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Add directory listing method and enhance configuration handling

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This commit is contained in:
Michael Green 2026-01-05 16:19:10 +11:00
parent 21b83ca54d
commit d9909fea89
4 changed files with 48 additions and 38 deletions
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18
data/src/GameManager.js
View File

@ -463,6 +463,24 @@ IF EXIST AUTORUN.BAT AUTORUN.BAT
setAltKeyEnabled(enabled) {
this.functions.setKeyboardEnabled(enabled === true ? 3 : 2);
}
listDir(path, indent = "") {
try {
const entries = this.FS.readdir(path);
for (const entry of entries) {
if (entry === "." || entry === "..") continue;
const fullPath = path === "/" ? `/${entry}` : `${path}/${entry}`;
const stat = this.FS.stat(fullPath);
if (this.FS.isDir(stat.mode)) {
console.log(`${indent}[DIR] ${fullPath}`);
this.listDir(fullPath, indent + " ");
} else {
console.log(`${indent}${fullPath}`);
}
}
} catch (e) {
console.warn("Error reading directory:", path, e);
}
}
}
window.EJS_GameManager = EJS_GameManager;

40
data/src/cache.js
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@ -63,7 +63,7 @@ class EJS_Download {
try {
const headResp = await fetch(url, { method: "HEAD", headers });
lastModified = headResp.headers.get("Last-Modified");
} catch (e) {}
} catch (e) { }
if (lastModified) {
const lastModTime = Date.parse(lastModified);
if (!isNaN(lastModTime) && lastModTime <= cached.added) {
@ -106,10 +106,18 @@ class EJS_Download {
const exp = Date.parse(expires);
if (!isNaN(exp)) cacheExpiry = exp;
} else {
// default to 5 days if no cache headers present
cacheExpiry = now + 5 * 24 * 60 * 60 * 1000;
}
if (responseType === "arraybuffer") {
const contentLength = parseInt(resp.headers.get("Content-Length") || "0");
let contentLength = 0;
if (resp.headers.get("Content-Length")) {
try {
contentLength = parseInt(resp.headers.get("Content-Length"));
} catch (e) {
// swallow any errors parseing content length
}
}
const reader = resp.body.getReader();
let received = 0;
let chunks = [];
@ -162,21 +170,21 @@ class EJS_Download {
} else {
// for non-arraybuffer types, just store the raw data as a single file
files = [new EJS_FileItem(filename, data)];
if (typeof data === "string") {
// Encode string as UTF-8 Uint8Array
const encoder = new TextEncoder();
files = [new EJS_FileItem(filename, encoder.encode(data))];
} else if (data instanceof Uint8Array) {
files = [new EJS_FileItem(filename, data)];
} else if (data instanceof ArrayBuffer) {
files = [new EJS_FileItem(filename, new Uint8Array(data))];
} else {
// Fallback: try to convert to string then encode
const encoder = new TextEncoder();
files = [new EJS_FileItem(filename, encoder.encode(String(data)))];
if (typeof data === "string") {
// Encode string as UTF-8 Uint8Array
const encoder = new TextEncoder();
files = [new EJS_FileItem(filename, encoder.encode(data))];
} else if (data instanceof Uint8Array) {
files = [new EJS_FileItem(filename, data)];
} else if (data instanceof ArrayBuffer) {
files = [new EJS_FileItem(filename, new Uint8Array(data))];
} else {
// Fallback: try to convert to string then encode
const encoder = new TextEncoder();
files = [new EJS_FileItem(filename, encoder.encode(String(data)))];
}
}
}
if (onProgress) onProgress("complete", 100, data.byteLength || 0, data.byteLength || 0);
// Store in cache if available

27
data/src/emulator.js
View File

@ -412,6 +412,9 @@ class EmulatorJS {
if (typeof this.config.cacheConfig.cacheMaxAgeMins !== "number" || this.config.cacheConfig.cacheMaxAgeMins <= 0) {
this.config.cacheConfig.cacheMaxAgeMins = cacheConfigDefaults.cacheMaxAgeMins;
}
if (this.config.disableDatabases === true) {
this.config.cacheConfig.enabled = false;
}
// Populate downloadTypes
this.downloadType = {
@ -1233,27 +1236,8 @@ class EmulatorJS {
// debug list directory structure
if (this.debug && this.gameManager && this.gameManager.FS) {
const FS = this.gameManager.FS;
console.log("File system directory");
function listDir(path, indent = "") {
try {
const entries = FS.readdir(path);
for (const entry of entries) {
if (entry === "." || entry === "..") continue;
const fullPath = path === "/" ? `/${entry}` : `${path}/${entry}`;
const stat = FS.stat(fullPath);
if (FS.isDir(stat.mode)) {
console.log(`${indent}[DIR] ${fullPath}`);
listDir(fullPath, indent + " ");
} else {
console.log(`${indent}${fullPath}`);
}
}
} catch (e) {
console.warn("Error reading directory:", path, e);
}
}
listDir("/");
this.gameManager.listDir("/");
}
} catch(e) {
console.warn("Failed to start game", e);
@ -2637,9 +2621,10 @@ class EmulatorJS {
list.style.width = "100%";
list.style["padding-left"] = "10px";
list.style["text-align"] = "left";
body.appendChild(list);
list.appendChild(thead);
list.appendChild(tbody);
body.appendChild(list);
const getSize = function (size) {
let i = -1;

1
index.html
View File

@ -398,7 +398,6 @@
window.EJS_gameName = parts.shift();
window.EJS_biosUrl = biosUrl;
window.EJS_gameUrl = url;
// window.EJS_gameUrl = "smb.zip";
window.EJS_core = core;
window.EJS_pathtodata = "data/";
window.EJS_startOnLoaded = true;