two sources of truth for this row and only one of them is
+ * ordered. `set_auth_bridge_enabled` resolves with a status *sampled at the
+ * moment it returned*; the poller's `auth-bridge-changed` event carries one
+ * sampled later. Awaiting the command therefore hands back a value that may
+ * already be historical, and writing it unconditionally is how the row ends
+ * up saying "Watching" while a port is in fact bound — the failure mode the
+ * event subscription exists to prevent, reintroduced one line below it.
+ *
+ * So every write claims a generation and only lands if it still holds it.
+ * A pushed event always claims a fresh one, which is what makes it win over
+ * an older awaited result no matter which order the two arrive in.
+ */
+ const generation = useRef(0);
+
useEffect(() => {
+ const mine = ++generation.current;
let cancelled = false;
setStatus(null);
setError(null);
getAuthBridgeStatus(projectId)
.then((s) => {
- if (!cancelled) setStatus(s);
+ // The initial fetch races the poller exactly like the toggle does: an
+ // event can land first and describe a bridge this reply predates.
+ if (!cancelled && generation.current === mine) setStatus(s);
})
.catch((e) => {
if (!cancelled) setError(String(e));
@@ -98,6 +120,9 @@ export default function AuthBridgeRow({ project }: { project: Project }) {
let unlisten: (() => void) | undefined;
listen(AUTH_BRIDGE_EVENT, (event) => {
if (event.payload.project_id !== projectId) return;
+ // A pushed status is the most recent observation that exists, so it
+ // claims the newest generation and invalidates anything still in flight.
+ generation.current += 1;
setStatus(event.payload.status);
})
.then((un) => {
@@ -116,13 +141,24 @@ export default function AuthBridgeRow({ project }: { project: Project }) {
setBusy(true);
setError(null);
// Optimistic, so the switch responds even though enabling has to await a
- // container probe. The command's return value replaces it either way.
+ // container probe. It claims a generation like every other write, so a
+ // pushed event that lands mid-flight supersedes it rather than being
+ // undone by the settle below.
+ const mine = ++generation.current;
setStatus((s) => (s ? { ...s, enabled: next } : s));
try {
- setStatus(await setAuthBridgeEnabled(projectId, next));
+ const settled = await setAuthBridgeEnabled(projectId, next);
+ // Stale by the time it arrived: the poller has already told us
+ // something newer, and `settled` predates it.
+ if (generation.current !== mine) return;
+ setStatus(settled);
} catch (e) {
- setStatus((s) => (s ? { ...s, enabled: !next } : s));
+ // The error is reported either way — the command really did fail — but
+ // the rollback must not resurrect the pre-toggle value over a status
+ // the poller pushed while the command was failing.
setError(String(e));
+ if (generation.current !== mine) return;
+ setStatus((s) => (s ? { ...s, enabled: !next } : s));
} finally {
setBusy(false);
}
diff --git a/app/src/components/projects/home/config/RuntimeSection.test.tsx b/app/src/components/projects/home/config/RuntimeSection.test.tsx
index e8b7201..4733c09 100644
--- a/app/src/components/projects/home/config/RuntimeSection.test.tsx
+++ b/app/src/components/projects/home/config/RuntimeSection.test.tsx
@@ -107,6 +107,58 @@ describe("RuntimeSection — VPN support toggle", () => {
});
});
+/**
+ * `scope="project"` on the settings editor is one prop with no visible owner,
+ * and deleting it fails silently in the worst possible direction: the editor
+ * falls back to `"global"`, every three-state control collapses to an on/off
+ * switch, and a field the project is *inheriting* as on renders flat Off. The
+ * user then reads a lie and, worse, flipping that switch writes a deliberate
+ * `false` that overrides the global On they thought they were looking at.
+ *
+ * Nothing asserted the prop was passed, so these go through what is rendered
+ * rather than through props — a switch where a select belongs is exactly the
+ * regression, and it is visible from the outside.
+ */
+describe("RuntimeSection — Claude Code settings are edited at project scope", () => {
+ beforeEach(() => vi.clearAllMocks());
+
+ it("gives every setting the third Global state a project can inherit through", () => {
+ renderSection();
+ const focus = screen.getByLabelText("Focus mode") as HTMLSelectElement;
+ expect(
+ Array.from(focus.querySelectorAll("option")).map((o) => o.getAttribute("value")),
+ ).toEqual(["global", "off", "on"]);
+ });
+
+ it("renders an untouched setting as inheriting, not as Off", () => {
+ // `claude_code_settings: null` means "this project has no opinion", which
+ // is not the same instruction as off. At global scope the same field is a
+ // plain unchecked switch — indistinguishable from a user who turned it
+ // off, and the reason the missing prop would never be noticed.
+ renderSection({ claude_code_settings: null });
+ expect((screen.getByLabelText("Focus mode") as HTMLSelectElement).value).toBe(
+ "global",
+ );
+ expect(screen.queryByRole("switch", { name: "Focus mode" })).not.toBeInTheDocument();
+ });
+
+ it("keeps a stored project override visible over the inherited value", () => {
+ renderSection({
+ claude_code_settings: {
+ tui_mode: null,
+ effort: null,
+ auto_scroll_disabled: null,
+ focus_mode: true,
+ show_thinking_summaries: null,
+ session_recap_disabled: null,
+ env_scrub: null,
+ prompt_caching_1h: null,
+ },
+ });
+ expect((screen.getByLabelText("Focus mode") as HTMLSelectElement).value).toBe("on");
+ });
+});
+
describe("RuntimeSection — auth bridge toggle", () => {
beforeEach(() => vi.clearAllMocks());
diff --git a/app/src/components/settings/DiskProjectTable.tsx b/app/src/components/settings/DiskProjectTable.tsx
index 0c9b9e3..a787fbf 100644
--- a/app/src/components/settings/DiskProjectTable.tsx
+++ b/app/src/components/settings/DiskProjectTable.tsx
@@ -17,6 +17,10 @@ const LAYERS_HELP =
const NEXT_COMMIT_HELP =
"The container's writable layer. This is exactly what the next recreation will stack onto the snapshot, and it never comes back after that.";
+/** Why a layer count reads "unknown" rather than as a number. */
+const layersUnknownHelp = (layers: number) =>
+ `${layers} layers in total, but this project predates the base-image label, so there is no way to tell which of them are commits. Migrating it to the current base restores the count.`;
+
/** `—` for a column with nothing in it, so an empty cell never reads as zero. */
function cell(bytes: number, present: boolean) {
return present ? formatBytes(bytes) : "—";
@@ -141,11 +145,25 @@ export default function DiskProjectTable({ rows, destructive, onDestroy }: Props
// The base this descends from is unknown, so the count
// includes the base's own layers and does not mean
// "recreations". Saying so beats printing a wrong number.
-
- unknown
-
+ //
+ // The explanation is the only thing standing between
+ // "unknown" and reading as a bug, so it cannot live in the
+ // tooltip alone: `Tooltip` portals a plain div with no
+ // `role` and no `aria-describedby`, and wrapped around
+ // children it has no focus handlers either — so on hover-
+ // less input it is unreachable and to a screen reader it
+ // does not exist. Same treatment as the column headers
+ // above: tooltip for the mouse, `sr-only` text for
+ // everything else.
+ <>
+
+ unknown
+
+
+ {" "}
+ — {layersUnknownHelp(row.snapshot_commit_layers)}
+
+ >
) : (
{row.snapshot_commit_layers}
diff --git a/app/src/components/settings/DiskSettings.test.tsx b/app/src/components/settings/DiskSettings.test.tsx
index 07ec58d..f2777b3 100644
--- a/app/src/components/settings/DiskSettings.test.tsx
+++ b/app/src/components/settings/DiskSettings.test.tsx
@@ -6,6 +6,7 @@ import type {
ProjectDiskRow,
ReclaimItem,
ReclaimPlan,
+ ReclaimResult,
ReclaimTarget,
} from "../../lib/types";
@@ -104,6 +105,16 @@ const item = (over: Partial = {}): ReclaimItem => ({
...over,
});
+const result = (over: Partial = {}): ReclaimResult => ({
+ target: { kind: "dangling_snapshots" },
+ destroyed: null,
+ ok: true,
+ freed_bytes: 0,
+ projected_bytes: null,
+ message: "Removed 3 images.",
+ ...over,
+});
+
const plan = (over: Partial = {}): ReclaimPlan => ({
items: [item()],
destructive: [],
@@ -620,6 +631,209 @@ describe("DiskSettings", () => {
expect(within(outcome).getByText(/projected up to 7\.0 GB, actually 5\.1 GB/)).toBeInTheDocument();
});
+ // -------------------------------------------------------------------------
+ // Failure has to reach the words, and the place the user is looking
+ // -------------------------------------------------------------------------
+
+ it("puts a partial failure in the headline, not only in the glyph's hue", async () => {
+ // This panel is where the "never encode status in colour alone" rule is
+ // documented, and the outcome headline used to say "Reclaimed 1.2 GB" for
+ // a run where most of the targets threw — only the glyph and its colour
+ // changed, which is exactly nothing to a screen reader or to anyone who
+ // does not read red as bad.
+ reclaim.mockResolvedValue({
+ results: [
+ result({ freed_bytes: 1_200_000_000 }),
+ result({ target: { kind: "migration_pins" } }),
+ result({ target: { kind: "probe_containers" } }),
+ result({ target: { kind: "build_cache", all: true }, ok: false }),
+ result({ target: { kind: "orphan_volume", name: "v" }, ok: false }),
+ ],
+ total_freed_bytes: 1_200_000_000,
+ });
+ await renderAndScan();
+ await screen.findByTestId("disk-safe-bucket");
+ fireEvent.click(screen.getAllByRole("checkbox")[0]);
+ await act(async () => {
+ fireEvent.click(screen.getByRole("button", { name: "Reclaim" }));
+ });
+
+ const outcome = await screen.findByTestId("disk-outcome");
+ expect(
+ within(outcome).getByText("Reclaimed 1.2 GB — 2 of 5 failed"),
+ ).toBeInTheDocument();
+ });
+
+ it("keeps the plain wording when every target succeeded", async () => {
+ reclaim.mockResolvedValue({
+ results: [result({ freed_bytes: 1_200_000_000 }), result()],
+ total_freed_bytes: 1_200_000_000,
+ });
+ await renderAndScan();
+ await screen.findByTestId("disk-safe-bucket");
+ fireEvent.click(screen.getAllByRole("checkbox")[0]);
+ await act(async () => {
+ fireEvent.click(screen.getByRole("button", { name: "Reclaim" }));
+ });
+
+ const outcome = await screen.findByTestId("disk-outcome");
+ expect(within(outcome).getByText("Reclaimed 1.2 GB")).toBeInTheDocument();
+ expect(outcome.textContent).not.toMatch(/failed/);
+ });
+
+ it("keeps the typed confirmation open, and says why, when the deletion fails", async () => {
+ // The dialog used to close regardless, leaving the failure in a line at
+ // the very top of a panel the user had scrolled past to reach the row.
+ listReclaimable.mockResolvedValue(
+ plan({
+ destructive: [
+ {
+ target: { kind: "home_volume", project_id: "p-whp" },
+ project_id: "p-whp",
+ project_name: "whp",
+ label: "Home volume",
+ loses: "Shell history and toolchains.",
+ bytes: 4_860_000_000,
+ blocked: null,
+ },
+ ],
+ }),
+ );
+ destroyProjectDiskObject.mockRejectedValue(
+ "volume triple-c-home-p-whp is in use by a running container",
+ );
+
+ await renderAndScan();
+ await screen.findByTestId("disk-row-p-whp");
+ fireEvent.click(screen.getByRole("button", { name: "Delete whp data" }));
+ await act(async () => {
+ fireEvent.click(screen.getByRole("menuitem", { name: /Delete home volume/ }));
+ });
+
+ const dialog = screen.getByRole("dialog");
+ fireEvent.change(within(dialog).getByLabelText(/Type/), { target: { value: "whp" } });
+ await act(async () => {
+ fireEvent.click(within(dialog).getByRole("button", { name: "Delete home volume" }));
+ });
+
+ expect(screen.getByRole("dialog")).toBeInTheDocument();
+ expect(within(screen.getByRole("dialog")).getByRole("alert")).toHaveTextContent(
+ /in use by a running container/,
+ );
+ });
+
+ it("keeps the semi-safe confirmation open when the action fails", async () => {
+ listReclaimable.mockResolvedValue(
+ plan({
+ items: [
+ item({
+ target: { kind: "compact_snapshot", project_id: "p-whp" },
+ safety: "semi_safe",
+ label: "Compact whp's snapshot",
+ bytes: 5_100_000_000,
+ bytes_are_exact: false,
+ bytes_floor: 0,
+ }),
+ ],
+ }),
+ );
+ reclaim.mockRejectedValue("compaction failed: no space left on device");
+
+ await renderAndScan();
+ const semi = await screen.findByTestId("disk-semi-bucket");
+ await act(async () => {
+ fireEvent.click(within(semi).getByRole("button", { name: "Run…" }));
+ });
+ await act(async () => {
+ fireEvent.click(
+ within(screen.getByRole("dialog")).getByRole("button", { name: "Run it" }),
+ );
+ });
+
+ const dialog = screen.getByRole("dialog");
+ expect(dialog).toBeInTheDocument();
+ expect(within(dialog).getByRole("alert")).toHaveTextContent(/no space left on device/);
+ });
+
+ it("closes the confirmation once the action succeeds", async () => {
+ listReclaimable.mockResolvedValue(
+ plan({
+ items: [
+ item({
+ target: { kind: "clear_caches", project_id: "p-whp", include_rustup: false },
+ safety: "semi_safe",
+ label: "Clear whp's caches",
+ }),
+ ],
+ }),
+ );
+ await renderAndScan();
+ const semi = await screen.findByTestId("disk-semi-bucket");
+ await act(async () => {
+ fireEvent.click(within(semi).getByRole("button", { name: "Run…" }));
+ });
+ await act(async () => {
+ fireEvent.click(
+ within(screen.getByRole("dialog")).getByRole("button", { name: "Run it" }),
+ );
+ });
+ expect(screen.queryByRole("dialog")).not.toBeInTheDocument();
+ });
+
+ // -------------------------------------------------------------------------
+ // Scan status: announced, and not startable mid-mutation
+ // -------------------------------------------------------------------------
+
+ it("announces the scan status through a live region", async () => {
+ // The status flips between three states with no other signal; without a
+ // live region wrapping it the change is silent.
+ render( );
+ const live = screen.getByRole("status");
+ expect(live).toHaveAttribute("aria-live", "polite");
+ expect(live).toHaveTextContent("Not scanned");
+
+ await act(async () => {
+ fireEvent.click(screen.getByRole("button", { name: "Scan" }));
+ });
+ // The glyph is `aria-hidden` but still part of `textContent`.
+ expect(screen.getByRole("status")).toHaveTextContent(/Scanned \d/);
+ });
+
+ it("cannot start a scan while a reclaim is still running", async () => {
+ // A scan launched on top of a mutation measures a daemon that is being
+ // changed underneath it — the hook can only throw such a result away, so
+ // the seconds are better not spent.
+ let finish: (value: unknown) => void = () => {};
+ reclaim.mockReturnValue(new Promise((r) => (finish = r)));
+
+ await renderAndScan();
+ await screen.findByTestId("disk-safe-bucket");
+ fireEvent.click(screen.getAllByRole("checkbox")[0]);
+ fireEvent.click(screen.getByRole("button", { name: "Reclaim" }));
+
+ await waitFor(() =>
+ expect(screen.getByRole("button", { name: "Scan again" })).toBeDisabled(),
+ );
+
+ await act(async () => {
+ finish({ results: [], total_freed_bytes: 0 });
+ });
+ expect(screen.getByRole("button", { name: "Scan again" })).toBeEnabled();
+ });
+
+ it("gives the unknown layer count its explanation without a hover", async () => {
+ // The tooltip portals a div with no role and no `aria-describedby`, and
+ // wrapped around children it has no focus handlers either — so without the
+ // sr-only copy "unknown" reads as a bug to everyone not using a mouse.
