EditorHome.vueとpreload.tsで使われているfs、pathモジュールをメインに移してnodeitegrationをfalseに

src/background.ts

@@ -32,6 +32,7 @@ import {
   EngineInfo,
   ElectronStoreType,
   EngineDirValidationResult,
+  SystemError,
 } from "./type/preload";
 
 import log from "electron-log";
@@ -998,7 +999,7 @@ async function createWindow() {
     show: false,
     webPreferences: {
       preload: path.join(__dirname, "preload.js"),
-      nodeIntegration: true,
+      nodeIntegration: false,
       contextIsolation: true,
       sandbox: false, // TODO: 外しても問題ないか検証して外す
     },
@@ -1397,6 +1398,26 @@ ipcMainHandle("RESTART_APP", async (_, { isSafeMode }) => {
   win.close();
 });
 
+ipcMainHandle("WRITE_FILE", (_, { filePath, buffer }) => {
+  try {
+    fs.writeFileSync(filePath, new DataView(buffer));
+  } catch (e) {
+    // throwだと`.code`の情報が消えるのでreturn
+    const a = e as SystemError;
+    return { code: a.code, message: a.message };
+  }
+
+  return undefined;
+});
+
+ipcMainHandle("JOIN_PATH", (_, { pathArray }) => {
+  return path.join(...pathArray);
+});
+
+ipcMainHandle("READ_FILE", (_, { filePath }) => {
+  return fs.promises.readFile(filePath);
+});
+
 // app callback
 app.on("web-contents-created", (e, contents) => {
   // リンククリック時はブラウザを開く

src/electron/preload.ts

@@ -4,10 +4,8 @@ import {
   IpcRenderer,
   IpcRendererEvent,
 } from "electron";
-import fs from "fs";
-import path from "path";
 
-import { Sandbox, SystemError, ElectronStoreType } from "@/type/preload";
+import { Sandbox, ElectronStoreType } from "@/type/preload";
 import { IpcIHData, IpcSOData } from "@/type/ipc";
 
 function ipcRendererInvoke<T extends keyof IpcIHData>(
@@ -72,27 +70,28 @@ const api: Sandbox = {
     if (!tempDir) {
       tempDir = await ipcRendererInvoke("GET_TEMP_DIR");
     }
-    fs.writeFileSync(path.join(tempDir, relativePath), new DataView(buffer));
+    const tempFilePath = await ipcRendererInvoke("JOIN_PATH", {
+      pathArray: [tempDir, relativePath],
+    });
+    await ipcRendererInvoke("WRITE_FILE", {
+      filePath: tempFilePath,
+      buffer: buffer,
+    });
   },
 
   loadTempFile: async () => {
     if (!tempDir) {
       tempDir = await ipcRendererInvoke("GET_TEMP_DIR");
     }
-    const buf = fs.readFileSync(path.join(tempDir, "hoge.txt"));
+    const tempFilePath = await ipcRendererInvoke("JOIN_PATH", {
+      pathArray: [tempDir, "hoge.txt"],
+    });
+    const buf = await ipcRendererInvoke("READ_FILE", {
+      filePath: tempFilePath,
+    });
     return new TextDecoder().decode(buf);
   },
 
-  getBaseName: ({ filePath }) => {
-    /**
-     * filePathから拡張子を含むファイル名を取り出す。
-     * vueファイルから直接pathモジュールを読み込むことは出来るが、
-     * その中のbasename関数は上手く動作しない（POSIX pathとして処理される）。
-     * この関数を呼び出せばWindows pathが正しく処理される。
-     */
-    return path.basename(filePath);
-  },
-
   showAudioSaveDialog: ({ title, defaultPath }) => {
     return ipcRendererInvoke("SHOW_AUDIO_SAVE_DIALOG", { title, defaultPath });
   },
@@ -138,20 +137,12 @@ const api: Sandbox = {
     return ipcRendererInvoke("SHOW_IMPORT_FILE_DIALOG", { title });
   },
 
-  writeFile: ({ filePath, buffer }) => {
-    try {
-      // throwだと`.code`の情報が消えるのでreturn
-      fs.writeFileSync(filePath, new DataView(buffer));
-    } catch (e) {
-      const a = e as SystemError;
-      return { code: a.code, message: a.message };
-    }
-
-    return undefined;
+  writeFile: async ({ filePath, buffer }) => {
+    return await ipcRendererInvoke("WRITE_FILE", { filePath, buffer });
   },
 
-  readFile: ({ filePath }) => {
-    return fs.promises.readFile(filePath);
+  readFile: async ({ filePath }) => {
+    return await ipcRendererInvoke("READ_FILE", { filePath });
   },
 
   openTextEditContextMenu: () => {

src/store/audio.ts

@@ -1151,7 +1151,7 @@ export const audioStore = createPartialStore<AudioStoreTypes>({
           }
         }
 
-        let writeFileResult = window.electron.writeFile({
+        let writeFileResult = await window.electron.writeFile({
           filePath,
           buffer: await blob.arrayBuffer(),
         }); // 失敗した場合、WriteFileErrorResultオブジェクトが返り、成功時はundefinedが反る
@@ -1178,7 +1178,7 @@ export const audioStore = createPartialStore<AudioStoreTypes>({
             type: "text/plain;charset=UTF-8",
           });
 
