Allow mounting other http fs's

.gitignore

@@ -9,6 +9,7 @@ test-results
 playwright-report
 playwright/.cache
 
+public/private
 public/robots.txt
 public/rss.xml
 public/sitemap.xml

components/apps/Terminal/useCommandInterpreter.ts

@@ -108,6 +108,7 @@ const useCommandInterpreter = (
     lstat,
     mapFs,
     mkdirRecursive,
+    mountHttpRequestFs,
     readdir,
     readFile,
     rename,
@@ -680,8 +681,27 @@ const useCommandInterpreter = (
               }
             }
             break;
-          case "mount":
+          case "mount": {
-            if (isFileSystemMappingSupported()) {
+            const [mountPoint, url, baseUrl] = commandArgs;
+
+            if (mountPoint && url) {
+              try {
+                await mountHttpRequestFs(
+                  mountPoint,
+                  url,
+                  baseUrl === "/" ? undefined : baseUrl || mountPoint
+                );
+
+                const basePath = dirname(mountPoint);
+
+                updateFolder(
+                  basePath === "." ? "/" : basePath,
+                  basename(mountPoint)
+                );
+              } catch (error) {
+                printLn(error);
+              }
+            } else if (isFileSystemMappingSupported()) {
               try {
                 const mappedFolder = await mapFs(cd.current);
 
@@ -700,6 +720,7 @@ const useCommandInterpreter = (
               printLn(COMMAND_NOT_SUPPORTED);
             }
             break;
+          }
           case "move":
           case "mv":
           case "ren":
@@ -1255,6 +1276,7 @@ const useCommandInterpreter = (
       lstat,
       mapFs,
       mkdirRecursive,
+      mountHttpRequestFs,
       open,
       processesRef,
       readFile,

contexts/fileSystem/core.ts

@@ -8,6 +8,7 @@ import index from "public/.index/fs.9p.json";
 import {
   FS_HANDLES,
   MOUNTABLE_EXTENSIONS,
+  MOUNTABLE_FS_TYPES,
   ONE_TIME_PASSIVE_EVENT,
 } from "utils/constants";
 
@@ -21,7 +22,7 @@ type FS9PV3 = [
   number,
   FS9PV3[] | string,
 ];
-type FS9PV4 = [string, number, number, FS9PV4[] | undefined];
+export type FS9PV4 = [string, number, number, FS9PV4[] | undefined];
 type FS9P = {
   fsroot: FS9PV3[];
   size: number;
@@ -76,7 +77,7 @@ export const get9pModifiedTime = (path: string): number =>
 
 export const get9pSize = (path: string): number => get9pData(path, IDX_SIZE);
 
-const parseDirectory = (array: FS9PV4[]): BFSFS => {
+export const parseDirectory = (array: FS9PV4[]): BFSFS => {
   const directory: BFSFS = {};
 
   // eslint-disable-next-line unicorn/no-unreadable-array-destructuring
@@ -201,7 +202,7 @@ export const getFileSystemHandles = async (): Promise<FileSystemHandles> => {
 
 export const isMountedFolder = (mount?: Mount): boolean =>
   typeof mount === "object" &&
-  (mount.getName() === "FileSystemAccess" ||
+  (MOUNTABLE_FS_TYPES.has(mount.getName()) ||
     (mount as ExtendedEmscriptenFileSystem)._FS?.DB_STORE_NAME === "FILE_DATA");
 