+ getDockerDiskUsage.mockResolvedValue(
+ report({ projects: [row({ base_lineage_known: false, snapshot_commit_layers: 17 })] }),
+ );
+ await renderAndScan();
+ const projectRow = await screen.findByTestId("disk-row-p-whp");
+ expect(projectRow.textContent).toMatch(/predates the base-image label/);
+ expect(projectRow.textContent).toMatch(/Migrating it to the current base restores the count/);
+ });
+
it("surfaces a scan failure as an alert", async () => {
getDockerDiskUsage.mockRejectedValue("Could not read Docker disk usage: no such host");
render( );
diff --git a/app/src/components/settings/DiskSettings.tsx b/app/src/components/settings/DiskSettings.tsx
index 720fcfc..cc21ba4 100644
--- a/app/src/components/settings/DiskSettings.tsx
+++ b/app/src/components/settings/DiskSettings.tsx
@@ -54,6 +54,13 @@ export default function DiskSettings() {
const [ticked, setTicked] = useState>(new Set());
const [confirming, setConfirming] = useState(null);
const [destroying, setDestroying] = useState(null);
+ // A dialog whose action failed stays open and says so *inside itself*. The
+ // hook's `error` is rendered at the top of a panel that is metres of scroll
+ // long, so a user who reached a project row through the table would have
+ // watched the dialog vanish and seen nothing take its place. This flag is
+ // what distinguishes "this dialog's action just failed" from a stale scan
+ // error that happened to still be sitting in `error` when it opened.
+ const [actionFailed, setActionFailed] = useState(false);
// The plan is dropped after any reclaim, so a tick can never outlive the row
// it was made against and be re-fired at an object that is already gone.
@@ -68,6 +75,25 @@ export default function DiskSettings() {
);
const selectedBytes = selected.reduce((sum, i) => sum + i.bytes, 0);
+ // Opening or closing either dialog clears the in-dialog failure with it, so
+ // one never starts out showing the previous attempt's error.
+ const openConfirming = (item: ReclaimItem) => {
+ setConfirming(item);
+ setActionFailed(false);
+ };
+ const openDestroying = (item: DestructiveItem) => {
+ setDestroying(item);
+ setActionFailed(false);
+ };
+ const closeConfirming = () => {
+ setConfirming(null);
+ setActionFailed(false);
+ };
+ const closeDestroying = () => {
+ setDestroying(null);
+ setActionFailed(false);
+ };
+
const toggle = (item: ReclaimItem) => {
setTicked((prev) => {
const next = new Set(prev);
@@ -78,6 +104,10 @@ export default function DiskSettings() {
});
};
+ // Counted from the per-result list rather than from a flag: a reclaim of
+ // five targets can come back with two failures and a real byte total.
+ const failedCount = outcome?.results.filter((r) => !r.ok).length ?? 0;
+
const tone: StatusTone = scanning ? "unknown" : report ? "ok" : "off";
const statusLabel = scanning
? "Scanning"
@@ -99,10 +129,21 @@ export default function DiskSettings() {
{/* --- Scan --------------------------------------------------------- */}
-
+ {/* Disabled while a mutation runs, not only while scanning: a scan
+ started on top of a reclaim measures a daemon that is being changed
+ underneath it, and the hook can only discard such a result — better
+ not to spend the seconds. */}
+
{scanning ? "Scanning…" : report ? "Scan again" : "Scan"}
-
+ {/* The status flips between "Scanning", "Scanned HH:MM:SS" and "Not
+ scanned" with no other signal. The live region is mounted here
+ unconditionally — wrapping it around the indicator only once there
+ is something to say would make the region *appear* already
+ populated, which is the one shape assistive tech does not announce. */}
+
+
+
Reads the whole Docker store; takes a few seconds on a large one.
@@ -161,7 +202,7 @@ export default function DiskSettings() {
@@ -196,7 +237,10 @@ export default function DiskSettings() {
Build cache — whole daemon ,
not just Triple-C{" "}
-
+ {/* Live information about where the figure came from, not a
+ disabled control — `--text-disabled` is ~4.1:1 and fails AA
+ at this size. */}
+
(via {report.build_cache.source})
@@ -400,7 +444,7 @@ export default function DiskSettings() {
setConfirming(item)}
+ onClick={() => openConfirming(item)}
>
Run…
@@ -434,9 +478,18 @@ export default function DiskSettings() {
data-testid="disk-outcome"
>
+ {/* The headline has to carry the failure in words. A partial
+ reclaim that freed something still has a byte figure worth
+ printing, so the count is appended to it rather than replacing
+ it — and the per-result lines below say *which* ones and why,
+ so this stops at how many. */}
r.ok) ? "ok" : "error"}
- label={`Reclaimed ${formatBytes(outcome.total_freed_bytes)}`}
+ tone={failedCount === 0 ? "ok" : "error"}
+ label={
+ failedCount === 0
+ ? `Reclaimed ${formatBytes(outcome.total_freed_bytes)}`
+ : `Reclaimed ${formatBytes(outcome.total_freed_bytes)} — ${failedCount} of ${outcome.results.length} failed`
+ }
className="text-xs"
/>
@@ -450,7 +503,9 @@ export default function DiskSettings() {
{result.projected_bytes !== null && (
<>
{" "}
-
+ {/* The comparison that makes a compaction's yield
+ readable — live information, so not the disabled ink. */}
+
(projected {formatBytesCeiling(result.projected_bytes)}, actually{" "}
{formatBytes(result.freed_bytes)})
@@ -466,11 +521,11 @@ export default function DiskSettings() {
{confirming && (
setConfirming(null)}
+ onClose={closeConfirming}
widthClassName="w-[30rem]"
footer={
<>
- setConfirming(null)}>
+
Cancel
{
// Same reasoning as the destructive modal: a compaction takes
- // minutes, and the dialog reporting it beats it vanishing.
- await runReclaim([confirming.target]);
- setConfirming(null);
+ // minutes, and the dialog reporting it beats it vanishing —
+ // and if it fails, the dialog is the only place the user is
+ // still looking, so it stays open and reports it here.
+ const ok = await runReclaim([confirming.target]);
+ setActionFailed(!ok);
+ if (ok) setConfirming(null);
}}
>
{working ? "Working…" : "Run it"}
@@ -490,6 +548,13 @@ export default function DiskSettings() {
}
>
+ {/* The failure lands here rather than only in the panel's error
+ line, which this dialog is covering. */}
+ {actionFailed && (
+
+ {error ?? "That did not run. Nothing was changed."}
+
+ )}
{confirming.detail}
{confirming.target.kind === "compact_snapshot" && (
<>
@@ -531,13 +596,18 @@ export default function DiskSettings() {
expected={destroying.project_name}
confirmLabel={`Delete ${destroying.label.toLowerCase()}`}
busy={working}
- onCancel={() => setDestroying(null)}
+ // A failure here has to land inside the dialog. The panel's own
+ // error line is at the top of several screens of scroll, and this
+ // dialog was reached from a project row far below it.
+ error={actionFailed ? (error ?? "That did not run. Nothing was deleted.") : null}
+ onCancel={closeDestroying}
onConfirm={async (typed) => {
// The modal stays mounted until the call settles, so its `busy`
// state is what the user sees while a multi-second volume removal
// runs. Clearing it first made the whole busy path dead code.
- await destroy(destroying.target, typed);
- setDestroying(null);
+ const ok = await destroy(destroying.target, typed);
+ setActionFailed(!ok);
+ if (ok) setDestroying(null);
}}
>
diff --git a/app/src/components/settings/UpdateDialog.tsx b/app/src/components/settings/UpdateDialog.tsx
index 1f97193..7e905c8 100644
--- a/app/src/components/settings/UpdateDialog.tsx
+++ b/app/src/components/settings/UpdateDialog.tsx
@@ -2,6 +2,7 @@ import { openUrl } from "@tauri-apps/plugin-opener";
import type { UpdateInfo } from "../../lib/types";
import Modal from "../ui/Modal";
import Button from "../ui/Button";
+import { formatBytes } from "../../lib/formatBytes";
interface Props {
updateInfo: UpdateInfo;
@@ -24,11 +25,6 @@ export default function UpdateDialog({
}
};
- const formatSize = (bytes: number) => {
- if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(0)} KB`;
- return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
- };
-
return (
{asset.name}
- {formatSize(asset.size)}
+ {/* `binary` because a release asset's size is the ÷1024 figure
+ every OS file browser shows for the same download. This
+ used to be a local copy that rendered KB whole and stopped
+ the ladder at MB; see `formatBytes.ts`. */}
+ {formatBytes(asset.size, { binary: true })}
))}
diff --git a/app/src/components/terminal/TerminalView.test.tsx b/app/src/components/terminal/TerminalView.test.tsx
index 166dd21..3d646d3 100644
--- a/app/src/components/terminal/TerminalView.test.tsx
+++ b/app/src/components/terminal/TerminalView.test.tsx
@@ -1,7 +1,24 @@
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
-import { render, fireEvent, cleanup } from "@testing-library/react";
+import { render, fireEvent, cleanup, act } from "@testing-library/react";
import TerminalView, { supersedes } from "./TerminalView";
import { useAppState } from "../../store/appState";
+import { uploadHostFileToTerminal } from "../../lib/tauri-commands";
+
+/**
+ * The window-wide native drag-drop listener, captured at registration.
+ *
+ * Tauri routes *every* file drop to *every* listener, which is the whole reason
+ * `TerminalView` hit-tests one — so a test that wants to know what the hit test
+ * decides has to be able to fire the event itself.
+ */
+const dragDrop = vi.hoisted(() => ({
+ handler: null as null | ((event: unknown) => unknown),
+}));
+
+/** The `terminal-output-{id}` listeners, so a test can be the PTY. */
+const ptyOutput = vi.hoisted(() => ({
+ listeners: new Map void>(),
+}));
/**
* Shift+Enter has to reach the container as ESC+CR.
@@ -30,7 +47,10 @@ vi.mock("../../lib/tauri-commands", () => ({
}));
vi.mock("@tauri-apps/api/event", () => ({
- listen: vi.fn(async () => () => {}),
+ listen: async (event: string, cb: (e: { payload: number[] }) => void) => {
+ ptyOutput.listeners.set(event, cb);
+ return () => ptyOutput.listeners.delete(event);
+ },
}));
vi.mock("@tauri-apps/plugin-opener", () => ({
@@ -38,7 +58,14 @@ vi.mock("@tauri-apps/plugin-opener", () => ({
}));
vi.mock("@tauri-apps/api/webview", () => ({
- getCurrentWebview: () => ({ onDragDropEvent: vi.fn(async () => () => {}) }),
+ getCurrentWebview: () => ({
+ onDragDropEvent: async (cb: (event: unknown) => unknown) => {
+ dragDrop.handler = cb;
+ return () => {
+ dragDrop.handler = null;
+ };
+ },
+ }),
}));
/** jsdom has no ResizeObserver, and the mount effect installs one. */
@@ -96,6 +123,11 @@ beforeEach(() => {
}),
);
terminalInput.mockClear();
+ vi.mocked(uploadHostFileToTerminal).mockClear();
+ vi.mocked(uploadHostFileToTerminal).mockResolvedValue("/workspace/api/dropped.txt");
+ dragDrop.handler = null;
+ ptyOutput.listeners.clear();
+ document.body.innerHTML = "";
useAppState.setState({ sessions: [] });
});
@@ -200,6 +232,14 @@ describe("supersedes — who owns the prompt slot", () => {
expect(supersedes(relay(COMPLETE), guess(TRUNCATED))).toBe(true);
});
+ it("refuses to let a truncated guess replace another guess it truncates", () => {
+ // The same rule one rank down. Both are scrapes of the same repainting
+ // frame, so recency says the newer one wins and recency is wrong: a
+ // repaint that lands a *shorter* view of the link already on screen is
+ // showing less of it, not something new.
+ expect(supersedes(guess(TRUNCATED), guess(COMPLETE))).toBe(false);
+ });
+
it("lets a scraped candidate grow into the complete link", () => {
// A repaint can land the truncated copy first. Extending it is safe: a
// longer string with the same prefix has the same origin.
@@ -222,3 +262,162 @@ describe("supersedes — who owns the prompt slot", () => {
).toBe(true);
});
});
+
+describe("TerminalView — where a dropped file lands", () => {
+ /** Mount, let the async drag-drop registration settle, and give the pane a
+ * rect — jsdom has no layout, so every element is 0×0 and would be rejected
+ * as a hidden pane. */
+ async function mountWithLayout() {
+ const view = mountSession("bash");
+ await act(async () => {});
+ const pane = view.container.querySelector(".xterm")?.parentElement;
+ if (!pane) throw new Error("terminal host element not found");
+ pane.getBoundingClientRect = () =>
+ ({
+ left: 0,
+ top: 0,
+ right: 800,
+ bottom: 600,
+ width: 800,
+ height: 600,
+ x: 0,
+ y: 0,
+ toJSON: () => ({}),
+ }) as DOMRect;
+ return view;
+ }
+
+ async function drop(x: number, y: number) {
+ if (!dragDrop.handler) throw new Error("no drag-drop listener registered");
+ await act(async () => {
+ await dragDrop.handler!({
+ payload: { type: "drop", position: { x, y }, paths: ["/host/dropped.txt"] },
+ });
+ });
+ }
+
+ it("uploads a file dropped onto the pane", async () => {
+ await mountWithLayout();
+ await drop(400, 300);
+ expect(vi.mocked(uploadHostFileToTerminal)).toHaveBeenCalledWith(
+ "s1",
+ "/host/dropped.txt",
+ );
+ });
+
+ it("ignores a drop that lands outside the pane", async () => {
+ await mountWithLayout();
+ await drop(4000, 300);
+ expect(vi.mocked(uploadHostFileToTerminal)).not.toHaveBeenCalled();
+ });
+
+ it("ignores a drop released onto an open modal", async () => {
+ // The hit test used to be purely geometric, and a `Modal` is a
+ // `fixed inset-0 z-50` portal painted *over* the whole window — so the pane
+ // underneath still had its rect and happily uploaded the file into the
+ // directory the dialog was covering. Same for the shutdown overlay, which is
+ // up precisely while nothing should be accepting work.
+ await mountWithLayout();
+ const dialog = document.createElement("div");
+ dialog.setAttribute("role", "dialog");
+ dialog.setAttribute("aria-modal", "true");
+ document.body.appendChild(dialog);
+
+ await drop(400, 300);
+
+ expect(vi.mocked(uploadHostFileToTerminal)).not.toHaveBeenCalled();
+
+ // …and it is the modal, not the mount, that is refusing: close it and the
+ // very same drop goes through.
+ dialog.remove();
+ await drop(400, 300);
+ expect(vi.mocked(uploadHostFileToTerminal)).toHaveBeenCalledTimes(1);
+ });
+});
+
+describe("TerminalView — reaching the URL prompt without a mouse", () => {
+ // This toast is the only route to completing a sign-in started in a terminal.
+ // It used to be mouse-only: nothing moved focus to it, nothing dismissed it
+ // from the keyboard, and xterm's helper textarea eats Tab, so its buttons
+ // could not be reached at all.
+ const SIGN_IN =
+ "https://claude.ai/oauth/authorize?code=true&client_id=abc&response_type=code";
+
+ /** What `container/triple-c-open` writes to its controlling terminal. */
+ function relaySequence(url: string): number[] {
+ const payload = btoa(url);
+ return Array.from(
+ new TextEncoder().encode(`\x1b]7777;open;${payload}\x07`),
+ );
+ }
+
+ /** Mount, and let the container ask for a URL to be opened. */
+ async function mountWithPrompt() {
+ const view = mountSession("claude");
+ await act(async () => {});
+ const emit = ptyOutput.listeners.get("terminal-output-s1");
+ if (!emit) throw new Error("no terminal-output listener registered");
+ await act(async () => {
+ emit({ payload: relaySequence(SIGN_IN) });
+ // xterm parses on its own write queue.
