Files
Termix/electron/preload.js
T

92 lines
3.4 KiB
JavaScript

const { contextBridge, ipcRenderer, webFrame } = require("electron");
const ALLOWED_INVOKE_CHANNELS = new Set([
"get-desktop-settings",
"get-previous-server-url",
"save-desktop-settings",
"allow-invalid-certificate-for-origin",
]);
function invokeAllowed(channel, ...args) {
if (!ALLOWED_INVOKE_CHANNELS.has(channel)) {
return Promise.reject(new Error(`IPC channel is not allowed: ${channel}`));
}
return ipcRenderer.invoke(channel, ...args);
}
// The embedded backend's port, picked by the main process at startup.
const backendPortArg = process.argv.find((arg) =>
arg.startsWith("--termix-backend-port="),
);
const backendPort = backendPortArg
? Number(backendPortArg.split("=")[1])
: undefined;
contextBridge.exposeInMainWorld("electronAPI", {
backendPort,
getAppVersion: () => ipcRenderer.invoke("get-app-version"),
// Kept so the interface size can reset a zoom an earlier build applied.
setZoomFactor: (factor) => {
const value = Number(factor);
if (!Number.isFinite(value)) return;
webFrame.setZoomFactor(Math.min(2, Math.max(0.5, value)));
},
getPlatform: () => ipcRenderer.invoke("get-platform"),
getEmbeddedServerStatus: () =>
ipcRenderer.invoke("get-embedded-server-status"),
// App Store builds are updated by the store.
updates: process.mas
? undefined
: {
getState: () => ipcRenderer.invoke("desktop-update-get-state"),
check: () => ipcRenderer.invoke("desktop-update-check"),
download: () => ipcRenderer.invoke("desktop-update-download"),
install: () => ipcRenderer.invoke("desktop-update-install"),
setMode: (mode) => ipcRenderer.invoke("desktop-update-set-mode", mode),
onState: (callback) => {
const listener = (_event, state) => callback(state);
ipcRenderer.on("desktop-update-state", listener);
return () =>
ipcRenderer.removeListener("desktop-update-state", listener);
},
},
removeAllListeners: (channel) => ipcRenderer.removeAllListeners(channel),
isElectron: true,
isDev: process.env.NODE_ENV === "development",
getSetting: (key) => ipcRenderer.invoke("get-setting", key),
setSetting: (key, value) => ipcRenderer.invoke("set-setting", key, value),
onCloseActiveTab: (callback) => {
const listener = () => callback();
ipcRenderer.on("close-active-tab", listener);
return () => ipcRenderer.removeListener("close-active-tab", listener);
},
clearSessionCookies: () => ipcRenderer.invoke("clear-session-cookies"),
externalBrowserLogin: (authUrl, callbackPort) =>
ipcRenderer.invoke("external-browser-login", authUrl, callbackPort),
showSaveDialog: (options) => ipcRenderer.invoke("show-save-dialog", options),
showOpenDialog: (options) => ipcRenderer.invoke("show-open-dialog", options),
createTempFile: (fileData) =>
ipcRenderer.invoke("create-temp-file", fileData),
createTempFolder: (folderData) =>
ipcRenderer.invoke("create-temp-folder", folderData),
startDragToDesktop: (dragData) =>
ipcRenderer.invoke("start-drag-to-desktop", dragData),
cleanupTempFile: (tempId) => ipcRenderer.invoke("cleanup-temp-file", tempId),
invoke: invokeAllowed,
});
contextBridge.exposeInMainWorld("electronClipboard", {
writeText: (text) => ipcRenderer.invoke("clipboard-write-text", text),
readText: () => ipcRenderer.invoke("clipboard-read-text"),
});
window.IS_ELECTRON = true;