 export const getMountUrl = (

contexts/fileSystem/useFileSystemContextState.ts

@@ -22,7 +22,9 @@ import {
   getFileSystemHandles,
   hasIndexedDB,
   isMountedFolder,
+  parseDirectory,
   KEYVAL_DB,
+  type FS9PV4,
 } from "contexts/fileSystem/core";
 import useAsyncFs, {
   type AsyncFS,
@@ -103,6 +105,11 @@ type FileSystemContextState = AsyncFS & {
   mkdirRecursive: (path: string) => Promise<void>;
   mountEmscriptenFs: (FS: EmscriptenFS, fsName?: string) => Promise<string>;
   mountFs: (url: string) => Promise<void>;
+  mountHttpRequestFs: (
+    mountPoint: string,
+    url: string,
+    baseUrl?: string
+  ) => Promise<void>;
   moveEntries: (entries: string[]) => void;
   pasteList: FilePasteOperations;
   removeFsWatcher: (folder: string, updateFiles: UpdateFiles) => void;
@@ -293,6 +300,40 @@ const useFileSystemContextState = (): FileSystemContextState => {
       }),
     [rootFs]
   );
+  const mountHttpRequestFs = useCallback(
+    async (
+      mountPoint: string,
+      url: string,
+      baseUrl?: string
+    ): Promise<void> => {
+      const index = (await (await fetch(url)).json()) as object;
+
+      if (!(typeof index === "object" && "fsroot" in index)) {
+        throw new Error("Invalid HTTPRequest FS object.");
+      }
+
+      const {
+        FileSystem: { HTTPRequest },
+      } = (await import(
+        "public/System/BrowserFS/browserfs.min.js"
+      )) as typeof IBrowserFS;
+
+      return new Promise((resolve, reject) => {
+        HTTPRequest?.Create(
+          { baseUrl, index: parseDirectory(index.fsroot as FS9PV4[]) },
+          (error, newFs) => {
+            if (error || !newFs) {
+              reject(new Error("Error while mounting HTTPRequest FS."));
+            } else {
+              rootFs?.mount?.(mountPoint, newFs);
+              resolve();
+            }
+          }
+        );
+      });
+    },
+    [rootFs]
+  );
   const mapFs = useCallback(
     async (
       directory: string,
@@ -658,6 +699,7 @@ const useFileSystemContextState = (): FileSystemContextState => {
     mkdirRecursive,
     mountEmscriptenFs,
     mountFs,
+    mountHttpRequestFs,
     moveEntries,
     pasteList,
     removeFsWatcher,

package.json

@@ -14,9 +14,10 @@
   "scripts": {
     "build": "yarn build:prebuild && next build",
     "build:bundle-analyzer": "yarn build",
-    "build:fs": "node scripts/fs2json.js --exclude .index --out public/.index/fs.9p.json ./public",
+    "build:fs:private": "node scripts/fs2json.js --out public/.index/fs.private.9p.json ./public/private",
+    "build:fs:public": "node scripts/fs2json.js --exclude .index,private --out public/.index/fs.9p.json ./public",
     "build:minify": "node scripts/minifyHtml.js && node scripts/minifyJs.js",
-    "build:prebuild": "node scripts/robots.js && node scripts/rssBuilder.js && node scripts/searchIndex.js && node scripts/preloadIcons.js && node scripts/cacheShortcuts.js && yarn build:fs",
+    "build:prebuild": "node scripts/robots.js && node scripts/rssBuilder.js && node scripts/searchIndex.js && node scripts/preloadIcons.js && node scripts/cacheShortcuts.js && yarn build:fs:public",
     "docker:build": "docker build -t daedalos .",
     "docker:run": "docker run -dp 3000:3000 --rm --name daedalos daedalos",
     "dev": "next dev",

scripts/fs2json.js

@@ -10,11 +10,11 @@ const IDX_TARGET = 3;
 
 const args = process.argv.slice(2);
 const argPath = resolvePath(args[args.length - 1]);
-const excludedPaths = [];
+let excludedPaths = [];
 let outputPath = "";
 
 args.forEach((arg, index) => {
-  if (arg === "--exclude") excludedPaths.push(args[index + 1]);
+  if (arg === "--exclude") excludedPaths = args[index + 1].split(",");
   if (arg === "--out") outputPath = resolvePath(args[index + 1]);
 });
 
@@ -43,9 +43,10 @@ const fs2json = (dir) => {
           return;
         }
 
-        const includedFiles = files.filter(
+        const includedFiles =
-          (file) => !excludedPaths.includes(file)
+          dir === walkDir
-        );
+            ? files.filter((file) => !excludedPaths.includes(file))
+            : files;
 
         const recur = () => {
           const file = includedFiles.shift();

utils/constants.ts

@@ -173,6 +173,8 @@ export const ZIP_EXTENSIONS = new Set([".jsdos", ".pk3", ".wsz", ".zip"]);
 
 export const MOUNTABLE_EXTENSIONS = new Set([".iso", ...ZIP_EXTENSIONS]);
 
+export const MOUNTABLE_FS_TYPES = new Set(["FileSystemAccess", "HTTPRequest"]);
+
 export const SPREADSHEET_FORMATS = [
   ".csv",
   ".numbers",