+ await new Promise((r) => setTimeout(r, 0));
+ await new Promise((r) => setTimeout(r, 0));
+ });
+ return view;
+ }
+
+ function primaryAction(): HTMLElement {
+ const el = document.querySelector('[data-url-toast-primary="true"]');
+ if (!el) throw new Error("toast default action not found");
+ return el;
+ }
+
+ it("does not take focus away from the terminal when the prompt appears", async () => {
+ // Deliberate: the terminal is live, and the default action opens a URL the
+ // *container* chose. A focused button is one stray Enter from doing it.
+ const { container } = await mountWithPrompt();
+ expect(document.querySelector('[data-testid="url-toast"]')).not.toBeNull();
+ expect(document.activeElement).toBe(helperTextarea(container));
+ });
+
+ it("jumps to the default action on Ctrl+Shift+O", async () => {
+ const { container } = await mountWithPrompt();
+
+ fireEvent.keyDown(helperTextarea(container), {
+ key: "O",
+ ctrlKey: true,
+ shiftKey: true,
+ });
+
+ expect(document.activeElement).toBe(primaryAction());
+ });
+
+ it("dismisses on Escape and hands focus back to the terminal", async () => {
+ // Not back to `document.body`, where the next keystroke goes nowhere.
+ const { container } = await mountWithPrompt();
+ fireEvent.keyDown(helperTextarea(container), {
+ key: "O",
+ ctrlKey: true,
+ shiftKey: true,
+ });
+
+ fireEvent.keyDown(document.activeElement!, { key: "Escape" });
+
+ expect(document.querySelector('[data-testid="url-toast"]')).toBeNull();
+ expect(document.activeElement).toBe(helperTextarea(container));
+ });
+
+ it("leaves Ctrl+Shift+O to the terminal when there is no prompt", async () => {
+ const { container } = mountSession("claude");
+ await act(async () => {});
+ const before = document.activeElement;
+
+ fireEvent.keyDown(helperTextarea(container), {
+ key: "O",
+ ctrlKey: true,
+ shiftKey: true,
+ });
+
+ expect(document.activeElement).toBe(before);
+ });
+});
diff --git a/app/src/components/terminal/TerminalView.tsx b/app/src/components/terminal/TerminalView.tsx
index 0ffc40d..149b6c3 100644
--- a/app/src/components/terminal/TerminalView.tsx
+++ b/app/src/components/terminal/TerminalView.tsx
@@ -21,7 +21,12 @@ import {
parseUrlRelayOsc,
sanitizeRelayUrl,
} from "../../lib/urlRelay";
-import UrlToast from "./UrlToast";
+import { isDropTarget } from "../../lib/dropTarget";
+import UrlToast, {
+ URL_TOAST_PRIMARY_SELECTOR,
+ URL_TOAST_SELECTOR,
+ URL_TOAST_SHORTCUT,
+} from "./UrlToast";
import { trimSelection } from "./trimSelection";
import TerminalContextMenu from "./TerminalContextMenu";
@@ -131,6 +136,26 @@ export default function TerminalView({ sessionId, active }: Props) {
} | null>(null);
const promptSeqRef = useRef(0);
const relayLimiterRef = useRef(new RelayRateLimiter());
+ // Read by the long-lived keyboard listener below, which is registered once
+ // and would otherwise close over the prompt as it was at mount.
+ const urlPromptRef = useRef<{ url: string } | null>(null);
+
+ /**
+ * Empty the prompt slot, and put focus somewhere real if it was inside the
+ * toast.
+ *
+ * The toast never *takes* focus — see the note in `UrlToast` — but a keyboard
+ * user who jumped into it with {@link URL_TOAST_SHORTCUT} is standing on a
+ * node that is about to unmount, and React does not rehome focus: it lands on
+ * `document.body`, where the terminal receives nothing and the next keystroke
+ * goes nowhere. Every route out of the toast goes through here for that
+ * reason — Open, In container, ✕, Escape and the auto-dismiss alike.
+ */
+ const dismissUrlPrompt = useCallback(() => {
+ const wasInside = !!document.activeElement?.closest(URL_TOAST_SELECTOR);
+ setUrlPrompt(null);
+ if (wasInside) termRef.current?.focus();
+ }, []);
/**
* The only writer of the prompt slot. Re-validates whatever the caller
@@ -158,6 +183,38 @@ export default function TerminalView({ sessionId, active }: Props) {
},
[],
);
+ useEffect(() => {
+ urlPromptRef.current = urlPrompt;
+ }, [urlPrompt]);
+
+ /**
+ * The keyboard route into the toast.
+ *
+ * Registered on `document` in the capture phase for the same reason
+ * `useKeyboardShortcuts` does it there: xterm would otherwise forward the
+ * chord to the shell. It is *not* added to that hook because the target is
+ * this pane's own toast — the hook has no way to name it, and only one pane
+ * is on screen at a time, which is what `activeRef` checks.
+ *
+ * Nothing is swallowed unless there is a prompt to jump to, so Ctrl+Shift+O
+ * reaches the terminal untouched the rest of the time.
+ */
+ useEffect(() => {
+ const onKeyDown = (e: KeyboardEvent) => {
+ if (!e.ctrlKey || !e.shiftKey || e.altKey || e.metaKey) return;
+ if (e.key !== "o" && e.key !== "O") return;
+ if (!activeRef.current || !urlPromptRef.current) return;
+ const primary = terminalContainerRef.current?.querySelector(
+ `${URL_TOAST_SELECTOR} ${URL_TOAST_PRIMARY_SELECTOR}`,
+ );
+ if (!primary) return;
+ e.preventDefault();
+ e.stopPropagation();
+ primary.focus();
+ };
+ document.addEventListener("keydown", onKeyDown, true);
+ return () => document.removeEventListener("keydown", onKeyDown, true);
+ }, []);
const [imagePasteMsg, setImagePasteMsg] = useState(null);
const [isAtBottom, setIsAtBottom] = useState(true);
const [isAutoFollow, setIsAutoFollow] = useState(true);
@@ -177,24 +234,21 @@ export default function TerminalView({ sessionId, active }: Props) {
// in-container paths typed into the prompt so Claude Code can read them.
// Tauri intercepts OS file drops at the webview level, so we use
// onDragDropEvent (HTML5 ondrop on the element wouldn't expose file paths).
- // The listener is window-wide, so we route purely by a hit-test against this
- // terminal's bounds: the pane the drop lands on handles it. Inactive panes are
- // `display:none` (zero-size rect) so they never match — this works for the
- // current tabbed layout and would also do the right thing with split panes.
+ //
+ // The listener is window-wide, so every pane decides for itself whether a
+ // drop was meant for it. `isDropTarget` is that decision, shared with the
+ // Files pane: the physical-pixel position ÷ `devicePixelRatio` against this
+ // pane's rect (a hidden pane is `display:none`, so its zero-size rect is what
+ // stops two panes both claiming the drop), plus z-order — which a rect alone
+ // cannot see. An open `Modal` is a `fixed inset-0` portal painted *over* the
+ // window and the pane underneath still has its rect, so the geometric test
+ // that used to live here uploaded files into the directory a dialog was
+ // covering. Same for the shutdown overlay, which is on screen precisely while
+ // nothing should be accepting work at all.
useEffect(() => {
let unlisten: (() => void) | undefined;
let cancelled = false;
- const insideThisTerminal = (pos: { x: number; y: number }): boolean => {
- const rect = containerRef.current?.getBoundingClientRect();
- // A hidden (display:none) pane has a zero-size rect — never a drop target.
- if (!rect || rect.width === 0 || rect.height === 0) return false;
- const dpr = window.devicePixelRatio || 1;
- const x = pos.x / dpr;
- const y = pos.y / dpr;
- return x >= rect.left && x <= rect.right && y >= rect.top && y <= rect.bottom;
- };
-
// Always single-quote: a dropped filename can contain shell metacharacters
// ($(), &&, ', spaces) even with no whitespace, and this path is typed into
// a live shell. Single-quoting with '\'' escaping neutralizes all of them.
@@ -203,7 +257,7 @@ export default function TerminalView({ sessionId, active }: Props) {
(async () => {
const un = await getCurrentWebview().onDragDropEvent(async (event) => {
if (event.payload.type !== "drop") return;
- if (!insideThisTerminal(event.payload.position)) return;
+ if (!isDropTarget(containerRef.current, event.payload.position)) return;
const paths = event.payload.paths ?? [];
if (paths.length === 0) return;
@@ -391,6 +445,10 @@ export default function TerminalView({ sessionId, active }: Props) {
console.warn("URL relay: rate-limited", url);
return true;
}
+ // Exact by construction (base64 over OSC 7777), and the detector never
+ // sees it — so tell it, or a truncated scrape of the same link could
+ // still fill the slot once this prompt is dismissed.
+ detectorRef.current?.noteExactUrl(url);
promptUrl(url, "Container asked to open a URL", "relay");
return true;
});
@@ -619,12 +677,19 @@ export default function TerminalView({ sessionId, active }: Props) {
}
}, [active]);
- // Auto-dismiss toast after 30 seconds
+ // Auto-dismiss toast after 30 seconds — unless the user is standing in it.
+ // A keyboard user who has just jumped into the toast is mid-decision, and
+ // pulling it out from under them costs them the only route to finishing a
+ // sign-in. It goes when they act on it, which is the same thing a mouse user
+ // does by clicking.
useEffect(() => {
if (!urlPrompt) return;
- const timer = setTimeout(() => setUrlPrompt(null), 30_000);
+ const timer = setTimeout(() => {
+ if (document.activeElement?.closest(URL_TOAST_SELECTOR)) return;
+ dismissUrlPrompt();
+ }, 30_000);
return () => clearTimeout(timer);
- }, [urlPrompt]);
+ }, [urlPrompt, dismissUrlPrompt]);
// Auto-dismiss image paste message after 3 seconds
useEffect(() => {
@@ -639,13 +704,13 @@ export default function TerminalView({ sessionId, active }: Props) {
// sanitizes, so this can only fail if that invariant is broken — which is
// precisely when it matters that the last thing before `openUrl` checks.
const safe = sanitizeRelayUrl(urlPrompt.url);
- setUrlPrompt(null);
+ dismissUrlPrompt();
if (!safe) {
console.warn("Refusing to open a URL that failed validation");
return;
}
openUrl(safe).catch((e) => console.error("Failed to open URL:", e));
- }, [urlPrompt]);
+ }, [urlPrompt, dismissUrlPrompt]);
/**
* Open the prompted URL in the container's own browser instead of the host's.
@@ -658,7 +723,7 @@ export default function TerminalView({ sessionId, active }: Props) {
const handleOpenUrlInContainer = useCallback(() => {
if (!urlPrompt) return;
const safe = sanitizeRelayUrl(urlPrompt.url);
- setUrlPrompt(null);
+ dismissUrlPrompt();
if (!safe) {
console.warn("Refusing to open a URL that failed validation");
return;
@@ -690,7 +755,7 @@ export default function TerminalView({ sessionId, active }: Props) {
detail: String(e),
}),
);
- }, [urlPrompt, projectId]);
+ }, [urlPrompt, projectId, dismissUrlPrompt]);
const handleScrollToBottom = useCallback(() => {
const term = termRef.current;
@@ -770,7 +835,7 @@ export default function TerminalView({ sessionId, active }: Props) {
label={urlPrompt.label}
onOpen={handleOpenUrl}
onOpenInContainer={handleOpenUrlInContainer}
- onDismiss={() => setUrlPrompt(null)}
+ onDismiss={dismissUrlPrompt}
/>
)}
{imagePasteMsg && (
diff --git a/app/src/components/terminal/UrlToast.test.tsx b/app/src/components/terminal/UrlToast.test.tsx
index a991ef6..ad705d0 100644
--- a/app/src/components/terminal/UrlToast.test.tsx
+++ b/app/src/components/terminal/UrlToast.test.tsx
@@ -1,6 +1,6 @@
import { describe, it, expect, vi } from "vitest";
-import { render, screen } from "@testing-library/react";
-import UrlToast from "./UrlToast";
+import { fireEvent, render, screen } from "@testing-library/react";
+import UrlToast, { URL_TOAST_PRIMARY_SELECTOR } from "./UrlToast";
/**
* The toast is the *only* thing standing between a container-chosen URL and
@@ -59,6 +59,111 @@ describe("UrlToast", () => {
expect(onOpen).toHaveBeenCalledTimes(1);
});
+ describe("keyboard", () => {
+ // This toast is the only route to completing a sign-in started in a
+ // terminal, and xterm's helper textarea swallows Tab — so without these it
+ // is unreachable for a keyboard-only user.
+ const SIGN_IN =
+ "https://claude.ai/oauth/authorize?code=true&client_id=abc&response_type=code";
+
+ it("does not take focus from the live terminal when it appears", () => {
+ // Deliberate. The user may be mid-command, and the default action opens a
+ // URL the *container* chose — a focused button is one stray Enter away
+ // from doing it. The shortcut hint below is what makes that affordable.
+ render(
+ ,
+ );
+ expect(document.activeElement).toBe(document.body);
+ });
+
+ it("says how to reach it, since nothing announces a shortcut by itself", () => {
+ render(
+ ,
+ );
+ expect(screen.getByTestId("url-toast-shortcut")).toHaveTextContent(
+ "Ctrl+Shift+O",
+ );
+ });
+
+ it("marks the default action so the shortcut has somewhere to land", () => {
+ // Which button that is depends on the URL, so the marker moves with the
+ // decision rather than the owner having to repeat it.
+ const { rerender } = render(
+ ,
+ );
+ expect(
+ document.querySelector(URL_TOAST_PRIMARY_SELECTOR),
+ ).toHaveTextContent("Open");
+
+ rerender(
+ ,
+ );
+ expect(
+ document.querySelector(URL_TOAST_PRIMARY_SELECTOR),
+ ).toHaveTextContent("In container");
+ });
+
+ it("dismisses on Escape from anywhere inside it", () => {
+ const onDismiss = vi.fn();
+ render(
+ ,
+ );
+ fireEvent.keyDown(screen.getByRole("button", { name: "Open" }), {
+ key: "Escape",
+ });
+ expect(onDismiss).toHaveBeenCalledTimes(1);
+ });
+
+ it("does not answer Escape pressed outside it", () => {
+ // Escape belongs to whatever is running in the terminal — vim, above all.
+ // A document-level binding would break it for everyone who never looked
+ // at this toast.
+ const onDismiss = vi.fn();
+ render(
+ ,
+ );
+ fireEvent.keyDown(document.body, { key: "Escape" });
+ expect(onDismiss).not.toHaveBeenCalled();
+ });
+
+ it("gives every action a real button, so Tab reaches all three", () => {
+ render(
+ ,
+ );
+ const names = screen
+ .getAllByRole("button")
+ .map((b) => b.getAttribute("aria-label") ?? b.textContent);
+ expect(names).toEqual(["In container", "Open", "Dismiss"]);
+ // Nothing is taken out of the tab order.
+ for (const b of screen.getAllByRole("button")) {
+ expect(b).not.toHaveAttribute("tabindex", "-1");
+ }
+ });
+ });
+
describe("Anthropic sign-in links", () => {
// The callback listener a `claude login` is waiting on is *inside* the
// container. Sending the user to their host browser completes the sign-in
diff --git a/app/src/components/terminal/UrlToast.tsx b/app/src/components/terminal/UrlToast.tsx
index 0c17737..ddad469 100644
--- a/app/src/components/terminal/UrlToast.tsx
+++ b/app/src/components/terminal/UrlToast.tsx
@@ -1,5 +1,32 @@
-import type { CSSProperties, MouseEvent } from "react";
+import type { KeyboardEvent } from "react";
import { isAnthropicSignInUrl, urlOrigin } from "../../lib/urlRelay";
+import Button from "../ui/Button";
+
+/**
+ * Marks the toast's subtree. `TerminalView` uses it to answer "is focus inside
+ * the thing I am about to unmount?", which is what decides whether dismissing
+ * has to hand focus back to the terminal.
+ */
+export const URL_TOAST_SELECTOR = '[data-testid="url-toast"]';
+
+/**
+ * The chord that jumps from the terminal into this toast.