-          writeFileResult = window.electron.writeFile({
+          writeFileResult = await window.electron.writeFile({
             filePath: filePath.replace(/\.wav$/, ".lab"),
             buffer: await labBlob.arrayBuffer(),
           });
@@ -1209,7 +1209,7 @@ export const audioStore = createPartialStore<AudioStoreTypes>({
             });
           })();
 
-          writeFileResult = window.electron.writeFile({
+          writeFileResult = await window.electron.writeFile({
             filePath: filePath.replace(/\.wav$/, ".txt"),
             buffer: await textBlob.arrayBuffer(),
           });

src/store/project.ts

@@ -1,7 +1,7 @@
 import { createUILockAction } from "@/store/ui";
 import { AudioItem, ProjectStoreState, ProjectStoreTypes } from "@/store/type";
 import semver from "semver";
-import { buildProjectFileName } from "./utility";
+import { buildProjectFileName, getBaseName } from "./utility";
 import { createPartialStore } from "./vuex";
 
 import Ajv, { JTDDataType } from "ajv/dist/jtd";
@@ -16,8 +16,8 @@ export const projectStoreState: ProjectStoreState = {
 export const projectStore = createPartialStore<ProjectStoreTypes>({
   PROJECT_NAME: {
     getter(state) {
-      return state.projectFilePath !== undefined
-        ? window.electron.getBaseName({ filePath: state.projectFilePath })
+      return state.projectFilePath
+        ? getBaseName(state.projectFilePath)
         : undefined;
     },
   },
@@ -347,7 +347,7 @@ export const projectStore = createPartialStore<ProjectStoreTypes>({
         const buf = new TextEncoder().encode(
           JSON.stringify(projectData)
         ).buffer;
-        window.electron.writeFile({ filePath, buffer: buf });
+        await window.electron.writeFile({ filePath, buffer: buf });
         context.commit("SET_PROJECT_FILEPATH", { filePath });
         context.commit(
           "SET_SAVED_LAST_COMMAND_UNIX_MILLISEC",

src/store/utility.ts

@@ -1,5 +1,7 @@
 import { State } from "@/store/type";
 import { ToolbarButtonTagType } from "@/type/preload";
+import path from "path";
+import { Platform } from "quasar";
 
 export function sanitizeFileName(fileName: string): string {
   // \x00 - \x1f: ASCII 制御文字
@@ -166,3 +168,28 @@ export const convertLongVowel = (text: string): string => {
     .replace(/(?<=[ン]ー*)ー/g, "ン")
     .replace(/(?<=[ッ]ー*)ー/g, "ッ");
 };
+
+// based on https://github.com/BBWeb/path-browserify/blob/win-version/index.js
+export const getBaseName = (filePath: string) => {
+  if (!Platform.is.win) return path.basename(filePath);
+
+  const splitDeviceRegex =
+    /^([a-zA-Z]:|[\\/]{2}[^\\/]+[\\/]+[^\\/]+)?([\\/])?([\s\S]*?)$/;
+  const splitTailRegex =
+    /^([\s\S]*?)((?:\.{1,2}|[^\\/]+?|)(\.[^./\\]*|))(?:[\\/]*)$/;
+
+  const resultOfSplitDeviceRegex = splitDeviceRegex.exec(filePath);
+  if (
+    resultOfSplitDeviceRegex == undefined ||
+    resultOfSplitDeviceRegex.length < 3
+  )
+    return "";
+  const tail = resultOfSplitDeviceRegex[3] || "";
+
+  const resultOfSplitTailRegex = splitTailRegex.exec(tail);
+  if (resultOfSplitTailRegex == undefined || resultOfSplitTailRegex.length < 2)
+    return "";
+  const basename = resultOfSplitTailRegex[2] || "";
+
+  return basename;
+};

src/type/ipc.ts

@@ -7,6 +7,7 @@ import {
   ThemeSetting,
   ToolbarSetting,
   UpdateInfo,
+  WriteFileErrorResult,
 } from "@/type/preload";
 
 /**
@@ -274,6 +275,21 @@ export type IpcIHData = {
     args: [obj: { isSafeMode: boolean }];
     return: void;
   };
+
+  JOIN_PATH: {
+    args: [obj: { pathArray: string[] }];
+    return: string;
+  };
+
+  WRITE_FILE: {
+    args: [obj: { filePath: string; buffer: ArrayBuffer }];
+    return: WriteFileErrorResult | undefined;
+  };
+
+  READ_FILE: {
+    args: [obj: { filePath: string }];
+    return: ArrayBuffer;
+  };
 };
 
 /**

src/type/preload.ts

@@ -33,7 +33,6 @@ export interface Sandbox {
   getPrivacyPolicyText(): Promise<string>;
   saveTempAudioFile(obj: { relativePath: string; buffer: ArrayBuffer }): void;
   loadTempFile(): Promise<string>;
-  getBaseName(obj: { filePath: string }): string;
   showAudioSaveDialog(obj: {
     title: string;
     defaultPath?: string;
@@ -68,7 +67,7 @@ export interface Sandbox {
   writeFile(obj: {
     filePath: string;
     buffer: ArrayBuffer;
-  }): WriteFileErrorResult | undefined;
+  }): Promise<WriteFileErrorResult | undefined>;
   readFile(obj: { filePath: string }): Promise<ArrayBuffer>;
   openTextEditContextMenu(): Promise<void>;
   isAvailableGPUMode(): Promise<boolean>;