android13/kernel-5.10/KernelSU/js/index.js

116 lines
2.7 KiB
JavaScript

let callbackCounter = 0;
function getUniqueCallbackName(prefix) {
return `${prefix}_callback_${Date.now()}_${callbackCounter++}`;
}
export function exec(command, options) {
if (typeof options === "undefined") {
options = {};
}
return new Promise((resolve, reject) => {
// Generate a unique callback function name
const callbackFuncName = getUniqueCallbackName("exec");
// Define the success callback function
window[callbackFuncName] = (errno, stdout, stderr) => {
resolve({ errno, stdout, stderr });
cleanup(callbackFuncName);
};
function cleanup(successName) {
delete window[successName];
}
try {
ksu.exec(command, JSON.stringify(options), callbackFuncName);
} catch (error) {
reject(error);
cleanup(callbackFuncName);
}
});
}
function Stdio() {
this.listeners = {};
}
Stdio.prototype.on = function (event, listener) {
if (!this.listeners[event]) {
this.listeners[event] = [];
}
this.listeners[event].push(listener);
};
Stdio.prototype.emit = function (event, ...args) {
if (this.listeners[event]) {
this.listeners[event].forEach((listener) => listener(...args));
}
};
function ChildProcess() {
this.listeners = {};
this.stdin = new Stdio();
this.stdout = new Stdio();
this.stderr = new Stdio();
}
ChildProcess.prototype.on = function (event, listener) {
if (!this.listeners[event]) {
this.listeners[event] = [];
}
this.listeners[event].push(listener);
};
ChildProcess.prototype.emit = function (event, ...args) {
if (this.listeners[event]) {
this.listeners[event].forEach((listener) => listener(...args));
}
};
export function spawn(command, args, options) {
if (typeof args === "undefined") {
args = [];
} else if (!(args instanceof Array)) {
// allow for (command, options) signature
options = args;
}
if (typeof options === "undefined") {
options = {};
}
const child = new ChildProcess();
const childCallbackName = getUniqueCallbackName("spawn");
window[childCallbackName] = child;
function cleanup(name) {
delete window[name];
}
child.on("exit", code => {
cleanup(childCallbackName);
});
try {
ksu.spawn(
command,
JSON.stringify(args),
JSON.stringify(options),
childCallbackName
);
} catch (error) {
child.emit("error", error);
cleanup(childCallbackName);
}
return child;
}
export function fullScreen(isFullScreen) {
ksu.fullScreen(isFullScreen);
}
export function toast(message) {
ksu.toast(message);
}