+ *
+ * Bound in `TerminalView` on `document` in the capture phase, the same way
+ * `useKeyboardShortcuts` binds the app's other chords, because xterm would
+ * otherwise forward it to the shell. Shift is what keeps it clear of the
+ * terminal: plain Ctrl+O is readline's `operate-and-get-next`.
+ */
+export const URL_TOAST_SHORTCUT = "Ctrl+Shift+O";
+
+/**
+ * Marks the *default* action inside the toast, so the owner can put focus
+ * there without a ref threaded through `ui/Button` — which is a plain function
+ * component and not this file's to change. Which button it is depends on the
+ * URL (see the sign-in note below), so the attribute moves with the decision
+ * rather than the caller having to repeat it.
+ */
+export const URL_TOAST_PRIMARY_SELECTOR = '[data-url-toast-primary="true"]';
interface Props {
/** Already validated by `sanitizeRelayUrl` — this component never opens it. */
@@ -41,6 +68,28 @@ interface Props {
* with no host round trip and no auth bridge, so it leads — and the host button
* stays, because a user who has the auth bridge on, or who wants their existing
* browser session, still needs it.
+ *
+ * ## Reachable without a mouse, and it does not take focus to manage it
+ *
+ * This toast is the only route to completing a sign-in started in a terminal,
+ * and it used to be mouse-only: xterm's helper textarea swallows Tab, so there
+ * was no way to reach these buttons at all from the keyboard.
+ *
+ * The obvious fix — focus the default action when the toast appears — was
+ * rejected on two counts. The terminal underneath is *live*: the user may be
+ * mid-command, and every keystroke after the steal would go to a button instead
+ * of the shell. Worse, the default action opens a URL chosen by the untrusted
+ * side of the sandbox, and a focused button is one stray Space or Enter away
+ * from doing it. This prompt exists precisely to make that a deliberate act.
+ *
+ * So focus stays where the user put it and the toast is reachable on demand:
+ * {@link URL_TOAST_SHORTCUT} jumps to the default action (the hint is on
+ * screen, next to the label, because a shortcut nobody is told about is not a
+ * route), Tab then moves between the actions normally — this subtree is not
+ * inside xterm — and Escape dismisses. Escape is handled *here*, on the
+ * toast's own subtree, rather than globally: Escape belongs to whatever is
+ * running in the terminal, and a document-level binding for it would break vim
+ * for everyone who never looked at this toast.
*/
export default function UrlToast({
url,
@@ -55,82 +104,56 @@ export default function UrlToast({
// host button is the only action there is, so it stays primary.
const signIn = !!onOpenInContainer && isAnthropicSignInUrl(url);
- // Filled uses `--accent-emphasis`, never `--accent` — the latter is the
+ // `Button` already owns the filled/outlined variants — including the rule
+ // that filled uses `--accent-emphasis` and never `--accent`, which is the
// foreground/link accent and fails WCAG AA behind white text.
- const primaryStyle: CSSProperties = {
- padding: "4px 12px",
- fontSize: 12,
- fontWeight: 600,
- color: "#fff",
- background: "var(--accent-emphasis)",
- border: "1px solid transparent",
- borderRadius: 4,
- cursor: "pointer",
- whiteSpace: "nowrap",
- flexShrink: 0,
- };
- const secondaryStyle: CSSProperties = {
- padding: "4px 10px",
- fontSize: 12,
- fontWeight: 600,
- color: "var(--text-primary)",
- background: "transparent",
- border: "1px solid var(--border-color)",
- borderRadius: 4,
- cursor: "pointer",
- whiteSpace: "nowrap",
- flexShrink: 0,
- };
-
- /** Hover feedback for whichever button is currently the filled one. */
- const hover = (primary: boolean) =>
- primary
- ? {
- onMouseEnter: (e: MouseEvent) =>
- (e.currentTarget.style.background = "var(--accent-emphasis-hover)"),
- onMouseLeave: (e: MouseEvent) =>
- (e.currentTarget.style.background = "var(--accent-emphasis)"),
- }
- : {
- onMouseEnter: (e: MouseEvent) =>
- (e.currentTarget.style.background = "var(--bg-tertiary)"),
- onMouseLeave: (e: MouseEvent) =>
- (e.currentTarget.style.background = "transparent"),
- };
-
const hostButton = (
-
Open
-
+
);
const containerButton = onOpenInContainer && (
// A sign-in completed in the *container's* browser lands its callback on
// the container's own loopback, which is where the tool waiting for it is
// listening — no host round trip, no auth bridge.
-
In container
-
+
);
+ const onKeyDown = (e: KeyboardEvent) => {
+ if (e.key !== "Escape") return;
+ // Scoped to this subtree, so the terminal's own Escape is untouched.
+ e.preventDefault();
+ e.stopPropagation();
+ onDismiss();
+ };
+
return (
@@ -157,6 +180,11 @@ export default function UrlToast({
}}
>
{label}
+ {" · "}
+
+ {URL_TOAST_SHORTCUT}
+ {" "}
+ to reach the buttons, Esc to dismiss
)}
-
- (e.currentTarget.style.color = "var(--text-primary)")
- }
- onMouseLeave={(e) =>
- (e.currentTarget.style.color = "var(--text-secondary)")
- }
+ className="flex-shrink-0"
aria-label="Dismiss"
+ title="Dismiss (Esc)"
>
✕
-
+
);
}
diff --git a/app/src/components/ui/TypedConfirmModal.test.tsx b/app/src/components/ui/TypedConfirmModal.test.tsx
index bacaec3..851043d 100644
--- a/app/src/components/ui/TypedConfirmModal.test.tsx
+++ b/app/src/components/ui/TypedConfirmModal.test.tsx
@@ -103,6 +103,19 @@ describe("TypedConfirmModal", () => {
expect(onConfirm).not.toHaveBeenCalled();
});
+ it("carries a failed attempt inside the dialog, as an alert", () => {
+ // The caller keeps this dialog open when the deletion fails, because the
+ // panel behind it is several screens long and its error line sits at the
+ // top — nowhere near the row this was opened from.
+ renderModal({ error: "volume triple-c-home-p-whp is in use by a running container" });
+ expect(screen.getByRole("alert")).toHaveTextContent(/in use by a running container/);
+ });
+
+ it("says nothing about failure when there has been none", () => {
+ renderModal();
+ expect(screen.queryByRole("alert")).not.toBeInTheDocument();
+ });
+
it("cannot be satisfied by an empty box when there is no name to type", () => {
const { confirm } = renderModal({ expected: "" });
expect(confirm).toBeDisabled();
diff --git a/app/src/components/ui/TypedConfirmModal.tsx b/app/src/components/ui/TypedConfirmModal.tsx
index 8c7f036..40ed6ee 100644
--- a/app/src/components/ui/TypedConfirmModal.tsx
+++ b/app/src/components/ui/TypedConfirmModal.tsx
@@ -14,6 +14,13 @@ interface Props {
onConfirm: (typed: string) => void;
onCancel: () => void;
busy?: boolean;
+ /**
+ * Why the last attempt did not happen. The caller keeps the dialog open when
+ * its action fails, so the failure has to be readable *here* — the panel
+ * behind this one is several screens long and its error line is at the top
+ * of it, which is not where the user is looking.
+ */
+ error?: string | null;
}
/**
@@ -44,6 +51,7 @@ export default function TypedConfirmModal({
onConfirm,
onCancel,
busy = false,
+ error = null,
}: Props) {
const [typed, setTyped] = useState("");
const inputRef = useRef(null);
@@ -104,12 +112,22 @@ export default function TypedConfirmModal({
{matches ? (
Name matches.
) : (
-
+ // Not disabled content — the gate is live and waiting on the
+ // user. `--text-disabled` is ~4.1:1 and fails AA at 12px.
+
Waiting for the exact project name.
)}
+ {error && (
+ // Rendered last, next to the button that was just pressed, and as an
+ // `alert` so it is announced on arrival rather than waiting to be
+ // found.
+
+ {error}
+
+ )}
);
diff --git a/app/src/hooks/useDiskUsage.test.tsx b/app/src/hooks/useDiskUsage.test.tsx
index bda6e72..2ddfbf9 100644
--- a/app/src/hooks/useDiskUsage.test.tsx
+++ b/app/src/hooks/useDiskUsage.test.tsx
@@ -1,6 +1,6 @@
import { describe, it, expect, vi, beforeEach } from "vitest";
import { act, renderHook, waitFor } from "@testing-library/react";
-import { useDiskUsage } from "./useDiskUsage";
+import { useDiskUsage, type DiskUsageState } from "./useDiskUsage";
import type { DiskUsageReport } from "../lib/types";
const getDockerDiskUsage = vi.fn();
@@ -226,6 +226,157 @@ describe("useDiskUsage", () => {
expect(result.current.outcome?.results[0].message).toMatch(/3 were left alone/);
});
+ // -------------------------------------------------------------------------
+ // The scan-versus-mutation race
+ // -------------------------------------------------------------------------
+
+ it("throws away a scan that a reclaim overtook", async () => {
+ // The live race the generation counter used to miss entirely. A scan takes
+ // seconds and does not set `working`, so nothing stopped the user
+ // reclaiming on top of one — and when the scan landed it repainted the
+ // pre-reclaim report *and* a fresh, clickable plan listing objects the
+ // reclaim had just deleted.
+ let resolveScan: (value: DiskUsageReport) => void = () => {};
+ getDockerDiskUsage.mockReturnValueOnce(
+ new Promise((r) => {
+ resolveScan = r;
+ }),
+ );
+
+ const { result } = renderHook(() => useDiskUsage());
+ let inFlight: Promise = Promise.resolve();
+ act(() => {
+ inFlight = result.current.scan();
+ });
+ expect(result.current.scanning).toBe(true);
+
+ await act(async () => {
+ await result.current.runReclaim([{ kind: "dangling_snapshots" }]);
+ });
+ expect(result.current.plan).toBeNull();
+
+ // The overtaken scan finishes last, and must land nothing at all.
+ await act(async () => {
+ resolveScan(report("measured before the reclaim"));
+ await inFlight;
+ });
+ expect(result.current.report).toBeNull();
+ expect(result.current.plan).toBeNull();
+ // It does not even get as far as re-planning: a plan built from a report
+ // this stale is the clickable half of the bug.
+ expect(listReclaimable).not.toHaveBeenCalled();
+ });
+
+ it("does not strand `scanning` when a mutation retires the scan", async () => {
+ // `scanning` is cleared against the newest *scan*, not the newest
+ // generation — a mutation bumps the generation without starting a scan, so
+ // guarding on that would leave the button reading "Scanning…" forever.
+ let resolveScan: (value: DiskUsageReport) => void = () => {};
+ getDockerDiskUsage.mockReturnValueOnce(
+ new Promise((r) => {
+ resolveScan = r;
+ }),
+ );
+
+ const { result } = renderHook(() => useDiskUsage());
+ let inFlight: Promise = Promise.resolve();
+ act(() => {
+ inFlight = result.current.scan();
+ });
+ await act(async () => {
+ await result.current.runReclaim([{ kind: "dangling_snapshots" }]);
+ });
+ await act(async () => {
+ resolveScan(report("stale"));
+ await inFlight;
+ });
+ expect(result.current.scanning).toBe(false);
+ });
+
+ it("retires an in-flight scan for a destroy and a sweep too", async () => {
+ // Every mutation invalidates a measurement, not just the bulk one.
+ destroyProjectDiskObject.mockResolvedValue({
+ target: null,
+ destroyed: { kind: "home_volume", project_id: "p1" },
+ ok: true,
+ freed_bytes: 1,
+ projected_bytes: null,
+ message: "gone",
+ });
+ sweepOrphanedSnapshots.mockResolvedValue({
+ removed: [],
+ reclaimed_bytes: 0,
+ in_use: 0,
+ failed: [],
+ unavailable: null,
+ });
+
+ for (const mutate of [
+ (r: DiskUsageState) => r.destroy({ kind: "home_volume", project_id: "p1" }, "whp"),
+ (r: DiskUsageState) => r.runSweep(),
+ ]) {
+ let resolveScan: (value: DiskUsageReport) => void = () => {};
+ getDockerDiskUsage.mockReturnValueOnce(
+ new Promise((r) => {
+ resolveScan = r;
+ }),
+ );
+ const { result } = renderHook(() => useDiskUsage());
+ let inFlight: Promise = Promise.resolve();
+ act(() => {
+ inFlight = result.current.scan();
+ });
+ await act(async () => {
+ await mutate(result.current);
+ });
+ await act(async () => {
+ resolveScan(report("stale"));
+ await inFlight;
+ });
+ expect(result.current.report).toBeNull();
+ expect(result.current.plan).toBeNull();
+ expect(result.current.scanning).toBe(false);
+ }
+ });
+
+ // -------------------------------------------------------------------------
+ // Reporting failure back to the caller
+ // -------------------------------------------------------------------------
+
+ it("tells the caller a reclaim failed instead of only swallowing it into `error`", async () => {
+ // The confirmation dialogs close on completion. Without a return value
+ // they closed on failure too, leaving the error at the top of a panel the
+ // user had scrolled well past.
+ reclaim.mockRejectedValueOnce("compaction failed: no space left on device");
+ const { result } = renderHook(() => useDiskUsage());
+ let ok: boolean | undefined;
+ await act(async () => {
+ ok = await result.current.runReclaim([{ kind: "compact_snapshot", project_id: "p1" }]);
+ });
+ expect(ok).toBe(false);
+ expect(result.current.error).toMatch(/no space left on device/);
+ });
+
+ it("tells the caller a destroy failed", async () => {
+ destroyProjectDiskObject.mockRejectedValueOnce("volume is in use by a running container");
+ const { result } = renderHook(() => useDiskUsage());
+ let ok: boolean | undefined;
+ await act(async () => {
+ ok = await result.current.destroy({ kind: "home_volume", project_id: "p1" }, "whp");
+ });
+ expect(ok).toBe(false);
+ expect(result.current.error).toMatch(/in use by a running container/);
+ });
+
+ it("reports success when the call came back", async () => {
+ const { result } = renderHook(() => useDiskUsage());
+ let ok: boolean | undefined;
+ await act(async () => {
+ ok = await result.current.runReclaim([{ kind: "dangling_snapshots" }]);
+ });
+ expect(ok).toBe(true);
+ });
+
it("treats an unreachable daemon in the sweep report as an error", async () => {
sweepOrphanedSnapshots.mockResolvedValue({
removed: [],
diff --git a/app/src/hooks/useDiskUsage.ts b/app/src/hooks/useDiskUsage.ts
index f82eb19..3f00330 100644
--- a/app/src/hooks/useDiskUsage.ts
+++ b/app/src/hooks/useDiskUsage.ts
@@ -32,9 +32,24 @@ import type {
* A user who hits Scan twice can have two `df()` calls in flight, and they can
* land out of order — the second one is not necessarily slower. Every async
* write in `scan` checks it is still the newest before it lands, the same
- * pattern `useContainerMigration` uses. `runReclaim` and `destroy` do not need
- * it: the UI disables their buttons while `working` is set, so there is never
- * a second one to race.
+ * pattern `useContainerMigration` uses.
+ *
+ * The race that actually bites, though, is not scan-versus-scan: it is
+ * scan-versus-**mutation**. A scan takes seconds and does not set `working`, so
+ * nothing stopped a reclaim starting on top of one. The reclaim correctly drops
+ * the plan — and then the still-running scan landed, passed its own generation
+ * check, and repainted a pre-reclaim report *plus a fresh, clickable plan
+ * listing objects that had just been deleted*. So every mutation bumps the
+ * counter as well: whatever a scan is holding was measured before the mutation
+ * and is now a lie, and throwing it away is the only honest thing to do with
+ * it. (The Scan button is disabled while `working` for the mirror-image case,
+ * so a scan can never start *during* a mutation.)
+ *
+ * That is also why `scanning` is not cleared against the same counter: a
+ * mutation bumping it mid-scan would strand the flag at true and leave the
+ * button reading "Scanning…" forever. `latestScan` records the generation the
+ * newest *scan* owns — only a newer scan may take the flag away — and that is
+ * what the `finally` compares against.
*/
export interface DiskUsageState {
report: DiskUsageReport | null;
@@ -47,8 +62,15 @@ export interface DiskUsageState {
/** The outcome of the last reclaim, kept on screen until the next scan. */
outcome: ReclaimOutcome | null;
scan: () => Promise;
- runReclaim: (targets: ReclaimTarget[]) => Promise;
- destroy: (target: DestructiveTarget, confirmation: string) => Promise;
+ /**
+ * Resolves `true` when the call came back, `false` when it threw and the
+ * failure went into `error`. Callers that dismiss UI on completion — the
+ * confirmation dialogs — must only dismiss on `true`, or the failure is left
+ * with nowhere on screen the user is looking.
+ */
+ runReclaim: (targets: ReclaimTarget[]) => Promise;
+ /** Same contract as `runReclaim`: `false` means it failed and `error` says how. */
+ destroy: (target: DestructiveTarget, confirmation: string) => Promise;
/** Run the orphaned-snapshot sweep and report what it found *and refused*. */
runSweep: () => Promise;
clearOutcome: () => void;
@@ -62,9 +84,21 @@ export function useDiskUsage(): DiskUsageState {
const [error, setError] = useState(null);
const [outcome, setOutcome] = useState(null);
const generation = useRef(0);
+ /** The generation belonging to the most recently *started* scan. */
+ const latestScan = useRef(0);
+
+ /**
+ * Retire every in-flight scan. Called at the top of each mutation, because
+ * the moment we start deleting things, a measurement taken before that is no
+ * longer describing the daemon the user is looking at.
+ */
+ const invalidateScans = useCallback(() => {
+ generation.current += 1;
+ }, []);
const scan = useCallback(async () => {
const mine = ++generation.current;
+ latestScan.current = mine;
setScanning(true);
setError(null);
// The previous outcome describes a state that no longer holds once a new
@@ -92,49 +126,66 @@ export function useDiskUsage(): DiskUsageState {
// user can no longer see the totals for, but that cannot happen: the two
// only ever move together.
} finally {
- if (generation.current === mine) setScanning(false);
+ // Deliberately `latestScan`, not `generation`: a mutation that retired
+ // this scan did not start another one, so this scan is still the last
+ // word on whether a scan is running.
+ if (latestScan.current === mine) setScanning(false);
}
}, []);
- const runReclaim = useCallback(async (targets: ReclaimTarget[]) => {
- if (targets.length === 0) return;
- setWorking(true);
- setError(null);
- try {
- const result = await commands.reclaim(targets);
- setOutcome(result);
- // **The plan is now stale and must not stay clickable.** Its rows
- // describe objects this call just removed, so leaving them ticked lets
- // the user fire the same reclaim again against nothing. Dropping the plan
- // (not the report) leaves the totals on screen, marked as measured before
- // the reclaim, with the tick list gone.
- //
- // Deliberately no automatic re-scan: it costs another `df()`, and the
- // outcome already reports measured bytes for every target — a user who
- // wants the new totals asks for them.
- setPlan(null);
- } catch (e) {
- setError(String(e));
- } finally {
- setWorking(false);
- }
- }, []);
+ const runReclaim = useCallback(
+ async (targets: ReclaimTarget[]): Promise => {
+ // Nothing was asked for, so nothing failed — a caller gating a dialog on
+ // this must not be left staring at an error that has no cause.
+ if (targets.length === 0) return true;
+ invalidateScans();
+ setWorking(true);
+ setError(null);
+ try {
+ const result = await commands.reclaim(targets);
+ setOutcome(result);
+ // **The plan is now stale and must not stay clickable.** Its rows
+ // describe objects this call just removed, so leaving them ticked lets
+ // the user fire the same reclaim again against nothing. Dropping the plan
+ // (not the report) leaves the totals on screen, marked as measured before
+ // the reclaim, with the tick list gone.
+ //
+ // Deliberately no automatic re-scan: it costs another `df()`, and the
+ // outcome already reports measured bytes for every target — a user who
+ // wants the new totals asks for them.
+ setPlan(null);
+ return true;
+ } catch (e) {
+ setError(String(e));
+ return false;
+ } finally {
+ setWorking(false);
+ }
+ },
+ [invalidateScans],
+ );
- const destroy = useCallback(async (target: DestructiveTarget, confirmation: string) => {
- setWorking(true);
- setError(null);
- try {
- const result = await commands.destroyProjectDiskObject(target, confirmation);
- setOutcome({ results: [result], total_freed_bytes: result.freed_bytes });
- // Same reasoning as `runReclaim`: the destructive list named an object
- // that is now gone.
- setPlan(null);
- } catch (e) {
- setError(String(e));
- } finally {
- setWorking(false);
- }
- }, []);
+ const destroy = useCallback(
+ async (target: DestructiveTarget, confirmation: string): Promise => {
+ invalidateScans();
+ setWorking(true);
+ setError(null);
+ try {
+ const result = await commands.destroyProjectDiskObject(target, confirmation);
+ setOutcome({ results: [result], total_freed_bytes: result.freed_bytes });
+ // Same reasoning as `runReclaim`: the destructive list named an object
+ // that is now gone.
+ setPlan(null);
+ return true;
+ } catch (e) {
+ setError(String(e));
+ return false;
+ } finally {
+ setWorking(false);
+ }
+ },
+ [invalidateScans],
+ );
/**
* The startup sweep, on demand.
@@ -147,6 +198,7 @@ export function useDiskUsage(): DiskUsageState {
* report away.
*/
const runSweep = useCallback(async () => {
+ invalidateScans();
setWorking(true);
setError(null);
try {
@@ -178,7 +230,7 @@ export function useDiskUsage(): DiskUsageState {
} finally {
setWorking(false);
}
- }, []);
+ }, [invalidateScans]);
const clearOutcome = useCallback(() => setOutcome(null), []);
diff --git a/app/src/hooks/useFileManager.test.ts b/app/src/hooks/useFileManager.test.ts
index c35e770..c91b8e5 100644
--- a/app/src/hooks/useFileManager.test.ts
+++ b/app/src/hooks/useFileManager.test.ts
@@ -13,7 +13,7 @@ const stageContainerFileForDrag = vi.fn();
vi.mock("../lib/tauri-commands", () => ({
listContainerFiles: (p: string, path: string) => listContainerFiles(p, path),
downloadContainerFile: (p: string, c: string, h: string) => downloadContainerFile(p, c, h),
- uploadFileToContainer: (p: string, h: string, d: string) => uploadFileToContainer(p, h, d),
+ uploadFileToContainer: (...args: unknown[]) => uploadFileToContainer(...args),
renameContainerPath: (p: string, f: string, t: string) => renameContainerPath(p, f, t),
createContainerDirectory: (p: string, parent: string, n: string) =>
createContainerDirectory(p, parent, n),
@@ -21,6 +21,22 @@ vi.mock("../lib/tauri-commands", () => ({
stageContainerFileForDrag: (p: string, path: string) => stageContainerFileForDrag(p, path),
}));
+/**
+ * Transient failures go to `ToastHost` rather than an inline string — see the
+ * comment at the top of `useFileManager`. The store is mocked down to the one
+ * method the hook reaches for.
+ */
+const pushToast = vi.fn();
+vi.mock("../store/appState", () => ({
+ useAppState: { getState: () => ({ pushToast }) },
+}));
+
+/** Everything the hook has said through the toast host, message and detail. */
+const toastText = () =>
+ pushToast.mock.calls
+ .map(([toast]) => `${toast.kind}: ${toast.message} ${toast.detail ?? ""}`)
+ .join("\n");
+
const save = vi.fn();
const openDialog = vi.fn();
vi.mock("@tauri-apps/plugin-dialog", () => ({
@@ -111,7 +127,10 @@ describe("useFileManager uploads", () => {
await act(async () => {
await result.current.uploadPaths(["/host/ok.txt", "/host/huge.bin"]);
});
- expect(result.current.error).toContain("too large");
+ // Inline `error` is reserved for the listing failure the user can see in
+ // context; a failed upload goes where it cannot scroll away.
+ expect(result.current.error).toBeNull();
+ expect(toastText()).toContain("too large");
expect(listContainerFiles).toHaveBeenCalled();
});
@@ -152,7 +171,7 @@ describe("useFileManager rename and mkdir", () => {
ok = await result.current.renameEntry(file("hosts"), "hosts.bak");
});
expect(ok).toBe(false);
- expect(result.current.error).toContain("Permission denied");
+ expect(toastText()).toContain("Permission denied");
});
it("treats an unchanged name as a no-op rather than a round trip", async () => {
@@ -183,7 +202,7 @@ describe("useFileManager rename and mkdir", () => {
ok = await result.current.createFolder("src");
});
expect(ok).toBe(false);
- expect(result.current.error).toContain("File exists");
+ expect(toastText()).toContain("File exists");
});
});
@@ -208,7 +227,7 @@ describe("useFileManager save to host", () => {
await act(async () => {
await result.current.downloadFile(file("src", { is_directory: true }));
});
- expect(result.current.error).toContain("is a folder");
+ expect(toastText()).toContain("is a folder");
});
});
@@ -270,8 +289,8 @@ describe("useFileManager drag-out staging", () => {
});
expect(staged).toBeNull();
- expect(result.current.error).toContain("too large to drag out");
- expect(result.current.error).toContain("Save to host");
+ expect(toastText()).toContain("too large to drag out");
+ expect(toastText()).toContain("Save to host");
expect(result.current.busy).toBeNull();
});
@@ -290,3 +309,193 @@ describe("useFileManager drag-out staging", () => {
expect(staged).toEqual({ hostPath: "/tmp/triple-c-drag-out/s1/a.txt", cached: false });
});
});
+
+describe("useFileManager stays where the user is", () => {
+ it("does not drag the pane back when the user navigates away mid-upload", async () => {
+ // The closure captured `/workspace`; the user is in `/workspace/src` by the
+ // time the copy finishes. Re-listing the *captured* path is what used to
+ // yank them out of the directory they had walked into.
+ let failUpload: (reason: unknown) => void = () => {};
+ // `Once`, deliberately: `clearAllMocks` clears calls but not
+ // implementations, so a never-settling one would hang every test after it.
+ uploadFileToContainer.mockImplementationOnce(
+ () => new Promise((_resolve, reject) => { failUpload = reject; }),
+ );
+ const { result } = renderHook(() => useFileManager("p1"));
+
+ let upload!: Promise;
+ await act(async () => {
+ upload = result.current.uploadPaths(["/host/big.bin"]);
+ await Promise.resolve();
+ });
+
+ listContainerFiles.mockResolvedValue([file("index.ts", { path: "/workspace/src/index.ts" })]);
+ await act(async () => {
+ await result.current.navigate("/workspace/src");
+ });
+ listContainerFiles.mockClear();
+
+ await act(async () => {
+ failUpload("cp: no space left on device");
+ await upload;
+ });
+
+ expect(result.current.currentPath).toBe("/workspace/src");
+ expect(result.current.entries.map((e) => e.name)).toEqual(["index.ts"]);
+ // No re-list of the directory the upload targeted…
+ expect(listContainerFiles).not.toHaveBeenCalled();
+ // …and no failure text painted over the listing that replaced it.
+ expect(result.current.error).toBeNull();
+ expect(toastText()).toContain("no space left");
+ });
+
+ it("re-lists when the user stayed put, which is the ordinary case", async () => {
+ const { result } = renderHook(() => useFileManager("p1"));
+ await act(async () => {
+ await result.current.navigate("/workspace");
+ });
+ listContainerFiles.mockClear();
+ await act(async () => {
+ await result.current.uploadPaths(["/host/a.png"]);
+ });
+ expect(listContainerFiles).toHaveBeenCalledWith("p1", "/workspace");
+ });
+
+ it("lets the newest listing win when a slow one lands last", async () => {
+ // Two listings in flight, and the slower one is not necessarily the older
+ // one. Landing last used to set both the rows and the breadcrumb back.
+ let landSlow: (entries: FileEntry[]) => void = () => {};
+ listContainerFiles.mockImplementationOnce(
+ () => new Promise((resolve) => { landSlow = resolve; }),
+ );
+ listContainerFiles.mockResolvedValueOnce([file("new.txt")]);
+ const { result } = renderHook(() => useFileManager("p1"));
+
+ let slow!: Promise;
+ await act(async () => {
+ slow = result.current.navigate("/workspace/slow");
+ await Promise.resolve();
+ });
+ await act(async () => {
+ await result.current.navigate("/workspace/fast");
+ });
+ expect(result.current.currentPath).toBe("/workspace/fast");
+
+ await act(async () => {
+ landSlow([file("stale.txt")]);
+ await slow;
+ });
+
+ expect(result.current.currentPath).toBe("/workspace/fast");
+ expect(result.current.entries.map((e) => e.name)).toEqual(["new.txt"]);
+ });
+
+ it("keeps a failed navigation from claiming the directory it never reached", async () => {
+ listContainerFiles.mockRejectedValueOnce("Permission denied");
+ const { result } = renderHook(() => useFileManager("p1"));
+ await act(async () => {
+ await result.current.navigate("/root");
+ });
+ listContainerFiles.mockClear();
+ // The pane never left /workspace, so an upload started now targets it.
+ await act(async () => {
+ await result.current.uploadPaths(["/host/a.png"]);
+ });
+ expect(uploadFileToContainer).toHaveBeenCalledWith("p1", "/host/a.png", "/workspace");
+ });
+});
+
+describe("useFileManager overwrite prompt", () => {
+ const alreadyThere = "FILE_EXISTS: /workspace/a.txt already exists";
+
+ it("asks rather than clobbering, and replaces on demand", async () => {
+ uploadFileToContainer.mockRejectedValueOnce(alreadyThere);
+ uploadFileToContainer.mockResolvedValueOnce(undefined);
+ const { result } = renderHook(() => useFileManager("p1"));
+
+ let upload!: Promise;
+ await act(async () => {
+ upload = result.current.uploadPaths(["/host/a.txt"]);
+ await Promise.resolve();
+ });
+ await waitFor(() => expect(result.current.conflict?.name).toBe("a.txt"));
+ expect(result.current.conflict?.directory).toBe("/workspace");
+ // One file, so there is nothing for a blanket answer to apply to.
+ expect(result.current.conflict?.remaining).toBe(0);
+
+ await act(async () => {
+ result.current.resolveConflict("replace");
+ await upload;
+ });
+
+ expect(uploadFileToContainer).toHaveBeenNthCalledWith(2, "p1", "/host/a.txt", "/workspace", true);
+ expect(result.current.conflict).toBeNull();
+ });
+
+ it("skips without uploading anything when the user says so", async () => {
+ uploadFileToContainer.mockRejectedValueOnce(alreadyThere);
+ const { result } = renderHook(() => useFileManager("p1"));
+
+ let upload!: Promise;
+ await act(async () => {
+ upload = result.current.uploadPaths(["/host/a.txt"]);
+ await Promise.resolve();
+ });
+ await waitFor(() => expect(result.current.conflict).not.toBeNull());
+ await act(async () => {
+ result.current.resolveConflict("skip");
+ await upload;
+ });
+
+ expect(uploadFileToContainer).toHaveBeenCalledTimes(1);
+ // A skip is a choice, not a failure — nothing to report.
+ expect(toastText()).not.toContain("could not be uploaded");
+ });
+
+ it("asks once for a batch when the answer is Replace all", async () => {
+ uploadFileToContainer.mockRejectedValueOnce(alreadyThere);
+ uploadFileToContainer.mockResolvedValueOnce(undefined);
+ uploadFileToContainer.mockRejectedValueOnce("FILE_EXISTS: /workspace/b.txt already exists");
+ uploadFileToContainer.mockResolvedValueOnce(undefined);
+ const { result } = renderHook(() => useFileManager("p1"));
+
+ let upload!: Promise;
+ await act(async () => {
+ upload = result.current.uploadPaths(["/host/a.txt", "/host/b.txt"]);
+ await Promise.resolve();
+ });
+ await waitFor(() => expect(result.current.conflict?.remaining).toBe(1));
+ await act(async () => {
+ result.current.resolveConflict("replace-all");
+ await upload;
+ });
+
+ expect(result.current.conflict).toBeNull();
+ expect(uploadFileToContainer).toHaveBeenNthCalledWith(4, "p1", "/host/b.txt", "/workspace", true);
+ });
+
+ it("leaves an unrelated failure alone — no prompt offering a button that cannot work", async () => {
+ uploadFileToContainer.mockRejectedValueOnce("File too large to upload (900 MB; limit 256 MB)");
+ const { result } = renderHook(() => useFileManager("p1"));
+ await act(async () => {
+ await result.current.uploadPaths(["/host/huge.bin"]);
+ });
+ expect(result.current.conflict).toBeNull();
+ expect(toastText()).toContain("too large");
+ });
+});
+
+describe("useFileManager staged host paths", () => {
+ it("recognises a path it staged, and only that path", async () => {
+ stageContainerFileForDrag.mockResolvedValue("/tmp/triple-c-drag-out/s1/a.txt");
+ const { result } = renderHook(() => useFileManager("p1"));
+
+ expect(result.current.isStagedHostPath("/tmp/triple-c-drag-out/s1/a.txt")).toBe(false);
+ await act(async () => {
+ await result.current.stageForDrag(file("a.txt"));
+ });
+ expect(result.current.isStagedHostPath("/tmp/triple-c-drag-out/s1/a.txt")).toBe(true);
+ // Same basename, a real host file the user actually wants uploaded.
+ expect(result.current.isStagedHostPath("/home/me/a.txt")).toBe(false);
+ });
+});
diff --git a/app/src/hooks/useFileManager.ts b/app/src/hooks/useFileManager.ts
index 6e7bc31..d729e05 100644
--- a/app/src/hooks/useFileManager.ts
+++ b/app/src/hooks/useFileManager.ts
@@ -1,8 +1,75 @@
-import { useState, useCallback, useRef } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
import { save, open as openDialog } from "@tauri-apps/plugin-dialog";
import type { FileEntry } from "../lib/types";
import * as commands from "../lib/tauri-commands";
+import { useAppState } from "../store/appState";
+import {
+ fileExistsPath,
+ isFileExistsError,
+ type OverwriteChoice,
+} from "../lib/uploadErrors";
+/**
+ * One upload waiting on the user to say whether it may replace what is there.
+ * `remaining` is how many files are queued behind this one, which is what
+ * decides whether the blanket answers are worth offering.
+ */
+export interface UploadConflict {
+ /** Host file being uploaded. */
+ hostPath: string;
+ /** Bare name, for the prompt. */
+ name: string;
+ /** Container directory it is going into. */
+ directory: string;
+ remaining: number;
+}
+
+/** `/a/b/c.txt` and `C:\a\b\c.txt` both give `c.txt`. */
+function baseName(path: string): string {
+ const parts = path.split(/[\\/]/);
+ return parts[parts.length - 1] || path;
+}
+
+/**
+ * Host paths compare on separators, not on case: the OS hands a dropped path
+ * back in whatever form its file dialog produced, and on Windows that is not
+ * reliably the form `stage_container_file_for_drag` returned.
+ */
+function normaliseHostPath(path: string): string {
+ return path.replace(/\\/g, "/").replace(/\/+$/, "");
+}
+
+/**
+ * ## Where failures are reported
+ *
+ * Two audiences, two places, and the split is deliberate.
+ *
+ * The **initial listing** failure stays in `error`, rendered inline above the
+ * (empty) grid. It is on screen, it is in context, it explains why there are
+ * no rows, and it is not transient — it stands until the directory lists.
+ *
+ * Every **transient operation** failure — upload, rename, create folder,
+ * save-to-host, drag staging — goes to `ToastHost` instead. Those used to land
+ * in the same inline `error` div, which is the first child of the *scrolling*
+ * list: three hundred rows down, a refused rename produced no visible change
+ * at all, just a rename box that stayed open for no stated reason. Worse, the
+ * file viewer routes its "Save to host…" through the same call, and the viewer
+ * is a `fixed inset-0` portal at `z-50` — so that failure reported *behind* the
+ * dialog that caused it. The toast host is a persistent `aria-live` region at
+ * `z-[60]`, i.e. the one place in the app that is above a modal and does not
+ * scroll away.
+ *
+ * ## Where the current directory lives
+ *
+ * `currentPath` is state (the UI renders it) *and* a ref (async work reads it
+ * after an await). Every long operation captures the directory it targets at
+ * the start and compares it against the ref at the end: a 200 MB upload into
+ * `/workspace` must not drag the pane back out of `src/` because that is where
+ * the closure happened to be created. The ref moves at the *start* of a
+ * navigation rather than when the listing lands, because the question being
+ * asked is "where is the user going", not "what is on screen right now" — and
+ * it is put back if that navigation fails.
+ */
export function useFileManager(projectId: string) {
const [currentPath, setCurrentPath] = useState("/workspace");
const [entries, setEntries] = useState([]);
@@ -10,33 +77,72 @@ export function useFileManager(projectId: string) {
const [error, setError] = useState(null);
/** Transient "uploading 3 files…" style note, shown beside the breadcrumb. */
const [busy, setBusy] = useState(null);
+ /**
+ * What just finished. A live region that only ever says "uploading…" tells a
+ * screen reader user when to start waiting and never when to stop.
+ */
+ const [completed, setCompleted] = useState(null);
+ const [conflict, setConflict] = useState(null);
+
+ const currentPathRef = useRef(currentPath);
+
+ /**
+ * A slow listing can land after a newer one and set both the rows and the
+ * breadcrumb back to a directory the user already left. Same generation
+ * guard `useDiskUsage` and `useContainerMigration` use: every async write
+ * checks it is still the newest before it lands.
+ */
+ const navGeneration = useRef(0);
+
+ const startWork = useCallback((note: string) => {
+ setBusy(note);
+ setCompleted(null);
+ }, []);
+
+ const report = useCallback((message: string, detail?: string) => {
+ useAppState.getState().pushToast({ kind: "error", message, detail });
+ }, []);
+
+ const confirm = useCallback((message: string) => {
+ useAppState.getState().pushToast({ kind: "success", message });
+ }, []);
const navigate = useCallback(
async (path: string) => {
+ const mine = ++navGeneration.current;
+ const previous = currentPathRef.current;
+ currentPathRef.current = path;
setLoading(true);
setError(null);
try {
const result = await commands.listContainerFiles(projectId, path);
+ if (navGeneration.current !== mine) return;
setEntries(result);
setCurrentPath(path);
} catch (e) {
+ if (navGeneration.current !== mine) return;
+ // The move did not happen, so the pane is still where it was — the ref
+ // has to agree with the breadcrumb or the next operation will decide
+ // it targeted a directory nobody is looking at.
+ currentPathRef.current = previous;
setError(String(e));
} finally {
- setLoading(false);
+ if (navGeneration.current === mine) setLoading(false);
}
},
[projectId],
);
const goUp = useCallback(() => {
- if (currentPath === "/") return;
- const parent = currentPath.replace(/\/[^/]+$/, "") || "/";
+ const here = currentPathRef.current;
+ if (here === "/") return;
+ const parent = here.replace(/\/[^/]+$/, "") || "/";
navigate(parent);
- }, [currentPath, navigate]);
+ }, [navigate]);
const refresh = useCallback(() => {
- navigate(currentPath);
- }, [currentPath, navigate]);
+ navigate(currentPathRef.current);
+ }, [navigate]);
/** Copy an entry out to a host path the user picks. */
const downloadFile = useCallback(
@@ -44,30 +150,111 @@ export function useFileManager(projectId: string) {
try {
const hostPath = await save({ defaultPath: entry.name });
if (!hostPath) return;
- setError(null);
- await commands.downloadContainerFile(projectId, entry.path, hostPath);
+ // Every sibling operation sets `busy`; this one did not, so a 200 MB
+ // copy was a click, then a frozen-looking pane, then nothing.
+ startWork(`Saving "${entry.name}" to the host…`);
+ try {
+ await commands.downloadContainerFile(projectId, entry.path, hostPath);
+ setCompleted(`Saved "${entry.name}" to ${hostPath}.`);
+ confirm(`Saved "${entry.name}" to the host.`);
+ } finally {
+ setBusy(null);
+ }
} catch (e) {
- setError(String(e));
+ report(`Could not save "${entry.name}" to the host`, String(e));
}
},
- [projectId],
+ [projectId, startWork, report, confirm],
+ );
+
+ /**
+ * The pending answer to `conflict`. Kept in a ref rather than state because
+ * the upload loop is `await`ing it — it needs the resolver, not a re-render.
+ */
+ const conflictResolver = useRef<((choice: OverwriteChoice) => void) | null>(null);
+
+ const resolveConflict = useCallback((choice: OverwriteChoice) => {
+ const resolve = conflictResolver.current;
+ conflictResolver.current = null;
+ setConflict(null);
+ resolve?.(choice);
+ }, []);
+
+ // A pane unmounted mid-prompt (the tab was closed, the container stopped)
+ // would otherwise leave the upload loop awaiting an answer that can never
+ // come. Skipping is the safe reading of "the dialog went away".
+ useEffect(
+ () => () => {
+ conflictResolver.current?.("skip-all");
+ conflictResolver.current = null;
+ },
+ [],
+ );
+
+ const askOverwrite = useCallback(
+ (hostPath: string, directory: string, remaining: number, containerPath: string | null) =>
+ new Promise((resolve) => {
+ conflictResolver.current = resolve;
+ setConflict({
+ hostPath,
+ name: baseName(containerPath ?? hostPath),
+ directory,
+ remaining,
+ });
+ }),
+ [],
);
/**
* Copy host files into the current directory. Shared by the Upload button and
* the native drag-drop listener, so a dropped file and a picked one take the
* same path — including the one refresh at the end rather than one per file.
+ *
+ * The backend refuses to overwrite unless asked to, so a name clash is not a
+ * failure here: it is a question, and the answer can be given once for the
+ * whole batch.
*/
const uploadPaths = useCallback(
async (hostPaths: string[]) => {
if (hostPaths.length === 0) return;
- setError(null);
- setBusy(`Uploading ${hostPaths.length} item${hostPaths.length > 1 ? "s" : ""}…`);
+ // The directory this upload is *for*. Compared against the live ref at
+ // the end, because the user is free to walk away while it copies.
+ const target = currentPathRef.current;
+ startWork(`Uploading ${hostPaths.length} item${hostPaths.length > 1 ? "s" : ""}…`);
const failures: string[] = [];
+ let uploaded = 0;
+ let skipped = 0;
+ /** A "…all" answer, applied to every remaining clash without asking. */
+ let blanket: OverwriteChoice | null = null;
try {
- for (const hostPath of hostPaths) {
+ for (let i = 0; i < hostPaths.length; i++) {
+ const hostPath = hostPaths[i];
try {
- await commands.uploadFileToContainer(projectId, hostPath, currentPath);
+ await commands.uploadFileToContainer(projectId, hostPath, target);
+ uploaded++;
+ continue;
+ } catch (e) {
+ if (!isFileExistsError(e)) {
+ failures.push(String(e));
+ continue;
+ }
+ const choice: OverwriteChoice =
+ blanket ??
+ (await askOverwrite(
+ hostPath,
+ target,
+ hostPaths.length - i - 1,
+ fileExistsPath(e),
+ ));
+ if (choice === "replace-all" || choice === "skip-all") blanket = choice;
+ if (choice === "skip" || choice === "skip-all") {
+ skipped++;
+ continue;
+ }
+ }
+ try {
+ await commands.uploadFileToContainer(projectId, hostPath, target, true);
+ uploaded++;
} catch (e) {
failures.push(String(e));
}
@@ -75,12 +262,25 @@ export function useFileManager(projectId: string) {
} finally {
setBusy(null);
}
- // Re-list first: `navigate` clears the error, so reporting before it
- // would wipe the very message the user needs.
- await navigate(currentPath);
- if (failures.length > 0) setError(failures.join(" · "));
+
+ const summary =
+ `Uploaded ${uploaded} item${uploaded === 1 ? "" : "s"}` +
+ (skipped > 0 ? `, skipped ${skipped}` : "") +
+ (failures.length > 0 ? `, ${failures.length} failed` : "") +
+ ".";
+ setCompleted(summary);
+
+ if (failures.length > 0) {
+ report(
+ failures.length === 1 ? "A file could not be uploaded" : `${failures.length} files could not be uploaded`,
+ failures.join("\n"),
+ );
+ }
+ // Only re-list if the user is still looking at the directory this went
+ // into. Navigating away during a slow copy used to drag the pane back.
+ if (currentPathRef.current === target) await navigate(target);
},
- [projectId, currentPath, navigate],
+ [projectId, navigate, startWork, report, askOverwrite],
);
/**
@@ -89,10 +289,28 @@ export function useFileManager(projectId: string) {
* last listing re-stages rather than dragging a stale copy.
*/
const stagedRef = useRef(new Map());
+ /**
+ * The same paths the other way round, as a set.
+ *
+ * A drag-out released back inside the app arrives as an ordinary host drop
+ * carrying the staged copy's path, and uploading that would write the app's
+ * own temp copy over the container file it came from — which is worse than a
+ * no-op, because the key above is built from the *last listing*, so a file an
+ * agent rewrote since then would be replaced by a minutes-old snapshot. This
+ * set is what makes the "is this ours?" test exact instead of a guess at the
+ * temp directory's name.
+ */
+ const stagedHostPathsRef = useRef(new Set());
+
+ /** True when `path` is a copy this pane staged for a drag-out. */
+ const isStagedHostPath = useCallback(
+ (path: string) => stagedHostPathsRef.current.has(normaliseHostPath(path)),
+ [],
+ );
/**
* Copy an entry onto the host so the OS can drag it, and return the absolute
- * host path — or `null`, having set `error`, if it could not be staged.
+ * host path — or `null`, having reported why, if it could not be staged.
*
* `cached` is what the caller needs to tell a gesture that will feel
* instantaneous from one that has a whole-file copy in front of it: the copy
@@ -105,20 +323,21 @@ export function useFileManager(projectId: string) {
const cached = stagedRef.current.get(key);
if (cached) return { hostPath: cached, cached: true };
- setError(null);
- setBusy(`Preparing "${entry.name}"…`);
+ startWork(`Preparing "${entry.name}"…`);
try {
const hostPath = await commands.stageContainerFileForDrag(projectId, entry.path);
stagedRef.current.set(key, hostPath);
+ stagedHostPathsRef.current.add(normaliseHostPath(hostPath));
+ setCompleted(`"${entry.name}" is ready to drag.`);
return { hostPath, cached: false };
} catch (e) {
- setError(String(e));
+ report(`Could not prepare "${entry.name}" for dragging`, String(e));
return null;
} finally {
setBusy(null);
}
},
- [projectId],
+ [projectId, startWork, report],
);
const uploadFile = useCallback(async () => {
@@ -127,9 +346,9 @@ export function useFileManager(projectId: string) {
if (!selected) return;
await uploadPaths(Array.isArray(selected) ? selected : [selected as string]);
} catch (e) {
- setError(String(e));
+ report("Could not open the file picker", String(e));
}
- }, [uploadPaths]);
+ }, [uploadPaths, report]);
/**
* Rename in place. `newName` is a bare name — Rust rejects anything with a
@@ -140,42 +359,50 @@ export function useFileManager(projectId: string) {
async (entry: FileEntry, newName: string) => {
const trimmed = newName.trim();
if (!trimmed || trimmed === entry.name) return true;
+ const target = currentPathRef.current;
try {
- setError(null);
await commands.renameContainerPath(projectId, entry.path, trimmed);
- await navigate(currentPath);
+ setCompleted(`Renamed "${entry.name}" to "${trimmed}".`);
+ if (currentPathRef.current === target) await navigate(target);
return true;
} catch (e) {
- setError(String(e));
+ report(`Could not rename "${entry.name}"`, String(e));
return false;
}
},
- [projectId, currentPath, navigate],
+ [projectId, navigate, report],
);
const createFolder = useCallback(
async (name: string) => {
const trimmed = name.trim();
if (!trimmed) return true;
+ const target = currentPathRef.current;
try {
- setError(null);
- await commands.createContainerDirectory(projectId, currentPath, trimmed);
- await navigate(currentPath);
+ await commands.createContainerDirectory(projectId, target, trimmed);
+ setCompleted(`Created "${trimmed}".`);
+ if (currentPathRef.current === target) await navigate(target);
return true;
} catch (e) {
- setError(String(e));
+ report(`Could not create "${trimmed}"`, String(e));
return false;
}
},
- [projectId, currentPath, navigate],
+ [projectId, navigate, report],
);
return {
currentPath,
entries,
loading,
+ /** Inline, in-context: why the listing on screen is empty. */
error,
busy,
+ /** What the last operation finished doing, for the live region. */
+ completed,
+ /** An upload waiting for a Replace / Skip answer, or `null`. */
+ conflict,
+ resolveConflict,
setError,
navigate,
goUp,
@@ -184,6 +411,7 @@ export function useFileManager(projectId: string) {
uploadFile,
uploadPaths,
stageForDrag,
+ isStagedHostPath,
renameEntry,
createFolder,
};
diff --git a/app/src/hooks/useProjectActions.ts b/app/src/hooks/useProjectActions.ts
index 9f5d7f4..07ded95 100644
--- a/app/src/hooks/useProjectActions.ts
+++ b/app/src/hooks/useProjectActions.ts
@@ -2,6 +2,7 @@ import { useCallback, useState } from "react";
import { save } from "@tauri-apps/plugin-dialog";
import type { Project } from "../lib/types";
import * as commands from "../lib/tauri-commands";
+import { formatBytes } from "../lib/formatBytes";
import { useAppState } from "../store/appState";
import { useProjects } from "./useProjects";
import { useTerminal } from "./useTerminal";
@@ -122,10 +123,15 @@ export function useProjectActions(project: Project) {
if (!hostPath) return;
setBackingUp(true);
const bytes = await commands.downloadContainerBackup(project.id, hostPath);
- const mb = (bytes / (1024 * 1024)).toFixed(1);
+ // `binary` matches what the host's file browser will say about the
+ // tarball this just wrote. The unit is part of the formatted string, so
+ // there is no separate " MB" to append — and unlike the inline
+ // `toFixed(1)` this replaced, a multi-gigabyte backup no longer reports
+ // itself as a five-digit number of megabytes.
+ const size = formatBytes(bytes, { binary: true });
pushToast({
kind: "success",
- message: `Backup saved (${mb} MB).`,
+ message: `Backup saved (${size}).`,
detail:
"Includes Claude config — may contain API keys. Keep the archive private.",
});
diff --git a/app/src/lib/dropTarget.test.ts b/app/src/lib/dropTarget.test.ts
new file mode 100644
index 0000000..07a8f8b
--- /dev/null
+++ b/app/src/lib/dropTarget.test.ts
@@ -0,0 +1,76 @@
+import { describe, expect, it, beforeEach, afterEach } from "vitest";
+import { dropIsBlocked, isDropTarget } from "./dropTarget";
+
+function pane(rect: Partial): HTMLElement {
+ const el = document.createElement("div");
+ document.body.appendChild(el);
+ el.getBoundingClientRect = () =>
+ ({
+ left: 0,
+ top: 0,
+ right: 100,
+ bottom: 100,
+ width: 100,
+ height: 100,
+ x: 0,
+ y: 0,
+ toJSON: () => ({}),
+ ...rect,
+ }) as DOMRect;
+ return el;
+}
+
+describe("dropTarget", () => {
+ beforeEach(() => {
+ document.body.innerHTML = "";
+ });
+ afterEach(() => {
+ document.body.innerHTML = "";
+ });
+
+ it("accepts a point inside the pane", () => {
+ expect(isDropTarget(pane({}), { x: 50, y: 50 }, { devicePixelRatio: 1 })).toBe(true);
+ });
+
+ it("rejects a point outside the pane", () => {
+ expect(isDropTarget(pane({}), { x: 400, y: 50 }, { devicePixelRatio: 1 })).toBe(false);
+ });
+
+ it("converts physical pixels to CSS pixels", () => {
+ const el = pane({});
+ expect(isDropTarget(el, { x: 150, y: 150 }, { devicePixelRatio: 2 })).toBe(true);
+ expect(isDropTarget(el, { x: 150, y: 150 }, { devicePixelRatio: 1 })).toBe(false);
+ });
+
+ it("rejects a hidden pane, which has a zero-size rect", () => {
+ const el = pane({ right: 0, bottom: 0, width: 0, height: 0 });
+ expect(isDropTarget(el, { x: 0, y: 0 }, { devicePixelRatio: 1 })).toBe(false);
+ });
+
+ it("rejects every drop while a modal is open", () => {
+ const el = pane({});
+ const dialog = document.createElement("div");
+ dialog.setAttribute("role", "dialog");
+ dialog.setAttribute("aria-modal", "true");
+ document.body.appendChild(dialog);
+
+ expect(dropIsBlocked()).toBe(true);
+ expect(isDropTarget(el, { x: 50, y: 50 }, { devicePixelRatio: 1 })).toBe(false);
+
+ dialog.remove();
+ expect(dropIsBlocked()).toBe(false);
+ expect(isDropTarget(el, { x: 50, y: 50 }, { devicePixelRatio: 1 })).toBe(true);
+ });
+
+ it("rejects every drop while a blocking overlay is up", () => {
+ const el = pane({});
+ const overlay = document.createElement("div");
+ overlay.setAttribute("data-blocks-drop", "true");
+ document.body.appendChild(overlay);
+ expect(isDropTarget(el, { x: 50, y: 50 }, { devicePixelRatio: 1 })).toBe(false);
+ });
+
+ it("rejects a null pane", () => {
+ expect(isDropTarget(null, { x: 1, y: 1 }, { devicePixelRatio: 1 })).toBe(false);
+ });
+});
diff --git a/app/src/lib/dropTarget.ts b/app/src/lib/dropTarget.ts
new file mode 100644
index 0000000..534009e
--- /dev/null
+++ b/app/src/lib/dropTarget.ts
@@ -0,0 +1,81 @@
+/**
+ * Routing for Tauri's *native* drag-drop event.
+ *
+ * The listener is window-wide — every pane that wants dropped file paths gets
+ * the same event — so each one decides for itself whether the drop was meant
+ * for it. That decision used to be purely geometric: is the payload position
+ * inside my rect? A rect is not what the user sees, though. An open `Modal` is
+ * a `fixed inset-0` portal at `z-50` painted *over* the whole window, and the
+ * pane underneath still had its rect, so releasing a drag onto a dialog
+ * uploaded the file into the directory the dialog was covering. Same for the
+ * shutdown overlay, which is on screen precisely while nothing should be
+ * accepting work at all.
+ *
+ * So the hit test is now: nothing is covering the window, **and** the point is
+ * inside my rect, **and** whatever is actually painted at that point is mine.
+ */
+
+export interface DropPoint {
+ x: number;
+ y: number;
+}
+
+/**
+ * Anything that swallows a drop wherever it lands.
+ *
+ * `[aria-modal="true"]` is every dialog in the app for free — `ui/Modal` is
+ * the only way one is built, and it sets that attribute. `data-blocks-drop`
+ * is for full-window overlays that are not dialogs (the shutdown overlay).
+ */
+const BLOCKING_SELECTOR = '[aria-modal="true"],[data-blocks-drop="true"]';
+
+/** True while a modal or a blocking overlay is on screen. */
+export function dropIsBlocked(doc: Document = document): boolean {
+ return doc.querySelector(BLOCKING_SELECTOR) !== null;
+}
+
+export interface DropTargetOptions {
+ doc?: Document;
+ /** Override the ratio used to convert physical pixels to CSS pixels. */
+ devicePixelRatio?: number;
+}
+
+/**
+ * Whether a native drop at `pos` (physical pixels) belongs to `el`.
+ *
+ * A hidden pane is `display:none` and therefore has a zero-size rect, which is
+ * what stops two panes both claiming the same drop.
+ */
+export function isDropTarget(
+ el: HTMLElement | null | undefined,
+ pos: DropPoint,
+ options: DropTargetOptions = {},
+): boolean {
+ const doc = options.doc ?? el?.ownerDocument ?? document;
+ if (dropIsBlocked(doc)) return false;
+
+ const rect = el?.getBoundingClientRect();
+ if (!el || !rect || rect.width === 0 || rect.height === 0) return false;
+
+ const dpr =
+ options.devicePixelRatio ??
+ (doc.defaultView?.devicePixelRatio || 1);
+ const x = pos.x / dpr;
+ const y = pos.y / dpr;
+ if (x < rect.left || x > rect.right || y < rect.top || y > rect.bottom) {
+ return false;
+ }
+
+ // Z-order, where the environment can answer it. `elementFromPoint` skips
+ // `pointer-events: none`, so the pane's own decorative drop hint does not
+ // count as something covering it. jsdom has no layout and returns null,
+ // which is treated as "no opinion" rather than "not mine".
+ if (typeof doc.elementFromPoint === "function") {
+ const top = doc.elementFromPoint(x, y);
+ if (top && top !== doc.body && top !== doc.documentElement && !el.contains(top)) {
+ return false;
+ }
+ }
+
+ return true;
+}
diff --git a/app/src/lib/formatBytes.test.ts b/app/src/lib/formatBytes.test.ts
index aabd3d1..dc062ad 100644
--- a/app/src/lib/formatBytes.test.ts
+++ b/app/src/lib/formatBytes.test.ts
@@ -29,6 +29,22 @@ describe("formatBytes", () => {
expect(formatBytes(1_610_612_736, { binary: true })).toBe("1.5 GB");
});
+ it("absorbs the last two ad-hoc formatters, behaviour change and all", () => {
+ // `UpdateDialog.formatSize` and the inline `toFixed(1)` in
+ // `useProjectActions` both divided by 1024 and both stopped at MB. Routing
+ // them here is what finally makes this the *only* byte formatter, and it
+ // changes two things on purpose — pinned so neither reads as a regression
+ // to whoever meets them next.
+ //
+ // KB gains a decimal, matching every other size in the app:
+ expect(formatBytes(512 * 1024, { binary: true })).toBe("512.0 KB");
+ // and the ladder no longer bottoms out at a five-digit megabyte count:
+ expect(formatBytes(2 * 1024 ** 3, { binary: true })).toBe("2.0 GB");
+ // Sub-kilobyte sizes stop rendering as "0 KB", which is what the old
+ // `(bytes / 1024).toFixed(0)` said about every release asset under 512 B.
+ expect(formatBytes(400, { binary: true })).toBe("400 B");
+ });
+
it("reproduces the migration convention exactly by default", () => {
// `migrationCopy.formatDataSize` is now a call to this, and its output is
// asserted in MigrateContainerModal.test.tsx.
diff --git a/app/src/lib/formatBytes.ts b/app/src/lib/formatBytes.ts
index a66cb11..1ee4cab 100644
--- a/app/src/lib/formatBytes.ts
+++ b/app/src/lib/formatBytes.ts
@@ -4,11 +4,16 @@
* The app had four of them — `projects/home/format.ts`,
* `projects/migrationCopy.ts`, `settings/UpdateDialog.tsx` and an inline
* `toFixed(1)` in `useProjectActions.ts` — disagreeing about the divisor, the
- * unit labels and the precision. The first two now delegate here.
+ * unit labels and the precision. All four now delegate here, and there are no
+ * remaining copies.
*
- * The other two deliberately do not, yet: `UpdateDialog` renders KB at
- * `toFixed(0)`, so re-pointing it would change what a download size reads as,
- * and neither is on the Disk panel's path. They are the remaining copies.
+ * The last two were held back because re-pointing them changes what they
+ * render, and that turned out to be the argument for doing it rather than
+ * against. `UpdateDialog` rendered KB at `toFixed(0)` (`512 KB` is now
+ * `512.0 KB`, consistent with every other size in the app) and both stopped
+ * the ladder at MB, so a 2 GB asset or backup read as a five-digit number of
+ * megabytes. Both are `{ binary: true }`: they describe files, and a host file
+ * browser shows the ÷1024 figure for the same bytes.
*
* ## Why the default is base 1000
*
diff --git a/app/src/lib/tauri-commands.ts b/app/src/lib/tauri-commands.ts
index 597b4a9..afebc9d 100644
--- a/app/src/lib/tauri-commands.ts
+++ b/app/src/lib/tauri-commands.ts
@@ -75,8 +75,21 @@ export const downloadContainerFile = (projectId: string, containerPath: string,
invoke("download_container_file", { projectId, containerPath, hostPath });
export const downloadContainerBackup = (projectId: string, hostPath: string, containerPath?: string) =>
invoke("download_container_backup", { projectId, hostPath, containerPath });
-export const uploadFileToContainer = (projectId: string, hostPath: string, containerDir: string) =>
- invoke("upload_file_to_container", { projectId, hostPath, containerDir });
+/**
+ * Copy a host file into a container directory.
+ *
+ * `overwrite` is opt-in because a drop is aimed with a mouse: the backend
+ * refuses by default when the name is already taken (see `lib/uploadErrors.ts`
+ * for the marker that refusal carries), and the caller re-runs with `true`
+ * only once the user has said "Replace" to that specific file. Leaving it off
+ * is the safe default every existing caller gets.
+ */
+export const uploadFileToContainer = (
+ projectId: string,
+ hostPath: string,
+ containerDir: string,
+ overwrite?: boolean,
+) => invoke("upload_file_to_container", { projectId, hostPath, containerDir, overwrite });
export const readContainerFile = (projectId: string, path: string, maxBytes?: number) =>
invoke("read_container_file", { projectId, path, maxBytes });
/** `toPath` is the new *name*, not a destination — renames never move. */
diff --git a/app/src/lib/uploadErrors.test.ts b/app/src/lib/uploadErrors.test.ts
new file mode 100644
index 0000000..a5ee0e1
--- /dev/null
+++ b/app/src/lib/uploadErrors.test.ts
@@ -0,0 +1,81 @@
+import { describe, expect, it } from "vitest";
+import {
+ FILE_EXISTS_MARKER,
+ fileExistsPath,
+ isFileExistsError,
+} from "./uploadErrors";
+
+/**
+ * The shapes here are the point of the module.
+ *
+ * A Tauri command error crosses the IPC boundary as whatever `serde` made of
+ * it, and the Rust side is free to change from `Err(String)` to a serialised
+ * error enum without anyone thinking of this file. Every one of these has to
+ * keep meaning "that name is taken", or an upload that could have been
+ * retried with `overwrite: true` degrades into a raw string in a toast.
+ */
+describe("isFileExistsError", () => {
+ it("recognises the agreed prose form", () => {
+ expect(isFileExistsError("FILE_EXISTS: /workspace/notes.txt already exists")).toBe(true);
+ });
+
+ it("recognises a bare marker", () => {
+ expect(isFileExistsError(FILE_EXISTS_MARKER)).toBe(true);
+ });
+
+ it("recognises a serialised error enum, whatever case it is written in", () => {
+ expect(isFileExistsError({ kind: "FileExists", path: "/workspace/a.txt" })).toBe(true);
+ expect(isFileExistsError({ code: "file-exists" })).toBe(true);
+ expect(isFileExistsError({ type: "file_exists" })).toBe(true);
+ });
+
+ it("recognises it inside a message field", () => {
+ expect(isFileExistsError({ message: "upload refused: FILE_EXISTS" })).toBe(true);
+ expect(isFileExistsError(new Error("FILE_EXISTS: /workspace/a.txt"))).toBe(true);
+ });
+
+ it("looks one level into a wrapped error", () => {
+ expect(isFileExistsError({ error: { kind: "FileExists" } })).toBe(true);
+ });
+
+ it("says no to every other failure, which must not raise an overwrite prompt", () => {
+ expect(isFileExistsError("File too large to upload (900 MB; limit 256 MB)")).toBe(false);
+ expect(isFileExistsError("cp: cannot create regular file: Permission denied")).toBe(false);
+ expect(isFileExistsError({ kind: "NotRunning" })).toBe(false);
+ expect(isFileExistsError(null)).toBe(false);
+ expect(isFileExistsError(undefined)).toBe(false);
+ expect(isFileExistsError(42)).toBe(false);
+ expect(isFileExistsError({})).toBe(false);
+ });
+});
+
+describe("fileExistsPath", () => {
+ it("reads the path out of the agreed prose form", () => {
+ expect(fileExistsPath("FILE_EXISTS: /workspace/notes.txt already exists")).toBe(
+ "/workspace/notes.txt",
+ );
+ });
+
+ it("prefers a structured field", () => {
+ expect(fileExistsPath({ kind: "FileExists", path: "/workspace/a.txt" })).toBe(
+ "/workspace/a.txt",
+ );
+ expect(fileExistsPath({ kind: "FileExists", container_path: "/workspace/b.txt" })).toBe(
+ "/workspace/b.txt",
+ );
+ });
+
+ it("finds one in a wrapped error", () => {
+ expect(fileExistsPath({ error: { kind: "FileExists", path: "/workspace/c.txt" } })).toBe(
+ "/workspace/c.txt",
+ );
+ });
+
+ it("returns null rather than guessing", () => {
+ // The caller falls back to the host path it was uploading, which is always
+ // known — so "no path" is a perfectly good answer.
+ expect(fileExistsPath("FILE_EXISTS")).toBeNull();
+ expect(fileExistsPath({ kind: "FileExists" })).toBeNull();
+ expect(fileExistsPath(null)).toBeNull();
+ });
+});
diff --git a/app/src/lib/uploadErrors.ts b/app/src/lib/uploadErrors.ts
new file mode 100644
index 0000000..b93a5d2
--- /dev/null
+++ b/app/src/lib/uploadErrors.ts
@@ -0,0 +1,116 @@
+/**
+ * The one place the frontend agrees with Rust about "that name is taken".
+ *
+ * `upload_file_to_container` used to clobber whatever was already at the
+ * destination, which is the wrong default for a drop: a drag is aimed with a
+ * mouse, and the file it lands on is frequently not the file the user meant to
+ * replace. So the backend refuses by default and the frontend asks — but only
+ * if it can tell *this* refusal apart from "permission denied" or "no space
+ * left", because an overwrite prompt raised over an unrelated failure would
+ * offer a button that cannot possibly work.
+ *
+ * **This module is the contract point, and the Rust half has to hold up its
+ * end**: `upload_file_to_container` must put `FILE_EXISTS_MARKER` in the error
+ * it returns when the destination already exists, ideally in the agreed shape
+ *
+ * FILE_EXISTS: /workspace/notes.txt already exists
+ *
+ * and must accept an `overwrite: bool` argument that skips the check. Nothing
+ * here parses a human sentence — the marker is the whole agreement, and the
+ * path is a bonus that is only used to name the file in the prompt.
+ *
+ * The predicate is deliberately tolerant about the *shape* of the error rather
+ * than its wording, because a Tauri command error crosses the IPC boundary as
+ * whatever `serde` made of it: a bare string from `Err(String)`, an object from
+ * a `#[derive(Serialize)]` error enum, or an `Error` if a JS layer wrapped it
+ * on the way through. All three are the same refusal, and the UI must not
+ * behave differently depending on which one a future refactor produces.
+ */
+
+/** Marker the backend puts in the error for "a file with this name is already there". */
+export const FILE_EXISTS_MARKER = "FILE_EXISTS";
+
+/**
+ * Structured error shapes carry the marker in a discriminant rather than in
+ * prose. These are the field names a serialised Rust error realistically uses;
+ * matching is case-insensitive and ignores `_`/`-` so `FileExists`,
+ * `file_exists` and `FILE-EXISTS` all read as the same variant.
+ */
+const KIND_FIELDS = ["kind", "code", "type", "error", "reason"] as const;
+const MESSAGE_FIELDS = ["message", "msg", "detail", "description"] as const;
+const PATH_FIELDS = ["path", "container_path", "containerPath", "target", "file"] as const;
+
+/** `FileExists` / `file-exists` / `FILE_EXISTS` all normalise to `fileexists`. */
+function normaliseKind(value: string): string {
+ return value.toLowerCase().replace(/[\s_-]/g, "");
+}
+
+const KIND_NEEDLE = normaliseKind(FILE_EXISTS_MARKER);
+
+function asRecord(e: unknown): Record | null {
+ return typeof e === "object" && e !== null ? (e as Record) : null;
+}
+
+/**
+ * Every string an error carries, flattened: the error itself if it is one, its
+ * message-ish fields, and its kind-ish fields. Nesting is followed one level
+ * because a wrapped error (`{ error: { kind: … } }`) is the same refusal.
+ */
+function stringsIn(e: unknown, depth = 0): string[] {
+ if (typeof e === "string") return [e];
+ if (e instanceof Error) return [e.message, e.name];
+ const record = asRecord(e);
+ if (!record || depth > 1) return [];
+ const out: string[] = [];
+ for (const field of [...KIND_FIELDS, ...MESSAGE_FIELDS]) {
+ const value = record[field];
+ if (typeof value === "string") out.push(value);
+ else if (value !== undefined) out.push(...stringsIn(value, depth + 1));
+ }
+ return out;
+}
+
+/**
+ * True when the backend refused an upload because the destination is taken.
+ *
+ * Accepts a bare string, an `Error`, or an object with a `kind`/`code`
+ * discriminant or a `message` — see the module comment for why all three have
+ * to work.
+ */
+export function isFileExistsError(e: unknown): boolean {
+ return stringsIn(e).some((s) => normaliseKind(s).includes(KIND_NEEDLE));
+}
+
+/**
+ * The container path the conflict is about, when the error carries one — used
+ * only to name the file in the prompt, so `null` is a perfectly good answer
+ * and the caller falls back to the host path it was uploading.
+ */
+export function fileExistsPath(e: unknown): string | null {
+ const record = asRecord(e);
+ if (record) {
+ for (const field of PATH_FIELDS) {
+ const value = record[field];
+ if (typeof value === "string" && value.length > 0) return value;
+ }
+ // One level down, for `{ error: { path } }`.
+ for (const field of KIND_FIELDS) {
+ const nested = fileExistsPath(record[field]);
+ if (nested) return nested;
+ }
+ }
+ for (const s of stringsIn(e)) {
+ // The agreed prose form: `FILE_EXISTS: ` — everything up to the
+ // first space after the marker.
+ const match = new RegExp(`${FILE_EXISTS_MARKER}\\s*[:=]\\s*(\\S+)`).exec(s);
+ if (match) return match[1];
+ }
+ return null;
+}
+
+/**
+ * What the user answered to one conflict. The blanket answers exist because a
+ * ten-file drop onto a populated directory is ten prompts otherwise, which is
+ * the kind of dialog people dismiss without reading.
+ */
+export type OverwriteChoice = "replace" | "skip" | "replace-all" | "skip-all";
diff --git a/app/src/lib/urlDetector.test.ts b/app/src/lib/urlDetector.test.ts
index 23ff0e5..875bb9d 100644
--- a/app/src/lib/urlDetector.test.ts
+++ b/app/src/lib/urlDetector.test.ts
@@ -225,6 +225,55 @@ describe("UrlDetector — OSC 8", () => {
expect(seen).toEqual([[url, "heuristic"]]);
});
+ it("never hands back a truncated guess at a link it has already seen exactly", () => {
+ // The defect: the prompt slot is emptied (dismissed, or auto-dismissed
+ // after 30 s), the OSC 8 target is deduped for the session and cannot come
+ // back, and the next repaint — sliced at a different offset, so a *new*
+ // string — reassembles into a prefix of the real link that fills the empty
+ // slot. It parses, it points at claude.ai, and it authorises nothing.
+ //
+ // Nothing here knows the slot was emptied, and that is the point: the rule
+ // holds however many times it is.
+ const seen: [string, UrlSource][] = [];
+ const d = new UrlDetector((u, s) => seen.push([u, s]), () => COLS);
+
+ feed(d, "Open this link to sign in:\r\n" + slicedHyperlink(SIGN_IN_URL) + "\r\ndone\r\n");
+ expect(seen).toEqual([[SIGN_IN_URL, "osc8"]]);
+
+ // …the user dismisses the toast; the TUI repaints the same link as plain
+ // text, cut short by the frame it was painted into.
+ feed(d, SIGN_IN_URL.slice(0, 150) + "\r\nWaiting for the browser…\r\n");
+
+ expect(seen).toHaveLength(1);
+ expect(seen.map(([u]) => u)).not.toContain(SIGN_IN_URL.slice(0, 150));
+ });
+
+ it("still offers a genuinely different link after an exact one", () => {
+ // The suppression is a prefix rule, not "one prompt per session".
+ const seen: string[] = [];
+ const d = new UrlDetector((u) => seen.push(u), () => COLS);
+ const other = "https://github.com/login/device?code=" + "x".repeat(90);
+
+ feed(d, slicedHyperlink(SIGN_IN_URL) + "\r\n");
+ feed(d, other + "\r\nnext\r\n");
+
+ expect(seen).toEqual([SIGN_IN_URL, other]);
+ });
+
+ it("suppresses a guess at a URL the consumer reported from the relay", () => {
+ // The OSC 7777 relay hands `TerminalView` a base64-encoded — therefore
+ // exact — URL that this detector never sees. `noteExactUrl` is how it gets
+ // told, so a dismissed relay prompt cannot be replaced by a scrape of the
+ // same link either.
+ const seen: string[] = [];
+ const d = new UrlDetector((u) => seen.push(u), () => COLS);
+ d.noteExactUrl(SIGN_IN_URL);
+
+ feed(d, SIGN_IN_URL.slice(0, 150) + "\r\nnext\r\n");
+
+ expect(seen).toEqual([]);
+ });
+
it("ignores a short hyperlink", () => {
// `ls --hyperlink` decorates every filename; none of that is a prompt.
const seen: string[] = [];
diff --git a/app/src/lib/urlDetector.ts b/app/src/lib/urlDetector.ts
index d485583..6bab70c 100644
--- a/app/src/lib/urlDetector.ts
+++ b/app/src/lib/urlDetector.ts
@@ -45,8 +45,27 @@
*
* So each emitted candidate is tagged with where it came from, and the consumer
* refuses to let a `heuristic` candidate displace an `osc8` one.
+ *
+ * ## …and the exact copy keeps winning after the prompt is gone
+ *
+ * The consumer's precedence rule only compares a new candidate against what is
+ * *currently* in the prompt slot. Empty the slot — the user dismisses the
+ * toast, or its 30 s auto-dismiss fires — and it has nothing to compare
+ * against, so the next truncated guess walks straight in. Meanwhile the OSC 8
+ * target is deduped for the life of the session and cannot come back to
+ * displace it. The user is then holding a URL that parses, points at
+ * claude.ai, and authorises nothing, which is the exact bug the OSC 8 branch
+ * was added to kill.
+ *
+ * That is fixed *here* rather than in the consumer, because this is the side
+ * that knows both halves: {@link UrlDetector} remembers every exact URL it has
+ * seen and refuses to emit a heuristic candidate that is a strict prefix of
+ * one — see `truncatesKnownExact`. The rule then holds however often the slot
+ * is emptied, and needs no cooperation from whoever owns it.
*/
+import { extendsUrl } from "./urlRelay";
+
const ANSI_RE =
/\x1b(?:\[[0-9;?]*[A-Za-z]|\][^\x07\x1b]*(?:\x07|\x1b\\)?|[()#][A-Za-z0-9]|.)/g;
@@ -196,6 +215,21 @@ export class UrlDetector {
/** OSC 8 targets already offered, so a hyperlink repainted every frame does
* not re-prompt. Bounded by {@link MAX_REMEMBERED_LINKS}. */
private emittedLinks = new Set();
+ /**
+ * Every *exact* URL this session has seen — OSC 8 parameters, plus whatever
+ * the consumer reports through {@link noteExactUrl} (the OSC 7777 relay).
+ *
+ * Kept separately from `emittedLinks` because the two answer different
+ * questions: that one is "have I already prompted for this?", this one is "do
+ * I know the full text of a link some guess might be a prefix of?". The
+ * second answer must survive the prompt being dismissed; the whole defect is
+ * that a truncated guess fills the slot the moment it is empty.
+ *
+ * Bounded the same way, and cleared wholesale rather than evicted one by one:
+ * a program printing a fresh hyperlink every frame is not a program whose
+ * older links are still on screen to be mis-scraped.
+ */
+ private exactUrls = new Set();
constructor(callback: UrlCallback, columns: ColumnsGetter) {
this.callback = callback;
@@ -285,7 +319,7 @@ export class UrlDetector {
// 6. URL is clearly complete (more content follows) — dedup + emit
this.pendingUrl = null;
- if (url !== this.lastEmitted) {
+ if (url !== this.lastEmitted && !this.truncatesKnownExact(url)) {
this.lastEmitted = url;
this.callback(url, "heuristic");
}
@@ -304,10 +338,23 @@ export class UrlDetector {
* `lastEmitted` is moved along with them so an identical string arriving on
* the heuristic path a moment later is recognised as the same candidate
* rather than fired a second time.
+ *
+ * Every target is remembered as exact whether or not it is offered — a
+ * hyperlink repainted a second time is the same known link, and the dedup
+ * that stops it re-prompting must not also stop it counting as something a
+ * later guess can be a truncation of.
+ *
+ * The alternative fix considered here was to make this dedup *releasable*,
+ * so the consumer could hand the exact URL back and have it re-offered once
+ * the prompt slot emptied. Rejected: it re-offers on the very next repaint,
+ * so dismissing the toast would put it straight back on screen — and it
+ * still would not establish the invariant, because a truncated guess and the
+ * released exact URL would simply race for the empty slot.
*/
private scanLinks(): void {
for (const uri of osc8Targets(this.buffer)) {
if (uri.length < MIN_URL_LENGTH) continue;
+ this.rememberExact(uri);
if (this.emittedLinks.has(uri)) continue;
if (this.emittedLinks.size >= MAX_REMEMBERED_LINKS) {
this.emittedLinks.clear();
@@ -319,13 +366,56 @@ export class UrlDetector {
}
private emitPending(): void {
- if (this.pendingUrl && this.pendingUrl !== this.lastEmitted) {
+ if (
+ this.pendingUrl &&
+ this.pendingUrl !== this.lastEmitted &&
+ !this.truncatesKnownExact(this.pendingUrl)
+ ) {
this.lastEmitted = this.pendingUrl;
this.callback(this.pendingUrl, "heuristic");
}
this.pendingUrl = null;
}
+ /**
+ * Whether `url` is a strict prefix of an exact URL already seen — i.e. a
+ * truncated guess at a link whose full text is known.
+ *
+ * {@link extendsUrl} is the predicate, used in the direction that asks "does
+ * the link I already have *extend* this guess?". It is the same rule the
+ * prompt slot uses to let a candidate grow into its complete form, which is
+ * the point: the two must agree about what "the same link, only shorter"
+ * means, so there is one implementation of it.
+ *
+ * Deliberately *not* symmetric. A candidate that is longer than a known exact
+ * URL and starts with it is a different problem (text glued onto the end by a
+ * wrap that was not a wrap), and it is still shown in full and confirmed by
+ * the user before anything opens.
+ */
+ private truncatesKnownExact(url: string): boolean {
+ for (const exact of this.exactUrls) {
+ if (extendsUrl(exact, url)) return true;
+ }
+ return false;
+ }
+
+ /**
+ * Record a URL that arrived somewhere exact, outside this detector.
+ *
+ * The OSC 7777 relay hands `TerminalView` a base64-encoded URL — exact by
+ * construction, and never seen here. Without this the suppression rule above
+ * would cover hyperlinks and miss the relay, and a dismissed relay prompt
+ * could still be replaced by a truncated scrape of the same link.
+ */
+ noteExactUrl(url: string): void {
+ this.rememberExact(url);
+ }
+
+ private rememberExact(url: string): void {
+ if (this.exactUrls.size >= MAX_REMEMBERED_LINKS) this.exactUrls.clear();
+ this.exactUrls.add(url);
+ }
+
dispose(): void {
if (this.timer !== null) {
clearTimeout(this.timer);